1 2012-09-03 Andrew Pinski <apinski@cavium.com>
4 * tree-if-conv.c (constant_or_ssa_name): New function.
5 (fold_build_cond_expr): New function.
6 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
7 (predicate_mem_writes): Likewise.
9 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
11 * fold-const.c (fold_ternary_loc): Constant-propagate after
12 removing dead operands.
14 2012-09-03 Michael Matz <matz@suse.de>
16 PR tree-optimization/46590
17 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
19 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
21 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
23 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
24 errors throughout the file. Re-word some awkward sentences and
27 2012-09-03 Richard Guenther <rguenther@suse.de>
29 PR tree-optimization/54362
30 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
32 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
35 (s390_check_qrst_address, print_operand_address): Use
36 s390_loadrelative_operand_p instead of s390_symref_operand_p.
37 (s390_check_symref_alignment): Accept pointer size alignment for
39 (legitimize_pic_address): Use load relative on z10 or later.
41 2012-09-03 Jakub Jelinek <jakub@redhat.com>
44 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
47 2012-09-03 Joseph Myers <joseph@codesourcery.com>
49 * common.opt (--no-sysroot-suffix): New driver option.
50 * doc/invoke.texi (--no-sysroot-suffix): Document.
51 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
52 needing spec processing.
53 (main): Do not process sysroot suffixes if no_sysroot_suffix.
55 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
58 * common/config/sh/sh-common.c: Update copyright years.
59 (sh_option_init_struct): Delete.
60 (TARGET_OPTION_INIT_STRUCT): Likewise.
62 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
65 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
66 Check operands[1] in split condition instead of operands[0].
69 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
71 * config.gcc (x86_64-*-openbsd*): New target.
72 * config.host (*-*-openbsd*): New target.
73 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
74 * config/i386/openbsdelf.h: Remove some superfluous defines and
75 group things together in a more logical fashion.
76 (DBX_REGISTER_NUMBER): Provide a
77 definition that works on both 32-bit and 64-bit targets.
78 (WCHAR_TYPE_SIZE): Hardcode as 32.
79 (NO_DOLLAR_IN_LABEL): Remove undef.
80 (TARGET_DEFAULT): Remove.
82 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
83 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
84 (DWARF2_UNWIND_INFO): Remove define.
85 (HAVE_ENABLE_EXECUTE_STACK): Define.
86 * config/host-openbsd.c: New file.
87 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
88 * config/x-openbsd: New file.
90 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
92 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
93 mode to sh_legitimate_index_p instead of QImode.
95 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
97 PR rtl-optimization/54369
98 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
100 * config/sparc/sparc.c (sparc_reorg): Likewise.
102 2012-09-01 Jakub Jelinek <jakub@redhat.com>
105 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
106 operands[1] is CONST_INT_P, convert it to QImode before printing.
108 2012-09-01 Andrew Pinski <apinski@cavium.com>
110 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
111 A truncate of a memory is just loading the low part of the memory.
113 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
117 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
118 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
120 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
122 * target.def (legitimate_combined_insn): New target hook.
123 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
124 * doc/tm.texi: Regenerated.
125 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
126 to allow targets to reject combined insn.
127 * hooks.h (hook_bool_rtx_true): New.
128 * hooks.c (hook_bool_rtx_true): Ditto.
130 2012-08-31 Martin Jambor <mjambor@suse.cz>
132 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
133 nonconstant_names after calculate_dominance_info and
136 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
138 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
141 2012-08-31 Martin Jambor <mjambor@suse.cz>
144 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
147 2012-08-31 Martin Jambor <mjambor@suse.cz>
149 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
150 (predicate_for_phi_result): Likewise.
151 (estimate_function_body_sizes): Use the above two functions.
153 2012-08-31 Martin Jambor <mjambor@suse.cz>
156 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
157 dominance info and loops whenever optimizing.
159 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
160 Richard Earnshaw <richard.earnshaw@arm.com>
163 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
164 element size. Use elem_type from the formal parameter. New parameter
166 (neon_expand_args): Adjust call to neon_dereference_pointer.
168 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
170 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
172 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
175 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
176 mapping style, add ../lib/mips16.
177 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
178 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
180 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
182 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
185 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
187 * config/sh/sh.opt (menable-tas): Rename to mtas.
188 * doc/invoke.texi (SH options): Likewise.
189 * config/sh/sync.md: Update comments.
191 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
193 * config/sh/iterators.md: New file.
194 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
195 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
197 * config/sh/sh.md: Include new file iterators.md.
198 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
199 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
200 *zero_extend<mode>si2_compact.
201 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
202 *zero_extend<mode>si2_disp_mem.
203 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
204 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
205 *extend<mode>si2_compact_reg.
206 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
207 into *extend<mode>si2_compact_mem_disp.
208 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
209 *extend<mode>si2_compact_snd.
210 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
211 to *movsi_index_disp_load, *movhi_index_disp_load,
212 *mov<mode>_index_disp_store.
213 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
214 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
215 *mov<mode>_store_mem_disp04.
216 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
217 *mov<mode>_store_mem_disp12.
218 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
219 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
221 2012-08-29 Martin Jambor <mjambor@suse.cz>
223 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
224 do_estimate_edge_time.
226 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
228 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
229 directives, remove #ifndef __mips16 guards.
230 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
231 mapping style, add ../lib/mips16.
232 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
233 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
235 2012-08-28 Walter Lee <walt@tilera.com>
236 * confg/tilegx/tilegx.md: Fix code style.
237 (*zero_extendsidi_truncdisi): Fix typo.
238 * config/tilegx/tilegx.c: Fix code style.
239 (tilegx_function_profiler): Fix typo.
241 2012-08-28 Walter Lee <walt@tilera.com>
243 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
244 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
245 (CRT_CALL_STATIC_FUNCTION): Define.
246 * config/tilegx/predicates.md (const_last_symbolic_operand):
247 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
248 UNSPEC_HW2_LAST_PLT_PCREL.
249 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
250 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
251 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
252 and renumber the constants that follow.
253 (UNSPEC_HW1_PCREL): Ditto.
254 (UNSPEC_HW2_LAST_PCREL): Ditto.
255 (UNSPEC_HW0_PLT_PCREL): Define.
256 (UNSPEC_HW1_PLT_PCREL): Define.
257 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
258 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
259 (mov_large_pcrel_step1): Define.
260 (mov_large_pcrel_step2): Define.
261 (mov_large_pcrel_step3): Define.
262 (mov_large_pcrel_step4): Define.
263 (mov_plt_pcrel_step1): Define.
264 (mov_plt_pcrel_step2): Define.
265 (mov_plt_pcrel_step3): Define.
266 (mov_plt_pcrel_step1_32bit): Define.
267 (mov_plt_pcrel_step2_32bit): Define.
268 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
270 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
271 (mcmodel): New option.
272 (enum cmodel): Define.
275 * config/tilegx/tilegx-opts.h: New file.
276 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
278 (tilegx_compute_pcrel_plt_address): Declare.
279 * config/tilegx/tilegx.c (tilegx_option_override): Handle
281 (tilegx_function_ok_for_sibcall): Ditto.
282 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
283 and don't declare static. Handle tilegx_cmodel.
284 (tilegx_compute_pcrel_plt_address): Define.
285 (tilegx_legitimize_pic_address): Rename calls to
286 compute_pcrel_address.
287 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
288 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
289 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
290 (load_pic_register): Rename call to compute_pcrel_address.
291 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
292 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
293 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
295 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
297 * sched-deps.c (add_dependence_list_and_free): Simplify.
298 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
299 lists when add_dependence_list_and_free doesn't free them.
301 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
304 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
305 true for TARGET_64BIT or !flag_pic.
306 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
307 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
308 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
309 Add insn constraint. Conditionally emit xchg asm insns.
310 (atomic_compare_and_swap<mode>): Update calls. Check only
311 cmpxchg8b_pic_memory_operand in memory address fixup.
313 (CASHMODE): Rename from DCASHMODE.
314 (doublemodesuffix): Update modes.
315 (regprefix): New mode attribute.
317 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
318 <UNSPECV_CMPXCHG>: New constant.
319 (atomic_compare_and_swap<mode>_1): Rename from
320 atomic_compare_and_swap_single<mode>. Update calls and
321 unspec_volatile constants.
322 (atomic_compare_and_swap<mode>_doubleword): Rename from
323 atomic_compare_and_swap_double<mode>. Update calls and
324 unspec_volatile constants.
326 2012-08-27 Walter Lee <walt@tilera.com>
328 * doc/md.texi (TILE-Gx): Fix typo.
330 2012-08-27 Walter Lee <walt@tilera.com>
332 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
333 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
335 2012-08-27 Walter Lee <walt@tilera.com>
337 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
338 (insn_bfins): Delete.
340 2012-08-27 Walter Lee <walt@tilera.com>
342 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
343 atomic_exchange_bare<mode>,
344 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
345 * config/tilegx/tilegx-generic.md (X1_remote): New
347 * config/tilegx/tilegx.md (type): Add X1_remove.
348 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
349 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
350 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
353 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
355 * gdbinit.in: Fix syntax of skip command.
357 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
359 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
362 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
364 * config/mips/mips.c (vr4130_align_insns): Don't simulate
365 ghost instructions. Assert that the required instructions exist.
367 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
369 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
371 * config/mips/mips.c (machine_function): Add next_fcc.
372 (mips_output_move): Remove handling of fcc moves.
373 (mips_allocate_fcc): New function.
374 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
375 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
376 Remove special case for CCmode reloads.
377 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
378 the result a fixed operand.
379 * config/mips/mips.md (move_type): Remove lui_movf.
380 (type, length): Remove references to it.
381 (movcc, reload_incc, reload_outcc): Delete.
383 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
385 * config/mips/mips.c (mips_has_long_branch_p): New function,
387 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
389 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
391 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
393 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
395 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
397 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
399 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
400 to the size cost of multiplication.
402 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
404 * doc/install.texi (Specific): Clarify what needs to be added to
407 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
409 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
410 and NO_DOT_IN_LABEL from here...
411 (Label Output): ...to here.
412 * doc/tm.texi: Regenerate.
414 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
416 * doc/invoke.texi (C++ Dialect Options): Add missing space.
418 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
420 PR rtl-optimization/54088
421 * jump.c (delete_related_insns): Robustify latest change.
423 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
425 * doc/extend.texi (__atomic Builtins): Remove space before comma.
427 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
428 Andrew Pinski <apinski@cavium.com>
430 * config/mips/mips.h (CASE_VECTOR_MODE): For not
431 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
432 (CASE_VECTOR_SHORTEN_MODE): Likewise.
434 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
436 * config/i386/i386.h (FP_REG_P): Remove macro.
438 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
439 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
440 (ANY_FP_REGNO_P): Ditto.
441 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
442 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
443 instead of FP_REGNO_P.
444 (ix86_hard_regno_mode_ok): Ditto.
445 * config/i386/predicates.md (fp_register_operand): Ditto.
446 (register_and_not_fp_reg_operand): Ditto.
447 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
450 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
452 2012-08-24 Jason Merrill <jason@redhat.com>
454 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
455 on TREE_VEC or SSA_NAME.
457 2012-08-24 Jakub Jelinek <jakub@redhat.com>
460 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
461 if init is a CONSTRUCTOR.
463 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
465 * tree-ssa-live.c (dump_var_map): Do not dump the partition
466 map of virtual operands.
468 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
470 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
471 case for Atom processor.
473 2012-08-24 Simon Baldwin <simonb@google.com>
475 * dwarf2out.c (gen_producer_string): Omit command line switch if
476 CL_NO_DWARF_RECORD flag set.
477 * opts.h (CL_NO_DWARF_RECORD): New.
478 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
479 * doc/options.texi: Document NoDWARFRecord option flag.
481 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
484 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
485 frame_pointer_rtx for based_loc_descr.
487 2012-08-24 Martin Jambor <mjambor@suse.cz>
489 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
490 instead of current_function_decl, use profile_status_for_function and
491 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
492 (maybe_hot_count_p): New parameter fun, use
493 profile_status_for_function instead of its cfun_variant.
494 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
496 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
497 maybe_hot_frequency_p.
498 (probably_never_executed_bb_p): New parameter fun, use its decl
499 instead of current_function_decl.
500 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
501 (rtl_profile_for_bb): Likewise.
502 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
503 probably_never_executed_bb_p.
504 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
506 (update_stmt_operands): Pass cfun as an argument of
508 (swap_tree_operands): Likewise.
509 * gimple-iterator.c (update_modified_stmt): Likewise.
510 (update_modified_stmts): Likewise.
511 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
512 * tree-ssa.c (delete_tree_ssa): Likewise.
513 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
514 (push_to_next_round_p): Likewise.
515 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
516 * cfg.c: Inlude tree.h.
517 (check_bb_profile): Use profile_status_for_function,
518 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
519 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
521 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
522 maybe_hot_bb_p and probably_never_executed_bb_p.
523 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
524 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
525 dump_histograms_for_stmt.
526 (dump_gimple_mem_ops): Pass
527 DECL_STRUCT_FUNCTION (current_function_decl)
528 as an argument to dump_gimple_mem_ops.
529 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
530 Do not change cfun. Change and restore current_function_decl.
531 * Makefile.in (cfg.o): Include TREE_H in dependencies.
533 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
536 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
537 * avr/avr-fixed.md: New file.
538 * avr/avr.md: Include it.
540 (adjust_len): Add: minus, minus64, ufract, sfract.
541 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
542 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
543 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
544 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
545 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
546 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
547 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
548 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
549 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
550 16-bit modes in ALL2.
551 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
552 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
553 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
554 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
555 32-bit modes in ALL4.
556 * avr-dimode.md (ALL8): New mode iterator.
557 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
558 subdi3_const_insn, cbranchdi4, compare_di2,
559 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
560 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
561 all 64-bit modes in ALL8.
562 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
563 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
564 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
565 (avr_fixed_point_supported_p): ...this new static function.
566 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
567 (avr_build_builtin_va_list): ...this new static function.
568 (avr_adjust_type_node): New static function.
569 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
570 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
571 pseudo instead of gen_rtx_MINUS.
572 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
573 (notice_update_cc): Handle: CC_MINUS.
574 (output_movqi): Generalize to handle respective fixed-point modes.
575 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
576 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
577 (avr_assemble_integer): Ditto.
578 (output_reload_in_const, output_reload_insisf): Ditto.
579 (avr_compare_pattern): Skip all modes > 4 bytes.
580 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
581 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
582 (avr_to_int_mode): New function.
583 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
584 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
585 * config/avr/predicates.md (const0_operand): Allow const_fixed.
586 (const_operand, const_or_immediate_operand): New.
587 (nonmemory_or_const_operand): New.
588 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
590 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
592 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
594 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
595 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
597 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
598 count_reg_usage): Convert constant cases.
599 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
600 (cselib_subst_to_values): Convert constant cases.
601 * df-scan.c (df_uses_record): Ditto.
602 * dse.c (const_or_frame_p): Convert case statements to explicit
603 if-then-else using mode classes.
604 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
605 * explow.c (convert_memory_address_addr_space): Ditto.
606 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
607 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
608 * ira.c (equiv_init_varies_p, contains_replace_regs,
609 memref_referenced_p, rtx_moveable_p): Ditto.
610 * jump.c (mark_jump_label_1): Remove constant cases.
611 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
612 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
613 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
614 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
615 * reginfo.c (reg_scan_mark_refs): Ditto.
616 * regrename.c (scan_rtx): Ditto.
617 * reload1.c (eliminate_regs_1, elimination_effects,
618 scan_paradoxical_subregs): Ditto.
619 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
620 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
621 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
622 (reg_mentioned_p, modified_between_p, modified_in_p)
623 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
624 inequality_comparisons_p, computed_jump_p_1): Ditto.
625 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
626 * sched-deps.c (sched_analyze_2): Ditto.
627 * valtrack.c (cleanup_auto_inc_dec): Ditto.
628 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
629 CASE_CONST_ANY): New macros.
631 2012-08-23 Julian Brown <julian@codesourcery.com>
632 Sandra Loosemore <sandra@codesourcery.com>
634 * config/mips/mips.md
635 (UNSPEC_CASESI_DISPATCH): New.
636 (MIPS16_T_REGNUM): New constant.
637 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
639 (casesi_internal_mips16_<mode>): New.
640 * config/mips/mips.c (mips16_split_long_branches): Adjust test
641 to ignore casesi jump tables.
642 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
644 (CASE_VECTOR_MODE): Use SImode unconditionally.
645 (CASE_VECTOR_SHORTEN_MODE): Define.
646 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
647 when necessary for MIPS16_SHORT_JUMP_TABLES.
649 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
651 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
653 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
656 * doc/invoke.texi: Add -da and remove -dm.
658 2012-08-23 Richard Guenther <rguenther@suse.de>
660 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
663 2012-08-23 Jakub Jelinek <jakub@redhat.com>
665 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
667 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
669 * doc/gty.texi: Fix typo.
671 2012-08-23 Richard Guenther <rguenther@suse.de>
673 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
674 (find_uses_to_rename_use): Likewise.
675 (find_uses_to_rename_bb): Likewise.
676 (find_uses_to_rename_stmt): Walk over all operands.
678 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
681 * config/sh/predicates (p27_rshift_count_operand,
682 not_p27_rshift_count_operand): New predicates.
683 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
684 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
685 case when shift amount is 31.
686 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
687 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
689 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
691 (lshrsi3): Remove clobber from expander. Use shift_count_operand
692 instead of nonmemory_operand predicate for second operand. Add
693 handling of case lshrsi3_n_clobbers_t.
694 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
695 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
696 shift sequences if beneficial.
697 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
698 dynamic shift if beneficial.
699 (lshrsi3_n_clobbers_t): New insn_and_split.
702 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
704 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
706 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
707 or rather a lack thereof.
708 (init_alias_analysis): Propagate the latest information across
709 the CFG in topological order to propagate as far as possible in
710 each iteration. Ignore debug insns.
712 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
714 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
716 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
717 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
719 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
720 TARGET_LONG_DOUBLE_64 is true.
721 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
722 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
724 * config/i386/i386.opt (mlong-double-80): New option.
725 (mlong-double-64): Likewise.
727 * config/i386/i386-c.c (ix86_target_macros): Define
728 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
730 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
733 * config/i386/i386.c (ix86_split_to_parts): Replace
734 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
736 2012-08-22 Richard Guenther <rguenther@suse.de>
738 * tree-vectorizer.c (vectorize_loops): Do not call
739 mark_virtual_operands_for_renaming.
740 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
741 Do not update SSA form here.
743 2012-08-22 Dodji Seketeli <dodji@redhat.com>
745 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
747 2012-08-22 Richard Guenther <rguenther@suse.de>
749 PR tree-optimization/46590
750 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
751 counter output argument.
752 (walk_non_aliased_vuses): Add alias query counter argument
753 to the walker callback.
754 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
755 output argument and count alias queries.
756 (get_continuation_for_phi_1): Likewise.
757 (get_continuation_for_phi): Likewise.
758 (walk_non_aliased_vuses): Add alias query counter argument
759 to the walker callback and allow it to abort the walk by
761 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
762 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
763 counter parmeter, abort walk if that is bigger than
764 --param sccvn-max-alias-queries-per-access.
765 * params.def (sccvn-max-alias-queries-per-access): New param.
766 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
768 2012-08-22 Richard Guenther <rguenther@suse.de>
770 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
771 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
772 instead of gcc_assert.
773 (mark_block_for_update): Likewise.
774 (add_new_name_mapping): Likewise.
775 (mark_def_sites): Likewise.
776 (insert_phi_nodes_for): Likewise.
777 (rewrite_debug_stmt_uses): Likewise.
778 (rewrite_stmt): Likewise.
779 (maybe_register_def): Likewise.
780 (rewrite_update_phi_arguments): Likewise.
781 (rewrite_update_enter_block): Likewise.
782 (mark_def_interesting): Likewise.
783 (prepare_def_site_for): Likewise.
784 (insert_updated_phi_nodes_for): Likewise.
786 2012-08-22 Jakub Jelinek <jakub@redhat.com>
788 * tree-vect-loop.c (vect_transform_loop): Initialize
789 check_profitability to false.
791 * tree-predcom.c (try_combine_chains): Free the worklist vector
794 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
796 PR tree-optimization/54317
797 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
801 2012-08-22 Jakub Jelinek <jakub@redhat.com>
803 * tree-vrp.c (find_assert_locations): Skip also edges
804 from the entry block.
806 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
807 free_stmt_vec_info on orig_cond after gsi_removing it.
808 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
809 free body_cost_vec vector.
810 (vect_analyze_data_refs): If gather is unsuccessful,
812 * tree-inline.c (tree_function_versioning): Free
813 old_transforms_to_apply vector.
815 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
817 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
818 of this a VEC and add a bitmap obstack.
819 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
821 (ssa_conflicts_delete): Free the VEC and release the obstack.
822 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
823 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
824 (truct live_track_d): Add another bitmap obstack here.
825 (new_live_track): Initialize it and use it for all bitmaps.
826 (delete_live_track): Don't free the bitmaps one at a time, just
828 (create_outofssa_var_map): Fix to conform to GCC code style rules.
830 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
832 * config/m32c/constraints.md: New file.
833 * config/m32c/t-m32c (MD_FILES): Add constraints.
834 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
835 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
836 (m32c_reg_class_from_constraint): Delete.
837 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
838 (m32c_matches_constraint_p): Declare.
839 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
840 (REG_CLASS_FROM_CONSTRAINT): Delete.
841 (CONST_OK_FOR_CONSTRAINT_P): Delete.
842 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
843 (EXTRA_CONSTRAINT_STR): Delete.
844 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
845 * config/m32c/m32c.c: Include tm-constrs.h
846 (m32c_reg_class_from_constraint): Delete.
847 (m32c_const_ok_for_constraint_p): Delete.
848 (m32c_extra_constraint_p2): Rename to...
849 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
851 (m32c_extra_constraint_p): Delete.
852 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
853 (m32c_split_move): Use satisfies_constraint_Ss.
854 * config/m32c/predicates.md (memsym_operand): Use
855 satisfies_constraint_Si.
856 (memimmed_operand): Use satisfies_constraint_Sp.
857 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
858 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
859 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
860 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
862 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
864 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
865 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
866 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
867 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
868 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
869 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
870 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
872 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
874 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
875 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
876 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
877 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
878 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
879 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
880 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
881 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
882 stack_protect_set_di_media, stack_protect_test_si,
883 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
884 multi-line asm output strings.
885 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
887 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
888 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
889 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
890 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
891 Use tab char instead of '\\t'.
892 (iordi3): Use braced string.
893 (*movsi_pop): Use tab chars instead of spaces.
895 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
898 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
901 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
904 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
905 inside the insn traversal loop.
907 * vec.h (vec_reserve): Remove the stack allocation check.
909 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
911 * fold-const.c (fold_ternary_loc): Detect identity permutations.
912 Canonicalize permutations more.
913 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
914 (simplify_permutation): Likewise.
915 (ssa_forward_propagate_and_combine): Call it.
917 2012-08-21 Richard Guenther <rguenther@suse.de>
919 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
920 the affine expansion cache.
921 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
923 (free_expr_hash_elt): ... this one.
924 (record_cond): Properly free a not needed hashtable element.
925 (lookup_avail_expr): Likewise.
926 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
927 for the var_infos hashtable.
928 (update_ssa): Likewise.
930 2012-08-21 Richard Guenther <rguenther@suse.de>
932 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
933 * tree.h: Fix typo and complete flags documentation.
935 2012-08-21 Richard Guenther <rguenther@suse.de>
937 * tree.h (struct tree_base): Add union to make it possible to
938 re-use the upper 4 bytes for tree codes that do not need as
939 many flags as others. Move visited and default_def_flag to
940 common bits section in exchange for saturating_flag and
941 unsigned_flag. Add SSA name version and tree vec length
943 (struct tree_vec): Remove length field here.
944 (struct tree_ssa_name): Remove version field here.
946 2012-08-20 Jan Hubicka <jh@suse.cz>
949 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
951 (edge_badness): Likewise.
952 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
953 (inline_summary): Add loop_iterations.
954 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
955 (dump_inline_hints): Dump loop_iterations.
956 (reset_inline_summary): Free loop_iterations.
957 (inline_node_duplication_hook): Update loop_iterations.
958 (dump_inline_summary): Dump loop_iterations.
959 (will_be_nonconstant_expr_predicate): New function.
960 (estimate_function_body_sizes): Analyze loops.
961 (estimate_node_size_and_time): Set hint loop_iterations.
962 (inline_merge_summary): Merge loop iterations.
963 (inline_read_section): Stream in loop_iterations.
964 (inline_write_summary): Stream out loop_iterations.
966 2012-08-20 Florian Weimer <fweimer@redhat.com>
969 * call.c (build_operator_new_call): Add size_check argument and
971 * cp-tree.h (build_operator_new_call): Adjust declaration.
972 * init.c (build_new_1): Compute array size check and apply it.
974 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
977 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
978 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
979 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
980 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
982 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
985 * config/sh/sh.md (*cset_zero): New insns.
987 2012-08-20 Mark Wielaard <mjw@redhat.com>
989 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
990 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
991 (add_AT_low_high_pc): New function.
992 (AT_lbl): Handle dw_val_class_high_pc.
993 (print_die): Likewise.
994 (attr_checksum): Likewise.
995 (attr_checksum_ordered): Likewise.
996 (same_dw_val_p): Likewise.
997 (size_of_die): Likewise.
998 (value_format): Likewise.
999 (output_die): Likewise.
1000 (gen_subprogram_die): Use add_AT_low_high_pc.
1001 (add_high_low_attributes): Likewise.
1002 (dwarf2out_finish): Likewise.
1004 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1006 PR rtl-optimization/54294
1007 * fwprop.c (all_uses_available_at): Ignore debug insns in between
1008 def_insn and target_insn when checking whether the shortcut is
1011 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
1013 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
1015 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
1018 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
1020 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1023 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
1024 declaration and setter.
1026 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1029 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1031 (is_widening_mult_rhs_p): Use it.
1033 2012-08-20 Joseph Myers <joseph@codesourcery.com>
1035 * configure.ac (ffs): Check for declaration.
1036 * configure, config.in: Regenerate.
1038 2012-08-20 Richard Guenther <rguenther@suse.de>
1040 * tree-flow.h (register_new_name_mapping): Remove.
1041 * tree-into-ssa.c (register_new_name_mapping): Likewise.
1042 (add_new_name_mapping): Do not push/pop timevar here.
1043 (create_new_def_for): Instead do it here. Initialize
1044 update-ssa here, handle a NULL def.
1045 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
1047 2012-08-20 Richard Guenther <rguenther@suse.de>
1049 PR tree-optimization/54327
1050 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
1051 if the use is registered for SSA update.
1053 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1055 PR tree-optimization/54321
1056 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
1057 as second argument to tree_low_cst call on val2.
1059 2012-08-20 Richard Guenther <rguenther@suse.de>
1061 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
1063 2012-08-20 Richard Guenther <rguenther@suse.de>
1066 * genoutput.c (note_constraint): Properly use CONST_CAST.
1068 2012-08-19 Nick Clifton <nickc@redhat.com>
1071 * config/arm/mmintrin.h: Remove spurious #endif.
1073 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1075 * config/avr/avr-log.c (avr_log_vadump): Properly use
1076 int-promoted enum values.
1077 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
1078 int to enum avr_arch.
1079 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
1081 2012-08-18 Jan Hubicka <jh@suse.cz>
1084 * ipa-inline.c (want_inline_small_function_p): Bypass
1085 inline limits for hinted functions.
1086 (edge_badness): Dump hints; decrease badness for hinted funcitons.
1087 * ipa-inline.h (enum inline_hints_vals): New enum.
1088 (inline_hints): New type.
1089 (edge_growth_cache_entry): Add hints.
1090 (dump_inline_summary): Update.
1091 (dump_inline_hints): Declare.
1092 (do_estimate_edge_hints): Declare.
1093 (estimate_edge_hints): New inline function.
1094 (reset_edge_growth_cache): Update.
1095 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
1096 * ipa-inline-analysis.c (dump_inline_hints): New function.
1097 (estimate_edge_devirt_benefit): Return true when function should be
1099 (estimate_calls_size_and_time): New hints argument; set it when
1100 devritualization happens.
1101 (estimate_node_size_and_time): New hints argument.
1102 (do_estimate_edge_time): Cache hints.
1103 (do_estimate_edge_growth): Update.
1104 (do_estimate_edge_hints): New function
1106 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1109 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
1110 if the mode is larger than a wide int and it is too costly to multiply
1111 by a positive multiplier and negate the result.
1113 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1115 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
1116 valgrind not to worry about reading from unitialized memory.
1118 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1121 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
1122 freed when its obstack is release.
1124 2012-08-18 Andrew Pinski <pinskia@gmail.com>
1126 * alloc-pool.c (pool_alloc): Add valgrind markers.
1127 (pool_free): Likewise.
1129 2012-08-17 Walter Lee <walt@tilera.com>
1131 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
1132 (FEEDBACK_ENTER): Define.
1133 (FEEDBACK_REENTER): Define.
1134 (FEEDBACK_ENTRY): Define.
1135 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
1136 (FEEDBACK_ENTER): Define.
1137 (FEEDBACK_REENTER): Define.
1138 (FEEDBACK_ENTRY): Define.
1140 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1141 Gary Funck <gary@intrepid.com>
1144 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
1145 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1147 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
1149 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
1151 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
1154 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1156 * stor-layout.c (compute_record_mode): Replace
1157 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
1158 (layout_type): Likewise.
1160 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
1162 * target.def (member_type_forces_blk): New target hook.
1164 * targhooks.c (default_member_type_forces_blk): New.
1165 * targhooks.h (default_member_type_forces_blk): Likewise.
1167 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
1168 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
1169 * doc/tm.texi: Regenerated.
1171 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
1173 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
1174 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1176 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1177 (rs6000_member_type_forces_blk): New function.
1179 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
1181 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
1182 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1184 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
1186 2012-08-17 Diego Novillo <dnovillo@google.com>
1189 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1190 * config.in: Regenerate.
1191 * configure: Regenerate.
1192 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1194 2012-08-17 Richard Guenther <rguenther@suse.de>
1196 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
1197 (struct bitmap_head_def): GTY skip current field.
1199 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
1202 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
1203 (memref_free): Don't free the bitmaps individually here.
1204 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
1205 (analyze_memory_references): Likewise.
1206 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
1207 (tree_ssa_lim_finalize): Release it.
1208 * dse.c (dse_bitmap_obstack): New bitmap obstack.
1209 (dse_obstack): New obstack.
1210 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
1211 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
1212 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
1213 (record_store): Allocate regs_set on reg_obstack.
1214 (dse_step1): Allocate regs_live on reg_obstack.
1215 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
1217 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
1218 (dse_step3): Likewise.
1219 (dse_confluence_0): Likewise.
1220 (dse_confluence_n): Likewise.
1221 (dse_transfer_function): Likewise.
1222 (dse_step7): Destroy the new obstacks, and everything allocated on
1223 them, in one big sweep.
1224 (rest_of_handle_dse): Update.
1225 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
1226 (add_stack_var_conflict): Allocate bitmaps on it.
1227 (add_scope_conflicts_1): Likewise.
1228 (add_scope_conflicts): Likewise.
1229 (update_alias_info_with_stack_vars): Likewise.
1230 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
1231 Initialize the new bitmap obstack.
1232 (fini_vars_expansion): Release it.
1233 (estimated_stack_frame_size): Use init_vars_expansion to set things up
1234 and always clean up at the end.
1235 (expand_used_vars): Do the TREE_USED trickery here. Always call
1236 fini_vars_expansion.
1237 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
1238 arrays of bitmap_head to avoid one indirection per bitmap access.
1239 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
1240 make_live_on_entry): Update.
1241 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
1242 (liveness_bitmap_obstack): New bitmap obstack.
1243 (remove_unused_locals): Use it to allocate all bitmaps on. Update
1244 for livein/liveout changes in tree-ssa-live.h.
1245 (delete_tree_live_info): Release the bitmap obstack.
1246 (loe_visit_block, live_worklist, set_var_live_on_entry,
1247 calculate_live_on_exit, dump_live_info): Update.
1248 (calculate_live_ranges): Initialize the bitmap.
1249 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
1250 (new_temp_expr_table): Allocate bitmap on it.
1251 (make_dependent_on_partition, add_to_partition_kill_list,
1252 add_dependence, process_replaceable): Likewise.
1253 (find_replaceable_exprs): Initialize and release the new obstack here.
1254 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
1255 for out_of_date_transfer_functions on df_bitmap_obstack.
1256 (df_live_add_problem): Likewise.
1257 (df_chain_add_problem): Likewise.
1258 (df_word_lr_add_problem): Likewise.
1260 2012-08-17 Nick Clifton <nickc@redhat.com>
1262 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
1263 (branch_true): Likewise.
1264 (branch_false): Likewise.
1266 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
1268 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
1269 comparison and label.
1270 (branch_zero): Likewise.
1271 (branch_zero_inverted): Likewise.
1272 (branch_equality): Likewise.
1273 (branch_equality_inverted): Likewise.
1274 (extend-and-compare): Disable until reload issues can be resolved.
1275 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
1277 (iq2000_function_arg_advance): Remove CONST_CAST2.
1279 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
1282 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
1284 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
1285 gen-avr-mmcu-texi.c.
1287 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
1289 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
1290 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
1293 2012-08-17 Richard Guenther <rguenther@suse.de>
1295 * hash-table.h (class hash_table): Use a descriptor template
1296 argument instead of decomposed element type and support functions.
1297 (struct pointer_hash): New generic typed pointer-hash.
1298 (struct typed_free_remove, struct typed_noop_remove): Generic
1299 hash_table support pieces.
1300 * coverage.c (struct counts_entry): Add hash_table support members.
1301 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
1302 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
1303 SSA name by SSA_NAME_VAR hash.
1304 (coalesce_ssa_name): Use it.
1305 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
1306 (expression_to_id): Adjust.
1307 (struct expr_pred_trans_d): Add hash_table support.
1308 (phi_translate_table): Adjust.
1309 (phi_trans_lookup): Likewise.
1310 (phi_trans_add): Likewise.
1311 (do_regular_insertion): Likewise.
1312 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
1313 (same_succ_htab): Adjust.
1314 (find_same_succ_bb): Likewise.
1315 (find_same_succ): Likewise.
1316 (update_worklist): Likewise.
1317 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
1319 (redirection_data): Adjust.
1321 2012-08-17 Richard Guenther <rguenther@suse.de>
1323 * params.def (integer-share-limit): Decrease from 256 to 251,
1326 2012-08-17 Richard Guenther <rguenther@suse.de>
1328 * tree-sra.c (modify_function): Free redirect_callers vector.
1329 * ipa-split.c (split_function): Free args_to_pass vector.
1330 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
1331 body_cost_vec properly.
1332 (vect_enhance_data_refs_alignment): Likewise.
1333 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
1335 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
1336 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
1337 (vect_analyze_slp_instance): Free everything.
1338 (destroy_bb_vec_info): Free the SLP instances.
1340 2012-08-17 Iain Sandoe <iain@codesourcery.com>
1342 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
1345 2012-08-17 Jakub Jelinek <jakub@redhat.com>
1347 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
1349 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
1351 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
1352 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
1353 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
1354 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
1355 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
1357 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1360 * config/sh/sh.md (addc): Add commutative modifier.
1361 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
1363 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1366 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
1367 potential T_REG clobber. Convert zero extending split to
1370 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1373 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
1374 in a T_REG clobber. Correct comment.
1375 (ashlsi3_n): Correct comment.
1377 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
1380 * optabs.c (expand_atomic_fetch_op): Save and restore code when
1381 retrying after failed attempt.
1383 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
1385 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
1386 additional argument.
1387 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
1388 additional argument curr_insn.
1389 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
1390 register first, depending on their defintion distances.
1391 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
1393 (find_nearest_reg-def): New function. Find register with
1396 2012-08-16 Walter Lee <walt@tilera.com>
1398 * config.gcc (tilegx-*-linux*): Add feedback.h.
1399 (tilepro-*-linux*): Likewise.
1400 * config/tilegx/feedback.h: New file.
1401 * config/tilepro/feedback.h: New file.
1403 2012-08-16 Diego Novillo <dnovillo@google.com>
1408 * double-int.h: Move including of gmp.h ...
1409 * system.h: ... here.
1410 * realmpfr.h: Do not include gmp.h.
1411 * tree-ssa-loop-niter.c: Do not include gmp.h.
1413 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
1415 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
1417 2012-08-16 Richard Guenther <rguenther@suse.de>
1420 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
1422 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
1423 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
1424 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
1425 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
1426 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
1427 (tree_ssa_lim_finalize): Free all mem_refs.
1428 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
1429 scc when bailing out.
1430 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
1431 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
1432 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
1433 FOR_EACH_LOOP_BREAK.
1435 2012-08-16 Diego Novillo <dnovillo@google.com>
1438 * double-int.h: Move including of gmp.h ...
1439 * system.h: ... here.
1440 * realmpfr.h: Do not include gmp.h.
1441 * tree-ssa-loop-niter.c: Do not include gmp.h.
1443 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
1446 * tree-flow.h (compute_global_livein): Remove prototype.
1447 * tree-into-ssa.c (compute_global_livein): Remove function.
1448 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
1449 (find_sibling_superloop): New function.
1450 (compute_live_loop_exits): New function.
1451 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
1452 inserting a PHI in a block that is not a loop exit for VAR.
1453 Add dumping if TDF_DETAILS.
1454 (add_exit_phis_var): Rewrite.
1455 (add_exit_phis): Update.
1456 (get_loops_exits): Rewrite to return an array of per-loop exits
1457 rather than one bitmap with all loop exits.
1458 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
1459 (rewrite_into_loop_closed_ssa): Update.
1461 2012-08-16 Nick Clifton <nickc@redhat.com>
1463 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
1464 before passing it to ASM_OUTPUT_LIMITED_STRING.
1466 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
1468 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
1469 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
1470 for reload_type enums.
1471 (DEF_BUILTIN): Cast the icode to enum insn_code.
1473 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1475 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
1477 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
1479 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1481 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1482 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
1483 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1484 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1485 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1486 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1487 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
1488 * config/rs6000/darwin.md (whole file): Adjust to single
1490 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1491 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
1492 * config/rs6000/dfp.md: (whole file): Adjust to single
1494 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1495 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
1496 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
1497 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
1498 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
1499 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
1500 * config/rs6000/rs6000-tables.opt: Regenerate.
1501 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
1502 (num_insns_constant_wide): Adjust comments.
1503 (whole file): Adjust to single assembler syntax.
1504 (output_cbranch): Adjust comment.
1505 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
1506 * config/rs6000/rs6000.md: (whole file): Adjust to single
1508 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
1509 (mold-mnemonics): Delete.
1510 * config/rs6000/spe.md: (whole file): Adjust to single
1512 * config/rs6000/sync.md: (whole file): Adjust to single
1514 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1515 (ASM_OUTPUT_REG_PUSH): Adjust.
1516 (ASM_OUTPUT_REG_POP): Adjust.
1517 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1518 * config/rs6000/vsx.md: (whole file): Adjust to single
1520 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1521 * doc/invoke.texi: Adjust documentation to reflect the
1522 removal of -mnew-mnemonics and -mold-mnemonics.
1524 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1526 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
1527 Delete handling for -mno-powerpc and -mpowerpc.
1528 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
1529 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
1530 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
1531 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1532 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
1533 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
1534 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
1535 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
1536 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
1537 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
1538 for -mcpu=common and -mpowerpc.
1539 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1540 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
1541 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
1542 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
1543 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
1544 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
1545 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
1546 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
1547 (rs6000_cpu_cpp_builtins): Adjust.
1548 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
1549 (rs6000_builtin_mask_calculate): Adjust.
1550 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
1551 (rs6000_init_libfuncs): Ditto.
1552 (rs6000_output_function_prologue): Ditto.
1553 (rs6000_opt_masks): Delete MASK_POWERPC.
1554 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
1555 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
1556 (RS6000_BTM_POWERPC): Delete.
1557 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
1558 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
1559 TARGET_POWERPC always on.
1560 (extendqihi2 patterns): Similar.
1561 (various unnamed subtract patterns): Similar.
1562 (bswaphi2 patterns): Similar.
1563 (divmodsi4): Similar.
1564 (udiv<GPR:mode>3): Similar.
1565 (div<GPR:mode>3 patterns): Similar.
1566 (udivmodsi4): Similar.
1569 (divss_call): Delete.
1570 (divus_call): Delete.
1571 (quoss_call): Delete.
1572 (quous_call): Delete.
1573 (insvsi patterns): Adjust.
1574 (addsf3 patterns): Adjust.
1575 (subsf3 patterns): Adjust.
1576 (mulsf3 patterns): Adjust.
1577 (divsf3 patterns): Adjust.
1578 (*fmasf4_fpr): Adjust.
1579 (*fmssf4_fpr): Adjust.
1580 (*nfmasf4_fpr): Adjust.
1581 (*nfmssf4_fpr): Adjust.
1582 (*floatunssidf2_internal): Adjust.
1583 (fix_trunc<SFDF:mode>si2_internal): Adjust.
1584 (fctiwz_<SFDF:mode>): Adjust.
1585 (mulsidi3 patterns): Adjust.
1586 (smulsi3_highpart patterns): Adjust.
1587 (umulsi3_highpart patterns): Adjust.
1588 (fix_trunctfsi2 patterns): Adjust.
1590 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
1591 (mno-powerpc): Delete.
1592 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
1593 (store_conditional<ATOMIC:mode>): Adjust.
1594 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
1595 (atomic_exchange<ATOMIC:mode>): Adjust.
1596 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
1597 (atomic_nand<ATOMIC:mode>): Adjust.
1598 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
1599 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
1600 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
1601 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
1602 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1603 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
1604 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
1605 * doc/invoke.texi: Adjust documentation.
1607 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1609 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
1611 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1613 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
1614 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
1615 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1616 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
1618 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1621 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
1623 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
1625 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
1626 Maxim Kuvyrkov <maxim@codesourcery.com>
1627 Julian Brown <julian@codesourcery.com>
1628 MIPS Technologies, Inc.
1630 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
1631 (dspalusat): Add insn types.
1632 * config/mips/mips-dsp.md (add<DSPV:mode>3)
1633 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
1634 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
1635 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
1636 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
1637 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
1638 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
1639 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
1640 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
1641 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
1642 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
1643 (mips_repl_qb, mips_repl_ph)
1644 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
1645 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
1646 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
1647 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
1648 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
1649 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
1650 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
1651 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
1653 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
1655 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
1657 (mips_shilo, mips_mthlip): Set type to accmod.
1658 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
1659 (mips_adduh_r_qb): Set type to dspalusat.
1660 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
1661 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
1662 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
1663 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
1664 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
1665 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
1666 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
1667 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
1668 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
1669 dspmac. Set accum_in attribute.
1670 (mips_subu_s_ph): Set type to dspalusat.
1671 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
1672 Set accum_in attribute.
1673 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
1674 * config/mips/mips.c (dspalu_bypass_table): New.
1675 (mips_dspalu_bypass_p): New.
1676 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
1677 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
1678 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
1679 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
1680 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
1681 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
1683 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
1684 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
1686 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1688 * config/spu/spu.c: Include "cfgloop.h".
1689 (spu_machine_dependent_reorg): Call loop_optimizer_init and
1690 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
1691 Directly compare loop_father values where appropriate.
1692 * config/spu/t-spu-elf (spu.o): Update dependencies.
1694 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
1696 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
1698 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1700 PR tree-optimization/54245
1701 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
1702 (legal_cast_p): Split out logic to legal_cast_p_1.
1703 (analyze_increments): Avoid introducing multiplies in smaller types.
1705 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1707 PR tree-optimization/54240
1708 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
1709 existence of conditional move with given mode.
1711 2012-08-15 Richard Guenther <rguenther@suse.de>
1713 * double-int.h (double_int::from_unsigned): Rename to ...
1714 (double_int::from_uhwi): ... this.
1715 (double_int::from_signed): Rename to ...
1716 (double_int::from_shwi): ... this.
1717 (double_int::to_signed): Rename to ...
1718 (double_int::to_shwi): ... this.
1719 (double_int::to_unsigned): Rename to ...
1720 (double_int::to_uhwi): ... this.
1721 (double_int::fits_unsigned): Rename to ...
1722 (double_int::fits_uhwi): ... this.
1723 (double_int::fits_signed): Rename to ...
1724 (double_int::fits_shwi): ... this.
1725 (double_int::fits): Rename to ...
1726 (double_int::fits_hwi): ... this.
1727 * double-int.c: Likewise.
1729 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
1731 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
1732 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
1733 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
1734 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
1735 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
1736 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
1737 * timevar.c (timevar_print): Make printing width of timevar names
1738 more flexible, but enforce maximum length.
1739 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
1740 (pass_ipa_inline): Use TV_IPA_INLINING.
1741 * ipa-inline-analysis.c (pass_inline_parameters): Use
1742 TV_INLINE_HEURISTICS.
1743 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
1744 (pass_tree_loop_done): Likewise.
1745 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
1746 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
1747 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
1749 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1751 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
1752 (neon_vabal<mode> VDQIW): Likewise.
1754 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1757 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
1758 mark as predicable. Adjust asm template.
1759 (vec_setv2di_internal): Likewise.
1760 (vec_extract<mode> VD, VQ): Likewise.
1761 (vec_extractv2di): Likewise.
1762 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
1763 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
1764 (neon_vdup_n<mode> VX, V32): Likewise.
1765 (neon_vdup_nv2di): Likewise.
1767 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1769 * config/mips/mips.md (define_attr accum_in): New instruction
1770 attribute. Set it for imadd and fmadd patterns.
1771 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
1772 accumulator register.
1774 2012-08-14 Diego Novillo <dnovillo@google.com>
1776 Merge from cxx-conversion branch. Configury.
1778 * configure.ac (CXX_FOR_BUILD): Define and substitute.
1779 (BUILD_CXXFLAGS): Define.
1780 Remove all handlers of ENABLE_BUILD_WITH_CXX.
1781 Force all build to be with C++.
1782 * Makefile.in (BUILD_CXXFLAGS): Use it.
1783 Remove all handlers of ENABLE_BUILD_WITH_CXX.
1784 * configure: Regenerate.
1785 * config.in: Regenerate.
1786 * doc/install.texi: Remove documentation for --enable-build-with-cxx
1787 and --enable-build-poststage1-with-cxx.
1789 2012-08-14 Diego Novillo <dnovillo@google.com>
1791 Merge from cxx-conversion branch. Re-implement VEC in C++.
1793 * vec.c (vec_heap_free): Convert into a template function.
1794 (vec_gc_o_reserve_1): Make extern.
1795 (vec_gc_p_reserve): Remove.
1796 (vec_gc_p_reserve_exact): Remove.
1797 (vec_gc_o_reserve): Remove.
1798 (vec_gc_o_reserve_exact): Remove.
1799 (vec_heap_o_reserve_1): Make extern.
1800 (vec_heap_p_reserve): Remove.
1801 (vec_heap_p_reserve_exact): Remove.
1802 (vec_heap_o_reserve): Remove.
1803 (vec_heap_o_reserve_exact): Remove.
1804 (vec_stack_p_reserve): Remove.
1805 (vec_stack_p_reserve_exact): Remove.
1806 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
1807 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
1808 (VEC): Define to vec_t<T>.
1809 (vec_allocation_t): Define.
1810 (struct vec_prefix): Move earlier in the file.
1811 (vec_t<T>): New template.
1812 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
1813 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
1814 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
1815 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
1816 (DEF_VEC_A): Provide template instantiations for
1817 GC/PCH markers that do not traverse the vector.
1818 (vec_stack_p_reserve): Remove.
1819 (vec_stack_p_reserve_exact): Remove.
1820 (vec_stack_p_reserve_exact_1): Remove.
1821 (vec_stack_o_reserve): Remove.
1822 (vec_stack_o_reserve_exact): Remove.
1823 (vec_stack_free): Re-write as a template function.
1824 (vec_reserve): New template function.
1825 (vec_reserve_exact): New template function.
1826 (vec_heap_free): New template function if GATHER_STATISTICS is
1827 defined. Otherwise, macro that expands to free().
1828 (VEC_length_1): New template function.
1829 (VEC_length): Call it.
1830 (VEC_empty_1): New template function.
1831 (VEC_empty): Call it.
1832 (VEC_address_1): New template function.
1833 (VEC_address): Call it.
1834 (VEC_last_1): New template function.
1835 (VEC_last): Call it. Change return type to T&.
1836 Change all users that used VEC_Os.
1837 (VEC_index_1): New template function.
1838 (VEC_index): Call it. Return a T& instead of a T*.
1839 Update all callers that were using VEC_O before.
1840 (VEC_iterate_1): New template function.
1841 (VEC_iterate): Call it.
1842 (VEC_embedded_size_1): New template function.
1843 (VEC_embedded_size): Call it.
1844 (VEC_embedded_init_1): New template function.
1845 (VEC_embedded_init): Call it.
1846 (VEC_alloc_1): New template function.
1847 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
1849 (VEC_free_1): New template function.
1850 (VEC_free): Call it.
1851 (VEC_copy_1): New template function.
1852 (VEC_copy): Call it.
1853 (VEC_space_1): New template function
1854 (VEC_space): Call it.
1855 (VEC_reserve_1): New template function.
1856 (VEC_reserve): Call it.
1857 (VEC_reserve_exact_1): New template function.
1858 (VEC_reserve_exact): Call it.
1859 (VEC_splice_1): New template function.
1860 (VEC_splice): Call it.
1861 (VEC_safe_splice_1): New template function.
1862 (VEC_safe_splice): Call it.
1863 (VEC_quick_push_1): New template function. Create two overloads, one
1864 accepting T, the other accepting T *. Update all callers
1865 where T and T * are ambiguous.
1866 (VEC_quick_push): Call it.
1867 (VEC_safe_push_1): New template function. Create two overloads, one
1868 accepting T, the other accepting T *. Update all callers
1869 where T and T * are ambiguous.
1870 (VEC_safe_push): Call it.
1871 (VEC_pop_1): New template function.
1873 (VEC_truncate_1): New template function.
1874 (VEC_truncate): Call it.
1875 (VEC_safe_grow_1): New template function.
1876 (VEC_safe_grow): Call it.
1877 (VEC_safe_grow_cleared_1): New template function.
1878 (VEC_safe_grow_cleared): Call it.
1879 (VEC_replace_1): New template function.
1880 (VEC_replace): Call it. Always accept T instead of T*.
1881 Update all callers that used VEC_Os.
1882 (VEC_quick_insert_1): New template function.
1883 (VEC_quick_insert): Call it.
1884 (VEC_safe_insert_1): New template function.
1885 (VEC_safe_insert): Call it.
1886 (VEC_ordered_remove_1): New template function.
1887 (VEC_ordered_remove): Call it.
1888 (VEC_unordered_remove_1): New template function.
1889 (VEC_unordered_remove): Call it.
1890 (VEC_block_remove_1): New template function.
1891 (VEC_block_remove): Call it.
1892 (VEC_lower_bound_1): New template function.
1893 (VEC_lower_bound): Call it.
1895 (DEF_VEC_FUNC_P): Remove.
1896 (DEF_VEC_ALLOC_FUNC_P): Remove.
1897 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
1898 (DEF_VEC_FUNC_O): Remove.
1899 (DEF_VEC_ALLOC_FUNC_O): Remove.
1900 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
1901 (DEF_VEC_ALLOC_FUNC_I): Remove.
1902 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
1903 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
1904 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
1905 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
1906 (vec_reserve_exact): New template function.
1908 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
1909 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
1910 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
1911 (def_vec_alloc): Remove. Update all callers.
1912 * gengtype.c (filter_type_name): New.
1913 (output_mangled_typename): Call it.
1914 (write_func_for_structure): Likewise.
1915 (write_types): Likewise.
1916 (write_root): Likewise.
1917 (write_typed_alloc_def): Likewise.
1918 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
1919 (note_def_vec_alloc): Remove.
1920 * gengtype.h (note_def_vec_alloc): Remove.
1921 (DEFVEC_ALLOC): Remove token code.
1923 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
1924 inside the insn traversal loop.
1925 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
1926 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
1927 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
1928 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
1930 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
1931 VEC_* for vectors of non-pointers.
1932 * config/c6x/c6x.c (try_rename_operands): Likewise.
1933 (reshuffle_units): Likewise.
1934 * config/mips/mips.c (mips_multi_start): Likewise.
1935 (mips_multi_add): Likewise.
1936 (mips_multi_copy_insn): Likewise.
1937 (mips_multi_set_operand): Likewise.
1938 * hw-doloop.c (discover_loop): Likewise.
1939 (discover_loops): Likewise.
1940 (reorg_loops): Likewise.
1942 2012-08-14 Diego Novillo <dnovillo@google.com>
1944 Merge from cxx-conversion branch. C++ support in gengtype.
1946 * coretypes.h (gt_pointer_operator): Move from ...
1948 * doc/gty.texi: Document support for C++ templates and
1949 user-provided markers.
1950 * gcc/gengtype-lex.l: Update copyright year.
1951 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
1952 * gengtype-parse.c: Update copyright year.
1953 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
1954 (require_template_declaration): New.
1955 (typedef_name): Call it.
1956 (type): Replace IS_UNION with KIND. Replace all users.
1957 (def_vec): Remove. Update all users.
1958 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
1959 (write_state_user_struct_type): New.
1960 (write_state_type): Call it.
1961 (read_state_user_struct_type): New.
1962 (read_state_type): Call it.
1963 * gengtype.c: Update copyright year.
1964 (dump_pair): Move declaration to the top.
1965 (dump_type): Likewise.
1966 (dump_type_list): Likewise.
1967 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
1968 (create_user_defined_type): New.
1969 (resolve_typedef): Call it.
1970 (new_structure): Replace argument ISUNION with KIND.
1971 Change users to refer to KIND directly.
1973 (find_structure): Likewise.
1974 (set_gc_used_type): Handle TYPE_USER_STRUCT.
1975 (create_file): Update HDR to include new copyright year.
1976 (struct walk_type_data): Add field IN_PTR_FIELD.
1977 (output_mangled_typename): Handle TYPE_USER_STRUCT.
1978 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
1979 Clear it afterwards.
1980 Handle TYPE_USER_STRUCT.
1981 (write_types_process_field): Handle TYPE_USER_STRUCT.
1982 (get_type_specifier): Move earlier in the file.
1983 (write_type_decl): New.
1984 (write_marker_function_name): New.
1985 (write_user_func_for_structure_ptr): New.
1986 (write_user_func_for_structure_body): New.
1987 (write_user_marking_functions): New.
1988 (write_func_for_structure): Call write_marker_function_name
1989 and write_type_decl.
1990 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
1992 Call write_user_marking_functions on TYPE_USER_STRUCTs.
1993 (write_types_local_user_process_field): New.
1994 (write_pch_user_walking_for_structure_body): New.
1995 (write_pch_user_walking_functions): New.
1996 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
1997 (write_local_func_for_structure): Do not call walk_type for
1998 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
1999 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
2000 (write_root): Handle TYPE_USER_STRUCT.
2001 (vec_prefix_type): Remove. Update all users.
2002 (note_def_vec): Remove. Update all users.
2003 (dump_typekind): Handle TYPE_USER_STRUCT.
2004 (dump_type): Initialize SEEN_TYPES, if needed.
2005 Handle TYPE_USER_STRUCT.
2006 (dump_everything): Do not initialize SEEN_TYPES.
2007 * gengtype.h: Update copyright year.
2008 (enum typekind): Add TYPE_USER_STRUCT.
2009 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
2010 Convert into function.
2011 Add an overload taking const_type_p.
2013 (new_structure): Change second field to type enum typekind.
2015 (find_structure): Likewise.
2016 (note_def_vec): Remove.
2017 (DEFVEC_OP): Remove.
2019 * ggc-page.c (gt_ggc_mx): Add entry points for marking
2020 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2021 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
2022 'const char *&' and 'unsigned char *&'.
2023 * stringpool.c (gt_pch_nx): Add entry points for marking
2024 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2025 Add an entry point for the overload taking arguments 'unsigned char
2026 *', 'gt_pointer_operator' and 'void *'.
2027 * vec.h (struct vec_prefix): Remove GTY marker.
2028 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
2029 (gt_ggc_mx (vec_t<T> *)): New template function.
2030 (gt_pch_nx (vec_t<T> *)): New template function.
2031 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
2033 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
2036 * basic-block.h (struct edge_def): Mark GTY((user)).
2037 Remove all GTY markers from fields.
2038 (gt_ggc_mx): Declare.
2039 (gt_pch_nx): Declare.
2040 * tree-cfg.c (gt_ggc_mx): New.
2043 * gengtype-lex.l (USER_GTY): Add pattern for "user".
2044 * gengtype-parse.c (option): Handle USER_GTY.
2047 If the keyword 'user' is used, do not walk the fields
2049 * gengtype.h (USER_GTY): Add.
2050 * doc/gty.texi: Update.
2052 2012-08-14 Lawrence Crowl <crowl@google.com>
2054 Merge cxx-conversion branch. Implement C++ hash table.
2056 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
2057 * hash-table.c: Likewise.
2058 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
2059 (static htab_t same_succ_htab): Change type to hash_table;
2060 move specification of helper functions from create call to declaration.
2061 Change users to invoke member functions.
2062 (same_succ_print_traverse): Make extern ssa_.... Change callers.
2063 Remove void* casting.
2064 (same_succ_hash): Likewise.
2065 (same_succ_equal): Likewise.
2066 (same_succ_delete): Likewise.
2067 * tree-ssa-threadupdate.c: Include hash-table.h.
2068 (struct local_info): Rename to ssa_local_info_t to avoid overloading
2069 the type name local_info with the variable name local_info.
2070 (static htab_t redirection_data): Change type to hash_table.
2071 Move specification of helper functions from create call to declaration.
2072 Change users to invoke member functions.
2073 (redirection_data_hash): Make extern ssa_.... Change callers.
2074 Remove void* casting.
2075 (redirection_data_eq): Likewise.
2076 (fix_duplicate_block_edges): Likewise.
2077 (create_duplicates): Likewise.
2078 (fixup_template_block): Likewise.
2079 (redirect_edges): Likewise.
2080 (lookup_redirection_data): Change types associated with the hash table
2081 from void* to their actual type. Remove unnecessary casts.
2082 * tree-ssa-ccp.c: Include hash-table.h.
2083 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
2084 of htab_t with gimple_htab. Change users to invoke member functions.
2085 Move specification of helper functions from create call to declaration.
2086 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
2087 (hash_ssa_name_by_var): Make extern. Remove void* casting.
2088 (eq_ssa_name_by_var): Likewise.
2089 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
2090 to hash_table. Change users to invoke member functions.
2091 Move specification of helper functions from create call to declaration.
2092 * coverage.c: Include hash-table.h instead of hashtab.h.
2093 (static htab_t counts_hash): Change type to hash_table;
2094 move specification of helper functions from create call to declaration.
2095 Change users to invoke member functions.
2096 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
2097 of htab_... Remove void* casting.
2098 (htab_counts_entry_eq): Likewise.
2099 (htab_counts_entry_del): Likewise.
2100 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
2101 (static htab_t expression_to_id): Change type to hash_table.
2102 Move specification of helper functions from create call to declaration.
2103 Change users to invoke member functions.
2104 (static htab_t phi_translate_table): Likewise.
2105 (pre_expr_eq): Make extern ssa_.... Change callers.
2106 Remove void* casting.
2107 (pre_expr_hash): Likewise.
2108 (expr_pred_trans_hash): Likewise.
2109 (expr_pred_trans_eq): Likewise.
2110 (alloc_expression_id): Change types associated with the hash table
2111 from void* to their actual type. Remove unnecessary casts.
2112 (lookup_expression_id): Likewise.
2113 (phi_trans_lookup): Likewise.
2114 (phi_trans_add): Likewise.
2115 * stringpool.c: Rename uses of libcpp typedef hash_table to
2117 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
2118 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
2120 2012-08-14 Lawrence Crowl <crowl@google.com>
2122 Merge from cxx-conversion branch. Re-write double_int in C++.
2125 (typedef double_int): Change to struct (POD).
2126 (double_int::make): New overloads for int to double-int conversion.
2127 (double_int::mask): New.
2128 (double_int::max_value): New.
2129 (double_int::min_value): New.
2130 (double_int::operator ++): New.
2131 (double_int::operator --): New.
2132 (double_int::operator *=): New.
2133 (double_int::operator +=): New.
2134 (double_int::operator -=): New.
2135 (double_int::to_signed): New.
2136 (double_int::to_unsigned): New.
2137 (double_int::fits_unsigned): New.
2138 (double_int::fits_signed): New.
2139 (double_int::fits): New.
2140 (double_int::trailing_zeros): New.
2141 (double_int::popcount): New.
2142 (double_int::multiple_of): New.
2143 (double_int::set_bit): New.
2144 (double_int::mul_with_sign): New.
2145 (double_int::operator * (binary)): New.
2146 (double_int::operator + (binary)): New.
2147 (double_int::operator - (binary)): New.
2148 (double_int::operator - (unary)): New.
2149 (double_int::operator ~ (unary)): New.
2150 (double_int::operator & (binary)): New.
2151 (double_int::operator | (binary)): New.
2152 (double_int::operator ^ (binary)): New.
2153 (double_int::and_not): New.
2154 (double_int::lshift): New.
2155 (double_int::rshift): New.
2156 (double_int::alshift): New.
2157 (double_int::arshift): New.
2158 (double_int::llshift): New.
2159 (double_int::lrshift): New.
2160 (double_int::lrotate): New.
2161 (double_int::rrotate): New.
2162 (double_int::div): New.
2163 (double_int::sdiv): New.
2164 (double_int::udiv): New.
2165 (double_int::mod): New.
2166 (double_int::smod): New.
2167 (double_int::umod): New.
2168 (double_int::divmod): New.
2169 (double_int::sdivmod): New.
2170 (double_int::udivmod): New.
2171 (double_int::ext): New.
2172 (double_int::zext): New.
2173 (double_int::sext): New.
2174 (double_int::is_zero): New.
2175 (double_int::is_one): New.
2176 (double_int::is_minus_one): New.
2177 (double_int::is_negative): New.
2178 (double_int::cmp): New.
2179 (double_int::ucmp): New.
2180 (double_int::scmp): New.
2181 (double_int::ult): New.
2182 (double_int::ugt): New.
2183 (double_int::slt): New.
2184 (double_int::sgt): New.
2185 (double_int::max): New.
2186 (double_int::smax): New.
2187 (double_int::umax): New.
2188 (double_int::min): New.
2189 (double_int::smin): New.
2190 (double_int::umin): New.
2191 (double_int::operator ==): New.
2192 (double_int::operator !=): New.
2193 (shwi_to_double_int): Change implementation to use member function.
2194 (double_int_minus_one): Likewise.
2195 (double_int_zero): Likewise.
2196 (double_int_one): Likewise.
2197 (double_int_two): Likewise.
2198 (double_int_ten): Likewise.
2199 (uhwi_to_double_int): Likewise.
2200 (double_int_to_shwi): Likewise.
2201 (double_int_to_uhwi): Likewise.
2202 (double_int_fits_in_uhwi_p): Likewise.
2203 (double_int_fits_in_shwi_p): Likewise.
2204 (double_int_fits_in_hwi_p): Likewise.
2205 (double_int_mul): Likewise.
2206 (double_int_mul_with_sign): Likewise.
2207 (double_int_add): Likewise.
2208 (double_int_sub): Likewise.
2209 (double_int_neg): Likewise.
2210 (double_int_div): Likewise.
2211 (double_int_sdiv): Likewise.
2212 (double_int_udiv): Likewise.
2213 (double_int_mod): Likewise.
2214 (double_int_smod): Likewise.
2215 (double_int_umod): Likewise.
2216 (double_int_divmod): Likewise.
2217 (double_int_sdivmod): Likewise.
2218 (double_int_udivmod): Likewise.
2219 (double_int_multiple_of): Likewise.
2220 (double_int_setbit): Likewise.
2221 (double_int_ctz): Likewise.
2222 (double_int_not): Likewise.
2223 (double_int_ior): Likewise.
2224 (double_int_and): Likewise.
2225 (double_int_and_not): Likewise.
2226 (double_int_xor): Likewise.
2227 (double_int_lshift): Likewise.
2228 (double_int_rshift): Likewise.
2229 (double_int_lrotate): Likewise.
2230 (double_int_rrotate): Likewise.
2231 (double_int_cmp): Likewise.
2232 (double_int_scmp): Likewise.
2233 (double_int_ucmp): Likewise.
2234 (double_int_max): Likewise.
2235 (double_int_smax): Likewise.
2236 (double_int_umax): Likewise.
2237 (double_int_min): Likewise.
2238 (double_int_smin): Likewise.
2239 (double_int_umin): Likewise.
2240 (double_int_ext): Likewise.
2241 (double_int_sext): Likewise.
2242 (double_int_zext): Likewise.
2243 (double_int_mask): Likewise.
2244 (double_int_max_value): Likewise.
2245 (double_int_min_value): Likewise.
2246 (double_int_zero_p): Likewise.
2247 (double_int_one_p): Likewise.
2248 (double_int_minus_one_p): Likewise.
2249 (double_int_equal_p): Likewise.
2250 (double_int_popcount): Likewise.
2252 (double_int_mask): Reuse implementation for double_int::mask.
2253 (double_int_max_value): Likewise.
2254 (double_int_min_value): Likewise.
2255 (double_int_ext): Likewise.
2256 (double_int_zext): Likewise.
2257 (double_int_sext): Likewise.
2258 (double_int_mul_with_sign): Likewise.
2259 (double_int_divmod): Likewise.
2260 (double_int_sdivmod): Likewise.
2261 (double_int_udivmod): Likewise.
2262 (double_int_div): Likewise.
2263 (double_int_sdiv): Likewise.
2264 (double_int_udiv): Likewise.
2265 (double_int_mod): Likewise.
2266 (double_int_smod): Likewise.
2267 (double_int_umod): Likewise.
2268 (double_int_multiple_of): Likewise.
2269 (double_int_lshift): Likewise.
2270 (double_int_rshift): Likewise.
2271 (double_int_lrotate): Likewise.
2272 (double_int_rrotate): Likewise.
2273 (double_int_cmp): Likewise.
2274 (double_int_ucmp): Likewise.
2275 (double_int_scmp): Likewise.
2276 (double_int_max): Likewise.
2277 (double_int_smax): Likewise.
2278 (double_int_umax): Likewise.
2279 (double_int_min): Likewise.
2280 (double_int_smin): Likewise.
2281 (double_int_umin): Likewise.
2282 (double_int_min): Likewise.
2283 (double_int_min): Likewise.
2284 (double_int_min): Likewise.
2285 (double_int_min): Likewise.
2286 (double_int_min): Likewise.
2287 (double_int_min): Likewise.
2288 (double_int::alshift): New.
2289 (double_int::arshift): New.
2290 (double_int::llshift): New.
2291 (double_int::lrshift): New.
2292 (double_int::ult): New.
2293 (double_int::ugt): New.
2294 (double_int::slt): New.
2295 (double_int::sgt): New.
2296 (double_int_setbit): Reuse implementation for double_int::set_bit,
2297 which avoids a name conflict with a macro.
2298 (double_int_double_int_ctz): Reuse implementation for
2299 double_int::trailing_zeros.
2300 (double_int_fits_in_shwi_p): Reuse implementation for
2301 double_int::fits_signed.
2302 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
2303 (double_int_mul): Reuse implementation for binary
2304 double_int::operator *.
2305 (double_int_add): Likewise.
2306 (double_int_sub): Likewise.
2307 (double_int_neg): Reuse implementation for unary
2308 double_int::operator -.
2309 (double_int_max_value): Likewise.
2310 * fixed-value.c: Change to use member functions introduced above.
2312 2012-08-14 Lawrence Crowl <crowl@google.com>
2314 Merge cxx-conversion branch. Support tree macro calling from gdb.
2316 * tree.h (tree_check): New.
2317 (TREE_CHECK): Use inline function above instead of __extension__.
2318 (tree_not_check): New.
2319 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
2321 (TREE_CHECK2): Use inline function above instead of __extension__.
2322 (tree_not_check2): New.
2323 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
2325 (TREE_CHECK3): Use inline function above instead of __extension__.
2326 (tree_not_check3): New.
2327 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
2329 (TREE_CHECK4): Use inline function above instead of __extension__.
2330 (tree_not_check4): New.
2331 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
2333 (TREE_CHECK5): Use inline function above instead of __extension__.
2334 (tree_not_check5): New.
2335 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
2336 (contains_struct_check): New.
2337 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
2339 (tree_class_check): New.
2340 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
2341 (tree_range_check): New.
2342 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
2343 (omp_clause_subcode_check): New.
2344 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
2346 (omp_clause_range_check): New.
2347 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
2350 (EXPR_CHECK): Use inline function above instead of __extension__.
2351 (non_type_check): New.
2352 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
2353 (tree_vec_elt_check): New.
2354 (TREE_VEC_ELT_CHECK): Use inline function above instead of
2356 (omp_clause_elt_check): New.
2357 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
2359 (tree_operand_check): New.
2360 (TREE_OPERAND_CHECK): Use inline function above instead of
2362 (tree_operand_check_code): New.
2363 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
2365 (TREE_CHAIN): Simplify implementation.
2366 (TREE_TYPE): Simplify implementation.
2367 (tree_operand_length): Move for compilation dependences.
2368 * gdbinit.in: (macro define __FILE__): New.
2369 (macro define __LINE__): New.
2370 (skip "tree.h"): New.
2372 2012-08-14 Uros Bizjak <ubizjak@gmail.com>
2374 * config/i386/i386.md (enabled): Add comment with explanation
2375 why fma4 instructions are disabled for generic code.
2377 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
2380 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
2381 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
2382 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
2384 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
2387 * config/sh/constraints.md (Sra): New constraint.
2388 * config/sh/predicates.md (simple_mem_operand,
2389 displacement_mem_operand, zero_extend_movu_operand): New predicates.
2390 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
2391 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
2392 *zero_extendhisi2_disp_mem): Add new insns and two new related
2395 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
2397 * graphite-scop-detection.c (create_sese_edges): Compute dominance
2398 info before trying to fix loop structure.
2399 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
2400 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
2401 * cfgloop.c (verify_loop_structure): Verify loop fathers.
2403 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
2404 (dom_convert_dir_to_idx, compute_dom_fast_query,
2405 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
2406 redirect_immediate_dominators, nearest_common_dominator,
2407 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
2408 iterate_fix_dominators, add_to_dominance_info,
2409 delete_from_dominance_info): Likewise.
2411 2012-08-14 Richard Guenther <rguenther@suse.de>
2413 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
2414 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
2415 * gimple-streamer-out.c (output_bb): Likewise.
2416 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
2417 (rewrite_reductions_out_of_ssa): Likewise.
2418 (rewrite_commutative_reductions_out_of_ss): Likewise.
2419 * ipa-split.c (verify_non_ssa_vars): Likewise.
2420 (consider_split): Likewise.
2421 (visit_bb): Likewise.
2422 (split_function): Likewise.
2423 * lto-streamer-out.c (output_ssa_names): Likewise.
2424 * sese.c (rename_uses): Likewise.
2425 * tree-cfg.c (replace_uses_by): Likewise.
2426 (gimple_merge_blocks): Likewise.
2427 (gimple_cfg2dot): Likewise.
2428 (verify_gimple_phi): Likewise.
2429 (replace_ssa_name): Likewise.
2430 (move_block_to_fn): Likewise.
2431 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
2432 * tree-if-conv.c (if_convertible_phi_p): Likewise.
2433 (predicate_scalar_phi): Likewise.
2434 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
2435 (copy_phis_for_bb): Likewise.
2436 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
2437 (destroy_loop): Likewise.
2438 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
2439 (insert_backedge_copies): Likewise.
2440 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
2441 (gather_scalar_reductions): Likewise.
2442 (try_create_reduction_list): Likewise.
2443 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
2445 (scev_const_prop): Likewise.
2446 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2447 (get_default_value): Likewise.
2448 (ccp_initialize): Likewise.
2449 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
2450 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2451 (init_copy_prop): Likewise.
2452 * tree-ssa-dce.c (propagate_necessity): Likewise.
2453 (remove_dead_phis): Likewise.
2454 (forward_edge_to_pdom): Likewise.
2455 (eliminate_unnecessary_stmts): Likewise.
2456 * tree-ssa-live.c (partition_view_init): Likewise.
2457 (remove_unused_locals): Likewise.
2458 (register_ssa_partition_check): Likewise.
2459 * tree-ssa-loop-im.c (movement_possibility): Likewise.
2460 (move_computations_stmt): Likewise.
2461 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
2462 (record_invariant): Likewise.
2463 (find_interesting_uses_outside): Likewise.
2464 (determine_set_costs): Likewise.
2465 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2466 (find_uses_to_rename_use): Likewise.
2467 (check_loop_closed_ssa_use): Likewise.
2468 (rewrite_phi_with_iv): Likewise.
2469 (canonicalize_loop_ivs): Likewise.
2470 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2471 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
2472 * tree-ssa-pre.c (make_values_for_phi): Likewise.
2473 (compute_avail): Likewise.
2474 (eliminate): Likewise.
2475 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2476 * tree-ssa-reassoc.c (phi_rank): Likewise.
2477 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
2478 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
2479 (ipa_pta_execute): Likewise.
2480 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
2481 (release_last_vdef): Likewise.
2482 (same_phi_alternatives_1): Likewise.
2483 (bb_has_non_vop_phi): Likewise.
2484 (vop_phi): Likewise.
2485 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
2487 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
2488 (execute_late_warn_uninitialized): Likewise.
2489 * tree-ssa.c (verify_ssa_name): Likewise.
2490 (verify_phi_args): Likewise.
2491 (verify_ssa): Likewise.
2492 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2493 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
2495 (slpeel_tree_peel_loop_to_edge): Likewise.
2496 (vect_can_advance_ivs_p): Likewise.
2497 (vect_update_ivs_after_vectorizer): Likewise.
2498 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
2499 * tree-vrp.c (remove_range_assertions): Likewise.
2500 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
2502 2012-08-14 Richard Guenther <rguenther@suse.de>
2504 PR tree-optimization/54146
2505 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
2506 indexed by pred edge index for avail.
2507 (do_partial_partial_insertion): Likewise.
2508 (insert_into_preds_of_block): Adjust.
2510 2012-08-14 Richard Guenther <rguenther@suse.de>
2512 * gimplify.c (create_tmp_from_val): Mark temporary with
2513 DECL_GIMPLE_REG_P here ...
2514 (internal_get_tmp_var): ... instead of here. If we go into
2515 SSA create an SSA name instead of a VAR_DECL.
2516 (gimplify_modify_expr): Do not create SSA names here, assert
2517 we already got them.
2518 (force_gimple_operand_1): Create an SSA name if we go into SSA.
2519 * sese.c (rename_uses): Simplify.
2521 2012-08-14 Richard Guenther <rguenther@suse.de>
2523 * tree-into-ssa.c: Include diagnostic-core.h.
2524 * Makefile.in (tree-into-ssa.o): Adjust.
2526 2012-08-14 Richard Guenther <rguenther@suse.de>
2528 * tree-into-ssa.c (update_ssa): Verify we do not rename
2529 symbols that are already partly in SSA form.
2531 2012-08-14 Jakub Jelinek <jakub@redhat.com>
2534 PR rtl-optimization/53495
2535 * ira.c (ira): Move delete_trivially_dead_insns call before
2536 find_moveable_pseudos call.
2538 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
2540 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
2541 of potentially huge memset overhead.
2542 (do_partial_partial_insertion): Likewise.
2543 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
2544 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
2545 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
2546 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
2547 * tree-ssa-reassoc.c (init_reassoc): Likewise.
2548 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
2549 array used as stack.
2550 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
2551 arrays to be filled by pre_and_rev_post_order_compute.
2552 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
2553 array to be filled by dfs_enumerate_from.
2554 (remove_path): Likewise.
2555 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
2556 array of loops that is filled on the next lines.
2557 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
2558 array of basic blocks to be returned.
2559 (get_loop_body_in_dom_order): Likewise.
2560 (get_loop_body_in_bfs_order): Likewise.
2561 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
2562 for all bitmaps used for rewriting into loop-closed SSA form.
2563 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
2564 bitmap at the end to release a lot of memory.
2565 (add_exit_phis): Allocate the exits bitmap on the new obstack.
2566 (get_loops_exits): Allocate the exits bitmap on the new obstack.
2567 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
2568 seen for the first time.
2569 (find_uses_to_rename): Add "???" for why the whole function must
2570 be re-scanned if changed_bbs is empty.
2571 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
2572 Use XNEWVEC to allocate the use_blocks array. Initialize the new
2573 obstack, and free it at the end. Remove loop over all SSA names.
2574 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
2575 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
2576 xcalloc to allocate edge_pred and edge_flag arrays.
2578 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2580 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
2581 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
2583 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
2584 (REG_CLASS_NAMES): Update.
2585 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
2586 * config/i386/i386.c (ix86_conditional_register_usage): Disable
2587 REX registers on 32bit targets. Handle bitmaps from
2588 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
2589 set from GENERAL_REGS also for 32bit targets. Do not change call
2590 used register set for TARGET_64BIT_MS_ABI separately.
2592 2012-08-13 Richard Guenther <rguenther@suse.de>
2594 * basic-block.h (struct basic_block): Remove loop_depth
2595 member, move flags and index members next to each other.
2596 * cfgloop.h (bb_loop_depth): New inline function.
2597 * cfghooks.c (split_block): Do not set loop_depth.
2598 (duplicate_block): Likewise.
2599 * cfgloop.c (flow_loop_nodes_find): Likewise.
2600 (flow_loops_find): Likewise.
2601 (add_bb_to_loop): Likewise.
2602 (remove_bb_from_loops): Likewise.
2603 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2604 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
2605 * gimple-streamer-out.c (output_bb): Likewise.
2606 * bt-load.c: Include cfgloop.h.
2607 (migrate_btr_defs): Use bb_loop_depth.
2608 * cfg.c (dump_bb_info): Likewise.
2609 * final.c (compute_alignments): Likewise.
2610 * ira.c (update_equiv_regs): Likewise.
2611 * tree-ssa-copy.c (init_copy_prop): Likewise.
2612 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
2613 * tree-ssa-forwprop.c: Include cfgloop.h.
2614 (forward_propagate_addr_expr): Use bb_loop_depth.
2615 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
2616 * tree-ssa-sink.c (select_best_block): Likewise.
2617 * ipa-inline-analysis.c: Include cfgloop.h.
2618 (estimate_function_body_sizes): Use bb_loop_depth.
2619 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
2620 (ipa-inline-analysis.o): Likewise.
2621 (bt-load.o): Likewise.
2623 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2624 Jakub Jelinek <jakub@redhat.com>
2627 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
2628 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
2629 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
2630 0x80000001 %ecx flags.
2632 2012-08-13 Richard Guenther <rguenther@suse.de>
2634 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
2635 removal and loops with multiple latches.
2637 2012-08-13 Jakub Jelinek <jakub@redhat.com>
2640 * tree.c (integer_pow2p): Avoid undefined signed overflows.
2641 * simplify-rtx.c (neg_const_int): Likewise.
2642 * expr.c (fixup_args_size_notes): Likewise.
2643 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
2644 * double-int.c (mul_double_wide_with_sign): Likewise.
2645 (double_int_mask): Likewise.
2646 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
2648 2012-08-13 Richard Guenther <rguenther@suse.de>
2650 PR tree-optimization/54200
2651 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
2652 PHI results to another partition if not all PHI arguments
2653 have the same partition.
2655 2012-08-12 Jan Hubicka <jh@suse.cz>
2657 * tree-pass.h (write_summary, write_optimization_summary): Remove
2658 set and vset arguments.
2659 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
2660 (write_node_summary_p): Likewise; use the encoder.
2661 (ipa_reference_write_optimization_summary): Likewise.
2662 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
2663 (lto_symtab_encoder_new): Initialize in_partition field.
2664 (lto_symtab_encoder_delete): Destroy in_partition field.
2665 (LCC_NOT_FOUND): Move to lto-streamer.h
2666 (lto_symtab_encoder_deref): Likewise.
2667 (lto_symtab_encoder_in_partition_p,
2668 lto_set_symtab_encoder_in_partition): New functions.
2669 (referenced_from_other_partition_p): Rewrite to use encoder.
2670 (reachable_from_other_partition_p): Likewise.
2671 (referenced_from_this_partition_p): Likewise.
2672 (reachable_from_this_partition_p): Likewise.
2673 (lto_output_node): Likewise.
2674 (lto_output_varpool_node): Likewise.
2675 (output_refs): Likewise.
2676 (compute_ltrans_boundary): Initialize in_partition fileds of
2678 (output_symtab): Likewise.
2679 (input_refs): Match the changes in output_refs.
2680 (output_cgraph_opt_summary_p): Remove set argument.
2681 (output_node_opt_summary): Replace set by encoder.
2682 (output_cgraph_opt_summary): Remove set argument; use
2684 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
2685 arguments; use the encoder.
2686 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
2688 (produce_symtab): Likewise.
2689 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
2690 * ipa-inline-analysis.c (inline_write_summary): Likewise.
2691 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
2693 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
2694 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
2695 (ipa_write_summaries_1): Update.
2696 (ipa_write_optimization_summaries_1): Likewise.
2697 (ipa_write_optimization_summaries): Likewise.
2698 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
2699 (lto_symtab_encoder_iterator): New type.
2700 (lto_symtab_encoder_deref): Make inline.
2701 (output_symtab, referenced_from_other_partition_p,
2702 reachable_from_other_partition_p, referenced_from_this_partition_p,
2703 reachable_from_this_partition_p): Update.
2704 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
2705 lsei_varpool_node): New inline functions.
2706 (LCC_NOT_FOUND): New macro.
2707 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
2708 lsei_start_in_partition, lsei_next_function_in_partition,
2709 lsei_start_function_in_partition, lsei_next_variable_in_partition,
2710 lsei_start_variable_in_partition): New inline functions.
2712 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2714 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
2716 (*prefetch_media): Move insn below expander.
2717 (*prefetch): Fix condition to allow SH3.
2719 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2722 * config/sh/sh.md: Add splits for inverted compare and branch
2724 (*cmpeqsi_t): New insn.
2725 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
2726 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
2727 replacement insn list and not in the preparation statements.
2728 (clrt, sett): Add mt_group attribute.
2730 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
2733 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
2735 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2738 * config/sh/predicates.md (mem_index_disp_operand): Check for
2739 arith_reg_operand instead of REG_P.
2741 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
2743 * reload1.c (replaced_subreg, gen_reload): Add
2744 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
2746 2012-08-11 Jan Hubicka <jh@suse.cz>
2748 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
2749 symtab_node sectoin name; it confuses plugin.
2751 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2753 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
2754 index in the va_list_vars bitmap by num_ssa_names.
2756 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2758 * config/i386/sse.md (xop integer multiply/add insns): Use
2759 register_operand for operand 3 predicate.
2760 (xop_phadd<u>bq): Fix vec_select selectors.
2762 2012-08-11 Martin Jambor <mjambor@suse.cz>
2765 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
2766 * ipa-inline-analysis.c (agg_position_info): New type.
2767 (add_condition): New parameter aggpos, also store agg_contents, by_ref
2769 (dump_condition): Also dump aggregate conditions.
2770 (evaluate_conditions_for_known_args): Also handle aggregate
2771 conditions. New parameter known_aggs.
2772 (evaluate_properties_for_edge): Gather known aggregate contents.
2773 (inline_node_duplication_hook): Pass NULL known_aggs to
2774 evaluate_conditions_for_known_args.
2775 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
2776 (unmodified_parm_or_parm_agg_item): New function.
2777 (set_cond_stmt_execution_predicate): Handle values passed in
2779 (set_switch_stmt_execution_predicate): Likewise.
2780 (will_be_nonconstant_predicate): Likewise.
2781 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
2782 ipa_get_indirect_edge_target.
2783 (estimate_calls_size_and_time): New parameter known_aggs, pass it
2784 recrsively to itself and to estimate_edge_devirt_benefit.
2785 (estimate_node_size_and_time): New vector known_aggs, pass it o
2786 functions which need it.
2787 (remap_predicate): New parameter offset_map, use it to remap aggregate
2789 (remap_edge_summaries): New parameter offset_map, pass it recursively
2790 to itself and to remap_predicate.
2791 (inline_merge_summary): Also create and populate vector offset_map.
2792 (do_estimate_edge_time): New vector of known aggregate contents,
2793 passed to functions which need it.
2794 (inline_read_section): Stream new fields of condition.
2795 (inline_write_summary): Likewise.
2796 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
2797 contents. Let all local callers pass NULL for known_aggs.
2799 2012-08-11 Jan Hubicka <jh@suse.cz>
2801 * lto-cgraph.c (output_cgraph): Rename to ...
2802 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
2803 (input_cgraph): Rename to ...
2804 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
2805 * lto-streamer-out.c (create_output_block): Do not set
2807 (produce_asm): Likewise.
2808 (lto_output_toplevel_asms): Likewise.
2809 (produce_asm_for_decls): Likewise.
2810 (lto_output): Use output_symtab.
2811 * lto-section-in.c (lto_section_name): Update.
2812 * lto-section-out.c (lto_destroy_simple_output_block): Remove
2814 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
2815 rename LTO_section_cgraph to LTO_section_symtab_nodes.
2816 (struct lto_header): Remove section_type.
2818 2012-08-11 Jan Hubicka <jh@suse.cz>
2820 * cgraph.h (vector types for symtab_node): Add.
2821 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
2822 for new symtab encoder.
2823 (ipa_reference_read_optimization_summary): Likewise.
2824 * lto-cgraph.c (output_varpool): Remove.
2825 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
2826 (LTO_cgraph_tags): Rename to ...
2827 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
2828 (lto_cgraph_encoder_new): Rename to ...
2829 (lto_symtab_encoder_new): ... this on.
2830 (lto_cgraph_encoder_encode): Rename to ...
2831 (lto_symtab_encoder_encode): ... this one.
2832 (lto_cgraph_encoder_delete): Rename to ...
2833 (lto_symtab_encoder_delete): ... this one.
2834 (lto_cgraph_encoder_deref): Rename to ...
2835 (lto_symtab_encoder_deref): ... this one.
2836 (lto_cgraph_encoder_encode_body_p): Rename to ...
2837 (lto_symtab_encoder_encode_body_p): ... this one.
2838 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
2839 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
2840 lto_varpool_encoder_deref): Remove.
2841 (lto_varpool_encoder_encode_initializer_p): Rename to ...
2842 (lto_symtab_encoder_encode_initializer_p): ... this one.
2843 (lto_set_varpool_encoder_encode_initializer): Rename to ...
2844 (lto_set_symtab_encoder_encode_initializer): ... this one.
2845 (lto_output_edge): Update.
2846 (lto_output_node): Update.
2847 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
2848 (lto_output_ref): Drop varpool_encoder; update.
2849 (add_node_to): Update.
2850 (add_references): Update.
2851 (output_outgoing_cgraph_edges): Update.
2852 (output_refs): Update.
2853 (compute_ltrans_boundary): Update.
2854 (output_cgraph): Update; output varpools too.
2855 (input_overwrite_node): Update.
2856 (output_varpool): Remove.
2857 (input_node): Update.
2858 (input_ref): Update.
2859 (input_edge): Update.
2860 (input_cgraph_1): Update; input varpool too; unify fixup code.
2861 (input_varpool_1): Remove.
2862 (input_refs): Update.
2863 (input_cgraph): Update.
2864 (output_node_opt_summary): Update.
2865 (input_cgraph_opt_section): Update.
2866 (input_cgraph_opt_summary): Update.
2867 * ipa-pure-const.c (pure_const_write_summary): Update.
2868 (pure_const_read_summary): Update.
2869 * lto-streamer-out.c (lto_write_tree): Update.
2870 (lto_output): Likewise.
2871 (produce_symtab): Update.
2872 (produce_asm_for_decls): Update.
2873 * ipa-inline-analysis.c (inline_read_section): Update.
2874 (inline_write_summary): Update.
2875 * ipa-prop.c (ipa_write_node_info): Update.
2876 (ipa_prop_read_section): Update.
2877 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
2878 (lto_symtab_encoder_d): ... this one; add initializer.
2879 (lto_cgraph_encoder_t): Rename to ...
2880 (lto_symtab_encoder_t): ... this one.
2881 (lto_cgraph_encoder_size): Rename to ...
2882 (lto_symtab_encoder_size): ... this one.
2883 (lto_varpool_encoder_d): ... remove.
2884 (lto_varpool_encoder_t): Remove.
2885 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
2886 add symtab_node_encoder.
2887 (lto_file_decl_data): Likewise.
2888 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
2889 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
2890 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
2891 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
2892 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
2893 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
2894 lto_varpool_encoder_encode_initializer_p): Remove.
2895 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
2896 lto_symtab_encoder_t, lto_symtab_encoder_encode,
2897 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
2898 lto_symtab_encoder_encode_initializer_p): New.
2900 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2902 * config/i386/i386.md (isa): Add fma and fma4.
2903 (enabled): Handle fma and fma4.
2904 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
2905 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
2906 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
2907 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
2908 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
2909 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
2911 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
2913 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
2914 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
2915 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
2917 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
2919 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
2920 variants of PLUS and MULT simple LEA patterns. Disable PLUS
2921 patterns for TARGET_OPT_AGU.
2923 2012-08-10 Richard Guenther <rguenther@suse.de>
2925 * Makefile.in (OBJS): Remove matrix-reorg.o.
2926 (matrix-reorg.o): Remove dependence rule.
2927 (GTFILES): Remove matrix-reorg.c.
2928 * matrix-reorg.c: Remove.
2929 * passes.c (init_optimization_passes): Do not schedule
2930 pass_ipa_matrix_reorg.
2931 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
2932 * common.opt (fipa-matrix-reorg): Stub out.
2933 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
2935 2012-08-10 Richard Guenther <rguenther@suse.de>
2938 * fold-const.c (fold_ternary_loc): Do not reverse the mask
2939 when canonicalizing it when folding VEC_PERM_EXPR.
2941 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2944 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2945 Use cand_type to determine whether pointer arithmetic will be generated.
2947 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2949 * doc/sourcebuild.texi: Document long_neq_int effective target.
2951 2012-08-10 Richard Guenther <rguenther@suse.de>
2953 PR tree-optimization/54109
2954 * tree-ssa-forwprop.c
2955 (forward_propagate_addr_into_variable_array_index): Remove.
2956 (forward_propagate_addr_expr_1): Adjust.
2958 2012-08-10 Richard Guenther <rguenther@suse.de>
2960 * tree-cfg.c (dump_function_to_file): Make sure to dump
2961 anonymous SSA names when there are no local decls.
