1 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
7 2012-09-04 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/54458
10 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
11 turn the loop into one with multiple latches mark it so.
13 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
16 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
18 (avr_allocate_stack_slots_for_args): ...this new static function.
20 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
22 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
24 (arm_emit_coreregs_64bit_shift): Likewise.
26 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
28 * config/arm/arm.c (arm_evpc_neon_vext): New
30 (arm_expand_vec_perm_const_1): Add call to
33 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
36 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
37 canonicalization code into...
38 * (sh_canonicalize_comparison): This new function.
39 * config/sh/sh-protos.h: Declare it.
40 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
41 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
42 always invoke expand_cbranchsi4.
44 2012-09-03 Andi Kleen <ak@linux.intel.com>
46 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
49 2012-09-03 Andrew Pinski <apinski@cavium.com>
52 * tree-if-conv.c (constant_or_ssa_name): New function.
53 (fold_build_cond_expr): New function.
54 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
55 (predicate_mem_writes): Likewise.
57 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
59 * fold-const.c (fold_ternary_loc): Constant-propagate after
60 removing dead operands.
62 2012-09-03 Michael Matz <matz@suse.de>
64 PR tree-optimization/46590
65 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
67 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
69 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
71 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
72 errors throughout the file. Re-word some awkward sentences and
75 2012-09-03 Richard Guenther <rguenther@suse.de>
77 PR tree-optimization/54362
78 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
80 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
82 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
83 (s390_check_qrst_address, print_operand_address): Use
84 s390_loadrelative_operand_p instead of s390_symref_operand_p.
85 (s390_check_symref_alignment): Accept pointer size alignment for
87 (legitimize_pic_address): Use load relative on z10 or later.
89 2012-09-03 Jakub Jelinek <jakub@redhat.com>
92 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
95 2012-09-03 Joseph Myers <joseph@codesourcery.com>
97 * common.opt (--no-sysroot-suffix): New driver option.
98 * doc/invoke.texi (--no-sysroot-suffix): Document.
99 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
100 needing spec processing.
101 (main): Do not process sysroot suffixes if no_sysroot_suffix.
103 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
106 * common/config/sh/sh-common.c: Update copyright years.
107 (sh_option_init_struct): Delete.
108 (TARGET_OPTION_INIT_STRUCT): Likewise.
110 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
113 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
114 Check operands[1] in split condition instead of operands[0].
117 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
119 * config.gcc (x86_64-*-openbsd*): New target.
120 * config.host (*-*-openbsd*): New target.
121 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
122 * config/i386/openbsdelf.h: Remove some superfluous defines and
123 group things together in a more logical fashion.
124 (DBX_REGISTER_NUMBER): Provide a
125 definition that works on both 32-bit and 64-bit targets.
126 (WCHAR_TYPE_SIZE): Hardcode as 32.
127 (NO_DOLLAR_IN_LABEL): Remove undef.
128 (TARGET_DEFAULT): Remove.
129 (SET_ASM_OP): Remove.
130 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
131 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
132 (DWARF2_UNWIND_INFO): Remove define.
133 (HAVE_ENABLE_EXECUTE_STACK): Define.
134 * config/host-openbsd.c: New file.
135 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
136 * config/x-openbsd: New file.
138 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
140 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
141 mode to sh_legitimate_index_p instead of QImode.
143 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
145 PR rtl-optimization/54369
146 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
147 calling dbr_schedule.
148 * config/sparc/sparc.c (sparc_reorg): Likewise.
150 2012-09-01 Jakub Jelinek <jakub@redhat.com>
153 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
154 operands[1] is CONST_INT_P, convert it to QImode before printing.
156 2012-09-01 Andrew Pinski <apinski@cavium.com>
158 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
159 A truncate of a memory is just loading the low part of the memory.
161 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
165 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
166 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
168 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
170 * target.def (legitimate_combined_insn): New target hook.
171 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
172 * doc/tm.texi: Regenerated.
173 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
174 to allow targets to reject combined insn.
175 * hooks.h (hook_bool_rtx_true): New.
176 * hooks.c (hook_bool_rtx_true): Ditto.
178 2012-08-31 Martin Jambor <mjambor@suse.cz>
180 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
181 nonconstant_names after calculate_dominance_info and
184 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
186 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
189 2012-08-31 Martin Jambor <mjambor@suse.cz>
192 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
195 2012-08-31 Martin Jambor <mjambor@suse.cz>
197 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
198 (predicate_for_phi_result): Likewise.
199 (estimate_function_body_sizes): Use the above two functions.
201 2012-08-31 Martin Jambor <mjambor@suse.cz>
204 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
205 dominance info and loops whenever optimizing.
207 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
208 Richard Earnshaw <richard.earnshaw@arm.com>
211 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
212 element size. Use elem_type from the formal parameter. New parameter
214 (neon_expand_args): Adjust call to neon_dereference_pointer.
216 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
218 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
220 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
223 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
224 mapping style, add ../lib/mips16.
225 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
226 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
228 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
230 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
233 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
235 * config/sh/sh.opt (menable-tas): Rename to mtas.
236 * doc/invoke.texi (SH options): Likewise.
237 * config/sh/sync.md: Update comments.
239 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
241 * config/sh/iterators.md: New file.
242 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
243 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
245 * config/sh/sh.md: Include new file iterators.md.
246 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
247 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
248 *zero_extend<mode>si2_compact.
249 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
250 *zero_extend<mode>si2_disp_mem.
251 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
252 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
253 *extend<mode>si2_compact_reg.
254 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
255 into *extend<mode>si2_compact_mem_disp.
256 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
257 *extend<mode>si2_compact_snd.
258 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
259 to *movsi_index_disp_load, *movhi_index_disp_load,
260 *mov<mode>_index_disp_store.
261 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
262 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
263 *mov<mode>_store_mem_disp04.
264 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
265 *mov<mode>_store_mem_disp12.
266 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
267 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
269 2012-08-29 Martin Jambor <mjambor@suse.cz>
271 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
272 do_estimate_edge_time.
274 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
276 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
277 directives, remove #ifndef __mips16 guards.
278 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
279 mapping style, add ../lib/mips16.
280 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
281 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
283 2012-08-28 Walter Lee <walt@tilera.com>
284 * confg/tilegx/tilegx.md: Fix code style.
285 (*zero_extendsidi_truncdisi): Fix typo.
286 * config/tilegx/tilegx.c: Fix code style.
287 (tilegx_function_profiler): Fix typo.
289 2012-08-28 Walter Lee <walt@tilera.com>
291 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
292 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
293 (CRT_CALL_STATIC_FUNCTION): Define.
294 * config/tilegx/predicates.md (const_last_symbolic_operand):
295 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
296 UNSPEC_HW2_LAST_PLT_PCREL.
297 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
298 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
299 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
300 and renumber the constants that follow.
301 (UNSPEC_HW1_PCREL): Ditto.
302 (UNSPEC_HW2_LAST_PCREL): Ditto.
303 (UNSPEC_HW0_PLT_PCREL): Define.
304 (UNSPEC_HW1_PLT_PCREL): Define.
305 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
306 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
307 (mov_large_pcrel_step1): Define.
308 (mov_large_pcrel_step2): Define.
309 (mov_large_pcrel_step3): Define.
310 (mov_large_pcrel_step4): Define.
311 (mov_plt_pcrel_step1): Define.
312 (mov_plt_pcrel_step2): Define.
313 (mov_plt_pcrel_step3): Define.
314 (mov_plt_pcrel_step1_32bit): Define.
315 (mov_plt_pcrel_step2_32bit): Define.
316 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
318 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
319 (mcmodel): New option.
320 (enum cmodel): Define.
323 * config/tilegx/tilegx-opts.h: New file.
324 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
326 (tilegx_compute_pcrel_plt_address): Declare.
327 * config/tilegx/tilegx.c (tilegx_option_override): Handle
329 (tilegx_function_ok_for_sibcall): Ditto.
330 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
331 and don't declare static. Handle tilegx_cmodel.
332 (tilegx_compute_pcrel_plt_address): Define.
333 (tilegx_legitimize_pic_address): Rename calls to
334 compute_pcrel_address.
335 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
336 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
337 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
338 (load_pic_register): Rename call to compute_pcrel_address.
339 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
340 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
341 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
343 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
345 * sched-deps.c (add_dependence_list_and_free): Simplify.
346 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
347 lists when add_dependence_list_and_free doesn't free them.
349 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
352 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
353 true for TARGET_64BIT or !flag_pic.
354 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
355 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
356 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
357 Add insn constraint. Conditionally emit xchg asm insns.
358 (atomic_compare_and_swap<mode>): Update calls. Check only
359 cmpxchg8b_pic_memory_operand in memory address fixup.
361 (CASHMODE): Rename from DCASHMODE.
362 (doublemodesuffix): Update modes.
363 (regprefix): New mode attribute.
365 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
366 <UNSPECV_CMPXCHG>: New constant.
367 (atomic_compare_and_swap<mode>_1): Rename from
368 atomic_compare_and_swap_single<mode>. Update calls and
369 unspec_volatile constants.
370 (atomic_compare_and_swap<mode>_doubleword): Rename from
371 atomic_compare_and_swap_double<mode>. Update calls and
372 unspec_volatile constants.
374 2012-08-27 Walter Lee <walt@tilera.com>
376 * doc/md.texi (TILE-Gx): Fix typo.
378 2012-08-27 Walter Lee <walt@tilera.com>
380 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
381 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
383 2012-08-27 Walter Lee <walt@tilera.com>
385 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
386 (insn_bfins): Delete.
388 2012-08-27 Walter Lee <walt@tilera.com>
390 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
391 atomic_exchange_bare<mode>,
392 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
393 * config/tilegx/tilegx-generic.md (X1_remote): New
395 * config/tilegx/tilegx.md (type): Add X1_remove.
396 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
397 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
398 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
401 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
403 * gdbinit.in: Fix syntax of skip command.
405 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
407 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
410 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
412 * config/mips/mips.c (vr4130_align_insns): Don't simulate
413 ghost instructions. Assert that the required instructions exist.
415 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
417 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
419 * config/mips/mips.c (machine_function): Add next_fcc.
420 (mips_output_move): Remove handling of fcc moves.
421 (mips_allocate_fcc): New function.
422 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
423 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
424 Remove special case for CCmode reloads.
425 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
426 the result a fixed operand.
427 * config/mips/mips.md (move_type): Remove lui_movf.
428 (type, length): Remove references to it.
429 (movcc, reload_incc, reload_outcc): Delete.
431 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
433 * config/mips/mips.c (mips_has_long_branch_p): New function,
435 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
437 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
439 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
441 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
443 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
445 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
447 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
448 to the size cost of multiplication.
450 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
452 * doc/install.texi (Specific): Clarify what needs to be added to
455 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
457 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
458 and NO_DOT_IN_LABEL from here...
459 (Label Output): ...to here.
460 * doc/tm.texi: Regenerate.
462 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
464 * doc/invoke.texi (C++ Dialect Options): Add missing space.
466 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
468 PR rtl-optimization/54088
469 * jump.c (delete_related_insns): Robustify latest change.
471 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
473 * doc/extend.texi (__atomic Builtins): Remove space before comma.
475 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
476 Andrew Pinski <apinski@cavium.com>
478 * config/mips/mips.h (CASE_VECTOR_MODE): For not
479 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
480 (CASE_VECTOR_SHORTEN_MODE): Likewise.
482 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
484 * config/i386/i386.h (FP_REG_P): Remove macro.
486 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
487 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
488 (ANY_FP_REGNO_P): Ditto.
489 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
490 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
491 instead of FP_REGNO_P.
492 (ix86_hard_regno_mode_ok): Ditto.
493 * config/i386/predicates.md (fp_register_operand): Ditto.
494 (register_and_not_fp_reg_operand): Ditto.
495 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
498 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
500 2012-08-24 Jason Merrill <jason@redhat.com>
502 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
503 on TREE_VEC or SSA_NAME.
505 2012-08-24 Jakub Jelinek <jakub@redhat.com>
508 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
509 if init is a CONSTRUCTOR.
511 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
513 * tree-ssa-live.c (dump_var_map): Do not dump the partition
514 map of virtual operands.
516 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
518 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
519 case for Atom processor.
521 2012-08-24 Simon Baldwin <simonb@google.com>
523 * dwarf2out.c (gen_producer_string): Omit command line switch if
524 CL_NO_DWARF_RECORD flag set.
525 * opts.h (CL_NO_DWARF_RECORD): New.
526 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
527 * doc/options.texi: Document NoDWARFRecord option flag.
529 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
532 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
533 frame_pointer_rtx for based_loc_descr.
535 2012-08-24 Martin Jambor <mjambor@suse.cz>
537 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
538 instead of current_function_decl, use profile_status_for_function and
539 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
540 (maybe_hot_count_p): New parameter fun, use
541 profile_status_for_function instead of its cfun_variant.
542 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
544 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
545 maybe_hot_frequency_p.
546 (probably_never_executed_bb_p): New parameter fun, use its decl
547 instead of current_function_decl.
548 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
549 (rtl_profile_for_bb): Likewise.
550 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
551 probably_never_executed_bb_p.
552 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
554 (update_stmt_operands): Pass cfun as an argument of
556 (swap_tree_operands): Likewise.
557 * gimple-iterator.c (update_modified_stmt): Likewise.
558 (update_modified_stmts): Likewise.
559 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
560 * tree-ssa.c (delete_tree_ssa): Likewise.
561 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
562 (push_to_next_round_p): Likewise.
563 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
564 * cfg.c: Inlude tree.h.
565 (check_bb_profile): Use profile_status_for_function,
566 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
567 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
569 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
570 maybe_hot_bb_p and probably_never_executed_bb_p.
571 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
572 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
573 dump_histograms_for_stmt.
574 (dump_gimple_mem_ops): Pass
575 DECL_STRUCT_FUNCTION (current_function_decl)
576 as an argument to dump_gimple_mem_ops.
577 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
578 Do not change cfun. Change and restore current_function_decl.
579 * Makefile.in (cfg.o): Include TREE_H in dependencies.
581 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
584 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
585 * avr/avr-fixed.md: New file.
586 * avr/avr.md: Include it.
588 (adjust_len): Add: minus, minus64, ufract, sfract.
589 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
590 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
591 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
592 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
593 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
594 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
595 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
596 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
597 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
598 16-bit modes in ALL2.
599 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
600 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
601 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
602 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
603 32-bit modes in ALL4.
604 * avr-dimode.md (ALL8): New mode iterator.
605 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
606 subdi3_const_insn, cbranchdi4, compare_di2,
607 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
608 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
609 all 64-bit modes in ALL8.
610 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
611 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
612 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
613 (avr_fixed_point_supported_p): ...this new static function.
614 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
615 (avr_build_builtin_va_list): ...this new static function.
616 (avr_adjust_type_node): New static function.
617 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
618 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
619 pseudo instead of gen_rtx_MINUS.
620 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
621 (notice_update_cc): Handle: CC_MINUS.
622 (output_movqi): Generalize to handle respective fixed-point modes.
623 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
624 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
625 (avr_assemble_integer): Ditto.
626 (output_reload_in_const, output_reload_insisf): Ditto.
627 (avr_compare_pattern): Skip all modes > 4 bytes.
628 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
629 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
630 (avr_to_int_mode): New function.
631 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
632 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
633 * config/avr/predicates.md (const0_operand): Allow const_fixed.
634 (const_operand, const_or_immediate_operand): New.
635 (nonmemory_or_const_operand): New.
636 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
638 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
640 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
642 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
643 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
645 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
646 count_reg_usage): Convert constant cases.
647 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
648 (cselib_subst_to_values): Convert constant cases.
649 * df-scan.c (df_uses_record): Ditto.
650 * dse.c (const_or_frame_p): Convert case statements to explicit
651 if-then-else using mode classes.
652 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
653 * explow.c (convert_memory_address_addr_space): Ditto.
654 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
655 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
656 * ira.c (equiv_init_varies_p, contains_replace_regs,
657 memref_referenced_p, rtx_moveable_p): Ditto.
658 * jump.c (mark_jump_label_1): Remove constant cases.
659 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
660 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
661 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
662 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
663 * reginfo.c (reg_scan_mark_refs): Ditto.
664 * regrename.c (scan_rtx): Ditto.
665 * reload1.c (eliminate_regs_1, elimination_effects,
666 scan_paradoxical_subregs): Ditto.
667 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
668 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
669 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
670 (reg_mentioned_p, modified_between_p, modified_in_p)
671 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
672 inequality_comparisons_p, computed_jump_p_1): Ditto.
673 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
674 * sched-deps.c (sched_analyze_2): Ditto.
675 * valtrack.c (cleanup_auto_inc_dec): Ditto.
676 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
677 CASE_CONST_ANY): New macros.
679 2012-08-23 Julian Brown <julian@codesourcery.com>
680 Sandra Loosemore <sandra@codesourcery.com>
682 * config/mips/mips.md
683 (UNSPEC_CASESI_DISPATCH): New.
684 (MIPS16_T_REGNUM): New constant.
685 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
687 (casesi_internal_mips16_<mode>): New.
688 * config/mips/mips.c (mips16_split_long_branches): Adjust test
689 to ignore casesi jump tables.
690 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
692 (CASE_VECTOR_MODE): Use SImode unconditionally.
693 (CASE_VECTOR_SHORTEN_MODE): Define.
694 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
695 when necessary for MIPS16_SHORT_JUMP_TABLES.
697 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
699 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
701 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
704 * doc/invoke.texi: Add -da and remove -dm.
706 2012-08-23 Richard Guenther <rguenther@suse.de>
708 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
711 2012-08-23 Jakub Jelinek <jakub@redhat.com>
713 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
715 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
717 * doc/gty.texi: Fix typo.
719 2012-08-23 Richard Guenther <rguenther@suse.de>
721 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
722 (find_uses_to_rename_use): Likewise.
723 (find_uses_to_rename_bb): Likewise.
724 (find_uses_to_rename_stmt): Walk over all operands.
726 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
729 * config/sh/predicates (p27_rshift_count_operand,
730 not_p27_rshift_count_operand): New predicates.
731 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
732 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
733 case when shift amount is 31.
734 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
735 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
737 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
739 (lshrsi3): Remove clobber from expander. Use shift_count_operand
740 instead of nonmemory_operand predicate for second operand. Add
741 handling of case lshrsi3_n_clobbers_t.
742 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
743 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
744 shift sequences if beneficial.
745 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
746 dynamic shift if beneficial.
747 (lshrsi3_n_clobbers_t): New insn_and_split.
750 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
752 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
754 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
755 or rather a lack thereof.
756 (init_alias_analysis): Propagate the latest information across
757 the CFG in topological order to propagate as far as possible in
758 each iteration. Ignore debug insns.
760 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
762 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
764 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
765 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
767 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
768 TARGET_LONG_DOUBLE_64 is true.
769 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
770 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
772 * config/i386/i386.opt (mlong-double-80): New option.
773 (mlong-double-64): Likewise.
775 * config/i386/i386-c.c (ix86_target_macros): Define
776 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
778 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
781 * config/i386/i386.c (ix86_split_to_parts): Replace
782 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
784 2012-08-22 Richard Guenther <rguenther@suse.de>
786 * tree-vectorizer.c (vectorize_loops): Do not call
787 mark_virtual_operands_for_renaming.
788 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
789 Do not update SSA form here.
791 2012-08-22 Dodji Seketeli <dodji@redhat.com>
793 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
795 2012-08-22 Richard Guenther <rguenther@suse.de>
797 PR tree-optimization/46590
798 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
799 counter output argument.
800 (walk_non_aliased_vuses): Add alias query counter argument
801 to the walker callback.
802 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
803 output argument and count alias queries.
804 (get_continuation_for_phi_1): Likewise.
805 (get_continuation_for_phi): Likewise.
806 (walk_non_aliased_vuses): Add alias query counter argument
807 to the walker callback and allow it to abort the walk by
809 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
810 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
811 counter parmeter, abort walk if that is bigger than
812 --param sccvn-max-alias-queries-per-access.
813 * params.def (sccvn-max-alias-queries-per-access): New param.
814 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
816 2012-08-22 Richard Guenther <rguenther@suse.de>
818 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
819 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
820 instead of gcc_assert.
821 (mark_block_for_update): Likewise.
822 (add_new_name_mapping): Likewise.
823 (mark_def_sites): Likewise.
824 (insert_phi_nodes_for): Likewise.
825 (rewrite_debug_stmt_uses): Likewise.
826 (rewrite_stmt): Likewise.
827 (maybe_register_def): Likewise.
828 (rewrite_update_phi_arguments): Likewise.
829 (rewrite_update_enter_block): Likewise.
830 (mark_def_interesting): Likewise.
831 (prepare_def_site_for): Likewise.
832 (insert_updated_phi_nodes_for): Likewise.
834 2012-08-22 Jakub Jelinek <jakub@redhat.com>
836 * tree-vect-loop.c (vect_transform_loop): Initialize
837 check_profitability to false.
839 * tree-predcom.c (try_combine_chains): Free the worklist vector
842 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
844 PR tree-optimization/54317
845 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
849 2012-08-22 Jakub Jelinek <jakub@redhat.com>
851 * tree-vrp.c (find_assert_locations): Skip also edges
852 from the entry block.
854 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
855 free_stmt_vec_info on orig_cond after gsi_removing it.
856 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
857 free body_cost_vec vector.
858 (vect_analyze_data_refs): If gather is unsuccessful,
860 * tree-inline.c (tree_function_versioning): Free
861 old_transforms_to_apply vector.
863 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
865 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
866 of this a VEC and add a bitmap obstack.
867 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
869 (ssa_conflicts_delete): Free the VEC and release the obstack.
870 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
871 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
872 (truct live_track_d): Add another bitmap obstack here.
873 (new_live_track): Initialize it and use it for all bitmaps.
874 (delete_live_track): Don't free the bitmaps one at a time, just
876 (create_outofssa_var_map): Fix to conform to GCC code style rules.
878 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
880 * config/m32c/constraints.md: New file.
881 * config/m32c/t-m32c (MD_FILES): Add constraints.
882 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
883 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
884 (m32c_reg_class_from_constraint): Delete.
885 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
886 (m32c_matches_constraint_p): Declare.
887 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
888 (REG_CLASS_FROM_CONSTRAINT): Delete.
889 (CONST_OK_FOR_CONSTRAINT_P): Delete.
890 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
891 (EXTRA_CONSTRAINT_STR): Delete.
892 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
893 * config/m32c/m32c.c: Include tm-constrs.h
894 (m32c_reg_class_from_constraint): Delete.
895 (m32c_const_ok_for_constraint_p): Delete.
896 (m32c_extra_constraint_p2): Rename to...
897 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
899 (m32c_extra_constraint_p): Delete.
900 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
901 (m32c_split_move): Use satisfies_constraint_Ss.
902 * config/m32c/predicates.md (memsym_operand): Use
903 satisfies_constraint_Si.
904 (memimmed_operand): Use satisfies_constraint_Sp.
905 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
906 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
907 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
908 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
910 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
912 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
913 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
914 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
915 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
916 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
917 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
918 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
920 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
922 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
923 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
924 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
925 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
926 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
927 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
928 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
929 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
930 stack_protect_set_di_media, stack_protect_test_si,
931 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
932 multi-line asm output strings.
933 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
935 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
936 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
937 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
938 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
939 Use tab char instead of '\\t'.
940 (iordi3): Use braced string.
941 (*movsi_pop): Use tab chars instead of spaces.
943 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
946 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
949 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
952 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
953 inside the insn traversal loop.
955 * vec.h (vec_reserve): Remove the stack allocation check.
957 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
959 * fold-const.c (fold_ternary_loc): Detect identity permutations.
960 Canonicalize permutations more.
961 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
962 (simplify_permutation): Likewise.
963 (ssa_forward_propagate_and_combine): Call it.
965 2012-08-21 Richard Guenther <rguenther@suse.de>
967 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
968 the affine expansion cache.
969 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
971 (free_expr_hash_elt): ... this one.
972 (record_cond): Properly free a not needed hashtable element.
973 (lookup_avail_expr): Likewise.
974 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
975 for the var_infos hashtable.
976 (update_ssa): Likewise.
978 2012-08-21 Richard Guenther <rguenther@suse.de>
980 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
981 * tree.h: Fix typo and complete flags documentation.
983 2012-08-21 Richard Guenther <rguenther@suse.de>
985 * tree.h (struct tree_base): Add union to make it possible to
986 re-use the upper 4 bytes for tree codes that do not need as
987 many flags as others. Move visited and default_def_flag to
988 common bits section in exchange for saturating_flag and
989 unsigned_flag. Add SSA name version and tree vec length
991 (struct tree_vec): Remove length field here.
992 (struct tree_ssa_name): Remove version field here.
994 2012-08-20 Jan Hubicka <jh@suse.cz>
997 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
999 (edge_badness): Likewise.
1000 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
1001 (inline_summary): Add loop_iterations.
1002 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
1003 (dump_inline_hints): Dump loop_iterations.
1004 (reset_inline_summary): Free loop_iterations.
1005 (inline_node_duplication_hook): Update loop_iterations.
1006 (dump_inline_summary): Dump loop_iterations.
1007 (will_be_nonconstant_expr_predicate): New function.
1008 (estimate_function_body_sizes): Analyze loops.
1009 (estimate_node_size_and_time): Set hint loop_iterations.
1010 (inline_merge_summary): Merge loop iterations.
1011 (inline_read_section): Stream in loop_iterations.
1012 (inline_write_summary): Stream out loop_iterations.
1014 2012-08-20 Florian Weimer <fweimer@redhat.com>
1017 * call.c (build_operator_new_call): Add size_check argument and
1019 * cp-tree.h (build_operator_new_call): Adjust declaration.
1020 * init.c (build_new_1): Compute array size check and apply it.
1022 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1025 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
1026 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
1027 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
1028 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
1030 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1033 * config/sh/sh.md (*cset_zero): New insns.
1035 2012-08-20 Mark Wielaard <mjw@redhat.com>
1037 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
1038 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
1039 (add_AT_low_high_pc): New function.
1040 (AT_lbl): Handle dw_val_class_high_pc.
1041 (print_die): Likewise.
1042 (attr_checksum): Likewise.
1043 (attr_checksum_ordered): Likewise.
1044 (same_dw_val_p): Likewise.
1045 (size_of_die): Likewise.
1046 (value_format): Likewise.
1047 (output_die): Likewise.
1048 (gen_subprogram_die): Use add_AT_low_high_pc.
1049 (add_high_low_attributes): Likewise.
1050 (dwarf2out_finish): Likewise.
1052 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1054 PR rtl-optimization/54294
1055 * fwprop.c (all_uses_available_at): Ignore debug insns in between
1056 def_insn and target_insn when checking whether the shortcut is
1059 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
1061 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
1063 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
1066 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
1068 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1071 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
1072 declaration and setter.
1074 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1077 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1079 (is_widening_mult_rhs_p): Use it.
1081 2012-08-20 Joseph Myers <joseph@codesourcery.com>
1083 * configure.ac (ffs): Check for declaration.
1084 * configure, config.in: Regenerate.
1086 2012-08-20 Richard Guenther <rguenther@suse.de>
1088 * tree-flow.h (register_new_name_mapping): Remove.
1089 * tree-into-ssa.c (register_new_name_mapping): Likewise.
1090 (add_new_name_mapping): Do not push/pop timevar here.
1091 (create_new_def_for): Instead do it here. Initialize
1092 update-ssa here, handle a NULL def.
1093 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
1095 2012-08-20 Richard Guenther <rguenther@suse.de>
1097 PR tree-optimization/54327
1098 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
1099 if the use is registered for SSA update.
1101 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1103 PR tree-optimization/54321
1104 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
1105 as second argument to tree_low_cst call on val2.
1107 2012-08-20 Richard Guenther <rguenther@suse.de>
1109 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
1111 2012-08-20 Richard Guenther <rguenther@suse.de>
1114 * genoutput.c (note_constraint): Properly use CONST_CAST.
1116 2012-08-19 Nick Clifton <nickc@redhat.com>
1119 * config/arm/mmintrin.h: Remove spurious #endif.
1121 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1123 * config/avr/avr-log.c (avr_log_vadump): Properly use
1124 int-promoted enum values.
1125 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
1126 int to enum avr_arch.
1127 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
1129 2012-08-18 Jan Hubicka <jh@suse.cz>
1132 * ipa-inline.c (want_inline_small_function_p): Bypass
1133 inline limits for hinted functions.
1134 (edge_badness): Dump hints; decrease badness for hinted funcitons.
1135 * ipa-inline.h (enum inline_hints_vals): New enum.
1136 (inline_hints): New type.
1137 (edge_growth_cache_entry): Add hints.
1138 (dump_inline_summary): Update.
1139 (dump_inline_hints): Declare.
1140 (do_estimate_edge_hints): Declare.
1141 (estimate_edge_hints): New inline function.
1142 (reset_edge_growth_cache): Update.
1143 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
1144 * ipa-inline-analysis.c (dump_inline_hints): New function.
1145 (estimate_edge_devirt_benefit): Return true when function should be
1147 (estimate_calls_size_and_time): New hints argument; set it when
1148 devritualization happens.
1149 (estimate_node_size_and_time): New hints argument.
1150 (do_estimate_edge_time): Cache hints.
1151 (do_estimate_edge_growth): Update.
1152 (do_estimate_edge_hints): New function
1154 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1157 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
1158 if the mode is larger than a wide int and it is too costly to multiply
1159 by a positive multiplier and negate the result.
1161 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1163 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
1164 valgrind not to worry about reading from unitialized memory.
1166 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1169 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
1170 freed when its obstack is release.
1172 2012-08-18 Andrew Pinski <pinskia@gmail.com>
1174 * alloc-pool.c (pool_alloc): Add valgrind markers.
1175 (pool_free): Likewise.
1177 2012-08-17 Walter Lee <walt@tilera.com>
1179 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
1180 (FEEDBACK_ENTER): Define.
1181 (FEEDBACK_REENTER): Define.
1182 (FEEDBACK_ENTRY): Define.
1183 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
1184 (FEEDBACK_ENTER): Define.
1185 (FEEDBACK_REENTER): Define.
1186 (FEEDBACK_ENTRY): Define.
1188 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1189 Gary Funck <gary@intrepid.com>
1192 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
1193 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1195 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
1197 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
1199 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
1202 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1204 * stor-layout.c (compute_record_mode): Replace
1205 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
1206 (layout_type): Likewise.
1208 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
1210 * target.def (member_type_forces_blk): New target hook.
1212 * targhooks.c (default_member_type_forces_blk): New.
1213 * targhooks.h (default_member_type_forces_blk): Likewise.
1215 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
1216 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
1217 * doc/tm.texi: Regenerated.
1219 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
1221 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
1222 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1224 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1225 (rs6000_member_type_forces_blk): New function.
1227 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
1229 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
1230 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1232 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
1234 2012-08-17 Diego Novillo <dnovillo@google.com>
1237 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1238 * config.in: Regenerate.
1239 * configure: Regenerate.
1240 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1242 2012-08-17 Richard Guenther <rguenther@suse.de>
1244 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
1245 (struct bitmap_head_def): GTY skip current field.
1247 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
1250 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
1251 (memref_free): Don't free the bitmaps individually here.
1252 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
1253 (analyze_memory_references): Likewise.
1254 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
1255 (tree_ssa_lim_finalize): Release it.
1256 * dse.c (dse_bitmap_obstack): New bitmap obstack.
1257 (dse_obstack): New obstack.
1258 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
1259 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
1260 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
1261 (record_store): Allocate regs_set on reg_obstack.
1262 (dse_step1): Allocate regs_live on reg_obstack.
1263 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
1265 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
1266 (dse_step3): Likewise.
1267 (dse_confluence_0): Likewise.
1268 (dse_confluence_n): Likewise.
1269 (dse_transfer_function): Likewise.
1270 (dse_step7): Destroy the new obstacks, and everything allocated on
1271 them, in one big sweep.
1272 (rest_of_handle_dse): Update.
1273 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
1274 (add_stack_var_conflict): Allocate bitmaps on it.
1275 (add_scope_conflicts_1): Likewise.
1276 (add_scope_conflicts): Likewise.
1277 (update_alias_info_with_stack_vars): Likewise.
1278 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
1279 Initialize the new bitmap obstack.
1280 (fini_vars_expansion): Release it.
1281 (estimated_stack_frame_size): Use init_vars_expansion to set things up
1282 and always clean up at the end.
1283 (expand_used_vars): Do the TREE_USED trickery here. Always call
1284 fini_vars_expansion.
1285 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
1286 arrays of bitmap_head to avoid one indirection per bitmap access.
1287 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
1288 make_live_on_entry): Update.
1289 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
1290 (liveness_bitmap_obstack): New bitmap obstack.
1291 (remove_unused_locals): Use it to allocate all bitmaps on. Update
1292 for livein/liveout changes in tree-ssa-live.h.
1293 (delete_tree_live_info): Release the bitmap obstack.
1294 (loe_visit_block, live_worklist, set_var_live_on_entry,
1295 calculate_live_on_exit, dump_live_info): Update.
1296 (calculate_live_ranges): Initialize the bitmap.
1297 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
1298 (new_temp_expr_table): Allocate bitmap on it.
1299 (make_dependent_on_partition, add_to_partition_kill_list,
1300 add_dependence, process_replaceable): Likewise.
1301 (find_replaceable_exprs): Initialize and release the new obstack here.
1302 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
1303 for out_of_date_transfer_functions on df_bitmap_obstack.
1304 (df_live_add_problem): Likewise.
1305 (df_chain_add_problem): Likewise.
1306 (df_word_lr_add_problem): Likewise.
1308 2012-08-17 Nick Clifton <nickc@redhat.com>
1310 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
1311 (branch_true): Likewise.
1312 (branch_false): Likewise.
1314 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
1316 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
1317 comparison and label.
1318 (branch_zero): Likewise.
1319 (branch_zero_inverted): Likewise.
1320 (branch_equality): Likewise.
1321 (branch_equality_inverted): Likewise.
1322 (extend-and-compare): Disable until reload issues can be resolved.
1323 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
1325 (iq2000_function_arg_advance): Remove CONST_CAST2.
1327 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
1330 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
1332 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
1333 gen-avr-mmcu-texi.c.
1335 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
1337 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
1338 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
1341 2012-08-17 Richard Guenther <rguenther@suse.de>
1343 * hash-table.h (class hash_table): Use a descriptor template
1344 argument instead of decomposed element type and support functions.
1345 (struct pointer_hash): New generic typed pointer-hash.
1346 (struct typed_free_remove, struct typed_noop_remove): Generic
1347 hash_table support pieces.
1348 * coverage.c (struct counts_entry): Add hash_table support members.
1349 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
1350 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
1351 SSA name by SSA_NAME_VAR hash.
1352 (coalesce_ssa_name): Use it.
1353 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
1354 (expression_to_id): Adjust.
1355 (struct expr_pred_trans_d): Add hash_table support.
1356 (phi_translate_table): Adjust.
1357 (phi_trans_lookup): Likewise.
1358 (phi_trans_add): Likewise.
1359 (do_regular_insertion): Likewise.
1360 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
1361 (same_succ_htab): Adjust.
1362 (find_same_succ_bb): Likewise.
1363 (find_same_succ): Likewise.
1364 (update_worklist): Likewise.
1365 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
1367 (redirection_data): Adjust.
1369 2012-08-17 Richard Guenther <rguenther@suse.de>
1371 * params.def (integer-share-limit): Decrease from 256 to 251,
1374 2012-08-17 Richard Guenther <rguenther@suse.de>
1376 * tree-sra.c (modify_function): Free redirect_callers vector.
1377 * ipa-split.c (split_function): Free args_to_pass vector.
1378 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
1379 body_cost_vec properly.
1380 (vect_enhance_data_refs_alignment): Likewise.
1381 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
1383 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
1384 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
1385 (vect_analyze_slp_instance): Free everything.
1386 (destroy_bb_vec_info): Free the SLP instances.
1388 2012-08-17 Iain Sandoe <iain@codesourcery.com>
1390 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
1393 2012-08-17 Jakub Jelinek <jakub@redhat.com>
1395 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
1397 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
1399 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
1400 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
1401 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
1402 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
1403 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
1405 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1408 * config/sh/sh.md (addc): Add commutative modifier.
1409 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
1411 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1414 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
1415 potential T_REG clobber. Convert zero extending split to
1418 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
1421 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
1422 in a T_REG clobber. Correct comment.
1423 (ashlsi3_n): Correct comment.
1425 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
1428 * optabs.c (expand_atomic_fetch_op): Save and restore code when
1429 retrying after failed attempt.
1431 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
1433 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
1434 additional argument.
1435 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
1436 additional argument curr_insn.
1437 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
1438 register first, depending on their defintion distances.
1439 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
1441 (find_nearest_reg-def): New function. Find register with
1444 2012-08-16 Walter Lee <walt@tilera.com>
1446 * config.gcc (tilegx-*-linux*): Add feedback.h.
1447 (tilepro-*-linux*): Likewise.
1448 * config/tilegx/feedback.h: New file.
1449 * config/tilepro/feedback.h: New file.
1451 2012-08-16 Diego Novillo <dnovillo@google.com>
1456 * double-int.h: Move including of gmp.h ...
1457 * system.h: ... here.
1458 * realmpfr.h: Do not include gmp.h.
1459 * tree-ssa-loop-niter.c: Do not include gmp.h.
1461 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
1463 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
1465 2012-08-16 Richard Guenther <rguenther@suse.de>
1468 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
1470 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
1471 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
1472 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
1473 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
1474 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
1475 (tree_ssa_lim_finalize): Free all mem_refs.
1476 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
1477 scc when bailing out.
1478 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
1479 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
1480 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
1481 FOR_EACH_LOOP_BREAK.
1483 2012-08-16 Diego Novillo <dnovillo@google.com>
1486 * double-int.h: Move including of gmp.h ...
1487 * system.h: ... here.
1488 * realmpfr.h: Do not include gmp.h.
1489 * tree-ssa-loop-niter.c: Do not include gmp.h.
1491 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
1494 * tree-flow.h (compute_global_livein): Remove prototype.
1495 * tree-into-ssa.c (compute_global_livein): Remove function.
1496 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
1497 (find_sibling_superloop): New function.
1498 (compute_live_loop_exits): New function.
1499 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
1500 inserting a PHI in a block that is not a loop exit for VAR.
1501 Add dumping if TDF_DETAILS.
1502 (add_exit_phis_var): Rewrite.
1503 (add_exit_phis): Update.
1504 (get_loops_exits): Rewrite to return an array of per-loop exits
1505 rather than one bitmap with all loop exits.
1506 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
1507 (rewrite_into_loop_closed_ssa): Update.
1509 2012-08-16 Nick Clifton <nickc@redhat.com>
1511 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
1512 before passing it to ASM_OUTPUT_LIMITED_STRING.
1514 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
1516 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
1517 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
1518 for reload_type enums.
1519 (DEF_BUILTIN): Cast the icode to enum insn_code.
1521 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1523 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
1525 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
1527 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1529 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1530 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
1531 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1532 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1533 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1534 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
1535 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
1536 * config/rs6000/darwin.md (whole file): Adjust to single
1538 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1539 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
1540 * config/rs6000/dfp.md: (whole file): Adjust to single
1542 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1543 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
1544 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
1545 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
1546 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
1547 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
1548 * config/rs6000/rs6000-tables.opt: Regenerate.
1549 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
1550 (num_insns_constant_wide): Adjust comments.
1551 (whole file): Adjust to single assembler syntax.
1552 (output_cbranch): Adjust comment.
1553 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
1554 * config/rs6000/rs6000.md: (whole file): Adjust to single
1556 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
1557 (mold-mnemonics): Delete.
1558 * config/rs6000/spe.md: (whole file): Adjust to single
1560 * config/rs6000/sync.md: (whole file): Adjust to single
1562 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1563 (ASM_OUTPUT_REG_PUSH): Adjust.
1564 (ASM_OUTPUT_REG_POP): Adjust.
1565 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1566 * config/rs6000/vsx.md: (whole file): Adjust to single
1568 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
1569 * doc/invoke.texi: Adjust documentation to reflect the
1570 removal of -mnew-mnemonics and -mold-mnemonics.
1572 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1574 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
1575 Delete handling for -mno-powerpc and -mpowerpc.
1576 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
1577 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
1578 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
1579 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1580 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
1581 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
1582 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
1583 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
1584 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
1585 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
1586 for -mcpu=common and -mpowerpc.
1587 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1588 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
1589 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
1590 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
1591 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
1592 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
1593 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
1594 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
1595 (rs6000_cpu_cpp_builtins): Adjust.
1596 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
1597 (rs6000_builtin_mask_calculate): Adjust.
1598 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
1599 (rs6000_init_libfuncs): Ditto.
1600 (rs6000_output_function_prologue): Ditto.
1601 (rs6000_opt_masks): Delete MASK_POWERPC.
1602 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
1603 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
1604 (RS6000_BTM_POWERPC): Delete.
1605 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
1606 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
1607 TARGET_POWERPC always on.
1608 (extendqihi2 patterns): Similar.
1609 (various unnamed subtract patterns): Similar.
1610 (bswaphi2 patterns): Similar.
1611 (divmodsi4): Similar.
1612 (udiv<GPR:mode>3): Similar.
1613 (div<GPR:mode>3 patterns): Similar.
1614 (udivmodsi4): Similar.
1617 (divss_call): Delete.
1618 (divus_call): Delete.
1619 (quoss_call): Delete.
1620 (quous_call): Delete.
1621 (insvsi patterns): Adjust.
1622 (addsf3 patterns): Adjust.
1623 (subsf3 patterns): Adjust.
1624 (mulsf3 patterns): Adjust.
1625 (divsf3 patterns): Adjust.
1626 (*fmasf4_fpr): Adjust.
1627 (*fmssf4_fpr): Adjust.
1628 (*nfmasf4_fpr): Adjust.
1629 (*nfmssf4_fpr): Adjust.
1630 (*floatunssidf2_internal): Adjust.
1631 (fix_trunc<SFDF:mode>si2_internal): Adjust.
1632 (fctiwz_<SFDF:mode>): Adjust.
1633 (mulsidi3 patterns): Adjust.
1634 (smulsi3_highpart patterns): Adjust.
1635 (umulsi3_highpart patterns): Adjust.
1636 (fix_trunctfsi2 patterns): Adjust.
1638 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
1639 (mno-powerpc): Delete.
1640 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
1641 (store_conditional<ATOMIC:mode>): Adjust.
1642 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
1643 (atomic_exchange<ATOMIC:mode>): Adjust.
1644 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
1645 (atomic_nand<ATOMIC:mode>): Adjust.
1646 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
1647 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
1648 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
1649 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
1650 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
1651 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
1652 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
1653 * doc/invoke.texi: Adjust documentation.
1655 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1657 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
1659 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1661 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
1662 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
1663 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1664 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
1666 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
1669 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
1671 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
1673 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
1674 Maxim Kuvyrkov <maxim@codesourcery.com>
1675 Julian Brown <julian@codesourcery.com>
1676 MIPS Technologies, Inc.
1678 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
1679 (dspalusat): Add insn types.
1680 * config/mips/mips-dsp.md (add<DSPV:mode>3)
1681 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
1682 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
1683 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
1684 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
1685 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
1686 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
1687 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
1688 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
1689 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
1690 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
1691 (mips_repl_qb, mips_repl_ph)
1692 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
1693 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
1694 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
1695 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
1696 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
1697 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
1698 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
1699 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
1701 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
1703 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
1705 (mips_shilo, mips_mthlip): Set type to accmod.
1706 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
1707 (mips_adduh_r_qb): Set type to dspalusat.
1708 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
1709 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
1710 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
1711 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
1712 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
1713 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
1714 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
1715 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
1716 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
1717 dspmac. Set accum_in attribute.
1718 (mips_subu_s_ph): Set type to dspalusat.
1719 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
1720 Set accum_in attribute.
1721 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
1722 * config/mips/mips.c (dspalu_bypass_table): New.
1723 (mips_dspalu_bypass_p): New.
1724 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
1725 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
1726 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
1727 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
1728 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
1729 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
1731 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
1732 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
1734 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1736 * config/spu/spu.c: Include "cfgloop.h".
1737 (spu_machine_dependent_reorg): Call loop_optimizer_init and
1738 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
1739 Directly compare loop_father values where appropriate.
1740 * config/spu/t-spu-elf (spu.o): Update dependencies.
1742 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
1744 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
1746 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1748 PR tree-optimization/54245
1749 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
1750 (legal_cast_p): Split out logic to legal_cast_p_1.
1751 (analyze_increments): Avoid introducing multiplies in smaller types.
1753 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1755 PR tree-optimization/54240
1756 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
1757 existence of conditional move with given mode.
1759 2012-08-15 Richard Guenther <rguenther@suse.de>
1761 * double-int.h (double_int::from_unsigned): Rename to ...
1762 (double_int::from_uhwi): ... this.
1763 (double_int::from_signed): Rename to ...
1764 (double_int::from_shwi): ... this.
1765 (double_int::to_signed): Rename to ...
1766 (double_int::to_shwi): ... this.
1767 (double_int::to_unsigned): Rename to ...
1768 (double_int::to_uhwi): ... this.
1769 (double_int::fits_unsigned): Rename to ...
1770 (double_int::fits_uhwi): ... this.
1771 (double_int::fits_signed): Rename to ...
1772 (double_int::fits_shwi): ... this.
1773 (double_int::fits): Rename to ...
1774 (double_int::fits_hwi): ... this.
1775 * double-int.c: Likewise.
1777 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
1779 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
1780 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
1781 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
1782 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
1783 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
1784 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
1785 * timevar.c (timevar_print): Make printing width of timevar names
1786 more flexible, but enforce maximum length.
1787 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
1788 (pass_ipa_inline): Use TV_IPA_INLINING.
1789 * ipa-inline-analysis.c (pass_inline_parameters): Use
1790 TV_INLINE_HEURISTICS.
1791 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
1792 (pass_tree_loop_done): Likewise.
1793 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
1794 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
1795 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
1797 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1799 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
1800 (neon_vabal<mode> VDQIW): Likewise.
1802 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1805 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
1806 mark as predicable. Adjust asm template.
1807 (vec_setv2di_internal): Likewise.
1808 (vec_extract<mode> VD, VQ): Likewise.
1809 (vec_extractv2di): Likewise.
1810 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
1811 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
1812 (neon_vdup_n<mode> VX, V32): Likewise.
1813 (neon_vdup_nv2di): Likewise.
1815 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1817 * config/mips/mips.md (define_attr accum_in): New instruction
1818 attribute. Set it for imadd and fmadd patterns.
1819 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
1820 accumulator register.
1822 2012-08-14 Diego Novillo <dnovillo@google.com>
1824 Merge from cxx-conversion branch. Configury.
1826 * configure.ac (CXX_FOR_BUILD): Define and substitute.
1827 (BUILD_CXXFLAGS): Define.
1828 Remove all handlers of ENABLE_BUILD_WITH_CXX.
1829 Force all build to be with C++.
1830 * Makefile.in (BUILD_CXXFLAGS): Use it.
1831 Remove all handlers of ENABLE_BUILD_WITH_CXX.
1832 * configure: Regenerate.
1833 * config.in: Regenerate.
1834 * doc/install.texi: Remove documentation for --enable-build-with-cxx
1835 and --enable-build-poststage1-with-cxx.
1837 2012-08-14 Diego Novillo <dnovillo@google.com>
1839 Merge from cxx-conversion branch. Re-implement VEC in C++.
1841 * vec.c (vec_heap_free): Convert into a template function.
1842 (vec_gc_o_reserve_1): Make extern.
1843 (vec_gc_p_reserve): Remove.
1844 (vec_gc_p_reserve_exact): Remove.
1845 (vec_gc_o_reserve): Remove.
1846 (vec_gc_o_reserve_exact): Remove.
1847 (vec_heap_o_reserve_1): Make extern.
1848 (vec_heap_p_reserve): Remove.
1849 (vec_heap_p_reserve_exact): Remove.
1850 (vec_heap_o_reserve): Remove.
1851 (vec_heap_o_reserve_exact): Remove.
1852 (vec_stack_p_reserve): Remove.
1853 (vec_stack_p_reserve_exact): Remove.
1854 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
1855 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
1856 (VEC): Define to vec_t<T>.
1857 (vec_allocation_t): Define.
1858 (struct vec_prefix): Move earlier in the file.
1859 (vec_t<T>): New template.
1860 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
1861 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
1862 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
1863 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
1864 (DEF_VEC_A): Provide template instantiations for
1865 GC/PCH markers that do not traverse the vector.
1866 (vec_stack_p_reserve): Remove.
1867 (vec_stack_p_reserve_exact): Remove.
1868 (vec_stack_p_reserve_exact_1): Remove.
1869 (vec_stack_o_reserve): Remove.
1870 (vec_stack_o_reserve_exact): Remove.
1871 (vec_stack_free): Re-write as a template function.
1872 (vec_reserve): New template function.
1873 (vec_reserve_exact): New template function.
1874 (vec_heap_free): New template function if GATHER_STATISTICS is
1875 defined. Otherwise, macro that expands to free().
1876 (VEC_length_1): New template function.
1877 (VEC_length): Call it.
1878 (VEC_empty_1): New template function.
1879 (VEC_empty): Call it.
1880 (VEC_address_1): New template function.
1881 (VEC_address): Call it.
1882 (VEC_last_1): New template function.
1883 (VEC_last): Call it. Change return type to T&.
1884 Change all users that used VEC_Os.
1885 (VEC_index_1): New template function.
1886 (VEC_index): Call it. Return a T& instead of a T*.
1887 Update all callers that were using VEC_O before.
1888 (VEC_iterate_1): New template function.
1889 (VEC_iterate): Call it.
1890 (VEC_embedded_size_1): New template function.
1891 (VEC_embedded_size): Call it.
1892 (VEC_embedded_init_1): New template function.
1893 (VEC_embedded_init): Call it.
1894 (VEC_alloc_1): New template function.
1895 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
1897 (VEC_free_1): New template function.
1898 (VEC_free): Call it.
1899 (VEC_copy_1): New template function.
1900 (VEC_copy): Call it.
1901 (VEC_space_1): New template function
1902 (VEC_space): Call it.
1903 (VEC_reserve_1): New template function.
1904 (VEC_reserve): Call it.
1905 (VEC_reserve_exact_1): New template function.
1906 (VEC_reserve_exact): Call it.
1907 (VEC_splice_1): New template function.
1908 (VEC_splice): Call it.
1909 (VEC_safe_splice_1): New template function.
1910 (VEC_safe_splice): Call it.
1911 (VEC_quick_push_1): New template function. Create two overloads, one
1912 accepting T, the other accepting T *. Update all callers
1913 where T and T * are ambiguous.
1914 (VEC_quick_push): Call it.
1915 (VEC_safe_push_1): New template function. Create two overloads, one
1916 accepting T, the other accepting T *. Update all callers
1917 where T and T * are ambiguous.
1918 (VEC_safe_push): Call it.
1919 (VEC_pop_1): New template function.
1921 (VEC_truncate_1): New template function.
1922 (VEC_truncate): Call it.
1923 (VEC_safe_grow_1): New template function.
1924 (VEC_safe_grow): Call it.
1925 (VEC_safe_grow_cleared_1): New template function.
1926 (VEC_safe_grow_cleared): Call it.
1927 (VEC_replace_1): New template function.
1928 (VEC_replace): Call it. Always accept T instead of T*.
1929 Update all callers that used VEC_Os.
1930 (VEC_quick_insert_1): New template function.
1931 (VEC_quick_insert): Call it.
1932 (VEC_safe_insert_1): New template function.
1933 (VEC_safe_insert): Call it.
1934 (VEC_ordered_remove_1): New template function.
1935 (VEC_ordered_remove): Call it.
1936 (VEC_unordered_remove_1): New template function.
1937 (VEC_unordered_remove): Call it.
1938 (VEC_block_remove_1): New template function.
1939 (VEC_block_remove): Call it.
1940 (VEC_lower_bound_1): New template function.
1941 (VEC_lower_bound): Call it.
1943 (DEF_VEC_FUNC_P): Remove.
1944 (DEF_VEC_ALLOC_FUNC_P): Remove.
1945 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
1946 (DEF_VEC_FUNC_O): Remove.
1947 (DEF_VEC_ALLOC_FUNC_O): Remove.
1948 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
1949 (DEF_VEC_ALLOC_FUNC_I): Remove.
1950 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
1951 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
1952 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
1953 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
1954 (vec_reserve_exact): New template function.
1956 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
1957 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
1958 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
1959 (def_vec_alloc): Remove. Update all callers.
1960 * gengtype.c (filter_type_name): New.
1961 (output_mangled_typename): Call it.
1962 (write_func_for_structure): Likewise.
1963 (write_types): Likewise.
1964 (write_root): Likewise.
1965 (write_typed_alloc_def): Likewise.
1966 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
1967 (note_def_vec_alloc): Remove.
1968 * gengtype.h (note_def_vec_alloc): Remove.
1969 (DEFVEC_ALLOC): Remove token code.
1971 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
1972 inside the insn traversal loop.
1973 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
1974 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
1975 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
1976 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
1978 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
1979 VEC_* for vectors of non-pointers.
1980 * config/c6x/c6x.c (try_rename_operands): Likewise.
1981 (reshuffle_units): Likewise.
1982 * config/mips/mips.c (mips_multi_start): Likewise.
1983 (mips_multi_add): Likewise.
1984 (mips_multi_copy_insn): Likewise.
1985 (mips_multi_set_operand): Likewise.
1986 * hw-doloop.c (discover_loop): Likewise.
1987 (discover_loops): Likewise.
1988 (reorg_loops): Likewise.
1990 2012-08-14 Diego Novillo <dnovillo@google.com>
1992 Merge from cxx-conversion branch. C++ support in gengtype.
1994 * coretypes.h (gt_pointer_operator): Move from ...
1996 * doc/gty.texi: Document support for C++ templates and
1997 user-provided markers.
1998 * gcc/gengtype-lex.l: Update copyright year.
1999 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
2000 * gengtype-parse.c: Update copyright year.
2001 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
2002 (require_template_declaration): New.
2003 (typedef_name): Call it.
2004 (type): Replace IS_UNION with KIND. Replace all users.
2005 (def_vec): Remove. Update all users.
2006 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
2007 (write_state_user_struct_type): New.
2008 (write_state_type): Call it.
2009 (read_state_user_struct_type): New.
2010 (read_state_type): Call it.
2011 * gengtype.c: Update copyright year.
2012 (dump_pair): Move declaration to the top.
2013 (dump_type): Likewise.
2014 (dump_type_list): Likewise.
2015 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
2016 (create_user_defined_type): New.
2017 (resolve_typedef): Call it.
2018 (new_structure): Replace argument ISUNION with KIND.
2019 Change users to refer to KIND directly.
2021 (find_structure): Likewise.
2022 (set_gc_used_type): Handle TYPE_USER_STRUCT.
2023 (create_file): Update HDR to include new copyright year.
2024 (struct walk_type_data): Add field IN_PTR_FIELD.
2025 (output_mangled_typename): Handle TYPE_USER_STRUCT.
2026 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
2027 Clear it afterwards.
2028 Handle TYPE_USER_STRUCT.
2029 (write_types_process_field): Handle TYPE_USER_STRUCT.
2030 (get_type_specifier): Move earlier in the file.
2031 (write_type_decl): New.
2032 (write_marker_function_name): New.
2033 (write_user_func_for_structure_ptr): New.
2034 (write_user_func_for_structure_body): New.
2035 (write_user_marking_functions): New.
2036 (write_func_for_structure): Call write_marker_function_name
2037 and write_type_decl.
2038 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
2040 Call write_user_marking_functions on TYPE_USER_STRUCTs.
2041 (write_types_local_user_process_field): New.
2042 (write_pch_user_walking_for_structure_body): New.
2043 (write_pch_user_walking_functions): New.
2044 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
2045 (write_local_func_for_structure): Do not call walk_type for
2046 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
2047 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
2048 (write_root): Handle TYPE_USER_STRUCT.
2049 (vec_prefix_type): Remove. Update all users.
2050 (note_def_vec): Remove. Update all users.
2051 (dump_typekind): Handle TYPE_USER_STRUCT.
2052 (dump_type): Initialize SEEN_TYPES, if needed.
2053 Handle TYPE_USER_STRUCT.
2054 (dump_everything): Do not initialize SEEN_TYPES.
2055 * gengtype.h: Update copyright year.
2056 (enum typekind): Add TYPE_USER_STRUCT.
2057 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
2058 Convert into function.
2059 Add an overload taking const_type_p.
2061 (new_structure): Change second field to type enum typekind.
2063 (find_structure): Likewise.
2064 (note_def_vec): Remove.
2065 (DEFVEC_OP): Remove.
2067 * ggc-page.c (gt_ggc_mx): Add entry points for marking
2068 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2069 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
2070 'const char *&' and 'unsigned char *&'.
2071 * stringpool.c (gt_pch_nx): Add entry points for marking
2072 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2073 Add an entry point for the overload taking arguments 'unsigned char
2074 *', 'gt_pointer_operator' and 'void *'.
2075 * vec.h (struct vec_prefix): Remove GTY marker.
2076 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
2077 (gt_ggc_mx (vec_t<T> *)): New template function.
2078 (gt_pch_nx (vec_t<T> *)): New template function.
2079 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
2081 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
2084 * basic-block.h (struct edge_def): Mark GTY((user)).
2085 Remove all GTY markers from fields.
2086 (gt_ggc_mx): Declare.
2087 (gt_pch_nx): Declare.
2088 * tree-cfg.c (gt_ggc_mx): New.
2091 * gengtype-lex.l (USER_GTY): Add pattern for "user".
2092 * gengtype-parse.c (option): Handle USER_GTY.
2095 If the keyword 'user' is used, do not walk the fields
2097 * gengtype.h (USER_GTY): Add.
2098 * doc/gty.texi: Update.
2100 2012-08-14 Lawrence Crowl <crowl@google.com>
2102 Merge cxx-conversion branch. Implement C++ hash table.
2104 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
2105 * hash-table.c: Likewise.
2106 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
2107 (static htab_t same_succ_htab): Change type to hash_table;
2108 move specification of helper functions from create call to declaration.
2109 Change users to invoke member functions.
2110 (same_succ_print_traverse): Make extern ssa_.... Change callers.
2111 Remove void* casting.
2112 (same_succ_hash): Likewise.
2113 (same_succ_equal): Likewise.
2114 (same_succ_delete): Likewise.
2115 * tree-ssa-threadupdate.c: Include hash-table.h.
2116 (struct local_info): Rename to ssa_local_info_t to avoid overloading
2117 the type name local_info with the variable name local_info.
2118 (static htab_t redirection_data): Change type to hash_table.
2119 Move specification of helper functions from create call to declaration.
2120 Change users to invoke member functions.
2121 (redirection_data_hash): Make extern ssa_.... Change callers.
2122 Remove void* casting.
2123 (redirection_data_eq): Likewise.
2124 (fix_duplicate_block_edges): Likewise.
2125 (create_duplicates): Likewise.
2126 (fixup_template_block): Likewise.
2127 (redirect_edges): Likewise.
2128 (lookup_redirection_data): Change types associated with the hash table
2129 from void* to their actual type. Remove unnecessary casts.
2130 * tree-ssa-ccp.c: Include hash-table.h.
2131 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
2132 of htab_t with gimple_htab. Change users to invoke member functions.
2133 Move specification of helper functions from create call to declaration.
2134 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
2135 (hash_ssa_name_by_var): Make extern. Remove void* casting.
2136 (eq_ssa_name_by_var): Likewise.
2137 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
2138 to hash_table. Change users to invoke member functions.
2139 Move specification of helper functions from create call to declaration.
2140 * coverage.c: Include hash-table.h instead of hashtab.h.
2141 (static htab_t counts_hash): Change type to hash_table;
2142 move specification of helper functions from create call to declaration.
2143 Change users to invoke member functions.
2144 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
2145 of htab_... Remove void* casting.
2146 (htab_counts_entry_eq): Likewise.
2147 (htab_counts_entry_del): Likewise.
2148 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
2149 (static htab_t expression_to_id): Change type to hash_table.
2150 Move specification of helper functions from create call to declaration.
2151 Change users to invoke member functions.
2152 (static htab_t phi_translate_table): Likewise.
2153 (pre_expr_eq): Make extern ssa_.... Change callers.
2154 Remove void* casting.
2155 (pre_expr_hash): Likewise.
2156 (expr_pred_trans_hash): Likewise.
2157 (expr_pred_trans_eq): Likewise.
2158 (alloc_expression_id): Change types associated with the hash table
2159 from void* to their actual type. Remove unnecessary casts.
2160 (lookup_expression_id): Likewise.
2161 (phi_trans_lookup): Likewise.
2162 (phi_trans_add): Likewise.
2163 * stringpool.c: Rename uses of libcpp typedef hash_table to
2165 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
2166 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
2168 2012-08-14 Lawrence Crowl <crowl@google.com>
2170 Merge from cxx-conversion branch. Re-write double_int in C++.
2173 (typedef double_int): Change to struct (POD).
2174 (double_int::make): New overloads for int to double-int conversion.
2175 (double_int::mask): New.
2176 (double_int::max_value): New.
2177 (double_int::min_value): New.
2178 (double_int::operator ++): New.
2179 (double_int::operator --): New.
2180 (double_int::operator *=): New.
2181 (double_int::operator +=): New.
2182 (double_int::operator -=): New.
2183 (double_int::to_signed): New.
2184 (double_int::to_unsigned): New.
2185 (double_int::fits_unsigned): New.
2186 (double_int::fits_signed): New.
2187 (double_int::fits): New.
2188 (double_int::trailing_zeros): New.
2189 (double_int::popcount): New.
2190 (double_int::multiple_of): New.
2191 (double_int::set_bit): New.
2192 (double_int::mul_with_sign): New.
2193 (double_int::operator * (binary)): New.
2194 (double_int::operator + (binary)): New.
2195 (double_int::operator - (binary)): New.
2196 (double_int::operator - (unary)): New.
2197 (double_int::operator ~ (unary)): New.
2198 (double_int::operator & (binary)): New.
2199 (double_int::operator | (binary)): New.
2200 (double_int::operator ^ (binary)): New.
2201 (double_int::and_not): New.
2202 (double_int::lshift): New.
2203 (double_int::rshift): New.
2204 (double_int::alshift): New.
2205 (double_int::arshift): New.
2206 (double_int::llshift): New.
2207 (double_int::lrshift): New.
2208 (double_int::lrotate): New.
2209 (double_int::rrotate): New.
2210 (double_int::div): New.
2211 (double_int::sdiv): New.
2212 (double_int::udiv): New.
2213 (double_int::mod): New.
2214 (double_int::smod): New.
2215 (double_int::umod): New.
2216 (double_int::divmod): New.
2217 (double_int::sdivmod): New.
2218 (double_int::udivmod): New.
2219 (double_int::ext): New.
2220 (double_int::zext): New.
2221 (double_int::sext): New.
2222 (double_int::is_zero): New.
2223 (double_int::is_one): New.
2224 (double_int::is_minus_one): New.
2225 (double_int::is_negative): New.
2226 (double_int::cmp): New.
2227 (double_int::ucmp): New.
2228 (double_int::scmp): New.
2229 (double_int::ult): New.
2230 (double_int::ugt): New.
2231 (double_int::slt): New.
2232 (double_int::sgt): New.
2233 (double_int::max): New.
2234 (double_int::smax): New.
2235 (double_int::umax): New.
2236 (double_int::min): New.
2237 (double_int::smin): New.
2238 (double_int::umin): New.
2239 (double_int::operator ==): New.
2240 (double_int::operator !=): New.
2241 (shwi_to_double_int): Change implementation to use member function.
2242 (double_int_minus_one): Likewise.
2243 (double_int_zero): Likewise.
2244 (double_int_one): Likewise.
2245 (double_int_two): Likewise.
2246 (double_int_ten): Likewise.
2247 (uhwi_to_double_int): Likewise.
2248 (double_int_to_shwi): Likewise.
2249 (double_int_to_uhwi): Likewise.
2250 (double_int_fits_in_uhwi_p): Likewise.
2251 (double_int_fits_in_shwi_p): Likewise.
2252 (double_int_fits_in_hwi_p): Likewise.
2253 (double_int_mul): Likewise.
2254 (double_int_mul_with_sign): Likewise.
2255 (double_int_add): Likewise.
2256 (double_int_sub): Likewise.
2257 (double_int_neg): Likewise.
2258 (double_int_div): Likewise.
2259 (double_int_sdiv): Likewise.
2260 (double_int_udiv): Likewise.
2261 (double_int_mod): Likewise.
2262 (double_int_smod): Likewise.
2263 (double_int_umod): Likewise.
2264 (double_int_divmod): Likewise.
2265 (double_int_sdivmod): Likewise.
2266 (double_int_udivmod): Likewise.
2267 (double_int_multiple_of): Likewise.
2268 (double_int_setbit): Likewise.
2269 (double_int_ctz): Likewise.
2270 (double_int_not): Likewise.
2271 (double_int_ior): Likewise.
2272 (double_int_and): Likewise.
2273 (double_int_and_not): Likewise.
2274 (double_int_xor): Likewise.
2275 (double_int_lshift): Likewise.
2276 (double_int_rshift): Likewise.
2277 (double_int_lrotate): Likewise.
2278 (double_int_rrotate): Likewise.
2279 (double_int_cmp): Likewise.
2280 (double_int_scmp): Likewise.
2281 (double_int_ucmp): Likewise.
2282 (double_int_max): Likewise.
2283 (double_int_smax): Likewise.
2284 (double_int_umax): Likewise.
2285 (double_int_min): Likewise.
2286 (double_int_smin): Likewise.
2287 (double_int_umin): Likewise.
2288 (double_int_ext): Likewise.
2289 (double_int_sext): Likewise.
2290 (double_int_zext): Likewise.
2291 (double_int_mask): Likewise.
2292 (double_int_max_value): Likewise.
2293 (double_int_min_value): Likewise.
2294 (double_int_zero_p): Likewise.
2295 (double_int_one_p): Likewise.
2296 (double_int_minus_one_p): Likewise.
2297 (double_int_equal_p): Likewise.
2298 (double_int_popcount): Likewise.
2300 (double_int_mask): Reuse implementation for double_int::mask.
2301 (double_int_max_value): Likewise.
2302 (double_int_min_value): Likewise.
2303 (double_int_ext): Likewise.
2304 (double_int_zext): Likewise.
2305 (double_int_sext): Likewise.
2306 (double_int_mul_with_sign): Likewise.
2307 (double_int_divmod): Likewise.
2308 (double_int_sdivmod): Likewise.
2309 (double_int_udivmod): Likewise.
2310 (double_int_div): Likewise.
2311 (double_int_sdiv): Likewise.
2312 (double_int_udiv): Likewise.
2313 (double_int_mod): Likewise.
2314 (double_int_smod): Likewise.
2315 (double_int_umod): Likewise.
2316 (double_int_multiple_of): Likewise.
2317 (double_int_lshift): Likewise.
2318 (double_int_rshift): Likewise.
2319 (double_int_lrotate): Likewise.
2320 (double_int_rrotate): Likewise.
2321 (double_int_cmp): Likewise.
2322 (double_int_ucmp): Likewise.
2323 (double_int_scmp): Likewise.
2324 (double_int_max): Likewise.
2325 (double_int_smax): Likewise.
2326 (double_int_umax): Likewise.
2327 (double_int_min): Likewise.
2328 (double_int_smin): Likewise.
2329 (double_int_umin): Likewise.
2330 (double_int_min): Likewise.
2331 (double_int_min): Likewise.
2332 (double_int_min): Likewise.
2333 (double_int_min): Likewise.
2334 (double_int_min): Likewise.
2335 (double_int_min): Likewise.
2336 (double_int::alshift): New.
2337 (double_int::arshift): New.
2338 (double_int::llshift): New.
2339 (double_int::lrshift): New.
2340 (double_int::ult): New.
2341 (double_int::ugt): New.
2342 (double_int::slt): New.
2343 (double_int::sgt): New.
2344 (double_int_setbit): Reuse implementation for double_int::set_bit,
2345 which avoids a name conflict with a macro.
2346 (double_int_double_int_ctz): Reuse implementation for
2347 double_int::trailing_zeros.
2348 (double_int_fits_in_shwi_p): Reuse implementation for
2349 double_int::fits_signed.
2350 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
2351 (double_int_mul): Reuse implementation for binary
2352 double_int::operator *.
2353 (double_int_add): Likewise.
2354 (double_int_sub): Likewise.
2355 (double_int_neg): Reuse implementation for unary
2356 double_int::operator -.
2357 (double_int_max_value): Likewise.
2358 * fixed-value.c: Change to use member functions introduced above.
2360 2012-08-14 Lawrence Crowl <crowl@google.com>
2362 Merge cxx-conversion branch. Support tree macro calling from gdb.
2364 * tree.h (tree_check): New.
2365 (TREE_CHECK): Use inline function above instead of __extension__.
2366 (tree_not_check): New.
2367 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
2369 (TREE_CHECK2): Use inline function above instead of __extension__.
2370 (tree_not_check2): New.
2371 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
2373 (TREE_CHECK3): Use inline function above instead of __extension__.
2374 (tree_not_check3): New.
2375 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
2377 (TREE_CHECK4): Use inline function above instead of __extension__.
2378 (tree_not_check4): New.
2379 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
2381 (TREE_CHECK5): Use inline function above instead of __extension__.
2382 (tree_not_check5): New.
2383 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
2384 (contains_struct_check): New.
2385 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
2387 (tree_class_check): New.
2388 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
2389 (tree_range_check): New.
2390 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
2391 (omp_clause_subcode_check): New.
2392 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
2394 (omp_clause_range_check): New.
2395 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
2398 (EXPR_CHECK): Use inline function above instead of __extension__.
2399 (non_type_check): New.
2400 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
2401 (tree_vec_elt_check): New.
2402 (TREE_VEC_ELT_CHECK): Use inline function above instead of
2404 (omp_clause_elt_check): New.
2405 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
2407 (tree_operand_check): New.
2408 (TREE_OPERAND_CHECK): Use inline function above instead of
2410 (tree_operand_check_code): New.
2411 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
2413 (TREE_CHAIN): Simplify implementation.
2414 (TREE_TYPE): Simplify implementation.
2415 (tree_operand_length): Move for compilation dependences.
2416 * gdbinit.in: (macro define __FILE__): New.
2417 (macro define __LINE__): New.
2418 (skip "tree.h"): New.
2420 2012-08-14 Uros Bizjak <ubizjak@gmail.com>
2422 * config/i386/i386.md (enabled): Add comment with explanation
2423 why fma4 instructions are disabled for generic code.
2425 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
2428 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
2429 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
2430 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
2432 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
2435 * config/sh/constraints.md (Sra): New constraint.
2436 * config/sh/predicates.md (simple_mem_operand,
2437 displacement_mem_operand, zero_extend_movu_operand): New predicates.
2438 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
2439 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
2440 *zero_extendhisi2_disp_mem): Add new insns and two new related
2443 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
2445 * graphite-scop-detection.c (create_sese_edges): Compute dominance
2446 info before trying to fix loop structure.
2447 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
2448 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
2449 * cfgloop.c (verify_loop_structure): Verify loop fathers.
2451 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
2452 (dom_convert_dir_to_idx, compute_dom_fast_query,
2453 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
2454 redirect_immediate_dominators, nearest_common_dominator,
2455 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
2456 iterate_fix_dominators, add_to_dominance_info,
2457 delete_from_dominance_info): Likewise.
2459 2012-08-14 Richard Guenther <rguenther@suse.de>
2461 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
2462 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
2463 * gimple-streamer-out.c (output_bb): Likewise.
2464 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
2465 (rewrite_reductions_out_of_ssa): Likewise.
2466 (rewrite_commutative_reductions_out_of_ss): Likewise.
2467 * ipa-split.c (verify_non_ssa_vars): Likewise.
2468 (consider_split): Likewise.
2469 (visit_bb): Likewise.
2470 (split_function): Likewise.
2471 * lto-streamer-out.c (output_ssa_names): Likewise.
2472 * sese.c (rename_uses): Likewise.
2473 * tree-cfg.c (replace_uses_by): Likewise.
2474 (gimple_merge_blocks): Likewise.
2475 (gimple_cfg2dot): Likewise.
2476 (verify_gimple_phi): Likewise.
2477 (replace_ssa_name): Likewise.
2478 (move_block_to_fn): Likewise.
2479 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
2480 * tree-if-conv.c (if_convertible_phi_p): Likewise.
2481 (predicate_scalar_phi): Likewise.
2482 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
2483 (copy_phis_for_bb): Likewise.
2484 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
2485 (destroy_loop): Likewise.
2486 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
2487 (insert_backedge_copies): Likewise.
2488 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
2489 (gather_scalar_reductions): Likewise.
2490 (try_create_reduction_list): Likewise.
2491 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
2493 (scev_const_prop): Likewise.
2494 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2495 (get_default_value): Likewise.
2496 (ccp_initialize): Likewise.
2497 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
2498 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2499 (init_copy_prop): Likewise.
2500 * tree-ssa-dce.c (propagate_necessity): Likewise.
2501 (remove_dead_phis): Likewise.
2502 (forward_edge_to_pdom): Likewise.
2503 (eliminate_unnecessary_stmts): Likewise.
2504 * tree-ssa-live.c (partition_view_init): Likewise.
2505 (remove_unused_locals): Likewise.
2506 (register_ssa_partition_check): Likewise.
2507 * tree-ssa-loop-im.c (movement_possibility): Likewise.
2508 (move_computations_stmt): Likewise.
2509 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
2510 (record_invariant): Likewise.
2511 (find_interesting_uses_outside): Likewise.
2512 (determine_set_costs): Likewise.
2513 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2514 (find_uses_to_rename_use): Likewise.
2515 (check_loop_closed_ssa_use): Likewise.
2516 (rewrite_phi_with_iv): Likewise.
2517 (canonicalize_loop_ivs): Likewise.
2518 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2519 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
2520 * tree-ssa-pre.c (make_values_for_phi): Likewise.
2521 (compute_avail): Likewise.
2522 (eliminate): Likewise.
2523 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2524 * tree-ssa-reassoc.c (phi_rank): Likewise.
2525 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
2526 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
2527 (ipa_pta_execute): Likewise.
2528 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
2529 (release_last_vdef): Likewise.
2530 (same_phi_alternatives_1): Likewise.
2531 (bb_has_non_vop_phi): Likewise.
2532 (vop_phi): Likewise.
2533 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
2535 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
2536 (execute_late_warn_uninitialized): Likewise.
2537 * tree-ssa.c (verify_ssa_name): Likewise.
2538 (verify_phi_args): Likewise.
2539 (verify_ssa): Likewise.
2540 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2541 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
2543 (slpeel_tree_peel_loop_to_edge): Likewise.
2544 (vect_can_advance_ivs_p): Likewise.
2545 (vect_update_ivs_after_vectorizer): Likewise.
2546 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
2547 * tree-vrp.c (remove_range_assertions): Likewise.
2548 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
2550 2012-08-14 Richard Guenther <rguenther@suse.de>
2552 PR tree-optimization/54146
2553 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
2554 indexed by pred edge index for avail.
2555 (do_partial_partial_insertion): Likewise.
2556 (insert_into_preds_of_block): Adjust.
2558 2012-08-14 Richard Guenther <rguenther@suse.de>
2560 * gimplify.c (create_tmp_from_val): Mark temporary with
2561 DECL_GIMPLE_REG_P here ...
2562 (internal_get_tmp_var): ... instead of here. If we go into
2563 SSA create an SSA name instead of a VAR_DECL.
2564 (gimplify_modify_expr): Do not create SSA names here, assert
2565 we already got them.
2566 (force_gimple_operand_1): Create an SSA name if we go into SSA.
2567 * sese.c (rename_uses): Simplify.
2569 2012-08-14 Richard Guenther <rguenther@suse.de>
2571 * tree-into-ssa.c: Include diagnostic-core.h.
2572 * Makefile.in (tree-into-ssa.o): Adjust.
2574 2012-08-14 Richard Guenther <rguenther@suse.de>
2576 * tree-into-ssa.c (update_ssa): Verify we do not rename
2577 symbols that are already partly in SSA form.
2579 2012-08-14 Jakub Jelinek <jakub@redhat.com>
2582 PR rtl-optimization/53495
2583 * ira.c (ira): Move delete_trivially_dead_insns call before
2584 find_moveable_pseudos call.
2586 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
2588 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
2589 of potentially huge memset overhead.
2590 (do_partial_partial_insertion): Likewise.
2591 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
2592 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
2593 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
2594 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
2595 * tree-ssa-reassoc.c (init_reassoc): Likewise.
2596 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
2597 array used as stack.
2598 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
2599 arrays to be filled by pre_and_rev_post_order_compute.
2600 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
2601 array to be filled by dfs_enumerate_from.
2602 (remove_path): Likewise.
2603 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
2604 array of loops that is filled on the next lines.
2605 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
2606 array of basic blocks to be returned.
2607 (get_loop_body_in_dom_order): Likewise.
2608 (get_loop_body_in_bfs_order): Likewise.
2609 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
2610 for all bitmaps used for rewriting into loop-closed SSA form.
2611 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
2612 bitmap at the end to release a lot of memory.
2613 (add_exit_phis): Allocate the exits bitmap on the new obstack.
2614 (get_loops_exits): Allocate the exits bitmap on the new obstack.
2615 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
2616 seen for the first time.
2617 (find_uses_to_rename): Add "???" for why the whole function must
2618 be re-scanned if changed_bbs is empty.
2619 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
2620 Use XNEWVEC to allocate the use_blocks array. Initialize the new
2621 obstack, and free it at the end. Remove loop over all SSA names.
2622 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
2623 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
2624 xcalloc to allocate edge_pred and edge_flag arrays.
2626 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2628 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
2629 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
2631 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
2632 (REG_CLASS_NAMES): Update.
2633 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
2634 * config/i386/i386.c (ix86_conditional_register_usage): Disable
2635 REX registers on 32bit targets. Handle bitmaps from
2636 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
2637 set from GENERAL_REGS also for 32bit targets. Do not change call
2638 used register set for TARGET_64BIT_MS_ABI separately.
2640 2012-08-13 Richard Guenther <rguenther@suse.de>
2642 * basic-block.h (struct basic_block): Remove loop_depth
2643 member, move flags and index members next to each other.
2644 * cfgloop.h (bb_loop_depth): New inline function.
2645 * cfghooks.c (split_block): Do not set loop_depth.
2646 (duplicate_block): Likewise.
2647 * cfgloop.c (flow_loop_nodes_find): Likewise.
2648 (flow_loops_find): Likewise.
2649 (add_bb_to_loop): Likewise.
2650 (remove_bb_from_loops): Likewise.
2651 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2652 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
2653 * gimple-streamer-out.c (output_bb): Likewise.
2654 * bt-load.c: Include cfgloop.h.
2655 (migrate_btr_defs): Use bb_loop_depth.
2656 * cfg.c (dump_bb_info): Likewise.
2657 * final.c (compute_alignments): Likewise.
2658 * ira.c (update_equiv_regs): Likewise.
2659 * tree-ssa-copy.c (init_copy_prop): Likewise.
2660 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
2661 * tree-ssa-forwprop.c: Include cfgloop.h.
2662 (forward_propagate_addr_expr): Use bb_loop_depth.
2663 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
2664 * tree-ssa-sink.c (select_best_block): Likewise.
2665 * ipa-inline-analysis.c: Include cfgloop.h.
2666 (estimate_function_body_sizes): Use bb_loop_depth.
2667 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
2668 (ipa-inline-analysis.o): Likewise.
2669 (bt-load.o): Likewise.
2671 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2672 Jakub Jelinek <jakub@redhat.com>
2675 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
2676 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
2677 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
2678 0x80000001 %ecx flags.
2680 2012-08-13 Richard Guenther <rguenther@suse.de>
2682 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
2683 removal and loops with multiple latches.
2685 2012-08-13 Jakub Jelinek <jakub@redhat.com>
2688 * tree.c (integer_pow2p): Avoid undefined signed overflows.
2689 * simplify-rtx.c (neg_const_int): Likewise.
2690 * expr.c (fixup_args_size_notes): Likewise.
2691 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
2692 * double-int.c (mul_double_wide_with_sign): Likewise.
2693 (double_int_mask): Likewise.
2694 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
2696 2012-08-13 Richard Guenther <rguenther@suse.de>
2698 PR tree-optimization/54200
2699 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
2700 PHI results to another partition if not all PHI arguments
2701 have the same partition.
2703 2012-08-12 Jan Hubicka <jh@suse.cz>
2705 * tree-pass.h (write_summary, write_optimization_summary): Remove
2706 set and vset arguments.
2707 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
2708 (write_node_summary_p): Likewise; use the encoder.
2709 (ipa_reference_write_optimization_summary): Likewise.
2710 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
2711 (lto_symtab_encoder_new): Initialize in_partition field.
2712 (lto_symtab_encoder_delete): Destroy in_partition field.
2713 (LCC_NOT_FOUND): Move to lto-streamer.h
2714 (lto_symtab_encoder_deref): Likewise.
2715 (lto_symtab_encoder_in_partition_p,
2716 lto_set_symtab_encoder_in_partition): New functions.
2717 (referenced_from_other_partition_p): Rewrite to use encoder.
2718 (reachable_from_other_partition_p): Likewise.
2719 (referenced_from_this_partition_p): Likewise.
2720 (reachable_from_this_partition_p): Likewise.
2721 (lto_output_node): Likewise.
2722 (lto_output_varpool_node): Likewise.
2723 (output_refs): Likewise.
2724 (compute_ltrans_boundary): Initialize in_partition fileds of
2726 (output_symtab): Likewise.
2727 (input_refs): Match the changes in output_refs.
2728 (output_cgraph_opt_summary_p): Remove set argument.
2729 (output_node_opt_summary): Replace set by encoder.
2730 (output_cgraph_opt_summary): Remove set argument; use
2732 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
2733 arguments; use the encoder.
2734 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
2736 (produce_symtab): Likewise.
2737 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
2738 * ipa-inline-analysis.c (inline_write_summary): Likewise.
2739 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
2741 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
2742 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
2743 (ipa_write_summaries_1): Update.
2744 (ipa_write_optimization_summaries_1): Likewise.
2745 (ipa_write_optimization_summaries): Likewise.
2746 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
2747 (lto_symtab_encoder_iterator): New type.
2748 (lto_symtab_encoder_deref): Make inline.
2749 (output_symtab, referenced_from_other_partition_p,
2750 reachable_from_other_partition_p, referenced_from_this_partition_p,
2751 reachable_from_this_partition_p): Update.
2752 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
2753 lsei_varpool_node): New inline functions.
2754 (LCC_NOT_FOUND): New macro.
2755 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
2756 lsei_start_in_partition, lsei_next_function_in_partition,
2757 lsei_start_function_in_partition, lsei_next_variable_in_partition,
2758 lsei_start_variable_in_partition): New inline functions.
2760 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2762 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
2764 (*prefetch_media): Move insn below expander.
2765 (*prefetch): Fix condition to allow SH3.
2767 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2770 * config/sh/sh.md: Add splits for inverted compare and branch
2772 (*cmpeqsi_t): New insn.
2773 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
2774 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
2775 replacement insn list and not in the preparation statements.
2776 (clrt, sett): Add mt_group attribute.
2778 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
2781 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
2783 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
2786 * config/sh/predicates.md (mem_index_disp_operand): Check for
2787 arith_reg_operand instead of REG_P.
2789 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
2791 * reload1.c (replaced_subreg, gen_reload): Add
2792 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
2794 2012-08-11 Jan Hubicka <jh@suse.cz>
2796 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
2797 symtab_node sectoin name; it confuses plugin.
2799 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2801 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
2802 index in the va_list_vars bitmap by num_ssa_names.
2804 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2806 * config/i386/sse.md (xop integer multiply/add insns): Use
2807 register_operand for operand 3 predicate.
2808 (xop_phadd<u>bq): Fix vec_select selectors.
2810 2012-08-11 Martin Jambor <mjambor@suse.cz>
2813 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
2814 * ipa-inline-analysis.c (agg_position_info): New type.
2815 (add_condition): New parameter aggpos, also store agg_contents, by_ref
2817 (dump_condition): Also dump aggregate conditions.
2818 (evaluate_conditions_for_known_args): Also handle aggregate
2819 conditions. New parameter known_aggs.
2820 (evaluate_properties_for_edge): Gather known aggregate contents.
2821 (inline_node_duplication_hook): Pass NULL known_aggs to
2822 evaluate_conditions_for_known_args.
2823 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
2824 (unmodified_parm_or_parm_agg_item): New function.
2825 (set_cond_stmt_execution_predicate): Handle values passed in
2827 (set_switch_stmt_execution_predicate): Likewise.
2828 (will_be_nonconstant_predicate): Likewise.
2829 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
2830 ipa_get_indirect_edge_target.
2831 (estimate_calls_size_and_time): New parameter known_aggs, pass it
2832 recrsively to itself and to estimate_edge_devirt_benefit.
2833 (estimate_node_size_and_time): New vector known_aggs, pass it o
2834 functions which need it.
2835 (remap_predicate): New parameter offset_map, use it to remap aggregate
2837 (remap_edge_summaries): New parameter offset_map, pass it recursively
2838 to itself and to remap_predicate.
2839 (inline_merge_summary): Also create and populate vector offset_map.
2840 (do_estimate_edge_time): New vector of known aggregate contents,
2841 passed to functions which need it.
2842 (inline_read_section): Stream new fields of condition.
2843 (inline_write_summary): Likewise.
2844 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
2845 contents. Let all local callers pass NULL for known_aggs.
2847 2012-08-11 Jan Hubicka <jh@suse.cz>
2849 * lto-cgraph.c (output_cgraph): Rename to ...
2850 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
2851 (input_cgraph): Rename to ...
2852 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
2853 * lto-streamer-out.c (create_output_block): Do not set
2855 (produce_asm): Likewise.
2856 (lto_output_toplevel_asms): Likewise.
2857 (produce_asm_for_decls): Likewise.
2858 (lto_output): Use output_symtab.
2859 * lto-section-in.c (lto_section_name): Update.
2860 * lto-section-out.c (lto_destroy_simple_output_block): Remove
2862 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
2863 rename LTO_section_cgraph to LTO_section_symtab_nodes.
2864 (struct lto_header): Remove section_type.
2866 2012-08-11 Jan Hubicka <jh@suse.cz>
2868 * cgraph.h (vector types for symtab_node): Add.
2869 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
2870 for new symtab encoder.
2871 (ipa_reference_read_optimization_summary): Likewise.
2872 * lto-cgraph.c (output_varpool): Remove.
2873 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
2874 (LTO_cgraph_tags): Rename to ...
2875 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
2876 (lto_cgraph_encoder_new): Rename to ...
2877 (lto_symtab_encoder_new): ... this on.
2878 (lto_cgraph_encoder_encode): Rename to ...
2879 (lto_symtab_encoder_encode): ... this one.
2880 (lto_cgraph_encoder_delete): Rename to ...
2881 (lto_symtab_encoder_delete): ... this one.
2882 (lto_cgraph_encoder_deref): Rename to ...
2883 (lto_symtab_encoder_deref): ... this one.
2884 (lto_cgraph_encoder_encode_body_p): Rename to ...
2885 (lto_symtab_encoder_encode_body_p): ... this one.
2886 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
2887 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
2888 lto_varpool_encoder_deref): Remove.
2889 (lto_varpool_encoder_encode_initializer_p): Rename to ...
2890 (lto_symtab_encoder_encode_initializer_p): ... this one.
2891 (lto_set_varpool_encoder_encode_initializer): Rename to ...
2892 (lto_set_symtab_encoder_encode_initializer): ... this one.
2893 (lto_output_edge): Update.
2894 (lto_output_node): Update.
2895 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
2896 (lto_output_ref): Drop varpool_encoder; update.
2897 (add_node_to): Update.
2898 (add_references): Update.
2899 (output_outgoing_cgraph_edges): Update.
2900 (output_refs): Update.
2901 (compute_ltrans_boundary): Update.
2902 (output_cgraph): Update; output varpools too.
2903 (input_overwrite_node): Update.
2904 (output_varpool): Remove.
2905 (input_node): Update.
2906 (input_ref): Update.
2907 (input_edge): Update.
2908 (input_cgraph_1): Update; input varpool too; unify fixup code.
2909 (input_varpool_1): Remove.
2910 (input_refs): Update.
2911 (input_cgraph): Update.
2912 (output_node_opt_summary): Update.
2913 (input_cgraph_opt_section): Update.
2914 (input_cgraph_opt_summary): Update.
2915 * ipa-pure-const.c (pure_const_write_summary): Update.
2916 (pure_const_read_summary): Update.
2917 * lto-streamer-out.c (lto_write_tree): Update.
2918 (lto_output): Likewise.
2919 (produce_symtab): Update.
2920 (produce_asm_for_decls): Update.
2921 * ipa-inline-analysis.c (inline_read_section): Update.
2922 (inline_write_summary): Update.
2923 * ipa-prop.c (ipa_write_node_info): Update.
2924 (ipa_prop_read_section): Update.
2925 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
2926 (lto_symtab_encoder_d): ... this one; add initializer.
2927 (lto_cgraph_encoder_t): Rename to ...
2928 (lto_symtab_encoder_t): ... this one.
2929 (lto_cgraph_encoder_size): Rename to ...
2930 (lto_symtab_encoder_size): ... this one.
2931 (lto_varpool_encoder_d): ... remove.
2932 (lto_varpool_encoder_t): Remove.
2933 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
2934 add symtab_node_encoder.
2935 (lto_file_decl_data): Likewise.
2936 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
2937 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
2938 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
2939 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
2940 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
2941 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
2942 lto_varpool_encoder_encode_initializer_p): Remove.
2943 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
2944 lto_symtab_encoder_t, lto_symtab_encoder_encode,
2945 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
2946 lto_symtab_encoder_encode_initializer_p): New.
2948 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2950 * config/i386/i386.md (isa): Add fma and fma4.
2951 (enabled): Handle fma and fma4.
2952 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
2953 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
2954 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
2955 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
2956 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
2957 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
2959 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
2961 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
2962 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
2963 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
2965 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
2967 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
2968 variants of PLUS and MULT simple LEA patterns. Disable PLUS
2969 patterns for TARGET_OPT_AGU.
2971 2012-08-10 Richard Guenther <rguenther@suse.de>
2973 * Makefile.in (OBJS): Remove matrix-reorg.o.
2974 (matrix-reorg.o): Remove dependence rule.
2975 (GTFILES): Remove matrix-reorg.c.
2976 * matrix-reorg.c: Remove.
2977 * passes.c (init_optimization_passes): Do not schedule
2978 pass_ipa_matrix_reorg.
2979 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
2980 * common.opt (fipa-matrix-reorg): Stub out.
2981 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
2983 2012-08-10 Richard Guenther <rguenther@suse.de>
2986 * fold-const.c (fold_ternary_loc): Do not reverse the mask
2987 when canonicalizing it when folding VEC_PERM_EXPR.
2989 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2992 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2993 Use cand_type to determine whether pointer arithmetic will be generated.
2995 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2997 * doc/sourcebuild.texi: Document long_neq_int effective target.
2999 2012-08-10 Richard Guenther <rguenther@suse.de>
3001 PR tree-optimization/54109
3002 * tree-ssa-forwprop.c
3003 (forward_propagate_addr_into_variable_array_index): Remove.
3004 (forward_propagate_addr_expr_1): Adjust.
3006 2012-08-10 Richard Guenther <rguenther@suse.de>
3008 * tree-cfg.c (dump_function_to_file): Make sure to dump
3009 anonymous SSA names when there are no local decls.
3011 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
3013 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
3014 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
3015 (mark_phi_for_rewrite): Likewise.
3016 (compute_global_livein): Use VEC_reserve outside the innermost
3017 loop and VEC_quick_push instead of VEC_safe_push in that loop.
3018 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
3019 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
3020 the correct initial size.
3022 2012-08-10 Richard Guenther <rguenther@suse.de>
3024 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
3025 (need_creation): Remove.
3026 (get_representative_for): Use anonymous named SSA names.
3027 (create_expression_by_pieces): Likewise.
3028 (insert_into_preds_of_block): Likewise.
3029 (init_pre): Do not init removed vars.
3030 (fini_pre): Do not free need_creation.
3031 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
3033 * tree-ssa-loop-manip.c (create_iv): Likewise.
3034 * value-prof.c (gimple_divmod_fixed_value): Likewise.
3035 (gimple_mod_pow2): Likewise.
3036 (gimple_mod_subtract): Likewise.
3037 (gimple_ic): Likewise.
3038 (gimple_stringop_fixed_value): Likewise.
3039 * tree-ssa-phiopt.c (condstoretemp): Remove.
3040 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
3041 (conditional_replacement): Likewise.
3042 (abs_replacement): Likewise.
3043 (cond_store_replacement): Likewise.
3044 (cond_if_else_store_replacement_1): Likewise.
3045 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3046 (rewrite_bittest): Likewise.
3047 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
3048 and build anonymous SSA names.
3049 (undistribute_ops_list): Adjust.
3050 (eliminate_redundant_comparison): Use anonymous SSA names.
3051 (rewrite_expr_tree_parallel): Likewise.
3052 (get_reassoc_pow_ssa_name): Remove.
3053 (attempt_builtin_powi): Adjust.
3054 (reassociate_bb): Likewise.
3055 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
3056 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3057 (build_arrays): Likewise.
3058 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3059 (create_tailcall_accumulator): Likewise.
3060 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3061 * tree-profile.c (gcov_type_tmp_var): Remove.
3062 (gimple_init_edge_profiler): Do not initialize it and use anonymous
3064 (gimple_gen_ic_profiler): Likewise.
3065 (tree_profiling): Adjust.
3066 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
3067 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
3068 (powi_as_mults_1): Likewise.
3069 (powi_as_mults): Likewise.
3070 (build_and_insert_call): Adjust.
3071 (build_and_insert_binop): Likewise.
3072 (build_and_insert_ref): Likewise.
3073 (build_and_insert_cast): Likewise.
3074 (gimple_expand_builtin_pow): Likewise.
3075 (gimple_expand_builtin_cabs): Likewise.
3076 (execute_optimize_bswap): Use anonymous SSA names.
3077 (convert_mult_to_widen): Likewise.
3078 (convert_plusminus_to_widen): Likewise.
3079 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3080 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3081 * tree-if-conv.c (ifc_temp_var): Likewise.
3082 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
3083 * tree-parloops.c (take_address_of): Likewise.
3084 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3085 (vect_permute_load_chain): Likewise.
3086 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
3087 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3088 (vect_handle_widen_op_by_const): Likewise.
3089 (vect_operation_fits_smaller_type): Likewise.
3090 (vect_recog_over_widening_pattern): Likewise.
3091 * tree-vect-stmts.c (vect_init_vector): Likewise.
3092 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
3093 (simplify_float_conversion_using_ranges): Likewise.
3095 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3097 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
3098 target mask of __builtin_ia32_rdseed_di_step builtin.
3100 2012-08-10 Richard Guenther <rguenther@suse.de>
3102 PR tree-optimization/54027
3103 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
3104 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
3105 to handle LSHIFT_EXPR with a constant.
3107 2012-08-10 Richard Guenther <rguenther@suse.de>
3109 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
3111 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
3112 or its SSA_NAME_VAR.
3113 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
3114 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
3115 SSA names by passing a type instead of a variable decl.
3116 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3117 (copy_ssa_name_fn): Handle anonymous SSA names.
3118 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3119 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
3120 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
3121 dump SSA names without a name as <anon>.
3122 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
3123 going to expand a decl.
3124 (gimple_expand_cfg): Assign all SSA names of a partition the
3125 decl we created for its leader.
3126 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
3127 (verify_ssa_name): Handle anonymous SSA names.
3128 (verify_def): Likewise.
3129 * tree-predcom.c (eliminate_temp_copies): Likewise.
3130 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3131 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
3132 anonymous SSA names with the same type.
3133 (mark_all_vars_used_1): Handle anonymous SSA names.
3134 (verify_live_on_entry): Likewise.
3135 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
3136 (create_outofssa_var_map): Adjust with respect to conflicts we
3137 compute for anonymous SSA names. Do not restrict abnormal
3139 (coalesce_partitions): Do not restrict abnormal coalescing.
3140 Assert we only ever coalesce variables we computed conflicts for.
3141 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
3143 * expr.c (expand_expr_real_1): Handle anonymous SSA names
3144 expanded from IVOPTs by creating a raw REG here.
3145 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
3146 (dump_function_to_file): Dump anonymous SSA names alongside
3147 with their types in the variable list.
3148 (verify_gimple_return): Guard use of SSA_NAME_VAR.
3149 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
3150 (rewrite_into_ssa): Make SSA names anonymous.
3151 * tree-ssa-structalias.c (alias_get_name): Rewrite.
3152 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
3154 (warn_uninitialized_phi): Likewise.
3155 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
3156 anonymous SSA names to the expander.
3157 (determine_iv_cost): Anonymous SSA names are artificial.
3158 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
3159 Handle anonymous SSA names.
3160 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
3161 or if NULL, the type of the SSA name.
3162 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
3163 remap names as anonymous where appropriate.
3164 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
3165 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
3166 according to what we create conflicts for in out-of-SSA
3168 * tree-parloops.c (separate_decls_in_region_name): Handle
3169 anonymous SSA names.
3170 (add_field_for_name): Likewise.
3171 * tree.c (get_name): Handle SSA names.
3172 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
3174 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
3176 * tree-sra.c (create_access_replacement): Give up generating
3177 a DECL_DEBUG_EXPR for SSA names in the memory reference.
3178 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
3179 * tree-complex.c (get_component_ssa_name): Handle anonymous
3181 (set_component_ssa_name): Likewise.
3182 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
3183 * tree-object-size.c (collect_object_sizes_for): Handle
3184 uninitialized SSA names properly.
3185 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
3187 * ipa-split.c (test_nonssa_use): Likewise.
3188 (consider_split): Likewise.
3189 (mark_nonssa_use): Likewise.
3191 2012-08-09 Jan Hubicka <jh@suse.cz>
3194 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
3195 parameter; honnor it.
3196 * ipa-inline.c (recursive_inlining): Update call
3198 (inline_small_functions): Likewise.
3199 (ipa_inline): Likewise.
3200 (inline_always_inline_functions): Likewise.
3201 (early_inline_small_functions): Likewise.
3202 (flatten_function): Do separate update of summary info.
3203 * ipa-inline.h (inline_update_overall_summary): Declare.
3204 (inline_call): Update.
3205 * ipa-inline-analysis.c (inline_merge_summary): Break out
3206 updating code to ...
3207 (inline_update_overall_summary): Likewise.
3209 2012-08-09 Richard Henderson <rth@redhat.com>
3211 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
3213 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
3214 performing the compare for the restart loop.
3216 2012-08-09 DJ Delorie <dj@redhat.com>
3218 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
3219 SET before extracting SET_SRC.
3220 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
3222 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3225 * config/sh/sh-protos (shift_insns_rtx): Delete.
3226 (sh_ashlsi_clobbers_t_reg_p): Add.
3227 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
3228 ext_shift_amounts): Merge arrays of ints to array of structs.
3229 Adapt usage of arrays throughout the file.
3230 (shift_insns_rtx): Delete unused function.
3231 (sh_ashlsi_clobbers_t_reg_p): New function.
3232 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
3233 final shift sequence will clobber T_REG.
3234 (ashlsi3_n): Split only if the final shift sequence will not
3236 (ashlsi3_n_clobbers_t): New insn_and_split.
3238 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
3240 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
3241 instead of looking at sbitmap n_bits member directly.
3242 * gcse.c (hoist_code): Likewise.
3243 * sched-rgn.c (split_edges): Likewise.
3244 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
3245 update_ssa): Likewise.
3247 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3249 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
3250 single unit register class for classes that contain registers form
3252 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
3253 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
3255 2012-08-09 Martin Jambor <mjambor@suse.cz>
3257 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
3258 offset, updated all users. New field agg_contents.
3259 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
3260 (ipa_pass_through_data): New field agg_preserved.
3261 (ipa_ancestor_jf_data): Likewise.
3262 (ipa_member_ptr_cst): Removed.
3263 (ipa_agg_jf_item): New type.
3264 (ipa_agg_jump_function): Likewise.
3265 (ipa_jump_func): New field agg. Removed field member_cst.
3266 (ipa_get_jf_pass_through_agg_preserved): New function.
3267 (ipa_get_jf_ancestor_agg_preserved): Likewise.
3268 (ipa_get_jf_member_ptr_pfn): Removed.
3269 (ipa_find_agg_cst_for_param): Declare.
3270 (ipa_load_from_parm_agg): Likewise.
3271 * ipa-prop.c (param_analysis_info): Fields modified and
3272 visited_statements rename to parm_modified and parm_visited_statements
3273 respectively, added fields ref_modified, ref_visited_statements,
3274 pt_modified and pt_visited_statements.
3275 (ipa_print_node_jump_functions_for_edge): Do not dump const member
3276 functions. Dump agg_preserved flags and aggregate jump functions.
3277 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
3278 (ipa_set_ancestor_jf): Likewise.
3279 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
3280 (ipa_set_jf_member_ptr_cst): Removed.
3281 (is_parm_modified_before_stmt): Logic reversed, renamed to
3282 parm_preserved_before_stmt_p. Cache visited bitmap only for
3283 naked DECL parameters. All callers updated.
3284 (load_from_unmodified_param): Allow NULL parms_ainfo.
3285 (parm_ref_data_preserved_p): New function.
3286 (parm_ref_data_pass_through_p): Likewise.
3287 (ipa_load_from_parm_agg_1): Likewise.
3288 (ipa_load_from_parm_agg): Likewise.
3289 (compute_complex_assign_jump_func): Check if aggregate contents are
3291 (compute_complex_ancestor_jump_func): Likewise.
3292 (compute_scalar_jump_functions): Removed.
3293 (type_like_member_ptr_p): Also check field position are known and sane.
3294 (compute_pass_through_member_ptrs): Removed.
3295 (determine_cst_member_ptr): Likewise.
3296 (ipa_known_agg_contents_list): New type.
3297 (determine_known_aggregate_parts): New function.
3298 (compute_cst_member_ptr_arguments): Removed.
3299 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
3300 functions (scalar, aggregate and member pointer).
3301 (ipa_get_member_ptr_load_param): Incorporate into
3302 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
3303 (ipa_note_param_call): Clear agg_contents.
3304 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
3305 from aggregates. In such cases, store offset of the called field.
3306 (ipa_analyze_node): Initialize new fields of param_analysis_info.
3307 (update_jump_functions_after_inlining): Handle aggregate contents.
3308 (ipa_find_agg_cst_for_param): New function.
3309 (try_make_edge_direct_simple_call): Handle called aggregate values.
3310 (update_indirect_edges_after_inlining): Make sure aggregate preserving
3311 jump functions comply with type compatibility requirements.
3312 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
3313 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
3314 jump functions. Do not stream member pointer constant jump functions.
3315 (ipa_read_jump_function): Likewise.
3316 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
3318 (ipa_read_indirect_edge_info): Likewise.
3320 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3323 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
3324 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
3325 mem_index_disp_operand predicate.
3327 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3330 * config/sh/sh.md: Add negc extu sequence peephole.
3331 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
3332 (*movrt_negc): New insn.
3333 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
3335 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
3336 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
3338 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
3340 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3343 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
3344 Use arith_reg_operand predicate instead of register_operand.
3345 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
3348 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3350 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
3351 (alpha_pad_function_end): ... this. Also insert NOP between
3352 sibling call and GP load.
3353 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
3355 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3357 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
3358 * config/i386/x86intrin.h: Likewise.
3359 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
3360 OPTION_MASK_ISA_ADX from needed options for
3361 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
3362 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
3363 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
3365 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
3367 PR rtl-optimization/53701
3368 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
3369 Process not only expr's vinsns but all old vinsns from expr's
3371 (update_and_record_unavailable_insns): Clarify comment.
3373 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
3375 * reload.c (find_valid_class_1): New static function.
3376 (push_reload): Use it when reloading a SYMBOL_REG as the inner
3377 of a subreg. Keep better track of needed classes for the
3378 secondary memory case.
3379 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
3381 * reload1.c (replaced_subreg): New static function.
3382 (gen_reload): Use it when deciding whether to use secondary
3385 2012-08-09 Richard Guenther <rguenther@suse.de>
3387 * tree.h (SSA_VAR_P): Simplify.
3388 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
3389 * fold-const.c (fold_comparison): Check for default def first
3390 before checking for PARM_DECL.
3391 * tree-complex.c (get_component_ssa_name): Likewise.
3392 * tree-inline.c (remap_ssa_name): Likewise.
3393 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
3394 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3395 (find_what_p_points_to): Likewise.
3396 * tree-ssa-operands.c (add_stmt_operand): Simplify.
3398 2012-08-08 Joseph Myers <joseph@codesourcery.com>
3400 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
3401 IOR to a constant if one operand has side effects.
3403 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3405 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
3406 value operand as MEM to expand_atomic_compare_and_swap.
3408 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
3409 nonimmediate_operand for old value; generate load and store if
3411 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
3414 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
3417 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
3419 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
3420 a gimple_reg if checking is enabled.
3421 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
3422 * tree-into-ssa (compute_global_livein): Change the worklist
3423 type from an array to a VEC.
3425 2012-08-08 Richard Guenther <rguenther@suse.de>
3427 * tree-ssa-operands.h (virtual_operand_p): Declare.
3428 * tree-ssa-operands.c (virtual_operand_p): New predicate.
3429 * gimple.c (is_gimple_reg): Use virtual_operand_p.
3430 * tree-into-ssa.c (prepare_block_for_update): Likewise.
3431 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
3433 2012-08-08 Richard Guenther <rguenther@suse.de>
3435 * tree-call-cdce.c (check_pow): Simplify.
3436 (gen_conditions_for_pow_int_base): Likewise.
3437 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
3438 virtual operands here.
3439 * tree-ssa-operands.c (get_name_decl): Remove unused function.
3440 * gimplify.c (gimple_regimplify_operands): Remove dead code.
3441 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
3442 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
3443 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
3444 (gimple_stringop_fixed_value): Likewise.
3445 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
3446 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
3447 in the bitmap alongside shifted DECL_UIDs.
3448 (va_list_counter_struct_op): Likewise.
3449 (va_list_ptr_read): Likewise.
3450 (va_list_ptr_write): Likewise.
3451 (check_va_list_escapes): Likewise.
3452 (check_all_va_list_escapes): Likewise.
3453 (execute_optimize_stdarg): Likewise.
3454 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
3456 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
3457 H.J. Lu <hongjiu.lu@intel.com>
3459 PR rtl-optimization/54157
3460 * combine.c (gen_lowpart_for_combine): Don't return identity
3461 for CONST or symbolic reference.
3463 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3465 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
3466 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
3467 (ix86_handle_option): Handle madx option.
3468 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
3469 (x86_64-*-*): Likewise.
3470 * config/i386/adxintrin.h: New header.
3471 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
3473 * config/i386/i386-builtin-types.def
3474 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
3475 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
3476 * config/i386/i386-c.c: Define __ADX__ if needed.
3477 * config/i386/i386.c (ix86_target_string): Define -madx option.
3479 (ix86_option_override_internal): Handle new option.
3480 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
3481 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
3482 IX86_BUILTIN_ADDCARRYX64.
3483 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
3484 (ix86_expand_builtin): Handle these built-ins.
3485 (ix86_expand_args_builtin): Handle new function types.
3486 * config/i386/i386.h (TARGET_ADX): New.
3487 * config/i386/i386.md (adcx<mode>3): New define_insn.
3488 * config/i386/i386.opt (madx): New.
3489 * config/i386/x86intrin.h: Include adxintrin.h.
3491 2012-08-08 Nick Clifton <nickc@redhat.com>
3493 * config/rl78/rl78.c: Include tree-pass.h.
3495 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
3498 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
3499 (build_insn_chain): Make live_subregs_used a bitmap.
3500 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
3501 Use sbitmap_free to free the live_subreg sbitmaps.
3504 * ifcvt.c: Include pointer-set.h.
3505 (cond_move_process_if_block): Change type of then_regs and
3506 else_regs from alloca'd array to pointer_sets.
3507 (check_cond_move_block): Update for this change.
3508 (cond_move_convert_if_block): Likewise.
3509 * Makefile.in: Fix dependencies for ifcvt.o.
3511 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3513 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
3514 (incr_vec): New static var.
3515 (incr_vec_len): Likewise.
3516 (address_arithmetic_p): Likewise.
3517 (stmt_cost): Remove dead assignment.
3518 (dump_incr_vec): New function.
3519 (cand_abs_increment): Likewise.
3520 (lazy_create_slsr_reg): Likewise.
3521 (incr_vec_index): Likewise.
3522 (count_candidates): Likewise.
3523 (record_increment): Likewise.
3524 (record_increments): Likewise.
3525 (unreplaced_cand_in_tree): Likewise.
3526 (optimize_cands_for_speed_p): Likewise.
3527 (lowest_cost_path): Likewise.
3528 (total_savings): Likewise.
3529 (analyze_increments): Likewise.
3530 (ncd_for_two_cands): Likewise.
3531 (nearest_common_dominator_for_cands): Likewise.
3532 (profitable_increment_p): Likewise.
3533 (insert_initializers): Likewise.
3534 (introduce_cast_before_cand): Likewise.
3535 (replace_rhs_if_not_dup): Likewise.
3536 (replace_one_candidate): Likewise.
3537 (replace_profitable_candidates): Likewise.
3538 (analyze_candidates_and_replace): Handle candidates with SSA-name
3541 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
3543 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
3544 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
3545 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
3546 clear pp_needs_newline.
3547 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
3548 of pp_base_flush before the above change.
3549 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
3550 instead of pp_flush.
3551 * diagnostic.c (diagnostic_finish): Likewise.
3552 (diagnostic_report_diagnostic): Likewise.
3553 (verbatim): Likewise.
3554 (error_recursion): Likewise.
3555 * tree-pretty-print.c (print_generic_stmt): Likewise.
3556 (print_generic_stmt_indented): LIkewise.
3557 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
3558 (print_gimple_seq): Likewise.
3559 (gimple_dump_bb_buff): Likewise.
3561 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
3564 * var-tracking.c (var_lowpart): Exit early for matched modes.
3566 2012-08-07 Richard Henderson <rth@redhat.com>
3568 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
3569 atomic_compare_and_swapsi_internal name change.
3570 (s390_expand_insv): Try RISBG last, not requiring operands in
3571 registers but forcing them there. Try a limited form of ICM.
3572 (s390_two_part_insv): New.
3573 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
3574 * config/s390/s390.md (UNSPEC_MOVA): New.
3575 (TDSI): Remove mode iterator.
3576 (DGPR, DINT, TDI): New mode iterators.
3577 (td): New mode attribute.
3578 (mem_signal_fence): New.
3579 (mem_thread_fence): Rename from memory_barrier; update for model arg.
3580 (mem_thread_fence_1): Rename from *memory_barrier.
3581 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
3582 (atomic_loaddi_1, atomic_loadti_1): New.
3583 (atomic_storedi_1, atomic_storeti_1): New.
3584 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
3585 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
3586 (atomic_compare_and_swap<DGPR>_internal): New.
3587 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
3588 (*atomic_compare_and_swap<TDI>_1): New.
3589 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
3590 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
3591 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
3592 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
3593 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
3594 (sync_new_<ATOMIC><HQI>): Remove.
3595 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
3596 (atomic_<ATOMIC>_fetch<HQI>): New.
3597 (sync_lock_test_and_set<HQI>): Remove.
3598 (atomic_exchange<HQI>): New.
3600 2012-08-07 Paul Brook <paul@codesourcery.com>
3601 Sandra Loosemore <sandra@codesourcery.com>
3603 * except.c (switch_to_exception_section): Place tables for
3604 DECL_ONE_ONLY functions in comdat groups.
3606 2012-08-07 Richard Guenther <rguenther@suse.de>
3608 * tree-flow.h (copy_ssa_name_fn): New function.
3609 (duplicate_ssa_name_fn): Likewise.
3610 * tree-flow-inline.h (copy_ssa_name): New function.
3611 (duplicate_ssa_name): Likewise.
3612 * tree-ssanames.c (copy_ssa_name_fn): New function.
3613 (duplicate_ssa_name): Rename to ...
3614 (duplicate_ssa_name_fn): ... this and adjust.
3615 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
3616 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3618 (slpeel_update_phi_nodes_for_guard2): Likewise.
3619 (slpeel_tree_peel_loop_to_edge): Likewise.
3620 (vect_loop_versioning): Likewise.
3621 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3622 (create_parallel_loop): Likewise.
3623 * ipa-split.c (split_function): Likewise.
3624 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3625 (vect_create_epilog_for_reduction): Likewise.
3626 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
3627 (vect_setup_realignment): Likewise.
3628 * tree-vect-stmts.c (vectorizable_load): Likewise.
3629 * tree-switch-conversion.c (build_one_array): Likewise.
3630 (gen_def_assigns): Likewise.
3631 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
3632 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
3633 create_zero_dim_array with the SSA name.
3634 (rewrite_phi_out_of_ssa): Likewise.
3635 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
3637 2012-08-07 Richard Guenther <rguenther@suse.de>
3639 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
3640 bit of the old name when we clear the slot.
3641 * tree-ssa-live.c (remove_unused_locals): Release any default
3642 def associated with an unused var.
3643 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
3645 2012-08-07 Richard Guenther <rguenther@suse.de>
3647 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
3648 we rewrite into SSA form.
3649 (rewrite_enter_block): Adjust.
3650 * gimple-iterator.c (gsi_replace): Also allow replacement with
3651 a stmt without a lhs.
3652 * tree-ssa-live.c (remove_unused_locals): Remove code handling
3653 clobbers of SSA names.
3654 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
3655 for variables we access through the local chain.
3656 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
3657 clobber full decls only.
3659 2012-08-07 Richard Guenther <rguenther@suse.de>
3661 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
3662 * tree-phinodes.c (make_phi_node): Allow a NULL var.
3663 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
3664 * tree-complex.c (update_phi_components): Likewise.
3665 * tree-ssa-loop-manip.c (create_iv): Likewise.
3666 (add_exit_phis_edge): Likewise.
3667 (split_loop_exit_edge): Likewise.
3668 (tree_transform_and_unroll_loop): Likewise.
3669 * value-prof.c (gimple_ic): Likewise.
3670 (gimple_stringop_fixed_value): Likewise.
3671 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3672 * omp-low.c (expand_parallel_call): Likewise.
3673 (expand_omp_for_static_chunk): Likewise.
3674 (expand_omp_atomic_pipeline): Likewise.
3675 * tree-parloops.c (create_phi_for_local_result): Likewise.
3676 (transform_to_exit_first_loop): Likewise.
3677 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
3678 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
3679 * tree-predcom.c (initialize_root_vars): Likewise.
3680 (initialize_root_vars_lm): Likewise.
3681 * sese.c (sese_add_exit_phis_edge): Likewise.
3682 * gimple-streamer-in.c (input_phi): Likewise.
3683 * tree-inline.c (copy_phis_for_bb): Likewise.
3684 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3685 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
3686 (gimple_duplicate_bb): Likewise.
3688 2012-08-07 Nick Clifton <nickc@redhat.com>
3690 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
3691 stack usage if requested.
3693 2012-08-06 Cary Coutant <ccoutant@google.com>
3695 * cgraphunit.c (assemble_thunk): Add source line info.
3696 * final.c (final): Check for non-null cfg pointer.
3698 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
3699 Maxim Kuvyrkov <maxim@codesourcery.com>
3700 Julian Brown <julian@codesourcery.com>
3702 * config/mips/24k.md (r24k_unknown_store): Delete special handling
3704 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
3705 (r24k_int_cop, r24k_int_multi)
3706 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
3707 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
3708 instead of store_data_bypass_p.
3709 * config/mips/74k.md (r74k_int_store): Delete special handling for
3711 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
3712 Use mips_store_data_bypass_p instead of store_data_bypass_p.
3714 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
3716 PR tree-optimization/51938
3717 PR tree-optimization/52005
3718 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
3719 inverted conditions.
3720 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
3721 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
3724 2012-08-06 Olivier Hainque <hainque@adacore.com>
3726 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
3727 the target, attach the new decl to that, not to the template section.
3729 2012-08-06 Tom de Vries <tom@codesourcery.com>
3731 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
3734 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3736 * doc/invoke.texi: Document AMD btver2.
3737 * doc/extend.texi: Document AMD btver1 and btver2.
3739 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
3740 Richard Sandiford <rdsandiford@googlemail.com>
3742 * config/mips/mips.c (mips_option_override): Check -fpic
3743 for compatibility with -mabicalls and ABI.
3745 2012-08-04 Catherine Moore <clm@codesourcery.com>
3746 Sandra Loosemore <sandra@codesourcery.com>
3748 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
3749 (ir_xlr_alu): Remove clz.
3750 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
3752 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
3754 * arm.c (arm_gen_constant): Use SImode when preparing operands for
3757 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
3759 * config/i386/i386.h (QI_REGNO_P): New define.
3760 (ANY_QI_REGNO_P): Ditto.
3761 (GENERAL_REGNO_P): Use IN_RANGE macro.
3762 (QI_REG_P): Use QI_REGNO_P.
3763 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
3764 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
3765 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
3766 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
3767 register is a general register.
3769 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
3771 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
3772 incdec_operand predicate to return INC or DEC insn mnemonic.
3773 Add %K operand modifier.
3774 (atomic_add<mode>): Use incdec_operand predicate to
3775 return INC or DEC insn mnemonic.
3776 (atomic_dec<mode>): Ditto.
3778 2012-08-03 Michael Matz <matz@suse.de>
3780 PR tree-optimization/54146
3781 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
3782 (add_scope_conflicts): Iterate in RPO order.
3783 (add_stack_protection_conflicts): Iterate over the other triangle.
3784 (fini_vars_expansion): Clear stack_vars_sorted.
3786 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
3788 PR tree-optimization/30318
3789 * double-int.c (mul_double_wide_with_sign): New function.
3790 (mul_double_with_sign): Call the new function.
3791 * double-int.h (mul_double_wide_with_sign): Declare the new function.
3792 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
3793 Handle integer types that wrap on overflow.
3794 (quad_int_cmp): New helper function.
3795 (quad_int_pair_sort): Likewise.
3797 2012-08-03 Richard Guenther <rguenther@suse.de>
3799 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
3800 is_gimple_reg on the SSA name, not its variable.
3801 (vect_update_ivs_after_vectorizer): Likewise.
3802 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3803 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3804 (predicate_scalar_phi): Likewise.
3805 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3806 (vect_analyze_scalar_cycles_1): Likewise.
3807 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
3808 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3809 * tree-ssa-reassoc.c (phi_rank): Likewise.
3810 * tree-parloops.c (separate_decls_in_region_name): Use
3811 replace_ssa_name_symbol.
3812 * tree-predcom.c (base_names_in_chain_on): Likewise.
3813 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
3815 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
3816 (create_mul_imm_cand): Likewise.
3817 (create_add_ssa_cand): Likewise.
3818 (create_add_imm_cand): Likewise.
3819 (slsr_process_add): Likewise.
3820 * tree-inline.c (remap_ssa_name): Do not set the type of the
3822 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
3823 Check for default def first.
3825 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
3827 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
3829 * sched-vis.c (print_pattern): Handle SEQUENCE also.
3831 2012-08-02 Richard Henderson <rth@redhat.com>
3835 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
3836 * cfgexpand.c (gimple_expand_cfg): Initialise it.
3837 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
3838 alignment requirements given the known alignment of dynamic_offset.
3839 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
3841 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3843 * cfgexpand.c (expand_debug_locations): Encapsulate test for
3844 CONST_DOUBLE in macro.
3845 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
3846 * cprop.c (implicit_set_cond_p): Ditto.
3847 * cselib.c (rtx_equal_for_cselib_1): Ditto.
3848 * expmed.c (expand_mult): Ditto.
3849 * expr.c (convert_modes): Ditto.
3850 * ira-costs.c (record_reg_classes): Ditto.
3851 * ira-lives.c (single_reg_class): Ditto.
3852 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
3853 * print-rtl.c (print_rtx): Ditto.
3854 * recog.c (simplify_while_replacing, const_double_operand)
3855 (asm_operand_ok, constrain_operands): Ditto.
3856 * reg-stack.c (subst_stack_regs_pat): Ditto.
3857 * reload.c (find_reloads, find_equiv_reg): Ditto.
3858 * rtlanal.c (replace_rtx): Remove test.
3859 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
3860 test for CONST_DOUBLE in macro.
3861 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
3862 (simplify_unary_operation_1, simplify_const_unary_operation)
3863 (simplify_binary_operation_1, simplify_const_binary_operation)
3864 (simplify_relational_operation_1)
3865 (simplify_const_relational_operations)
3866 (implify_subreg): Ditto.
3867 * varasm.c (output_constant_pool_2): Ditto.
3868 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
3869 * rtl.def (CONST_DOUBLE): Updated comments.
3871 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3874 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
3875 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
3876 (mips16_rewrite_pool_constant): Make a copy of the pool constant
3877 before adding to a PC-relative table.
3878 (mips16_lay_out_constants): Add a SPLIT_P parameter.
3879 (mips16_load_branch_target, mips16_split_long_branches): New functions.
3880 (mips_reorg): Update call to mips16_lay_out_constants.
3881 Call mips16_split_long_branches.
3882 * config/mips/predicates.md (pc_or_label_operand): Delete.
3883 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
3884 Move the extended_mips16 handling further down.
3885 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
3886 with explicit label_ref and pc. Follow the usual operand numbering.
3887 (*branch_equality<mode>_mips16_inverted): New pattern.
3888 (*jump_mips16): Add length attribute.
3889 (indirect_jump_and_restore_<mode>): New pattern.
3890 (consttable_int): Call mips_strip_unspec_address on the operand.
3892 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3894 * recog.c (split_insn): Copy the original SET_SRC before using
3897 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
3899 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
3901 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
3903 PR tree-optimization/53805
3904 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
3905 UNORDERED_EXPR even for trapping floating point.
3907 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
3911 * ipa-inline-analysis.c (inline_free_summary): Return if
3912 inline_edge_summary_vec is NULL.
3914 * ipa-split.c (execute_split_functions): Check if a function
3915 is inlinable only if inline_edge_summary_vec != NULL.
3917 * ipa.c (symtab_remove_unreachable_nodes): Restore
3918 cgraph_propagate_frequency call when something was changed.
3919 (free_inline_summary): New function.
3920 (pass_ipa_free_inline_summary): New pass.
3922 * passes.c (init_optimization_passes): Add
3923 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
3925 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
3927 * tree-pass.h (pass_ipa_free_inline_summary): New.
3929 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
3931 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
3934 2012-08-02 Richard Guenther <rguenther@suse.de>
3936 * tree-into-ssa.c (struct common_info_d): New struct.
3937 (struct var_info_d, struct ssa_name_info): Use it.
3938 (get_ssa_name_ann): Adjust.
3939 (get_phi_state, set_phi_state): Remove.
3940 (get_common_info): New function.
3941 (get_current_def, set_current_def): Adjust.
3942 (get_def_blocks_for): Take a common info as param.
3943 (set_def_block): Call get_common_info once.
3944 (set_livein_block): Likewise.
3945 (find_def_blocks_for): Adjust.
3946 (insert_phi_nodes): Likewise.
3947 (register_new_def): Call get_common_info once.
3948 (get_reaching_def): Likewise.
3949 (rewrite_debug_stmt_uses): Likewise.
3950 (rewrite_leave_block): Likewise.
3951 (dump_currdefs): Likewise.
3952 (debug_var_infos_r): Adjust.
3953 (register_new_update_single): Call get_common_info once.
3954 (maybe_replace_use_in_debug_stmt): Likewise.
3955 (rewrite_update_leave_block): Likewise.
3956 (mark_use_interesting): Adjust.
3957 (create_new_def_for): Likewise.
3958 (update_ssa): Likewise.
3960 2012-08-02 Michael Matz <matz@suse.de>
3962 * tree-ssa-live.c (set_is_used): Return a bool.
3963 (mark_all_vars_used): Don't take data argument.
3964 (mark_all_vars_used_1): Adjust calls to above, merge handling
3965 of local and global vars.
3966 (remove_unused_scope_block_p): Don't take global_unused_vars,
3967 merge handling of local and global vars.
3968 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
3969 use is_used_p for local and global vars.
3971 2012-08-02 Richard Guenther <rguenther@suse.de>
3973 * tree-flow.h (make_rename_temp): Remove.
3974 * tree-dfa.c (make_rename_temp): Likewise.
3975 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
3976 instead of make_rename_temp.
3977 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
3978 expand_omp_atomic_pipeline): Likewise.
3979 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
3980 build_tm_store, expand_call_tm, expand_transaction,
3981 ipa_tm_insert_gettmclone_call): Likewise.
3982 * tree-complex.c (expand_complex_div_wide): Likewise.
3983 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
3985 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
3987 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
3988 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
3989 gimple_mod_subtract): Likewise.
3991 2012-08-02 Richard Guenther <rguenther@suse.de>
3993 * tree-flow.h (set_default_def): Rename to ...
3994 (set_ssa_default_def): ... this. Take a struct function argument.
3995 (gimple_default_def): Rename to ...
3996 (ssa_default_def): ... this.
3997 (get_or_create_ssa_default_def): New function.
3998 * tree-dfa.c: Likewise.
3999 (dump_variable): Adjust.
4000 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
4001 for used parameters.
4002 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
4004 (split_function): Likewise.
4005 * lto-streamer-in.c (input_ssa_names): Adjust.
4006 * omp-low.c (expand_omp_taskreg): Likewise.
4007 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
4008 * tree-complex.c (init_parameter_lattice_values): Adjust.
4009 (get_component_ssa_name): Likewise.
4010 (update_parameter_components): Likewise.
4011 * tree-inline.c (remap_ssa_name): Likewise.
4012 (setup_one_parameter): Likewise.
4013 (initialize_inlined_parameters): Likewise.
4014 (declare_return_variable): Likewise.
4015 (expand_call_inline): Likewise.
4016 (tree_function_versioning): Likewise.
4017 * tree-into-ssa.c (get_default_def_for): Remove.
4018 (get_reaching_def): Use get_or_create_ssa_default_def instead.
4019 * tree-predcom.c (replace_ref_with): Adjust.
4020 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
4021 (is_unused_scalar_param): Likewise.
4022 (ptr_parm_has_direct_uses): Likewise.
4023 (sra_ipa_reset_debug_stmts): Likewise.
4024 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
4025 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4026 * tree-ssa-live.c (verify_live_on_entry): Likewise.
4027 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
4028 avoid repeated default def lookups.
4029 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
4030 * tree-tailcall.c (arg_needs_copy_p): Adjust.
4031 (tree_optimize_tail_calls_1): Likewise.
4033 2012-08-02 Richard Guenther <rguenther@suse.de>
4035 PR tree-optimization/50672
4037 2012-08-01 Richard Guenther <rguenther@suse.de>
4039 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4040 (replace_block_by): Adjust.
4042 2012-08-02 Richard Guenther <rguenther@suse.de>
4044 * tree-dfa.c (referenced_var_lookup): Remove.
4045 (find_referenced_vars): Remove.
4046 (pass_referenced_vars): Likewise.
4047 (make_rename_temp): Do not add referenced vars.
4048 (dump_referenced_vars): Remove.
4049 (debug_referenced_vars): Likewise.
4050 (dump_dfa_stats): Do not dump referenced var stats.
4051 (find_vars_r): Remove.
4052 (find_referenced_vars_in): Likewise.
4053 (referenced_var_check_and_insert): Likewise.
4054 (add_referenced_var_1): Likewise.
4055 (remove_referenced_var): Likewise.
4056 * tree-flow.h (referenced_var_lookup): Likewise.
4057 (struct gimple_df): Remove referenced_vars member.
4058 (typedef referenced_var_iterator): Remove.
4059 (FOR_EACH_REFERENCED_VAR): Likewise.
4060 (num_referenced_vars): Likewise.
4061 (debug_referenced_vars, dump_referenced_vars): Likewise.
4062 (add_referenced_var_1, add_referenced_var): Likewise.
4063 (remove_referenced_var): Likewise.
4064 (find_referenced_vars_in): Likewise.
4065 * tree-flow-inline.h (gimple_referenced_vars): Remove.
4066 (first_referenced_var): Likewise.
4067 (end_referenced_vars_p): Likewise.
4068 (next_referenced_var): Likewise.
4069 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
4070 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
4072 * tree-into-ssa.c (dump_decl_set): Likewise.
4073 (pass_build_ssa): Do not require PROP_referenced_vars.
4074 * tree-ssa.c (target_for_debug_bind): Virtual operands are
4075 not suitable, but all register type vars are.
4076 (init_tree_ssa): Do not allocate referenced vars.
4077 (delete_tree_ssa): Do not free referenced vars.
4078 * cgraphunit.c (init_lowered_empty_function): Do not set
4079 PROP_referenced_vars.
4080 (assemble_thunk): Do not add referenced vars.
4081 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4082 (gimplify_and_update_call_from_tree): Likewise.
4083 * gimple-streamer-in.c (input_bb): Likewise.
4084 * passes.c (init_optimization_passes): Do not run
4085 pass_referenced_vars.
4086 (dump_properties): Do not dump PROP_referenced_vars.
4087 * tree-inline.c (remap_decl): Do not add referenced vars.
4088 (remap_gimple_op_r): Likewise.
4089 (copy_tree_body_r): Likewise.
4090 (copy_bb): Likewise.
4091 (setup_one_parameter): Likewise.
4092 (declare_return_variable): Likewise.
4093 (copy_decl_for_dup_finish): Likewise.
4094 (copy_arguments_for_versioning): Likewise.
4095 (tree_function_versioning): Likewise.
4096 * tree-pass.h (PROP_referenced_vars): Remove.
4097 (pass_referenced_vars): Likewise.
4098 * tree-profile.c (gimple_gen_edge_profiler): Do not add
4100 (gimple_gen_interval_profiler): Likewise.
4101 (gimple_gen_pow2_profiler): Likewise.
4102 (gimple_gen_one_value_profiler): Likewise.
4103 (gimple_gen_ic_profiler): Likewise.
4104 (gimple_gen_average_profiler): Likewise.
4105 (gimple_gen_ior_profiler): Likewise.
4106 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
4107 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
4108 (move_stmt_op): Likewise.
4109 * tree-ssa-operands.c (create_vop_var): Likewise.
4110 * gimple-low.c (record_vars_into): Likewise.
4111 * gimplify.c (gimple_regimplify_operands): Likewise.
4112 (force_gimple_operand_1): Likewise.
4113 * omp-low.c (expand_omp_for_generic): Likewise.
4114 (expand_omp_for_static_chunk): Likewise.
4115 (expand_omp_atomic_pipeline): Likewise.
4116 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
4117 (translate_clast_assignment): Likewise.
4118 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
4119 (handle_scalar_deps_crossing_scop_limits): Likewise.
4120 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4121 * ipa-split.c (split_function): Likewise.
4122 * matrix-reorg.c (transform_access_sites): Likewise.
4123 * trans-mem.c (tm_log_add): Likewise.
4124 (ipa_tm_insert_gettmclone_call): Likewise.
4125 * tree-complex.c (create_one_component_var): Likewise.
4126 * tree-if-conv.c (ifc_temp_var): Likewise.
4127 * tree-parloops.c (take_address_of): Likewise.
4128 (initialize_reductions): Likewise.
4129 (separate_decls_in_region_name): Likewise.
4130 (create_call_for_reduction_1): Likewise.
4131 (separate_decls_in_region): Likewise.
4132 * tree-predcom.c (predcom_tmp_var): Likewise.
4133 (reassociate_to_the_same_stmt): Likewise.
4134 * tree-sra.c (build_ref_for_offset): Likewise.
4135 (create_access_replacement): Likewise.
4136 (get_replaced_param_substitute): Likewise.
4137 (sra_ipa_reset_debug_stmts): Likewise.
4138 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4139 (rewrite_bittest): Likewise.
4140 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
4141 * tree-ssa-loop-manip.c (create_iv): Likewise.
4142 (tree_transform_and_unroll_loop): Likewise.
4143 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
4144 (build_and_insert_call): Likewise.
4145 (gimple_expand_builtin_cabs): Likewise.
4146 (execute_optimize_bswap): Likewise.
4147 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
4148 (abs_replacement): Likewise.
4149 (cond_store_replacement): Likewise.
4150 (cond_if_else_store_replacement_1): Likewise.
4151 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4152 * tree-ssa-pre.c (get_representative_for): Likewise.
4153 (create_expression_by_pieces): Likewise.
4154 (insert_into_preds_of_block): Likewise.
4155 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4156 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4157 (eliminate_redundant_comparison): Likewise.
4158 (rewrite_expr_tree_parallel): Likewise.
4159 (get_reassoc_pow_ssa_name): Likewise.
4160 * tree-ssa-strlen.c (get_string_length): Likewise.
4161 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4162 (build_arrays): Likewise.
4163 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4164 (create_tailcall_accumulator): Likewise.
4165 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
4166 (vect_create_addr_base_for_vector_ref): Likewise.
4167 (vect_permute_store_chain): Likewise.
4168 (vect_permute_load_chain): Likewise.
4169 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4170 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
4171 (vect_build_loop_niters): Likewise.
4172 (vect_generate_tmps_on_preheader): Likewise.
4173 (vect_update_ivs_after_vectorizer): Likewise.
4174 (vect_gen_niters_for_prolog_loop): Likewise.
4175 (vect_do_peeling_for_alignment): Likewise.
4176 (vect_create_cond_for_align_checks): Likewise.
4177 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4178 (vect_handle_widen_op_by_const): Likewise.
4179 (vect_operation_fits_smaller_type): Likewise.
4180 (vect_recog_over_widening_pattern): Likewise.
4181 * tree-vect-stmts.c (vect_init_vector): Likewise.
4183 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4186 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
4188 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4191 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
4192 falling back to copy_rtx on non-autoinc machines.
4193 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
4195 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4198 * valtrack.h, valtrack.c: New.
4199 * Makefile.in (VALTRACK_H): New.
4200 (OBJS): Add valtrack.o.
4202 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
4203 * combine.c: Include valtrack.h.
4204 (make_compound_operation): Publish.
4205 (cleanup_auto_inc_dec): Move to valtrack.c.
4206 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
4207 (propagate_for_debug): Likewise. Add this_basic_block parameter.
4209 * cselib.c: Include valtrack.h.
4211 * df-problems.c: Likewise.
4212 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
4213 (dead_debug_finish, dead_debug_add): Likewise.
4214 (dead_debug_insert_temp): Likewise.
4215 * df.h (struct dead_debug_use): Move to valtrack.h.
4216 (struct dead_debug, enum debug_temp_where): Likewise.
4217 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
4218 (dead_debug_finish, dead_debug_add): Likewise.
4219 (dead_debug_insert_temp): Likewise.
4220 * rtl.h (make_compound_operation): Declare.
4222 2012-08-01 Catherine Moore <clm@codesourcery.com>
4223 Sandra Loosemore <sandra@codesourcery.com>
4225 * config/mips/mips-cpus.def (34kn): New.
4226 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
4227 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
4228 * config/mips/mips-tables.opt: Regenerate.
4229 * doc/invoke.texi (MIPS Options): Document -march=34kn.
4231 2012-08-01 Richard Henderson <rth@redhat.com>
4233 * expmed.h (NUM_MODE_PARTIAL_INT): New.
4234 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
4235 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
4236 (struct expmed_op_costs): Likewise.
4237 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
4238 (expmed_mode_index): New.
4239 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
4240 (convert_cost_ptr): Likewise.
4241 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
4242 (init_expmed_one_conv): Split out from ...
4243 (init_expmed_one_mode): ... here. Iterate conversions over
4244 partial integer modes too.
4245 (init_expmed): Iterate over partial integer modes too.
4247 2012-08-01 Richard Henderson <rth@redhat.com>
4249 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
4250 (m32c_init_libfuncs): Remove.
4251 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
4252 (cstore<QHPSI>4): New expander.
4254 2012-08-01 Richard Guenther <rguenther@suse.de>
4256 * tree-flow-inline.h (referenced_var): Remove.
4257 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
4259 * tree-sra.c (candidates): New global hashtable.
4260 (candidate): New function.
4261 (sra_initialize): Initialize candidates.
4262 (sra_deinitialize): Free candidates.
4263 (disqualify_candidate): Remove candidate from candidates.
4264 (maybe_add_sra_candidate): New function.
4265 (find_var_candidates): Walk over all local decls and parameters,
4266 add candidates to candidates hashtable.
4267 (find_param_candidates): Add candidates to candidates hashtable.
4268 (analyze_all_variable_accesses): Use candidate instead of
4271 2012-08-01 Tom de Vries <tom@codesourcery.com>
4273 * tree-vrp.c (find_case_label_ranges): New function.
4274 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
4275 find_case_label_ranges instead of find_case_label_range. Handle second
4278 2012-08-01 Michael Matz <matz@suse.de>
4280 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
4281 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
4282 (dump_dfa_stats): Don't dump stats about var anns.
4283 (collect_dfa_stats): Don't collect them.
4284 (add_referenced_var_1): Don't set var annotation pointers.
4285 (remove_referenced_var): Ditto, and only remove it it's in the
4288 * tree-flow-inline.h (var_ann): Remove.
4289 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
4291 * tree-inline.c (remapped_type): Remove.
4292 (can_be_nonlocal): Most variable will be considered live here,
4293 return false earlier.
4294 (remap_decls): Don't call var_ann, all variables will be considered
4296 (copy_debug_stmt): Ditto, and use is_global_var.
4298 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
4299 determine if a variable was referred to, not var_ann.
4300 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
4301 (remove_unused_locals): Ditto.
4302 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
4303 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
4304 * tree.c (copy_node_stat): Don't clear var ann pointer.
4305 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
4307 (DECL_VAR_ANN_PTR): Remove.
4309 2012-08-01 Michael Matz <matz@suse.de>
4311 * tree-flow.h (struct var_ann_d): Rename used member.
4312 (set_is_used): Don't declare.
4313 * tree-flow-inline.h (clear_is_used): Remove.
4314 (set_is_used, is_used_p): Move to ...
4315 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
4317 (usedvars): New bitmap.
4318 (dump_scope_block): Don't dump unusedness.
4319 (remove_unused_locals): Allocate and free usedvars.
4320 * tree-nrv.c (tree_nrv): Don't clear used flags here.
4322 2012-08-01 Michael Matz <matz@suse.de>
4324 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
4326 * tree-ssa-live.h (struct _var_map): Remove basevars member.
4327 (VAR_ANN_BASE_INDEX): Remove.
4328 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
4329 of var annotation to compress index space. Don't deal with above
4331 (var_map_base_fini): Don't free basevars.
4332 (init_var_map): Don't clear basevars.
4334 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4336 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
4337 base_name to base_expr.
4338 (struct cand_chain_d): Likewise.
4339 (base_cand_hash): Likewise.
4340 (base_cand_eq): Likewise.
4341 (record_potential_basis): Likewise.
4342 (alloc_cand_and_find_basis): Likewise.
4343 (create_mul_ssa_cand): Likewise.
4344 (create_mul_imm_cand): Likewise.
4345 (create_add_ssa_cand): Likewise.
4346 (create_add_imm_cand): Likewise.
4347 (slsr_process_cast): Likewise.
4348 (slsr_process_copy): Likewise.
4349 (dump_candidate): Likewise.
4350 (base_cand_dump_callback): Likewise.
4351 (unconditional_cands_with_known_stride_p): Likewise.
4352 (cand_increment): Likewise.
4354 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
4356 PR tree-optimization/46556
4357 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
4358 (base_cand_map): Change to hash table.
4359 (base_cand_hash): New function.
4360 (base_cand_free): Likewise.
4361 (base_cand_eq): Likewise.
4362 (lookup_cand): Change base_cand_map to hash table.
4363 (find_basis_for_candidate): Likewise.
4364 (base_cand_from_table): Exclude CAND_REF.
4365 (restructure_reference): New function.
4366 (slsr_process_ref): Likewise.
4367 (find_candidates_in_block): Call slsr_process_ref.
4368 (dump_candidate): Handle CAND_REF.
4369 (base_cand_dump_callback): New function.
4370 (dump_cand_chains): Change base_cand_map to hash table.
4371 (replace_ref): New function.
4372 (replace_refs): Likewise.
4373 (analyze_candidates_and_replace): Call replace_refs.
4374 (execute_strength_reduction): Change base_cand_map to hash table.
4376 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
4378 * config/i386/i386.c (ix86_address_subreg_operand): Reject
4380 (ix86_print_operand_address): Assert that parts.base and parts.index
4381 are non-NULL after call to simplify_subreg.
4383 2012-08-01 Richard Guenther <rguenther@suse.de>
4385 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
4387 2012-08-01 Richard Guenther <rguenther@suse.de>
4389 * graphite-clast-to-gimple.c (translate_clast_user): Rename
4391 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
4393 * tree-call-cdce.c (tree_call_cdce): Use
4394 mark_virtual_operands_for_renaming.
4395 * tree-eh.c (sink_clobbers): Simplify.
4396 * tree-flow.h (mark_sym_for_renaming): Remove.
4397 (mark_virtual_operands_for_renaming): New function.
4398 * tree-if-conv.c (tree_if_conversion): Use
4399 mark_virtual_operands_for_renaming.
4400 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
4401 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
4402 (mark_virtual_operands_for_renaming): New function.
4403 * tree-loop-distribution.c (tree_loop_distribution): Use
4404 mark_virtual_operands_for_renaming.
4405 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
4406 update stmts, use mark_virtual_operands_for_renaming.