2963 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
2965 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
2966 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
2967 (mark_phi_for_rewrite): Likewise.
2968 (compute_global_livein): Use VEC_reserve outside the innermost
2969 loop and VEC_quick_push instead of VEC_safe_push in that loop.
2970 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
2971 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
2972 the correct initial size.
2974 2012-08-10 Richard Guenther <rguenther@suse.de>
2976 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
2977 (need_creation): Remove.
2978 (get_representative_for): Use anonymous named SSA names.
2979 (create_expression_by_pieces): Likewise.
2980 (insert_into_preds_of_block): Likewise.
2981 (init_pre): Do not init removed vars.
2982 (fini_pre): Do not free need_creation.
2983 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
2985 * tree-ssa-loop-manip.c (create_iv): Likewise.
2986 * value-prof.c (gimple_divmod_fixed_value): Likewise.
2987 (gimple_mod_pow2): Likewise.
2988 (gimple_mod_subtract): Likewise.
2989 (gimple_ic): Likewise.
2990 (gimple_stringop_fixed_value): Likewise.
2991 * tree-ssa-phiopt.c (condstoretemp): Remove.
2992 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
2993 (conditional_replacement): Likewise.
2994 (abs_replacement): Likewise.
2995 (cond_store_replacement): Likewise.
2996 (cond_if_else_store_replacement_1): Likewise.
2997 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
2998 (rewrite_bittest): Likewise.
2999 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
3000 and build anonymous SSA names.
3001 (undistribute_ops_list): Adjust.
3002 (eliminate_redundant_comparison): Use anonymous SSA names.
3003 (rewrite_expr_tree_parallel): Likewise.
3004 (get_reassoc_pow_ssa_name): Remove.
3005 (attempt_builtin_powi): Adjust.
3006 (reassociate_bb): Likewise.
3007 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
3008 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3009 (build_arrays): Likewise.
3010 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3011 (create_tailcall_accumulator): Likewise.
3012 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3013 * tree-profile.c (gcov_type_tmp_var): Remove.
3014 (gimple_init_edge_profiler): Do not initialize it and use anonymous
3016 (gimple_gen_ic_profiler): Likewise.
3017 (tree_profiling): Adjust.
3018 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
3019 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
3020 (powi_as_mults_1): Likewise.
3021 (powi_as_mults): Likewise.
3022 (build_and_insert_call): Adjust.
3023 (build_and_insert_binop): Likewise.
3024 (build_and_insert_ref): Likewise.
3025 (build_and_insert_cast): Likewise.
3026 (gimple_expand_builtin_pow): Likewise.
3027 (gimple_expand_builtin_cabs): Likewise.
3028 (execute_optimize_bswap): Use anonymous SSA names.
3029 (convert_mult_to_widen): Likewise.
3030 (convert_plusminus_to_widen): Likewise.
3031 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3032 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3033 * tree-if-conv.c (ifc_temp_var): Likewise.
3034 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
3035 * tree-parloops.c (take_address_of): Likewise.
3036 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3037 (vect_permute_load_chain): Likewise.
3038 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
3039 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3040 (vect_handle_widen_op_by_const): Likewise.
3041 (vect_operation_fits_smaller_type): Likewise.
3042 (vect_recog_over_widening_pattern): Likewise.
3043 * tree-vect-stmts.c (vect_init_vector): Likewise.
3044 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
3045 (simplify_float_conversion_using_ranges): Likewise.
3047 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3049 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
3050 target mask of __builtin_ia32_rdseed_di_step builtin.
3052 2012-08-10 Richard Guenther <rguenther@suse.de>
3054 PR tree-optimization/54027
3055 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
3056 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
3057 to handle LSHIFT_EXPR with a constant.
3059 2012-08-10 Richard Guenther <rguenther@suse.de>
3061 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
3063 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
3064 or its SSA_NAME_VAR.
3065 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
3066 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
3067 SSA names by passing a type instead of a variable decl.
3068 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3069 (copy_ssa_name_fn): Handle anonymous SSA names.
3070 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3071 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
3072 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
3073 dump SSA names without a name as <anon>.
3074 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
3075 going to expand a decl.
3076 (gimple_expand_cfg): Assign all SSA names of a partition the
3077 decl we created for its leader.
3078 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
3079 (verify_ssa_name): Handle anonymous SSA names.
3080 (verify_def): Likewise.
3081 * tree-predcom.c (eliminate_temp_copies): Likewise.
3082 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3083 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
3084 anonymous SSA names with the same type.
3085 (mark_all_vars_used_1): Handle anonymous SSA names.
3086 (verify_live_on_entry): Likewise.
3087 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
3088 (create_outofssa_var_map): Adjust with respect to conflicts we
3089 compute for anonymous SSA names. Do not restrict abnormal
3091 (coalesce_partitions): Do not restrict abnormal coalescing.
3092 Assert we only ever coalesce variables we computed conflicts for.
3093 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
3095 * expr.c (expand_expr_real_1): Handle anonymous SSA names
3096 expanded from IVOPTs by creating a raw REG here.
3097 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
3098 (dump_function_to_file): Dump anonymous SSA names alongside
3099 with their types in the variable list.
3100 (verify_gimple_return): Guard use of SSA_NAME_VAR.
3101 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
3102 (rewrite_into_ssa): Make SSA names anonymous.
3103 * tree-ssa-structalias.c (alias_get_name): Rewrite.
3104 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
3106 (warn_uninitialized_phi): Likewise.
3107 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
3108 anonymous SSA names to the expander.
3109 (determine_iv_cost): Anonymous SSA names are artificial.
3110 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
3111 Handle anonymous SSA names.
3112 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
3113 or if NULL, the type of the SSA name.
3114 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
3115 remap names as anonymous where appropriate.
3116 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
3117 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
3118 according to what we create conflicts for in out-of-SSA
3120 * tree-parloops.c (separate_decls_in_region_name): Handle
3121 anonymous SSA names.
3122 (add_field_for_name): Likewise.
3123 * tree.c (get_name): Handle SSA names.
3124 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
3126 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
3128 * tree-sra.c (create_access_replacement): Give up generating
3129 a DECL_DEBUG_EXPR for SSA names in the memory reference.
3130 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
3131 * tree-complex.c (get_component_ssa_name): Handle anonymous
3133 (set_component_ssa_name): Likewise.
3134 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
3135 * tree-object-size.c (collect_object_sizes_for): Handle
3136 uninitialized SSA names properly.
3137 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
3139 * ipa-split.c (test_nonssa_use): Likewise.
3140 (consider_split): Likewise.
3141 (mark_nonssa_use): Likewise.
3143 2012-08-09 Jan Hubicka <jh@suse.cz>
3146 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
3147 parameter; honnor it.
3148 * ipa-inline.c (recursive_inlining): Update call
3150 (inline_small_functions): Likewise.
3151 (ipa_inline): Likewise.
3152 (inline_always_inline_functions): Likewise.
3153 (early_inline_small_functions): Likewise.
3154 (flatten_function): Do separate update of summary info.
3155 * ipa-inline.h (inline_update_overall_summary): Declare.
3156 (inline_call): Update.
3157 * ipa-inline-analysis.c (inline_merge_summary): Break out
3158 updating code to ...
3159 (inline_update_overall_summary): Likewise.
3161 2012-08-09 Richard Henderson <rth@redhat.com>
3163 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
3165 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
3166 performing the compare for the restart loop.
3168 2012-08-09 DJ Delorie <dj@redhat.com>
3170 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
3171 SET before extracting SET_SRC.
3172 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
3174 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3177 * config/sh/sh-protos (shift_insns_rtx): Delete.
3178 (sh_ashlsi_clobbers_t_reg_p): Add.
3179 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
3180 ext_shift_amounts): Merge arrays of ints to array of structs.
3181 Adapt usage of arrays throughout the file.
3182 (shift_insns_rtx): Delete unused function.
3183 (sh_ashlsi_clobbers_t_reg_p): New function.
3184 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
3185 final shift sequence will clobber T_REG.
3186 (ashlsi3_n): Split only if the final shift sequence will not
3188 (ashlsi3_n_clobbers_t): New insn_and_split.
3190 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
3192 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
3193 instead of looking at sbitmap n_bits member directly.
3194 * gcse.c (hoist_code): Likewise.
3195 * sched-rgn.c (split_edges): Likewise.
3196 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
3197 update_ssa): Likewise.
3199 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3201 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
3202 single unit register class for classes that contain registers form
3204 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
3205 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
3207 2012-08-09 Martin Jambor <mjambor@suse.cz>
3209 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
3210 offset, updated all users. New field agg_contents.
3211 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
3212 (ipa_pass_through_data): New field agg_preserved.
3213 (ipa_ancestor_jf_data): Likewise.
3214 (ipa_member_ptr_cst): Removed.
3215 (ipa_agg_jf_item): New type.
3216 (ipa_agg_jump_function): Likewise.
3217 (ipa_jump_func): New field agg. Removed field member_cst.
3218 (ipa_get_jf_pass_through_agg_preserved): New function.
3219 (ipa_get_jf_ancestor_agg_preserved): Likewise.
3220 (ipa_get_jf_member_ptr_pfn): Removed.
3221 (ipa_find_agg_cst_for_param): Declare.
3222 (ipa_load_from_parm_agg): Likewise.
3223 * ipa-prop.c (param_analysis_info): Fields modified and
3224 visited_statements rename to parm_modified and parm_visited_statements
3225 respectively, added fields ref_modified, ref_visited_statements,
3226 pt_modified and pt_visited_statements.
3227 (ipa_print_node_jump_functions_for_edge): Do not dump const member
3228 functions. Dump agg_preserved flags and aggregate jump functions.
3229 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
3230 (ipa_set_ancestor_jf): Likewise.
3231 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
3232 (ipa_set_jf_member_ptr_cst): Removed.
3233 (is_parm_modified_before_stmt): Logic reversed, renamed to
3234 parm_preserved_before_stmt_p. Cache visited bitmap only for
3235 naked DECL parameters. All callers updated.
3236 (load_from_unmodified_param): Allow NULL parms_ainfo.
3237 (parm_ref_data_preserved_p): New function.
3238 (parm_ref_data_pass_through_p): Likewise.
3239 (ipa_load_from_parm_agg_1): Likewise.
3240 (ipa_load_from_parm_agg): Likewise.
3241 (compute_complex_assign_jump_func): Check if aggregate contents are
3243 (compute_complex_ancestor_jump_func): Likewise.
3244 (compute_scalar_jump_functions): Removed.
3245 (type_like_member_ptr_p): Also check field position are known and sane.
3246 (compute_pass_through_member_ptrs): Removed.
3247 (determine_cst_member_ptr): Likewise.
3248 (ipa_known_agg_contents_list): New type.
3249 (determine_known_aggregate_parts): New function.
3250 (compute_cst_member_ptr_arguments): Removed.
3251 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
3252 functions (scalar, aggregate and member pointer).
3253 (ipa_get_member_ptr_load_param): Incorporate into
3254 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
3255 (ipa_note_param_call): Clear agg_contents.
3256 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
3257 from aggregates. In such cases, store offset of the called field.
3258 (ipa_analyze_node): Initialize new fields of param_analysis_info.
3259 (update_jump_functions_after_inlining): Handle aggregate contents.
3260 (ipa_find_agg_cst_for_param): New function.
3261 (try_make_edge_direct_simple_call): Handle called aggregate values.
3262 (update_indirect_edges_after_inlining): Make sure aggregate preserving
3263 jump functions comply with type compatibility requirements.
3264 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
3265 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
3266 jump functions. Do not stream member pointer constant jump functions.
3267 (ipa_read_jump_function): Likewise.
3268 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
3270 (ipa_read_indirect_edge_info): Likewise.
3272 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3275 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
3276 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
3277 mem_index_disp_operand predicate.
3279 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3282 * config/sh/sh.md: Add negc extu sequence peephole.
3283 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
3284 (*movrt_negc): New insn.
3285 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
3287 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
3288 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
3290 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
3292 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3295 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
3296 Use arith_reg_operand predicate instead of register_operand.
3297 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
3300 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3302 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
3303 (alpha_pad_function_end): ... this. Also insert NOP between
3304 sibling call and GP load.
3305 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
3307 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3309 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
3310 * config/i386/x86intrin.h: Likewise.
3311 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
3312 OPTION_MASK_ISA_ADX from needed options for
3313 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
3314 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
3315 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
3317 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
3319 PR rtl-optimization/53701
3320 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
3321 Process not only expr's vinsns but all old vinsns from expr's
3323 (update_and_record_unavailable_insns): Clarify comment.
3325 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
3327 * reload.c (find_valid_class_1): New static function.
3328 (push_reload): Use it when reloading a SYMBOL_REG as the inner
3329 of a subreg. Keep better track of needed classes for the
3330 secondary memory case.
3331 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
3333 * reload1.c (replaced_subreg): New static function.
3334 (gen_reload): Use it when deciding whether to use secondary
3337 2012-08-09 Richard Guenther <rguenther@suse.de>
3339 * tree.h (SSA_VAR_P): Simplify.
3340 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
3341 * fold-const.c (fold_comparison): Check for default def first
3342 before checking for PARM_DECL.
3343 * tree-complex.c (get_component_ssa_name): Likewise.
3344 * tree-inline.c (remap_ssa_name): Likewise.
3345 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
3346 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3347 (find_what_p_points_to): Likewise.
3348 * tree-ssa-operands.c (add_stmt_operand): Simplify.
3350 2012-08-08 Joseph Myers <joseph@codesourcery.com>
3352 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
3353 IOR to a constant if one operand has side effects.
3355 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3357 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
3358 value operand as MEM to expand_atomic_compare_and_swap.
3360 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
3361 nonimmediate_operand for old value; generate load and store if
3363 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
3366 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
3369 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
3371 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
3372 a gimple_reg if checking is enabled.
3373 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
3374 * tree-into-ssa (compute_global_livein): Change the worklist
3375 type from an array to a VEC.
3377 2012-08-08 Richard Guenther <rguenther@suse.de>
3379 * tree-ssa-operands.h (virtual_operand_p): Declare.
3380 * tree-ssa-operands.c (virtual_operand_p): New predicate.
3381 * gimple.c (is_gimple_reg): Use virtual_operand_p.
3382 * tree-into-ssa.c (prepare_block_for_update): Likewise.
3383 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
3385 2012-08-08 Richard Guenther <rguenther@suse.de>
3387 * tree-call-cdce.c (check_pow): Simplify.
3388 (gen_conditions_for_pow_int_base): Likewise.
3389 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
3390 virtual operands here.
3391 * tree-ssa-operands.c (get_name_decl): Remove unused function.
3392 * gimplify.c (gimple_regimplify_operands): Remove dead code.
3393 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
3394 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
3395 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
3396 (gimple_stringop_fixed_value): Likewise.
3397 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
3398 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
3399 in the bitmap alongside shifted DECL_UIDs.
3400 (va_list_counter_struct_op): Likewise.
3401 (va_list_ptr_read): Likewise.
3402 (va_list_ptr_write): Likewise.
3403 (check_va_list_escapes): Likewise.
3404 (check_all_va_list_escapes): Likewise.
3405 (execute_optimize_stdarg): Likewise.
3406 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
3408 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
3409 H.J. Lu <hongjiu.lu@intel.com>
3411 PR rtl-optimization/54157
3412 * combine.c (gen_lowpart_for_combine): Don't return identity
3413 for CONST or symbolic reference.
3415 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3417 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
3418 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
3419 (ix86_handle_option): Handle madx option.
3420 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
3421 (x86_64-*-*): Likewise.
3422 * config/i386/adxintrin.h: New header.
3423 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
3425 * config/i386/i386-builtin-types.def
3426 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
3427 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
3428 * config/i386/i386-c.c: Define __ADX__ if needed.
3429 * config/i386/i386.c (ix86_target_string): Define -madx option.
3431 (ix86_option_override_internal): Handle new option.
3432 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
3433 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
3434 IX86_BUILTIN_ADDCARRYX64.
3435 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
3436 (ix86_expand_builtin): Handle these built-ins.
3437 (ix86_expand_args_builtin): Handle new function types.
3438 * config/i386/i386.h (TARGET_ADX): New.
3439 * config/i386/i386.md (adcx<mode>3): New define_insn.
3440 * config/i386/i386.opt (madx): New.
3441 * config/i386/x86intrin.h: Include adxintrin.h.
3443 2012-08-08 Nick Clifton <nickc@redhat.com>
3445 * config/rl78/rl78.c: Include tree-pass.h.
3447 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
3450 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
3451 (build_insn_chain): Make live_subregs_used a bitmap.
3452 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
3453 Use sbitmap_free to free the live_subreg sbitmaps.
3456 * ifcvt.c: Include pointer-set.h.
3457 (cond_move_process_if_block): Change type of then_regs and
3458 else_regs from alloca'd array to pointer_sets.
3459 (check_cond_move_block): Update for this change.
3460 (cond_move_convert_if_block): Likewise.
3461 * Makefile.in: Fix dependencies for ifcvt.o.
3463 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3465 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
3466 (incr_vec): New static var.
3467 (incr_vec_len): Likewise.
3468 (address_arithmetic_p): Likewise.
3469 (stmt_cost): Remove dead assignment.
3470 (dump_incr_vec): New function.
3471 (cand_abs_increment): Likewise.
3472 (lazy_create_slsr_reg): Likewise.
3473 (incr_vec_index): Likewise.
3474 (count_candidates): Likewise.
3475 (record_increment): Likewise.
3476 (record_increments): Likewise.
3477 (unreplaced_cand_in_tree): Likewise.
3478 (optimize_cands_for_speed_p): Likewise.
3479 (lowest_cost_path): Likewise.
3480 (total_savings): Likewise.
3481 (analyze_increments): Likewise.
3482 (ncd_for_two_cands): Likewise.
3483 (nearest_common_dominator_for_cands): Likewise.
3484 (profitable_increment_p): Likewise.
3485 (insert_initializers): Likewise.
3486 (introduce_cast_before_cand): Likewise.
3487 (replace_rhs_if_not_dup): Likewise.
3488 (replace_one_candidate): Likewise.
3489 (replace_profitable_candidates): Likewise.
3490 (analyze_candidates_and_replace): Handle candidates with SSA-name
3493 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
3495 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
3496 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
3497 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
3498 clear pp_needs_newline.
3499 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
3500 of pp_base_flush before the above change.
3501 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
3502 instead of pp_flush.
3503 * diagnostic.c (diagnostic_finish): Likewise.
3504 (diagnostic_report_diagnostic): Likewise.
3505 (verbatim): Likewise.
3506 (error_recursion): Likewise.
3507 * tree-pretty-print.c (print_generic_stmt): Likewise.
3508 (print_generic_stmt_indented): LIkewise.
3509 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
3510 (print_gimple_seq): Likewise.
3511 (gimple_dump_bb_buff): Likewise.
3513 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
3516 * var-tracking.c (var_lowpart): Exit early for matched modes.
3518 2012-08-07 Richard Henderson <rth@redhat.com>
3520 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
3521 atomic_compare_and_swapsi_internal name change.
3522 (s390_expand_insv): Try RISBG last, not requiring operands in
3523 registers but forcing them there. Try a limited form of ICM.
3524 (s390_two_part_insv): New.
3525 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
3526 * config/s390/s390.md (UNSPEC_MOVA): New.
3527 (TDSI): Remove mode iterator.
3528 (DGPR, DINT, TDI): New mode iterators.
3529 (td): New mode attribute.
3530 (mem_signal_fence): New.
3531 (mem_thread_fence): Rename from memory_barrier; update for model arg.
3532 (mem_thread_fence_1): Rename from *memory_barrier.
3533 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
3534 (atomic_loaddi_1, atomic_loadti_1): New.
3535 (atomic_storedi_1, atomic_storeti_1): New.
3536 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
3537 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
3538 (atomic_compare_and_swap<DGPR>_internal): New.
3539 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
3540 (*atomic_compare_and_swap<TDI>_1): New.
3541 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
3542 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
3543 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
3544 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
3545 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
3546 (sync_new_<ATOMIC><HQI>): Remove.
3547 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
3548 (atomic_<ATOMIC>_fetch<HQI>): New.
3549 (sync_lock_test_and_set<HQI>): Remove.
3550 (atomic_exchange<HQI>): New.
3552 2012-08-07 Paul Brook <paul@codesourcery.com>
3553 Sandra Loosemore <sandra@codesourcery.com>
3555 * except.c (switch_to_exception_section): Place tables for
3556 DECL_ONE_ONLY functions in comdat groups.
3558 2012-08-07 Richard Guenther <rguenther@suse.de>
3560 * tree-flow.h (copy_ssa_name_fn): New function.
3561 (duplicate_ssa_name_fn): Likewise.
3562 * tree-flow-inline.h (copy_ssa_name): New function.
3563 (duplicate_ssa_name): Likewise.
3564 * tree-ssanames.c (copy_ssa_name_fn): New function.
3565 (duplicate_ssa_name): Rename to ...
3566 (duplicate_ssa_name_fn): ... this and adjust.
3567 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
3568 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3570 (slpeel_update_phi_nodes_for_guard2): Likewise.
3571 (slpeel_tree_peel_loop_to_edge): Likewise.
3572 (vect_loop_versioning): Likewise.
3573 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3574 (create_parallel_loop): Likewise.
3575 * ipa-split.c (split_function): Likewise.
3576 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3577 (vect_create_epilog_for_reduction): Likewise.
3578 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
3579 (vect_setup_realignment): Likewise.
3580 * tree-vect-stmts.c (vectorizable_load): Likewise.
3581 * tree-switch-conversion.c (build_one_array): Likewise.
3582 (gen_def_assigns): Likewise.
3583 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
3584 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
3585 create_zero_dim_array with the SSA name.
3586 (rewrite_phi_out_of_ssa): Likewise.
3587 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
3589 2012-08-07 Richard Guenther <rguenther@suse.de>
3591 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
3592 bit of the old name when we clear the slot.
3593 * tree-ssa-live.c (remove_unused_locals): Release any default
3594 def associated with an unused var.
3595 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
3597 2012-08-07 Richard Guenther <rguenther@suse.de>
3599 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
3600 we rewrite into SSA form.
3601 (rewrite_enter_block): Adjust.
3602 * gimple-iterator.c (gsi_replace): Also allow replacement with
3603 a stmt without a lhs.
3604 * tree-ssa-live.c (remove_unused_locals): Remove code handling
3605 clobbers of SSA names.
3606 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
3607 for variables we access through the local chain.
3608 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
3609 clobber full decls only.
3611 2012-08-07 Richard Guenther <rguenther@suse.de>
3613 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
3614 * tree-phinodes.c (make_phi_node): Allow a NULL var.
3615 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
3616 * tree-complex.c (update_phi_components): Likewise.
3617 * tree-ssa-loop-manip.c (create_iv): Likewise.
3618 (add_exit_phis_edge): Likewise.
3619 (split_loop_exit_edge): Likewise.
3620 (tree_transform_and_unroll_loop): Likewise.
3621 * value-prof.c (gimple_ic): Likewise.
3622 (gimple_stringop_fixed_value): Likewise.
3623 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3624 * omp-low.c (expand_parallel_call): Likewise.
3625 (expand_omp_for_static_chunk): Likewise.
3626 (expand_omp_atomic_pipeline): Likewise.
3627 * tree-parloops.c (create_phi_for_local_result): Likewise.
3628 (transform_to_exit_first_loop): Likewise.
3629 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3630 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
3631 * tree-predcom.c (initialize_root_vars): Likewise.
3632 (initialize_root_vars_lm): Likewise.
3633 * sese.c (sese_add_exit_phis_edge): Likewise.
3634 * gimple-streamer-in.c (input_phi): Likewise.
3635 * tree-inline.c (copy_phis_for_bb): Likewise.
3636 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3637 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
3638 (gimple_duplicate_bb): Likewise.
3640 2012-08-07 Nick Clifton <nickc@redhat.com>
3642 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
3643 stack usage if requested.
3645 2012-08-06 Cary Coutant <ccoutant@google.com>
3647 * cgraphunit.c (assemble_thunk): Add source line info.
3648 * final.c (final): Check for non-null cfg pointer.
3650 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
3651 Maxim Kuvyrkov <maxim@codesourcery.com>
3652 Julian Brown <julian@codesourcery.com>
3654 * config/mips/24k.md (r24k_unknown_store): Delete special handling
3656 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
3657 (r24k_int_cop, r24k_int_multi)
3658 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
3659 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
3660 instead of store_data_bypass_p.
3661 * config/mips/74k.md (r74k_int_store): Delete special handling for
3663 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
3664 Use mips_store_data_bypass_p instead of store_data_bypass_p.
3666 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
3668 PR tree-optimization/51938
3669 PR tree-optimization/52005
3670 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
3671 inverted conditions.
3672 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
3673 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
3676 2012-08-06 Olivier Hainque <hainque@adacore.com>
3678 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
3679 the target, attach the new decl to that, not to the template section.
3681 2012-08-06 Tom de Vries <tom@codesourcery.com>
3683 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
3686 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3688 * doc/invoke.texi: Document AMD btver2.
3689 * doc/extend.texi: Document AMD btver1 and btver2.
3691 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
3692 Richard Sandiford <rdsandiford@googlemail.com>
3694 * config/mips/mips.c (mips_option_override): Check -fpic
3695 for compatibility with -mabicalls and ABI.
3697 2012-08-04 Catherine Moore <clm@codesourcery.com>
3698 Sandra Loosemore <sandra@codesourcery.com>
3700 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
3701 (ir_xlr_alu): Remove clz.
3702 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
3704 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
3706 * arm.c (arm_gen_constant): Use SImode when preparing operands for
3709 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
3711 * config/i386/i386.h (QI_REGNO_P): New define.
3712 (ANY_QI_REGNO_P): Ditto.
3713 (GENERAL_REGNO_P): Use IN_RANGE macro.
3714 (QI_REG_P): Use QI_REGNO_P.
3715 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
3716 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
3717 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
3718 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
3719 register is a general register.
3721 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
3723 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
3724 incdec_operand predicate to return INC or DEC insn mnemonic.
3725 Add %K operand modifier.
3726 (atomic_add<mode>): Use incdec_operand predicate to
3727 return INC or DEC insn mnemonic.
3728 (atomic_dec<mode>): Ditto.
3730 2012-08-03 Michael Matz <matz@suse.de>
3732 PR tree-optimization/54146
3733 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
3734 (add_scope_conflicts): Iterate in RPO order.
3735 (add_stack_protection_conflicts): Iterate over the other triangle.
3736 (fini_vars_expansion): Clear stack_vars_sorted.
3738 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
3740 PR tree-optimization/30318
3741 * double-int.c (mul_double_wide_with_sign): New function.
3742 (mul_double_with_sign): Call the new function.
3743 * double-int.h (mul_double_wide_with_sign): Declare the new function.
3744 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
3745 Handle integer types that wrap on overflow.
3746 (quad_int_cmp): New helper function.
3747 (quad_int_pair_sort): Likewise.
3749 2012-08-03 Richard Guenther <rguenther@suse.de>
3751 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
3752 is_gimple_reg on the SSA name, not its variable.
3753 (vect_update_ivs_after_vectorizer): Likewise.
3754 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3755 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3756 (predicate_scalar_phi): Likewise.
3757 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3758 (vect_analyze_scalar_cycles_1): Likewise.
3759 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
3760 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3761 * tree-ssa-reassoc.c (phi_rank): Likewise.
3762 * tree-parloops.c (separate_decls_in_region_name): Use
3763 replace_ssa_name_symbol.
3764 * tree-predcom.c (base_names_in_chain_on): Likewise.
3765 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
3767 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
3768 (create_mul_imm_cand): Likewise.
3769 (create_add_ssa_cand): Likewise.
3770 (create_add_imm_cand): Likewise.
3771 (slsr_process_add): Likewise.
3772 * tree-inline.c (remap_ssa_name): Do not set the type of the
3774 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
3775 Check for default def first.
3777 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
3779 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
3781 * sched-vis.c (print_pattern): Handle SEQUENCE also.
3783 2012-08-02 Richard Henderson <rth@redhat.com>
3787 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
3788 * cfgexpand.c (gimple_expand_cfg): Initialise it.
3789 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
3790 alignment requirements given the known alignment of dynamic_offset.
3791 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
3793 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3795 * cfgexpand.c (expand_debug_locations): Encapsulate test for
3796 CONST_DOUBLE in macro.
3797 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
3798 * cprop.c (implicit_set_cond_p): Ditto.
3799 * cselib.c (rtx_equal_for_cselib_1): Ditto.
3800 * expmed.c (expand_mult): Ditto.
3801 * expr.c (convert_modes): Ditto.
3802 * ira-costs.c (record_reg_classes): Ditto.
3803 * ira-lives.c (single_reg_class): Ditto.
3804 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
3805 * print-rtl.c (print_rtx): Ditto.
3806 * recog.c (simplify_while_replacing, const_double_operand)
3807 (asm_operand_ok, constrain_operands): Ditto.
3808 * reg-stack.c (subst_stack_regs_pat): Ditto.
3809 * reload.c (find_reloads, find_equiv_reg): Ditto.
3810 * rtlanal.c (replace_rtx): Remove test.
3811 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
3812 test for CONST_DOUBLE in macro.
3813 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
3814 (simplify_unary_operation_1, simplify_const_unary_operation)
3815 (simplify_binary_operation_1, simplify_const_binary_operation)
3816 (simplify_relational_operation_1)
3817 (simplify_const_relational_operations)
3818 (implify_subreg): Ditto.
3819 * varasm.c (output_constant_pool_2): Ditto.
3820 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
3821 * rtl.def (CONST_DOUBLE): Updated comments.
3823 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3826 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
3827 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
3828 (mips16_rewrite_pool_constant): Make a copy of the pool constant
3829 before adding to a PC-relative table.
3830 (mips16_lay_out_constants): Add a SPLIT_P parameter.
3831 (mips16_load_branch_target, mips16_split_long_branches): New functions.
3832 (mips_reorg): Update call to mips16_lay_out_constants.
3833 Call mips16_split_long_branches.
3834 * config/mips/predicates.md (pc_or_label_operand): Delete.
3835 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
3836 Move the extended_mips16 handling further down.
3837 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
3838 with explicit label_ref and pc. Follow the usual operand numbering.
3839 (*branch_equality<mode>_mips16_inverted): New pattern.
3840 (*jump_mips16): Add length attribute.
3841 (indirect_jump_and_restore_<mode>): New pattern.
3842 (consttable_int): Call mips_strip_unspec_address on the operand.
3844 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3846 * recog.c (split_insn): Copy the original SET_SRC before using
3849 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3851 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
3853 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
3855 PR tree-optimization/53805
3856 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
3857 UNORDERED_EXPR even for trapping floating point.
3859 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
3863 * ipa-inline-analysis.c (inline_free_summary): Return if
3864 inline_edge_summary_vec is NULL.
3866 * ipa-split.c (execute_split_functions): Check if a function
3867 is inlinable only if inline_edge_summary_vec != NULL.
3869 * ipa.c (symtab_remove_unreachable_nodes): Restore
3870 cgraph_propagate_frequency call when something was changed.
3871 (free_inline_summary): New function.
3872 (pass_ipa_free_inline_summary): New pass.
3874 * passes.c (init_optimization_passes): Add
3875 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
3877 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
3879 * tree-pass.h (pass_ipa_free_inline_summary): New.
3881 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
3883 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
3886 2012-08-02 Richard Guenther <rguenther@suse.de>
3888 * tree-into-ssa.c (struct common_info_d): New struct.
3889 (struct var_info_d, struct ssa_name_info): Use it.
3890 (get_ssa_name_ann): Adjust.
3891 (get_phi_state, set_phi_state): Remove.
3892 (get_common_info): New function.
3893 (get_current_def, set_current_def): Adjust.
3894 (get_def_blocks_for): Take a common info as param.
3895 (set_def_block): Call get_common_info once.
3896 (set_livein_block): Likewise.
3897 (find_def_blocks_for): Adjust.
3898 (insert_phi_nodes): Likewise.
3899 (register_new_def): Call get_common_info once.
3900 (get_reaching_def): Likewise.
3901 (rewrite_debug_stmt_uses): Likewise.
3902 (rewrite_leave_block): Likewise.
3903 (dump_currdefs): Likewise.
3904 (debug_var_infos_r): Adjust.
3905 (register_new_update_single): Call get_common_info once.
3906 (maybe_replace_use_in_debug_stmt): Likewise.
3907 (rewrite_update_leave_block): Likewise.
3908 (mark_use_interesting): Adjust.
3909 (create_new_def_for): Likewise.
3910 (update_ssa): Likewise.
3912 2012-08-02 Michael Matz <matz@suse.de>
3914 * tree-ssa-live.c (set_is_used): Return a bool.
3915 (mark_all_vars_used): Don't take data argument.
3916 (mark_all_vars_used_1): Adjust calls to above, merge handling
3917 of local and global vars.
3918 (remove_unused_scope_block_p): Don't take global_unused_vars,
3919 merge handling of local and global vars.
3920 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
3921 use is_used_p for local and global vars.
3923 2012-08-02 Richard Guenther <rguenther@suse.de>
3925 * tree-flow.h (make_rename_temp): Remove.
3926 * tree-dfa.c (make_rename_temp): Likewise.
3927 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
3928 instead of make_rename_temp.
3929 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
3930 expand_omp_atomic_pipeline): Likewise.
3931 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
3932 build_tm_store, expand_call_tm, expand_transaction,
3933 ipa_tm_insert_gettmclone_call): Likewise.
3934 * tree-complex.c (expand_complex_div_wide): Likewise.
3935 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
3937 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
3939 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
3940 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
3941 gimple_mod_subtract): Likewise.
3943 2012-08-02 Richard Guenther <rguenther@suse.de>
3945 * tree-flow.h (set_default_def): Rename to ...
3946 (set_ssa_default_def): ... this. Take a struct function argument.
3947 (gimple_default_def): Rename to ...
3948 (ssa_default_def): ... this.
3949 (get_or_create_ssa_default_def): New function.
3950 * tree-dfa.c: Likewise.
3951 (dump_variable): Adjust.
3952 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
3953 for used parameters.
3954 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
3956 (split_function): Likewise.
3957 * lto-streamer-in.c (input_ssa_names): Adjust.
3958 * omp-low.c (expand_omp_taskreg): Likewise.
3959 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
3960 * tree-complex.c (init_parameter_lattice_values): Adjust.
3961 (get_component_ssa_name): Likewise.
3962 (update_parameter_components): Likewise.
3963 * tree-inline.c (remap_ssa_name): Likewise.
3964 (setup_one_parameter): Likewise.
3965 (initialize_inlined_parameters): Likewise.
3966 (declare_return_variable): Likewise.
3967 (expand_call_inline): Likewise.
3968 (tree_function_versioning): Likewise.
3969 * tree-into-ssa.c (get_default_def_for): Remove.
3970 (get_reaching_def): Use get_or_create_ssa_default_def instead.
3971 * tree-predcom.c (replace_ref_with): Adjust.
3972 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
3973 (is_unused_scalar_param): Likewise.
3974 (ptr_parm_has_direct_uses): Likewise.
3975 (sra_ipa_reset_debug_stmts): Likewise.
3976 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
3977 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3978 * tree-ssa-live.c (verify_live_on_entry): Likewise.
3979 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
3980 avoid repeated default def lookups.
3981 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
3982 * tree-tailcall.c (arg_needs_copy_p): Adjust.
3983 (tree_optimize_tail_calls_1): Likewise.
3985 2012-08-02 Richard Guenther <rguenther@suse.de>
3987 PR tree-optimization/50672
3989 2012-08-01 Richard Guenther <rguenther@suse.de>
3991 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
3992 (replace_block_by): Adjust.
3994 2012-08-02 Richard Guenther <rguenther@suse.de>
3996 * tree-dfa.c (referenced_var_lookup): Remove.
3997 (find_referenced_vars): Remove.
3998 (pass_referenced_vars): Likewise.
3999 (make_rename_temp): Do not add referenced vars.
4000 (dump_referenced_vars): Remove.
4001 (debug_referenced_vars): Likewise.
4002 (dump_dfa_stats): Do not dump referenced var stats.
4003 (find_vars_r): Remove.
4004 (find_referenced_vars_in): Likewise.
4005 (referenced_var_check_and_insert): Likewise.
4006 (add_referenced_var_1): Likewise.
4007 (remove_referenced_var): Likewise.
4008 * tree-flow.h (referenced_var_lookup): Likewise.
4009 (struct gimple_df): Remove referenced_vars member.
4010 (typedef referenced_var_iterator): Remove.
4011 (FOR_EACH_REFERENCED_VAR): Likewise.
4012 (num_referenced_vars): Likewise.
4013 (debug_referenced_vars, dump_referenced_vars): Likewise.
4014 (add_referenced_var_1, add_referenced_var): Likewise.
4015 (remove_referenced_var): Likewise.
4016 (find_referenced_vars_in): Likewise.
4017 * tree-flow-inline.h (gimple_referenced_vars): Remove.
4018 (first_referenced_var): Likewise.
4019 (end_referenced_vars_p): Likewise.
4020 (next_referenced_var): Likewise.
4021 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
4022 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
4024 * tree-into-ssa.c (dump_decl_set): Likewise.
4025 (pass_build_ssa): Do not require PROP_referenced_vars.
4026 * tree-ssa.c (target_for_debug_bind): Virtual operands are
4027 not suitable, but all register type vars are.
4028 (init_tree_ssa): Do not allocate referenced vars.
4029 (delete_tree_ssa): Do not free referenced vars.
4030 * cgraphunit.c (init_lowered_empty_function): Do not set
4031 PROP_referenced_vars.
4032 (assemble_thunk): Do not add referenced vars.
4033 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4034 (gimplify_and_update_call_from_tree): Likewise.
4035 * gimple-streamer-in.c (input_bb): Likewise.
4036 * passes.c (init_optimization_passes): Do not run
4037 pass_referenced_vars.
4038 (dump_properties): Do not dump PROP_referenced_vars.
4039 * tree-inline.c (remap_decl): Do not add referenced vars.
4040 (remap_gimple_op_r): Likewise.
4041 (copy_tree_body_r): Likewise.
4042 (copy_bb): Likewise.
4043 (setup_one_parameter): Likewise.
4044 (declare_return_variable): Likewise.
4045 (copy_decl_for_dup_finish): Likewise.
4046 (copy_arguments_for_versioning): Likewise.
4047 (tree_function_versioning): Likewise.
4048 * tree-pass.h (PROP_referenced_vars): Remove.
4049 (pass_referenced_vars): Likewise.
4050 * tree-profile.c (gimple_gen_edge_profiler): Do not add
4052 (gimple_gen_interval_profiler): Likewise.
4053 (gimple_gen_pow2_profiler): Likewise.
4054 (gimple_gen_one_value_profiler): Likewise.
4055 (gimple_gen_ic_profiler): Likewise.
4056 (gimple_gen_average_profiler): Likewise.
4057 (gimple_gen_ior_profiler): Likewise.
4058 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
4059 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
4060 (move_stmt_op): Likewise.
4061 * tree-ssa-operands.c (create_vop_var): Likewise.
4062 * gimple-low.c (record_vars_into): Likewise.
4063 * gimplify.c (gimple_regimplify_operands): Likewise.
4064 (force_gimple_operand_1): Likewise.
4065 * omp-low.c (expand_omp_for_generic): Likewise.
4066 (expand_omp_for_static_chunk): Likewise.
4067 (expand_omp_atomic_pipeline): Likewise.
4068 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
4069 (translate_clast_assignment): Likewise.
4070 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
4071 (handle_scalar_deps_crossing_scop_limits): Likewise.
4072 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4073 * ipa-split.c (split_function): Likewise.
4074 * matrix-reorg.c (transform_access_sites): Likewise.
4075 * trans-mem.c (tm_log_add): Likewise.
4076 (ipa_tm_insert_gettmclone_call): Likewise.
4077 * tree-complex.c (create_one_component_var): Likewise.
4078 * tree-if-conv.c (ifc_temp_var): Likewise.
4079 * tree-parloops.c (take_address_of): Likewise.
4080 (initialize_reductions): Likewise.
4081 (separate_decls_in_region_name): Likewise.
4082 (create_call_for_reduction_1): Likewise.
4083 (separate_decls_in_region): Likewise.
4084 * tree-predcom.c (predcom_tmp_var): Likewise.
4085 (reassociate_to_the_same_stmt): Likewise.
4086 * tree-sra.c (build_ref_for_offset): Likewise.
4087 (create_access_replacement): Likewise.
4088 (get_replaced_param_substitute): Likewise.
4089 (sra_ipa_reset_debug_stmts): Likewise.
4090 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4091 (rewrite_bittest): Likewise.
4092 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
4093 * tree-ssa-loop-manip.c (create_iv): Likewise.
4094 (tree_transform_and_unroll_loop): Likewise.
4095 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
4096 (build_and_insert_call): Likewise.
4097 (gimple_expand_builtin_cabs): Likewise.
4098 (execute_optimize_bswap): Likewise.
4099 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
4100 (abs_replacement): Likewise.
4101 (cond_store_replacement): Likewise.
4102 (cond_if_else_store_replacement_1): Likewise.
4103 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4104 * tree-ssa-pre.c (get_representative_for): Likewise.
4105 (create_expression_by_pieces): Likewise.
4106 (insert_into_preds_of_block): Likewise.
4107 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4108 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4109 (eliminate_redundant_comparison): Likewise.
4110 (rewrite_expr_tree_parallel): Likewise.
4111 (get_reassoc_pow_ssa_name): Likewise.
4112 * tree-ssa-strlen.c (get_string_length): Likewise.
4113 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4114 (build_arrays): Likewise.
4115 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4116 (create_tailcall_accumulator): Likewise.
4117 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
4118 (vect_create_addr_base_for_vector_ref): Likewise.
4119 (vect_permute_store_chain): Likewise.
4120 (vect_permute_load_chain): Likewise.
4121 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4122 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
4123 (vect_build_loop_niters): Likewise.
4124 (vect_generate_tmps_on_preheader): Likewise.
4125 (vect_update_ivs_after_vectorizer): Likewise.
4126 (vect_gen_niters_for_prolog_loop): Likewise.
4127 (vect_do_peeling_for_alignment): Likewise.
4128 (vect_create_cond_for_align_checks): Likewise.
4129 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4130 (vect_handle_widen_op_by_const): Likewise.
4131 (vect_operation_fits_smaller_type): Likewise.
4132 (vect_recog_over_widening_pattern): Likewise.
4133 * tree-vect-stmts.c (vect_init_vector): Likewise.
4135 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4138 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
4140 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4143 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
4144 falling back to copy_rtx on non-autoinc machines.
4145 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
4147 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4150 * valtrack.h, valtrack.c: New.
4151 * Makefile.in (VALTRACK_H): New.
4152 (OBJS): Add valtrack.o.
4154 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
4155 * combine.c: Include valtrack.h.
4156 (make_compound_operation): Publish.
4157 (cleanup_auto_inc_dec): Move to valtrack.c.
4158 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
4159 (propagate_for_debug): Likewise. Add this_basic_block parameter.
4161 * cselib.c: Include valtrack.h.
4163 * df-problems.c: Likewise.
4164 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
4165 (dead_debug_finish, dead_debug_add): Likewise.
4166 (dead_debug_insert_temp): Likewise.
4167 * df.h (struct dead_debug_use): Move to valtrack.h.
4168 (struct dead_debug, enum debug_temp_where): Likewise.
4169 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
4170 (dead_debug_finish, dead_debug_add): Likewise.
4171 (dead_debug_insert_temp): Likewise.
4172 * rtl.h (make_compound_operation): Declare.
4174 2012-08-01 Catherine Moore <clm@codesourcery.com>
4175 Sandra Loosemore <sandra@codesourcery.com>
4177 * config/mips/mips-cpus.def (34kn): New.
4178 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
4179 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
4180 * config/mips/mips-tables.opt: Regenerate.
4181 * doc/invoke.texi (MIPS Options): Document -march=34kn.
4183 2012-08-01 Richard Henderson <rth@redhat.com>
4185 * expmed.h (NUM_MODE_PARTIAL_INT): New.
4186 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
4187 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
4188 (struct expmed_op_costs): Likewise.
4189 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
4190 (expmed_mode_index): New.
4191 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
4192 (convert_cost_ptr): Likewise.
4193 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
4194 (init_expmed_one_conv): Split out from ...
4195 (init_expmed_one_mode): ... here. Iterate conversions over
4196 partial integer modes too.
4197 (init_expmed): Iterate over partial integer modes too.
4199 2012-08-01 Richard Henderson <rth@redhat.com>
4201 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
4202 (m32c_init_libfuncs): Remove.
4203 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
4204 (cstore<QHPSI>4): New expander.
4206 2012-08-01 Richard Guenther <rguenther@suse.de>
4208 * tree-flow-inline.h (referenced_var): Remove.
4209 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
4211 * tree-sra.c (candidates): New global hashtable.
4212 (candidate): New function.
4213 (sra_initialize): Initialize candidates.
4214 (sra_deinitialize): Free candidates.
4215 (disqualify_candidate): Remove candidate from candidates.
4216 (maybe_add_sra_candidate): New function.
4217 (find_var_candidates): Walk over all local decls and parameters,
4218 add candidates to candidates hashtable.
4219 (find_param_candidates): Add candidates to candidates hashtable.
4220 (analyze_all_variable_accesses): Use candidate instead of
4223 2012-08-01 Tom de Vries <tom@codesourcery.com>
4225 * tree-vrp.c (find_case_label_ranges): New function.
4226 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
4227 find_case_label_ranges instead of find_case_label_range. Handle second
4230 2012-08-01 Michael Matz <matz@suse.de>
4232 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
4233 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
4234 (dump_dfa_stats): Don't dump stats about var anns.
4235 (collect_dfa_stats): Don't collect them.
4236 (add_referenced_var_1): Don't set var annotation pointers.
4237 (remove_referenced_var): Ditto, and only remove it it's in the
4240 * tree-flow-inline.h (var_ann): Remove.
4241 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
4243 * tree-inline.c (remapped_type): Remove.
4244 (can_be_nonlocal): Most variable will be considered live here,
4245 return false earlier.
4246 (remap_decls): Don't call var_ann, all variables will be considered
4248 (copy_debug_stmt): Ditto, and use is_global_var.
4250 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
4251 determine if a variable was referred to, not var_ann.
4252 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
4253 (remove_unused_locals): Ditto.
4254 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
4255 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
4256 * tree.c (copy_node_stat): Don't clear var ann pointer.
4257 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
4259 (DECL_VAR_ANN_PTR): Remove.
4261 2012-08-01 Michael Matz <matz@suse.de>
4263 * tree-flow.h (struct var_ann_d): Rename used member.
4264 (set_is_used): Don't declare.
4265 * tree-flow-inline.h (clear_is_used): Remove.
4266 (set_is_used, is_used_p): Move to ...
4267 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
4269 (usedvars): New bitmap.
4270 (dump_scope_block): Don't dump unusedness.
4271 (remove_unused_locals): Allocate and free usedvars.
4272 * tree-nrv.c (tree_nrv): Don't clear used flags here.
4274 2012-08-01 Michael Matz <matz@suse.de>
4276 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
4278 * tree-ssa-live.h (struct _var_map): Remove basevars member.
4279 (VAR_ANN_BASE_INDEX): Remove.
4280 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
4281 of var annotation to compress index space. Don't deal with above
4283 (var_map_base_fini): Don't free basevars.
4284 (init_var_map): Don't clear basevars.
4286 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4288 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
4289 base_name to base_expr.
4290 (struct cand_chain_d): Likewise.
4291 (base_cand_hash): Likewise.
4292 (base_cand_eq): Likewise.
4293 (record_potential_basis): Likewise.
4294 (alloc_cand_and_find_basis): Likewise.
4295 (create_mul_ssa_cand): Likewise.
4296 (create_mul_imm_cand): Likewise.
4297 (create_add_ssa_cand): Likewise.
4298 (create_add_imm_cand): Likewise.
4299 (slsr_process_cast): Likewise.
4300 (slsr_process_copy): Likewise.
4301 (dump_candidate): Likewise.
4302 (base_cand_dump_callback): Likewise.
4303 (unconditional_cands_with_known_stride_p): Likewise.
4304 (cand_increment): Likewise.
4306 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4308 PR tree-optimization/46556
4309 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
4310 (base_cand_map): Change to hash table.
4311 (base_cand_hash): New function.
4312 (base_cand_free): Likewise.
4313 (base_cand_eq): Likewise.
4314 (lookup_cand): Change base_cand_map to hash table.
4315 (find_basis_for_candidate): Likewise.
4316 (base_cand_from_table): Exclude CAND_REF.
4317 (restructure_reference): New function.
4318 (slsr_process_ref): Likewise.
4319 (find_candidates_in_block): Call slsr_process_ref.
4320 (dump_candidate): Handle CAND_REF.
4321 (base_cand_dump_callback): New function.
4322 (dump_cand_chains): Change base_cand_map to hash table.
4323 (replace_ref): New function.
4324 (replace_refs): Likewise.
4325 (analyze_candidates_and_replace): Call replace_refs.
4326 (execute_strength_reduction): Change base_cand_map to hash table.
4328 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
4330 * config/i386/i386.c (ix86_address_subreg_operand): Reject
4332 (ix86_print_operand_address): Assert that parts.base and parts.index
4333 are non-NULL after call to simplify_subreg.
4335 2012-08-01 Richard Guenther <rguenther@suse.de>
4337 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
4339 2012-08-01 Richard Guenther <rguenther@suse.de>
4341 * graphite-clast-to-gimple.c (translate_clast_user): Rename
4343 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
4345 * tree-call-cdce.c (tree_call_cdce): Use
4346 mark_virtual_operands_for_renaming.
4347 * tree-eh.c (sink_clobbers): Simplify.
4348 * tree-flow.h (mark_sym_for_renaming): Remove.
4349 (mark_virtual_operands_for_renaming): New function.
4350 * tree-if-conv.c (tree_if_conversion): Use
4351 mark_virtual_operands_for_renaming.
4352 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
4353 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
4354 (mark_virtual_operands_for_renaming): New function.
4355 * tree-loop-distribution.c (tree_loop_distribution): Use
4356 mark_virtual_operands_for_renaming.
4357 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
4358 update stmts, use mark_virtual_operands_for_renaming.
4359 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4360 (replace_block_by): Adjust.
4361 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
4362 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
4363 mark_virtual_operands_for_renaming.
4364 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
4365 * tree-vectorizer.c (vectorize_loops): Likewise.
4367 2012-08-01 Richard Guenther <rguenther@suse.de>
4369 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
4370 add ssa_renaming_needed and rename_vops flags.
4371 (SYMS_TO_RENAME): Remove.
4372 (symbol_marked_for_renaming): Likewise.
4373 (mark_virtual_ops_for_renaming): Likewise.
4374 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
4376 (mark_for_renaming, marked_for_renaming): New functions.
4377 (symbol_marked_for_renaming): Remove.
4378 (dump_currdefs): Adjust.
4379 (maybe_replace_use): Likewise.
4380 (maybe_replace_use_in_debug_stmt): Likewise.
4381 (maybe_register_def): Likewise.
4382 (rewrite_update_phi_arguments): Likewise.
4383 (rewrite_update_enter_block): Likewise.
4384 (fini_ssa_renamer): Clear update SSA status here ...
4385 (delete_update_ssa): ... not here. Free rename set.
4386 (prepare_block_for_update): Compute which decls need renaming.
4387 (dump_update_ssa): Adjust.
4388 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
4389 (need_ssa_update_p): Adjust.
4390 (insert_updated_phi_nodes_for): Likewise.
4391 (update_ssa): Likewise.
4392 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
4393 for virtual and real operands.
4394 (finalize_ssa_uses): Likewise.
4395 * tree-ssanames.c (init_ssanames): Adjust.
4396 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
4397 execute_update_addresses_taken): Add bitmap to keep track of which
4398 candidates are suitable for rewriting and later renaming by SSA update.
4399 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
4400 * tree-dfa.c (make_rename_temp): Do not mark real operands for
4402 * cgraphunit.c (assemble_thunk): Likewise.
4403 * gimplify.c (gimple_regimplify_operands): Likewise.
4404 (force_gimple_operand_1): Likewise.
4405 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4406 * tree-inline.c (declare_return_variable): Likewise.
4407 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
4408 mark_virtual_ops_for_renaming.
4409 (create_stores_for_reduction): Likewise.
4410 (create_loads_and_stores_for_name): Likewise.
4411 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
4412 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
4413 (execute_load_motion): Likewise.
4414 (remove_stmt): Likewise.
4415 (execute_pred_commoning_chain): Likewise.
4416 * tree-sra.c (create_access_replacement): Do not rename real operands.
4417 (get_unrenamed_access_replacement): Unify with ...
4418 (get_access_replacement): ... this.
4419 (get_repl_default_def_ssa_name): Adjust.
4420 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
4422 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
4423 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
4425 2012-07-31 DJ Delorie <dj@redhat.com>
4427 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
4428 extensions for TPF, unless specifically selected.
4430 2012-08-01 Alan Modra <amodra@gmail.com>
4433 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
4434 of lo_sum offsets. Comment. Assert mode at least word size
4435 rather than bypassing powerpc64 word offset check.
4437 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
4439 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
4440 costs for vec_perm and vec_promote_demote down to more natural values.
4441 (struct _rs6000_cost_data): New data structure.
4442 (rs6000_density_test): New function.
4443 (rs6000_init_cost): Change to use rs6000_cost_data.
4444 (rs6000_add_stmt_cost): Likewise.
4445 (rs6000_finish_cost): Perform density test when vectorizing a loop.
4447 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4449 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
4450 of RTX_UNARY function-like operations. Print unknown expression
4451 RTX classes as pseudo-functions.
4452 (print_pattern): Simplify return pattern printing.
4453 (dump_insn_slim): Print the value of notes as a pattern for proper
4454 printing of CFA notes.
4456 2012-07-31 Dehao Chen <dehao@google.com>
4458 * predict.c (tree_estimate_probability_driver): Normalize the
4459 loop when initializing the loop optimizer.
4461 2012-07-31 Richard Guenther <rguenther@suse.de>
4463 * tree-flow.h (struct var_ann_d): Remove need_phi_state
4464 and current_def members.
4465 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
4466 (def_blocks): Remove.
4467 (struct var_info_d): New.
4468 (var_infos): New hashtable.
4469 (struct ssa_name_info): Add def_blocks member.
4470 (get_ssa_name_ann): Adjust.
4471 (get_var_info): New function.
4472 (get_phi_state, set_phi_state, get_current_def,
4473 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
4474 (insert_phi_nodes_compare_def_blocks): Rename to ...
4475 (insert_phi_nodes_compare_var_infos): ... this and adjust.
4476 (insert_phi_nodes): Adjust.
4477 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
4478 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
4479 (debug_def_blocks_r): Rename to ...
4480 (debug_var_infos_r): ... this and adjust.
4481 (var_info_hash): New function.
4482 (var_info_eq): Likewise.
4483 (rewrite_blocks): Adjust.
4484 (init_ssa_renamer): Likewise.
4485 (fini_ssa_renamer): Likewise.
4486 (delete_update_ssa): Likewise.
4487 (update_ssa): Likewise.
4488 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
4490 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
4492 PR tree-optimization/53773
4493 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
4494 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
4495 * tree-vect-loop.c (new_loop_vec_info): Initialize
4496 LOOP_VINFO_OPERANDS_SWAPPED field.
4497 (destroy_loop_vec_info): Restore canonical form.
4498 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
4499 (vect_is_simple_reduction_1): Likewise.
4501 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4503 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
4504 start of each new line.
4505 * final.c (final_scan_insn): If the final dump is requested as
4506 slim RTL, dump slim RTL to the assembly file also.
4508 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
4512 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
4515 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
4517 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4518 only if producer writes to the register given by regno.
4520 2012-07-31 Nick Clifton <nickc@redhat.com>
4522 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
4523 support for reporting stack usage.
4525 * config/frv/frv.c (QUAD): Fix typo.
4526 (frv_expand_prologue): Report stack usage.
4528 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4531 * gengtype.c (struct walk_type_data): Add have_this_obj field.
4532 (walk_type): For functions that take a this_obj argument and
4533 that process fields with a GTY((length)) argument, write the
4534 test that write_types_local_process_field will write also at the
4535 head of the loop, effectively unswitching the loop.
4536 (write_func_for_structure, write_local_func_for_structure): Clear
4537 have_this_obj before calling walk_type.
4538 (write_local_func_for_structure): Set have_this_obj before walk_type.
4539 (write_array): Set have_this_obj for output of local pointer walking
4540 functions but not for marker functions.
4541 (write_types_local_process_field): Assert have_this_obj is set.
4543 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
4546 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
4549 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4550 * targhooks.c (default_mode_dependent_address_p): Delete code
4551 for GO_IF_MODE_DEPENDENT_ADDRESS.
4552 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
4553 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
4554 * doc/tm.texi: Regenerate.
4555 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
4556 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
4558 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4559 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4560 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4561 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
4562 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4563 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
4565 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4567 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
4569 * expmed.h (NUM_MODE_VECTOR_INT): Define.
4570 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
4571 (struct target_expmed): Convert x_mul_highpart_cost and
4572 x_mul_widen_cost fields to be indexed by integer modes.
4573 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
4574 of type struct expmed_op_cheap. Convert other cost fields to be
4575 of type struct_expmed_op_costs.
4576 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
4577 indexing of respective fields.
4578 (expmed_op_cheap_ptr): New function.
4579 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
4580 (expmed_op_cost_ptr): New function.
4581 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
4582 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
4583 sdiv_cost_ptr, udiv_cost_ptr): Call it.
4585 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
4586 Julian Brown <julian@codesourcery.com>
4588 * doc/invoke.texi (MIPS Options): Document -mno-float.
4589 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
4592 2012-07-30 Joseph Myers <joseph@codesourcery.com>
4594 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
4596 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4599 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
4600 for special cases. Don't initialize coeff and is_neg.
4602 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
4603 Richard Earnshaw <rearnsha@arm.com>
4605 * target.def (vector_alignment): New target hook.
4606 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
4607 * doc/tm.texi: Regenerate.
4608 * targhooks.c (default_vector_alignment): New function.
4609 * targhooks.h (default_vector_alignment): Add prototype.
4610 * stor-layout.c (layout_type): Use targetm.vector_alignment.
4611 * config/arm/arm.c (arm_vector_alignment): New function.
4612 (TARGET_VECTOR_ALIGNMENT): Define.
4614 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
4615 vector type alignment instead of size.
4616 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
4617 element type size directly instead of computing it from alignment.
4618 Fix variable naming and comment.
4620 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
4621 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4623 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
4624 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
4625 (ix86_handle_option): Handle mrdseed option.
4626 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
4627 (x86_64-*-*): Likewise.
4628 * config/i386/prfchwintrin.h: New header.
4629 * config/i386/cpuid.h (bit_RDSEED): New.
4630 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4632 * config/i386/i386-c.c: Define __RDSEED__ if needed.
4633 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
4635 (ix86_option_override_internal): Handle new option.
4636 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
4637 (ix86_builtins): Add enum entries for RDSEED* builtins.
4638 (ix86_init_mmx_sse_builtins): Define new builtins.
4639 (ix86_expand_builtin): Expand RDSEED* builtins.
4640 * config/i386/i386.h (TARGET_RDSEED): New.
4641 * config/i386/i386.md (rdseed<mode>_1): New.
4642 * config/i386/i386.opt (mrdseed): New.
4643 * config/i386/x86intrin.h: Include rdseedintrin.h.
4645 2012-07-30 Richard Guenther <rguenther@suse.de>
4647 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
4648 (rewrite_stmt): Likewise.
4649 (rewrite_enter_block): Likewise.
4650 (pass_build_ssa): Do not update virtual SSA form during TODO.
4651 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
4652 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
4654 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4657 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
4660 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4663 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
4664 Use t_reg_operand predicate. Add split for negated case.
4665 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
4666 * config/sh/sh.c (expand_ashiftrt): Likewise.
4668 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4671 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
4672 of trying to emit ashlsi3_n.
4674 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4675 Steven Bosscher <steven@gcc.gnu.org>
4677 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
4678 option applications and option being applied to arrays of atomic types.
4679 (walk_type): Allow "atomic" option on strings too.
4680 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
4681 for the array field.
4682 * vec.h: Describe the atomic object "A" type of the macros in
4684 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
4685 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
4686 * doc/gty.texi: Clarify that GTY option "length" is only for
4687 arrays of non-atomic objects. Fix typo in the description of the
4690 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
4692 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
4693 zero-extended addresses. Return false if the address has less
4694 than two components.
4695 (ix86_split_lea_for_addr): Unconditionally convert target and
4696 all address operands to requested mode.
4697 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
4698 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
4700 (zero-extended add splitter): New splitter to conditionally split
4701 non-destructive adds.
4702 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
4704 2012-07-28 Alan Modra <amodra@gmail.com>
4707 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
4708 multi-gpr reload to cases where predicate passes. Do the same for
4709 64-bit multi-gpr reload.
4711 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
4713 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
4714 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
4715 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
4716 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
4717 macro definitions and re-purpose as inline functions.
4718 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
4719 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
4720 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
4721 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
4722 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
4723 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
4724 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
4725 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
4726 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
4728 (convert_cost_ptr): New function, split out from...
4729 (set_convert_cost, convert_cost): ...here.
4730 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
4731 * gimple-ssa-strength-reduction.c: Likewise.
4733 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
4735 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
4736 diagnostic_initialize.
4738 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
4741 * config/sh/sh.c (shiftcosts): Remove case where first operand
4742 is a const_int. Move COSTS_N_INSNS usage into caller ...
4743 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
4744 calculated instead of MAX_COST.
4746 2012-07-27 Richard Guenther <rguenther@suse.de>
4748 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
4749 check whether SSA form is not up-to-date.
4750 * tree-flow.h (name_mappings_registered_p): Remove.
4751 * tree-into-ssa.c (struct repl_map_d): Remove.
4752 (repl_tbl): Likewise.
4753 (struct ssa_name_info): Add repl_set member.
4754 (update_ssa_obstack): New static global.
4755 (get_ssa_name_ann): Initialize repl_set.
4756 (clear_ssa_name_info): Assert age did not wrap.
4757 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
4758 (names_replaced_by): Adjust.
4759 (add_to_repl_tbl): Likewise.
4760 (dump_tree_ssa_stats): Likewise.
4761 (init_update_ssa): Initialize update_ssa_obstack.
4762 (delete_update_ssa): Free update_ssa_obstack.
4763 (name_mappings_registered_p): Remove.
4764 (update_ssa): Adjust.
4766 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4768 * config/rs6000/constraints.md: Delete "q" constraint.
4769 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
4770 Delete the "q" alternative.
4771 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
4772 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
4773 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
4774 adjust to MQ_REGNO removal.
4775 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
4777 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
4778 (enum reg_class): Adjust comment. Delete MQ_REGS.
4779 (REG_CLASS_CONTENTS): Adjust.
4780 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
4781 * config/rs6000/rs6000.md: Delete MQ_REGNO.
4782 (movsi_internal1, movsi_internal1_single, movhi_internal,
4783 movqi_internal, movcc_internal1, movsf_hardfloat,
4784 movsf_softfloat): Delete the "q" alternative.
4785 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
4786 ctr<mode>_internal6): Delete "q" constraint.
4788 2012-07-27 Richard Guenther <rguenther@suse.de>
4790 * tree-into-ssa.c (def_blocks_p): New typedef.
4791 (insert_phi_nodes_compare_def_blocks): New function.
4792 (insert_phi_nodes): Do not walk over referenced vars, instead
4793 walk over recorded def_blocks, record relevant ones and sort
4794 them to avoid repeated hashtable lookups.
4796 2012-07-27 Richard Guenther <rguenther@suse.de>
4798 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
4799 Remove param documentation.
4800 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
4801 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
4802 * tree-flow.h (mark_set_for_renaming): Remove.
4803 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
4804 (add_new_name_mapping): Remove bookkeeping code.
4805 (dump_update_ssa): Remove stats dumping code.
4806 (init_update_ssa): Remove stats allocation code.
4807 (delete_update_ssa): Remove stats freeing code.
4808 (mark_set_for_renaming): Remove.
4809 (switch_virtuals_to_full_rewrite_p): Likewise.
4810 (switch_virtuals_to_full_rewrite): Likewise.
4811 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
4813 2012-07-27 Marek Polacek <polacek@redhat.com>
4815 * cgraphunit.c: Rename varpool_finalize_variable to
4816 varpool_finalize_decl in a comment.
4818 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4820 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4821 Delete code for -mno-power, -mpower, and -mpower2.
4822 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
4823 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4825 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
4826 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
4827 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4829 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
4830 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
4831 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4833 (TARGET_POWER): Delete.
4834 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
4835 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4837 (TARGET_POWER): Delete.
4838 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
4839 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4841 (TARGET_POWER): Delete.
4842 * config/rs6000/darwin.h (TARGET_POWER): Delete.
4843 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
4844 support for -mpower, -mpower2, and -mno-power.
4845 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
4847 (rs6000_cpu_cpp_builtins): Likewise.
4848 * config/rs6000/rs6000-cpus.def: Likewise.
4849 * config/rs6000/rs6000-tables.opt: Regenerate.
4850 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
4851 (rs6000_option_override_internal): Adjust.
4852 (rs6000_conditional_register_usage): Adjust.
4853 (rs6000_emit_move): Adjust.
4854 (rs6000_common_init_builtins): Adjust.
4855 (rs6000_init_libfuncs): Adjust.
4856 (rs6000_output_function_prologue): Adjust.
4857 (rs6000_adjust_cost): Adjust.
4858 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
4859 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
4861 (TARGET_DEFAULT): Adjust.
4862 (PROCESSOR_POWER): Delete.
4863 (SHIFT_COUNT_TRUNCATED): Adjust.
4864 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
4865 (extendqisi2_power): Delete.
4866 (extendqisi2_no_power): Adjust.
4867 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
4869 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
4870 (anonymous doz insn patterns): Delete.
4872 (abssi2_power): Delete.
4873 (abssi2_nopower): Adjust.
4874 (nabs_power, nabs_nopower): Likewise.
4875 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
4876 Likewise. Delete anonymous post-reload splitter.
4877 (mulsi3_no_mq_internal1): rename to...
4878 (mulsi3_internal1): New define_insn.
4879 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
4881 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
4882 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
4883 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
4884 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
4885 quous_call): Likewise.
4886 (maskir_internal1, maskir_internal2, maskir_internal3,
4887 maskir_internal4, maskir_internal5, maskir_internal6,
4888 maskir_internal7, maskir_internal8): Delete.
4889 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
4890 (anonymous sl insn patterns): Delete.
4891 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
4892 (lshrsi3_64): Adjust.
4893 (anonymous sr insn patterns): Delete.
4894 (anonymous rrib insn patterns): Delete.
4895 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
4896 (anonymous sra insn patterns): Delete.
4897 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
4898 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
4899 fctiwz_<mode>): Adjust.
4900 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
4901 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
4902 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
4903 umulsi3_highpart_no_mq): Adjust.
4904 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
4905 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
4906 lshrdi3_internal1): Adjust.
4907 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
4908 (movti_power): Delete.
4909 (movti_string): Adjust.
4910 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
4911 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
4912 stmsi4_power, stmsi3_power): Delete.
4913 (anonymous movmemsi insn patterns): Adjust.
4914 (lfq_power2, stfq_power2): Delete.
4915 (eq<mode>, eq<mode>_compare): Adjust.
4916 (eqsi_power): Delete.
4918 (anonymous le, lt, ge, gt insn patterns): Delete.
4919 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
4920 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
4921 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4922 MULTILIB_MATCHES): Adjust.
4923 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4924 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
4925 Delete -mcpu=power and -mcpu=power2 documentation.
4927 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4929 * config/rs6000/601.md: New file.
4930 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
4932 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
4933 * config/rs6000/driver-rs6000.c (detect_processor_aix,
4934 struct asm_names): Likewise.
4935 * config/rs6000/rios1.md: Delete file.
4936 * config/rs6000/rios2.md: Delete file.
4937 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
4939 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
4940 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
4941 * config/rs6000/rs6000-tables.opt: Regenerated.
4942 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
4944 (rs6000_option_override_internal): Delete support for RIOS CPUs.
4945 (rs6000_conditional_register_usage): Adjust comment.
4946 (rs6000_issue_rate):Delete support for RIOS CPUs.
4947 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
4949 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
4950 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
4951 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
4953 (include "rios1.md", include "rios2.md"): Delete.
4954 (include "601.md"): New.
4955 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
4957 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
4959 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
4960 rios2.md . Add 601.md .
4962 2012-07-26 Richard Henderson <rth@redhat.com>
4964 * doc/extend.texi (attribute): Document hot/cold for labels.
4965 * predict.c (tree_estimate_probability_bb): Handle hot/cold
4966 attributes on user labels.
4967 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
4969 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
4970 Sandra Loosemore <sandra@codesourcery.com>
4972 * cse.c (find_comparison_args): Check for cycles of any length.
4974 2012-07-26 Nick Clifton <nickc@redhat.com>
4976 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
4977 (mn10300_get_live_callee_saved_regs): If requested return a count
4978 of the number of bytes in the mask.
4979 (mn10300_expand_prologue): Add argument to invocation of
4980 mn10300_get_live_callee_regs.
4981 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
4982 mn10300_get_live_callee_saved_regs.
4983 (mn10300_initial_offset): Likewise.
4984 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
4986 * config/mn10300/mn10300.md (return_ret): Add argument to
4987 invocation of mn10300_get_live_callee_saved_regs.
4989 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
4992 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
4993 pointer difference check.
4995 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
4997 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
4998 (mbc_entry_eq): Likewise.
4999 (mult_costs): Likewise.
5000 (cost_tables_exist): Likewise.
5001 (initialize_costs): Likewise.
5002 (finalize_costs): Likewise.
5003 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
5004 (add_regs_cost): Remove.
5005 (multiply_regs_cost): Likewise.
5006 (add_const_cost): Likewise.
5007 (extend_or_trunc_reg_cost): Likewise.
5008 (negate_reg_cost): Likewise.
5009 (struct mbc_entry): Likewise.
5010 (multiply_by_const_cost): Likewise.
5011 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
5012 change multiply_by_const_cost to mult_by_coeff_cost.
5013 (force_expr_to_var_cost): Likewise.
5014 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
5015 (get_computation_cost_at): Change add_regs_cost calls to add_cost
5016 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
5017 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
5018 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
5019 * tree-ssa-address.c (expmed.h): New #include.
5020 (most_expensive_mult_to_index): Change multiply_by_const_cost to
5022 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
5023 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
5024 neg_cost, and convert_cost instead of IVOPTS interfaces.
5025 (execute_strength_reduction): Remove calls to initialize_costs and
5027 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
5028 (init_expmed_one_mode): Initialize convert rtx_def; initialize
5029 x_convert_cost for related modes.
5030 (mult_by_coeff_cost): New function.
5031 * expmed.h (NUM_MODE_INT): New #define.
5032 (struct target_expmed): Add x_convert_cost matrix.
5033 (set_convert_cost): New inline function.
5034 (convert_cost): Likewise.
5035 (mult_by_coeff_cost): New extern decl.
5036 * tree-flow.h (initialize_costs): Remove decl.
5037 (finalize_costs): Likewise.
5038 (multiply_by_const_cost): Likewise.
5039 (add_regs_cost): Likewise.
5040 (multiply_regs_cost): Likewise.
5041 (add_const_cost): Likewise.
5042 (extend_or_trunc_reg_cost): Likewise.
5043 (negate_reg_cost): Likewise.
5044 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
5045 (tree-ssa-address.o): Update dependencies.
5047 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5049 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
5050 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
5051 (TEST_BIT): Make a static inline function for stronger type checking.
5052 (SET_BIT): Don't handle sbitmaps with popcount.
5053 (RESET_BIT): Likewise.
5054 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
5055 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
5056 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
5057 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
5058 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
5059 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
5060 * sparseset.h: Add explanation of sparse set representation.
5062 2012-07-26 Richard Guenther <rguenther@suse.de>
5064 PR tree-optimization/54098
5065 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
5066 original range was UNDEFINED.
5068 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5070 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
5073 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
5076 * config/sh/sh.opt (mzdcbranch): New option.
5077 * doc/invoke.texi: Document it.
5078 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
5079 instead of TARGET_HARD_SH4.
5080 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
5081 for TARGET_HARD_SH4.
5083 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
5086 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
5088 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
5089 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
5090 from expander. Do not emit shift insn for not-SHMEDIA case.
5091 (ashlsi3_std): Replace with ...
5092 (ashlsi3_k, ashlsi3_d): ... these new insns.
5093 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
5094 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
5095 (gen_ashift_hi): Make static.
5096 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
5099 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
5100 Jim Wilson <jimwilso@cisco.com>
5102 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
5103 TARGET_BIG_ENDIAN_DEFAULT.
5105 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5107 * gimple-low.c (lower_try_catch): New function.
5108 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
5109 <GIMPLE_CATCH>: Delete.
5110 <GIMPLE_EH_FILTER>: Likewise.
5112 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5114 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
5115 of BIT_FIELD_REF for ignored results.
5116 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
5117 CONSTRUCTOR has vector type before using vector accessors on it.
5118 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
5119 #2 of BIT_FIELD_REF.
5120 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
5121 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
5122 not process operand #1 and #2.
5123 (convert_local_reference_op): Likewise.
5124 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
5126 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
5127 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
5129 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
5130 (build6_stat): Delete.
5131 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
5133 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
5135 PR tree-optimization/30318
5136 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
5138 [MINUS_EXPR]: Merge with PLUS_EXPR.
5140 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
5141 Paul Brook <paul@codesourcery.com>
5144 * target.def (warn_func_return): New hook.
5145 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
5146 * doc/tm.texi: Regenerate.
5147 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5149 * ipa-pure-const.c (warn_function_noreturn): Check
5150 targetm.warn_func_return.
5151 * tree-cfg.c (execute_warn_function_return): Likewise.
5152 * config/spu/spu.c (spu_warn_func_return): New.
5153 (TARGET_WARN_FUNC_RETURN): Define.
5154 * config/rx/rx.c (rx_warn_func_return): New.
5155 (TARGET_WARN_FUNC_RETURN): Define.
5156 * config/avr/avr.c (avr_warn_func_return): New.
5157 (TARGET_WARN_FUNC_RETURN): Define.
5158 * config/arm/arm.c (arm_warn_func_return): New.
5159 (TARGET_WARN_FUNC_RETURN): Define.
5160 * config/mcore/mcore.c (mcore_warn_func_return): New.
5161 (TARGET_WARN_FUNC_RETURN): Define.
5162 (saved_warn_return_type, saved_warn_return_type_count): Remove.
5163 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
5165 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
5167 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
5168 function to implement assembler dialects.
5169 (output_asm_insn): Use do_assembler_dialects.
5170 (asm_fprintf): Likewise.
5172 2012-07-25 Richard Henderson <rth@redhat.com>
5175 * libfuncs.h: Don't include optabs.h.
5176 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
5177 * optabs.c (hash_libfunc): Don't cast members to int.
5178 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
5180 2012-07-25 Dodji Seketeli <dodji@redhat.com>
5182 * basic-block.c: Fix typo in comment.
5184 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
5185 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5187 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
5188 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
5189 (ix86_handle_option): Handle mprfchw option.
5190 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
5191 (x86_64-*-*): Likewise.
5192 * config/i386/prfchwintrin.h: New header.
5193 * config/i386/cpuid.h (bit_PRFCHW): New.
5194 (bit_BMI): Formatting fix.
5195 (bit_HLE): Likewise.
5196 (bit_RTM): Likewise.
5197 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5199 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
5200 * config/i386/i386.c (ix86_target_string): Define
5201 -mprfchw option. Formatting fixes.
5202 (PTA_HLE): Formatting fix.
5204 (ix86_option_override_internal): Handle new option.
5205 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
5206 * config/i386/i386.h (TARGET_PRFCHW): New.
5207 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
5208 * config/i386/i386.opt (mprfchw): New.
5209 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
5210 * config/i386/x86intrin.h: Include prfchwintrin.h.
5212 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
5214 * config/i386/i386.md (stack_protect_set): Disable the pattern
5215 for Android since Android libc (bionic) does not provide random
5216 value for stack protection guard at gs:0x14. Guard value
5217 will be provided from external symbol (default implementation).
5218 (stack_protect_set_<mode>): Likewise.
5219 (stack_protect_test): Likewise.
5220 (stack_protect_test_<mode>): Likewise.
5221 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
5222 not have Bionic by default
5223 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
5224 Macro OPTION_BIONIC is defined in this file and provides Bionic
5225 accessibility status
5227 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
5229 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
5231 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5234 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
5235 (case ${target}): Add btver2.
5236 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5237 -march=native recognize btver2 processors.
5238 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5239 btver2 def_and_undef
5240 * config/i386/i386.c (struct processor_costs btver2_cost): New
5242 (m_BTVER2): New definition.
5243 (m_AMD_MULTIPLE): Includes m_BTVER2.
5244 (initial_ix86_tune_features): Add btver2 tune.
5245 (processor_target_table): Add btver2 entry.
5246 (static const char *const cpu_names): Add btver2 entry.
5247 (software_prefetching_beneficial_p): Add btver2.
5248 (ix86_option_override_internal): Add btver2 instruction sets.
5249 (ix86_issue_rate): Add btver2.
5250 (ix86_adjust_cost): Add btver2.
5251 * config/i386/i386.h (TARGET_BTVER2): New definition.
5252 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
5253 (enum processor_type): Add PROCESSOR_BTVER2.
5254 * config/i386/i386.md (define_attr "cpu"): Add btver2.
5256 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
5258 * doc/tm.texi: Regenerate.
5259 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
5260 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
5261 (default_finish_cost): Add prologue and epilogue costs.
5262 * targhooks.h (default_add_stmt_cost): Change parameter list.
5263 (default_finish_cost): Likewise.
5264 * target.def (init_cost): Change documentation string.
5265 (add_stmt_cost): Change documentation string and parameter list.
5266 (finish_cost): Likewise.
5267 * target.h (vect_cost_model_location): New enum.
5268 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
5269 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
5271 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
5272 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
5273 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
5274 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
5276 (struct _stmt_vec_info): Remove cost substruct.
5277 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
5278 (stmt_vinfo_set_outside_of_loop_cost): Remove.
5279 (builtin_vectorization_cost): New function.
5280 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
5281 (add_stmt_cost): Change parameter list.
5282 (finish_cost): Likewise.
5283 (vect_model_simple_cost): Likewise.
5284 (vect_model_store_cost): Likewise.
5285 (vect_model_load_cost): Likewise.
5286 (record_stmt_cost): Likewise.
5287 (vect_get_load_cost): Likewise.
5288 (vect_get_known_peeling_cost): Likewise.
5289 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
5290 list; call record_stmt_cost for prologue and epilogue costs.
5291 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
5292 prologue and epilogue costs; remove computation of vec_outside_cost;
5293 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
5294 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
5295 costs; call add_stmt_cost for prologue and epilogue costs.
5296 (vect_model_induction_cost): Revise call to add_stmt_cost for body
5297 costs; call add_stmt_cost for prologue costs.
5298 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
5299 list for function and arguments for calls to vect_get_load_cost and
5300 vect_get_store_cost.
5301 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
5302 vect_get_data_access_cost and vect_get_known_peeling_cost; use
5303 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
5304 latter call and discard their results; rename stmt_cost_vec to
5305 body_cost_vec; correct possible storage leak for body_cost_vec.
5306 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
5308 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
5309 body_cost_vec; add extra dummy parameter on calls to
5310 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
5311 argument list on call to add_stmt_cost.
5312 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
5313 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
5314 builtin_vectorization_cost; add "where" parameter on call to
5316 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
5317 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
5318 rename stmt_cost_vec to body_cost_vec.
5319 (vect_model_promotion_demotion_cost): Add vect_body argument to call
5320 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
5321 to stmt_vinfo_set_outside_of_loop_cost.
5322 (vect_model_store_cost): Change parameter list; call record_stmt_cost
5323 for prologue costs; add vect_body argument to call to record_stmt_cost;
5324 rename stmt_cost_vec to body_cost_vec; remove call to
5325 stmt_vinfo_set_outside_of_loop_cost.
5326 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
5327 vect_body argument to calls to record_stmt_cost.
5328 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
5329 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5330 remove call to stmt_vinfo_set_outside_of_loop_cost.
5331 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
5332 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5333 call record_stmt_cost for prologue costs.
5334 (vectorizable_store): Change argument list for call to
5335 vect_model_store_cost.
5336 (vectorizable_load): Change argument list for call to
5337 vect_model_load_cost.
5338 (new_stmt_vec_info): Remove assignment to
5339 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
5340 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
5341 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
5342 (spu_finish_cost): Add prologue and epilogue costs.
5343 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
5344 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
5345 (i386_finish_cost): Add prologue and epilogue costs.
5346 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
5348 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
5349 (rs6000_finish_cost): Add prologue and epilogue costs.
5350 * tree-vect-slp.c (vect_free_slp_instance): Rename
5351 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
5352 (vect_create_new_slp_node): Remove assignment to
5353 SLP_TREE_OUTSIDE_OF_LOOP_COST.
5354 (vect_get_and_check_slp_defs): Change parameter list; change argument
5355 lists to calls to vect_model_store_cost and vect_model_simple_cost.
5356 (vect_build_slp_tree): Change parameter list; change argument lists
5357 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
5358 recursive self-calls; remove setting of outside_cost from
5359 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
5361 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
5362 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
5363 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
5365 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
5366 body_cost_vec; handle null ci->stmt; add vect_body argument to call
5367 to add_stmt_cost; simplify calls to targetm.vectorize.
5368 builtin_vectorization_cost; return vec_prologue_cost and
5369 vec_epilogue_cost from finish_cost.
5370 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
5371 body_cost_vec; add vect_body argument to call to add_stmt_cost.
5373 2012-07-24 Richard Henderson <rth@redhat.com>
5375 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
5376 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5377 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5378 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5379 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
5381 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5382 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
5383 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
5384 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5385 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
5386 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5387 * doc/tm.texi: Rebuild.
5389 2012-07-24 Richard Henderson <rth@redhat.com>
5391 * optabs.def: New file.
5392 * Makefile.in (OPTABS_H): Add insn-opinit.h.
5393 (MOSTLYCLEANFILES): Likewise.
5394 (insn-opinit.o): Remove reload.h
5395 (simple_rtl_generated_c): Remove insn-opinit.c.
5396 (s-opinit): New rule.
5397 (build/genopinit.o): Add optabs.def.
5398 * genopinit.c (rtx_upname): New.
5399 (optabs): Extract to optabs.def
5400 (enum optab_tag, struct optab_def_d, optabs): New.
5401 (struct pattern_d, patterns): New.
5402 (match_pattern): Split out from ...
5403 (gen_insn): ... here. Push matches on patterns vec.
5404 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
5405 (header_file_name, source_file_name, handle_arg): New.
5406 (open_outfile): New.
5407 (main): Sort and emit new tables. Generate lookup_handler,
5408 raw_optab_handler, swap_optab_enable.
5409 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
5410 * optabs.c (code_to_optab_): Remove.
5411 (hash_libfunc): Update for optab name change.
5412 (eq_libfunc): Likewise.
5413 (convert_optab_libfunc): Update computation of optab member;
5414 use the new convlib_def table.
5415 (optab_libfunc): Similarly.
5416 (set_optab_libfunc, set_conv_libfunc): Likewise.
5417 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
5418 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
5419 (init_optabs): Don't call them; export the data to optabs.def.
5420 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
5421 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
5422 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
5423 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
5424 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
5425 (gen_int_signed_fixed_libfunc): Likewise.
5426 (gen_int_unsigned_fixed_libfunc): Likewise.
5427 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
5428 (gen_ufloat_conv_libfunc): Likewise.
5429 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
5430 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
5431 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
5432 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
5433 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
5434 (debug_optab_libfuncs): Update for optab representation change.
5435 * optabs.h: Include insn-opinit.h.
5436 (optab, convert_optab, direct_optab): New typedefs.
5437 (struct optab_handlers, struct widening_optab_handlers): Remove.
5438 (struct optab_libcall_d): Rename from optab_d; remove code_,
5439 handlers, widening members.
5440 (struct convert_optab_libcall_d): Rename from convert_optab_d;
5441 remove code_ and handlers members.
5442 (enum optab_index, enum convert_optab_index): Remove.
5443 (enum direct_optab_index): Remove.
5444 (code_to_optab_): Fix array range.
5445 (optab_to_code): Covert to inline function.
5446 (optab_to_code_, convlib_def, normlib_def): Declare.
5447 (raw_optab_handler, swap_optab_enable): Declare.
5448 (unknown_optab): Remove; export to optabs.def
5449 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
5450 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
5451 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
5452 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
5453 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
5454 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
5455 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
5456 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
5457 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
5458 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
5459 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
5460 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
5461 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
5462 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
5463 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
5464 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
5465 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
5466 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
5467 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
5468 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
5469 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
5470 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
5471 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
5472 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
5473 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
5474 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
5475 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
5476 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
5477 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
5478 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
5479 vec_realign_load_optab, vec_widen_umult_hi_optab,
5480 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
5481 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
5482 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
5483 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
5484 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
5485 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
5486 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
5487 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
5488 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
5489 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
5490 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
5491 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
5492 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
5493 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
5494 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
5495 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
5496 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
5497 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
5498 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
5499 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
5500 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
5501 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
5502 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
5503 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
5504 atomic_exchange_optab, atomic_compare_and_swap_optab,
5505 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
5506 atomic_sub_fetch_optab, atomic_and_fetch_optab,
5507 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
5508 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
5509 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
5510 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
5511 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
5512 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
5513 atomic_thread_fence_optab, atomic_signal_fence_optab,
5514 vec_perm_optab, vec_perm_const_optab): Likewise.
5515 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
5516 and x_direct_optab_table members; add pat_enable.
5517 (optab_table, convert_optab_table, direct_optab_table): Remove.
5518 (optab_handler): Use raw_optab_handler.
5519 (widening_optab_handler, convert_optab_handler): Likewise.
5520 (set_optab_handler, set_widening_optab_handler): Remove.
5521 (set_convert_optab_handler, set_direct_optab_handler): Remove.
5522 (direct_optab_handler): Defer to optab_handler.
5523 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
5525 2012-07-24 Jason Merrill <jason@redhat.com>
5527 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
5528 match MEM_STAT_DECL.
5529 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
5531 2012-07-24 Richard Henderson <rth@redhat.com>
5533 * optabs.h (struct optab_d): Rename code member to code_.
5534 (struct convert_optab_h): Likewise.
5535 (code_to_optab_): Rename from code_to_optab.
5536 (code_to_optab, optab_to_code): New.
5537 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
5538 * ifcvt.c (noce_emit_move_insn): Likewise.
5539 * optabs.c (simplify_expand_binop): Use optab_to_code.
5540 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
5541 (avoid_expensive_constant, expand_binop_directly): Likewise.
5542 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
5543 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
5544 (have_insn_for, debug_optab_libfuncs): Likewise.
5545 (init_optab, init_optabv, init_convert_optab): Update for optab
5548 * libfuncs.h: Include optabs.h.
5549 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
5550 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
5551 (lto-streamer-in.o, dwarf2out.o): Update deps.
5553 * optabs.h (unknown_optab): New.
5554 * builtins.c (interclass_mathfn_icode): Use it.
5555 * dojump.c (do_compare_rtx_and_jump): Likewise.
5556 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
5557 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
5558 (expand_vector_operations_1): Likewise.
5559 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
5560 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
5562 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
5564 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
5566 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5569 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
5571 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
5573 ("neon_vld3_lane<mode>":VMQ): Likewise.
5574 ("neon_vld3_dup<mode>":VDX): Likewise.
5575 ("neon_vst3_lane<mode>":VD): Likewise.
5576 ("neon_vst3_lane<mode>":VMQ): Likewise.
5578 2012-07-24 Roland McGrath <mcgrathr@google.com>
5580 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
5581 stack alignment padding.
5583 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
5586 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
5587 negative constant address for TARGET_X32 ...
5588 (ix86_decompose_address): ... here. Reject constant addresses
5589 that don't satisfy x86_64_immediate_operand predicate.
5591 2012-07-24 Julian Brown <julian@codesourcery.com>
5593 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
5595 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
5597 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
5598 Move test to check that there is a popcount function for the the number
5599 of bits in SBITMAP_ELT_BITS to sbitmap.c.
5600 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
5601 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
5603 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
5604 * configure: Regenerate.
5605 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
5606 (GCC_MEM_STAT_ARGUMENTS): New define.
5607 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
5608 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
5609 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
5610 FINAL_PASS_MEM_STAT): Define.
5611 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
5612 * ggc.h (ggc_record_overhead, ggc_free_overhead,
5613 ggc_prune_overhead_list): Remove internal prototypes, they are defined
5614 already in ggc-internal.h.
5615 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
5617 (add_statistics): Likewise.
5618 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5619 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
5620 wrappers around "survived" and "stats" members.
5621 (alloc_large_page): Always initialize survived.
5622 (ggc_internal_alloc_zone_stat): Likewise.
5623 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
5624 GATHER_STATISTICS is non-0.
5625 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
5626 (sweep_pages): Always increase survived.
5627 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
5628 (calculate_average_page_survival): Always define.
5629 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
5630 (ggc_print_statistics): Likewise.
5631 (ggc_pch_read): Likewise.
5632 * ggc-page.c (struct globals): Always define "stats" member.
5633 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5634 (ggc_free): Likewise.
5635 (ggc_collec): Likewise.
5636 (ggc_print_statistics): Likewise.
5637 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
5638 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5639 * gimple.h (enum gimple_alloc_kind): Always define.
5640 (gimple_alloc_kind): Likewise.
5641 * tree-flow.h (phinodes_print_statistics): Always define.
5642 (ssanames_print_statistics): Likewise.
5643 * vec.h (vec_heap_free): Always define.
5644 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
5645 * alloc-pool.c (alloc_pool_descriptor): Always define.
5646 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
5647 (empty_alloc_pool): Likewise.
5648 (pool_alloc): Likewise.
5649 (pool_free): Likewise.
5650 (dump_alloc_pool_statistics): Likewise.
5651 (print_statistics): Always define.
5652 * bitmap.c (struct bitmap_descriptor): Always define.
5653 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
5654 (register_overhead): Always define.
5655 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
5656 (bitmap_element_allocate): Likewise.
5657 (bitmap_elt_clear_from): Likewise.
5658 (bitmap_obstack_alloc_stat): Likewise.
5659 (bitmap_gc_alloc_stat): Likewise.
5660 (bitmap_obstack_free): Likewise.
5661 (bitmap_find_bit): Likewise.
5662 (bitmap_ior_and_into): Likewise.
5663 (bitmap_print): Likewise.
5664 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5665 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
5666 (gimple_alloc_kind_names): Likewise.
5667 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5668 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5669 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
5670 rtvec_alloc_sizes): Always define.
5671 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
5672 (rtx_alloc_stat): Likewise.
5673 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5674 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
5675 tree_node_sizes, tree_node_kind_names): Always define.
5676 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
5678 (type_hash_canon): Likewise.
5679 (dump_tree_statistics): Likewise.
5680 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
5682 (ssanames_print_statistics): Likewise.
5683 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
5684 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
5685 (phinodes_print_statistics): Likewise.
5686 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
5687 * vec.c (struct vec_descriptor): Always define.
5688 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
5689 vec_descriptor, rester_overhead, free_overhead): Likewise.
5690 (cmp_statistic): Likewise.
5691 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
5692 (vec_heap_o_reserve_1): Likewise.
5693 (dump_vec_loc_statistics): Likewise.
5695 2012-07-24 Richard Guenther <rguenther@suse.de>
5697 PR tree-optimization/53616
5698 * tree-loop-distribution.c (ldist_gen): Do not change
5699 partition ordering when merging partitions.
5701 2012-07-24 Alan Modra <amodra@gmail.com>
5705 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
5706 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
5707 Adjust all rs6000_legitimate_offset_address_p calls.
5708 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
5709 (rs6000_secondary_reload_gpr): Declare.
5710 (rs6000_legitimate_offset_address_p): Update prototype.
5711 (rs6000_offsettable_memref_p): Delete.
5712 (rs6000_secondary_reload_ppc64): Delete.
5713 * config/rs6000/rs6000.c (address_offset): New function.
5714 (mem_operand_gpr): Likewise.
5715 (rs6000_legitimate_offset_address_p): Add worst_case param. When
5716 not worst_case assume class of regs with least restrictive offsets.
5718 (legitimate_lo_sum_address_p): Simplify register mode tests.
5719 (rs6000_legitimize_address): Likewise. Assume best case offset
5720 addressing. Combine ELF and MACHO lo_sum code.
5721 (rs6000_mode_dependent_address): Correct offset addressing limits.
5722 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
5723 Use reg_mode to help rs6000_legitimate_offset_address_p.
5724 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
5725 gpr load/store when offset too large.
5726 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
5727 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
5728 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
5729 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
5730 d->m,m->d,d->d. Correct size of gpr load/store.
5731 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
5733 (movti_ppc64): Likewise.
5734 (movdi_internal32): Likewise. Also disparage fprs.
5735 (movdi_mfpgpr, movdi_internal64): Likewise.
5736 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
5737 (movtf_softfloat): Order alternatives.
5738 (extenddftf2_internal): Use 'm' and 'Y' for store.
5739 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
5740 (stack_protect_setdi, stack_protect_testdi): Likewise.
5741 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
5742 (movdf_softfloat64): Likewise.
5743 (reload_<mode>_store): Adjust reload_di_store to provide
5744 reload_si_store as well.
5745 (reload_<mode>_load): Likewise.
5747 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5750 * config/sh/predicates.md (general_movsrc_operand,
5751 general_movdst_operand): Reject T_REG.
5752 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
5753 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
5754 Remove T_REG alternatives.
5755 (*negtstsi): New insn.
5757 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5760 * config/sh/sh.md (mulsf3_ie): Delete.
5761 (mulsf3_i4): Rename to mulsf3_i.
5762 (mulsf3): Emit mulsf3_i insn.
5764 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5766 * config/sh/sh.md (addc1, subc1): Delete.
5767 (adddi3_compact): Use addc instead of addc1.
5768 (subdi3_compact): Use subc instead of subc1.
5770 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
5773 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
5774 split_cost argument signed.
5775 (ix86_avoid_lea_for_add): Cleanup.
5776 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
5777 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
5778 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
5780 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
5782 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
5784 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
5787 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
5788 * config/i386/i386.c (ix86_print_operand_address): Ditto.
5789 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
5790 addresses. Prevent zero extensions of CONST_INT operands.
5792 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
5794 * sbitmap.h (struct int_list): Remove.
5795 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
5796 Remove prototypes of non-existing function.
5797 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
5798 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
5800 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
5801 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
5802 * basic-block.h: ... here.
5803 * sbitmap.c: Do not include basic-block.h.
5804 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
5805 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
5806 * cfganal.c: ... here.
5807 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
5808 * gcse.c (compute_code_hoist_vbeinout): Likewise.
5809 * lcm.c (compute_antinout_edge, compute_available): Likewise.
5810 * Makefile.in: Fix sbitmap.o dependencies.
5812 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5813 Nick Clifton <nickc@redhat.com>
5815 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
5816 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
5817 (unused) parameter to void *.
5819 2012-07-23 Richard Guenther <rguenther@suse.de>
5821 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
5822 instead of referenced vars.
5824 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
5826 * coverage.c: Refer to "notes file" instead of "graph file"
5827 in all comments. Explain history of bbg prefix.
5828 * gcov-io.h: Likewise.
5830 (find_source): Likewise in fnotice.
5831 (read_graph_file): Likewise.
5832 (read_count_file): Likewise.
5833 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
5834 and "data file" explicitly in the explanation of the files.
5836 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
5838 PR tree-optimization/53881
5839 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
5840 for each label and compare them instead of labels.
5842 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
5844 * opts.c (common_handle_option): Do not set
5845 flag_value_profile_transformations for -fprofile-generate.
5846 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
5847 (BB_TO_GCOV_INDEX): Remove.
5848 (output_location): Don't use it.
5849 (branch_prob): Likewise. Don't fiddle with the index of
5850 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
5851 (find_spanning_tree):
5852 * gcov.c (struct function_info): Document that blocks 0 and 1
5853 are the entry resp. exit blocks in gcov, too, like in GCC itself.
5854 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
5855 blocks identification.
5856 (output_lines): Likewise.
5857 * value-prof.c (gimple_value_profile_transformations): Do not
5858 test flag_value_profile_transformations again.
5859 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
5860 transformation functions.
5861 (gimple_values_to_profile):
5862 Don't test flag_value_profile_transformations
5863 * tree-profile.c (tree_profiling): Assert that the cgraph is in
5864 the CGRAPH_STATE_IPA_SSA state.
5865 Do not set, or look at, after_tree_profile.
5866 * function.h (struct function): Remove after_tree_profile bit.
5867 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
5868 * tree-inline.c (initialize_cfun): Don't copy it.
5869 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
5870 * lto-streamer-in.c (input_struct_function_base): Likewise.
5872 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
5874 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
5875 (SH_DYNAMIC_SHIFT_COST): Use it.
5876 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
5877 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
5878 Add sanity check for input value. Add function description.
5879 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
5880 lshrsi3_d): Use TARGET_DYNSHIFT.
5882 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
5884 * config/sh/sh.md (negc): Delete expander.
5885 (*negc): Rename insn to negc.
5887 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
5890 * config/i386/i386.md (*lea): New insn pattern.
5892 (*lea<mode>_2): Ditto.
5893 (*lea_{3,4,5,6}_zext): Ditto.
5894 * config/i386/predicates.md (lea_address_operand): Do not reject
5895 zero-extended address operands.
5896 * config/i386/constraints.md (j): Remove address constraint.
5897 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
5899 (ix86_print_operand_address): Handle SImode subreg of an address.
5900 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
5902 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
5904 Emit executable-stack note correctly for CRIS targets.
5905 * config/cris/cris.c (cris_file_end): New function.
5906 (TARGET_ASM_FILE_END): Define.
5908 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
5909 Maxim Kuvyrkov <maxim@codesourcery.com>
5910 NetLogic Microsystems Inc.
5912 * config/mips/mips.c (mips_issue_rate): Handle XLP.
5913 * config/mips/mips.md: Include xlp.md.
5914 * config/mips/xlp.md: New file.
5916 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
5918 PR gcov-profile/32543
5919 * profile.c (branch_prob): Update total_num_edges_instrumented and
5920 report the number of edges to instrument.
5922 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
5924 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
5926 2012-07-21 Andrew Pinski <apinski@cavium.com>
5928 * config/mips/mips.md (*popcountdi2_trunc): New pattern
5929 to handle popcount of a truncation.
5931 2012-07-21 Andrew Pinski <apinski@cavium.com>
5933 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
5934 Add a bool argument.
5935 * config/mips/mips.c (mips_block_move_straight): Update call to
5936 mips_expand_ext_as_unaligned_load.
5937 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
5938 Accept DImode dest when the width is that of SImode.
5939 * config/mips/mips.md (extv): Update call to
5940 mips_expand_ext_as_unaligned_load.
5943 2012-07-21 Andrew Pinski <apinski@cavium.com>
5945 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
5948 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5950 * config/mips/mips.md (define_attr sync_*): Move before "type".
5951 (define_attr "type"): New values "atomic" and "syncloop".
5952 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
5953 Set "type" attribute.
5954 * config/mips/generic.md (generic_atomic, generic_syncloop):
5956 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
5957 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
5958 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
5959 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
5960 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
5961 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
5962 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
5963 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
5964 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
5966 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
5968 * config/sh/sh.md: Group and sort shift related patterns.
5969 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
5971 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
5973 * config/cris/cris.c (cris_asm_output_ident): Remove unused
5974 local variables section_asm_op, size, buf.
5976 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
5977 Steven Bosscher <steven@gcc.gnu.org>
5979 * config/rs6000/power4.md (power4-store-update): Fix reservation.
5980 (power4-three): Likewise.
5982 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
5983 Greta Yorsh <Greta.Yorsh@arm.com>
5985 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
5986 * config/arm/arm-cores.def (cortex-a15): Use it.
5988 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
5989 Greta Yorsh <Greta.Yorsh@arm.com>
5991 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
5992 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
5993 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
5994 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
5995 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
5996 (arm_fa726te_tune): Likewise.
5998 2012-07-20 Richard Guenther <rguenther@suse.de>
6000 * tree-dfa.c (collect_dfa_stats): Simplify.
6001 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
6003 * cfgexpand.c (estimated_stack_frame_size): Walk over local
6004 decls instead of referenced vars.
6005 * tree-ssa.c (delete_tree_ssa): Simplify.
6006 * tree-tailcall.c (find_tail_calls): Walk over local decls
6007 instead of referenced vars.
6008 (add_virtual_phis): Remove.
6009 (tree_optimize_tail_calls_1): Instead mark the virtual operand
6012 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
6014 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
6015 (brief_dump_cfg): Update prototype to take flags argument.
6016 (check_bb_profile): Remove prototype.
6017 * tracer.c (tracer): Update brief_dump_cfg calls.
6018 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
6019 Call dump_bb_info before and after the cfghook dump_bb. Terminate
6020 the dump with a newline.
6021 (dump_flow_info): Do not call check_bb_profile.
6022 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
6023 (check_bb_profile): Make static. Take indent and flags arguments.
6024 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
6025 check_bb_profile. Print one edge per line.
6026 (brief_dump_cfg): Take a flags argument, and filter out
6027 TDF_COMMENT and TDF_DETAILS.
6028 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
6029 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
6030 dump_bb_info here, it is already called from dump_bb. Idem for
6032 (dump_gimple_bb_footer): Likewise.
6033 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
6034 avoid broken dumps for statement histograms.
6035 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
6036 not call pp_flush here, the buffer should be empty.
6037 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
6038 * sched-vis.c (debug_bb_slim): Likewise.
6039 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
6040 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
6041 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
6042 (dump_function_to_file): Do not call check_bb_profile on
6043 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
6044 Use dump_bb instead of gimple_dump_bb.
6045 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
6046 * passes.c (execute_function_dump): Always call print_rtl_with_bb
6048 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
6049 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
6050 bottom of each basic block.
6052 2012-07-20 Richard Guenther <rguenther@suse.de>
6054 PR tree-optimization/54031
6055 * tree-ssa-ccp.c (get_value_from_alignment): Use
6056 get_pointer_alignment_1.
6058 2012-07-20 Richard Guenther <rguenther@suse.de>
6060 * tree-inline.c (add_local_variables): Remove check_var_ann
6061 parameter and dead code.
6062 (expand_call_inline): Adjust.
6063 (tree_function_versioning): Likewise.
6065 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6068 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
6069 of just the first one.
6071 2012-07-20 Richard Guenther <rguenther@suse.de>
6073 * builtins.c (get_object_alignment_2): Correct offset handling
6074 when using type alignment of a MEM_REF kind base.
6076 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
6079 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
6080 (_lzcnt_u64): Ditto.
6082 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6084 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
6086 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6088 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
6089 defining statement is a SSA name that occurs in abnormal PHIs.
6091 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6093 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
6096 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6098 PR rtl-optimization/53942
6099 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
6100 directly from likely spilled non-fixed hard registers, move them
6103 2012-07-19 Steve Ellcey <sellcey@mips.com>
6105 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
6108 2012-07-19 Jason Merrill <jason@redhat.com>
6111 * dwarf2out.c (get_die_parent): New.
6112 (generate_type_signature): Use it.
6114 2012-07-19 Richard Henderson <rth@redhat.com>
6116 * config/ia64/vect.md (smulv4hi3_highpart): New.
6117 (umulv4hi3_highpart): New.
6118 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
6119 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
6120 (udot_prodv8qi, sdot_prodv8qi): Remove.
6121 (sdot_prodv4hi, udot_prodv4hi): Remove.
6122 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
6123 * config/ia64/ia64-protos.h: Update.
6125 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
6126 vectors larger than UNITS_PER_WORD.
6128 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
6129 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
6130 dummy != CODE_FOR_nothing value.
6132 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
6134 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
6135 * doc/tm.texi: Regenerate.
6136 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
6137 * config/sh/sh.h (MODE_AFTER): Update.
6138 * config/epiphany/epiphany.h (MODE_AFTER): Update.
6140 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6143 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
6144 (cleanup_tree_cfg_bb): Don't call it.
6145 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
6148 2012-07-19 Christian Bruel <christian.bruel@st.com>
6151 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
6153 2012-07-19 Richard Guenther <rguenther@suse.de>
6154 Eric Botcazou <ebotcazou@adacore.com>
6156 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
6157 about transition from invariant to known bits.
6158 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
6160 2012-07-19 Richard Guenther <rguenther@suse.de>
6162 PR tree-optimization/53970
6163 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
6165 2012-07-19 Tristan Gingold <gingold@adacore.com>
6166 Richard Henderson <rth@redhat.com>
6168 * opts.c (finish_options): Handle UI_SEH.
6169 * expr.c (build_personality_function): Handle UI_SEH.
6170 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
6171 * coretypes.h (unwind_info_type): Add UI_SEH.
6172 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
6174 (i386_pe_seh_init_sections): Likewise.
6175 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
6176 (TARGET_ASM_INIT_SECTIONS): Define.
6177 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6178 (i386_except_unwind_info): New function.
6180 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
6181 Chao-ying Fu <fu@mips.com>
6183 * config/mips/mips.opt (mmcu): New option.
6184 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6185 _mips_mcu when TARGET_MCU.
6186 (ASM_SPEC): Pass mcu options to the assembler.
6187 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
6189 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
6191 * config.gcc (v850-*-rtems*): New target.
6192 * config/v850/rtems.h: New.
6193 * config/v850/t-rtems: New.
6195 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
6197 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
6198 of flags controlling optimization; add -ftree-slsr to list of flags
6199 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
6200 enabled by default at -O2; add -fvect-cost-model to list of flags
6201 enabled by default at -O3; document -fhoist-adjacent-loads and
6203 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
6204 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
6206 * common.opt: Add -ftree-slsr with flag_tree_slsr.
6208 2012-07-18 Jie Zhang <jzhang918@gmail.com>
6209 Julian Brown <julian@codesourcery.com>
6211 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
6212 (arm_size_rtx_costs): Likewise.
6213 (neon_valid_immediate): Add a case for double 0.0.
6215 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
6216 Mark Shinwell <shinwell@codesourcery.com>
6217 Julian Brown <julian@codesourcery.com>
6219 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
6220 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
6221 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
6222 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
6224 * config/arm/arm.md (neon_type): Update comment.
6226 2012-07-18 Richard Guenther <rguenther@suse.de>
6228 PR tree-optimization/53970
6229 * tree.h (contains_packed_reference): Remove.
6230 * expr.c (contains_packed_reference): Likewise.
6231 * tree-vect-data-refs.c (not_size_aligned): New function.
6232 (vector_alignment_reachable_p): Use it.
6233 (vect_supportable_dr_alignment): Likewise.
6235 2012-07-18 Richard Guenther <rguenther@suse.de>
6237 * tree.h (get_object_or_type_alignment): Remove.
6238 * builtins.c (get_object_alignment_2): New function copied from
6239 get_object_alignment_1. Take extra argument to indicate whether
6240 we take the address of EXP. Rework to use type alignment information
6241 if not, and return whether the result is an approximation or not.
6242 (get_object_alignment_1): Wrap around get_object_alignment_2.
6243 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
6244 we take the address.
6245 (get_object_or_type_alignment): Remove.
6246 * expr.c (expand_assignment): Call get_object_alignment.
6247 (expand_expr_real_1): Likewise.
6249 2012-07-18 Nick Clifton <nickc@redhat.com>
6251 * doc/invoke.texi (ARM Options): Document -munaligned-access.
6253 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6255 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
6256 expander. Use arith_reg_dest predicate.
6257 (rotldi3, rotrdi3): Remove constraints in expander.
6258 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
6259 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
6262 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6265 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
6267 * config/sh/sh.c (sh_option_override): Do not change
6268 flag_finite_math_only. Set TARGET_IEEE to complement of
6269 flag_finite_math_only.
6270 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
6271 of mieee and mno-ieee behavior.
6273 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6275 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
6277 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6279 * dumpfile.h (TDF_COMMENT): New define.
6280 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
6281 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
6282 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
6283 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
6284 Move to new file cfg-flags.h.
6285 (enum cfg_edge_flags): New enum, using cfg-flags.h.
6286 (EDGE_ALL_FLAGS): Compute value automatically.
6287 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
6288 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
6289 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
6290 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
6291 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
6292 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
6293 (BB_ALL_FLAGS): New, compute value automatically.
6294 (dump_bb_info): Update prototype.
6295 (dump_edge_info): Update prototype.
6296 * cfg-flags.h: New file.
6297 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
6298 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
6299 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
6300 (debug_bb): Update dump_bb call.
6301 (dump_cfg_bb_info): Remove.
6302 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
6303 Adjust verbosity using TDF_* flags. Check that the basic block flags
6304 are within the range of BB_ALL_FLAGS.
6305 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
6306 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
6307 first for consistency with other dump functions.
6308 (dump_bb): Update prototype accordingly.
6309 * cfghooks.c: Include dumpfile.h.
6310 (verify_flow_info): Update dump_edge_info calls.
6311 (dump_bb): Take a flags argument and pass it around.
6312 Use dump_bb_info to dump common information about a basic block.
6313 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
6314 (debug_flow_info): Moved here from cfgrtl.c.
6315 * profile.c (is_edge_inconsistent): Update dump_bb calls.
6316 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
6317 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
6318 print_rtl_slim_with_bb): Remove prototypes.
6319 (dump_insn_slim): Adjust prototype to take a const_rtx.
6320 (print_rtl_with_bb): Adjust prototype.
6321 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
6322 * sched-vis.c (dump_insn_slim): Take a const_rtx.
6323 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
6324 (print_rtl_slim_with_bb): Remove.
6325 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
6326 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
6327 for that. Prototype here near DEBUG_FUNCTION marker.
6328 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
6330 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
6331 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
6332 (remove_bb): Update dump_bb call.
6333 (gimple_debug_bb): Use dump_bb.
6334 (dump_function_to_file): Update gimple_dump_bb call.
6335 (print_loops_bb): Likewise.
6336 * tree-flow.h (gimple_dump_bb): Update prototype.
6337 * gimple-pretty-print.c (dump_bb_header): Rename to
6338 dump_gimple_bb_header. Write to a stream instead of a pretty
6339 printer. Use dump_bb_info to dump basic block info.
6340 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
6341 stream instead of a pretty printer. Use dump_bb_info.
6342 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
6343 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
6344 dump_gimple_bb_footer.
6345 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
6346 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
6347 (print_rtl_with_bb): Take a flags argument and pass it around.
6348 Use dump_insn_slim if TDF_SLIM.
6349 (dump_bb_info): Removed and re-incarnated in cfg.c.
6350 (dump_flow_info): Moved to cfghooks.c.
6351 (debug_flow_info): Moved to cfghooks.c.
6352 * passes.c (execute_function_dump): Unconditionally use
6353 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
6354 * final.c (dump_basic_block_info): Update dump_edge_info calls.
6355 * tree-vrp.c (dump_asserts_for): Likewise.
6356 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
6357 * tree-if-conv.c (if_convertible_bb_p): Don't look at
6358 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
6359 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
6360 for the same reason.
6361 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
6363 2012-07-17 Richard Guenther <rguenther@suse.de>
6365 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
6366 vars here, use create_tmp_reg where appropriate.
6367 (vect_create_addr_base_for_vector_ref): Do not add referenced
6368 vars here, use create_tmp_reg where appropriate.
6369 (vect_create_data_ref_ptr): Likewise.
6370 (vect_create_destination_var): Likewise.
6371 (vect_permute_store_chain): Likewise.
6372 (vect_permute_load_chain): Likewise.
6373 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
6375 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6376 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6377 (vect_handle_widen_op_by_const): Likewise.
6378 * tree-vect-stmts.c (vect_init_vector): Likewise.
6379 (vectorizable_load): Likewise.
6381 2012-07-17 Tom de Vries <tom@codesourcery.com>
6383 * hwint.c: Fix loop range.
6385 2012-07-17 Tom de Vries <tom@codesourcery.com>
6387 * double-int.h (double_int_popcount): New inline function.
6388 * hwint.c (popcount_hwi): New function.
6389 * hwint.h (popcount_hwi): Declare function. New inline function.
6391 2012-07-17 Richard Henderson <rth@redhat.com>
6393 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
6395 (vectorizable_conversion): Update supportable_widening_operation call.
6396 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
6397 (vect_recog_widen_shift_pattern): Likewise.
6398 * tree-vectorizer.h: Update decl.
6400 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6401 Ulrich Weigand <ulrich.weigand@linaro.org>
6403 * common/config/arm/arm-common.c (arm_option_optimization_table):
6404 Enable -fsched-pressure by default while optimizing.
6405 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
6406 pressure algorithm by default.
6408 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
6410 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
6411 (CONST_OK_FOR_I10): Move macro to ...
6412 * config/sh/sh.c: ... here.
6413 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
6416 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
6418 * config/sh/sh.md: Delete mov related define_peephole patterns.
6420 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
6423 * doc/install.texi (Installing GCC): Refer to instructions for
6424 released versions. Fix hyphenation.
6426 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6428 * config/spu/spu.c (targetm): Move to bottom of file.
6429 (spu_attribute_table): Likewise.
6430 (spu_option_override, spu_init_builtins, spu_builtin_decl,
6431 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
6432 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
6433 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
6434 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
6435 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
6436 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
6437 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
6438 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
6439 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
6440 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
6441 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
6442 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
6443 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
6444 spu_encode_section_info, spu_legitimize_address,
6445 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
6446 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
6447 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
6448 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
6449 spu_section_type_flags, spu_select_section, spu_unique_section,
6450 spu_trampoline_init, spu_conditional_register_usage,
6451 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
6452 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
6453 spu_setup_incoming_varargs): Remove prototypes.
6454 (spu_legitimize_address): Add "static" to definition.
6456 2012-07-16 Jakub Jelinek <jakub@redhat.com>
6458 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
6460 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
6462 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
6463 before calling gsi_stmt.
6465 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
6468 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
6470 * config/i386/i386.md (stack_protect_set): Disable the pattern
6471 for Android since Android libc (bionic) does not provide random
6472 value for stack protection guard at gs:0x14. Guard value
6473 will be provided from external symbol (default implementation).
6474 (stack_protect_set_<mode>): Likewise.
6475 (stack_protect_test): Likewise.
6476 (stack_protect_test_<mode>): Likewise.
6478 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
6482 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
6485 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
6487 * opts.c (default_option): Add -fvect-cost-model to default options
6490 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6492 * graphite-clast-to-gimple.c, graphite-dependences.c,
6493 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
6494 for pass TODO flags.
6495 * Makefile.in: Fix dependencies.
6497 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6499 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
6500 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6502 * function.c (stack_protect_epilogue): Use expand_call to expand
6503 targetm.stack_protect_fail.
6504 * stmt.c (expand_expr_stmt): Remove now-unused function.
6505 * tree.h (expand_expr_stmt): Remove prototype.
6506 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
6507 hook must return a CALL_EXPR.
6508 * doc/tm.texi: Regenerate.
6510 * emit-rtl.c (emit_label_before): Do not allow the same label
6511 to be emitted twice.
6512 (emit_label_after): Likewise.
6513 (emit_label): Likewise.
6515 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
6516 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
6517 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
6518 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
6520 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6522 * system.h (dump_file): Do not define.
6523 * tree-pass.h: Include dumpfile.h, which is a new file containing...
6524 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
6525 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
6526 dump_flag_name, dump_file, dump_flags, dump_file_name,
6527 get_dump_file_info, struct dump_file_info): all of this, moved to...
6528 * dumpfile.h: Here, new file.
6529 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
6530 (dump_stmt): Remove prototype for C++ specific function.
6531 (dump_enumerated_decls): Move prototype from here...
6532 * tree-flow.h (dump_enumerated_decls): ... to here.
6533 (get_ref_base_and_extent) Move prototype from here ...
6534 * tree.h (get_ref_base_and_extent) ... to here.
6535 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
6536 gimple-pretty-print.h is enough. Do not include tree-dump.h,
6537 include timevar.h and dumpfile.h instead.
6538 (struct numbered_tree_d, compare_decls_by_uid,
6539 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
6540 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
6541 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
6542 Do not include timevar.h.
6543 * tree.c: Do not include timevar.h.
6544 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
6546 (dump_cfg_stats): Use current_function_name.
6547 (gimple_cfg2vcg): Likewise.
6548 (dump_function_to_file): Likewise.
6549 * df-scan.c: Do not include tree-pass.h and timevar.h.
6551 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
6552 use print_current_pass.
6553 * df-problems.c: Include dumpfile.h.
6554 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
6555 leads to errors in the code not selected.
6556 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
6557 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
6558 * lcm.c: Include dumpfile.h.
6559 Remove obsolete include of insn-attr.h.
6560 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
6561 missing probability notes.
6562 * stmt.c: Include dumpfile.h.
6563 (emit_case_decision_tree): Re-enable printing expand details only
6565 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
6566 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
6567 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
6568 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
6569 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
6570 function.c, fwprop.c, gcse.c, gimple-fold.c,
6571 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
6572 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
6573 graphite-dependences.c, graphite-interchange.c,
6574 graphite-optimize-isl.c, graphite-poly.c,
6575 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
6576 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
6577 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
6578 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
6579 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
6580 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
6581 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
6582 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
6583 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
6584 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
6585 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
6586 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
6587 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
6588 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
6589 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
6590 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
6591 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
6592 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
6593 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
6594 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
6595 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
6596 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
6597 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
6598 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
6599 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
6600 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6601 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
6602 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
6603 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6604 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
6605 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
6606 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
6607 tree-ssa-uncprop.c, tree-ssa-uninit.c,
6608 tree-switch-conversion.c, tree-tailcall.c,
6609 tree-vect-data-refs.c, tree-vect-loop.c,
6610 tree-vect-loop-manip.c, tree-vectorizer.c,
6611 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
6612 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
6613 only if needed. If tree-pass.h is included, do not include timevar.h
6614 and dumpfile.h. If tree-pass.h is not included but dump_file, or
6615 dump_flags, or the TDF_* flags are used, include dumpfile.h.
6616 If gimple-pretty-print.h is included, don't include
6617 tree-pretty-print.h. Remove assorted unnecessary includes.
6619 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
6620 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
6621 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
6623 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
6624 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
6625 spu/t-spu-elf: Fix dependencies.
6627 2012-07-16 Dehao Chen <dehao@google.com>
6630 2012-07-10 Dehao Chen <dehao@google.com>
6632 * tree.h (phi_arg_d): New field.
6633 * tree-flow-inline.h (gimple_phi_arg_block): New function.
6634 (gimple_phi_arg_block_from_edge): New function.
6635 (gimple_phi_arg_set_block): New function.
6636 (gimple_phi_arg_has_block): New function.
6637 (redirect_edge_var_map_block): New function.
6638 * tree-flow.h (_edge_var_map): New field.
6639 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
6640 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
6641 redirect_edge_var_map_add.
6642 * tree-outof-ssa.c (_elim_graph): New field.
6643 (insert_partition_copy_on_edge): New parameter.
6644 (insert_value_copy_on_edge): New parameter.
6645 (insert_rtx_to_part_on_edge): New parameter.
6646 (insert_part_to_rtx_on_edge): New parameter.
6647 (elim_graph_add_edge): New parameter.
6648 (elim_graph_remove_succ_edge): New parameter.
6649 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
6650 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
6651 (new_elim_graph): Add block debug info.
6652 (clear_elim_graph): Likewise.
6653 (delete_elim_graph): Likewise.
6654 (elim_graph_add_node): Likewise.
6655 (elim_graph_add_edge): Likewise.
6656 (elim_graph_remove_succ_edge): Likewise.
6657 (eliminate_build): Likewise.
6658 (elim_forward): Likewise.
6659 (elim_unvisited_predecessor): Likewise.
6660 (elim_backward): Likewise.
6661 (elim_create): Likewise.
6662 (eliminate_phi): Likewise.
6663 (insert_backedge_copies): Likewise.
6664 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
6666 (rewrite_add_phi_arguments): Likewise.
6667 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
6668 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6669 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
6670 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
6671 * tree-ssa-loop-manip.c (create_iv): Likewise.
6672 (add_exit_phis_edge): Likewise.
6673 (split_loop_exit_edge): Likewise.
6674 (copy_phi_node_args): Likewise.
6675 (tree_transform_and_unroll_loop): Likewise.
6676 * value-prof.c (gimple_ic): Likewise.
6677 (gimple_stringop_fixed_value): Likewise.
6678 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6679 (eliminate_tail_call): Likewise.
6680 (create_tailcall_accumulator): Likewise.
6681 (tree_optimize_tail_calls_1): Likewise.
6682 * tree-phinodes.c (add_phi_arg): Likewise.
6683 (make_phi_node): Likewise.
6684 (resize_phi_node): Likewise.
6685 (remove_phi_arg_num): Likewise.
6686 * omp-low.c (expand_parallel_call): Likewise.
6687 (expand_omp_for_static_chunk): Likewise.
6688 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6690 (slpeel_update_phi_nodes_for_guard1): Likewise.
6691 (slpeel_update_phi_nodes_for_guard2): Likewise.
6692 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6693 (set_prologue_iterations): Likewise.
6694 (slpeel_tree_peel_loop_to_edge): Likewise.
6695 (vect_loop_versioning): Likewise.
6696 * tree-parloops.c (create_phi_for_local_result): Likewise.
6697 (transform_to_exit_first_loop): Likewise.
6698 (create_parallel_loop): Likewise.
6699 * ipa-split.c (split_function): Likewise.
6700 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6701 (vect_create_epilog_for_reduction): Likewise.
6702 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6703 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6704 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6705 (cond_if_else_store_replacement_1): Likewise.
6706 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6707 (remove_forwarder_block_with_phi): Likewise.
6708 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6709 * tree-predcom.c (initialize_root_vars): Likewise.
6710 (initialize_root_vars_lm): Likewise.
6711 * sese.c (sese_add_exit_phis_edge): Likewise.
6712 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6713 * tree-ssa.c (flush_pending_stmts): Likewise.
6714 (redirect_edge_var_map_add): Likewise.
6715 (ssa_redirect_edge): Likewise.
6716 * gimple-streamer-in.c (input_phi): Likewise.
6717 * tree-vect-stmts.c (vectorizable_load): Likewise.
6718 * tree-inline.c (copy_phis_for_bb): Likewise.
6719 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6720 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
6721 * tree-cfg.c (reinstall_phi_args): Likewise.
6722 (gimple_make_forwarder_block): Likewise.
6723 (add_phi_args_after_copy_edge): Likewise.
6724 (gimple_duplicate_sese_tail): Likewise.
6726 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
6728 * config/i386/i386.md (stack_protect_set): Disable the pattern
6729 for Android since Android libc (bionic) does not provide random
6730 value for stack protection guard at gs:0x14. Guard value
6731 will be provided from external symbol (default implementation).
6732 (stack_protect_set_<mode>): Likewise.
6733 (stack_protect_test): Likewise.
6734 (stack_protect_test_<mode>): Likewise.
6736 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
6738 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
6739 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
6740 CONSTANT_P and cris_legitimate_address_p.
6741 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
6742 (cris_preferred_reload_class): Don't return GENERAL_REGS as
6743 preferred to MOF_SRP_REGS.
6745 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
6746 of library functions for basic atomic compare-and-swap.
6747 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
6748 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
6749 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
6750 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
6751 ("atomic_compare_and_swap<mode>")
6752 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
6753 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
6754 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
6755 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
6756 (atomic_op_op_pred): Ditto.
6757 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
6758 reflect the change to include %2 in expansion. All callers changed.
6759 (qm3): New mode_attr.
6760 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
6761 as predicate for operand 2.
6762 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
6763 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
6764 constraint for operand 2.
6765 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
6766 nonmemory_operand for operand 3.
6767 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
6768 exclude memory. Improve emitted sync code for v10 and v32. Use
6769 <qm3> instead of <m> for size designator for cmp.
6770 ("atomic_compare_and_swap<mode>"): Change predicate to
6771 nonmemory_operand for operand 3. Add FIXME.
6772 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
6773 constraints for operand 3 to exclude memory.
6774 ("atomic_fetch_<atomic_op_name><mode>")
6775 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
6776 calls on result of call to need_atomic_barrier_p.
6778 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
6780 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
6782 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
6783 and mtlo. Adjust move_type->type mapping.
6784 (may_clobber_hilo): Split mthilo into mthi and mtlo.
6785 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
6786 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
6787 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
6788 instead of mthilo and mfhilo.
6789 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
6790 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
6791 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
6792 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
6793 Use mflo instead of mfhilo.
6794 * config/mips/10000.md (r10k_arith): Split mthilo.
6795 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
6796 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
6797 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
6798 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
6800 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
6801 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
6803 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
6804 * config/mips/5400.md (ir_vr54_hilo): Likewise.
6805 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
6806 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
6807 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
6808 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
6809 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
6810 * config/mips/generic.md (generic_hilo): Likewise.
6811 * config/mips/loongson2ef.md (ls2_alu): Likewise.
6812 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
6813 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
6814 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
6815 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
6816 * config/mips/xlr.md (xlr_hilo): Likewise.
6818 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
6819 Sandra Loosemore <sandra@codesourcery.com>
6821 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
6823 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
6825 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
6828 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6830 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
6832 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
6835 * config/spu/spu.c (spu_init_cost): Mark static.
6836 (spu_add_stmt_cost): Likewise.
6837 (spu_finish_cost): Likewise.
6838 (spu_destroy_cost_data): Likewise.
6839 * config/i386/i386.c (ix86_init_cost): Mark static.
6840 (ix86_add_stmt_cost): Likewise.
6841 (ix86_finish_cost): Likewise.
6842 (ix86_destroy_cost_data): Likewise.
6843 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
6844 (rs6000_add_stmt_cost): Likewise.
6845 (rs6000_finish_cost): Likewise.
6846 (rs6000_destroy_cost_data): Likewise.
6848 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
6850 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
6851 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
6852 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
6854 * alloc-pool.h (pool_alloc): Likewise.
6856 * final.c (final): Do not loop to find max_uid.
6858 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
6860 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
6861 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
6863 2012-07-13 Richard Guenther <rguenther@suse.de>
6865 PR tree-optimization/53907
6866 * tree-ssa-forwprop.c (associate_pointerplus): New function.
6867 (ssa_forward_propagate_and_combine): Call it.
6869 2012-07-13 Richard Guenther <rguenther@suse.de>
6871 PR tree-optimization/53922
6872 * tree-vrp.c (value_inside_range): Change prototype to take
6873 min/max instead of value-range.
6874 (range_includes_zero_p): Likewise. Return the result from
6876 (extract_range_from_binary_expr_1): Adjust to handle dont-know
6877 return value from range_includes_zero_p.
6878 (extract_range_from_unary_expr_1): Likewise.
6879 (compare_range_with_value): Likewise.
6880 (vrp_meet_1): Likewise.
6882 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
6884 * doc/tm.texi: Regenerate.
6885 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
6886 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6887 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6888 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6889 * targhooks.c (default_init_cost): New function.
6890 (default_add_stmt_cost): Likewise.
6891 (default_finish_cost): Likewise.
6892 (default_destroy_cost_data): Likewise.
6893 * targhooks.h (default_init_cost): New decl.
6894 (default_add_stmt_cost): Likewise.
6895 (default_finish_cost): Likewise.
6896 (default_destroy_cost_data): Likewise.
6897 * target.def (init_cost): New DEFHOOK.
6898 (add_stmt_cost): Likewise.
6899 (finish_cost): Likewise.
6900 (destroy_cost_data): Likewise.
6901 * target.h (struct _stmt_vec_info): New extern decl.
6902 (stmt_vectype): Likewise.
6903 (stmt_in_inner_loop_p): Likewise.
6904 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
6905 (stmt_vector_for_cost): New VEC/typedef.
6906 (add_stmt_info_to_vec): New function.
6907 (struct _slp_tree): Remove cost.inside_of_loop field.
6908 (struct _slp_instance): Remove cost.inside_of_loop field; add
6909 stmt_cost_vec field.
6910 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
6911 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
6912 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
6913 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
6914 (struct _loop_vec_info): Add target_cost_data field.
6915 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
6916 (struct _bb_vec_info): Add target_cost_data field.
6917 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
6918 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
6919 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
6920 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
6921 (init_cost): New function.
6922 (add_stmt_cost): Likewise.
6923 (finish_cost): Likewise.
6924 (destroy_cost_data): Likewise.
6925 (vect_model_simple_cost): Change parameter list.
6926 (vect_model_store_cost): Likewise.
6927 (vect_model_load_cost): Likewise.
6928 (record_stmt_cost): New extern decl.
6929 (vect_get_load_cost): Change parameter list.
6930 (vect_get_store_cost): Likewise.
6931 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
6932 (destroy_loop_vec_info): Call destroy_cost_data.
6933 (vect_estimate_min_profitable_iters): Remove old calculation of
6934 inside costs; call finish_cost instead.
6935 (vect_model_reduction_cost): Call add_stmt_cost instead of old
6936 inside-costs calculation.
6937 (vect_model_induction_cost): Likewise.
6938 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
6939 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
6940 and vect_get_store_cost to obtain the value to return.
6941 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
6942 vect_get_data_access_cost and store it in the minimum peeling
6944 (vect_peeling_hash_choose_best_peeling): Change the parameter list
6945 to add a (stmt_vector_for_cost *) output parameter, and set its value.
6946 (vect_enhance_data_refs_alignment): Ignore the new return value from
6947 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
6948 vect_peeling_hash_choose_best_peeling and pass its contents to the
6950 * tree-vect-stmts.c (stmt_vectype): New function.
6951 (stmt_in_inner_loop_p): Likewise.
6952 (record_stmt_cost): Likewise.
6953 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
6954 record_stmt_cost instead of old calculation; don't call
6955 stmt_vinfo_set_inside_of_loop_cost.
6956 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
6957 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
6958 (vect_model_store_cost): Add stmt_cost_vec parameter; call
6959 record_stmt_cost instead of old calculation; add stmt_cost_vec
6960 parameter to vect_get_store_cost call; don't call
6961 stmt_vinfo_set_inside_of_loop_cost.
6962 (vect_get_store_cost): Add stmt_cost_vec parameter; call
6963 record_stmt_cost instead of old calculation.
6964 (vect_model_load_cost): Add stmt_cost_vec parameter; call
6965 record_stmt_cost instead of old calculation; add stmt_cost_vec
6966 parameter to vect_get_load_cost call; don't call
6967 stmt_vinfo_set_inside_of_loop_cost.
6968 (vect_get_load_cost): Add stmt_cost_vec parameter; call
6969 record_stmt_cost instead of old calculation.
6970 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
6971 (vectorizable_conversion): Likewise.
6972 (vectorizable_assignment): Likewise.
6973 (vectorizable_shift): Likewise.
6974 (vectorizable_operation): Likewise.
6975 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
6976 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
6977 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
6978 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
6979 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6980 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6981 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6982 (spu_init_cost): New function.
6983 (spu_add_stmt_cost): Likewise.
6984 (spu_finish_cost): Likewise.
6985 (spu_destroy_cost_data): Likewise.
6986 * config/i386/i386.c (ix86_init_cost): New function.
6987 (ix86_add_stmt_cost): Likewise.
6988 (ix86_finish_cost): Likewise.
6989 (ix86_destroy_cost_data): Likewise.
6990 (TARGET_VECTORIZE_INIT_COST): New macro def.
6991 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6992 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6993 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6994 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
6995 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6996 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6997 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6998 (rs6000_init_cost): New function.
6999 (rs6000_add_stmt_cost): Likewise.
7000 (rs6000_finish_cost): Likewise.
7001 (rs6000_destroy_cost_data): Likewise.
7002 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
7003 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
7004 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
7005 stmt_cost_vec parameter to vect_model_store_cost and
7006 vect_model_simple_cost calls.
7007 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
7008 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
7009 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
7010 calculating cost more than once for loads; remove inside_cost
7011 parameter from recursive vect_build_slp_tree calls; call
7012 record_stmt_cost instead of old calculation.
7013 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
7014 the instance; free it on premature exit; remove inside_cost parameter
7015 from vect_build_slp_tree call; add stmt_cost_vec parameter to
7016 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7017 (new_bb_vec_info): Call init_cost.
7018 (destroy_bb_vec_info): Call destroy_cost_data.
7019 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
7020 statement recorded with an SLP instance; call finish_cost instead of
7021 the old calculation.
7022 (vect_update_slp_costs_according_to_vf): Record statement costs from
7023 SLP instances, multiplying by the appropriate number of copies; don't
7024 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7026 2012-07-13 Richard Guenther <rguenther@suse.de>
7029 * builtins.c (get_pointer_alignment_1): Handle constant
7032 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7033 Steven Bosscher <steven@gcc.gnu.org>
7034 Bernd Schmidt <bernds@codesourcery.com>
7036 PR rtl-optimization/53908
7037 * df-problems.c (can_move_insns_across): When doing
7038 memory-reference book-keeping, handle call insns.
7040 2012-07-13 Richard Guenther <rguenther@suse.de>
7042 * gimple.c (gimple_types_compatible_p_1): Remove redundant
7043 type attribute comparisons.
7044 (gimple_canonical_types_compatible_p): Likewise.
7046 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
7048 PR rtl-optimization/53176
7049 * rtlanal.c (rtx_cost): Adjust default cost for X with a
7050 UNITS_PER_WORD factor for all X according to the size of
7051 its mode, not just for SUBREGs with untieable modes.
7052 Handle SET. Use factor * factor for MULT, DIV, UDIV,
7055 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
7057 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
7058 QImode and HImode splitters. Use ix86_comparison_operator.
7059 Explicitly match FLAGS_REG.
7060 (DFmode cmove splitter): Explicitly match FLAGS_REG.
7062 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7064 * expr.h (can_move_by_pieces): Move prototype from here ...
7065 * tree.h (can_move_by_pieces): ... to here.
7066 * optabs.h (set_widening_optab_handler): Use XCNEW.
7067 * gimplify.c: Do not include expr.h.
7069 * toplev.c: Do not include dwarf2out.h.
7070 * config/ia64/ia64.c: Likewise.
7071 * config/sparc/sparc.c: Likewise.
7072 * config/sparc/t-sparc (sparc.o): Fix dependencies.
7074 * Makefile.in (toplev.o): Fix dependencies
7075 (c-family/c-gimplify.o): Likewise.
7076 (c-family/c-common.o): Likewise.
7078 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7080 * basic-block.h (struct edge_def): Use basic_block instead of
7082 * cfgloop.h (struct loop_exit, struct loop): Likewise.
7083 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
7084 instead of union tree_node *.
7085 * rtl.h (union rtunion_def, emit_insn_before_noloc,
7086 emit_insn_after_noloc, add_insn_before, add_insn_after,
7087 debug_bb_slim): Likewise.
7088 * tree-inline.h (struct copy_body_data): Likewise.
7089 * sched-rgn.c (dump_region_dot): Likewise.
7090 * gimple.h (struct gimple_statement_base, gimple_set_bb,
7091 gsi_move_to_bb_end): Likewise.
7092 * sched-vis.c (debug_bb_slim): Likewise.
7093 (debug_bb_n_slim): Likewise.
7094 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
7095 (mn10300_block_contains_call):
7097 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
7100 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
7103 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
7105 * doc/extend.texi (Namespace Association): Alter cautionary text.
7107 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
7110 * config/sh/sh.md: Remove displacement addresssing related splits.
7112 2012-07-10 Xinliang David Li <davidxl@google.com>
7114 * doc/invoke.texi: New option documented.
7115 * flag-types.h: New enum type.
7116 * gimplify.c (gimplify_bind_expr): Control
7117 clobber generation with new option.
7118 (gimplify_target_expr): Ditto.
7119 * common.opt: New option.
7121 2012-07-10 Julian Brown <julian@codesourcery.com>
7123 * config/arm/arm.md (movsi): Don't split symbol refs here.
7124 (define_split): New.
7126 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
7129 * config/m68k/m68k.c (m68k_epilogue_uses): New.
7130 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
7131 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
7133 2012-07-10 Richard Henderson <rth@redhat.com>
7135 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
7136 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
7137 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
7138 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
7139 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
7140 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
7141 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
7142 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
7143 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
7144 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
7145 (bdesc_args): Remove entries to match.
7146 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
7147 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7148 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7149 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
7150 (rs6000_builtin_mul_widen_odd): Remove.
7151 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7152 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7153 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
7154 (spu_builtin_mul_widen_odd): Remove.
7155 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7156 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7157 * doc/tm.texi.in: Don't document the removed hooks.
7159 * tree-vect-stmts.c (supportable_widening_operation): Expand
7160 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
7162 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
7163 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
7164 * optabs.c (can_mult_highpart_p): New.
7165 (expand_mult_highpart): New.
7166 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
7167 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
7168 by pieces if can_mult_highpart_p.
7169 (expand_vector_divmod): Use can_mult_highpart_p and always
7170 generate MULT_HIGHPART_EXPR.
7171 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7172 * tree-vect-stmts.c (vectorizable_operation): Likewise.
7174 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
7175 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
7176 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
7177 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
7178 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
7179 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
7180 * config/spu/spu-builtins.def: Update pattern names to match.
7182 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
7183 from altivec_vmuleub.
7184 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
7185 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
7186 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
7187 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
7188 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
7189 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
7190 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
7191 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
7193 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
7195 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
7196 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
7197 (mulv4si3): Remove XOP test shadowed by SSE4 test.
7198 * config/i386/i386.c (bdesc_args): Update pattern names.
7199 (ix86_expand_sse2_mulvxdi3): Likewise.
7200 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
7201 shadowed by SSE4 test.
7203 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
7204 * cfgexpand.c (expand_debug_expr): Handle them.
7205 * expr.c (expand_expr_real_2): Likewise.
7206 * fold-const.c (fold_binary_loc): Likewise.
7207 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7208 * optabs.c (optab_for_tree_code): Likewise.
7209 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7210 * tree-inline.c (estimate_operator_cost): Likewise.
7211 * tree-pretty-print.c (dump_generic_node): Likewise.
7212 * tree.c (commutative_tree_code): Likewise.
7213 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7214 Handle type change before looking up optab.
7215 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
7216 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
7217 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
7218 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
7219 * genopinit.c (optabs): Initialize them.
7220 * doc/md.texi: Document them.
7222 2012-07-10 Dehao Chen <dehao@google.com>
7224 * tree.h (phi_arg_d): New field.
7225 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7226 (gimple_phi_arg_block_from_edge): New function.
7227 (gimple_phi_arg_set_block): New function.
7228 (gimple_phi_arg_has_block): New function.
7229 (redirect_edge_var_map_block): New function.
7230 * tree-flow.h (_edge_var_map): New field.
7231 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7232 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7233 redirect_edge_var_map_add.
7234 * tree-outof-ssa.c (_elim_graph): New field.
7235 (insert_partition_copy_on_edge): New parameter.
7236 (insert_value_copy_on_edge): New parameter.
7237 (insert_rtx_to_part_on_edge): New parameter.
7238 (insert_part_to_rtx_on_edge): New parameter.
7239 (elim_graph_add_edge): New parameter.
7240 (elim_graph_remove_succ_edge): New parameter.
7241 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7242 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7243 (new_elim_graph): Add block debug info.
7244 (clear_elim_graph): Likewise.
7245 (delete_elim_graph): Likewise.
7246 (elim_graph_add_node): Likewise.
7247 (elim_graph_add_edge): Likewise.
7248 (elim_graph_remove_succ_edge): Likewise.
7249 (eliminate_build): Likewise.
7250 (elim_forward): Likewise.
7251 (elim_unvisited_predecessor): Likewise.
7252 (elim_backward): Likewise.
7253 (elim_create): Likewise.
7254 (eliminate_phi): Likewise.
7255 (insert_backedge_copies): Likewise.
7256 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7258 (rewrite_add_phi_arguments): Likewise.
7259 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7260 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7261 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7262 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7263 * tree-ssa-loop-manip.c (create_iv): Likewise.
7264 (add_exit_phis_edge): Likewise.
7265 (split_loop_exit_edge): Likewise.
7266 (copy_phi_node_args): Likewise.
7267 (tree_transform_and_unroll_loop): Likewise.
7268 * value-prof.c (gimple_ic): Likewise.
7269 (gimple_stringop_fixed_value): Likewise.
7270 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7271 (eliminate_tail_call): Likewise.
7272 (create_tailcall_accumulator): Likewise.
7273 (tree_optimize_tail_calls_1): Likewise.
7274 * tree-phinodes.c (add_phi_arg): Likewise.
7275 (make_phi_node): Likewise.
7276 (resize_phi_node): Likewise.
7277 (remove_phi_arg_num): Likewise.
7278 * omp-low.c (expand_parallel_call): Likewise.
7279 (expand_omp_for_static_chunk): Likewise.
7280 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7282 (slpeel_update_phi_nodes_for_guard1): Likewise.
7283 (slpeel_update_phi_nodes_for_guard2): Likewise.
7284 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7285 (set_prologue_iterations): Likewise.
7286 (slpeel_tree_peel_loop_to_edge): Likewise.
7287 (vect_loop_versioning): Likewise.
7288 * tree-parloops.c (create_phi_for_local_result): Likewise.
7289 (transform_to_exit_first_loop): Likewise.
7290 (create_parallel_loop): Likewise.
7291 * ipa-split.c (split_function): Likewise.
7292 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7293 (vect_create_epilog_for_reduction): Likewise.
7294 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7295 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7296 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7297 (cond_if_else_store_replacement_1): Likewise.
7298 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7299 (remove_forwarder_block_with_phi): Likewise.
7300 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7301 * tree-predcom.c (initialize_root_vars): Likewise.
7302 (initialize_root_vars_lm): Likewise.
7303 * sese.c (sese_add_exit_phis_edge): Likewise.
7304 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7305 * tree-ssa.c (flush_pending_stmts): Likewise.
7306 (redirect_edge_var_map_add): Likewise.
7307 (ssa_redirect_edge): Likewise.
7308 * gimple-streamer-in.c (input_phi): Likewise.
7309 * tree-vect-stmts.c (vectorizable_load): Likewise.
7310 * tree-inline.c (copy_phis_for_bb): Likewise.
7311 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7312 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7313 * tree-cfg.c (reinstall_phi_args): Likewise.
7314 (gimple_make_forwarder_block): Likewise.
7315 (add_phi_args_after_copy_edge): Likewise.
7316 (gimple_duplicate_sese_tail): Likewise.
7318 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
7321 * config/sh/sh.c (sequence_insn_p): New function.
7322 (find_barrier, sh_insn_length_adjustment): Use it.
7324 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7327 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
7329 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
7330 SUBTARGET_FOLD_BUILTIN.
7331 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
7332 SUBTARGET_FOLD_BUILTIN.
7334 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7336 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
7337 runtime exceptions model setting from here ...
7338 * config/darwin.c (darwin_override_options): ... to here.
7340 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
7342 PR tree-optimization/53887
7343 * tree-cfg.c (group_case_labels_stmt): Make non-static.
7344 * tree-flow.h (group_case_labels_stmt): Add prototype.
7345 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
7346 to pre-process every switch.
7348 2012-07-09 Jason Merrill <jason@redhat.com>
7351 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
7352 (type_hash_eq): Likewise.
7354 2012-07-09 Tom de Vries <tom@codesourcery.com>
7355 Richard Guenther <rguenther@suse.de>
7357 * tree-ssa-ccp.c (optimize_unreachable): New function.
7358 (execute_fold_all_builtins): Use optimize_unreachable to optimize
7359 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
7361 2012-07-09 Richard Guenther <rguenther@suse.de>
7364 * graphite-optimize-isl.c: Make sure CU is not empty.
7366 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
7368 * gensupport.c (init_rtx_reader_args_cb): Start counting code
7369 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
7370 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
7371 the LAST_INSN_CODE marker at the end.
7372 * genoutput.c (nothing): New static struct data.
7373 (idata): Initialize to ¬hing.
7374 (idata_end): Initialize to ¬hing.next.
7375 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
7377 * genpeep.c (insn_code_number): Remove global variable.
7378 (gen_peephole): Take it as an argument instead.
7379 (main): Take insn_code_number from read_md_rtx.
7380 * optabs.h: Revert r161809:
7381 (optab_handlers): Change type of insn_code back to insn_code.
7382 (optab_handler, widening_optab_handler, set_optab_handler,
7383 set_widening_optab_handler, convert_optab_handler,
7384 set_convert_optab_handler, direct_optab_handler,
7385 set_direct_optab_handler): Remove int casts.
7386 Revert to treating the insn_code field as "insn_code".
7388 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
7390 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
7391 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
7392 * config/sh/sh-protos.h: Declare it.
7394 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7396 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
7397 (dump_fixup_graph): Use current_function_name.
7398 (adjust_cfg_counts): Likewise.
7399 * ira-conflicts.c: Do not include tree.h.
7400 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
7402 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
7405 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
7407 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7409 * basic-block.h: Re-group most prototypes per file.
7410 (struct edge_list): Remove num_blocks field.
7411 (dump_bb_info): Adjust prototypes.
7412 (dump_reg_info): Move prototype to regs.h.
7413 * function.h: Do not include tree.h.
7414 Include vec.h, vecir.h, input.h and machmode.h to compensate.
7415 (function_name): New prototype.
7416 * gimple.h: Include tree.h to compensate for basic-block.h change.
7417 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
7418 * regs.h (dump_reg_info): Prototype here.
7419 * regset.h: Adjust file reference in comment.
7420 (debug_regset): Remove prototype.
7421 * rtl.h: Include flags.h for flag_var_tracking_assignments.
7422 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
7423 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
7424 (dump_reg_info, dump_flow_info): Remove prototypes.
7425 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
7426 to here, the only user. Make static.
7427 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
7428 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
7429 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
7430 tree-pass.h, cfgloop.h, and tree-flow.h.
7431 Include basic-block.h, the first header I'd expect to be included.
7432 (reg_obstack): Move to df-core.c.
7433 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
7434 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
7435 (redirect_edge_succ_nodup): Move to cfghooks.c.
7436 (dump_regset, debug_regset): Move to df-core.c.
7437 (dump_bb_info): Move to cfgrtl.c.
7438 (dump_reg_info): Move to regstat.c.
7439 (dump_flow_info): Move to cfgrtl.c.
7440 (debug_flow_info): Likewise.
7441 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
7442 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
7443 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
7444 (flow_active_insn_p, forwarder_block_p, can_fallthru,
7445 could_fall_through): Move to cfgrtl.c.
7446 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
7447 (create_edge_list): Do not set edge_list's removed num_blocks.
7448 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
7449 (flow_nodes_print): Remove.
7450 (flow_edge_list_print): Remove.
7451 (inverted_post_order_compute): Use FOR_ALL_BB.
7452 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
7453 Do not call dump_reg_info.
7454 (debug_flow_info): Moved from cfg.c
7455 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
7456 to avoid looking at TDF_* flags from tree-pass.h.
7457 (flow_active_insn_p, forwarder_block_p, can_fallthru,
7458 could_fall_through): Moved from cfganal.c.
7459 (print_rtl_with_bb): Adjust dump_bb_info calls.
7460 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
7461 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
7462 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
7463 * cselib.c: Include tree.h with a FIXME.
7464 * df-core.c (reg_obstack): Moved from cfg.c.
7465 (dump_regset): Likewise.
7466 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
7467 * final.c (compute_alignments): Call dump_reg_info before
7469 * function.c (function_name): New function.
7470 (current_function_name): Use it.
7471 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
7473 * ira-conflicts.c: Include tree.h with a note.
7474 * regstat.c (dump_reg_info): Moved here from cfg.c.
7475 * loop-init.c: Include regs.h instead of hard-reg-set.h.
7476 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
7477 (rtl_loop_done): Likewise.
7478 * mcf.c: Include tree.h before langhooks.h.
7479 * predict.c (maybe_hot_count_p): Assert we have cfun.
7480 (probably_never_executed_bb_p): Likewise.
7481 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
7482 instead of dump_flow_info.
7483 * sched-deps.c: Include tree.h with a FIXME.
7484 (call_may_noreturn_p): Add FIXME note why this function has to
7485 look at function decls instead of function decl flags.
7486 * sched-vis.c: Include tree.h with a FIXME.
7487 (print_rtl_slim): Adjust dump_bb_info uses.
7488 * statistics.c (statistics_fini_pass_2): Use current_function_name
7489 to avoid including tree.h.
7490 (statistics_counter_event): Use function_name for the same reason.
7491 (statistics_histogram_event): Likewise.
7492 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
7493 instead of dump_flow_info.
7494 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
7495 before dump_flow_info.
7496 * doc/cfg.texi: Update CFG documentation.
7497 * Makefile.in (RTL_H): Depend on FLAGS_H.
7498 (GIMPLE_H): Depend on TREE_H.
7499 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
7500 but no longer on TREE_H.
7501 (C_COMMON_H): Depend on TREE_H.
7502 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
7503 sched-deps.o, sched-vis.o): Fixup dependencies.
7505 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7507 * alias.h: Do not include coretypes.h in header files.
7508 * cppbuiltin.h: Likewise.
7509 * double-int.h: Likewise.
7510 * gimple-fold.h: Likewise.
7511 * flags.h: Likewise.
7512 * tree-ssa-alias.h: Likewise.
7513 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
7514 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
7515 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
7517 (ALIAS_H): Do not depend on coretypes.h.
7518 (FLAGS_H): Likewise.
7519 (realmpfr.o): Depend on coretypes.h.
7521 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7523 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
7524 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
7526 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
7528 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
7529 (TARGET_FPA): Delete definition.
7530 (TARGET_MAVERICK): Likewise.
7531 (TARGET_FPA_EMU2): Likewise.
7532 (arm_fp_model): Remove FPA and Maverick models.
7533 (arm_arch_cirrus): Delete declaration.
7534 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
7535 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
7536 (CALL_USED_REGISTERS): Likewise.
7537 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
7538 (FIRST_VFP_REGNUM): Renumbered.
7539 (D7_VFP_REGNUM): Chain definition.
7540 (LAST_LO_VFP_REGNUM): Likewise.
7541 (FIRST_HI_VFP_REGNUM): Likewise.
7542 (LAST_HI_VFP_REGNUM): Likewise.
7543 (FIRST_IWMMXT_GR_REGNUM): Likewise.
7544 (LAST_IWMMXT_GR_REGNUM): Likewise.
7545 (FIRST_IWMMXT_REGNUM): Likewise.
7546 (LAST_IWMMXT_REGNUM): Likewise.
7547 (FRAME_POINTER_REGNUM): Renumbered.
7548 (ARG_POINTER_REGNUM): Renumbered.
7549 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
7550 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
7551 (HARD_REGNO_REGNUM): Remove FPA support.
7552 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
7553 (reg_class): Likewise.
7554 (REG_CLASS_NAMES): Likewise.
7555 (REG_CLASS_CONTENTS): Likewise.
7556 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
7557 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
7558 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
7559 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
7560 Reorganize. Use AAPCS preferred names.
7561 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
7563 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
7564 * arm.c (FL_CIRRUS): Delete definition.
7565 (arm_arch_cirrus): Delete variable.
7566 (arm_float_words_big_endian): Delete function.
7567 (cirrus_memory_offset): Delete function.
7568 (output_mov_long_double_fpa_from_arm): Delete function.
7569 (output_mov_long_double_arm_from_fpa): Delete function.
7570 (output_mov_double_fpa_from_arm): Delete function.
7571 (output_mov_double_arm_from_fpa): Delete function.
7572 (emit_sfm): Delete function.
7573 (maybe_get_arm_condition_code): Update comment.
7574 (arm_file_start): Always use softvfp for softfloat systems.
7575 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
7576 (arm_option_override): Remove FPA and Maverick support. Always
7577 default to vfp as the fallback FPU format.
7578 (use_return_insn): Remove FPA support.
7579 (arm_get_frame_offsets): Likewise.
7580 (arm_save_coproc_regs): Likewise.
7581 (arm_canonicalize_comparison): Remove Maverick support.
7582 (arm_select_cc_mode): Likewise.
7583 (arm_gen_compare_reg): Likewise.
7584 (arm_print_operand): Likewise.
7585 (arm_libcall_value_1): Remove FPA and Maverick support.
7586 (arm_function_value_regno_p): Likewise.
7587 (arm_apply_result_size): Likewise.
7588 (arm_legitimate_index_p): Likewise.
7589 (thumb2_legitimate_index_p): Likewise.
7590 (legitimize_reload_address): Likewise.
7591 (arm_register_move_cost): Likewise.
7592 (arm_hard_regno_mode_ok): Likewise.
7593 (arm_regno_class): Likewise.
7594 (arm_dbx_register_number): Likewise.
7595 (arm_emit_unwind_sequence): Likewise.
7596 (arm_conditional_register_usage): Likewise.
7597 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
7598 (cirrus_memory_offset): Likewise.
7599 (output_move_long_double_fpa_from_arm): Likewise.
7600 (output_move_long_double_arm_from_fpa): Likewise.
7601 (output_move_double_fpa_from_arm): Likewise.
7602 (output_move_double_arm_from_fpa): Likewise.
7603 (arm_float_words_big_endian): Likewise.
7604 * arm.md (CC_REGNUM): Renumbered.
7605 (VFPCC_REGNUM): Moved here. Renumbered.
7606 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
7607 (attr fpu): Remove FPA and Maverick support.
7608 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
7609 * arm-cores.def (ep9312): Remove Maverick support.
7610 * arm-arches.def (ep9312): Delete architecture.
7611 * arm-tables.opt: Regenerated.
7613 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
7615 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
7617 PR tree-optimization/53881
7618 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
7619 comparing labels to establish uniqueness of a switch case target,
7620 use the CFG instead.
7622 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
7624 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
7625 due to negative shift amount.
7627 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
7629 Fix configure test for "stack protector support in target C library".
7630 * configure.ac (test_prefix, test_exec_prefix): Move setting from
7631 inside sysroot handling to before and outside it.
7632 * configure: Regenerate.
7634 2012-07-06 Kai Tietz <ktietz@redhat.com>
7637 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
7638 as "/mingw/include".
7640 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
7643 * var-tracking.c (vt_add_function_parameter): Convert
7644 internal_arg_pointer into arg_pointer-based address even
7647 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
7649 PR rtl-optimization/53827
7652 * alias.c (memrefs_conflict_p): Adjust offset and size by the
7653 same amount for alignment ANDs.
7655 2012-07-06 Tom de Vries <tom@codesourcery.com>
7657 PR tree-optimization/51879
7658 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
7659 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
7660 (visit_use): Also call visit_reference_op_call for calls with a vdef.
7662 2012-07-06 Tom de Vries <tom@codesourcery.com>
7664 PR tree-optimization/52009
7665 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
7666 value numbers of gimple_vdef.
7667 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
7669 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
7670 (vn_reference_insert): Add and handle vdef parameter.
7671 (visit_reference_op_load): Add argument to vn_reference_insert call.
7672 (visit_reference_op_store): Find value number of vdef of store. Insert
7673 value number of vdef of store.
7675 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7677 * config/i386/i386.md (simple lea to add peephole): Also transform
7678 RTXes where second PLUS operand matches output.
7680 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7682 * config/i386/i386.c (construct_plt_address): Make static.
7683 * config/i386/i386-protos.h (construct_plt_address): Remove.
7685 2012-07-06 Nick Clifton <nickc@redhat.com>
7687 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
7688 default_encode_section_info.
7690 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7693 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
7694 emit PIC sequence for fnaddr symbol reference in advance.
7696 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
7699 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
7701 * dwarf2out.c (function_possibly_abstracted_p): New static function.
7702 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
7703 cgraph_function_possibly_inlined_p.
7704 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
7705 (process_scope_var): Do not emit concrete instances of abstracted
7706 nested functions from here.
7707 (gen_decl_die): Emit the abstract instance if the function is possibly
7708 abstracted and not only possibly inlined.
7709 (dwarf2out_finish): Find the first non-abstract parent instance and
7710 attach concrete instances on the limbo list to it.
7712 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7713 Julian Brown <julian@codesourcery.com>
7717 * config/arm/neon-gen.ml (return_by_ptr): Delete.
7718 (print_function): Handle empty strings.
7719 (return): Delete use of return_by_ptr.
7720 (mask_shape_for_shuffle): New function.
7721 (mask_elems): Likewise.
7722 (shuffle_fn): Likewise.
7723 (params): Simplify and remove use of return_by_ptr.
7724 (get_shuffle): New function.
7725 (print_variant): Update.
7726 * config/arm/neon.ml (rev_elems): New function.
7727 (permute_range): Likewise.
7728 (zip_range): Likewise.
7729 (uzip_range): Likewise.
7730 (trn_range): Likewise.
7731 (zip_elems): Likewise.
7732 (uzip_elems): Likewise.
7733 (trn_elems): Likewise.
7734 (features): New enumeration Use_shuffle. Delete ReturnPtr.
7737 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
7738 * config/arm/arm_neon.h: Regenerate.
7740 2012-07-05 Richard Guenther <rguenther@suse.de>
7742 * tree-pretty-print.c (dump_generic_node): Properly test
7743 the result of exact_log2.
7745 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7747 * config/s390/s390-protos.h (s390_expand_movmem)
7748 (s390_expand_cmpmem): Add return value.
7749 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
7750 Return FALSE to use the library function in some cases.
7751 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
7754 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7756 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
7758 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
7760 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
7761 * stmt.c (dump_case_nodes): New.
7762 (expand_case): Split out code generation parts into new functions.
7763 (expand_switch_as_decision_tree_p): Split out from expand_case.
7764 (emit_case_decision_tree): Likewise.
7765 (emit_case_dispatch_table): Likewise.
7767 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7769 * config/arm/iterators.md (SDF): New mode iterator.
7770 (V_if_elem): Add support for SF and DF modes.
7772 (F_constraint): New mode iterator attribute.
7773 (F_fma_type): Likewise.
7774 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
7775 (*fmsub<SDF:mode>4): Likewise.
7776 (*fmnsub<SDF:mode>4): Likewise.
7777 (*fmnadd<SDF:mode>4): Likewise.
7779 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
7781 * expmed.c (expand_mult): Initialize coeff and is_neg.
7783 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
7785 * config/sh/predicates.md (zero_extend_operand): New predicate.
7786 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
7787 zero_extend_operand predicate.
7788 (zero_extendqisi2): Likewise.
7790 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
7793 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
7794 to not call cgraph_propagate_frequency if something was changed.
7796 2012-07-04 Richard Guenther <rguenther@suse.de>
7799 * gimple-fold.c (get_base_constructor): Do not return an
7800 error_mark_node DECL_INITIAL.
7802 2012-07-04 Richard Guenther <rguenther@suse.de>
7804 PR tree-optimization/53844
7805 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
7806 the loop virtual PHI.
7808 2012-07-04 Richard Guenther <rguenther@suse.de>
7810 PR tree-optimization/53849
7811 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
7812 for duplicated locals. Use add_referenced_var_1 to avoid
7813 pushing/popping cfun.
7815 2012-07-04 Kai Tietz <ktietz@redhat.com>
7817 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
7818 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
7820 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
7821 as i386_pe_reloc_rw_mask.
7823 2012-07-04 Richard Guenther <rguenther@suse.de>
7825 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
7826 as in free_lang_data_in_type.
7828 2012-07-04 Tobias Grosser <tobias@grosser.es>
7829 Michael Matz <matz@suse.de>
7831 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
7832 (graphite-optimize-isl.o): Add dependencies.
7833 * common.opt (floop-nest-optimize): New flag.
7834 * doc/invoke.texi (floop-nest-optimize): Document.
7835 * graphite-dependences.c (compute_deps): Export.
7836 * graphite-poly.h (compute_deps): Declare.
7837 * graphite-optimize-isl.c: New file.
7838 * graphite-poly.c (apply_poly_transforms): Run the loop
7840 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
7841 if -floop-nest-optimize is enabled.
7843 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
7845 * config/sh/predicates.md (logical_and_operand): New predicate.
7846 * config/sh/constraints.md (Jmb, Jmw): New constraints.
7847 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
7848 of 0xFFFF constant. Use logical_and_operand predicate and
7849 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
7850 (*andsi3_compact): Make it an insn_and_split. Use
7851 logical_and_operand predicate. Add Jmb,Jmw alternatives.
7853 2012-07-03 Jason Merrill <jason@redhat.com>
7856 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
7858 2012-07-03 Nick Clifton <nickc@redhat.com>
7860 * config/mep/mep.c (mep_reorg_regmove): Use
7861 next_nonnote_non_debug_insn to advance to the next insn. Do not
7862 expect delete_insn to return an rtx.
7864 2012-07-03 Richard Guenther <rguenther@suse.de>
7866 * doc/install.texi (CLooG): Clarify how CLooG needs to be
7867 configured and that it needs to be built against ISL 0.10.
7869 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7871 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
7872 code model string in the error message.
7874 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7877 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
7878 sibcall_insn_operand. Move it to a temporary register if not.
7880 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
7883 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
7886 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7888 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
7890 2012-07-03 Roland McGrath <mcgrathr@google.com>
7892 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
7893 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
7894 * configure: Regenerated.
7895 * config/i386/i386.md (simple_return_internal_long): Use %;
7896 (ctz<mode>2): Likewise.
7899 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
7902 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
7904 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
7905 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
7906 gen_branch_true and gen_branch_false.
7907 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
7909 (branch_true, branch_false): Use t_reg_operand predicate.
7910 (*branch_true, *branch_false): Delete.
7911 (movt): Use t_reg_operand predicate.
7912 (*negnegt): Use negt_reg_operand predicate and fold little and big
7914 (*movtt): Use t_reg_operand and fold little and big endian variants.
7917 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
7919 * stmt.c (emit_case_bit_tests): Remove.
7920 (expand_case): Remove expand_switch_using_bit_tests_p code.
7921 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
7922 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
7923 (lshift_cheap_p): Likewise.
7924 (expand_switch_using_bit_tests_p): Likewise.
7925 (struct case_bit_test): Likewise.
7926 (case_bit_test_cmp): Likewise.
7927 (emit_case_bit_tests): New implementation for GIMPLE.
7928 (gen_inbound_check): Do not release post-dominator info here.
7929 (process_switch): Reorder code. Expand as bit tests if it
7931 (do_switchconv): Release post-dominator info here if something changed.
7932 (struct gimple_opt_pass): Verify more.
7933 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
7935 2012-07-02 Martin Jambor <mjambor@suse.cz>
7938 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
7939 dynamic type change check.
7941 2012-07-02 Richard Guenther <rguenther@suse.de>
7942 Michael Matz <matz@suse.de>
7943 Tobias Grosser <tobias@grosser.es>
7944 Sebastian Pop <sebpop@gmail.com>
7946 * Makefile.in: Remove PPL flags in favor of ISL ones.
7947 (BACKENDLIBS): Remove PPL libs.
7948 (INCLUDES): Remove PPL includes in favor of ISL ones.
7949 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
7950 graphite-cloog-compat.h dependencies.
7951 (graphite-dependences.o): Likewise.
7952 (graphite-poly.o): Likewise.
7953 * configure.ac: Declare ISL vars instead of PPL ones.
7954 * configure: Regenerated.
7955 * doc/install.texi: Replace PPL requirement documentation with ISL one.
7956 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
7957 * graphite-clast-to-gimple.c: Likewise.
7958 * graphite-dependences.c: Likewise.
7959 * graphite-interchange.c: Likewise.
7960 * graphite-poly.h: Likewise.
7961 * graphite-poly.c: Likewise.
7962 * graphite-sese-to-poly.c: Likewise.
7963 * graphite.c: Likewise.
7964 * graphite-scop-detection.c: Re-arrange includes.
7965 * graphite-cloog-util.c: Remove.
7966 * graphite-cloog-util.h: Likewise.
7967 * graphite-ppl.h: Likewise.
7968 * graphite-ppl.c: Likewise.
7969 * graphite-dependences.h: Likewise.
7971 2012-07-02 Richard Guenther <rguenther@suse.de>
7973 Merge from graphite branch
7974 2011-07-21 Tobias Grosser <tobias@grosser.es>
7976 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
7977 Remove graphite-cloog-util.h.
7978 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
7979 build_iv_mapping, translate_clast_user, translate_clast,
7980 free_scattering, initialize_cloog_names, build_cloog_prog,
7981 create_params_index): Do not use old compatibility functions.
7982 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
7983 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
7984 compatibility functions.
7985 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
7987 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
7988 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
7990 * graphite-cloog-compat.h: Remove.
7992 2011-08-09 Tobias Grosser <tobias@grosser.es>
7994 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
7995 of the string, no just a reference.
7996 (clast_name_index): Add a new field, that specifies if we need to free
7998 (free_clast_name_index): If necessary, free the name string.
7999 (clast_name_index_elt_info): Calculate the hash based on the string
8000 content, not the memory location it is stored in.
8001 (clast_name_to_level): Specify that we do not need to free the name.
8002 (clast_name_to_index): Dito.
8003 (clast_name_to_lb_ub): Dito.
8004 (eq_clast_name_indexes): Compare the strings, not their base pointers.
8005 (free_scattering): Removed.
8006 (initialize_cloog_names): Renamed to add_names_to_union_domain().
8007 (add_names_to_union_domain): Changed to work on a union_domain,
8008 instead of a CloogNames structure.
8009 (build_cloog_prog): Removed.
8010 (build_cloog_union_domain): New.
8011 (generate_cloog_input): New.
8012 (scop_to_clast): Use CloogInput instead of CloogProgram.
8013 (print_generated_program): Adapt to new scop_to_clast() and do not
8014 print the CloogProgram any more.
8015 (create_params_index): Removed, functionality integrated in
8016 add_names_to_union_domain().
8017 (gloog): Adapt to new scop_to_clast().
8018 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
8020 2012-01-11 Tobias Grosser <tobias@grosser.es>
8022 * graphite-clast-to-gimple.c (clast_name_to_index,
8023 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
8024 (clast_to_gcc_expression): Add clast_expr_name as a new
8025 case. Do not assume a clast_expr_term points always to a
8027 (type_for_clast_term): Do not assume a clast_expr_term points always to
8029 (type_for_clast_name): New.
8030 (type_for_clast_expr): Add clast_expr_name as a new case.
8032 2011-08-03 Sebastian Pop <sebpop@gmail.com>
8034 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
8035 new_Cloog_Scattering_from_ppl_Polyhedron,
8036 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
8038 2012-07-02 Jakub Jelinek <jakub@redhat.com>
8040 PR tree-optimization/53645
8041 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
8042 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
8044 2012-07-01 Wei Guozhi <carrot@google.com>
8047 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
8048 * config/arm/arm.c (const_ok_for_dimode_op): New function.
8049 * config/arm/constraints.md (Dd): New constraint.
8050 * config/arm/predicates.md (arm_adddi_operand): New predicate.
8051 * config/arm/arm.md (adddi3): Extend it to handle constants.
8052 (arm_adddi3): Likewise.
8053 (addsi3_carryin_<optab>): Extend it to handle sbc case.
8054 (addsi3_carryin_alt2_<optab>): Likewise.
8055 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
8057 2012-06-30 Nathan Sidwell <nathan@acm.org>
8059 * coverage.c (bbg_file_stamp): New.
8060 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
8061 (build_info): Write bbg_file_stamp.
8062 (coverage_init): Initialize bbg_file_stamp. Read counts file
8063 before writing graph header.
8064 (coverage_finish): Don't unlink the data file if we can generate a
8066 * tree.h (crc32_unsigned): Declare.
8067 * tree.c (crc32_unsigned_bits): New, broken out of ...
8068 (crc32_byte): ... here. Use it.
8069 (crc32_unsigned): New.
8071 2012-06-29 Cary Coutant <ccoutant@google.com>
8073 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
8074 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
8075 (gen_variable_die): Likewise.
8076 (gen_namespace_die): Likewise.
8078 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
8080 * tree-eh.c (lower_try_finally_switch): Really put the location of the
8081 last statement of the finally block onto the switch.
8083 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
8086 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
8089 2012-06-29 Sterling Augustine <saugustine@google.com>
8091 * dwarf2out.c (add_pubname): Add comment.
8092 (add_pubtype): Fix indentation.
8093 (gen_enumeration_type_die): Likewise.
8095 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8097 * tree-vect-generic.c (expand_vector_divmod): For even/odd
8098 widening multiply, put even always as first argument to VEC_PERM_EXPR.
8100 2012-06-29 Richard Henderson <rth@redhat.com>
8102 * tree-vect-generic.c: Include target.h.
8103 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
8104 * Makefile.in (tree-vect-generic.o): Update.
8106 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8108 * configure.ac: Remove special gtfiles case for C.
8109 * configure: Regenerate.
8110 * Makefile.in: Remove C front-end hooks and build hooks that
8111 will be picked up from c/Make-lang.in now.
8112 Add tree-mudflap to C_COMMON_OBJS.
8113 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
8114 * config/vms/vms.c: Look for c-tree.h in c/.
8115 * doc/gty.texi: Remove reference to c-config-lang.in.
8116 * doc/sourcebuild.texi: Document the c/ subdirectory.
8118 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8120 * system.h (CASE_USE_BIT_TESTS): Poison.
8121 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
8122 (expand_switch_using_bit_tests_p): ...here.
8123 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
8124 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
8126 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8128 * system.h (IFCVT_EXTRA_FIELDS): Poison.
8129 (IFCVT_INIT_EXTRA_FIELDS): Poison.
8130 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
8131 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
8132 IFCVT_INIT_EXTRA_FIELDS.
8133 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
8134 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
8136 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
8137 frv_ifcvt_machdep_init.
8138 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
8139 Remove documentation.
8140 (IFCVT_MACHDEP_INIT): Document.
8141 * doc/tm.texi: Regenerate.
8143 2012-06-29 Nick Clifton <nickc@redhat.com>
8145 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
8147 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8149 * tree-vect-stmts.c (vectorizable_operation): Check both
8150 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
8151 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
8153 2012-06-28 Richard Henderson <rth@redhat.com>
8155 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
8157 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8159 PR tree-optimization/51581
8160 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
8161 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
8162 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
8163 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
8164 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
8165 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
8167 PR tree-optimization/53645
8168 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
8169 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
8172 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
8175 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
8176 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
8177 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
8178 avr_hard_regno_call_part_clobbered.
8180 2012-06-28 Richard Guenther <rguenther@suse.de>
8183 * expr.c (expand_expr_real_1): Verify if the type is complete
8184 before inspecting its size.
8186 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
8188 * doc/include/gpl.texi: Remove.
8189 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
8191 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8193 PR tree-optimization/53645
8194 * tree-vect-generic.c (add_rshift): New function.
8195 (expand_vector_divmod): New function.
8196 (expand_vector_operation): Use it for vector integer
8197 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
8198 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
8199 unused lguup variable with dummy_int.
8201 2012-06-28 OLivier Hainque <hainque@adacore.com>
8203 * expr.c (convert_move): Latch mem integer inputs into a
8204 register before expanding a multi-instructions sequence.
8206 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8207 Uros Bizjak <ubizjak@gmail.com>
8208 Jakub Jelinek <jakub@redhat.com>
8212 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
8213 (vt_finalize): ... here instead, if needed.
8215 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8220 * dce.c (word_dce_process_block): Check whether inserting debug
8221 temps are needed even for needed insns.
8222 (dce_process_block): Likewise.
8223 * df-problems.c (dead_debug_add): Add comment about multi-regs.
8224 (dead_debug_insert_temp): Likewise. Don't subreg when we're
8225 setting fewer regs than a multi-reg requires.
8227 2012-06-27 Richard Henderson <rth@redhat.com>
8229 * config/alpha/alpha.c (alpha_dimode_u): New.
8230 (alpha_init_builtins): Initialize it, and use it.
8231 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
8232 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
8233 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
8234 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
8235 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
8236 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
8237 (alpha_fold_builtin_ctpop): Likewise.
8238 (alpha_fold_builtin_umulh): Remove.
8239 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
8240 typo in MAX_ARGS check.
8242 2012-06-27 Richard Henderson <rth@redhat.com>
8244 * tree.def (MULT_HIGHPART_EXPR): New.
8245 * cfgexpand.c (expand_debug_expr): Ignore it.
8246 * expr.c (expand_expr_real_2): Handle it.
8247 * fold-const.c (int_const_binop_1): Likewise.
8248 * optabs.c (optab_for_tree_code): Likewise.
8249 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8250 * tree-inline.c (estimate_operator_cost): Likewise.
8251 * tree-pretty-print.c (dump_generic_node): Likewise.
8252 (op_code_prio, op_symbol_code): Likewise.
8253 * tree.c (commutative_tree_code): Likewise. Also handle
8254 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
8256 2012-06-27 Richard Henderson <rth@redhat.com>
8259 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
8260 in 2012-06-23 change. Adjust two other DImode tests as well.
8262 2012-06-27 Nick Clifton <nickc@redhat.com>
8264 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
8267 2012-06-27 Richard Guenther <rguenther@suse.de>
8270 * tree-chrec.c (chrec_convert_1): Represent truncation to
8271 a type with undefined overflow as truncation to an unsigned
8272 type converted to the type with undefined overflow.
8273 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
8274 the scalar evolution of a truncated widened operation avoid
8275 looking at the non-existing evolution of the widened operation
8278 2012-06-27 Richard Guenther <rguenther@suse.de>
8280 PR tree-optimization/53774
8281 * tree-ssa-reassoc.c (get_rank): All default defs have
8283 (init_reassoc): Precompute rank for all SSA default defs.
8285 2012-06-27 Nick Clifton <nickc@redhat.com>
8287 * config/rx/rx.md (simple_return): Use the simple_return rtx.
8289 2012-06-26 Richard Henderson <rth@redhat.com>
8291 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
8292 and don't fall thru from standard_80387_constant_p to the memory
8295 2012-06-26 Richard Henderson <rth@redhat.com>
8297 * config/i386/i386.c (bdesc_args): Update. Change
8298 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
8299 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
8300 (ix86_builtin_mul_widen_even): Use it.
8301 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
8302 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
8303 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
8305 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
8306 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
8307 (vec_widen_smult_even_v4si): New.
8309 2012-06-26 Richard Henderson <rth@redhat.com>
8311 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
8312 to expander; move guts to ...
8313 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
8314 highparts before shifting up.
8315 * config/i386/i386-protos.h: Update.
8317 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8319 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
8320 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
8321 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
8323 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
8325 * var-tracking.c (vt_add_function_parameter): Use a preserved
8326 VALUE for the MEM address of an incoming parameter.
8328 2012-06-26 Sterling Augustine <saugustine@google.com>
8330 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
8331 (prune_unused_types): Likewise.
8333 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8335 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8336 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
8337 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8338 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
8339 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
8340 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
8341 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
8342 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
8343 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
8345 * doc/tm.texi: Regenerate.
8346 * doc/cpp.texi: Make example for #error generic.
8347 * config/frv/frv.h: Fix example text to match tm.texi.
8349 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
8351 * tree-pass.h (pass_strength_reduction): New decl.
8352 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
8353 (finalize_costs): Likewise.
8354 * timevar.def (TV_TREE_SLSR): New timevar.
8355 * gimple-ssa-strength-reduction.c: New.
8356 * tree-flow.h (initialize_costs): New decl.
8357 (finalize_costs): Likewise.
8358 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
8359 * passes.c (init_optimization_passes): Add pass_strength_reduction.
8361 2012-06-26 Matt Turner <mattst88@gmail.com>
8363 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
8364 (__builtin_arm_tinsrh): Likewise.
8365 (__builtin_arm_tinsrw): Likewise.
8366 (__builtin_arm_wsadb): Add missing v2si parameter.
8367 (__builtin_arm_wsadh): Likewise.
8368 (__builtin_arm_getwcx): Delete.
8369 (__builtin_arm_setwcx): Delete.
8370 (__builtin_arm_getwcgr0): Add.
8371 (__builtin_arm_getwcgr1): Add.
8372 (__builtin_arm_getwcgr2): Add.
8373 (__builtin_arm_getwcgr3): Add.
8374 (__builtin_arm_setwcgr0): Add.
8375 (__builtin_arm_setwcgr1): Add.
8376 (__builtin_arm_setwcgr2): Add.
8377 (__builtin_arm_setwcgr3): Add.
8379 2012-06-26 Richard Guenther <rguenther@suse.de>
8382 2012-06-21 Richard Guenther <rguenther@suse.de>
8384 * tree-inline.c (estimate_num_insns): Estimate call cost for
8387 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8390 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
8391 * doc/tm.texi: Regenerate.
8393 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8396 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
8397 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
8398 * doc/tm.texi.in: Remove documentation for unused target macros
8399 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
8400 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
8401 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
8402 TARGET_NARROW_VOLATILE_BITFIELDS.
8403 Document that MD_HANDLE_UNWABI is a macro in libgcc.
8404 * doc/tm.texi: Regenerate.
8405 * system.h: Poison target macros
8406 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
8407 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
8408 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
8409 TARGET_NARROW_VOLATILE_BITFIELDS
8411 2012-06-26 Jan Hubicka <jh@suse.cz>
8414 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
8417 2012-06-26 Dehao Chen <dehao@google.com>
8419 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
8420 source location is consistant with the call stmt.
8422 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
8424 PR tree-optimization/53729
8425 PR tree-optimization/53636
8426 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
8427 vect_verify_datarefs_alignment until after statements have
8428 been marked as relevant/irrelevant.
8429 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
8430 Skip irrelevant statements.
8431 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
8432 instead of STMT_VINFO_RELEVANT.
8433 (vect_get_data_access_cost): Do not check for supportable
8434 alignment before calling vect_get_load_cost/vect_get_store_cost.
8435 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
8436 handling unsupported alignment.
8437 (vect_get_load_cost): Likewise.
8439 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
8441 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
8442 Do not define JMP_BUF_SIZE.
8444 2012-06-26 Jakub Jelinek <jakub@redhat.com>
8446 PR tree-optimization/53748
8447 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
8448 if arg0/arg1 have integral or pointer types.
8450 2012-06-25 Richard Henderson <rth@redhat.com>
8452 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
8453 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
8454 (sdot_prodv4si): New; handle only XOP.
8456 2012-06-25 Richard Henderson <rth@redhat.com>
8458 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
8459 (V2UDI_FUNC_V4USI_V4USI): New.
8460 (V4UDI_FUNC_V8USI_V8USI): New.
8461 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
8462 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
8463 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
8464 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
8465 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
8466 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
8467 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
8468 (bdesc_args): Add them.
8469 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
8470 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
8471 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
8472 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
8473 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
8475 2012-06-25 Richard Henderson <rth@redhat.com>
8477 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
8479 2012-06-25 Richard Henderson <rth@redhat.com>
8481 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
8483 (ix86_expand_vec_interleave): New.
8484 (ix86_expand_mul_widen_evenodd): New.
8485 (ix86_expand_mul_widen_hilo): New.
8486 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
8487 * config/i386/i386.md (u_bool) New code attr.
8488 * config/i386/predicates.md
8489 (nonimmediate_or_const_vector_operand): Remove.
8490 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
8491 both AVX and SSE4_1.
8492 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
8493 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
8494 (vec_widen<s>mult_hi_v8si): Remove.
8495 (vec_widen<s>mult_lo_v8si): Remove.
8496 (vec_widen_smult_hi_v4si): Remove.
8497 (vec_widen_smult_lo_v4si): Remove.
8498 (vec_widen_umult_hi_v4si): Remove.
8499 (vec_widen_umult_lo_v4si): Remove.
8500 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
8501 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
8502 * config/i386/i386-protos.h: Update.
8504 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
8506 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
8507 (neon_vld1_dup): Restrict to VQ operands.
8508 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
8510 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8511 James Greenhalgh <james.greenhalgh@arm.com>
8513 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
8514 (TARGET_FMA): New macro.
8515 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
8516 (TARGET_ARM_ARCH): Likewise.
8517 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
8518 (TARGET_V6M, TARGET_V7M): Likewise.
8519 (TARGET_ARM_ARCH_PROFILE): Likewise.
8520 (TARGET_ARM_FEATURE_LDREX): Likewise.
8521 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
8522 (ARM_MIN_ENUM_SIZE): Likewise.
8523 * config/arm/arm.c (arm_file_start): Refactor appropriately.
8524 (base_architecture): New enumeration.
8525 (arm_base_arch): New global variable.
8526 (processors): Add field base_arch.
8527 (ARM_ARCH, ARM_CORE): Adjust accordingly.
8528 (arm_option_override): Add initialization of arm_base_arch.
8529 * doc/cpp.texi (system-specific predefined macros.): Change.
8531 2012-06-25 Jakub Jelinek <jakub@redhat.com>
8534 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
8535 of x x x in the vmovlps load alternative.
8537 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
8540 * df.h (dead_debug_add): Remove third argument.
8541 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
8542 REG that we want to replace instead.
8543 (dead_debug_insert_temp): Use the REGNO of the reg that we want
8544 to replace instead of DF_REF_REGNO. Require there to always be
8545 at least one such use. Check for cases where the same location
8546 has more than df_ref associated with it.
8547 (df_note_bb_compute): Remove third dead_debug_add argument.
8548 * dce.c (word_dce_process_block): Likewise.