4407 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4408 (replace_block_by): Adjust.
4409 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
4410 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
4411 mark_virtual_operands_for_renaming.
4412 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
4413 * tree-vectorizer.c (vectorize_loops): Likewise.
4415 2012-08-01 Richard Guenther <rguenther@suse.de>
4417 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
4418 add ssa_renaming_needed and rename_vops flags.
4419 (SYMS_TO_RENAME): Remove.
4420 (symbol_marked_for_renaming): Likewise.
4421 (mark_virtual_ops_for_renaming): Likewise.
4422 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
4424 (mark_for_renaming, marked_for_renaming): New functions.
4425 (symbol_marked_for_renaming): Remove.
4426 (dump_currdefs): Adjust.
4427 (maybe_replace_use): Likewise.
4428 (maybe_replace_use_in_debug_stmt): Likewise.
4429 (maybe_register_def): Likewise.
4430 (rewrite_update_phi_arguments): Likewise.
4431 (rewrite_update_enter_block): Likewise.
4432 (fini_ssa_renamer): Clear update SSA status here ...
4433 (delete_update_ssa): ... not here. Free rename set.
4434 (prepare_block_for_update): Compute which decls need renaming.
4435 (dump_update_ssa): Adjust.
4436 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
4437 (need_ssa_update_p): Adjust.
4438 (insert_updated_phi_nodes_for): Likewise.
4439 (update_ssa): Likewise.
4440 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
4441 for virtual and real operands.
4442 (finalize_ssa_uses): Likewise.
4443 * tree-ssanames.c (init_ssanames): Adjust.
4444 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
4445 execute_update_addresses_taken): Add bitmap to keep track of which
4446 candidates are suitable for rewriting and later renaming by SSA update.
4447 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
4448 * tree-dfa.c (make_rename_temp): Do not mark real operands for
4450 * cgraphunit.c (assemble_thunk): Likewise.
4451 * gimplify.c (gimple_regimplify_operands): Likewise.
4452 (force_gimple_operand_1): Likewise.
4453 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4454 * tree-inline.c (declare_return_variable): Likewise.
4455 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
4456 mark_virtual_ops_for_renaming.
4457 (create_stores_for_reduction): Likewise.
4458 (create_loads_and_stores_for_name): Likewise.
4459 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
4460 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
4461 (execute_load_motion): Likewise.
4462 (remove_stmt): Likewise.
4463 (execute_pred_commoning_chain): Likewise.
4464 * tree-sra.c (create_access_replacement): Do not rename real operands.
4465 (get_unrenamed_access_replacement): Unify with ...
4466 (get_access_replacement): ... this.
4467 (get_repl_default_def_ssa_name): Adjust.
4468 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
4470 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
4471 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
4473 2012-07-31 DJ Delorie <dj@redhat.com>
4475 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
4476 extensions for TPF, unless specifically selected.
4478 2012-08-01 Alan Modra <amodra@gmail.com>
4481 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
4482 of lo_sum offsets. Comment. Assert mode at least word size
4483 rather than bypassing powerpc64 word offset check.
4485 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
4487 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
4488 costs for vec_perm and vec_promote_demote down to more natural values.
4489 (struct _rs6000_cost_data): New data structure.
4490 (rs6000_density_test): New function.
4491 (rs6000_init_cost): Change to use rs6000_cost_data.
4492 (rs6000_add_stmt_cost): Likewise.
4493 (rs6000_finish_cost): Perform density test when vectorizing a loop.
4495 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4497 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
4498 of RTX_UNARY function-like operations. Print unknown expression
4499 RTX classes as pseudo-functions.
4500 (print_pattern): Simplify return pattern printing.
4501 (dump_insn_slim): Print the value of notes as a pattern for proper
4502 printing of CFA notes.
4504 2012-07-31 Dehao Chen <dehao@google.com>
4506 * predict.c (tree_estimate_probability_driver): Normalize the
4507 loop when initializing the loop optimizer.
4509 2012-07-31 Richard Guenther <rguenther@suse.de>
4511 * tree-flow.h (struct var_ann_d): Remove need_phi_state
4512 and current_def members.
4513 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
4514 (def_blocks): Remove.
4515 (struct var_info_d): New.
4516 (var_infos): New hashtable.
4517 (struct ssa_name_info): Add def_blocks member.
4518 (get_ssa_name_ann): Adjust.
4519 (get_var_info): New function.
4520 (get_phi_state, set_phi_state, get_current_def,
4521 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
4522 (insert_phi_nodes_compare_def_blocks): Rename to ...
4523 (insert_phi_nodes_compare_var_infos): ... this and adjust.
4524 (insert_phi_nodes): Adjust.
4525 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
4526 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
4527 (debug_def_blocks_r): Rename to ...
4528 (debug_var_infos_r): ... this and adjust.
4529 (var_info_hash): New function.
4530 (var_info_eq): Likewise.
4531 (rewrite_blocks): Adjust.
4532 (init_ssa_renamer): Likewise.
4533 (fini_ssa_renamer): Likewise.
4534 (delete_update_ssa): Likewise.
4535 (update_ssa): Likewise.
4536 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
4538 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
4540 PR tree-optimization/53773
4541 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
4542 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
4543 * tree-vect-loop.c (new_loop_vec_info): Initialize
4544 LOOP_VINFO_OPERANDS_SWAPPED field.
4545 (destroy_loop_vec_info): Restore canonical form.
4546 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
4547 (vect_is_simple_reduction_1): Likewise.
4549 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4551 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
4552 start of each new line.
4553 * final.c (final_scan_insn): If the final dump is requested as
4554 slim RTL, dump slim RTL to the assembly file also.
4556 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
4560 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
4563 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
4565 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4566 only if producer writes to the register given by regno.
4568 2012-07-31 Nick Clifton <nickc@redhat.com>
4570 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
4571 support for reporting stack usage.
4573 * config/frv/frv.c (QUAD): Fix typo.
4574 (frv_expand_prologue): Report stack usage.
4576 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
4579 * gengtype.c (struct walk_type_data): Add have_this_obj field.
4580 (walk_type): For functions that take a this_obj argument and
4581 that process fields with a GTY((length)) argument, write the
4582 test that write_types_local_process_field will write also at the
4583 head of the loop, effectively unswitching the loop.
4584 (write_func_for_structure, write_local_func_for_structure): Clear
4585 have_this_obj before calling walk_type.
4586 (write_local_func_for_structure): Set have_this_obj before walk_type.
4587 (write_array): Set have_this_obj for output of local pointer walking
4588 functions but not for marker functions.
4589 (write_types_local_process_field): Assert have_this_obj is set.
4591 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
4594 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
4597 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4598 * targhooks.c (default_mode_dependent_address_p): Delete code
4599 for GO_IF_MODE_DEPENDENT_ADDRESS.
4600 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
4601 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
4602 * doc/tm.texi: Regenerate.
4603 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
4604 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
4606 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4607 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4608 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4609 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
4610 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4611 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
4613 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4615 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
4617 * expmed.h (NUM_MODE_VECTOR_INT): Define.
4618 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
4619 (struct target_expmed): Convert x_mul_highpart_cost and
4620 x_mul_widen_cost fields to be indexed by integer modes.
4621 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
4622 of type struct expmed_op_cheap. Convert other cost fields to be
4623 of type struct_expmed_op_costs.
4624 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
4625 indexing of respective fields.
4626 (expmed_op_cheap_ptr): New function.
4627 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
4628 (expmed_op_cost_ptr): New function.
4629 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
4630 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
4631 sdiv_cost_ptr, udiv_cost_ptr): Call it.
4633 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
4634 Julian Brown <julian@codesourcery.com>
4636 * doc/invoke.texi (MIPS Options): Document -mno-float.
4637 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
4640 2012-07-30 Joseph Myers <joseph@codesourcery.com>
4642 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
4644 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4647 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
4648 for special cases. Don't initialize coeff and is_neg.
4650 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
4651 Richard Earnshaw <rearnsha@arm.com>
4653 * target.def (vector_alignment): New target hook.
4654 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
4655 * doc/tm.texi: Regenerate.
4656 * targhooks.c (default_vector_alignment): New function.
4657 * targhooks.h (default_vector_alignment): Add prototype.
4658 * stor-layout.c (layout_type): Use targetm.vector_alignment.
4659 * config/arm/arm.c (arm_vector_alignment): New function.
4660 (TARGET_VECTOR_ALIGNMENT): Define.
4662 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
4663 vector type alignment instead of size.
4664 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
4665 element type size directly instead of computing it from alignment.
4666 Fix variable naming and comment.
4668 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
4669 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4671 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
4672 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
4673 (ix86_handle_option): Handle mrdseed option.
4674 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
4675 (x86_64-*-*): Likewise.
4676 * config/i386/prfchwintrin.h: New header.
4677 * config/i386/cpuid.h (bit_RDSEED): New.
4678 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4680 * config/i386/i386-c.c: Define __RDSEED__ if needed.
4681 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
4683 (ix86_option_override_internal): Handle new option.
4684 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
4685 (ix86_builtins): Add enum entries for RDSEED* builtins.
4686 (ix86_init_mmx_sse_builtins): Define new builtins.
4687 (ix86_expand_builtin): Expand RDSEED* builtins.
4688 * config/i386/i386.h (TARGET_RDSEED): New.
4689 * config/i386/i386.md (rdseed<mode>_1): New.
4690 * config/i386/i386.opt (mrdseed): New.
4691 * config/i386/x86intrin.h: Include rdseedintrin.h.
4693 2012-07-30 Richard Guenther <rguenther@suse.de>
4695 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
4696 (rewrite_stmt): Likewise.
4697 (rewrite_enter_block): Likewise.
4698 (pass_build_ssa): Do not update virtual SSA form during TODO.
4699 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
4700 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
4702 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4705 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
4708 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4711 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
4712 Use t_reg_operand predicate. Add split for negated case.
4713 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
4714 * config/sh/sh.c (expand_ashiftrt): Likewise.
4716 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
4719 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
4720 of trying to emit ashlsi3_n.
4722 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4723 Steven Bosscher <steven@gcc.gnu.org>
4725 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
4726 option applications and option being applied to arrays of atomic types.
4727 (walk_type): Allow "atomic" option on strings too.
4728 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
4729 for the array field.
4730 * vec.h: Describe the atomic object "A" type of the macros in
4732 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
4733 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
4734 * doc/gty.texi: Clarify that GTY option "length" is only for
4735 arrays of non-atomic objects. Fix typo in the description of the
4738 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
4740 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
4741 zero-extended addresses. Return false if the address has less
4742 than two components.
4743 (ix86_split_lea_for_addr): Unconditionally convert target and
4744 all address operands to requested mode.
4745 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
4746 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
4748 (zero-extended add splitter): New splitter to conditionally split
4749 non-destructive adds.
4750 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
4752 2012-07-28 Alan Modra <amodra@gmail.com>
4755 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
4756 multi-gpr reload to cases where predicate passes. Do the same for
4757 64-bit multi-gpr reload.
4759 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
4761 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
4762 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
4763 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
4764 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
4765 macro definitions and re-purpose as inline functions.
4766 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
4767 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
4768 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
4769 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
4770 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
4771 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
4772 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
4773 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
4774 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
4776 (convert_cost_ptr): New function, split out from...
4777 (set_convert_cost, convert_cost): ...here.
4778 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
4779 * gimple-ssa-strength-reduction.c: Likewise.
4781 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
4783 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
4784 diagnostic_initialize.
4786 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
4789 * config/sh/sh.c (shiftcosts): Remove case where first operand
4790 is a const_int. Move COSTS_N_INSNS usage into caller ...
4791 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
4792 calculated instead of MAX_COST.
4794 2012-07-27 Richard Guenther <rguenther@suse.de>
4796 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
4797 check whether SSA form is not up-to-date.
4798 * tree-flow.h (name_mappings_registered_p): Remove.
4799 * tree-into-ssa.c (struct repl_map_d): Remove.
4800 (repl_tbl): Likewise.
4801 (struct ssa_name_info): Add repl_set member.
4802 (update_ssa_obstack): New static global.
4803 (get_ssa_name_ann): Initialize repl_set.
4804 (clear_ssa_name_info): Assert age did not wrap.
4805 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
4806 (names_replaced_by): Adjust.
4807 (add_to_repl_tbl): Likewise.
4808 (dump_tree_ssa_stats): Likewise.
4809 (init_update_ssa): Initialize update_ssa_obstack.
4810 (delete_update_ssa): Free update_ssa_obstack.
4811 (name_mappings_registered_p): Remove.
4812 (update_ssa): Adjust.
4814 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4816 * config/rs6000/constraints.md: Delete "q" constraint.
4817 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
4818 Delete the "q" alternative.
4819 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
4820 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
4821 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
4822 adjust to MQ_REGNO removal.
4823 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
4825 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
4826 (enum reg_class): Adjust comment. Delete MQ_REGS.
4827 (REG_CLASS_CONTENTS): Adjust.
4828 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
4829 * config/rs6000/rs6000.md: Delete MQ_REGNO.
4830 (movsi_internal1, movsi_internal1_single, movhi_internal,
4831 movqi_internal, movcc_internal1, movsf_hardfloat,
4832 movsf_softfloat): Delete the "q" alternative.
4833 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
4834 ctr<mode>_internal6): Delete "q" constraint.
4836 2012-07-27 Richard Guenther <rguenther@suse.de>
4838 * tree-into-ssa.c (def_blocks_p): New typedef.
4839 (insert_phi_nodes_compare_def_blocks): New function.
4840 (insert_phi_nodes): Do not walk over referenced vars, instead
4841 walk over recorded def_blocks, record relevant ones and sort
4842 them to avoid repeated hashtable lookups.
4844 2012-07-27 Richard Guenther <rguenther@suse.de>
4846 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
4847 Remove param documentation.
4848 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
4849 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
4850 * tree-flow.h (mark_set_for_renaming): Remove.
4851 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
4852 (add_new_name_mapping): Remove bookkeeping code.
4853 (dump_update_ssa): Remove stats dumping code.
4854 (init_update_ssa): Remove stats allocation code.
4855 (delete_update_ssa): Remove stats freeing code.
4856 (mark_set_for_renaming): Remove.
4857 (switch_virtuals_to_full_rewrite_p): Likewise.
4858 (switch_virtuals_to_full_rewrite): Likewise.
4859 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
4861 2012-07-27 Marek Polacek <polacek@redhat.com>
4863 * cgraphunit.c: Rename varpool_finalize_variable to
4864 varpool_finalize_decl in a comment.
4866 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4868 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4869 Delete code for -mno-power, -mpower, and -mpower2.
4870 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
4871 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4873 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
4874 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
4875 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4877 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
4878 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
4879 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4881 (TARGET_POWER): Delete.
4882 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
4883 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4885 (TARGET_POWER): Delete.
4886 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
4887 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
4889 (TARGET_POWER): Delete.
4890 * config/rs6000/darwin.h (TARGET_POWER): Delete.
4891 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
4892 support for -mpower, -mpower2, and -mno-power.
4893 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
4895 (rs6000_cpu_cpp_builtins): Likewise.
4896 * config/rs6000/rs6000-cpus.def: Likewise.
4897 * config/rs6000/rs6000-tables.opt: Regenerate.
4898 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
4899 (rs6000_option_override_internal): Adjust.
4900 (rs6000_conditional_register_usage): Adjust.
4901 (rs6000_emit_move): Adjust.
4902 (rs6000_common_init_builtins): Adjust.
4903 (rs6000_init_libfuncs): Adjust.
4904 (rs6000_output_function_prologue): Adjust.
4905 (rs6000_adjust_cost): Adjust.
4906 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
4907 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
4909 (TARGET_DEFAULT): Adjust.
4910 (PROCESSOR_POWER): Delete.
4911 (SHIFT_COUNT_TRUNCATED): Adjust.
4912 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
4913 (extendqisi2_power): Delete.
4914 (extendqisi2_no_power): Adjust.
4915 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
4917 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
4918 (anonymous doz insn patterns): Delete.
4920 (abssi2_power): Delete.
4921 (abssi2_nopower): Adjust.
4922 (nabs_power, nabs_nopower): Likewise.
4923 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
4924 Likewise. Delete anonymous post-reload splitter.
4925 (mulsi3_no_mq_internal1): rename to...
4926 (mulsi3_internal1): New define_insn.
4927 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
4929 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
4930 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
4931 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
4932 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
4933 quous_call): Likewise.
4934 (maskir_internal1, maskir_internal2, maskir_internal3,
4935 maskir_internal4, maskir_internal5, maskir_internal6,
4936 maskir_internal7, maskir_internal8): Delete.
4937 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
4938 (anonymous sl insn patterns): Delete.
4939 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
4940 (lshrsi3_64): Adjust.
4941 (anonymous sr insn patterns): Delete.
4942 (anonymous rrib insn patterns): Delete.
4943 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
4944 (anonymous sra insn patterns): Delete.
4945 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
4946 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
4947 fctiwz_<mode>): Adjust.
4948 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
4949 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
4950 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
4951 umulsi3_highpart_no_mq): Adjust.
4952 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
4953 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
4954 lshrdi3_internal1): Adjust.
4955 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
4956 (movti_power): Delete.
4957 (movti_string): Adjust.
4958 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
4959 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
4960 stmsi4_power, stmsi3_power): Delete.
4961 (anonymous movmemsi insn patterns): Adjust.
4962 (lfq_power2, stfq_power2): Delete.
4963 (eq<mode>, eq<mode>_compare): Adjust.
4964 (eqsi_power): Delete.
4966 (anonymous le, lt, ge, gt insn patterns): Delete.
4967 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
4968 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
4969 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4970 MULTILIB_MATCHES): Adjust.
4971 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4972 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
4973 Delete -mcpu=power and -mcpu=power2 documentation.
4975 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
4977 * config/rs6000/601.md: New file.
4978 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
4980 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
4981 * config/rs6000/driver-rs6000.c (detect_processor_aix,
4982 struct asm_names): Likewise.
4983 * config/rs6000/rios1.md: Delete file.
4984 * config/rs6000/rios2.md: Delete file.
4985 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
4987 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
4988 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
4989 * config/rs6000/rs6000-tables.opt: Regenerated.
4990 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
4992 (rs6000_option_override_internal): Delete support for RIOS CPUs.
4993 (rs6000_conditional_register_usage): Adjust comment.
4994 (rs6000_issue_rate):Delete support for RIOS CPUs.
4995 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
4997 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
4998 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
4999 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
5001 (include "rios1.md", include "rios2.md"): Delete.
5002 (include "601.md"): New.
5003 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
5005 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
5007 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
5008 rios2.md . Add 601.md .
5010 2012-07-26 Richard Henderson <rth@redhat.com>
5012 * doc/extend.texi (attribute): Document hot/cold for labels.
5013 * predict.c (tree_estimate_probability_bb): Handle hot/cold
5014 attributes on user labels.
5015 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
5017 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
5018 Sandra Loosemore <sandra@codesourcery.com>
5020 * cse.c (find_comparison_args): Check for cycles of any length.
5022 2012-07-26 Nick Clifton <nickc@redhat.com>
5024 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
5025 (mn10300_get_live_callee_saved_regs): If requested return a count
5026 of the number of bytes in the mask.
5027 (mn10300_expand_prologue): Add argument to invocation of
5028 mn10300_get_live_callee_regs.
5029 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
5030 mn10300_get_live_callee_saved_regs.
5031 (mn10300_initial_offset): Likewise.
5032 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
5034 * config/mn10300/mn10300.md (return_ret): Add argument to
5035 invocation of mn10300_get_live_callee_saved_regs.
5037 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5040 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
5041 pointer difference check.
5043 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
5045 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
5046 (mbc_entry_eq): Likewise.
5047 (mult_costs): Likewise.
5048 (cost_tables_exist): Likewise.
5049 (initialize_costs): Likewise.
5050 (finalize_costs): Likewise.
5051 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
5052 (add_regs_cost): Remove.
5053 (multiply_regs_cost): Likewise.
5054 (add_const_cost): Likewise.
5055 (extend_or_trunc_reg_cost): Likewise.
5056 (negate_reg_cost): Likewise.
5057 (struct mbc_entry): Likewise.
5058 (multiply_by_const_cost): Likewise.
5059 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
5060 change multiply_by_const_cost to mult_by_coeff_cost.
5061 (force_expr_to_var_cost): Likewise.
5062 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
5063 (get_computation_cost_at): Change add_regs_cost calls to add_cost
5064 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
5065 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
5066 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
5067 * tree-ssa-address.c (expmed.h): New #include.
5068 (most_expensive_mult_to_index): Change multiply_by_const_cost to
5070 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
5071 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
5072 neg_cost, and convert_cost instead of IVOPTS interfaces.
5073 (execute_strength_reduction): Remove calls to initialize_costs and
5075 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
5076 (init_expmed_one_mode): Initialize convert rtx_def; initialize
5077 x_convert_cost for related modes.
5078 (mult_by_coeff_cost): New function.
5079 * expmed.h (NUM_MODE_INT): New #define.
5080 (struct target_expmed): Add x_convert_cost matrix.
5081 (set_convert_cost): New inline function.
5082 (convert_cost): Likewise.
5083 (mult_by_coeff_cost): New extern decl.
5084 * tree-flow.h (initialize_costs): Remove decl.
5085 (finalize_costs): Likewise.
5086 (multiply_by_const_cost): Likewise.
5087 (add_regs_cost): Likewise.
5088 (multiply_regs_cost): Likewise.
5089 (add_const_cost): Likewise.
5090 (extend_or_trunc_reg_cost): Likewise.
5091 (negate_reg_cost): Likewise.
5092 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
5093 (tree-ssa-address.o): Update dependencies.
5095 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5097 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
5098 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
5099 (TEST_BIT): Make a static inline function for stronger type checking.
5100 (SET_BIT): Don't handle sbitmaps with popcount.
5101 (RESET_BIT): Likewise.
5102 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
5103 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
5104 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
5105 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
5106 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
5107 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
5108 * sparseset.h: Add explanation of sparse set representation.
5110 2012-07-26 Richard Guenther <rguenther@suse.de>
5112 PR tree-optimization/54098
5113 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
5114 original range was UNDEFINED.
5116 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5118 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
5121 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
5124 * config/sh/sh.opt (mzdcbranch): New option.
5125 * doc/invoke.texi: Document it.
5126 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
5127 instead of TARGET_HARD_SH4.
5128 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
5129 for TARGET_HARD_SH4.
5131 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
5134 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
5136 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
5137 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
5138 from expander. Do not emit shift insn for not-SHMEDIA case.
5139 (ashlsi3_std): Replace with ...
5140 (ashlsi3_k, ashlsi3_d): ... these new insns.
5141 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
5142 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
5143 (gen_ashift_hi): Make static.
5144 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
5147 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
5148 Jim Wilson <jimwilso@cisco.com>
5150 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
5151 TARGET_BIG_ENDIAN_DEFAULT.
5153 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5155 * gimple-low.c (lower_try_catch): New function.
5156 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
5157 <GIMPLE_CATCH>: Delete.
5158 <GIMPLE_EH_FILTER>: Likewise.
5160 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5162 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
5163 of BIT_FIELD_REF for ignored results.
5164 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
5165 CONSTRUCTOR has vector type before using vector accessors on it.
5166 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
5167 #2 of BIT_FIELD_REF.
5168 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
5169 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
5170 not process operand #1 and #2.
5171 (convert_local_reference_op): Likewise.
5172 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
5174 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
5175 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
5177 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
5178 (build6_stat): Delete.
5179 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
5181 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
5183 PR tree-optimization/30318
5184 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
5186 [MINUS_EXPR]: Merge with PLUS_EXPR.
5188 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
5189 Paul Brook <paul@codesourcery.com>
5192 * target.def (warn_func_return): New hook.
5193 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
5194 * doc/tm.texi: Regenerate.
5195 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5197 * ipa-pure-const.c (warn_function_noreturn): Check
5198 targetm.warn_func_return.
5199 * tree-cfg.c (execute_warn_function_return): Likewise.
5200 * config/spu/spu.c (spu_warn_func_return): New.
5201 (TARGET_WARN_FUNC_RETURN): Define.
5202 * config/rx/rx.c (rx_warn_func_return): New.
5203 (TARGET_WARN_FUNC_RETURN): Define.
5204 * config/avr/avr.c (avr_warn_func_return): New.
5205 (TARGET_WARN_FUNC_RETURN): Define.
5206 * config/arm/arm.c (arm_warn_func_return): New.
5207 (TARGET_WARN_FUNC_RETURN): Define.
5208 * config/mcore/mcore.c (mcore_warn_func_return): New.
5209 (TARGET_WARN_FUNC_RETURN): Define.
5210 (saved_warn_return_type, saved_warn_return_type_count): Remove.
5211 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
5213 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
5215 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
5216 function to implement assembler dialects.
5217 (output_asm_insn): Use do_assembler_dialects.
5218 (asm_fprintf): Likewise.
5220 2012-07-25 Richard Henderson <rth@redhat.com>
5223 * libfuncs.h: Don't include optabs.h.
5224 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
5225 * optabs.c (hash_libfunc): Don't cast members to int.
5226 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
5228 2012-07-25 Dodji Seketeli <dodji@redhat.com>
5230 * basic-block.c: Fix typo in comment.
5232 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
5233 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5235 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
5236 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
5237 (ix86_handle_option): Handle mprfchw option.
5238 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
5239 (x86_64-*-*): Likewise.
5240 * config/i386/prfchwintrin.h: New header.
5241 * config/i386/cpuid.h (bit_PRFCHW): New.
5242 (bit_BMI): Formatting fix.
5243 (bit_HLE): Likewise.
5244 (bit_RTM): Likewise.
5245 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5247 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
5248 * config/i386/i386.c (ix86_target_string): Define
5249 -mprfchw option. Formatting fixes.
5250 (PTA_HLE): Formatting fix.
5252 (ix86_option_override_internal): Handle new option.
5253 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
5254 * config/i386/i386.h (TARGET_PRFCHW): New.
5255 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
5256 * config/i386/i386.opt (mprfchw): New.
5257 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
5258 * config/i386/x86intrin.h: Include prfchwintrin.h.
5260 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
5262 * config/i386/i386.md (stack_protect_set): Disable the pattern
5263 for Android since Android libc (bionic) does not provide random
5264 value for stack protection guard at gs:0x14. Guard value
5265 will be provided from external symbol (default implementation).
5266 (stack_protect_set_<mode>): Likewise.
5267 (stack_protect_test): Likewise.
5268 (stack_protect_test_<mode>): Likewise.
5269 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
5270 not have Bionic by default
5271 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
5272 Macro OPTION_BIONIC is defined in this file and provides Bionic
5273 accessibility status
5275 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
5277 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
5279 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5282 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
5283 (case ${target}): Add btver2.
5284 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5285 -march=native recognize btver2 processors.
5286 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5287 btver2 def_and_undef
5288 * config/i386/i386.c (struct processor_costs btver2_cost): New
5290 (m_BTVER2): New definition.
5291 (m_AMD_MULTIPLE): Includes m_BTVER2.
5292 (initial_ix86_tune_features): Add btver2 tune.
5293 (processor_target_table): Add btver2 entry.
5294 (static const char *const cpu_names): Add btver2 entry.
5295 (software_prefetching_beneficial_p): Add btver2.
5296 (ix86_option_override_internal): Add btver2 instruction sets.
5297 (ix86_issue_rate): Add btver2.
5298 (ix86_adjust_cost): Add btver2.
5299 * config/i386/i386.h (TARGET_BTVER2): New definition.
5300 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
5301 (enum processor_type): Add PROCESSOR_BTVER2.
5302 * config/i386/i386.md (define_attr "cpu"): Add btver2.
5304 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
5306 * doc/tm.texi: Regenerate.
5307 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
5308 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
5309 (default_finish_cost): Add prologue and epilogue costs.
5310 * targhooks.h (default_add_stmt_cost): Change parameter list.
5311 (default_finish_cost): Likewise.
5312 * target.def (init_cost): Change documentation string.
5313 (add_stmt_cost): Change documentation string and parameter list.
5314 (finish_cost): Likewise.
5315 * target.h (vect_cost_model_location): New enum.
5316 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
5317 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
5319 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
5320 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
5321 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
5322 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
5324 (struct _stmt_vec_info): Remove cost substruct.
5325 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
5326 (stmt_vinfo_set_outside_of_loop_cost): Remove.
5327 (builtin_vectorization_cost): New function.
5328 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
5329 (add_stmt_cost): Change parameter list.
5330 (finish_cost): Likewise.
5331 (vect_model_simple_cost): Likewise.
5332 (vect_model_store_cost): Likewise.
5333 (vect_model_load_cost): Likewise.
5334 (record_stmt_cost): Likewise.
5335 (vect_get_load_cost): Likewise.
5336 (vect_get_known_peeling_cost): Likewise.
5337 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
5338 list; call record_stmt_cost for prologue and epilogue costs.
5339 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
5340 prologue and epilogue costs; remove computation of vec_outside_cost;
5341 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
5342 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
5343 costs; call add_stmt_cost for prologue and epilogue costs.
5344 (vect_model_induction_cost): Revise call to add_stmt_cost for body
5345 costs; call add_stmt_cost for prologue costs.
5346 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
5347 list for function and arguments for calls to vect_get_load_cost and
5348 vect_get_store_cost.
5349 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
5350 vect_get_data_access_cost and vect_get_known_peeling_cost; use
5351 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
5352 latter call and discard their results; rename stmt_cost_vec to
5353 body_cost_vec; correct possible storage leak for body_cost_vec.
5354 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
5356 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
5357 body_cost_vec; add extra dummy parameter on calls to
5358 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
5359 argument list on call to add_stmt_cost.
5360 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
5361 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
5362 builtin_vectorization_cost; add "where" parameter on call to
5364 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
5365 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
5366 rename stmt_cost_vec to body_cost_vec.
5367 (vect_model_promotion_demotion_cost): Add vect_body argument to call
5368 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
5369 to stmt_vinfo_set_outside_of_loop_cost.
5370 (vect_model_store_cost): Change parameter list; call record_stmt_cost
5371 for prologue costs; add vect_body argument to call to record_stmt_cost;
5372 rename stmt_cost_vec to body_cost_vec; remove call to
5373 stmt_vinfo_set_outside_of_loop_cost.
5374 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
5375 vect_body argument to calls to record_stmt_cost.
5376 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
5377 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5378 remove call to stmt_vinfo_set_outside_of_loop_cost.
5379 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
5380 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
5381 call record_stmt_cost for prologue costs.
5382 (vectorizable_store): Change argument list for call to
5383 vect_model_store_cost.
5384 (vectorizable_load): Change argument list for call to
5385 vect_model_load_cost.
5386 (new_stmt_vec_info): Remove assignment to
5387 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
5388 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
5389 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
5390 (spu_finish_cost): Add prologue and epilogue costs.
5391 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
5392 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
5393 (i386_finish_cost): Add prologue and epilogue costs.
5394 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
5396 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
5397 (rs6000_finish_cost): Add prologue and epilogue costs.
5398 * tree-vect-slp.c (vect_free_slp_instance): Rename
5399 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
5400 (vect_create_new_slp_node): Remove assignment to
5401 SLP_TREE_OUTSIDE_OF_LOOP_COST.
5402 (vect_get_and_check_slp_defs): Change parameter list; change argument
5403 lists to calls to vect_model_store_cost and vect_model_simple_cost.
5404 (vect_build_slp_tree): Change parameter list; change argument lists
5405 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
5406 recursive self-calls; remove setting of outside_cost from
5407 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
5409 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
5410 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
5411 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
5413 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
5414 body_cost_vec; handle null ci->stmt; add vect_body argument to call
5415 to add_stmt_cost; simplify calls to targetm.vectorize.
5416 builtin_vectorization_cost; return vec_prologue_cost and
5417 vec_epilogue_cost from finish_cost.
5418 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
5419 body_cost_vec; add vect_body argument to call to add_stmt_cost.
5421 2012-07-24 Richard Henderson <rth@redhat.com>
5423 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
5424 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5425 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5426 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5427 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
5429 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5430 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
5431 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
5432 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5433 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
5434 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
5435 * doc/tm.texi: Rebuild.
5437 2012-07-24 Richard Henderson <rth@redhat.com>
5439 * optabs.def: New file.
5440 * Makefile.in (OPTABS_H): Add insn-opinit.h.
5441 (MOSTLYCLEANFILES): Likewise.
5442 (insn-opinit.o): Remove reload.h
5443 (simple_rtl_generated_c): Remove insn-opinit.c.
5444 (s-opinit): New rule.
5445 (build/genopinit.o): Add optabs.def.
5446 * genopinit.c (rtx_upname): New.
5447 (optabs): Extract to optabs.def
5448 (enum optab_tag, struct optab_def_d, optabs): New.
5449 (struct pattern_d, patterns): New.
5450 (match_pattern): Split out from ...
5451 (gen_insn): ... here. Push matches on patterns vec.
5452 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
5453 (header_file_name, source_file_name, handle_arg): New.
5454 (open_outfile): New.
5455 (main): Sort and emit new tables. Generate lookup_handler,
5456 raw_optab_handler, swap_optab_enable.
5457 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
5458 * optabs.c (code_to_optab_): Remove.
5459 (hash_libfunc): Update for optab name change.
5460 (eq_libfunc): Likewise.
5461 (convert_optab_libfunc): Update computation of optab member;
5462 use the new convlib_def table.
5463 (optab_libfunc): Similarly.
5464 (set_optab_libfunc, set_conv_libfunc): Likewise.
5465 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
5466 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
5467 (init_optabs): Don't call them; export the data to optabs.def.
5468 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
5469 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
5470 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
5471 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
5472 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
5473 (gen_int_signed_fixed_libfunc): Likewise.
5474 (gen_int_unsigned_fixed_libfunc): Likewise.
5475 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
5476 (gen_ufloat_conv_libfunc): Likewise.
5477 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
5478 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
5479 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
5480 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
5481 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
5482 (debug_optab_libfuncs): Update for optab representation change.
5483 * optabs.h: Include insn-opinit.h.
5484 (optab, convert_optab, direct_optab): New typedefs.
5485 (struct optab_handlers, struct widening_optab_handlers): Remove.
5486 (struct optab_libcall_d): Rename from optab_d; remove code_,
5487 handlers, widening members.
5488 (struct convert_optab_libcall_d): Rename from convert_optab_d;
5489 remove code_ and handlers members.
5490 (enum optab_index, enum convert_optab_index): Remove.
5491 (enum direct_optab_index): Remove.
5492 (code_to_optab_): Fix array range.
5493 (optab_to_code): Covert to inline function.
5494 (optab_to_code_, convlib_def, normlib_def): Declare.
5495 (raw_optab_handler, swap_optab_enable): Declare.
5496 (unknown_optab): Remove; export to optabs.def
5497 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
5498 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
5499 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
5500 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
5501 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
5502 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
5503 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
5504 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
5505 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
5506 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
5507 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
5508 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
5509 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
5510 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
5511 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
5512 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
5513 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
5514 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
5515 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
5516 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
5517 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
5518 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
5519 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
5520 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
5521 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
5522 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
5523 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
5524 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
5525 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
5526 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
5527 vec_realign_load_optab, vec_widen_umult_hi_optab,
5528 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
5529 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
5530 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
5531 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
5532 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
5533 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
5534 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
5535 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
5536 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
5537 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
5538 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
5539 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
5540 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
5541 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
5542 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
5543 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
5544 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
5545 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
5546 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
5547 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
5548 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
5549 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
5550 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
5551 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
5552 atomic_exchange_optab, atomic_compare_and_swap_optab,
5553 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
5554 atomic_sub_fetch_optab, atomic_and_fetch_optab,
5555 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
5556 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
5557 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
5558 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
5559 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
5560 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
5561 atomic_thread_fence_optab, atomic_signal_fence_optab,
5562 vec_perm_optab, vec_perm_const_optab): Likewise.
5563 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
5564 and x_direct_optab_table members; add pat_enable.
5565 (optab_table, convert_optab_table, direct_optab_table): Remove.
5566 (optab_handler): Use raw_optab_handler.
5567 (widening_optab_handler, convert_optab_handler): Likewise.
5568 (set_optab_handler, set_widening_optab_handler): Remove.
5569 (set_convert_optab_handler, set_direct_optab_handler): Remove.
5570 (direct_optab_handler): Defer to optab_handler.
5571 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
5573 2012-07-24 Jason Merrill <jason@redhat.com>
5575 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
5576 match MEM_STAT_DECL.
5577 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
5579 2012-07-24 Richard Henderson <rth@redhat.com>
5581 * optabs.h (struct optab_d): Rename code member to code_.
5582 (struct convert_optab_h): Likewise.
5583 (code_to_optab_): Rename from code_to_optab.
5584 (code_to_optab, optab_to_code): New.
5585 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
5586 * ifcvt.c (noce_emit_move_insn): Likewise.
5587 * optabs.c (simplify_expand_binop): Use optab_to_code.
5588 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
5589 (avoid_expensive_constant, expand_binop_directly): Likewise.
5590 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
5591 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
5592 (have_insn_for, debug_optab_libfuncs): Likewise.
5593 (init_optab, init_optabv, init_convert_optab): Update for optab
5596 * libfuncs.h: Include optabs.h.
5597 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
5598 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
5599 (lto-streamer-in.o, dwarf2out.o): Update deps.
5601 * optabs.h (unknown_optab): New.
5602 * builtins.c (interclass_mathfn_icode): Use it.
5603 * dojump.c (do_compare_rtx_and_jump): Likewise.
5604 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
5605 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
5606 (expand_vector_operations_1): Likewise.
5607 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
5608 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
5610 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
5612 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
5614 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5617 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
5619 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
5621 ("neon_vld3_lane<mode>":VMQ): Likewise.
5622 ("neon_vld3_dup<mode>":VDX): Likewise.
5623 ("neon_vst3_lane<mode>":VD): Likewise.
5624 ("neon_vst3_lane<mode>":VMQ): Likewise.
5626 2012-07-24 Roland McGrath <mcgrathr@google.com>
5628 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
5629 stack alignment padding.
5631 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
5634 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
5635 negative constant address for TARGET_X32 ...
5636 (ix86_decompose_address): ... here. Reject constant addresses
5637 that don't satisfy x86_64_immediate_operand predicate.
5639 2012-07-24 Julian Brown <julian@codesourcery.com>
5641 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
5643 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
5645 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
5646 Move test to check that there is a popcount function for the the number
5647 of bits in SBITMAP_ELT_BITS to sbitmap.c.
5648 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
5649 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
5651 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
5652 * configure: Regenerate.
5653 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
5654 (GCC_MEM_STAT_ARGUMENTS): New define.
5655 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
5656 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
5657 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
5658 FINAL_PASS_MEM_STAT): Define.
5659 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
5660 * ggc.h (ggc_record_overhead, ggc_free_overhead,
5661 ggc_prune_overhead_list): Remove internal prototypes, they are defined
5662 already in ggc-internal.h.
5663 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
5665 (add_statistics): Likewise.
5666 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5667 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
5668 wrappers around "survived" and "stats" members.
5669 (alloc_large_page): Always initialize survived.
5670 (ggc_internal_alloc_zone_stat): Likewise.
5671 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
5672 GATHER_STATISTICS is non-0.
5673 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
5674 (sweep_pages): Always increase survived.
5675 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
5676 (calculate_average_page_survival): Always define.
5677 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
5678 (ggc_print_statistics): Likewise.
5679 (ggc_pch_read): Likewise.
5680 * ggc-page.c (struct globals): Always define "stats" member.
5681 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5682 (ggc_free): Likewise.
5683 (ggc_collec): Likewise.
5684 (ggc_print_statistics): Likewise.
5685 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
5686 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5687 * gimple.h (enum gimple_alloc_kind): Always define.
5688 (gimple_alloc_kind): Likewise.
5689 * tree-flow.h (phinodes_print_statistics): Always define.
5690 (ssanames_print_statistics): Likewise.
5691 * vec.h (vec_heap_free): Always define.
5692 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
5693 * alloc-pool.c (alloc_pool_descriptor): Always define.
5694 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
5695 (empty_alloc_pool): Likewise.
5696 (pool_alloc): Likewise.
5697 (pool_free): Likewise.
5698 (dump_alloc_pool_statistics): Likewise.
5699 (print_statistics): Always define.
5700 * bitmap.c (struct bitmap_descriptor): Always define.
5701 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
5702 (register_overhead): Always define.
5703 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
5704 (bitmap_element_allocate): Likewise.
5705 (bitmap_elt_clear_from): Likewise.
5706 (bitmap_obstack_alloc_stat): Likewise.
5707 (bitmap_gc_alloc_stat): Likewise.
5708 (bitmap_obstack_free): Likewise.
5709 (bitmap_find_bit): Likewise.
5710 (bitmap_ior_and_into): Likewise.
5711 (bitmap_print): Likewise.
5712 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5713 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
5714 (gimple_alloc_kind_names): Likewise.
5715 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
5716 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5717 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
5718 rtvec_alloc_sizes): Always define.
5719 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
5720 (rtx_alloc_stat): Likewise.
5721 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
5722 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
5723 tree_node_sizes, tree_node_kind_names): Always define.
5724 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
5726 (type_hash_canon): Likewise.
5727 (dump_tree_statistics): Likewise.
5728 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
5730 (ssanames_print_statistics): Likewise.
5731 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
5732 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
5733 (phinodes_print_statistics): Likewise.
5734 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
5735 * vec.c (struct vec_descriptor): Always define.
5736 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
5737 vec_descriptor, rester_overhead, free_overhead): Likewise.
5738 (cmp_statistic): Likewise.
5739 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
5740 (vec_heap_o_reserve_1): Likewise.
5741 (dump_vec_loc_statistics): Likewise.
5743 2012-07-24 Richard Guenther <rguenther@suse.de>
5745 PR tree-optimization/53616
5746 * tree-loop-distribution.c (ldist_gen): Do not change
5747 partition ordering when merging partitions.
5749 2012-07-24 Alan Modra <amodra@gmail.com>
5753 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
5754 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
5755 Adjust all rs6000_legitimate_offset_address_p calls.
5756 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
5757 (rs6000_secondary_reload_gpr): Declare.
5758 (rs6000_legitimate_offset_address_p): Update prototype.
5759 (rs6000_offsettable_memref_p): Delete.
5760 (rs6000_secondary_reload_ppc64): Delete.
5761 * config/rs6000/rs6000.c (address_offset): New function.
5762 (mem_operand_gpr): Likewise.
5763 (rs6000_legitimate_offset_address_p): Add worst_case param. When
5764 not worst_case assume class of regs with least restrictive offsets.
5766 (legitimate_lo_sum_address_p): Simplify register mode tests.
5767 (rs6000_legitimize_address): Likewise. Assume best case offset
5768 addressing. Combine ELF and MACHO lo_sum code.
5769 (rs6000_mode_dependent_address): Correct offset addressing limits.
5770 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
5771 Use reg_mode to help rs6000_legitimate_offset_address_p.
5772 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
5773 gpr load/store when offset too large.
5774 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
5775 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
5776 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
5777 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
5778 d->m,m->d,d->d. Correct size of gpr load/store.
5779 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
5781 (movti_ppc64): Likewise.
5782 (movdi_internal32): Likewise. Also disparage fprs.
5783 (movdi_mfpgpr, movdi_internal64): Likewise.
5784 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
5785 (movtf_softfloat): Order alternatives.
5786 (extenddftf2_internal): Use 'm' and 'Y' for store.
5787 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
5788 (stack_protect_setdi, stack_protect_testdi): Likewise.
5789 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
5790 (movdf_softfloat64): Likewise.
5791 (reload_<mode>_store): Adjust reload_di_store to provide
5792 reload_si_store as well.
5793 (reload_<mode>_load): Likewise.
5795 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5798 * config/sh/predicates.md (general_movsrc_operand,
5799 general_movdst_operand): Reject T_REG.
5800 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
5801 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
5802 Remove T_REG alternatives.
5803 (*negtstsi): New insn.
5805 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5808 * config/sh/sh.md (mulsf3_ie): Delete.
5809 (mulsf3_i4): Rename to mulsf3_i.
5810 (mulsf3): Emit mulsf3_i insn.
5812 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
5814 * config/sh/sh.md (addc1, subc1): Delete.
5815 (adddi3_compact): Use addc instead of addc1.
5816 (subdi3_compact): Use subc instead of subc1.
5818 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
5820 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
5821 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
5822 split_cost argument signed.
5823 (ix86_avoid_lea_for_add): Cleanup.
5824 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
5825 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
5826 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
5828 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
5830 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
5832 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
5835 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
5836 * config/i386/i386.c (ix86_print_operand_address): Ditto.
5837 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
5838 addresses. Prevent zero extensions of CONST_INT operands.
5840 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
5842 * sbitmap.h (struct int_list): Remove.
5843 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
5844 Remove prototypes of non-existing function.
5845 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
5846 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
5848 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
5849 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
5850 * basic-block.h: ... here.
5851 * sbitmap.c: Do not include basic-block.h.
5852 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
5853 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
5854 * cfganal.c: ... here.
5855 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
5856 * gcse.c (compute_code_hoist_vbeinout): Likewise.
5857 * lcm.c (compute_antinout_edge, compute_available): Likewise.
5858 * Makefile.in: Fix sbitmap.o dependencies.
5860 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5861 Nick Clifton <nickc@redhat.com>
5863 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
5864 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
5865 (unused) parameter to void *.
5867 2012-07-23 Richard Guenther <rguenther@suse.de>
5869 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
5870 instead of referenced vars.
5872 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
5874 * coverage.c: Refer to "notes file" instead of "graph file"
5875 in all comments. Explain history of bbg prefix.
5876 * gcov-io.h: Likewise.
5878 (find_source): Likewise in fnotice.
5879 (read_graph_file): Likewise.
5880 (read_count_file): Likewise.
5881 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
5882 and "data file" explicitly in the explanation of the files.
5884 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
5886 PR tree-optimization/53881
5887 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
5888 for each label and compare them instead of labels.
5890 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
5892 * opts.c (common_handle_option): Do not set
5893 flag_value_profile_transformations for -fprofile-generate.
5894 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
5895 (BB_TO_GCOV_INDEX): Remove.
5896 (output_location): Don't use it.
5897 (branch_prob): Likewise. Don't fiddle with the index of
5898 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
5899 (find_spanning_tree):
5900 * gcov.c (struct function_info): Document that blocks 0 and 1
5901 are the entry resp. exit blocks in gcov, too, like in GCC itself.
5902 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
5903 blocks identification.
5904 (output_lines): Likewise.
5905 * value-prof.c (gimple_value_profile_transformations): Do not
5906 test flag_value_profile_transformations again.
5907 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
5908 transformation functions.
5909 (gimple_values_to_profile):
5910 Don't test flag_value_profile_transformations
5911 * tree-profile.c (tree_profiling): Assert that the cgraph is in
5912 the CGRAPH_STATE_IPA_SSA state.
5913 Do not set, or look at, after_tree_profile.
5914 * function.h (struct function): Remove after_tree_profile bit.
5915 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
5916 * tree-inline.c (initialize_cfun): Don't copy it.
5917 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
5918 * lto-streamer-in.c (input_struct_function_base): Likewise.
5920 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
5922 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
5923 (SH_DYNAMIC_SHIFT_COST): Use it.
5924 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
5925 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
5926 Add sanity check for input value. Add function description.
5927 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
5928 lshrsi3_d): Use TARGET_DYNSHIFT.
5930 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
5932 * config/sh/sh.md (negc): Delete expander.
5933 (*negc): Rename insn to negc.
5935 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
5938 * config/i386/i386.md (*lea): New insn pattern.
5940 (*lea<mode>_2): Ditto.
5941 (*lea_{3,4,5,6}_zext): Ditto.
5942 * config/i386/predicates.md (lea_address_operand): Do not reject
5943 zero-extended address operands.
5944 * config/i386/constraints.md (j): Remove address constraint.
5945 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
5947 (ix86_print_operand_address): Handle SImode subreg of an address.
5948 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
5950 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
5952 Emit executable-stack note correctly for CRIS targets.
5953 * config/cris/cris.c (cris_file_end): New function.
5954 (TARGET_ASM_FILE_END): Define.
5956 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
5957 Maxim Kuvyrkov <maxim@codesourcery.com>
5958 NetLogic Microsystems Inc.
5960 * config/mips/mips.c (mips_issue_rate): Handle XLP.
5961 * config/mips/mips.md: Include xlp.md.
5962 * config/mips/xlp.md: New file.
5964 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
5966 PR gcov-profile/32543
5967 * profile.c (branch_prob): Update total_num_edges_instrumented and
5968 report the number of edges to instrument.
5970 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
5972 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
5974 2012-07-21 Andrew Pinski <apinski@cavium.com>
5976 * config/mips/mips.md (*popcountdi2_trunc): New pattern
5977 to handle popcount of a truncation.
5979 2012-07-21 Andrew Pinski <apinski@cavium.com>
5981 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
5982 Add a bool argument.
5983 * config/mips/mips.c (mips_block_move_straight): Update call to
5984 mips_expand_ext_as_unaligned_load.
5985 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
5986 Accept DImode dest when the width is that of SImode.
5987 * config/mips/mips.md (extv): Update call to
5988 mips_expand_ext_as_unaligned_load.
5991 2012-07-21 Andrew Pinski <apinski@cavium.com>
5993 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
5996 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5998 * config/mips/mips.md (define_attr sync_*): Move before "type".
5999 (define_attr "type"): New values "atomic" and "syncloop".
6000 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
6001 Set "type" attribute.
6002 * config/mips/generic.md (generic_atomic, generic_syncloop):
6004 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
6005 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
6006 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
6007 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
6008 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
6009 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
6010 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
6011 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
6012 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
6014 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
6016 * config/sh/sh.md: Group and sort shift related patterns.
6017 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
6019 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
6021 * config/cris/cris.c (cris_asm_output_ident): Remove unused
6022 local variables section_asm_op, size, buf.
6024 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
6025 Steven Bosscher <steven@gcc.gnu.org>
6027 * config/rs6000/power4.md (power4-store-update): Fix reservation.
6028 (power4-three): Likewise.
6030 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6031 Greta Yorsh <Greta.Yorsh@arm.com>
6033 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
6034 * config/arm/arm-cores.def (cortex-a15): Use it.
6036 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6037 Greta Yorsh <Greta.Yorsh@arm.com>
6039 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
6040 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
6041 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
6042 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
6043 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
6044 (arm_fa726te_tune): Likewise.
6046 2012-07-20 Richard Guenther <rguenther@suse.de>
6048 * tree-dfa.c (collect_dfa_stats): Simplify.
6049 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
6051 * cfgexpand.c (estimated_stack_frame_size): Walk over local
6052 decls instead of referenced vars.
6053 * tree-ssa.c (delete_tree_ssa): Simplify.
6054 * tree-tailcall.c (find_tail_calls): Walk over local decls
6055 instead of referenced vars.
6056 (add_virtual_phis): Remove.
6057 (tree_optimize_tail_calls_1): Instead mark the virtual operand
6060 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
6062 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
6063 (brief_dump_cfg): Update prototype to take flags argument.
6064 (check_bb_profile): Remove prototype.
6065 * tracer.c (tracer): Update brief_dump_cfg calls.
6066 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
6067 Call dump_bb_info before and after the cfghook dump_bb. Terminate
6068 the dump with a newline.
6069 (dump_flow_info): Do not call check_bb_profile.
6070 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
6071 (check_bb_profile): Make static. Take indent and flags arguments.
6072 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
6073 check_bb_profile. Print one edge per line.
6074 (brief_dump_cfg): Take a flags argument, and filter out
6075 TDF_COMMENT and TDF_DETAILS.
6076 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
6077 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
6078 dump_bb_info here, it is already called from dump_bb. Idem for
6080 (dump_gimple_bb_footer): Likewise.
6081 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
6082 avoid broken dumps for statement histograms.
6083 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
6084 not call pp_flush here, the buffer should be empty.
6085 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
6086 * sched-vis.c (debug_bb_slim): Likewise.
6087 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
6088 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
6089 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
6090 (dump_function_to_file): Do not call check_bb_profile on
6091 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
6092 Use dump_bb instead of gimple_dump_bb.
6093 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
6094 * passes.c (execute_function_dump): Always call print_rtl_with_bb
6096 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
6097 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
6098 bottom of each basic block.
6100 2012-07-20 Richard Guenther <rguenther@suse.de>
6102 PR tree-optimization/54031
6103 * tree-ssa-ccp.c (get_value_from_alignment): Use
6104 get_pointer_alignment_1.
6106 2012-07-20 Richard Guenther <rguenther@suse.de>
6108 * tree-inline.c (add_local_variables): Remove check_var_ann
6109 parameter and dead code.
6110 (expand_call_inline): Adjust.
6111 (tree_function_versioning): Likewise.
6113 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6116 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
6117 of just the first one.
6119 2012-07-20 Richard Guenther <rguenther@suse.de>
6121 * builtins.c (get_object_alignment_2): Correct offset handling
6122 when using type alignment of a MEM_REF kind base.
6124 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
6127 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
6128 (_lzcnt_u64): Ditto.
6130 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6132 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
6134 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6136 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
6137 defining statement is a SSA name that occurs in abnormal PHIs.
6139 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6141 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
6144 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6146 PR rtl-optimization/53942
6147 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
6148 directly from likely spilled non-fixed hard registers, move them
6151 2012-07-19 Steve Ellcey <sellcey@mips.com>
6153 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
6156 2012-07-19 Jason Merrill <jason@redhat.com>
6159 * dwarf2out.c (get_die_parent): New.
6160 (generate_type_signature): Use it.
6162 2012-07-19 Richard Henderson <rth@redhat.com>
6164 * config/ia64/vect.md (smulv4hi3_highpart): New.
6165 (umulv4hi3_highpart): New.
6166 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
6167 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
6168 (udot_prodv8qi, sdot_prodv8qi): Remove.
6169 (sdot_prodv4hi, udot_prodv4hi): Remove.
6170 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
6171 * config/ia64/ia64-protos.h: Update.
6173 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
6174 vectors larger than UNITS_PER_WORD.
6176 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
6177 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
6178 dummy != CODE_FOR_nothing value.
6180 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
6182 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
6183 * doc/tm.texi: Regenerate.
6184 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
6185 * config/sh/sh.h (MODE_AFTER): Update.
6186 * config/epiphany/epiphany.h (MODE_AFTER): Update.
6188 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6191 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
6192 (cleanup_tree_cfg_bb): Don't call it.
6193 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
6196 2012-07-19 Christian Bruel <christian.bruel@st.com>
6199 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
6201 2012-07-19 Richard Guenther <rguenther@suse.de>
6202 Eric Botcazou <ebotcazou@adacore.com>
6204 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
6205 about transition from invariant to known bits.
6206 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
6208 2012-07-19 Richard Guenther <rguenther@suse.de>
6210 PR tree-optimization/53970
6211 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
6213 2012-07-19 Tristan Gingold <gingold@adacore.com>
6214 Richard Henderson <rth@redhat.com>
6216 * opts.c (finish_options): Handle UI_SEH.
6217 * expr.c (build_personality_function): Handle UI_SEH.
6218 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
6219 * coretypes.h (unwind_info_type): Add UI_SEH.
6220 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
6222 (i386_pe_seh_init_sections): Likewise.
6223 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
6224 (TARGET_ASM_INIT_SECTIONS): Define.
6225 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6226 (i386_except_unwind_info): New function.
6228 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
6229 Chao-ying Fu <fu@mips.com>
6231 * config/mips/mips.opt (mmcu): New option.
6232 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6233 _mips_mcu when TARGET_MCU.
6234 (ASM_SPEC): Pass mcu options to the assembler.
6235 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
6237 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
6239 * config.gcc (v850-*-rtems*): New target.
6240 * config/v850/rtems.h: New.
6241 * config/v850/t-rtems: New.
6243 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
6245 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
6246 of flags controlling optimization; add -ftree-slsr to list of flags
6247 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
6248 enabled by default at -O2; add -fvect-cost-model to list of flags
6249 enabled by default at -O3; document -fhoist-adjacent-loads and
6251 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
6252 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
6254 * common.opt: Add -ftree-slsr with flag_tree_slsr.
6256 2012-07-18 Jie Zhang <jzhang918@gmail.com>
6257 Julian Brown <julian@codesourcery.com>
6259 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
6260 (arm_size_rtx_costs): Likewise.
6261 (neon_valid_immediate): Add a case for double 0.0.
6263 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
6264 Mark Shinwell <shinwell@codesourcery.com>
6265 Julian Brown <julian@codesourcery.com>
6267 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
6268 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
6269 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
6270 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
6272 * config/arm/arm.md (neon_type): Update comment.
6274 2012-07-18 Richard Guenther <rguenther@suse.de>
6276 PR tree-optimization/53970
6277 * tree.h (contains_packed_reference): Remove.
6278 * expr.c (contains_packed_reference): Likewise.
6279 * tree-vect-data-refs.c (not_size_aligned): New function.
6280 (vector_alignment_reachable_p): Use it.
6281 (vect_supportable_dr_alignment): Likewise.
6283 2012-07-18 Richard Guenther <rguenther@suse.de>
6285 * tree.h (get_object_or_type_alignment): Remove.
6286 * builtins.c (get_object_alignment_2): New function copied from
6287 get_object_alignment_1. Take extra argument to indicate whether
6288 we take the address of EXP. Rework to use type alignment information
6289 if not, and return whether the result is an approximation or not.
6290 (get_object_alignment_1): Wrap around get_object_alignment_2.
6291 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
6292 we take the address.
6293 (get_object_or_type_alignment): Remove.
6294 * expr.c (expand_assignment): Call get_object_alignment.
6295 (expand_expr_real_1): Likewise.
6297 2012-07-18 Nick Clifton <nickc@redhat.com>
6299 * doc/invoke.texi (ARM Options): Document -munaligned-access.
6301 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6303 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
6304 expander. Use arith_reg_dest predicate.
6305 (rotldi3, rotrdi3): Remove constraints in expander.
6306 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
6307 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
6310 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6313 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
6315 * config/sh/sh.c (sh_option_override): Do not change
6316 flag_finite_math_only. Set TARGET_IEEE to complement of
6317 flag_finite_math_only.
6318 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
6319 of mieee and mno-ieee behavior.
6321 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6323 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
6325 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
6327 * dumpfile.h (TDF_COMMENT): New define.
6328 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
6329 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
6330 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
6331 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
6332 Move to new file cfg-flags.h.
6333 (enum cfg_edge_flags): New enum, using cfg-flags.h.
6334 (EDGE_ALL_FLAGS): Compute value automatically.
6335 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
6336 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
6337 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
6338 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
6339 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
6340 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
6341 (BB_ALL_FLAGS): New, compute value automatically.
6342 (dump_bb_info): Update prototype.
6343 (dump_edge_info): Update prototype.
6344 * cfg-flags.h: New file.
6345 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
6346 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
6347 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
6348 (debug_bb): Update dump_bb call.
6349 (dump_cfg_bb_info): Remove.
6350 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
6351 Adjust verbosity using TDF_* flags. Check that the basic block flags
6352 are within the range of BB_ALL_FLAGS.
6353 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
6354 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
6355 first for consistency with other dump functions.
6356 (dump_bb): Update prototype accordingly.
6357 * cfghooks.c: Include dumpfile.h.
6358 (verify_flow_info): Update dump_edge_info calls.
6359 (dump_bb): Take a flags argument and pass it around.
6360 Use dump_bb_info to dump common information about a basic block.
6361 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
6362 (debug_flow_info): Moved here from cfgrtl.c.
6363 * profile.c (is_edge_inconsistent): Update dump_bb calls.
6364 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
6365 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
6366 print_rtl_slim_with_bb): Remove prototypes.
6367 (dump_insn_slim): Adjust prototype to take a const_rtx.
6368 (print_rtl_with_bb): Adjust prototype.
6369 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
6370 * sched-vis.c (dump_insn_slim): Take a const_rtx.
6371 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
6372 (print_rtl_slim_with_bb): Remove.
6373 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
6374 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
6375 for that. Prototype here near DEBUG_FUNCTION marker.
6376 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
6378 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
6379 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
6380 (remove_bb): Update dump_bb call.
6381 (gimple_debug_bb): Use dump_bb.
6382 (dump_function_to_file): Update gimple_dump_bb call.
6383 (print_loops_bb): Likewise.
6384 * tree-flow.h (gimple_dump_bb): Update prototype.
6385 * gimple-pretty-print.c (dump_bb_header): Rename to
6386 dump_gimple_bb_header. Write to a stream instead of a pretty
6387 printer. Use dump_bb_info to dump basic block info.
6388 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
6389 stream instead of a pretty printer. Use dump_bb_info.
6390 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
6391 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
6392 dump_gimple_bb_footer.
6393 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
6394 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
6395 (print_rtl_with_bb): Take a flags argument and pass it around.
6396 Use dump_insn_slim if TDF_SLIM.
6397 (dump_bb_info): Removed and re-incarnated in cfg.c.
6398 (dump_flow_info): Moved to cfghooks.c.
6399 (debug_flow_info): Moved to cfghooks.c.
6400 * passes.c (execute_function_dump): Unconditionally use
6401 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
6402 * final.c (dump_basic_block_info): Update dump_edge_info calls.
6403 * tree-vrp.c (dump_asserts_for): Likewise.
6404 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
6405 * tree-if-conv.c (if_convertible_bb_p): Don't look at
6406 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
6407 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
6408 for the same reason.
6409 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
6411 2012-07-17 Richard Guenther <rguenther@suse.de>
6413 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
6414 vars here, use create_tmp_reg where appropriate.
6415 (vect_create_addr_base_for_vector_ref): Do not add referenced
6416 vars here, use create_tmp_reg where appropriate.
6417 (vect_create_data_ref_ptr): Likewise.
6418 (vect_create_destination_var): Likewise.
6419 (vect_permute_store_chain): Likewise.
6420 (vect_permute_load_chain): Likewise.
6421 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
6423 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6424 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
6425 (vect_handle_widen_op_by_const): Likewise.
6426 * tree-vect-stmts.c (vect_init_vector): Likewise.
6427 (vectorizable_load): Likewise.
6429 2012-07-17 Tom de Vries <tom@codesourcery.com>
6431 * hwint.c: Fix loop range.
6433 2012-07-17 Tom de Vries <tom@codesourcery.com>
6435 * double-int.h (double_int_popcount): New inline function.
6436 * hwint.c (popcount_hwi): New function.
6437 * hwint.h (popcount_hwi): Declare function. New inline function.
6439 2012-07-17 Richard Henderson <rth@redhat.com>
6441 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
6443 (vectorizable_conversion): Update supportable_widening_operation call.
6444 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
6445 (vect_recog_widen_shift_pattern): Likewise.
6446 * tree-vectorizer.h: Update decl.
6448 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6449 Ulrich Weigand <ulrich.weigand@linaro.org>
6451 * common/config/arm/arm-common.c (arm_option_optimization_table):
6452 Enable -fsched-pressure by default while optimizing.
6453 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
6454 pressure algorithm by default.
6456 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
6458 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
6459 (CONST_OK_FOR_I10): Move macro to ...
6460 * config/sh/sh.c: ... here.
6461 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
6464 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
6466 * config/sh/sh.md: Delete mov related define_peephole patterns.
6468 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
6471 * doc/install.texi (Installing GCC): Refer to instructions for
6472 released versions. Fix hyphenation.
6474 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6476 * config/spu/spu.c (targetm): Move to bottom of file.
6477 (spu_attribute_table): Likewise.
6478 (spu_option_override, spu_init_builtins, spu_builtin_decl,
6479 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
6480 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
6481 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
6482 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
6483 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
6484 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
6485 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
6486 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
6487 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
6488 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
6489 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
6490 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
6491 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
6492 spu_encode_section_info, spu_legitimize_address,
6493 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
6494 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
6495 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
6496 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
6497 spu_section_type_flags, spu_select_section, spu_unique_section,
6498 spu_trampoline_init, spu_conditional_register_usage,
6499 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
6500 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
6501 spu_setup_incoming_varargs): Remove prototypes.
6502 (spu_legitimize_address): Add "static" to definition.
6504 2012-07-16 Jakub Jelinek <jakub@redhat.com>
6506 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
6508 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
6510 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
6511 before calling gsi_stmt.
6513 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
6516 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
6518 * config/i386/i386.md (stack_protect_set): Disable the pattern
6519 for Android since Android libc (bionic) does not provide random
6520 value for stack protection guard at gs:0x14. Guard value
6521 will be provided from external symbol (default implementation).
6522 (stack_protect_set_<mode>): Likewise.
6523 (stack_protect_test): Likewise.
6524 (stack_protect_test_<mode>): Likewise.
6526 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
6530 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
6533 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
6535 * opts.c (default_option): Add -fvect-cost-model to default options
6538 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6540 * graphite-clast-to-gimple.c, graphite-dependences.c,
6541 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
6542 for pass TODO flags.
6543 * Makefile.in: Fix dependencies.
6545 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6547 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
6548 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6550 * function.c (stack_protect_epilogue): Use expand_call to expand
6551 targetm.stack_protect_fail.
6552 * stmt.c (expand_expr_stmt): Remove now-unused function.
6553 * tree.h (expand_expr_stmt): Remove prototype.
6554 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
6555 hook must return a CALL_EXPR.
6556 * doc/tm.texi: Regenerate.
6558 * emit-rtl.c (emit_label_before): Do not allow the same label
6559 to be emitted twice.
6560 (emit_label_after): Likewise.
6561 (emit_label): Likewise.
6563 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
6564 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
6565 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
6566 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
6568 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6570 * system.h (dump_file): Do not define.
6571 * tree-pass.h: Include dumpfile.h, which is a new file containing...
6572 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
6573 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
6574 dump_flag_name, dump_file, dump_flags, dump_file_name,
6575 get_dump_file_info, struct dump_file_info): all of this, moved to...
6576 * dumpfile.h: Here, new file.
6577 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
6578 (dump_stmt): Remove prototype for C++ specific function.
6579 (dump_enumerated_decls): Move prototype from here...
6580 * tree-flow.h (dump_enumerated_decls): ... to here.
6581 (get_ref_base_and_extent) Move prototype from here ...
6582 * tree.h (get_ref_base_and_extent) ... to here.
6583 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
6584 gimple-pretty-print.h is enough. Do not include tree-dump.h,
6585 include timevar.h and dumpfile.h instead.
6586 (struct numbered_tree_d, compare_decls_by_uid,
6587 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
6588 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
6589 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
6590 Do not include timevar.h.
6591 * tree.c: Do not include timevar.h.
6592 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
6594 (dump_cfg_stats): Use current_function_name.
6595 (gimple_cfg2vcg): Likewise.
6596 (dump_function_to_file): Likewise.
6597 * df-scan.c: Do not include tree-pass.h and timevar.h.
6599 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
6600 use print_current_pass.
6601 * df-problems.c: Include dumpfile.h.
6602 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
6603 leads to errors in the code not selected.
6604 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
6605 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
6606 * lcm.c: Include dumpfile.h.
6607 Remove obsolete include of insn-attr.h.
6608 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
6609 missing probability notes.
6610 * stmt.c: Include dumpfile.h.
6611 (emit_case_decision_tree): Re-enable printing expand details only
6613 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
6614 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
6615 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
6616 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
6617 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
6618 function.c, fwprop.c, gcse.c, gimple-fold.c,
6619 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
6620 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
6621 graphite-dependences.c, graphite-interchange.c,
6622 graphite-optimize-isl.c, graphite-poly.c,
6623 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
6624 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
6625 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
6626 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
6627 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
6628 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
6629 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
6630 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
6631 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
6632 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
6633 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
6634 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
6635 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
6636 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
6637 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
6638 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
6639 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
6640 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
6641 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
6642 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
6643 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
6644 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
6645 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
6646 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
6647 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
6648 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6649 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
6650 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
6651 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6652 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
6653 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
6654 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
6655 tree-ssa-uncprop.c, tree-ssa-uninit.c,
6656 tree-switch-conversion.c, tree-tailcall.c,
6657 tree-vect-data-refs.c, tree-vect-loop.c,
6658 tree-vect-loop-manip.c, tree-vectorizer.c,
6659 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
6660 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
6661 only if needed. If tree-pass.h is included, do not include timevar.h
6662 and dumpfile.h. If tree-pass.h is not included but dump_file, or
6663 dump_flags, or the TDF_* flags are used, include dumpfile.h.
6664 If gimple-pretty-print.h is included, don't include
6665 tree-pretty-print.h. Remove assorted unnecessary includes.
6667 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
6668 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
6669 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
6671 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
6672 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
6673 spu/t-spu-elf: Fix dependencies.
6675 2012-07-16 Dehao Chen <dehao@google.com>
6678 2012-07-10 Dehao Chen <dehao@google.com>
6680 * tree.h (phi_arg_d): New field.
6681 * tree-flow-inline.h (gimple_phi_arg_block): New function.
6682 (gimple_phi_arg_block_from_edge): New function.
6683 (gimple_phi_arg_set_block): New function.
6684 (gimple_phi_arg_has_block): New function.
6685 (redirect_edge_var_map_block): New function.
6686 * tree-flow.h (_edge_var_map): New field.
6687 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
6688 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
6689 redirect_edge_var_map_add.
6690 * tree-outof-ssa.c (_elim_graph): New field.
6691 (insert_partition_copy_on_edge): New parameter.
6692 (insert_value_copy_on_edge): New parameter.
6693 (insert_rtx_to_part_on_edge): New parameter.
6694 (insert_part_to_rtx_on_edge): New parameter.
6695 (elim_graph_add_edge): New parameter.
6696 (elim_graph_remove_succ_edge): New parameter.
6697 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
6698 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
6699 (new_elim_graph): Add block debug info.
6700 (clear_elim_graph): Likewise.
6701 (delete_elim_graph): Likewise.
6702 (elim_graph_add_node): Likewise.
6703 (elim_graph_add_edge): Likewise.
6704 (elim_graph_remove_succ_edge): Likewise.
6705 (eliminate_build): Likewise.
6706 (elim_forward): Likewise.
6707 (elim_unvisited_predecessor): Likewise.
6708 (elim_backward): Likewise.
6709 (elim_create): Likewise.
6710 (eliminate_phi): Likewise.
6711 (insert_backedge_copies): Likewise.
6712 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
6714 (rewrite_add_phi_arguments): Likewise.
6715 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
6716 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6717 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
6718 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
6719 * tree-ssa-loop-manip.c (create_iv): Likewise.
6720 (add_exit_phis_edge): Likewise.
6721 (split_loop_exit_edge): Likewise.
6722 (copy_phi_node_args): Likewise.
6723 (tree_transform_and_unroll_loop): Likewise.
6724 * value-prof.c (gimple_ic): Likewise.
6725 (gimple_stringop_fixed_value): Likewise.
6726 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6727 (eliminate_tail_call): Likewise.
6728 (create_tailcall_accumulator): Likewise.
6729 (tree_optimize_tail_calls_1): Likewise.
6730 * tree-phinodes.c (add_phi_arg): Likewise.
6731 (make_phi_node): Likewise.
6732 (resize_phi_node): Likewise.
6733 (remove_phi_arg_num): Likewise.