8550 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
8552 * config/v850/v850.c: Remove redundant extern declarations for
8553 last_assemble_variable_decl and size_directive_output.
8555 * doc/tm.texi.in: Document JMP_BUF_SIZE.
8556 * doc/tm.texi: Regenerate.
8557 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
8558 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
8559 * config/stormy16/stormy16.h: Likewise.
8561 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
8563 * doc/sourcebuild.texi: Add missing subdirectories.
8565 2012-06-25 Tristan Gingold <gingold@adacore.com>
8567 * config/i386/i386.h: Fix typo.
8569 2012-06-25 Tristan Gingold <gingold@adacore.com>
8571 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
8572 (seh_cfa_adjust_cfa): ... that function.
8573 (seh_emit_stackalloc): Do not emit out of range values.
8574 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
8575 UNSPEC_DEF_CFA constants.
8576 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
8577 * config/i386/i386.c (ix86_frame_pointer_required): Required
8578 for very large frames on SEH target.
8579 (ix86_compute_frame_layout): Save area is before frame pointer
8580 on SEH target. Handle very large frames.
8581 (ix86_expand_prologue): Likewise.
8583 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
8585 * output.h: (current_function_is_leaf,
8586 current_function_sp_is_unchanging,
8587 current_function_uses_only_leaf_regs): Remove.
8588 * function.c (current_function_is_leaf,
8589 current_function_sp_is_unchanging,
8590 current_function_uses_only_leaf_regs): Remove.
8591 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
8592 instead of current_function_uses_only_leaf_regs.
8593 * function.h (struct rtl_data): New fields sp_is_unchanging,
8594 is_leaf, uses_only_leaf_regs.
8595 * resource.c (init_resource_info): Replace current_function_is_leaf,
8596 current_function_sp_is_unchanging, and
8597 current_function_uses_only_leaf_regs with new crtl fields.
8598 * sdbout.c (sdbout_symbol): Likewise.
8599 * df-core.c (rest_of_handle_df_initialize): Likewise.
8600 * ira.c (ira): Likewise.
8601 * final.c (final_start_function): Likewise.
8602 * reorg.c (fill_simple_delay_slots): Likewise.
8603 * regrename.c (check_new_reg_p): Likewise.
8604 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
8605 (notice_stack_pointer_modification): Likewise.
8606 * dbxout.c (dbxout_symbol): Likewise.
8607 (dbxout_parms): Likewise.
8608 * sel-sched.c (init_regs_for_mode): Likewise.
8609 * dwarf2out.c (dbx_reg_number): Likewise.
8610 (multiple_reg_loc_descriptor): Likewise.
8611 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
8612 (gen_pop): Likewise.
8613 (ix86_select_alt_pic_regnum): Likewise.
8614 (ix86_compute_frame_layout): Likewise.
8615 (ix86_finalize_stack_realign_flags): Likewise.
8616 (ix86_expand_epilogue): Likewise.
8617 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
8618 * config/h8300/h8300.c (byte_reg): Likewise.
8619 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
8620 (c6x_save_reg): Likewise.
8621 (c6x_compute_frame_layout): Likewise.
8622 * config/pa/pa.c (pa_compute_frame_size): Likewise.
8623 (pa_output_function_prologue): Likewise.
8624 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
8625 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
8626 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
8627 (sparc_expand_prologue): Likewise.
8628 (sparc_flat_expand_prologue): Likewise.
8629 (sparc_asm_function_prologue): Likewise.
8630 (sparc_output_mi_thunk): Likewise.
8631 (sparc_frame_pointer_required): Likewise.
8632 * config/epiphany/epiphany.c (epiphany_compute_function_type):
8634 (epiphany_compute_frame_size): Likewise.
8635 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
8636 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
8637 (cris_frame_pointer_required): Likewise.
8638 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
8639 (tilepro_current_function_is_leaf): Likewise.
8640 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
8641 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
8642 * config/ia64/ia64.c (find_gr_spill): Likewise.
8643 (ia64_compute_frame_size): Likewise.
8644 (ia64_can_eliminate): Likewise.
8645 (ia64_initial_elimination_offset): Likewise.
8646 * config/m68k/m68k.c (m68k_save_reg): Likewise.
8647 (m68k_expand_epilogue): Likewise.
8648 * config/rx/rx.c (rx_get_stack_layout): Likewise.
8649 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
8650 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
8652 (picochip_output_frame_debug): Likewise.
8653 * config/sh/sh.c (sh_media_register_for_return): Likewise.
8654 (sh_allocate_initial_value): Likewise.
8655 (sh_output_mi_thunk): Likewise.
8656 * config/microblaze/microblaze.c (microblaze_must_save_register):
8658 (compute_frame_size): Likewise.
8659 (microblaze_initial_elimination_offset): Likewise.
8660 (microblaze_expand_prologue): Likewise.
8661 (microblaze_expand_epilogue): Likewise.
8662 * config/frv/frv.c (frv_expand_epilogue): Likewise.
8663 (frv_frame_pointer_required): Likewise.
8664 * config/spu/spu.c (get_pic_reg): Likewise.
8665 (direct_return): Likewise.
8666 (spu_expand_prologue): Likewise.
8667 (spu_expand_epilogue): Likewise.
8668 (spu_initial_elimination_offset): Likewise.
8669 * config/mips/mips.c (mips_global_pointer): Likewise.
8670 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8671 (mips_compute_frame_info): Likewise.
8672 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
8673 (mep_reload_pointer): Likewise.
8674 * config/rl78/rl78.c (need_to_save): Likewise.
8675 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
8676 * config/score/score.c (score_compute_frame_size): Likewise.
8677 (score_function_prologue): Likewise.
8678 * config/bfin/bfin.c (must_save_p): Likewise.
8679 (expand_prologue_reg_save): Likewise.
8680 (expand_epilogue_reg_restore): Likewise.
8681 (bfin_frame_pointer_required): Likewise.
8682 (n_regs_saved_by_prologue): Likewise.
8683 (add_to_reg): Likewise.
8684 (expand_interrupt_handler_prologue): Likewise.
8685 (expand_interrupt_handler_epilogue): Likewise.
8686 (bfin_expand_prologue): Likewise.
8687 * config/avr/avr.c (avr_regs_to_save): Likewise.
8688 (avr_prologue_setup_frame): Likewise.
8689 (expand_epilogue): Likewise.
8690 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
8691 (s390_register_info): Likewise.
8692 (s390_frame_info): Likewise.
8693 (s390_init_frame_layout): Likewise.
8694 (s390_emit_prologue): Likewise.
8697 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
8699 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
8700 * vmsdbgout: Do not undefine it if defined.
8701 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
8702 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
8703 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
8705 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
8707 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
8709 2012-06-23 Richard Henderson <rth@redhat.com>
8712 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
8713 V*QImode shifts and multiply.
8714 (ix86_expand_vecop_qihi): Support shifts.
8715 * config/i386/i386.md (any_shift): New code iterator.
8716 * config/i386/sse.md (ashlv16qi3): Merge ...
8717 (<any_shiftrt>v16qi3): ... into ...
8718 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
8719 to support SSE and AVX.
8721 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
8722 parameter into src and dest.
8723 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
8724 (vec_unpacks_hi_<V124_AVX2>): Likewise.
8725 (vec_unpacku_lo_<V124_AVX2>): Likewise.
8726 (vec_unpacks_lo_<V124_AVX2>): Likewise.
8727 * config/i386/i386-protos.h: Update.
8729 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
8730 pure expander; move expansion code ...
8731 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
8732 * config/i386/i386-protos.h: Update.
8734 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
8736 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
8737 (popcntb<mode>2): Add attribute type popcnt.
8738 (popcntd<mode>2): Ditto.
8739 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
8740 * config/rs6000/power5.md (define_insn_reservation): Ditto.
8741 * config/rs6000/power7.md (define_insn_reservation): Ditto.
8742 * config/rs6000/476.md (define_insn_reservation): Ditto.
8743 * config/rs6000/power6.md (define_insn_reservation): New
8744 reservation for popcnt instructions.
8746 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
8748 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
8750 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
8753 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
8755 * config/i386/i386.c (ix86_option_override_internal): Allow
8756 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
8758 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
8761 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
8763 * double-int.c (double_int_multiple_of): New function.
8764 * double-int.h (double_int_multiple_of): New decl.
8765 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
8766 (mbc_entry_hash): New forward decl.
8767 (mbc_entry_eq): Likewise.
8768 (zero_cost): Change to no_cost.
8769 (mult_costs): New static var.
8770 (cost_tables_exist): Likewise.
8771 (initialize_costs): New function.
8772 (finalize_costs): Likewise.
8773 (tree_ssa_iv_optimize_init): Call initialize_costs.
8774 (add_cost): Change to add_regs_cost; distinguish costs by speed.
8775 (multiply_regs_cost): New function.
8776 (add_const_cost): Likewise.
8777 (extend_or_trunc_reg_cost): Likewise.
8778 (negate_reg_cost): Likewise.
8779 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
8781 (get_address_cost): Change add_cost to add_regs_cost; change
8782 multiply_by_cost to multiply_by_const_cost.
8783 (force_expr_to_var_cost): Change zero_cost to no_cost; change
8784 add_cost to add_regs_cost; change multiply_by_cost to
8785 multiply_by_const_cost.
8786 (split_cost): Change zero_cost to no_cost.
8787 (ptr_difference_cost): Likewise.
8788 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
8789 to multiply_by_const_cost.
8790 (get_computation_cost_at): Change add_cost to add_regs_cost; change
8791 multiply_by_cost to multiply_by_const_cost.
8792 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
8793 (determine_iv_cost): Change add_cost to add_regs_cost.
8794 (iv_ca_new): Change zero_cost to no_cost.
8795 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
8796 * tree-ssa-address.c (most_expensive_mult_to_index): Change
8797 multiply_by_cost to multiply_by_const_cost.
8798 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
8799 (add_regs_cost): New decl.
8800 (multiply_regs_cost): Likewise.
8801 (add_const_cost): Likewise.
8802 (extend_or_trunc_reg_cost): Likewise.
8803 (negate_reg_cost): Likewise.
8805 2012-06-22 Richard Guenther <rguenther@suse.de>
8807 Merge from graphite branch
8808 2011-08-10 Sebastian Pop <sebpop@gmail.com>
8810 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
8812 2012-01-13 Tobias Grosser <tobias@grosser.es>
8814 * tree-flow.h (parallelized_function_p): Declare.
8815 * tree-parloops.c (parallelized_function_p): Export.
8816 * graphite.c (graphite_transform_loops): Do not run graphite on
8817 already parallel functions.
8819 2012-06-22 Alan Modra <amodra@gmail.com>
8821 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
8822 return mem. Convert to indirect addressing if not indirect or
8823 indexed. Adjust all callers.
8825 2012-06-22 Richard Guenther <rguenther@suse.de>
8827 * gcov-iov.c: Include bconfig.h and system.h.
8829 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
8831 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
8833 2012-06-22 Richard Guenther <rguenther@suse.de>
8835 PR gcov-profile/53744
8836 * gcov-iov.c (main): Treat "" and "prerelease" the same.
8838 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
8841 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
8842 for GNU Fortran if in strict DWARF2 mode.
8844 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
8846 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
8847 DECL_IGNORED_P non-reg vars even if they are used.
8849 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8853 * var-tracking.c (vt_get_canonicalize_base): New.
8854 (vt_canonicalize_addr, vt_stack_offset_p): New.
8855 (vt_canon_true_dep): New.
8856 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
8857 (clobber_overlaping_mems): Use vt_canonicalize_addr.
8859 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8863 * var-tracking.c (vt_initialize): Record initial offset between
8864 arg pointer and stack pointer.
8866 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8870 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
8873 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8877 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
8879 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8881 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
8883 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8886 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
8888 2012-06-21 Meador Inge <meadori@codesourcery.com>
8891 * c-decl.c (c_push_function_context): Restore the behavior to reuse
8892 the language function allocated for -Wunused-local-typedefs.
8893 (c_pop_function_context): If necessary, clear the language function
8894 created in c_push_function_context. Always clear out the
8895 x_cur_stmt_list field of the restored language function.
8897 2012-06-21 Sterling Augustine <saugustine@google.com>
8898 Cary Coutant <ccoutant@google.com>
8900 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
8901 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
8902 (comdat_type_struct): New field 'skeleton_die'.
8903 (breakout_comdat_types): Update it.
8904 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
8905 is_namespace_die. Fix minor style violation. Call want_pubnames.
8906 (add_pubname_string): Call want_pubnames.
8907 (add_pubtype): Rework logic for calculating type name. Call
8908 is_namespace_die. Call want_pubnames.
8909 (output_pubnames): Move conditional logic deciding when to produce the
8910 section from dwarf2out_finish. Use new skeleton_die field.
8911 (base_type_die): Call add_pubtype.
8912 (gen_enumeration_type_die): Unconditionally call add_pubtype.
8913 (gen_subprogram_die): Adjust calls to add_pubname.
8914 (gen_namespace_die): Call add_pubname_string.
8915 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
8916 produce pubnames and pubtypes sections to output_pubnames.
8917 * common.opt (-gpubnames): New option.
8918 * doc/invoke.texi: Document it.
8920 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8922 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
8924 2012-06-21 Michael Matz <matz@suse.de>
8927 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
8930 2012-06-21 Richard Guenther <rguenther@suse.de>
8932 * tree-inline.c (estimate_num_insns): Estimate call cost for
8935 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
8937 * tree.h (DECL_SOURCE_COLUMN): New accessor.
8939 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8941 * config/i386/i386.md (SINCOS): New int iterator.
8942 (sincos): New int attribute.
8943 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
8944 SINCOS int iterator.
8945 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
8946 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
8948 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8950 * config/i386/i386.md (RDFSGSBASE): New int iterator.
8951 (WRFSGSBASE): Ditto.
8952 (fsgs): New int attribute.
8953 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
8954 RDFSGSBASE int iterator.
8955 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
8956 WRFSGSBASE int iterator.
8958 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8960 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
8961 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
8962 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
8963 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
8966 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
8968 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
8970 2012-06-20 Richard Guenther <rguenther@suse.de>
8972 PR tree-optimization/30318
8973 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
8975 (range_int_cst_singleton_p): But explicitely here.
8976 (zero_nonzero_bits_from_vr): And here.
8977 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
8978 to cover all cases we can perform arbitrary precision
8979 arithmetic with double-ints.
8980 (intersect_ranges): Handle adjacent anti-ranges.
8982 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8984 * config/i386/i386.md (rounding_insn): New int attribute.
8985 (<rounding_insn>xf2): Macroize insn from
8986 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
8987 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
8989 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8991 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
8992 (ieee_maxmin): New int attribute.
8993 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
8994 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
8996 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
8998 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
8999 * config/arm/arm.c: Do not include c-pragma.h.
9000 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
9001 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
9002 to arm_emit_eabi_attribute.
9003 * arm-c.c: Do not include output.h.
9004 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
9005 call to arm_emit_eabi_attribute.
9006 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
9008 2012-06-20 Richard Guenther <rguenther@suse.de>
9010 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9011 Allow adjusting alignment of user-aligned decls again.
9013 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9015 * config/rl78/rl78-c.c: Remove unnecessary includes.
9017 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9019 * config/cris/cris.c: Include cgraph.h.
9020 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
9022 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9024 * emit-rtl.c (need_atomic_barrier_p): New function.
9025 * emit-rtl.h (need_atomic_barrier_p): Declare it.
9026 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
9027 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
9028 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
9029 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
9030 (mips_process_sync_loop): Use generic version instead.
9032 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9034 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
9037 2012-06-19 Tom de Vries <vries@codesourcery.com>
9038 Maxim Kuvyrkov <maxim@codesourcery.com>
9040 * config/mips/constraints.md (ZR): New constraint.
9041 * config/mips/predicates.md (mem_noofs_operand): New predicate.
9042 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
9043 * config/mips/mips.h (TARGET_XLP): Define.
9044 (TARGET_SYNC_AFTER_SC): Update.
9045 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
9046 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
9047 XLP-specific swap and ldadd patterns.
9048 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
9050 2012-06-19 Tom de Vries <vries@codesourcery.com>
9051 Maxim Kuvyrkov <maxim@codesourcery.com>
9053 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
9054 (mips_emit_post_atomic_barrier_p): New static functions.
9055 (mips_process_sync_loop): Use them. Emit sync memory barriers in
9056 accordance with memory model semantics. Add return of CMP result for
9058 * config/mips/mips.md: Update comment.
9059 (sync_cmp): New attribute.
9060 (sync_memmodel): New attribute replacing sync_release_barrier.
9061 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
9062 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
9063 (sync_lock_test_and_set, test_and_set_12): Update.
9064 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
9065 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
9067 2012-06-19 Joseph Myers <joseph@codesourcery.com>
9069 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
9070 mov_si<mode>_e500_subreg0.
9071 (*mov_si<mode>_e500_subreg0_elf_low)
9072 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
9074 2012-06-19 Richard Henderson <rth@redhat.com>
9076 * config/alpha/alpha.c: Include params.h.
9077 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
9078 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
9080 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9082 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
9083 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
9084 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
9086 * doc/tm.texi: Regenerate.
9087 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
9089 * config/darwin-c.c: Include target.h.
9090 (darwin_objc_declare_unresolved_class_reference): New function.
9091 (darwin_objc_declare_class_definition): New function.
9092 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
9093 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
9095 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9097 * target.def (output_ident): New hook.
9098 * targhooks.h (default_asm_output_ident_directive): Add prototype.
9099 * varasm.c (assemble_asm): Only prefix a tab if the string does not
9100 already start with one.
9101 (default_asm_output_ident_directive): New function to emit
9102 .ident as a top-level asm node while parsing, or directly to
9103 asm_out_file after parsing.
9104 * toplev.c (compile_file): Print a GCC .ident with
9105 targetm.asm_out.output_ident.
9106 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
9107 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
9108 * doc/tm.texi: Update.
9110 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9111 (TARGET_ASM_OUTPUT_IDENT): Define.
9112 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
9113 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
9114 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
9115 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
9116 (TARGET_ASM_OUTPUT_IDENT): Define.
9117 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
9118 (TARGET_ASM_OUTPUT_IDENT): Define.
9120 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
9121 * config/cris/cris.c (cris_asm_output_ident): New function.
9122 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9124 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
9126 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
9127 (microblaze_asm_output_ident): Rewrite to work similar to
9128 default_asm_output_ident_directive for front-end .idents.
9129 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
9130 (TARGET_ASM_OUTPUT_IDENT): Define.
9132 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
9133 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
9135 * config/rx/rx.c: Include cgraph.h for add_asm_node.
9136 (rx_asm_output_ident): New function, similar to
9137 default_asm_output_ident_directive, but handle AS100 syntax also, so
9138 that #ident also works for rx in AS100 syntax.
9139 (TARGET_ASM_OUTPUT_IDENT): Define.
9140 * config/rx/rx.h (IDENT_ASM_OP): Remove.
9142 * Makefile.in: Fix dependencies for c-family/c-lex.o.
9144 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9146 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
9147 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
9149 (*fist<mode>2_<rounding>_1): Macroize insn from
9150 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
9151 (fistdi2_<rounding>): Macroize insn from
9152 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
9153 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
9154 corresponding splitters from fistdi2_{floor,ceil} and corresponding
9155 splitters using FIST_ROUNDING int iterator.
9156 (fist<mode>2_<rounding>): Macroize insn from
9157 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
9158 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
9159 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
9160 splitters using FIST_ROUNDING int iterator.
9161 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
9162 using FIST_ROUNDING int iterator.
9164 2012-06-19 Richard Henderson <rth@redhat.com>
9166 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
9167 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
9168 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
9169 * config/i386/sse.md (sse2_mulv4si3): Delete.
9170 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
9171 nonimmediate_or_const_vector_operand.
9173 2012-06-19 Richard Henderson <rth@redhat.com>
9175 * expmed.c (struct init_expmed_rtl): Split ...
9176 (init_expmed_one_mode): ... out of ...
9177 (init_expmed): ... here. Initialize integer vector modes also.
9178 (synth_mult): Handle integer vector modes.
9179 (choose_mult_variant): Likewise.
9180 (expand_mult_const): Likewise.
9181 (expand_mult): Likewise.
9182 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
9184 2012-06-19 Richard Henderson <rth@redhat.com>
9186 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
9187 integral vector modes.
9189 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
9192 (rounding): New int attribute.
9194 (frndintxf2_<rounding>): Macroize insn from
9195 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
9196 (frndintxf2_<rounding>_i387): Macroize insn from
9197 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
9199 2012-06-19 Richard Guenther <rguenther@suse.de>
9201 * tree-vrp.c (union_ranges): New function.
9202 (vrp_meet_1): Use union_ranges.
9203 (vrp_meet): Dump what we union and call vrp_meet_1.
9205 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
9207 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
9208 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
9209 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
9210 (attr write_conflict, attr core_cycles): Update.
9211 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
9213 2012-06-19 Richard Guenther <rguenther@suse.de>
9215 * tree-vrp.c (intersect_ranges): Handle more cases.
9216 (vrp_intersect_ranges): Dump what we intersect and call ...
9217 (vrp_intersect_ranges_1): ... this.
9219 2012-06-19 Richard Guenther <rguenther@suse.de>
9221 PR tree-optimization/53708
9222 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
9223 user-supplied alignment and alignment of decls with the used
9226 2012-06-18 Lawrence Crowl <crowl@google.com>
9228 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
9229 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
9230 (TV_PHASE_STREAM_IN): New.
9231 (TV_PHASE_STREAM_OUT): New.
9232 * timevar.c (validate_phases): New.
9233 (timevar_print): Call validate_phases.
9234 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
9235 to TV_PHASE_OPT_GEN.
9236 * langhooks.c (write_global_declarations): Rename use of
9237 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
9238 TV_PHASE_CHECK_DBGINFO.
9239 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
9240 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
9241 lang_hooks.decls.final_write_globals.
9243 2012-06-18 David Edelshn <dje.gcc@gmail.com>
9245 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
9247 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
9250 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
9251 (*sse4_2_pcmpistr_unaligned): New.
9253 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9254 Sameera Deshpande <sameera.deshpande@arm.com>
9255 Greta Yorsh <greta.yorsh@arm.com>
9257 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
9258 * config/arm/arm.c (print_multi_reg): Remove.
9259 (vfp_output_fldmd): Likewise.
9260 (arm_output_epilogue): Likewise.
9261 * config/arm/arm.md (epilogue_insns): Update condition and code.
9263 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9264 Sameera Deshpande <sameera.deshpande@arm.com>
9265 Greta Yorsh <greta.yorsh@arm.com>
9267 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
9268 * config/arm/arm.c (thumb2_expand_return): New function.
9269 * config/arm/arm.md (return): Update condition and code.
9271 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9272 Sameera Deshpande <sameera.deshpande@arm.com>
9273 Greta Yorsh <greta.yorsh@arm.com>
9275 * config/arm/arm-protos.h (output_return_instruction): New parameter
9276 and int to bool change of parameter types.
9277 * config/arm/arm.c (output_return_instruction): Likewise.
9278 * config/arm/arm.md (arm_simple_return): New pattern.
9279 (arm_return, cond_return, cond_return_inverted): Add new arguments.
9280 * config/arm/thumb2.md (thumb2_return): Update condition and code.
9282 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9283 Sameera Deshpande <sameera.deshpande@arm.com>
9284 Greta Yorsh <greta.yorsh@arm.com>
9286 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
9287 * config/arm/arm.c (arm_expand_epilogue): New function.
9288 * config/arm/arm.md (epilogue): Update condition and code.
9289 (sibcall_epilogue): Likewise.
9291 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9292 Sameera Deshpande <sameera.deshpande@arm.com>
9293 Greta Yorsh <greta.yorsh@arm.com>
9295 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
9296 * config/arm/arm.md (arm_addsi3) Add an alternative.
9298 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9299 Sameera Deshpande <sameera.deshpande@arm.com>
9300 Greta Yorsh <greta.yorsh@arm.com>
9302 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
9303 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
9304 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
9306 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9307 Sameera Deshpande <sameera.deshpande@arm.com>
9308 Greta Yorsh <greta.yorsh@arm.com>
9310 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
9311 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
9312 (pop_multiple_with_return, ldr_with_return) Likewise.
9313 * config/arm/predicates.md (pop_multiple_return) New special predicate.
9314 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
9315 * config/arm/arm.c (arm_output_multireg_pop) New function.
9316 (arm_emit_multi_reg_pop): New function.
9318 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
9320 * config/arm/arm.c (ldm_stm_operation_p): Require SP
9321 as base register for loads if SP is in the register list.
9323 2012-06-18 Richard Guenther <rguenther@suse.de>
9325 PR tree-optimization/53693
9326 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
9327 Reject operands with more than one use.
9329 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
9331 PR tree-optimization/53703
9332 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
9333 correctly set bb_for_def[12].
9335 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
9337 * config/vax/vax.h (VMS_TARGET): Remove.
9339 2012-06-18 Richard Guenther <rguenther@suse.de>
9341 * tree-vrp.c (extract_range_from_assert): Split out range
9343 (intersect_ranges): New function.
9344 (vrp_intersect_ranges): Likewise.
9346 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9348 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
9351 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
9353 * doc/md.texi: Document int iterators.
9354 * read-rtl.c (ints): New iterator group.
9355 (find_int): Int iterator group callback.
9356 (apply_int_iterator): Likewise.
9357 (apply_iterators): Traverse int iterator table and add all the used
9359 (initialize_iterators): Initialize data structures and callbacks for
9361 (read_rtx): Parse and read mappings for int iterators.
9362 (read_rtx_code): Record int iterator usage.
9364 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
9367 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
9368 performing an addition.
9370 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9372 * output.h (split_double): Move prototype to rtl.h.
9373 (constructor_static_from_elts_p): Move prototype to tree.c.
9374 * rtl.h (split_double): Moved here from output.h.
9375 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
9376 * final.c (split_double): Move from here ...
9377 * rtlanal.c (split_double): ... to here.
9378 * expr.c: Do not include output.h.
9380 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9382 * cfglayout.h: Remove.
9383 * cfglayout.c: Remove.
9384 * function.h (struct function): Remove x_last_location field.
9385 * function.c: Do not include cfglayout.h.
9386 (expand_function_start): Do not call no-op force_next_line_note.
9387 (expand_function_end): Likewise.
9388 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
9389 (unlink_insn_chain): Moved here from cfglayout.c.
9390 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
9391 into_cfg_layout_mode, outof_cfg_layout_mode,
9392 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
9393 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
9394 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
9395 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
9396 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
9397 cfg_layout_finalize): Likewise.
9398 (rtl_can_remove_branch_p): Likewise.
9399 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
9400 (duplicate_insn_chain): Likewise.
9401 (force_next_line_note): Remove prototype.
9402 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
9403 (last_location): Remove #define to emit.x_last_location.
9404 (force_next_line_note): Remove no-op function.
9405 (init_emit): Don't set x_last_location.
9406 (block_locators_locs, block_locators_blocks, locations_locators_locs,
9407 locations_locators_vals, prologue_locator, epilogue_locator,
9408 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
9409 Move POD to here from cfglayout.c.
9410 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
9411 set_curr_insn_source_location, get_curr_insn_source_location,
9412 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
9413 locator_scope, insn_scope, locator_location, locator_line, insn_line,
9414 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
9415 * cfghooks.h: Remove double-include protection.
9416 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
9417 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
9418 * final.c: Do not include cfglayout.h.
9419 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
9420 (reemit_insn_block_notes): Likewise. Make static.
9421 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
9422 operation_could_trap_p, tree_could_throw_p): Move from here...
9423 * tree.h: ... to here.
9424 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
9425 * profile.c: Do not include cfghooks.h.
9426 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
9427 * modulo-sched.c: Likewise.
9428 * loop-unswitch.c: Do not include cfglayout.h.
9429 * sched-ebb.c: Likewise.
9430 * tracer.c: Likewise.
9432 * tree-vect-loop-manip.c: Likewise.
9433 * loop-init.c: Likewise.
9434 * dwarf2out.c: Likewise.
9435 * hw-doloop.c: Likewise.
9436 * loop-unroll.c: Likewise.
9437 * cfgcleanup.c: Likewise.
9438 * bb-reorder.c: Likewise.
9439 * sched-rgn.c: Likewise.
9440 * tree-cfg.c: Likewise.
9441 * config/alpha/alpha.c: Likewise.
9442 * config/spu/spu.c: Likewise.
9443 * config/sparc/sparc.c: Likewise.
9444 * config/sh/sh.c: Likewise.
9445 * config/c6x/c6x.c: Likewise.
9446 * config/ia64/ia64.c: Likewise.
9447 * config/rs6000/rs6000.c: Likewise.
9448 * config/score/score.c: Likewise.
9449 * config/mips/mips.c: Likewise.
9450 * config/bfin/bfin.c: Likewise.
9451 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
9452 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
9453 * config/spu/t-spu-elf (spu.o: $): Likewise.
9454 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
9456 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9458 * cfgloop.h: Do not include rtl.h.
9459 (enum iv_extend_code): New.
9460 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
9461 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
9462 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
9463 an IV_EXTEND_CODE to an RTX_CODE.
9464 (dump_iv_info): Update for rtx_iv field type change.
9465 (iv_constant): Likewise.
9466 (iv_subreg): Likewise.
9467 (iv_extend): Likewise.
9470 (iv_mult): Likewise.
9471 (iv_shift): Likewise.
9472 (get_biv_step_1): Likewise.
9473 (get_biv_step): Likewise.
9474 (iv_analyze_biv): Likewise.
9475 (get_iv_value): Likewise.
9476 (shorten_into_mode): Likewise.
9477 (canonicalize_iv_subregs): Likewise.
9478 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
9479 of MAY_HAVE_DEBUG_INSNS.
9480 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
9481 * tree-ssa-loop-prefetch.c: Likewise.
9483 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9485 * expmed.c (ceil_log2): Move from here...
9486 * hwint.c: ... to here for older GCCs...
9487 * hwint.h: ... and here for newer GCCs.
9488 * rtl.h (ceil_log2): Remove prototype.
9490 * tree-phinodes.c: Do not include rtl.h.
9491 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
9493 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9495 * config/cris/cris.h (TARGET_ELF): Remove.
9496 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
9497 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
9498 (LOCAL_LABEL_PREFIX): Likewise.
9499 * config/cris/cris.c (cris_target_asm_named_section): Remove.
9500 (cris_option_override): Simpify using TARGET_ELF==1.
9501 (cris_file_start): Likewise.
9502 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
9504 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9506 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
9508 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
9511 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
9513 2012-06-15 Easwaran Raman <eraman@google.com>
9515 * passes.c (init_optimization_passes): Remove pass_call_cdce
9516 from its current position and insert after pass_dce.
9518 2012-06-15 Walter Lee <walt@tilera.com>
9520 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
9522 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
9524 * arm.c (note_invalid_constants): Don't return a result.
9525 (arm_memory_load_p): Delete function.
9526 (arm_const_double_rtx): Delete iterator variable i;
9527 (fp_immediate_constant): Likewise.
9528 (fp_const_from_val): Likewise.
9530 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
9532 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9535 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
9536 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
9538 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
9540 * config/avr/avr.c (avr_default_expand_builtin): New function.
9541 (avr_expand_builtin): Use it.
9542 (avr_expand_unop_builtin): Remove.
9543 (avr_expand_binop_builtin): Remove.
9544 (avr_expand_triop_builtin): Remove.
9546 2012-06-15 Michael Matz <matz@suse.de>
9549 * cfgexpand.c (add_alias_set_conflicts): Remove.
9550 (expand_used_vars): Don't call it.
9551 (aggregate_contains_union_type): Remove.
9552 * function.c (n_temp_slots_in_use): New static data.
9553 (make_slot_available, assign_stack_temp_for_type): Update it.
9554 (init_temp_slots): Zero it.
9555 (remove_unused_temp_slot_addresses): Use it for quicker removal.
9556 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
9558 2012-06-15 Michael Matz <matz@suse.de>
9560 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
9561 argument, don't emit assign statement if value is directly usable.
9562 (gimplify_expr): Adjust.
9564 2012-06-15 Michael Matz <matz@suse.de>
9566 * gimplify.c (gimplify_modify_expr): Fold generated statements.
9567 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
9569 2012-06-15 Richard Guenther <rguenther@suse.de>
9571 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
9572 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
9573 we assert for in set_value_range to VR_VARYING.
9575 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
9577 * arm.md (addsf3, adddf3): Use s_register_operand.
9578 (subsf3, subdf3): Likewise.
9579 (mulsf3, muldf3): Likewise.
9580 (difsf3, divdf3): Likewise.
9581 (movsfcc, movdfcc): Likewise.
9582 * predicates.md (f_register_operand): Delete.
9583 (arm_float_rhs_operand): Delete.
9584 (arm_float_add_operand): Delete.
9585 (arm_float_compare_operand): Use s_register_operand when
9587 (cirrus_register_operand): Delete.
9588 (cirrus_fp_register): Delete.
9589 (cirrus_shift_const): Delete.
9590 (cmpdi_operand): Remove Maverick support.
9591 * constraints.md (f, v, H): Delete constraints.
9592 (G): Update documentation.
9593 * arm.c (fp_consts_inited): Convert to bool.
9594 (strings_fp): Delete.
9595 (values_fp): Delete.
9596 (value_fp0): New variable.
9597 (init_fp_table): Simplify logic.
9598 (arm_const_double_rtx): Likewise.
9599 (fp_immediate_constant): Likewise.
9600 (fp_const_from_val): Likewise.
9601 (neg_const_double_rtx_ok_for_fpa): Delete.
9602 * doc/md.texi (ARM constraints): Update documentation.
9604 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
9606 PR tree-optimization/53636
9607 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
9608 stride when doing basic-block vectorization.
9610 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9612 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
9615 2012-06-15 Jakub Jelinek <jakub@redhat.com>
9617 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
9618 allocate and free bbs array for the SLP case.
9620 PR tree-optimization/51581
9621 * expr.h (choose_multiplier): New prototype.
9622 * expmed.c (choose_multiplier): No longer static.
9623 Change multiplier_ptr from rtx * to UHWI *.
9624 (expand_divmod): Adjust callers.
9625 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
9626 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
9627 argument to new_stmt_vec_info. Attempt to optimize also divisions
9628 by non-pow2 constants if integer vector division isn't supported.
9629 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
9630 don't look at pattern stmts and sequences.
9632 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
9635 * common.opt (-fdelete-dead-exceptions): New switch.
9636 * doc/invoke.texi (Code Gen Options): Document it.
9637 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
9638 insn_could_throw_p predicate. Do not skip an insn that could throw
9639 if dead exceptions can be deleted.
9640 (insn_live_p): Likewise, do not return true in that case.
9641 * dce.c (can_alter_cfg): New flag.
9642 (deletable_insn_p): Do not return false for an insn that can throw if
9643 the CFG can be altered and dead exceptions can be deleted.
9644 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
9645 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
9646 predicate. Do not preserve an insn that could throw if dead exceptions
9648 * function.h (struct function): Add can_delete_dead_exceptions flag.
9649 * function.c (allocate_struct_function): Set it.
9650 * lto-streamer-in.c (input_struct_function_base): Stream it.
9651 * lto-streamer-out.c (input_struct_function_base): Likewise.
9652 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
9653 statement that could throw as necessary if dead exceptions can be
9656 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
9658 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
9660 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
9663 * config/sh/sh.md: Add peephole for swapbsi2.
9664 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
9666 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
9668 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
9669 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
9671 2012-06-14 Jakub Jelinek <jakub@redhat.com>
9674 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
9676 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9678 * arm.c (arm_cirrus_insn_p): Delete.
9679 (cirrus_reorg): Delete.
9680 (arm_reorg): Don't call cirrus_reorg.
9681 (arm_final_prescan_insn_p): Don't check for cirrus insns.
9682 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
9683 (adddi3, subdi3): Remove Maverick support.
9684 (arm_adddi3): Likewise.
9685 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9686 (addsf3, adddf3): Likewise.
9687 (subsf3, subdf3): Likewise.
9688 (mulsf3, muldf3): Likewise.
9689 (ashldi3, ashrdi3, lshrdi3): Likewise.
9690 (floatsisf2, floatsidf2): Likewise.
9691 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9692 (arm_movdi, thumb1_movdi_insn): Likewise.
9693 (arm_cmpdi_insn): Likewise.
9694 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
9695 (cirrus.md): Don't include.
9696 * cirrus.md: Delete file.
9697 * t-arm (MD_INCLUDES): Remove cirrus.md.
9699 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
9701 * dwarf2out.c (function_possibly_abstracted_p): New static function.
9702 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
9703 cgraph_function_possibly_inlined_p.
9704 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
9705 (process_scope_var): Do not emit concrete instances of abstracted
9706 nested functions from here.
9707 (gen_decl_die): Emit the abstract instance if the function is possibly
9708 abstracted and not only possibly inlined.
9709 (dwarf2out_finish): Find the first non-abstract parent instance and
9710 attach concrete instances on the limbo list to it.
9712 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9714 * arm.md (divsf3, divdf3): Remove FPA support.
9715 (negsf2, negdf2): Likewise.
9716 (sqrtsf2, sqrtdf2): Likewise.
9717 (movdfcc): Likewise.
9718 (modsf3, moddf3, movxf): Delete.
9719 (push_fp_multi): Delete.
9720 (fpa.md): Don't include it.
9721 * fpa.md: Delete file.
9722 * t-arm (MD_INCLUDES): Remove fpa.md.
9724 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
9726 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
9727 (cost_for_stmt): Remove decl.
9728 (vect_get_single_scalar_iteration_cost): Correct typo in name.
9729 * tree-vect-loop.c (vect_get_cost): Remove.
9730 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
9731 vect_get_stmt_cost rather than vect_get_cost.
9732 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
9734 (vect_estimate_min_profitable_iters): Correct typo in call to
9735 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
9737 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
9739 (vect_model_induction_cost): Likewise.
9740 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
9741 typo in call to vect_get_single_scalar_iteration_cost.
9742 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
9743 (cost_for_stmt): Remove unnecessary function.
9744 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
9746 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9748 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
9749 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
9750 * arm-tables.opt: Regenerated.
9751 * doc/invoke.texi: Remove references to deleted options.
9753 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
9755 * config/h8300/genmova.sh: Modified to add offset bits of
9756 mova/Sz assembly instruction for memory access.
9757 * config/h8300/h8300.c: Likewise.
9758 * config/h8300/mova.md: Likewise.
9760 2012-06-12 Christian Bruel <christian.bruel@st.com>
9763 * config/sh/sh.c (sh_option_override): Don't force
9764 flag_omit_frame_pointer and maccumulate_outgoing_args.
9765 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
9767 2012-06-14 Richard Guenther <rguenther@suse.de>
9769 * tree-vrp.c (VR_INITIALIZER): New define.
9770 (ranges_from_anti_range): New function.
9771 (extract_range_from_binary_expr_1): Decompose operations on
9772 VR_ANTI_RANGEs to operations on VR_RANGE.
9773 (extract_range_from_unary_expr_1): Likewise.
9774 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
9775 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
9776 extract_range_from_cond_expr, adjust_range_with_scev,
9777 vrp_visit_assignment_or_call, vrp_visit_phi_node,
9778 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
9780 2012-06-13 Richard Henderson <rth@redhat.com>
9782 * hwint.h (HOST_WIDEST_INT_C): New.
9783 (HOST_WIDE_INT_C): New.
9784 (HOST_WIDE_INT_1): Use it.
9785 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
9787 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9790 * var-tracking.c: Include alias.h.
9791 (overlapping_mems): New struct.
9792 (drop_overlapping_mem_locs): New.
9793 (clobber_overlapping_mems): New.
9794 (var_mem_delete_and_set, var_mem_delete): Call it.
9795 (val_bind): Likewise, but only if modified.
9796 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
9797 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
9799 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9802 * var-tracking.c (loc_exp_dep_pool): New.
9803 (vt_emit_notes): Create and release the pool.
9804 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
9805 (emit_notes_in_bb): Likewise.
9806 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
9807 (notify_dependents_of_changed_value): Likewise.
9808 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
9809 variables don't have a VAR_LOC_DEP_LST.
9810 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
9811 VALUEs or MEMs of VALUEs.
9813 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9817 * dce.c (word_dce_process_block): Insert debug temps only if the
9819 (dce_process_block): Likewise, and if debug.used is not empty,
9820 and only after iterating over all DEFs that might mark the insn.
9822 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9824 * common.opt (ftree-coalesce-inlined-vars): New.
9825 (ftree-coalesce-vars): New.
9826 * doc/invoke.texi: Document them.
9827 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9830 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9832 * read-rtl.c (mapping): Remove index field. Add current_value field.
9833 Define heap vectors.
9834 (iterator_group): Fix long line. Remove num_builtins field and
9835 uses_iterator fields. Make apply_iterator take a void * parameter.
9836 (iterator_use, atttribute_use): New structures.
9837 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
9838 (current_iterators, iterator_uses, attribute_uses): New variables.
9839 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
9840 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
9841 (map_attr_string, apply_iterator_to_string): Remove iterator
9842 and value parameters. Look through all current iterator values
9843 for a matching attribute.
9844 (mode_attr_index, apply_mode_maps): Delete.
9845 (apply_iterator_to_rtx): Replace with...
9846 (copy_rtx_for_iterators): ...this new function.
9847 (uses_iterator_p, apply_iterator_traverse): Delete.
9848 (apply_attribute_uses, add_current_iterators, apply_iterators): New
9850 (add_mapping): Remove index field. Set current_value field.
9851 (initialize_iterators): Don't set num_builtins and uses_iterator_p
9853 (find_iterator): Delete.
9854 (record_iterator_use, record_attribute_use): New functions.
9855 (record_potential_iterator_use): New function.
9856 (check_code_iterator): Remove handling of bellwether codes.
9857 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
9858 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
9859 parameter. Use the first code iterator value instead of the
9860 bellwether_codes array. Use record_potential_iterator_use for modes.
9862 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
9865 * config/sh/sh.md (bswapsi2): New expander.
9866 (swapbsi2): New insn.
9868 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
9871 * config/i386/i386.c (ix86_tune_cost): New variable.
9872 (ix86_option_override_internal): Set ix86_tune_cost. Use
9873 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
9874 l1_cache_size and l2_cache_size.
9876 2012-06-13 Richard Guenther <rguenther@suse.de>
9878 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
9879 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
9880 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
9881 VR_ANTI_RANGE with VR_ANTI_RANGE.
9883 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
9885 * config.gcc (unsupported): Move obsoleted FPA-based configurations
9887 (obsolete): ... here.
9888 (arm*-*-freebsd*): Remove.
9889 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
9890 (arm*-*-uclinux*): Likewise.
9891 (arm*-*-ecos-elf): Remove.
9892 (arm*-*-rtems*): Remove.
9893 (arm*-*-elf): Remove.
9894 (arm*-wince-pe*): Remove.
9895 (arm, --with-fpu): Remove support for fpa and Maverick variants.
9896 * arm/ecos-elf.h: Delete.
9897 * arm/t-strongarm-elf: Delete.
9898 * arm/rtems-elf.h: Delete.
9899 * arm/wince-pe.h: Delete.
9902 * arm/t-wince-pe: Delete.
9904 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
9906 PR tree-optimization/53647
9907 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
9908 targets with no defined cache line size.
9910 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
9912 * targhooks.c (default_builtin_vectorized_conversion): Handle
9913 vec_construct, using vectype to base cost on subparts.
9914 * target.h (enum vect_cost_for_stmt): Add vec_construct.
9915 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
9916 instead of scalar_to-vec.
9917 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
9918 vec_construct in same way as default for now.
9919 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
9920 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9921 Handle vec_construct, including special case for 32-bit loads.
9923 2012-06-13 Xinyu Qi <xyqi@marvell.com>
9925 * config/arm/arm.c (FL_IWMMXT2): New define.
9926 (arm_arch_iwmmxt2): New variable.
9927 (arm_option_override): Enable use of iWMMXt with VFP.
9928 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
9929 Thumb mode. Set arm_arch_iwmmxt2.
9930 (arm_expand_binop_builtin): Accept VOIDmode op.
9931 (enum arm_builtins): Revise built-in fcode.
9932 (IWMMXT2_BUILTIN): New define.
9933 (IWMMXT2_BUILTIN2): Likewise.
9934 (iwmmx2_mbuiltin): Likewise.
9935 (builtin_description bdesc_2arg): Revise built in declaration.
9936 (builtin_description bdesc_1arg): Likewise.
9937 (arm_init_iwmmxt_builtins): Revise built in initialization.
9938 (arm_expand_builtin): Revise built in expansion.
9939 (arm_output_iwmmxt_shift_immediate): New function.
9940 (arm_output_iwmmxt_tinsr): Likewise.
9941 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
9942 (arm_output_iwmmxt_tinsr): Likewise.
9943 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
9944 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
9945 (rorv4hi3, rorv2si3, rordi3): Likewise.
9946 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
9947 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
9948 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
9949 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
9950 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
9951 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
9952 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
9953 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
9954 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
9955 (ror<mode>3, ror<mode>3_di): Likewise.
9956 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
9957 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
9958 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
9959 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
9960 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
9961 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
9962 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
9963 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
9964 (All instruction patterns): Add wtype attribute.
9965 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
9966 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
9967 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
9968 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
9969 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
9970 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
9971 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
9972 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
9973 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
9974 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
9975 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
9976 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
9977 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
9978 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
9979 (iwmmxt2.md): Include.
9980 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
9981 (TARGET_IWMMXT2): New define.
9982 (TARGET_REALLY_IWMMXT2): Likewise.
9983 (arm_arch_iwmmxt2): Declare.
9984 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
9985 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
9986 Use C name-mangling for intrinsics.
9988 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
9989 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
9990 (_m_from_int): Likewise.
9991 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
9992 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
9993 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
9994 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
9995 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
9996 (_mm_tbcst_pi32): Likewise.
9997 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
9998 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
9999 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
10000 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
10001 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
10002 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
10003 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
10004 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
10005 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
10006 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
10007 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
10008 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
10009 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
10010 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
10011 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
10012 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
10013 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
10014 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
10015 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
10016 (_m_to_int): New define.
10017 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
10018 * config/arm/arm-arches.def (iwmmxt2): Likewise.
10019 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
10021 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
10022 (arch): Add "iwmmxt2".
10023 (arch_enabled): Handle "iwmmxt2".
10024 (wtype): New attribute.
10025 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
10026 (UNSPEC_WALIGNI): New unspec.
10027 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
10028 * config/arm/iterators.md (VMMX2): New mode_iterator.
10029 * config/arm/marvell-f-iwmmxt.md: New file.
10030 * config/arm/iwmmxt2.md: New file.
10032 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10037 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
10038 if type isn't complete.
10040 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
10042 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
10044 2012-06-12 Richard Henderson <rth@redhat.com>
10046 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
10047 iterator instead of INT.
10049 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
10051 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
10052 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
10054 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
10055 (tree_ssa_phiopt): Call gate_hoist_loads.
10056 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
10057 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
10058 hoist_adjacent_loads.
10059 (local_mem_dependence): New function.
10060 (hoist_adjacent_loads): Likewise.
10061 (gate_hoist_loads): Likewise.
10062 * common.opt (fhoist-adjacent-loads): New switch.
10063 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
10065 2012-06-12 Michael Matz <matz@suse.de>
10067 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
10068 (nonoverlapping_memrefs_p): Don't call it here ...
10069 (true_dependence_1): ... but here.
10071 2012-06-12 Richard Guenther <rguenther@suse.de>
10073 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
10074 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
10075 and MEM_SIZE only refines it. Reflect that and be less conservative
10076 if either of the latter is not known.
10078 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10080 PR rtl-optimization/53589
10081 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
10082 discovery even when e->dest != target. If any LABEL_REF points
10083 to e->dest label, redirect it to target's label.
10085 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
10087 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
10088 condition for generating REG_FRAME_RELATED_EXPR note.
10089 (pop): Add code for generating REG_CFA_RESTORE,
10090 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
10091 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
10092 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
10094 2012-06-11 Richard Henderson <rth@redhat.com>
10096 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
10097 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
10099 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
10101 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
10103 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
10104 Mention that this hook needs to be defined for native TLS.
10105 * doc/tm.texi: Regenerate.
10107 2012-06-11 Mike Stump <mikestump@comcast.net>
10109 * emit-rtl.c (init_emit_once): Iterate through the
10110 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
10111 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
10112 all the MIN_MODE_PARTIAL_INT modes anymore.
10114 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10116 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
10118 2012-06-11 Roland McGrath <mcgrathr@google.com>
10120 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
10121 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
10122 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
10125 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
10128 * config/sh/sh.md (fmasf4): New expander.
10129 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
10130 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
10131 * config/sh/sh.opt (mfused-madd): Remove.
10132 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
10133 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
10134 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
10136 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
10139 2012-06-11 Richard Henderson <rth@redhat.com>
10141 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
10143 2012-06-11 Richard Guenther <rguenther@suse.de>
10145 PR middle-end/53470
10146 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
10147 replace it with the first non-BLOCK context.
10149 2012-06-11 Richard Guenther <rguenther@suse.de>
10151 * alias.c (aliases_everything_p): Remove.
10152 (DIFFERENT_ALIAS_SETS_P): Likewise.
10153 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
10154 Do not use aliases_everything_p or special-case ANDs. Do not
10155 special-case BLKmode moves.
10156 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
10159 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
10161 Fix CRIS build errors with --enable-build-with-cxx.
10162 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
10163 variable "and" to "andop".
10164 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
10165 temporary variable for memory model, passing C++-type-correct
10166 parameter type to expand_mem_thread_fence.
10167 ("atomic_compare_and_swap<mode>"): Ditto.
10169 2012-06-09 Richard Henderson <rth@redhat.com>
10172 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
10173 (pass_jump): Rename from pass_jump2.
10174 (execute_jump2, pass_jump2): New.
10175 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
10176 perform cfg cleanup here. Move the test of PUSH_ROUNDING
10177 and ACCUMULATE_OUTGOING_ARGS test...
10178 (gate_handle_stack_adjustments): ... here.
10179 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
10180 Place new pass_jump2 after pass_stack_adjustments.
10181 * tree-pass.h (pass_jump): Declare.
10183 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
10185 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
10188 2012-06-08 Richard Henderson <rth@redhat.com>
10191 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
10192 note to a clobber insn when no other insn is available.
10194 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
10196 * config/avr/avr.c (avr_case_values_threshold): Return 7.
10198 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
10200 * genhooks.c (main): Set progname.
10201 (emit_documentation): Remove variable found_start, always bail out
10202 when a place is missing.
10203 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
10205 2012-06-07 Jakub Jelinek <jakub@redhat.com>
10207 PR middle-end/53580
10208 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
10209 call walk_gimple_seq_mod instead of walk_gimple_seq.
10210 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
10211 scan_omp_for, scan_omp_sections, scan_omp_single,
10212 execute_lower_omp): Adjust callers.
10213 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
10214 returns false, replace stmt with GIMPLE_NOP.
10215 (check_omp_nesting_restrictions): Instead of issuing warnings,
10216 issue errors and return false if any errors were reported.
10218 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10220 * doc/invoke.texi (fconserve-space): Remove documentation.
10222 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
10224 * config/rs6000/rs6000-tables.opt: Regenerated.
10226 2012-06-06 Richard Guenther <rguenther@suse.de>
10228 PR tree-optimization/53081
10229 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
10230 (adjacent_dr_p): ... this and make it work for reads, too.
10231 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
10232 (struct partition_s): Change main_stmt to main_dr, add
10233 secondary_dr member.
10234 (build_size_arg_loc): Change to date data-reference and not
10236 (build_addr_arg_loc): New function split out from ...
10237 (generate_memset_builtin): ... here. Use it and simplify.
10238 (generate_memcpy_builtin): New function.
10239 (generate_code_for_partition): Adjust.
10240 (classify_partition): Streamline pattern detection. Detect memcpy.
10241 (ldist_gen): Adjust.
10242 (tree_loop_distribution): Adjust seed statements for memcpy
10245 2012-06-06 Matt Turner <mattst88@gmail.com>
10247 * config/arm/mmintrin.h (_mm_empty): New.
10250 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
10252 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
10253 * common.opt (fsched-pressure-algorithm=): Remove.
10254 * flag-types.h (sched_pressure_algorithm): Move to...
10255 * sched-int.h (sched_pressure_algorithm): ...here.
10256 * params.def (sched-pressure-algorithm): New param.
10257 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
10258 * common/config/s390/s390-common.c (s390_option_optimization_table):
10259 Remove OPT_fsched_pressure_algorithm_ entry.
10260 * config/s390/s390.c (s390_option_override): Set a default value for
10261 PARAM_SCHED_PRESSURE_ALGORITHM.
10263 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10266 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
10267 doing an unsigned compare, make sure the second argument is not a
10269 (rs6000_emit_cmove): Don't allow floating point comparisons when
10270 generating ISEL moves.
10272 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
10274 * config/rs6000/e5500.md: New file.
10275 * config/rs6000/e6500.md: New file.
10276 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10278 (rs6000_option_override_internal): Altivec and Spe options not
10279 allowed with e5500. Spe options not allowed with e6500. Increase
10280 move inline limit for e5500 and e6500. Disable string instructions
10281 for e5500 and e6500. Enable branch targets alignment for e5500 and
10282 e6500. Initialize rs6000_cost for e5500 and e6500.
10283 (rs6000_adjust_cost): Add extra scheduling cycles between compare
10284 and brnach for e5500 and e6500.
10285 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
10286 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
10288 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
10289 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
10291 Include e5500.md and e6500.md.
10292 * config/rs6000/rs6000-opt.h (processor_type): Add
10293 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
10294 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
10295 (powerpc*-*-*): Add new cores e5500, e6500.
10296 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
10298 2012-06-05 Richard Guenther <rguenther@suse.de>
10300 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
10302 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
10305 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
10306 is used for x86_64-*-*.
10308 2012-06-05 Richard Guenther <rguenther@suse.de>
10310 PR tree-optimization/30442
10311 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
10312 vectorization stop analysis at the first stmt we cannot compute
10313 a data-reference for instead of giving up completely.
10315 2012-06-05 Richard Guenther <rguenther@suse.de>
10317 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
10318 (partition_alloc): Initialize it.
10319 (partition_has_writes): New function.
10320 (rdg_flag_uses): Adjust.
10321 (rdg_flag_vertex): Likewise.
10322 (rdg_flag_vertex_and_dependent): Likewise.
10323 (rdg_flag_loop_exits): Likewise.
10324 (build_rdg_partition_for_component): Likewise.
10325 (rdg_build_partitions): Likewise.
10327 2012-06-05 Richard Guenther <rguenther@suse.de>
10329 PR tree-optimization/53081
10330 * tree-loop-distribution.c (generate_memset_builtin): Handle all
10331 kinds of byte-sized stores.
10332 (classify_partition): Likewise.
10333 (tree_loop_distribution): Adjust seed statements used for
10334 !flag_tree_loop_distribution.
10336 2012-06-05 Alan Modra <amodra@gmail.com>
10338 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
10339 (rs6000_emit_prologue): Ensure register used for inline saves
10340 of vector regs is not the static chain register. Revise comment.
10342 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
10344 * doc/md.texi (Standard Pattern Names For Generation): Document
10347 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
10350 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
10352 2012-06-04 Jason Merrill <jason@redhat.com>
10354 * dwarf2out.c (is_unit_die): New.
10355 (copy_declaration_context, copy_ancestor_tree): Use it.
10356 (copy_decls_walk): Likewise.
10358 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
10361 * doc/invoke.texi (Wenum-compare): Update documentation.
10363 2012-06-04 Dodji Seketeli <dodji@redhat.com>
10365 PR preprocessor/53463
10366 * parser.c (cp_parser_assignment_expression): Use the location
10367 for the '=' as the default location for the expression.
10369 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
10372 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
10374 (altivec_stvlxl): Ditto.
10375 (altivec_stvrx): Ditto.
10376 (altivec_stvrxl): Ditto.
10378 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
10380 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
10381 (ira_uniform_class_p): New macro.
10383 * ira.c (setup_uniform_class_p): New function.
10384 (setup_allocno_and_important_classes): Call the function.
10385 (print_unform_and_important_classes): New function.
10386 (print_classes): Rename to print_translated_classes.
10387 (ira_debug_allocno_classes): Add call of
10388 print_unform_and_important_classes.
10390 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
10391 classes instead of pressure classes.
10393 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
10395 PR middle-end/47530
10396 * trans-mem.c (expand_block_edges): Do not skip the first
10397 statement when resetting the BB.
10399 2012-06-04 Richard Guenther <rguenther@suse.de>
10401 * tree-data-ref.c (stores_from_loop): Remove.
10402 (stmt_with_adjacent_zero_store_dr_p): Likewise.
10403 (stores_zero_from_loop): Likewise.
10404 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
10405 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
10406 (adjacent_store_dr_p): New function.
10407 * tree-loop-distribution.c (generate_memset_builtin): Pass
10408 the RDG, use the already available data-reference.
10409 (generate_code_for_partition): Pass down RDG.
10410 (classify_partition): Inline parts of the former
10411 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
10412 (ldist_gen): Remember if there was any detected builtin and
10413 do less work if not and flag_tree_loop_distribution is not set.
10414 (tree_loop_distribution): Inline and fuse stores_from_loop
10415 and stores_zero_from_loop here.
10417 2012-06-04 Richard Guenther <rguenther@suse.de>
10419 PR middle-end/53471
10420 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
10421 create new assembler names.
10423 2012-06-04 Richard Guenther <rguenther@suse.de>
10425 * tree-data-ref.c (struct rdg_vertex_info): Remove.
10426 (rdg_vertex_for_stmt): Simplify using gimple_uid.
10427 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
10428 hashtable. Record stmt data-references.
10429 (hash_stmt_vertex_info): Remove.
10430 (eq_stmt_vertex_info): Likewise.
10431 (hash_stmt_vertex_del): Likewise.
10432 (build_empty_rdg): Simplify.
10433 (build_rdg): Adjust.
10434 (free_rdg): Likewise.
10435 (ref_base_address): Remove.
10436 (have_similar_memory_accesses): Likewise.
10437 * tree-data-ref.h (create_rdg_vertices): Remove.
10438 (struct rdg_vertex): Add datarefs member.
10439 (RDGV_DATAREFS): New define.
10440 (RDG_DATAREFS): Likewise.
10441 (have_similar_memory_accesses): Remove.
10442 (rdg_has_similar_memory_accesses): Likewise.
10443 * tree-loop-distribution.c (ref_base_address): Re-implement here.
10444 (similar_memory_accesses): Re-implement using existing data-references.
10445 (tree_loop_distribution): Initialize stmt uids for the stmt to
10447 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
10448 access stmt vinfo for stmts in loop.
10450 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
10453 * config/m68k/m68k.md ("tablejump"): Fix check for
10454 CASE_VECTOR_PC_RELATIVE.
10456 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10458 * output.h (merge_weak, assemble_alias,
10459 initializer_constant_valid_p,
10460 initializer_constant_valid_for_bitfield_p): Move protos from here...
10461 * tree.h: ... to here.
10462 * cgraphclones.c: Do not include output.h.
10463 * gimplify.c: Likewise.
10464 * reload.c: Likewise.
10465 * recog.c: Likewise.
10466 * tree-ssa-loop-ivopts.c: Likewise.
10467 * tree-switch-conversion.c: Likewise.
10468 * c-parser.c: Likewise.
10469 * c-typeck.c: Likewise.
10470 * Makefile.in: Fix dependencies.
10472 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
10475 * config/avr/avr-stdint.h: New file.
10476 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
10479 2012-06-04 Jakub Jelinek <jakub@redhat.com>
10481 PR tree-optimization/53550
10482 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
10483 is POINTER_TYPE_P, use sizetype as step type instead of type.
10485 2012-06-04 Richard Guenther <rguenther@suse.de>
10487 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
10488 (ref_base_address_1): Likewise.
10489 (remove_similar_memory_refs): Likewise.
10490 * tree-data-ref.h (remove_similar_memory_refs): Remove.
10491 * tree-loop-distribution.c (classify_partition): Do not classify
10492 as builtin if -ftree-loop-distribute-patterns is not enabled.
10493 (fuse_partitions_with_similar_memory_accesses): Inline ...
10494 (ldist_gen): ... here. Fuse all non-builtin partitions if
10495 -ftree-loop-distribution is not enabled. Properly return
10496 the number of created partitions. Do not update SSA form here but ...
10497 (tree_loop_distribution): ... once here for the whole function.
10498 Only walk innermost loops, constrain loops we consider here
10499 further. Do not call remove_similar_memory_refs.
10500 (distribute_loop): Do not check number of loop nodes here.
10502 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10504 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
10506 2012-06-03 Martin Jambor <mjambor@suse.cz>
10508 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
10509 (ipa_get_jf_known_type_base_type): Likewise.
10510 (ipa_get_jf_known_type_component_type): Likewise.
10511 (ipa_get_jf_constant): Likewise.
10512 (ipa_get_jf_pass_through_formal_id): Likewise.
10513 (ipa_get_jf_pass_through_operation): Likewise.
10514 (ipa_get_jf_ancestor_offset): Likewise.
10515 (ipa_get_jf_ancestor_type): Likewise.
10516 (ipa_get_jf_ancestor_formal_id): Likewise.
10517 (ipa_get_jf_member_ptr_pfn): Likewise.
10518 * ipa-prop.c (ipa_set_jf_known_type): New function.
10519 (ipa_set_jf_constant): Likewise.
10520 (ipa_set_jf_simple_pass_through): Likewise.
10521 (ipa_set_jf_arith_pass_through): Likewise.
10522 (ipa_set_ancestor_jf): Likewise.
10523 (fill_member_ptr_cst_jump_function): Moved up and renamed to
10524 ipa_set_jf_member_ptr_cst.
10525 (detect_type_change_1): Use the new jump function creation functions.
10526 (compute_complex_assign_jump_func): Likewise.
10527 (compute_complex_ancestor_jump_func): Likewise.
10528 (compute_known_type_jump_func): Likewise.
10529 (compute_scalar_jump_functions): Likewise.
10530 (compute_pass_through_member_ptrs): Likewise.
10531 (determine_cst_member_ptr): Likewise.
10532 (combine_known_type_and_ancestor_jfs): Likewise.
10533 (try_make_edge_direct_simple_call): Likewise.
10534 (try_make_edge_direct_virtual_call): Likewise.
10535 (update_indirect_edges_after_inlining): Likewise.
10536 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
10537 access functions. Incorporat NOP_EXPR and BINFO handling from its
10539 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
10540 which was in its callers.
10541 (ipa_value_from_jfunc): Use jump function access functions. Some
10542 functionality moved to functions above.
10543 (propagate_vals_accross_ancestor): Likewise.
10544 (propagate_vals_accross_pass_through): Use jump function access
10546 (propagate_accross_jump_function): Likewise.
10547 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
10549 (inline_merge_summary): Likewise.
10551 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10553 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
10554 * config/pa/pa.c (pa_attr_length_millicode_call): Use
10555 MAX_PCREL17F_OFFSET instead of fixed offset.
10556 (pa_attr_length_call): Likewise.
10557 (pa_attr_length_indirect_call): Likewise.
10559 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
10562 * config/sh/sh.opt (mfsca, mfsrra): New options.
10563 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
10565 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
10566 (sinssf2, cossf2): Fold expanders to ...
10567 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
10568 TARGET_FSCA condition.
10569 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
10571 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
10572 -mno-fsca, -mfsrra, -mno-fsrra.
10574 2012-06-03 Matt Turner <mattst88@gmail.com>
10576 * config/mips/4600.md (r4700_imul_si): New.
10577 (r4700_imul_di): New.
10578 (r4700_fmul_single): New.
10579 (r4700_fmul_double): New.
10580 * config/mips/mips-cpus.def: Add r4700.
10581 * config/mips/mips.c: Likewise.
10582 * config/mips/mips.md: Likewise.
10583 * config/mips/mips-tables.opt: Regenerate.
10585 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
10587 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
10588 new function sparc_initial_elimination_offset.
10589 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
10591 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
10594 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10596 * expmed.c (expand_mult, choose_multiplier): Change
10597 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
10598 * expr.c (convert_modes): Likewise.
10599 * explow.c (plus_constant): Likewise.
10600 * fixed-value.c (fixed_saturate1, fixed_saturate2)
10601 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
10602 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
10603 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
10604 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
10605 (do_fixed_shift, fixed_convert, fixed_convert)
10606 (fixed_convert_from_int, fixed_convert_from_int)
10607 (fixed_convert_from_real): Likewise.
10608 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
10609 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
10610 * varasm.c (output_constructor_bitfield): Likewise.
10611 * tree-vrp.c (register_edge_assert_for_2): Likewise.
10612 * double-int.c (rshift_double, lshift_double): Likewise.
10613 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
10615 * simplify-rtx.c (mode_signbit_p)
10616 (simplify_const_unary_operation, simplify_binary_operation_1)
10617 (simplify_immed_subreg): Likewise.
10618 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
10619 * tree-vect-generic.c (build_replicated_const): Likewise.
10620 * dbxout.c (stabstr_O): Likewise.
10621 * emit-rtl.c (immed_double_int_const, immed_double_const)
10622 (gen_lowpart_common, init_emit_once): Likewise.
10623 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
10624 (widest_int_cst_value, upper_bound_in_type): Likewise.
10625 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
10626 (fixup_unsigned_type): Likewise.
10627 * real.c (real_to_integer2, real_from_integer): Likewise.
10628 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
10629 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
10631 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
10633 PR middle-end/53501
10634 * fold-const.c (fold_binary_loc): Refine previous change.
10636 2012-06-01 Olivier Hainque <hainque@adacore.com>
10638 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
10639 the "do {" part of the do-while(0) loop.
10641 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
10643 * config/i386/i386.c (x86_sched_reorder): New function.
10644 Added new function x86_sched_reorder.
10646 2012-06-01 Richard Guenther <rguenther@suse.de>
10648 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
10650 (classify_partition): Likewise.
10652 2012-06-01 Richard Guenther <rguenther@suse.de>
10654 * tree-loop-distribution.c (enum partition_kind): New enum.
10655 (struct partition_s): Add kind and main_stmt members.
10656 (partition_alloc): Initialize kind to PKIND_NORMAL.
10657 (partition_builtin_p): New function.
10658 (copy_loop_before): Remove failure path and assert instead.
10659 (generate_loops_for_partition): Likewise.
10660 (generate_memset_zero): Fold into ...
10661 (generate_memset_builtin): ... this.
10662 (classify_partition): New function with code from
10663 can_generate_builtin and generate_builtin.
10664 (generate_builtin): Remove.
10665 (can_generate_builtin): Likewise.
10666 (fuse_partitions_with_similar_memory_accesses): Call
10667 partition_builtin_p instead of can_generate_builtin.
10668 (rdg_build_partitions): Do not call
10669 fuse_partitions_with_similar_memory_accesses here...
10670 (ldist_gen): ... but here after classifying all partitions.
10671 Remove failure path of generate_code_for_partition.
10672 (generate_code_for_partition): Generate code according
10673 to partition classification.
10675 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
10676 Jonathan Wakely <jwakely.gcc@gmail.com>
10679 * doc/invoke.texi (Warning Options): Explain purpose and differences
10680 between -Wmissing-prototypes and -Wmissing-declarations.
10682 2012-06-01 Christian Bruel <christian.bruel@st.com>
10684 * gcc.c (save_switch): Add user_p parameter.
10685 (read_specs): Likewise.
10686 (set_specs): Likewise.
10687 (validate_switches): Likewise.
10688 (validate_switches_from_spec): Likewise.
10689 (validate_all_switches): Pass on user_p parameter.
10690 (struct spec_list): Add user_p field.
10691 (struct switchstr): Add known field.
10692 (save_switch): Add known parameter.
10693 (INIT_STATIC_SPEC): Initialize user_p;
10694 (driver_unknown_option_callbac): call save_switch if
10695 OPT_SPECIAL_unknown.
10696 (driver_handle_option): Propagate OPT_specs.
10697 (do_spec_1): Set validated only if known.
10698 (check_live_switch): Likewise.
10699 (validate_switches): Set validated if known or user_spec.
10701 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
10703 Add CRIS atomic patterns for 1, 2, and 4 bytes.
10704 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
10705 * config/cris/cris-protos.h: Declare it.
10706 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
10707 (TARGET_DEFAULT): Add alignment by 32.
10708 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
10709 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
10710 TARGET_CPU_DEFAULT == 32.
10711 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
10712 * config/cris/cris.md: Include sync.md. Avoid allocating specific
10713 numbers by replacing the define_constants for all UNSPECs with the
10714 equivalent define_c_enum construct.
10715 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
10716 * config/cris/sync.md: New file.
10718 2012-05-31 Matt Turner <mattst88@gmail.com>
10720 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
10721 (r4600_imul_di): New.
10722 (r4600_idiv_si): Rename from r4600_idiv.
10723 (r4600_idiv_di): New.
10725 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10727 * output.h (__gcc_host_wide_int__): Move to hwint.h.
10728 (decl_default_tls_model): Move to tree.h
10729 (dump_file): Move to system.h.
10730 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
10731 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
10732 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
10733 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
10734 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
10735 dbxout_stab_value_internal_label,
10736 dbxout_stab_value_internal_label_diff): Move from here ...
10737 * dbxout.h: ... to here.
10738 * system.h (dump_file): Moved here from output.h.
10739 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
10740 * tree.h (decl_default_tls_model): Moved here from output.h.
10741 * varasm.c (default_stabs_asm_out_destructor,
10742 default_stabs_asm_out_constructor): Move from here ...
10743 * dbxout.c: ... to here.
10745 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
10747 * collect2.h (dump_file): Rename to dump_ld_file.
10748 * collect2.c: Likewise.
10749 * tlink.c: Likewise.
10751 * alias.c: Do not include output.h.
10752 * auto-inc-dec.c: Likewise.
10753 * bt-load.c: Likewise.
10754 * caller-save.c: Likewise.
10756 * cfgbuild.c: Likewise.
10757 * cfgcleanup.c: Likewise.
10758 * cfglayout.c: Likewise.
10759 * cfgloop.c: Likewise.
10760 * cfgloopanal.c: Likewise.
10761 * cfgloopmanip.c: Likewise.
10762 * cfgrtl.c: Likewise.
10763 * cgraph.c: Likewise.
10764 * cgraphclones.c: Likewise.
10765 * combine-stack-adj.c: Likewise.
10766 * combine.c: Likewise.
10767 * cprop.c: Likewise.
10769 * cselib.c: Likewise.
10770 * dbgcnt.c: Likewise.
10771 * df-problems.c: Likewise.
10772 * df-scan.c: Likewise.
10773 * dojump.c: Likewise.
10774 * fwprop.c: Likewise.
10775 * gcse.c: Likewise.
10776 * graph.c: Likewise.
10777 * haifa-sched.c: Likewise.
10778 * hw-doloop.c: Likewise.
10779 * ipa-inline-transform.c: Likewise.
10780 * ipa-pure-const.c: Likewise.
10781 * ipa-reference.c: Likewise.
10782 * ipa-utils.c: Likewise.
10783 * ira-build.c: Likewise.
10784 * ira-emit.c: Likewise.
10786 * loop-doloop.c: Likewise.
10787 * loop-invariant.c: Likewise.
10788 * loop-iv.c: Likewise.
10789 * loop-unroll.c: Likewise.
10790 * loop-unswitch.c: Likewise.
10791 * lto-cgraph.c: Likewise.
10792 * lto-section-in.c: Likewise.
10793 * lto-streamer-in.c: Likewise.
10795 * mode-switching.c: Likewise.
10796 * postreload-gcse.c: Likewise.
10797 * postreload.c: Likewise.
10798 * predict.c: Likewise.
10799 * profile.c: Likewise.
10801 * reg-stack.c: Likewise.
10802 * regcprop.c: Likewise.
10803 * regmove.c: Likewise.
10804 * regstat.c: Likewise.
10805 * reload1.c: Likewise.
10806 * sched-ebb.c: Likewise.
10807 * sel-sched-dump.c: Likewise.
10808 * simplify-rtx.c: Likewise.
10809 * stor-layout.c: Likewise.
10810 * store-motion.c: Likewise.
10811 * tracer.c: Likewise.
10812 * tree-affine.c: Likewise.
10813 * tree-cfg.c: Likewise.
10814 * tree-cfgcleanup.c: Likewise.
10815 * tree-dfa.c: Likewise.
10816 * tree-into-ssa.c: Likewise.
10817 * tree-nomudflap.c: Likewise.
10818 * tree-optimize.c: Likewise.
10819 * tree-pretty-print.c: Likewise.
10820 * tree-profile.c: Likewise.
10821 * tree-ssa-address.c: Likewise.
10822 * tree-ssa-ccp.c: Likewise.
10823 * tree-ssa-copy.c: Likewise.
10824 * tree-ssa-dom.c: Likewise.
10825 * tree-ssa-loop-ch.c: Likewise.
10826 * tree-ssa-loop-im.c: Likewise.
10827 * tree-ssa-loop-manip.c: Likewise.
10828 * tree-ssa-loop-niter.c: Likewise.
10829 * tree-ssa-loop-prefetch.c: Likewise.
10830 * tree-ssa-loop-unswitch.c: Likewise.
10831 * tree-ssa-loop.c: Likewise.
10832 * tree-ssa-propagate.c: Likewise.
10833 * tree-ssa-structalias.c: Likewise.
10834 * tree-ssa-tail-merge.c: Likewise.
10835 * tree-ssa-threadedge.c: Likewise.
10836 * tree-ssa-threadupdate.c: Likewise.
10837 * tree-ssa-uncprop.c: Likewise.
10838 * tree-ssa-uninit.c: Likewise.
10839 * tree-ssa.c: Likewise.
10840 * value-prof.c: Likewise.
10841 * var-tracking.c: Likewise.
10844 * config/m32r/m32r.c: Include dbxout.h.
10845 * config/pa/pa.c: Likewise.
10846 * config/rs6000/rs6000.c: Likewise.
10848 * Makefile.in: Fix dependencies.
10849 * config/rs6000/t-rs5000: Likewise.
10851 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
10853 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
10854 * gimple.h (block_in_transaction): Check for flag_tm.
10856 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
10858 PR tree-optimization/52558
10859 * cfg.c (alloc_aux_for_edge): Fix comment.
10860 (alloc_aux_for_edge): Remove static.
10861 * basic-block.h (alloc_aux_for_edge): Protoize.
10862 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
10863 (execute_sm_if_changed_flag): New.
10864 (execute_sm_if_changed_flag_set): New.
10865 (execute_sm): Do not generate data races unless requested.
10866 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
10867 (tree_ssa_lim_finalize): Call free_aux_for_edges.
10868 * gimple.h (block_in_transaction): New.
10869 (gimple_in_transaction): Use block_in_transaction.
10871 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10874 * config/avr/avr.opt (-msp8): Document it.
10875 * doc/invoke.texi (AVR Options): Ditto. And document related
10878 2012-05-31 Diego Novillo <dnovillo@google.com>
10880 * configure.ac (CXX_FOR_BUILD): Define and substitute.
10881 (BUILD_CXXFLAGS): Define and substitute.
10882 * Makefile.in (BUILD_CXXFLAGS): Define.
10883 (CXX_FOR_BUILD): Define.
10884 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
10885 (LINKER_FOR_BUILD): Likewise.
10886 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
10887 (BUILD_LINKERFLAGS): Likewise.
10888 * configure: Regenerate.
10890 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10892 * Makefile.in: Fix many dependencies.
10893 * tree-profile.c: Don't include regs.h.
10894 * tree-vectorizer.c: Don't include cfglayout.h.
10895 * tree-vect-stmts.c: Likewise.
10896 * tree-vect-slp.c: Likewise.
10897 * tree-vect-loop.c: Likewise.
10898 * reg-stack.c: Likewise.
10899 * tree-ssa-loop-manip.c: Likewise.
10900 * toplev.c: Likewise.
10901 * varasm.c: Don't include cfglayout.h, basic-block.h,
10902 and tree-iterator.h.
10903 * tree-cfgcleanup.c: Don't include cfglayout.h.
10904 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
10905 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
10906 * cgraphclones.c: Don't include plugin.h.
10908 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10910 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
10911 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
10912 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
10914 2012-05-31 Richard Guenther <rguenther@suse.de>
10916 * tree-loop-distribution.c (struct partition_s): New struct,
10917 typedef and vector type.
10918 (partition_alloc, partition_free): New functions.
10919 (generate_loops_for_partition, generate_builtin,
10920 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
10921 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
10922 build_rdg_partition_for_component, can_generate_builtin,
10923 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
10924 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
10925 number_of_rw_in_partition, partition_contains_all_rw,
10926 ldist_gen): Use partition_t instead of bitmap.
10928 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10930 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
10931 * doc/avr-mmcu.texi: Regenerate.
10933 2012-05-31 Richard Guenther <rguenther@suse.de>
10935 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
10936 Use FOR_EACH_SSA_DEF_OPERAND.
10937 (generate_builtin): Adjust.
10938 (stmt_generated_in_another_partition): Remove.
10939 (add_scalar_computations_to_partition): Likewise.
10940 (rdg_build_partitions): Do not call
10941 add_scalar_computations_to_partition.
10943 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
10945 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
10946 double ints throughout.
10947 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
10948 Check that the position of the field is representable as an integer.
10950 2012-05-31 Richard Guenther <rguenther@suse.de>
10952 * tree-data-ref.c (dr_analyze_innermost): Properly convert
10953 the MEM_REF offset to sizetype.
10955 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10957 * doc/invoke.texi (AVR Options): Fix typos.
10959 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
10961 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
10962 and -mcpu= options.
10963 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
10964 non-v32 into --march=v0_v10.
10966 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10968 * ira-int.h (target_ira_int): Rename x_move_cost to
10969 x_ira_register_move_cost, x_may_move_in_cost to
10970 x_ira_may_move_in_cost and x_may_move_out_cost to
10971 x_ira_may_move_out_cost. Delete the old fields with
10972 those names and also x_ira_max_register_move_cost,
10973 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
10974 (move_cost, may_move_in_cost, may_move_out_cost)
10975 (ira_max_register_move_cost, ira_max_may_move_in_cost)
10976 (ira_max_may_move_out_cost): Delete.
10977 * ira.c (init_move_cost): Rename to...
10978 (ira_init_register_move_cost): ...this, deleting the old
10979 function with that name. Apply above variable renamings.
10980 Retain asserts for null fields.
10981 (ira_init_once): Don't initialize register move costs here.
10982 (free_register_move_costs): Apply above variable renamings.
10983 Remove code for deleted fields.
10985 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10987 * ira.c (init_move_cost): Adjust choice of subclasses to match
10988 the current ira_init_register_move_cost choice. Use
10989 ira_class_subset_p instead of reg_class_subset_p.
10990 (ira_init_register_move_cost): Assert that move_cost,
10991 may_move_in_cost and may_move_out_cost already hold the desired
10992 values for their ira_* equivalents. For the latter two,
10993 ignore classes that can't store a register of the given mode.
10995 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
10997 * ira.c (setup_allocno_and_important_classes): Use
10998 ira_class_hard_regs_num to check whether a class has any
10999 allocatable registers.
11000 (ira_init_register_move_cost): Likewise.
11002 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11004 * ira.c (init_move_cost): Adjust local variable names to match
11005 file conventions. Use ira_assert instead of gcc_assert.
11007 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11009 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
11010 Move these definitions and associated target_globals fields to...
11011 * ira-int.h: ...here.
11012 * rtl.h (init_move_cost): Delete.
11013 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
11014 * ira.c: ...here, making the latter static.
11016 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11018 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
11019 and ira_register_move_cost instead of init_move_cost and move_cost.
11021 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11023 * ira.h (target_ira): Delete x_ira_available_class_regs.
11024 (ira_available_class_regs): Delete.
11025 * ira.c (setup_available_class_regs): Delete.
11026 (setup_alloc_classes): Don't call it.
11027 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
11028 ira_available_class_regs.
11029 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
11030 (model_spill_cost): Likewise.
11031 * ira-build.c (low_pressure_loop_node_p): Likewise.
11032 * ira-color.c (color_pass): Likewise.
11033 * ira-emit.c (change_loop): Likewise.
11034 * ira-lives.c (inc_register_pressure, dec_register_pressure)
11035 (single_reg_class, ira_implicitly_set_insn_hard_regs)
11036 (process_bb_node_lives): Likewise.
11037 * loop-invariant.c (gain_for_invariant): Likewise.
11039 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11042 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
11043 (pa_section_type_flags): New.
11044 (pa_legitimate_constant_p): Revert previous change.
11046 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11048 * ira.c (allocate_initial_values): Make static.
11050 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
11052 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
11053 Generate tls_initial_exec_64_sun only when !TARGET_X32.
11055 2012-05-30 Richard Guenther <rguenther@suse.de>
11057 PR middle-end/53501
11058 * fold-const.c (fold_binary_loc): Make sure to call
11059 fold_plusminus_mult_expr with the original sign of operands.
11061 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11063 * Makefile.in: Fix many dependencies.
11064 (DWARF2_H): Depend on dwarf2.def.
11065 (RTL_ERROR_H): Depend on rtl-error.h.
11066 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
11067 all gimple-pretty-print.h and tree-pretty-print.h references.
11069 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
11071 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
11074 2012-05-30 Richard Guenther <rguenther@suse.de>
11076 PR middle-end/53522
11077 * tree-emutls.c (gen_emutls_addr): Do not add globals to
11080 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
11082 * explow.c (probe_stack_range): Restore simple control flow and stop
11083 again when the probe cannot be generated if HAVE_check_stack.
11085 2012-05-30 Jakub Jelinek <jakub@redhat.com>
11087 PR rtl-optimization/53519
11088 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
11089 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
11091 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11093 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
11095 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11098 * doc/tm.texi: Update.
11099 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
11100 * target.def (force_at_comp_dir): New hook.
11101 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
11102 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
11104 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11106 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
11108 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
11109 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
11111 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11114 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
11115 flag_unsafe_math_optimizations is set.
11116 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
11117 Update description of -mfused-madd.
11119 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11122 * config/sh/predicates.md (atomic_arith_operand,
11123 atomic_logical_operand): New predicates.
11124 * config/sh/sh.c (sh_option_override): Check atomic options.
11125 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
11126 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
11127 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
11128 UNSUPPORTED_HARD_ATOMIC_CPU.
11129 * config/sh/sync.md: Update description comments.
11130 (I12): New mode iterator.
11131 (fetchop_predicate, fetchop_constraint): New code attributes.
11132 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
11133 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
11134 atomic_fetch_<fetchop_name>si_hard,
11135 atomic_fetch_<fetchop_name><mode>_hard,
11136 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
11137 atomic_<fetchop_name>_fetchsi_hard,
11138 atomic_<fetchop_name>_fetch<mode>_hard,
11139 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
11140 atomic_test_and_set_hard): New insns.
11141 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
11142 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
11143 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
11144 atomic_test_and_set_soft): Use same formatting for the first line of
11145 the asm block as in new insns above.
11146 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
11147 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
11148 atomic_test_and_set): Integrate new *_hard insns into expanders.
11149 * config/sh/sh.opt (mhard-atomic): New option.
11150 * doc/invoke.texi (SH Options): Document it.
11152 2012-05-29 Meador Inge <meadori@codesourcery.com>
11154 * c-decl.c (c_push_function_context): Always create a new language
11156 (c_pop_function_context): Clear the language function created in
11157 c_push_function_context.
11159 2012-05-29 Matt Turner <mattst88@gmail.com>
11161 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
11162 (define_bypass "ev6_fcmov"): New.
11164 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11166 * integrate.c: Remove.
11167 * integrate.h: Remove.
11168 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
11169 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
11170 * config/rs6000/t-rs6000: Likewise
11171 * config/spu/t-spu-elf: Likewise.
11172 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
11173 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
11174 from integrate.h to here.
11175 (initial_value_entry): New prototype.
11176 * reload.h (allocate_initial_values): Remove prototype.
11177 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
11178 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
11180 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
11181 set_decl_abstract_flags, set_block_abstract_flags): Move from
11182 integrate.c to here, the only user.
11183 * expmed.c (extract_fixed_bit_field): Remove outdated comment
11185 * function.c: Don't include integrate.h.
11186 (struct initial_value_pair, struct initial_value_struct,
11187 get_hard_reg_initial_val, has_hard_reg_initial_val,
11188 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
11189 integrate.c to here.
11190 (initial_value_entry): New function.
11191 * genemit.c (main): Don't print integrate.h include line.
11192 * ira.c: Don't include integrate.h.
11193 (allocate_initial_values): Move from integrate.c to here.
11194 (ira): Update allocate_initial_values call.
11195 * tree-inline.c: Don't include integrate.h.
11196 (function_attribute_inlinable_p): Moved from integrate.c to here.
11197 * cfgexpand.c: Don't include integrate.h.
11198 * except.c: Likewise.
11199 * langhooks.c: Likewise.
11200 * passes.c: Likewise.
11201 * toplev.c: Likewise.
11202 * config/frv/frv.c: Likewise.
11203 * config/pa/pa.c: Likewise.
11204 * config/spu/spu.c: Likewise.
11205 * config/epiphany/epiphany.c: Likewise.
11206 * config/mep/mep.c: Likewise.
11207 * config/score/score.c: Likewise.
11208 * config/picochip/picochip.c: Likewise.
11209 * config/sh/sh.c: Likewise.
11210 * config/alpha/alpha.c: Likewise.
11211 * config/microblaze/microblaze.c: Likewise.
11212 * config/mips/mips.c: Likewise.
11213 * config/v850/v850.c: Likewise.
11214 * config/mmix/mmix.c: Likewise.
11215 * config/bfin/bfin.c: Likewise.
11216 * config/arm/arm.c: Likewise.
11217 * config/s390/s390.c: Likewise.
11218 * config/m32r/m32r.c: Likewise.
11219 * config/rs6000/rs6000.c: Likewise.
11220 * config/c6x/c6x.c: Include function.h instead of integrate.h.
11221 * config/tilegx/tilegx.c: Likewise.
11222 * config/tilepro/tilepro.c: Likewise.
11224 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
11226 * config/avr/t-avr (s-avr-mmcu-texi): Call
11227 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
11229 2012-05-29 Michael Matz <matz@suse.de>
11231 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
11232 assign_temp): Remove 'keep' argument.
11233 (mark_temp_addr_taken): Remove prototype.
11234 * tree.h (expand_decl): Remove prototype.
11235 * function.c (struct temp_slot): Remove addr_taken and keep member.
11236 (assign_stack_temp_for_type) Don't initialize above, remove
11238 (assign_stack_temp, assign_temp): Remove keep argument.
11239 (mark_temp_addr_taken): Remove.
11240 (preserve_temp_slots): Remove handling of addr_taken and keep members.
11241 (free_temp_slots): Ditto.
11242 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
11244 * stmt.c (expand_asm_operands): Remove dead code.
11245 (expand_decl): Remove.
11246 * c-decl.c (finish_struct): Don't call expand_decl.
11247 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
11248 and assign_stack_temp.
11249 * calls.c (save_fixed_argument_area, initialize_argument_information,
11250 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
11251 * expmed.c (extract_bit_field_1): Ditto.
11252 * expr.c (emit_group_load_1, emit_group_store,
11253 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
11254 store_field, expand_constructor, expand_cond_expr_using_cmove,
11255 expand_expr_real_2, expand_expr_real_1): Ditto.
11256 * stmt.c (expand_asm_operands, expand_return): Ditto.
11258 * function.c (pop_temp_slots): Call free_temp_slots.
11259 * calls.c (store_one_arg): Don't call preserve_temp_slots or
11261 * expr.c (expand_assignment): Don't call free_temp_slots.
11263 * config/arm/arm.c (neon_expand_vector_init): Ditto.
11264 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
11265 (ix86_expand_vector_extract): Ditto.
11266 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
11267 ia64_expand_movxf_movrf): Ditto.
11268 * config/mips/mips.c (mips_expand_vi_general): Ditto.
11269 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
11270 extendsfdf2): Ditto.
11271 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
11272 rs6000_expand_vector_set, rs6000_expand_vector_extract,
11273 rs6000_allocate_stack_temp): Ditto.
11274 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
11275 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11276 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
11277 sparc_expand_vector_init): Ditto.
11279 2012-05-29 Michael Matz <matz@suse.de>
11281 * c-tree.h (c_expand_decl): Remove prototype.
11283 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
11285 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
11286 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
11287 COMPOUND_LITERAL_EXPR.
11288 * function.c (expand_function_start): Don't call expand_decl,
11289 instead assert that we have RTL assigned.
11290 * tree-ssa-live.c (remove_unused_locals): Clear
11291 nonlocal_goto_save_area if its backing variable is removed.
11292 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
11294 (expand_decl): Assert that this does nothing.
11295 * calls.c (expand_call): Don't call mark_temp_addr_taken.
11297 2012-05-29 Richard Guenther <rguenther@suse.de>
11299 PR tree-optimization/53516
11300 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
11302 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11304 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11306 * LANGUAGES: Fix typos.
11307 * Makefile.in: Fix typos.
11308 * alias.c: Fix typos.
11309 * auto-inc-dec.c: Fix typos.
11310 * bb-reorder.c: Fix typos.
11311 * cfgcleanup.c: Fix typos.
11312 * cgraph.c: Fix typos.
11313 * cgraph.h: Fix typos.
11314 * cgraphunit.c: Fix typos.
11315 * collect2-aix.h: Fix typos.
11316 * collect2.c: Fix typos.
11317 * compare-elim.c: Fix typos.
11318 * config/alpha/vms.h: Fix typos.
11319 * config/arm/README-interworking: Fix typos.
11320 * config/arm/arm.c: Fix typos.
11321 * config/arm/iterators.md: Fix typos.
11322 * config/arm/vxworks.h: Fix typos.
11323 * config/avr/avr.c: Fix typos.
11324 * config/avr/avr.h: Fix typos.
11325 * config/avr/avr.md: Fix typos.
11326 * config/avr/builtins.def: Fix typos.
11327 * config/c6x/c6x.c: Fix typos.
11328 * config/cr16/cr16.c: Fix typos.
11329 * config/cr16/cr16.md: Fix typos.
11330 * config/cris/cris.md: Fix typos.
11331 * config/darwin.c: Fix typos.
11332 * config/darwin.opt: Fix typos.
11333 * config/i386/i386-c.c: Fix typos.
11334 * config/i386/i386.c: Fix typos.
11335 * config/ia64/ia64.c: Fix typos.
11336 * config/m68k/cf.md: Fix typos.
11337 * config/mep/mep.c: Fix typos.
11338 * config/microblaze/microblaze.c: Fix typos.
11339 * config/microblaze/microblaze.h: Fix typos.
11340 * config/mn10300/mn10300.c: Fix typos.