6734 * omp-low.c (expand_parallel_call): Likewise.
6735 (expand_omp_for_static_chunk): Likewise.
6736 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6738 (slpeel_update_phi_nodes_for_guard1): Likewise.
6739 (slpeel_update_phi_nodes_for_guard2): Likewise.
6740 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6741 (set_prologue_iterations): Likewise.
6742 (slpeel_tree_peel_loop_to_edge): Likewise.
6743 (vect_loop_versioning): Likewise.
6744 * tree-parloops.c (create_phi_for_local_result): Likewise.
6745 (transform_to_exit_first_loop): Likewise.
6746 (create_parallel_loop): Likewise.
6747 * ipa-split.c (split_function): Likewise.
6748 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6749 (vect_create_epilog_for_reduction): Likewise.
6750 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6751 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6752 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6753 (cond_if_else_store_replacement_1): Likewise.
6754 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6755 (remove_forwarder_block_with_phi): Likewise.
6756 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6757 * tree-predcom.c (initialize_root_vars): Likewise.
6758 (initialize_root_vars_lm): Likewise.
6759 * sese.c (sese_add_exit_phis_edge): Likewise.
6760 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6761 * tree-ssa.c (flush_pending_stmts): Likewise.
6762 (redirect_edge_var_map_add): Likewise.
6763 (ssa_redirect_edge): Likewise.
6764 * gimple-streamer-in.c (input_phi): Likewise.
6765 * tree-vect-stmts.c (vectorizable_load): Likewise.
6766 * tree-inline.c (copy_phis_for_bb): Likewise.
6767 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6768 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
6769 * tree-cfg.c (reinstall_phi_args): Likewise.
6770 (gimple_make_forwarder_block): Likewise.
6771 (add_phi_args_after_copy_edge): Likewise.
6772 (gimple_duplicate_sese_tail): Likewise.
6774 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
6776 * config/i386/i386.md (stack_protect_set): Disable the pattern
6777 for Android since Android libc (bionic) does not provide random
6778 value for stack protection guard at gs:0x14. Guard value
6779 will be provided from external symbol (default implementation).
6780 (stack_protect_set_<mode>): Likewise.
6781 (stack_protect_test): Likewise.
6782 (stack_protect_test_<mode>): Likewise.
6784 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
6786 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
6787 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
6788 CONSTANT_P and cris_legitimate_address_p.
6789 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
6790 (cris_preferred_reload_class): Don't return GENERAL_REGS as
6791 preferred to MOF_SRP_REGS.
6793 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
6794 of library functions for basic atomic compare-and-swap.
6795 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
6796 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
6797 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
6798 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
6799 ("atomic_compare_and_swap<mode>")
6800 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
6801 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
6802 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
6803 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
6804 (atomic_op_op_pred): Ditto.
6805 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
6806 reflect the change to include %2 in expansion. All callers changed.
6807 (qm3): New mode_attr.
6808 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
6809 as predicate for operand 2.
6810 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
6811 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
6812 constraint for operand 2.
6813 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
6814 nonmemory_operand for operand 3.
6815 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
6816 exclude memory. Improve emitted sync code for v10 and v32. Use
6817 <qm3> instead of <m> for size designator for cmp.
6818 ("atomic_compare_and_swap<mode>"): Change predicate to
6819 nonmemory_operand for operand 3. Add FIXME.
6820 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
6821 constraints for operand 3 to exclude memory.
6822 ("atomic_fetch_<atomic_op_name><mode>")
6823 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
6824 calls on result of call to need_atomic_barrier_p.
6826 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
6828 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
6830 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
6831 and mtlo. Adjust move_type->type mapping.
6832 (may_clobber_hilo): Split mthilo into mthi and mtlo.
6833 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
6834 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
6835 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
6836 instead of mthilo and mfhilo.
6837 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
6838 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
6839 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
6840 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
6841 Use mflo instead of mfhilo.
6842 * config/mips/10000.md (r10k_arith): Split mthilo.
6843 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
6844 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
6845 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
6846 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
6848 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
6849 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
6851 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
6852 * config/mips/5400.md (ir_vr54_hilo): Likewise.
6853 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
6854 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
6855 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
6856 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
6857 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
6858 * config/mips/generic.md (generic_hilo): Likewise.
6859 * config/mips/loongson2ef.md (ls2_alu): Likewise.
6860 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
6861 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
6862 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
6863 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
6864 * config/mips/xlr.md (xlr_hilo): Likewise.
6866 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
6867 Sandra Loosemore <sandra@codesourcery.com>
6869 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
6871 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
6873 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
6876 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6878 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
6880 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
6883 * config/spu/spu.c (spu_init_cost): Mark static.
6884 (spu_add_stmt_cost): Likewise.
6885 (spu_finish_cost): Likewise.
6886 (spu_destroy_cost_data): Likewise.
6887 * config/i386/i386.c (ix86_init_cost): Mark static.
6888 (ix86_add_stmt_cost): Likewise.
6889 (ix86_finish_cost): Likewise.
6890 (ix86_destroy_cost_data): Likewise.
6891 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
6892 (rs6000_add_stmt_cost): Likewise.
6893 (rs6000_finish_cost): Likewise.
6894 (rs6000_destroy_cost_data): Likewise.
6896 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
6898 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
6899 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
6900 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
6902 * alloc-pool.h (pool_alloc): Likewise.
6904 * final.c (final): Do not loop to find max_uid.
6906 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
6908 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
6909 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
6911 2012-07-13 Richard Guenther <rguenther@suse.de>
6913 PR tree-optimization/53907
6914 * tree-ssa-forwprop.c (associate_pointerplus): New function.
6915 (ssa_forward_propagate_and_combine): Call it.
6917 2012-07-13 Richard Guenther <rguenther@suse.de>
6919 PR tree-optimization/53922
6920 * tree-vrp.c (value_inside_range): Change prototype to take
6921 min/max instead of value-range.
6922 (range_includes_zero_p): Likewise. Return the result from
6924 (extract_range_from_binary_expr_1): Adjust to handle dont-know
6925 return value from range_includes_zero_p.
6926 (extract_range_from_unary_expr_1): Likewise.
6927 (compare_range_with_value): Likewise.
6928 (vrp_meet_1): Likewise.
6930 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
6932 * doc/tm.texi: Regenerate.
6933 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
6934 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
6935 (TARGET_VECTORIZE_FINISH_COST): Likewise.
6936 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
6937 * targhooks.c (default_init_cost): New function.
6938 (default_add_stmt_cost): Likewise.
6939 (default_finish_cost): Likewise.
6940 (default_destroy_cost_data): Likewise.
6941 * targhooks.h (default_init_cost): New decl.
6942 (default_add_stmt_cost): Likewise.
6943 (default_finish_cost): Likewise.
6944 (default_destroy_cost_data): Likewise.
6945 * target.def (init_cost): New DEFHOOK.
6946 (add_stmt_cost): Likewise.
6947 (finish_cost): Likewise.
6948 (destroy_cost_data): Likewise.
6949 * target.h (struct _stmt_vec_info): New extern decl.
6950 (stmt_vectype): Likewise.
6951 (stmt_in_inner_loop_p): Likewise.
6952 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
6953 (stmt_vector_for_cost): New VEC/typedef.
6954 (add_stmt_info_to_vec): New function.
6955 (struct _slp_tree): Remove cost.inside_of_loop field.
6956 (struct _slp_instance): Remove cost.inside_of_loop field; add
6957 stmt_cost_vec field.
6958 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
6959 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
6960 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
6961 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
6962 (struct _loop_vec_info): Add target_cost_data field.
6963 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
6964 (struct _bb_vec_info): Add target_cost_data field.
6965 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
6966 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
6967 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
6968 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
6969 (init_cost): New function.
6970 (add_stmt_cost): Likewise.
6971 (finish_cost): Likewise.
6972 (destroy_cost_data): Likewise.
6973 (vect_model_simple_cost): Change parameter list.
6974 (vect_model_store_cost): Likewise.
6975 (vect_model_load_cost): Likewise.
6976 (record_stmt_cost): New extern decl.
6977 (vect_get_load_cost): Change parameter list.
6978 (vect_get_store_cost): Likewise.
6979 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
6980 (destroy_loop_vec_info): Call destroy_cost_data.
6981 (vect_estimate_min_profitable_iters): Remove old calculation of
6982 inside costs; call finish_cost instead.
6983 (vect_model_reduction_cost): Call add_stmt_cost instead of old
6984 inside-costs calculation.
6985 (vect_model_induction_cost): Likewise.
6986 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
6987 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
6988 and vect_get_store_cost to obtain the value to return.
6989 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
6990 vect_get_data_access_cost and store it in the minimum peeling
6992 (vect_peeling_hash_choose_best_peeling): Change the parameter list
6993 to add a (stmt_vector_for_cost *) output parameter, and set its value.
6994 (vect_enhance_data_refs_alignment): Ignore the new return value from
6995 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
6996 vect_peeling_hash_choose_best_peeling and pass its contents to the
6998 * tree-vect-stmts.c (stmt_vectype): New function.
6999 (stmt_in_inner_loop_p): Likewise.
7000 (record_stmt_cost): Likewise.
7001 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
7002 record_stmt_cost instead of old calculation; don't call
7003 stmt_vinfo_set_inside_of_loop_cost.
7004 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
7005 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
7006 (vect_model_store_cost): Add stmt_cost_vec parameter; call
7007 record_stmt_cost instead of old calculation; add stmt_cost_vec
7008 parameter to vect_get_store_cost call; don't call
7009 stmt_vinfo_set_inside_of_loop_cost.
7010 (vect_get_store_cost): Add stmt_cost_vec parameter; call
7011 record_stmt_cost instead of old calculation.
7012 (vect_model_load_cost): Add stmt_cost_vec parameter; call
7013 record_stmt_cost instead of old calculation; add stmt_cost_vec
7014 parameter to vect_get_load_cost call; don't call
7015 stmt_vinfo_set_inside_of_loop_cost.
7016 (vect_get_load_cost): Add stmt_cost_vec parameter; call
7017 record_stmt_cost instead of old calculation.
7018 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
7019 (vectorizable_conversion): Likewise.
7020 (vectorizable_assignment): Likewise.
7021 (vectorizable_shift): Likewise.
7022 (vectorizable_operation): Likewise.
7023 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
7024 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
7025 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
7026 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7027 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7028 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7029 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7030 (spu_init_cost): New function.
7031 (spu_add_stmt_cost): Likewise.
7032 (spu_finish_cost): Likewise.
7033 (spu_destroy_cost_data): Likewise.
7034 * config/i386/i386.c (ix86_init_cost): New function.
7035 (ix86_add_stmt_cost): Likewise.
7036 (ix86_finish_cost): Likewise.
7037 (ix86_destroy_cost_data): Likewise.
7038 (TARGET_VECTORIZE_INIT_COST): New macro def.
7039 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7040 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7041 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7042 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7043 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7044 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7045 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7046 (rs6000_init_cost): New function.
7047 (rs6000_add_stmt_cost): Likewise.
7048 (rs6000_finish_cost): Likewise.
7049 (rs6000_destroy_cost_data): Likewise.
7050 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
7051 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
7052 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
7053 stmt_cost_vec parameter to vect_model_store_cost and
7054 vect_model_simple_cost calls.
7055 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
7056 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
7057 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
7058 calculating cost more than once for loads; remove inside_cost
7059 parameter from recursive vect_build_slp_tree calls; call
7060 record_stmt_cost instead of old calculation.
7061 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
7062 the instance; free it on premature exit; remove inside_cost parameter
7063 from vect_build_slp_tree call; add stmt_cost_vec parameter to
7064 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7065 (new_bb_vec_info): Call init_cost.
7066 (destroy_bb_vec_info): Call destroy_cost_data.
7067 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
7068 statement recorded with an SLP instance; call finish_cost instead of
7069 the old calculation.
7070 (vect_update_slp_costs_according_to_vf): Record statement costs from
7071 SLP instances, multiplying by the appropriate number of copies; don't
7072 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7074 2012-07-13 Richard Guenther <rguenther@suse.de>
7077 * builtins.c (get_pointer_alignment_1): Handle constant
7080 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7081 Steven Bosscher <steven@gcc.gnu.org>
7082 Bernd Schmidt <bernds@codesourcery.com>
7084 PR rtl-optimization/53908
7085 * df-problems.c (can_move_insns_across): When doing
7086 memory-reference book-keeping, handle call insns.
7088 2012-07-13 Richard Guenther <rguenther@suse.de>
7090 * gimple.c (gimple_types_compatible_p_1): Remove redundant
7091 type attribute comparisons.
7092 (gimple_canonical_types_compatible_p): Likewise.
7094 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
7096 PR rtl-optimization/53176
7097 * rtlanal.c (rtx_cost): Adjust default cost for X with a
7098 UNITS_PER_WORD factor for all X according to the size of
7099 its mode, not just for SUBREGs with untieable modes.
7100 Handle SET. Use factor * factor for MULT, DIV, UDIV,
7103 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
7105 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
7106 QImode and HImode splitters. Use ix86_comparison_operator.
7107 Explicitly match FLAGS_REG.
7108 (DFmode cmove splitter): Explicitly match FLAGS_REG.
7110 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7112 * expr.h (can_move_by_pieces): Move prototype from here ...
7113 * tree.h (can_move_by_pieces): ... to here.
7114 * optabs.h (set_widening_optab_handler): Use XCNEW.
7115 * gimplify.c: Do not include expr.h.
7117 * toplev.c: Do not include dwarf2out.h.
7118 * config/ia64/ia64.c: Likewise.
7119 * config/sparc/sparc.c: Likewise.
7120 * config/sparc/t-sparc (sparc.o): Fix dependencies.
7122 * Makefile.in (toplev.o): Fix dependencies
7123 (c-family/c-gimplify.o): Likewise.
7124 (c-family/c-common.o): Likewise.
7126 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7128 * basic-block.h (struct edge_def): Use basic_block instead of
7130 * cfgloop.h (struct loop_exit, struct loop): Likewise.
7131 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
7132 instead of union tree_node *.
7133 * rtl.h (union rtunion_def, emit_insn_before_noloc,
7134 emit_insn_after_noloc, add_insn_before, add_insn_after,
7135 debug_bb_slim): Likewise.
7136 * tree-inline.h (struct copy_body_data): Likewise.
7137 * sched-rgn.c (dump_region_dot): Likewise.
7138 * gimple.h (struct gimple_statement_base, gimple_set_bb,
7139 gsi_move_to_bb_end): Likewise.
7140 * sched-vis.c (debug_bb_slim): Likewise.
7141 (debug_bb_n_slim): Likewise.
7142 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
7143 (mn10300_block_contains_call):
7145 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
7148 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
7151 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
7153 * doc/extend.texi (Namespace Association): Alter cautionary text.
7155 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
7158 * config/sh/sh.md: Remove displacement addresssing related splits.
7160 2012-07-10 Xinliang David Li <davidxl@google.com>
7162 * doc/invoke.texi: New option documented.
7163 * flag-types.h: New enum type.
7164 * gimplify.c (gimplify_bind_expr): Control
7165 clobber generation with new option.
7166 (gimplify_target_expr): Ditto.
7167 * common.opt: New option.
7169 2012-07-10 Julian Brown <julian@codesourcery.com>
7171 * config/arm/arm.md (movsi): Don't split symbol refs here.
7172 (define_split): New.
7174 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
7177 * config/m68k/m68k.c (m68k_epilogue_uses): New.
7178 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
7179 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
7181 2012-07-10 Richard Henderson <rth@redhat.com>
7183 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
7184 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
7185 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
7186 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
7187 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
7188 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
7189 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
7190 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
7191 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
7192 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
7193 (bdesc_args): Remove entries to match.
7194 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
7195 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7196 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7197 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
7198 (rs6000_builtin_mul_widen_odd): Remove.
7199 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7200 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7201 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
7202 (spu_builtin_mul_widen_odd): Remove.
7203 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7204 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7205 * doc/tm.texi.in: Don't document the removed hooks.
7207 * tree-vect-stmts.c (supportable_widening_operation): Expand
7208 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
7210 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
7211 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
7212 * optabs.c (can_mult_highpart_p): New.
7213 (expand_mult_highpart): New.
7214 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
7215 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
7216 by pieces if can_mult_highpart_p.
7217 (expand_vector_divmod): Use can_mult_highpart_p and always
7218 generate MULT_HIGHPART_EXPR.
7219 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7220 * tree-vect-stmts.c (vectorizable_operation): Likewise.
7222 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
7223 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
7224 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
7225 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
7226 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
7227 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
7228 * config/spu/spu-builtins.def: Update pattern names to match.
7230 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
7231 from altivec_vmuleub.
7232 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
7233 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
7234 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
7235 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
7236 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
7237 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
7238 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
7239 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
7241 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
7243 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
7244 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
7245 (mulv4si3): Remove XOP test shadowed by SSE4 test.
7246 * config/i386/i386.c (bdesc_args): Update pattern names.
7247 (ix86_expand_sse2_mulvxdi3): Likewise.
7248 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
7249 shadowed by SSE4 test.
7251 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
7252 * cfgexpand.c (expand_debug_expr): Handle them.
7253 * expr.c (expand_expr_real_2): Likewise.
7254 * fold-const.c (fold_binary_loc): Likewise.
7255 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7256 * optabs.c (optab_for_tree_code): Likewise.
7257 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7258 * tree-inline.c (estimate_operator_cost): Likewise.
7259 * tree-pretty-print.c (dump_generic_node): Likewise.
7260 * tree.c (commutative_tree_code): Likewise.
7261 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7262 Handle type change before looking up optab.
7263 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
7264 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
7265 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
7266 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
7267 * genopinit.c (optabs): Initialize them.
7268 * doc/md.texi: Document them.
7270 2012-07-10 Dehao Chen <dehao@google.com>
7272 * tree.h (phi_arg_d): New field.
7273 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7274 (gimple_phi_arg_block_from_edge): New function.
7275 (gimple_phi_arg_set_block): New function.
7276 (gimple_phi_arg_has_block): New function.
7277 (redirect_edge_var_map_block): New function.
7278 * tree-flow.h (_edge_var_map): New field.
7279 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7280 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7281 redirect_edge_var_map_add.
7282 * tree-outof-ssa.c (_elim_graph): New field.
7283 (insert_partition_copy_on_edge): New parameter.
7284 (insert_value_copy_on_edge): New parameter.
7285 (insert_rtx_to_part_on_edge): New parameter.
7286 (insert_part_to_rtx_on_edge): New parameter.
7287 (elim_graph_add_edge): New parameter.
7288 (elim_graph_remove_succ_edge): New parameter.
7289 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7290 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7291 (new_elim_graph): Add block debug info.
7292 (clear_elim_graph): Likewise.
7293 (delete_elim_graph): Likewise.
7294 (elim_graph_add_node): Likewise.
7295 (elim_graph_add_edge): Likewise.
7296 (elim_graph_remove_succ_edge): Likewise.
7297 (eliminate_build): Likewise.
7298 (elim_forward): Likewise.
7299 (elim_unvisited_predecessor): Likewise.
7300 (elim_backward): Likewise.
7301 (elim_create): Likewise.
7302 (eliminate_phi): Likewise.
7303 (insert_backedge_copies): Likewise.
7304 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7306 (rewrite_add_phi_arguments): Likewise.
7307 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7308 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7309 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7310 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7311 * tree-ssa-loop-manip.c (create_iv): Likewise.
7312 (add_exit_phis_edge): Likewise.
7313 (split_loop_exit_edge): Likewise.
7314 (copy_phi_node_args): Likewise.
7315 (tree_transform_and_unroll_loop): Likewise.
7316 * value-prof.c (gimple_ic): Likewise.
7317 (gimple_stringop_fixed_value): Likewise.
7318 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7319 (eliminate_tail_call): Likewise.
7320 (create_tailcall_accumulator): Likewise.
7321 (tree_optimize_tail_calls_1): Likewise.
7322 * tree-phinodes.c (add_phi_arg): Likewise.
7323 (make_phi_node): Likewise.
7324 (resize_phi_node): Likewise.
7325 (remove_phi_arg_num): Likewise.
7326 * omp-low.c (expand_parallel_call): Likewise.
7327 (expand_omp_for_static_chunk): Likewise.
7328 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7330 (slpeel_update_phi_nodes_for_guard1): Likewise.
7331 (slpeel_update_phi_nodes_for_guard2): Likewise.
7332 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7333 (set_prologue_iterations): Likewise.
7334 (slpeel_tree_peel_loop_to_edge): Likewise.
7335 (vect_loop_versioning): Likewise.
7336 * tree-parloops.c (create_phi_for_local_result): Likewise.
7337 (transform_to_exit_first_loop): Likewise.
7338 (create_parallel_loop): Likewise.
7339 * ipa-split.c (split_function): Likewise.
7340 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7341 (vect_create_epilog_for_reduction): Likewise.
7342 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7343 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7344 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7345 (cond_if_else_store_replacement_1): Likewise.
7346 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7347 (remove_forwarder_block_with_phi): Likewise.
7348 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7349 * tree-predcom.c (initialize_root_vars): Likewise.
7350 (initialize_root_vars_lm): Likewise.
7351 * sese.c (sese_add_exit_phis_edge): Likewise.
7352 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7353 * tree-ssa.c (flush_pending_stmts): Likewise.
7354 (redirect_edge_var_map_add): Likewise.
7355 (ssa_redirect_edge): Likewise.
7356 * gimple-streamer-in.c (input_phi): Likewise.
7357 * tree-vect-stmts.c (vectorizable_load): Likewise.
7358 * tree-inline.c (copy_phis_for_bb): Likewise.
7359 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7360 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7361 * tree-cfg.c (reinstall_phi_args): Likewise.
7362 (gimple_make_forwarder_block): Likewise.
7363 (add_phi_args_after_copy_edge): Likewise.
7364 (gimple_duplicate_sese_tail): Likewise.
7366 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
7369 * config/sh/sh.c (sequence_insn_p): New function.
7370 (find_barrier, sh_insn_length_adjustment): Use it.
7372 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7375 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
7377 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
7378 SUBTARGET_FOLD_BUILTIN.
7379 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
7380 SUBTARGET_FOLD_BUILTIN.
7382 2012-07-09 Iain Sandoe <iain@codesourcery.com>
7384 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
7385 runtime exceptions model setting from here ...
7386 * config/darwin.c (darwin_override_options): ... to here.
7388 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
7390 PR tree-optimization/53887
7391 * tree-cfg.c (group_case_labels_stmt): Make non-static.
7392 * tree-flow.h (group_case_labels_stmt): Add prototype.
7393 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
7394 to pre-process every switch.
7396 2012-07-09 Jason Merrill <jason@redhat.com>
7399 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
7400 (type_hash_eq): Likewise.
7402 2012-07-09 Tom de Vries <tom@codesourcery.com>
7403 Richard Guenther <rguenther@suse.de>
7405 * tree-ssa-ccp.c (optimize_unreachable): New function.
7406 (execute_fold_all_builtins): Use optimize_unreachable to optimize
7407 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
7409 2012-07-09 Richard Guenther <rguenther@suse.de>
7412 * graphite-optimize-isl.c: Make sure CU is not empty.
7414 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
7416 * gensupport.c (init_rtx_reader_args_cb): Start counting code
7417 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
7418 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
7419 the LAST_INSN_CODE marker at the end.
7420 * genoutput.c (nothing): New static struct data.
7421 (idata): Initialize to ¬hing.
7422 (idata_end): Initialize to ¬hing.next.
7423 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
7425 * genpeep.c (insn_code_number): Remove global variable.
7426 (gen_peephole): Take it as an argument instead.
7427 (main): Take insn_code_number from read_md_rtx.
7428 * optabs.h: Revert r161809:
7429 (optab_handlers): Change type of insn_code back to insn_code.
7430 (optab_handler, widening_optab_handler, set_optab_handler,
7431 set_widening_optab_handler, convert_optab_handler,
7432 set_convert_optab_handler, direct_optab_handler,
7433 set_direct_optab_handler): Remove int casts.
7434 Revert to treating the insn_code field as "insn_code".
7436 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
7438 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
7439 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
7440 * config/sh/sh-protos.h: Declare it.
7442 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7444 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
7445 (dump_fixup_graph): Use current_function_name.
7446 (adjust_cfg_counts): Likewise.
7447 * ira-conflicts.c: Do not include tree.h.
7448 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
7450 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
7453 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
7455 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7457 * basic-block.h: Re-group most prototypes per file.
7458 (struct edge_list): Remove num_blocks field.
7459 (dump_bb_info): Adjust prototypes.
7460 (dump_reg_info): Move prototype to regs.h.
7461 * function.h: Do not include tree.h.
7462 Include vec.h, vecir.h, input.h and machmode.h to compensate.
7463 (function_name): New prototype.
7464 * gimple.h: Include tree.h to compensate for basic-block.h change.
7465 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
7466 * regs.h (dump_reg_info): Prototype here.
7467 * regset.h: Adjust file reference in comment.
7468 (debug_regset): Remove prototype.
7469 * rtl.h: Include flags.h for flag_var_tracking_assignments.
7470 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
7471 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
7472 (dump_reg_info, dump_flow_info): Remove prototypes.
7473 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
7474 to here, the only user. Make static.
7475 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
7476 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
7477 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
7478 tree-pass.h, cfgloop.h, and tree-flow.h.
7479 Include basic-block.h, the first header I'd expect to be included.
7480 (reg_obstack): Move to df-core.c.
7481 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
7482 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
7483 (redirect_edge_succ_nodup): Move to cfghooks.c.
7484 (dump_regset, debug_regset): Move to df-core.c.
7485 (dump_bb_info): Move to cfgrtl.c.
7486 (dump_reg_info): Move to regstat.c.
7487 (dump_flow_info): Move to cfgrtl.c.
7488 (debug_flow_info): Likewise.
7489 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
7490 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
7491 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
7492 (flow_active_insn_p, forwarder_block_p, can_fallthru,
7493 could_fall_through): Move to cfgrtl.c.
7494 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
7495 (create_edge_list): Do not set edge_list's removed num_blocks.
7496 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
7497 (flow_nodes_print): Remove.
7498 (flow_edge_list_print): Remove.
7499 (inverted_post_order_compute): Use FOR_ALL_BB.
7500 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
7501 Do not call dump_reg_info.
7502 (debug_flow_info): Moved from cfg.c
7503 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
7504 to avoid looking at TDF_* flags from tree-pass.h.
7505 (flow_active_insn_p, forwarder_block_p, can_fallthru,
7506 could_fall_through): Moved from cfganal.c.
7507 (print_rtl_with_bb): Adjust dump_bb_info calls.
7508 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
7509 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
7510 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
7511 * cselib.c: Include tree.h with a FIXME.
7512 * df-core.c (reg_obstack): Moved from cfg.c.
7513 (dump_regset): Likewise.
7514 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
7515 * final.c (compute_alignments): Call dump_reg_info before
7517 * function.c (function_name): New function.
7518 (current_function_name): Use it.
7519 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
7521 * ira-conflicts.c: Include tree.h with a note.
7522 * regstat.c (dump_reg_info): Moved here from cfg.c.
7523 * loop-init.c: Include regs.h instead of hard-reg-set.h.
7524 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
7525 (rtl_loop_done): Likewise.
7526 * mcf.c: Include tree.h before langhooks.h.
7527 * predict.c (maybe_hot_count_p): Assert we have cfun.
7528 (probably_never_executed_bb_p): Likewise.
7529 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
7530 instead of dump_flow_info.
7531 * sched-deps.c: Include tree.h with a FIXME.
7532 (call_may_noreturn_p): Add FIXME note why this function has to
7533 look at function decls instead of function decl flags.
7534 * sched-vis.c: Include tree.h with a FIXME.
7535 (print_rtl_slim): Adjust dump_bb_info uses.
7536 * statistics.c (statistics_fini_pass_2): Use current_function_name
7537 to avoid including tree.h.
7538 (statistics_counter_event): Use function_name for the same reason.
7539 (statistics_histogram_event): Likewise.
7540 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
7541 instead of dump_flow_info.
7542 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
7543 before dump_flow_info.
7544 * doc/cfg.texi: Update CFG documentation.
7545 * Makefile.in (RTL_H): Depend on FLAGS_H.
7546 (GIMPLE_H): Depend on TREE_H.
7547 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
7548 but no longer on TREE_H.
7549 (C_COMMON_H): Depend on TREE_H.
7550 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
7551 sched-deps.o, sched-vis.o): Fixup dependencies.
7553 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7555 * alias.h: Do not include coretypes.h in header files.
7556 * cppbuiltin.h: Likewise.
7557 * double-int.h: Likewise.
7558 * gimple-fold.h: Likewise.
7559 * flags.h: Likewise.
7560 * tree-ssa-alias.h: Likewise.
7561 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
7562 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
7563 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
7565 (ALIAS_H): Do not depend on coretypes.h.
7566 (FLAGS_H): Likewise.
7567 (realmpfr.o): Depend on coretypes.h.
7569 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
7571 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
7572 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
7574 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
7576 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
7577 (TARGET_FPA): Delete definition.
7578 (TARGET_MAVERICK): Likewise.
7579 (TARGET_FPA_EMU2): Likewise.
7580 (arm_fp_model): Remove FPA and Maverick models.
7581 (arm_arch_cirrus): Delete declaration.
7582 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
7583 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
7584 (CALL_USED_REGISTERS): Likewise.
7585 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
7586 (FIRST_VFP_REGNUM): Renumbered.
7587 (D7_VFP_REGNUM): Chain definition.
7588 (LAST_LO_VFP_REGNUM): Likewise.
7589 (FIRST_HI_VFP_REGNUM): Likewise.
7590 (LAST_HI_VFP_REGNUM): Likewise.
7591 (FIRST_IWMMXT_GR_REGNUM): Likewise.
7592 (LAST_IWMMXT_GR_REGNUM): Likewise.
7593 (FIRST_IWMMXT_REGNUM): Likewise.
7594 (LAST_IWMMXT_REGNUM): Likewise.
7595 (FRAME_POINTER_REGNUM): Renumbered.
7596 (ARG_POINTER_REGNUM): Renumbered.
7597 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
7598 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
7599 (HARD_REGNO_REGNUM): Remove FPA support.
7600 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
7601 (reg_class): Likewise.
7602 (REG_CLASS_NAMES): Likewise.
7603 (REG_CLASS_CONTENTS): Likewise.
7604 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
7605 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
7606 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
7607 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
7608 Reorganize. Use AAPCS preferred names.
7609 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
7611 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
7612 * arm.c (FL_CIRRUS): Delete definition.
7613 (arm_arch_cirrus): Delete variable.
7614 (arm_float_words_big_endian): Delete function.
7615 (cirrus_memory_offset): Delete function.
7616 (output_mov_long_double_fpa_from_arm): Delete function.
7617 (output_mov_long_double_arm_from_fpa): Delete function.
7618 (output_mov_double_fpa_from_arm): Delete function.
7619 (output_mov_double_arm_from_fpa): Delete function.
7620 (emit_sfm): Delete function.
7621 (maybe_get_arm_condition_code): Update comment.
7622 (arm_file_start): Always use softvfp for softfloat systems.
7623 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
7624 (arm_option_override): Remove FPA and Maverick support. Always
7625 default to vfp as the fallback FPU format.
7626 (use_return_insn): Remove FPA support.
7627 (arm_get_frame_offsets): Likewise.
7628 (arm_save_coproc_regs): Likewise.
7629 (arm_canonicalize_comparison): Remove Maverick support.
7630 (arm_select_cc_mode): Likewise.
7631 (arm_gen_compare_reg): Likewise.
7632 (arm_print_operand): Likewise.
7633 (arm_libcall_value_1): Remove FPA and Maverick support.
7634 (arm_function_value_regno_p): Likewise.
7635 (arm_apply_result_size): Likewise.
7636 (arm_legitimate_index_p): Likewise.
7637 (thumb2_legitimate_index_p): Likewise.
7638 (legitimize_reload_address): Likewise.
7639 (arm_register_move_cost): Likewise.
7640 (arm_hard_regno_mode_ok): Likewise.
7641 (arm_regno_class): Likewise.
7642 (arm_dbx_register_number): Likewise.
7643 (arm_emit_unwind_sequence): Likewise.
7644 (arm_conditional_register_usage): Likewise.
7645 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
7646 (cirrus_memory_offset): Likewise.
7647 (output_move_long_double_fpa_from_arm): Likewise.
7648 (output_move_long_double_arm_from_fpa): Likewise.
7649 (output_move_double_fpa_from_arm): Likewise.
7650 (output_move_double_arm_from_fpa): Likewise.
7651 (arm_float_words_big_endian): Likewise.
7652 * arm.md (CC_REGNUM): Renumbered.
7653 (VFPCC_REGNUM): Moved here. Renumbered.
7654 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
7655 (attr fpu): Remove FPA and Maverick support.
7656 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
7657 * arm-cores.def (ep9312): Remove Maverick support.
7658 * arm-arches.def (ep9312): Delete architecture.
7659 * arm-tables.opt: Regenerated.
7661 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
7663 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
7665 PR tree-optimization/53881
7666 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
7667 comparing labels to establish uniqueness of a switch case target,
7668 use the CFG instead.
7670 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
7672 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
7673 due to negative shift amount.
7675 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
7677 Fix configure test for "stack protector support in target C library".
7678 * configure.ac (test_prefix, test_exec_prefix): Move setting from
7679 inside sysroot handling to before and outside it.
7680 * configure: Regenerate.
7682 2012-07-06 Kai Tietz <ktietz@redhat.com>
7685 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
7686 as "/mingw/include".
7688 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
7691 * var-tracking.c (vt_add_function_parameter): Convert
7692 internal_arg_pointer into arg_pointer-based address even
7695 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
7697 PR rtl-optimization/53827
7700 * alias.c (memrefs_conflict_p): Adjust offset and size by the
7701 same amount for alignment ANDs.
7703 2012-07-06 Tom de Vries <tom@codesourcery.com>
7705 PR tree-optimization/51879
7706 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
7707 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
7708 (visit_use): Also call visit_reference_op_call for calls with a vdef.
7710 2012-07-06 Tom de Vries <tom@codesourcery.com>
7712 PR tree-optimization/52009
7713 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
7714 value numbers of gimple_vdef.
7715 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
7717 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
7718 (vn_reference_insert): Add and handle vdef parameter.
7719 (visit_reference_op_load): Add argument to vn_reference_insert call.
7720 (visit_reference_op_store): Find value number of vdef of store. Insert
7721 value number of vdef of store.
7723 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7725 * config/i386/i386.md (simple lea to add peephole): Also transform
7726 RTXes where second PLUS operand matches output.
7728 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7730 * config/i386/i386.c (construct_plt_address): Make static.
7731 * config/i386/i386-protos.h (construct_plt_address): Remove.
7733 2012-07-06 Nick Clifton <nickc@redhat.com>
7735 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
7736 default_encode_section_info.
7738 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
7741 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
7742 emit PIC sequence for fnaddr symbol reference in advance.
7744 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
7747 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
7749 * dwarf2out.c (function_possibly_abstracted_p): New static function.
7750 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
7751 cgraph_function_possibly_inlined_p.
7752 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
7753 (process_scope_var): Do not emit concrete instances of abstracted
7754 nested functions from here.
7755 (gen_decl_die): Emit the abstract instance if the function is possibly
7756 abstracted and not only possibly inlined.
7757 (dwarf2out_finish): Find the first non-abstract parent instance and
7758 attach concrete instances on the limbo list to it.
7760 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7761 Julian Brown <julian@codesourcery.com>
7765 * config/arm/neon-gen.ml (return_by_ptr): Delete.
7766 (print_function): Handle empty strings.
7767 (return): Delete use of return_by_ptr.
7768 (mask_shape_for_shuffle): New function.
7769 (mask_elems): Likewise.
7770 (shuffle_fn): Likewise.
7771 (params): Simplify and remove use of return_by_ptr.
7772 (get_shuffle): New function.
7773 (print_variant): Update.
7774 * config/arm/neon.ml (rev_elems): New function.
7775 (permute_range): Likewise.
7776 (zip_range): Likewise.
7777 (uzip_range): Likewise.
7778 (trn_range): Likewise.
7779 (zip_elems): Likewise.
7780 (uzip_elems): Likewise.
7781 (trn_elems): Likewise.
7782 (features): New enumeration Use_shuffle. Delete ReturnPtr.
7785 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
7786 * config/arm/arm_neon.h: Regenerate.
7788 2012-07-05 Richard Guenther <rguenther@suse.de>
7790 * tree-pretty-print.c (dump_generic_node): Properly test
7791 the result of exact_log2.
7793 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7795 * config/s390/s390-protos.h (s390_expand_movmem)
7796 (s390_expand_cmpmem): Add return value.
7797 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
7798 Return FALSE to use the library function in some cases.
7799 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
7802 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7804 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
7806 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
7808 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
7809 * stmt.c (dump_case_nodes): New.
7810 (expand_case): Split out code generation parts into new functions.
7811 (expand_switch_as_decision_tree_p): Split out from expand_case.
7812 (emit_case_decision_tree): Likewise.
7813 (emit_case_dispatch_table): Likewise.
7815 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7817 * config/arm/iterators.md (SDF): New mode iterator.
7818 (V_if_elem): Add support for SF and DF modes.
7820 (F_constraint): New mode iterator attribute.
7821 (F_fma_type): Likewise.
7822 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
7823 (*fmsub<SDF:mode>4): Likewise.
7824 (*fmnsub<SDF:mode>4): Likewise.
7825 (*fmnadd<SDF:mode>4): Likewise.
7827 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
7829 * expmed.c (expand_mult): Initialize coeff and is_neg.
7831 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
7833 * config/sh/predicates.md (zero_extend_operand): New predicate.
7834 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
7835 zero_extend_operand predicate.
7836 (zero_extendqisi2): Likewise.
7838 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
7841 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
7842 to not call cgraph_propagate_frequency if something was changed.
7844 2012-07-04 Richard Guenther <rguenther@suse.de>
7847 * gimple-fold.c (get_base_constructor): Do not return an
7848 error_mark_node DECL_INITIAL.
7850 2012-07-04 Richard Guenther <rguenther@suse.de>
7852 PR tree-optimization/53844
7853 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
7854 the loop virtual PHI.
7856 2012-07-04 Richard Guenther <rguenther@suse.de>
7858 PR tree-optimization/53849
7859 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
7860 for duplicated locals. Use add_referenced_var_1 to avoid
7861 pushing/popping cfun.
7863 2012-07-04 Kai Tietz <ktietz@redhat.com>
7865 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
7866 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
7868 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
7869 as i386_pe_reloc_rw_mask.
7871 2012-07-04 Richard Guenther <rguenther@suse.de>
7873 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
7874 as in free_lang_data_in_type.
7876 2012-07-04 Tobias Grosser <tobias@grosser.es>
7877 Michael Matz <matz@suse.de>
7879 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
7880 (graphite-optimize-isl.o): Add dependencies.
7881 * common.opt (floop-nest-optimize): New flag.
7882 * doc/invoke.texi (floop-nest-optimize): Document.
7883 * graphite-dependences.c (compute_deps): Export.
7884 * graphite-poly.h (compute_deps): Declare.
7885 * graphite-optimize-isl.c: New file.
7886 * graphite-poly.c (apply_poly_transforms): Run the loop
7888 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
7889 if -floop-nest-optimize is enabled.
7891 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
7893 * config/sh/predicates.md (logical_and_operand): New predicate.
7894 * config/sh/constraints.md (Jmb, Jmw): New constraints.
7895 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
7896 of 0xFFFF constant. Use logical_and_operand predicate and
7897 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
7898 (*andsi3_compact): Make it an insn_and_split. Use
7899 logical_and_operand predicate. Add Jmb,Jmw alternatives.
7901 2012-07-03 Jason Merrill <jason@redhat.com>
7904 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
7906 2012-07-03 Nick Clifton <nickc@redhat.com>
7908 * config/mep/mep.c (mep_reorg_regmove): Use
7909 next_nonnote_non_debug_insn to advance to the next insn. Do not
7910 expect delete_insn to return an rtx.
7912 2012-07-03 Richard Guenther <rguenther@suse.de>
7914 * doc/install.texi (CLooG): Clarify how CLooG needs to be
7915 configured and that it needs to be built against ISL 0.10.
7917 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7919 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
7920 code model string in the error message.
7922 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7925 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
7926 sibcall_insn_operand. Move it to a temporary register if not.
7928 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
7931 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
7934 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
7936 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
7938 2012-07-03 Roland McGrath <mcgrathr@google.com>
7940 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
7941 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
7942 * configure: Regenerated.
7943 * config/i386/i386.md (simple_return_internal_long): Use %;
7944 (ctz<mode>2): Likewise.
7947 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
7950 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
7952 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
7953 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
7954 gen_branch_true and gen_branch_false.
7955 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
7957 (branch_true, branch_false): Use t_reg_operand predicate.
7958 (*branch_true, *branch_false): Delete.
7959 (movt): Use t_reg_operand predicate.
7960 (*negnegt): Use negt_reg_operand predicate and fold little and big
7962 (*movtt): Use t_reg_operand and fold little and big endian variants.
7965 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
7967 * stmt.c (emit_case_bit_tests): Remove.
7968 (expand_case): Remove expand_switch_using_bit_tests_p code.
7969 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
7970 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
7971 (lshift_cheap_p): Likewise.
7972 (expand_switch_using_bit_tests_p): Likewise.
7973 (struct case_bit_test): Likewise.
7974 (case_bit_test_cmp): Likewise.
7975 (emit_case_bit_tests): New implementation for GIMPLE.
7976 (gen_inbound_check): Do not release post-dominator info here.
7977 (process_switch): Reorder code. Expand as bit tests if it
7979 (do_switchconv): Release post-dominator info here if something changed.
7980 (struct gimple_opt_pass): Verify more.
7981 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
7983 2012-07-02 Martin Jambor <mjambor@suse.cz>
7986 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
7987 dynamic type change check.
7989 2012-07-02 Richard Guenther <rguenther@suse.de>
7990 Michael Matz <matz@suse.de>
7991 Tobias Grosser <tobias@grosser.es>
7992 Sebastian Pop <sebpop@gmail.com>
7994 * Makefile.in: Remove PPL flags in favor of ISL ones.
7995 (BACKENDLIBS): Remove PPL libs.
7996 (INCLUDES): Remove PPL includes in favor of ISL ones.
7997 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
7998 graphite-cloog-compat.h dependencies.
7999 (graphite-dependences.o): Likewise.
8000 (graphite-poly.o): Likewise.
8001 * configure.ac: Declare ISL vars instead of PPL ones.
8002 * configure: Regenerated.
8003 * doc/install.texi: Replace PPL requirement documentation with ISL one.
8004 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
8005 * graphite-clast-to-gimple.c: Likewise.
8006 * graphite-dependences.c: Likewise.
8007 * graphite-interchange.c: Likewise.
8008 * graphite-poly.h: Likewise.
8009 * graphite-poly.c: Likewise.
8010 * graphite-sese-to-poly.c: Likewise.
8011 * graphite.c: Likewise.
8012 * graphite-scop-detection.c: Re-arrange includes.
8013 * graphite-cloog-util.c: Remove.
8014 * graphite-cloog-util.h: Likewise.
8015 * graphite-ppl.h: Likewise.
8016 * graphite-ppl.c: Likewise.
8017 * graphite-dependences.h: Likewise.
8019 2012-07-02 Richard Guenther <rguenther@suse.de>
8021 Merge from graphite branch
8022 2011-07-21 Tobias Grosser <tobias@grosser.es>
8024 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
8025 Remove graphite-cloog-util.h.
8026 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
8027 build_iv_mapping, translate_clast_user, translate_clast,
8028 free_scattering, initialize_cloog_names, build_cloog_prog,
8029 create_params_index): Do not use old compatibility functions.
8030 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
8031 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
8032 compatibility functions.
8033 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
8035 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
8036 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
8038 * graphite-cloog-compat.h: Remove.
8040 2011-08-09 Tobias Grosser <tobias@grosser.es>
8042 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
8043 of the string, no just a reference.
8044 (clast_name_index): Add a new field, that specifies if we need to free
8046 (free_clast_name_index): If necessary, free the name string.
8047 (clast_name_index_elt_info): Calculate the hash based on the string
8048 content, not the memory location it is stored in.
8049 (clast_name_to_level): Specify that we do not need to free the name.
8050 (clast_name_to_index): Dito.
8051 (clast_name_to_lb_ub): Dito.
8052 (eq_clast_name_indexes): Compare the strings, not their base pointers.
8053 (free_scattering): Removed.
8054 (initialize_cloog_names): Renamed to add_names_to_union_domain().
8055 (add_names_to_union_domain): Changed to work on a union_domain,
8056 instead of a CloogNames structure.
8057 (build_cloog_prog): Removed.
8058 (build_cloog_union_domain): New.
8059 (generate_cloog_input): New.
8060 (scop_to_clast): Use CloogInput instead of CloogProgram.
8061 (print_generated_program): Adapt to new scop_to_clast() and do not
8062 print the CloogProgram any more.
8063 (create_params_index): Removed, functionality integrated in
8064 add_names_to_union_domain().
8065 (gloog): Adapt to new scop_to_clast().
8066 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
8068 2012-01-11 Tobias Grosser <tobias@grosser.es>
8070 * graphite-clast-to-gimple.c (clast_name_to_index,
8071 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
8072 (clast_to_gcc_expression): Add clast_expr_name as a new
8073 case. Do not assume a clast_expr_term points always to a
8075 (type_for_clast_term): Do not assume a clast_expr_term points always to
8077 (type_for_clast_name): New.
8078 (type_for_clast_expr): Add clast_expr_name as a new case.
8080 2011-08-03 Sebastian Pop <sebpop@gmail.com>
8082 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
8083 new_Cloog_Scattering_from_ppl_Polyhedron,
8084 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
8086 2012-07-02 Jakub Jelinek <jakub@redhat.com>
8088 PR tree-optimization/53645
8089 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
8090 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
8092 2012-07-01 Wei Guozhi <carrot@google.com>
8095 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
8096 * config/arm/arm.c (const_ok_for_dimode_op): New function.
8097 * config/arm/constraints.md (Dd): New constraint.
8098 * config/arm/predicates.md (arm_adddi_operand): New predicate.
8099 * config/arm/arm.md (adddi3): Extend it to handle constants.
8100 (arm_adddi3): Likewise.
8101 (addsi3_carryin_<optab>): Extend it to handle sbc case.
8102 (addsi3_carryin_alt2_<optab>): Likewise.
8103 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
8105 2012-06-30 Nathan Sidwell <nathan@acm.org>
8107 * coverage.c (bbg_file_stamp): New.
8108 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
8109 (build_info): Write bbg_file_stamp.
8110 (coverage_init): Initialize bbg_file_stamp. Read counts file
8111 before writing graph header.
8112 (coverage_finish): Don't unlink the data file if we can generate a
8114 * tree.h (crc32_unsigned): Declare.
8115 * tree.c (crc32_unsigned_bits): New, broken out of ...
8116 (crc32_byte): ... here. Use it.
8117 (crc32_unsigned): New.
8119 2012-06-29 Cary Coutant <ccoutant@google.com>
8121 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
8122 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
8123 (gen_variable_die): Likewise.
8124 (gen_namespace_die): Likewise.
8126 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
8128 * tree-eh.c (lower_try_finally_switch): Really put the location of the
8129 last statement of the finally block onto the switch.
8131 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
8134 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
8137 2012-06-29 Sterling Augustine <saugustine@google.com>
8139 * dwarf2out.c (add_pubname): Add comment.
8140 (add_pubtype): Fix indentation.
8141 (gen_enumeration_type_die): Likewise.
8143 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8145 * tree-vect-generic.c (expand_vector_divmod): For even/odd
8146 widening multiply, put even always as first argument to VEC_PERM_EXPR.
8148 2012-06-29 Richard Henderson <rth@redhat.com>
8150 * tree-vect-generic.c: Include target.h.
8151 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
8152 * Makefile.in (tree-vect-generic.o): Update.
8154 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8156 * configure.ac: Remove special gtfiles case for C.
8157 * configure: Regenerate.
8158 * Makefile.in: Remove C front-end hooks and build hooks that
8159 will be picked up from c/Make-lang.in now.
8160 Add tree-mudflap to C_COMMON_OBJS.
8161 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
8162 * config/vms/vms.c: Look for c-tree.h in c/.
8163 * doc/gty.texi: Remove reference to c-config-lang.in.
8164 * doc/sourcebuild.texi: Document the c/ subdirectory.
8166 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8168 * system.h (CASE_USE_BIT_TESTS): Poison.
8169 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
8170 (expand_switch_using_bit_tests_p): ...here.
8171 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
8172 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
8174 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8176 * system.h (IFCVT_EXTRA_FIELDS): Poison.
8177 (IFCVT_INIT_EXTRA_FIELDS): Poison.
8178 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
8179 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
8180 IFCVT_INIT_EXTRA_FIELDS.
8181 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
8182 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
8184 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
8185 frv_ifcvt_machdep_init.
8186 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
8187 Remove documentation.
8188 (IFCVT_MACHDEP_INIT): Document.
8189 * doc/tm.texi: Regenerate.
8191 2012-06-29 Nick Clifton <nickc@redhat.com>
8193 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
8195 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8197 * tree-vect-stmts.c (vectorizable_operation): Check both
8198 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
8199 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
8201 2012-06-28 Richard Henderson <rth@redhat.com>
8203 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
8205 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8207 PR tree-optimization/51581
8208 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
8209 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
8210 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
8211 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
8212 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
8213 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
8215 PR tree-optimization/53645
8216 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
8217 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
8220 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
8223 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
8224 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
8225 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
8226 avr_hard_regno_call_part_clobbered.
8228 2012-06-28 Richard Guenther <rguenther@suse.de>
8231 * expr.c (expand_expr_real_1): Verify if the type is complete
8232 before inspecting its size.
8234 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
8236 * doc/include/gpl.texi: Remove.
8237 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
8239 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8241 PR tree-optimization/53645
8242 * tree-vect-generic.c (add_rshift): New function.
8243 (expand_vector_divmod): New function.
8244 (expand_vector_operation): Use it for vector integer
8245 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
8246 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
8247 unused lguup variable with dummy_int.
8249 2012-06-28 OLivier Hainque <hainque@adacore.com>
8251 * expr.c (convert_move): Latch mem integer inputs into a
8252 register before expanding a multi-instructions sequence.
8254 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8255 Uros Bizjak <ubizjak@gmail.com>
8256 Jakub Jelinek <jakub@redhat.com>
8260 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
8261 (vt_finalize): ... here instead, if needed.
8263 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8268 * dce.c (word_dce_process_block): Check whether inserting debug
8269 temps are needed even for needed insns.
8270 (dce_process_block): Likewise.
8271 * df-problems.c (dead_debug_add): Add comment about multi-regs.
8272 (dead_debug_insert_temp): Likewise. Don't subreg when we're
8273 setting fewer regs than a multi-reg requires.
8275 2012-06-27 Richard Henderson <rth@redhat.com>
8277 * config/alpha/alpha.c (alpha_dimode_u): New.
8278 (alpha_init_builtins): Initialize it, and use it.
8279 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
8280 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
8281 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
8282 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
8283 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
8284 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
8285 (alpha_fold_builtin_ctpop): Likewise.
8286 (alpha_fold_builtin_umulh): Remove.
8287 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
8288 typo in MAX_ARGS check.
8290 2012-06-27 Richard Henderson <rth@redhat.com>
8292 * tree.def (MULT_HIGHPART_EXPR): New.
8293 * cfgexpand.c (expand_debug_expr): Ignore it.
8294 * expr.c (expand_expr_real_2): Handle it.
8295 * fold-const.c (int_const_binop_1): Likewise.
8296 * optabs.c (optab_for_tree_code): Likewise.
8297 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8298 * tree-inline.c (estimate_operator_cost): Likewise.
8299 * tree-pretty-print.c (dump_generic_node): Likewise.
8300 (op_code_prio, op_symbol_code): Likewise.
8301 * tree.c (commutative_tree_code): Likewise. Also handle
8302 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
8304 2012-06-27 Richard Henderson <rth@redhat.com>
8307 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
8308 in 2012-06-23 change. Adjust two other DImode tests as well.
8310 2012-06-27 Nick Clifton <nickc@redhat.com>
8312 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
8315 2012-06-27 Richard Guenther <rguenther@suse.de>
8318 * tree-chrec.c (chrec_convert_1): Represent truncation to
8319 a type with undefined overflow as truncation to an unsigned
8320 type converted to the type with undefined overflow.
8321 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
8322 the scalar evolution of a truncated widened operation avoid
8323 looking at the non-existing evolution of the widened operation
8326 2012-06-27 Richard Guenther <rguenther@suse.de>
8328 PR tree-optimization/53774
8329 * tree-ssa-reassoc.c (get_rank): All default defs have
8331 (init_reassoc): Precompute rank for all SSA default defs.
8333 2012-06-27 Nick Clifton <nickc@redhat.com>
8335 * config/rx/rx.md (simple_return): Use the simple_return rtx.
8337 2012-06-26 Richard Henderson <rth@redhat.com>
8339 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
8340 and don't fall thru from standard_80387_constant_p to the memory
8343 2012-06-26 Richard Henderson <rth@redhat.com>
8345 * config/i386/i386.c (bdesc_args): Update. Change
8346 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
8347 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
8348 (ix86_builtin_mul_widen_even): Use it.
8349 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
8350 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
8351 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
8353 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
8354 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
8355 (vec_widen_smult_even_v4si): New.
8357 2012-06-26 Richard Henderson <rth@redhat.com>
8359 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
8360 to expander; move guts to ...
8361 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
8362 highparts before shifting up.
8363 * config/i386/i386-protos.h: Update.
8365 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8367 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
8368 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
8369 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
8371 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
8373 * var-tracking.c (vt_add_function_parameter): Use a preserved
8374 VALUE for the MEM address of an incoming parameter.
8376 2012-06-26 Sterling Augustine <saugustine@google.com>
8378 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
8379 (prune_unused_types): Likewise.
8381 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8383 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8384 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
8385 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8386 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
8387 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
8388 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
8389 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
8390 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
8391 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
8393 * doc/tm.texi: Regenerate.
8394 * doc/cpp.texi: Make example for #error generic.
8395 * config/frv/frv.h: Fix example text to match tm.texi.
8397 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
8399 * tree-pass.h (pass_strength_reduction): New decl.
8400 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
8401 (finalize_costs): Likewise.
8402 * timevar.def (TV_TREE_SLSR): New timevar.
8403 * gimple-ssa-strength-reduction.c: New.
8404 * tree-flow.h (initialize_costs): New decl.
8405 (finalize_costs): Likewise.
8406 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
8407 * passes.c (init_optimization_passes): Add pass_strength_reduction.
8409 2012-06-26 Matt Turner <mattst88@gmail.com>
8411 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
8412 (__builtin_arm_tinsrh): Likewise.
8413 (__builtin_arm_tinsrw): Likewise.
8414 (__builtin_arm_wsadb): Add missing v2si parameter.
8415 (__builtin_arm_wsadh): Likewise.
8416 (__builtin_arm_getwcx): Delete.
8417 (__builtin_arm_setwcx): Delete.
8418 (__builtin_arm_getwcgr0): Add.
8419 (__builtin_arm_getwcgr1): Add.
8420 (__builtin_arm_getwcgr2): Add.
8421 (__builtin_arm_getwcgr3): Add.
8422 (__builtin_arm_setwcgr0): Add.
8423 (__builtin_arm_setwcgr1): Add.
8424 (__builtin_arm_setwcgr2): Add.
8425 (__builtin_arm_setwcgr3): Add.
8427 2012-06-26 Richard Guenther <rguenther@suse.de>
8430 2012-06-21 Richard Guenther <rguenther@suse.de>
8432 * tree-inline.c (estimate_num_insns): Estimate call cost for
8435 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8438 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
8439 * doc/tm.texi: Regenerate.
8441 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
8444 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
8445 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
8446 * doc/tm.texi.in: Remove documentation for unused target macros
8447 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
8448 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
8449 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
8450 TARGET_NARROW_VOLATILE_BITFIELDS.
8451 Document that MD_HANDLE_UNWABI is a macro in libgcc.
8452 * doc/tm.texi: Regenerate.
8453 * system.h: Poison target macros
8454 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
8455 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
8456 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
8457 TARGET_NARROW_VOLATILE_BITFIELDS
8459 2012-06-26 Jan Hubicka <jh@suse.cz>
8462 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
8465 2012-06-26 Dehao Chen <dehao@google.com>
8467 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
8468 source location is consistant with the call stmt.
8470 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
8472 PR tree-optimization/53729
8473 PR tree-optimization/53636
8474 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
8475 vect_verify_datarefs_alignment until after statements have
8476 been marked as relevant/irrelevant.
8477 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
8478 Skip irrelevant statements.
8479 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
8480 instead of STMT_VINFO_RELEVANT.
8481 (vect_get_data_access_cost): Do not check for supportable
8482 alignment before calling vect_get_load_cost/vect_get_store_cost.
8483 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
8484 handling unsupported alignment.
8485 (vect_get_load_cost): Likewise.
8487 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
8489 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
8490 Do not define JMP_BUF_SIZE.
8492 2012-06-26 Jakub Jelinek <jakub@redhat.com>
8494 PR tree-optimization/53748
8495 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
8496 if arg0/arg1 have integral or pointer types.
8498 2012-06-25 Richard Henderson <rth@redhat.com>
8500 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
8501 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
8502 (sdot_prodv4si): New; handle only XOP.
8504 2012-06-25 Richard Henderson <rth@redhat.com>
8506 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
8507 (V2UDI_FUNC_V4USI_V4USI): New.
8508 (V4UDI_FUNC_V8USI_V8USI): New.
8509 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
8510 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
8511 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
8512 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
8513 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
8514 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
8515 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
8516 (bdesc_args): Add them.
8517 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
8518 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
8519 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
8520 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
8521 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
8523 2012-06-25 Richard Henderson <rth@redhat.com>
8525 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
8527 2012-06-25 Richard Henderson <rth@redhat.com>
8529 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
8531 (ix86_expand_vec_interleave): New.
8532 (ix86_expand_mul_widen_evenodd): New.
8533 (ix86_expand_mul_widen_hilo): New.
8534 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
8535 * config/i386/i386.md (u_bool) New code attr.
8536 * config/i386/predicates.md
8537 (nonimmediate_or_const_vector_operand): Remove.
8538 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
8539 both AVX and SSE4_1.
8540 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
8541 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
8542 (vec_widen<s>mult_hi_v8si): Remove.
8543 (vec_widen<s>mult_lo_v8si): Remove.
8544 (vec_widen_smult_hi_v4si): Remove.
8545 (vec_widen_smult_lo_v4si): Remove.
8546 (vec_widen_umult_hi_v4si): Remove.
8547 (vec_widen_umult_lo_v4si): Remove.
8548 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
8549 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
8550 * config/i386/i386-protos.h: Update.
8552 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
8554 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
8555 (neon_vld1_dup): Restrict to VQ operands.
8556 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
8558 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8559 James Greenhalgh <james.greenhalgh@arm.com>
8561 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
8562 (TARGET_FMA): New macro.
8563 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
8564 (TARGET_ARM_ARCH): Likewise.
8565 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
8566 (TARGET_V6M, TARGET_V7M): Likewise.
8567 (TARGET_ARM_ARCH_PROFILE): Likewise.
8568 (TARGET_ARM_FEATURE_LDREX): Likewise.
8569 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
8570 (ARM_MIN_ENUM_SIZE): Likewise.
8571 * config/arm/arm.c (arm_file_start): Refactor appropriately.
8572 (base_architecture): New enumeration.
8573 (arm_base_arch): New global variable.
8574 (processors): Add field base_arch.
8575 (ARM_ARCH, ARM_CORE): Adjust accordingly.
8576 (arm_option_override): Add initialization of arm_base_arch.
8577 * doc/cpp.texi (system-specific predefined macros.): Change.
8579 2012-06-25 Jakub Jelinek <jakub@redhat.com>
8582 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
8583 of x x x in the vmovlps load alternative.
8585 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
8588 * df.h (dead_debug_add): Remove third argument.
8589 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
8590 REG that we want to replace instead.
8591 (dead_debug_insert_temp): Use the REGNO of the reg that we want
8592 to replace instead of DF_REF_REGNO. Require there to always be
8593 at least one such use. Check for cases where the same location
8594 has more than df_ref associated with it.
8595 (df_note_bb_compute): Remove third dead_debug_add argument.
8596 * dce.c (word_dce_process_block): Likewise.
8598 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
8600 * config/v850/v850.c: Remove redundant extern declarations for
8601 last_assemble_variable_decl and size_directive_output.
8603 * doc/tm.texi.in: Document JMP_BUF_SIZE.
8604 * doc/tm.texi: Regenerate.
8605 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
8606 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
8607 * config/stormy16/stormy16.h: Likewise.
8609 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
8611 * doc/sourcebuild.texi: Add missing subdirectories.
8613 2012-06-25 Tristan Gingold <gingold@adacore.com>
8615 * config/i386/i386.h: Fix typo.
8617 2012-06-25 Tristan Gingold <gingold@adacore.com>
8619 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
8620 (seh_cfa_adjust_cfa): ... that function.
8621 (seh_emit_stackalloc): Do not emit out of range values.
8622 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
8623 UNSPEC_DEF_CFA constants.
8624 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
8625 * config/i386/i386.c (ix86_frame_pointer_required): Required
8626 for very large frames on SEH target.
8627 (ix86_compute_frame_layout): Save area is before frame pointer
8628 on SEH target. Handle very large frames.
8629 (ix86_expand_prologue): Likewise.
8631 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
8633 * output.h: (current_function_is_leaf,
8634 current_function_sp_is_unchanging,
8635 current_function_uses_only_leaf_regs): Remove.
8636 * function.c (current_function_is_leaf,
8637 current_function_sp_is_unchanging,
8638 current_function_uses_only_leaf_regs): Remove.
8639 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
8640 instead of current_function_uses_only_leaf_regs.
8641 * function.h (struct rtl_data): New fields sp_is_unchanging,
8642 is_leaf, uses_only_leaf_regs.
8643 * resource.c (init_resource_info): Replace current_function_is_leaf,
8644 current_function_sp_is_unchanging, and
8645 current_function_uses_only_leaf_regs with new crtl fields.
8646 * sdbout.c (sdbout_symbol): Likewise.
8647 * df-core.c (rest_of_handle_df_initialize): Likewise.
8648 * ira.c (ira): Likewise.
8649 * final.c (final_start_function): Likewise.
8650 * reorg.c (fill_simple_delay_slots): Likewise.
8651 * regrename.c (check_new_reg_p): Likewise.
8652 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
8653 (notice_stack_pointer_modification): Likewise.
8654 * dbxout.c (dbxout_symbol): Likewise.
8655 (dbxout_parms): Likewise.
8656 * sel-sched.c (init_regs_for_mode): Likewise.
8657 * dwarf2out.c (dbx_reg_number): Likewise.
8658 (multiple_reg_loc_descriptor): Likewise.
8659 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
8660 (gen_pop): Likewise.
8661 (ix86_select_alt_pic_regnum): Likewise.
8662 (ix86_compute_frame_layout): Likewise.
8663 (ix86_finalize_stack_realign_flags): Likewise.
8664 (ix86_expand_epilogue): Likewise.
8665 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
8666 * config/h8300/h8300.c (byte_reg): Likewise.
8667 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
8668 (c6x_save_reg): Likewise.
8669 (c6x_compute_frame_layout): Likewise.
8670 * config/pa/pa.c (pa_compute_frame_size): Likewise.
8671 (pa_output_function_prologue): Likewise.
8672 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
8673 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
8674 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
8675 (sparc_expand_prologue): Likewise.
8676 (sparc_flat_expand_prologue): Likewise.
8677 (sparc_asm_function_prologue): Likewise.
8678 (sparc_output_mi_thunk): Likewise.
8679 (sparc_frame_pointer_required): Likewise.
8680 * config/epiphany/epiphany.c (epiphany_compute_function_type):
8682 (epiphany_compute_frame_size): Likewise.
8683 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
8684 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
8685 (cris_frame_pointer_required): Likewise.
8686 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
8687 (tilepro_current_function_is_leaf): Likewise.
8688 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
8689 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
8690 * config/ia64/ia64.c (find_gr_spill): Likewise.
8691 (ia64_compute_frame_size): Likewise.
8692 (ia64_can_eliminate): Likewise.
8693 (ia64_initial_elimination_offset): Likewise.
8694 * config/m68k/m68k.c (m68k_save_reg): Likewise.
8695 (m68k_expand_epilogue): Likewise.
8696 * config/rx/rx.c (rx_get_stack_layout): Likewise.
8697 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
8698 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
8700 (picochip_output_frame_debug): Likewise.
8701 * config/sh/sh.c (sh_media_register_for_return): Likewise.
8702 (sh_allocate_initial_value): Likewise.
8703 (sh_output_mi_thunk): Likewise.
8704 * config/microblaze/microblaze.c (microblaze_must_save_register):
8706 (compute_frame_size): Likewise.
8707 (microblaze_initial_elimination_offset): Likewise.
8708 (microblaze_expand_prologue): Likewise.
8709 (microblaze_expand_epilogue): Likewise.
8710 * config/frv/frv.c (frv_expand_epilogue): Likewise.
8711 (frv_frame_pointer_required): Likewise.
8712 * config/spu/spu.c (get_pic_reg): Likewise.
8713 (direct_return): Likewise.
8714 (spu_expand_prologue): Likewise.
8715 (spu_expand_epilogue): Likewise.
8716 (spu_initial_elimination_offset): Likewise.
8717 * config/mips/mips.c (mips_global_pointer): Likewise.
8718 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
8719 (mips_compute_frame_info): Likewise.
8720 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
8721 (mep_reload_pointer): Likewise.
8722 * config/rl78/rl78.c (need_to_save): Likewise.
8723 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
8724 * config/score/score.c (score_compute_frame_size): Likewise.
8725 (score_function_prologue): Likewise.
8726 * config/bfin/bfin.c (must_save_p): Likewise.
8727 (expand_prologue_reg_save): Likewise.
8728 (expand_epilogue_reg_restore): Likewise.
8729 (bfin_frame_pointer_required): Likewise.
8730 (n_regs_saved_by_prologue): Likewise.
8731 (add_to_reg): Likewise.
8732 (expand_interrupt_handler_prologue): Likewise.
8733 (expand_interrupt_handler_epilogue): Likewise.
8734 (bfin_expand_prologue): Likewise.
8735 * config/avr/avr.c (avr_regs_to_save): Likewise.
8736 (avr_prologue_setup_frame): Likewise.
8737 (expand_epilogue): Likewise.
8738 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
8739 (s390_register_info): Likewise.
8740 (s390_frame_info): Likewise.
8741 (s390_init_frame_layout): Likewise.
8742 (s390_emit_prologue): Likewise.
8745 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
8747 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
8748 * vmsdbgout: Do not undefine it if defined.
8749 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
8750 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
8751 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
8753 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
8755 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
8757 2012-06-23 Richard Henderson <rth@redhat.com>
8760 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
8761 V*QImode shifts and multiply.
8762 (ix86_expand_vecop_qihi): Support shifts.
8763 * config/i386/i386.md (any_shift): New code iterator.
8764 * config/i386/sse.md (ashlv16qi3): Merge ...
8765 (<any_shiftrt>v16qi3): ... into ...
8766 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
8767 to support SSE and AVX.
8769 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
8770 parameter into src and dest.
8771 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
8772 (vec_unpacks_hi_<V124_AVX2>): Likewise.
8773 (vec_unpacku_lo_<V124_AVX2>): Likewise.
8774 (vec_unpacks_lo_<V124_AVX2>): Likewise.
8775 * config/i386/i386-protos.h: Update.
8777 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
8778 pure expander; move expansion code ...
8779 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
8780 * config/i386/i386-protos.h: Update.
8782 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
8784 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
8785 (popcntb<mode>2): Add attribute type popcnt.
8786 (popcntd<mode>2): Ditto.
8787 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
8788 * config/rs6000/power5.md (define_insn_reservation): Ditto.
8789 * config/rs6000/power7.md (define_insn_reservation): Ditto.
8790 * config/rs6000/476.md (define_insn_reservation): Ditto.
8791 * config/rs6000/power6.md (define_insn_reservation): New
8792 reservation for popcnt instructions.
8794 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
8796 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
8798 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
8801 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
8803 * config/i386/i386.c (ix86_option_override_internal): Allow
8804 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
8806 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
8809 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
8811 * double-int.c (double_int_multiple_of): New function.
8812 * double-int.h (double_int_multiple_of): New decl.
8813 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
8814 (mbc_entry_hash): New forward decl.
8815 (mbc_entry_eq): Likewise.
8816 (zero_cost): Change to no_cost.
8817 (mult_costs): New static var.
8818 (cost_tables_exist): Likewise.
8819 (initialize_costs): New function.
8820 (finalize_costs): Likewise.
8821 (tree_ssa_iv_optimize_init): Call initialize_costs.
8822 (add_cost): Change to add_regs_cost; distinguish costs by speed.
8823 (multiply_regs_cost): New function.
8824 (add_const_cost): Likewise.
8825 (extend_or_trunc_reg_cost): Likewise.
8826 (negate_reg_cost): Likewise.
8827 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
8829 (get_address_cost): Change add_cost to add_regs_cost; change
8830 multiply_by_cost to multiply_by_const_cost.
8831 (force_expr_to_var_cost): Change zero_cost to no_cost; change
8832 add_cost to add_regs_cost; change multiply_by_cost to
8833 multiply_by_const_cost.
8834 (split_cost): Change zero_cost to no_cost.
8835 (ptr_difference_cost): Likewise.
8836 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
8837 to multiply_by_const_cost.
8838 (get_computation_cost_at): Change add_cost to add_regs_cost; change
8839 multiply_by_cost to multiply_by_const_cost.
8840 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
8841 (determine_iv_cost): Change add_cost to add_regs_cost.
8842 (iv_ca_new): Change zero_cost to no_cost.
8843 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
8844 * tree-ssa-address.c (most_expensive_mult_to_index): Change
8845 multiply_by_cost to multiply_by_const_cost.
8846 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
8847 (add_regs_cost): New decl.
8848 (multiply_regs_cost): Likewise.
8849 (add_const_cost): Likewise.
8850 (extend_or_trunc_reg_cost): Likewise.
8851 (negate_reg_cost): Likewise.
8853 2012-06-22 Richard Guenther <rguenther@suse.de>
8855 Merge from graphite branch
8856 2011-08-10 Sebastian Pop <sebpop@gmail.com>
8858 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
8860 2012-01-13 Tobias Grosser <tobias@grosser.es>
8862 * tree-flow.h (parallelized_function_p): Declare.
8863 * tree-parloops.c (parallelized_function_p): Export.
8864 * graphite.c (graphite_transform_loops): Do not run graphite on
8865 already parallel functions.
8867 2012-06-22 Alan Modra <amodra@gmail.com>
8869 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
8870 return mem. Convert to indirect addressing if not indirect or
8871 indexed. Adjust all callers.
8873 2012-06-22 Richard Guenther <rguenther@suse.de>
8875 * gcov-iov.c: Include bconfig.h and system.h.
8877 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
8879 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
8881 2012-06-22 Richard Guenther <rguenther@suse.de>
8883 PR gcov-profile/53744
8884 * gcov-iov.c (main): Treat "" and "prerelease" the same.
8886 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
8889 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
8890 for GNU Fortran if in strict DWARF2 mode.
8892 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
8894 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
8895 DECL_IGNORED_P non-reg vars even if they are used.
8897 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8901 * var-tracking.c (vt_get_canonicalize_base): New.
8902 (vt_canonicalize_addr, vt_stack_offset_p): New.
8903 (vt_canon_true_dep): New.
8904 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
8905 (clobber_overlaping_mems): Use vt_canonicalize_addr.
8907 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8911 * var-tracking.c (vt_initialize): Record initial offset between
8912 arg pointer and stack pointer.
8914 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8918 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
8921 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8925 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
8927 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8929 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
8931 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
8934 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
8936 2012-06-21 Meador Inge <meadori@codesourcery.com>
8939 * c-decl.c (c_push_function_context): Restore the behavior to reuse
8940 the language function allocated for -Wunused-local-typedefs.
8941 (c_pop_function_context): If necessary, clear the language function
8942 created in c_push_function_context. Always clear out the
8943 x_cur_stmt_list field of the restored language function.
8945 2012-06-21 Sterling Augustine <saugustine@google.com>
8946 Cary Coutant <ccoutant@google.com>
8948 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
8949 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
8950 (comdat_type_struct): New field 'skeleton_die'.
8951 (breakout_comdat_types): Update it.
8952 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
8953 is_namespace_die. Fix minor style violation. Call want_pubnames.
8954 (add_pubname_string): Call want_pubnames.
8955 (add_pubtype): Rework logic for calculating type name. Call
8956 is_namespace_die. Call want_pubnames.
8957 (output_pubnames): Move conditional logic deciding when to produce the
8958 section from dwarf2out_finish. Use new skeleton_die field.
8959 (base_type_die): Call add_pubtype.
8960 (gen_enumeration_type_die): Unconditionally call add_pubtype.
8961 (gen_subprogram_die): Adjust calls to add_pubname.
8962 (gen_namespace_die): Call add_pubname_string.
8963 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
8964 produce pubnames and pubtypes sections to output_pubnames.
8965 * common.opt (-gpubnames): New option.
8966 * doc/invoke.texi: Document it.
8968 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
8970 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
8972 2012-06-21 Michael Matz <matz@suse.de>
8975 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
8978 2012-06-21 Richard Guenther <rguenther@suse.de>
8980 * tree-inline.c (estimate_num_insns): Estimate call cost for
8983 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
8985 * tree.h (DECL_SOURCE_COLUMN): New accessor.
8987 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8989 * config/i386/i386.md (SINCOS): New int iterator.
8990 (sincos): New int attribute.
8991 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
8992 SINCOS int iterator.
8993 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
8994 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
8996 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
8998 * config/i386/i386.md (RDFSGSBASE): New int iterator.
8999 (WRFSGSBASE): Ditto.
9000 (fsgs): New int attribute.
9001 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
9002 RDFSGSBASE int iterator.
9003 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
9004 WRFSGSBASE int iterator.
9006 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9008 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
9009 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
9010 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
9011 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
9014 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9016 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
9018 2012-06-20 Richard Guenther <rguenther@suse.de>
9020 PR tree-optimization/30318
9021 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
9023 (range_int_cst_singleton_p): But explicitely here.
9024 (zero_nonzero_bits_from_vr): And here.
9025 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
9026 to cover all cases we can perform arbitrary precision
9027 arithmetic with double-ints.
9028 (intersect_ranges): Handle adjacent anti-ranges.
9030 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9032 * config/i386/i386.md (rounding_insn): New int attribute.
9033 (<rounding_insn>xf2): Macroize insn from
9034 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
9035 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
9037 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9039 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
9040 (ieee_maxmin): New int attribute.
9041 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
9042 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
9044 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9046 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
9047 * config/arm/arm.c: Do not include c-pragma.h.
9048 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
9049 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
9050 to arm_emit_eabi_attribute.
9051 * arm-c.c: Do not include output.h.
9052 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
9053 call to arm_emit_eabi_attribute.
9054 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
9056 2012-06-20 Richard Guenther <rguenther@suse.de>
9058 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9059 Allow adjusting alignment of user-aligned decls again.
9061 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9063 * config/rl78/rl78-c.c: Remove unnecessary includes.
9065 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9067 * config/cris/cris.c: Include cgraph.h.
9068 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
9070 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9072 * emit-rtl.c (need_atomic_barrier_p): New function.
9073 * emit-rtl.h (need_atomic_barrier_p): Declare it.
9074 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
9075 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
9076 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
9077 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
9078 (mips_process_sync_loop): Use generic version instead.
9080 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9082 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
9085 2012-06-19 Tom de Vries <vries@codesourcery.com>
9086 Maxim Kuvyrkov <maxim@codesourcery.com>
9088 * config/mips/constraints.md (ZR): New constraint.
9089 * config/mips/predicates.md (mem_noofs_operand): New predicate.
9090 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
9091 * config/mips/mips.h (TARGET_XLP): Define.
9092 (TARGET_SYNC_AFTER_SC): Update.
9093 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
9094 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
9095 XLP-specific swap and ldadd patterns.
9096 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
9098 2012-06-19 Tom de Vries <vries@codesourcery.com>
9099 Maxim Kuvyrkov <maxim@codesourcery.com>
9101 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
9102 (mips_emit_post_atomic_barrier_p): New static functions.
9103 (mips_process_sync_loop): Use them. Emit sync memory barriers in
9104 accordance with memory model semantics. Add return of CMP result for
9106 * config/mips/mips.md: Update comment.
9107 (sync_cmp): New attribute.
9108 (sync_memmodel): New attribute replacing sync_release_barrier.
9109 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
9110 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
9111 (sync_lock_test_and_set, test_and_set_12): Update.
9112 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
9113 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
9115 2012-06-19 Joseph Myers <joseph@codesourcery.com>
9117 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
9118 mov_si<mode>_e500_subreg0.
9119 (*mov_si<mode>_e500_subreg0_elf_low)
9120 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
9122 2012-06-19 Richard Henderson <rth@redhat.com>
9124 * config/alpha/alpha.c: Include params.h.
9125 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
9126 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
9128 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9130 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
9131 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
9132 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
9134 * doc/tm.texi: Regenerate.
9135 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
9137 * config/darwin-c.c: Include target.h.
9138 (darwin_objc_declare_unresolved_class_reference): New function.
9139 (darwin_objc_declare_class_definition): New function.
9140 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
9141 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
9143 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9145 * target.def (output_ident): New hook.
9146 * targhooks.h (default_asm_output_ident_directive): Add prototype.
9147 * varasm.c (assemble_asm): Only prefix a tab if the string does not
9148 already start with one.
9149 (default_asm_output_ident_directive): New function to emit
9150 .ident as a top-level asm node while parsing, or directly to
9151 asm_out_file after parsing.
9152 * toplev.c (compile_file): Print a GCC .ident with
9153 targetm.asm_out.output_ident.
9154 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
9155 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
9156 * doc/tm.texi: Update.
9158 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9159 (TARGET_ASM_OUTPUT_IDENT): Define.
9160 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
9161 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
9162 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
9163 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
9164 (TARGET_ASM_OUTPUT_IDENT): Define.
9165 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
9166 (TARGET_ASM_OUTPUT_IDENT): Define.
9168 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
9169 * config/cris/cris.c (cris_asm_output_ident): New function.
9170 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9172 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
9174 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
9175 (microblaze_asm_output_ident): Rewrite to work similar to
9176 default_asm_output_ident_directive for front-end .idents.
9177 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
9178 (TARGET_ASM_OUTPUT_IDENT): Define.
9180 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
9181 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
9183 * config/rx/rx.c: Include cgraph.h for add_asm_node.
9184 (rx_asm_output_ident): New function, similar to
9185 default_asm_output_ident_directive, but handle AS100 syntax also, so
9186 that #ident also works for rx in AS100 syntax.
9187 (TARGET_ASM_OUTPUT_IDENT): Define.
9188 * config/rx/rx.h (IDENT_ASM_OP): Remove.
9190 * Makefile.in: Fix dependencies for c-family/c-lex.o.
9192 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9194 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
9195 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
9197 (*fist<mode>2_<rounding>_1): Macroize insn from
9198 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
9199 (fistdi2_<rounding>): Macroize insn from
9200 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
9201 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
9202 corresponding splitters from fistdi2_{floor,ceil} and corresponding
9203 splitters using FIST_ROUNDING int iterator.
9204 (fist<mode>2_<rounding>): Macroize insn from
9205 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
9206 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
9207 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
9208 splitters using FIST_ROUNDING int iterator.
9209 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
9210 using FIST_ROUNDING int iterator.
9212 2012-06-19 Richard Henderson <rth@redhat.com>
9214 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
9215 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
9216 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
9217 * config/i386/sse.md (sse2_mulv4si3): Delete.
9218 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
9219 nonimmediate_or_const_vector_operand.
9221 2012-06-19 Richard Henderson <rth@redhat.com>
9223 * expmed.c (struct init_expmed_rtl): Split ...
9224 (init_expmed_one_mode): ... out of ...
9225 (init_expmed): ... here. Initialize integer vector modes also.
9226 (synth_mult): Handle integer vector modes.
9227 (choose_mult_variant): Likewise.
9228 (expand_mult_const): Likewise.
9229 (expand_mult): Likewise.
9230 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
9232 2012-06-19 Richard Henderson <rth@redhat.com>
9234 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
9235 integral vector modes.
9237 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9239 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
9240 (rounding): New int attribute.
9242 (frndintxf2_<rounding>): Macroize insn from
9243 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
9244 (frndintxf2_<rounding>_i387): Macroize insn from
9245 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
9247 2012-06-19 Richard Guenther <rguenther@suse.de>
9249 * tree-vrp.c (union_ranges): New function.
9250 (vrp_meet_1): Use union_ranges.
9251 (vrp_meet): Dump what we union and call vrp_meet_1.
9253 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
9255 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
9256 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
9257 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
9258 (attr write_conflict, attr core_cycles): Update.
9259 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
9261 2012-06-19 Richard Guenther <rguenther@suse.de>
9263 * tree-vrp.c (intersect_ranges): Handle more cases.
9264 (vrp_intersect_ranges): Dump what we intersect and call ...
9265 (vrp_intersect_ranges_1): ... this.
9267 2012-06-19 Richard Guenther <rguenther@suse.de>
9269 PR tree-optimization/53708
9270 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
9271 user-supplied alignment and alignment of decls with the used
9274 2012-06-18 Lawrence Crowl <crowl@google.com>
9276 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
9277 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
9278 (TV_PHASE_STREAM_IN): New.
9279 (TV_PHASE_STREAM_OUT): New.
9280 * timevar.c (validate_phases): New.
9281 (timevar_print): Call validate_phases.
9282 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
9283 to TV_PHASE_OPT_GEN.
9284 * langhooks.c (write_global_declarations): Rename use of
9285 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
9286 TV_PHASE_CHECK_DBGINFO.
9287 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
9288 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
9289 lang_hooks.decls.final_write_globals.
9291 2012-06-18 David Edelshn <dje.gcc@gmail.com>
9293 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
9295 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
9298 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
9299 (*sse4_2_pcmpistr_unaligned): New.
9301 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9302 Sameera Deshpande <sameera.deshpande@arm.com>
9303 Greta Yorsh <greta.yorsh@arm.com>
9305 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
9306 * config/arm/arm.c (print_multi_reg): Remove.
9307 (vfp_output_fldmd): Likewise.
9308 (arm_output_epilogue): Likewise.
9309 * config/arm/arm.md (epilogue_insns): Update condition and code.
9311 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9312 Sameera Deshpande <sameera.deshpande@arm.com>
9313 Greta Yorsh <greta.yorsh@arm.com>
9315 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
9316 * config/arm/arm.c (thumb2_expand_return): New function.
9317 * config/arm/arm.md (return): Update condition and code.
9319 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9320 Sameera Deshpande <sameera.deshpande@arm.com>
9321 Greta Yorsh <greta.yorsh@arm.com>
9323 * config/arm/arm-protos.h (output_return_instruction): New parameter
9324 and int to bool change of parameter types.
9325 * config/arm/arm.c (output_return_instruction): Likewise.
9326 * config/arm/arm.md (arm_simple_return): New pattern.
9327 (arm_return, cond_return, cond_return_inverted): Add new arguments.
9328 * config/arm/thumb2.md (thumb2_return): Update condition and code.
9330 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9331 Sameera Deshpande <sameera.deshpande@arm.com>
9332 Greta Yorsh <greta.yorsh@arm.com>
9334 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
9335 * config/arm/arm.c (arm_expand_epilogue): New function.
9336 * config/arm/arm.md (epilogue): Update condition and code.
9337 (sibcall_epilogue): Likewise.
9339 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9340 Sameera Deshpande <sameera.deshpande@arm.com>
9341 Greta Yorsh <greta.yorsh@arm.com>
9343 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
9344 * config/arm/arm.md (arm_addsi3) Add an alternative.
9346 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9347 Sameera Deshpande <sameera.deshpande@arm.com>
9348 Greta Yorsh <greta.yorsh@arm.com>
9350 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
9351 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
9352 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
9354 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9355 Sameera Deshpande <sameera.deshpande@arm.com>
9356 Greta Yorsh <greta.yorsh@arm.com>
9358 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
9359 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
9360 (pop_multiple_with_return, ldr_with_return) Likewise.
9361 * config/arm/predicates.md (pop_multiple_return) New special predicate.
9362 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
9363 * config/arm/arm.c (arm_output_multireg_pop) New function.
9364 (arm_emit_multi_reg_pop): New function.
9366 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
9368 * config/arm/arm.c (ldm_stm_operation_p): Require SP
9369 as base register for loads if SP is in the register list.
9371 2012-06-18 Richard Guenther <rguenther@suse.de>
9373 PR tree-optimization/53693
9374 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
9375 Reject operands with more than one use.
9377 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
9379 PR tree-optimization/53703
9380 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
9381 correctly set bb_for_def[12].
9383 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
9385 * config/vax/vax.h (VMS_TARGET): Remove.
9387 2012-06-18 Richard Guenther <rguenther@suse.de>
9389 * tree-vrp.c (extract_range_from_assert): Split out range
9391 (intersect_ranges): New function.
9392 (vrp_intersect_ranges): Likewise.
9394 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9396 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
9399 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
9401 * doc/md.texi: Document int iterators.
9402 * read-rtl.c (ints): New iterator group.
9403 (find_int): Int iterator group callback.
9404 (apply_int_iterator): Likewise.
9405 (apply_iterators): Traverse int iterator table and add all the used
9407 (initialize_iterators): Initialize data structures and callbacks for
9409 (read_rtx): Parse and read mappings for int iterators.
9410 (read_rtx_code): Record int iterator usage.
9412 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
9415 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
9416 performing an addition.
9418 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9420 * output.h (split_double): Move prototype to rtl.h.
9421 (constructor_static_from_elts_p): Move prototype to tree.c.
9422 * rtl.h (split_double): Moved here from output.h.
9423 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
9424 * final.c (split_double): Move from here ...
9425 * rtlanal.c (split_double): ... to here.
9426 * expr.c: Do not include output.h.
9428 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9430 * cfglayout.h: Remove.
9431 * cfglayout.c: Remove.
9432 * function.h (struct function): Remove x_last_location field.
9433 * function.c: Do not include cfglayout.h.
9434 (expand_function_start): Do not call no-op force_next_line_note.
9435 (expand_function_end): Likewise.
9436 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
9437 (unlink_insn_chain): Moved here from cfglayout.c.
9438 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
9439 into_cfg_layout_mode, outof_cfg_layout_mode,
9440 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
9441 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
9442 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
9443 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
9444 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
9445 cfg_layout_finalize): Likewise.
9446 (rtl_can_remove_branch_p): Likewise.
9447 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
9448 (duplicate_insn_chain): Likewise.
9449 (force_next_line_note): Remove prototype.
9450 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
9451 (last_location): Remove #define to emit.x_last_location.
9452 (force_next_line_note): Remove no-op function.
9453 (init_emit): Don't set x_last_location.
9454 (block_locators_locs, block_locators_blocks, locations_locators_locs,
9455 locations_locators_vals, prologue_locator, epilogue_locator,
9456 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
9457 Move POD to here from cfglayout.c.
9458 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
9459 set_curr_insn_source_location, get_curr_insn_source_location,
9460 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
9461 locator_scope, insn_scope, locator_location, locator_line, insn_line,
9462 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
9463 * cfghooks.h: Remove double-include protection.
9464 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
9465 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
9466 * final.c: Do not include cfglayout.h.
9467 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
9468 (reemit_insn_block_notes): Likewise. Make static.
9469 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
9470 operation_could_trap_p, tree_could_throw_p): Move from here...
9471 * tree.h: ... to here.
9472 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
9473 * profile.c: Do not include cfghooks.h.
9474 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
9475 * modulo-sched.c: Likewise.
9476 * loop-unswitch.c: Do not include cfglayout.h.
9477 * sched-ebb.c: Likewise.
9478 * tracer.c: Likewise.
9480 * tree-vect-loop-manip.c: Likewise.
9481 * loop-init.c: Likewise.
9482 * dwarf2out.c: Likewise.
9483 * hw-doloop.c: Likewise.
9484 * loop-unroll.c: Likewise.
9485 * cfgcleanup.c: Likewise.
9486 * bb-reorder.c: Likewise.
9487 * sched-rgn.c: Likewise.
9488 * tree-cfg.c: Likewise.
9489 * config/alpha/alpha.c: Likewise.
9490 * config/spu/spu.c: Likewise.
9491 * config/sparc/sparc.c: Likewise.
9492 * config/sh/sh.c: Likewise.
9493 * config/c6x/c6x.c: Likewise.
9494 * config/ia64/ia64.c: Likewise.
9495 * config/rs6000/rs6000.c: Likewise.
9496 * config/score/score.c: Likewise.
9497 * config/mips/mips.c: Likewise.
9498 * config/bfin/bfin.c: Likewise.
9499 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
9500 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
9501 * config/spu/t-spu-elf (spu.o: $): Likewise.
9502 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
9504 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9506 * cfgloop.h: Do not include rtl.h.
9507 (enum iv_extend_code): New.
9508 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
9509 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
9510 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
9511 an IV_EXTEND_CODE to an RTX_CODE.
9512 (dump_iv_info): Update for rtx_iv field type change.
9513 (iv_constant): Likewise.
9514 (iv_subreg): Likewise.
9515 (iv_extend): Likewise.
9518 (iv_mult): Likewise.
9519 (iv_shift): Likewise.
9520 (get_biv_step_1): Likewise.
9521 (get_biv_step): Likewise.
9522 (iv_analyze_biv): Likewise.
9523 (get_iv_value): Likewise.
9524 (shorten_into_mode): Likewise.
9525 (canonicalize_iv_subregs): Likewise.
9526 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
9527 of MAY_HAVE_DEBUG_INSNS.
9528 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
9529 * tree-ssa-loop-prefetch.c: Likewise.
9531 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9533 * expmed.c (ceil_log2): Move from here...
9534 * hwint.c: ... to here for older GCCs...
9535 * hwint.h: ... and here for newer GCCs.
9536 * rtl.h (ceil_log2): Remove prototype.
9538 * tree-phinodes.c: Do not include rtl.h.
9539 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
9541 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
9543 * config/cris/cris.h (TARGET_ELF): Remove.
9544 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
9545 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
9546 (LOCAL_LABEL_PREFIX): Likewise.
9547 * config/cris/cris.c (cris_target_asm_named_section): Remove.
9548 (cris_option_override): Simpify using TARGET_ELF==1.
9549 (cris_file_start): Likewise.
9550 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
9552 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9554 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
9556 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
9559 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
9561 2012-06-15 Easwaran Raman <eraman@google.com>
9563 * passes.c (init_optimization_passes): Remove pass_call_cdce
9564 from its current position and insert after pass_dce.
9566 2012-06-15 Walter Lee <walt@tilera.com>
9568 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
9570 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
9572 * arm.c (note_invalid_constants): Don't return a result.
9573 (arm_memory_load_p): Delete function.
9574 (arm_const_double_rtx): Delete iterator variable i;
9575 (fp_immediate_constant): Likewise.
9576 (fp_const_from_val): Likewise.
9578 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
9580 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9583 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
9584 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
9586 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
9588 * config/avr/avr.c (avr_default_expand_builtin): New function.
9589 (avr_expand_builtin): Use it.
9590 (avr_expand_unop_builtin): Remove.
9591 (avr_expand_binop_builtin): Remove.
9592 (avr_expand_triop_builtin): Remove.
9594 2012-06-15 Michael Matz <matz@suse.de>
9597 * cfgexpand.c (add_alias_set_conflicts): Remove.
9598 (expand_used_vars): Don't call it.
9599 (aggregate_contains_union_type): Remove.
9600 * function.c (n_temp_slots_in_use): New static data.
9601 (make_slot_available, assign_stack_temp_for_type): Update it.
9602 (init_temp_slots): Zero it.
9603 (remove_unused_temp_slot_addresses): Use it for quicker removal.
9604 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
9606 2012-06-15 Michael Matz <matz@suse.de>
9608 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
9609 argument, don't emit assign statement if value is directly usable.
9610 (gimplify_expr): Adjust.
9612 2012-06-15 Michael Matz <matz@suse.de>
9614 * gimplify.c (gimplify_modify_expr): Fold generated statements.
9615 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
9617 2012-06-15 Richard Guenther <rguenther@suse.de>
9619 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
9620 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
9621 we assert for in set_value_range to VR_VARYING.
9623 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
9625 * arm.md (addsf3, adddf3): Use s_register_operand.
9626 (subsf3, subdf3): Likewise.
9627 (mulsf3, muldf3): Likewise.
9628 (difsf3, divdf3): Likewise.
9629 (movsfcc, movdfcc): Likewise.
9630 * predicates.md (f_register_operand): Delete.
9631 (arm_float_rhs_operand): Delete.
9632 (arm_float_add_operand): Delete.
9633 (arm_float_compare_operand): Use s_register_operand when
9635 (cirrus_register_operand): Delete.
9636 (cirrus_fp_register): Delete.
9637 (cirrus_shift_const): Delete.
9638 (cmpdi_operand): Remove Maverick support.
9639 * constraints.md (f, v, H): Delete constraints.
9640 (G): Update documentation.
9641 * arm.c (fp_consts_inited): Convert to bool.
9642 (strings_fp): Delete.
9643 (values_fp): Delete.
9644 (value_fp0): New variable.
9645 (init_fp_table): Simplify logic.
9646 (arm_const_double_rtx): Likewise.
9647 (fp_immediate_constant): Likewise.
9648 (fp_const_from_val): Likewise.
9649 (neg_const_double_rtx_ok_for_fpa): Delete.
9650 * doc/md.texi (ARM constraints): Update documentation.
9652 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
9654 PR tree-optimization/53636
9655 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
9656 stride when doing basic-block vectorization.
9658 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9660 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
9663 2012-06-15 Jakub Jelinek <jakub@redhat.com>
9665 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
9666 allocate and free bbs array for the SLP case.
9668 PR tree-optimization/51581
9669 * expr.h (choose_multiplier): New prototype.
9670 * expmed.c (choose_multiplier): No longer static.
9671 Change multiplier_ptr from rtx * to UHWI *.
9672 (expand_divmod): Adjust callers.
9673 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
9674 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
9675 argument to new_stmt_vec_info. Attempt to optimize also divisions
9676 by non-pow2 constants if integer vector division isn't supported.
9677 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
9678 don't look at pattern stmts and sequences.
9680 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
9683 * common.opt (-fdelete-dead-exceptions): New switch.
9684 * doc/invoke.texi (Code Gen Options): Document it.
9685 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
9686 insn_could_throw_p predicate. Do not skip an insn that could throw
9687 if dead exceptions can be deleted.
9688 (insn_live_p): Likewise, do not return true in that case.
9689 * dce.c (can_alter_cfg): New flag.
9690 (deletable_insn_p): Do not return false for an insn that can throw if
9691 the CFG can be altered and dead exceptions can be deleted.
9692 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
9693 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
9694 predicate. Do not preserve an insn that could throw if dead exceptions
9696 * function.h (struct function): Add can_delete_dead_exceptions flag.
9697 * function.c (allocate_struct_function): Set it.
9698 * lto-streamer-in.c (input_struct_function_base): Stream it.
9699 * lto-streamer-out.c (input_struct_function_base): Likewise.
9700 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
9701 statement that could throw as necessary if dead exceptions can be
9704 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
9706 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
9708 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
9711 * config/sh/sh.md: Add peephole for swapbsi2.
9712 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
9714 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
9716 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
9717 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
9719 2012-06-14 Jakub Jelinek <jakub@redhat.com>
9722 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
9724 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9726 * arm.c (arm_cirrus_insn_p): Delete.
9727 (cirrus_reorg): Delete.
9728 (arm_reorg): Don't call cirrus_reorg.
9729 (arm_final_prescan_insn_p): Don't check for cirrus insns.
9730 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
9731 (adddi3, subdi3): Remove Maverick support.
9732 (arm_adddi3): Likewise.
9733 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9734 (addsf3, adddf3): Likewise.
9735 (subsf3, subdf3): Likewise.
9736 (mulsf3, muldf3): Likewise.
9737 (ashldi3, ashrdi3, lshrdi3): Likewise.
9738 (floatsisf2, floatsidf2): Likewise.
9739 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9740 (arm_movdi, thumb1_movdi_insn): Likewise.
9741 (arm_cmpdi_insn): Likewise.
9742 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
9743 (cirrus.md): Don't include.
9744 * cirrus.md: Delete file.
9745 * t-arm (MD_INCLUDES): Remove cirrus.md.
9747 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
9749 * dwarf2out.c (function_possibly_abstracted_p): New static function.
9750 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
9751 cgraph_function_possibly_inlined_p.
9752 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
9753 (process_scope_var): Do not emit concrete instances of abstracted
9754 nested functions from here.
9755 (gen_decl_die): Emit the abstract instance if the function is possibly
9756 abstracted and not only possibly inlined.
9757 (dwarf2out_finish): Find the first non-abstract parent instance and
9758 attach concrete instances on the limbo list to it.
9760 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9762 * arm.md (divsf3, divdf3): Remove FPA support.
9763 (negsf2, negdf2): Likewise.
9764 (sqrtsf2, sqrtdf2): Likewise.
9765 (movdfcc): Likewise.
9766 (modsf3, moddf3, movxf): Delete.
9767 (push_fp_multi): Delete.
9768 (fpa.md): Don't include it.
9769 * fpa.md: Delete file.
9770 * t-arm (MD_INCLUDES): Remove fpa.md.
9772 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
9774 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
9775 (cost_for_stmt): Remove decl.
9776 (vect_get_single_scalar_iteration_cost): Correct typo in name.
9777 * tree-vect-loop.c (vect_get_cost): Remove.
9778 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
9779 vect_get_stmt_cost rather than vect_get_cost.
9780 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
9782 (vect_estimate_min_profitable_iters): Correct typo in call to
9783 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
9785 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
9787 (vect_model_induction_cost): Likewise.
9788 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
9789 typo in call to vect_get_single_scalar_iteration_cost.
9790 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
9791 (cost_for_stmt): Remove unnecessary function.
9792 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
9794 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
9796 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
9797 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
9798 * arm-tables.opt: Regenerated.
9799 * doc/invoke.texi: Remove references to deleted options.
9801 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
9803 * config/h8300/genmova.sh: Modified to add offset bits of
9804 mova/Sz assembly instruction for memory access.
9805 * config/h8300/h8300.c: Likewise.
9806 * config/h8300/mova.md: Likewise.
9808 2012-06-12 Christian Bruel <christian.bruel@st.com>
9811 * config/sh/sh.c (sh_option_override): Don't force
9812 flag_omit_frame_pointer and maccumulate_outgoing_args.
9813 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
9815 2012-06-14 Richard Guenther <rguenther@suse.de>
9817 * tree-vrp.c (VR_INITIALIZER): New define.
9818 (ranges_from_anti_range): New function.
9819 (extract_range_from_binary_expr_1): Decompose operations on
9820 VR_ANTI_RANGEs to operations on VR_RANGE.
9821 (extract_range_from_unary_expr_1): Likewise.
9822 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
9823 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
9824 extract_range_from_cond_expr, adjust_range_with_scev,
9825 vrp_visit_assignment_or_call, vrp_visit_phi_node,
9826 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
9828 2012-06-13 Richard Henderson <rth@redhat.com>
9830 * hwint.h (HOST_WIDEST_INT_C): New.
9831 (HOST_WIDE_INT_C): New.
9832 (HOST_WIDE_INT_1): Use it.
9833 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
9835 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9838 * var-tracking.c: Include alias.h.
9839 (overlapping_mems): New struct.
9840 (drop_overlapping_mem_locs): New.
9841 (clobber_overlapping_mems): New.
9842 (var_mem_delete_and_set, var_mem_delete): Call it.
9843 (val_bind): Likewise, but only if modified.
9844 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
9845 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
9847 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9850 * var-tracking.c (loc_exp_dep_pool): New.
9851 (vt_emit_notes): Create and release the pool.
9852 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
9853 (emit_notes_in_bb): Likewise.
9854 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
9855 (notify_dependents_of_changed_value): Likewise.
9856 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
9857 variables don't have a VAR_LOC_DEP_LST.
9858 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
9859 VALUEs or MEMs of VALUEs.
9861 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9865 * dce.c (word_dce_process_block): Insert debug temps only if the
9867 (dce_process_block): Likewise, and if debug.used is not empty,
9868 and only after iterating over all DEFs that might mark the insn.
9870 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
9872 * common.opt (ftree-coalesce-inlined-vars): New.
9873 (ftree-coalesce-vars): New.
9874 * doc/invoke.texi: Document them.
9875 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9878 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9880 * read-rtl.c (mapping): Remove index field. Add current_value field.
9881 Define heap vectors.
9882 (iterator_group): Fix long line. Remove num_builtins field and
9883 uses_iterator fields. Make apply_iterator take a void * parameter.
9884 (iterator_use, atttribute_use): New structures.
9885 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
9886 (current_iterators, iterator_uses, attribute_uses): New variables.
9887 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
9888 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
9889 (map_attr_string, apply_iterator_to_string): Remove iterator
9890 and value parameters. Look through all current iterator values
9891 for a matching attribute.
9892 (mode_attr_index, apply_mode_maps): Delete.
9893 (apply_iterator_to_rtx): Replace with...
9894 (copy_rtx_for_iterators): ...this new function.
9895 (uses_iterator_p, apply_iterator_traverse): Delete.
9896 (apply_attribute_uses, add_current_iterators, apply_iterators): New
9898 (add_mapping): Remove index field. Set current_value field.
9899 (initialize_iterators): Don't set num_builtins and uses_iterator_p
9901 (find_iterator): Delete.
9902 (record_iterator_use, record_attribute_use): New functions.
9903 (record_potential_iterator_use): New function.
9904 (check_code_iterator): Remove handling of bellwether codes.
9905 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
9906 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
9907 parameter. Use the first code iterator value instead of the
9908 bellwether_codes array. Use record_potential_iterator_use for modes.
9910 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
9913 * config/sh/sh.md (bswapsi2): New expander.
9914 (swapbsi2): New insn.
9916 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
9919 * config/i386/i386.c (ix86_tune_cost): New variable.
9920 (ix86_option_override_internal): Set ix86_tune_cost. Use
9921 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
9922 l1_cache_size and l2_cache_size.
9924 2012-06-13 Richard Guenther <rguenther@suse.de>
9926 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
9927 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
9928 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
9929 VR_ANTI_RANGE with VR_ANTI_RANGE.
9931 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
9933 * config.gcc (unsupported): Move obsoleted FPA-based configurations
9935 (obsolete): ... here.
9936 (arm*-*-freebsd*): Remove.
9937 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
9938 (arm*-*-uclinux*): Likewise.
9939 (arm*-*-ecos-elf): Remove.
9940 (arm*-*-rtems*): Remove.
9941 (arm*-*-elf): Remove.
9942 (arm*-wince-pe*): Remove.
9943 (arm, --with-fpu): Remove support for fpa and Maverick variants.
9944 * arm/ecos-elf.h: Delete.
9945 * arm/t-strongarm-elf: Delete.
9946 * arm/rtems-elf.h: Delete.
9947 * arm/wince-pe.h: Delete.
9950 * arm/t-wince-pe: Delete.
9952 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
9954 PR tree-optimization/53647
9955 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
9956 targets with no defined cache line size.
9958 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
9960 * targhooks.c (default_builtin_vectorized_conversion): Handle
9961 vec_construct, using vectype to base cost on subparts.
9962 * target.h (enum vect_cost_for_stmt): Add vec_construct.
9963 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
9964 instead of scalar_to-vec.
9965 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
9966 vec_construct in same way as default for now.
9967 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
9968 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9969 Handle vec_construct, including special case for 32-bit loads.
9971 2012-06-13 Xinyu Qi <xyqi@marvell.com>
9973 * config/arm/arm.c (FL_IWMMXT2): New define.
9974 (arm_arch_iwmmxt2): New variable.
9975 (arm_option_override): Enable use of iWMMXt with VFP.
9976 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
9977 Thumb mode. Set arm_arch_iwmmxt2.
9978 (arm_expand_binop_builtin): Accept VOIDmode op.
9979 (enum arm_builtins): Revise built-in fcode.
9980 (IWMMXT2_BUILTIN): New define.
9981 (IWMMXT2_BUILTIN2): Likewise.
9982 (iwmmx2_mbuiltin): Likewise.
9983 (builtin_description bdesc_2arg): Revise built in declaration.
9984 (builtin_description bdesc_1arg): Likewise.
9985 (arm_init_iwmmxt_builtins): Revise built in initialization.
9986 (arm_expand_builtin): Revise built in expansion.
9987 (arm_output_iwmmxt_shift_immediate): New function.
9988 (arm_output_iwmmxt_tinsr): Likewise.
9989 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
9990 (arm_output_iwmmxt_tinsr): Likewise.
9991 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
9992 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
9993 (rorv4hi3, rorv2si3, rordi3): Likewise.
9994 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
9995 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
9996 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
9997 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
9998 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
9999 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
10000 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
10001 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
10002 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
10003 (ror<mode>3, ror<mode>3_di): Likewise.
10004 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
10005 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
10006 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
10007 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
10008 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
10009 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
10010 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
10011 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
10012 (All instruction patterns): Add wtype attribute.
10013 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
10014 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
10015 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
10016 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
10017 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
10018 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
10019 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
10020 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
10021 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
10022 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
10023 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
10024 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
10025 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
10026 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
10027 (iwmmxt2.md): Include.
10028 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
10029 (TARGET_IWMMXT2): New define.
10030 (TARGET_REALLY_IWMMXT2): Likewise.
10031 (arm_arch_iwmmxt2): Declare.
10032 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
10033 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
10034 Use C name-mangling for intrinsics.
10035 (__v8qi): Redefine.
10036 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
10037 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
10038 (_m_from_int): Likewise.
10039 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
10040 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
10041 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
10042 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
10043 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
10044 (_mm_tbcst_pi32): Likewise.
10045 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
10046 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
10047 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
10048 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
10049 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
10050 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
10051 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
10052 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
10053 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
10054 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
10055 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
10056 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
10057 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
10058 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
10059 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
10060 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
10061 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
10062 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
10063 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
10064 (_m_to_int): New define.
10065 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
10066 * config/arm/arm-arches.def (iwmmxt2): Likewise.
10067 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
10069 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
10070 (arch): Add "iwmmxt2".
10071 (arch_enabled): Handle "iwmmxt2".
10072 (wtype): New attribute.
10073 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
10074 (UNSPEC_WALIGNI): New unspec.
10075 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
10076 * config/arm/iterators.md (VMMX2): New mode_iterator.
10077 * config/arm/marvell-f-iwmmxt.md: New file.
10078 * config/arm/iwmmxt2.md: New file.
10080 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10085 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
10086 if type isn't complete.
10088 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
10090 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
10092 2012-06-12 Richard Henderson <rth@redhat.com>
10094 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
10095 iterator instead of INT.
10097 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
10099 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
10100 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
10102 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
10103 (tree_ssa_phiopt): Call gate_hoist_loads.
10104 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
10105 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
10106 hoist_adjacent_loads.
10107 (local_mem_dependence): New function.
10108 (hoist_adjacent_loads): Likewise.
10109 (gate_hoist_loads): Likewise.
10110 * common.opt (fhoist-adjacent-loads): New switch.
10111 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
10113 2012-06-12 Michael Matz <matz@suse.de>
10115 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
10116 (nonoverlapping_memrefs_p): Don't call it here ...
10117 (true_dependence_1): ... but here.
10119 2012-06-12 Richard Guenther <rguenther@suse.de>
10121 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
10122 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
10123 and MEM_SIZE only refines it. Reflect that and be less conservative
10124 if either of the latter is not known.
10126 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10128 PR rtl-optimization/53589
10129 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
10130 discovery even when e->dest != target. If any LABEL_REF points
10131 to e->dest label, redirect it to target's label.
10133 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
10135 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
10136 condition for generating REG_FRAME_RELATED_EXPR note.
10137 (pop): Add code for generating REG_CFA_RESTORE,
10138 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
10139 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
10140 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
10142 2012-06-11 Richard Henderson <rth@redhat.com>
10144 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
10145 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
10147 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
10149 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
10151 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
10152 Mention that this hook needs to be defined for native TLS.
10153 * doc/tm.texi: Regenerate.
10155 2012-06-11 Mike Stump <mikestump@comcast.net>
10157 * emit-rtl.c (init_emit_once): Iterate through the
10158 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
10159 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
10160 all the MIN_MODE_PARTIAL_INT modes anymore.
10162 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10164 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
10166 2012-06-11 Roland McGrath <mcgrathr@google.com>
10168 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
10169 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
10170 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
10173 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
10176 * config/sh/sh.md (fmasf4): New expander.
10177 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
10178 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
10179 * config/sh/sh.opt (mfused-madd): Remove.
10180 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
10181 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
10182 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
10184 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
10187 2012-06-11 Richard Henderson <rth@redhat.com>
10189 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
10191 2012-06-11 Richard Guenther <rguenther@suse.de>
10193 PR middle-end/53470
10194 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
10195 replace it with the first non-BLOCK context.
10197 2012-06-11 Richard Guenther <rguenther@suse.de>
10199 * alias.c (aliases_everything_p): Remove.
10200 (DIFFERENT_ALIAS_SETS_P): Likewise.
10201 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
10202 Do not use aliases_everything_p or special-case ANDs. Do not
10203 special-case BLKmode moves.
10204 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
10207 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
10209 Fix CRIS build errors with --enable-build-with-cxx.
10210 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
10211 variable "and" to "andop".
10212 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
10213 temporary variable for memory model, passing C++-type-correct
10214 parameter type to expand_mem_thread_fence.
10215 ("atomic_compare_and_swap<mode>"): Ditto.
10217 2012-06-09 Richard Henderson <rth@redhat.com>
10220 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
10221 (pass_jump): Rename from pass_jump2.
10222 (execute_jump2, pass_jump2): New.
10223 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
10224 perform cfg cleanup here. Move the test of PUSH_ROUNDING
10225 and ACCUMULATE_OUTGOING_ARGS test...
10226 (gate_handle_stack_adjustments): ... here.
10227 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
10228 Place new pass_jump2 after pass_stack_adjustments.
10229 * tree-pass.h (pass_jump): Declare.
10231 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
10233 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
10236 2012-06-08 Richard Henderson <rth@redhat.com>
10239 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
10240 note to a clobber insn when no other insn is available.
10242 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
10244 * config/avr/avr.c (avr_case_values_threshold): Return 7.
10246 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
10248 * genhooks.c (main): Set progname.
10249 (emit_documentation): Remove variable found_start, always bail out
10250 when a place is missing.
10251 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
10253 2012-06-07 Jakub Jelinek <jakub@redhat.com>
10255 PR middle-end/53580
10256 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
10257 call walk_gimple_seq_mod instead of walk_gimple_seq.
10258 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
10259 scan_omp_for, scan_omp_sections, scan_omp_single,
10260 execute_lower_omp): Adjust callers.
10261 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
10262 returns false, replace stmt with GIMPLE_NOP.
10263 (check_omp_nesting_restrictions): Instead of issuing warnings,
10264 issue errors and return false if any errors were reported.
10266 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10268 * doc/invoke.texi (fconserve-space): Remove documentation.
10270 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
10272 * config/rs6000/rs6000-tables.opt: Regenerated.
10274 2012-06-06 Richard Guenther <rguenther@suse.de>
10276 PR tree-optimization/53081
10277 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
10278 (adjacent_dr_p): ... this and make it work for reads, too.
10279 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
10280 (struct partition_s): Change main_stmt to main_dr, add
10281 secondary_dr member.
10282 (build_size_arg_loc): Change to date data-reference and not
10284 (build_addr_arg_loc): New function split out from ...
10285 (generate_memset_builtin): ... here. Use it and simplify.
10286 (generate_memcpy_builtin): New function.
10287 (generate_code_for_partition): Adjust.
10288 (classify_partition): Streamline pattern detection. Detect memcpy.
10289 (ldist_gen): Adjust.
10290 (tree_loop_distribution): Adjust seed statements for memcpy
10293 2012-06-06 Matt Turner <mattst88@gmail.com>
10295 * config/arm/mmintrin.h (_mm_empty): New.
10298 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
10300 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
10301 * common.opt (fsched-pressure-algorithm=): Remove.
10302 * flag-types.h (sched_pressure_algorithm): Move to...
10303 * sched-int.h (sched_pressure_algorithm): ...here.
10304 * params.def (sched-pressure-algorithm): New param.
10305 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
10306 * common/config/s390/s390-common.c (s390_option_optimization_table):
10307 Remove OPT_fsched_pressure_algorithm_ entry.
10308 * config/s390/s390.c (s390_option_override): Set a default value for
10309 PARAM_SCHED_PRESSURE_ALGORITHM.
10311 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10314 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
10315 doing an unsigned compare, make sure the second argument is not a
10317 (rs6000_emit_cmove): Don't allow floating point comparisons when
10318 generating ISEL moves.
10320 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
10322 * config/rs6000/e5500.md: New file.
10323 * config/rs6000/e6500.md: New file.
10324 * config/rs6000/rs6000.c (processor_costs): Add new costs for
10326 (rs6000_option_override_internal): Altivec and Spe options not
10327 allowed with e5500. Spe options not allowed with e6500. Increase
10328 move inline limit for e5500 and e6500. Disable string instructions
10329 for e5500 and e6500. Enable branch targets alignment for e5500 and
10330 e6500. Initialize rs6000_cost for e5500 and e6500.
10331 (rs6000_adjust_cost): Add extra scheduling cycles between compare
10332 and brnach for e5500 and e6500.
10333 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
10334 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
10336 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
10337 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
10339 Include e5500.md and e6500.md.
10340 * config/rs6000/rs6000-opt.h (processor_type): Add
10341 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
10342 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
10343 (powerpc*-*-*): Add new cores e5500, e6500.
10344 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
10346 2012-06-05 Richard Guenther <rguenther@suse.de>
10348 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
10350 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
10353 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
10354 is used for x86_64-*-*.
10356 2012-06-05 Richard Guenther <rguenther@suse.de>
10358 PR tree-optimization/30442
10359 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
10360 vectorization stop analysis at the first stmt we cannot compute
10361 a data-reference for instead of giving up completely.
10363 2012-06-05 Richard Guenther <rguenther@suse.de>
10365 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
10366 (partition_alloc): Initialize it.
10367 (partition_has_writes): New function.
10368 (rdg_flag_uses): Adjust.
10369 (rdg_flag_vertex): Likewise.
10370 (rdg_flag_vertex_and_dependent): Likewise.
10371 (rdg_flag_loop_exits): Likewise.
10372 (build_rdg_partition_for_component): Likewise.
10373 (rdg_build_partitions): Likewise.
10375 2012-06-05 Richard Guenther <rguenther@suse.de>
10377 PR tree-optimization/53081
10378 * tree-loop-distribution.c (generate_memset_builtin): Handle all
10379 kinds of byte-sized stores.
10380 (classify_partition): Likewise.
10381 (tree_loop_distribution): Adjust seed statements used for
10382 !flag_tree_loop_distribution.
10384 2012-06-05 Alan Modra <amodra@gmail.com>
10386 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
10387 (rs6000_emit_prologue): Ensure register used for inline saves
10388 of vector regs is not the static chain register. Revise comment.
10390 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
10392 * doc/md.texi (Standard Pattern Names For Generation): Document
10395 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
10398 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
10400 2012-06-04 Jason Merrill <jason@redhat.com>
10402 * dwarf2out.c (is_unit_die): New.
10403 (copy_declaration_context, copy_ancestor_tree): Use it.
10404 (copy_decls_walk): Likewise.
10406 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
10409 * doc/invoke.texi (Wenum-compare): Update documentation.
10411 2012-06-04 Dodji Seketeli <dodji@redhat.com>
10413 PR preprocessor/53463
10414 * parser.c (cp_parser_assignment_expression): Use the location
10415 for the '=' as the default location for the expression.
10417 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
10420 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
10422 (altivec_stvlxl): Ditto.
10423 (altivec_stvrx): Ditto.
10424 (altivec_stvrxl): Ditto.
10426 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
10428 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
10429 (ira_uniform_class_p): New macro.
10431 * ira.c (setup_uniform_class_p): New function.
10432 (setup_allocno_and_important_classes): Call the function.
10433 (print_unform_and_important_classes): New function.
10434 (print_classes): Rename to print_translated_classes.
10435 (ira_debug_allocno_classes): Add call of
10436 print_unform_and_important_classes.
10438 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
10439 classes instead of pressure classes.
10441 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
10443 PR middle-end/47530
10444 * trans-mem.c (expand_block_edges): Do not skip the first
10445 statement when resetting the BB.
10447 2012-06-04 Richard Guenther <rguenther@suse.de>
10449 * tree-data-ref.c (stores_from_loop): Remove.
10450 (stmt_with_adjacent_zero_store_dr_p): Likewise.
10451 (stores_zero_from_loop): Likewise.
10452 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
10453 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
10454 (adjacent_store_dr_p): New function.
10455 * tree-loop-distribution.c (generate_memset_builtin): Pass
10456 the RDG, use the already available data-reference.
10457 (generate_code_for_partition): Pass down RDG.
10458 (classify_partition): Inline parts of the former
10459 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
10460 (ldist_gen): Remember if there was any detected builtin and
10461 do less work if not and flag_tree_loop_distribution is not set.
10462 (tree_loop_distribution): Inline and fuse stores_from_loop
10463 and stores_zero_from_loop here.
10465 2012-06-04 Richard Guenther <rguenther@suse.de>
10467 PR middle-end/53471
10468 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
10469 create new assembler names.
10471 2012-06-04 Richard Guenther <rguenther@suse.de>
10473 * tree-data-ref.c (struct rdg_vertex_info): Remove.
10474 (rdg_vertex_for_stmt): Simplify using gimple_uid.
10475 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
10476 hashtable. Record stmt data-references.
10477 (hash_stmt_vertex_info): Remove.
10478 (eq_stmt_vertex_info): Likewise.
10479 (hash_stmt_vertex_del): Likewise.
10480 (build_empty_rdg): Simplify.
10481 (build_rdg): Adjust.
10482 (free_rdg): Likewise.
10483 (ref_base_address): Remove.
10484 (have_similar_memory_accesses): Likewise.
10485 * tree-data-ref.h (create_rdg_vertices): Remove.
10486 (struct rdg_vertex): Add datarefs member.
10487 (RDGV_DATAREFS): New define.
10488 (RDG_DATAREFS): Likewise.
10489 (have_similar_memory_accesses): Remove.
10490 (rdg_has_similar_memory_accesses): Likewise.
10491 * tree-loop-distribution.c (ref_base_address): Re-implement here.
10492 (similar_memory_accesses): Re-implement using existing data-references.
10493 (tree_loop_distribution): Initialize stmt uids for the stmt to
10495 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
10496 access stmt vinfo for stmts in loop.
10498 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
10501 * config/m68k/m68k.md ("tablejump"): Fix check for
10502 CASE_VECTOR_PC_RELATIVE.
10504 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10506 * output.h (merge_weak, assemble_alias,
10507 initializer_constant_valid_p,
10508 initializer_constant_valid_for_bitfield_p): Move protos from here...
10509 * tree.h: ... to here.
10510 * cgraphclones.c: Do not include output.h.
10511 * gimplify.c: Likewise.
10512 * reload.c: Likewise.
10513 * recog.c: Likewise.
10514 * tree-ssa-loop-ivopts.c: Likewise.
10515 * tree-switch-conversion.c: Likewise.
10516 * c-parser.c: Likewise.
10517 * c-typeck.c: Likewise.
10518 * Makefile.in: Fix dependencies.
10520 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
10523 * config/avr/avr-stdint.h: New file.
10524 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
10527 2012-06-04 Jakub Jelinek <jakub@redhat.com>
10529 PR tree-optimization/53550
10530 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
10531 is POINTER_TYPE_P, use sizetype as step type instead of type.
10533 2012-06-04 Richard Guenther <rguenther@suse.de>
10535 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
10536 (ref_base_address_1): Likewise.
10537 (remove_similar_memory_refs): Likewise.
10538 * tree-data-ref.h (remove_similar_memory_refs): Remove.
10539 * tree-loop-distribution.c (classify_partition): Do not classify
10540 as builtin if -ftree-loop-distribute-patterns is not enabled.
10541 (fuse_partitions_with_similar_memory_accesses): Inline ...
10542 (ldist_gen): ... here. Fuse all non-builtin partitions if
10543 -ftree-loop-distribution is not enabled. Properly return
10544 the number of created partitions. Do not update SSA form here but ...
10545 (tree_loop_distribution): ... once here for the whole function.
10546 Only walk innermost loops, constrain loops we consider here
10547 further. Do not call remove_similar_memory_refs.
10548 (distribute_loop): Do not check number of loop nodes here.
10550 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10552 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
10554 2012-06-03 Martin Jambor <mjambor@suse.cz>
10556 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
10557 (ipa_get_jf_known_type_base_type): Likewise.
10558 (ipa_get_jf_known_type_component_type): Likewise.
10559 (ipa_get_jf_constant): Likewise.
10560 (ipa_get_jf_pass_through_formal_id): Likewise.
10561 (ipa_get_jf_pass_through_operation): Likewise.
10562 (ipa_get_jf_ancestor_offset): Likewise.
10563 (ipa_get_jf_ancestor_type): Likewise.
10564 (ipa_get_jf_ancestor_formal_id): Likewise.
10565 (ipa_get_jf_member_ptr_pfn): Likewise.
10566 * ipa-prop.c (ipa_set_jf_known_type): New function.
10567 (ipa_set_jf_constant): Likewise.
10568 (ipa_set_jf_simple_pass_through): Likewise.
10569 (ipa_set_jf_arith_pass_through): Likewise.
10570 (ipa_set_ancestor_jf): Likewise.
10571 (fill_member_ptr_cst_jump_function): Moved up and renamed to
10572 ipa_set_jf_member_ptr_cst.
10573 (detect_type_change_1): Use the new jump function creation functions.
10574 (compute_complex_assign_jump_func): Likewise.
10575 (compute_complex_ancestor_jump_func): Likewise.
10576 (compute_known_type_jump_func): Likewise.
10577 (compute_scalar_jump_functions): Likewise.
10578 (compute_pass_through_member_ptrs): Likewise.
10579 (determine_cst_member_ptr): Likewise.
10580 (combine_known_type_and_ancestor_jfs): Likewise.
10581 (try_make_edge_direct_simple_call): Likewise.
10582 (try_make_edge_direct_virtual_call): Likewise.
10583 (update_indirect_edges_after_inlining): Likewise.
10584 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
10585 access functions. Incorporat NOP_EXPR and BINFO handling from its
10587 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
10588 which was in its callers.
10589 (ipa_value_from_jfunc): Use jump function access functions. Some
10590 functionality moved to functions above.
10591 (propagate_vals_accross_ancestor): Likewise.
10592 (propagate_vals_accross_pass_through): Use jump function access
10594 (propagate_accross_jump_function): Likewise.
10595 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
10597 (inline_merge_summary): Likewise.
10599 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10601 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
10602 * config/pa/pa.c (pa_attr_length_millicode_call): Use
10603 MAX_PCREL17F_OFFSET instead of fixed offset.
10604 (pa_attr_length_call): Likewise.
10605 (pa_attr_length_indirect_call): Likewise.
10607 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
10610 * config/sh/sh.opt (mfsca, mfsrra): New options.
10611 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
10613 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
10614 (sinssf2, cossf2): Fold expanders to ...
10615 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
10616 TARGET_FSCA condition.
10617 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
10619 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
10620 -mno-fsca, -mfsrra, -mno-fsrra.
10622 2012-06-03 Matt Turner <mattst88@gmail.com>
10624 * config/mips/4600.md (r4700_imul_si): New.
10625 (r4700_imul_di): New.
10626 (r4700_fmul_single): New.
10627 (r4700_fmul_double): New.
10628 * config/mips/mips-cpus.def: Add r4700.
10629 * config/mips/mips.c: Likewise.
10630 * config/mips/mips.md: Likewise.
10631 * config/mips/mips-tables.opt: Regenerate.
10633 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
10635 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
10636 new function sparc_initial_elimination_offset.
10637 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
10639 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
10642 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
10644 * expmed.c (expand_mult, choose_multiplier): Change
10645 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
10646 * expr.c (convert_modes): Likewise.
10647 * explow.c (plus_constant): Likewise.
10648 * fixed-value.c (fixed_saturate1, fixed_saturate2)
10649 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
10650 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
10651 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
10652 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
10653 (do_fixed_shift, fixed_convert, fixed_convert)
10654 (fixed_convert_from_int, fixed_convert_from_int)
10655 (fixed_convert_from_real): Likewise.
10656 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
10657 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
10658 * varasm.c (output_constructor_bitfield): Likewise.
10659 * tree-vrp.c (register_edge_assert_for_2): Likewise.
10660 * double-int.c (rshift_double, lshift_double): Likewise.
10661 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
10663 * simplify-rtx.c (mode_signbit_p)
10664 (simplify_const_unary_operation, simplify_binary_operation_1)
10665 (simplify_immed_subreg): Likewise.
10666 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
10667 * tree-vect-generic.c (build_replicated_const): Likewise.
10668 * dbxout.c (stabstr_O): Likewise.
10669 * emit-rtl.c (immed_double_int_const, immed_double_const)
10670 (gen_lowpart_common, init_emit_once): Likewise.
10671 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
10672 (widest_int_cst_value, upper_bound_in_type): Likewise.
10673 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
10674 (fixup_unsigned_type): Likewise.
10675 * real.c (real_to_integer2, real_from_integer): Likewise.
10676 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
10677 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
10679 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
10681 PR middle-end/53501
10682 * fold-const.c (fold_binary_loc): Refine previous change.
10684 2012-06-01 Olivier Hainque <hainque@adacore.com>
10686 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
10687 the "do {" part of the do-while(0) loop.
10689 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
10691 * config/i386/i386.c (x86_sched_reorder): New function.
10692 Added new function x86_sched_reorder.
10694 2012-06-01 Richard Guenther <rguenther@suse.de>
10696 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
10698 (classify_partition): Likewise.
10700 2012-06-01 Richard Guenther <rguenther@suse.de>
10702 * tree-loop-distribution.c (enum partition_kind): New enum.
10703 (struct partition_s): Add kind and main_stmt members.
10704 (partition_alloc): Initialize kind to PKIND_NORMAL.
10705 (partition_builtin_p): New function.
10706 (copy_loop_before): Remove failure path and assert instead.
10707 (generate_loops_for_partition): Likewise.
10708 (generate_memset_zero): Fold into ...
10709 (generate_memset_builtin): ... this.
10710 (classify_partition): New function with code from
10711 can_generate_builtin and generate_builtin.
10712 (generate_builtin): Remove.
10713 (can_generate_builtin): Likewise.
10714 (fuse_partitions_with_similar_memory_accesses): Call
10715 partition_builtin_p instead of can_generate_builtin.
10716 (rdg_build_partitions): Do not call
10717 fuse_partitions_with_similar_memory_accesses here...
10718 (ldist_gen): ... but here after classifying all partitions.
10719 Remove failure path of generate_code_for_partition.
10720 (generate_code_for_partition): Generate code according
10721 to partition classification.
10723 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
10724 Jonathan Wakely <jwakely.gcc@gmail.com>
10727 * doc/invoke.texi (Warning Options): Explain purpose and differences
10728 between -Wmissing-prototypes and -Wmissing-declarations.
10730 2012-06-01 Christian Bruel <christian.bruel@st.com>
10732 * gcc.c (save_switch): Add user_p parameter.
10733 (read_specs): Likewise.
10734 (set_specs): Likewise.
10735 (validate_switches): Likewise.
10736 (validate_switches_from_spec): Likewise.
10737 (validate_all_switches): Pass on user_p parameter.
10738 (struct spec_list): Add user_p field.
10739 (struct switchstr): Add known field.
10740 (save_switch): Add known parameter.
10741 (INIT_STATIC_SPEC): Initialize user_p;
10742 (driver_unknown_option_callbac): call save_switch if
10743 OPT_SPECIAL_unknown.
10744 (driver_handle_option): Propagate OPT_specs.
10745 (do_spec_1): Set validated only if known.
10746 (check_live_switch): Likewise.
10747 (validate_switches): Set validated if known or user_spec.
10749 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
10751 Add CRIS atomic patterns for 1, 2, and 4 bytes.
10752 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
10753 * config/cris/cris-protos.h: Declare it.
10754 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
10755 (TARGET_DEFAULT): Add alignment by 32.
10756 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
10757 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
10758 TARGET_CPU_DEFAULT == 32.
10759 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
10760 * config/cris/cris.md: Include sync.md. Avoid allocating specific
10761 numbers by replacing the define_constants for all UNSPECs with the
10762 equivalent define_c_enum construct.
10763 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
10764 * config/cris/sync.md: New file.
10766 2012-05-31 Matt Turner <mattst88@gmail.com>
10768 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
10769 (r4600_imul_di): New.
10770 (r4600_idiv_si): Rename from r4600_idiv.
10771 (r4600_idiv_di): New.
10773 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10775 * output.h (__gcc_host_wide_int__): Move to hwint.h.
10776 (decl_default_tls_model): Move to tree.h
10777 (dump_file): Move to system.h.
10778 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
10779 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
10780 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
10781 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
10782 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
10783 dbxout_stab_value_internal_label,
10784 dbxout_stab_value_internal_label_diff): Move from here ...
10785 * dbxout.h: ... to here.
10786 * system.h (dump_file): Moved here from output.h.
10787 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
10788 * tree.h (decl_default_tls_model): Moved here from output.h.
10789 * varasm.c (default_stabs_asm_out_destructor,
10790 default_stabs_asm_out_constructor): Move from here ...
10791 * dbxout.c: ... to here.
10793 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
10795 * collect2.h (dump_file): Rename to dump_ld_file.
10796 * collect2.c: Likewise.
10797 * tlink.c: Likewise.
10799 * alias.c: Do not include output.h.
10800 * auto-inc-dec.c: Likewise.
10801 * bt-load.c: Likewise.
10802 * caller-save.c: Likewise.
10804 * cfgbuild.c: Likewise.
10805 * cfgcleanup.c: Likewise.
10806 * cfglayout.c: Likewise.
10807 * cfgloop.c: Likewise.
10808 * cfgloopanal.c: Likewise.
10809 * cfgloopmanip.c: Likewise.
10810 * cfgrtl.c: Likewise.
10811 * cgraph.c: Likewise.
10812 * cgraphclones.c: Likewise.
10813 * combine-stack-adj.c: Likewise.
10814 * combine.c: Likewise.
10815 * cprop.c: Likewise.
10817 * cselib.c: Likewise.
10818 * dbgcnt.c: Likewise.
10819 * df-problems.c: Likewise.
10820 * df-scan.c: Likewise.
10821 * dojump.c: Likewise.
10822 * fwprop.c: Likewise.
10823 * gcse.c: Likewise.
10824 * graph.c: Likewise.
10825 * haifa-sched.c: Likewise.
10826 * hw-doloop.c: Likewise.
10827 * ipa-inline-transform.c: Likewise.
10828 * ipa-pure-const.c: Likewise.
10829 * ipa-reference.c: Likewise.
10830 * ipa-utils.c: Likewise.
10831 * ira-build.c: Likewise.
10832 * ira-emit.c: Likewise.
10834 * loop-doloop.c: Likewise.
10835 * loop-invariant.c: Likewise.
10836 * loop-iv.c: Likewise.
10837 * loop-unroll.c: Likewise.
10838 * loop-unswitch.c: Likewise.
10839 * lto-cgraph.c: Likewise.
10840 * lto-section-in.c: Likewise.
10841 * lto-streamer-in.c: Likewise.
10843 * mode-switching.c: Likewise.
10844 * postreload-gcse.c: Likewise.
10845 * postreload.c: Likewise.
10846 * predict.c: Likewise.
10847 * profile.c: Likewise.
10849 * reg-stack.c: Likewise.
10850 * regcprop.c: Likewise.
10851 * regmove.c: Likewise.
10852 * regstat.c: Likewise.
10853 * reload1.c: Likewise.
10854 * sched-ebb.c: Likewise.
10855 * sel-sched-dump.c: Likewise.
10856 * simplify-rtx.c: Likewise.
10857 * stor-layout.c: Likewise.
10858 * store-motion.c: Likewise.
10859 * tracer.c: Likewise.
10860 * tree-affine.c: Likewise.
10861 * tree-cfg.c: Likewise.
10862 * tree-cfgcleanup.c: Likewise.
10863 * tree-dfa.c: Likewise.
10864 * tree-into-ssa.c: Likewise.
10865 * tree-nomudflap.c: Likewise.
10866 * tree-optimize.c: Likewise.
10867 * tree-pretty-print.c: Likewise.
10868 * tree-profile.c: Likewise.
10869 * tree-ssa-address.c: Likewise.
10870 * tree-ssa-ccp.c: Likewise.
10871 * tree-ssa-copy.c: Likewise.
10872 * tree-ssa-dom.c: Likewise.
10873 * tree-ssa-loop-ch.c: Likewise.
10874 * tree-ssa-loop-im.c: Likewise.
10875 * tree-ssa-loop-manip.c: Likewise.
10876 * tree-ssa-loop-niter.c: Likewise.
10877 * tree-ssa-loop-prefetch.c: Likewise.
10878 * tree-ssa-loop-unswitch.c: Likewise.
10879 * tree-ssa-loop.c: Likewise.
10880 * tree-ssa-propagate.c: Likewise.
10881 * tree-ssa-structalias.c: Likewise.
10882 * tree-ssa-tail-merge.c: Likewise.
10883 * tree-ssa-threadedge.c: Likewise.
10884 * tree-ssa-threadupdate.c: Likewise.
10885 * tree-ssa-uncprop.c: Likewise.
10886 * tree-ssa-uninit.c: Likewise.
10887 * tree-ssa.c: Likewise.
10888 * value-prof.c: Likewise.
10889 * var-tracking.c: Likewise.
10892 * config/m32r/m32r.c: Include dbxout.h.
10893 * config/pa/pa.c: Likewise.
10894 * config/rs6000/rs6000.c: Likewise.
10896 * Makefile.in: Fix dependencies.
10897 * config/rs6000/t-rs5000: Likewise.
10899 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
10901 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
10902 * gimple.h (block_in_transaction): Check for flag_tm.
10904 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
10906 PR tree-optimization/52558
10907 * cfg.c (alloc_aux_for_edge): Fix comment.
10908 (alloc_aux_for_edge): Remove static.
10909 * basic-block.h (alloc_aux_for_edge): Protoize.
10910 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
10911 (execute_sm_if_changed_flag): New.
10912 (execute_sm_if_changed_flag_set): New.
10913 (execute_sm): Do not generate data races unless requested.
10914 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
10915 (tree_ssa_lim_finalize): Call free_aux_for_edges.
10916 * gimple.h (block_in_transaction): New.
10917 (gimple_in_transaction): Use block_in_transaction.
10919 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10922 * config/avr/avr.opt (-msp8): Document it.
10923 * doc/invoke.texi (AVR Options): Ditto. And document related
10926 2012-05-31 Diego Novillo <dnovillo@google.com>
10928 * configure.ac (CXX_FOR_BUILD): Define and substitute.
10929 (BUILD_CXXFLAGS): Define and substitute.
10930 * Makefile.in (BUILD_CXXFLAGS): Define.
10931 (CXX_FOR_BUILD): Define.
10932 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
10933 (LINKER_FOR_BUILD): Likewise.
10934 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
10935 (BUILD_LINKERFLAGS): Likewise.
10936 * configure: Regenerate.
10938 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10940 * Makefile.in: Fix many dependencies.
10941 * tree-profile.c: Don't include regs.h.
10942 * tree-vectorizer.c: Don't include cfglayout.h.
10943 * tree-vect-stmts.c: Likewise.
10944 * tree-vect-slp.c: Likewise.
10945 * tree-vect-loop.c: Likewise.
10946 * reg-stack.c: Likewise.
10947 * tree-ssa-loop-manip.c: Likewise.
10948 * toplev.c: Likewise.
10949 * varasm.c: Don't include cfglayout.h, basic-block.h,
10950 and tree-iterator.h.
10951 * tree-cfgcleanup.c: Don't include cfglayout.h.
10952 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
10953 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
10954 * cgraphclones.c: Don't include plugin.h.
10956 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10958 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
10959 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
10960 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
10962 2012-05-31 Richard Guenther <rguenther@suse.de>
10964 * tree-loop-distribution.c (struct partition_s): New struct,
10965 typedef and vector type.
10966 (partition_alloc, partition_free): New functions.
10967 (generate_loops_for_partition, generate_builtin,
10968 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
10969 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
10970 build_rdg_partition_for_component, can_generate_builtin,
10971 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
10972 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
10973 number_of_rw_in_partition, partition_contains_all_rw,
10974 ldist_gen): Use partition_t instead of bitmap.
10976 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
10978 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
10979 * doc/avr-mmcu.texi: Regenerate.
10981 2012-05-31 Richard Guenther <rguenther@suse.de>
10983 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
10984 Use FOR_EACH_SSA_DEF_OPERAND.
10985 (generate_builtin): Adjust.
10986 (stmt_generated_in_another_partition): Remove.
10987 (add_scalar_computations_to_partition): Likewise.
10988 (rdg_build_partitions): Do not call
10989 add_scalar_computations_to_partition.
10991 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
10993 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
10994 double ints throughout.
10995 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
10996 Check that the position of the field is representable as an integer.
10998 2012-05-31 Richard Guenther <rguenther@suse.de>
11000 * tree-data-ref.c (dr_analyze_innermost): Properly convert
11001 the MEM_REF offset to sizetype.
11003 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11005 * doc/invoke.texi (AVR Options): Fix typos.
11007 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
11009 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
11010 and -mcpu= options.
11011 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
11012 non-v32 into --march=v0_v10.
11014 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11016 * ira-int.h (target_ira_int): Rename x_move_cost to
11017 x_ira_register_move_cost, x_may_move_in_cost to
11018 x_ira_may_move_in_cost and x_may_move_out_cost to
11019 x_ira_may_move_out_cost. Delete the old fields with
11020 those names and also x_ira_max_register_move_cost,
11021 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
11022 (move_cost, may_move_in_cost, may_move_out_cost)
11023 (ira_max_register_move_cost, ira_max_may_move_in_cost)
11024 (ira_max_may_move_out_cost): Delete.
11025 * ira.c (init_move_cost): Rename to...
11026 (ira_init_register_move_cost): ...this, deleting the old
11027 function with that name. Apply above variable renamings.
11028 Retain asserts for null fields.
11029 (ira_init_once): Don't initialize register move costs here.
11030 (free_register_move_costs): Apply above variable renamings.
11031 Remove code for deleted fields.
11033 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11035 * ira.c (init_move_cost): Adjust choice of subclasses to match
11036 the current ira_init_register_move_cost choice. Use
11037 ira_class_subset_p instead of reg_class_subset_p.
11038 (ira_init_register_move_cost): Assert that move_cost,
11039 may_move_in_cost and may_move_out_cost already hold the desired
11040 values for their ira_* equivalents. For the latter two,
11041 ignore classes that can't store a register of the given mode.
11043 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11045 * ira.c (setup_allocno_and_important_classes): Use
11046 ira_class_hard_regs_num to check whether a class has any
11047 allocatable registers.
11048 (ira_init_register_move_cost): Likewise.
11050 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11052 * ira.c (init_move_cost): Adjust local variable names to match
11053 file conventions. Use ira_assert instead of gcc_assert.
11055 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11057 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
11058 Move these definitions and associated target_globals fields to...
11059 * ira-int.h: ...here.
11060 * rtl.h (init_move_cost): Delete.
11061 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
11062 * ira.c: ...here, making the latter static.
11064 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11066 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
11067 and ira_register_move_cost instead of init_move_cost and move_cost.
11069 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11071 * ira.h (target_ira): Delete x_ira_available_class_regs.
11072 (ira_available_class_regs): Delete.
11073 * ira.c (setup_available_class_regs): Delete.
11074 (setup_alloc_classes): Don't call it.
11075 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
11076 ira_available_class_regs.
11077 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
11078 (model_spill_cost): Likewise.
11079 * ira-build.c (low_pressure_loop_node_p): Likewise.
11080 * ira-color.c (color_pass): Likewise.
11081 * ira-emit.c (change_loop): Likewise.
11082 * ira-lives.c (inc_register_pressure, dec_register_pressure)
11083 (single_reg_class, ira_implicitly_set_insn_hard_regs)
11084 (process_bb_node_lives): Likewise.
11085 * loop-invariant.c (gain_for_invariant): Likewise.
11087 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11090 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
11091 (pa_section_type_flags): New.
11092 (pa_legitimate_constant_p): Revert previous change.
11094 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11096 * ira.c (allocate_initial_values): Make static.
11098 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
11100 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
11101 Generate tls_initial_exec_64_sun only when !TARGET_X32.
11103 2012-05-30 Richard Guenther <rguenther@suse.de>
11105 PR middle-end/53501
11106 * fold-const.c (fold_binary_loc): Make sure to call
11107 fold_plusminus_mult_expr with the original sign of operands.
11109 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11111 * Makefile.in: Fix many dependencies.
11112 (DWARF2_H): Depend on dwarf2.def.
11113 (RTL_ERROR_H): Depend on rtl-error.h.
11114 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
11115 all gimple-pretty-print.h and tree-pretty-print.h references.