11341 * config/mn10300/mn10300.md: Fix typos.
11342 * config/pa/pa.c: Fix typos.
11343 * config/picochip/picochip.h: Fix typos.
11344 * config/rs6000/a2.md: Fix typos.
11345 * config/rs6000/rs6000.c: Fix typos.
11346 * config/rs6000/vector.md: Fix typos.
11347 * config/rx/rx.md: Fix typos.
11348 * config/rx/rx.opt: Fix typos.
11349 * config/s390/2097.md: Fix typos.
11350 * config/s390/s390.c: Fix typos.
11351 * config/s390/s390.h: Fix typos.
11352 * config/sh/sh.c: Fix typos.
11353 * config/sh/sh.md: Fix typos.
11354 * config/sparc/sync.md: Fix typos.
11355 * config/spu/spu.c: Fix typos.
11356 * config/spu/spu.md: Fix typos.
11357 * config/vms/vms.c: Fix typos.
11358 * config/vxworks-dummy.h: Fix typos.
11359 * config/vxworks.h: Fix typos.
11360 * cselib.c: Fix typos.
11361 * df-scan.c: Fix typos.
11363 * doc/extend.texi: Fix typos.
11364 * doc/install.texi: Fix typos.
11365 * doc/invoke.texi: Fix typos.
11366 * doc/md.texi: Fix typos.
11367 * doc/plugins.texi: Fix typos.
11368 * doc/rtl.texi: Fix typos.
11369 * dse.c: Fix typos.
11370 * dwarf2asm.c: Fix typos.
11371 * dwarf2out.c: Fix typos.
11372 * except.h: Fix typos.
11373 * expr.c: Fix typos.
11374 * fold-const.c: Fix typos.
11375 * gcc.c: Fix typos.
11376 * gcse.c: Fix typos.
11377 * genautomata.c: Fix typos.
11378 * gengtype-state.c: Fix typos.
11379 * gengtype.c: Fix typos.
11380 * genhooks.c: Fix typos.
11381 * gimple-fold.c: Fix typos.
11382 * gimple-pretty-print.c: Fix typos.
11383 * gimple.c: Fix typos.
11384 * gimple.h: Fix typos.
11385 * gimplify.c: Fix typos.
11386 * graphite-interchange.c: Fix typos.
11387 * graphite-sese-to-poly.c: Fix typos.
11388 * ifcvt.c: Fix typos.
11389 * input.c: Fix typos.
11390 * ipa-cp.c: Fix typos.
11391 * ipa-inline-analysis.c: Fix typos.
11392 * ipa-inline-transform.c: Fix typos.
11393 * ipa-inline.c: Fix typos.
11394 * ipa-pure-const.c: Fix typos.
11395 * ipa-ref.h: Fix typos.
11396 * ipa-reference.c: Fix typos.
11397 * ipa-utils.c: Fix typos.
11398 * ipa.c: Fix typos.
11399 * ira-emit.c: Fix typos.
11400 * ira-lives.c: Fix typos.
11401 * lto-streamer.c: Fix typos.
11402 * lto-streamer.h: Fix typos.
11403 * lto-wrapper.c: Fix typos.
11404 * mcf.c: Fix typos.
11405 * mode-switching.c: Fix typos.
11406 * modulo-sched.c: Fix typos.
11407 * plugin.c: Fix typos.
11408 * postreload.c: Fix typos.
11409 * sched-deps.c: Fix typos.
11410 * sel-sched-ir.c: Fix typos.
11411 * sel-sched-ir.h: Fix typos.
11412 * sel-sched.c: Fix typos.
11413 * sese.c: Fix typos.
11414 * stor-layout.c: Fix typos.
11415 * target-hooks-macros.h: Fix typos.
11416 * target.def: Fix typos.
11417 * trans-mem.c: Fix typos.
11418 * tree-eh.c: Fix typos.
11419 * tree-predcom.c: Fix typos.
11420 * tree-sra.c: Fix typos.
11421 * tree-ssa-address.c: Fix typos.
11422 * tree-ssa-loop-ivopts.c: Fix typos.
11423 * tree-ssa-loop-niter.c: Fix typos.
11424 * tree-ssa-math-opts.c: Fix typos.
11425 * tree-ssa-pre.c: Fix typos.
11426 * tree-ssa-propagate.c: Fix typos.
11427 * tree-ssa-reassoc.c: Fix typos.
11428 * tree-ssa-sccvn.c: Fix typos.
11429 * tree-ssa-ter.c: Fix typos.
11430 * tree-ssa-uninit.c: Fix typos.
11431 * tree-ssanames.c: Fix typos.
11432 * tree-vect-generic.c: Fix typos.
11433 * tree-vect-slp.c: Fix typos.
11434 * tree.c: Fix typos.
11435 * tree.h: Fix typos.
11436 * varasm.c: Fix typos.
11437 * varpool.c: Fix typos.
11439 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11441 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
11443 2012-05-29 Richard Guenther <rguenther@suse.de>
11445 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
11447 (add_referenced_var_1): Re-organize. Assert we are not
11448 called for globals.
11449 (remove_referenced_var): Likewise.
11450 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
11451 * tree-mudflap.c (execute_mudflap_function_ops): Do not
11452 call add_referenced_var on globals.
11453 * matrix-reorg.c (transform_access_sites): Likewise.
11455 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11457 * alias.c (reg_known_value): Make this a VEC.
11458 (reg_known_equiv_p): Make this an sbitmap.
11459 (reg_known_value_size): Remove.
11460 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
11461 set_reg_known_equiv_p): Update for reg_known_value and
11462 reg_known_value_size data structure change.
11463 (init_alias_analysis, end_alias_analysis): Likewise.
11465 2012-05-29 Jakub Jelinek <jakub@redhat.com>
11467 PR middle-end/53510
11468 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
11469 to avoid leaking memory. No need to handle memory allocation
11470 failure. Double string_len on each reallocation instead of adding 2.
11471 * gcov.c (read_line): Likewise.
11473 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
11475 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
11477 * config/cris/cris.md ("trap"): Define, enabled for
11478 TARGET_TRAP_USING_BREAK8.
11479 * config/cris/cris.opt (mtrap-using-break8): New option.
11481 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
11484 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
11487 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
11489 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
11490 (Standard Names): Fix typos in documentation of atomic patterns.
11492 2012-05-27 Nathan Sidwell <nathan@acm.org>
11494 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
11496 2012-05-26 Jason Merrill <jason@redhat.com>
11499 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
11500 about array compound literals.
11502 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
11504 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
11505 if CLEANUP_NO_INSN_DEL.
11506 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
11507 from cfg_layout_merge_blocks.
11508 (emit_nop_for_unique_locus_between): New function.
11509 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
11510 (cfg_layout_merge_blocks): Likewise.
11512 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
11513 Paolo Bonzini <bonzini@gnu.org>
11515 * df-scan.c (df_def_record_1): Assert a parallel must contain an
11516 EXPR_LIST at this point. Receive the LOC and move its extraction...
11517 (df_defs_record): ... here. Change if-else to a switch statement.
11518 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
11519 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
11520 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
11521 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
11522 regs_invalidated_by_call.
11523 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
11524 df_get_call_refs().
11526 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
11529 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
11530 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
11532 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11534 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
11535 software floating point emulation. No longer build the multilibs
11536 with -mstrict-align.
11538 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
11540 PR middle-end/53008
11541 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
11542 accessed indirectly.
11543 (ipa_tm_create_version): Same.
11545 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
11548 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
11549 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
11551 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
11554 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
11555 (ix86_expand_vec_perm): Use int mode instead of float.
11556 (expand_vec_perm_pshufb): Remove handling of useseless type
11559 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
11562 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
11563 gnu_ld variables to yes.
11564 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
11565 (HAVE_GNU_AS): Likewise.
11566 * config.in: Regenerate.
11567 * configure: Likewise.
11569 2012-05-25 Tristan Gingold <gingold@adacore.com>
11571 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
11572 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
11573 and preferred_alignment.
11575 2012-05-25 Tristan Gingold <gingold@adacore.com>
11577 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
11579 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
11581 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
11582 volatile bitfields case.
11584 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
11586 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11587 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
11588 (adjacent_mem_locations): Move some code to and call...
11589 (get_memref_parts): ...new function.
11590 (mem_locations_overlap): New function.
11591 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
11592 (is_mem_ref): Rename to...
11593 (find_mem_ref): ...this. Return MEM rtx.
11594 (get_store_dest): Remove function.
11595 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
11596 new parameter and adjust calls.
11597 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
11598 mem refs overlap for true_store_to_load_dep_costly.
11599 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
11600 passed to adjacent_mem_locations.
11601 (is_costly_group): Walk resolved dependency list.
11602 (force_new_group): Emit group ending nop for Power6/Power7.
11603 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
11604 (group_ending_nop): New define_insn.
11606 2012-05-24 Dodji Seketeli <dodji@redhat.com>
11608 Make unwound macro expansion trace less redundant
11609 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
11610 context of macro definition in the trace, when it's redundant.
11613 2012-05-24 Richard Guenther <rguenther@suse.de>
11615 PR middle-end/53460
11616 * tree-profile.c (tree_profiling): Cleanup the CFG if
11617 execute_fixup_cfg requests it.
11619 2012-05-24 Richard Guenther <rguenther@suse.de>
11621 * tree-flow.h (create_var_ann): Remove.
11622 * tree-dfa.c (create_var_ann): Remove and inline into its
11624 (add_referenced_var_1): ... here.
11625 * varpool.c (add_new_static_var): Do not call add_referenced_var
11627 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11628 * tree-switch-conversion.c (build_one_array): Likewise.
11629 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
11630 * tree-flow-inline.h (gimple_referenced_vars): Guard against
11632 * tree-inline.c (remap_gimple_op_r): Likewise. Check
11633 gimple_referenced_vars instead of gimple_in_ssa_p.
11634 (copy_tree_body_r): Likewise.
11635 (setup_one_parameter): Likewise.
11636 (declare_return_variable): Likewise.
11637 (tree_function_versioning): Likewise.
11639 2012-05-24 Jakub Jelinek <jakub@redhat.com>
11641 PR tree-optimization/53465
11642 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
11643 vr0 into *vr, then vrp_meet that.
11644 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
11645 have any equivalences.
11646 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
11649 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
11651 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
11653 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
11654 check end_regno - 1 is a hard register.
11656 2012-05-24 Richard Guenther <rguenther@suse.de>
11658 * varpool.c (add_new_static_var): Remove call to create_var_ann.
11659 * tree-ssa-operands.c (create_vop_var): Likewise.
11661 2012-05-24 Richard Guenther <rguenther@suse.de>
11664 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
11666 (remove_unused_locals): Pass global_unused_vars to
11667 remove_unused_scope_block_p. Restore code walking all
11668 referenced vars and pruning them.
11670 2012-05-23 Jan Hubicka <jh@suse.cz>
11672 * tree.h (alias_diag_flags): Remove.
11673 (alias_pair): Remove emitted_diags.
11674 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
11675 symbol_alias_set_t, symbol_alias_set_destroy,
11676 symbol_alias_set_contains, propagate_aliases_backward): Remove.
11677 * toplev.c (compile_file): Do not call finish_aliases_2
11678 * cgraphunit.c (cgraph_process_new_functions): Do not call
11680 (handle_alias_pairs): Output diagnostics about aliases to externals.
11681 (assemble_thunks_and_aliases): Use do_assemble_alias.
11682 (output_weakrefs): Likewise.
11683 (finalize_compilation_unit): Do not call finish_aliases_1.
11684 * ipa.c (symtab_remove_unreachable_nodes): De not call
11685 remove_unreachable_alias_pairs.
11686 * varasm.c (do_assemble_alias): Export.
11687 (symbol_alias_set_create, symbol_alias_set_destroy,
11688 symbol_alias_set_contains, symbol_alias_set_insert,
11689 propagate_aliases_forward, propagate_aliases_backward,
11690 propagate_aliases_backward, trivially_visible_alias,
11691 trivially_defined_alias, remove_unreachable_alias_pairs,
11692 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
11693 * output.h (do_assemble_alias): Declare.
11694 * varpool.c (varpool_remove_unreferenced_decls): Do not call
11697 2012-05-23 Martin Jambor <mjambor@suse.cz>
11699 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
11701 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
11703 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
11705 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
11706 (iterative_hash_gimple_type): Adjust comment.
11707 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
11708 domain for an array type instead of the domain type itself.
11710 2012-05-23 Richard Guenther <rguenther@suse.de>
11712 PR tree-optimization/53438
11713 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
11715 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
11718 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
11719 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
11722 2012-05-23 Richard Guenther <rguenther@suse.de>
11724 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
11725 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
11726 via the global_unused_vars bitmap.
11727 (remove_unused_locals): Handle global vars in local-decls via
11728 a global_unused_vars bitmap instead of the used flag in the
11729 var annotation. Simplify global variable handling and removal.
11731 2012-05-22 Jan Hubicka <jh@suse.cz>
11733 PR middle-end/53426
11734 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
11735 from other partitions.
11737 2012-05-22 Jan Hubicka <jh@suse.cz>
11739 PR middle-end/53161
11740 * symtab.c (symtab_register_node): Fix ordering issue.
11742 2012-05-22 Steven Drake <sbd@NetBSD.org>
11744 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
11746 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
11748 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11749 Use strip_name_encoding target hook.
11751 2012-05-22 Richard Guenther <rguenther@suse.de>
11753 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
11754 (init_function_for_compilation): Remove.
11755 * tree-dfa.c (find_vars_r): Take struct function argument.
11756 (find_referenced_vars_in): Adjust.
11757 * tree-ssa-operands.c (clobber_stats): Remove.
11758 (create_vop_var): Take struct function argument. Mark
11759 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
11760 (init_ssa_operands): Take struct function argument.
11761 (fini_ssa_operands): Do not dump dead stats.
11762 * tree-ssa-operands.h (init_ssa_operands): Take struct function
11764 * cgraphunit.c (init_lowered_empty_function): Adjust.
11765 * lto-streamer-in.c (input_cfg): Likewise.
11766 * tree-inline.c (initialize_cfun): Likewise.
11767 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
11768 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
11769 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
11770 virtual operands are not registers.
11772 2012-05-22 Richard Guenther <rguenther@suse.de>
11774 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
11776 2012-05-22 Richard Guenther <rguenther@suse.de>
11778 PR middle-end/53437
11779 * tree-inline.c (setup_one_parameter): Create a dummy init
11780 statement for unused parameters when not optimizing.
11782 2012-05-22 Richard Guenther <rguenther@suse.de>
11784 * tree-flow.h (add_referenced_var_1): Declare.
11785 (add_referenced_var): Define.
11786 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
11787 (add_referenced_var): Rename to ...
11788 (add_referenced_var_1): ... this. Take struct function argument.
11790 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11793 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
11794 * config/arm/arm.c (arm_validize_comparison): Define.
11795 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
11796 arm_validize_comparison.
11797 ("cbranchdi4"): Likewise.
11798 ("cstoredi4"): Likewise.
11799 ("movsicc"): Likewise.
11800 ("movsfcc"): Likewise.
11801 ("movdfcc"): Likewise.
11803 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
11805 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
11806 the mw_reg_pool size.
11808 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
11810 PR tree-optimization/53336
11811 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
11812 non-integer integral types to offset type and vice versa.
11814 2012-05-22 Alan Modra <amodra@gmail.com>
11816 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
11817 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
11818 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
11819 V_SAVE_INLINE): Delete.
11820 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
11821 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
11822 For ELF targets, use out-of-line restores for -Os and any number
11823 of regs if the restore exits, and out-of-line gp save for two or
11824 more regs. Use save_reg_p to test for holes in reg restore set.
11825 Replace "#if" with "if".
11827 2012-05-22 Alan Modra <amodra@gmail.com>
11829 * config/rs6000/rs6000.c (save_reg_p): New function.
11830 (first_reg_to_save, first_fp_reg_to_save): Use it here.
11831 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
11832 (emit_frame_save): Use gen_frame_store.
11833 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
11834 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
11836 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
11837 vrsave, toc, gp and fp restores.
11839 2012-05-22 Alan Modra <amodra@gmail.com>
11841 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
11842 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
11843 Move function pointer variables after forward declarations.
11844 (rs6000_builtin_support_vector_misalignment): Make static.
11845 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
11846 (rs6000_function_value, rs6000_can_eliminate): Likewise.
11848 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
11850 PR rtl-optimization/53373
11851 * caller-save.c (save_call_clobbered_regs): Look into a possible
11852 PARALLEL manually rather than using single_set on a call insn.
11854 2012-05-21 Jakub Jelinek <jakub@redhat.com>
11856 PR tree-optimization/53436
11857 * omp-low.c (omp_build_component_ref): New function.
11858 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
11860 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
11862 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
11864 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
11865 Do not print '.' here. Output operand lossage error for unhandled
11870 <case 'z'>: Hardcode "code" argument into error strings.
11872 <case 'D'>: Merge AVX and non-AVX codes.
11873 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
11874 Update call to put_condition_code.
11876 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
11878 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
11880 (clzsi2): New expander.
11881 (*clzsi2_68k): New insn.
11882 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
11884 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
11886 * gimple.h (gimple_set_in_transaction): Remove.
11887 (gimple_in_transaction): Look in BB instead.
11888 (gimple_statement_base): Remove in_transaction field.
11889 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
11890 * trans-mem.c (compute_transaction_bits): Place transaction bit
11891 information into basic blocks.
11893 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
11895 * expr.c (get_def_for_expr_class): Define only if
11896 HAVE_conditional_move.
11897 (convert_tree_comp_to_rtx): Likewise.
11899 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
11902 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
11904 (ffssi2_no_cmove): Ditto.
11905 (*ffs<mode>_1): Remove insn pattern.
11906 (*tzcnt<mode>_1): New insn pattern.
11907 (*bsf<mode>1): Ditto.
11909 2012-05-21 Richard Guenther <rguenther@suse.de>
11911 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
11912 more referenced vars.
11913 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
11914 flag on variables that have a var-annotation.
11916 2012-05-21 Joseph Myers <joseph@codesourcery.com>
11919 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
11920 from folded operands before wrapping another around the
11921 conditional expression.
11923 2012-05-21 Jakub Jelinek <jakub@redhat.com>
11925 PR tree-optimization/53366
11926 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
11927 tests if complex_numbers == 2, but there are non-complex number loads
11930 PR tree-optimization/53409
11931 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
11932 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
11934 PR tree-optimization/53410
11935 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
11936 instead of build_int_cst (type, 0) where vector types might be
11937 involved. Instead of build_int_cst (type, 1) convert the original
11938 integer_onep argument to the desired type.
11940 2012-05-21 Michael Matz <matz@suse.de>
11942 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
11943 (simplify_test_exp): Handle one more case of distributive law,
11944 decrease cost threshold.
11945 (tests_attr_p, get_attr_order): New functions.
11946 (optimize_attrs): Use topological order, inline only cheap values.
11947 (write_attr_set): Reset our_known_true after some time.
11949 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
11952 * config/i386/i386.c (type_natural_mode): Warn passing SSE
11953 vector argument without SSE enabled changes the ABI.
11955 2012-05-21 Richard Guenther <rguenther@suse.de>
11957 PR tree-optimization/53408
11958 * tree-vect-loop.c (vectorizable_induction): Properly check
11959 the restriction that we cannot handle induction results from
11960 the inner loop outside of the outer loop.
11962 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
11965 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
11966 (UNSPECV_RDRAND): This.
11967 (rdrand<mode>_1): Updated.
11969 2012-05-21 Richard Guenther <rguenther@suse.de>
11971 * tree-loop-distribution.c (can_generate_builtin): Reject
11974 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
11976 * Makefile.in (options.c): Add options.h to included header
11977 files, before tm.h.
11979 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
11981 * tree-parloops.c : Add myself to contributors, update
11982 TODO list, add link to wiki.
11984 2012-05-21 Alan Modra <amodra@gmail.com>
11986 * config/rs6000/predicates.md (input_operand): Don't match
11987 constant pool addresses. Remove label_ref, high and plus from
11988 match_code list. Remove redundant CONSTANT_P test.
11989 (splat_input_operand): Similarly update match_code list.
11990 (small_toc_ref): New predicate.
11991 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
11992 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
11993 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
11994 register checks to..
11995 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
11996 generated by create_TOC_reference.
11997 (rs6000_legitimize_address): Update cerate_TOC_reference call.
11998 (rs6000_delegitimize_address): Handle new rtl for toc refs.
11999 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
12000 (use_toc_relative_ref): New function, split out from..
12001 (rs6000_emit_move): ..here. Remove redundant tests. Update
12002 create_TOC_reference calls.
12003 (rs6000_legitimize_reload_address): Formatting. Handle splitting
12004 of medium/large model toc addresses. Use use_toc_relative_ref.
12005 (print_operand): Formatting, style. Adjust for toc changes.
12006 (print_operand_address): Likewise.
12007 (rs6000_output_addr_const_extra): Likewise.
12008 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
12009 than a PLUS. Use this formulation for both high and low part
12010 of -mcmodel=medium/large toc reference too. Before reload,
12011 always use the small model formulation.
12012 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
12013 a PLUS in high part of addresses here.
12014 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12015 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12016 (largetoc_high, largetoc_low): Move earlier. Cope when no
12017 base reg available.
12018 (largetoc_high_plus): New insn.
12019 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
12020 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
12021 (tocref): ..instead do so here, new insn and split.
12023 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
12025 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12026 RDRND, F16C and FSGSBASE.
12028 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12030 PR rtl-optimzation/53373
12031 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
12032 call pattern. Update split patterns.
12033 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
12034 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
12036 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
12038 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
12041 2012-05-18 Jan Hubicka <jh@suse.cz>
12043 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
12044 (cgraph_process_new_functions): Process also aliases.
12045 * lto-streamer-out.c (struct sets): Remove.
12046 (trivally_defined_alias): Remove.
12047 (output_alias_pair_p): Remove.
12048 (output_unreferenced_globals): Remove.
12049 (produce_symtab); Do not handle alias pairs.
12050 (produce_asm_for_decls): Likewise.
12051 * lto-streamer-in.c (input_alias_pairs): Remove.
12052 (lto_read_body): Do not input alias pairs.
12053 (lto_input_constructors_and_inits): Remove.
12055 2012-05-18 Jan Hubicka <jh@suse.cz>
12057 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
12060 2012-05-18 Jan Hubicka <jh@suse.cz>
12062 * cgraphbuild.c (record_reference): Update.
12063 * lto-cgraph.c (lto_output_varpool_node): External vars
12064 are not in other partition even if they are not output
12065 in current partition.
12066 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
12068 (canonicalize_constructor_val): Take FROM_DECL argument.
12069 (fold_ctor_reference, fold_string_cst_ctor_reference,
12070 fold_array_ctor_reference, fold_nonarray_ctor_reference,
12071 fold_ctor_reference): Likewise.
12072 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
12073 * gimple.h (gimple_fold_builtin): Likewise.
12075 2012-05-18 Olivier Hainque <hainque@adacore.com>
12077 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
12078 $(libsubdir) as libexecsubdir.
12080 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12082 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
12083 relied on signed overflow behavior.
12085 2012-05-18 Richard Guenther <rguenther@suse.de>
12087 PR tree-optimization/53346
12088 * tree-loop-distribution.c (ldist_gen): Make sure to apply
12089 builtin transform even when only a single partition with
12090 all reads/writes exists.
12092 2012-05-18 Richard Guenther <rguenther@suse.de>
12094 PR tree-optimization/53390
12095 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
12098 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12100 * tree-ssa-reassoc.c (bip_map): Remove decl.
12101 (completely_remove_stmt): Remove function.
12102 (remove_def_if_absorbed_call): Remove function.
12103 (remove_visited_stmt_chain): Remove __builtin_powi handling.
12104 (possibly_move_powi): Remove function.
12105 (rewrite_expr_tree): Remove calls to possibly_move_powi.
12106 (rewrite_expr_tree_parallel): Likewise.
12107 (attempt_builtin_powi): Build multiplies explicitly rather than
12108 relying on the ops vector and rank system.
12109 (transform_stmt_to_copy): New function.
12110 (transform_stmt_to_multiply): Likewise.
12111 (reassociate_bb): Handle leftover operations after __builtin_powi
12112 optimization; build a final multiply if necessary.
12114 2012-05-18 Jan Hubicka <jh@suse.cz>
12116 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
12117 (mark_functions_to_output): Fix sanity check.
12118 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
12120 2012-05-18 Richard Guenther <rguenther@suse.de>
12122 * tree-flow.h (mark_symbols_for_renaming): Remove.
12123 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
12124 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
12125 (copy_debug_stmt): Likewise.
12126 (expand_call_inline): Likewise.
12127 (declare_return_variable): Mark the return variable for renaming
12130 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
12132 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
12134 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
12135 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
12136 (ashrdi3,lshrdi3): Likewise.
12137 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
12139 2012-05-18 Meador Inge <meadori@codesourcery.com>
12141 PR rtl-optimization/53352
12142 * cse.c (equiv_constant): Ignore paradoxical subregs.
12144 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
12146 PR rtl-optimization/53125
12147 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
12148 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
12149 die in the basic block. Correctly top off REG_FREQ and
12150 REG_FREQ_CALLS_CROSSED.
12152 (regstat_compute_ri): Allocate and free local_live_last_luid.
12154 (regstat_bb_compute_calls_crossed): Correctly top off
12155 REG_FREQ_CALLS_CROSSED.
12157 2012-05-17 Jan Hubicka <jh@suse.cz>
12159 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
12160 constructor over decl without.
12161 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
12162 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
12163 * cgraphunit.c (process_function_and_variable_attributes): Finalize
12165 (mark_functions_to_output): Also accept bodies for functions with
12167 (output_in_order): Skip external vars.
12168 * lto-cgraph.c (lto_output_node): External functions are never in other
12170 (lto_output_varpool_node): Likewise.
12171 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
12172 forgotten initializers.
12173 * ipa.c (process_references): Handle external vars.
12174 (symtab_remove_unreachable_nodes): Update to handle external vars.
12175 (varpool_externally_visible_p): External vars are externally visible.
12176 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
12177 * varpool.c (varpool_remove_node): Remove constructor.
12178 (decide_is_variable_needed): Handle externals.
12179 (varpool_remove_unreferenced_decls): Likewise.
12181 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12183 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
12184 (enable_warning_as_error): Do not special case Wuninitialized.
12185 * optc-gen.awk: Add sanity checks.
12187 2012-05-17 Jan Hubicka <jh@suse.cz>
12189 * ipa-reference.c (is_proper_for_analysis): Do not check flags
12190 that might change as result of global optimization.
12191 (analyze_function): Do not check analyzed and externally_visible
12192 flags; be happy about address dereferences.
12193 (propagate): Prune all_module_statics so it really contains just
12194 statics; prune all the local summaries.
12195 (ipa_reference_write_optimization_summary): Simplify.
12197 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
12199 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
12200 * config/m68k/m68k-tables.opt: Regenerated.
12201 * doc/invoke.texi (M680x0 Options): Document.
12203 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
12204 Patrick Marlier <patrick.marlier@gmail.com>
12206 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
12209 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
12211 * configure: Regenerated.
12213 2012-05-16 Andrew Pinski <apinski@cavium.com>
12215 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
12218 2012-05-16 David S. Miller <davem@davemloft.net>
12220 * jump.c (delete_related_insns): If we remove a CALL, make sure
12221 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
12223 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12225 PR tree-optimization/53217
12226 * tree-ssa-reassoc.c (bip_map): New static variable.
12227 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
12228 (attempt_builtin_powi): Save feeding multiplies on a stack.
12229 (reassociate_bb): Create and destroy bip_map.
12231 2012-05-16 Olivier Hainque <hainque@adacore.com>
12233 * Makefile.in (install-no-fixedincludes): New target, former toplevel
12234 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
12235 Add comments and improve stamp preservation across the whole sequence.
12236 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
12238 2012-05-16 Richard Guenther <rguenther@suse.de>
12240 * tree-inline.c (insert_init_stmt): Do not call
12241 mark_symbols_for_renaming.
12242 (setup_one_parameter): Avoid initializing unused parameters.
12243 (declare_return_variable): Properly handle DECL_BY_REFERENCE
12244 return vars in SSA form.
12246 2012-05-16 Richard Guenther <rguenther@suse.de>
12248 * tree-flow.h (get_virtual_var): Remove.
12249 * tree-dfa.c (get_virtual_var): Likewise.
12251 2012-05-16 Richard Guenther <rguenther@suse.de>
12253 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12254 Remove set-only bitmap of new names.
12255 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
12257 * tree-flow.h (ssa_names_to_replace): Remove.
12258 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
12260 2012-05-16 Richard Guenther <rguenther@suse.de>
12262 PR tree-optimization/53364
12263 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12264 detect a view-conversion of the decl.
12266 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12268 PR preprocessor/7263
12269 * c-tree.h (enum c_declspec_word): Declare new enum.
12270 (struct c_declspecs::locations): New member.
12271 (declspecs_add_qual, declspecs_add_scspec)
12272 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
12273 location parameter.
12274 * c-decl.c (build_null_declspecs): Initialize the new struct
12275 c_declspecs::locations member.
12276 (declspecs_add_addrspace): Take a location parameter for the
12277 address space. Store it onto declaration specifiers.
12278 (declspecs_add_qual): Likewise, take a location parameter for the
12280 (declspecs_add_type): Likewise, take a location parameter for the
12282 (declspecs_add_scspec): Likewise, take a location parameter for
12283 the storage class specifier.
12284 (declspecs_add_attrs): Likewise, take a location parameter for the
12286 (declspecs_add_alignas): Likewise, take a location parameter for
12288 (finish_declspecs): For diagnostics, use the location of the
12289 relevant declspec, instead of the global input_location.
12290 * c-parser.c (c_parser_parameter_declaration): Pass the precise
12291 virtual location of the declspec to the declspecs-setters.
12292 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
12295 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
12297 * configure.ac: Stack protector enabling for Android targets.
12298 * configure: Regenerate.
12300 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12302 * ira.c (pseudo_move_insn): Delete.
12303 (find_moveable_pseudos): Don't set it.
12304 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
12305 the definitions of the original pseudo. Delete all of them.
12307 2012-05-16 Olivier Hainque <hainque@adacore.com>
12309 * config/rs6000/rs6000-opts.h (enum processor_type): Add
12311 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
12312 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
12313 * config/rs6000/8540.md: indicate that the units/patterns apply to
12316 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
12317 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
12318 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
12319 related flags, check that what is queried is supported by the selected
12320 configuration. Rework the single/double_float and MASK_STRING resets to
12321 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
12322 costs for PROCESSOR_PPC8548 as well.
12323 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
12324 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
12325 statement instead of a sequence of ifs.
12327 * config/rs6000/rs6000.h (TARGET_E500): Remove.
12328 (TARGET_NO_LWSYNC): Adjust accordingly.
12329 * config/rs6000/e500.h (TARGET_E500): Remove.
12330 (CHECK_E500_OPTIONS): Adjust accordingly.
12331 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
12332 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
12333 * config/rs6000/linuxspe.h: Likewise.
12334 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
12335 superfluous comments.
12336 * config/rs6000/e500-double.h: Remove.
12338 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
12339 default to with_cpu=8548 if --enable-e500-double, and to 8540
12341 (set misc flags section): For powerpc*|rs6000*, remove inclusion
12342 of e500-double.h for --enable-e500-double.
12344 2012-05-16 Olivier Hainque <hainque@adacore.com>
12346 * Makefile.in (s-header-vars): Resort to -n instead of trailing
12347 -e d in sed invocation.
12349 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
12351 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
12353 * doc/tm.texi: Regenerate.
12355 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12357 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
12359 2012-05-15 Jakub Jelinek <jakub@redhat.com>
12362 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
12363 that operands[2] is either immediate, or q_regs_operand.
12365 2012-05-15 Richard Guenther <rguenther@suse.de>
12367 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
12368 (assemble_thunk): Likewise. Manually rename and register
12369 function arguments.
12371 2012-05-15 Richard Guenther <rguenther@suse.de>
12373 PR tree-optimization/53355
12374 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
12377 2012-05-15 Tristan Gingold <gingold@adacore.com>
12379 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
12381 2012-05-15 Richard Guenther <rguenther@suse.de>
12383 * gimple.c (gimple_set_modified): Move ...
12384 * gimple.h (gimple_set_modified): ... here.
12386 2012-05-15 Tristan Gingold <gingold@adacore.com>
12388 * ira-color.c (move_spill_restore): Add a guard.
12390 2012-05-15 Tristan Gingold <gingold@adacore.com>
12392 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
12395 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
12397 * gimplify.c (gimplify_init_constructor): Do a block move for very
12398 small objects as well.
12400 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
12402 * ira.c (find_moveable_pseudos): Skip registers whose
12403 DF_REG_EQ_USE_COUNT is nonzero.
12405 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12407 * doc/md.texi (fma): Define to only be applicable for single rounding.
12409 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
12412 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
12413 generate target register for "load" class builtins.
12416 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
12419 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
12420 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
12421 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
12422 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
12423 (<sse>_movu<ssemodesuffix>): New expander.
12424 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
12425 (avx_movdqu<avxmodesuffix>): New expander.
12426 (*sse2_movdqu): Rename from sse2_movdqu.
12427 (sse2_movdqu): New expander.
12429 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
12432 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
12433 (canonicalize_perm): ... new function.
12434 (expand_vec_perm_2vperm2f128_vshuf): New function.
12435 (ix86_expand_vec_perm_const_1): Call it.
12437 2012-05-14 Andrew Pinski <apinski@cavium.com>
12438 H.J. Lu <hongjiu.lu@intel.com>
12439 Jakub Jelinek <jakub@redhat.com>
12442 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
12445 2012-05-14 Jakub Jelinek <jakub@redhat.com>
12447 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
12448 lineno 1 the same as lineno 0 before first start file directive.
12449 (optimize_macinfo_range): Likewise.
12451 * dwarf2out.c (have_macinfo): Define.
12452 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
12453 attribute, don't force empty compilation unit and don't emit any
12454 .debug_macinfo/.debug_macro section if macinfo_table is empty.
12456 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
12459 * config/avr/avr.c (avr_const_address_lo16): Remove.
12460 (avr_assemble_integer): Print ".byte lo8(x)",
12461 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
12462 .warning if 3-byte address is assembled.
12463 * doc/extend.texi (AVR Named Address Spaces): Document that
12464 binutils 2.23 is needed to assemble 3-byte addresses.
12466 2012-05-14 Richard Guenther <rguenther@suse.de>
12468 * tree-vect-data-refs.c (vect_setup_realignment): Remove
12469 call to mark_symbols_for_renaming.
12470 (vect_permute_load_chain): Likewise.
12471 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
12472 instead of calling mark_symbols_for_renaming.
12473 * tree-vect-stmts.c (read_vector_array): Remove call to
12474 mark_symbols_for_renaming.
12475 (write_vector_array): Likewise.
12476 (vectorizable_call): Likewise.
12477 (vectorizable_store): Likewise.
12478 (vectorizable_load): Likewise.
12479 * matrix-reorg.c (transform_allocation_sites): Likewise.
12480 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
12481 (create_expression_by_pieces): Likewise.
12483 2012-05-14 Richard Guenther <rguenther@suse.de>
12485 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
12486 of statements for renaming.
12487 (force_gimple_operand_1): Likewise, consistently for both
12488 calls to force_gimple_operand and force_gimple_operand_gsi.
12490 2012-05-14 Richard Guenther <rguenther@suse.de>
12492 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
12493 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
12495 (expand_omp_for): Likewise.
12496 (expand_omp_for_generic): Adjust conditional add to referenced vars.
12497 Use make_rename_temp for temporaries that should be rewritten into
12499 (expand_omp_for_static_nochunk): Likewise.
12500 (expand_omp_atomic_pipeline): Likewise.
12502 2012-05-14 Richard Guenther <rguenther@suse.de>
12504 PR tree-optimization/53331
12505 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
12507 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
12509 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12512 * doc/options.texi: (LangEnabledBy): Document it.
12513 * optc-gen.awk: Handle LangEnabledBy.
12514 * opth-gen.awk: Generate declaration for lang-specific functions.
12515 * opt-read.awk: Record lang numbers.
12516 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
12517 (lang_sanitized_name): New.
12519 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12521 * attribs.c (decl_attributes): Avoid emitting a warning if
12522 ATTR_FLAG_BUILT_IN.
12523 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
12524 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
12525 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
12526 define a string "1".
12527 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
12528 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
12529 BUILT_IN_STRCPY): Use it for these functions.
12530 * postreload.c (reload_combine): Deal with SETs inside
12531 CALL_INSN_FUNCTION_USAGE.
12532 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
12533 Look for REG_RETURNED notes and use a cheap restore if possible.
12534 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
12535 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
12536 * ira-build.c (ira_create_allocno, create_cap_allocno,
12537 propagate_allocno_info, propagate_some_info_from_allocno,
12538 copy_info_to_removed_store_destination, ira_flattening): Handle it.
12539 * ira-lives.c (pseudo_regno_single_word_and_live_p,
12540 find_call_crossed_cheap_reg): New static functions.
12541 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
12542 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
12543 a REG_RETURNED note in that case.
12544 * ira.c (setup_reg_renumber): Change assert to allow cases where
12545 allocnos only cross calls for which they are cheap to restore.
12546 * ira-costs.c (ira_tune_allocno_costs): Compare
12547 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
12549 * reg-notes.def (REG_RETURNED): New note.
12550 * cse.c (cse_insn): Likewise.
12551 * sched-deps.c (sched_analyze_insn): Likewise.
12552 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
12553 * calls.c (decl_return_flags): New static function.
12554 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
12555 functions that return one of their arguments.
12556 * regcprop.c (struct kill_set_value_data): New.
12557 (kill_set_value): Interpret data as a pointer to such a struct.
12558 Do nothing if the caller wants the register to be ignored.
12559 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
12561 2012-05-14 Richard Guenther <rguenther@suse.de>
12563 PR tree-optimization/53340
12564 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
12566 2012-05-14 Richard Guenther <rguenther@suse.de>
12568 * gimplify.c (gimplify_expr): Remove odd code.
12570 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
12572 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
12573 into a PLUS_EXPR byte offset.
12575 * tree-ssa-pre.c (can_value_number_call): Delete.
12576 (compute_avail): Skip all statements with side effects.
12577 <GIMPLE_CALL>: Skip calls to internal functions.
12579 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
12581 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
12583 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12585 * common.opt (Wtype-limits): Use EnabledBy.
12587 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
12589 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
12590 (pushtf splitter): Ditto.
12592 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
12593 (<code>tf2): Enable for TARGET_SSE.
12594 (*absnegtf2_sse): Ditto.
12595 (copysign<mode>3): Enable TFmode for TARGET_SSE.
12596 (copysign<mode>3_const): Ditto.
12597 (copysign<mode>3_var): Ditto.
12598 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
12599 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
12600 (*<code>tf3): Ditto.
12601 * config/i386/i386.c (struct builtin_description bdesc_args)
12602 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
12603 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
12604 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
12605 Emit a normal call if SSE isn't available.
12607 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
12610 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12611 (<code><mode>3): Ditto.
12612 (*andnot<mode>3): Ditto.
12613 (*andnottf3): Ditto.
12614 (*<code><mode>3): Ditto.
12615 (<code>tf3): Ditto.
12617 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12619 * optc-gen.awk: Error instead of warning for conflicting help.
12621 2012-05-12 Jason Merrill <jason@redhat.com>
12624 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
12627 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
12629 * function.c (requires_stack_frame_p): If the function can throw
12630 non-call exceptions, return true if the insn can throw internally.
12632 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
12634 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
12636 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
12638 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
12639 ORDERED and UNORDERED conditions.
12641 2012-05-11 Richard Guenther <rguenther@suse.de>
12643 * tree-flow.h (referenced_var_check_and_insert): Remove.
12644 (find_new_referenced_vars): Likewise.
12645 * tree-dfa.c (referenced_var_check_and_insert): Make static.
12646 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
12647 * tree-inline.c (copy_bb): Use find_referenced_vars_in
12648 instead of find_new_referenced_vars.
12649 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
12651 2012-05-11 Richard Guenther <rguenther@suse.de>
12653 * tree-pass.h (pass_rest_of_compilation,
12654 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
12656 * passes.c (pass_all_optimizations, pass_postreload,
12657 pass_all_early_optimizations): Make static.
12658 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
12659 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
12660 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
12661 (delete_tree_ssa): Do not call fini_phinodes.
12662 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
12664 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12667 * doc/options.texi (EnabledBy): Document
12668 * opts.c: Include opts.h and options.h before tm.h.
12669 (finish_options): Do not handle some sub-options here...
12670 (common_handle_option): ... instead call common_handle_option_auto
12672 * optc-gen.awk: Handle EnabledBy.
12673 * opth-gen.awk: Declare common_handle_option_auto.
12674 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
12675 (Wmaybe-uninitialized): Likewise.
12676 (Wunused-but-set-variable): Likewise.
12677 (Wunused-function): Likewise.
12678 (Wunused-label): Likewise.
12679 (Wunused-value): Likewise.
12680 (Wunused-variable): Likewise.
12681 * opt-read.awk: Create opt_numbers array.
12683 2012-05-11 Richard Guenther <rguenther@suse.de>
12685 PR tree-optimization/53295
12686 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
12688 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
12689 strides when analyzing data-references in a loop context.
12690 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
12691 non-constant strides for now.
12692 (vect_enhance_data_refs_alignment): Ignore data references
12693 that are strided loads.
12694 (vect_analyze_data_ref_access): Handle non-constant strides.
12695 (vect_check_strided_load): Verify the data-reference is a load.
12696 (vect_analyze_data_refs): Restructure to make strided load
12697 support not dependent on gather support.
12698 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
12699 when doing strided or gather loads.
12700 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
12701 integer_zerop to compare stride with zero.
12703 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
12705 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
12707 2012-05-11 Jan Hubicka <jh@suse.cz>
12710 * varpool.c (varpool_assemble_decl): Also output constat pool entries
12711 that output_constant_pool missed.
12713 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
12715 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
12716 MULTILIB_EXTRA_OPTS.
12718 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
12721 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
12723 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
12725 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
12726 optimization for TARGET_AVX.
12727 (*movti_internal_sse): Ditto.
12728 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12729 (*movdi_internal): Ditto.
12730 (*movsi_internal): Ditto.
12731 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
12732 (*movdf_internal_rex64): Ditto.
12733 (*movfd_internal): Ditto.
12734 (*movsf_internal): Ditto.
12735 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
12737 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12739 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
12740 reference as size attribute.
12742 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12743 Tristan Gingold <gingold@adacore.com>
12745 * doc/md.texi (Standard Names): Document probe_stack_address.
12746 * explow.c (emit_stack_probe): Handle probe_stack_address.
12747 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
12748 (UNSPECV_PROBE_STACK_RANGE): Likewise.
12749 (probe_stack_address): New insn.
12750 (probe_stack_range): Likewise.
12751 * config/ia64/ia64.c: Include common/common-target.h.
12752 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
12753 checking is enabled.
12754 (ia64_emit_probe_stack_range): New function.
12755 (output_probe_stack_range): Likewise.
12756 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
12757 builtin stack checking is enabled.
12758 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
12759 and UNSPECV_PROBE_STACK_ADDRESS.
12760 (unknown_for_bundling_p): New predicate.
12761 (group_barrier_needed): Use important_for_bundling_p.
12762 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
12763 (issue_nops_and_insn): Likewise.
12764 (bundling): Likewise.
12765 (final_emit_insn_group_barriers): Likewise.
12766 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
12767 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
12768 (STACK_CHECK_PROTECT): Likewise.
12769 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12771 2012-05-10 Jan Hubicka <jh@suse.cz>
12773 * ipa-inline.c (update_all_callee_keys): Remove.
12774 (inline_small_functions): Simplify priority updating.
12776 2012-05-10 Jan Hubicka <jh@suse.cz>
12778 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
12780 2012-05-10 Jan Hubicka <jh@suse.cz>
12782 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
12783 (symtab_remove_unreachable_nodes): ... this one.
12784 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
12785 * cgraphunit.c (ipa_passes): Update.
12786 * cgraphclones.c (cgraph_materialize_all_clones): Update.
12787 * cgraph.c (cgraph_release_function_body): Only turn initial
12788 into error mark when initial was previously set.
12789 * ipa-inline.c (ipa_inline): Update.
12790 * ipa.c: Include ipa-inline.h
12791 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
12792 (enqueue_node): New function.
12793 (process_references): Update.
12794 (symtab_remove_unreachable_nodes): Cleanup.
12795 * passes.c (execute_todo, execute_one_pass): Update.
12797 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
12799 PR rtl-optimization/53125
12800 * ira.c (ira): Call find_moveable_pseudos and
12801 move_unallocated_pseudos if only ira_conflicts_p is true.
12803 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
12805 * config/i386/i386.md (*movoi_internal_avx): Handle
12806 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
12807 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12808 (*movti_internal_sse): Ditto.
12809 (*movtf_internal): Ditto.
12810 * config/i386/sse.md (ssePSmode): New mode attribute.
12811 (*move<mode>_internal): Use ssePSmode.
12812 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
12813 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
12814 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
12815 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
12817 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12819 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
12820 DECL_ORIGINAL_TYPE if it is present.
12822 2012-05-10 Nick Clifton <nickc@redhat.com>
12825 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
12826 a "0" constraint to being a (match_dup 0).
12828 2012-05-10 Richard Guenther <rguenther@suse.de>
12830 * stor-layout.c (byte_from_pos): Amend comment.
12832 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12834 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
12835 Document requirement to call in constructors.
12837 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
12839 2012-05-10 Richard Guenther <rguenther@suse.de>
12841 * tree.h (TYPE_IS_SIZETYPE): Remove.
12842 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
12843 (extract_muldiv_1): Likewise.
12844 * gimple.c (gtc_visit): Likewise.
12845 (gimple_types_compatible_p): Likewise.
12846 (iterative_hash_canonical_type): Likewise.
12847 (gimple_canonical_types_compatible_p): Likewise.
12848 * gimplify.c (gimplify_one_sizepos): Likewise.
12849 * print-tree.c (print_node): Likewise.
12850 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
12852 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12855 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
12856 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
12857 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
12858 instead of xop_mulv2div2di3_low.
12859 (xop_p<macs>dql): Fix vec_select selector.
12860 (xop_p<macs>dqh): Ditto.
12861 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
12862 (xop_mulv2div2di3_high): Ditto.
12864 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12867 * diagnostic.h (diagnostic_context): Add last_location.
12868 * diagnostic.c (diagnostic_initialize): Initialize it.
12869 (diagnostic_show_locus): Use it.
12871 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12873 * doc/extend.texi (Function Attributes): Point xref to section
12876 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12878 * config/i386/i386.c (*movdf_internal_rex64): Remove
12879 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
12880 Calculate "mode" attribute according to
12881 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
12882 (*movdf_internal): Ditto.
12884 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12887 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
12888 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
12889 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
12890 or when optimizing for size.
12891 * config/i386/sse.md (*mov<mode>_internal): Remove
12892 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
12893 Calculate "mode" attribute according to optimize_function_for_size_p
12894 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
12895 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
12896 depending on the mode of the instruction. Calculate "mode" attribute
12897 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
12898 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
12899 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
12901 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
12904 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
12905 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
12906 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
12907 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
12908 (expand_prologue): Move initialization of cfun->machine->is_naked,
12909 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
12910 (avr_set_current_function): ...this new static function.
12911 (TARGET_SET_CURRENT_FUNCTION): New define.
12912 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
12913 checking attributes of current_function_decl.
12914 (avr_regs_to_save): Ditto.
12915 (signal_function_p): Rename to avr_signal_function_p.
12916 (interrupt_function_p): Rename to avr_interrupt_function_p.
12918 * doc/extend.texi (Function Attributes): Better explanation of
12919 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
12920 alphabetical order.
12922 2012-05-09 Michael Matz <matz@suse.de>
12924 PR tree-optimization/53185
12925 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
12926 peeling when we see strided loads.
12928 2012-05-09 Matthias Klose <doko@ubuntu.com>
12930 * gcc-ar.c (main): Don't check for execute bits for the plugin.
12932 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12934 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
12935 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
12936 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
12937 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
12938 (USE_LOAD_POST_INCREMENT): Define.
12939 (USE_LOAD_PRE_INCREMENT): Define.
12940 (USE_LOAD_POST_DECREMENT): Define.
12941 (USE_LOAD_PRE_DECREMENT): Define.
12942 (USE_STORE_PRE_DECREMENT): Define.
12943 (USE_STORE_PRE_INCREMENT): Define.
12944 (USE_STORE_POST_DECREMENT): Define.
12945 (USE_STORE_POST_INCREMENT): Define.
12946 (arm_auto_incmodes): Add enumeration.
12947 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
12948 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
12950 2012-05-09 Jakub Jelinek <jakub@redhat.com>
12952 PR tree-optimization/53226
12953 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
12954 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
12955 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
12956 doesn't need to be revisited, look for earliest stmt with
12957 !gimple_plf (stmt, GF_PLF_1) if something changed.
12959 2012-05-09 Terry Guo <terry.guo@arm.com>
12961 * genmultilib: Update copyright dates.
12962 * doc/fragments.texi: Ditto.
12964 2012-05-09 Terry Guo <terry.guo@arm.com>
12966 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
12967 * genmultilib (MULTILIB_REQUIRED): New.
12968 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
12970 2012-05-09 Richard Guenther <rguenther@suse.de>
12972 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
12973 (vect_do_peeling_for_loop_bound): Likewise.
12974 (vect_do_peeling_for_alignment): Likewise.
12975 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
12976 (vect_do_peeling_for_loop_bound): Get check_profitability and
12977 threshold as parameters.
12978 (vect_do_peeling_for_alignment): Likewise.
12979 (vect_loop_versioning): Likewise.
12980 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
12981 and threshold here. Control where to put the check here.
12983 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
12985 PR middle-end/53249
12986 * dwarf2out.h (get_address_mode): Move declaration to...
12988 * dwarf2out.c (get_address_mode): Move definition to...
12989 * rtlanal.c: ...here.
12990 * var-tracking.c (get_address_mode): Delete.
12991 * combine.c (find_split_point): Use get_address_mode instead of
12992 targetm.addr_space.address_mode.
12993 * cselib.c (cselib_record_sets): Likewise.
12994 * dse.c (canon_address, record_store): Likewise.
12995 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
12996 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
12997 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
12998 (expand_expr_real_1): Likewise.
12999 * ifcvt.c (noce_try_cmove_arith): Likewise.
13000 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
13001 * reload.c (find_reloads): Likewise.
13002 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13003 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
13005 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
13007 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
13008 information from the instruction produced.
13010 2012-05-09 Richard Guenther <rguenther@suse.de>
13012 * stor-layout.c (bit_from_pos): Document.
13013 (byte_from_pos): Likewise. Optimize.
13014 (pos_from_bit): Likewise.
13015 (normalize_offset): Use pos_from_bit instead of replicating it.
13017 2012-05-09 Alan Modra <amodra@gmail.com>
13020 * config/rs6000/rs6000.c (gen_frame_set): New function.
13021 (gen_frame_load, gen_frame_store): New functions.
13022 (rs6000_savres_rtx): Use the above.
13023 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
13024 Correct mode used for CR2 in save/restore_world patterns.
13025 Don't emit instructions for eh_return frame unwind reg info.
13027 2012-05-08 Jan Hubicka <jh@suse.cz>
13029 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
13031 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
13033 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
13035 (compile_file): Do not output variables.
13036 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
13038 * langhooks.c: Include timevar.h
13039 (write_global_declarations): Finalize compilation unit after wrapup;
13040 set timevars correctly.
13041 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
13042 not to be added to varpool.
13043 * varpool.c (varpool_assemble_decl): Sanity check that we are called
13044 only on cases where it makes sense; skip constant pool and value expr
13047 2012-05-08 David S. Miller <davem@davemloft.net>
13049 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
13050 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
13051 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
13053 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
13055 PR rtl-optimization/53278
13056 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
13057 speed_p code from earlier patch.
13059 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
13062 * config/sh/sh.md (*branch_true, *branch_false): New insns.
13064 2012-05-08 Teresa Johnson <tejohnson@google.com>
13066 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
13067 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
13069 2012-05-08 Jan Hubicka <jh@suse.cz>
13071 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
13072 (cgraph_create_node_1): Rename to ...
13073 (cgraph_create_empty_node): ... this one; export.
13074 (cgraph_create_node): Update.
13075 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
13076 (cgraph_create_edge_including_clones): Likewise.
13077 (cgraph_find_replacement_node): Likewise.
13078 (cgraph_clone_edge): Likewise.
13079 (cgraph_clone_node): Likewise.
13080 (clone_function_name): Likewise.
13081 (cgraph_create_virtual_clone): Likewise.
13082 (cgraph_remove_node_and_inline_clones): Likewise.
13083 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
13084 * cgraph.h: Reorder declarations so they match file of origin.
13085 (cgraph_create_empty_node): Declare.
13086 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
13087 (cgraph_copy_node_for_versioning): Likewise.
13088 (cgraph_function_versioning): Likewise.
13089 (cgraph_materialize_clone): Likewise.
13090 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
13091 (cgraph_materialize_all_clones): Likewise.
13092 * cgraphclones.c: New file.
13093 * Makefile.in: Update for cgraphclones.
13095 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13098 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
13099 (ix86_rtx_costs): Handle SET.
13101 2012-05-08 Michael Matz <matz@suse.de>
13103 * basic-block.h (struct rtl_bb_info): Remove visited member and
13104 move head_ member to ...
13105 (struct basic_block_def.basic_block_il_dependent): ... the new
13106 member x, replacing but containing old member rtl.
13107 (enum bb_flags): New BB_VISITED flag.
13108 (BB_HEADER, BB_FOOTER): New macros.
13110 * jump.c (mark_all_labels): Adjust.
13111 * cfgcleanup.c (try_optimize_cfg): Adjust.
13112 * cfglayout.c (record_effective_endpoints): Adjust.
13113 (relink_block_chain): Ditto (and don't fiddle with visited).
13114 (fixup_reorder_chain): Adjust.
13115 (fixup_fallthru_exit_predecessor): Ditto.
13116 (cfg_layout_duplicate_bb): Ditto.
13117 * combine.c (update_cfg_for_uncondjump): Adjust.
13118 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
13119 (bb_visited_trace): New accessor.
13120 (mark_bb_visited): Move in front.
13121 (rotate_loop): Use bb_visited_trace.
13122 (find_traces_1_round): Ditto.
13123 (emit_barrier_after): Ditto.
13124 (copy_bb): Ditto, and initialize visited on resize.
13125 (reorder_basic_blocks): Initize visited member.
13126 (duplicate_computed_gotos): Clear bb flags at start, use
13129 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
13130 (rtl_verify_flow_info_1): Ditto.
13131 (cfg_layout_split_block): Ditto.
13132 (cfg_layout_delete_block): Ditto.
13133 (cfg_layout_merge_blocks): Ditto.
13134 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
13136 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
13139 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
13140 when a constant source operand matches an "I" constraint, the "no
13141 CC0 change" applies to a register-destination only, not a
13142 strict_low_part-destination.
13144 2012-05-08 Richard Guenther <rguenther@suse.de>
13146 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
13147 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
13149 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
13151 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
13153 * doc/avr-mmcu.texi: New auto-generated file.
13154 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
13155 to document all valid -mmcu= arguments.
13157 * config/avr/avr.h (arch_info_s): New struct definition.
13158 * config/avr/avr-devices.c (avr_texinfo): New variable.
13159 * config/avr/gen-avr-mmcu-texi.c: New file.
13160 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
13162 2012-05-08 Dehao Chen <dehao@google.com>
13164 * predict.c (find_qualified_ssa_name): New.
13165 (find_ssa_name_in_expr): New.
13166 (find_ssa_name_in_assign_stmt): New.
13167 (is_comparison_with_loop_invariant_p): New.
13168 (is_bound_expr_similar): New.
13169 (predict_iv_comparison): New.
13170 (predict_loops): Add heuristic for loop-nested branches that compare an
13171 induction variable to a loop bound variable.
13172 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
13174 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13176 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
13177 TARGET_BDVER2 defines where appropriate.
13179 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13181 * configure.ac (PLUGIN_LD): Rename into...
13182 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
13183 * config.in: Regenerate.
13184 * configure: Likewise.
13185 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
13187 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13189 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
13190 computation using the precision of the index type.
13191 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
13192 (fold_array_ctor_reference): Do index computations in the index type.
13194 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
13196 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
13197 down to plus_constant.
13198 (expand_epilogue): Ditto.
13200 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13202 * postreload.c (reload_cse_regs): Make static.
13203 * reload.h (reload_cse_regs): Remove prototype.
13205 2012-05-07 Richard Henderson <rth@redhat.com>
13207 * config/alpha/alpha.md (clear_cache): New pattern.
13209 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13211 PR middle-end/53245
13212 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
13213 is folded to a type boundary value, verify that the resulting case
13214 label is still a care range.
13216 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13218 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
13219 only for TARGET_GENERIC, when not optimizing for size.
13220 (*ffs<mode>_1): Ditto.
13222 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13224 * tree-cfg.c (verify_gimple_switch): Tighten checks.
13226 2012-05-07 Jakub Jelinek <jakub@redhat.com>
13228 PR tree-optimization/53239
13229 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
13230 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
13232 2012-05-07 Richard Guenther <rguenther@suse.de>
13234 PR tree-optimization/53195
13235 * tree-inline.c (setup_one_parameter): Properly add referenced
13236 vars from the parameters new known value.
13238 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13240 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
13241 (sched_branch_type): Remove.
13242 (m68k_sched_md_init_global): Don't allocate it.
13243 (m68k_sched_md_finish_global): Don't free it.
13244 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
13245 * config/m68k/m68k.md: Set the type of insns using
13246 m68k_sched_branch_type to bcc directly.
13248 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13250 * config/sol2.c (solaris_override_options): New function.
13251 * config/sol2-protos.h (solaris_override_options): Declare.
13252 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
13254 2012-05-07 Richard Guenther <rguenther@suse.de>
13256 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
13257 whether we failed to compute data dependences.
13258 (loop_prefetch_arrays): Fail if we failed.
13260 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13261 Paolo Bonzini <bonzini@gnu.org>
13263 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
13264 Emit bsf when optimizing for size.
13265 (*ffs<mode>_1): Ditto.
13267 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
13270 * config/sh/sh.c (sh_rtx_costs): Handle SET.
13272 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
13275 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
13276 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
13277 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
13279 (*bswapdi2_doubleword): New insn pattern.
13280 (*bswap<mode>2): Rename from *bswap<mode>2_1.
13282 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13284 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
13285 (mips_set_reg_reg_cost): Likewise.
13286 (mips_rtx_costs): Handle SET.
13288 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13290 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
13291 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
13292 to compute the cost of moves. Set the mode of the target register.
13294 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
13296 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
13297 plus_constant function.
13298 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
13299 that the mode is sensible.
13300 (use_anchored_address, round_push, allocate_dynamic_stack_space)
13301 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
13304 * alias.c (canon_rtx): Likewise.
13305 (init_alias_analysis): Likewise.
13306 * builtins.c (expand_builtin_return_addr)
13307 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
13308 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
13309 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
13310 (expand_builtin_stpcpy): Likewise.
13311 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
13312 (compute_argument_addresses, internal_arg_pointer_based_exp)
13313 (expand_call, emit_library_call_value_1): Likewise.
13314 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
13315 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
13316 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
13317 * cse.c (insert_const_anchor, find_reg_offset_for_const)
13318 (use_related_value, fold_rtx): Likewise.
13319 * cselib.c (cselib_subst_to_values): Likewise.
13320 * dse.c (record_store, check_mem_read_rtx): Likewise.
13321 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
13322 * emit-rtl.c (adjust_address_1): Likewise.
13323 * except.c (sjlj_emit_function_enter)
13324 (expand_builtin_extract_return_addr)
13325 (expand_builtin_frob_return_addr): Likewise.
13326 * expmed.c (expand_divmod): Likewise.
13327 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
13328 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
13329 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
13330 * function.c (assign_stack_local_1)
13331 (instantiate_virtual_regs_in_rtx): Likewise.
13332 * optabs.c (prepare_cmp_insn): Likewise.
13333 * recog.c (offsettable_address_addr_space_p): Likewise.
13334 * reload.c (find_reloads_address, form_sum)
13335 (find_reloads_subreg_address): Likewise.
13336 * reload1.c (init_reload, eliminate_regs_1)
13337 (eliminate_regs_in_insn): Likewise.
13338 * simplify-rtx.c (simplify_unary_operation_1)
13339 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
13340 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
13341 (vt_add_function_parameter): Likewise.
13343 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
13344 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
13345 * config/alpha/alpha.c (alpha_legitimize_address_1)
13346 (get_unaligned_address, alpha_expand_unaligned_load)
13347 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
13348 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
13349 (alpha_expand_builtin_establish_vms_condition_handler)
13350 (alpha_setup_incoming_varargs, emit_frame_store_1)
13351 (alpha_expand_prologue, alpha_expand_epilogue)
13352 (alpha_use_linkage): Likewise.
13353 * config/alpha/alpha.md: Likewise.
13355 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
13356 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
13357 (thumb_legitimize_address, arm_gen_load_multiple_1)
13358 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
13359 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
13360 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
13361 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
13362 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
13363 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
13364 (thumb_expand_movmemqi, arm_set_return_address)
13365 (thumb_set_return_address): Likewise.
13366 * config/arm/arm.md: Likewise.
13368 * config/avr/avr.c (avr_incoming_return_addr_rtx)
13369 (avr_prologue_setup_frame, expand_epilogue)
13370 (avr_const_address_lo16): Likewise.
13372 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
13373 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
13374 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
13375 (bfin_output_mi_thunk): Likewise.
13377 * config/c6x/c6x.c (c6x_initialize_trampoline)
13378 (c6x_output_mi_thunk): Likewise.
13380 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
13381 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
13383 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
13384 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
13385 (cris_emit_movem_store, cris_trampoline_init): Likewise.
13386 * config/cris/cris.md: Likewise.
13388 * config/darwin.c (machopic_indirect_data_reference)
13389 (machopic_legitimize_pic_address): Likewise.
13391 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
13392 (epiphany_expand_prologue, epiphany_expand_epilogue)
13393 (epiphany_trampoline_init): Likewise.
13394 * config/epiphany/epiphany.md: Likewise.
13396 * config/fr30/fr30.c (fr30_move_double): Likewise.
13398 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
13399 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
13400 (frv_index_memory, unspec_got_name, frv_find_base_term)
13401 (frv_output_dwarf_dtprel): Likewise.
13403 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
13404 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
13406 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
13407 * config/i386/i386.c (setup_incoming_varargs_64)
13408 (setup_incoming_varargs_ms_64, choose_baseaddr)
13409 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
13410 (ix86_emit_probe_stack_range, ix86_expand_prologue)
13411 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
13412 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
13413 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
13414 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
13415 (x86_output_mi_thunk): Likewise.
13416 * config/i386/i386.md: Likewise.
13418 * config/ia64/ia64.c (ia64_expand_load_address)
13419 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
13420 (do_spill, ia64_trampoline_init): Likewise.
13422 * config/iq2000/iq2000.c (iq2000_va_start)
13423 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
13424 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
13425 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
13427 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13429 * config/m32c/m32c.c (m32c_return_addr_rtx)
13430 (m32c_expand_insv): Likewise.
13432 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
13433 (m32r_legitimize_pic_address, m32r_print_operand)
13434 (m32r_print_operand_address): Likewise.
13436 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
13437 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
13438 (EH_RETURN_HANDLER_RTX): Likewise.
13439 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
13440 (m68k_expand_epilogue, legitimize_pic_address)
13441 (m68k_output_mi_thunk): Likewise.
13442 * config/m68k/m68k.md: Likewise.
13444 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13445 (mcore_expand_epilog): Likewise.
13446 * config/mcore/mcore.md: Likewise.
13448 * config/mep/mep.c (mep_allocate_initial_value)
13449 (mep_expand_prologue, mep_expand_epilogue): Likewise.
13451 * config/microblaze/microblaze.c (double_memory_operand)
13452 (microblaze_block_move_loop): Likewise.
13454 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
13455 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
13456 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
13457 (mips_expand_prologue, mips_epilogue_set_cfa)
13458 (mips_expand_epilogue): Likewise.
13459 * config/mips/mips.md: Likewise.
13461 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
13462 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
13464 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
13465 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
13467 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
13468 (EH_RETURN_HANDLER_RTX): Likewise.
13469 * config/moxie/moxie.c (moxie_static_chain): Likewise.
13471 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
13472 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
13473 (pa_return_addr_rtx, hppa_builtin_saveregs)
13474 (pa_trampoline_init): Likewise.
13475 * config/pa/pa.md: Likewise.
13477 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13479 * config/picochip/picochip.c (picochip_static_chain): Likewise.
13481 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
13482 * config/rs6000/rs6000.c (rs6000_legitimize_address)
13483 (setup_incoming_varargs, print_operand, rs6000_return_addr)
13484 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
13485 (rs6000_emit_epilogue)
13486 (rs6000_machopic_legitimize_pic_address): Likewise.
13488 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13490 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
13491 (DYNAMIC_CHAIN_ADDRESS): Likewise.
13492 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
13493 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
13494 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
13495 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
13496 (s390_emit_epilogue, s390_function_profiler): Likewise.
13497 * config/s390/s390.md: Likewise.
13499 * config/score/score.c (score_add_offset, score_prologue): Likewise.
13501 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
13502 (sh_output_mi_thunk): Likewise.
13503 * config/sh/sh.md: Likewise.
13505 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
13506 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
13507 * config/sparc/sparc.c (sparc_legitimize_pic_address)
13508 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
13509 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
13510 (emit_and_preserve): Likewise.
13511 * config/sparc/sparc.md: Likewise.
13513 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13514 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
13515 (spu_setup_incoming_varargs, ea_load_store_inline)
13516 (spu_expand_load): Likewise.
13518 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
13519 (combine_bnp): Likewise.
13521 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13522 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
13523 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
13525 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13526 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
13527 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
13529 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
13530 * config/v850/v850.md: Likewise.
13532 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
13533 (EH_RETURN_HANDLER_RTX): Likewise.
13534 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
13535 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
13536 (print_operand_address, vax_trampoline_init): Likewise.
13538 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
13539 (xtensa_function_value_regno_p): Likewise.
13541 2012-05-04 Andrew Pinski <apinski@cavium.com>
13543 * expr.c (get_def_for_expr_class): New function.
13544 (convert_tree_comp_to_rtx): New function.
13545 (expand_cond_expr_using_cmove): New function.
13546 (expand_expr_real_2 <case COND_EXPR>): Call
13547 expand_cond_expr_using_cmove first and return if it succeeds.
13548 Remove the check for HAVE_conditional_move since we should have
13549 already converted it to a conditional move.
13550 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
13551 modes of DImode for 32bits and TImode.
13553 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
13556 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
13557 (print_md_ptr_loc, print_c_condition): Use them.
13558 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
13559 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
13560 attr_file, dfa_file, latency_file): New global variables.
13561 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
13562 write_upcase, write_indent, write_length_unit_log, write_test_expr,
13563 write_attr_get, write_insn_cases, write_eligible_delay,
13564 write_const_num_delay_slots): Accept FILE pointer and toss it around.
13565 Update all callers.
13566 (write_header, open_outfile, handle_arg): New funcions.
13567 (make_automaton_attrs): Write prototypes as extern to the output
13569 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
13570 names from the command line. Open the output files and write out
13571 internal functions for DFA functions to dfa_file_name, insn latency
13572 functions to latency_file_name, and everything else to attr_file.
13573 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
13574 (BACKEND): Build libbackend first.
13575 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
13576 (.PRECIOUS): Likewise.
13577 (insn-dfatab.o): New rule.
13578 (insn-latencytab.o): New rule.
13579 (simple_rtl_generated_c): Do not include insn-attrtab.c.
13580 (s-attrtab): New rule.
13582 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
13584 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
13585 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
13586 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
13587 * reorg.c (get_jump_flags): Do not set the removed flags.
13589 * doc/md.texi (attr_flag): Update for abovementioned changes.
13591 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
13594 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
13595 (TARGET_CMOV): Rename from TARGET_CMOVE.
13596 (TARGET_CMOVE): New define.
13597 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
13598 Do not set TARGET_CMOVE here.
13600 2012-05-04 Dodji Seketeli <dodji@redhat.com>
13602 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
13603 * opts.c (finish_options): Activate -Wunused-local-typedefs if
13604 -Wunused is activated.
13605 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
13607 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13609 * config/s390/s390.md (*movmem_short, *clrmem_short)
13610 (*cmpmem_short): Move the mode check from the insn condition to
13613 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13615 PR tree-optimization/52633
13616 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
13617 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
13618 (vect_recog_over_widening_pattern): Remove handling of code that was
13619 already detected as over-widening pattern. Remove special handling
13620 of "unsigned" cases. Instead, support general case of conversion
13621 of the shift result to another type.
13623 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13625 * tree-vect-patterns.c (vect_single_imm_use): New function.
13626 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
13627 (vect_recog_over_widening_pattern): Likewise.
13628 (vect_recog_widen_shift_pattern): Likewise.
13630 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13632 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
13633 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
13634 (vect_recog_widen_mult_pattern): Likewise.
13635 (vect_operation_fits_smaller_type): Likewise.
13636 (vect_recog_over_widening_pattern): Likewise.
13637 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
13639 2012-05-04 Richard Guenther <rguenther@suse.de>
13642 * lto-wrapper.c (merge_and_complain): Complain about mismatches
13643 of -freg-struct-return and -fpcc-struct-return.
13644 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
13645 from the input file options and ignore those from the link
13648 2012-05-04 Richard Guenther <rguenther@suse.de>
13650 PR tree-optimization/53168
13651 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
13652 memory reads when the result is a constant we can pun.
13654 2012-05-04 Richard Guenther <rguenther@suse.de>
13656 * common.opt (flto-report): Do not mark as Optimization.
13658 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
13661 * recog.c (constrain_operands): If extra constraints are present, also
13662 accept pseudo-registers with equivalent memory locations during reload.
13664 2012-05-04 Olivier Hainque <hainque@adacore.com>
13666 * collect2.c (may_unlink_output_file): New global.
13667 (maybe_unlink): Honor it.
13668 * collect2.h: Add extern for it.
13669 * tlink.c (do_tlink): Set it to true if the link succeeded.
13671 2012-05-04 Olivier Hainque <hainque@adacore.com>
13673 * gcc.c (eval_spec_function): Finalize/restore the current string
13674 obstack state as part of the context push/pop operations.
13676 2012-05-04 Bin Cheng <bin.cheng@arm.com>
13678 PR rtl-optimization/52804
13679 * reload1.c (reload_reg_reaches_end_p): Check whether successor
13680 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
13681 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
13682 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
13683 RELOAD_FOR_OUTADDR_ADDRESS.
13685 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13688 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
13689 for macro expansion.
13691 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13693 * flags.h (flag_permissive): Do not declare.
13694 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
13696 * toplev.c (flag_permissive): Do not define.
13697 * c-tree.h (system_header_p): Delete unused.
13699 2012-05-03 David S. Miller <davem@davemloft.net>
13702 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
13703 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
13704 (sparc_emit_float_lib_cmp): Likewise.
13706 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13709 * config/rs6000/rs6000.md (bswapdi splitters): If
13710 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
13711 default) is used, generate an alternate sequence that does not
13712 depend on using indexed addressing.
13714 2012-05-03 Jason Merrill <jason@redhat.com>
13716 * gengtype.c (write_types): Fix warning message.
13717 (write_local): Likewise.
13719 2012-05-02 Jason Merrill <jason@redhat.com>
13721 * dwarf2out.c (struct external_ref, build_local_stub): New.
13722 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
13723 (optimize_external_refs, optimize_external_refs_1): New.
13724 (change_AT_die_ref): New.
13725 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
13726 (build_abbrev_table): Take the external refs hashtable.
13727 (output_comp_unit): Get it from optimize_external_refs and pass it in.
13729 2012-05-03 Jan Hubicka <jh@suse.cz>
13731 PR middle-end/53093
13732 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
13734 2012-05-03 Jan Hubicka <jh@suse.cz>
13736 PR middle-end/53106
13737 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
13739 2012-05-03 Jason Merrill <jason@redhat.com>
13741 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
13742 use_debug_types to discriminate the die_id union.
13743 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
13744 (build_abbrev_table, output_die): Likewise.
13745 (prune_unused_types_walk_attribs): Likewise.
13746 (generate_type_signature, copy_declaration_context): Set it.
13747 (remove_child_or_replace_with_skeleton): Set it.
13748 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
13749 check use_debug_types.
13750 (dwarf2out_finish): Do break_out_includes after .debug_types.
13752 2012-05-03 Jason Merrill <jason@redhat.com>
13754 * dwarf2out.c (modified_type_die): Use scope_die_for.
13755 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
13756 (uses_local_type_r, uses_local_type): New.
13757 (scope_die_for): Keep a type that uses a local type in local scope.
13758 Use get_context_die for namespace and type scope.
13760 2012-05-03 Jason Merrill <jason@redhat.com>
13762 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
13764 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
13765 (dwarf2out_finish): Likewise.
13767 2012-05-03 Martin Jambor <mjambor@suse.cz>
13769 * builtins.c (get_object_alignment_1): Return whether we can determine
13770 the alignment or conservatively assume byte alignment. Return the
13771 alignment by reference. Use get_pointer_alignment_1 for dereference
13773 (get_pointer_alignment_1): Return whether we can determine the
13774 alignment or conservatively assume byte alignment. Return the
13775 alignment by reference. Use get_ptr_info_alignment to get SSA name
13777 (get_object_alignment): Update call to get_object_alignment_1.
13778 (get_object_or_type_alignment): Likewise, fall back to type alignment
13779 only when it returned false.
13780 (get_pointer_alignment): Update call to get_pointer_alignment_1.
13781 * fold-const.c (get_pointer_modulus_and_residue): Update call to
13782 get_object_alignment_1.
13783 * ipa-prop.c (ipa_modify_call_arguments): Update call to
13784 get_pointer_alignment_1.
13785 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
13786 of MEM_REF or TARGET_MEM_REF only when it returns false.
13787 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
13788 get_object_alignment_1.
13789 (ccp_finalize): Use set_ptr_info_alignment.
13790 * tree.h (get_object_alignment_1): Update declaration.
13791 (get_pointer_alignment_1): Likewise.
13792 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
13793 (dump_gimple_stmt): Likewise.
13794 * tree-flow.h (ptr_info_def): Updated comments of fields align and
13796 (get_ptr_info_alignment): Declared.
13797 (mark_ptr_info_alignment_unknown): Likewise.
13798 (set_ptr_info_alignment): Likewise.
13799 (adjust_ptr_info_misalignment): Likewise.
13800 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
13801 and set alignment of SSA names.
13802 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
13803 mark_ptr_info_alignment_unknown.
13804 * tree-ssanames.c (get_ptr_info_alignment): New function.
13805 (mark_ptr_info_alignment_unknown): Likewise.
13806 (set_ptr_info_alignment): Likewise.
13807 (adjust_ptr_info_misalignment): Likewise.
13808 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
13809 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13811 (bump_vector_ptr): Likewise.
13812 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
13813 (vectorizable_store): Likewise.
13814 (vectorizable_load): Likewise.
13816 2012-05-03 Michael Matz <matz@suse.de>
13818 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
13819 in front of basic_block_def.
13820 (struct basic_block_def): Make il.gimple the full struct, not a
13822 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
13824 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
13825 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
13826 NULL il.gimple, which can't happen anymore.
13827 * gimple.h (bb_seq): il.gimple can't be NULL.
13828 (bb_seq_add): Ditto.
13829 (set_bb_seq): Adjust.
13830 (gsi_start_bb, gsi_last_bb): Tidy.
13831 * lto-streamer-in.c (make_new_block): Don't zero members that
13832 are zeroed already, don't allocate a gimple_bb_info.
13833 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
13834 (remove_bb): Clear all il.gimple members.
13835 (gimple_verify_flow_info): Adjust for flat il.gimple.
13836 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
13838 * coretypes.h (const_gimple_seq): Remove typedef.
13839 * gimple.h (gimple_seq_first): Take gimple_seq.
13840 (gimple_seq_first_stmt): Ditto.
13841 (gimple_seq_last): Ditto.
13842 (gimple_seq_last_stmt): Ditto.
13843 (gimple_seq_empty_p): Ditto.
13845 2012-05-03 Richard Guenther <rguenther@suse.de>
13847 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
13849 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
13850 (compute_avail): Do not add possibly trapping operations to
13851 EXP_GEN if they might not be executed in the block.
13853 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
13855 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
13857 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
13859 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
13860 information as early as possible. Update dominance info instead of
13863 2012-05-03 Richard Guenther <rguenther@suse.de>
13865 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
13866 (union_contains_value): Remove.
13867 (vro_valid_in_sets): Likewise.
13868 (op_valid_in_sets): New function.
13869 (valid_in_sets): Use op_valid_in_sets.
13870 (insert_into_preds_of_block): Move dumping ...
13871 (do_regular_insertion): ... here.
13872 (do_partial_partial_insertion): ... and here. Dump that
13873 we've found a partial partial redundancy.
13874 (insert): Dump the current insert iteration.
13876 2012-05-03 Jakub Jelinek <jakub@redhat.com>
13879 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
13880 append program name to it and pass that as first argument
13881 to make_relative_prefix. Always pass standard_libexec_prefix
13882 as last argument to make_relative_prefix. If
13883 make_relative_prefix returns NULL, fall back to
13884 standard_libexec_prefix.
13887 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
13891 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
13892 mode, return that mode.
13895 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
13896 define __ATOMIC_HLE_* macros here.
13897 (ix86_target_macros): But here, using cpp_define_formatted.
13899 2012-05-03 Richard Guenther <rguenther@suse.de>
13901 PR tree-optimization/53144
13902 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
13904 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
13905 with SSA name values.
13906 (vn_reference_lookup_3): Adjust callers.
13908 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
13910 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
13911 has_fma4 for AMD processors with both fma3 and fma4 support.
13913 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
13916 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
13919 2012-05-03 Michael Matz <matz@suse.de>
13922 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
13923 (dse_enter_block): Properly iterate the whole sequence even
13924 if the last statement was removed.
13926 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
13928 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
13929 unset flag_jump_tables.
13930 * stmt.c (expand_case): Remove special flag_pic case conditional
13931 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
13933 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
13935 * common/config/s390/s390-common.c (s390_option_optimization_table):
13936 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
13937 default when optimizing.
13939 2012-05-02 Martin Jambor <mjambor@suse.cz>
13942 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
13943 of a variable when the contect is a function.
13945 2012-05-02 Michael Matz <matz@suse.de>
13947 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
13948 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
13949 (const_gimple_seq_node): Remove.
13950 (gimple_seq_node): Typedef as gimple.
13951 (struct gimple_statement_base): Add next and prev members,
13952 adjust all WORD markers in using structs.
13953 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
13954 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
13955 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
13956 gimple are the same.
13957 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
13958 gimple_seq, adjust.
13959 (gimple_init_singleton): New function.
13960 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
13961 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
13962 (gsi_stmt): Adjust.
13963 (gsi_stmt_ptr): Remove.
13964 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
13966 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
13967 again, adjust for above changes.
13968 (update_call_edge_frequencies): Adjust for above changes.
13969 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
13970 (gsi_insert_seq_nodes_after): Ditto.
13971 (gsi_split_seq_after): Ditto.
13972 (gsi_set_stmt): Ditto.
13973 (gsi_split_seq_before): Ditto.
13974 (gsi_remove): Ditto.
13975 (gsi_insert_seq_before_without_update): Don't free sequence.
13976 (gsi_insert_seq_after_without_update): Ditto.
13977 (gsi_replace): Assert some more invariants.
13978 (gsi_insert_before_without_update, gsi_insert_after_without_update):
13980 (gsi_for_stmt): Don't search for stmt.
13981 (gsi_insert_on_edge_immediate): Tidy.
13983 * gimple.c (gimple_alloc_k): Remove "sequences".
13984 (gimple_seq_cache): Remove.
13985 (gimple_alloc_stat): Make stmt a singleton sequence.
13986 (gimple_seq_alloc, gimple_seq_free): Remove.
13987 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
13988 (gimple_copy): Ditto.
13989 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
13990 create iterator from correct sequence.
13991 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
13993 2012-05-02 Michael Matz <matz@suse.de>
13995 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
13997 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
13998 sequence, lazily allocate it.
13999 (bb_seq_addr): New function.
14000 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
14001 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
14002 (gsi_none): New function.
14003 (gsi_start_bb): Adjust.
14004 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
14005 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
14006 (gsi_last_bb): Adjust.
14008 * tree-flow-inline.h (phi_nodes_ptr): New function.
14010 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
14011 datastructure and interface change.
14012 (gsi_insert_seq_before_without_update): Ditto.
14013 (gsi_insert_seq_nodes_after): Ditto.
14014 (gsi_insert_seq_after_without_update): Ditto.
14015 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
14016 (gsi_split_seq_before): Ditto.
14017 (gsi_start_phis): Adjust.
14018 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
14019 (vect_transform_loop): Ditto.
14020 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
14021 gimple_seq_copy): Don't use gimple_seq_alloc.
14022 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
14023 (gimplify_seq_add_seq): Ditto.
14024 * lto-streamer-in.c (make_new_block): Ditto.
14025 * tree-cfg.c (create_bb): Ditto.
14026 * tree-sra.c (initialize_parameter_reductions): Ditto.
14028 2012-05-02 Michael Matz <matz@suse.de>
14030 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14031 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
14032 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
14033 set_bb_seq): Move down to after gimple_statement_d definition.
14035 2012-05-02 Michael Matz <matz@suse.de>
14037 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
14038 gsi_replace_with_seq, instead of inserting itself.
14039 * gimple-iterator.c (gsi_replace_with_seq): New function.
14040 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
14041 iterator instead of statement, advance it.
14042 (ssa_forward_propagate_and_combine): Adjust call to above.
14044 2012-05-02 Michael Matz <matz@suse.de>
14046 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
14048 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
14049 * tree-nested.c (walk_gimple_omp_for): Ditto.
14050 * trans-mem.c (lower_transaction): Ditto.
14051 * tree-eh.c (do_return_redirection): Ditto.
14052 (do_goto_redirection): Ditto.
14053 (lower_try_finally_switch): Ditto.
14054 * gimplify.c (gimplify_stmt): Ditto.
14055 (gimplify_scan_omp_clauses): Ditto.
14056 (gimplify_omp_for): Ditto.
14057 (gimplify_function_tree): Ditto.
14058 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
14059 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
14060 (mf_build_check_statement_for): Ditto.
14061 (mx_register_decls): Ditto.
14062 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
14063 and don't use itertors to append.
14064 (insert_stmts): Ditto.
14065 (insert_out_of_ssa_copy): Ditto.
14066 (insert_out_of_ssa_copy_on_edge): Ditto.
14068 2012-05-02 Michael Matz <matz@suse.de>
14070 * gimple.h (gimple_bind_body_ptr): New function.
14071 (gimple_bind_body): Use it.
14072 (gimple_catch_handler): Use gimple_catch_handler_ptr.
14073 (gimple_eh_filter_failure_ptr): New function.
14074 (gimple_eh_filter_failure): Use it.
14075 (gimple_eh_else_n_body_ptr): New function.
14076 (gimple_eh_else_n_body): Use it.
14077 (gimple_eh_else_e_body_ptr): New function.
14078 (gimple_eh_else_e_body): Use it.
14079 (gimple_try_eval_ptr): New function.
14080 (gimple_try_eval): Use it.
14081 (gimple_try_cleanup_ptr): New function.
14082 (gimple_try_cleanup): Use it.
14083 (gimple_wce_cleanup_ptr): New function.
14084 (gimple_wce_cleanup): Use it.
14085 (gimple_omp_body_ptr): New function.
14086 (gimple_omp_body): Use it.
14087 (gimple_omp_for_pre_body_ptr): New function.
14088 (gimple_omp_for_pre_body): Use it.
14089 (gimple_transaction_body_ptr): New function.
14090 (gimple_transaction_body): Use it.
14091 (gsi_split_seq_before): Adjust to return nothing and take pointer
14093 (gsi_set_stmt): Declare.
14094 (gsi_replace_with_seq): Declare.
14095 (walk_gimple_seq_mod): Declare.
14096 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
14098 * gimple-iterator.c (gsi_set_stmt): New function.
14099 (gsi_split_seq_before): Return new sequence via pointer argument.
14100 (gsi_replace): Use gsi_set_stmt.
14102 * tree-ssa-loop-im.c (move_computations_stmt): First remove
14104 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
14105 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
14107 (reserve_phi_args_for_new_edge): Change call to above,
14110 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
14111 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
14112 iterators. Adjust call to lower_omp.
14113 (lower_lastprivate_clauses): Adjust call to lower_omp.
14114 (lower_reduction_clauses): Ditto.
14115 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
14116 (lower_omp_sections): Don't explicitely count sequence length,
14117 nullify lowered bodies earlier, ensure stmts are part of only
14118 one sequence, adjust call to lower_omp.
14119 (lower_omp_single): Ensure stmts are part of only one sequence,
14120 adjust call to lower_omp.
14121 (lower_omp_master): Ditto.
14122 (lower_omp_ordered): Ditto.
14123 (lower_omp_critical): Ditto.
14124 (lower_omp_for): Ditto.
14125 (lower_omp_taskreg): Ditto, tidy.
14126 (lower_omp_1): Adjust calls to lower_omp.
14127 (execute_lower_omp): Ditto.
14128 (lower_omp): Adjust to take pointer to sequence.
14129 (diagnose_sb_2): Use walk_gimple_seq_mod.
14130 (diagnose_omp_structured_block_errors): Ditto and set possibly
14131 changed function body.
14132 * gimple-low.c (lower_function_body): Set function body after
14134 (lower_sequence): Adjust to take pointer to sequence.
14135 (lower_omp_directive): Ensure stmt isn't put twice into the
14136 sequence, adjust call to lower_sequence.
14137 (lower_stmt): Adjust calls to lower_sequence.
14138 (lower_gimple_bind): Ditto.
14139 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
14140 * tree-nested.c (walk_body): Take pointer to sequence, use
14141 walk_gimple_seq_mod.
14142 (walk_function): Adjust call to walk_body, set possibly changed body.
14143 (walk_gimple_omp_for): Adjust calls to walk_body.
14144 (convert_nonlocal_omp_clauses): Ditto.
14145 (convert_nonlocal_reference_stmt): Ditto.
14146 (convert_local_omp_clauses): Ditto.
14147 (convert_local_reference_stmt): Ditto.
14148 (convert_tramp_reference_stmt): Ditto.
14149 (convert_gimple_call): Ditto.
14150 (convert_nl_goto_reference): Use local iterator copy.
14151 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
14152 but taking pointer to sequence, ensure gsi_start is called with
14154 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
14155 asserting that the sequence head didn't change.
14156 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
14157 walk_gimple_seq_mod.
14158 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
14159 (execute_lower_tm): Ditto, and set possibly changed body.
14160 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
14161 call gsi_start with that lvalue.
14162 (replace_goto_queue_stmt_list): Ditto.
14163 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
14164 (replace_goto_queue): Ditto.
14165 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
14166 (lower_try_finally_onedest): Ditto.
14167 (lower_try_finally_copy): Ditto.
14168 (lower_try_finally_switch): Ditto.
14169 (lower_try_finally): Ditto.
14170 (lower_eh_filter): Ditto.
14171 (lower_eh_must_not_throw): Ditto.
14172 (lower_cleanup): Ditto.
14173 (lower_eh_constructs_2): Ditto.
14174 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
14175 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
14176 set possibly changed body.
14177 (optimize_double_finally): Call gsi_start with lvalue.
14179 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
14180 (gimple_split_block): Ditto.
14181 (gimple_merge_blocks): Use gsi_start_phis.
14182 (move_stmt_r): Use walk_gimple_seq_mod.
14183 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
14184 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
14185 (rebuild_cgraph_edges): Ditto.
14186 (cgraph_rebuild_references): Ditto.
14187 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
14188 * tree-inline.c (copy_phis_for_bb): Ditto.
14189 * tree-ssa-dce.c: Ditto.
14191 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
14193 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
14194 Andi Kleen <ak@linux.intel.com>
14196 * coretypes.h (MEMMODEL_MASK): New.
14197 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
14198 and return new variable.
14199 (expand_builtin_atomic_exchange): Mask memmodel values.
14200 (expand_builtin_atomic_compare_exchange): Ditto.
14201 (expand_builtin_atomic_load): Ditto.
14202 (expand_builtin_atomic_store): Ditto.
14203 (expand_builtin_atomic_clear): Ditto.
14204 * doc/extend.texi: Mention port-dependent memory model flags.
14205 * config/i386/cpuid.h (bit_HLE): New.
14206 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14208 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
14209 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
14210 (ix86_target_string)<-mhle>: New.
14211 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14212 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
14213 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14214 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
14215 enabled for generic, generic64 and core-avx2.
14216 (ix86_print_operand): Generate HLE lock prefixes.
14217 (ix86_memmodel_check): New.
14218 (TARGET_MEMMODEL_CHECK): Ditto.
14219 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
14220 (IX86_HLE_ACQUIRE): Ditto.
14221 (IX86_HLE_RELEASE): Ditto.
14222 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
14223 * config/i386/i386.opt (mhle): Ditto.
14224 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
14225 success model to instruction emitter.
14226 (atomic_fetch_add<mode>): Ditto.
14227 (atomic_exchange<mode>): Ditto.
14228 (atomic_add<mode>): Ditto.
14229 (atomic_sub<mode>): Ditto.
14230 (atomic_<code><mode>): Ditto.
14231 (*atomic_compare_and_swap_doubledi_pic): Ditto.
14232 (atomic_compare_and_swap_single<mode>): Define and use argument
14234 (atomic_compare_and_swap_double<mode>): Ditto.
14235 * configure.ac: Check if assembler support HLE prefixes.
14236 * configure: Regenerate.
14237 * config.in: Ditto.
14239 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14241 PR middle-end/53153
14242 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
14244 (gimplify_switch_expr): ... here.
14245 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
14246 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
14247 to clean up case labels with values outside the index type range.
14248 (simplify_gimple_switch): Call it if something changed.
14249 Remove strange and unnecessary assert.
14251 2012-05-02 Richard Guenther <rguenther@suse.de>
14253 * fold-const.c (div_if_zero_remainder): sizetypes no longer
14255 (int_const_binop_1): New worker for int_const_binop with
14256 overflowable parameter. Pass it through to force_fit_type_double.