11117 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
11119 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
11122 2012-05-30 Richard Guenther <rguenther@suse.de>
11124 PR middle-end/53522
11125 * tree-emutls.c (gen_emutls_addr): Do not add globals to
11128 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
11130 * explow.c (probe_stack_range): Restore simple control flow and stop
11131 again when the probe cannot be generated if HAVE_check_stack.
11133 2012-05-30 Jakub Jelinek <jakub@redhat.com>
11135 PR rtl-optimization/53519
11136 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
11137 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
11139 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11141 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
11143 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11146 * doc/tm.texi: Update.
11147 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
11148 * target.def (force_at_comp_dir): New hook.
11149 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
11150 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
11152 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11154 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
11156 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
11157 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
11159 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11162 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
11163 flag_unsafe_math_optimizations is set.
11164 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
11165 Update description of -mfused-madd.
11167 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11170 * config/sh/predicates.md (atomic_arith_operand,
11171 atomic_logical_operand): New predicates.
11172 * config/sh/sh.c (sh_option_override): Check atomic options.
11173 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
11174 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
11175 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
11176 UNSUPPORTED_HARD_ATOMIC_CPU.
11177 * config/sh/sync.md: Update description comments.
11178 (I12): New mode iterator.
11179 (fetchop_predicate, fetchop_constraint): New code attributes.
11180 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
11181 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
11182 atomic_fetch_<fetchop_name>si_hard,
11183 atomic_fetch_<fetchop_name><mode>_hard,
11184 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
11185 atomic_<fetchop_name>_fetchsi_hard,
11186 atomic_<fetchop_name>_fetch<mode>_hard,
11187 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
11188 atomic_test_and_set_hard): New insns.
11189 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
11190 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
11191 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
11192 atomic_test_and_set_soft): Use same formatting for the first line of
11193 the asm block as in new insns above.
11194 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
11195 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
11196 atomic_test_and_set): Integrate new *_hard insns into expanders.
11197 * config/sh/sh.opt (mhard-atomic): New option.
11198 * doc/invoke.texi (SH Options): Document it.
11200 2012-05-29 Meador Inge <meadori@codesourcery.com>
11202 * c-decl.c (c_push_function_context): Always create a new language
11204 (c_pop_function_context): Clear the language function created in
11205 c_push_function_context.
11207 2012-05-29 Matt Turner <mattst88@gmail.com>
11209 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
11210 (define_bypass "ev6_fcmov"): New.
11212 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11214 * integrate.c: Remove.
11215 * integrate.h: Remove.
11216 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
11217 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
11218 * config/rs6000/t-rs6000: Likewise
11219 * config/spu/t-spu-elf: Likewise.
11220 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
11221 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
11222 from integrate.h to here.
11223 (initial_value_entry): New prototype.
11224 * reload.h (allocate_initial_values): Remove prototype.
11225 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
11226 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
11228 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
11229 set_decl_abstract_flags, set_block_abstract_flags): Move from
11230 integrate.c to here, the only user.
11231 * expmed.c (extract_fixed_bit_field): Remove outdated comment
11233 * function.c: Don't include integrate.h.
11234 (struct initial_value_pair, struct initial_value_struct,
11235 get_hard_reg_initial_val, has_hard_reg_initial_val,
11236 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
11237 integrate.c to here.
11238 (initial_value_entry): New function.
11239 * genemit.c (main): Don't print integrate.h include line.
11240 * ira.c: Don't include integrate.h.
11241 (allocate_initial_values): Move from integrate.c to here.
11242 (ira): Update allocate_initial_values call.
11243 * tree-inline.c: Don't include integrate.h.
11244 (function_attribute_inlinable_p): Moved from integrate.c to here.
11245 * cfgexpand.c: Don't include integrate.h.
11246 * except.c: Likewise.
11247 * langhooks.c: Likewise.
11248 * passes.c: Likewise.
11249 * toplev.c: Likewise.
11250 * config/frv/frv.c: Likewise.
11251 * config/pa/pa.c: Likewise.
11252 * config/spu/spu.c: Likewise.
11253 * config/epiphany/epiphany.c: Likewise.
11254 * config/mep/mep.c: Likewise.
11255 * config/score/score.c: Likewise.
11256 * config/picochip/picochip.c: Likewise.
11257 * config/sh/sh.c: Likewise.
11258 * config/alpha/alpha.c: Likewise.
11259 * config/microblaze/microblaze.c: Likewise.
11260 * config/mips/mips.c: Likewise.
11261 * config/v850/v850.c: Likewise.
11262 * config/mmix/mmix.c: Likewise.
11263 * config/bfin/bfin.c: Likewise.
11264 * config/arm/arm.c: Likewise.
11265 * config/s390/s390.c: Likewise.
11266 * config/m32r/m32r.c: Likewise.
11267 * config/rs6000/rs6000.c: Likewise.
11268 * config/c6x/c6x.c: Include function.h instead of integrate.h.
11269 * config/tilegx/tilegx.c: Likewise.
11270 * config/tilepro/tilepro.c: Likewise.
11272 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
11274 * config/avr/t-avr (s-avr-mmcu-texi): Call
11275 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
11277 2012-05-29 Michael Matz <matz@suse.de>
11279 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
11280 assign_temp): Remove 'keep' argument.
11281 (mark_temp_addr_taken): Remove prototype.
11282 * tree.h (expand_decl): Remove prototype.
11283 * function.c (struct temp_slot): Remove addr_taken and keep member.
11284 (assign_stack_temp_for_type) Don't initialize above, remove
11286 (assign_stack_temp, assign_temp): Remove keep argument.
11287 (mark_temp_addr_taken): Remove.
11288 (preserve_temp_slots): Remove handling of addr_taken and keep members.
11289 (free_temp_slots): Ditto.
11290 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
11292 * stmt.c (expand_asm_operands): Remove dead code.
11293 (expand_decl): Remove.
11294 * c-decl.c (finish_struct): Don't call expand_decl.
11295 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
11296 and assign_stack_temp.
11297 * calls.c (save_fixed_argument_area, initialize_argument_information,
11298 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
11299 * expmed.c (extract_bit_field_1): Ditto.
11300 * expr.c (emit_group_load_1, emit_group_store,
11301 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
11302 store_field, expand_constructor, expand_cond_expr_using_cmove,
11303 expand_expr_real_2, expand_expr_real_1): Ditto.
11304 * stmt.c (expand_asm_operands, expand_return): Ditto.
11306 * function.c (pop_temp_slots): Call free_temp_slots.
11307 * calls.c (store_one_arg): Don't call preserve_temp_slots or
11309 * expr.c (expand_assignment): Don't call free_temp_slots.
11311 * config/arm/arm.c (neon_expand_vector_init): Ditto.
11312 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
11313 (ix86_expand_vector_extract): Ditto.
11314 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
11315 ia64_expand_movxf_movrf): Ditto.
11316 * config/mips/mips.c (mips_expand_vi_general): Ditto.
11317 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
11318 extendsfdf2): Ditto.
11319 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
11320 rs6000_expand_vector_set, rs6000_expand_vector_extract,
11321 rs6000_allocate_stack_temp): Ditto.
11322 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
11323 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11324 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
11325 sparc_expand_vector_init): Ditto.
11327 2012-05-29 Michael Matz <matz@suse.de>
11329 * c-tree.h (c_expand_decl): Remove prototype.
11331 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
11333 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
11334 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
11335 COMPOUND_LITERAL_EXPR.
11336 * function.c (expand_function_start): Don't call expand_decl,
11337 instead assert that we have RTL assigned.
11338 * tree-ssa-live.c (remove_unused_locals): Clear
11339 nonlocal_goto_save_area if its backing variable is removed.
11340 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
11342 (expand_decl): Assert that this does nothing.
11343 * calls.c (expand_call): Don't call mark_temp_addr_taken.
11345 2012-05-29 Richard Guenther <rguenther@suse.de>
11347 PR tree-optimization/53516
11348 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
11350 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11352 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11354 * LANGUAGES: Fix typos.
11355 * Makefile.in: Fix typos.
11356 * alias.c: Fix typos.
11357 * auto-inc-dec.c: Fix typos.
11358 * bb-reorder.c: Fix typos.
11359 * cfgcleanup.c: Fix typos.
11360 * cgraph.c: Fix typos.
11361 * cgraph.h: Fix typos.
11362 * cgraphunit.c: Fix typos.
11363 * collect2-aix.h: Fix typos.
11364 * collect2.c: Fix typos.
11365 * compare-elim.c: Fix typos.
11366 * config/alpha/vms.h: Fix typos.
11367 * config/arm/README-interworking: Fix typos.
11368 * config/arm/arm.c: Fix typos.
11369 * config/arm/iterators.md: Fix typos.
11370 * config/arm/vxworks.h: Fix typos.
11371 * config/avr/avr.c: Fix typos.
11372 * config/avr/avr.h: Fix typos.
11373 * config/avr/avr.md: Fix typos.
11374 * config/avr/builtins.def: Fix typos.
11375 * config/c6x/c6x.c: Fix typos.
11376 * config/cr16/cr16.c: Fix typos.
11377 * config/cr16/cr16.md: Fix typos.
11378 * config/cris/cris.md: Fix typos.
11379 * config/darwin.c: Fix typos.
11380 * config/darwin.opt: Fix typos.
11381 * config/i386/i386-c.c: Fix typos.
11382 * config/i386/i386.c: Fix typos.
11383 * config/ia64/ia64.c: Fix typos.
11384 * config/m68k/cf.md: Fix typos.
11385 * config/mep/mep.c: Fix typos.
11386 * config/microblaze/microblaze.c: Fix typos.
11387 * config/microblaze/microblaze.h: Fix typos.
11388 * config/mn10300/mn10300.c: Fix typos.
11389 * config/mn10300/mn10300.md: Fix typos.
11390 * config/pa/pa.c: Fix typos.
11391 * config/picochip/picochip.h: Fix typos.
11392 * config/rs6000/a2.md: Fix typos.
11393 * config/rs6000/rs6000.c: Fix typos.
11394 * config/rs6000/vector.md: Fix typos.
11395 * config/rx/rx.md: Fix typos.
11396 * config/rx/rx.opt: Fix typos.
11397 * config/s390/2097.md: Fix typos.
11398 * config/s390/s390.c: Fix typos.
11399 * config/s390/s390.h: Fix typos.
11400 * config/sh/sh.c: Fix typos.
11401 * config/sh/sh.md: Fix typos.
11402 * config/sparc/sync.md: Fix typos.
11403 * config/spu/spu.c: Fix typos.
11404 * config/spu/spu.md: Fix typos.
11405 * config/vms/vms.c: Fix typos.
11406 * config/vxworks-dummy.h: Fix typos.
11407 * config/vxworks.h: Fix typos.
11408 * cselib.c: Fix typos.
11409 * df-scan.c: Fix typos.
11411 * doc/extend.texi: Fix typos.
11412 * doc/install.texi: Fix typos.
11413 * doc/invoke.texi: Fix typos.
11414 * doc/md.texi: Fix typos.
11415 * doc/plugins.texi: Fix typos.
11416 * doc/rtl.texi: Fix typos.
11417 * dse.c: Fix typos.
11418 * dwarf2asm.c: Fix typos.
11419 * dwarf2out.c: Fix typos.
11420 * except.h: Fix typos.
11421 * expr.c: Fix typos.
11422 * fold-const.c: Fix typos.
11423 * gcc.c: Fix typos.
11424 * gcse.c: Fix typos.
11425 * genautomata.c: Fix typos.
11426 * gengtype-state.c: Fix typos.
11427 * gengtype.c: Fix typos.
11428 * genhooks.c: Fix typos.
11429 * gimple-fold.c: Fix typos.
11430 * gimple-pretty-print.c: Fix typos.
11431 * gimple.c: Fix typos.
11432 * gimple.h: Fix typos.
11433 * gimplify.c: Fix typos.
11434 * graphite-interchange.c: Fix typos.
11435 * graphite-sese-to-poly.c: Fix typos.
11436 * ifcvt.c: Fix typos.
11437 * input.c: Fix typos.
11438 * ipa-cp.c: Fix typos.
11439 * ipa-inline-analysis.c: Fix typos.
11440 * ipa-inline-transform.c: Fix typos.
11441 * ipa-inline.c: Fix typos.
11442 * ipa-pure-const.c: Fix typos.
11443 * ipa-ref.h: Fix typos.
11444 * ipa-reference.c: Fix typos.
11445 * ipa-utils.c: Fix typos.
11446 * ipa.c: Fix typos.
11447 * ira-emit.c: Fix typos.
11448 * ira-lives.c: Fix typos.
11449 * lto-streamer.c: Fix typos.
11450 * lto-streamer.h: Fix typos.
11451 * lto-wrapper.c: Fix typos.
11452 * mcf.c: Fix typos.
11453 * mode-switching.c: Fix typos.
11454 * modulo-sched.c: Fix typos.
11455 * plugin.c: Fix typos.
11456 * postreload.c: Fix typos.
11457 * sched-deps.c: Fix typos.
11458 * sel-sched-ir.c: Fix typos.
11459 * sel-sched-ir.h: Fix typos.
11460 * sel-sched.c: Fix typos.
11461 * sese.c: Fix typos.
11462 * stor-layout.c: Fix typos.
11463 * target-hooks-macros.h: Fix typos.
11464 * target.def: Fix typos.
11465 * trans-mem.c: Fix typos.
11466 * tree-eh.c: Fix typos.
11467 * tree-predcom.c: Fix typos.
11468 * tree-sra.c: Fix typos.
11469 * tree-ssa-address.c: Fix typos.
11470 * tree-ssa-loop-ivopts.c: Fix typos.
11471 * tree-ssa-loop-niter.c: Fix typos.
11472 * tree-ssa-math-opts.c: Fix typos.
11473 * tree-ssa-pre.c: Fix typos.
11474 * tree-ssa-propagate.c: Fix typos.
11475 * tree-ssa-reassoc.c: Fix typos.
11476 * tree-ssa-sccvn.c: Fix typos.
11477 * tree-ssa-ter.c: Fix typos.
11478 * tree-ssa-uninit.c: Fix typos.
11479 * tree-ssanames.c: Fix typos.
11480 * tree-vect-generic.c: Fix typos.
11481 * tree-vect-slp.c: Fix typos.
11482 * tree.c: Fix typos.
11483 * tree.h: Fix typos.
11484 * varasm.c: Fix typos.
11485 * varpool.c: Fix typos.
11487 2012-05-29 Joseph Myers <joseph@codesourcery.com>
11489 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
11491 2012-05-29 Richard Guenther <rguenther@suse.de>
11493 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
11495 (add_referenced_var_1): Re-organize. Assert we are not
11496 called for globals.
11497 (remove_referenced_var): Likewise.
11498 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
11499 * tree-mudflap.c (execute_mudflap_function_ops): Do not
11500 call add_referenced_var on globals.
11501 * matrix-reorg.c (transform_access_sites): Likewise.
11503 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11505 * alias.c (reg_known_value): Make this a VEC.
11506 (reg_known_equiv_p): Make this an sbitmap.
11507 (reg_known_value_size): Remove.
11508 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
11509 set_reg_known_equiv_p): Update for reg_known_value and
11510 reg_known_value_size data structure change.
11511 (init_alias_analysis, end_alias_analysis): Likewise.
11513 2012-05-29 Jakub Jelinek <jakub@redhat.com>
11515 PR middle-end/53510
11516 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
11517 to avoid leaking memory. No need to handle memory allocation
11518 failure. Double string_len on each reallocation instead of adding 2.
11519 * gcov.c (read_line): Likewise.
11521 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
11523 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
11525 * config/cris/cris.md ("trap"): Define, enabled for
11526 TARGET_TRAP_USING_BREAK8.
11527 * config/cris/cris.opt (mtrap-using-break8): New option.
11529 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
11532 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
11535 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
11537 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
11538 (Standard Names): Fix typos in documentation of atomic patterns.
11540 2012-05-27 Nathan Sidwell <nathan@acm.org>
11542 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
11544 2012-05-26 Jason Merrill <jason@redhat.com>
11547 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
11548 about array compound literals.
11550 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
11552 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
11553 if CLEANUP_NO_INSN_DEL.
11554 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
11555 from cfg_layout_merge_blocks.
11556 (emit_nop_for_unique_locus_between): New function.
11557 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
11558 (cfg_layout_merge_blocks): Likewise.
11560 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
11561 Paolo Bonzini <bonzini@gnu.org>
11563 * df-scan.c (df_def_record_1): Assert a parallel must contain an
11564 EXPR_LIST at this point. Receive the LOC and move its extraction...
11565 (df_defs_record): ... here. Change if-else to a switch statement.
11566 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
11567 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
11568 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
11569 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
11570 regs_invalidated_by_call.
11571 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
11572 df_get_call_refs().
11574 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
11577 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
11578 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
11580 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11582 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
11583 software floating point emulation. No longer build the multilibs
11584 with -mstrict-align.
11586 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
11588 PR middle-end/53008
11589 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
11590 accessed indirectly.
11591 (ipa_tm_create_version): Same.
11593 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
11596 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
11597 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
11599 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
11602 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
11603 (ix86_expand_vec_perm): Use int mode instead of float.
11604 (expand_vec_perm_pshufb): Remove handling of useseless type
11607 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
11610 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
11611 gnu_ld variables to yes.
11612 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
11613 (HAVE_GNU_AS): Likewise.
11614 * config.in: Regenerate.
11615 * configure: Likewise.
11617 2012-05-25 Tristan Gingold <gingold@adacore.com>
11619 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
11620 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
11621 and preferred_alignment.
11623 2012-05-25 Tristan Gingold <gingold@adacore.com>
11625 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
11627 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
11629 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
11630 volatile bitfields case.
11632 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
11634 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
11635 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
11636 (adjacent_mem_locations): Move some code to and call...
11637 (get_memref_parts): ...new function.
11638 (mem_locations_overlap): New function.
11639 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
11640 (is_mem_ref): Rename to...
11641 (find_mem_ref): ...this. Return MEM rtx.
11642 (get_store_dest): Remove function.
11643 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
11644 new parameter and adjust calls.
11645 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
11646 mem refs overlap for true_store_to_load_dep_costly.
11647 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
11648 passed to adjacent_mem_locations.
11649 (is_costly_group): Walk resolved dependency list.
11650 (force_new_group): Emit group ending nop for Power6/Power7.
11651 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
11652 (group_ending_nop): New define_insn.
11654 2012-05-24 Dodji Seketeli <dodji@redhat.com>
11656 Make unwound macro expansion trace less redundant
11657 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
11658 context of macro definition in the trace, when it's redundant.
11661 2012-05-24 Richard Guenther <rguenther@suse.de>
11663 PR middle-end/53460
11664 * tree-profile.c (tree_profiling): Cleanup the CFG if
11665 execute_fixup_cfg requests it.
11667 2012-05-24 Richard Guenther <rguenther@suse.de>
11669 * tree-flow.h (create_var_ann): Remove.
11670 * tree-dfa.c (create_var_ann): Remove and inline into its
11672 (add_referenced_var_1): ... here.
11673 * varpool.c (add_new_static_var): Do not call add_referenced_var
11675 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11676 * tree-switch-conversion.c (build_one_array): Likewise.
11677 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
11678 * tree-flow-inline.h (gimple_referenced_vars): Guard against
11680 * tree-inline.c (remap_gimple_op_r): Likewise. Check
11681 gimple_referenced_vars instead of gimple_in_ssa_p.
11682 (copy_tree_body_r): Likewise.
11683 (setup_one_parameter): Likewise.
11684 (declare_return_variable): Likewise.
11685 (tree_function_versioning): Likewise.
11687 2012-05-24 Jakub Jelinek <jakub@redhat.com>
11689 PR tree-optimization/53465
11690 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
11691 vr0 into *vr, then vrp_meet that.
11692 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
11693 have any equivalences.
11694 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
11697 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
11699 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
11701 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
11702 check end_regno - 1 is a hard register.
11704 2012-05-24 Richard Guenther <rguenther@suse.de>
11706 * varpool.c (add_new_static_var): Remove call to create_var_ann.
11707 * tree-ssa-operands.c (create_vop_var): Likewise.
11709 2012-05-24 Richard Guenther <rguenther@suse.de>
11712 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
11714 (remove_unused_locals): Pass global_unused_vars to
11715 remove_unused_scope_block_p. Restore code walking all
11716 referenced vars and pruning them.
11718 2012-05-23 Jan Hubicka <jh@suse.cz>
11720 * tree.h (alias_diag_flags): Remove.
11721 (alias_pair): Remove emitted_diags.
11722 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
11723 symbol_alias_set_t, symbol_alias_set_destroy,
11724 symbol_alias_set_contains, propagate_aliases_backward): Remove.
11725 * toplev.c (compile_file): Do not call finish_aliases_2
11726 * cgraphunit.c (cgraph_process_new_functions): Do not call
11728 (handle_alias_pairs): Output diagnostics about aliases to externals.
11729 (assemble_thunks_and_aliases): Use do_assemble_alias.
11730 (output_weakrefs): Likewise.
11731 (finalize_compilation_unit): Do not call finish_aliases_1.
11732 * ipa.c (symtab_remove_unreachable_nodes): De not call
11733 remove_unreachable_alias_pairs.
11734 * varasm.c (do_assemble_alias): Export.
11735 (symbol_alias_set_create, symbol_alias_set_destroy,
11736 symbol_alias_set_contains, symbol_alias_set_insert,
11737 propagate_aliases_forward, propagate_aliases_backward,
11738 propagate_aliases_backward, trivially_visible_alias,
11739 trivially_defined_alias, remove_unreachable_alias_pairs,
11740 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
11741 * output.h (do_assemble_alias): Declare.
11742 * varpool.c (varpool_remove_unreferenced_decls): Do not call
11745 2012-05-23 Martin Jambor <mjambor@suse.cz>
11747 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
11749 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
11751 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
11753 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
11754 (iterative_hash_gimple_type): Adjust comment.
11755 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
11756 domain for an array type instead of the domain type itself.
11758 2012-05-23 Richard Guenther <rguenther@suse.de>
11760 PR tree-optimization/53438
11761 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
11763 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
11766 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
11767 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
11770 2012-05-23 Richard Guenther <rguenther@suse.de>
11772 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
11773 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
11774 via the global_unused_vars bitmap.
11775 (remove_unused_locals): Handle global vars in local-decls via
11776 a global_unused_vars bitmap instead of the used flag in the
11777 var annotation. Simplify global variable handling and removal.
11779 2012-05-22 Jan Hubicka <jh@suse.cz>
11781 PR middle-end/53426
11782 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
11783 from other partitions.
11785 2012-05-22 Jan Hubicka <jh@suse.cz>
11787 PR middle-end/53161
11788 * symtab.c (symtab_register_node): Fix ordering issue.
11790 2012-05-22 Steven Drake <sbd@NetBSD.org>
11792 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
11794 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
11796 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11797 Use strip_name_encoding target hook.
11799 2012-05-22 Richard Guenther <rguenther@suse.de>
11801 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
11802 (init_function_for_compilation): Remove.
11803 * tree-dfa.c (find_vars_r): Take struct function argument.
11804 (find_referenced_vars_in): Adjust.
11805 * tree-ssa-operands.c (clobber_stats): Remove.
11806 (create_vop_var): Take struct function argument. Mark
11807 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
11808 (init_ssa_operands): Take struct function argument.
11809 (fini_ssa_operands): Do not dump dead stats.
11810 * tree-ssa-operands.h (init_ssa_operands): Take struct function
11812 * cgraphunit.c (init_lowered_empty_function): Adjust.
11813 * lto-streamer-in.c (input_cfg): Likewise.
11814 * tree-inline.c (initialize_cfun): Likewise.
11815 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
11816 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
11817 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
11818 virtual operands are not registers.
11820 2012-05-22 Richard Guenther <rguenther@suse.de>
11822 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
11824 2012-05-22 Richard Guenther <rguenther@suse.de>
11826 PR middle-end/53437
11827 * tree-inline.c (setup_one_parameter): Create a dummy init
11828 statement for unused parameters when not optimizing.
11830 2012-05-22 Richard Guenther <rguenther@suse.de>
11832 * tree-flow.h (add_referenced_var_1): Declare.
11833 (add_referenced_var): Define.
11834 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
11835 (add_referenced_var): Rename to ...
11836 (add_referenced_var_1): ... this. Take struct function argument.
11838 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11841 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
11842 * config/arm/arm.c (arm_validize_comparison): Define.
11843 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
11844 arm_validize_comparison.
11845 ("cbranchdi4"): Likewise.
11846 ("cstoredi4"): Likewise.
11847 ("movsicc"): Likewise.
11848 ("movsfcc"): Likewise.
11849 ("movdfcc"): Likewise.
11851 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
11853 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
11854 the mw_reg_pool size.
11856 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
11858 PR tree-optimization/53336
11859 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
11860 non-integer integral types to offset type and vice versa.
11862 2012-05-22 Alan Modra <amodra@gmail.com>
11864 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
11865 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
11866 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
11867 V_SAVE_INLINE): Delete.
11868 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
11869 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
11870 For ELF targets, use out-of-line restores for -Os and any number
11871 of regs if the restore exits, and out-of-line gp save for two or
11872 more regs. Use save_reg_p to test for holes in reg restore set.
11873 Replace "#if" with "if".
11875 2012-05-22 Alan Modra <amodra@gmail.com>
11877 * config/rs6000/rs6000.c (save_reg_p): New function.
11878 (first_reg_to_save, first_fp_reg_to_save): Use it here.
11879 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
11880 (emit_frame_save): Use gen_frame_store.
11881 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
11882 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
11884 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
11885 vrsave, toc, gp and fp restores.
11887 2012-05-22 Alan Modra <amodra@gmail.com>
11889 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
11890 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
11891 Move function pointer variables after forward declarations.
11892 (rs6000_builtin_support_vector_misalignment): Make static.
11893 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
11894 (rs6000_function_value, rs6000_can_eliminate): Likewise.
11896 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
11898 PR rtl-optimization/53373
11899 * caller-save.c (save_call_clobbered_regs): Look into a possible
11900 PARALLEL manually rather than using single_set on a call insn.
11902 2012-05-21 Jakub Jelinek <jakub@redhat.com>
11904 PR tree-optimization/53436
11905 * omp-low.c (omp_build_component_ref): New function.
11906 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
11908 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
11910 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
11912 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
11913 Do not print '.' here. Output operand lossage error for unhandled
11918 <case 'z'>: Hardcode "code" argument into error strings.
11920 <case 'D'>: Merge AVX and non-AVX codes.
11921 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
11922 Update call to put_condition_code.
11924 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
11926 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
11928 (clzsi2): New expander.
11929 (*clzsi2_68k): New insn.
11930 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
11932 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
11934 * gimple.h (gimple_set_in_transaction): Remove.
11935 (gimple_in_transaction): Look in BB instead.
11936 (gimple_statement_base): Remove in_transaction field.
11937 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
11938 * trans-mem.c (compute_transaction_bits): Place transaction bit
11939 information into basic blocks.
11941 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
11943 * expr.c (get_def_for_expr_class): Define only if
11944 HAVE_conditional_move.
11945 (convert_tree_comp_to_rtx): Likewise.
11947 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
11950 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
11952 (ffssi2_no_cmove): Ditto.
11953 (*ffs<mode>_1): Remove insn pattern.
11954 (*tzcnt<mode>_1): New insn pattern.
11955 (*bsf<mode>1): Ditto.
11957 2012-05-21 Richard Guenther <rguenther@suse.de>
11959 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
11960 more referenced vars.
11961 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
11962 flag on variables that have a var-annotation.
11964 2012-05-21 Joseph Myers <joseph@codesourcery.com>
11967 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
11968 from folded operands before wrapping another around the
11969 conditional expression.
11971 2012-05-21 Jakub Jelinek <jakub@redhat.com>
11973 PR tree-optimization/53366
11974 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
11975 tests if complex_numbers == 2, but there are non-complex number loads
11978 PR tree-optimization/53409
11979 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
11980 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
11982 PR tree-optimization/53410
11983 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
11984 instead of build_int_cst (type, 0) where vector types might be
11985 involved. Instead of build_int_cst (type, 1) convert the original
11986 integer_onep argument to the desired type.
11988 2012-05-21 Michael Matz <matz@suse.de>
11990 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
11991 (simplify_test_exp): Handle one more case of distributive law,
11992 decrease cost threshold.
11993 (tests_attr_p, get_attr_order): New functions.
11994 (optimize_attrs): Use topological order, inline only cheap values.
11995 (write_attr_set): Reset our_known_true after some time.
11997 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12000 * config/i386/i386.c (type_natural_mode): Warn passing SSE
12001 vector argument without SSE enabled changes the ABI.
12003 2012-05-21 Richard Guenther <rguenther@suse.de>
12005 PR tree-optimization/53408
12006 * tree-vect-loop.c (vectorizable_induction): Properly check
12007 the restriction that we cannot handle induction results from
12008 the inner loop outside of the outer loop.
12010 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12013 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
12014 (UNSPECV_RDRAND): This.
12015 (rdrand<mode>_1): Updated.
12017 2012-05-21 Richard Guenther <rguenther@suse.de>
12019 * tree-loop-distribution.c (can_generate_builtin): Reject
12022 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
12024 * Makefile.in (options.c): Add options.h to included header
12025 files, before tm.h.
12027 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
12029 * tree-parloops.c : Add myself to contributors, update
12030 TODO list, add link to wiki.
12032 2012-05-21 Alan Modra <amodra@gmail.com>
12034 * config/rs6000/predicates.md (input_operand): Don't match
12035 constant pool addresses. Remove label_ref, high and plus from
12036 match_code list. Remove redundant CONSTANT_P test.
12037 (splat_input_operand): Similarly update match_code list.
12038 (small_toc_ref): New predicate.
12039 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
12040 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
12041 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
12042 register checks to..
12043 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
12044 generated by create_TOC_reference.
12045 (rs6000_legitimize_address): Update cerate_TOC_reference call.
12046 (rs6000_delegitimize_address): Handle new rtl for toc refs.
12047 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
12048 (use_toc_relative_ref): New function, split out from..
12049 (rs6000_emit_move): ..here. Remove redundant tests. Update
12050 create_TOC_reference calls.
12051 (rs6000_legitimize_reload_address): Formatting. Handle splitting
12052 of medium/large model toc addresses. Use use_toc_relative_ref.
12053 (print_operand): Formatting, style. Adjust for toc changes.
12054 (print_operand_address): Likewise.
12055 (rs6000_output_addr_const_extra): Likewise.
12056 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
12057 than a PLUS. Use this formulation for both high and low part
12058 of -mcmodel=medium/large toc reference too. Before reload,
12059 always use the small model formulation.
12060 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
12061 a PLUS in high part of addresses here.
12062 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12063 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12064 (largetoc_high, largetoc_low): Move earlier. Cope when no
12065 base reg available.
12066 (largetoc_high_plus): New insn.
12067 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
12068 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
12069 (tocref): ..instead do so here, new insn and split.
12071 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
12073 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12074 RDRND, F16C and FSGSBASE.
12076 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12078 PR rtl-optimzation/53373
12079 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
12080 call pattern. Update split patterns.
12081 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
12082 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
12084 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
12086 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
12089 2012-05-18 Jan Hubicka <jh@suse.cz>
12091 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
12092 (cgraph_process_new_functions): Process also aliases.
12093 * lto-streamer-out.c (struct sets): Remove.
12094 (trivally_defined_alias): Remove.
12095 (output_alias_pair_p): Remove.
12096 (output_unreferenced_globals): Remove.
12097 (produce_symtab); Do not handle alias pairs.
12098 (produce_asm_for_decls): Likewise.
12099 * lto-streamer-in.c (input_alias_pairs): Remove.
12100 (lto_read_body): Do not input alias pairs.
12101 (lto_input_constructors_and_inits): Remove.
12103 2012-05-18 Jan Hubicka <jh@suse.cz>
12105 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
12108 2012-05-18 Jan Hubicka <jh@suse.cz>
12110 * cgraphbuild.c (record_reference): Update.
12111 * lto-cgraph.c (lto_output_varpool_node): External vars
12112 are not in other partition even if they are not output
12113 in current partition.
12114 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
12116 (canonicalize_constructor_val): Take FROM_DECL argument.
12117 (fold_ctor_reference, fold_string_cst_ctor_reference,
12118 fold_array_ctor_reference, fold_nonarray_ctor_reference,
12119 fold_ctor_reference): Likewise.
12120 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
12121 * gimple.h (gimple_fold_builtin): Likewise.
12123 2012-05-18 Olivier Hainque <hainque@adacore.com>
12125 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
12126 $(libsubdir) as libexecsubdir.
12128 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12130 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
12131 relied on signed overflow behavior.
12133 2012-05-18 Richard Guenther <rguenther@suse.de>
12135 PR tree-optimization/53346
12136 * tree-loop-distribution.c (ldist_gen): Make sure to apply
12137 builtin transform even when only a single partition with
12138 all reads/writes exists.
12140 2012-05-18 Richard Guenther <rguenther@suse.de>
12142 PR tree-optimization/53390
12143 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
12146 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12148 * tree-ssa-reassoc.c (bip_map): Remove decl.
12149 (completely_remove_stmt): Remove function.
12150 (remove_def_if_absorbed_call): Remove function.
12151 (remove_visited_stmt_chain): Remove __builtin_powi handling.
12152 (possibly_move_powi): Remove function.
12153 (rewrite_expr_tree): Remove calls to possibly_move_powi.
12154 (rewrite_expr_tree_parallel): Likewise.
12155 (attempt_builtin_powi): Build multiplies explicitly rather than
12156 relying on the ops vector and rank system.
12157 (transform_stmt_to_copy): New function.
12158 (transform_stmt_to_multiply): Likewise.
12159 (reassociate_bb): Handle leftover operations after __builtin_powi
12160 optimization; build a final multiply if necessary.
12162 2012-05-18 Jan Hubicka <jh@suse.cz>
12164 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
12165 (mark_functions_to_output): Fix sanity check.
12166 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
12168 2012-05-18 Richard Guenther <rguenther@suse.de>
12170 * tree-flow.h (mark_symbols_for_renaming): Remove.
12171 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
12172 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
12173 (copy_debug_stmt): Likewise.
12174 (expand_call_inline): Likewise.
12175 (declare_return_variable): Mark the return variable for renaming
12178 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
12180 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
12182 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
12183 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
12184 (ashrdi3,lshrdi3): Likewise.
12185 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
12187 2012-05-18 Meador Inge <meadori@codesourcery.com>
12189 PR rtl-optimization/53352
12190 * cse.c (equiv_constant): Ignore paradoxical subregs.
12192 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
12194 PR rtl-optimization/53125
12195 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
12196 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
12197 die in the basic block. Correctly top off REG_FREQ and
12198 REG_FREQ_CALLS_CROSSED.
12200 (regstat_compute_ri): Allocate and free local_live_last_luid.
12202 (regstat_bb_compute_calls_crossed): Correctly top off
12203 REG_FREQ_CALLS_CROSSED.
12205 2012-05-17 Jan Hubicka <jh@suse.cz>
12207 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
12208 constructor over decl without.
12209 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
12210 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
12211 * cgraphunit.c (process_function_and_variable_attributes): Finalize
12213 (mark_functions_to_output): Also accept bodies for functions with
12215 (output_in_order): Skip external vars.
12216 * lto-cgraph.c (lto_output_node): External functions are never in other
12218 (lto_output_varpool_node): Likewise.
12219 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
12220 forgotten initializers.
12221 * ipa.c (process_references): Handle external vars.
12222 (symtab_remove_unreachable_nodes): Update to handle external vars.
12223 (varpool_externally_visible_p): External vars are externally visible.
12224 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
12225 * varpool.c (varpool_remove_node): Remove constructor.
12226 (decide_is_variable_needed): Handle externals.
12227 (varpool_remove_unreferenced_decls): Likewise.
12229 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12231 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
12232 (enable_warning_as_error): Do not special case Wuninitialized.
12233 * optc-gen.awk: Add sanity checks.
12235 2012-05-17 Jan Hubicka <jh@suse.cz>
12237 * ipa-reference.c (is_proper_for_analysis): Do not check flags
12238 that might change as result of global optimization.
12239 (analyze_function): Do not check analyzed and externally_visible
12240 flags; be happy about address dereferences.
12241 (propagate): Prune all_module_statics so it really contains just
12242 statics; prune all the local summaries.
12243 (ipa_reference_write_optimization_summary): Simplify.
12245 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
12247 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
12248 * config/m68k/m68k-tables.opt: Regenerated.
12249 * doc/invoke.texi (M680x0 Options): Document.
12251 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
12252 Patrick Marlier <patrick.marlier@gmail.com>
12254 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
12257 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
12259 * configure: Regenerated.
12261 2012-05-16 Andrew Pinski <apinski@cavium.com>
12263 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
12266 2012-05-16 David S. Miller <davem@davemloft.net>
12268 * jump.c (delete_related_insns): If we remove a CALL, make sure
12269 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
12271 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12273 PR tree-optimization/53217
12274 * tree-ssa-reassoc.c (bip_map): New static variable.
12275 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
12276 (attempt_builtin_powi): Save feeding multiplies on a stack.
12277 (reassociate_bb): Create and destroy bip_map.
12279 2012-05-16 Olivier Hainque <hainque@adacore.com>
12281 * Makefile.in (install-no-fixedincludes): New target, former toplevel
12282 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
12283 Add comments and improve stamp preservation across the whole sequence.
12284 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
12286 2012-05-16 Richard Guenther <rguenther@suse.de>
12288 * tree-inline.c (insert_init_stmt): Do not call
12289 mark_symbols_for_renaming.
12290 (setup_one_parameter): Avoid initializing unused parameters.
12291 (declare_return_variable): Properly handle DECL_BY_REFERENCE
12292 return vars in SSA form.
12294 2012-05-16 Richard Guenther <rguenther@suse.de>
12296 * tree-flow.h (get_virtual_var): Remove.
12297 * tree-dfa.c (get_virtual_var): Likewise.
12299 2012-05-16 Richard Guenther <rguenther@suse.de>
12301 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12302 Remove set-only bitmap of new names.
12303 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
12305 * tree-flow.h (ssa_names_to_replace): Remove.
12306 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
12308 2012-05-16 Richard Guenther <rguenther@suse.de>
12310 PR tree-optimization/53364
12311 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
12312 detect a view-conversion of the decl.
12314 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12316 PR preprocessor/7263
12317 * c-tree.h (enum c_declspec_word): Declare new enum.
12318 (struct c_declspecs::locations): New member.
12319 (declspecs_add_qual, declspecs_add_scspec)
12320 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
12321 location parameter.
12322 * c-decl.c (build_null_declspecs): Initialize the new struct
12323 c_declspecs::locations member.
12324 (declspecs_add_addrspace): Take a location parameter for the
12325 address space. Store it onto declaration specifiers.
12326 (declspecs_add_qual): Likewise, take a location parameter for the
12328 (declspecs_add_type): Likewise, take a location parameter for the
12330 (declspecs_add_scspec): Likewise, take a location parameter for
12331 the storage class specifier.
12332 (declspecs_add_attrs): Likewise, take a location parameter for the
12334 (declspecs_add_alignas): Likewise, take a location parameter for
12336 (finish_declspecs): For diagnostics, use the location of the
12337 relevant declspec, instead of the global input_location.
12338 * c-parser.c (c_parser_parameter_declaration): Pass the precise
12339 virtual location of the declspec to the declspecs-setters.
12340 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
12343 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
12345 * configure.ac: Stack protector enabling for Android targets.
12346 * configure: Regenerate.
12348 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12350 * ira.c (pseudo_move_insn): Delete.
12351 (find_moveable_pseudos): Don't set it.
12352 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
12353 the definitions of the original pseudo. Delete all of them.
12355 2012-05-16 Olivier Hainque <hainque@adacore.com>
12357 * config/rs6000/rs6000-opts.h (enum processor_type): Add
12359 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
12360 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
12361 * config/rs6000/8540.md: indicate that the units/patterns apply to
12364 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
12365 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
12366 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
12367 related flags, check that what is queried is supported by the selected
12368 configuration. Rework the single/double_float and MASK_STRING resets to
12369 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
12370 costs for PROCESSOR_PPC8548 as well.
12371 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
12372 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
12373 statement instead of a sequence of ifs.
12375 * config/rs6000/rs6000.h (TARGET_E500): Remove.
12376 (TARGET_NO_LWSYNC): Adjust accordingly.
12377 * config/rs6000/e500.h (TARGET_E500): Remove.
12378 (CHECK_E500_OPTIONS): Adjust accordingly.
12379 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
12380 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
12381 * config/rs6000/linuxspe.h: Likewise.
12382 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
12383 superfluous comments.
12384 * config/rs6000/e500-double.h: Remove.
12386 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
12387 default to with_cpu=8548 if --enable-e500-double, and to 8540
12389 (set misc flags section): For powerpc*|rs6000*, remove inclusion
12390 of e500-double.h for --enable-e500-double.
12392 2012-05-16 Olivier Hainque <hainque@adacore.com>
12394 * Makefile.in (s-header-vars): Resort to -n instead of trailing
12395 -e d in sed invocation.
12397 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
12399 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
12401 * doc/tm.texi: Regenerate.
12403 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12405 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
12407 2012-05-15 Jakub Jelinek <jakub@redhat.com>
12410 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
12411 that operands[2] is either immediate, or q_regs_operand.
12413 2012-05-15 Richard Guenther <rguenther@suse.de>
12415 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
12416 (assemble_thunk): Likewise. Manually rename and register
12417 function arguments.
12419 2012-05-15 Richard Guenther <rguenther@suse.de>
12421 PR tree-optimization/53355
12422 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
12425 2012-05-15 Tristan Gingold <gingold@adacore.com>
12427 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
12429 2012-05-15 Richard Guenther <rguenther@suse.de>
12431 * gimple.c (gimple_set_modified): Move ...
12432 * gimple.h (gimple_set_modified): ... here.
12434 2012-05-15 Tristan Gingold <gingold@adacore.com>
12436 * ira-color.c (move_spill_restore): Add a guard.
12438 2012-05-15 Tristan Gingold <gingold@adacore.com>
12440 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
12443 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
12445 * gimplify.c (gimplify_init_constructor): Do a block move for very
12446 small objects as well.
12448 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
12450 * ira.c (find_moveable_pseudos): Skip registers whose
12451 DF_REG_EQ_USE_COUNT is nonzero.
12453 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12455 * doc/md.texi (fma): Define to only be applicable for single rounding.
12457 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
12460 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
12461 generate target register for "load" class builtins.
12464 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
12467 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
12468 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
12469 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
12470 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
12471 (<sse>_movu<ssemodesuffix>): New expander.
12472 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
12473 (avx_movdqu<avxmodesuffix>): New expander.
12474 (*sse2_movdqu): Rename from sse2_movdqu.
12475 (sse2_movdqu): New expander.
12477 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
12480 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
12481 (canonicalize_perm): ... new function.
12482 (expand_vec_perm_2vperm2f128_vshuf): New function.
12483 (ix86_expand_vec_perm_const_1): Call it.
12485 2012-05-14 Andrew Pinski <apinski@cavium.com>
12486 H.J. Lu <hongjiu.lu@intel.com>
12487 Jakub Jelinek <jakub@redhat.com>
12490 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
12493 2012-05-14 Jakub Jelinek <jakub@redhat.com>
12495 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
12496 lineno 1 the same as lineno 0 before first start file directive.
12497 (optimize_macinfo_range): Likewise.
12499 * dwarf2out.c (have_macinfo): Define.
12500 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
12501 attribute, don't force empty compilation unit and don't emit any
12502 .debug_macinfo/.debug_macro section if macinfo_table is empty.
12504 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
12507 * config/avr/avr.c (avr_const_address_lo16): Remove.
12508 (avr_assemble_integer): Print ".byte lo8(x)",
12509 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
12510 .warning if 3-byte address is assembled.
12511 * doc/extend.texi (AVR Named Address Spaces): Document that
12512 binutils 2.23 is needed to assemble 3-byte addresses.
12514 2012-05-14 Richard Guenther <rguenther@suse.de>
12516 * tree-vect-data-refs.c (vect_setup_realignment): Remove
12517 call to mark_symbols_for_renaming.
12518 (vect_permute_load_chain): Likewise.
12519 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
12520 instead of calling mark_symbols_for_renaming.
12521 * tree-vect-stmts.c (read_vector_array): Remove call to
12522 mark_symbols_for_renaming.
12523 (write_vector_array): Likewise.
12524 (vectorizable_call): Likewise.
12525 (vectorizable_store): Likewise.
12526 (vectorizable_load): Likewise.
12527 * matrix-reorg.c (transform_allocation_sites): Likewise.
12528 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
12529 (create_expression_by_pieces): Likewise.
12531 2012-05-14 Richard Guenther <rguenther@suse.de>
12533 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
12534 of statements for renaming.
12535 (force_gimple_operand_1): Likewise, consistently for both
12536 calls to force_gimple_operand and force_gimple_operand_gsi.
12538 2012-05-14 Richard Guenther <rguenther@suse.de>
12540 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
12541 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
12543 (expand_omp_for): Likewise.
12544 (expand_omp_for_generic): Adjust conditional add to referenced vars.
12545 Use make_rename_temp for temporaries that should be rewritten into
12547 (expand_omp_for_static_nochunk): Likewise.
12548 (expand_omp_atomic_pipeline): Likewise.
12550 2012-05-14 Richard Guenther <rguenther@suse.de>
12552 PR tree-optimization/53331
12553 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
12555 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
12557 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12560 * doc/options.texi: (LangEnabledBy): Document it.
12561 * optc-gen.awk: Handle LangEnabledBy.
12562 * opth-gen.awk: Generate declaration for lang-specific functions.
12563 * opt-read.awk: Record lang numbers.
12564 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
12565 (lang_sanitized_name): New.
12567 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12569 * attribs.c (decl_attributes): Avoid emitting a warning if
12570 ATTR_FLAG_BUILT_IN.
12571 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
12572 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
12573 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
12574 define a string "1".
12575 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
12576 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
12577 BUILT_IN_STRCPY): Use it for these functions.
12578 * postreload.c (reload_combine): Deal with SETs inside
12579 CALL_INSN_FUNCTION_USAGE.
12580 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
12581 Look for REG_RETURNED notes and use a cheap restore if possible.
12582 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
12583 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
12584 * ira-build.c (ira_create_allocno, create_cap_allocno,
12585 propagate_allocno_info, propagate_some_info_from_allocno,
12586 copy_info_to_removed_store_destination, ira_flattening): Handle it.
12587 * ira-lives.c (pseudo_regno_single_word_and_live_p,
12588 find_call_crossed_cheap_reg): New static functions.
12589 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
12590 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
12591 a REG_RETURNED note in that case.
12592 * ira.c (setup_reg_renumber): Change assert to allow cases where
12593 allocnos only cross calls for which they are cheap to restore.
12594 * ira-costs.c (ira_tune_allocno_costs): Compare
12595 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
12597 * reg-notes.def (REG_RETURNED): New note.
12598 * cse.c (cse_insn): Likewise.
12599 * sched-deps.c (sched_analyze_insn): Likewise.
12600 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
12601 * calls.c (decl_return_flags): New static function.
12602 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
12603 functions that return one of their arguments.
12604 * regcprop.c (struct kill_set_value_data): New.
12605 (kill_set_value): Interpret data as a pointer to such a struct.
12606 Do nothing if the caller wants the register to be ignored.
12607 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
12609 2012-05-14 Richard Guenther <rguenther@suse.de>
12611 PR tree-optimization/53340
12612 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
12614 2012-05-14 Richard Guenther <rguenther@suse.de>
12616 * gimplify.c (gimplify_expr): Remove odd code.
12618 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
12620 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
12621 into a PLUS_EXPR byte offset.
12623 * tree-ssa-pre.c (can_value_number_call): Delete.
12624 (compute_avail): Skip all statements with side effects.
12625 <GIMPLE_CALL>: Skip calls to internal functions.
12627 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
12629 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
12631 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12633 * common.opt (Wtype-limits): Use EnabledBy.
12635 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
12637 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
12638 (pushtf splitter): Ditto.
12640 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
12641 (<code>tf2): Enable for TARGET_SSE.
12642 (*absnegtf2_sse): Ditto.
12643 (copysign<mode>3): Enable TFmode for TARGET_SSE.
12644 (copysign<mode>3_const): Ditto.
12645 (copysign<mode>3_var): Ditto.
12646 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
12647 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
12648 (*<code>tf3): Ditto.
12649 * config/i386/i386.c (struct builtin_description bdesc_args)
12650 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
12651 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
12652 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
12653 Emit a normal call if SSE isn't available.
12655 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
12657 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
12658 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12659 (<code><mode>3): Ditto.
12660 (*andnot<mode>3): Ditto.
12661 (*andnottf3): Ditto.
12662 (*<code><mode>3): Ditto.
12663 (<code>tf3): Ditto.
12665 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12667 * optc-gen.awk: Error instead of warning for conflicting help.
12669 2012-05-12 Jason Merrill <jason@redhat.com>
12672 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
12675 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
12677 * function.c (requires_stack_frame_p): If the function can throw
12678 non-call exceptions, return true if the insn can throw internally.
12680 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
12682 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
12684 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
12686 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
12687 ORDERED and UNORDERED conditions.
12689 2012-05-11 Richard Guenther <rguenther@suse.de>
12691 * tree-flow.h (referenced_var_check_and_insert): Remove.
12692 (find_new_referenced_vars): Likewise.
12693 * tree-dfa.c (referenced_var_check_and_insert): Make static.
12694 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
12695 * tree-inline.c (copy_bb): Use find_referenced_vars_in
12696 instead of find_new_referenced_vars.
12697 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
12699 2012-05-11 Richard Guenther <rguenther@suse.de>
12701 * tree-pass.h (pass_rest_of_compilation,
12702 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
12704 * passes.c (pass_all_optimizations, pass_postreload,
12705 pass_all_early_optimizations): Make static.
12706 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
12707 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
12708 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
12709 (delete_tree_ssa): Do not call fini_phinodes.
12710 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
12712 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12715 * doc/options.texi (EnabledBy): Document
12716 * opts.c: Include opts.h and options.h before tm.h.
12717 (finish_options): Do not handle some sub-options here...
12718 (common_handle_option): ... instead call common_handle_option_auto
12720 * optc-gen.awk: Handle EnabledBy.
12721 * opth-gen.awk: Declare common_handle_option_auto.
12722 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
12723 (Wmaybe-uninitialized): Likewise.
12724 (Wunused-but-set-variable): Likewise.
12725 (Wunused-function): Likewise.
12726 (Wunused-label): Likewise.
12727 (Wunused-value): Likewise.
12728 (Wunused-variable): Likewise.
12729 * opt-read.awk: Create opt_numbers array.
12731 2012-05-11 Richard Guenther <rguenther@suse.de>
12733 PR tree-optimization/53295
12734 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
12736 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
12737 strides when analyzing data-references in a loop context.
12738 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
12739 non-constant strides for now.
12740 (vect_enhance_data_refs_alignment): Ignore data references
12741 that are strided loads.
12742 (vect_analyze_data_ref_access): Handle non-constant strides.
12743 (vect_check_strided_load): Verify the data-reference is a load.
12744 (vect_analyze_data_refs): Restructure to make strided load
12745 support not dependent on gather support.
12746 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
12747 when doing strided or gather loads.
12748 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
12749 integer_zerop to compare stride with zero.
12751 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
12753 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
12755 2012-05-11 Jan Hubicka <jh@suse.cz>
12758 * varpool.c (varpool_assemble_decl): Also output constat pool entries
12759 that output_constant_pool missed.
12761 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
12763 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
12764 MULTILIB_EXTRA_OPTS.
12766 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
12769 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
12771 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
12773 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
12774 optimization for TARGET_AVX.
12775 (*movti_internal_sse): Ditto.
12776 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12777 (*movdi_internal): Ditto.
12778 (*movsi_internal): Ditto.
12779 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
12780 (*movdf_internal_rex64): Ditto.
12781 (*movfd_internal): Ditto.
12782 (*movsf_internal): Ditto.
12783 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
12785 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12787 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
12788 reference as size attribute.
12790 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12791 Tristan Gingold <gingold@adacore.com>
12793 * doc/md.texi (Standard Names): Document probe_stack_address.
12794 * explow.c (emit_stack_probe): Handle probe_stack_address.
12795 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
12796 (UNSPECV_PROBE_STACK_RANGE): Likewise.
12797 (probe_stack_address): New insn.
12798 (probe_stack_range): Likewise.
12799 * config/ia64/ia64.c: Include common/common-target.h.
12800 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
12801 checking is enabled.
12802 (ia64_emit_probe_stack_range): New function.
12803 (output_probe_stack_range): Likewise.
12804 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
12805 builtin stack checking is enabled.
12806 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
12807 and UNSPECV_PROBE_STACK_ADDRESS.
12808 (unknown_for_bundling_p): New predicate.
12809 (group_barrier_needed): Use important_for_bundling_p.
12810 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
12811 (issue_nops_and_insn): Likewise.
12812 (bundling): Likewise.
12813 (final_emit_insn_group_barriers): Likewise.
12814 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
12815 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
12816 (STACK_CHECK_PROTECT): Likewise.
12817 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12819 2012-05-10 Jan Hubicka <jh@suse.cz>
12821 * ipa-inline.c (update_all_callee_keys): Remove.
12822 (inline_small_functions): Simplify priority updating.
12824 2012-05-10 Jan Hubicka <jh@suse.cz>
12826 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
12828 2012-05-10 Jan Hubicka <jh@suse.cz>
12830 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
12831 (symtab_remove_unreachable_nodes): ... this one.
12832 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
12833 * cgraphunit.c (ipa_passes): Update.
12834 * cgraphclones.c (cgraph_materialize_all_clones): Update.
12835 * cgraph.c (cgraph_release_function_body): Only turn initial
12836 into error mark when initial was previously set.
12837 * ipa-inline.c (ipa_inline): Update.
12838 * ipa.c: Include ipa-inline.h
12839 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
12840 (enqueue_node): New function.
12841 (process_references): Update.
12842 (symtab_remove_unreachable_nodes): Cleanup.
12843 * passes.c (execute_todo, execute_one_pass): Update.
12845 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
12847 PR rtl-optimization/53125
12848 * ira.c (ira): Call find_moveable_pseudos and
12849 move_unallocated_pseudos if only ira_conflicts_p is true.
12851 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
12853 * config/i386/i386.md (*movoi_internal_avx): Handle
12854 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
12855 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
12856 (*movti_internal_sse): Ditto.
12857 (*movtf_internal): Ditto.
12858 * config/i386/sse.md (ssePSmode): New mode attribute.
12859 (*move<mode>_internal): Use ssePSmode.
12860 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
12861 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
12862 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
12863 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
12865 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
12867 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
12868 DECL_ORIGINAL_TYPE if it is present.
12870 2012-05-10 Nick Clifton <nickc@redhat.com>
12873 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
12874 a "0" constraint to being a (match_dup 0).
12876 2012-05-10 Richard Guenther <rguenther@suse.de>
12878 * stor-layout.c (byte_from_pos): Amend comment.
12880 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12882 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
12883 Document requirement to call in constructors.
12885 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
12887 2012-05-10 Richard Guenther <rguenther@suse.de>
12889 * tree.h (TYPE_IS_SIZETYPE): Remove.
12890 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
12891 (extract_muldiv_1): Likewise.
12892 * gimple.c (gtc_visit): Likewise.
12893 (gimple_types_compatible_p): Likewise.
12894 (iterative_hash_canonical_type): Likewise.
12895 (gimple_canonical_types_compatible_p): Likewise.
12896 * gimplify.c (gimplify_one_sizepos): Likewise.
12897 * print-tree.c (print_node): Likewise.
12898 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
12900 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12903 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
12904 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
12905 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
12906 instead of xop_mulv2div2di3_low.
12907 (xop_p<macs>dql): Fix vec_select selector.
12908 (xop_p<macs>dqh): Ditto.
12909 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
12910 (xop_mulv2div2di3_high): Ditto.
12912 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12915 * diagnostic.h (diagnostic_context): Add last_location.
12916 * diagnostic.c (diagnostic_initialize): Initialize it.
12917 (diagnostic_show_locus): Use it.
12919 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12921 * doc/extend.texi (Function Attributes): Point xref to section
12924 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12926 * config/i386/i386.c (*movdf_internal_rex64): Remove
12927 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
12928 Calculate "mode" attribute according to
12929 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
12930 (*movdf_internal): Ditto.
12932 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
12935 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
12936 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
12937 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
12938 or when optimizing for size.
12939 * config/i386/sse.md (*mov<mode>_internal): Remove
12940 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
12941 Calculate "mode" attribute according to optimize_function_for_size_p
12942 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
12943 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
12944 depending on the mode of the instruction. Calculate "mode" attribute
12945 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
12946 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
12947 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
12949 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
12952 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
12953 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
12954 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
12955 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
12956 (expand_prologue): Move initialization of cfun->machine->is_naked,
12957 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
12958 (avr_set_current_function): ...this new static function.
12959 (TARGET_SET_CURRENT_FUNCTION): New define.
12960 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
12961 checking attributes of current_function_decl.
12962 (avr_regs_to_save): Ditto.
12963 (signal_function_p): Rename to avr_signal_function_p.
12964 (interrupt_function_p): Rename to avr_interrupt_function_p.
12966 * doc/extend.texi (Function Attributes): Better explanation of
12967 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
12968 alphabetical order.
12970 2012-05-09 Michael Matz <matz@suse.de>
12972 PR tree-optimization/53185
12973 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
12974 peeling when we see strided loads.
12976 2012-05-09 Matthias Klose <doko@ubuntu.com>
12978 * gcc-ar.c (main): Don't check for execute bits for the plugin.
12980 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12982 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
12983 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
12984 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
12985 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
12986 (USE_LOAD_POST_INCREMENT): Define.
12987 (USE_LOAD_PRE_INCREMENT): Define.
12988 (USE_LOAD_POST_DECREMENT): Define.
12989 (USE_LOAD_PRE_DECREMENT): Define.
12990 (USE_STORE_PRE_DECREMENT): Define.
12991 (USE_STORE_PRE_INCREMENT): Define.
12992 (USE_STORE_POST_DECREMENT): Define.
12993 (USE_STORE_POST_INCREMENT): Define.
12994 (arm_auto_incmodes): Add enumeration.
12995 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
12996 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
12998 2012-05-09 Jakub Jelinek <jakub@redhat.com>
13000 PR tree-optimization/53226
13001 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
13002 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
13003 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
13004 doesn't need to be revisited, look for earliest stmt with
13005 !gimple_plf (stmt, GF_PLF_1) if something changed.
13007 2012-05-09 Terry Guo <terry.guo@arm.com>
13009 * genmultilib: Update copyright dates.
13010 * doc/fragments.texi: Ditto.
13012 2012-05-09 Terry Guo <terry.guo@arm.com>
13014 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
13015 * genmultilib (MULTILIB_REQUIRED): New.
13016 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
13018 2012-05-09 Richard Guenther <rguenther@suse.de>
13020 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13021 (vect_do_peeling_for_loop_bound): Likewise.
13022 (vect_do_peeling_for_alignment): Likewise.
13023 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
13024 (vect_do_peeling_for_loop_bound): Get check_profitability and
13025 threshold as parameters.
13026 (vect_do_peeling_for_alignment): Likewise.
13027 (vect_loop_versioning): Likewise.
13028 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
13029 and threshold here. Control where to put the check here.
13031 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
13033 PR middle-end/53249
13034 * dwarf2out.h (get_address_mode): Move declaration to...
13036 * dwarf2out.c (get_address_mode): Move definition to...
13037 * rtlanal.c: ...here.
13038 * var-tracking.c (get_address_mode): Delete.
13039 * combine.c (find_split_point): Use get_address_mode instead of
13040 targetm.addr_space.address_mode.
13041 * cselib.c (cselib_record_sets): Likewise.
13042 * dse.c (canon_address, record_store): Likewise.
13043 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
13044 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
13045 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
13046 (expand_expr_real_1): Likewise.
13047 * ifcvt.c (noce_try_cmove_arith): Likewise.
13048 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
13049 * reload.c (find_reloads): Likewise.
13050 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13051 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
13053 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
13055 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
13056 information from the instruction produced.
13058 2012-05-09 Richard Guenther <rguenther@suse.de>
13060 * stor-layout.c (bit_from_pos): Document.
13061 (byte_from_pos): Likewise. Optimize.
13062 (pos_from_bit): Likewise.
13063 (normalize_offset): Use pos_from_bit instead of replicating it.
13065 2012-05-09 Alan Modra <amodra@gmail.com>
13068 * config/rs6000/rs6000.c (gen_frame_set): New function.
13069 (gen_frame_load, gen_frame_store): New functions.
13070 (rs6000_savres_rtx): Use the above.
13071 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
13072 Correct mode used for CR2 in save/restore_world patterns.
13073 Don't emit instructions for eh_return frame unwind reg info.
13075 2012-05-08 Jan Hubicka <jh@suse.cz>
13077 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
13079 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
13081 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
13083 (compile_file): Do not output variables.
13084 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
13086 * langhooks.c: Include timevar.h
13087 (write_global_declarations): Finalize compilation unit after wrapup;
13088 set timevars correctly.
13089 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
13090 not to be added to varpool.
13091 * varpool.c (varpool_assemble_decl): Sanity check that we are called
13092 only on cases where it makes sense; skip constant pool and value expr
13095 2012-05-08 David S. Miller <davem@davemloft.net>
13097 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
13098 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
13099 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
13101 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
13103 PR rtl-optimization/53278
13104 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
13105 speed_p code from earlier patch.
13107 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
13110 * config/sh/sh.md (*branch_true, *branch_false): New insns.
13112 2012-05-08 Teresa Johnson <tejohnson@google.com>
13114 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
13115 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
13117 2012-05-08 Jan Hubicka <jh@suse.cz>
13119 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
13120 (cgraph_create_node_1): Rename to ...
13121 (cgraph_create_empty_node): ... this one; export.
13122 (cgraph_create_node): Update.
13123 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
13124 (cgraph_create_edge_including_clones): Likewise.
13125 (cgraph_find_replacement_node): Likewise.
13126 (cgraph_clone_edge): Likewise.
13127 (cgraph_clone_node): Likewise.
13128 (clone_function_name): Likewise.
13129 (cgraph_create_virtual_clone): Likewise.
13130 (cgraph_remove_node_and_inline_clones): Likewise.
13131 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
13132 * cgraph.h: Reorder declarations so they match file of origin.
13133 (cgraph_create_empty_node): Declare.
13134 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
13135 (cgraph_copy_node_for_versioning): Likewise.
13136 (cgraph_function_versioning): Likewise.
13137 (cgraph_materialize_clone): Likewise.
13138 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
13139 (cgraph_materialize_all_clones): Likewise.
13140 * cgraphclones.c: New file.
13141 * Makefile.in: Update for cgraphclones.
13143 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13146 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
13147 (ix86_rtx_costs): Handle SET.
13149 2012-05-08 Michael Matz <matz@suse.de>
13151 * basic-block.h (struct rtl_bb_info): Remove visited member and
13152 move head_ member to ...
13153 (struct basic_block_def.basic_block_il_dependent): ... the new
13154 member x, replacing but containing old member rtl.
13155 (enum bb_flags): New BB_VISITED flag.
13156 (BB_HEADER, BB_FOOTER): New macros.
13158 * jump.c (mark_all_labels): Adjust.
13159 * cfgcleanup.c (try_optimize_cfg): Adjust.
13160 * cfglayout.c (record_effective_endpoints): Adjust.
13161 (relink_block_chain): Ditto (and don't fiddle with visited).
13162 (fixup_reorder_chain): Adjust.
13163 (fixup_fallthru_exit_predecessor): Ditto.
13164 (cfg_layout_duplicate_bb): Ditto.
13165 * combine.c (update_cfg_for_uncondjump): Adjust.
13166 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
13167 (bb_visited_trace): New accessor.
13168 (mark_bb_visited): Move in front.
13169 (rotate_loop): Use bb_visited_trace.
13170 (find_traces_1_round): Ditto.
13171 (emit_barrier_after): Ditto.
13172 (copy_bb): Ditto, and initialize visited on resize.
13173 (reorder_basic_blocks): Initize visited member.
13174 (duplicate_computed_gotos): Clear bb flags at start, use
13177 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
13178 (rtl_verify_flow_info_1): Ditto.
13179 (cfg_layout_split_block): Ditto.
13180 (cfg_layout_delete_block): Ditto.
13181 (cfg_layout_merge_blocks): Ditto.
13182 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
13184 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
13187 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
13188 when a constant source operand matches an "I" constraint, the "no
13189 CC0 change" applies to a register-destination only, not a
13190 strict_low_part-destination.
13192 2012-05-08 Richard Guenther <rguenther@suse.de>
13194 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
13195 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
13197 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
13199 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
13201 * doc/avr-mmcu.texi: New auto-generated file.
13202 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
13203 to document all valid -mmcu= arguments.
13205 * config/avr/avr.h (arch_info_s): New struct definition.
13206 * config/avr/avr-devices.c (avr_texinfo): New variable.
13207 * config/avr/gen-avr-mmcu-texi.c: New file.
13208 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
13210 2012-05-08 Dehao Chen <dehao@google.com>
13212 * predict.c (find_qualified_ssa_name): New.
13213 (find_ssa_name_in_expr): New.
13214 (find_ssa_name_in_assign_stmt): New.
13215 (is_comparison_with_loop_invariant_p): New.
13216 (is_bound_expr_similar): New.
13217 (predict_iv_comparison): New.
13218 (predict_loops): Add heuristic for loop-nested branches that compare an
13219 induction variable to a loop bound variable.
13220 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
13222 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13224 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
13225 TARGET_BDVER2 defines where appropriate.
13227 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13229 * configure.ac (PLUGIN_LD): Rename into...
13230 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
13231 * config.in: Regenerate.
13232 * configure: Likewise.
13233 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
13235 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13237 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
13238 computation using the precision of the index type.
13239 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
13240 (fold_array_ctor_reference): Do index computations in the index type.
13242 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
13244 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
13245 down to plus_constant.
13246 (expand_epilogue): Ditto.
13248 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13250 * postreload.c (reload_cse_regs): Make static.
13251 * reload.h (reload_cse_regs): Remove prototype.
13253 2012-05-07 Richard Henderson <rth@redhat.com>
13255 * config/alpha/alpha.md (clear_cache): New pattern.
13257 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13259 PR middle-end/53245
13260 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
13261 is folded to a type boundary value, verify that the resulting case
13262 label is still a care range.
13264 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13266 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
13267 only for TARGET_GENERIC, when not optimizing for size.
13268 (*ffs<mode>_1): Ditto.
13270 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13272 * tree-cfg.c (verify_gimple_switch): Tighten checks.
13274 2012-05-07 Jakub Jelinek <jakub@redhat.com>
13276 PR tree-optimization/53239
13277 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
13278 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
13280 2012-05-07 Richard Guenther <rguenther@suse.de>
13282 PR tree-optimization/53195
13283 * tree-inline.c (setup_one_parameter): Properly add referenced
13284 vars from the parameters new known value.
13286 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13288 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
13289 (sched_branch_type): Remove.
13290 (m68k_sched_md_init_global): Don't allocate it.
13291 (m68k_sched_md_finish_global): Don't free it.
13292 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
13293 * config/m68k/m68k.md: Set the type of insns using
13294 m68k_sched_branch_type to bcc directly.
13296 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13298 * config/sol2.c (solaris_override_options): New function.
13299 * config/sol2-protos.h (solaris_override_options): Declare.
13300 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
13302 2012-05-07 Richard Guenther <rguenther@suse.de>
13304 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
13305 whether we failed to compute data dependences.
13306 (loop_prefetch_arrays): Fail if we failed.
13308 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13309 Paolo Bonzini <bonzini@gnu.org>
13311 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
13312 Emit bsf when optimizing for size.
13313 (*ffs<mode>_1): Ditto.
13315 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
13318 * config/sh/sh.c (sh_rtx_costs): Handle SET.
13320 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
13323 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
13324 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
13325 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
13327 (*bswapdi2_doubleword): New insn pattern.
13328 (*bswap<mode>2): Rename from *bswap<mode>2_1.
13330 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13332 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
13333 (mips_set_reg_reg_cost): Likewise.
13334 (mips_rtx_costs): Handle SET.
13336 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
13338 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
13339 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
13340 to compute the cost of moves. Set the mode of the target register.
13342 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
13344 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
13345 plus_constant function.
13346 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
13347 that the mode is sensible.
13348 (use_anchored_address, round_push, allocate_dynamic_stack_space)
13349 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
13352 * alias.c (canon_rtx): Likewise.
13353 (init_alias_analysis): Likewise.
13354 * builtins.c (expand_builtin_return_addr)
13355 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
13356 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
13357 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
13358 (expand_builtin_stpcpy): Likewise.
13359 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
13360 (compute_argument_addresses, internal_arg_pointer_based_exp)
13361 (expand_call, emit_library_call_value_1): Likewise.
13362 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
13363 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
13364 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
13365 * cse.c (insert_const_anchor, find_reg_offset_for_const)
13366 (use_related_value, fold_rtx): Likewise.
13367 * cselib.c (cselib_subst_to_values): Likewise.
13368 * dse.c (record_store, check_mem_read_rtx): Likewise.
13369 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
13370 * emit-rtl.c (adjust_address_1): Likewise.
13371 * except.c (sjlj_emit_function_enter)
13372 (expand_builtin_extract_return_addr)
13373 (expand_builtin_frob_return_addr): Likewise.
13374 * expmed.c (expand_divmod): Likewise.
13375 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
13376 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
13377 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
13378 * function.c (assign_stack_local_1)
13379 (instantiate_virtual_regs_in_rtx): Likewise.
13380 * optabs.c (prepare_cmp_insn): Likewise.
13381 * recog.c (offsettable_address_addr_space_p): Likewise.
13382 * reload.c (find_reloads_address, form_sum)
13383 (find_reloads_subreg_address): Likewise.
13384 * reload1.c (init_reload, eliminate_regs_1)
13385 (eliminate_regs_in_insn): Likewise.
13386 * simplify-rtx.c (simplify_unary_operation_1)
13387 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
13388 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
13389 (vt_add_function_parameter): Likewise.
13391 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
13392 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
13393 * config/alpha/alpha.c (alpha_legitimize_address_1)
13394 (get_unaligned_address, alpha_expand_unaligned_load)
13395 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
13396 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
13397 (alpha_expand_builtin_establish_vms_condition_handler)
13398 (alpha_setup_incoming_varargs, emit_frame_store_1)
13399 (alpha_expand_prologue, alpha_expand_epilogue)
13400 (alpha_use_linkage): Likewise.
13401 * config/alpha/alpha.md: Likewise.
13403 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
13404 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
13405 (thumb_legitimize_address, arm_gen_load_multiple_1)
13406 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
13407 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
13408 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
13409 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
13410 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
13411 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
13412 (thumb_expand_movmemqi, arm_set_return_address)
13413 (thumb_set_return_address): Likewise.
13414 * config/arm/arm.md: Likewise.