14257 (int_const_binop): Wrap around int_const_binop_1 with overflowable
14259 (size_binop_loc): Call int_const_binop_1 with overflowable equal
14260 to minus one, forcing overflow detection for even unsigned types.
14261 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
14262 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
14263 * stor-layout.c (initialize_sizetypes): sizetypes no longer
14265 (layout_type): For zero-sized arrays ignore overflow on the
14267 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
14268 (bit_value_binop_1): Likewise.
14269 * tree.c (double_int_to_tree): Likewise.
14270 (double_int_fits_to_tree_p): Likewise.
14271 (force_fit_type_double): Likewise.
14272 (host_integerp): Likewise.
14273 (int_fits_type_p): Likewise.
14274 * varasm.c (output_constructor_regular_field): Sign-extend the
14275 field-offset to cater for negative offsets produced by the Ada
14277 * omp-low.c (extract_omp_for_data): Convert the loop step to
14278 signed for pointer adjustments.
14280 2012-05-02 Richard Guenther <rguenther@suse.de>
14282 * tree.c (valid_constant_size_p): New function.
14283 * tree.h (valid_constant_size_p): Declare.
14284 * cfgexpand.c (expand_one_var): Adjust check for too large
14285 variables by using valid_constant_size_p.
14286 * varasm.c (assemble_variable): Likewise.
14288 * c-decl.c (grokdeclarator): Properly check for sizes that
14289 cover more than half of the address-space.
14291 2012-05-02 Jakub Jelinek <jakub@redhat.com>
14293 PR tree-optimization/53163
14294 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
14295 return value from compute_all_dependences.
14297 PR rtl-optimization/53160
14298 * ree.c (combine_reaching_defs): Handle the case where cand->insn
14299 has been modified by ree pass already.
14301 2012-05-01 Ian Lance Taylor <iant@google.com>
14304 * c-decl.c (build_compound_literal): Make the decl readonly if it
14305 an array of a readonly type.
14306 * gimplify.c (gimplify_compound_literal_expr): Add fallback
14307 parameter. Change all callers. If the decl is not addressable
14308 and is not an l-value, make it readonly.
14310 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
14312 * ira.c (allocated_reg_info_size): New static variable.
14313 (expand_reg_info): Manage it. Call
14314 setup_preferred_alternate_classes_for_new_pseudos.
14315 (ira): Don't do it here. Remove local allocated_reg_info_size,
14316 set the global before calling find_moveable_pseudos.
14317 (find_moveable_pseudos): Call expand_reg_info rather than
14320 2012-05-01 Richard Henderson <rth@redhat.com>
14322 * common.opt (fsync-libcalls): New.
14323 * doc/invoke.texi: Document it.
14324 * optabs.c (init_sync_libfuncs): Honor it.
14326 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
14327 Richard Sandiford <r.sandiford@uk.ibm.com>
14329 PR rtl-optimization/52543
14330 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
14332 * lower-subreg.h: New file.
14333 * target-globals.h (this_target_lower_subreg): Declare.
14334 (target_globals): Add lower_subreg;
14335 (restore_target_globals): Restore this_target_lower_subreg.
14336 * target-globals.c: Include it.
14337 (default_target_globals): Add default_target_lower_subreg.
14338 (save_target_globals): Initialize target_lower_subreg.
14339 * rtl.h (init_lower_subreg): Added declaration.
14340 * toplev.c (backend_init_target): Call initializer for lower-subreg
14342 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
14343 (default_target_lower_subreg): New variable.
14344 (this_target_lower_subreg): Likewise.
14345 (twice_word_mode, choices): New macros.
14346 (shift_cost, compute_splitting_shift, compute_costs)
14347 (init_lower_subreg): New functions.
14348 (resolve_simple_move): Add speed_p argument. Check choices.
14349 (find_pseudo_copy): Don't check the mode size here.
14350 (resolve_simple_move): Assert the mode size.
14351 (find_decomposable_shift_zext): Add speed_p argument and return
14352 a bool. Check choices.
14353 (resolve_shift_zext): Add comment.
14354 (dump_shift_choices, dump_choices): New functions.
14355 (decompose_multiword_subregs): Dump list of profitable
14356 transformations. Add code to skip non profitable transformations.
14357 Update calls to simple_move and find_decomposable_shift_zext.
14359 2012-05-01 Ian Bolton <ian.bolton@arm.com>
14360 Sameera Deshpande <sameera.deshpande@arm.com>
14361 Greta Yorsh <greta.yorsh@arm.com>
14363 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
14364 (thumb1_unexpanded_epilogue): ...this.
14365 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
14366 (thumb1_unexpanded_epilogue): ...this.
14367 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
14368 (thumb1_unexpanded_epilogue): ...this.
14370 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
14372 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
14373 comparing enumeration values. Update comments.
14375 2012-05-01 Alan Modra <amodra@gmail.com>
14378 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
14379 load_cr_save, add_crlr_cfa_restore): New functions.
14380 (rs6000_restore_saved_cr): Rename to..
14381 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
14382 (rs6000_emit_epilogue): Use new functions. Adjust condition
14383 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
14384 regs when using out-of-line restore only when shrink wrapping.
14386 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14388 PR middle-end/53136
14389 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
14390 calls to cgraph_node_name in xstrdup.
14391 (ipa_make_edge_direct_to_target): Ditto.
14392 * cgraph.c (dump_cgraph_node): Ditto.
14393 * tree-sra.c (convert_callers_for_node): Ditto.
14394 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
14395 * ipa-cp.c (perhaps_add_new_callers): Ditto.
14396 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
14397 (cgraph_materialize_all_clones): Ditto.
14398 * ipa-inline.c (report_inline_failed_reason): Ditto.
14399 (want_early_inline_function_p): Ditto.
14400 (edge_badness): Ditto.
14401 (update_edge_key): Ditto.
14402 (flatten_function): Ditto.
14403 (ipa_inline): Ditto.
14404 (inline_always_inline_functions): Ditto.
14405 (early_inline_small_functions): Ditto.
14407 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14410 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
14411 constraints 0 and 1.
14413 012-04-30 Jan Hubicka <jh@suse.cz>
14415 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
14416 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
14417 (cgraph_add_to_same_comdat_group): Remove.
14418 (cgraph_add_asm_node): Move to cgraphunit.c.
14419 (cgraph_make_decl_local): Move to symtab.c
14420 (cgraph_make_node_local_1): Update.
14421 (cgraph_can_remove_if_no_direct_calls_and): Update.
14422 (used_from_object_file_p): Update.
14423 (resolution_used_from_other_file_p): Move to symtab.c
14424 (cgraph_used_from_object_file_p): move to symtab.c
14425 (verify_cgraph_node): Verify same comdat groups.
14426 * cgraph.h (cgraph_asm_node): Rename to ...
14427 (asm_node): ... this one.
14428 (cgraph_asm_nodes): Rename to ...
14429 (asm_nodes): ... this one.
14430 (symtab_add_to_same_comdat_group): New function.
14431 (symtab_dissolve_same_comdat_group_list): New function.
14432 (symtab_used_from_object_file_p): Declare.
14433 (symtab_make_decl_local): Declare.
14434 (cgraph_add_to_same_comdat_group): Remove.
14435 (cgraph_add_asm_node): Remove.
14436 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
14438 (cgraph_finalize_compilation_unit): Rename to ...
14439 (finalize_compilation_unit): ... this one.
14440 (cgraph_optimize): Rename to ....
14441 (compile): ... this one.
14442 (add_asm_node): Declare.
14443 (fixup_same_cpp_alias_visibility): Declare.
14444 (cgraph_make_decl_local): Remove.
14445 (varpool_assemble_pending_decls): Rename to ...
14446 (varpool_output_variables): ... this one.
14447 (varpool_remove_unreferenced_decls): Remove.
14448 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
14449 (preserve_function_body_p): Make static.
14450 * toplev.c (compile_file): Update comments; update.
14451 * cgraphunit.c: Update comments.
14452 (cgraph_expand_all_functions): Rename to ...
14453 (expand_all_functions): ... this one; update.
14454 (cgraph_mark_functions_to_output): Rename to ...
14455 (mark_functions_to_output): ... this one; cleanup.
14456 (cgraph_output_pending_asms): Remove prototype.
14457 (asm_nodes, asm_last_node): New static vars.
14458 (cgraph_process_new_functions): Update.
14459 (cgraph_reset_node): Cleanup; add comment.
14460 (cgraph_add_new_function): Update.
14461 (cgraph_output_pending_asms): Rename to ...
14462 (output_asm_statements): ... this one.
14463 (add_asm_node): New function.
14464 (fixup_same_cpp_alias_visibility): New function based on code
14465 in cgraph_analyze_function.
14466 (cgraph_analyze_function): Use it.
14467 (cgraph_order_sort): Update.
14468 (cgraph_output_in_order): Update.
14469 (cgraph_function_versioning): Update.
14470 (cgraph_optimize): Rename to ...
14471 (compile): ... this one; initialize streamer hooks here.
14472 (cgraph_finalize_compilation_unit): Rename to ...
14473 (finalize_compilation_unit): ... this one; do not initialize streamer
14475 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
14476 * dwarf2out.c: Update ocmment.
14477 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
14478 * method.c (use_thunk): Likewise.
14479 * semantics.c (maybe_add_lambda_conv_op): Likewise.
14480 * decl2.c (maybe_emit_vtables): Likewise.
14481 (cp_write_global_declarations): Use finalize_compilation_unit.
14482 * parser.c (cp_parser_asm_definition): Use add_asm_node.
14483 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
14484 * c-decl.c (c_write_global_declarations): Use
14485 finalize_compilation_unit.
14486 * langhooks.c (write_global_declarations): Update.
14487 * ipa.c (cgraph_externally_visible_p): Update.
14488 (dissolve_same_comdat_group_list): Remove.
14489 (function_and_variable_visibility): Update.
14490 * symtab.c: Inlcude lto-streamer.h and rtl.h
14491 (ld_plugin_symbol_resolution_names): New.
14492 (symtab_add_to_same_comdat_group): New.
14493 (symtab_dissolve_same_comdat_group_list): New.
14494 (resolution_used_from_other_file_p): Move here from cgraph.c
14495 (symtab_used_from_object_file_p): New.
14496 (symtab_make_decl_local): New.
14497 * passes.c (register_pass): Update comments.
14498 * c-parser.c (c_parser_asm_definition): Update.
14499 * varpool.c (varpool_analyze_node): Use
14500 fixup_same_cpp_alias_visibility.
14501 (varpool_remove_unreferenced_decls): Make static.
14502 (varpool_assemble_pending_decls): Rename to ...
14503 (varpool_output_variables): ... this one; call
14504 varpool_remove_unreferenced_decls.
14505 (varpool_used_from_object_file_p): Remove.
14507 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
14510 * c-typeck.c (build_array_ref): Call
14511 convert_vector_to_pointer_for_subscript.
14512 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
14514 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14516 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
14517 to compile-time "mode == <MODE>mode" checks.
14518 (and splitter): Ditto.
14520 2012-04-30 Richard Henderson <rth@redhat.com>
14522 * config/arm/arm.md (UNSPEC_LL): New.
14523 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
14524 (arm_load_exclusivedi): Use %H0.
14526 2012-04-30 Jason Merrill <jason@redhat.com>
14528 * dwarf2out.c (comdat_symbol_id): Add const.
14529 (union die_symbol_or_type_node): Add const to die_symbol.
14530 (output_die_symbol, output_die, output_comp_unit): Adjust.
14532 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
14534 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
14535 * config/arm/neon.md (negdi2_neon): New insn.
14536 Also add splitters for core and NEON registers.
14538 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
14540 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
14541 (arm_print_operand): Add 'x' format.
14542 * config/arm/constraints.md (Dn): Allow const_int.
14543 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
14544 Use 'x' format to print constants.
14545 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
14546 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
14548 (movdi_vfp_cortexa8): Likewise.
14550 2012-04-30 Ian Bolton <ian.bolton@arm.com>
14551 Sameera Deshpande <sameera.deshpande@arm.com>
14552 Greta Yorsh <greta.yorsh@arm.com>
14554 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
14555 * config/arm/arm.c (ldm_stm_operation_p): New function.
14556 * config/arm/predicates.md (load_multiple_operation): Update predicate.
14557 (store_multiple_operation): Likewise.
14559 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
14560 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
14561 * config/arm/predicates.md (load_multiple_operation): Add arguments.
14562 (store_multiple_operation): Likewise.
14564 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14566 * config/i386/i386.md (and<mode>3): Expand masking operations with
14567 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
14568 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
14570 2012-04-30 Dodji Seketeli <dodji@redhat.com>
14572 Add -Wvarargs option
14573 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
14574 argument for the various warning_at calls.
14575 * docs/invoke.texi: Update the documentation.
14577 2012-04-30 Dodji Seketeli <dodji@redhat.com>
14579 Switch -ftrack-macro-expansion=2 on by default.
14580 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
14583 Fix va_start related location
14584 * builtins.c (fold_builtin_next_arg): Unwinds to the first
14585 location in real source code.
14587 Make conversion warnings work on NULL with -ftrack-macro-expansion
14588 * input.h (expansion_point_location_if_in_system_header): Declare
14590 * input.c (expansion_point_location_if_in_system_header): Define it.
14592 Fix -Wuninitialized for -ftrack-macro-expansion
14593 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
14594 declaration. Use linemap_location_before_p for source locations.
14596 Strip "<built-in>" loc from displayed expansion context
14597 * input.c (expand_location_1): When expanding to spelling location
14598 in a context of a macro expansion, skip reserved system header
14599 locations. Update comments. * tree-diagnostic.c
14600 (maybe_unwind_expanded_macro_loc): Likewise.
14602 Make expand_location resolve to locus in main source file
14603 * input.c (expand_location_1): New. Takes a parameter to choose
14604 whether to resolve the location to spelling or expansion point.
14605 Was factorized from ...
14606 (expand_location): ... here.
14607 (expand_location_to_spelling_point): New. Implemented in terms of
14609 * diagnostic.c (diagnostic_build_prefix): Use the new
14610 expand_location_to_spelling_point instead of expand_location.
14612 Fix PCH crash on GTYed pointer-to-scalar field of a struct
14613 * gengtype.c (write_types_process_field): Force second argument of
14614 the call to the PCH object hierarchy walker to be 'x'.
14616 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
14618 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
14619 predicate to discriminate types.
14621 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14623 * doc/invoke.texi (Wmissing-format-attribute): Document as an
14624 alias of Wsuggest-attribute=format.
14625 * c-typeck.c (convert_for_assignment): Replace
14626 Wmissing-format-attribute with Wsuggest-attribute=format.
14627 (digest_init): Likewise.
14629 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14631 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
14632 * common.opt (Wmissing-noreturn): Alias of
14633 -Wsuggest-attribute=noreturn.
14635 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
14638 * config/cris/cris.md (andqu): New peephole2.
14639 (andu): Tweak head comment.
14641 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
14642 Steven Bosscher <steven@gcc.gnu.org>
14643 Maxim Kuvyrkov <maxim@codesourcery.com>
14645 PR tree-optimization/38785
14646 * common.opt (ftree-partial-pre): New option.
14647 * doc/invoke.texi: Document it.
14648 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
14649 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
14650 benefit speed path.
14651 (execute_pre): Use flag_tree_partial_pre.
14653 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14656 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
14659 2012-04-27 Ollie Wild <aaw@google.com>
14661 * doc/invoke.texi (Wliteral-suffix): Document new option.
14663 2012-04-27 Tom Tromey <tromey@redhat.com>
14665 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
14666 (dwarf_tag_name): Use get_DW_TAG_name.
14667 (dwarf_attr_name): Use get_DW_AT_name.
14668 (dwarf_form_name): Use get_DW_FORM_name.
14669 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
14671 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
14673 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
14674 arguments are -1 and 0, by negating the result of the conditional.
14676 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
14679 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
14681 2012-04-27 Richard Guenther <rguenther@suse.de>
14683 * tree-flow.h (is_hidden_global_store): Remove.
14684 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
14685 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
14686 (stmt_may_clobber_global_p): Likewise.
14687 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
14688 (stmt_may_clobber_global_p): Likewise.
14689 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
14690 stmt_may_clobber_global_p.
14691 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
14693 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
14695 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
14698 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
14699 reorganize some fields and update comments. Rename bit_test_uniq
14700 and bit_test_count to uniq resp. count. Remove bit_test_bb.
14701 (collect_switch_conv_info): New function, collects info about a
14702 GIMPLE_SWITCH into a struct switch_conv_info.
14703 (check_range): Simplify to use pre-recorded info. Fix think-o in
14704 range-branch ratio check.
14705 (check_process_case): Remove function.
14706 (check_all_empty_except_final): New function, verifies that all
14707 non-final basic blocks are empty.
14708 (process_switch): Simplify to use pre-recorded info. Call
14709 collect_switch_conv_info to do that. Assert that degenerate switch
14710 statements have been cleaned up.
14712 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
14714 PR middle-end/27139
14715 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
14717 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14720 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
14722 2012-04-27 Tom de Vries <tom@codesourcery.com>
14724 PR tree-optimization/51879
14725 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
14726 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
14728 (defs_to_varying): ... here. Don't set use_processed.
14729 (visit_reference_op_call): Handle gimple_vdef.
14730 Handle case that lhs is NULL_TREE.
14731 (visit_use): Use mark_use_processed. Handle calls with side-effect
14732 using visit_reference_op_call.
14734 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14736 * sched-deps.c (fixup_sched_groups): Rename to...
14737 (chain_to_prev_insn): ...this.
14738 (chain_to_prev_insn_p): New function.
14739 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
14741 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14743 * sched-int.h (_haifa_insn_data): Move priority_status.
14745 (INSN_MODEL_INDEX): New macro.
14746 * haifa-sched.c (insn_delay): New function.
14747 (sched_regno_pressure_class): Update commentary.
14748 (mark_regno_birth_or_death): Pass the liveness bitmap and
14749 pressure array as arguments, instead of using curr_reg_live and
14750 curr_reg_pressure. Only update the pressure if the bit in the
14751 liveness set has changed.
14752 (initiate_reg_pressure_info): Always trust the live-in set for
14753 SCHED_PRESSURE_MODEL.
14754 (initiate_bb_reg_pressure_info): Update call to
14755 mark_regno_birth_or_death.
14756 (dep_list_size): Take the list as argument.
14757 (calculate_reg_deaths): New function, extracted from...
14758 (setup_insn_reg_pressure_info): ...here.
14759 (MODEL_BAR): New macro.
14760 (model_pressure_data, model_insn_info, model_pressure_limit)
14761 (model_pressure_group): New structures.
14762 (model_schedule, model_worklist, model_insns, model_num_insns)
14763 (model_curr_point, model_before_pressure, model_next_priority):
14765 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
14766 (MODEL_INSN_INFO, MODEL_INSN): New macros.
14767 (model_index, model_update_limit_points_in_group): New functions.
14768 (model_update_limit_points, model_last_use_except): Likewise.
14769 (model_start_update_pressure, model_update_pressure): Likewise.
14770 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
14771 (model_excess_cost, model_dump_pressure_points): Likewise.
14772 (model_set_excess_costs): Likewise.
14773 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
14774 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
14775 schedule as an alternative tie-breaker. Update the call to
14777 (ready_sort): Call model_set_excess_costs.
14778 (update_register_pressure): Update call to mark_regno_birth_or_death.
14779 Rely on that function to check liveness rather than doing it here.
14780 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
14781 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
14782 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
14783 (model_record_pressure, model_record_pressures): New functions.
14784 (model_record_final_pressures, model_add_successors_to_worklist)
14785 (model_promote_predecessors, model_choose_insn): Likewise.
14786 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
14787 (model_start_schedule, model_finalize_pressure_group): Likewise.
14788 (model_end_schedule): Likewise.
14789 (schedule_insn): Say when we're scheduling the next instruction
14790 in the model schedule.
14791 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
14792 (queue_to_ready): Do not add instructions that are
14793 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
14794 Always allow the next instruction in the model schedule to be added.
14795 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
14796 and delay for SCHED_PRESSURE_MODEL too.
14797 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
14798 SCHED_PRIORITY_MODEL, but also take the DFA into account.
14799 (schedule_block): Call model_start_schedule and model_end_schedule.
14800 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
14801 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14802 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
14804 (sched_finish): Update accordingly.
14805 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14806 to SCHED_PRESSURE_MODEL.
14807 (add_jump_dependencies): Update call to dep_list_size.
14808 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
14809 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14810 to SCHED_PRESSURE_MODEL.
14811 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
14812 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
14813 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
14814 handling to SCHED_PRESSURE_MODEL.
14816 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14818 * common.opt (fsched-pressure-algorithm=): New option.
14819 * flag-types.h (sched_pressure_algorithm): New enum.
14820 * sched-int.h (sched_pressure_p): Replace with...
14821 (sched_pressure): ...this new variable.
14822 * haifa-sched.c (sched_pressure_p): Replace with...
14823 (sched_pressure): ...this new variable.
14824 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
14825 (update_reg_and_insn_max_reg_pressure, schedule_insn)
14826 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
14827 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
14828 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14829 (sched_analyze_insn): Likewise.
14830 * sched-rgn.c (schedule_region): Likewise.
14831 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
14833 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
14835 * PR middle-end/52997
14836 * ira.c (find_moveable_pseudos): Call resize_reg_info.
14838 PR middle-end/52940
14839 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
14840 * expr.c (convert_move): Honor unsignedp when extending partial int
14842 * genmodes.c (complete_mode): Don't clear component field of partial
14844 (emit_mode_inner): Don't emit it however.
14845 (calc_wider_mode): Partial int modes widen to their component.
14847 2012-04-26 David S. Miller <davem@davemloft.net>
14849 * config/sparc/niagara4.md: New file.
14850 * config/sparc/sparc.md: Include it.
14851 * config/sparc/sparc.c (niagara4_costs): New processor costs.
14852 (sparc_option_override): Use it.
14853 (sparc_use_sched_lookahead): Return 2 for niagara4.
14854 (sparc_issue_rate): Likewise.
14856 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
14857 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
14858 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
14859 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
14860 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
14861 alignaddrldi_vis): Set type to gsr.
14862 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
14863 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
14864 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
14865 v<vis3_shift_patname><mode>3, fmean16_vis,
14866 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
14867 fucmp<code>8<P:mode>_vis): Set type to fga.
14868 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
14869 * config/sparc/niagara.md: Likewise.
14870 * config/sparc/niagara2.md: Likewise.
14871 * config/sparc/ultra3.md: Likewise, and fix type matching for
14872 us3_ialuX reservation.
14874 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14876 * reload.c (find_reloads): Change the loop nesting when trying an
14877 alternative with swapped operands.
14879 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
14881 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
14882 comment. Delete unused parameter first_exp_point_map.
14883 (virt_loc_aware_diagnostic_finalizer): Update call.
14885 2012-04-26 Michael Hope <michael.hope@linaro.org>
14886 Richard Earnshaw <rearnsha@arm.com>
14888 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
14889 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
14890 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
14891 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
14893 2012-04-25 Sriraman Tallam <tmsriram@google.com>
14895 * doc/extend.texi: Document avx2 support.
14896 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
14898 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
14901 * config/cris/cris.md ("*andhi_lowpart_v32")
14902 ("*andqi_lowpart_v32"): Change first input-only operand from
14903 a (match_operand ...) to (match_dup 0). Drop alternatives with
14904 const_int-matching constraints for redundancy.
14905 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
14906 three-operand alternative.
14908 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14911 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
14912 instead expand it as zero extension.
14914 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
14917 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
14919 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14921 * common.opt (flag_debug_types_section): Default to 0.
14922 (dwarf_version): Default to 4.
14923 (dwarf_record_gcc_switches): Default to 1.
14924 (dwarf_strict): Default to 0.
14925 * toplev.c (process_options): Don't handle dwarf_strict
14926 or dwarf_version here.
14927 * config/vxworks.c (vxworks_override_options): Don't
14928 test whether dwarf_strict or dwarf_version are negative,
14929 instead test !global_options_set.x_dwarf_*.
14930 * config/darwin.c (darwin_override_options): Default to
14932 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
14933 and -fno-debug-types-section are now the default.
14935 2012-04-25 Jan Hubicka <jh@suse.cz>
14937 * cgraphunit.c: Update toplevel comment.
14938 (tree_rest_of_compilation): Merge into cgraph_expand_function.
14939 (cgraph_analyze_function): Make static.
14940 (cgraph_decide_is_function_needed): Make static.
14941 (cgraph_add_new_function): Use expand_function instead of
14942 rest_of_compilation.
14943 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
14944 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
14946 (cgraph_inline_p): Remove.
14947 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
14948 (init_cgraph): Add comment.
14949 * cgraphbuild.c (record_reference, mark_address, mark_load,
14950 mark_store): Do not call analyze_expr hook.
14951 * cgraph.c: Update toplevel comment.
14952 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
14953 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
14954 Move fere from cgraphunit.c
14955 (cgraph_mark_force_output_node): Move to cgraph.h
14956 * cgraph.h: Reorder so the comments match the function placement.
14957 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
14958 (cgraph_mark_force_output_node): Move here from cgraph.c
14959 * tree.c (free_lang_data): Do not clear analyze_expr hook.
14960 * ipa-inline-transform.c (preserve_function_body_p): New function.
14961 (inline_transform): Update.
14962 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
14963 * langhooks.h (lang_hooks_for_callgraph): Remove.
14964 (lang_hooks): Remove callgraph.
14965 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
14966 * varpool.c: Remove out of date comment.
14967 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
14968 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
14970 2012-04-25 Jan Hubicka <jh@suse.cz>
14972 PR middle-end/53089
14973 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
14974 forward declaration.
14975 (cgraph_finalize_function): Finalize them here.
14976 * symtab.c (dump_symtab): Dump ctors and dtors.
14978 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14980 PR middle-end/52979
14981 * stor-layout.c (get_best_mode): Don't return mode with bitsize
14982 larger than maxbits. Don't compute maxbits modulo align.
14983 Also check that unit bytes long store at bitpos / unit * unit
14984 doesn't affect bits beyond bitregion_end.
14985 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
14986 would not fit into bitregion_start ... bitregion_end + 1 bit region.
14987 (store_split_bit_field): Decrease unit close to end of bitregion_end
14988 if access is restricted in order to avoid mutual recursion.
14990 PR tree-optimization/53058
14991 * double-int.h (double_int_max_value, double_int_min_value): New
14993 * double-int.c (double_int_max_value, double_int_min_value): New
14995 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
14996 or GT_EXPR with double_int_max_value instead of double_int_mask.
14998 2012-04-25 Richard Guenther <rguenther@suse.de>
15000 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15001 * tree-vect-loop.c (vect_transform_loop): Adjust.
15002 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
15003 the maximum number of iterations for the epilogue loop.
15004 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
15006 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15009 * c-typeck.c (set_nonincremental_init,
15010 set_nonincremental_init_from_string): Pass true instead of false
15011 as IMPLICIT to add_pending_init.
15013 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15015 * c-typeck.c (pop_init_level): Improve diagnostics.
15017 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
15019 * compare-elim.c (try_eliminate_compare): Also handle operands with
15020 implicit extensions.
15022 2012-04-25 Alan Modra <amodra@gmail.com>
15024 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
15025 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
15026 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
15027 (no_global_regs_above): Delete.
15028 (no_global_regs): New function.
15029 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
15030 value for load multiple test.
15031 (savres_routine_syms): Increase size.
15032 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
15033 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
15034 rather than a number of boolean flags. Update all callers.
15035 (rs6000_savres_routine_name): Generate vector save/restore names.
15036 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
15037 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
15038 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
15039 and using_store_multiple. Expand uses. Don't always use r11 as
15040 frame reg when needed for out-of-line saves. Set up initial offset
15041 for out-of-line vector saves when buying stack frame. Handle pointer
15042 reg setup for out-of-line fp save. Emit call to out-of-line vector
15043 save function. Choose r11 or r12 for vrsave reg when available for
15045 (rs6000_output_function_prologue): Don't emit .extern for ELF.
15046 (rs6000_emit_epilogue): Choose a better frame reg when restoring
15047 from back-chain to suit out-of-line vector restore functions. Emit
15048 call to out-of-line vector restore function. Adjust register used
15049 for cr restore. Tweak pointer register setup for gpr restore.
15050 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
15052 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
15053 (V_SAVE_INLINE): Define.
15054 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
15056 2012-04-25 Alan Modra <amodra@gmail.com>
15058 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
15059 out-of-line save/restore for large frames. Don't disable
15060 out-of-line saves on ABI_AIX when using static chain reg.
15061 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
15062 clobber static chain reg, and tweak for out-of-line gpr saves
15065 2012-04-25 Alan Modra <amodra@gmail.com>
15067 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
15068 (rs6000_emit_prologue): Use the above to catch register overlap.
15070 2012-04-25 Alan Modra <amodra@gmail.com>
15072 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
15073 decl. Move logic selecting update reg to callers. Update all callers.
15074 (rs6000_emit_allocate_stack): Add copy_off param.
15075 (emit_frame_save): Don't handle reg+reg addressing.
15076 (ptr_regno_for_savres): New function, extracted from..
15077 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
15078 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
15079 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
15080 frame offset adjustment for out-of-line save with copy from sp.
15081 Simplify condition controlling whether cr is saved early or
15082 late. Use ptr_regno_for_savres to verify correct reg is set
15083 up for out-of-line saves. Pass the actual pointer reg used to
15084 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
15085 function. Rearrange spe vars so code is similar to that
15086 elsewhere in this function. Don't update frame_off when spe
15087 save code will restore r11. Use emit_frame_save for spe and
15088 gpr saves. Consolidate darwin out-of-line gpr setup with that
15089 for other abis. Don't assume frame_offset is zero and frame
15090 reg is sp when setting up altivec reg saves, and calculate
15091 exact offset requirement.
15092 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
15093 spe restore code. Consolidate darwin out-of-line gpr setup
15094 with that for other abis.
15096 2012-04-25 Alan Modra <amodra@gmail.com>
15098 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
15099 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
15101 (emit_frame_save): Delete frame_ptr param. Rename total_size to
15103 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
15104 and emit_frame_save calls. Cope with possibly missing note.
15106 2012-04-24 Sriraman Tallam <tmsriram@google.com>
15108 * config/i386/i386.c (build_processor_model_struct): New function.
15109 (make_var_decl): New function.
15110 (fold_builtin_cpu): New function.
15111 (ix86_fold_builtin): New function.
15112 (make_cpu_type_builtin): New function.
15113 (ix86_init_platform_type_builtins): New function.
15114 (ix86_expand_builtin): Expand new builtins by folding them.
15115 (ix86_init_builtins): Make new builtins to detect CPU type.
15116 (TARGET_FOLD_BUILTIN): New macro.
15117 (IX86_BUILTIN_CPU_INIT): New enum value.
15118 (IX86_BUILTIN_CPU_IS): New enum value.
15119 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
15120 * config/i386/i386-builtin-types.def: New function type.
15121 * testsuite/gcc.target/builtin_target.c: New testcase.
15122 * doc/extend.texi: Document builtins.
15124 2012-04-24 Olivier Hainque <hainque@adacore.com>
15126 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
15127 * toplev.c (process_options): Default to dwarf_version 2.
15128 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
15129 and dwarf_version 2.
15131 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15133 * tree-pretty-print.h (default_tree_printer): Do not declare.
15134 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
15136 (default_tree_diagnostic_starter): Make static.
15137 (default_tree_printer): Move to here. Make static.
15138 (tree_diagnostics_defaults): New.
15139 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
15140 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
15141 * toplev.c: Do not include tree-pass.h.
15142 (default_tree_printer): Move from here.
15143 (general_init): Use tree_diagnostics_defaults.
15145 2012-04-24 Chao-ying Fu <fu@mips.com>
15147 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
15148 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
15149 * config/mips/gnu-user.h
15150 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
15151 (GNU_USER_TARGET_LINK_SPEC): New define.
15152 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15153 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
15154 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
15155 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
15156 GNU_USER_TARGET_ENDFILE_SPEC.
15157 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
15158 (GNU_USER_TARGET_LINK_SPEC): New define.
15159 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15160 * config/mips/linux-common.h: New file.
15162 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15165 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
15166 (altivec_build_resolved_builtin): Call fully_fold_convert.
15168 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
15171 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
15173 2012-04-24 Richard Guenther <rguenther@suse.de>
15175 PR tree-optimization/53085
15176 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
15179 2012-04-24 Richard Guenther <rguenther@suse.de>
15181 * tree-if-conv.c (main_tree_if_conversion): Move bb under
15184 2012-04-24 Jim Meyering <meyering@redhat.com>
15186 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
15187 absence of an define_enum call.
15189 2012-04-24 Richard Guenther <rguenther@suse.de>
15191 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
15192 the epilogue loop is not re-used as unvectorized version
15193 record the its maximum number of iterations.
15195 2012-04-24 Andrew Pinski <apinski@cavium.com>
15197 * tree-ssa-forwprop.c (simplify_bitwise_binary):
15198 Don't directly use def1/def2.
15200 2012-04-24 Richard Guenther <rguenther@suse.de>
15202 PR tree-optimization/53098
15203 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
15206 2012-04-24 Andrew Pinski <apinski@cavium.com>
15209 * tree-ssa-forwprop.c (defcodefor_name): New function.
15210 (simplify_bitwise_binary): Use defcodefor_name instead of manually
15211 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
15212 Simplify "(~X | Y) & X" to "X & Y" and
15213 "(~X & Y) | X" to "X | Y".
15215 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15217 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
15218 validate_change to add clobbers if IN_GROUP is nonzero.
15219 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
15220 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
15222 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
15224 * config/s390/s390.c (insn_invalid_p): Likewise.
15226 2012-04-24 Jakub Jelinek <jakub@redhat.com>
15228 PR middle-end/53084
15229 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
15230 (output_addressed_constants): Likewise.
15232 PR middle-end/52999
15233 * varasm.c (get_section): Don't ICE for section conflicts with
15234 built-in section kinds.
15236 2012-04-23 DJ Delorie <dj@redhat.com>
15238 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
15239 (LIBSTDCXX): Change to CPP2.
15241 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
15244 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
15247 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
15249 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
15250 (*addsi_2_zext): Ditto.
15251 (*add<mode>_3): Ditto.
15252 (*addsi_3_zext): Ditto.
15253 (*add<mode>_5): Ditto.
15255 2012-04-23 Andrew Pinski <apinski@cavium.com>
15257 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
15258 (C & B) to (A OP0) & B.
15260 2012-04-23 Martin Jambor <mjambor@suse.cz>
15262 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
15263 temporaries created for a bitfield (reverting revision 122014).
15265 2012-04-23 Richard Guenther <rguenther@suse.de>
15267 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
15268 the condition using is_gimple_condexpr and avoid the not necessary
15270 (set_prologue_iterations): Likewise.
15271 (vect_loop_versioning): Likewise.
15273 2012-04-23 Richard Guenther <rguenther@suse.de>
15275 PR tree-optimization/53070
15276 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
15277 (main_tree_if_conversion): Verify we succeeded in that.
15279 2012-04-23 Jan Hubicka <jh@suse.cz>
15281 * lto-symtab.c (lto_cgraph_replace_node): Do not call
15282 mark_reahcable_node.
15283 * cgraph.c (cgraph_remove_node): Do not clear reachable.
15284 (cgraph_mark_reachable_node): Remove.
15285 (cgraph_mark_force_output_node): Do not set reachable.
15286 (dump_cgraph_node): Do not dump reachable.
15287 (cgraph_create_virtual_clone): Do not set reachable.
15288 * cgraph.h (cgraph_node): Remove reachable flag.
15289 (varpool_node): Remove reachable flag.
15290 (cgraph_mark_if_needed): Remove.
15291 (cgraph_mark_reachable_node): Remove.
15292 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
15293 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
15295 (cgraph_add_new_function): Likewise.
15296 (cgraph_mark_if_needed): Remove.
15297 (cgraph_analyze_function): Do not set target as reachable.
15298 (process_function_and_variable_attributes): Do not care about
15300 (cgraph_analyze_functions): Do not set reachable flags.
15301 (cgraph_mark_functions_to_output): Do not check reachability.
15302 (cgraph_copy_node_for_versioning): Do not set reachable flag.
15303 (dbxout_expand_expr): Update.
15304 * c-decl.c (merge_decls): Do not track changed externs.
15305 * ipa.c: Include pointer-set.h
15306 (enqueue_cgraph_node): Use reachable pointer set.
15307 (process_references): Likewise.
15308 (cgraph_remove_unreachable_nodes): Likewise.
15309 (whole_program_function_and_variable_visibility): Do not recompute
15311 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
15313 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
15315 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
15317 2012-04-23 Richard Guenther <rguenther@suse.de>
15320 * c-typeck.c (build_binary_op): Fix typo.
15322 2012-04-23 Jakub Jelinek <jakub@redhat.com>
15324 PR tree-optimizations/52891
15325 * tree-vect-patterns.c (adjust_bool_pattern): Use
15326 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
15327 but with non-standard precision.
15329 2012-04-22 Jan Hubicka <jh@suse.cz>
15331 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
15334 2012-04-22 Jan Hubicka <jh@suse.cz>
15336 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
15337 * cgraphbuild.c (record_reference, record_type_list, mark_address,
15338 mark_load, mark_store): Do not mark varpool nodes as needed.
15339 * cgraph.c (cgraph_new_nodes): Remove.
15340 (cgraph_create_function_alias): Do not mark nodes as reachable.
15341 (cgraph_add_thunk): Likewise.
15342 (cgraph_mark_reachable_node): Do not manage the queue.
15343 * cgraph.h (cgraph_node): Remove next_needed.
15344 (varpool_nodes_queue): Remove next_needed and prev_needed.
15345 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
15346 (cgraph_new_nodes): Declare.
15347 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
15348 (varpool_analyze_pending_decls): Remove.
15349 (varpool_analyze_node): New.
15350 (varpool_mark_needed_node): Remove.
15351 (varpool_first_variable, varpool_next_variable): New inlines.
15352 (varpool_first_static_initializer, varpool_next_static_initializer):
15354 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
15355 (varpool_first_defined_variable): New inline.
15356 (varpool_next_defined_variable): New inline
15357 (FOR_EACH_VARIABLE): Reimplement.
15358 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
15359 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
15361 * cgraphunit.c (cgraph_new_nodes): Declare here.
15362 (enqueue_node): New function.
15363 (cgraph_process_new_functions): update for new
15364 node set; when constructing cgraph enqueue node for processing.
15365 (cgraph_add_new_function): Use new node set.
15366 (process_function_and_variable_attributes): Do not set varpool needed
15368 (referred_to_p): New function.
15369 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
15370 when varpool is in construction.
15371 (cgraph_analyze_functions): Rewrite.
15372 (cgraph_expand_all_functions): Update.
15373 (cgraph_output_in_order): Do not analyze pending decls; do not set
15375 (cgraph_optimize): Do not analyze pending decls.
15376 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
15377 in other partition; do not mark node as needed.
15378 * dwarf2out.c (reference_to_unused): Use analyzed flag.
15379 (premark_types_used_by_global_vars_helper): Likewise.
15380 * ipa.c (process_references): Do not call varpool_mark_needed_node.
15381 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
15383 (function_and_variable_visibility): Do not mark node as needed.
15384 (whole_program_function_and_variable_visibility): Likewise.
15385 * Makefile.in (gt-varpool.h): No longer needed.
15386 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
15387 (ipa_write_summaries): Do not use needed flag.
15388 * varpool.c: Do not include gt-varpool.h
15389 (x_varpool_nodes_queue, x_varpool_last_needed_node,
15390 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
15391 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
15393 (varpool_remove_node): Do not update the lists.
15394 (dump_varpool_node): Do not dump needed flag.
15395 (varpool_enqueue_needed_node): Remove.
15396 (varpool_mark_needed_node): Remove.
15397 (varpool_reset_queue): Remove.
15398 (varpool_finalize_decl): Move to cgraphunit.c
15399 (varpool_analyze_node): New functions based on former
15400 varpool_analyze_pending_decls.
15401 (varpool_analyze_pending_decls): Remove.
15402 (varpool_assemble_decl): Do not update the lists.
15403 (enqueue_node): New function.
15404 (varpool_remove_unreferenced_decls): Rewrite.
15405 (varpool_empty_needed_queue): Remove.
15406 (add_new_static_var): Do not mark node as needed.
15407 (varpool_create_variable_alias): Handle expansion state
15409 * except.c (output_ttype): Do not mark node as needed.
15410 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
15411 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
15413 * tree-switch-conversion.c (build_one_array): Likewise.
15415 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15418 * doc/invoke.texi (pedantic): Rename to Wpedantic.
15419 * common.opt (Wpedantic): New.
15420 (pedantic): Alias Wpedantic.
15421 * diagnostic.c (warning_at): Likewise.
15422 * c-decl.c (diagnose_mismatched_decls): Likewise.
15423 (build_array_declarator): Likewise.
15424 (mark_forward_parm_decls):
15425 (check_bitfield_type_and_width): Likewise.
15426 (grokdeclarator): Likewise.
15427 (grokfield): Likewise.
15428 (finish_struct): Likewise.
15429 (build_enumerator): Likewise.
15430 (store_parm_decls_oldstyle): Likewise.
15431 (declspecs_add_qual): Likewise.
15432 (declspecs_add_type): Likewise.
15433 (finish_declspecs): Likewise.
15434 * c-typeck.c (composite_type): Likewise.
15435 (comp_target_types): Likewise.
15436 (build_array_ref): Likewise.
15437 (pointer_diff): Likewise.
15438 (build_unary_op): Likewise.
15439 (build_conditional_expr): Likewise.
15440 (build_c_cast): Likewise.
15441 (convert_for_assignment): Likewise.
15442 (maybe_warn_string_init): Likewise.
15443 (digest_init): Likewise.
15444 (pop_init_level): Likewise.
15445 (set_init_index): Likewise.
15446 (c_finish_goto_label): Likewise.
15447 (c_finish_return): Likewise.
15448 (do_case): Likewise.
15449 (build_binary_op): Likewise.
15450 * c-parser.c (static): Likewise.
15451 (c_parser_external_declaration): Likewise.
15452 (c_parser_declaration_or_fndef): Likewise.
15453 (c_parser_static_assert_declaration_no_se): Likewise.
15454 (c_parser_enum_specifier): Likewise.
15455 (c_parser_struct_or_union_specifier): Likewise.
15456 (c_parser_struct_declaration): Likewise.
15457 (c_parser_alignas_specifier): Likewise.
15458 (c_parser_braced_init): Likewise.
15459 (c_parser_initelt): Likewise.
15460 (c_parser_compound_statement_nostart): Likewise.
15461 (c_parser_conditional_expression): Likewise.
15462 (c_parser_alignof_expression): Likewise.
15463 (c_parser_postfix_expression): Likewise.
15464 (c_parser_postfix_expression_after_paren_): Likewise.
15465 (c_parser_objc_class_instance_variables): Likewise.
15466 (c_parser_objc_method_definition): Likewise.
15467 (c_parser_objc_methodprotolist): Likewise.
15469 2012-04-22 Ian Lance Taylor <iant@google.com>
15471 * godump.c (go_output_typedef): Dump size of structs.
15473 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
15475 Correcting transform_to_exit_first_loop + fix to PR46886
15476 * tree-parloops.c (transform_to_exit_first_loop): Remove
15477 setting of number of iterations according to the loop pattern.
15478 Duplicate from entry to exit->src instead of loop->latch.
15479 (pallelize_loops): Remove the condition preventing do-while loops.
15480 * tree-cfg.c (bool bb_in_region_p): New.
15481 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
15482 Adjust redirection of the duplicated iteration.
15484 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
15487 * rtl.def (ADDRESS): Use "i" rather than "w".
15488 * rtl.h (find_base_term): Delete.
15489 (may_be_sp_based_p): Declare.
15490 * rtl.c (rtx_code_size): Remove ADDRESS special case.
15491 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
15492 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
15493 * alias.c: ...here.
15494 (find_base_term): Make static.
15495 (may_be_sp_based_p): New function.
15496 * dse.c (record_store): Use it.
15497 * store-motion.c (store_killed_in_insn): Likewise.
15499 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
15501 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
15503 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
15506 * c-typeck.c (inform_declaration): New.
15507 (build_function_call_vec): Do not pretty-print
15508 expressions when caret is enabled.
15509 (convert_arguments): Use inform_declaration.
15511 2012-04-20 Jim Meyering <meyering@redhat.com>
15513 * genmodes.c (make_complex_modes): Don't truncate a mode name of
15514 length 7 or more when prepending a "C". Suggested by Richard Guenther.
15516 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15518 PR rtl-optimization/44214
15519 * fold-const.c (exact_inverse): New function.
15520 (fold_binary_loc): Fold vector and complex division by constant into
15521 multiply by recripocal with flag_reciprocal_math; fold vector division
15522 by constant into multiply by reciprocal with exact inverse.
15524 2012-04-20 Jan Hubicka <jh@suse.cz>
15526 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
15528 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
15529 (cgraph_remove_node): Update.
15530 (cgraph_mark_needed_node): Remove.
15531 (cgraph_mark_force_output_node): New.
15532 (dump_cgraph_node): Do not dump needed flag.
15533 (cgraph_node_cannot_be_local_p_1): Update.
15534 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
15535 * cgraph.h (symtab_node_base): Add force_output flag.
15536 (cgraph_node): Remove needed flag.
15537 (varpool_node): Remove force_output flag.
15538 (cgraph_mark_needed_node): Remove.
15539 (cgraph_mark_force_output_node): New.
15540 (cgraph_only_called_directly_or_aliased_p,
15541 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
15542 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
15543 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
15544 (cgraph_add_new_function): Update.
15545 (cgraph_mark_if_needed): Update.
15546 (verify_cgraph_node): Update.
15547 (cgraph_analyze_function): Alias target is reachable.
15548 (process_function_and_variable_attributes): Update: externally_visible
15549 flag makes function reachable.
15550 (cgraph_analyze_functions): Update dumping.
15551 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
15552 input_overwrite_node, input_varpool_node): Update streaming.
15553 * lto-streamer-out.c (produce_symtab): Use force_output.
15554 * ipa.c (process_references): Weakrefs must be processed.
15555 (cgraph_remove_unreachable_nodes): Likewise; update for new
15557 (varpool_externally_visible_p): Weakrefs are externally visible
15558 even if they are not.
15559 (function_and_variable_visibility): Update; when processing alias
15560 pair force the targets to be output.
15561 (whole_program_function_and_variable_visility): Use
15562 mark_reachable_node.
15563 * trans-mem.c (ipa_tm_mark_needed_node): Remove
15564 (ipa_tm_mark_force_output_node): New function.
15565 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
15566 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
15568 * varasm.c (mark_decl_referenced): Update.
15569 (find_decl_and_mark_needed): Remove.
15570 (find_decl): New function.
15571 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
15572 alias targets as needed.
15573 (dump_tm_clone_pairs): Update.
15574 * tree-inline.c (copy_bb): Update check.
15575 * symtab.c (dump_symtab_base): Dump force_output.
15576 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
15577 * passes.c (execute_todo): Fix dumping.
15578 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
15579 (varpool_analyze_pending_decls): Alias target is reachable.
15580 (varpool_create_variable_alias): Finalize weakrefs.
15582 2012-04-20 Jakub Jelinek <jakub@redhat.com>
15585 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
15586 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
15587 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
15588 macros instead of constants.
15589 * dse.c (record_store): Check for SP ADDRESS by comparing
15590 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
15591 XEXP to be stack_pointer_rtx.
15593 2012-04-20 Richard Guenther <rguenther@suse.de>
15595 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
15596 update_call_from_tree when propagating into a call.
15598 2012-04-20 Alan Modra <amodra@gmail.com>
15600 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
15601 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
15602 sp_offset to frame_off. Move world save code earlier.
15604 2012-04-20 Richard Guenther <rguenther@suse.de>
15606 PR tree-optimization/53050
15607 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
15608 Do only one transform on COND_EXPRs at the same time.
15610 2012-04-19 Jan Hubicka <jh@suse.cz>
15612 * symtab.c (dump_symtab_base): Revert accidental checkin.
15614 2012-04-20 Alan Modra <amodra@gmail.com>
15617 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
15618 static chain, set REST_INLINE_FPRS too.
15620 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
15622 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
15625 2012-04-20 Richard Guenther <rguenther@suse.de>
15627 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
15628 loops that can never run more often than the vectorization factor.
15630 2012-04-19 Jan Hubicka <jh@suse.cz>
15632 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
15634 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
15636 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
15638 2012-04-19 Jim Meyering <meyering@redhat.com>
15640 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
15641 We verified above that the string(including trailing NUL) fits in buf,
15642 so just use memcpy.
15644 2012-04-19 Richard Guenther <rguenther@suse.de>
15646 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
15647 for dumping DECL_SECTION_NAME.
15649 2012-04-19 Michael Matz <matz@suse.de>
15651 PR middle-end/52977
15652 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
15653 (struct tree_vector): Adjust GTY length.
15654 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
15656 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
15658 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
15659 caller emitted the length calulation already.
15660 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
15661 before handling any of the fields for structs.
15663 2012-04-19 Richard Guenther <rguenther@suse.de>
15665 PR tree-optimization/53031
15666 * tree-vrp.c (adjust_range_with_scev): Revert back to
15667 using max_loop_iterations.
15669 2012-04-19 Michael Matz <matz@suse.de>
15671 * diagnostic.c (emit_diagnostic): Move va_end call after user
15673 (warning, warning_at, pedwarn, permerror): Ditto.
15675 2012-04-19 Richard Guenther <rguenther@suse.de>
15677 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
15680 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
15683 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
15684 the case *(X+const).
15686 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15688 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
15690 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15693 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
15694 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
15696 2012-04-19 Richard Guenther <rguenther@suse.de>
15698 PR rtl-optimization/44688
15699 * loop-iv.c (determine_max_iter): Only return max_iter.
15700 (iv_number_of_iterations): Also use the recorded loop bound
15701 on the maximum number of iterations.
15702 * loop-unroll.c (decide_unroll_runtime_iterations): Use
15703 max_iter to avoid unrolling loops that do not roll.
15704 (decide_unroll_stupid): Likewise.
15706 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
15708 * targhooks.c (default_case_values_threshold): Fix code style nit.
15710 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
15711 case range and type folding from here...
15712 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
15713 type, as documented in tree.def.
15715 2012-04-18 Jan Hubicka <jh@suse.cz>
15717 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
15719 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
15720 cgraph hash and same comdat groups.
15721 (cgraph_optimize): Verify symbol table.
15722 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
15723 (dissolve_same_comdat_group_list): Work on symtab nodes.
15724 (function_and_variable_visibility): Dissolve variable same comdat group
15726 * symtab.c: Include timevar.h
15727 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
15729 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
15731 * tree-switch-conversion.c (info): Remove global pass info.
15732 (check_range, check_process_case, check_final_bb, create_temp_arrays,
15733 free_temp_arrays, gather_default_values, build_constructors,
15734 array_value_type, build_one_array, build_arrays, gen_def_assigns,
15735 fix_phi_nodes, gen_inbound_check): Pass info around from ...
15736 (process_switch): ... here. Unify message format. Return a const
15737 char pointer to the failure reason message.
15738 (do_switchconv): Unify message format. Update process_switch usage.
15740 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
15741 * tree-cfg.c (edge_to_cases): Fix documentation.
15743 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
15745 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
15747 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15749 PR tree-optimization/52976
15750 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
15751 (possibly_move_powi): New function.
15752 (rewrite_expr_tree): Call possibly_move_powi.
15753 (rewrite_expr_tree_parallel): Likewise.
15754 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
15755 call add_to_ops_vec instead.
15757 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15759 PR tree-optimization/52976
15760 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
15761 (decrement_power): Likewise.
15762 (propagate_op_to_single_use): Likewise.
15763 (zero_one_operation): Handle __builtin_pow* calls in linearized
15764 expression trees; factor logic into propagate_op_to_single_use.
15765 (undistribute_ops_list): Allow operands with repeat counts > 1.
15767 2012-04-18 Richard Guenther <rguenther@suse.de>
15769 PR tree-optimization/44688
15770 * cfgloop.h (record_niter_bound): Declare.
15771 * tree-ssa-loop-niter.c (record_niter_bound): Export.
15772 Update the estimation with the upper bound here...
15773 (estimate_numbers_of_iterations_loop): ... instead of here.
15774 Do not forcefully reset a recorded upper bound.
15775 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
15776 Record the maximum number of loop iterations of the prologue loop.
15778 2012-04-18 Jan Hubicka <jh@suse.cz>
15780 * lto-symtab.c (lto_cgraph_replace_node): Update.
15781 * cgraphbuild.c (record_reference, record_type_list,
15782 record_eh_tables, mark_address, mark_load, mark_store): Update.
15783 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
15784 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
15786 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
15787 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
15788 * reload.c: Fix typo in comment.
15789 * rtlanal.c: Likewise.
15790 * tree-emultls.c (gen_emutls_addr): Update.
15791 * ipa-reference.c (analyze_function): Update.
15792 * cgraphunit.c (cgraph_analyze_function,
15793 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
15795 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
15796 (ipa_remove_reference): Likewise.
15797 (ipa_remove_all_refering): Rename to ...
15798 (ipa_remove_all_referring): ... this one; update.
15799 (ipa_dump_references): Update.
15800 (ipa_dump_referring): Update.
15801 (ipa_clone_references): Update.
15802 (ipa_clone_refering): Rename to ...
15803 (ipa_clone_referring): ... this one; update.
15804 (ipa_ref_cannot_lead_to_return): Update.
15805 (ipa_ref_has_aliases_p): Update.
15806 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
15808 (ipa_ref_type): Remove.
15809 (ipa_ref_ptr_u): Remove.
15810 (ipa_ref): Remove referencing, refered, refered_index, refering_type
15811 and refered_type; add referring, referred and referred_index.
15812 (ipa_ref_list): Rename refering to referring.
15813 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
15814 ipa_clone_references, ipa_clone_referring): Update prototypes.
15815 * lto-cgraph.c (referenced_from_other_partition_p): Update.
15816 (lto_output_ref): Update.
15817 (add_references): Update.
15818 (input_varpool_node): Update.
15819 (input_refs): Update.
15820 * ipa-ref-inline.h (ipa_ref_node): Update.
15821 (ipa_ref_varpool_node): Update.
15822 (ipa_ref_referring_node): Update.
15823 (ipa_ref_referring_varpool_node): Update.
15824 (ipa_ref_referring_ref_list): Update.
15825 (ipa_ref_referred_ref_list): Update.
15826 (ipa_ref_list_first_referring): Update.
15827 (ipa_empty_ref_list): Update.
15828 (ipa_ref_list_refering_iterate): Rename to ...
15829 (ipa_ref_list_referring_iterate): ... this one.
15830 * cse.c: Update comment.
15831 * ipa-utils.c (ipa_reverse_postorder): Update.
15832 * tree-ssa-alias.c: Update.
15833 * ipa-inline.c (reset_edge_caches): Update.
15834 (update_caller_keys): Update.
15835 * ipa-inline.h: Update comments.
15836 * jump.c: Update comment.
15837 * alias.c: Likewise.
15838 * ipa.c (process_references): Update.
15839 (cgraph_remove_unreachable_nodes): Likewise.
15840 (ipa_discover_readonly_nonaddressable_var): Likewise.
15841 (cgraph_address_taken_from_non_vtable_p): Likewise.
15842 * trans-mem.c (ipa_tm_execute): Update.
15843 * simplify-rtx.c: Fix comment.
15844 * rtl.c: Fix comment.
15845 * symtab.c (symtab_unregister_node): Update.
15846 * varpool.c (dump_varpool_node): Update.
15847 (varpool_analyze_pending_decls): Update.
15848 (assemble_aliases): Update.
15849 (varpool_for_node_and_aliases): Update.
15851 2012-04-18 Richard Guenther <rguenther@suse.de>
15853 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
15854 use_undefined_p parameter.
15855 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15856 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15858 (estimate_numbers_of_iterations): Likewise.
15859 (estimated_loop_iterations): Adjust.
15860 (max_loop_iterations): Likewise.
15861 (scev_probably_wraps_p): Likewise.
15862 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15863 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
15864 not max_loop_iterations.
15865 (execute_vrp): Remove explicit number of iterations estimation.
15867 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
15869 * config/i386/linux-common.h: New.
15871 * config.gcc: Add i386/linux-common.h before
15872 all i386/linux.h and i386/linux64.h usages.
15874 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
15875 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15876 * config/i386/gnu-user64.h: Likewise.
15878 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
15879 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
15880 (GNU_USER_TARGET_MATHFILE_SPEC): New.
15881 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
15883 2012-04-18 Jan Hubicka <jh@suse.cz>
15885 * cgraph.c (cgraph_node_name): Remove.
15886 (dump_cgraph_node): Use dump_symtab_base; reformat.
15887 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
15888 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
15890 (cgraph_node_name, varpool_node_name): Remove.
15891 (cgraph_node_asm_name, varpool_node_asm_name,
15892 cgraph_node_name, varpool_node_name): New.
15893 * tree-pass.h (TODO_dump_cgraph): Rename to ...
15894 (TODO_dump_symtab): ... this one.
15895 * ipa-cp (pass_ipa_cp): Update.
15896 * ia-reference.c (generate_summary, read_write_all_from_decl,
15897 propagate, ipa_reference_read_optimization_summary): Update.
15898 * cgraphunit.c (cgraph_analyze_functions): Update.
15899 (cgraph_optimize): Update.
15900 * ipa-ref.c (ipa_dump_references): Update.
15901 (ipa_dump_refering): Update.
15902 * ipa-inline.c (pass_ipa_inline): Update.
15903 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
15904 * ipa.c (pass_ipa_function_visibility,
15905 pass_ipa_whole_program_visibility): Update.
15906 * tree-sra.c (pass_early_ipa_sra): Update.
15907 * symtab.c: Include langhooks.h
15908 (symtab_node_asm_name): New.
15909 (symtab_node_name): New.
15910 (symtab_type_names): New static var.
15911 (dump_symtab_base): New.
15912 (dump_symtab_node, dump_symtab): New.
15913 (debug_symtab_node, debug_symtab): New.
15914 * tree-ssa-structalias.c: Dump symbol table.
15915 * pases.c (execute_todo): Handle TODO_dump_symtab instead
15916 of TODO_dump_cgraph.
15917 * varpoo.c (varpool_node_name): Remove.
15918 (dump_varpool_node): Use dump_symtab_base; reformat.
15920 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15922 * doc/invoke.texi (Language Independent Options): @item should be
15925 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15928 * rtl.c (rtx_code_size): Handle ADDRESS.
15930 2012-04-17 Tom de Vries <tom@codesourcery.com>
15932 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
15933 is not a STMT_LIST.
15935 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
15938 * config/i386/sync.md (atomic_<code><mode>): Rename to
15939 atomic_<logic><mode>.
15941 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15943 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
15944 * alias.c (reg_base_value): Expand and update comment.
15945 (arg_base_value): New variable.
15946 (unique_id): Move up file.
15947 (unique_base_value, unique_base_value_p, known_base_value_p): New.
15948 (find_base_value): Use arg_base_value and known_base_value_p.
15949 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
15950 (find_base_term): Use known_base_value_p.
15951 (base_alias_check): Use unique_base_value_p.
15952 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
15953 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
15955 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
15957 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
15959 2012-04-17 Michael Matz <matz@suse.de>
15961 PR tree-optimization/18437
15962 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
15963 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
15964 (vect_check_strided_load): Declare.
15965 * tree-vect-data-refs.c (vect_check_strided_load): New function.
15966 (vect_analyze_data_refs): Use it to accept strided loads.
15967 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
15969 2012-04-17 Richard Guenther <rguenther@suse.de>
15971 PR middle-end/53011
15972 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
15973 loops when redirecting an entry or latch edge.
15975 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
15977 * sel-sched.c (sel_global_init): Revert previous change.
15979 2012-04-17 Richard Guenther <rguenther@suse.de>
15981 * tree-flow.h (array_at_struct_end_p): Move declaration ...
15982 * tree.h (array_at_struct_end_p): ... here.
15983 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
15984 * expr.c (array_at_struct_end_p): ... here. Rewrite.
15986 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
15988 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
15989 COST_TABLE): Remove.
15990 (estimate_case_costs): Remove.
15991 (expand_case): Do not call estimate_case_costs
15992 to set use_cost_table.
15993 (balance_case_nodes): Do not use use_cost_table.
15995 2012-04-16 Jan Hubicka <jh@suse.cz>
15997 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
15998 (hash_node, eq_node): Remove.
15999 (cgraph_create_node): Do not handle hashtable.
16000 (cgraph_get_node): Remove.
16001 (cgraph_insert_node_to_hashtable): Remove.
16002 (hash_node_by_assembler_name): Remove.
16003 (eq_assembler_name): Remove.
16004 (cgraph_node_for_asm): Rewrite.
16005 (cgraph_find_replacement_node): Break out from ...
16006 (cgraph_remove_node): ... here; do not maintain hashtables.
16007 (change_decl_assembler_name): Remove.
16008 (cgraph_clone_node): Do not maintain hashtables.
16009 * cgraph.h (const_symtab_node): New typedef.
16010 (cgraph_insert_node_to_hashtable): Remove.
16011 (symtab_get_node, symtab_node_for_asm,
16012 symtab_insert_node_to_hashtable): Declare.
16013 (cgraph_find_replacement_node): Declare.
16014 (cgraph_get_node, varpool_get_node): Turn into inlines.
16015 (cgraph, varpool): Work sanely on NULL pointers.
16016 (FOR_EACH_SYMBOL): New walker.
16017 * ipa-inline-transform.c (save_inline_function_body): Use
16018 symtab_insert_node_to_hashtable.
16019 * symtab.c: Include ggc.h and diagnostics.h
16020 (symtab_hash, assembler_name_hash): New static vars;
16021 (hash_node, eq_node, hash_node_by_assembler_name,
16022 eq_assembler_name, insert_to_assembler_name_hash,
16023 unlink_from_assembler_name_hash): New.
16024 (symtab_register_node): Update hashtables.
16025 (symtab_insert_node_to_hashtable): New.
16026 (symtab_unregister_node): Update hashtables.
16027 (symtab_get_node): New.
16028 (symtab_node_for_asm): New.
16029 (change_decl_assembler_name): New.
16030 * Makefile.in (symtab.o): Needs GTY.
16031 * varpool.c (varpool_hash): Remove.
16032 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
16033 (varpool_node): Rewrite using varpool_get_node.
16034 (varpool_remove_node): DO not maintain hashtables.
16035 (varpool_node_for_asm): Rewrite.
16037 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
16039 * doc/invoke.texi: Copy-edit to put verbs in the present tense
16040 when describing the current behavior of GCC.
16042 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
16044 * genemit.c (gen_exp): Remove ADDRESS handling.
16045 * genoutput.c (scan_operands): Likewise.
16046 * genpeep.c (match_rtx): Likewise.
16047 * genrecog.c (add_to_sequence): Likewise.
16049 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
16051 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
16053 2012-04-16 Martin Jambor <mjambor@suse.cz>
16055 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
16058 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16061 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
16062 hints for 'A' operand types.
16064 2012-04-16 Jan Hubicka <jh@suse.cz>
16066 * cgraph.h (symtab_node_base): Add next and previous pointers.
16067 (cgraph_node): Remove next and preivous pointers.
16068 (varpool_node): Likewise; remove next/previous GTY marker;
16069 it is not type safe.
16070 (symtab_node_def): Update GTY marker
16071 (x_cgraph_nodes, cgraph_nodes): Remove.
16072 (symtab_nodes): New function.
16073 (cgraph_order): Rename to ...
16074 (symtab_order): ... this one.
16075 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
16077 (x_varpool_nodes, varpool_nodes): Remove.
16078 (FOR_EACH_STATIC_VARIABLE): Update.
16079 (symtab_function_p, symtab_variable_p): New function.
16080 (FOR_EACH_VARIABLE): Update.
16081 (varpool_first_variable, varpool_next_variable): New functions.
16082 (FOR_EACH_VARIABLE): Update.
16083 (cgraph_first_defined_function): Update.
16084 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
16085 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
16086 (cgraph_first_function, cgraph_next_function): New.
16087 (FOR_EACH_FUNCTION): Update.
16088 (cgraph_first_function_with_gimple_body,
16089 cgraph_next_function_with_gimple_body): Update.
16090 * symtab.c: New file.
16091 * cgraph.c: Update copyright dates.
16092 (x_cgraph_nodes, cgraph_order): Remove.
16093 (NEXT_FREE_NODE): Update.
16094 (SET_NEXT_FREE_NODE): New.
16095 (cgraph_create_node_1): Remove common code.
16096 (cgraph_create_node): Remove common code; call symtab_register_node.
16097 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
16098 (cgraph_add_asm_node): Update.
16099 (cgraph_clone_node): Register new node.
16100 * cgraphunit.c (process_function_and_variable_attributes): Update.
16101 (cgraph_analyze_functions): Update.
16102 (cgraph_analyze_functions): Update.
16103 (cgraph_output_in_order): Update.
16104 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
16106 * ipa-inline.c (recursive_inlining): Update.
16107 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
16108 * ipa.c (cgraph_remove_unreachable_nodes): Update.
16109 * Makefile.in: Add symtab.o
16110 * varpool.c (x_varpool_nodes): Remove
16111 (varpool_node): Remove common code; call symtab_register_node.
16112 (varpool_remove_node): Remove common code; call symtab_unregister_node.
16114 2012-04-16 Richard Guenther <rguenther@suse.de>
16116 PR middle-end/52977
16117 * tree.h (VECTOR_CST_NELTS): Adjust.
16118 (struct tree_vector): Add explicit length field.
16119 (make_vector_stat): Declare.
16120 (make_vector): Define.
16121 * tree.c (make_vector_stat): New function.
16122 (build_vector_stat): Use it.
16123 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
16125 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16127 PR tree-optimization/52976
16128 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
16129 (undistribute_ops_list): Ops with repeat counts aren't eligible for
16131 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
16133 2012-04-16 Jan Hubicka <jh@suse.cz>
16135 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
16137 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
16138 walkers to walk cgraph and varpool.
16139 * cgraph.c (cgraph_node_for_asm): Likewise.
16140 (dump_cgraph): Likewise.
16141 * value-prof.c (init_node_map): Likewise.
16142 * tree.c (free_lang_data_in_cgraph): Likewise.
16143 * tree-emutls.c: (ipa_lower_emutls): Likewise.
16144 * ipa-reference.c (generate_summary, propagate): Likewise.
16145 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
16146 cgraph_mark_functions_to_output, cgraph_output_in_order,
16147 output_weakrefs, cgraph_materialize_all_clones,
16148 cgraph_optimize): Likewise.
16149 * lto-cgraph.c (merge_profile_summaries): Likewise.
16150 (input_cgraph): Likewise.
16151 * ipa-pure-const.c (generate_summary): Likewise.
16152 (propagate): Likwise.
16153 * ipa-utils.c (ipa_reduced_postorder): Likewise.
16154 (ipa_free_postorder_info): Likewise.
16155 (ipa_reverse_postorder): Likewise.
16156 * ipa-inline.c (ipa_inline): Likewise.
16157 * matrix-reorg.c (find_matrices_decl): Likewise.
16158 (matrix_reorg): Likewise.
16159 * tree-vectorizer.c (increase_alignment): Likewise.
16160 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
16161 (function_and_variable_visibility): Likewise.
16162 (whole_program_function_and_variable_visibility): Likewise.
16163 (ipa_cdtor_merge): Likewise.
16164 * trans-mem.c (ipa_tm_execute): Likewise.
16165 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
16166 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
16167 (ipa_print_all_params): Likewise.
16168 (ipa_update_after_lto_read): Likewise.
16169 * tree-profie.c (tree_profiling): Likewise.
16170 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16171 * passes.c (dump_passes): Likewise.
16172 (do_per_function): Likewise.
16173 (ipa_write_summaries): Likewise.
16174 * varpool.c (dump_varpool): Likewise.
16175 (varpool_node_for_asm): Likewise.
16176 (varpool_assemble_pending_decls): Likewise.
16178 2012-04-16 Richard Guenther <rguenther@suse.de>
16180 PR tree-optimization/52975
16181 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
16182 condition but always mark it with TRUTH_NOT_EXPR.
16184 2012-04-16 Richard Guenther <rguenther@suse.de>
16186 PR tree-optimization/52975
16187 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
16188 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
16189 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
16190 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
16192 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
16194 * config/i386/sse.md (ssse3_plusminus): New code iterator.
16195 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
16196 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
16197 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
16198 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
16199 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
16200 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
16202 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
16203 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
16204 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
16205 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
16206 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
16207 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
16209 (xop_plus): New code iterator.
16210 (macs): New code attribute.
16212 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
16213 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
16215 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
16216 xop_plus code iterator.
16217 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
16218 xop_plus code iterator.
16219 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
16220 xop_plus code iterator.
16221 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
16222 xop_plus code iterator.
16224 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
16225 any_extend code iterator.
16226 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
16227 any_extend code iterator.
16228 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
16229 any_extend code iterator.
16230 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
16231 any_extend code iterator.
16232 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
16233 any_extend code iterator.
16234 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
16235 any_extend code iterator.
16237 2012-04-14 Tom de Vries <tom@codesourcery.com>
16239 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
16240 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
16241 DELETED_LABEL note, and move it to ...
16242 * cfgrtl.c (delete_insn): ... here. Change return type to void.
16243 (delete_insn_and_edges): Likewise.
16244 (delete_insn_chain): Handle new return type of delete_insn. Delete
16245 chain backwards rather than forwards.
16246 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
16248 * cfglayout.c (fixup_reorder_chain): Delete unused label.
16250 2012-04-14 Jan Hubicka <jh@suse.cz>
16252 * cgraph.h: Update copyrights;
16253 (symtab_node): Turn to union typedef.
16254 (symtab_node_base): New structure.
16255 (symtab_type): Add SYMTAB_SYMBOL tag.
16256 (cgraph_node): Annotate some pinters with nested_ptr.
16257 (varpool_node): Likewise.
16258 (cgraph_local_info): Remove lto_file_data
16259 and externally_visible.
16260 (cgraph_node): Remove decl; same_comdat_group list;
16261 aux; ref_list; order; address_taken; reachable_from_other_parittion,
16262 in_other_partition; resolution.
16263 (varpool_node): Remove decl; same_comdat_group;
16264 ref_list; lto_file_data; aux; order; resolution; externally_visible;
16265 used_from_other_partition; in_other_partition.
16266 (symtab_node_def): New union.
16267 (cgraph, varpool): Update.
16268 (varpool_first_static_initializer, varpool_next_static_initializer,
16269 cgraph_only_called_directly_or_aliased_p,
16270 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
16271 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
16272 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
16274 * cgraph.c: Likewise.
16275 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
16276 * cgraphbuild.c: Likewise.
16277 * lto-symtab.c: Likewise.
16278 * c-gimplify.c: Likewise.
16279 * value-prof.c: Likewise.
16280 * tree.c: Likewise.
16281 * ipa-cp.c: Likewise.
16282 * tree-emutls.c: Likewise.
16283 * ipa-inline-transform.c: Likwise.
16284 * ipa-reference.c: Likewise.
16285 * cgraphunit.c: Likewise.
16286 * ipa-ref.c: Likewise.
16287 * lto-cgraph.c: Likewise.
16288 * ipa-ref-inline.h: Likewise.
16289 * ipa-pure-const.c: Likewise.
16290 * lto-streamer-out.c: Likewise.
16291 * ipa-utils.c: Likewise.
16292 * ipa-inline.c: Likewise.
16293 * matrix-reorg.c: Likewise.
16294 * tree-eh.c: Likewise.
16295 * tree-vectorizer.c: Likewise.
16296 * ipa-split.c: Likewise.
16298 * trans-mem.c: Likewise.
16299 * ipa-inline-analysis.c: Likewise.
16300 * gimplify.c: Likewise.
16301 * cfgexpand.c: Likewise.
16302 * tree-sra.c: Likewise.
16303 * ipa-prop.c: Likewise.
16304 * varasm.c: Likewise.
16305 * tree-nested.c: Likewise.
16306 * tree-inline.c: Likewise.
16307 * tree-profile.c: Likewise.
16308 * tree-ssa-structalias.c: Likewise.
16309 * passes.c: Likewise.
16310 * varpool.c: Likewise.
16312 2012-04-14 Tom de Vries <tom@codesourcery.com>
16314 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
16315 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
16316 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
16318 (gsi_advance_fw_nondebug_nonlocal): New function.
16319 (local_def): Removed function.
16320 (same_succ_hash): Use stmt_local_def.
16321 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
16322 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
16324 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
16326 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
16327 and __ILP32__ for x32.
16329 2012-04-13 Martin Jambor <mjambor@suse.cz>
16331 PR middle-end/52939
16332 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
16333 fold_ctor_reference returns a zero constant.
16335 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
16337 * config.gcc: Add i386/gnu-user-common.h before all
16338 i386/gnu-user.h and i386/gnu-user64.h usages.
16340 * config/i386/gnu-user-common.h: New.
16342 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
16343 (CC1_SPEC): Likewise.
16344 (ENDFILE_SPEC): Likewise.
16345 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
16346 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
16347 (TARGET_OS_CPP_BUILTINS): Likewise.
16348 (LIBGCC2_HAS_TF_MODE): Likewise.
16349 (LIBGCC2_TF_CEXT): Likewise.
16350 (TF_SIZE): Likewise.
16351 (TARGET_ASM_FILE_END): Likewise.
16352 (STACK_CHECK_MOVING_SP): Likewise.
16353 (STACK_CHECK_STATIC_BUILTIN): Likewise.
16354 * config/i386/gnu-user64.h: Likewise.
16356 2012-04-13 Martin Jambor <mjambor@suse.cz>
16358 * expr.c (expand_expr_real_1): Pass type, not the expression, to
16359 set_mem_attributes for a memory temporary. Do not call the function
16360 for the memory temporary created for a bitfield.
16362 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16365 * df.h (enum debug_temp_where): New.
16366 (dead_debug_init, dead_debug_finish) Declare.
16367 (dead_debug_add, dead_debug_insert_temp): Declare.
16368 (struct dead_debug_use, struct dead_debug): Moved from...
16369 * df-problems.c: ... here.
16370 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
16372 (df_create_unused_note): Likewise.
16373 (df_set_dead_notes_for_mw): Move comment where it belongs.
16374 (dead_debug_init): Export.
16375 (dead_debug_reset_uses): New, factored out of...
16376 (dead_debug_finish): ...this. Export.
16377 (dead_debug_reset): Remove.
16378 (dead_debug_add): Export.
16379 (dead_debug_insert_before): Rename to...
16380 (dead_debug_insert_temp): ... this. Add where argument. Export.
16381 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
16382 Return insertion count.
16383 (df_note_bb_compute): Adjust.
16384 * dce.c (word_dce_process_block): Adjust dead debug uses.
16385 (dce_process_block): Likewise.
16387 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16389 * df-problems.c (df_note_bb_compute): Do not take note of
16390 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
16392 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16395 * var-tracking.c (expand_depth): New type.
16396 (onepart_aux, expand_loc_callback_data): Change depth type to it.
16397 (loc_exp_dep_alloc): Adjust initializer.
16398 (update_depth): Use new type. Add entryvals.
16399 (vt_expand_var_loc_chain): Take note of expansions with
16400 ENTRY_VALUEs, but don't accept them right away. Run an optional
16401 second pass accepting the minimum ENTRY_VALUE count found in the
16403 (vt_expand_loc_callback, INIT_ELCD): Adjust.
16405 2012-04-13 Tom de Vries <tom@codesourcery.com>
16407 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
16408 parameters vuse and vuse_escaped.
16409 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
16410 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
16413 2012-04-13 Richard Guenther <rguenther@suse.de>
16415 PR tree-optimization/52969
16416 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
16417 the condition for the COND_EXPR and handle predicate negation
16418 by swapping the COND_EXPR arms.
16420 2012-04-13 Nick Clifton <nickc@redhat.com>
16422 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
16423 TODO_dump_func flag.
16425 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
16427 PR rtl-optimization/52203
16428 PR rtl-optimization/52715
16430 Revert the 2012-03-07 fix for PR 52203.
16431 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
16432 the insn does not modify DFA right before issuing, adjust
16433 issue_rate accordingly.
16435 2012-04-13 Richard Guenther <rguenther@suse.de>
16438 * c-typeck.c (pointer_diff): Remove bogus assert.
16440 2012-04-13 Richard Guenther <rguenther@suse.de>
16443 * convert.c (convert_to_pointer): Remove special-casing of zero.
16445 2012-04-13 Joey Ye <joey.ye@arm.com>
16447 * config/arm/constraints.md (Pe): New constraint.
16448 * config/arm/arm.md: New split for imm 256-510.
16450 2012-04-13 Terry Guo <terry.guo@arm.com>
16452 * config/arm/arm-cores.def: Added core cortex-m0plus.
16453 * config/arm/arm-tune.md: Regenerated.
16454 * config/arm/arm-tables.opt: Regenerated.
16455 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
16457 2012-04-13 Alan Modra <amodra@gmail.com>
16460 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
16461 tie regs on destination of sets. Delete forward declaration.
16462 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
16463 (rs6000_emit_prologue): Likewise.
16464 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
16466 (is_mem_ref): Use tie_operand to recognise stack ties.
16467 * config/rs6000/predicates.md (tie_operand): New.
16468 * config/rs6000/rs6000.md (restore_stack_block): Generate new
16470 (restore_stack_nonlocal): Likewise.
16471 (stack_tie): Update.
16472 (frame_tie): Delete.
16474 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16476 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
16477 HOST_WIDE_INT_PRINT_DEC in format strings.
16479 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
16482 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
16483 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
16484 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
16485 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
16486 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
16487 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
16488 avx2_permvarv8si using VI4F_256 mode iterator.
16489 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
16490 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
16491 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
16492 gen_avx2_permvarv8sf.
16493 (expand_vec_perm_pshufb): Ditto.
16495 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16498 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
16499 the list of options to enable the FCFID instruction.
16500 (TARGET_EXTRA_BUILTINS): Adjust comment.
16502 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16504 PR tree-optimization/18589
16505 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
16506 (operand_entry): Add count field.
16507 (add_repeat_to_ops_vec): New function.
16508 (completely_remove_stmt): Likewise.
16509 (remove_def_if_absorbed_call): Likewise.
16510 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
16511 (acceptable_pow_call): New function.
16512 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
16513 entries with repeat counts when found.
16514 (repeat_factor_d): New struct and associated typedefs.
16515 (repeat_factor_vec): New static vector variable.
16516 (compare_repeat_factors): New function.
16517 (get_reassoc_pow_ssa_name): Likewise.
16518 (attempt_builtin_powi): Likewise.
16519 (reassociate_bb): Call attempt_builtin_powi.
16520 (fini_reassoc): Two new calls to statistics_counter_event.
16522 2012-04-12 Richard Guenther <rguenther@suse.de>
16524 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
16525 * cgraph.h (tree_rest_of_compilation): Remove.
16526 * cgraph.c (cgraph_add_new_function): Move ...
16527 * cgraphunit.c (cgraph_add_new_function): ... here.
16528 (tree_rest_of_compilation): Make static.
16529 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
16530 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
16531 gate_all_early_local_passes, execute_all_early_local_passes,
16532 pass_early_local_passes, gate_all_early_optimizations,
16533 pass_all_early_optimizations): Move ...
16534 * passes.c (gate_all_optimizations, pass_all_optimizations,
16535 gate_all_early_local_passes, execute_all_early_local_passes,
16536 pass_early_local_passes, gate_all_early_optimizations,
16537 pass_all_early_optimizations): ... here.
16538 * tree-optimize.c (execute_free_datastructures): Remove.
16539 * tree-flow.h (execute_free_datastructures): Remove.
16540 * tree-optimize.c (execute_init_datastructures,
16541 pass_init_datastructures): Move ...
16542 * tree-ssa.c (execute_init_datastructures,
16543 pass_init_datastructures): ... here.
16544 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
16545 execute_free_datastructures.
16547 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
16549 * dbgcnt.def (ira_move): New counter.
16550 * ira-int.h (ira_create_new_reg): Declare function.
16551 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
16552 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
16553 no longer static. All callers changed.
16554 * ira.c: Include "dbgcnt.h".
16555 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
16556 move_unallocated_pseudos): New static functions.
16557 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
16558 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
16559 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
16560 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
16561 to the pseudos generated in find_moveable_pseudos.
16562 * Makefile.in (ira.o): Add $(DBGCNT_H).
16564 2012-04-12 Richard Guenther <rguenther@suse.de>
16566 PR tree-optimization/52943
16567 * tree-chrec.h (chrec_is_positive): Remove.
16568 * tree-scalar-evolution.c (chrec_is_positive): Move ...
16569 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
16570 Return false for a constant zero instead of negative.
16571 (analyze_siv_subscript_cst_affine): Handle zero difference
16572 in the initial condition explicitely.
16574 2012-04-12 Richard Guenther <rguenther@suse.de>
16576 * tree-parloops.c (parallelize_loops): Also consult the upper
16577 bound for the number of iterations.
16578 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16579 (loop_prefetch_arrays): Likewise.
16581 2012-04-12 Richard Guenther <rguenther@suse.de>
16583 * cfgloop.h (estimated_loop_iterations_int): Ditch
16584 'conservative' parameter.
16585 (max_stmt_executions_int): Likewise.
16586 (estimated_loop_iterations): Likewise.
16587 (max_stmt_executions): Likewise.
16588 (max_loop_iterations): Declare.
16589 (max_loop_iterations_int): Likewise.
16590 (estimated_stmt_executions): Likewise.
16591 (estimated_stmt_executions_int): Likewise.
16592 * tree-ssa-loop-niter.c (estimated_loop_iterations):
16594 (max_loop_iterations): ... this.
16595 (estimated_loop_iterations_int): Split parts to ...
16596 (max_loop_iterations_int): ... this.
16597 (max_stmt_executions_int): Split parts to ...
16598 (estimated_stmt_executions_int): ... this.
16599 (max_stmt_executions): Split parts to ...
16600 (estimated_stmt_executions): ... this.
16601 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
16602 * predict.c (predict_loops): Likewise.
16603 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
16604 (analyze_siv_subscript_cst_affine): Likewise.
16605 (compute_overlap_steps_for_affine_1_2): Likewise.
16606 (analyze_subscript_affine_affine): Likewise.
16607 (init_omega_for_ddr_1): Likewise.
16608 * tree-parloops.c (parallelize_loops): Likewise.
16609 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
16610 (may_eliminate_iv): Likewise.
16611 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16612 (loop_prefetch_arrays): Likewise.
16613 * tree-vrp.c (adjust_range_with_scev): Likewise.
16615 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
16617 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
16618 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
16620 (dump_table): Use bool type for need_align and have_df variables.
16621 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
16622 (regs_used): Remove register modifier.
16623 (barrier_align): Move variables slot, credit, jump_to_next
16624 into if block above for loop. Use bool type for jump_to_next.
16625 (sh_function_arg): Use NULL_RTX instead of 0.
16627 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
16629 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
16630 (bswapsi2): New expander.
16632 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16634 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
16635 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
16637 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16639 PR rtl-optimization/52876
16640 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
16641 Don't call mark_reg_pointer for incompatible pointer sign extension.
16643 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
16646 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
16648 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
16649 comparisons against TYPE_PRECISION.
16650 * tree-ssa-forwprop.c (combine_conversions): Likewise.
16652 2012-04-11 Xinliang David Li <davidxl@google.com>
16654 * tree-passes.h: Remove TODO_dump_func.
16655 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
16656 * trans-mem.c: Remove TODO_dump_func.
16657 * ira.c: Remove TODO_dump_func.
16659 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16661 * config/i386/i386.c (ix86_option_override_internal): Check
16662 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
16663 after TARGET_64BIT is updated.
16665 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16667 * config/sh/sh.h: Remove old secondary reload code.
16669 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16671 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
16672 (ready_reorder): ... this function.
16674 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
16676 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
16679 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
16680 insns so that no other insn is queued for a time before them.
16682 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
16685 2012-04-11 Richard Guenther <rguenther@suse.de>
16687 PR middle-end/52621
16688 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
16689 consider loop nesting.
16690 (evolution_function_is_univariate_p): Properly check the remainder
16693 2012-04-11 Richard Guenther <rguenther@suse.de>
16695 PR middle-end/52918
16696 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
16698 2012-04-11 Nick Clifton <nickc@redhat.com>
16700 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
16701 information, if requested.
16703 * config/rx/rx.c (rx_expand_prologue): Likewise.
16705 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
16706 Michael Matz <matz@suse.de>
16709 * rtlanal.c (unsigned_reg_p): New function.
16710 Update copyright notice dates.
16711 * rtl.h (unsigned_reg_p): Prototype it.
16712 Update copyright notice dates.
16713 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
16715 * expr.c (expand_expr_real_1): Set register attributes.
16716 * stmt.c (expand_case): Likewise.
16718 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16721 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
16722 consider_sh2a and allow_zero.
16723 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
16724 (disp_addr_displacement): New function.
16725 (sh_address_cost): Use disp_addr_displacement function instead
16726 of DISP_ADDR_OFFSET.
16727 (sh_legitimate_address_p): Adapt to changed
16728 sh_legitimate_index_p declaration.
16729 (sh_find_mov_disp_adjust): Remove HImode check.
16730 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
16731 disp_addr_displacement and max_mov_insn_displacement.
16732 (max_mov_insn_displacement): Remove HImode check.
16733 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
16734 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
16735 * config/sh/constraints.md (K05, K13): New constraints.
16736 (K12): Correct comment.
16737 (Sdd): Do not use DISP_ADDR_P macro.
16738 (Snd, Sbw): Use satisfies_constraint_Sdd.
16739 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
16740 (*extendhisi2_compact, movhi_i): Remove.
16741 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
16742 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
16743 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
16744 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
16745 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
16746 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
16747 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
16749 Add new peepholes for HImode displacement addressing.
16751 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16753 * config/sh/sh.h (SIDI_OFF): Remove.
16754 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
16755 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
16756 or operand_subword.
16758 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
16761 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
16762 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
16763 * doc/md.texi (Standard Names): Add bswap.
16764 * builtin-types.def (BT_UINT16): New primitive type.
16765 (BT_FN_UINT16_UINT16): New function type.
16766 * builtins.def (BUILT_IN_BSWAP16): New.
16767 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
16768 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
16769 expand_builtin_bswap.
16770 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
16771 (fold_builtin_1): Likewise.
16772 (is_inexpensive_builtin): Likewise.
16773 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
16774 missing bits for bswap to libcall code.
16775 * tree.c (build_common_tree_nodes): Build uint16_type_node.
16776 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
16777 (uint16_type_node): New define.
16778 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
16779 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
16781 (rs6000_init_builtins): Likewise.
16782 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
16784 2012-04-11 Tristan Gingold <gingold@adacore.com>
16786 * doc/extend.texi (Type Attributes): Move paragraph.
16788 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16791 * diagnostic.h (show_caret): Declare.
16792 (caret_max_width): Declare.
16793 (diagnostic_show_locus): Declare.
16794 * diagnostic.c (diagnostic_initialize): Initialize to false.
16795 (diagnostic_show_locus): New.
16796 (diagnostic_report_diagnostic): Call it.
16797 (getenv_columns): New.
16798 (adjust_line): New.
16799 (diagnostic_set_caret_max_width): New.
16800 * input.c (read_line): New.
16801 (location_get_source_line): New.
16802 * input.h (location_get_source_line): Declare.
16803 * toplev.c (general_init): Initialize show_caret from options.
16804 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
16805 * opts.c (common_handle_option): Likewise.
16806 * pretty-print.h (pp_get_prefix): New.
16807 (pp_base_get_prefix): New.
16808 * common.opt (fdiagnostics-show-caret): New option.
16809 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
16811 2012-04-11 Richard Guenther <rguenther@suse.de>
16813 PR rtl-optimization/52881
16814 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
16816 2012-04-11 Richard Guenther <rguenther@suse.de>
16818 PR tree-optimization/52912
16819 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
16820 manipulation code we are threading through a loop header
16821 to an exit destination.
16823 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16825 * tree.h (warn_if_unused_value): Move declaration from here.
16826 * stmt.c (warn_if_unused_value): Move definition from here.
16828 2012-04-10 Michael Matz <matz@suse.de>
16830 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
16832 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
16833 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
16834 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
16835 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
16836 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
16837 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
16838 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
16839 (vect_record_strided_load_vectors): Rename to
16840 vect_record_grouped_load_vectors.
16841 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
16842 Rename use of above macros.
16843 (vect_verify_datarefs_alignment): Ditto.
16844 (vector_alignment_reachable_p): Ditto.
16845 (vect_peeling_hash_get_lowest_cost): Ditto.
16846 (vect_enhance_data_refs_alignment): Ditto.
16847 (vect_analyze_group_access): Ditto and rename stride to groupsize.
16848 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
16849 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
16850 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
16851 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
16852 (vect_record_strided_load_vectors): Rename to
16853 vect_record_grouped_load_vectors.
16854 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
16855 (destroy_loop_vec_info): Ditto.
16856 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
16857 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
16858 (vect_analyze_slp): Ditto.
16859 (new_bb_vec_info): Ditto.
16860 (destroy_bb_vec_info): Ditto.
16861 (vect_schedule_slp_instance): Ditto and rename strided_store to
16863 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
16864 vect_cost_group_size.
16865 (vect_model_store_cost): Rename use of above macros and call
16866 to vect_cost_strided_group_size.
16867 (vect_model_load_cost): Ditto.
16868 (vectorizable_store): Ditto, rename strided_store to grouped_store
16869 and calls to renamed tree-vectorizer.h functions.
16870 (vectorizable_load): Ditto.
16871 (vect_transform_stmt): Rename use of above macros and strided_store
16874 2012-04-10 Jan Hubicka <jh@suse.cz>
16876 * cgraph.h: Remove misledaing comment on ipa-ref.h.
16877 (symtab_type): New enum.
16878 (symtab_node): New structure.
16879 (cgraph_node, varpool_node): Add symbol base type.
16880 (cgraph, varpool): New accestor functions.
16881 * cgraph.c (cgraph_create_node_1): Set symbol type.
16882 * varpool.c (varpool_node): Set symbol type.
16884 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
16885 Richard Sandiford <rdsandiford@googlemail.com>
16887 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
16889 2012-04-10 Richard Guenther <rguenther@suse.de>
16891 PR middle-end/52888
16892 * gimple-low.c (gimple_check_call_args): Properly account for
16893 compatible aggregate types.
16895 2012-04-10 Richard Guenther <rguenther@suse.de>
16897 * toplev.h (tree_rest_of_compilation): Remove.
16898 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16899 * cgraph.h (tree_rest_of_compilation): Declare.
16900 * tree-optimize.c (tree_rest_of_compilation): Move ...