13416 * config/avr/avr.c (avr_incoming_return_addr_rtx)
13417 (avr_prologue_setup_frame, expand_epilogue)
13418 (avr_const_address_lo16): Likewise.
13420 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
13421 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
13422 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
13423 (bfin_output_mi_thunk): Likewise.
13425 * config/c6x/c6x.c (c6x_initialize_trampoline)
13426 (c6x_output_mi_thunk): Likewise.
13428 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
13429 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
13431 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
13432 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
13433 (cris_emit_movem_store, cris_trampoline_init): Likewise.
13434 * config/cris/cris.md: Likewise.
13436 * config/darwin.c (machopic_indirect_data_reference)
13437 (machopic_legitimize_pic_address): Likewise.
13439 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
13440 (epiphany_expand_prologue, epiphany_expand_epilogue)
13441 (epiphany_trampoline_init): Likewise.
13442 * config/epiphany/epiphany.md: Likewise.
13444 * config/fr30/fr30.c (fr30_move_double): Likewise.
13446 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
13447 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
13448 (frv_index_memory, unspec_got_name, frv_find_base_term)
13449 (frv_output_dwarf_dtprel): Likewise.
13451 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
13452 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
13454 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
13455 * config/i386/i386.c (setup_incoming_varargs_64)
13456 (setup_incoming_varargs_ms_64, choose_baseaddr)
13457 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
13458 (ix86_emit_probe_stack_range, ix86_expand_prologue)
13459 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
13460 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
13461 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
13462 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
13463 (x86_output_mi_thunk): Likewise.
13464 * config/i386/i386.md: Likewise.
13466 * config/ia64/ia64.c (ia64_expand_load_address)
13467 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
13468 (do_spill, ia64_trampoline_init): Likewise.
13470 * config/iq2000/iq2000.c (iq2000_va_start)
13471 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
13472 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
13473 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
13475 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13477 * config/m32c/m32c.c (m32c_return_addr_rtx)
13478 (m32c_expand_insv): Likewise.
13480 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
13481 (m32r_legitimize_pic_address, m32r_print_operand)
13482 (m32r_print_operand_address): Likewise.
13484 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
13485 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
13486 (EH_RETURN_HANDLER_RTX): Likewise.
13487 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
13488 (m68k_expand_epilogue, legitimize_pic_address)
13489 (m68k_output_mi_thunk): Likewise.
13490 * config/m68k/m68k.md: Likewise.
13492 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13493 (mcore_expand_epilog): Likewise.
13494 * config/mcore/mcore.md: Likewise.
13496 * config/mep/mep.c (mep_allocate_initial_value)
13497 (mep_expand_prologue, mep_expand_epilogue): Likewise.
13499 * config/microblaze/microblaze.c (double_memory_operand)
13500 (microblaze_block_move_loop): Likewise.
13502 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
13503 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
13504 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
13505 (mips_expand_prologue, mips_epilogue_set_cfa)
13506 (mips_expand_epilogue): Likewise.
13507 * config/mips/mips.md: Likewise.
13509 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
13510 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
13512 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
13513 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
13515 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
13516 (EH_RETURN_HANDLER_RTX): Likewise.
13517 * config/moxie/moxie.c (moxie_static_chain): Likewise.
13519 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
13520 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
13521 (pa_return_addr_rtx, hppa_builtin_saveregs)
13522 (pa_trampoline_init): Likewise.
13523 * config/pa/pa.md: Likewise.
13525 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
13527 * config/picochip/picochip.c (picochip_static_chain): Likewise.
13529 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
13530 * config/rs6000/rs6000.c (rs6000_legitimize_address)
13531 (setup_incoming_varargs, print_operand, rs6000_return_addr)
13532 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
13533 (rs6000_emit_epilogue)
13534 (rs6000_machopic_legitimize_pic_address): Likewise.
13536 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13538 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
13539 (DYNAMIC_CHAIN_ADDRESS): Likewise.
13540 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
13541 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
13542 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
13543 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
13544 (s390_emit_epilogue, s390_function_profiler): Likewise.
13545 * config/s390/s390.md: Likewise.
13547 * config/score/score.c (score_add_offset, score_prologue): Likewise.
13549 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
13550 (sh_output_mi_thunk): Likewise.
13551 * config/sh/sh.md: Likewise.
13553 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
13554 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
13555 * config/sparc/sparc.c (sparc_legitimize_pic_address)
13556 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
13557 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
13558 (emit_and_preserve): Likewise.
13559 * config/sparc/sparc.md: Likewise.
13561 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13562 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
13563 (spu_setup_incoming_varargs, ea_load_store_inline)
13564 (spu_expand_load): Likewise.
13566 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
13567 (combine_bnp): Likewise.
13569 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13570 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
13571 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
13573 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
13574 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
13575 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
13577 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
13578 * config/v850/v850.md: Likewise.
13580 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
13581 (EH_RETURN_HANDLER_RTX): Likewise.
13582 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
13583 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
13584 (print_operand_address, vax_trampoline_init): Likewise.
13586 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
13587 (xtensa_function_value_regno_p): Likewise.
13589 2012-05-04 Andrew Pinski <apinski@cavium.com>
13591 * expr.c (get_def_for_expr_class): New function.
13592 (convert_tree_comp_to_rtx): New function.
13593 (expand_cond_expr_using_cmove): New function.
13594 (expand_expr_real_2 <case COND_EXPR>): Call
13595 expand_cond_expr_using_cmove first and return if it succeeds.
13596 Remove the check for HAVE_conditional_move since we should have
13597 already converted it to a conditional move.
13598 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
13599 modes of DImode for 32bits and TImode.
13601 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
13604 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
13605 (print_md_ptr_loc, print_c_condition): Use them.
13606 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
13607 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
13608 attr_file, dfa_file, latency_file): New global variables.
13609 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
13610 write_upcase, write_indent, write_length_unit_log, write_test_expr,
13611 write_attr_get, write_insn_cases, write_eligible_delay,
13612 write_const_num_delay_slots): Accept FILE pointer and toss it around.
13613 Update all callers.
13614 (write_header, open_outfile, handle_arg): New funcions.
13615 (make_automaton_attrs): Write prototypes as extern to the output
13617 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
13618 names from the command line. Open the output files and write out
13619 internal functions for DFA functions to dfa_file_name, insn latency
13620 functions to latency_file_name, and everything else to attr_file.
13621 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
13622 (BACKEND): Build libbackend first.
13623 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
13624 (.PRECIOUS): Likewise.
13625 (insn-dfatab.o): New rule.
13626 (insn-latencytab.o): New rule.
13627 (simple_rtl_generated_c): Do not include insn-attrtab.c.
13628 (s-attrtab): New rule.
13630 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
13632 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
13633 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
13634 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
13635 * reorg.c (get_jump_flags): Do not set the removed flags.
13637 * doc/md.texi (attr_flag): Update for abovementioned changes.
13639 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
13642 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
13643 (TARGET_CMOV): Rename from TARGET_CMOVE.
13644 (TARGET_CMOVE): New define.
13645 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
13646 Do not set TARGET_CMOVE here.
13648 2012-05-04 Dodji Seketeli <dodji@redhat.com>
13650 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
13651 * opts.c (finish_options): Activate -Wunused-local-typedefs if
13652 -Wunused is activated.
13653 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
13655 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13657 * config/s390/s390.md (*movmem_short, *clrmem_short)
13658 (*cmpmem_short): Move the mode check from the insn condition to
13661 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13663 PR tree-optimization/52633
13664 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
13665 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
13666 (vect_recog_over_widening_pattern): Remove handling of code that was
13667 already detected as over-widening pattern. Remove special handling
13668 of "unsigned" cases. Instead, support general case of conversion
13669 of the shift result to another type.
13671 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13673 * tree-vect-patterns.c (vect_single_imm_use): New function.
13674 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
13675 (vect_recog_over_widening_pattern): Likewise.
13676 (vect_recog_widen_shift_pattern): Likewise.
13678 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
13680 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
13681 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
13682 (vect_recog_widen_mult_pattern): Likewise.
13683 (vect_operation_fits_smaller_type): Likewise.
13684 (vect_recog_over_widening_pattern): Likewise.
13685 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
13687 2012-05-04 Richard Guenther <rguenther@suse.de>
13690 * lto-wrapper.c (merge_and_complain): Complain about mismatches
13691 of -freg-struct-return and -fpcc-struct-return.
13692 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
13693 from the input file options and ignore those from the link
13696 2012-05-04 Richard Guenther <rguenther@suse.de>
13698 PR tree-optimization/53168
13699 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
13700 memory reads when the result is a constant we can pun.
13702 2012-05-04 Richard Guenther <rguenther@suse.de>
13704 * common.opt (flto-report): Do not mark as Optimization.
13706 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
13709 * recog.c (constrain_operands): If extra constraints are present, also
13710 accept pseudo-registers with equivalent memory locations during reload.
13712 2012-05-04 Olivier Hainque <hainque@adacore.com>
13714 * collect2.c (may_unlink_output_file): New global.
13715 (maybe_unlink): Honor it.
13716 * collect2.h: Add extern for it.
13717 * tlink.c (do_tlink): Set it to true if the link succeeded.
13719 2012-05-04 Olivier Hainque <hainque@adacore.com>
13721 * gcc.c (eval_spec_function): Finalize/restore the current string
13722 obstack state as part of the context push/pop operations.
13724 2012-05-04 Bin Cheng <bin.cheng@arm.com>
13726 PR rtl-optimization/52804
13727 * reload1.c (reload_reg_reaches_end_p): Check whether successor
13728 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
13729 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
13730 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
13731 RELOAD_FOR_OUTADDR_ADDRESS.
13733 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
13736 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
13737 for macro expansion.
13739 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13741 * flags.h (flag_permissive): Do not declare.
13742 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
13744 * toplev.c (flag_permissive): Do not define.
13745 * c-tree.h (system_header_p): Delete unused.
13747 2012-05-03 David S. Miller <davem@davemloft.net>
13750 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
13751 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
13752 (sparc_emit_float_lib_cmp): Likewise.
13754 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13757 * config/rs6000/rs6000.md (bswapdi splitters): If
13758 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
13759 default) is used, generate an alternate sequence that does not
13760 depend on using indexed addressing.
13762 2012-05-03 Jason Merrill <jason@redhat.com>
13764 * gengtype.c (write_types): Fix warning message.
13765 (write_local): Likewise.
13767 2012-05-02 Jason Merrill <jason@redhat.com>
13769 * dwarf2out.c (struct external_ref, build_local_stub): New.
13770 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
13771 (optimize_external_refs, optimize_external_refs_1): New.
13772 (change_AT_die_ref): New.
13773 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
13774 (build_abbrev_table): Take the external refs hashtable.
13775 (output_comp_unit): Get it from optimize_external_refs and pass it in.
13777 2012-05-03 Jan Hubicka <jh@suse.cz>
13779 PR middle-end/53093
13780 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
13782 2012-05-03 Jan Hubicka <jh@suse.cz>
13784 PR middle-end/53106
13785 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
13787 2012-05-03 Jason Merrill <jason@redhat.com>
13789 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
13790 use_debug_types to discriminate the die_id union.
13791 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
13792 (build_abbrev_table, output_die): Likewise.
13793 (prune_unused_types_walk_attribs): Likewise.
13794 (generate_type_signature, copy_declaration_context): Set it.
13795 (remove_child_or_replace_with_skeleton): Set it.
13796 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
13797 check use_debug_types.
13798 (dwarf2out_finish): Do break_out_includes after .debug_types.
13800 2012-05-03 Jason Merrill <jason@redhat.com>
13802 * dwarf2out.c (modified_type_die): Use scope_die_for.
13803 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
13804 (uses_local_type_r, uses_local_type): New.
13805 (scope_die_for): Keep a type that uses a local type in local scope.
13806 Use get_context_die for namespace and type scope.
13808 2012-05-03 Jason Merrill <jason@redhat.com>
13810 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
13812 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
13813 (dwarf2out_finish): Likewise.
13815 2012-05-03 Martin Jambor <mjambor@suse.cz>
13817 * builtins.c (get_object_alignment_1): Return whether we can determine
13818 the alignment or conservatively assume byte alignment. Return the
13819 alignment by reference. Use get_pointer_alignment_1 for dereference
13821 (get_pointer_alignment_1): Return whether we can determine the
13822 alignment or conservatively assume byte alignment. Return the
13823 alignment by reference. Use get_ptr_info_alignment to get SSA name
13825 (get_object_alignment): Update call to get_object_alignment_1.
13826 (get_object_or_type_alignment): Likewise, fall back to type alignment
13827 only when it returned false.
13828 (get_pointer_alignment): Update call to get_pointer_alignment_1.
13829 * fold-const.c (get_pointer_modulus_and_residue): Update call to
13830 get_object_alignment_1.
13831 * ipa-prop.c (ipa_modify_call_arguments): Update call to
13832 get_pointer_alignment_1.
13833 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
13834 of MEM_REF or TARGET_MEM_REF only when it returns false.
13835 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
13836 get_object_alignment_1.
13837 (ccp_finalize): Use set_ptr_info_alignment.
13838 * tree.h (get_object_alignment_1): Update declaration.
13839 (get_pointer_alignment_1): Likewise.
13840 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
13841 (dump_gimple_stmt): Likewise.
13842 * tree-flow.h (ptr_info_def): Updated comments of fields align and
13844 (get_ptr_info_alignment): Declared.
13845 (mark_ptr_info_alignment_unknown): Likewise.
13846 (set_ptr_info_alignment): Likewise.
13847 (adjust_ptr_info_misalignment): Likewise.
13848 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
13849 and set alignment of SSA names.
13850 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
13851 mark_ptr_info_alignment_unknown.
13852 * tree-ssanames.c (get_ptr_info_alignment): New function.
13853 (mark_ptr_info_alignment_unknown): Likewise.
13854 (set_ptr_info_alignment): Likewise.
13855 (adjust_ptr_info_misalignment): Likewise.
13856 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
13857 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
13859 (bump_vector_ptr): Likewise.
13860 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
13861 (vectorizable_store): Likewise.
13862 (vectorizable_load): Likewise.
13864 2012-05-03 Michael Matz <matz@suse.de>
13866 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
13867 in front of basic_block_def.
13868 (struct basic_block_def): Make il.gimple the full struct, not a
13870 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
13872 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
13873 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
13874 NULL il.gimple, which can't happen anymore.
13875 * gimple.h (bb_seq): il.gimple can't be NULL.
13876 (bb_seq_add): Ditto.
13877 (set_bb_seq): Adjust.
13878 (gsi_start_bb, gsi_last_bb): Tidy.
13879 * lto-streamer-in.c (make_new_block): Don't zero members that
13880 are zeroed already, don't allocate a gimple_bb_info.
13881 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
13882 (remove_bb): Clear all il.gimple members.
13883 (gimple_verify_flow_info): Adjust for flat il.gimple.
13884 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
13886 * coretypes.h (const_gimple_seq): Remove typedef.
13887 * gimple.h (gimple_seq_first): Take gimple_seq.
13888 (gimple_seq_first_stmt): Ditto.
13889 (gimple_seq_last): Ditto.
13890 (gimple_seq_last_stmt): Ditto.
13891 (gimple_seq_empty_p): Ditto.
13893 2012-05-03 Richard Guenther <rguenther@suse.de>
13895 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
13897 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
13898 (compute_avail): Do not add possibly trapping operations to
13899 EXP_GEN if they might not be executed in the block.
13901 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
13903 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
13905 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
13907 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
13908 information as early as possible. Update dominance info instead of
13911 2012-05-03 Richard Guenther <rguenther@suse.de>
13913 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
13914 (union_contains_value): Remove.
13915 (vro_valid_in_sets): Likewise.
13916 (op_valid_in_sets): New function.
13917 (valid_in_sets): Use op_valid_in_sets.
13918 (insert_into_preds_of_block): Move dumping ...
13919 (do_regular_insertion): ... here.
13920 (do_partial_partial_insertion): ... and here. Dump that
13921 we've found a partial partial redundancy.
13922 (insert): Dump the current insert iteration.
13924 2012-05-03 Jakub Jelinek <jakub@redhat.com>
13927 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
13928 append program name to it and pass that as first argument
13929 to make_relative_prefix. Always pass standard_libexec_prefix
13930 as last argument to make_relative_prefix. If
13931 make_relative_prefix returns NULL, fall back to
13932 standard_libexec_prefix.
13935 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
13939 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
13940 mode, return that mode.
13943 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
13944 define __ATOMIC_HLE_* macros here.
13945 (ix86_target_macros): But here, using cpp_define_formatted.
13947 2012-05-03 Richard Guenther <rguenther@suse.de>
13949 PR tree-optimization/53144
13950 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
13952 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
13953 with SSA name values.
13954 (vn_reference_lookup_3): Adjust callers.
13956 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
13958 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
13959 has_fma4 for AMD processors with both fma3 and fma4 support.
13961 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
13964 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
13967 2012-05-03 Michael Matz <matz@suse.de>
13970 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
13971 (dse_enter_block): Properly iterate the whole sequence even
13972 if the last statement was removed.
13974 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
13976 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
13977 unset flag_jump_tables.
13978 * stmt.c (expand_case): Remove special flag_pic case conditional
13979 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
13981 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
13983 * common/config/s390/s390-common.c (s390_option_optimization_table):
13984 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
13985 default when optimizing.
13987 2012-05-02 Martin Jambor <mjambor@suse.cz>
13990 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
13991 of a variable when the contect is a function.
13993 2012-05-02 Michael Matz <matz@suse.de>
13995 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
13996 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
13997 (const_gimple_seq_node): Remove.
13998 (gimple_seq_node): Typedef as gimple.
13999 (struct gimple_statement_base): Add next and prev members,
14000 adjust all WORD markers in using structs.
14001 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
14002 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14003 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
14004 gimple are the same.
14005 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
14006 gimple_seq, adjust.
14007 (gimple_init_singleton): New function.
14008 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
14009 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
14010 (gsi_stmt): Adjust.
14011 (gsi_stmt_ptr): Remove.
14012 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
14014 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
14015 again, adjust for above changes.
14016 (update_call_edge_frequencies): Adjust for above changes.
14017 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
14018 (gsi_insert_seq_nodes_after): Ditto.
14019 (gsi_split_seq_after): Ditto.
14020 (gsi_set_stmt): Ditto.
14021 (gsi_split_seq_before): Ditto.
14022 (gsi_remove): Ditto.
14023 (gsi_insert_seq_before_without_update): Don't free sequence.
14024 (gsi_insert_seq_after_without_update): Ditto.
14025 (gsi_replace): Assert some more invariants.
14026 (gsi_insert_before_without_update, gsi_insert_after_without_update):
14028 (gsi_for_stmt): Don't search for stmt.
14029 (gsi_insert_on_edge_immediate): Tidy.
14031 * gimple.c (gimple_alloc_k): Remove "sequences".
14032 (gimple_seq_cache): Remove.
14033 (gimple_alloc_stat): Make stmt a singleton sequence.
14034 (gimple_seq_alloc, gimple_seq_free): Remove.
14035 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
14036 (gimple_copy): Ditto.
14037 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
14038 create iterator from correct sequence.
14039 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
14041 2012-05-02 Michael Matz <matz@suse.de>
14043 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
14045 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
14046 sequence, lazily allocate it.
14047 (bb_seq_addr): New function.
14048 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
14049 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
14050 (gsi_none): New function.
14051 (gsi_start_bb): Adjust.
14052 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
14053 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
14054 (gsi_last_bb): Adjust.
14056 * tree-flow-inline.h (phi_nodes_ptr): New function.
14058 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
14059 datastructure and interface change.
14060 (gsi_insert_seq_before_without_update): Ditto.
14061 (gsi_insert_seq_nodes_after): Ditto.
14062 (gsi_insert_seq_after_without_update): Ditto.
14063 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
14064 (gsi_split_seq_before): Ditto.
14065 (gsi_start_phis): Adjust.
14066 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
14067 (vect_transform_loop): Ditto.
14068 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
14069 gimple_seq_copy): Don't use gimple_seq_alloc.
14070 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
14071 (gimplify_seq_add_seq): Ditto.
14072 * lto-streamer-in.c (make_new_block): Ditto.
14073 * tree-cfg.c (create_bb): Ditto.
14074 * tree-sra.c (initialize_parameter_reductions): Ditto.
14076 2012-05-02 Michael Matz <matz@suse.de>
14078 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14079 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
14080 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
14081 set_bb_seq): Move down to after gimple_statement_d definition.
14083 2012-05-02 Michael Matz <matz@suse.de>
14085 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
14086 gsi_replace_with_seq, instead of inserting itself.
14087 * gimple-iterator.c (gsi_replace_with_seq): New function.
14088 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
14089 iterator instead of statement, advance it.
14090 (ssa_forward_propagate_and_combine): Adjust call to above.
14092 2012-05-02 Michael Matz <matz@suse.de>
14094 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
14096 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
14097 * tree-nested.c (walk_gimple_omp_for): Ditto.
14098 * trans-mem.c (lower_transaction): Ditto.
14099 * tree-eh.c (do_return_redirection): Ditto.
14100 (do_goto_redirection): Ditto.
14101 (lower_try_finally_switch): Ditto.
14102 * gimplify.c (gimplify_stmt): Ditto.
14103 (gimplify_scan_omp_clauses): Ditto.
14104 (gimplify_omp_for): Ditto.
14105 (gimplify_function_tree): Ditto.
14106 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
14107 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
14108 (mf_build_check_statement_for): Ditto.
14109 (mx_register_decls): Ditto.
14110 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
14111 and don't use itertors to append.
14112 (insert_stmts): Ditto.
14113 (insert_out_of_ssa_copy): Ditto.
14114 (insert_out_of_ssa_copy_on_edge): Ditto.
14116 2012-05-02 Michael Matz <matz@suse.de>
14118 * gimple.h (gimple_bind_body_ptr): New function.
14119 (gimple_bind_body): Use it.
14120 (gimple_catch_handler): Use gimple_catch_handler_ptr.
14121 (gimple_eh_filter_failure_ptr): New function.
14122 (gimple_eh_filter_failure): Use it.
14123 (gimple_eh_else_n_body_ptr): New function.
14124 (gimple_eh_else_n_body): Use it.
14125 (gimple_eh_else_e_body_ptr): New function.
14126 (gimple_eh_else_e_body): Use it.
14127 (gimple_try_eval_ptr): New function.
14128 (gimple_try_eval): Use it.
14129 (gimple_try_cleanup_ptr): New function.
14130 (gimple_try_cleanup): Use it.
14131 (gimple_wce_cleanup_ptr): New function.
14132 (gimple_wce_cleanup): Use it.
14133 (gimple_omp_body_ptr): New function.
14134 (gimple_omp_body): Use it.
14135 (gimple_omp_for_pre_body_ptr): New function.
14136 (gimple_omp_for_pre_body): Use it.
14137 (gimple_transaction_body_ptr): New function.
14138 (gimple_transaction_body): Use it.
14139 (gsi_split_seq_before): Adjust to return nothing and take pointer
14141 (gsi_set_stmt): Declare.
14142 (gsi_replace_with_seq): Declare.
14143 (walk_gimple_seq_mod): Declare.
14144 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
14146 * gimple-iterator.c (gsi_set_stmt): New function.
14147 (gsi_split_seq_before): Return new sequence via pointer argument.
14148 (gsi_replace): Use gsi_set_stmt.
14150 * tree-ssa-loop-im.c (move_computations_stmt): First remove
14152 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
14153 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
14155 (reserve_phi_args_for_new_edge): Change call to above,
14158 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
14159 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
14160 iterators. Adjust call to lower_omp.
14161 (lower_lastprivate_clauses): Adjust call to lower_omp.
14162 (lower_reduction_clauses): Ditto.
14163 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
14164 (lower_omp_sections): Don't explicitely count sequence length,
14165 nullify lowered bodies earlier, ensure stmts are part of only
14166 one sequence, adjust call to lower_omp.
14167 (lower_omp_single): Ensure stmts are part of only one sequence,
14168 adjust call to lower_omp.
14169 (lower_omp_master): Ditto.
14170 (lower_omp_ordered): Ditto.
14171 (lower_omp_critical): Ditto.
14172 (lower_omp_for): Ditto.
14173 (lower_omp_taskreg): Ditto, tidy.
14174 (lower_omp_1): Adjust calls to lower_omp.
14175 (execute_lower_omp): Ditto.
14176 (lower_omp): Adjust to take pointer to sequence.
14177 (diagnose_sb_2): Use walk_gimple_seq_mod.
14178 (diagnose_omp_structured_block_errors): Ditto and set possibly
14179 changed function body.
14180 * gimple-low.c (lower_function_body): Set function body after
14182 (lower_sequence): Adjust to take pointer to sequence.
14183 (lower_omp_directive): Ensure stmt isn't put twice into the
14184 sequence, adjust call to lower_sequence.
14185 (lower_stmt): Adjust calls to lower_sequence.
14186 (lower_gimple_bind): Ditto.
14187 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
14188 * tree-nested.c (walk_body): Take pointer to sequence, use
14189 walk_gimple_seq_mod.
14190 (walk_function): Adjust call to walk_body, set possibly changed body.
14191 (walk_gimple_omp_for): Adjust calls to walk_body.
14192 (convert_nonlocal_omp_clauses): Ditto.
14193 (convert_nonlocal_reference_stmt): Ditto.
14194 (convert_local_omp_clauses): Ditto.
14195 (convert_local_reference_stmt): Ditto.
14196 (convert_tramp_reference_stmt): Ditto.
14197 (convert_gimple_call): Ditto.
14198 (convert_nl_goto_reference): Use local iterator copy.
14199 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
14200 but taking pointer to sequence, ensure gsi_start is called with
14202 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
14203 asserting that the sequence head didn't change.
14204 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
14205 walk_gimple_seq_mod.
14206 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
14207 (execute_lower_tm): Ditto, and set possibly changed body.
14208 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
14209 call gsi_start with that lvalue.
14210 (replace_goto_queue_stmt_list): Ditto.
14211 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
14212 (replace_goto_queue): Ditto.
14213 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
14214 (lower_try_finally_onedest): Ditto.
14215 (lower_try_finally_copy): Ditto.
14216 (lower_try_finally_switch): Ditto.
14217 (lower_try_finally): Ditto.
14218 (lower_eh_filter): Ditto.
14219 (lower_eh_must_not_throw): Ditto.
14220 (lower_cleanup): Ditto.
14221 (lower_eh_constructs_2): Ditto.
14222 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
14223 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
14224 set possibly changed body.
14225 (optimize_double_finally): Call gsi_start with lvalue.
14227 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
14228 (gimple_split_block): Ditto.
14229 (gimple_merge_blocks): Use gsi_start_phis.
14230 (move_stmt_r): Use walk_gimple_seq_mod.
14231 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
14232 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
14233 (rebuild_cgraph_edges): Ditto.
14234 (cgraph_rebuild_references): Ditto.
14235 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
14236 * tree-inline.c (copy_phis_for_bb): Ditto.
14237 * tree-ssa-dce.c: Ditto.
14239 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
14241 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
14242 Andi Kleen <ak@linux.intel.com>
14244 * coretypes.h (MEMMODEL_MASK): New.
14245 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
14246 and return new variable.
14247 (expand_builtin_atomic_exchange): Mask memmodel values.
14248 (expand_builtin_atomic_compare_exchange): Ditto.
14249 (expand_builtin_atomic_load): Ditto.
14250 (expand_builtin_atomic_store): Ditto.
14251 (expand_builtin_atomic_clear): Ditto.
14252 * doc/extend.texi: Mention port-dependent memory model flags.
14253 * config/i386/cpuid.h (bit_HLE): New.
14254 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14256 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
14257 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
14258 (ix86_target_string)<-mhle>: New.
14259 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14260 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
14261 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14262 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
14263 enabled for generic, generic64 and core-avx2.
14264 (ix86_print_operand): Generate HLE lock prefixes.
14265 (ix86_memmodel_check): New.
14266 (TARGET_MEMMODEL_CHECK): Ditto.
14267 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
14268 (IX86_HLE_ACQUIRE): Ditto.
14269 (IX86_HLE_RELEASE): Ditto.
14270 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
14271 * config/i386/i386.opt (mhle): Ditto.
14272 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
14273 success model to instruction emitter.
14274 (atomic_fetch_add<mode>): Ditto.
14275 (atomic_exchange<mode>): Ditto.
14276 (atomic_add<mode>): Ditto.
14277 (atomic_sub<mode>): Ditto.
14278 (atomic_<code><mode>): Ditto.
14279 (*atomic_compare_and_swap_doubledi_pic): Ditto.
14280 (atomic_compare_and_swap_single<mode>): Define and use argument
14282 (atomic_compare_and_swap_double<mode>): Ditto.
14283 * configure.ac: Check if assembler support HLE prefixes.
14284 * configure: Regenerate.
14285 * config.in: Ditto.
14287 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14289 PR middle-end/53153
14290 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
14292 (gimplify_switch_expr): ... here.
14293 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
14294 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
14295 to clean up case labels with values outside the index type range.
14296 (simplify_gimple_switch): Call it if something changed.
14297 Remove strange and unnecessary assert.
14299 2012-05-02 Richard Guenther <rguenther@suse.de>
14301 * fold-const.c (div_if_zero_remainder): sizetypes no longer
14303 (int_const_binop_1): New worker for int_const_binop with
14304 overflowable parameter. Pass it through to force_fit_type_double.
14305 (int_const_binop): Wrap around int_const_binop_1 with overflowable
14307 (size_binop_loc): Call int_const_binop_1 with overflowable equal
14308 to minus one, forcing overflow detection for even unsigned types.
14309 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
14310 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
14311 * stor-layout.c (initialize_sizetypes): sizetypes no longer
14313 (layout_type): For zero-sized arrays ignore overflow on the
14315 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
14316 (bit_value_binop_1): Likewise.
14317 * tree.c (double_int_to_tree): Likewise.
14318 (double_int_fits_to_tree_p): Likewise.
14319 (force_fit_type_double): Likewise.
14320 (host_integerp): Likewise.
14321 (int_fits_type_p): Likewise.
14322 * varasm.c (output_constructor_regular_field): Sign-extend the
14323 field-offset to cater for negative offsets produced by the Ada
14325 * omp-low.c (extract_omp_for_data): Convert the loop step to
14326 signed for pointer adjustments.
14328 2012-05-02 Richard Guenther <rguenther@suse.de>
14330 * tree.c (valid_constant_size_p): New function.
14331 * tree.h (valid_constant_size_p): Declare.
14332 * cfgexpand.c (expand_one_var): Adjust check for too large
14333 variables by using valid_constant_size_p.
14334 * varasm.c (assemble_variable): Likewise.
14336 * c-decl.c (grokdeclarator): Properly check for sizes that
14337 cover more than half of the address-space.
14339 2012-05-02 Jakub Jelinek <jakub@redhat.com>
14341 PR tree-optimization/53163
14342 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
14343 return value from compute_all_dependences.
14345 PR rtl-optimization/53160
14346 * ree.c (combine_reaching_defs): Handle the case where cand->insn
14347 has been modified by ree pass already.
14349 2012-05-01 Ian Lance Taylor <iant@google.com>
14352 * c-decl.c (build_compound_literal): Make the decl readonly if it
14353 an array of a readonly type.
14354 * gimplify.c (gimplify_compound_literal_expr): Add fallback
14355 parameter. Change all callers. If the decl is not addressable
14356 and is not an l-value, make it readonly.
14358 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
14360 * ira.c (allocated_reg_info_size): New static variable.
14361 (expand_reg_info): Manage it. Call
14362 setup_preferred_alternate_classes_for_new_pseudos.
14363 (ira): Don't do it here. Remove local allocated_reg_info_size,
14364 set the global before calling find_moveable_pseudos.
14365 (find_moveable_pseudos): Call expand_reg_info rather than
14368 2012-05-01 Richard Henderson <rth@redhat.com>
14370 * common.opt (fsync-libcalls): New.
14371 * doc/invoke.texi: Document it.
14372 * optabs.c (init_sync_libfuncs): Honor it.
14374 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
14375 Richard Sandiford <r.sandiford@uk.ibm.com>
14377 PR rtl-optimization/52543
14378 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
14380 * lower-subreg.h: New file.
14381 * target-globals.h (this_target_lower_subreg): Declare.
14382 (target_globals): Add lower_subreg;
14383 (restore_target_globals): Restore this_target_lower_subreg.
14384 * target-globals.c: Include it.
14385 (default_target_globals): Add default_target_lower_subreg.
14386 (save_target_globals): Initialize target_lower_subreg.
14387 * rtl.h (init_lower_subreg): Added declaration.
14388 * toplev.c (backend_init_target): Call initializer for lower-subreg
14390 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
14391 (default_target_lower_subreg): New variable.
14392 (this_target_lower_subreg): Likewise.
14393 (twice_word_mode, choices): New macros.
14394 (shift_cost, compute_splitting_shift, compute_costs)
14395 (init_lower_subreg): New functions.
14396 (resolve_simple_move): Add speed_p argument. Check choices.
14397 (find_pseudo_copy): Don't check the mode size here.
14398 (resolve_simple_move): Assert the mode size.
14399 (find_decomposable_shift_zext): Add speed_p argument and return
14400 a bool. Check choices.
14401 (resolve_shift_zext): Add comment.
14402 (dump_shift_choices, dump_choices): New functions.
14403 (decompose_multiword_subregs): Dump list of profitable
14404 transformations. Add code to skip non profitable transformations.
14405 Update calls to simple_move and find_decomposable_shift_zext.
14407 2012-05-01 Ian Bolton <ian.bolton@arm.com>
14408 Sameera Deshpande <sameera.deshpande@arm.com>
14409 Greta Yorsh <greta.yorsh@arm.com>
14411 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
14412 (thumb1_unexpanded_epilogue): ...this.
14413 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
14414 (thumb1_unexpanded_epilogue): ...this.
14415 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
14416 (thumb1_unexpanded_epilogue): ...this.
14418 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
14420 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
14421 comparing enumeration values. Update comments.
14423 2012-05-01 Alan Modra <amodra@gmail.com>
14426 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
14427 load_cr_save, add_crlr_cfa_restore): New functions.
14428 (rs6000_restore_saved_cr): Rename to..
14429 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
14430 (rs6000_emit_epilogue): Use new functions. Adjust condition
14431 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
14432 regs when using out-of-line restore only when shrink wrapping.
14434 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14436 PR middle-end/53136
14437 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
14438 calls to cgraph_node_name in xstrdup.
14439 (ipa_make_edge_direct_to_target): Ditto.
14440 * cgraph.c (dump_cgraph_node): Ditto.
14441 * tree-sra.c (convert_callers_for_node): Ditto.
14442 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
14443 * ipa-cp.c (perhaps_add_new_callers): Ditto.
14444 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
14445 (cgraph_materialize_all_clones): Ditto.
14446 * ipa-inline.c (report_inline_failed_reason): Ditto.
14447 (want_early_inline_function_p): Ditto.
14448 (edge_badness): Ditto.
14449 (update_edge_key): Ditto.
14450 (flatten_function): Ditto.
14451 (ipa_inline): Ditto.
14452 (inline_always_inline_functions): Ditto.
14453 (early_inline_small_functions): Ditto.
14455 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14458 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
14459 constraints 0 and 1.
14461 012-04-30 Jan Hubicka <jh@suse.cz>
14463 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
14464 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
14465 (cgraph_add_to_same_comdat_group): Remove.
14466 (cgraph_add_asm_node): Move to cgraphunit.c.
14467 (cgraph_make_decl_local): Move to symtab.c
14468 (cgraph_make_node_local_1): Update.
14469 (cgraph_can_remove_if_no_direct_calls_and): Update.
14470 (used_from_object_file_p): Update.
14471 (resolution_used_from_other_file_p): Move to symtab.c
14472 (cgraph_used_from_object_file_p): move to symtab.c
14473 (verify_cgraph_node): Verify same comdat groups.
14474 * cgraph.h (cgraph_asm_node): Rename to ...
14475 (asm_node): ... this one.
14476 (cgraph_asm_nodes): Rename to ...
14477 (asm_nodes): ... this one.
14478 (symtab_add_to_same_comdat_group): New function.
14479 (symtab_dissolve_same_comdat_group_list): New function.
14480 (symtab_used_from_object_file_p): Declare.
14481 (symtab_make_decl_local): Declare.
14482 (cgraph_add_to_same_comdat_group): Remove.
14483 (cgraph_add_asm_node): Remove.
14484 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
14486 (cgraph_finalize_compilation_unit): Rename to ...
14487 (finalize_compilation_unit): ... this one.
14488 (cgraph_optimize): Rename to ....
14489 (compile): ... this one.
14490 (add_asm_node): Declare.
14491 (fixup_same_cpp_alias_visibility): Declare.
14492 (cgraph_make_decl_local): Remove.
14493 (varpool_assemble_pending_decls): Rename to ...
14494 (varpool_output_variables): ... this one.
14495 (varpool_remove_unreferenced_decls): Remove.
14496 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
14497 (preserve_function_body_p): Make static.
14498 * toplev.c (compile_file): Update comments; update.
14499 * cgraphunit.c: Update comments.
14500 (cgraph_expand_all_functions): Rename to ...
14501 (expand_all_functions): ... this one; update.
14502 (cgraph_mark_functions_to_output): Rename to ...
14503 (mark_functions_to_output): ... this one; cleanup.
14504 (cgraph_output_pending_asms): Remove prototype.
14505 (asm_nodes, asm_last_node): New static vars.
14506 (cgraph_process_new_functions): Update.
14507 (cgraph_reset_node): Cleanup; add comment.
14508 (cgraph_add_new_function): Update.
14509 (cgraph_output_pending_asms): Rename to ...
14510 (output_asm_statements): ... this one.
14511 (add_asm_node): New function.
14512 (fixup_same_cpp_alias_visibility): New function based on code
14513 in cgraph_analyze_function.
14514 (cgraph_analyze_function): Use it.
14515 (cgraph_order_sort): Update.
14516 (cgraph_output_in_order): Update.
14517 (cgraph_function_versioning): Update.
14518 (cgraph_optimize): Rename to ...
14519 (compile): ... this one; initialize streamer hooks here.
14520 (cgraph_finalize_compilation_unit): Rename to ...
14521 (finalize_compilation_unit): ... this one; do not initialize streamer
14523 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
14524 * dwarf2out.c: Update ocmment.
14525 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
14526 * method.c (use_thunk): Likewise.
14527 * semantics.c (maybe_add_lambda_conv_op): Likewise.
14528 * decl2.c (maybe_emit_vtables): Likewise.
14529 (cp_write_global_declarations): Use finalize_compilation_unit.
14530 * parser.c (cp_parser_asm_definition): Use add_asm_node.
14531 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
14532 * c-decl.c (c_write_global_declarations): Use
14533 finalize_compilation_unit.
14534 * langhooks.c (write_global_declarations): Update.
14535 * ipa.c (cgraph_externally_visible_p): Update.
14536 (dissolve_same_comdat_group_list): Remove.
14537 (function_and_variable_visibility): Update.
14538 * symtab.c: Inlcude lto-streamer.h and rtl.h
14539 (ld_plugin_symbol_resolution_names): New.
14540 (symtab_add_to_same_comdat_group): New.
14541 (symtab_dissolve_same_comdat_group_list): New.
14542 (resolution_used_from_other_file_p): Move here from cgraph.c
14543 (symtab_used_from_object_file_p): New.
14544 (symtab_make_decl_local): New.
14545 * passes.c (register_pass): Update comments.
14546 * c-parser.c (c_parser_asm_definition): Update.
14547 * varpool.c (varpool_analyze_node): Use
14548 fixup_same_cpp_alias_visibility.
14549 (varpool_remove_unreferenced_decls): Make static.
14550 (varpool_assemble_pending_decls): Rename to ...
14551 (varpool_output_variables): ... this one; call
14552 varpool_remove_unreferenced_decls.
14553 (varpool_used_from_object_file_p): Remove.
14555 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
14558 * c-typeck.c (build_array_ref): Call
14559 convert_vector_to_pointer_for_subscript.
14560 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
14562 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14564 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
14565 to compile-time "mode == <MODE>mode" checks.
14566 (and splitter): Ditto.
14568 2012-04-30 Richard Henderson <rth@redhat.com>
14570 * config/arm/arm.md (UNSPEC_LL): New.
14571 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
14572 (arm_load_exclusivedi): Use %H0.
14574 2012-04-30 Jason Merrill <jason@redhat.com>
14576 * dwarf2out.c (comdat_symbol_id): Add const.
14577 (union die_symbol_or_type_node): Add const to die_symbol.
14578 (output_die_symbol, output_die, output_comp_unit): Adjust.
14580 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
14582 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
14583 * config/arm/neon.md (negdi2_neon): New insn.
14584 Also add splitters for core and NEON registers.
14586 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
14588 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
14589 (arm_print_operand): Add 'x' format.
14590 * config/arm/constraints.md (Dn): Allow const_int.
14591 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
14592 Use 'x' format to print constants.
14593 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
14594 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
14596 (movdi_vfp_cortexa8): Likewise.
14598 2012-04-30 Ian Bolton <ian.bolton@arm.com>
14599 Sameera Deshpande <sameera.deshpande@arm.com>
14600 Greta Yorsh <greta.yorsh@arm.com>
14602 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
14603 * config/arm/arm.c (ldm_stm_operation_p): New function.
14604 * config/arm/predicates.md (load_multiple_operation): Update predicate.
14605 (store_multiple_operation): Likewise.
14607 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
14608 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
14609 * config/arm/predicates.md (load_multiple_operation): Add arguments.
14610 (store_multiple_operation): Likewise.
14612 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
14614 * config/i386/i386.md (and<mode>3): Expand masking operations with
14615 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
14616 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
14618 2012-04-30 Dodji Seketeli <dodji@redhat.com>
14620 Add -Wvarargs option
14621 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
14622 argument for the various warning_at calls.
14623 * docs/invoke.texi: Update the documentation.
14625 2012-04-30 Dodji Seketeli <dodji@redhat.com>
14627 Switch -ftrack-macro-expansion=2 on by default.
14628 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
14631 Fix va_start related location
14632 * builtins.c (fold_builtin_next_arg): Unwinds to the first
14633 location in real source code.
14635 Make conversion warnings work on NULL with -ftrack-macro-expansion
14636 * input.h (expansion_point_location_if_in_system_header): Declare
14638 * input.c (expansion_point_location_if_in_system_header): Define it.
14640 Fix -Wuninitialized for -ftrack-macro-expansion
14641 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
14642 declaration. Use linemap_location_before_p for source locations.
14644 Strip "<built-in>" loc from displayed expansion context
14645 * input.c (expand_location_1): When expanding to spelling location
14646 in a context of a macro expansion, skip reserved system header
14647 locations. Update comments. * tree-diagnostic.c
14648 (maybe_unwind_expanded_macro_loc): Likewise.
14650 Make expand_location resolve to locus in main source file
14651 * input.c (expand_location_1): New. Takes a parameter to choose
14652 whether to resolve the location to spelling or expansion point.
14653 Was factorized from ...
14654 (expand_location): ... here.
14655 (expand_location_to_spelling_point): New. Implemented in terms of
14657 * diagnostic.c (diagnostic_build_prefix): Use the new
14658 expand_location_to_spelling_point instead of expand_location.
14660 Fix PCH crash on GTYed pointer-to-scalar field of a struct
14661 * gengtype.c (write_types_process_field): Force second argument of
14662 the call to the PCH object hierarchy walker to be 'x'.
14664 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
14666 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
14667 predicate to discriminate types.
14669 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14671 * doc/invoke.texi (Wmissing-format-attribute): Document as an
14672 alias of Wsuggest-attribute=format.
14673 * c-typeck.c (convert_for_assignment): Replace
14674 Wmissing-format-attribute with Wsuggest-attribute=format.
14675 (digest_init): Likewise.
14677 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14679 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
14680 * common.opt (Wmissing-noreturn): Alias of
14681 -Wsuggest-attribute=noreturn.
14683 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
14686 * config/cris/cris.md (andqu): New peephole2.
14687 (andu): Tweak head comment.
14689 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
14690 Steven Bosscher <steven@gcc.gnu.org>
14691 Maxim Kuvyrkov <maxim@codesourcery.com>
14693 PR tree-optimization/38785
14694 * common.opt (ftree-partial-pre): New option.
14695 * doc/invoke.texi: Document it.
14696 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
14697 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
14698 benefit speed path.
14699 (execute_pre): Use flag_tree_partial_pre.
14701 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14704 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
14707 2012-04-27 Ollie Wild <aaw@google.com>
14709 * doc/invoke.texi (Wliteral-suffix): Document new option.
14711 2012-04-27 Tom Tromey <tromey@redhat.com>
14713 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
14714 (dwarf_tag_name): Use get_DW_TAG_name.
14715 (dwarf_attr_name): Use get_DW_AT_name.
14716 (dwarf_form_name): Use get_DW_FORM_name.
14717 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
14719 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
14721 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
14722 arguments are -1 and 0, by negating the result of the conditional.
14724 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
14727 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
14729 2012-04-27 Richard Guenther <rguenther@suse.de>
14731 * tree-flow.h (is_hidden_global_store): Remove.
14732 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
14733 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
14734 (stmt_may_clobber_global_p): Likewise.
14735 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
14736 (stmt_may_clobber_global_p): Likewise.
14737 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
14738 stmt_may_clobber_global_p.
14739 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
14741 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
14743 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
14746 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
14747 reorganize some fields and update comments. Rename bit_test_uniq
14748 and bit_test_count to uniq resp. count. Remove bit_test_bb.
14749 (collect_switch_conv_info): New function, collects info about a
14750 GIMPLE_SWITCH into a struct switch_conv_info.
14751 (check_range): Simplify to use pre-recorded info. Fix think-o in
14752 range-branch ratio check.
14753 (check_process_case): Remove function.
14754 (check_all_empty_except_final): New function, verifies that all
14755 non-final basic blocks are empty.
14756 (process_switch): Simplify to use pre-recorded info. Call
14757 collect_switch_conv_info to do that. Assert that degenerate switch
14758 statements have been cleaned up.
14760 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
14762 PR middle-end/27139
14763 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
14765 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14768 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
14770 2012-04-27 Tom de Vries <tom@codesourcery.com>
14772 PR tree-optimization/51879
14773 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
14774 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
14776 (defs_to_varying): ... here. Don't set use_processed.
14777 (visit_reference_op_call): Handle gimple_vdef.
14778 Handle case that lhs is NULL_TREE.
14779 (visit_use): Use mark_use_processed. Handle calls with side-effect
14780 using visit_reference_op_call.
14782 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14784 * sched-deps.c (fixup_sched_groups): Rename to...
14785 (chain_to_prev_insn): ...this.
14786 (chain_to_prev_insn_p): New function.
14787 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
14789 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14791 * sched-int.h (_haifa_insn_data): Move priority_status.
14793 (INSN_MODEL_INDEX): New macro.
14794 * haifa-sched.c (insn_delay): New function.
14795 (sched_regno_pressure_class): Update commentary.
14796 (mark_regno_birth_or_death): Pass the liveness bitmap and
14797 pressure array as arguments, instead of using curr_reg_live and
14798 curr_reg_pressure. Only update the pressure if the bit in the
14799 liveness set has changed.
14800 (initiate_reg_pressure_info): Always trust the live-in set for
14801 SCHED_PRESSURE_MODEL.
14802 (initiate_bb_reg_pressure_info): Update call to
14803 mark_regno_birth_or_death.
14804 (dep_list_size): Take the list as argument.
14805 (calculate_reg_deaths): New function, extracted from...
14806 (setup_insn_reg_pressure_info): ...here.
14807 (MODEL_BAR): New macro.
14808 (model_pressure_data, model_insn_info, model_pressure_limit)
14809 (model_pressure_group): New structures.
14810 (model_schedule, model_worklist, model_insns, model_num_insns)
14811 (model_curr_point, model_before_pressure, model_next_priority):
14813 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
14814 (MODEL_INSN_INFO, MODEL_INSN): New macros.
14815 (model_index, model_update_limit_points_in_group): New functions.
14816 (model_update_limit_points, model_last_use_except): Likewise.
14817 (model_start_update_pressure, model_update_pressure): Likewise.
14818 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
14819 (model_excess_cost, model_dump_pressure_points): Likewise.
14820 (model_set_excess_costs): Likewise.
14821 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
14822 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
14823 schedule as an alternative tie-breaker. Update the call to
14825 (ready_sort): Call model_set_excess_costs.
14826 (update_register_pressure): Update call to mark_regno_birth_or_death.
14827 Rely on that function to check liveness rather than doing it here.
14828 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
14829 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
14830 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
14831 (model_record_pressure, model_record_pressures): New functions.
14832 (model_record_final_pressures, model_add_successors_to_worklist)
14833 (model_promote_predecessors, model_choose_insn): Likewise.
14834 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
14835 (model_start_schedule, model_finalize_pressure_group): Likewise.
14836 (model_end_schedule): Likewise.
14837 (schedule_insn): Say when we're scheduling the next instruction
14838 in the model schedule.
14839 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
14840 (queue_to_ready): Do not add instructions that are
14841 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
14842 Always allow the next instruction in the model schedule to be added.
14843 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
14844 and delay for SCHED_PRESSURE_MODEL too.
14845 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
14846 SCHED_PRIORITY_MODEL, but also take the DFA into account.
14847 (schedule_block): Call model_start_schedule and model_end_schedule.
14848 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
14849 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14850 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
14852 (sched_finish): Update accordingly.
14853 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14854 to SCHED_PRESSURE_MODEL.
14855 (add_jump_dependencies): Update call to dep_list_size.
14856 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
14857 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
14858 to SCHED_PRESSURE_MODEL.
14859 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
14860 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
14861 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
14862 handling to SCHED_PRESSURE_MODEL.
14864 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
14866 * common.opt (fsched-pressure-algorithm=): New option.
14867 * flag-types.h (sched_pressure_algorithm): New enum.
14868 * sched-int.h (sched_pressure_p): Replace with...
14869 (sched_pressure): ...this new variable.
14870 * haifa-sched.c (sched_pressure_p): Replace with...
14871 (sched_pressure): ...this new variable.
14872 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
14873 (update_reg_and_insn_max_reg_pressure, schedule_insn)
14874 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
14875 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
14876 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14877 (sched_analyze_insn): Likewise.
14878 * sched-rgn.c (schedule_region): Likewise.
14879 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
14881 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
14883 * PR middle-end/52997
14884 * ira.c (find_moveable_pseudos): Call resize_reg_info.
14886 PR middle-end/52940
14887 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
14888 * expr.c (convert_move): Honor unsignedp when extending partial int
14890 * genmodes.c (complete_mode): Don't clear component field of partial
14892 (emit_mode_inner): Don't emit it however.
14893 (calc_wider_mode): Partial int modes widen to their component.
14895 2012-04-26 David S. Miller <davem@davemloft.net>
14897 * config/sparc/niagara4.md: New file.
14898 * config/sparc/sparc.md: Include it.
14899 * config/sparc/sparc.c (niagara4_costs): New processor costs.
14900 (sparc_option_override): Use it.
14901 (sparc_use_sched_lookahead): Return 2 for niagara4.
14902 (sparc_issue_rate): Likewise.
14904 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
14905 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
14906 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
14907 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
14908 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
14909 alignaddrldi_vis): Set type to gsr.
14910 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
14911 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
14912 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
14913 v<vis3_shift_patname><mode>3, fmean16_vis,
14914 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
14915 fucmp<code>8<P:mode>_vis): Set type to fga.
14916 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
14917 * config/sparc/niagara.md: Likewise.
14918 * config/sparc/niagara2.md: Likewise.
14919 * config/sparc/ultra3.md: Likewise, and fix type matching for
14920 us3_ialuX reservation.
14922 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14924 * reload.c (find_reloads): Change the loop nesting when trying an
14925 alternative with swapped operands.
14927 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
14929 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
14930 comment. Delete unused parameter first_exp_point_map.
14931 (virt_loc_aware_diagnostic_finalizer): Update call.
14933 2012-04-26 Michael Hope <michael.hope@linaro.org>
14934 Richard Earnshaw <rearnsha@arm.com>
14936 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
14937 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
14938 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
14939 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
14941 2012-04-25 Sriraman Tallam <tmsriram@google.com>
14943 * doc/extend.texi: Document avx2 support.
14944 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
14946 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
14949 * config/cris/cris.md ("*andhi_lowpart_v32")
14950 ("*andqi_lowpart_v32"): Change first input-only operand from
14951 a (match_operand ...) to (match_dup 0). Drop alternatives with
14952 const_int-matching constraints for redundancy.
14953 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
14954 three-operand alternative.
14956 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14959 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
14960 instead expand it as zero extension.
14962 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
14965 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
14967 2012-04-25 Jakub Jelinek <jakub@redhat.com>
14969 * common.opt (flag_debug_types_section): Default to 0.
14970 (dwarf_version): Default to 4.
14971 (dwarf_record_gcc_switches): Default to 1.
14972 (dwarf_strict): Default to 0.
14973 * toplev.c (process_options): Don't handle dwarf_strict
14974 or dwarf_version here.
14975 * config/vxworks.c (vxworks_override_options): Don't
14976 test whether dwarf_strict or dwarf_version are negative,
14977 instead test !global_options_set.x_dwarf_*.
14978 * config/darwin.c (darwin_override_options): Default to
14980 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
14981 and -fno-debug-types-section are now the default.
14983 2012-04-25 Jan Hubicka <jh@suse.cz>
14985 * cgraphunit.c: Update toplevel comment.
14986 (tree_rest_of_compilation): Merge into cgraph_expand_function.
14987 (cgraph_analyze_function): Make static.
14988 (cgraph_decide_is_function_needed): Make static.
14989 (cgraph_add_new_function): Use expand_function instead of
14990 rest_of_compilation.
14991 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
14992 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
14994 (cgraph_inline_p): Remove.
14995 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
14996 (init_cgraph): Add comment.
14997 * cgraphbuild.c (record_reference, mark_address, mark_load,
14998 mark_store): Do not call analyze_expr hook.
14999 * cgraph.c: Update toplevel comment.
15000 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15001 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15002 Move fere from cgraphunit.c
15003 (cgraph_mark_force_output_node): Move to cgraph.h
15004 * cgraph.h: Reorder so the comments match the function placement.
15005 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
15006 (cgraph_mark_force_output_node): Move here from cgraph.c
15007 * tree.c (free_lang_data): Do not clear analyze_expr hook.
15008 * ipa-inline-transform.c (preserve_function_body_p): New function.
15009 (inline_transform): Update.
15010 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
15011 * langhooks.h (lang_hooks_for_callgraph): Remove.
15012 (lang_hooks): Remove callgraph.
15013 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
15014 * varpool.c: Remove out of date comment.
15015 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
15016 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
15018 2012-04-25 Jan Hubicka <jh@suse.cz>
15020 PR middle-end/53089
15021 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
15022 forward declaration.
15023 (cgraph_finalize_function): Finalize them here.
15024 * symtab.c (dump_symtab): Dump ctors and dtors.
15026 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15028 PR middle-end/52979
15029 * stor-layout.c (get_best_mode): Don't return mode with bitsize
15030 larger than maxbits. Don't compute maxbits modulo align.
15031 Also check that unit bytes long store at bitpos / unit * unit
15032 doesn't affect bits beyond bitregion_end.
15033 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
15034 would not fit into bitregion_start ... bitregion_end + 1 bit region.
15035 (store_split_bit_field): Decrease unit close to end of bitregion_end
15036 if access is restricted in order to avoid mutual recursion.
15038 PR tree-optimization/53058
15039 * double-int.h (double_int_max_value, double_int_min_value): New
15041 * double-int.c (double_int_max_value, double_int_min_value): New
15043 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
15044 or GT_EXPR with double_int_max_value instead of double_int_mask.
15046 2012-04-25 Richard Guenther <rguenther@suse.de>
15048 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15049 * tree-vect-loop.c (vect_transform_loop): Adjust.
15050 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
15051 the maximum number of iterations for the epilogue loop.
15052 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
15054 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15057 * c-typeck.c (set_nonincremental_init,
15058 set_nonincremental_init_from_string): Pass true instead of false
15059 as IMPLICIT to add_pending_init.
15061 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15063 * c-typeck.c (pop_init_level): Improve diagnostics.
15065 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
15067 * compare-elim.c (try_eliminate_compare): Also handle operands with
15068 implicit extensions.
15070 2012-04-25 Alan Modra <amodra@gmail.com>
15072 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
15073 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
15074 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
15075 (no_global_regs_above): Delete.
15076 (no_global_regs): New function.
15077 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
15078 value for load multiple test.
15079 (savres_routine_syms): Increase size.
15080 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
15081 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
15082 rather than a number of boolean flags. Update all callers.
15083 (rs6000_savres_routine_name): Generate vector save/restore names.
15084 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
15085 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
15086 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
15087 and using_store_multiple. Expand uses. Don't always use r11 as
15088 frame reg when needed for out-of-line saves. Set up initial offset
15089 for out-of-line vector saves when buying stack frame. Handle pointer
15090 reg setup for out-of-line fp save. Emit call to out-of-line vector
15091 save function. Choose r11 or r12 for vrsave reg when available for
15093 (rs6000_output_function_prologue): Don't emit .extern for ELF.
15094 (rs6000_emit_epilogue): Choose a better frame reg when restoring
15095 from back-chain to suit out-of-line vector restore functions. Emit
15096 call to out-of-line vector restore function. Adjust register used
15097 for cr restore. Tweak pointer register setup for gpr restore.
15098 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
15100 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
15101 (V_SAVE_INLINE): Define.
15102 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
15104 2012-04-25 Alan Modra <amodra@gmail.com>
15106 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
15107 out-of-line save/restore for large frames. Don't disable
15108 out-of-line saves on ABI_AIX when using static chain reg.
15109 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
15110 clobber static chain reg, and tweak for out-of-line gpr saves
15113 2012-04-25 Alan Modra <amodra@gmail.com>
15115 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
15116 (rs6000_emit_prologue): Use the above to catch register overlap.
15118 2012-04-25 Alan Modra <amodra@gmail.com>
15120 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
15121 decl. Move logic selecting update reg to callers. Update all callers.
15122 (rs6000_emit_allocate_stack): Add copy_off param.
15123 (emit_frame_save): Don't handle reg+reg addressing.
15124 (ptr_regno_for_savres): New function, extracted from..
15125 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
15126 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
15127 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
15128 frame offset adjustment for out-of-line save with copy from sp.
15129 Simplify condition controlling whether cr is saved early or
15130 late. Use ptr_regno_for_savres to verify correct reg is set
15131 up for out-of-line saves. Pass the actual pointer reg used to
15132 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
15133 function. Rearrange spe vars so code is similar to that
15134 elsewhere in this function. Don't update frame_off when spe
15135 save code will restore r11. Use emit_frame_save for spe and
15136 gpr saves. Consolidate darwin out-of-line gpr setup with that
15137 for other abis. Don't assume frame_offset is zero and frame
15138 reg is sp when setting up altivec reg saves, and calculate
15139 exact offset requirement.
15140 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
15141 spe restore code. Consolidate darwin out-of-line gpr setup
15142 with that for other abis.
15144 2012-04-25 Alan Modra <amodra@gmail.com>
15146 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
15147 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
15149 (emit_frame_save): Delete frame_ptr param. Rename total_size to
15151 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
15152 and emit_frame_save calls. Cope with possibly missing note.
15154 2012-04-24 Sriraman Tallam <tmsriram@google.com>
15156 * config/i386/i386.c (build_processor_model_struct): New function.
15157 (make_var_decl): New function.
15158 (fold_builtin_cpu): New function.
15159 (ix86_fold_builtin): New function.
15160 (make_cpu_type_builtin): New function.
15161 (ix86_init_platform_type_builtins): New function.
15162 (ix86_expand_builtin): Expand new builtins by folding them.
15163 (ix86_init_builtins): Make new builtins to detect CPU type.
15164 (TARGET_FOLD_BUILTIN): New macro.
15165 (IX86_BUILTIN_CPU_INIT): New enum value.
15166 (IX86_BUILTIN_CPU_IS): New enum value.
15167 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
15168 * config/i386/i386-builtin-types.def: New function type.
15169 * testsuite/gcc.target/builtin_target.c: New testcase.
15170 * doc/extend.texi: Document builtins.
15172 2012-04-24 Olivier Hainque <hainque@adacore.com>
15174 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
15175 * toplev.c (process_options): Default to dwarf_version 2.
15176 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
15177 and dwarf_version 2.
15179 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15181 * tree-pretty-print.h (default_tree_printer): Do not declare.
15182 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
15184 (default_tree_diagnostic_starter): Make static.
15185 (default_tree_printer): Move to here. Make static.
15186 (tree_diagnostics_defaults): New.
15187 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
15188 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
15189 * toplev.c: Do not include tree-pass.h.
15190 (default_tree_printer): Move from here.
15191 (general_init): Use tree_diagnostics_defaults.
15193 2012-04-24 Chao-ying Fu <fu@mips.com>
15195 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
15196 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
15197 * config/mips/gnu-user.h
15198 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
15199 (GNU_USER_TARGET_LINK_SPEC): New define.
15200 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15201 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
15202 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
15203 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
15204 GNU_USER_TARGET_ENDFILE_SPEC.
15205 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
15206 (GNU_USER_TARGET_LINK_SPEC): New define.
15207 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15208 * config/mips/linux-common.h: New file.
15210 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15213 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
15214 (altivec_build_resolved_builtin): Call fully_fold_convert.
15216 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
15219 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
15221 2012-04-24 Richard Guenther <rguenther@suse.de>
15223 PR tree-optimization/53085
15224 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
15227 2012-04-24 Richard Guenther <rguenther@suse.de>
15229 * tree-if-conv.c (main_tree_if_conversion): Move bb under
15232 2012-04-24 Jim Meyering <meyering@redhat.com>
15234 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
15235 absence of an define_enum call.
15237 2012-04-24 Richard Guenther <rguenther@suse.de>
15239 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
15240 the epilogue loop is not re-used as unvectorized version
15241 record the its maximum number of iterations.
15243 2012-04-24 Andrew Pinski <apinski@cavium.com>
15245 * tree-ssa-forwprop.c (simplify_bitwise_binary):
15246 Don't directly use def1/def2.
15248 2012-04-24 Richard Guenther <rguenther@suse.de>
15250 PR tree-optimization/53098
15251 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
15254 2012-04-24 Andrew Pinski <apinski@cavium.com>
15257 * tree-ssa-forwprop.c (defcodefor_name): New function.
15258 (simplify_bitwise_binary): Use defcodefor_name instead of manually
15259 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
15260 Simplify "(~X | Y) & X" to "X & Y" and
15261 "(~X & Y) | X" to "X | Y".
15263 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15265 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
15266 validate_change to add clobbers if IN_GROUP is nonzero.
15267 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
15268 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
15270 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
15272 * config/s390/s390.c (insn_invalid_p): Likewise.
15274 2012-04-24 Jakub Jelinek <jakub@redhat.com>
15276 PR middle-end/53084
15277 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
15278 (output_addressed_constants): Likewise.
15280 PR middle-end/52999
15281 * varasm.c (get_section): Don't ICE for section conflicts with
15282 built-in section kinds.
15284 2012-04-23 DJ Delorie <dj@redhat.com>
15286 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
15287 (LIBSTDCXX): Change to CPP2.
15289 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
15292 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
15295 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
15297 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
15298 (*addsi_2_zext): Ditto.
15299 (*add<mode>_3): Ditto.
15300 (*addsi_3_zext): Ditto.
15301 (*add<mode>_5): Ditto.
15303 2012-04-23 Andrew Pinski <apinski@cavium.com>
15305 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
15306 (C & B) to (A OP0) & B.
15308 2012-04-23 Martin Jambor <mjambor@suse.cz>
15310 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
15311 temporaries created for a bitfield (reverting revision 122014).
15313 2012-04-23 Richard Guenther <rguenther@suse.de>
15315 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
15316 the condition using is_gimple_condexpr and avoid the not necessary
15318 (set_prologue_iterations): Likewise.
15319 (vect_loop_versioning): Likewise.
15321 2012-04-23 Richard Guenther <rguenther@suse.de>
15323 PR tree-optimization/53070
15324 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
15325 (main_tree_if_conversion): Verify we succeeded in that.
15327 2012-04-23 Jan Hubicka <jh@suse.cz>
15329 * lto-symtab.c (lto_cgraph_replace_node): Do not call
15330 mark_reahcable_node.
15331 * cgraph.c (cgraph_remove_node): Do not clear reachable.
15332 (cgraph_mark_reachable_node): Remove.
15333 (cgraph_mark_force_output_node): Do not set reachable.
15334 (dump_cgraph_node): Do not dump reachable.
15335 (cgraph_create_virtual_clone): Do not set reachable.
15336 * cgraph.h (cgraph_node): Remove reachable flag.
15337 (varpool_node): Remove reachable flag.
15338 (cgraph_mark_if_needed): Remove.
15339 (cgraph_mark_reachable_node): Remove.
15340 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
15341 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
15343 (cgraph_add_new_function): Likewise.
15344 (cgraph_mark_if_needed): Remove.
15345 (cgraph_analyze_function): Do not set target as reachable.
15346 (process_function_and_variable_attributes): Do not care about
15348 (cgraph_analyze_functions): Do not set reachable flags.
15349 (cgraph_mark_functions_to_output): Do not check reachability.
15350 (cgraph_copy_node_for_versioning): Do not set reachable flag.
15351 (dbxout_expand_expr): Update.
15352 * c-decl.c (merge_decls): Do not track changed externs.
15353 * ipa.c: Include pointer-set.h
15354 (enqueue_cgraph_node): Use reachable pointer set.
15355 (process_references): Likewise.
15356 (cgraph_remove_unreachable_nodes): Likewise.
15357 (whole_program_function_and_variable_visibility): Do not recompute
15359 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
15361 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
15363 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
15365 2012-04-23 Richard Guenther <rguenther@suse.de>
15368 * c-typeck.c (build_binary_op): Fix typo.
15370 2012-04-23 Jakub Jelinek <jakub@redhat.com>
15372 PR tree-optimizations/52891
15373 * tree-vect-patterns.c (adjust_bool_pattern): Use
15374 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
15375 but with non-standard precision.
15377 2012-04-22 Jan Hubicka <jh@suse.cz>
15379 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
15382 2012-04-22 Jan Hubicka <jh@suse.cz>
15384 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
15385 * cgraphbuild.c (record_reference, record_type_list, mark_address,
15386 mark_load, mark_store): Do not mark varpool nodes as needed.
15387 * cgraph.c (cgraph_new_nodes): Remove.
15388 (cgraph_create_function_alias): Do not mark nodes as reachable.
15389 (cgraph_add_thunk): Likewise.
15390 (cgraph_mark_reachable_node): Do not manage the queue.
15391 * cgraph.h (cgraph_node): Remove next_needed.
15392 (varpool_nodes_queue): Remove next_needed and prev_needed.
15393 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
15394 (cgraph_new_nodes): Declare.
15395 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
15396 (varpool_analyze_pending_decls): Remove.
15397 (varpool_analyze_node): New.
15398 (varpool_mark_needed_node): Remove.
15399 (varpool_first_variable, varpool_next_variable): New inlines.
15400 (varpool_first_static_initializer, varpool_next_static_initializer):
15402 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
15403 (varpool_first_defined_variable): New inline.
15404 (varpool_next_defined_variable): New inline
15405 (FOR_EACH_VARIABLE): Reimplement.
15406 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
15407 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
15409 * cgraphunit.c (cgraph_new_nodes): Declare here.
15410 (enqueue_node): New function.
15411 (cgraph_process_new_functions): update for new
15412 node set; when constructing cgraph enqueue node for processing.
15413 (cgraph_add_new_function): Use new node set.
15414 (process_function_and_variable_attributes): Do not set varpool needed
15416 (referred_to_p): New function.
15417 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
15418 when varpool is in construction.
15419 (cgraph_analyze_functions): Rewrite.
15420 (cgraph_expand_all_functions): Update.
15421 (cgraph_output_in_order): Do not analyze pending decls; do not set
15423 (cgraph_optimize): Do not analyze pending decls.
15424 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
15425 in other partition; do not mark node as needed.
15426 * dwarf2out.c (reference_to_unused): Use analyzed flag.
15427 (premark_types_used_by_global_vars_helper): Likewise.
15428 * ipa.c (process_references): Do not call varpool_mark_needed_node.
15429 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
15431 (function_and_variable_visibility): Do not mark node as needed.
15432 (whole_program_function_and_variable_visibility): Likewise.
15433 * Makefile.in (gt-varpool.h): No longer needed.
15434 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
15435 (ipa_write_summaries): Do not use needed flag.
15436 * varpool.c: Do not include gt-varpool.h
15437 (x_varpool_nodes_queue, x_varpool_last_needed_node,
15438 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
15439 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
15441 (varpool_remove_node): Do not update the lists.
15442 (dump_varpool_node): Do not dump needed flag.
15443 (varpool_enqueue_needed_node): Remove.
15444 (varpool_mark_needed_node): Remove.
15445 (varpool_reset_queue): Remove.
15446 (varpool_finalize_decl): Move to cgraphunit.c
15447 (varpool_analyze_node): New functions based on former
15448 varpool_analyze_pending_decls.
15449 (varpool_analyze_pending_decls): Remove.
15450 (varpool_assemble_decl): Do not update the lists.
15451 (enqueue_node): New function.
15452 (varpool_remove_unreferenced_decls): Rewrite.
15453 (varpool_empty_needed_queue): Remove.
15454 (add_new_static_var): Do not mark node as needed.
15455 (varpool_create_variable_alias): Handle expansion state
15457 * except.c (output_ttype): Do not mark node as needed.
15458 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
15459 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
15461 * tree-switch-conversion.c (build_one_array): Likewise.
15463 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15466 * doc/invoke.texi (pedantic): Rename to Wpedantic.
15467 * common.opt (Wpedantic): New.
15468 (pedantic): Alias Wpedantic.
15469 * diagnostic.c (warning_at): Likewise.
15470 * c-decl.c (diagnose_mismatched_decls): Likewise.
15471 (build_array_declarator): Likewise.
15472 (mark_forward_parm_decls):
15473 (check_bitfield_type_and_width): Likewise.
15474 (grokdeclarator): Likewise.
15475 (grokfield): Likewise.
15476 (finish_struct): Likewise.
15477 (build_enumerator): Likewise.
15478 (store_parm_decls_oldstyle): Likewise.
15479 (declspecs_add_qual): Likewise.
15480 (declspecs_add_type): Likewise.
15481 (finish_declspecs): Likewise.
15482 * c-typeck.c (composite_type): Likewise.
15483 (comp_target_types): Likewise.
15484 (build_array_ref): Likewise.
15485 (pointer_diff): Likewise.
15486 (build_unary_op): Likewise.
15487 (build_conditional_expr): Likewise.
15488 (build_c_cast): Likewise.
15489 (convert_for_assignment): Likewise.
15490 (maybe_warn_string_init): Likewise.
15491 (digest_init): Likewise.
15492 (pop_init_level): Likewise.