16901 * cgraphunit.c (tree_rest_of_compilation): ... here.
16902 * cgraph.c (cgraph_add_new_function): Adjust.
16903 * Makefile.in (tree-optimize.o): Adjust.
16904 (cgraphunit.o): Likewise.
16906 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
16908 PR tree-optimization/52870
16909 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
16910 presumed pattern statement is within the same loop or basic block.
16912 2012-04-10 Tristan Gingold <gingold@adacore.com>
16914 * gengtype.c (main): Make uintptr_t a known type.
16916 2012-04-10 Richard Guenther <rguenther@suse.de>
16918 * tree-pass.h (tree_lowering_passes): Remove.
16919 * tree-optimize.c (tree_lowering_passes): Remove.
16920 * cgraph.c (cgraph_add_new_function): Inline relevant parts
16921 of tree_lowering_passes, avoid redundant call of early local passes.
16922 * cgraphunit.c (cgraph_lower_function): Fold into ...
16923 (cgraph_analyze_function): ... its single caller. Inline
16924 relevant parts of tree_lowering_passes.
16926 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
16929 * config/pa/pa.opt: Remove SIO and GNU_LD.
16931 2012-04-09 Jan Hubicka <jh@suse.cz>
16936 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
16937 boundary, add its target too.
16938 * lto.c (add_references_to_partition): Add also aliased nodes.
16939 (add_cgraph_node_to_partition,
16940 add_varpool_node_to_partition): Work on nodes, not functions/variables;
16941 when adding alias, add also the aliased object.
16943 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
16946 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
16947 VOIDmode immediate operands.
16948 * config/i386/constraints.md (Wz): New constraint.
16949 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
16951 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
16954 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
16955 the DECL generated for the special GOT helper.
16957 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
16959 * config/sh/constraints.md: Update list of constraints in
16961 (Sr0): Remove unused memory constraint.
16963 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16965 * tree-pretty-print.h: Update comment.
16967 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
16969 * config/sh/sh.md: Use braced string notation where applicable.
16970 (*prefetch_i4, prefetch_m2a): Merge into ...
16971 (*prefetch): ... this new insn.
16973 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
16975 * config/sh/sh.h (high_life_started): Remove
16976 * config/sh/predicates.md (general_movdst_operand): Use
16977 'reload_in_progress' instead of 'high_life_started'.
16978 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
16979 divsi_inv_fp): Likewise.
16981 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
16983 * config/sh/sh-protos.h (prepare_move_operands): Return void
16985 * config/sh/sh.c (prepare_move_operands): Likewise.
16986 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
16988 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
16990 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
16991 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
16992 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
16993 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
16994 commutative_float_operator, noncommutative_float_operator,
16995 sh_handle_pragma): Remove.
16997 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
16999 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
17000 Use @option markup on command-line options. Use @samp markup on
17001 literal keywords to options. Use @code markup on code fragments.
17002 Use other markup in preference to quotation marks in the text.
17003 Add markup to some passages without any.
17005 2012-04-06 Mike Stump <mikestump@comcast.net>
17007 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
17009 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17011 * config/sh/sh.c (hi_const): Remove.
17012 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
17015 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17017 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
17019 * config/sh/sh.c (sh_expand_t_scc): Likewise.
17020 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
17021 calling sh_expand_t_scc.
17023 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17025 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
17026 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
17027 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
17028 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
17029 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
17030 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
17031 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
17032 sh2a_is_function_vector_call): Use bool as return type.
17033 (sh_pass_in_reg_p): Remove.
17034 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
17035 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
17036 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
17037 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
17038 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
17039 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
17040 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
17041 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
17042 sh_loads_bankedreg_p): Use bool as return type.
17043 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
17044 'register' modifier.
17046 2012-04-06 Matt Turner <mattst88@gmail.com>
17048 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
17050 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
17052 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
17053 of the destination isn't also a FP_REGS register.
17055 2012-04-05 Teresa Johnson <tejohnson@google.com>
17056 H.J. Lu <hongjiu.lu@intel.com>
17058 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
17059 * config/i386/i386.md (move immediate to memory peephole2):
17060 Add cases for HImode move when LCP stall avoidance is needed.
17061 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17062 X86_TUNE_LCP_STALL entry.
17064 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
17067 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
17068 CONST_INT operands, zero-extended with AND.
17070 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
17073 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
17074 first argument instead of mode size. Move displacement calculations
17076 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
17077 ... these new functions.
17078 (disp_adjust): Remove max_mov_disp field.
17079 (sh_legitimate_index_p): Use max_mov_insn_displacement and
17080 mov_insn_alignment_mask.
17081 (sh_address_cost): Use max_mov_insn_displacement.
17083 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
17085 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
17086 (arch_enabled): Handle new arch types.
17087 (one_cmpldi2): Add NEON support.
17089 2012-04-05 Richard Guenther <rguenther@suse.de>
17091 * gimple.c (walk_gimple_op): Compute val_only for the LHS
17092 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
17093 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
17094 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17095 ... here and make static.
17096 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17099 2012-04-05 Richard Guenther <rguenther@suse.de>
17101 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
17102 basic-block before removing it.
17104 2012-04-05 Richard Guenther <rguenther@suse.de>
17106 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
17107 version namespace as we release the freelist.
17109 2012-04-05 Richard Guenther <rguenther@suse.de>
17111 * tree-nrv.c (tree_nrv): Release VDEFs.
17112 * tree-sra.c (sra_modify_constructor_assign): Likewise.
17113 (sra_modify_assign): Likewise.
17114 * tree-vect-stmts.c (vect_remove_stores): Likewise.
17115 * tree-vect-loop.c (vect_transform_loop): Likewise.
17116 * tree-ssa-dom.c (optimize_stmt): Likewise.
17117 * tree-vect-slp.c (vect_schedule_slp): Likewise.
17118 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
17120 2012-04-05 Richard Guenther <rguenther@suse.de>
17122 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
17124 * gimple.h (gsi_remove): Adjust.
17125 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
17126 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
17127 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17128 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
17129 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
17130 * tree-ssa-pre.c (eliminate): Likewise.
17132 2012-04-04 Mike Stump <mikestump@comcast.net>
17134 * doc/rtl.texi (const_double): Document as sign-extending.
17135 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
17136 * emit-rtl.c (immed_double_int_const): Refine to state the
17138 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
17139 CONST_DOUBLE integers.
17140 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
17141 negative values are converted. Fix conversions bigger than
17142 HOST_BITS_PER_WIDE_INT.
17143 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
17144 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
17145 * explow.c (plus_constant_mode): Add.
17146 (plus_constant): Implement with plus_constant_mode.
17147 * rtl.h (plus_constant_mode): Add.
17149 2012-04-04 Richard Guenther <rguenther@suse.de>
17151 PR tree-optimization/52808
17152 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
17153 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
17155 2012-04-04 Tristan Gingold <gingold@adacore.com>
17157 * expr.c (expand_expr_real_2): Handle larger sizetype in
17160 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17162 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
17163 to m2a-single instead of m2e.
17165 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17167 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
17168 Change type of BITOFFSET to signed. Make sure the lower bound of
17169 the computed range is non-negative by adjusting OFFSET and BITPOS.
17170 (expand_assignment): Adjust call to get_bit_range.
17172 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
17174 * h8300/h8300.c (h8300_current_function_monitor_function_p):
17175 New function. Added to check monitor functions.
17176 (h8300_option_override): Modified to generate error/warning
17177 messages for invalid combinations of different command line
17179 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
17180 save EXR on stack for monitor function in case of H8S target
17181 when "-mno-exr" is passed.
17182 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
17184 * doc/invoke.texi: Document H8S options.
17186 2012-04-03 Tristan Gingold <gingold@adacore.com>
17188 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
17189 of gcc_AC_FUNC_MMAP_BLACKLIST.
17190 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
17191 * Makefile.in (aclocal_deps): Add mmap.m4.
17192 * configure: Regenerate.
17193 * aclocal.m4: Regenerate.
17195 2012-04-03 Richard Guenther <rguenther@suse.de>
17197 PR tree-optimization/52808
17198 * tracer.c (tail_duplicate): Return whether we have duplicated
17200 (tracer): If we have duplicated any block, cleanup the CFG.
17201 * cfghooks.c (duplicate_block): If we duplicated a loop
17202 header but not its loop, destroy the loop because it now has
17204 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
17205 the cfg manipulation routines we are not creating a multiple
17208 2012-04-03 Tristan Gingold <gingold@adacore.com>
17210 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
17212 (vms_c_common_override_options): Allow parameterless variadic
17215 2012-04-03 Jakub Jelinek <jakub@redhat.com>
17217 PR tree-optimization/52835
17218 * tree-data-ref.c (build_rdg): Return NULL if
17219 compute_data_dependences_for_loop failed.
17221 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17223 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
17224 for REAL_CST as well.
17225 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
17226 In the bitfield case, if the value is a REAL_CST, convert it first to
17229 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
17231 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
17232 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
17233 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
17235 * config/i386/biarchx32.h: New.
17237 2012-04-02 Anatoly Sokolov <aesok@post.ru>
17239 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
17240 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17241 (arm_preferred_reload_class): New function.
17243 2012-04-02 Richard Guenther <rguenther@suse.de>
17245 PR tree-optimization/52756
17246 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
17247 (thread_through_loop_header): After threading through the loop latch
17248 remove the split part from the loop and clear further threading
17249 opportunities that would create a multiple entry loop.
17251 2012-04-02 Richard Guenther <rguenther@suse.de>
17253 PR rtl-optimization/52800
17254 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
17255 CLEANUP_CFG_CHANGED.
17257 2012-04-02 Richard Guenther <rguenther@suse.de>
17259 PR middle-end/52803
17260 * loop-init.c (gate_handle_loop2): Destroy loops here if
17261 we don't enter RTL loop optimizers.
17263 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
17266 2012-03-29 Richard Guenther <rguenther@suse.de>
17268 * rtl.h (extended_count): Remove.
17269 * combine.c (extended_count): Remove.
17271 2012-04-02 Dodji Seketeli <dodji@redhat.com>
17274 * pt.c (more_specialized_fn): Don't apply decay conversion to
17275 types of function parameters.
17277 2012-04-02 Tristan Gingold <gingold@adacore.com>
17279 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
17280 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
17281 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
17282 (ggc_pch_this_base): Use uintptr_t instead of size_t.
17284 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
17287 * config/i386/i386.c (ix86_option_override_internal): Don't
17288 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
17290 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
17292 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
17293 (stmt_can_make_abnormal_goto): Use it.
17294 (is_ctrl_altering_stmt): Likewise.
17296 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
17297 Kaz Kojima <kkojima@gcc.gnu.org>
17299 * config/sh/sh.c (push_regs): Skip banked registers when
17300 resbank attribute is specified.
17301 (sh_expand_epilogue): Likewise.
17303 2012-03-30 Richard Henderson <rth@redhat.com>
17306 * combine-stack-adj.c (prev_active_insn_bb): New.
17307 (next_active_insn_bb): New.
17308 (force_move_args_size_note): New.
17309 (combine_stack_adjustments_for_block): Use it.
17311 2012-03-30 Richard Henderson <rth@redhat.com>
17313 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
17314 (ix86_expand_vector_init_duplicate): Initialize it.
17315 (expand_vec_perm_palignr): Likewise.
17316 (ix86_expand_vec_perm_const): Likewise.
17317 (ix86_vectorize_vec_perm_const_ok): Likewise.
17318 (expand_vec_perm_blend): Use it.
17319 (expand_vec_perm_vpermil): Likewise.
17320 (expand_vec_perm_pshufb): Likewise.
17321 (expand_vec_perm_1): Likewise.
17322 (expand_vec_perm_pshuflw_pshufhw): Likewise.
17323 (expand_vec_perm_interleave2): Likewise.
17324 (expand_vec_perm_vpermq_perm_1): Likewise.
17325 (expand_vec_perm_vperm2f128): Likewise.
17326 (expand_vec_perm_interleave3): Likewise.
17327 (expand_vec_perm_vperm2f128_vblend): Likewise.
17328 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17329 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
17330 (expand_vec_perm_broadcast): Likewise.
17331 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17333 2012-03-30 Richard Henderson <rth@redhat.com>
17335 * dwarf2out.c (gen_variable_die): Initialize off.
17337 2012-03-30 Tristan Gingold <gingold@adacore.com>
17339 * config/vms/vms-f.c: New file.
17340 * config/vms/t-vms (vms-f.o): New rule.
17341 * config.gcc (*-*-*vms*): Define fortran_target_objs.
17343 2012-03-30 Richard Guenther <rguenther@suse.de>
17345 PR tree-optimization/52754
17346 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
17347 propagate arbitrary addresses into really plain dereferences.
17349 2012-03-30 Richard Guenther <rguenther@suse.de>
17351 PR middle-end/52772
17352 * except.c (emit_to_new_bb_before): Move loop updating ...
17353 (dw2_build_landing_pads): ... here. Use a proper block for
17354 querying the loop father.
17356 2012-03-30 Tristan Gingold <gingold@adacore.com>
17358 * config/ia64/ia64.c (ia64_section_type_flags): Remove
17359 common_object attribute handling.
17360 (SECTION_VMS_OVERLAY): Remove
17361 (ia64_vms_common_object_attribute): Replace abort with an assert.
17362 Do not set DECL_SECTION_NAME.
17363 (ia64_vms_output_aligned_decl_common): Handle common_object
17365 (ia64_vms_elf_asm_named_section): Remove.
17366 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
17368 2012-03-30 Richard Guenther <rguenther@suse.de>
17370 PR middle-end/52786
17371 * double-int.c (rshift_double): Remove not needed cast.
17373 2012-03-30 Richard Guenther <rguenther@suse.de>
17375 * tree-affine.h (print_aff): Remove.
17376 * tree-affine.c (print_aff): Make static.
17377 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
17378 (get_references_in_stmt): Likewise.
17379 (print_direction_vector): Likewise.
17380 (print_dir_vectors): Likewise.
17381 (print_dist_vectors): Likewise.
17382 (dump_subscript): Likewise.
17383 (dump_ddrs): Likewise.
17384 (dump_dist_dir_vectors): Likewise.
17385 (dump_data_references): Likewise.
17386 (dump_data_dependence_relation): Likewise.
17387 (dump_data_dependence_direction): Likewise.
17388 (dump_rdg_vertex): Likewise.
17389 (dump_rdg_component): Likewise.
17390 (debug_ddrs): Declare.
17391 (struct data_ref_loc_d): Move ...
17392 * tree-data-ref.c (struct data_ref_loc_d): ... here.
17393 (get_references_in_stmt): Make static.
17394 (dump_data_references): Likewise.
17395 (dump_subscript): Likewise.
17396 (print_direction_vector): Likewise.
17397 (print_dir_vectors): Likewise.
17398 (print_dist_vectors): Likewise.
17399 (dump_data_dependence_relation): Likewise.
17400 (dump_dist_dir_vectors): Likewise.
17401 (dump_ddrs): Likewise.
17402 (dump_rdg_vertex): Likewise.
17403 (dump_rdg_component): Likewise.
17404 (debug_ddrs): New function.
17405 (access_matrix_get_index_for_parameter): Remove.
17407 2012-03-30 Tristan Gingold <gingold@adacore.com>
17409 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
17410 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
17411 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
17412 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
17413 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
17414 (vms_patch_builtins): Handle new flags
17415 * config/vms/vms-crtlmap.map: Completed using nm on
17416 c and math system libraries.
17417 * config/vms/make-crtlmap.awk: Handle any number of flags.
17419 2012-03-30 Martin Jambor <mjambor@suse.cz>
17421 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
17422 is a builtin_stack_save in a dominating BB.
17424 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
17426 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
17427 crossing 128bit lane boundary.
17429 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
17431 * ira-color.c (setup_left_conflict_sizes_p): Process all
17432 conflicting objects.
17434 2012-03-29 Jakub Jelinek <jakub@redhat.com>
17436 PR tree-optimization/52760
17437 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
17438 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
17440 2012-03-29 Richard Guenther <rguenther@suse.de>
17442 * cgraph.h (cgraph_materialize_all_clones): Remove.
17443 (reset_inline_failed): Likewise.
17444 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
17445 * cgraphbuild.c (reset_inline_failed): Remove.
17446 * rtl.h (cse_main): Remove.
17447 (extended_count): Likewise.
17448 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
17449 (cse_main): Make static.
17450 * combine.c (extended_count): Remove.
17451 (dump_combine_stats): Mark as DEBUG_FUNCTION.
17452 * basic-block.h (reorder_basic_blocks): Remove.
17453 * bb-reorder.c (reorder_basic_blocks): Make static.
17454 * Makefile.in (dse.o): Remove dse.h dependency.
17456 * dse.c (gate_dse): Remove.
17457 (clear_alias_mode_eq): Likewise.
17458 (clear_alias_mode_hash): Likewise.
17459 (dse_record_singleton_alias_set): Likewise.
17460 (dse_invalidate_singleton_alias_set): Likewise.
17462 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
17464 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
17465 crtbegin_so%O%s for -shared.
17466 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
17468 2012-03-29 Richard Guenther <rguenther@suse.de>
17470 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
17471 (add_to_value): Remove.
17472 (print_value_expressions): Likewise.
17473 * tree-ssa-pre.c (add_to_value): Make static.
17474 (print_value_expressions): Likewise.
17475 * gimple.h (gimple_adjust_this_by_delta): Remove.
17476 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
17478 2012-03-29 Richard Guenther <rguenther@suse.de>
17480 PR middle-end/50708
17481 * double-int.h (rshift_double): Remove.
17482 * double-int.c (lshift_double): Use absu_hwi to make count positive.
17483 (rshift_double): Make static, take unsigned count argument,
17484 remove handling of negative count argument.
17485 (double_int_rshift): Dispatch to lshift_double.
17487 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
17489 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
17490 OPTION_MASK_ABI_64.
17492 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
17493 (SPEC_X32): Likewise.
17494 (MULTILIB_DEFAULTS): Likewise.
17496 * config/i386/i386.c (isa_opts): Remove -m64.
17497 (ix86_target_string): Properly handle -m32/-m64/-mx32.
17498 (ix86_option_override_internal): Properly
17499 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
17500 handle -m32, -m64 and -mx32.
17502 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
17503 with OPTION_ABI_X32. Moved after TARGET_LP64.
17504 (TARGET_LP64): Changed to OPTION_ABI_64.
17506 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
17507 (mx32): Replace ISA_X32 with ABI_X32.
17509 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
17511 * tree.c (tree_size) <VECTOR_CST>: New case.
17513 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
17515 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
17516 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
17518 2012-03-28 Jakub Jelinek <jakub@redhat.com>
17520 PR middle-end/52691
17521 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
17522 __builtin_va_start to __builtin_next_arg if the latter is
17523 builtin_decl_explicit_p rather than when it is not.
17525 PR middle-end/52750
17526 * tree-vect-generic.c (vector_element): Perform multiplication
17527 for pos in bitsizetype type instead of idx type.
17529 2012-03-28 Richard Guenther <rguenther@suse.de>
17531 * loop-init.c (loop_optimizer_init): If loops are preserved
17532 perform incremental initialization of required loop features.
17533 (loop_optimizer_finalize): If loops are to be preserved only
17534 clean up optional loop features.
17535 (rtl_loop_done): Forcefully free loops here.
17536 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
17537 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
17539 (construct_init_block): Likewise.
17540 (construct_exit_block): Likewise.
17541 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
17542 the CFG after expanding.
17543 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
17544 If we needed to calculate them, free them afterwards.
17545 * tree-pass.h (PROP_loops): New define.
17546 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
17547 * basic-block.h (CLEANUP_CFG_CHANGED): New.
17548 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
17549 (cleanup_cfg): If we did something and have loops around, fix them up.
17550 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
17551 with CLEANUP_CFG_CHANGED.
17552 * cfghooks.c (merge_blocks): If we merge a loop header into
17553 its predecessor, update the loop structure.
17554 (duplicate_block): If we copy a loop latch, adjust loop state
17555 to note we may have multiple latches.
17556 (delete_basic_block): Mark loops for fixup if we remove a loop.
17557 * cfganal.c (forwarder_block_p): Protect loop latches, headers
17559 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
17560 (cfg_layout_can_merge_blocks_p): Likewise.
17561 * cprop.c (bypass_block): If we create a loop with multiple
17562 entries, mark it for removal.
17563 * except.c (emit_to_new_bb_before): Add the new basic-block
17565 * tree-eh.c (lower_resx): Likewise.
17566 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
17567 (expand_omp_taskreg): Likewise.
17568 * tree-inline.c (initialize_cfun): Likewise.
17569 * tree-mudflap.c (add_bb_to_loop): Prototype.
17570 (mf_build_check_statement_for): Properly add new basic-blocks
17572 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
17573 if we remove a loop.
17574 (thread_through_loop_header): Likewise.
17575 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
17576 new basic-blocks to existing loops.
17577 (expand_transaction): Likewise.
17578 * Makefile.in (except.o): Add $(CFGLOOP_H).
17579 (expr.o): Likewise.
17580 (cgraph.o): Likewise.
17581 (cprop.o): Likewise.
17582 (cfgexpand.o): Likewise.
17583 (cfganal.o): Likewise.
17584 (trans-mem.o): Likewise.
17585 (tree-eh.o): Likewise.
17587 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
17590 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
17591 (avr_builtin_decl): New static function.
17592 (struct avr_builtin_description, avr_bdesc): Move up.
17593 Add GTY marker. Add field fndecl. Remove redundant field id.
17594 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
17595 (avr_expand_builtin): Code cleanup because .id is removed.
17597 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
17600 * config.gcc (tm_file): Remove avr/multilib.h.
17602 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
17604 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
17605 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
17606 * config/avr/t-avr: Remove generation of multilib.h.
17607 * config/avr/t-multilib: Regenerate.
17608 * config/avr/multilib.h: Remove.
17609 * config/avr/avr.opt (-msp8): New option.
17610 (avr_sp8): New variable.
17611 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
17612 * config/avr/avr.h (AVR_HAVE_SPH): New define.
17613 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
17614 (avr_device_to_sp8): New prototype.
17615 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
17616 (DRIVER_SELF_SPECS): New define.
17617 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
17618 __AVR_SP8__, __AVR_HAVE_SPH__.
17619 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
17620 AVR_HAVE_8BIT_SP to decide if SP_H is present.
17621 (avr_file_start): Ditto.
17623 2012-03-28 Jakub Jelinek <jakub@redhat.com>
17626 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
17627 instead of 8 in adjust_address.
17629 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
17631 PR middle-end/51893
17632 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
17635 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
17638 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
17639 Rearrange conditional logic. Move displacement address calculations
17641 (sh_find_mov_disp_adjust): ... this new function.
17643 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
17645 * config/arm/arm.opt (mapcs): Remove MaskExists.
17646 * config/cris/linux.opt (mno-gotplt): Likewise.
17647 * config/i386/i386.opt (mhard-float): Likewise.
17649 (mno-sse4): Likewise.
17650 * config/m68k/m68k.opt (mhard-float): Likewise.
17651 * config/mep/mep.op (mcop32): Likewise.
17652 * config/pa/pa-hpux.opt (msio): Likewise.
17653 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
17654 * config/picochip/picochip.opt (mlittle): Likewise.
17655 * config/sh/sh.opt (mrenesas): Likewise.
17656 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
17657 * config/sparc/sparc.opt (mhard-float): Likewise.
17658 * config/v850/v850.opt (mv850es): Likewise.
17659 * config/vax/vax.opt (mg-float): Likewise.
17661 2012-03-27 Martin Jambor <mjambor@suse.cz>
17663 PR middle-end/52693
17664 * tree-sra.c (sra_modify_assign): Do not call
17665 load_assign_lhs_subreplacements when working with an unscalarizable
17668 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
17671 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
17673 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
17674 * config/i386/i386.c: Include reload.h.
17675 (ix86_legitimize_reload_address): New function.
17677 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
17679 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
17680 hasn't been allocated. Define a target macro for Mask and
17681 InverseMask if it hasn't been defined. Remove MaskExists handling.
17683 * doc/options.texi: Remove MaskExists.
17685 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
17688 * config/sh/sh.c (find_barrier): Add equality check of last_got
17689 to avoid going above orig insn. Update comments.
17691 2012-03-27 Richard Guenther <rguenther@suse.de>
17693 PR middle-end/52720
17694 * fold-const.c (try_move_mult_to_index): Handle &x.array more
17697 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
17699 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
17700 of a unit before computing the offset in units.
17701 * expr.c (get_bit_range): Return the null range if the enclosing record
17702 is part of a larger bit field.
17704 2012-03-27 Tristan Gingold <gingold@adacore.com>
17706 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
17707 * config/ia64/ia64.md: Remove mode in template.
17708 Sign extend operand in expand_simple_binop.
17709 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
17710 CASE_VECTOR_MODE instead of TARGET_ILP32.
17711 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
17713 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
17715 * varasm.c (assemble_external): #if 0 out the new assert from the
17716 previous commit, it breaks the Java and Go front ends.
17718 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
17720 * toplev.c (check_global_declaration_1): Do not call assemble_external.
17721 * expr.c (emit_block_move_libcall_fn): Likewise.
17722 (clear_storage_libcall_fn): Likewise.
17723 (expand_expr_addr_expr_1): Likewise.
17724 (expand_expr_real_1): Likewise.
17725 * calls.c (rtx_for_function_call): Likewise.
17727 * varasm.c (assemble_external): Assert this function is only called
17728 during or after expanding to RTL.
17730 2012-03-26 Martin Jambor <mjambor@suse.cz>
17732 PR tree-optimization/50052
17733 * tree-sra.c (tree_non_aligned_mem_p): Removed.
17734 (tree_non_aligned_mem_for_access_p): Likewise.
17735 (build_accesses_from_assign): Removed strict alignment requirements
17737 (access_precludes_ipa_sra_p): Likewise.
17739 2012-03-26 Richard Guenther <rguenther@suse.de>
17741 PR tree-optimization/52701
17742 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
17743 compute and set the evolution part of PHI nodes.
17745 2012-03-26 Richard Guenther <rguenther@suse.de>
17747 PR tree-optimization/52721
17748 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
17750 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
17752 PR tree-optimization/52686
17753 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
17756 2012-03-26 Tristan Gingold <gingold@adacore.com>
17758 * config/alpha/vms.h (LINK_SPEC): Simplify.
17759 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
17760 (NAME__MAIN, SYMBOL__MAIN): Remove.
17761 (VMS_DEBUG_MAIN_POINTER): Remove.
17762 * config/ia64/vms.h: Likewise.
17763 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
17764 code to vms.c. Call vms_start_function.
17765 * config/ia64/ia64.c (ia64_start_function): Likewise.
17766 * config/vms/vms-protos.h (vms_start_function): Declare.
17767 * config/vms/vms.c (vms_start_function): New function.
17768 * config/vms/vms.h (MATH_LIBRARY): Define.
17769 (VMS_DEBUG_MAIN_POINTER): Define.
17771 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
17773 PR rtl-optimization/52629
17774 * reload1.c (count_pseudo): Short-circuit common case.
17775 (count_spilled_pseudo): Return early for pseudos without hard regs.
17776 Assert that the pseudo has got a hard reg before manipulating it.
17778 2012-03-24 Jan Hubicka <jh@suse.cz>
17781 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
17782 (decide_is_variable_needed): Do not handle toplevel reorder here.
17783 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
17784 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
17787 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17789 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
17790 and str_bitsize instead of more convoluted expressions.
17792 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17795 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
17797 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17800 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
17802 2012-03-23 Martin Jambor <mjambor@suse.cz>
17804 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
17806 2012-03-23 Richard Guenther <rguenther@suse.de>
17808 PR tree-optimization/52678
17809 * tree-vectorizer.h (struct _stmt_vec_info): Add
17810 loop_phi_evolution_part member.
17811 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
17812 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
17813 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
17814 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
17815 Use the cached evolution part and the PHI nodes value from
17816 the loop preheader edge instead of re-analyzing the evolution.
17818 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17820 * config/mips/mips-tables.opt: Update.
17821 * config/mips/mips.md (processor): Add xlp.
17822 * config/mips/mips-cpus.def: Add xlp.
17823 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
17825 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
17826 * doc/invoke.texi: Mention XLP.
17828 2012-03-22 Jakub Jelinek <jakub@redhat.com>
17830 PR middle-end/52547
17831 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
17832 on any new_local_var_chain vars declared during recursing on
17833 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
17835 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
17837 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
17838 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
17839 (ASM_OUTPUT_LOCAL): Ditto.
17840 (ASM_OUTPUT_COMMON): Remove.
17841 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
17842 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
17844 2012-03-22 Jan Hubicka <jh@suse.cz>
17846 PR middle-end/51737
17847 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
17849 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
17850 * ipa-inline-transform.c (save_inline_function_body): Remove
17851 copied clone if needed.
17852 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
17854 2012-03-22 Richard Guenther <rguenther@suse.de>
17856 PR middle-end/52666
17857 * fold-const.c (fold_ternary_loc): Fix typo.
17859 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
17862 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
17863 (unspecv): Add UNSPECV_MEMORY_BARRIER.
17864 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
17865 (delay_cycles_1, delay_cycles_2): Ditto.
17866 (delay_cycles_3, delay_cycles_4): Ditto.
17867 (nopv, *nopv): Ditto.
17868 (sleep, *sleep): Ditto.
17869 (wdr, *wdr): Ditto.
17871 2012-03-22 Richard Guenther <rguenther@suse.de>
17873 PR tree-optimization/52548
17874 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
17875 because of clobbers.
17876 (prune_clobbered_mems): New function.
17877 (compute_antic_aux): Use it to prune ANTIC_OUT.
17878 (compute_partial_antic_aux): Use it to prune PA_IN.
17879 (compute_avail): Only insert expressions into EXP_GEN that are not
17880 invalidated when translated up to the beginning of the block.
17882 2012-03-22 Richard Guenther <rguenther@suse.de>
17884 PR tree-optimization/52638
17885 * tree-vect-stmts.c (vect_init_vector_1): New function, split
17887 (vect_init_vector): ... here. Handle scalar vector inits.
17888 (vect_get_vec_def_for_operand): Adjust.
17889 (vectorizable_load): Likewise.
17891 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
17893 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
17894 (alpha*-*-freebsd*): Ditto.
17895 (alpha*-*-netbsd*): Ditto.
17896 (alpha*-*-openbsd*): Ditto.
17897 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
17898 (DWARF2_DEBUGGING_INFO): Remove.
17899 (PREFERRED_DEBUGGING_TYPE): Remove.
17900 (ASM_FINAL_SPEC): Remove.
17901 (IDENT_ASM_OP): Remove.
17902 (ASM_OUTPUT_IDENT): Remove.
17903 (SKIP_ASM_OP): Remove.
17904 (ASM_OUTPUT_SKIP): Remove.
17905 (ALIGN_ASM_OP): Remove.
17906 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
17907 (ASM_OUTPUT_CASE_LABEL): Remove.
17908 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
17909 (COMMON_ASM_OP): Remove.
17910 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
17911 (ASCII_DATA_ASM_OP): Remove.
17912 (READONLY_DATA_SECTION_ASM_OP): Remove.
17913 (INIT_SECTION_ASM_OP): Remove.
17914 (FINI_SECTION_ASM_OP): Remove.
17915 (ASM_SECTION_START_OP): Remove.
17916 (ASM_OUTPUT_SECTION_START_FILE): Remove.
17917 (TARGET_ASM_NAMED_SECTION): Remove.
17918 (TARGET_ASM_SELECT_SECTION): Remove.
17919 (MAKE_DECL_ONE_ONLY): Remove.
17920 (TYPE_ASM_OP): Remove.
17921 (SIZE_ASM_OP): Remove.
17922 (ASM_WEAKEN_LABEL): Remove.
17923 (TYPE_OPERAND_FMT): Remove.
17924 (ASM_DECLARE_RESULT): Remove.
17925 (ASM_DECLARE_OBJECT_NAME): Remove.
17926 (ASM_FINISH_DECLARE_OBJECT): Remove.
17927 (ELF_ASCII_ESCAPES): Remove.
17928 (ELF_STRING_LIMIT): Remove.
17929 (STRING_ASM_OP): Remove.
17930 (ASM_OUTPUT_EXTERNAL): Remove.
17931 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
17932 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
17934 (ASM_DECLARE_FUNCTION_NAME): Ditto.
17935 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
17936 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
17937 (ASM_OUTPUT_SKIP): Ditto.
17938 (READONLY_DATA_SECTION_ASM_OP): Remove.
17939 (USER_LABEL_PREFIX): Remove.
17940 (ASM_OUTPUT_ASCII): Remove.
17941 (ASM_OUTPUT_CASE_LABEL): Remove.
17942 (NO_DOLLAR_IN_LABEL): Undefine.
17944 2012-03-22 Richard Guenther <rguenther@suse.de>
17946 PR tree-optimization/52459
17947 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
17948 PHI insertion for calls.
17950 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
17952 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
17953 find_sets_in_insn, canonicalize_insn): Split out from ...
17954 (cse_insn): ... here.
17955 (invalidate_from_clobbers): Take an insn instead of the pattern.
17957 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
17960 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
17961 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
17962 * config/sh/sh.md (sindf2, cosdf2): Remove.
17964 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
17967 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
17968 prologue for unwinder and profiler.
17970 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
17972 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
17973 Introduce emul_name to select the right linker emulation for
17974 powerpc64-*-freebsd*.
17975 * configure: Regenerate.
17976 * config.gcc: Add bits to support powerpc64-*-freebsd*.
17977 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
17978 * config/rs6000/freebsd64.h: New file.
17979 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
17981 (rs6000_savres_strategy): Likewise.
17982 (rs6000_savres_routine_name): Likewise.
17983 (rs6000_elf_file_end): Likewise.
17984 * config/rs6000/t-freebsd64: New file.
17985 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
17986 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
17988 * config/rs6000/freebsd64.h: Remove duplicated entries from last
17990 * config/rs6000/t-freebsd64: Likewise.
17992 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
17994 PR rtl-optimization/52543
17996 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
17997 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
17998 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
17999 (avr_load_libgcc_p): Restrict to __flash loads.
18000 (avr_out_lpm): Only handle 1-byte loads from __flash.
18001 (avr_load_lpm): New function.
18002 (avr_find_unused_d_reg): Remove.
18003 (avr_out_lpm_no_lpmx): Remove.
18004 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
18005 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
18006 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
18007 (load_<mode>, load_<mode>_clobber): New insns.
18008 (mov<mode>): For multi-byte move from non-generic
18009 16-bit address spaces: Expand to load_<mode> resp.
18010 load_<mode>_clobber.
18011 (load<mode>_libgcc): Remove expander.
18012 (split-lpmx): Remove split.
18014 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
18016 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
18017 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
18018 All callers changed.
18019 (Fixed_core_reg): New feature.
18020 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
18022 * neon-testgen.ml: Handle Fixed_core_reg.
18024 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
18026 * config/arm/arm.c (thumb2_reorg): Add complete support
18027 for 16-bit instructions.
18028 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
18030 2012-03-21 Richard Guenther <rguenther@suse.de>
18032 PR tree-optimizer/52636
18033 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
18034 to the appropriate type.
18036 2012-03-21 Richard Guenther <rguenther@suse.de>
18038 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
18040 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
18041 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18042 * passes.c (init_optimization_passes): Remove pass_init_function,
18043 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18044 * tree-pass.h (pass_init_function): Remove.
18045 (pass_jump): Remove.
18046 (pass_initial_value_sets): Remove.
18047 (pass_unshare_all_rtl): Remove.
18048 * integrate.c (pass_initial_value_sets): Remove.
18049 * emit-rtl.c (pass_unshare_all_rtl): Remove.
18050 * tree.h (init_function_for_compilation): Remove.
18051 * function.c (init_function_for_compilation): Remove.
18052 (pass_init_function): Remove.
18053 * cfgcleanup.c (rest_of_handle_jump): Remove.
18054 (pass_jump): Remove.
18056 2012-03-20 Jason Merrill <jason@redhat.com>
18058 * tree-streamer-in.c (streamer_alloc_tree): Call
18059 ggc_alloc_zone_cleared_tree_node instead of
18060 ggc_alloc_zone_cleared_tree_node_stat.
18062 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
18064 * doc/extend.texi (Template Instantiation): Remove anachronisms.
18066 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18069 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
18070 (ix86_expand_vec_perm_const_1): Call it.
18072 * config/i386/i386.c (vselect_insn): New variable.
18073 (init_vselect_insn): New function.
18074 (expand_vselect, expand_vselect_insn): Add testing_p argument.
18075 Call init_vselect_insn if vselect_insn is NULL. Adjust
18076 PATTERN (vselect_insn), instead of creating a new insn each time,
18077 only emit a copy of it if not testing and recog has been successful.
18078 (expand_vec_perm_pshufb, expand_vec_perm_1,
18079 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
18083 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
18084 ("enabled" attribute): Handle avx2 and noavx2 isas.
18085 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
18087 (vec_dup<mode>): Add avx2 =x,x alternative.
18088 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
18089 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
18090 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
18091 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
18093 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
18094 if possible, handle also V8SFmode.
18096 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
18098 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
18099 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
18100 reg_or_zero_operand predicate.
18101 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
18103 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18105 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
18106 If operand isn't UNSPEC, return 0.
18108 2012-03-20 Richard Guenther <rguenther@suse.de>
18110 * tree-pass.h (pass_rtl_eh): Remove.
18111 * except.c (gate_handle_eh): Likewise.
18112 (rest_of_handle_eh): Likewise.
18113 (pass_rtl_eh): Likewise.
18114 (finish_eh_generation): Export.
18115 * except.h (finish_eh_generation): Declare.
18116 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
18117 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
18118 after expanding stack alignment. Instead of compacting blocks
18121 2012-03-20 Richard Guenther <rguenther@suse.de>
18123 * stor-layout.c (finish_bitfield_representative): Fallback
18124 to conservative maximum size if the padding up to the next
18125 field cannot be computed as a constant.
18126 (finish_bitfield_layout): If we cannot compute the distance
18127 between the start of the bitfield representative and the
18128 bitfield member start a new representative.
18129 * expr.c (get_bit_range): The distance between the start of
18130 the bitfield representative and the bitfield member is zero
18131 if the field offsets are not constants.
18133 2012-03-20 Tristan Gingold <gingold@adacore.com>
18135 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
18136 convert in lowercase.
18137 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
18138 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
18139 * stor-layout.c (sizetype_tab): Adjust.
18140 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
18141 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
18142 instead of type_kind_last.
18143 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
18144 instead of size_int_kind.
18145 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
18146 * doc/tm.texi: Regenerate.
18147 * defaults.h (SIZETYPE): Provide a default value.
18148 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
18149 (SIZETYPE): Define.
18151 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
18153 * config/sh/sh.md: Use braced string notation where applicable.
18155 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18157 * config/i386/i386.md (allocate_stack): Simplify.
18159 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18161 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
18162 copy_to_mode_reg (Pmode, ...).
18163 (expand_builtin_frame_address): Ditto.
18164 * expr.c (emit_block_move_via_libcall): Ditto.
18165 (set_storage_via_libcall): Ditto.
18167 * config/i386/i386.c (ix86_expand_movmem): Ditto.
18168 (ix86_expand_setmem): Ditto.
18169 (ix86_trampoline_init): DItto.
18170 * config/i386/i386.md (cmpstrnsi): Ditto.
18172 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
18174 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
18175 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
18176 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
18177 (SH Options): Likewise.
18179 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18181 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
18182 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
18183 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
18184 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
18185 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
18188 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18190 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18191 * config/i386/i386.c (ix86_decompose_address): Use
18192 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18193 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18194 thread pointer to a register.
18197 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18199 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18200 if Pmode != word_mode.
18201 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18202 Pmode == SImode for TARGET_X32.
18204 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18205 (tls_initial_exec_x32): Likewise.
18207 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
18210 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
18211 DISP_ADDR_OFFSET): New macros.
18212 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
18213 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
18214 (sh_legitimize_address): Add QImode displacement handling.
18215 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
18217 (sh_secondary_reload): Add QImode displacement handling.
18218 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
18219 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
18220 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
18221 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
18222 to register operands only.
18223 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
18224 (extendqihi2): Change insn to expander.
18225 (*extendqihi2_compact_reg): New insn.
18226 (movqi_i, movqi): Replace with ...
18227 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
18228 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
18229 Add new peepholes for QImode displacement addressing.
18231 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
18234 * doc/invoke.texi: Document -Wuseless-cast.
18236 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
18238 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
18239 * tree.h (handled_component_p): Reorder cases.
18240 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
18241 not initialize unsignedp.
18242 (loc_list_from_tree): Likewise.
18243 (fortran_common): Likewise.
18244 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18246 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18248 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
18249 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
18250 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
18251 (ix86_split_long_move): Ditto.
18252 (legitimize_tls_address): Use ix86_gen_sub3.
18253 (construct_plt_address): Assert that Pmode == DImode.
18255 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
18257 * config/i386/i386.md: Remove empty predicates and/or constraints.
18258 * config/i386/sync.md: Ditto.
18259 * config/i386/sse.md: Ditto.
18260 * config/i386/mmx.md: Ditto.
18261 * config/i386/pentium.md: Ditto.
18262 * config/i386/athlon.md: Ditto.
18264 2012-03-16 Richard Guenther <rguenther@suse.de>
18266 PR tree-optimization/52603
18267 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
18271 2012-03-14 Richard Guenther <rguenther@suse.de>
18273 PR tree-optimization/52571
18274 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
18275 flag_section_anchors check ...
18276 (vect_can_force_dr_alignment_p): ... here.
18278 2012-03-16 Martin Jambor <mjambor@suse.cz>
18280 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
18281 memory through MEM_REFs by calling extract_bit_field.
18283 2012-03-16 Richard Guenther <rguenther@suse.de>
18285 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
18286 and REFERENCE_TYPE interpretations.
18287 (can_native_interpret_type_p): New function.
18288 (fold_ternary_loc): Use native encode/interpret to fold
18289 BIT_FIELD_REFs of constants.
18291 2012-03-16 Richard Guenther <rguenther@suse.de>
18293 PR middle-end/52584
18294 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
18295 of vector constants and constructors.
18297 2012-03-16 Richard Guenther <rguenther@suse.de>
18299 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18300 VIEW_CONVERT_EXPR to convert constants.
18301 (vect_is_simple_use): Treat all constants as vec_constant_def.
18303 2012-03-16 Richard Guenther <rguenther@suse.de>
18304 Kai Tietz <ktietz@redhat.com>
18306 PR middle-end/48814
18307 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
18308 side-effects completely in the pre-queue and use a temporary
18311 2012-03-16 Richard Guenther <rguenther@suse.de>
18313 * stor-layout.c (finish_bitfield_representative): Fall back
18314 to the conservative maximum size if we cannot compute the
18315 size of the tail padding.
18317 2012-03-16 Tristan Gingold <gingold@adacore.com>
18319 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
18320 __CRTL_VER and __VMS_VER.
18321 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
18322 and vms_c_get_vms_ver.
18323 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
18325 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
18326 (VMS_DEFAULT_VMS_VER): Define.
18327 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
18328 (VMS_DEFAULT_VMS_VER): Define.
18330 2012-03-16 Richard Guenther <rguenther@suse.de>
18332 * tree-vect-loop.c (get_initial_def_for_induction): Use
18333 build_constructor directly.
18334 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18335 build_vector_from_val.
18336 * tree.c (build_vector_from_val): Avoid creating a constructor
18337 first when we want a constant vector.
18339 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18341 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
18343 2012-03-16 Richard Guenther <rguenther@suse.de>
18345 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
18346 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
18347 (struct tree_vector): Remove elements member, add variable size
18349 (build_vector_stat): Declare.
18350 (build_vector): Define in terms of build_vector_stat.
18351 * tree.c (build_vector): Rename to ...
18352 (build_vector_stat): ... this. Take array of trees as parameter.
18353 (build_vector_from_ctor): Adjust.
18354 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
18355 initializer_zerop): Adjust.
18356 * cfgexpand.c (expand_debug_expr): Likewise.
18357 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
18358 const_vector_from_tree): Likewise.
18359 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
18360 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
18361 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
18362 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
18363 (lto_input_ts_vector_tree_pointers): Adjust.
18364 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
18365 (write_ts_vector_tree_pointers): Adjust.
18366 * varasm.c (const_hash_1, compare_constant, copy_constant,
18367 output_constant): Adjust.
18368 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
18369 * print-tree.c (print_node): Adjust.
18370 * tree-pretty-print.c (dump_generic_node): Adjust.
18371 * tree-vect-generic.c (uniform_vector_p, vector_element,
18372 lower_vec_perm): Adjust.
18373 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
18374 * tree-vect-slp.c (vect_get_constant_vectors,
18375 vect_transform_slp_perm_load): Adjust.
18376 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
18377 * expmed.c (make_tree): Adjust.
18378 * config/i386/i386.c (ix86_expand_builtin): Adjust.
18379 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
18380 and implementation.
18381 (sparc_fold_builtin): Adjust.
18383 2012-03-16 Tristan Gingold <gingold@adacore.com>
18385 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
18386 * config/vms/vms-stdint.h: New file.
18388 2012-03-16 Tristan Gingold <gingold@adacore.com>
18390 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
18391 (ia64-hp-*vms*): Replaced by ...
18392 (*-*-*vms*): ... This new entry.
18394 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18397 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
18398 (ix86_expand_vec_perm_const_1): Use it.
18401 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
18402 (avx2_permv4df): Remove.
18403 (avx2_permv4di): Macroize into...
18404 (avx2_perm<mode>): ... this using VI8F_256 iterator.
18405 (avx2_permv4di_1): Macroize into...
18406 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
18408 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
18410 * combine.c (apply_distributive_law): Do not distribute SUBREG.
18412 2012-03-15 Ira Rosen <irar@il.ibm.com>
18413 Ulrich Weigand <ulrich.weigand@linaro.org>
18415 * tree-vect-patterns.c (widened_name_p): Rename to ...
18416 (type_conversion_p): ... this. Add new argument to determine
18417 if it's a promotion or demotion operation. Check for
18418 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
18419 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
18421 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
18422 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
18424 (vect_recog_mixed_size_cond_pattern): Likewise and allow
18425 non-constant then and else clauses.
18427 2012-03-15 Ira Rosen <irar@il.ibm.com>
18428 Ulrich Weigand <ulrich.weigand@linaro.org>
18430 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
18431 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
18432 vect_pattern_recog.
18433 * tree-vect-patterns.c (widened_name_p): Pass basic block
18434 info to vect_is_simple_use.
18435 (vect_recog_dot_prod_pattern): Fail for basic blocks.
18436 (vect_recog_widen_sum_pattern): Likewise.
18437 (vect_handle_widen_op_by_const): Support basic blocks.
18438 (vect_operation_fits_smaller_type,
18439 vect_recog_over_widening_pattern): Likewise.
18440 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
18441 Update call to vect_is_simple_use.
18442 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
18444 (check_bool_pattern): Add an argument, update call to
18445 vect_is_simple_use and the recursive calls.
18446 (vect_recog_bool_pattern): Update relevant function calls.
18448 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
18449 (vect_pattern_recog_1): Check for reduction only in loops.
18450 (vect_pattern_recog): Add new argument. Support basic blocks.
18451 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
18452 info to vect_is_simple_use_1.
18453 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
18454 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
18456 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18457 Andrew Pinski <apinski@cavium.com>
18459 PR middle-end/52592
18460 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
18461 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
18462 calls instead of __builtin_ir{int,ound}*.
18464 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18466 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
18469 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18471 * config.gcc (target_type_format_char): New. Document it. Set it for
18473 * configure.ac (gnu_unique_option): Use target_type_format_char
18474 in test. Comment rationale.
18475 * configure: Regenerate .
18477 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18479 PR tree-optimization/52267
18480 * tree-vrp.c (masked_increment): New function.
18481 (register_edge_assert_for_2): Derive ASSERT_EXPRs
18482 from (X & CST1) cmp CST2 tests.
18484 2012-03-15 Richard Guenther <rguenther@suse.de>
18486 PR middle-end/52580
18487 * tree-data-ref.c (subscript_dependence_tester_1): Check
18488 all dimensions for non-conflicting access functions.
18490 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
18493 * doc/invoke.texi [C++ Language Options]: Document
18494 -ftemplate-backtrace-limit.
18496 2012-03-15 Tristan Gingold <gingold@adacore.com>
18498 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
18499 before a parameter.
18501 2012-03-15 Tristan Gingold <gingold@adacore.com>
18503 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
18504 use DW_OP_call_frame_cfa.
18506 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
18509 * config/i386/i386-opts.h (pmode): New.
18511 * config/i386/i386.c (ix86_option_override_internal): Properly
18512 check and set ix86_pmode.
18514 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
18516 * config/i386/i386.opt (maddress-mode=): New.
18518 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
18520 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18522 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
18523 (dwarf2out_do_cfi_asm): Likewise.
18524 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
18526 (add_data_member_location_attribute): Likewise.
18527 (gen_array_type_die): Likewise.
18528 (gen_subprogram_die): Likewise.
18529 (gen_producer_string): Likewise.
18530 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
18531 Remove MIPS_DEBUGGING_INFO handling.
18532 (sdb_debug_hooks): Likewise.
18533 (sdbout_begin_block): Likewise.
18534 (sdbout_end_block): Likewise.
18535 (sdbout_begin_prologue): Likewise.
18536 (sdbout_start_source_file): Likewise.
18537 (sdbout_end_source_file): Likewise.
18538 (sdbout_init): Likewise.
18539 * system.h (MIPS_DEBUGGING_INFO): Poison.
18541 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18543 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
18544 (alpha_file_start) [MS_STAMP]: Remove.
18546 * config/alpha/elf.h (TARGET_GAS): Remove.
18547 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
18548 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
18549 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
18550 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
18551 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
18552 (alpha*-*-freebsd*): Likewise.
18553 (alpha*-*-netbsd*): Likewise.
18554 (alpha*-*-openbsd*): Likewise.
18555 (alpha*-*-*): Remove target_cpu_default2.
18556 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
18558 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
18559 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
18560 * config/alpha/alpha.c (print_operand): Always assume
18561 TARGET_AS_SLASH_BEFORE_SUFFIX.
18562 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
18563 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
18564 ("*builtin_setjmp_receiver_er_1"): Remove.
18565 * config/alpha/alpha.opt (malpha-as): Remove.
18567 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
18569 Remove DEC Unix reference.
18571 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
18572 (EXTENDED_COFF): Remove.
18573 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
18574 (EXTENDED_COFF): Don't undef.
18575 * config/alpha/alpha.c (alpha_file_start): Always assume
18577 Don't set targetm.asm_file_start_file_directive.
18578 [!OBJECT_FORMAT_ELF]: Remove.
18579 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18581 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
18582 (DBX_DEBUGGING_INFO): Remove.
18583 (MIPS_DEBUGGING_INFO): Remove.
18584 (PREFERRED_DEBUGGING_TYPE): Remove.
18585 (DBX_OUTPUT_SOURCE_LINE): Remove.
18586 (SDB_OUTPUT_SOURCE_LINE): Remove.
18587 (DBX_CONTIN_LENGTH): Remove.
18588 (NO_DBX_FUNCTION_END): Remove.
18589 (ASM_STABS_OP): Remove.
18590 (ASM_STABN_OP): Remove.
18591 (ASM_STABD_OP): Remove.
18592 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
18593 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
18594 (PUT_SDB_DEF): Remove.
18595 (PUT_SDB_PLAIN_DEF): Remove.
18596 (PUT_SDB_TYPE): Remove.
18597 (sdb_label_count): Remove.
18598 (PUT_SDB_BLOCK_START): Remove.
18599 (PUT_SDB_BLOCK_END): Remove.
18600 (PUT_SDB_FUNCTION_START): Remove.
18601 (PUT_SDB_FUNCTION_END): Remove.
18602 (PUT_SDB_EPILOGUE_END): Remove.
18603 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
18604 (MIPS_DEBUGGING_INFO): Don't undef.
18605 (DBX_DEBUGGING_INFO): Don't undef.
18606 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
18607 (MIPS_DEBUGGING_INFO): Don't undef.
18608 (DBX_DEBUGGING_INFO): Don't undef.
18609 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
18610 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
18612 (alpha_start_function): Likewise.
18613 (sdb_label_count): Remove.
18614 (alpha_output_filename): Remove DBX_DEBUG handling.
18615 (alpha_file_start): Likewise.
18617 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18619 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
18620 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
18621 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
18623 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
18624 (ld_tls_support): Remove Solaris 8 references.
18625 (lwp_dir, lwp_spec): Remove support for alternate thread library.
18626 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
18627 * configure: Regenerate.
18628 * config.in: Regenerate.
18630 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
18631 * config/i386/sol2.h: Remove Solaris 8 references.
18633 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
18634 (i?86-*-solaris2.9): ... this.
18635 Remove Solaris 8 references.
18636 (Specific, *-*-solaris2*): Document Solaris 8 removal.
18637 Remove Solaris 8 references.
18639 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18641 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
18642 (mips-sgi-irix6.5*): Remove.
18643 * config.host (mips-sgi-irix*): Remove.
18644 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
18645 (set_have_as_tls): Remove *-*-irix6*.
18646 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
18647 * configure: Regenerate.
18649 * config/mips/iris6.h: Remove.
18650 * config/mips/iris6.opt: Remove.
18651 * config/mips/t-irix6: Remove.
18653 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
18654 (TARGET_IRIX6): Remove.
18655 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
18656 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
18657 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
18659 (mips_file_start): Likewise.
18660 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
18662 * config/mips/driver-native.c [__sgi__]: Remove.
18663 (host_detect_local_cpu) [__sgi__]: Remove.
18665 * config/mips/gnu-user.h: Remove iris5.h reference.
18667 * config/mips/mips-modes.def: Remove IRIX 6 reference.
18668 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
18669 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
18672 * gcc.c (main): Move asm_debug initialization ...
18673 (asm_debug): ... here.
18675 * ginclude/stddef.h (__STDDEF_H__): Don't define.
18677 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
18678 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
18679 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
18680 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
18681 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
18682 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
18684 * doc/tm.texi: Regenerate.
18686 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
18688 (MIPS Options, -march): Remove IRIX reference.
18689 * doc/install.texi (Binaries, SGI IRIX): Remove.
18690 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
18692 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
18694 2012-03-14 Martin Jambor <mjambor@suse.cz>
18696 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
18697 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
18698 (expand_expr_real_1): Do not handle misalignment if modifier is
18701 2012-03-14 Richard Guenther <rguenther@suse.de>
18703 PR middle-end/52584
18704 * tree-vect-generic.c (type_for_widest_vector_mode): Take
18705 element type instead of mode, use build_vector_type_for_mode
18706 instead of the langhook, build a vector of proper signedness.
18707 (expand_vector_operations_1): Adjust.
18709 2012-03-14 Richard Guenther <rguenther@suse.de>
18711 PR middle-end/52582
18712 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
18713 a cgraph node for a FUNCTION_DECL that comes from a constructor.
18714 (gimple_get_virt_method_for_binfo): Likewise.
18716 2012-03-14 Richard Guenther <rguenther@suse.de>
18718 PR tree-optimization/52571
18719 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
18720 flag_section_anchors check ...
18721 (vect_can_force_dr_alignment_p): ... here. Do not re-align
18722 DECL_COMMON variables.
18724 2012-03-14 Richard Guenther <rguenther@suse.de>
18726 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
18727 * stor-layout.c (start_bitfield_representative): New function.
18728 (finish_bitfield_representative): Likewise.
18729 (finish_bitfield_layout): Likewise.
18730 (finish_record_layout): Call finish_bitfield_layout.
18731 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
18732 for QUAL_UNION_TYPE fields.
18733 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
18734 Stream DECL_BIT_FIELD_REPRESENTATIVE.
18735 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
18737 PR middle-end/52080
18738 PR middle-end/52097
18739 PR middle-end/48124
18740 * expr.c (get_bit_range): Unconditionally extract bitrange
18741 from DECL_BIT_FIELD_REPRESENTATIVE.
18742 (expand_assignment): Adjust call to get_bit_range.
18744 2012-03-14 Richard Guenther <rguenther@suse.de>
18746 PR middle-end/52578
18747 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
18748 the outermost conversion is a sign-change only.
18749 (fold_binary_loc): Disregard widening and sign-changing
18750 conversions when we determine if two variables are equal
18752 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
18753 (T1)x if the outermost conversion is a sign-change only.
18755 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
18758 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
18760 * config/i386/predicates.md (constant_call_address_operand): Declare
18761 as special predicate. Update all uses.
18763 2012-03-13 Jakub Jelinek <jakub@redhat.com>
18766 * c-parser.c (c_parser_postfix_expression)
18767 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
18769 * config/i386/smmintrin.h: Avoid /* within a comment.
18770 * config/i386/nmmintrin.h: Likewise.
18772 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18774 * config/i386/i386.md (xbegin): Remove constraint from expander.
18776 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18778 * config/i386/predicates.md (constant_call_address_operand): Declare
18779 as special predicate. Update all uses.
18780 * config/i386/i386.md: Remove mode from constant_call_address_operand
18782 * config/i386/i386.c (ix86_output_call_insn): Call
18783 constant_call_address_operand with VOIDmode.
18785 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18787 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
18788 AND zero extended address correctly.
18790 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18792 * config/i386/predicates.md (tls_symbolic_operand): Declare as
18794 (tls_modbase_operand): Ditto.
18795 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
18796 tls_modbase_operand predicates.
18798 2012-03-13 Martin Jambor <mjambor@suse.cz>
18800 * expr.c (expand_assignment): Handle misaligned scalar writes to
18801 memory through top-level MEM_REFs by calling store_bit_field.
18803 2012-03-13 Richard Guenther <rguenther@suse.de>
18805 PR middle-end/52134
18806 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
18807 if Y is a constant multiple of 1 << CST.
18809 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
18812 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
18813 offset (size) to a value the insns can deal with.
18814 (expand_epilogue): Ditto.
18816 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18818 * config/arm/neon.ml (ops): Fixup expected instructions for
18819 unsigned vector compares.
18821 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18823 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
18824 addresses only when %reg is not in word mode.
18826 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18828 * config/microblaze/microblaze.md: Fix typo.
18829 * tree-if-conv.c: Likewise.
18830 * tree-vect-patterns.c: Likewise.
18832 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18834 * config.gcc (extra_passes): Remove.
18835 * configure.ac (extra_passes): Don't substitute.
18836 * configure: Regenerate.
18837 * Makefile.in (EXTRA_PASSES): Remove.
18838 (GCC_PASSES): Remove $(EXTRA_PASSES).
18839 (MOSTLYCLEANFILES): Likewise.
18840 (native): Likewise.
18841 (install-common): Likewise.
18843 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18845 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18846 * config/i386/i386.c (ix86_decompose_address): Use
18847 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18848 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18849 thread pointer to a register.
18851 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18853 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
18854 on tls_symbolic_operand.
18855 (tls_global_dynamic_64_<mode>): Likewise.
18857 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18860 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
18861 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
18863 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18866 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
18867 type from reg_class_t to enum reg_class.
18868 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
18870 2012-03-12 Andrew Pinski <apinski@cavium.com>
18872 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
18873 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
18874 (value_replacement): Likewise.
18875 (empty_block_p): Check also if the PHIs for the block are empty.
18877 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18880 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
18881 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
18882 r184615 from 2012-02-28.
18884 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18886 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
18887 (ix86_gen_tls_local_dynamic_base_64): Likewise.
18888 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
18889 and ix86_gen_tls_local_dynamic_base_64.
18890 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
18891 ix86_gen_tls_local_dynamic_base_64.
18893 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
18894 (*tls_global_dynamic_64_<mode>): This.
18895 (tls_global_dynamic_64): Renamed to ...
18896 (tls_global_dynamic_64_<mode>): This.
18897 (*tls_local_dynamic_base_64): Renamed to ...
18898 (*tls_local_dynamic_base_64_<mode>): This.
18899 (tls_local_dynamic_base_64): Renamed to ...
18900 (tls_local_dynamic_base_64_<mode>): This.
18902 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18904 * config/i386/i386.c (ix86_option_override_internal): Properly
18905 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
18906 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
18907 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
18908 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
18910 * config/i386/sse.md (sse3_monitor64): Renamed to ...
18911 (sse3_monitor64_<mode>): This.
18913 2012-03-12 Tristan Gingold <gingold@adacore.com>
18915 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
18916 (ia64_function_arg_advance): Ditto.
18918 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18920 * config.gcc (mips*-*-openbsd*): Remove.
18921 * config/mips/openbsd.h: Remove.
18922 * config/mips/sdb.h: Remove.
18924 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
18925 * config/mips/mips.c (sdb_label_count): Remove.
18926 (mips_debugger_offset): Remove #if 0 code.
18927 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
18928 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
18930 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18932 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
18933 binutils reference.
18934 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
18935 Update binutils references.
18936 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
18937 Update binutils reference.
18938 Update Sun as/GNU ld caveat.
18939 Document binutils largefile requirement for LTO plugin.
18940 Remove reference to alternate libpthread.
18942 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18944 * config.gcc (alpha*-dec-osf5.1*): Remove.
18945 * config.host (alpha*-dec-osf*): Remove.
18946 * configure.ac (*-*-osf*): Remove.
18947 (alpha*-dec-osf*): Remove.
18948 * configure: Regenerate.
18950 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
18951 config/alpha/va_list.h, config/alpha/x-osf: Remove.
18953 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
18954 * config/alpha/alpha.c (struct machine_function): Update comment.
18955 (alpha_start_function): Remove Tru64 UNIX as handling for
18957 * config/alpha/alpha.md ("exception_receiver"): Remove
18958 TARGET_LD_BUGGY_LDGP.
18959 ("*exception_receiver_2"): Likewise.
18960 * except.c (finish_eh_generation): Remove Tru64 reference.
18961 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
18962 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
18963 * target.def (handle_pragma_extern_prefix): Remove.
18965 * Makefile.in (mips-tfile.o-warn): Remove.
18966 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
18967 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
18968 * mips-tdump.c, mips-tfile.c: Remove.
18970 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
18972 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
18973 (Specific, alpha*-dec-osf5.1): Note removal.
18974 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
18976 * doc/tm.texi: Regenerate.
18977 * doc/trouble.texi (Cross-Compiler Problems): Remove.
18979 2012-03-12 Richard Guenther <rguenther@suse.de>
18981 * config/arm/arm.c (neon_dereference_pointer): Do not call
18982 covert during RTL expansion.
18984 2012-03-12 Tristan Gingold <gingold@adacore.com>
18986 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
18987 Options. Mention -mpointer-size.
18989 2012-03-12 Richard Guenther <rguenther@suse.de>
18991 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
18992 build_nonstandard_integer_type.
18994 2012-03-12 Richard Guenther <rguenther@suse.de>
18996 * tree.c (signed_or_unsigned_type_for): Use
18997 build_nonstandard_integer_type.
18998 (signed_type_for): Adjust documentation.
18999 (unsigned_type_for): Likewise.
19000 * tree-pretty-print.c (dump_generic_node): Use standard names
19001 for non-standard integer types if available.
19003 2012-03-12 Tristan Gingold <gingold@adacore.com>
19005 * config/vms/vms.opt: Add vms-opts.h header.
19006 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
19008 (-mvms-return-codes): Document.
19009 (-mpointer-size): New option.
19010 (vms_pointer_size): Add enumeration.
19011 * config/vms/vms-opts.h: New file.
19012 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19013 __INITIAL_POINTER_SIZE.
19014 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
19015 (C_COMMON_OVERRIDE_OPTIONS): Define.
19016 (DWARF2_ADDR_SIZE): Define.
19017 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
19018 * config/vms/vms-protos.h (vms_c_common_override_options):
19020 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
19021 if -mno-pointer-size.
19022 (vms_c_common_override_options): New function.
19023 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19024 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19025 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
19026 and flag_vms_pointer_size.
19027 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
19028 * config.gcc (*-*-*vms*): Define xm_file.
19029 (alpha*-dec-*vms*): Do not define xm_file.
19030 (alpha64-dec-*vms*): Remove.
19031 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
19034 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19036 PR tree-optimization/51721
19037 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
19038 if (int) unsvar cmp CST.
19040 2012-03-12 Richard Guenther <rguenther@suse.de>
19042 * tree-sra.c (create_access_replacement): Only rename the replacement
19043 if we can rewrite it into SSA form. Properly mark register typed
19044 replacements that we cannot rewrite with TREE_ADDRESSABLE.
19045 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
19046 for aggregate or BLKmode results.
19048 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19050 PR tree-optimization/52533
19051 * tree-vrp.c (register_edge_assert_for_2): Use double_int
19052 type for mask, only handle shifts by non-zero in-range
19053 shift count, for LE_EXPR and GT_EXPR if new_val is
19054 maximum, don't add the assertion.
19056 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
19058 * doc/invoke.texi: Document -mrtm option.
19059 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
19060 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
19061 (ix86_handle_option): Handle OPT_mrtm.
19062 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
19064 (x86_64-*-*): Ditto.
19065 * i386-builtin-types.def (INT_FTYPE_VOID): New.
19066 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19068 (ix86_target_string): Define -mrtm option.
19070 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
19072 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
19073 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
19074 IX86_BUILTIN_XTEST.
19075 (bdesc_special_args): Ditto.
19076 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
19077 (ix86_expand_special_args_builtin): Handle new built-in type.
19078 (ix86_expand_builtin): Handle XABORT instruction.
19079 * config/i386/i386.h (TARGET_RTM): New.
19080 * config/i386/i386.md (UNSPECV_XBEGIN): New.
19081 (UNSPECV_XEND): Ditto.
19082 (UNSPECV_XABORT): Ditto.
19083 (UNSPECV_XTEST): Ditto.
19090 * config/i386/i386.opt (mrtm): New.
19091 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
19092 * config/i386/rtmintrin.h: New header.
19093 * config/i386/xtestintrin.h: Ditto.
19095 2012-03-12 Tristan Gingold <gingold@adacore.com>
19097 * ginclude/stddef.h: Adjust previous patch.
19098 Use __VMS__ instead of VMS.
19100 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
19102 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
19103 Also convert sequences with CC setting arithmetic instruction.
19105 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
19107 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
19108 from C Language Options to Preprocessor Options.
19109 (C Dialect Options): Move -no-integrated-cpp documentation
19111 (Preprocessor Options): ...to here. Rewrite the description
19112 so it makes more sense, and remove discussion of merging front ends.
19114 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19116 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
19118 (ix86_expand_setmem): Likewise.
19120 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
19122 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
19125 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19127 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
19128 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
19130 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19132 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
19134 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19136 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
19139 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19140 Uros Bizjak <ubizjak@gmail.com>
19142 * config/i386/predicates.md (call_insn_operand): Allow
19143 constant_call_address_operand in Pmode only.
19144 (sibcall_insn_operand): Ditto.
19145 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
19146 (*call_vzeroupper): Ditto.
19148 (*sibcall_vzeroupper): Ditto.
19149 (*call_value): Ditto.
19150 (*call_value_vzeroupper): Ditto.
19151 (*sibcall_value): Ditto.
19152 (*sibcall_value_vzeroupper): Ditto.
19153 (*indirect_jump): Ditto.
19154 (*tablejump_1): Ditto.
19155 (indirect_jump): Convert memory address to word mode for TARGET_X32.
19156 (tablejump): Ditto.
19157 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
19160 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
19163 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
19164 Use movrt_negc instead of negc pattern for non-SH2A.
19165 (*movnegt): Remove.
19166 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
19168 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19170 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19171 if Pmode != word_mode.
19172 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19173 Pmode == SImode for TARGET_X32.
19175 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19176 (tls_initial_exec_x32): Likewise.
19178 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
19180 PR rtl-optimization/52528
19181 * combine.c (can_combine_p): Add setting of subst_low_luid
19182 before call to expand_field_assignment().
19184 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19186 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
19187 and related program names.
19189 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19191 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
19193 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
19196 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
19197 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
19198 to set code to 'q'.
19199 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
19200 (*movdi_internal_rex64): Use %E operand modifier for lea.
19201 (*movsi_internal): Ditto.
19203 (*lea<mode>_2): Ditto.
19204 (*lea_{3,4,5,6}_zext): Ditto.
19205 (*tls_global_dynamic_32_gnu): Ditto.
19206 (*tls_global_dynamic_64): Ditto.
19207 (*tls_dynamic_gnu2_lea_32): Ditto.
19208 (*tls_dynamic_gnu2_lea_64): Ditto.
19209 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
19211 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
19213 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
19214 redefine to be NULL if the current bit-size is different from the
19215 configured bit-size.
19217 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
19218 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
19219 set the default tuning. Add asserts to make sure the cpu and tune
19220 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
19221 test whether the index is set, instead of > 0.
19222 (rs6000_file_start): Do not reset the default cpu if the current
19223 bit-size is different from the configured bit-size.
19225 2012-03-09 Tristan Gingold <gingold@adacore.com>
19227 * config/vms/vms-crtlmap.map: Add comments.
19228 Add entries needed to build Ada RTS.
19230 2012-03-09 Tristan Gingold <gingold@adacore.com>
19232 * ginclude/stddef.h: Do not define __size_t on VMS.
19234 2012-03-09 Tristan Gingold <gingold@adacore.com>
19236 * c-tree.h (c_default_pointer_mode): New variable.
19237 * c-decl.c (c_default_pointer_mode): New variable.
19238 (c_build_pointer_type): New function.
19239 (grokdeclarator): Call c_build_pointer_type instead
19240 of build_pointer_type.
19242 * config/vms/vms-c.c: Include c-tree.h
19243 (saved_pointer_mode): New variable.
19244 (handle_pragma_pointer_size): New function.
19245 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
19246 (vms_c_register_pragma): Register __pointer_size and
19247 __required_pointer_size pragmas.
19249 2012-03-09 Tristan Gingold <gingold@adacore.com>
19251 * config/vms/vms-c.c (vms_construct_include_filename): New function.
19252 (vms_c_register_includes): Reference it.
19254 2012-03-09 Andrew Pinski <apinski@cavium.com>
19256 PR middle-end/51988
19257 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
19258 print_generic_expr.
19259 (tree_ssa_phiopt_worker): Go through all the PHIs for
19260 value_replacement instead of just the singleton one.
19261 (value_replacement): Change return type to int. Return 0 instead of
19263 Allow the middle basic block to contain more than just the defining
19265 Handle non empty middle basic blocks.
19266 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
19268 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
19270 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
19271 array reference and component reference.
19272 (analyze_scalar_evolution_for_address_of): New.
19274 2012-03-08 Jie Zhang <jzhang918@gmail.com>
19277 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
19278 (hwloop_pattern_reg): Fix set but not used warning.
19279 (bfin_reorg_loops): Remove unused parameter.
19280 (bfin_reorg): Update use of bfin_reorg_loops.
19282 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
19284 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
19285 with integer parameters in registers.
19286 (gen_push): Push register in word_mode instead of Pmode.
19287 (ix86_emit_save_regs): Likewise.
19288 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
19289 (gen_pop): Pop register in word_mode instead of Pmode.
19290 (ix86_emit_restore_regs_using_pop): Likewise.
19291 (ix86_expand_prologue): Replace Pmode with word_mode for push
19292 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
19293 restore RAX and R10 in word_mode.
19294 (ix86_emit_restore_regs_using_mov): Restore integer registers
19296 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
19298 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
19299 (ix86_split_long_move): Likewise.
19301 * config/i386/i386.md (W): New.
19302 (*push<mode>2_prologue): Replace :P with :W.
19303 (*pop<mode>1): Likewise.
19304 (*pop<mode>1_epilogue): Likewise.
19305 (push/pop peephole2): Use word_mode scratch registers.
19307 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19309 * config/i386/predicates.md (indirect_branch_operand): Simplify.
19311 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19313 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
19314 for constants in [-63,63].
19316 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19320 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19322 * config/i386/i386.c (ix86_print_operand_address): Only handle
19323 zero-extended DImode addresses.
19325 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19327 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
19328 * configure: Regenerate.
19330 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19333 * config/avr/avr.c (avr_mem_clobber): New static function.
19334 (avr_expand_delay_cycles): Add memory clobber operand to
19335 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
19336 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
19337 (enable_interrupt, disable_interrupt): New expander.
19338 (nopv, sleep, wdr): New expanders.
19339 (delay_cycles_1): Add memory clobber.
19340 (delay_cycles_2): Add memory clobber.
19341 (delay_cycles_3): Add memory clobber.
19342 (delay_cycles_4): Add memory clobber.
19343 (cli_sei): New insn from former "enable_interrupt",
19344 "disable_interrupt" with memory clobber.
19345 (*wdt): New insn from former "wdt" with memory clobber.
19346 (*nopv): Similar, but for "nopv".
19347 (*sleep): Similar, but for "sleep".
19349 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
19350 Kaz Kojima <kkojima@gcc.gnu.org>
19353 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
19354 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
19355 (SUBTARGET_OVERRIDE_OPTIONS): Define.
19357 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
19359 * config/i386/predicates.md (x86_64_zext_general_operand): New.
19360 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
19361 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
19363 2012-03-07 Walter Lee <walt@tilera.com>
19365 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
19366 REG_CFA_* notes for the stack pointer.
19367 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
19368 EH_RETURN_STACKADJ_RTX.
19369 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
19370 generate REG_CFA_* notes for the stack pointer.
19371 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
19372 by EH_RETURN_STACKADJ_RTX.
19374 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19376 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
19377 when __AVR_3_BYTE_PC__ is defined.
19379 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
19381 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
19382 (ix86_print_operand): Handle '^'.
19383 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
19384 using P mode iterator. Add %^ to asm template to conditionally emit
19386 (*rep_movdi_rex64): Ditto.
19387 (*strsetdi_rex_1): Ditto.
19388 (*rep_stosdi_rex64): Ditto.
19389 (*strmov{si,hi,qi}_1): Add %^ to asm template to
19390 conditionally emit addr32 prefix.
19391 (*rep_mov{si,qi}): Ditto.
19392 (*strset{si,hi,qi}): Ditto.
19393 (*rep_stos{si,qi}): Ditto.
19394 (*cmpstrnqi_nz_1): Ditto.
19395 (*cmpstrnqi_1): Ditto.
19396 (*strlenqi_1): Ditto.
19398 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
19400 * config/i386/i386.c (function_value_64): Return pointers in
19401 word_mode instead of Pmode.
19402 (ix86_promote_function_mode): Likewise.
19404 2012-03-07 Richard Guenther <rguenther@suse.de>
19406 * coverage.c (get_gcov_type): Use type_for_mode.
19407 (get_gcov_unsigned_t): Likewise.
19408 * expr.c (store_constructor): Use type_for_mode.
19409 (try_casesi): Likewise.
19410 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
19411 (add_standard_iv_candidates): Use standard type trees.
19412 * dojump.c (do_jump): Remove dead code.
19414 2012-03-07 Richard Guenther <rguenther@suse.de>
19416 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
19418 2012-03-07 Richard Guenther <rguenther@suse.de>
19420 * convert.c (strip_float_extensions): Move ...
19421 * tree.c (strip_float_extensions): ... here.
19423 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19426 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
19428 2012-03-07 Richard Guenther <rguenther@suse.de>
19430 * omp-low.c (extract_omp_for_data): Use signed_type_for.
19431 (expand_omp_for_generic): Likewise.
19432 (expand_omp_for_static_nochunk): Likewise.
19433 (expand_omp_for_static_chunk): Likewise.
19434 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
19435 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
19436 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
19437 Use unsigned_type_for.
19438 (vect_create_cond_for_align_checks): Use signed_type_for.
19440 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
19442 PR rtl-optimization/52203
19443 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
19444 all callers to pass NULL except ...
19445 (reset_sched_cycles_in_current_ebb): ... here, save the value
19446 in new variable 'empty'. Increase issue_rate only for
19449 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
19452 * Makefile.in: Let install-gcc-ar depend on installdirs,
19453 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
19454 Don't double canonicalize if cross-compiling.
19456 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19459 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
19460 to: RAMPZ, RAMPY, RAMPX, RAMPD.
19461 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
19463 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19466 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
19468 * config/avr/avr.md (xload_8): Adjust insn length.
19470 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19473 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
19474 if RAMPZ affects reading from RAM.
19476 2012-03-07 Richard Guenther <rguenther@suse.de>
19480 * doc/invoke.texi (Precompiled Headers): Remove sentence that
19481 suggests you can include PCHs from inside another header.
19483 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
19485 PR middle-end/52515
19486 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
19488 2012-03-07 Kai Tietz <ktietz@redhat.com>
19490 * doc/invoke.texi (fwritable-relocated-rdata): Document
19491 new Cygwin/MinGW target option.
19492 * config/i386/winnt.c (i386_pe_unique_section): Ignore
19493 reloc if flag -fwritable-relocated-rdata is not set.
19494 (i386_pe_section_type_flags): Likewise.
19495 * config/i386/cygming.opt (fwritable-relocated-rdata):
19496 Add new flag variable flag_writable_rel_rdata.
19498 2012-03-07 Richard Guenther <rguenther@suse.de>
19500 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
19501 precision against gimple constraints.
19503 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
19505 PR middle-end/52372
19506 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
19508 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
19509 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
19511 (init_emit_regs): Move associated initialization to...
19512 (init_emit_once): ...here.
19514 2012-03-06 Richard Henderson <rth@redhat.com>
19516 * config/m68k/m68k.h (ISA_HAS_TAS): New.
19517 * config/m68k/sync.md (atomic_test_and_set): Use it.
19518 (atomic_test_and_set_1): Likewise.
19520 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19523 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
19524 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
19525 (vector_ltgt<mode>): Likewise.
19526 (vector_ordered<mode>): Likewise.
19527 (vector_unordered<mode>): Likewise.
19528 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
19530 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
19532 * trans-mem.c: New typedef for tm_region_p.
19533 Define vector types for tm_region_p.
19534 (tm_region_init): Replace region_worklist to a vector called
19537 2012-03-06 Richard Guenther <rguenther@suse.de>
19539 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
19540 MEM_REF with constant pointer operand.
19542 2012-03-06 Richard Guenther <rguenther@suse.de>
19544 PR middle-end/52493
19545 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
19547 2012-03-06 Tristan Gingold <gingold@adacore.com>
19549 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
19550 (external_model_kind): Improve documentation.
19551 (vms_pragma_extern_model): Handle relaxed_redef.
19552 (vms_c_register_pragma): Allow expansion for nomember_alignment.
19554 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
19556 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
19557 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
19558 Some more notes on EIND usage and reorder EIND subsection.
19560 2012-03-06 Tristan Gingold <gingold@adacore.com>
19562 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
19563 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
19565 2012-03-06 Tristan Gingold <gingold@adacore.com>
19567 * config/vms/t-vmsnative (version): Define.
19568 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
19570 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
19572 PR rtl-optimization/52250
19573 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
19574 to put note list into. Unconditionally call move_bb_info.
19575 (move_bb_info): Do not assert the blocks being in the same region,
19576 just drop the note list if they are not.
19578 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
19581 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
19582 and use unified expansion logic.
19583 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
19584 closer to the existing movt insn.
19585 (negc): Rename insn to *negc. Add new expander.
19586 (movnegt): Use xor pattern for T bit negation. Reserve helper
19587 constant for negc pattern.
19588 (*movnegt): New insn and splitter.
19590 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
19592 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
19595 2012-03-05 Richard Henderson <rth@redhat.com>
19597 * genemit.c (main): Include "target.h" in insn-emit.c.
19598 * Makefile.in (insn-emit.o): Depend on TARGET_H.
19599 * config/sh/sync.md (atomic_test_and_set): Reference
19600 targetm.atomic_test_and_set_trueval instead of
19601 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
19603 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
19605 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
19608 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
19610 * langhooks.c (add_builtin_type): New function.
19611 * langhooks.h (add_builtin_type): Export it.
19612 * config/mep/mep.c (mep_init_builtins): Use it.
19613 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
19615 2012-03-05 Jakub Jelinek <jakub@redhat.com>
19618 * tree.h (BLOCK_SAME_RANGE): Define.
19619 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
19620 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
19621 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
19622 isn't equal to supercontext fragment's fragment chain.
19623 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
19625 (blocks_nreverse_all): Likewise.
19626 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
19627 BLOCK_SUPERCONTEXT to supercontext fragment instead of
19628 supercontext fragment's fragment origin.
19629 * dwarf2out.c (add_high_low_attributes): If stmt has the same
19630 range as its parent (or parents thereof etc.), use the parent's
19631 DW_AT_ranges value instead of creating a new .debug_ranges range.
19633 2012-03-05 Richard Henderson <rth@redhat.com>
19636 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
19637 * omp-low.c (expand_omp_atomic): Assume anything aligned to
19638 BIGGEST_ALIGNMENT is aligned.
19640 2012-03-05 Richard Henderson <rth@redhat.com>
19642 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
19643 * config/sh/sh.c: ... here.
19645 2012-03-05 Richard Henderson <rth@redhat.com>
19648 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
19649 instead of calling negqi2 directly.
19651 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
19653 PR middle-end/52463
19654 * trans-mem.c (tm_region_init): Use last_basic_block.
19656 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
19658 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
19659 * config/sh/sync.md (atomic_test_and_set): New expander.
19660 (tasb, atomic_test_and_set_soft): New insns.
19661 * config/sh/sh.opt (menable-tas): New option.
19662 * doc/invoke.texi (SH Options): Document it.
19664 2012-03-05 Richard Guenther <rguenther@suse.de>
19666 * cfgloop.c (verify_loop_structure): Verify dominators before
19668 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
19669 dominators from here.
19670 * graphite-scop-detection.c (create_sese_edges): Likewise.
19671 * loop-doloop.c (doloop_optimize_loops): Likewise.
19672 * loop-init.c (loop_optimizer_init): Likewise.
19673 * loop-unroll.c (unroll_and_peel_loops): Likewise.
19674 * loop-unswitch.c (unswitch_loops): Likewise.
19675 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
19676 * tree-parloops.c (parallelize_loops): Likewise. Verify
19677 only when checking is enabled.
19678 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
19680 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
19682 * genautomata.c (parse_automata_opt): New static function.
19683 (initiate_automaton_gen): Remove all option handling code. Remove
19684 argc argument. All callers changed.
19685 (main): Call init_rtx_reader_args_cb with the new function as argument.
19687 2012-03-05 Richard Guenther <rguenther@suse.de>
19689 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
19690 * tree-if-conv.c (combine_blocks): Free post-dominator info
19692 * tree-parloops.c (create_parallel_loop): Free and re-compute
19693 dominator info after breaking it.
19695 2012-03-05 Richard Guenther <rguenther@suse.de>
19697 PR middle-end/52353
19698 * optabs.h (trapv_unoptab_p): New function.
19699 (trapv_binoptab_p): Likewise.
19700 * optabs.c (expand_binop): Use emit_libcall_block_1 with
19701 a proper equiv_may_trap argument.
19702 (expand_unop): Likewise.
19703 (emit_libcall_block_1): Take extra argument whether the
19704 instruction may trap. Renamed from ...
19705 (emit_libcall_block): ... this. New wrapper.
19707 2012-03-05 Jakub Jelinek <jakub@redhat.com>
19709 PR tree-optimization/51721
19710 * tree-vrp.c (register_edge_assert_for_2): If comparing
19711 lhs of right shift by constant with an integer constant,
19712 add ASSERT_EXPRs for the rhs1 of the right shift.
19714 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
19716 2012-03-05 Richard Guenther <rguenther@suse.de>
19718 * tree.c (integer_zerop): Handle VECTOR_CSTs.
19719 (integer_onep): Likewise.
19720 (integer_all_onesp): Likewise.
19722 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
19724 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
19726 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19728 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
19729 instead of TARGET_64BIT.
19731 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19733 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
19736 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19738 * config/i386/i386.c (ix86_print_operand_address): Only handle
19739 zero-extended DImode addresses.
19741 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
19743 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
19744 taken and cputaken as bool.
19746 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
19748 * config/i386/constraints.md (Ya): New internal constraint.
19749 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
19750 (*zero_extendsidi2_rex64): Add x,x alternative.
19751 (*zero_extendsidi2): Ditto. Add o,0 alternative.
19752 Remove flags reg clobber. Adjust corresponding splits.
19753 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
19754 zero_extendqisi2 expanders using SWI12 mode iterator.
19755 (zero_extend<mode>si2_and): Macroize insn from
19756 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
19758 (*zero_extend<mode>si2): Macroize insn from
19759 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
19760 (*zero_extend*2_movzbl_and): Remove insn patterns.
19761 (zero_extendqihi2_and): Merge corresponding splitter.
19762 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
19763 (*zero_extend*2_movzbl_and): Remove insn patterns.
19764 (*anddi_1): Split TYPE_IMOVX instructions.
19765 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
19767 (and->zext splitter): Add splitter pattern.
19768 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
19770 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
19772 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
19774 (Debugging Options): Likewise.
19775 (Optimize Options): Likewise.
19776 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
19777 with other architectures. Use official processor names with correct
19778 spelling/capitalization. Fix formatting and grammar issues.
19779 (i386 and x86-64 Windows Options): Similar cleanup here.
19781 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19783 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
19785 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19787 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
19788 DBX_REGISTER_NUMBER.
19790 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19792 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
19793 operand is CONST_INT. Take COSTS_N_INSNS into account.
19794 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
19797 2012-03-02 Richard Henderson <rth@redhat.com>
19799 * optabs.c (expand_atomic_test_and_set): Honor
19800 atomic_test_and_set_trueval even when atomic_test_and_set
19801 optab is not in use.
19803 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
19807 * config/sh/sh.c (sh_register_move_cost): Increase cost between
19808 GENERAL_REGS and FP_REGS for SImode.
19810 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19813 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
19814 (absdi2): New expander.
19815 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
19817 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19819 * config/sh/sync.md (atomic_exchange<mode>): New expander.
19820 (atomic_exchange<mode>_soft): New insn.
19822 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19824 * config/sh/sync.md: Update copyright notice dates.
19825 (atomic_compare_and_swap<mode>): Use SImode for return value instead
19827 (atomic_compare_and_swap<mode>_soft): Likewise.
19829 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19832 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
19833 * config/sh/sh.c: Update copyright notice dates.
19834 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
19835 alignment for TARGET_HARD_SH4.
19836 (sh_option_override): Reduce default function alignment. Set
19837 loop alignment to 4 bytes when not optimizing for size.
19839 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
19841 PR middle-end/50335
19842 * doc/invoke.texi (floop-flatten): Remove.
19843 * toplev.c (process_options): Remove references to flag_loop_flatten.
19844 * tree-ssa-loop.c (gate_graphite_transform): Same.
19845 * common.opt (floop-flatten): Obsolete.
19846 * graphite-poly.c (apply_poly_transforms): Remove reference to
19848 * Makefile.in (graphite-flattening.o): Remove.
19849 * graphite-flattening.c: Remove.
19851 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19853 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
19854 having mode compatible with the mode of previous compare. Substitute
19855 compare mode of previous compare with the mode, compatible
19856 with eliminated and previous compare.
19858 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
19860 * config/rs6000/dfp.md (floatdidd2): New define_insn.
19862 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19864 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
19865 compatible with CCGOCmode and CCGCmode.
19867 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
19869 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
19871 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19873 * config/arm/arm.c (arm_sat_operator_match): New function.
19874 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
19875 * config/arm/arm.md ("insn" attribute): Add "sat" value.
19876 ("SAT", "SATrev"): New code iterators.
19877 ("SATlo", "SAThi"): New code iterator attributes.
19878 ("*satsi_<SAT:code>"): New pattern.
19879 ("*satsi_<SAT:code>_shift"): Likewise.
19880 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
19881 and "shift" attributes.
19882 ("arm_usatsihi"): Add "insn" attribute.
19883 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
19884 by powers of two. Do not allow shift by 32.
19886 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19889 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
19890 to pass the argument in the register of "natural" mode.
19892 2012-03-02 Richard Guenther <rguenther@suse.de>
19894 PR tree-optimization/52406
19895 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
19896 (struct indices): Add unconstrained_base member.
19897 (struct dr_alias): Remove unused vops member.
19898 (DR_UNCONSTRAINED_BASE): New define.
19899 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
19900 add indices to allow their disambiguation. Make DR_BASE_OBJECT
19901 be an artificial access that covers the whole indexed object,
19902 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
19903 plain decl base-objects to their MEM_REF variant.
19904 (dr_may_alias_p): When the base-object of either data reference
19905 has unknown size use only points-to information.
19906 (compute_affine_dependence): Make dumps easier to read and
19908 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
19909 DR_REF when looking for packed references.
19910 (vect_supportable_dr_alignment): Likewise.
19912 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
19914 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
19915 Improve conditions for peepholes of loads followed by commutative
19917 * config/arm/ldmstm.md: Regenerated.
19919 2012-03-02 Richard Guenther <rguenther@suse.de>
19921 * BASE-VER: Set to 4.8.0.
19923 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
19925 * config.gcc (obsolete): Add all ARM targets using the FPA.
19926 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
19927 * doc/install.texi: Avoid references to obsolete ARM ports.
19929 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
19931 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
19933 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
19934 Joern Rennecke <joern.rennecke@embecosm.com>
19936 * doc/extend.texi: Expand and update information on interrupt
19937 attribute for Epiphany.
19939 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19941 * config/sh/sh-protos.h: Update copyright notice dates.
19942 * config/sh/sh.h: Likewise.
19943 * config/sh/sh.md: Likewise.
19944 * config/sh/constraints.md: Likewise.
19945 * config/sh/predicates.md: Likewise.
19947 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19949 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
19950 * config/sh/sh.c (tertiary_reload_operand): Likewise.
19952 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19954 * config/sh/constraints.md: Fix comment typo.
19956 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19959 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
19960 unsigned HOST_WIDE_INT.
19961 (zvdep_imm64): Likewise.
19962 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
19963 (vdepi_and): Likewise.
19964 Likewise for unamed 64-bit patterns.
19965 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
19967 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
19970 PR rtl-optimization/52417
19971 * cselib.c (cselib_any_perm_equivs): New variable.
19972 (cselib_reset_table): Check that it's not set when not
19973 preserving constants.
19974 (cselib_add_permanent_equiv): Set it.
19975 (cselib_have_permanent_equivalences): New.
19976 (cselib_init, cselib_finish): Reset it.
19977 * cselib.h (cselib_have_permanent_equivalences): Declare.
19978 * alias.c (get_addr): Restore earlier behavior when there
19979 aren't permanent equivalences.
19981 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
19983 * config/mn10300/mn10300-modes.def: Fix copyright notice.
19984 * config/v850/v850-modes.def: Fix copyright notice.
19986 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
19988 * doc/extend.texi (AVR Built-in Functions): Document
19989 __builtin_avr_flash_segment.
19991 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
19992 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
19993 (*split.flash_segment): New insn-and-split.
19994 * config/avr/avr.c (avr_init_builtins): Add local variables:
19995 const_memx_void_node, const_memx_ptr_type_node,
19996 char_ftype_const_memx_ptr.
19998 2012-03-01 Jakub Jelinek <jakub@redhat.com>
20000 PR tree-optimization/52445
20001 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
20002 add ssa_name_ver, offset and size fields and change store field
20004 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
20005 (add_or_mark_expr): Likewise. Only consider previous stores
20006 with the same size and offset.
20007 (nt_init_block): Only look at gimple_assign_single_p stmts,
20008 doesn't look at rhs2.
20010 2012-03-01 Richard Guenther <rguenther@suse.de>
20012 PR middle-end/52443
20013 * tree-cfg.c (verify_gimple_assign_unary): Allow any
20014 conversions from integral types to pointer types.
20016 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20018 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
20019 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
20020 unintentionally removed in r184616.
20022 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20024 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
20027 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20028 Uros Bizjak <ubizjak@gmail.com>
20031 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
20032 alternatives, add "e" constraint to the new last alternative
20033 and ! to last 3 alternatives.
20035 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
20037 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
20038 DW_AT_artificial attributes at the end of the processing.
20039 (gen_array_type_die): Likewise.
20040 (gen_enumeration_type_die): Likewise.
20041 (gen_struct_or_union_type_die): Likewise.
20042 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
20045 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20047 PR middle-end/52419
20048 * expr.c (expand_assignment): If doing misaligned store that doesn't
20049 cover all mode bits, perform a RMW cycle.
20051 PR tree-optimization/52429
20052 * tree-parloops.c (separate_decls_in_region_debug): Return early
20053 if var is LABEL_DECL.
20055 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20057 PR tree-optimization/52424
20058 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
20059 calling dom_thread_across_edge.
20061 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20063 * config/avr/avr.c: Move definition of TARGET macros to end of file.
20065 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20067 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
20068 * config/avr/avr.c (avr_output_bld): Remove unused function.
20069 (avr_out_sbxx_branch): Use "%T" to print bit position.
20071 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20073 * config/avr/avr.md: Untabify.
20075 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20077 * config/avr/avr.md (eqne): New code iterator.
20078 (*dec-and-branchsi): Use it in text peephole's condition.
20079 (*dec-and-branchhi): Ditto.
20080 (*dec-and-branchqi): Ditto.
20082 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20085 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
20086 the device does not have the skip-bug.
20088 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
20090 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
20091 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
20092 -mpretend-cmove): New.
20094 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20097 * df.h (struct df_d): Adjust comment that hard_regs_live_count
20098 doesn't count DEBUG_INSN refs.
20099 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
20100 for DEBUG_INSN refs.
20102 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20106 2012-02-20 Richard Guenther <rguenther@suse.de>
20107 PR tree-optimization/52298
20108 * tree-vect-stmts.c (vectorizable_load): Properly use
20109 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
20111 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
20113 PR middle-end/51752
20114 * gimple.h (gimple_in_transaction): New.
20115 (gimple_set_in_transaction): New.
20116 (struct gimple_statement_base): Add in_transaction field.
20117 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
20119 (tree_ssa_lim_initialize): Compute transaction bits.
20120 * tree.h (compute_transaction_bits): Protoize.
20121 * trans-mem.c (tm_region_init): Use the heap to store BB
20123 (compute_transaction_bits): New.
20125 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20127 * gcc.c (display_help): Document --help=common and sort entries
20130 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20132 * doc/install.texi: Document check-$LANG specific shortcuts
20134 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20137 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
20139 * config/arm/arm_neon.h: Regenerate.
20140 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
20141 (neon_vcgeu): New insn.
20142 (neon_vcgtu): Likewise.
20143 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
20144 (ops): Unsigned comparison intrinsics call a different builtin.
20146 2012-02-28 Richard Guenther <rguenther@suse.de>
20149 * config/i386/i386.c (ix86_expand_vector_set): Fix element
20150 ordering for the VEC_CONCAT for two element vectors for
20151 V2SFmode, V2SImode and V2DImode.
20153 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20156 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
20157 detecting big-endian triplets.
20159 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20161 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
20162 mode if there is no type information available.
20164 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
20166 PR tree-optimization/53207
20167 * doc/invoke.texi: Document as experimental and relying on graphite.
20169 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20171 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
20172 of initializer to changes from r184614.
20174 2012-02-28 Richard Guenther <rguenther@suse.de>
20176 PR tree-optimization/52395
20177 * tree-sra.c (build_ref_for_offset): Also look at the base
20178 TYPE_ALIGN when figuring out the alignment of the replacement.
20180 2012-02-28 Richard Guenther <rguenther@suse.de>
20182 PR tree-optimization/52402
20183 * ipa-prop.c (ipa_modify_call_arguments): Properly use
20184 mis-aligned types when creating the accesses at the call site.
20186 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20188 * config/avr/builtins.def: New file.
20189 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
20190 * config/avr/avr.c (enum avr_builtin_id): Use it.
20191 (avr_init_builtins): Use it. And use avr_bdesc.
20192 (bdesc_1arg): Remove.
20193 (bdesc_2arg): Remove.
20194 (bdesc_3arg): Remove.
20195 (struct avr_builtin_description): Add field n_args.
20196 (avr_bdesc): New static variable using builtins.def.
20197 (avr_expand_builtin): Use it.
20198 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
20199 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
20200 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
20202 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20205 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
20206 match only one single hard register with respective hard reg rtx.
20207 (movmemx_<mode>): Ditto.
20208 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
20209 insn anatomy of movmem[x]_<mode>.
20210 (avr_out_movmem): Same for printing assembler and operand usage.
20212 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20216 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
20217 address spaces located outside of device flash.
20219 * config/avr/avr.h (base_arch_s): Remove field n_segments.
20220 (mcu_type_s): Add field n_flash.
20221 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
20222 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
20223 (AVR_MCU): Add N_FLASH argument.
20224 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
20225 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
20226 macro __FLASH<n> if that address space makes sense for the device.
20227 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
20228 outside of target flash.
20229 (avr_asm_named_section): Ditto.
20230 (avr_asm_select_section): Ditto.
20231 (avr_addr_space_convert): Ditto.
20232 (avr_emit_movmemhi): Ditto.
20233 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
20234 address space is outside of device flash.
20235 (avr_insert_attributes): Ditto.
20236 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
20237 avr_current_arch->n_segments.
20239 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
20242 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
20243 (*movabs<mode>_2): Likewise.
20245 2012-02-27 Jakub Jelinek <jakub@redhat.com>
20248 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
20249 s_register_operand in the test instead of REG_P. Don't call
20250 gen_reg_rtx if it won't be used.
20252 PR tree-optimization/52376
20253 * ipa-split.c (split_function): Ignore CLOBBER stmts.
20255 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
20257 * ifcvt.c (noce_get_condition): Check condition variable is not
20258 small_register_classes_for_mode_p before accepting.
20260 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
20262 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
20264 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20267 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20268 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
20270 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
20272 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
20274 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
20276 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
20278 * config/sh/predicates.md: Remove blank lines.
20279 * config/sh/sh.c: Fix typos in comments.
20280 * config/sh/constraints.md: Likewise.
20281 * config/sh/sh.md: Remove blank lines.
20282 Fix typos in comments. Use ;; as comment characters.
20284 2012-02-26 Walter Lee <walt@tilera.com>
20286 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
20287 (replace_mov_pcrel_step2): Ditto.
20289 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
20292 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
20293 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
20294 and locs that reference values newer than the non-canonical value
20295 at hand. Return the canonical value as a worst case.
20296 (memrefs_conflict_p): Walk canonical value's locs.
20299 * cselib.c (preserve_only_constants): Rename to...
20300 (preserve_constants_and_equivs): ... this. Split out...
20301 (invariant_or_equiv_p): ... this. Preserve plus expressions
20302 of other preserved expressions too.
20303 (cselib_reset_table): Adjust.
20304 * var-tracking.c (reverse_op): Use canonical value to build
20307 2012-02-23 Kai Tietz <ktietz@redhat.com>
20309 * config/i386/i386.c (ix86_delegitimize_address): Handle
20310 UNSPEC_PCREL plus displacement.
20312 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
20315 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
20316 to test for unusedness in st X addressing.
20318 2012-02-24 Richard Guenther <rguenther@suse.de>
20320 PR middle-end/52361
20321 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
20322 (is_gimple_reg_type): Move inline ...
20323 * gimple.h (is_gimple_reg_type): ... here.
20325 2012-02-24 Richard Guenther <rguenther@suse.de>
20327 PR middle-end/52361
20328 * passes.c (execute_function_todo): When verifying SSA form
20329 verify gimple form first.
20330 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
20332 2012-02-24 Richard Guenther <rguenther@suse.de>
20334 PR middle-end/52355
20335 * fold-const.c (fold_addr_of_array_ref_difference): New function.
20336 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
20338 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20340 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
20342 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20344 * tree-phinodes.c (make_phi_node): Mark static.
20345 * tree-flow.h (make_phi_node): Remove extern decl.
20346 * doc/gimple.texi (make_phi_node): Remove documentation.
20348 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20350 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
20351 * tree-ssa-sccvn.c (print_scc): Ditto.
20353 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20355 * doc/passes.texi (Full redundancy elimination): Fix typo.
20357 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20359 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
20361 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
20364 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
20366 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
20369 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
20371 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
20373 * config/avr/avr.md (code_stdname): Add ior, xor.
20374 (xior): New code iterator.
20375 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
20376 (*<code_stdname><mode>qi.byte1-3): Ditto.
20378 2012-02-23 Jakub Jelinek <jakub@redhat.com>
20380 PR tree-optimization/52019
20381 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
20384 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20386 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
20387 HAVE_INITFINI_ARRAY to work around namespace pollution in
20388 certain versions of newlib system headers.
20389 * config.in: Regenerate.
20390 * configure: Regenerate.
20391 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
20392 instead of HAVE_INITFINI_ARRAY.
20394 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
20397 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
20398 is not offsettable memory reference.
20400 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20403 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
20404 setting avr_need_clear_bss_p for __gnu_lto* symbols.
20406 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20408 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
20409 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
20411 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20413 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
20414 library on Solaris 8 even without TLS support.
20415 * configure: Regenerate.
20417 2012-02-22 Richard Guenther <rguenther@suse.de>
20419 PR middle-end/52329
20420 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
20421 for GIMPLE_DEBUG stmts.
20423 2012-02-22 Martin Jambor <mjambor@suse.cz>
20425 PR middle-end/51782
20426 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
20427 according to the base object.
20429 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20431 PR rtl-optimization/50063
20432 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
20433 and 2 (8-bit SP) in operand 2.
20434 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
20435 setup to use movhi_sp_r instead of vanilla move to write SP.
20436 Adjust REG_CFA notes to superseed unspec.
20437 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
20439 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
20440 known to be off) only with TARGET_NO_INTERRUPTS. Never use
20441 irq_state 1 (IRQ known to be on) here.
20443 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
20445 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
20447 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
20448 assign_hard_reg): Likewise.
20450 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20452 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
20454 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20456 * config/avr/avr.md
20457 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
20458 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
20460 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20462 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
20463 prototype from here to...
20464 * config/avr/avr.h: ...here.
20466 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
20469 * thumb2.md (thumb2_shiftsi3_short): Split register and
20470 immediate shifts. For register shifts tie operands 0 and 1.
20471 (peephole2 for above): Check that register-controlled shifts
20472 have suitably tied operands.
20474 2012-02-21 Quentin Neill <quentin.neill@amd.com>
20477 * config/i386/bdver1.md (bdver1_call, bdver1_push,
20478 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
20479 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
20480 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
20481 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
20482 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
20483 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
20484 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
20485 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
20486 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
20487 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
20488 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
20489 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
20490 bdver1_ssevector_avx256_unaligned_load,
20491 bdver1_ssevector_sse128_unaligned_load,
20492 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
20493 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
20494 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
20495 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
20496 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
20497 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
20498 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
20499 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
20500 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
20501 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
20502 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
20503 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
20504 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
20505 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
20506 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
20507 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
20508 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
20509 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
20510 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
20511 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
20512 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
20513 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
20514 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
20515 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
20516 bdver1_ssediv_double_load, bdver1_ssediv_double,
20517 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
20518 Add "bdver2" attribute.
20520 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20522 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
20523 default if possible and not specified otherwise.
20525 2012-02-21 Richard Guenther <rguenther@suse.de>
20527 PR middle-end/52314
20528 * gimplify.c (create_tmp_from_val): Use the main variant type
20529 for the type of the temporary we create.
20531 2012-02-21 Richard Guenther <rguenther@suse.de>
20533 PR tree-optimization/52324
20534 * gimplify.c (gimplify_expr): When re-gimplifying expressions
20535 do not gimplify a MEM_REF address operand if it is already
20538 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20540 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
20541 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
20543 2012-02-21 Richard Guenther <rguenther@suse.de>
20545 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
20546 nested_in_vect_loop.
20548 2012-02-21 Jakub Jelinek <jakub@redhat.com>
20550 PR tree-optimization/52318
20551 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
20552 vdef also to non-pure/const call stmts in the sequence.
20554 2012-02-21 Tristan Gingold <gingold@adacore.com>
20556 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
20558 2012-02-20 David S. Miller <davem@davemloft.net>
20560 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
20561 don't use the "rd %pc" instruction on v9 for PIC register loads.
20563 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
20565 PR middle-end/52141
20566 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
20567 in a transaction safe function.
20569 2012-02-20 Kai Tietz <ktietz@redhat.com>
20572 * stor-layout.c (place_field): Handle desired_align for
20575 2012-02-20 Richard Guenther <rguenther@suse.de>
20577 PR tree-optimization/52298
20578 * tree-vect-stmts.c (vectorizable_store): Properly use
20579 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
20581 (vectorizable_load): Likewise.
20582 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
20583 Access DR_STEP after ensuring it is not NULL.
20585 2012-02-20 Jakub Jelinek <jakub@redhat.com>
20587 PR tree-optimization/52286
20588 * fold-const.c (fold_binary_loc): For (X & C1) | C2
20589 optimization use double_int_to_tree instead of build_int_cst_wide,
20590 rewrite to use double_int vars.
20592 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20595 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
20597 Remove -e 0 from $gcc_cv_ld invocation.
20598 Only use __GLIBC_PREREQ if defined.
20599 Enable on Solaris since Solaris 8 patch.
20600 (gcc_SUN_LD_VERSION): New macro.
20601 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
20602 gcc_SUN_LD_VERSION for version number format.
20603 * configure: Regenerate.
20604 * varasm.c (get_elf_initfini_array_priority_section): Set
20605 SECTION_NOTYPE for non-default priority.
20606 Use get_section instead of get_unnamed_section to emit
20607 .init_array/.fini_array with default priority.
20609 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
20611 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
20612 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
20613 (mips_start_unique_function, mips_output_mips16_rdhwr)
20614 (mips_code_end): New functions.
20615 (TARGET_ASM_CODE_END): Define.
20617 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
20619 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
20620 to stubs with non-sibling calls.
20622 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
20624 * doc/invoke.texi (-fira-* options): Copy-edit.
20625 (ira-* parameters): Copy-edit.
20627 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
20629 * doc/invoke.texi: Minor copy-edits to bring into conformance with
20630 GCC coding conventions.
20632 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
20634 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
20635 when used as adjectives.
20637 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
20639 * doc/invoke.texi: Clean up "that"/"which" confusion.
20641 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
20643 * system.h: Poison SMALL_REGISTER_CLASSES
20644 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
20645 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
20647 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20649 PR tree-optimization/52285
20650 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
20651 when deciding if a call is a tail call or tail recursion.
20653 2012-02-16 Kai Tietz <ktietz@redhat.com>
20655 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
20656 interger-constant displacement for UNSPEC_PCREL.
20658 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20660 PR rtl-optimization/52208
20661 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
20662 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
20664 PR tree-optimization/52255
20665 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
20666 loop->header has virtual PHI, but exit_e->dest doesn't, add
20667 virtual PHI to exit_e->dest and adjust all uses after the loop.
20670 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
20671 children with clone_tree_hash, not after it.
20673 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
20675 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
20676 extended identifiers.
20678 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20680 PR middle-end/51929
20681 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
20682 a same_body_alias, also test whether e->callee isn't a former
20683 or current clone of the decl this is a same body alias of.
20685 PR translation/52264
20686 * cgraphunit.c (verify_cgraph_node): Fix a typo.
20688 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
20690 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
20692 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20695 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
20696 force_reg instead of copy_to_reg for better optimization. Force
20697 non-register or memory operands into a register.
20699 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
20701 * extend.texi: Reserve upper bits of memory model for future use.
20703 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
20704 Anatoly Sokolov <aesok@post.ru>
20705 Eric Weddington <eric.weddington@atmel.com>
20708 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
20709 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
20710 Rewrite initializers for .macro.
20711 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
20712 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
20713 atxmega32d4, atxmega32x1.
20714 avrxmega4: atxmega64a3, atxmega64d3.
20715 avrxmega5: atxmega64a1, atxmega64a1u.
20716 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
20717 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
20718 avrxmega7: atxmega128a1, atxmega128a1u.
20719 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
20720 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
20721 (struct base_arch_s): Rename reserved to xmega_p.
20722 Rename reserved2 to have_rampd.
20723 (AVR_XMEGA): New define.
20724 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
20725 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
20726 * config/avr/predicates.md (io_address_operand): Take into
20727 account SFR offset.
20728 (low_io_address_operand): Ditto.
20729 (high_io_address_operand): Ditto.
20730 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
20731 (enabled, movhi_sp_r): Use them.
20732 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
20733 cpp_define_formatted to built-in define __AVR_ARCH__.
20734 (__AVR_XMEGA__): New built-in define.
20735 (__AVR_HAVE_RAMPD__): New built-in define.
20736 (__AVR_HAVE_RAMPX__): New built-in define.
20737 (__AVR_HAVE_RAMPY__): New built-in define.
20738 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
20740 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
20741 (avr_option_override): Initialize them.
20742 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
20743 (avr_init_expanders): Initialize them. No more block several calls.
20744 (emit_push_sfr): New static function.
20745 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
20747 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
20748 (avr_print_operand): Print addreeses as symbols for
20749 RAMPX, RAMPY, RAMPD, CCP.
20750 (output_movhi): Handle AVR_XMEGA when writing to SP.
20751 (avr_out_movhi_mr_r_xmega): New static function.
20752 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
20753 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
20754 __RAMPD__, __CCP__ as needed.
20756 * config/avr/multilib.h: Regenerate.
20757 * config/avr/t-multilib: Regenerate.
20758 * config/avr/avr-tables.opt: Regenerate.
20760 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
20762 PR tree-optimization/50561
20763 * graphite-flattening.c (lst_project_loop): Do not
20764 remove old scattering dimensions after flattening.
20765 (lst_do_flatten): Likewise.
20767 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
20769 * doc/extend.texi (AVR Built-in Functions): Remove doc for
20770 __builtin_avr_map8, __builtin_avr_map16.
20771 Document __builtin_avr_insert_bits.
20773 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
20774 (insert_bits): New insn.
20775 (adjust_len.map_bits): Rename to insert_bits.
20776 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
20777 * avr-protos.h (avr_out_map_bits): Remove.
20778 (avr_out_insert_bits, avr_has_nibble_0xf): New.
20779 * config/avr/constraints.md (Cxf,C0f): New.
20780 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
20781 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
20782 New built-in define __BUILTIN_AVR_INSERT_BITS.
20783 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
20784 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
20785 (avr_move_bits): Rewrite.
20786 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
20788 (avr_map_op_t): New typedef.
20789 (avr_map_op): New static variable.
20790 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
20791 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
20792 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
20793 (bdesc_3arg, avr_expand_triop_builtin): New.
20794 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
20795 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
20796 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
20797 (avr_map_equal_p, avr_map_sig_p): Remove.
20798 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
20799 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20800 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
20801 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20802 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
20803 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20805 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
20807 * config/c6x/c6x.md (reserve_cycles): New attribute.
20808 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
20809 don't reserve functional units after the branch occurs.
20811 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
20813 PR middle-end/52142
20814 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
20815 functions into non-tm_pure functions.
20817 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
20820 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
20821 (iterative_hash_canonical_type): Likewise.
20822 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
20825 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
20827 * haifa-sched.c (prune_ready_list): Ensure that if there is a
20828 sched-group insn, it either remains alone or the entire list is pruned.
20830 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
20832 * doc/install.texi (Prerequisites): Fix grammar.
20833 (Configuration): Likewise.
20835 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
20837 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
20838 MPC as part of GCC before describing configuring with --with-gmp etc.
20839 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
20840 sources are present.
20842 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20845 * dwarf2out.c (clone_tree_hash): New function.
20846 (copy_decls_walk): Use it instead of clone_tree.
20848 2012-02-14 Richard Guenther <rguenther@suse.de>
20850 PR tree-optimization/52244
20851 PR tree-optimization/51528
20852 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
20853 replacements for integral types.
20855 2012-02-14 Walter Lee <walt@tilera.com>
20857 * config.gcc: Handle tilegx and tilepro.
20858 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
20859 tilegx and tilepro.
20860 Add HAVE_AS_TLS check for tilegx and tilepro.
20861 * configure: Regenerate.
20862 * doc/contrib.texi: Add Mat Hostetter and self.
20863 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
20864 Document instruction intrinsics and network accessing intrinsics.
20865 (TILEPro Built-in Functions): New node. Document instruction
20866 intrinsics and network accessing intrinsics.
20867 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
20868 (Specific, tilepro-*-linux*): Likewise.
20869 * doc/invoke.texi (TILE-Gx Options): New section.
20870 (TILEPro Options): New section.
20871 * doc/md.texi (TILE-Gx): New section.
20872 (TILEPro): New section.
20873 * common/config/tilegx/tilegx-common.c: New file.
20874 * common/config/tilepro/tilepro-common.c: New file.
20875 * config/tilegx/constraints.md: New file.
20876 * config/tilegx/linux.h: New file.
20877 * config/tilegx/mul-tables.c: New file.
20878 * config/tilegx/predicates.md: New file.
20879 * config/tilegx/sync.md: New file.
20880 * config/tilegx/t-tilegx: New file.
20881 * config/tilegx/tilegx-builtins.h: New file.
20882 * config/tilegx/tilegx-c.c: New file.
20883 * config/tilegx/tilegx-generic.md: New file.
20884 * config/tilegx/tilegx-modes.def: New file.
20885 * config/tilegx/tilegx-multiply.h: New file.
20886 * config/tilegx/tilegx-protos.h: New file.
20887 * config/tilegx/tilegx.c: New file.
20888 * config/tilegx/tilegx.h: New file.
20889 * config/tilegx/tilegx.md: New file.
20890 * config/tilegx/tilegx.opt: New file.
20891 * config/tilepro/constraints.md: New file.
20892 * config/tilepro/gen-mul-tables.cc: New file.
20893 * config/tilepro/linux.h: New file.
20894 * config/tilepro/mul-tables.c: New file.
20895 * config/tilepro/predicates.md: New file.
20896 * config/tilepro/t-tilepro: New file.
20897 * config/tilepro/tilepro-builtins.h: New file.
20898 * config/tilepro/tilepro-c.c: New file.
20899 * config/tilepro/tilepro-generic.md: New file.
20900 * config/tilepro/tilepro-modes.def: New file.
20901 * config/tilepro/tilepro-multiply.h: New file.
20902 * config/tilepro/tilepro-protos.h: New file.
20903 * config/tilepro/tilepro.c: New file.
20904 * config/tilepro/tilepro.h: New file.
20905 * config/tilepro/tilepro.md: New file.
20906 * config/tilepro/tilepro.opt: New file.
20908 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20910 PR tree-optimization/52210
20911 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
20912 vect_model_simple_cost with two entry vect_def_type array instead
20913 of an address of dt.
20915 2012-02-14 Richard Guenther <rguenther@suse.de>
20918 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
20919 Do not stream DECL_QUALIFIER.
20920 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
20921 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
20922 (find_decls_types_r): Do not walk DECL_QUALIFIER.
20924 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20927 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
20930 2012-02-13 Jakub Jelinek <jakub@redhat.com>
20933 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
20934 * cselib.c (cselib_subst_to_values_from_insn): New function.
20935 * sched-deps.c (add_insn_mem_dependence,
20936 sched_analyze_1, sched_analyze_2): Use it.
20938 2012-02-13 Jan Hubicka <jh@suse.cz>
20940 PR middle-end/52214
20941 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
20943 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
20945 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
20946 (GTM_SELF_SPECS): Define if not already defined.
20947 (driver_self_specs): Add GTM_SELF_SPECS.
20948 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
20949 (GTM_SELF_SPECS): Define.
20950 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
20951 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
20953 2012-02-13 Jakub Jelinek <jakub@redhat.com>
20955 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
20958 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
20960 PR middle-end/52230
20961 * omp-low.c (expand_omp_for): If a static schedule without chunk size
20962 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
20964 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
20967 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
20969 2012-02-13 Richard Guenther <rguenther@suse.de>
20971 PR translation/52211
20972 * passes.c (enable_disable_pass): Fix typo.
20974 2012-02-13 Jakub Jelinek <jakub@redhat.com>
20976 PR middle-end/52209
20977 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
20978 XOR for reduce_bit_field if type is unsigned.
20980 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
20982 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
20983 disallow changes from SFmode to mode with different size in FP regs.
20985 2012-02-12 Robert Millan <rmh@gnu.org>
20986 Gerald Pfeifer <gerald@pfeifer.com>
20988 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
20991 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
20993 PR rtl-optimization/52175
20994 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
20995 to frame-related instructions.
20997 2012-02-10 Jason Merrill <jason@redhat.com>
21000 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
21001 (demangle_new_symbols): Fill it.
21002 (scan_linker_output): Walk it.
21003 (start_tweaking): Split out from scan_linker_output.
21004 (maybe_tweak): Update sym->chosen.
21005 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
21007 2012-02-11 Jakub Jelinek <jakub@redhat.com>
21010 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
21012 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
21014 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21015 having the same mode as previous compare.
21017 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
21019 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
21020 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
21021 (nonlocal_goto_internal): Likewise.
21022 (nonlocal_goto): Emit a use and an indirect jump directly.
21024 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
21027 * doc/extend.texi : Update comments for __atomic_compare_exchange and
21028 __atomic_{is,always}_lock_free.
21030 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
21033 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
21034 negative constant address for TARGET_X32.
21036 2012-02-10 Richard Henderson <rth@redhat.com>
21038 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
21039 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
21040 for GIMPLE_TRANSACTION. Tidy if's into a switch.
21042 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21043 Ira Rosen <irar@il.ibm.com>
21045 PR tree-optimization/50031
21046 * targhooks.c (default_builtin_vectorization_cost): Handle
21047 vec_promote_demote.
21048 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
21049 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
21050 all types of reduction and pattern statements.
21051 (vect_estimate_min_profitable_iters): Likewise.
21052 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
21053 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
21054 for explicit realigns.
21055 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
21056 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
21057 vec_promote_demote.
21058 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21059 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
21060 vec_perm for VSX and handle vec_promote_demote.
21062 2012-02-10 Jakub Jelinek <jakub@redhat.com>
21064 PR middle-end/52177
21065 * builtins.c (fold_builtin_atomic_always_lock_free,
21066 expand_builtin_atomic_always_lock_free,
21067 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
21068 Return and/or test boolean_true_node/boolean_false_node instead of
21069 integer_one_node/integer_zero_node.
21071 2012-02-10 Jan Hubicka <jh@suse.cz>
21073 PR middle-end/48600
21074 * predict.c (predict_paths_for_bb): Prevent looping.
21075 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
21077 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
21079 * config/arm/arm.c (output_move_double): In one case properly
21080 count number of instructions that will be emitted.
21082 2012-02-10 Richard Guenther <rguenther@suse.de>
21084 PR translation/52193
21085 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
21087 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
21089 PR middle-end/52140
21090 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
21092 2012-02-09 Jakub Jelinek <jakub@redhat.com>
21095 * var-tracking.c (emit_note_insn_var_location): If
21096 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
21097 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
21098 non-NOTE_DURING_CALL_P insn.
21100 2012-02-09 Bin Cheng <bin.cheng@arm.com>
21102 PR middle-end/51867
21103 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
21105 2012-02-08 Magnus Granberg <zorry@gentoo.org>
21108 * gcc.c (switch_matches) Support switches with separated form,
21111 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
21113 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
21115 (RAMPZ_ADDR): Ditto.
21116 * config/avr/avr.c (avr_addr_t): New typedef.
21117 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
21118 (avr_init_expanders): Initialize it.
21119 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
21121 (expand_epilogue): Ditto.
21122 (avr_print_operand): Ditto.
21123 (avr_file_start): Ditto.
21124 (avr_emit_movmemhi): Ditto.
21126 2012-02-08 Richard Guenther <rguenther@suse.de>
21128 PR tree-optimization/46886
21129 * tree-flow.h (do_while_loop_p): Declare.
21130 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
21131 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
21133 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
21135 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
21136 always succeed for integers larger than a native word.
21138 2012-02-08 Richard Guenther <rguenther@suse.de>
21140 PR rtl-optimization/52170
21141 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
21142 properly handle integer vector modes.
21144 2012-02-08 Jakub Jelinek <jakub@redhat.com>
21146 PR gcov-profile/52150
21147 * coverage.c: Include target.h.
21148 (build_var): Call targetm.strip_name_encoding on the assembler name.
21149 Change one _ into . or $ if the target allows it.
21150 * Makefile.in (coverage.o): Depend on $(TARGET_H).
21152 PR rtl-optimization/52139
21153 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
21154 is a BARRIER after emit_insn_after_noloc, move BB_END
21155 to the last non-BARRIER insn before it.
21157 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
21159 PR middle-end/24306
21160 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
21161 (mips_gimplify_va_arg_expr): Call it instead of
21162 std_gimplify_va_arg_expr.
21164 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21166 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
21167 message for -mno-pointers-to-nested-function.
21169 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
21171 PR middle-end/51994
21172 * expr.c (get_inner_reference): If there is an offset, add a negative
21173 bit position to it (if any).
21175 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21177 PR rtl-optimization/52060
21178 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
21179 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
21180 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
21181 and/or i0src_copy2 when needed.
21183 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21185 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
21186 or LTOPLUGINSONAME if have_c.
21188 * config/freebsd-spec.h: Add comment about what macros can be defined
21190 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
21191 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
21194 2012-02-07 Richard Guenther <rguenther@suse.de>
21196 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
21197 newline in -alias dumps.
21199 2012-02-07 Kai Tietz <ktietz@redhat.com>
21200 Dave Korn <dave.korn.cygwin@gmail.com>
21203 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
21204 Take care that typinfo gets dllexport-attribute.
21206 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21208 PR middle-end/52074
21209 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
21210 if modifier < EXPAND_SUM call force_operand on the result.
21212 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
21214 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
21215 adding __forwarder_dst__ prefix if a forwarder_section attribute is
21217 (epiphany_function_type): Replace types for specific interrupts with
21218 EPIPHANY_FUNCTION_INTERRUPT.
21219 (EPIPHANY_INTERRUPT_P): Update.
21220 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
21221 New static function.
21222 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
21223 <disinterrupt>: Affects type identity.
21224 (epiphany_handle_interrupt_attribute): Handle variable number of
21226 (epiphany_compute_function_type): Update for new
21227 epiphany_function_type definition.
21228 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
21229 handlers with a longcall forwarder.
21230 (epiphany_start_function): Handle multiple interrupt arguments and/or
21231 forwarder_section attribute.
21233 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
21236 2012-02-07 Alan Modra <amodra@gmail.com>
21239 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
21242 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21244 PR tree-optimization/50969
21245 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
21246 use vec_perm rather than vector_stmt.
21247 (vect_model_load_cost): Likewise.
21248 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
21249 vec_perm to be the same as other vector statements.
21250 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
21251 cost of vec_perm for TARGET_VSX.
21253 2012-02-06 Richard Guenther <rguenther@suse.de>
21255 PR tree-optimization/52115
21256 * tree-sra.c (access_has_replacements_p): New function.
21257 (sra_modify_assign): Use it to decide whether a use is uninitialized.
21259 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
21261 PR middle-end/52047
21262 * trans-mem.c (expand_call_tm): Add an assertion.
21263 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
21266 2012-02-06 Richard Guenther <rguenther@suse.de>
21268 PR tree-optimization/50955
21269 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
21270 raise cost of expressions that replace an address with an
21271 expression based on a different pointer.
21273 2012-02-06 Jakub Jelinek <jakub@redhat.com>
21276 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
21277 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
21279 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21282 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
21283 -Weffc++ and specify guidelines come from second edition.
21285 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21287 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
21288 (sibcall_value_multiple_internal, call_split, call_internal_direct)
21289 (call_direct_split, call_value_split, call_value_internal_direct)
21290 (call_value_direct_split, call_value_multiple_split): Use jal and
21291 jal_macro attributes.
21293 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21295 * reload1.c (reload_regs_reach_end_p): Replace with...
21296 (reload_reg_rtx_reaches_end_p): ...this function.
21297 (new_spill_reg_store): Update commentary.
21298 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
21299 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
21300 before setting new_spill_reg_store.
21301 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
21302 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
21303 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
21304 for non-spill reload registers.
21306 2012-02-05 Ira Rosen <irar@il.ibm.com>
21308 PR tree-optimization/52091
21309 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
21310 (vect_is_simple_use_1): Likewise.
21311 * tree-vect-loop.c (vectorizable_reduction): Update calls
21312 to vect_is_simple_use_1 and vect_is_simple_use.
21313 (vectorizable_live_operation): Likewise.
21314 * tree-vect-patterns.c (widened_name_p,
21315 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
21316 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
21317 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21318 vectorizable_shift,vectorizable_operation, vectorizable_store,
21319 vectorizable_load): Likewise.
21320 (vect_is_simple_cond): Add an argument, pass it to
21321 vect_is_simple_use_1.
21322 (vectorizable_condition): Update calls to vect_is_simple_cond,
21323 vect_is_simple_use.
21324 (vect_is_simple_use): Add an argument, the statement in which
21325 OPERAND is used. Check that if OPERAND's def stmt is a double
21326 reduction phi node, the use is a phi node too.
21327 (vect_is_simple_use_1): Add an argument, pass it to
21328 vect_is_simple_use.
21329 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
21330 to vect_is_simple_use.
21332 2012-02-04 Jakub Jelinek <jakub@redhat.com>
21334 PR rtl-optimization/52095
21335 * modulo-sched.c (dump_insn_locator): New function.
21336 (loop_canon_p, sms_schedule): Use it.
21338 PR rtl-optimization/52113
21339 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
21340 even for decomposable shift/zext insns.
21342 2012-02-03 Jakub Jelinek <jakub@redhat.com>
21343 Zdenek Dvorak <ook@ucw.cz>
21345 PR rtl-optimization/52092
21346 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
21347 on get_iv_value result.
21349 2012-02-02 Andrew Pinski <apinski@cavium.com>
21351 PR middle-end/47982
21352 PR middle-end/43967
21353 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
21355 2012-02-02 Jakub Jelinek <jakub@redhat.com>
21357 PR middle-end/48071
21358 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
21360 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
21362 PR rtl-optimization/49800
21363 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
21364 (sched_finish): Call regstat_free_n_sets_and_refs.
21366 2012-02-02 Jia Liu <proljc@gmail.com>
21368 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
21371 2012-02-02 Jan Hubicka <jh@suse.cz>
21372 Tom de Vries <tom@codesourcery.com>
21374 PR middle-end/51998
21375 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
21376 * varpool.c (varpool_analyze_pending_decls): Likewise.
21378 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
21379 Jayant R Sonar <jayant.sonar@kpitcummins.com>
21381 * config.gcc: Add cr16-* support.
21383 * doc/extend.texi: Document cr16 extensions.
21384 * doc/install.texi: Document cr16 install.
21385 * doc/invoke.texi: Document cr16 options.
21386 * doc/md.texi: Document cr16 constraints.
21388 * common/config/cr16/cr16-common.c: New file.
21389 * config/cr16/cr16.c: New file.
21390 * config/cr16/cr16.h: New file.
21391 * config/cr16/cr16.md: New file.
21392 * config/cr16/cr16.opt: New file.
21393 * config/cr16/cr16-protos.h: New file.
21394 * config/cr16/predicates.md: New file.
21395 * config/cr16/constraints.md: New file.
21396 * config/cr16/t-cr16: New file.
21398 2012-02-02 Jakub Jelinek <jakub@redhat.com>
21401 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
21402 that operands[2] is either immediate, or q_regs_operand.
21404 PR tree-optimization/52073
21405 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
21406 a pattern stmt for pattern uses, ignore uses outside of the loop.
21408 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
21410 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
21411 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
21412 (OUT_AS1, OUT_AS2): Remove.
21414 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
21416 PR rtl-optimization/51374
21417 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
21418 to cross other volatile_refs_p insns.
21420 2012-02-01 Richard Guenther <rguenther@suse.de>
21422 * doc/invoke.texi (fno-inline): Clarify documentation.
21423 (finline-small-functions): Likewise.
21424 (finline-functions): Likewise.
21425 * common.opt (finline): Adjust comment and documentation.
21426 (finline-small-functions): Clarify documentation.
21427 (finline-functions): Likewise.
21428 (finline-functions-called-once): Likewise.
21430 2012-02-01 Tristan Gingold <gingold@adacore.com>
21432 * c-typeck.c (composite_type): Keep mode for pointers.
21434 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
21436 * function.h (regno_reg_rtx): Adjust comment.
21437 * reginfo.c (init_reg_modes_target): Only use the previous mode
21438 if it fits within one register. Remove MIPS comment.
21440 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21443 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
21445 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21447 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
21448 to srak instruction.
21450 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21452 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
21454 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21459 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
21461 2012-01-31 Richard Guenther <rguenther@suse.de>
21463 PR tree-optimization/51528
21464 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
21467 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21472 * ree.c (add_removable_extension): Change def_map argument
21473 to unsigned *, store in def_map 1 + offset into *insn_list vector
21474 instead of pointers into the vector.
21475 (find_removable_extensions): Adjust caller.
21477 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
21479 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
21480 Transform all "* quoted-c-code" to { c-code }.
21481 Remove redundant test for "optimize" in combine patterns.
21482 Move (include "avr-dimode.md") to end of file.
21484 2012-01-30 Bin Cheng <bin.cheng@arm.com>
21487 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21488 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
21490 2012-01-30 Richard Guenther <rguenther@suse.de>
21492 PR tree-optimization/52028
21493 * tree-loop-distribution.c (ldist_gen): Properly update
21496 2012-01-30 Jakub Jelinek <jakub@redhat.com>
21499 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
21500 set_cur_line_info_table if not emitting debug info.
21502 PR tree-optimization/52046
21503 * tree-vect-patterns.c (check_bool_pattern): Give up if
21504 a comparison could throw.
21507 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
21509 2012-01-30 Richard Guenther <rguenther@suse.de>
21511 PR tree-optimization/52045
21512 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
21513 SSA form if cfgcleanup did anything.
21515 2012-01-30 Richard Guenther <rguenther@suse.de>
21517 PR tree-optimization/52045
21518 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
21519 before computing final todo.
21521 2012-01-30 Richard Guenther <rguenther@suse.de>
21523 PR tree-optimization/51528
21524 * tree-sra.c (sra_modify_assign): Re-factor in preparation
21527 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
21529 * df-problems.c (df_kill_notes): Check that the use refers
21530 to the note under examination.
21532 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
21535 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
21536 parameter and use short-lived pseudos.
21537 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
21538 (sparc_expand_vector_init): Const-ify local variables and adjust
21539 calls to above functions.
21541 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
21543 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
21545 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
21547 * doc/invoke.texi: Make usage of "compile time" and
21548 "run time"/"runtime" consistent throughout the file.
21550 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
21552 * config/alpha/alpha.c (alpha_option_override): Default to
21553 full IEEE compliance mode for Go language.
21555 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
21557 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
21558 (LINK_SSP_SPEC): Define.
21560 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21563 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
21566 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
21568 * doc/invoke.texi: Correct hyphenation of "floating point",
21569 "double precision", and related terminology throughout the file.
21571 2012-01-28 Jakub Jelinek <jakub@redhat.com>
21574 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
21575 arm_general_register_operand predicate for operand 2 instead of
21578 2012-01-27 Ian Lance Taylor <iant@google.com>
21581 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
21582 * builtins.c (expand_builtin_init_trampoline): Add onstack
21583 parameter. Change caller.
21584 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
21585 * tree.c (build_common_builtin_nodes): Declare
21586 __builtin_init_heap_trampoline.
21588 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
21590 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
21591 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
21592 * config/avr/avr.c: Ditto.
21593 (avr_regnames): Remove because unused.
21594 * config/avr/avr.md (*cpse.ne): New peephole.
21595 (*cpse.eq): New peephole from former cpse peepholes.
21597 2012-01-27 Michael Eager <eager@eagercon.com>
21599 * config/microblaze.c (microblaze_emit_compare): Correct
21600 test after pcmp instruction.
21602 2012-01-27 Richard Guenther <rguenther@suse.de>
21604 PR tree-optimization/52020
21605 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
21607 2012-01-27 Richard Guenther <rguenther@suse.de>
21609 * ipa-pure-const.c (check_stmt): Clobbers do not make a
21610 function non-const/pure.
21612 2012-01-27 Richard Guenther <rguenther@suse.de>
21614 PR tree-optimization/50444
21615 * tree-sra.c (build_ref_for_offset): Properly adjust the
21616 MEM_REF type for unaligned accesses.
21618 2012-01-27 Richard Guenther <rguenther@suse.de>
21620 PR tree-optimization/50444
21621 * expr.c (mem_ref_refers_to_non_mem_p): New function.
21622 (expand_assignment): Use it. Properly handle misaligned
21623 bases when expanding stores to component references.
21624 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
21625 refactor that case.
21627 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
21629 PR middle-end/51389
21630 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
21631 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
21632 * tree-data-ref.c (find_data_references_in_loop): Make static.
21633 (compute_all_dependences): Change return type to bool. Bail out
21634 for too many datarefs in a loop. Move the hunk resetting the data
21635 dependences vector from ...
21636 (compute_data_dependences_for_loop): ... here. Account for
21637 compute_all_dependences returning false.
21638 (compute_data_dependences_for_bb): Likewise.
21639 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
21640 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
21642 2012-01-27 Richard Guenther <rguenther@suse.de>
21644 PR middle-end/51959
21645 * expr.c (store_field): Use the alias-set of the scratch memory
21648 2012-01-27 Tom de Vries <tom@codesourcery.com>
21650 PR tree-optimization/51990
21651 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
21653 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
21655 2012-01-27 Jakub Jelinek <jakub@redhat.com>
21658 * var-tracking.c (reverse_op): Don't add any reverse operation
21659 if V already has any constant locations.
21661 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
21663 * doc/invoke.texi: Correct usage of "command line" (noun)
21664 vs "command-line" (adjective) throughout.
21666 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
21668 * doc/invoke.texi (Language Independent Options): Move
21669 -Wcoverage-mismatch blurb from here....
21670 (Warning Options): ...to here.
21672 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
21674 * config/rs6000/rs6000.c (rs6000_option_override_internal):
21675 Set rs6000_always_hint to false for 476.
21677 2012-01-27 Matthias Klose <doko@ubuntu.com>
21679 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
21681 * incpath.c (add_standard_paths): Likewise.
21683 2012-01-27 Richard Henderson <rth@redhat.com>
21685 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21686 * config/m68k/sync.md (atomic_test_and_set): Rename from
21687 sync_test_and_setqi and adjust the operands.
21688 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
21689 and unconditionally enable.
21691 2012-01-27 Richard Henderson <rth@redhat.com>
21693 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21694 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
21695 (ldstub): Rename from ldstubqi.
21696 (ldstub<I24MODE>): Remove.
21698 2012-01-27 Richard Henderson <rth@redhat.com>
21700 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21701 * c-cppbuiltin.c (cpp_atomic_builtins): Define
21702 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
21703 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
21704 * doc/tm.texi: Rebuild.
21706 2012-01-27 Richard Henderson <rth@redhat.com>
21708 * optabs.c (gen_atomic_test_and_set): Remove default.
21709 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
21711 2012-01-26 Jakub Jelinek <jakub@redhat.com>
21713 PR rtl-optimization/51978
21714 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
21715 (combine_reaching_defs): Likewise.
21716 (struct re_info): Remove.
21717 (add_removable_extension): Remove x and data arguments,
21718 add insn, insn_list and def_map. Use the arguments directly
21719 instead of using struct re_info.
21720 (find_removable_extensions): Don't call add_removable_extension
21721 through note_stores, instead just call it with single_set
21722 result if non-NULL.
21723 (find_and_remove_re): Pass curr_cand->expr instead of
21724 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
21726 2012-01-26 Michael Matz <matz@suse.de>
21728 PR tree-optimization/46590
21729 * cfgexpand.c: Revert last change (r183305).
21730 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
21732 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
21733 checking for emptiness.
21735 2012-01-26 Jakub Jelinek <jakub@redhat.com>
21737 PR middle-end/51895
21738 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
21739 non-addressable non-BLKmode base correctly.
21741 2012-01-26 Michael Matz <matz@suse.de>
21743 PR tree-optimization/48794
21744 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
21745 regions referenced from RESX/EH_DISPATCH.
21747 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21749 * config/s390/s390.h: Make BRANCH_COST an option.
21750 * config/s390/s390.opt: New option -mbranch-cost.
21752 2012-01-26 Richard Henderson <rth@redhat.com>
21754 Revert 2012-01-24 change:
21755 * trans-mem.c (requires_barrier): Do not instrument thread local
21756 variables and emit save/restore for them.
21758 2012-01-25 Jakub Jelinek <jakub@redhat.com>
21760 PR middle-end/51986
21761 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
21764 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
21766 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
21769 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
21772 Rename __pgm to __flash.
21773 Rename __pgm1 to __flash1.
21774 Rename __pgm2 to __flash2.
21775 Rename __pgm3 to __flash3.
21776 Rename __pgm4 to __flash4.
21777 Rename __pgm5 to __flash5.
21778 Rename __pgmx to __memx.
21779 * doc/extend.texi (AVR Named Address Spaces)
21780 Rename address space names as indicated above.
21781 * config/avr/avr.c (avr_addrspace): Ditto.
21783 * config/avr/avr-protos.h
21784 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
21785 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
21786 * config/avr/predicates.md: Ditto.
21787 * config/avr/avr.c Ditto, and
21788 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
21789 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
21791 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
21792 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
21793 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
21794 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
21795 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
21796 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
21797 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
21798 * config/avr/avr.c: Ditto.
21799 * config/avr/avr.md: Ditto.
21801 2012-01-25 Jason Merrill <jason@redhat.com>
21804 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
21806 2012-01-25 Jakub Jelinek <jakub@redhat.com>
21808 PR tree-optimization/51987
21809 * tree-data-ref.c (get_references_in_stmt): Handle references in
21810 non-volatile GIMPLE_ASM.
21812 2012-01-25 Richard Guenther <rguenther@suse.de>
21814 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
21815 bases are dereferenced.
21817 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
21819 PR rtl-optimization/48374
21820 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
21822 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
21824 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
21825 compute_data_dependences_for_loop returns false.
21826 * tree-parloops.c (loop_parallel_p): Likewise.
21828 2012-01-25 Richard Guenther <rguenther@suse.de>
21830 * tree.h (get_pointer_alignment_1): Declare.
21831 * builtins.c (get_pointer_alignment_1): New function.
21832 (get_pointer_alignment): Use it.
21834 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21836 PR rtl-optimization/48308
21837 * combine.c (enum undo_kind): Add UNDO_LINKS.
21838 (struct undo): Add member l to other_contents and where.
21839 (do_SUBST_LINK): New.
21841 (try_combine): Handle LOG_LINKS for the dummy i1 case.
21842 (undo_all): Handle UNDO_LINKS.
21844 2012-01-25 Richard Henderson <rth@redhat.com>
21846 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
21849 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21851 * optabs.c (gen_atomic_test_and_set): Use each argument.
21853 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21855 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
21856 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
21857 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
21858 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
21859 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
21860 TARGET_PAIRED_SINGLE_FLOAT.
21862 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21864 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
21865 (in_struct, return_val): Remove MEM documentation.
21866 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
21867 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
21868 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
21870 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21871 * cfgexpand.c (add_alias_set_conflicts): Likewise.
21872 * expr.c (store_field): Likewise.
21873 * function.c (assign_stack_temp_for_type): Likewise.
21874 * ifcvt.c (noce_try_cmove_arith): Likewise.
21875 * reload1.c (reload): Likewise.
21876 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
21877 (alpha_set_memflags): Likewise.
21878 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
21880 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21882 * rtl.h (true_dependence, canon_true_dependence): Remove varies
21884 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
21885 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
21886 (true_dependence_1, true_dependence, canon_true_dependence): Remove
21888 * cselib.c (cselib_rtx_varies_p): Delete.
21889 (cselib_invalidate_mem): Update call to canon_true_dependence.
21890 * dse.c (record_store, check_mem_read_rtx): Likewise.
21891 (scan_reads_nospill): Likewise.
21892 * cse.c (check_dependence): Likewise.
21893 (cse_rtx_varies_p): Delete.
21894 * expr.c (safe_from_p): Update call to true_dependence.
21895 * ira.c (validate_equiv_mem_from_store): Likewise.
21896 (memref_referenced_p): Likewise.
21897 * postreload-gcse.c (find_mem_conflicts): Likewise.
21898 * sched-deps.c (sched_analyze_2): Likewise.
21899 * store-motion.c (load_kills_store): Likewise.
21900 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
21901 * gcse.c (mems_conflict_for_gcse_p): Likewise.
21902 (compute_transp): Update call to canon_true_dependence.
21904 2012-01-25 Richard Henderson <rth@redhat.com>
21906 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
21907 (maybe_emit_atomic_test_and_set): New.
21908 (expand_sync_lock_test_and_set): Use it.
21909 (expand_atomic_test_and_set): Likewise.
21910 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
21911 the implementation; clarify implementation defined details.
21912 * doc/md.texi (atomic_test_and_set): Document.
21914 2012-01-25 Richard Henderson <rth@redhat.com>
21916 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
21918 2012-01-25 Richard Henderson <rth@redhat.com>
21921 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
21922 to effect no-op split.
21924 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
21927 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
21928 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
21929 (BT_FN_VOID_PTR_INT_SIZE): New.
21930 (BT_FN_UINT_UINT_VAR): Remove.
21931 (BT_FN_UINT32_UINT32_VAR): New.
21932 (BT_FN_DOUBLE_VPTR): Remove.
21933 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
21935 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
21936 (_ITM_changeTransactionMode): Same.
21937 (_ITM_memmoveRtWt): Change return type to void.
21938 (_ITM_memcpyRtWt): Same.
21939 (_ITM_memsetW): Same.
21940 (_ITM_RaRD): Change types to double.
21945 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
21947 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
21948 Patrick Marlier <patrick.marlier@gmail.com>
21950 * trans-mem.c (requires_barrier): Do not instrument thread local
21951 variables and emit save/restore for them.
21953 2012-01-24 Jason Merrill <jason@redhat.com>
21956 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
21957 output static aliases.
21959 2012-01-24 Jakub Jelinek <jakub@redhat.com>
21962 * common.opt (-pie, -shared, pie, shared): Change from Common to
21964 * gcc.c (display_help): Display help for -pie and -shared.
21966 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
21969 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
21970 Remove note on size/offset limitation.
21971 (AVR Variable Attributes): Add example how to read data located
21972 with progmem. Refer to named address spaces.
21973 * doc/invoke.texi (AVR Options): Fix typo.
21975 2012-01-24 Richard Guenther <rguenther@suse.de>
21977 Forward-port to trunk
21978 2010-09-21 Jakub Jelinek <jakub@redhat.com>
21980 PR middle-end/45678
21981 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
21982 op0 isn't sufficiently aligned and there is movmisalignM
21983 insn for mode, use it to load op0 into a temporary register.
21985 2012-01-24 Jakub Jelinek <jakub@redhat.com>
21988 * target.def (const_not_ok_for_debug_p): New hook.
21989 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
21991 * doc/tm.texi: Regenerated.
21992 * dwarf2out.c (const_ok_for_output_1): If
21993 targetm.const_not_ok_for_debug_p returns true, fail.
21994 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
21996 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
21998 2012-01-23 Kai Tietz <ktietz@redhat.com>
22001 * config/i386/predicates.md (symbolic_operand): Allow
22002 UNSPEC_PCREL as PIC expression for lea.
22003 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
22004 * config/i386/i386.c (ix86_delegitimize_address): Handle
22005 UNSPEC_PCREL for none-MEM, too.
22007 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22009 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
22010 (ipa_tm_create_version_alias): Same.
22012 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
22015 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
22016 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
22018 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22019 Patrick Marlier <patrick.marlier@gmail.com>
22020 Iain Sandoe <developer@sandoe-acoustics.co.uk>
22023 * lto-wrapper.c (run_gcc): Pass the LTO section name to
22024 simple_object_start_read.
22026 2012-01-23 Richard Guenther <rguenther@suse.de>
22029 PR tree-optimization/51895
22030 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
22031 parameter decomposition into BLKmode components.
22033 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
22035 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
22036 fake variables for restrict-qualified pointers whose pointed-to type
22037 contains a placeholder.
22039 2012-01-23 Richard Guenther <rguenther@suse.de>
22041 PR tree-optimization/51949
22042 * ipa-split.c (execute_split_functions): Do not split malloc functions.
22044 2012-01-23 Jakub Jelinek <jakub@redhat.com>
22046 PR rtl-optimization/51933
22047 * ree.c (transform_ifelse): Return true right away if dstreg is
22048 already wider or equal to cand->mode.
22049 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
22050 (make_defs_and_copies_lists): Remove defs_list and copies_list
22051 arguments, add state argument, just truncate state->work_list
22052 instead of always allocating and freeing the vector. Assert that
22053 get_defs succeeds instead of returning 2. Changed return type to bool.
22054 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
22055 have ext_src_mode, see if it has been modified already with the
22056 right kind of extension and has been extended before from the
22057 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
22058 just return true. Remember the original mode in state->modified array.
22059 (combine_reaching_defs): Add state argument. Don't allocate and
22060 free here def_list, copied_list and vec vectors, instead just
22061 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
22062 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
22063 Add state variable, clear vectors in it, initialize state.modified
22064 if needed. Free all the vectors at the end and state.modified too.
22065 Don't skip a candidate if the extension expression has been modified.
22067 2012-01-22 Douglas B Rupp <rupp@gnat.com>
22070 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
22071 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
22072 (extra_options) interix.opt -> i386/interix.opt"
22073 (extra_objs):Add winnt-stubs.o
22074 * configure.ac: Add interix to target_os .comm on PE check.
22075 * configure: Regenerate.
22076 * config/interix3.h: Delete and move bits to..
22077 * config/interix.h: Delete and move bits to..
22078 * config/i386/i386-interix3.h: Delete and move bits to..
22079 * config/i386/i386-interix.h: ..here.
22080 (TARGET_CPU_DEFAULT): Remove redefinition.
22081 (TARGET_ASM_CONSTRUCTOR): Undefine.
22082 (SUBTARGET_SWITCHES): Define for ms-bitfields.
22083 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
22084 (PTRDIFF_TYPE): Define.
22085 (LONG_DOUBLE_TYPE_SIZE): Define.
22086 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
22087 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
22088 (TARGET_SECTION_TYPE_FLAGS): Define.
22089 (ASM_DECLARE_FUNCTION_NAME): Define.
22090 (ASM_OUTPUT_EXTERNAL): Define.
22091 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
22092 (ASM_OUTPUT_ALIGNED_BSS): Define.
22093 (PCC_BITFIELD_TYPE_MATTERS): Define.
22094 (USE_CONST_SECTION): Define.
22095 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
22096 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
22097 (SUPPORTS_ONE_ONLY): Remove.
22098 (I386_PE_STRIP_ENCODING): Define.
22099 * config/interix.opt: Delete and move bits to..
22100 * config/i386/interix.opt: ..here. New.
22101 (mpe-aligned-commons): Add.
22102 * config/i386/t-interix: Add copyright header.
22103 (winnt-stubs.o): Add rule.
22105 2012-01-22 Jason Merrill <jason@redhat.com>
22108 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
22109 for extra name aliases.
22111 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
22113 PR rtl-optimization/51924
22114 * ree.c (combine_set_extension): Improve debugging message.
22115 (combine_reaching_defs): Likewise.
22116 (get_defs): Rename confusingly named variable.
22117 (find_and_remove_re): Skip a candidate if the extension expression has
22120 2012-01-21 Robert Millan <rmh@gnu.org>
22121 Gerald Pfeifer <gerald@pfeifer.com>
22123 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
22124 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
22126 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22128 PR tree-optimization/51914
22129 * tree-vect-stmts.c (vectorizable_conversion): For
22130 cvt_type && modifier == WIDEN, put temporary with cvt_type
22131 at the beginning of vec_dsts and set vec_dest to temporary
22134 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
22136 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
22138 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
22140 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
22141 * config/rs6000/rs6000.c: Likewise.
22143 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22146 * config/arm/arm.c (arm_count_output_move_double_insns): Call
22147 output_move_double on a copy of operands array.
22149 2012-01-20 Cary Coutant <ccoutant@google.com>
22150 Dodji Seketeli <dodji@redhat.com>
22153 * dwarf2out.c (copy_declaration_context): Return ref to parent
22154 of declaration DIE, if necessary.
22155 (remove_child_or_replace_with_skeleton): Add new parameter; update
22156 caller. Place skeleton DIE under parent DIE of original declaration.
22157 Move call to copy_declaration_context to here ...
22158 (break_out_comdat_types): ... from here.
22160 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22162 PR rtl-optimization/51856
22163 * reload.c (find_reloads_subreg_address): Set the address_reloaded
22166 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22169 * config/arm/arm.c (arm_print_operand): Correct output of alignment
22170 hints for neon loads and stores.
22172 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
22176 * doc/extend.texi (Named Address Spaces): Split into subsections.
22177 (AVR Named Address Spaces): New subsection.
22178 (M32C Named Address Spaces): New subsection.
22179 (RL78 Named Address Spaces): New subsection.
22180 (SPU Named Address Spaces): New subsection.
22181 (Variable Attributes): New anchor "AVR Variable Attributes".
22182 (AVR Variable Attributes): Rewrite and avoid wording
22183 "address space" in this context.
22184 * doc/invoke.texi (AVR Options): Rewrite and add documentation
22185 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
22186 (AVR Built-in Macros): New subsubsection therein.
22187 * doc/md.texi (AVR constraints): Remove "C04", "R".
22189 2012-01-20 Richard Guenther <rguenther@suse.de>
22191 PR tree-optimization/51903
22192 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
22193 when removing stmts.
22195 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22198 * config/arm/arm.c (arm_load_pic_register): Use
22199 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
22200 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
22201 (arm_pic_static_addr): Likewise.
22202 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
22203 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
22204 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
22205 (pic_load_addr_unified): New.
22207 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
22210 * function.c (instantiate_virtual_regs_in_insn): Use
22211 delete_insn_and_edges when removing a wrong asm insn.
22213 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
22215 PR rtl-optimization/40761
22216 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
22217 Add new member loop_num.
22218 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
22219 (ira_build): Remove the parameter.
22221 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
22222 (ira.c): Do not build CFG loops for one region allocation. Remove
22223 argument from ira_build call.
22225 * ira-build.c (init_loop_tree_node): New function.
22226 (create_loop_tree_nodes): Use it. Separate the case when CFG
22227 loops are not built.
22228 (more_one_region_p): Check current_loops.
22229 (finish_loop_tree_nodes): Separate the case when CFG loops are not
22231 (add_loop_to_tree): Process loop equal to NULL too.
22232 (form_loop_tree): Separate the case when CFG loops are not built.
22233 Use explicitly number for the root.
22234 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
22236 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
22237 instead of loop->num.
22238 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
22239 (mark_all_loops_for_removal): Ditto.
22240 (remove_unnecessary_regions): Separate the case when CFG loops
22242 (ira_build): Remove the parameter. Use explicit number of regions
22243 when CFG loops are not built.
22245 * ira-color.c (print_loop_title): Separate the case for the root node.
22246 Use loop_num instead of loop->num.
22247 (move_spill_restore): Use loop_num instead of loop->num.
22249 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
22250 (change_loop): Ditto.
22251 (change_loop): Use loop_num instead of loop->num.
22253 * ira-lives.c (process_bb_node_lives): Ditto.
22255 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
22257 * ira-conflicts.c (print_allocno_conflicts): Ditto.
22259 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22261 PR libmudflap/40778
22262 * tree-mudflap.c (mf_artificial): New function.
22263 (execute_mudflap_function_ops, execute_mudflap_function_decls,
22264 mx_register_decls, mudflap_enqueue_decl): Use it.
22267 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
22268 numbers in the insn pattern.
22270 2012-01-19 Michael Matz <matz@suse.de>
22272 PR tree-optimization/46590
22273 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
22274 use it in remembering which conflicts we already created.
22275 (add_scope_conflicts): Adjust call to above, (de)allocate helper
22278 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
22281 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
22282 (merge_and_complain): Same.
22284 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22287 * config/initfini-array.h: Guard content of the header
22288 with #ifdef HAVE_INITFINI_ARRAY.
22289 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
22290 Add initfini-array.h to tm_file here.
22291 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
22292 * config.gcc: Don't add initfini-array.h to tm_file here.
22293 * configure: Regenerated.
22295 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
22297 PR rtl-optimization/51505
22298 * df-problems.c (df_kill_notes): New parameter live. Update comment.
22299 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
22300 (df_note_bb_compute): Update the call to df_kill_notes.
22302 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
22304 * trans-mem.c (requires_barrier): Remove call to is_global_var.
22306 2012-01-18 Richard Guenther <rguenther@suse.de>
22308 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
22309 of conversions to void *.
22311 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22312 Richard Sandiford <rdsandiford@googlemail.com>
22314 PR middle-end/50325
22315 PR middle-end/51192
22316 * optabs.h (simplify_expand_binop): Declare.
22317 * optabs.c (simplify_expand_binop): Make global.
22318 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
22319 endian targets if the source cannot be exactly covered by word
22322 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22325 * hard-reg-set.h (struct hard_reg_set_container): New type.
22326 * target.h (struct hard_reg_set_container): Forward declare.
22327 * target.def (set_up_by_prologue): New target hook.
22328 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
22329 * doc/tm.texi: Regenerated.
22330 * function.c (thread_prologue_and_epilogue_insns): Change
22331 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
22332 Call targetm.set_up_by_prologue on it.
22333 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
22334 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
22336 2012-01-17 Nick Clifton <nickc@redhat.com>
22338 * config/rx/rx.c (rx_can_use_simple_return): New function.
22339 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
22340 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
22342 2012-01-17 Richard Guenther <rguenther@suse.de>
22344 PR middle-end/51782
22345 * expr.c (expand_assignment): Take address-space information
22346 from the address operand of MEM_REF and TARGET_MEM_REF.
22347 (expand_expr_real_1): Likewise.
22349 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22351 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
22352 reload dump is requested.
22354 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
22357 * trans-mem.c (requires_barrier): Call may_be_aliased.
22359 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22361 PR tree-optimization/51877
22362 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
22363 call arguments and fndecls compare equal, instead return false if they
22364 don't. Return true only if lhs1 and lhs2 are either both NULL, or
22365 both SSA_NAMEs that are valueized the same, or they satisfy
22368 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22370 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
22372 * configure: Regenerate.
22374 2012-01-16 Jan Hubicka <jh@suse.cz>
22378 * convert.c (convert_to_integer): Use fold_convert for
22379 converting an INTEGER_CST to integer type.
22381 2012-01-16 Jason Merrill <jason@redhat.com>
22384 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
22386 2012-01-16 Jakub Jelinek <jakub@redhat.com>
22389 * config/s390/s390.c (s390_chunkify_start): Don't skip
22390 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
22391 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
22392 If insn is followed by NOTE_INSN_VAR_LOCATION or
22393 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
22394 Don't use location of note insns.
22396 PR tree-optimization/51865
22397 * tree-inline.c (tree_function_versioning): Call remap_decl
22398 on DECL_RESULT whenever it has VOID_TYPE_P type.
22400 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
22402 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
22403 for calls to locally-binding MIPS16 functions if only the return
22404 type uses float regs.
22406 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
22407 Richard Sandiford <rdsandiford@googlemail.com>
22409 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
22410 (SYMBOL_32_HIGH): Likewise.
22411 (mips_output_tls_reloc_directive): Declare.
22412 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
22413 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
22414 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
22415 (mips_lo_relocs, mips_hi_relocs): Make extern.
22416 (mips16_stub_function): Move up file.
22417 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
22418 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
22419 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
22420 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
22421 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
22422 (mips_get_tp): Add MIPS16 support.
22423 (mips_legitimize_tls_address): Remove MIPS16 sorry().
22424 Generalize DTPREL and TPREL handling.
22425 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
22426 Add MIPS16 TLS support.
22427 (mips_output_tls_reloc_directive): New function.
22428 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
22429 * config/mips/predicates.md (symbolic_operand_with_high)
22430 (tls_reloc_operand): New predicates.
22431 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
22432 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
22433 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
22434 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
22435 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
22436 (*tls_get_tp_mips16_call_<mode>): Likewise.
22438 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
22440 PR rtl-optimization/51821
22441 * recog.c (peep2_find_free_register): Determine clobbered registers
22444 2012-01-14 Denis Chertykov <chertykov@gmail.com>
22447 * config/avr/avr-protos.h: Revert change of 2012-01-09.
22448 * config/avr/avr.c: Likewise.
22449 * config/avr/avr.h: Likewise.
22451 2012-01-13 Ian Lance Taylor <iant@google.com>
22454 * tree.h (TYPE_QUALS): Add cast to int.
22455 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
22457 2012-01-13 Ian Lance Taylor <iant@google.com>
22459 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
22460 comparing param_index to VEC_length result.
22462 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
22464 * c-decl.c: Do not include tree-mudflap.h
22465 * tree-optimize.c: Likewise.
22466 * Makefile.in: Update dependencies.
22468 2012-01-13 Richard Guenther <rguenther@suse.de>
22471 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
22472 variable-sized result always use RSO.
22474 2012-01-12 DJ Delorie <dj@redhat.com>
22476 * cfgexpand.c (convert_debug_memory_address): Allow any valid
22477 pointer type, not just the default pointer type.
22479 2012-01-09 Richard Henderson <rth@redhat.com>
22480 Denis Chertykov <chertykov@gmail.com>
22483 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
22484 * config/avr/avr.c (avr_can_eliminate): Simplify.
22485 (avr_initial_elimination_offset): Likewise.
22486 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
22487 (expand_epilogue): Likewise.
22488 (avr_legitimize_address): Gut.
22489 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
22490 (avr_hard_regno_nregs): New.
22491 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
22492 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
22493 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
22494 add soft frame pointer.
22495 (CALL_USED_REGISTERS): Likewise.
22496 (REG_CLASS_CONTENTS): Likewise.
22497 (REGISTER_NAMES): Likewise.
22498 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
22499 (HARD_FRAME_POINTER_REGNUM): New.
22500 (FRAME_POINTER_REGNUM): Use soft frame pointer.
22501 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
22502 remove the HARD_FRAME_POINTER self-elimination.
22504 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
22507 * config/avr/avr.c (avr_encode_section_info): Test for absence of
22508 DECL_EXTERNAL when checking for initializers of progmem variables.
22510 2012-01-12 Ira Rosen <irar@il.ibm.com>
22512 PR tree-optimization/51799
22513 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
22514 that the last operation is a type demotion.
22516 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
22518 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
22519 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
22521 2012-01-11 Jakub Jelinek <jakub@redhat.com>
22524 * combine.c (distribute_notes): If i3 is a noreturn call,
22525 allow old_size to be equal to args_size and make sure the
22526 noreturn call gets REG_ARGS_SIZE note.
22527 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
22528 on noreturn calls even when the delta is 0.
22530 2012-01-11 Nathan Sidwell <nathan@acm.org>
22532 * gcov.c (STRING_SIZE): Remove.
22533 (generate_results): Erase annotations for source files with no
22534 coverage information.
22536 (output_lines): Use it.
22538 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
22540 * gimple.h (gimplify_body): Remove first argument.
22541 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
22542 pointer set here, instead just pass DATA to walk_tree.
22543 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
22544 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
22545 (unvisit_body): Likewise, but with unmark_visited.
22546 (gimplify_body): Remove BODY_P argument and adjust.
22547 (gimplify_function_tree): Adjust call to gimplify_body.
22548 * omp-low.c (finalize_task_copyfn): Likewise.
22550 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
22552 * tree.h (build_function_decl_skip_args): Add boolean parameter.
22553 (build_function_type_skip_args): Delete.
22554 * tree.c (build_function_type_skip_args): Make static and add
22555 SKIP_RETURN parameter. Fix thinko in the handling of variants.
22556 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
22557 pass it to build_function_type_skip_args.
22558 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
22559 (tree_function_versioning): Likewise.
22560 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
22561 build_function_decl_skip_args.
22562 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
22563 and pass it to build_function_decl_skip_args/tree_function_versioning.
22564 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
22565 * ipa-inline-transform.c (save_inline_function_body): Likewise.
22566 * trans-mem.c (ipa_tm_create_version): Likewise.
22567 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
22568 * tree-inline.c (declare_return_variable): Remove always-true test.
22569 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
22570 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
22571 * ipa-split.c (split_function): Skip the return value for the split
22572 part if it doesn't return.
22574 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22576 PR tree-optimization/49642
22577 * ipa-split.c (forbidden_dominators): New variable.
22578 (check_forbidden_calls): New function.
22579 (dominated_by_forbidden): Likewise.
22580 (consider_split): Check for forbidden dominators.
22581 (execute_split_functions): Initialize and free forbidden
22582 dominators info; call check_forbidden_calls.
22584 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22586 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
22588 2012-01-11 Nick Clifton <nickc@redhat.com>
22590 * config/rx/rx.md (return): Define pattern.
22592 2012-01-11 Richard Guenther <rguenther@suse.de>
22594 * doc/extend.texi (malloc attribute): Adjust according to
22597 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
22598 Patrick Marlier <patrick.marlier@gmail.com>
22600 PR middle-end/51516
22601 * trans-mem.c (get_cg_data): Traverse aliases if requested.
22602 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
22603 (ipa_tm_note_irrevocable): Same.
22604 (ipa_tm_scan_irr_block): Same.
22605 (ipa_tm_decrement_clone_counts): Same.
22606 (ipa_tm_scan_irr_function): Same.
22607 (ipa_tm_create_version_alias): Same.
22608 (ipa_tm_create_version): Same.
22609 (ipa_tm_transform_calls_redirect): Same.
22610 (ipa_tm_transform_calls): Same.
22611 (ipa_tm_transform_transaction): Same.
22612 (ipa_tm_execute): Same.
22614 2012-01-10 Richard Guenther <rguenther@suse.de>
22616 PR middle-end/51806
22617 * opts.c (common_handle_option): Handle -Werror.
22619 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
22621 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
22624 2012-01-10 Jason Merrill <jason@redhat.com>
22626 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
22629 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22631 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
22632 supports R_386_TLS_GD_PLT reloc.
22633 (gcc_cv_as_ix86_tlsldmplt): Check if linker
22634 supports R_386_TLS_LDM_PLT reloc.
22635 * configure: Regenerate.
22636 * config.in: Regenerate.
22638 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
22641 Extend __pgmx semantics to linearize memory.
22642 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
22643 determine if code comes inline or from libgcc.
22644 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
22645 (movmem_qi, movmem_qi): Set constraint #2 to "n".
22646 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
22647 (movmemx_qi, movmemx_hi): New insns.
22648 (xload_<mode>_libgcc): Rewrite to new insn condition.
22649 (xload_<mode>): Remove insns.
22650 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
22651 cases that don't satisfy avr_xload_libgcc_p().
22652 (avr_addr_space_convert): Allow converting in any direction.
22653 (avr_addr_space_subset_p): Return always true.
22654 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
22655 (avr_emit_movmemhi): Ditto.
22656 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
22657 (avr_out_movmem): Ditto.
22658 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
22659 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
22660 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
22661 (avr_encode_section_info): Encode 'progmem' in symbol flags.
22662 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
22664 2012-01-10 Richard Guenther <rguenther@suse.de>
22666 PR tree-optimization/50913
22667 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
22668 Require data-refs to be representable by Graphite with respect
22671 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
22673 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
22674 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
22676 2012-01-10 Tom de Vries <tom@codesourcery.com>
22678 PR rtl-optimization/51271
22679 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
22680 handling annulled branch.
22682 2012-01-10 Richard Henderson <rth@redhat.com>
22684 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
22685 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
22686 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
22687 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
22688 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
22689 arm_expand_vec_perm_const): New.
22690 * config/arm/arm-protos.h: Update.
22691 * config/arm/neon.md (UNSPEC_VCONCAT): New.
22692 (*neon_vswp<VDQX>): New.
22693 (neon_vcombine<VDX>): Use neon_split_vcombine.
22694 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
22695 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
22696 (vec_perm<VE>): New.
22698 2012-01-10 Richard Henderson <rth@redhat.com>
22700 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
22701 use it if reload_completed.
22702 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
22703 arm_output_asm_insn, arm_process_output_memory_barrier,
22704 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
22705 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
22706 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
22707 arm_process_output_sync_insn, arm_output_sync_insn,
22708 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
22709 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
22710 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
22711 (emit_unlikely_jump): New.
22712 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
22713 (arm_split_atomic_op): New.
22714 * config/arm/arm-protos.h: Update.
22715 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
22716 (struct arm_sync_generator): Remove.
22717 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
22718 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
22719 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
22720 (VUNSPEC_LL, VUNSPEC_SC): New.
22721 (sync_result, sync_memory, sync_required_value, sync_new_value,
22722 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
22723 (attr length): Don't use arm_sync_loop_insns.
22724 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
22725 (movsfcc, movdfcc): Likewise.
22726 * config/arm/constraints.md (Ua): New.
22727 * config/arm/prediates.md (mem_noofs_operand): New.
22728 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
22729 (sync_clobber, sync_t2_reqd): Remove.
22730 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
22731 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
22732 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
22733 (arm_sync_compare_and_swap<SIDI>): Remove.
22734 (arm_sync_compare_and_swap<NARROW>): Remove.
22735 (arm_sync_lock_test_and_set<SIDI>): Remove.
22736 (arm_sync_lock_test_and_set<NARROW>): Remove.
22737 (arm_sync_new_<syncop><SIDI>): Remove.
22738 (arm_sync_new_<syncop><NARROW>): Remove.
22739 (arm_sync_new_nand<SIDI>): Remove.
22740 (arm_sync_new_nand<NARROW>): Remove.
22741 (arm_sync_old_<syncop><SIDI>): Remove.
22742 (arm_sync_old_<syncop><NARROW>): Remove.
22743 (arm_sync_old_nand<SIDI>): Remove.
22744 (arm_sync_old_nand<NARROW>): Remove.
22745 (*memory_barrier): Merge arm_output_memory_barrier.
22746 (atomic_compare_and_swap<QHSD>): New.
22747 (atomic_compare_and_swap<NARROW>_1): New.
22748 (atomic_compare_and_swap<SIDI>_1): New.
22749 (atomic_exchange<QHSD>): New.
22750 (cas_cmp_operand, cas_cmp_str): New.
22751 (atomic_op_operand, atomic_op_str): New.
22752 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
22753 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
22754 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
22755 (arm_load_exclusive<NARROW>): New.
22756 (arm_load_exclusivesi, arm_load_exclusivedi): New.
22757 (arm_store_exclusive<QHSD>): New.
22759 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22761 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
22762 reload patterns if -mvsx-scalar-memory.
22764 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
22765 generated, even -mno-vsx-scalar-double was used.
22766 (vsx_xscvdpsp_scalar): Likewise.
22767 (vsx_xscvspdp_scalar2): Likewise.
22769 2012-01-09 Tom de Vries <tom@codesourcery.com>
22770 Andrew Pinski <apinski@cavium.com>
22773 * reorg.c (fill_slots_from_thread): Don't speculate
22774 frame-related insns.
22776 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
22778 * sched-int.h (bb_note): Move to...
22779 * basic-block.h: ...here.
22780 * haifa-sched.c (bb_note): Move to...
22781 * cfgrtl.c: ...here.
22782 * function.c (next_block_for_reg): New function.
22783 (move_insn_for_shrink_wrap): Likewise.
22784 (prepare_shrink_wrap): Rewrite to use the above.
22786 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
22788 * gimple.c (is_gimple_non_addressable): Remove.
22789 * gimple.h: Remove is_gimple_non_addressable.
22790 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
22791 is_gimple_non_addressable.
22792 * trans-mem.c (expand_assign_tm): Same.
22794 2012-01-09 Richard Guenther <rguenther@suse.de>
22796 PR tree-optimization/51775
22797 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
22798 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
22800 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22802 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22804 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22806 2012-01-09 Richard Guenther <rguenther@suse.de>
22808 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
22810 2012-01-08 Jan Hubicka <jh@suse.cz>
22812 PR tree-optimize/51680
22813 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
22814 on when known_vals needs to be computed; cleanup.
22816 2012-01-08 Jan Hubicka <jh@suse.cz>
22818 PR tree-optimize/51694
22819 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
22821 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22823 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
22824 for -std=c++98 and -std=c++11 too.
22826 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
22828 * cfgloop.c (cancel_loop): Add free() of bbs array.
22830 2012-01-07 Jan Hubicka <jh@suse.cz>
22832 PR tree-optimization/51600
22833 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
22834 that benefits small functions.
22836 2012-01-07 Jan Hubicka <jh@suse.cz>
22838 * ipa-inline.c (want_inline_small_function_p): Fix formating.
22840 2012-01-07 Jan Hubicka <jh@suse.cz>
22842 PR tree-optimization/51680
22843 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
22844 whose inlining reduce unit size.
22846 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
22849 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
22850 Add canonical node to containing_mem chain after the non-canonical
22851 one, even if there weren't any locs to propagate.
22852 (remove_useless_values): Keep only canonical values.
22853 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
22854 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
22855 canonicalize mem_chain elements that are not discarded.
22857 2012-01-06 Jakub Jelinek <jakub@redhat.com>
22860 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
22861 before emitting functions.
22863 PR gcov-profile/50127
22864 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
22865 clear_aux_for_blocks.
22867 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
22870 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
22872 2012-01-06 Arnaud Charlet <charlet@adacore.com>
22874 * c-decl.c (ext_block): Moved up.
22875 (collect_all_refs, for_each_global_decl): Take ext_block into account.
22877 2012-01-06 Han Shen <shenhan@google.com>
22879 Translate built-in include paths for sysroot.
22880 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
22881 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
22883 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
22884 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
22886 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
22887 control whether sysroot should be prepended to gxx include dir.
22889 * configure: Regenerate.
22891 2012-01-06 Torvald Riegel <triegel@redhat.com>
22893 PR rtl-optimization/51771
22894 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
22895 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
22897 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
22899 PR tree-optimization/51315
22900 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
22901 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
22903 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
22906 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
22907 for shrp pattern. Correctly handle and fixup shift variable.
22908 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
22910 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22913 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
22914 note when !ACCUMULATE_OUTGOING_ARGS.
22916 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
22918 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
22920 (extract_range_from_unary_expr_1): Avoid useless computations.
22922 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22924 PR rtl-optimization/51767
22925 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
22926 of jump_block and add an extra edge for degenerated asm gotos.
22928 PR middle-end/51768
22929 * stmt.c (check_unique_operand_names): Don't ICE during error
22930 reporting if i is from labels chain.
22932 PR middle-end/44777
22933 * profile.c (branch_prob): Split bbs that have exit edge
22934 and need a fake entry edge too.
22936 2012-01-05 Jan Hubicka <jh@suse.cz>
22938 PR middle-end/49710
22939 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
22942 2012-01-05 Richard Guenther <rguenther@suse.de>
22945 * tree-streamer-out.c (write_ts_optimization): New function.
22946 (streamer_write_tree_body): Call it.
22947 * tree-streamer-in.c (lto_input_ts_optimization): New function.
22948 (streamer_read_tree_body): Call it.
22949 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
22951 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22953 PR middle-end/51761
22954 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
22955 * gimplify.c (gimplify_cleanup_point_expr): Save and set
22956 in_cleanup_point_expr before gimplify_stmt call and restore it
22958 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
22959 in_cleanup_point_expr is false.
22961 2012-01-05 Richard Guenther <rguenther@suse.de>
22963 PR middle-end/51764
22964 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
22966 * toplev.c (process_options): Reject combining mudflap and LTO.
22967 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
22969 2012-01-05 Richard Guenther <rguenther@suse.de>
22971 PR tree-optimization/51760
22972 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
22974 (bit_value_unop): Handle UNDEFINED operands.
22975 (bit_value_binop): Likewise.
22977 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
22979 * config/avr/avr.c (avr_replace_prefix): Remove.
22980 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
22981 (avr_asm_function_rodata_section): Ditto.
22982 (avr_asm_select_section): Ditto.
22984 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
22986 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
22989 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22992 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
22993 calls that have any non-fake successor edges.
22996 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
22998 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
23000 PR tree-optimization/51624
23001 * tree-sra.c (build_ref_for_model): When replicating a chain of
23002 COMPONENT_REFs, stop as soon as the offset would become negative.
23004 2012-01-04 Jakub Jelinek <jakub@redhat.com>
23007 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
23008 in .debug_loc on the floor.
23010 2012-01-04 Andrew Pinski <apinski@cavium.com>
23012 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
23014 2012-01-04 Andrew Pinski <apinski@cavium.com>
23015 Adam Nemet <anemet@caviumnetworks.com>
23017 * config/mips/mips.md (size): Add SI and DI.
23018 (SIZE): New mode attribute.
23019 (U): New code attribute.
23020 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
23021 (mips_lbux_<mode>): Delete.
23022 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
23023 (mips_lhx): Use gen_mips_lhx_extsi.
23024 (mips_lhx_<mode>): Delete.
23025 (mips_lwx): Delete.
23026 (mips_l<size>x): New expand.
23027 (mips_lwx_<mode>): Delete.
23028 (mips_l<GPR:size>x_<P:mode>): New pattern.
23029 (*mips_lw<u>x_<P:mode>_ext): Likewise.
23030 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
23031 * config/mips/mips.c (mips_lx_address_p): New function.
23032 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
23033 (dsp64): New availability predicate.
23034 (mips_builtins): Add an entry for __builtin_mips_ldx.
23035 * config/mips/mips.h (ISA_HAS_LBX): New define.
23036 (ISA_HAS_LBUX): Likewise.
23037 (ISA_HAS_LHX): Likewise.
23038 (ISA_HAS_LHUX): Likewise.
23039 (ISA_HAS_LWX): Likewise.
23040 (ISA_HAS_LWUX): Likewise.
23041 (ISA_HAS_LDX): Likewise.
23042 * doc/extend.texi (__builtin_mips_ldx): Document.
23044 2012-01-04 Tristan Gingold <gingold@adacore.com>
23046 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
23047 when long pointers are used.
23048 * config.build (*-*-*vms*): Handle all OpenVMS targets.
23049 (alpha64-dec-*vms*, alpha*-dec-*vms*)
23050 (ia64-hp-*vms*): Remove.
23051 * config/vms/xm-vms64.h: Delete.
23053 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23055 PR middle-end/51472
23056 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
23058 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23060 * opts.c (finish_options): Remove duplicate sorry.
23062 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23064 PR middle-end/51696
23065 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
23068 2012-01-04 Richard Guenther <rguenther@suse.de>
23070 PR middle-end/51750
23071 * tree.c (size_low_cst): New function.
23072 * tree.h (size_low_cst): Declare.
23073 * fold-const.c (fold_comparison): Use it to extract the low
23074 part of the POINTER_PLUS_EXPR offset.
23076 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
23078 Fix clearing ZERO_REG
23079 * config/avr/avr.md (cc): Add alternative "ldi".
23080 (movqi_insn): Use it in cc attribute.
23081 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
23082 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
23083 (output_reload_insisf): Use ZERO_REG to pre-clear register.
23085 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23087 * configure: Regenerate.
23089 2012-01-04 Richard Guenther <rguenther@suse.de>
23091 PR tree-optimization/49651
23092 * tree-ssa-structalias.c (type_can_have_subvars): New function.
23093 (var_can_have_subvars): Use it.
23094 (get_constraint_for_1): Only consider subfields if there can be any.
23096 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23099 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
23100 to its new canonical_cselib_val and the cselib_val was in
23101 first_containing_mem chain, but the canonical_cselib_val was not,
23102 add the latter into the chain.
23103 (cselib_invalidate_mem): Compare canonical_cselib_val of
23104 addr_list chain elt with v.
23107 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
23108 dwarf2out_undef): Allocate e.info using ggc_strdup instead
23110 (output_macinfo_op): Don't ggc_strdup fd->filename.
23111 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
23112 then ggc_strdup it. Don't free inc->info or cur->info.
23113 (output_macinfo): Don't free ref->info or file->info.
23115 2012-01-03 Ira Rosen <irar@il.ibm.com>
23117 PR tree-optimization/51269
23118 * tree-vect-loop-manip.c (set_prologue_iterations): Make
23119 first_niters a pointer.
23120 (slpeel_tree_peel_loop_to_edge): Likewise.
23121 (vect_do_peeling_for_loop_bound): Update call to
23122 slpeel_tree_peel_loop_to_edge.
23123 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
23124 here. Remove it from the parameters list.
23125 (vect_do_peeling_for_alignment): Update calls and compute
23126 wide_prolog_niters.
23128 2012-01-03 Richard Guenther <rguenther@suse.de>
23130 PR tree-optimization/51070
23131 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
23132 Properly handle calls.
23134 2012-01-03 Richard Guenther <rguenther@suse.de>
23136 PR tree-optimization/51692
23137 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
23138 the LHS of allocation stmts.
23140 2012-01-03 Olivier Hainque <hainque@adacore.com>
23142 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
23144 2012-01-03 Olivier Hainque <hainque@adacore.com>
23146 * collect2.c (main): In AIX specific computations for vector
23147 insertions, use CONST_CAST2 to cast from char ** to const char **.
23149 2012-01-03 Richard Guenther <rguenther@suse.de>
23152 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
23153 the context of a limbo DIE when it does not already exist.
23155 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23157 PR tree-optimization/51719
23158 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
23159 but direct call is, clear direct call's lhs and don't add fallthrough
23160 edge from dcall_bb to join_bb and PHIs.
23162 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23164 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
23165 the instructions emitted by the pattern.
23166 ("*TDC_insn_<mode>"): Add comment.
23168 2012-01-03 Richard Guenther <rguenther@suse.de>
23170 PR middle-end/51730
23171 * fold-const.c (fold_comparison): Properly canonicalize
23172 tree offset and HOST_WIDE_INT bit position.
23174 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
23176 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
23177 operands for extzv pattern.
23179 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23182 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
23185 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
23187 * doc/invoke.texi (-flto and related options): Copy-edit.
23189 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23191 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
23193 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23195 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
23198 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23200 * expr.h (move_by_pieces_ninsns): Declare.
23201 * expr.c (move_by_pieces_ninsns): Make external.
23202 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
23203 (mips_store_by_pieces_p): Likewise.
23204 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
23205 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
23206 * config/mips/mips.c (mips_move_by_pieces_p): New function.
23207 (mips_store_by_pieces_p): Likewise.
23209 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23211 * passes.c (register_one_dump_file): Free full_name.
23213 * reload1.c (reload): Don't allocate reg_max_ref_width here.
23214 (calculate_elim_costs_all_insns): Free offsets_at and
23215 offsets_known_at at the end and clear the pointers.
23217 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23219 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
23220 this option introduced in r180739.
23222 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23225 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
23226 (tmake_file target=avr): Add avr/t-multilib.
23228 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
23229 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
23230 * config/avr/genmultilib.awk: New file.
23231 * config/avr/t-multilib: New auto-generated file.
23232 * config/avr/multilib.h: New auto-generated file.
23233 * config/avr/t-avr (AVR_MCUS): New variable.
23234 (genopt.sh): Use it.
23235 (s-mlib): Depend on t-multilib.
23236 (t-multilib, multilib.h): New dependencies.
23237 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
23238 (MULTILIB_OPTIONS): Remove.
23239 (MULTILIB_MATCHES): Remove.
23240 (MULTILIB_DIRNAMES): Remove.
23241 (MULTILIB_EXCEPTIONS): Remove:
23242 * config/avr/genopt.sh: Don't use hard coded file name;
23243 pass AVR_MCUS from t-avr instead.
23245 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23247 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
23249 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23251 Implement light-weight DImode support.
23252 * config/avr/avr-dimode.md: New file.
23253 * config/avr/avr.md: Include it.
23254 (adjust_len): Add plus64, compare64.
23255 (HIDI): Remove code iterator.
23256 (code_stdname): New code attribute.
23257 (rotx, rotsmode): Remove DI.
23258 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
23260 * config/avr/avr-protos.h (avr_have_dimode): New.
23261 (avr_out_plus64, avr_out_compare64): New.
23262 * config/avr/avr.c (avr_out_compare): Handle DImode.
23263 (avr_have_dimode): New variable definition and initialization.
23264 (avr_out_compare64, avr_out_plus64): New functions.
23265 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
23266 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
23267 (avr_compare_pattern): Skip DImode comparisons.
23269 2012-01-02 Revital Eres <revital.eres@linaro.org>
23271 * ddg.c (def_has_ccmode_p): New function.
23272 (add_cross_iteration_register_deps,
23273 create_ddg_dep_from_intra_loop_link): Call it.
23275 2012-01-02 Richard Guenther <rguenther@suse.de>
23278 * invoke.texi (fassociative-math): Remove spurious paranthesis.
23280 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23282 * gcc.c (process_command): Update copyright notice dates.
23283 * gcov.c (print_version): Likewise.
23284 * gcov-dump.c (print_version): Likewise.
23285 * mips-tfile.c (main): Likewise.
23286 * mips-tdump.c (main): Likewise.
23288 2012-01-01 Ira Rosen <irar@il.ibm.com>
23290 PR tree-optimization/51704
23291 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
23292 a use is inside the basic block or loop before accessing its vect info.
23294 2012-01-01 Jan Hubicka <jhjh@suse.cz>
23296 PR rtl-optimization/51069
23297 * cfgloopmanip.c (remove_path): Removing path making irreducible
23298 region unconditional makes BB part of the region.
23300 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23302 PR tree-optimization/51683
23303 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
23304 calls with side-effects.
23305 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23307 Copyright (C) 2012 Free Software Foundation, Inc.
23309 Copying and distribution of this file, with or without modification,
23310 are permitted in any medium without royalty provided the copyright
23311 notice and this notice are preserved.