15493 (set_init_index): Likewise.
15494 (c_finish_goto_label): Likewise.
15495 (c_finish_return): Likewise.
15496 (do_case): Likewise.
15497 (build_binary_op): Likewise.
15498 * c-parser.c (static): Likewise.
15499 (c_parser_external_declaration): Likewise.
15500 (c_parser_declaration_or_fndef): Likewise.
15501 (c_parser_static_assert_declaration_no_se): Likewise.
15502 (c_parser_enum_specifier): Likewise.
15503 (c_parser_struct_or_union_specifier): Likewise.
15504 (c_parser_struct_declaration): Likewise.
15505 (c_parser_alignas_specifier): Likewise.
15506 (c_parser_braced_init): Likewise.
15507 (c_parser_initelt): Likewise.
15508 (c_parser_compound_statement_nostart): Likewise.
15509 (c_parser_conditional_expression): Likewise.
15510 (c_parser_alignof_expression): Likewise.
15511 (c_parser_postfix_expression): Likewise.
15512 (c_parser_postfix_expression_after_paren_): Likewise.
15513 (c_parser_objc_class_instance_variables): Likewise.
15514 (c_parser_objc_method_definition): Likewise.
15515 (c_parser_objc_methodprotolist): Likewise.
15517 2012-04-22 Ian Lance Taylor <iant@google.com>
15519 * godump.c (go_output_typedef): Dump size of structs.
15521 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
15523 Correcting transform_to_exit_first_loop + fix to PR46886
15524 * tree-parloops.c (transform_to_exit_first_loop): Remove
15525 setting of number of iterations according to the loop pattern.
15526 Duplicate from entry to exit->src instead of loop->latch.
15527 (pallelize_loops): Remove the condition preventing do-while loops.
15528 * tree-cfg.c (bool bb_in_region_p): New.
15529 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
15530 Adjust redirection of the duplicated iteration.
15532 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
15535 * rtl.def (ADDRESS): Use "i" rather than "w".
15536 * rtl.h (find_base_term): Delete.
15537 (may_be_sp_based_p): Declare.
15538 * rtl.c (rtx_code_size): Remove ADDRESS special case.
15539 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
15540 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
15541 * alias.c: ...here.
15542 (find_base_term): Make static.
15543 (may_be_sp_based_p): New function.
15544 * dse.c (record_store): Use it.
15545 * store-motion.c (store_killed_in_insn): Likewise.
15547 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
15549 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
15551 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
15554 * c-typeck.c (inform_declaration): New.
15555 (build_function_call_vec): Do not pretty-print
15556 expressions when caret is enabled.
15557 (convert_arguments): Use inform_declaration.
15559 2012-04-20 Jim Meyering <meyering@redhat.com>
15561 * genmodes.c (make_complex_modes): Don't truncate a mode name of
15562 length 7 or more when prepending a "C". Suggested by Richard Guenther.
15564 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15566 PR rtl-optimization/44214
15567 * fold-const.c (exact_inverse): New function.
15568 (fold_binary_loc): Fold vector and complex division by constant into
15569 multiply by recripocal with flag_reciprocal_math; fold vector division
15570 by constant into multiply by reciprocal with exact inverse.
15572 2012-04-20 Jan Hubicka <jh@suse.cz>
15574 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
15576 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
15577 (cgraph_remove_node): Update.
15578 (cgraph_mark_needed_node): Remove.
15579 (cgraph_mark_force_output_node): New.
15580 (dump_cgraph_node): Do not dump needed flag.
15581 (cgraph_node_cannot_be_local_p_1): Update.
15582 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
15583 * cgraph.h (symtab_node_base): Add force_output flag.
15584 (cgraph_node): Remove needed flag.
15585 (varpool_node): Remove force_output flag.
15586 (cgraph_mark_needed_node): Remove.
15587 (cgraph_mark_force_output_node): New.
15588 (cgraph_only_called_directly_or_aliased_p,
15589 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
15590 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
15591 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
15592 (cgraph_add_new_function): Update.
15593 (cgraph_mark_if_needed): Update.
15594 (verify_cgraph_node): Update.
15595 (cgraph_analyze_function): Alias target is reachable.
15596 (process_function_and_variable_attributes): Update: externally_visible
15597 flag makes function reachable.
15598 (cgraph_analyze_functions): Update dumping.
15599 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
15600 input_overwrite_node, input_varpool_node): Update streaming.
15601 * lto-streamer-out.c (produce_symtab): Use force_output.
15602 * ipa.c (process_references): Weakrefs must be processed.
15603 (cgraph_remove_unreachable_nodes): Likewise; update for new
15605 (varpool_externally_visible_p): Weakrefs are externally visible
15606 even if they are not.
15607 (function_and_variable_visibility): Update; when processing alias
15608 pair force the targets to be output.
15609 (whole_program_function_and_variable_visility): Use
15610 mark_reachable_node.
15611 * trans-mem.c (ipa_tm_mark_needed_node): Remove
15612 (ipa_tm_mark_force_output_node): New function.
15613 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
15614 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
15616 * varasm.c (mark_decl_referenced): Update.
15617 (find_decl_and_mark_needed): Remove.
15618 (find_decl): New function.
15619 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
15620 alias targets as needed.
15621 (dump_tm_clone_pairs): Update.
15622 * tree-inline.c (copy_bb): Update check.
15623 * symtab.c (dump_symtab_base): Dump force_output.
15624 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
15625 * passes.c (execute_todo): Fix dumping.
15626 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
15627 (varpool_analyze_pending_decls): Alias target is reachable.
15628 (varpool_create_variable_alias): Finalize weakrefs.
15630 2012-04-20 Jakub Jelinek <jakub@redhat.com>
15633 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
15634 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
15635 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
15636 macros instead of constants.
15637 * dse.c (record_store): Check for SP ADDRESS by comparing
15638 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
15639 XEXP to be stack_pointer_rtx.
15641 2012-04-20 Richard Guenther <rguenther@suse.de>
15643 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
15644 update_call_from_tree when propagating into a call.
15646 2012-04-20 Alan Modra <amodra@gmail.com>
15648 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
15649 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
15650 sp_offset to frame_off. Move world save code earlier.
15652 2012-04-20 Richard Guenther <rguenther@suse.de>
15654 PR tree-optimization/53050
15655 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
15656 Do only one transform on COND_EXPRs at the same time.
15658 2012-04-19 Jan Hubicka <jh@suse.cz>
15660 * symtab.c (dump_symtab_base): Revert accidental checkin.
15662 2012-04-20 Alan Modra <amodra@gmail.com>
15665 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
15666 static chain, set REST_INLINE_FPRS too.
15668 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
15670 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
15673 2012-04-20 Richard Guenther <rguenther@suse.de>
15675 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
15676 loops that can never run more often than the vectorization factor.
15678 2012-04-19 Jan Hubicka <jh@suse.cz>
15680 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
15682 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
15684 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
15686 2012-04-19 Jim Meyering <meyering@redhat.com>
15688 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
15689 We verified above that the string(including trailing NUL) fits in buf,
15690 so just use memcpy.
15692 2012-04-19 Richard Guenther <rguenther@suse.de>
15694 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
15695 for dumping DECL_SECTION_NAME.
15697 2012-04-19 Michael Matz <matz@suse.de>
15699 PR middle-end/52977
15700 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
15701 (struct tree_vector): Adjust GTY length.
15702 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
15704 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
15706 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
15707 caller emitted the length calulation already.
15708 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
15709 before handling any of the fields for structs.
15711 2012-04-19 Richard Guenther <rguenther@suse.de>
15713 PR tree-optimization/53031
15714 * tree-vrp.c (adjust_range_with_scev): Revert back to
15715 using max_loop_iterations.
15717 2012-04-19 Michael Matz <matz@suse.de>
15719 * diagnostic.c (emit_diagnostic): Move va_end call after user
15721 (warning, warning_at, pedwarn, permerror): Ditto.
15723 2012-04-19 Richard Guenther <rguenther@suse.de>
15725 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
15728 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
15731 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
15732 the case *(X+const).
15734 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15736 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
15738 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15741 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
15742 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
15744 2012-04-19 Richard Guenther <rguenther@suse.de>
15746 PR rtl-optimization/44688
15747 * loop-iv.c (determine_max_iter): Only return max_iter.
15748 (iv_number_of_iterations): Also use the recorded loop bound
15749 on the maximum number of iterations.
15750 * loop-unroll.c (decide_unroll_runtime_iterations): Use
15751 max_iter to avoid unrolling loops that do not roll.
15752 (decide_unroll_stupid): Likewise.
15754 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
15756 * targhooks.c (default_case_values_threshold): Fix code style nit.
15758 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
15759 case range and type folding from here...
15760 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
15761 type, as documented in tree.def.
15763 2012-04-18 Jan Hubicka <jh@suse.cz>
15765 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
15767 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
15768 cgraph hash and same comdat groups.
15769 (cgraph_optimize): Verify symbol table.
15770 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
15771 (dissolve_same_comdat_group_list): Work on symtab nodes.
15772 (function_and_variable_visibility): Dissolve variable same comdat group
15774 * symtab.c: Include timevar.h
15775 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
15777 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
15779 * tree-switch-conversion.c (info): Remove global pass info.
15780 (check_range, check_process_case, check_final_bb, create_temp_arrays,
15781 free_temp_arrays, gather_default_values, build_constructors,
15782 array_value_type, build_one_array, build_arrays, gen_def_assigns,
15783 fix_phi_nodes, gen_inbound_check): Pass info around from ...
15784 (process_switch): ... here. Unify message format. Return a const
15785 char pointer to the failure reason message.
15786 (do_switchconv): Unify message format. Update process_switch usage.
15788 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
15789 * tree-cfg.c (edge_to_cases): Fix documentation.
15791 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
15793 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
15795 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15797 PR tree-optimization/52976
15798 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
15799 (possibly_move_powi): New function.
15800 (rewrite_expr_tree): Call possibly_move_powi.
15801 (rewrite_expr_tree_parallel): Likewise.
15802 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
15803 call add_to_ops_vec instead.
15805 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15807 PR tree-optimization/52976
15808 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
15809 (decrement_power): Likewise.
15810 (propagate_op_to_single_use): Likewise.
15811 (zero_one_operation): Handle __builtin_pow* calls in linearized
15812 expression trees; factor logic into propagate_op_to_single_use.
15813 (undistribute_ops_list): Allow operands with repeat counts > 1.
15815 2012-04-18 Richard Guenther <rguenther@suse.de>
15817 PR tree-optimization/44688
15818 * cfgloop.h (record_niter_bound): Declare.
15819 * tree-ssa-loop-niter.c (record_niter_bound): Export.
15820 Update the estimation with the upper bound here...
15821 (estimate_numbers_of_iterations_loop): ... instead of here.
15822 Do not forcefully reset a recorded upper bound.
15823 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
15824 Record the maximum number of loop iterations of the prologue loop.
15826 2012-04-18 Jan Hubicka <jh@suse.cz>
15828 * lto-symtab.c (lto_cgraph_replace_node): Update.
15829 * cgraphbuild.c (record_reference, record_type_list,
15830 record_eh_tables, mark_address, mark_load, mark_store): Update.
15831 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
15832 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
15834 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
15835 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
15836 * reload.c: Fix typo in comment.
15837 * rtlanal.c: Likewise.
15838 * tree-emultls.c (gen_emutls_addr): Update.
15839 * ipa-reference.c (analyze_function): Update.
15840 * cgraphunit.c (cgraph_analyze_function,
15841 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
15843 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
15844 (ipa_remove_reference): Likewise.
15845 (ipa_remove_all_refering): Rename to ...
15846 (ipa_remove_all_referring): ... this one; update.
15847 (ipa_dump_references): Update.
15848 (ipa_dump_referring): Update.
15849 (ipa_clone_references): Update.
15850 (ipa_clone_refering): Rename to ...
15851 (ipa_clone_referring): ... this one; update.
15852 (ipa_ref_cannot_lead_to_return): Update.
15853 (ipa_ref_has_aliases_p): Update.
15854 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
15856 (ipa_ref_type): Remove.
15857 (ipa_ref_ptr_u): Remove.
15858 (ipa_ref): Remove referencing, refered, refered_index, refering_type
15859 and refered_type; add referring, referred and referred_index.
15860 (ipa_ref_list): Rename refering to referring.
15861 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
15862 ipa_clone_references, ipa_clone_referring): Update prototypes.
15863 * lto-cgraph.c (referenced_from_other_partition_p): Update.
15864 (lto_output_ref): Update.
15865 (add_references): Update.
15866 (input_varpool_node): Update.
15867 (input_refs): Update.
15868 * ipa-ref-inline.h (ipa_ref_node): Update.
15869 (ipa_ref_varpool_node): Update.
15870 (ipa_ref_referring_node): Update.
15871 (ipa_ref_referring_varpool_node): Update.
15872 (ipa_ref_referring_ref_list): Update.
15873 (ipa_ref_referred_ref_list): Update.
15874 (ipa_ref_list_first_referring): Update.
15875 (ipa_empty_ref_list): Update.
15876 (ipa_ref_list_refering_iterate): Rename to ...
15877 (ipa_ref_list_referring_iterate): ... this one.
15878 * cse.c: Update comment.
15879 * ipa-utils.c (ipa_reverse_postorder): Update.
15880 * tree-ssa-alias.c: Update.
15881 * ipa-inline.c (reset_edge_caches): Update.
15882 (update_caller_keys): Update.
15883 * ipa-inline.h: Update comments.
15884 * jump.c: Update comment.
15885 * alias.c: Likewise.
15886 * ipa.c (process_references): Update.
15887 (cgraph_remove_unreachable_nodes): Likewise.
15888 (ipa_discover_readonly_nonaddressable_var): Likewise.
15889 (cgraph_address_taken_from_non_vtable_p): Likewise.
15890 * trans-mem.c (ipa_tm_execute): Update.
15891 * simplify-rtx.c: Fix comment.
15892 * rtl.c: Fix comment.
15893 * symtab.c (symtab_unregister_node): Update.
15894 * varpool.c (dump_varpool_node): Update.
15895 (varpool_analyze_pending_decls): Update.
15896 (assemble_aliases): Update.
15897 (varpool_for_node_and_aliases): Update.
15899 2012-04-18 Richard Guenther <rguenther@suse.de>
15901 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
15902 use_undefined_p parameter.
15903 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15904 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15906 (estimate_numbers_of_iterations): Likewise.
15907 (estimated_loop_iterations): Adjust.
15908 (max_loop_iterations): Likewise.
15909 (scev_probably_wraps_p): Likewise.
15910 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15911 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
15912 not max_loop_iterations.
15913 (execute_vrp): Remove explicit number of iterations estimation.
15915 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
15917 * config/i386/linux-common.h: New.
15919 * config.gcc: Add i386/linux-common.h before
15920 all i386/linux.h and i386/linux64.h usages.
15922 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
15923 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15924 * config/i386/gnu-user64.h: Likewise.
15926 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
15927 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
15928 (GNU_USER_TARGET_MATHFILE_SPEC): New.
15929 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
15931 2012-04-18 Jan Hubicka <jh@suse.cz>
15933 * cgraph.c (cgraph_node_name): Remove.
15934 (dump_cgraph_node): Use dump_symtab_base; reformat.
15935 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
15936 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
15938 (cgraph_node_name, varpool_node_name): Remove.
15939 (cgraph_node_asm_name, varpool_node_asm_name,
15940 cgraph_node_name, varpool_node_name): New.
15941 * tree-pass.h (TODO_dump_cgraph): Rename to ...
15942 (TODO_dump_symtab): ... this one.
15943 * ipa-cp (pass_ipa_cp): Update.
15944 * ia-reference.c (generate_summary, read_write_all_from_decl,
15945 propagate, ipa_reference_read_optimization_summary): Update.
15946 * cgraphunit.c (cgraph_analyze_functions): Update.
15947 (cgraph_optimize): Update.
15948 * ipa-ref.c (ipa_dump_references): Update.
15949 (ipa_dump_refering): Update.
15950 * ipa-inline.c (pass_ipa_inline): Update.
15951 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
15952 * ipa.c (pass_ipa_function_visibility,
15953 pass_ipa_whole_program_visibility): Update.
15954 * tree-sra.c (pass_early_ipa_sra): Update.
15955 * symtab.c: Include langhooks.h
15956 (symtab_node_asm_name): New.
15957 (symtab_node_name): New.
15958 (symtab_type_names): New static var.
15959 (dump_symtab_base): New.
15960 (dump_symtab_node, dump_symtab): New.
15961 (debug_symtab_node, debug_symtab): New.
15962 * tree-ssa-structalias.c: Dump symbol table.
15963 * pases.c (execute_todo): Handle TODO_dump_symtab instead
15964 of TODO_dump_cgraph.
15965 * varpoo.c (varpool_node_name): Remove.
15966 (dump_varpool_node): Use dump_symtab_base; reformat.
15968 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15970 * doc/invoke.texi (Language Independent Options): @item should be
15973 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15976 * rtl.c (rtx_code_size): Handle ADDRESS.
15978 2012-04-17 Tom de Vries <tom@codesourcery.com>
15980 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
15981 is not a STMT_LIST.
15983 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
15986 * config/i386/sync.md (atomic_<code><mode>): Rename to
15987 atomic_<logic><mode>.
15989 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15991 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
15992 * alias.c (reg_base_value): Expand and update comment.
15993 (arg_base_value): New variable.
15994 (unique_id): Move up file.
15995 (unique_base_value, unique_base_value_p, known_base_value_p): New.
15996 (find_base_value): Use arg_base_value and known_base_value_p.
15997 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
15998 (find_base_term): Use known_base_value_p.
15999 (base_alias_check): Use unique_base_value_p.
16000 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
16001 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
16003 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
16005 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
16007 2012-04-17 Michael Matz <matz@suse.de>
16009 PR tree-optimization/18437
16010 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
16011 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
16012 (vect_check_strided_load): Declare.
16013 * tree-vect-data-refs.c (vect_check_strided_load): New function.
16014 (vect_analyze_data_refs): Use it to accept strided loads.
16015 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
16017 2012-04-17 Richard Guenther <rguenther@suse.de>
16019 PR middle-end/53011
16020 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
16021 loops when redirecting an entry or latch edge.
16023 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
16025 * sel-sched.c (sel_global_init): Revert previous change.
16027 2012-04-17 Richard Guenther <rguenther@suse.de>
16029 * tree-flow.h (array_at_struct_end_p): Move declaration ...
16030 * tree.h (array_at_struct_end_p): ... here.
16031 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
16032 * expr.c (array_at_struct_end_p): ... here. Rewrite.
16034 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
16036 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
16037 COST_TABLE): Remove.
16038 (estimate_case_costs): Remove.
16039 (expand_case): Do not call estimate_case_costs
16040 to set use_cost_table.
16041 (balance_case_nodes): Do not use use_cost_table.
16043 2012-04-16 Jan Hubicka <jh@suse.cz>
16045 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
16046 (hash_node, eq_node): Remove.
16047 (cgraph_create_node): Do not handle hashtable.
16048 (cgraph_get_node): Remove.
16049 (cgraph_insert_node_to_hashtable): Remove.
16050 (hash_node_by_assembler_name): Remove.
16051 (eq_assembler_name): Remove.
16052 (cgraph_node_for_asm): Rewrite.
16053 (cgraph_find_replacement_node): Break out from ...
16054 (cgraph_remove_node): ... here; do not maintain hashtables.
16055 (change_decl_assembler_name): Remove.
16056 (cgraph_clone_node): Do not maintain hashtables.
16057 * cgraph.h (const_symtab_node): New typedef.
16058 (cgraph_insert_node_to_hashtable): Remove.
16059 (symtab_get_node, symtab_node_for_asm,
16060 symtab_insert_node_to_hashtable): Declare.
16061 (cgraph_find_replacement_node): Declare.
16062 (cgraph_get_node, varpool_get_node): Turn into inlines.
16063 (cgraph, varpool): Work sanely on NULL pointers.
16064 (FOR_EACH_SYMBOL): New walker.
16065 * ipa-inline-transform.c (save_inline_function_body): Use
16066 symtab_insert_node_to_hashtable.
16067 * symtab.c: Include ggc.h and diagnostics.h
16068 (symtab_hash, assembler_name_hash): New static vars;
16069 (hash_node, eq_node, hash_node_by_assembler_name,
16070 eq_assembler_name, insert_to_assembler_name_hash,
16071 unlink_from_assembler_name_hash): New.
16072 (symtab_register_node): Update hashtables.
16073 (symtab_insert_node_to_hashtable): New.
16074 (symtab_unregister_node): Update hashtables.
16075 (symtab_get_node): New.
16076 (symtab_node_for_asm): New.
16077 (change_decl_assembler_name): New.
16078 * Makefile.in (symtab.o): Needs GTY.
16079 * varpool.c (varpool_hash): Remove.
16080 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
16081 (varpool_node): Rewrite using varpool_get_node.
16082 (varpool_remove_node): DO not maintain hashtables.
16083 (varpool_node_for_asm): Rewrite.
16085 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
16087 * doc/invoke.texi: Copy-edit to put verbs in the present tense
16088 when describing the current behavior of GCC.
16090 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
16092 * genemit.c (gen_exp): Remove ADDRESS handling.
16093 * genoutput.c (scan_operands): Likewise.
16094 * genpeep.c (match_rtx): Likewise.
16095 * genrecog.c (add_to_sequence): Likewise.
16097 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
16099 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
16101 2012-04-16 Martin Jambor <mjambor@suse.cz>
16103 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
16106 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16109 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
16110 hints for 'A' operand types.
16112 2012-04-16 Jan Hubicka <jh@suse.cz>
16114 * cgraph.h (symtab_node_base): Add next and previous pointers.
16115 (cgraph_node): Remove next and preivous pointers.
16116 (varpool_node): Likewise; remove next/previous GTY marker;
16117 it is not type safe.
16118 (symtab_node_def): Update GTY marker
16119 (x_cgraph_nodes, cgraph_nodes): Remove.
16120 (symtab_nodes): New function.
16121 (cgraph_order): Rename to ...
16122 (symtab_order): ... this one.
16123 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
16125 (x_varpool_nodes, varpool_nodes): Remove.
16126 (FOR_EACH_STATIC_VARIABLE): Update.
16127 (symtab_function_p, symtab_variable_p): New function.
16128 (FOR_EACH_VARIABLE): Update.
16129 (varpool_first_variable, varpool_next_variable): New functions.
16130 (FOR_EACH_VARIABLE): Update.
16131 (cgraph_first_defined_function): Update.
16132 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
16133 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
16134 (cgraph_first_function, cgraph_next_function): New.
16135 (FOR_EACH_FUNCTION): Update.
16136 (cgraph_first_function_with_gimple_body,
16137 cgraph_next_function_with_gimple_body): Update.
16138 * symtab.c: New file.
16139 * cgraph.c: Update copyright dates.
16140 (x_cgraph_nodes, cgraph_order): Remove.
16141 (NEXT_FREE_NODE): Update.
16142 (SET_NEXT_FREE_NODE): New.
16143 (cgraph_create_node_1): Remove common code.
16144 (cgraph_create_node): Remove common code; call symtab_register_node.
16145 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
16146 (cgraph_add_asm_node): Update.
16147 (cgraph_clone_node): Register new node.
16148 * cgraphunit.c (process_function_and_variable_attributes): Update.
16149 (cgraph_analyze_functions): Update.
16150 (cgraph_analyze_functions): Update.
16151 (cgraph_output_in_order): Update.
16152 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
16154 * ipa-inline.c (recursive_inlining): Update.
16155 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
16156 * ipa.c (cgraph_remove_unreachable_nodes): Update.
16157 * Makefile.in: Add symtab.o
16158 * varpool.c (x_varpool_nodes): Remove
16159 (varpool_node): Remove common code; call symtab_register_node.
16160 (varpool_remove_node): Remove common code; call symtab_unregister_node.
16162 2012-04-16 Richard Guenther <rguenther@suse.de>
16164 PR middle-end/52977
16165 * tree.h (VECTOR_CST_NELTS): Adjust.
16166 (struct tree_vector): Add explicit length field.
16167 (make_vector_stat): Declare.
16168 (make_vector): Define.
16169 * tree.c (make_vector_stat): New function.
16170 (build_vector_stat): Use it.
16171 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
16173 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16175 PR tree-optimization/52976
16176 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
16177 (undistribute_ops_list): Ops with repeat counts aren't eligible for
16179 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
16181 2012-04-16 Jan Hubicka <jh@suse.cz>
16183 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
16185 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
16186 walkers to walk cgraph and varpool.
16187 * cgraph.c (cgraph_node_for_asm): Likewise.
16188 (dump_cgraph): Likewise.
16189 * value-prof.c (init_node_map): Likewise.
16190 * tree.c (free_lang_data_in_cgraph): Likewise.
16191 * tree-emutls.c: (ipa_lower_emutls): Likewise.
16192 * ipa-reference.c (generate_summary, propagate): Likewise.
16193 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
16194 cgraph_mark_functions_to_output, cgraph_output_in_order,
16195 output_weakrefs, cgraph_materialize_all_clones,
16196 cgraph_optimize): Likewise.
16197 * lto-cgraph.c (merge_profile_summaries): Likewise.
16198 (input_cgraph): Likewise.
16199 * ipa-pure-const.c (generate_summary): Likewise.
16200 (propagate): Likwise.
16201 * ipa-utils.c (ipa_reduced_postorder): Likewise.
16202 (ipa_free_postorder_info): Likewise.
16203 (ipa_reverse_postorder): Likewise.
16204 * ipa-inline.c (ipa_inline): Likewise.
16205 * matrix-reorg.c (find_matrices_decl): Likewise.
16206 (matrix_reorg): Likewise.
16207 * tree-vectorizer.c (increase_alignment): Likewise.
16208 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
16209 (function_and_variable_visibility): Likewise.
16210 (whole_program_function_and_variable_visibility): Likewise.
16211 (ipa_cdtor_merge): Likewise.
16212 * trans-mem.c (ipa_tm_execute): Likewise.
16213 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
16214 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
16215 (ipa_print_all_params): Likewise.
16216 (ipa_update_after_lto_read): Likewise.
16217 * tree-profie.c (tree_profiling): Likewise.
16218 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16219 * passes.c (dump_passes): Likewise.
16220 (do_per_function): Likewise.
16221 (ipa_write_summaries): Likewise.
16222 * varpool.c (dump_varpool): Likewise.
16223 (varpool_node_for_asm): Likewise.
16224 (varpool_assemble_pending_decls): Likewise.
16226 2012-04-16 Richard Guenther <rguenther@suse.de>
16228 PR tree-optimization/52975
16229 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
16230 condition but always mark it with TRUTH_NOT_EXPR.
16232 2012-04-16 Richard Guenther <rguenther@suse.de>
16234 PR tree-optimization/52975
16235 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
16236 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
16237 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
16238 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
16240 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
16242 * config/i386/sse.md (ssse3_plusminus): New code iterator.
16243 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
16244 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
16245 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
16246 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
16247 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
16248 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
16250 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
16251 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
16252 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
16253 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
16254 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
16255 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
16257 (xop_plus): New code iterator.
16258 (macs): New code attribute.
16260 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
16261 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
16263 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
16264 xop_plus code iterator.
16265 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
16266 xop_plus code iterator.
16267 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
16268 xop_plus code iterator.
16269 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
16270 xop_plus code iterator.
16272 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
16273 any_extend code iterator.
16274 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
16275 any_extend code iterator.
16276 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
16277 any_extend code iterator.
16278 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
16279 any_extend code iterator.
16280 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
16281 any_extend code iterator.
16282 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
16283 any_extend code iterator.
16285 2012-04-14 Tom de Vries <tom@codesourcery.com>
16287 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
16288 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
16289 DELETED_LABEL note, and move it to ...
16290 * cfgrtl.c (delete_insn): ... here. Change return type to void.
16291 (delete_insn_and_edges): Likewise.
16292 (delete_insn_chain): Handle new return type of delete_insn. Delete
16293 chain backwards rather than forwards.
16294 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
16296 * cfglayout.c (fixup_reorder_chain): Delete unused label.
16298 2012-04-14 Jan Hubicka <jh@suse.cz>
16300 * cgraph.h: Update copyrights;
16301 (symtab_node): Turn to union typedef.
16302 (symtab_node_base): New structure.
16303 (symtab_type): Add SYMTAB_SYMBOL tag.
16304 (cgraph_node): Annotate some pinters with nested_ptr.
16305 (varpool_node): Likewise.
16306 (cgraph_local_info): Remove lto_file_data
16307 and externally_visible.
16308 (cgraph_node): Remove decl; same_comdat_group list;
16309 aux; ref_list; order; address_taken; reachable_from_other_parittion,
16310 in_other_partition; resolution.
16311 (varpool_node): Remove decl; same_comdat_group;
16312 ref_list; lto_file_data; aux; order; resolution; externally_visible;
16313 used_from_other_partition; in_other_partition.
16314 (symtab_node_def): New union.
16315 (cgraph, varpool): Update.
16316 (varpool_first_static_initializer, varpool_next_static_initializer,
16317 cgraph_only_called_directly_or_aliased_p,
16318 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
16319 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
16320 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
16322 * cgraph.c: Likewise.
16323 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
16324 * cgraphbuild.c: Likewise.
16325 * lto-symtab.c: Likewise.
16326 * c-gimplify.c: Likewise.
16327 * value-prof.c: Likewise.
16328 * tree.c: Likewise.
16329 * ipa-cp.c: Likewise.
16330 * tree-emutls.c: Likewise.
16331 * ipa-inline-transform.c: Likwise.
16332 * ipa-reference.c: Likewise.
16333 * cgraphunit.c: Likewise.
16334 * ipa-ref.c: Likewise.
16335 * lto-cgraph.c: Likewise.
16336 * ipa-ref-inline.h: Likewise.
16337 * ipa-pure-const.c: Likewise.
16338 * lto-streamer-out.c: Likewise.
16339 * ipa-utils.c: Likewise.
16340 * ipa-inline.c: Likewise.
16341 * matrix-reorg.c: Likewise.
16342 * tree-eh.c: Likewise.
16343 * tree-vectorizer.c: Likewise.
16344 * ipa-split.c: Likewise.
16346 * trans-mem.c: Likewise.
16347 * ipa-inline-analysis.c: Likewise.
16348 * gimplify.c: Likewise.
16349 * cfgexpand.c: Likewise.
16350 * tree-sra.c: Likewise.
16351 * ipa-prop.c: Likewise.
16352 * varasm.c: Likewise.
16353 * tree-nested.c: Likewise.
16354 * tree-inline.c: Likewise.
16355 * tree-profile.c: Likewise.
16356 * tree-ssa-structalias.c: Likewise.
16357 * passes.c: Likewise.
16358 * varpool.c: Likewise.
16360 2012-04-14 Tom de Vries <tom@codesourcery.com>
16362 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
16363 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
16364 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
16366 (gsi_advance_fw_nondebug_nonlocal): New function.
16367 (local_def): Removed function.
16368 (same_succ_hash): Use stmt_local_def.
16369 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
16370 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
16372 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
16374 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
16375 and __ILP32__ for x32.
16377 2012-04-13 Martin Jambor <mjambor@suse.cz>
16379 PR middle-end/52939
16380 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
16381 fold_ctor_reference returns a zero constant.
16383 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
16385 * config.gcc: Add i386/gnu-user-common.h before all
16386 i386/gnu-user.h and i386/gnu-user64.h usages.
16388 * config/i386/gnu-user-common.h: New.
16390 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
16391 (CC1_SPEC): Likewise.
16392 (ENDFILE_SPEC): Likewise.
16393 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
16394 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
16395 (TARGET_OS_CPP_BUILTINS): Likewise.
16396 (LIBGCC2_HAS_TF_MODE): Likewise.
16397 (LIBGCC2_TF_CEXT): Likewise.
16398 (TF_SIZE): Likewise.
16399 (TARGET_ASM_FILE_END): Likewise.
16400 (STACK_CHECK_MOVING_SP): Likewise.
16401 (STACK_CHECK_STATIC_BUILTIN): Likewise.
16402 * config/i386/gnu-user64.h: Likewise.
16404 2012-04-13 Martin Jambor <mjambor@suse.cz>
16406 * expr.c (expand_expr_real_1): Pass type, not the expression, to
16407 set_mem_attributes for a memory temporary. Do not call the function
16408 for the memory temporary created for a bitfield.
16410 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16413 * df.h (enum debug_temp_where): New.
16414 (dead_debug_init, dead_debug_finish) Declare.
16415 (dead_debug_add, dead_debug_insert_temp): Declare.
16416 (struct dead_debug_use, struct dead_debug): Moved from...
16417 * df-problems.c: ... here.
16418 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
16420 (df_create_unused_note): Likewise.
16421 (df_set_dead_notes_for_mw): Move comment where it belongs.
16422 (dead_debug_init): Export.
16423 (dead_debug_reset_uses): New, factored out of...
16424 (dead_debug_finish): ...this. Export.
16425 (dead_debug_reset): Remove.
16426 (dead_debug_add): Export.
16427 (dead_debug_insert_before): Rename to...
16428 (dead_debug_insert_temp): ... this. Add where argument. Export.
16429 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
16430 Return insertion count.
16431 (df_note_bb_compute): Adjust.
16432 * dce.c (word_dce_process_block): Adjust dead debug uses.
16433 (dce_process_block): Likewise.
16435 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16437 * df-problems.c (df_note_bb_compute): Do not take note of
16438 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
16440 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
16443 * var-tracking.c (expand_depth): New type.
16444 (onepart_aux, expand_loc_callback_data): Change depth type to it.
16445 (loc_exp_dep_alloc): Adjust initializer.
16446 (update_depth): Use new type. Add entryvals.
16447 (vt_expand_var_loc_chain): Take note of expansions with
16448 ENTRY_VALUEs, but don't accept them right away. Run an optional
16449 second pass accepting the minimum ENTRY_VALUE count found in the
16451 (vt_expand_loc_callback, INIT_ELCD): Adjust.
16453 2012-04-13 Tom de Vries <tom@codesourcery.com>
16455 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
16456 parameters vuse and vuse_escaped.
16457 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
16458 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
16461 2012-04-13 Richard Guenther <rguenther@suse.de>
16463 PR tree-optimization/52969
16464 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
16465 the condition for the COND_EXPR and handle predicate negation
16466 by swapping the COND_EXPR arms.
16468 2012-04-13 Nick Clifton <nickc@redhat.com>
16470 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
16471 TODO_dump_func flag.
16473 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
16475 PR rtl-optimization/52203
16476 PR rtl-optimization/52715
16478 Revert the 2012-03-07 fix for PR 52203.
16479 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
16480 the insn does not modify DFA right before issuing, adjust
16481 issue_rate accordingly.
16483 2012-04-13 Richard Guenther <rguenther@suse.de>
16486 * c-typeck.c (pointer_diff): Remove bogus assert.
16488 2012-04-13 Richard Guenther <rguenther@suse.de>
16491 * convert.c (convert_to_pointer): Remove special-casing of zero.
16493 2012-04-13 Joey Ye <joey.ye@arm.com>
16495 * config/arm/constraints.md (Pe): New constraint.
16496 * config/arm/arm.md: New split for imm 256-510.
16498 2012-04-13 Terry Guo <terry.guo@arm.com>
16500 * config/arm/arm-cores.def: Added core cortex-m0plus.
16501 * config/arm/arm-tune.md: Regenerated.
16502 * config/arm/arm-tables.opt: Regenerated.
16503 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
16505 2012-04-13 Alan Modra <amodra@gmail.com>
16508 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
16509 tie regs on destination of sets. Delete forward declaration.
16510 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
16511 (rs6000_emit_prologue): Likewise.
16512 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
16514 (is_mem_ref): Use tie_operand to recognise stack ties.
16515 * config/rs6000/predicates.md (tie_operand): New.
16516 * config/rs6000/rs6000.md (restore_stack_block): Generate new
16518 (restore_stack_nonlocal): Likewise.
16519 (stack_tie): Update.
16520 (frame_tie): Delete.
16522 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16524 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
16525 HOST_WIDE_INT_PRINT_DEC in format strings.
16527 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
16530 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
16531 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
16532 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
16533 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
16534 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
16535 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
16536 avx2_permvarv8si using VI4F_256 mode iterator.
16537 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
16538 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
16539 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
16540 gen_avx2_permvarv8sf.
16541 (expand_vec_perm_pshufb): Ditto.
16543 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16546 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
16547 the list of options to enable the FCFID instruction.
16548 (TARGET_EXTRA_BUILTINS): Adjust comment.
16550 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16552 PR tree-optimization/18589
16553 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
16554 (operand_entry): Add count field.
16555 (add_repeat_to_ops_vec): New function.
16556 (completely_remove_stmt): Likewise.
16557 (remove_def_if_absorbed_call): Likewise.
16558 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
16559 (acceptable_pow_call): New function.
16560 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
16561 entries with repeat counts when found.
16562 (repeat_factor_d): New struct and associated typedefs.
16563 (repeat_factor_vec): New static vector variable.
16564 (compare_repeat_factors): New function.
16565 (get_reassoc_pow_ssa_name): Likewise.
16566 (attempt_builtin_powi): Likewise.
16567 (reassociate_bb): Call attempt_builtin_powi.
16568 (fini_reassoc): Two new calls to statistics_counter_event.
16570 2012-04-12 Richard Guenther <rguenther@suse.de>
16572 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
16573 * cgraph.h (tree_rest_of_compilation): Remove.
16574 * cgraph.c (cgraph_add_new_function): Move ...
16575 * cgraphunit.c (cgraph_add_new_function): ... here.
16576 (tree_rest_of_compilation): Make static.
16577 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
16578 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
16579 gate_all_early_local_passes, execute_all_early_local_passes,
16580 pass_early_local_passes, gate_all_early_optimizations,
16581 pass_all_early_optimizations): Move ...
16582 * passes.c (gate_all_optimizations, pass_all_optimizations,
16583 gate_all_early_local_passes, execute_all_early_local_passes,
16584 pass_early_local_passes, gate_all_early_optimizations,
16585 pass_all_early_optimizations): ... here.
16586 * tree-optimize.c (execute_free_datastructures): Remove.
16587 * tree-flow.h (execute_free_datastructures): Remove.
16588 * tree-optimize.c (execute_init_datastructures,
16589 pass_init_datastructures): Move ...
16590 * tree-ssa.c (execute_init_datastructures,
16591 pass_init_datastructures): ... here.
16592 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
16593 execute_free_datastructures.
16595 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
16597 * dbgcnt.def (ira_move): New counter.
16598 * ira-int.h (ira_create_new_reg): Declare function.
16599 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
16600 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
16601 no longer static. All callers changed.
16602 * ira.c: Include "dbgcnt.h".
16603 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
16604 move_unallocated_pseudos): New static functions.
16605 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
16606 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
16607 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
16608 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
16609 to the pseudos generated in find_moveable_pseudos.
16610 * Makefile.in (ira.o): Add $(DBGCNT_H).
16612 2012-04-12 Richard Guenther <rguenther@suse.de>
16614 PR tree-optimization/52943
16615 * tree-chrec.h (chrec_is_positive): Remove.
16616 * tree-scalar-evolution.c (chrec_is_positive): Move ...
16617 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
16618 Return false for a constant zero instead of negative.
16619 (analyze_siv_subscript_cst_affine): Handle zero difference
16620 in the initial condition explicitely.
16622 2012-04-12 Richard Guenther <rguenther@suse.de>
16624 * tree-parloops.c (parallelize_loops): Also consult the upper
16625 bound for the number of iterations.
16626 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16627 (loop_prefetch_arrays): Likewise.
16629 2012-04-12 Richard Guenther <rguenther@suse.de>
16631 * cfgloop.h (estimated_loop_iterations_int): Ditch
16632 'conservative' parameter.
16633 (max_stmt_executions_int): Likewise.
16634 (estimated_loop_iterations): Likewise.
16635 (max_stmt_executions): Likewise.
16636 (max_loop_iterations): Declare.
16637 (max_loop_iterations_int): Likewise.
16638 (estimated_stmt_executions): Likewise.
16639 (estimated_stmt_executions_int): Likewise.
16640 * tree-ssa-loop-niter.c (estimated_loop_iterations):
16642 (max_loop_iterations): ... this.
16643 (estimated_loop_iterations_int): Split parts to ...
16644 (max_loop_iterations_int): ... this.
16645 (max_stmt_executions_int): Split parts to ...
16646 (estimated_stmt_executions_int): ... this.
16647 (max_stmt_executions): Split parts to ...
16648 (estimated_stmt_executions): ... this.
16649 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
16650 * predict.c (predict_loops): Likewise.
16651 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
16652 (analyze_siv_subscript_cst_affine): Likewise.
16653 (compute_overlap_steps_for_affine_1_2): Likewise.
16654 (analyze_subscript_affine_affine): Likewise.
16655 (init_omega_for_ddr_1): Likewise.
16656 * tree-parloops.c (parallelize_loops): Likewise.
16657 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
16658 (may_eliminate_iv): Likewise.
16659 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
16660 (loop_prefetch_arrays): Likewise.
16661 * tree-vrp.c (adjust_range_with_scev): Likewise.
16663 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
16665 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
16666 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
16668 (dump_table): Use bool type for need_align and have_df variables.
16669 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
16670 (regs_used): Remove register modifier.
16671 (barrier_align): Move variables slot, credit, jump_to_next
16672 into if block above for loop. Use bool type for jump_to_next.
16673 (sh_function_arg): Use NULL_RTX instead of 0.
16675 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
16677 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
16678 (bswapsi2): New expander.
16680 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16682 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
16683 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
16685 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16687 PR rtl-optimization/52876
16688 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
16689 Don't call mark_reg_pointer for incompatible pointer sign extension.
16691 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
16694 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
16696 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
16697 comparisons against TYPE_PRECISION.
16698 * tree-ssa-forwprop.c (combine_conversions): Likewise.
16700 2012-04-11 Xinliang David Li <davidxl@google.com>
16702 * tree-passes.h: Remove TODO_dump_func.
16703 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
16704 * trans-mem.c: Remove TODO_dump_func.
16705 * ira.c: Remove TODO_dump_func.
16707 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
16709 * config/i386/i386.c (ix86_option_override_internal): Check
16710 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
16711 after TARGET_64BIT is updated.
16713 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16715 * config/sh/sh.h: Remove old secondary reload code.
16717 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16719 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
16720 (ready_reorder): ... this function.
16722 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
16724 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
16727 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
16728 insns so that no other insn is queued for a time before them.
16730 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
16733 2012-04-11 Richard Guenther <rguenther@suse.de>
16735 PR middle-end/52621
16736 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
16737 consider loop nesting.
16738 (evolution_function_is_univariate_p): Properly check the remainder
16741 2012-04-11 Richard Guenther <rguenther@suse.de>
16743 PR middle-end/52918
16744 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
16746 2012-04-11 Nick Clifton <nickc@redhat.com>
16748 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
16749 information, if requested.
16751 * config/rx/rx.c (rx_expand_prologue): Likewise.
16753 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
16754 Michael Matz <matz@suse.de>
16757 * rtlanal.c (unsigned_reg_p): New function.
16758 Update copyright notice dates.
16759 * rtl.h (unsigned_reg_p): Prototype it.
16760 Update copyright notice dates.
16761 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
16763 * expr.c (expand_expr_real_1): Set register attributes.
16764 * stmt.c (expand_case): Likewise.
16766 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16769 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
16770 consider_sh2a and allow_zero.
16771 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
16772 (disp_addr_displacement): New function.
16773 (sh_address_cost): Use disp_addr_displacement function instead
16774 of DISP_ADDR_OFFSET.
16775 (sh_legitimate_address_p): Adapt to changed
16776 sh_legitimate_index_p declaration.
16777 (sh_find_mov_disp_adjust): Remove HImode check.
16778 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
16779 disp_addr_displacement and max_mov_insn_displacement.
16780 (max_mov_insn_displacement): Remove HImode check.
16781 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
16782 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
16783 * config/sh/constraints.md (K05, K13): New constraints.
16784 (K12): Correct comment.
16785 (Sdd): Do not use DISP_ADDR_P macro.
16786 (Snd, Sbw): Use satisfies_constraint_Sdd.
16787 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
16788 (*extendhisi2_compact, movhi_i): Remove.
16789 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
16790 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
16791 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
16792 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
16793 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
16794 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
16795 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
16797 Add new peepholes for HImode displacement addressing.
16799 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
16801 * config/sh/sh.h (SIDI_OFF): Remove.
16802 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
16803 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
16804 or operand_subword.
16806 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
16809 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
16810 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
16811 * doc/md.texi (Standard Names): Add bswap.
16812 * builtin-types.def (BT_UINT16): New primitive type.
16813 (BT_FN_UINT16_UINT16): New function type.
16814 * builtins.def (BUILT_IN_BSWAP16): New.
16815 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
16816 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
16817 expand_builtin_bswap.
16818 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
16819 (fold_builtin_1): Likewise.
16820 (is_inexpensive_builtin): Likewise.
16821 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
16822 missing bits for bswap to libcall code.
16823 * tree.c (build_common_tree_nodes): Build uint16_type_node.
16824 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
16825 (uint16_type_node): New define.
16826 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
16827 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
16829 (rs6000_init_builtins): Likewise.
16830 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
16832 2012-04-11 Tristan Gingold <gingold@adacore.com>
16834 * doc/extend.texi (Type Attributes): Move paragraph.
16836 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16839 * diagnostic.h (show_caret): Declare.
16840 (caret_max_width): Declare.
16841 (diagnostic_show_locus): Declare.
16842 * diagnostic.c (diagnostic_initialize): Initialize to false.
16843 (diagnostic_show_locus): New.
16844 (diagnostic_report_diagnostic): Call it.
16845 (getenv_columns): New.
16846 (adjust_line): New.
16847 (diagnostic_set_caret_max_width): New.
16848 * input.c (read_line): New.
16849 (location_get_source_line): New.
16850 * input.h (location_get_source_line): Declare.
16851 * toplev.c (general_init): Initialize show_caret from options.
16852 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
16853 * opts.c (common_handle_option): Likewise.
16854 * pretty-print.h (pp_get_prefix): New.
16855 (pp_base_get_prefix): New.
16856 * common.opt (fdiagnostics-show-caret): New option.
16857 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
16859 2012-04-11 Richard Guenther <rguenther@suse.de>
16861 PR rtl-optimization/52881
16862 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
16864 2012-04-11 Richard Guenther <rguenther@suse.de>
16866 PR tree-optimization/52912
16867 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
16868 manipulation code we are threading through a loop header
16869 to an exit destination.
16871 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16873 * tree.h (warn_if_unused_value): Move declaration from here.
16874 * stmt.c (warn_if_unused_value): Move definition from here.
16876 2012-04-10 Michael Matz <matz@suse.de>
16878 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
16880 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
16881 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
16882 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
16883 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
16884 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
16885 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
16886 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
16887 (vect_record_strided_load_vectors): Rename to
16888 vect_record_grouped_load_vectors.
16889 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
16890 Rename use of above macros.
16891 (vect_verify_datarefs_alignment): Ditto.
16892 (vector_alignment_reachable_p): Ditto.
16893 (vect_peeling_hash_get_lowest_cost): Ditto.
16894 (vect_enhance_data_refs_alignment): Ditto.
16895 (vect_analyze_group_access): Ditto and rename stride to groupsize.
16896 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
16897 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
16898 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
16899 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
16900 (vect_record_strided_load_vectors): Rename to
16901 vect_record_grouped_load_vectors.
16902 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
16903 (destroy_loop_vec_info): Ditto.
16904 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
16905 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
16906 (vect_analyze_slp): Ditto.
16907 (new_bb_vec_info): Ditto.
16908 (destroy_bb_vec_info): Ditto.
16909 (vect_schedule_slp_instance): Ditto and rename strided_store to
16911 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
16912 vect_cost_group_size.
16913 (vect_model_store_cost): Rename use of above macros and call
16914 to vect_cost_strided_group_size.
16915 (vect_model_load_cost): Ditto.
16916 (vectorizable_store): Ditto, rename strided_store to grouped_store
16917 and calls to renamed tree-vectorizer.h functions.
16918 (vectorizable_load): Ditto.
16919 (vect_transform_stmt): Rename use of above macros and strided_store
16922 2012-04-10 Jan Hubicka <jh@suse.cz>
16924 * cgraph.h: Remove misledaing comment on ipa-ref.h.
16925 (symtab_type): New enum.
16926 (symtab_node): New structure.
16927 (cgraph_node, varpool_node): Add symbol base type.
16928 (cgraph, varpool): New accestor functions.
16929 * cgraph.c (cgraph_create_node_1): Set symbol type.
16930 * varpool.c (varpool_node): Set symbol type.
16932 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
16933 Richard Sandiford <rdsandiford@googlemail.com>
16935 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
16937 2012-04-10 Richard Guenther <rguenther@suse.de>
16939 PR middle-end/52888
16940 * gimple-low.c (gimple_check_call_args): Properly account for
16941 compatible aggregate types.
16943 2012-04-10 Richard Guenther <rguenther@suse.de>
16945 * toplev.h (tree_rest_of_compilation): Remove.
16946 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16947 * cgraph.h (tree_rest_of_compilation): Declare.
16948 * tree-optimize.c (tree_rest_of_compilation): Move ...
16949 * cgraphunit.c (tree_rest_of_compilation): ... here.
16950 * cgraph.c (cgraph_add_new_function): Adjust.
16951 * Makefile.in (tree-optimize.o): Adjust.
16952 (cgraphunit.o): Likewise.
16954 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
16956 PR tree-optimization/52870
16957 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
16958 presumed pattern statement is within the same loop or basic block.
16960 2012-04-10 Tristan Gingold <gingold@adacore.com>
16962 * gengtype.c (main): Make uintptr_t a known type.
16964 2012-04-10 Richard Guenther <rguenther@suse.de>
16966 * tree-pass.h (tree_lowering_passes): Remove.
16967 * tree-optimize.c (tree_lowering_passes): Remove.
16968 * cgraph.c (cgraph_add_new_function): Inline relevant parts
16969 of tree_lowering_passes, avoid redundant call of early local passes.
16970 * cgraphunit.c (cgraph_lower_function): Fold into ...
16971 (cgraph_analyze_function): ... its single caller. Inline
16972 relevant parts of tree_lowering_passes.
16974 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
16977 * config/pa/pa.opt: Remove SIO and GNU_LD.
16979 2012-04-09 Jan Hubicka <jh@suse.cz>
16984 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
16985 boundary, add its target too.
16986 * lto.c (add_references_to_partition): Add also aliased nodes.
16987 (add_cgraph_node_to_partition,
16988 add_varpool_node_to_partition): Work on nodes, not functions/variables;
16989 when adding alias, add also the aliased object.
16991 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
16994 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
16995 VOIDmode immediate operands.
16996 * config/i386/constraints.md (Wz): New constraint.
16997 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
16999 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
17002 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
17003 the DECL generated for the special GOT helper.
17005 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
17007 * config/sh/constraints.md: Update list of constraints in
17009 (Sr0): Remove unused memory constraint.
17011 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17013 * tree-pretty-print.h: Update comment.
17015 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
17017 * config/sh/sh.md: Use braced string notation where applicable.
17018 (*prefetch_i4, prefetch_m2a): Merge into ...
17019 (*prefetch): ... this new insn.
17021 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17023 * config/sh/sh.h (high_life_started): Remove
17024 * config/sh/predicates.md (general_movdst_operand): Use
17025 'reload_in_progress' instead of 'high_life_started'.
17026 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
17027 divsi_inv_fp): Likewise.
17029 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17031 * config/sh/sh-protos.h (prepare_move_operands): Return void
17033 * config/sh/sh.c (prepare_move_operands): Likewise.
17034 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
17036 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17038 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
17039 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
17040 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
17041 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
17042 commutative_float_operator, noncommutative_float_operator,
17043 sh_handle_pragma): Remove.
17045 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
17047 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
17048 Use @option markup on command-line options. Use @samp markup on
17049 literal keywords to options. Use @code markup on code fragments.
17050 Use other markup in preference to quotation marks in the text.
17051 Add markup to some passages without any.
17053 2012-04-06 Mike Stump <mikestump@comcast.net>
17055 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
17057 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17059 * config/sh/sh.c (hi_const): Remove.
17060 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
17063 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17065 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
17067 * config/sh/sh.c (sh_expand_t_scc): Likewise.
17068 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
17069 calling sh_expand_t_scc.
17071 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17073 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
17074 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
17075 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
17076 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
17077 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
17078 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
17079 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
17080 sh2a_is_function_vector_call): Use bool as return type.
17081 (sh_pass_in_reg_p): Remove.
17082 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
17083 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
17084 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
17085 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
17086 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
17087 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
17088 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
17089 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
17090 sh_loads_bankedreg_p): Use bool as return type.
17091 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
17092 'register' modifier.
17094 2012-04-06 Matt Turner <mattst88@gmail.com>
17096 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
17098 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
17100 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
17101 of the destination isn't also a FP_REGS register.
17103 2012-04-05 Teresa Johnson <tejohnson@google.com>
17104 H.J. Lu <hongjiu.lu@intel.com>
17106 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
17107 * config/i386/i386.md (move immediate to memory peephole2):
17108 Add cases for HImode move when LCP stall avoidance is needed.
17109 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17110 X86_TUNE_LCP_STALL entry.
17112 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
17115 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
17116 CONST_INT operands, zero-extended with AND.
17118 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
17121 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
17122 first argument instead of mode size. Move displacement calculations
17124 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
17125 ... these new functions.
17126 (disp_adjust): Remove max_mov_disp field.
17127 (sh_legitimate_index_p): Use max_mov_insn_displacement and
17128 mov_insn_alignment_mask.
17129 (sh_address_cost): Use max_mov_insn_displacement.
17131 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
17133 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
17134 (arch_enabled): Handle new arch types.
17135 (one_cmpldi2): Add NEON support.
17137 2012-04-05 Richard Guenther <rguenther@suse.de>
17139 * gimple.c (walk_gimple_op): Compute val_only for the LHS
17140 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
17141 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
17142 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17143 ... here and make static.
17144 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17147 2012-04-05 Richard Guenther <rguenther@suse.de>
17149 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
17150 basic-block before removing it.
17152 2012-04-05 Richard Guenther <rguenther@suse.de>
17154 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
17155 version namespace as we release the freelist.
17157 2012-04-05 Richard Guenther <rguenther@suse.de>
17159 * tree-nrv.c (tree_nrv): Release VDEFs.
17160 * tree-sra.c (sra_modify_constructor_assign): Likewise.
17161 (sra_modify_assign): Likewise.
17162 * tree-vect-stmts.c (vect_remove_stores): Likewise.
17163 * tree-vect-loop.c (vect_transform_loop): Likewise.
17164 * tree-ssa-dom.c (optimize_stmt): Likewise.
17165 * tree-vect-slp.c (vect_schedule_slp): Likewise.
17166 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
17168 2012-04-05 Richard Guenther <rguenther@suse.de>
17170 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
17172 * gimple.h (gsi_remove): Adjust.
17173 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
17174 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
17175 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17176 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
17177 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
17178 * tree-ssa-pre.c (eliminate): Likewise.
17180 2012-04-04 Mike Stump <mikestump@comcast.net>
17182 * doc/rtl.texi (const_double): Document as sign-extending.
17183 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
17184 * emit-rtl.c (immed_double_int_const): Refine to state the
17186 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
17187 CONST_DOUBLE integers.
17188 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
17189 negative values are converted. Fix conversions bigger than
17190 HOST_BITS_PER_WIDE_INT.
17191 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
17192 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
17193 * explow.c (plus_constant_mode): Add.
17194 (plus_constant): Implement with plus_constant_mode.
17195 * rtl.h (plus_constant_mode): Add.
17197 2012-04-04 Richard Guenther <rguenther@suse.de>
17199 PR tree-optimization/52808
17200 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
17201 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
17203 2012-04-04 Tristan Gingold <gingold@adacore.com>
17205 * expr.c (expand_expr_real_2): Handle larger sizetype in
17208 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17210 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
17211 to m2a-single instead of m2e.
17213 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17215 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
17216 Change type of BITOFFSET to signed. Make sure the lower bound of
17217 the computed range is non-negative by adjusting OFFSET and BITPOS.
17218 (expand_assignment): Adjust call to get_bit_range.
17220 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
17222 * h8300/h8300.c (h8300_current_function_monitor_function_p):
17223 New function. Added to check monitor functions.
17224 (h8300_option_override): Modified to generate error/warning
17225 messages for invalid combinations of different command line
17227 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
17228 save EXR on stack for monitor function in case of H8S target
17229 when "-mno-exr" is passed.
17230 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
17232 * doc/invoke.texi: Document H8S options.
17234 2012-04-03 Tristan Gingold <gingold@adacore.com>
17236 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
17237 of gcc_AC_FUNC_MMAP_BLACKLIST.
17238 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
17239 * Makefile.in (aclocal_deps): Add mmap.m4.
17240 * configure: Regenerate.
17241 * aclocal.m4: Regenerate.
17243 2012-04-03 Richard Guenther <rguenther@suse.de>
17245 PR tree-optimization/52808
17246 * tracer.c (tail_duplicate): Return whether we have duplicated
17248 (tracer): If we have duplicated any block, cleanup the CFG.
17249 * cfghooks.c (duplicate_block): If we duplicated a loop
17250 header but not its loop, destroy the loop because it now has
17252 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
17253 the cfg manipulation routines we are not creating a multiple
17256 2012-04-03 Tristan Gingold <gingold@adacore.com>
17258 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
17260 (vms_c_common_override_options): Allow parameterless variadic
17263 2012-04-03 Jakub Jelinek <jakub@redhat.com>
17265 PR tree-optimization/52835
17266 * tree-data-ref.c (build_rdg): Return NULL if
17267 compute_data_dependences_for_loop failed.
17269 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17271 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
17272 for REAL_CST as well.
17273 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
17274 In the bitfield case, if the value is a REAL_CST, convert it first to
17277 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
17279 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
17280 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
17281 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
17283 * config/i386/biarchx32.h: New.
17285 2012-04-02 Anatoly Sokolov <aesok@post.ru>
17287 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
17288 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17289 (arm_preferred_reload_class): New function.
17291 2012-04-02 Richard Guenther <rguenther@suse.de>
17293 PR tree-optimization/52756
17294 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
17295 (thread_through_loop_header): After threading through the loop latch
17296 remove the split part from the loop and clear further threading
17297 opportunities that would create a multiple entry loop.
17299 2012-04-02 Richard Guenther <rguenther@suse.de>
17301 PR rtl-optimization/52800
17302 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
17303 CLEANUP_CFG_CHANGED.
17305 2012-04-02 Richard Guenther <rguenther@suse.de>
17307 PR middle-end/52803
17308 * loop-init.c (gate_handle_loop2): Destroy loops here if
17309 we don't enter RTL loop optimizers.
17311 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
17314 2012-03-29 Richard Guenther <rguenther@suse.de>
17316 * rtl.h (extended_count): Remove.
17317 * combine.c (extended_count): Remove.
17319 2012-04-02 Dodji Seketeli <dodji@redhat.com>
17322 * pt.c (more_specialized_fn): Don't apply decay conversion to
17323 types of function parameters.
17325 2012-04-02 Tristan Gingold <gingold@adacore.com>
17327 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
17328 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
17329 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
17330 (ggc_pch_this_base): Use uintptr_t instead of size_t.
17332 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
17335 * config/i386/i386.c (ix86_option_override_internal): Don't
17336 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
17338 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
17340 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
17341 (stmt_can_make_abnormal_goto): Use it.
17342 (is_ctrl_altering_stmt): Likewise.
17344 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
17345 Kaz Kojima <kkojima@gcc.gnu.org>
17347 * config/sh/sh.c (push_regs): Skip banked registers when
17348 resbank attribute is specified.
17349 (sh_expand_epilogue): Likewise.
17351 2012-03-30 Richard Henderson <rth@redhat.com>
17354 * combine-stack-adj.c (prev_active_insn_bb): New.
17355 (next_active_insn_bb): New.
17356 (force_move_args_size_note): New.
17357 (combine_stack_adjustments_for_block): Use it.
17359 2012-03-30 Richard Henderson <rth@redhat.com>
17361 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
17362 (ix86_expand_vector_init_duplicate): Initialize it.
17363 (expand_vec_perm_palignr): Likewise.
17364 (ix86_expand_vec_perm_const): Likewise.
17365 (ix86_vectorize_vec_perm_const_ok): Likewise.
17366 (expand_vec_perm_blend): Use it.
17367 (expand_vec_perm_vpermil): Likewise.
17368 (expand_vec_perm_pshufb): Likewise.
17369 (expand_vec_perm_1): Likewise.
17370 (expand_vec_perm_pshuflw_pshufhw): Likewise.
17371 (expand_vec_perm_interleave2): Likewise.
17372 (expand_vec_perm_vpermq_perm_1): Likewise.
17373 (expand_vec_perm_vperm2f128): Likewise.
17374 (expand_vec_perm_interleave3): Likewise.
17375 (expand_vec_perm_vperm2f128_vblend): Likewise.
17376 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17377 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
17378 (expand_vec_perm_broadcast): Likewise.
17379 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17381 2012-03-30 Richard Henderson <rth@redhat.com>
17383 * dwarf2out.c (gen_variable_die): Initialize off.
17385 2012-03-30 Tristan Gingold <gingold@adacore.com>
17387 * config/vms/vms-f.c: New file.
17388 * config/vms/t-vms (vms-f.o): New rule.
17389 * config.gcc (*-*-*vms*): Define fortran_target_objs.
17391 2012-03-30 Richard Guenther <rguenther@suse.de>
17393 PR tree-optimization/52754
17394 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
17395 propagate arbitrary addresses into really plain dereferences.
17397 2012-03-30 Richard Guenther <rguenther@suse.de>
17399 PR middle-end/52772
17400 * except.c (emit_to_new_bb_before): Move loop updating ...
17401 (dw2_build_landing_pads): ... here. Use a proper block for
17402 querying the loop father.
17404 2012-03-30 Tristan Gingold <gingold@adacore.com>
17406 * config/ia64/ia64.c (ia64_section_type_flags): Remove
17407 common_object attribute handling.
17408 (SECTION_VMS_OVERLAY): Remove
17409 (ia64_vms_common_object_attribute): Replace abort with an assert.
17410 Do not set DECL_SECTION_NAME.
17411 (ia64_vms_output_aligned_decl_common): Handle common_object
17413 (ia64_vms_elf_asm_named_section): Remove.
17414 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
17416 2012-03-30 Richard Guenther <rguenther@suse.de>
17418 PR middle-end/52786
17419 * double-int.c (rshift_double): Remove not needed cast.
17421 2012-03-30 Richard Guenther <rguenther@suse.de>
17423 * tree-affine.h (print_aff): Remove.
17424 * tree-affine.c (print_aff): Make static.
17425 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
17426 (get_references_in_stmt): Likewise.
17427 (print_direction_vector): Likewise.
17428 (print_dir_vectors): Likewise.
17429 (print_dist_vectors): Likewise.
17430 (dump_subscript): Likewise.
17431 (dump_ddrs): Likewise.
17432 (dump_dist_dir_vectors): Likewise.
17433 (dump_data_references): Likewise.
17434 (dump_data_dependence_relation): Likewise.
17435 (dump_data_dependence_direction): Likewise.
17436 (dump_rdg_vertex): Likewise.
17437 (dump_rdg_component): Likewise.
17438 (debug_ddrs): Declare.
17439 (struct data_ref_loc_d): Move ...
17440 * tree-data-ref.c (struct data_ref_loc_d): ... here.
17441 (get_references_in_stmt): Make static.
17442 (dump_data_references): Likewise.
17443 (dump_subscript): Likewise.
17444 (print_direction_vector): Likewise.
17445 (print_dir_vectors): Likewise.
17446 (print_dist_vectors): Likewise.
17447 (dump_data_dependence_relation): Likewise.
17448 (dump_dist_dir_vectors): Likewise.
17449 (dump_ddrs): Likewise.
17450 (dump_rdg_vertex): Likewise.
17451 (dump_rdg_component): Likewise.
17452 (debug_ddrs): New function.
17453 (access_matrix_get_index_for_parameter): Remove.
17455 2012-03-30 Tristan Gingold <gingold@adacore.com>
17457 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
17458 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
17459 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
17460 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
17461 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
17462 (vms_patch_builtins): Handle new flags
17463 * config/vms/vms-crtlmap.map: Completed using nm on
17464 c and math system libraries.
17465 * config/vms/make-crtlmap.awk: Handle any number of flags.
17467 2012-03-30 Martin Jambor <mjambor@suse.cz>
17469 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
17470 is a builtin_stack_save in a dominating BB.
17472 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
17474 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
17475 crossing 128bit lane boundary.
17477 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
17479 * ira-color.c (setup_left_conflict_sizes_p): Process all
17480 conflicting objects.
17482 2012-03-29 Jakub Jelinek <jakub@redhat.com>
17484 PR tree-optimization/52760
17485 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
17486 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
17488 2012-03-29 Richard Guenther <rguenther@suse.de>
17490 * cgraph.h (cgraph_materialize_all_clones): Remove.
17491 (reset_inline_failed): Likewise.
17492 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
17493 * cgraphbuild.c (reset_inline_failed): Remove.
17494 * rtl.h (cse_main): Remove.
17495 (extended_count): Likewise.
17496 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
17497 (cse_main): Make static.
17498 * combine.c (extended_count): Remove.
17499 (dump_combine_stats): Mark as DEBUG_FUNCTION.
17500 * basic-block.h (reorder_basic_blocks): Remove.
17501 * bb-reorder.c (reorder_basic_blocks): Make static.
17502 * Makefile.in (dse.o): Remove dse.h dependency.
17504 * dse.c (gate_dse): Remove.
17505 (clear_alias_mode_eq): Likewise.
17506 (clear_alias_mode_hash): Likewise.
17507 (dse_record_singleton_alias_set): Likewise.
17508 (dse_invalidate_singleton_alias_set): Likewise.
17510 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
17512 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
17513 crtbegin_so%O%s for -shared.
17514 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
17516 2012-03-29 Richard Guenther <rguenther@suse.de>
17518 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
17519 (add_to_value): Remove.
17520 (print_value_expressions): Likewise.
17521 * tree-ssa-pre.c (add_to_value): Make static.
17522 (print_value_expressions): Likewise.
17523 * gimple.h (gimple_adjust_this_by_delta): Remove.
17524 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
17526 2012-03-29 Richard Guenther <rguenther@suse.de>
17528 PR middle-end/50708
17529 * double-int.h (rshift_double): Remove.
17530 * double-int.c (lshift_double): Use absu_hwi to make count positive.
17531 (rshift_double): Make static, take unsigned count argument,
17532 remove handling of negative count argument.
17533 (double_int_rshift): Dispatch to lshift_double.
17535 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
17537 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
17538 OPTION_MASK_ABI_64.
17540 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
17541 (SPEC_X32): Likewise.
17542 (MULTILIB_DEFAULTS): Likewise.
17544 * config/i386/i386.c (isa_opts): Remove -m64.
17545 (ix86_target_string): Properly handle -m32/-m64/-mx32.
17546 (ix86_option_override_internal): Properly
17547 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
17548 handle -m32, -m64 and -mx32.
17550 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
17551 with OPTION_ABI_X32. Moved after TARGET_LP64.
17552 (TARGET_LP64): Changed to OPTION_ABI_64.
17554 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
17555 (mx32): Replace ISA_X32 with ABI_X32.
17557 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
17559 * tree.c (tree_size) <VECTOR_CST>: New case.
17561 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
17563 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
17564 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
17566 2012-03-28 Jakub Jelinek <jakub@redhat.com>
17568 PR middle-end/52691
17569 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
17570 __builtin_va_start to __builtin_next_arg if the latter is
17571 builtin_decl_explicit_p rather than when it is not.
17573 PR middle-end/52750
17574 * tree-vect-generic.c (vector_element): Perform multiplication
17575 for pos in bitsizetype type instead of idx type.
17577 2012-03-28 Richard Guenther <rguenther@suse.de>
17579 * loop-init.c (loop_optimizer_init): If loops are preserved
17580 perform incremental initialization of required loop features.
17581 (loop_optimizer_finalize): If loops are to be preserved only
17582 clean up optional loop features.
17583 (rtl_loop_done): Forcefully free loops here.
17584 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
17585 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
17587 (construct_init_block): Likewise.
17588 (construct_exit_block): Likewise.
17589 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
17590 the CFG after expanding.
17591 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
17592 If we needed to calculate them, free them afterwards.
17593 * tree-pass.h (PROP_loops): New define.
17594 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
17595 * basic-block.h (CLEANUP_CFG_CHANGED): New.
17596 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
17597 (cleanup_cfg): If we did something and have loops around, fix them up.
17598 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
17599 with CLEANUP_CFG_CHANGED.
17600 * cfghooks.c (merge_blocks): If we merge a loop header into
17601 its predecessor, update the loop structure.
17602 (duplicate_block): If we copy a loop latch, adjust loop state
17603 to note we may have multiple latches.
17604 (delete_basic_block): Mark loops for fixup if we remove a loop.
17605 * cfganal.c (forwarder_block_p): Protect loop latches, headers
17607 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
17608 (cfg_layout_can_merge_blocks_p): Likewise.
17609 * cprop.c (bypass_block): If we create a loop with multiple
17610 entries, mark it for removal.
17611 * except.c (emit_to_new_bb_before): Add the new basic-block
17613 * tree-eh.c (lower_resx): Likewise.
17614 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
17615 (expand_omp_taskreg): Likewise.
17616 * tree-inline.c (initialize_cfun): Likewise.
17617 * tree-mudflap.c (add_bb_to_loop): Prototype.
17618 (mf_build_check_statement_for): Properly add new basic-blocks
17620 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
17621 if we remove a loop.
17622 (thread_through_loop_header): Likewise.
17623 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
17624 new basic-blocks to existing loops.
17625 (expand_transaction): Likewise.
17626 * Makefile.in (except.o): Add $(CFGLOOP_H).
17627 (expr.o): Likewise.
17628 (cgraph.o): Likewise.
17629 (cprop.o): Likewise.
17630 (cfgexpand.o): Likewise.
17631 (cfganal.o): Likewise.
17632 (trans-mem.o): Likewise.
17633 (tree-eh.o): Likewise.
17635 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
17638 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
17639 (avr_builtin_decl): New static function.
17640 (struct avr_builtin_description, avr_bdesc): Move up.
17641 Add GTY marker. Add field fndecl. Remove redundant field id.
17642 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
17643 (avr_expand_builtin): Code cleanup because .id is removed.
17645 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
17648 * config.gcc (tm_file): Remove avr/multilib.h.
17650 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
17652 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
17653 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
17654 * config/avr/t-avr: Remove generation of multilib.h.
17655 * config/avr/t-multilib: Regenerate.
17656 * config/avr/multilib.h: Remove.
17657 * config/avr/avr.opt (-msp8): New option.
17658 (avr_sp8): New variable.
17659 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
17660 * config/avr/avr.h (AVR_HAVE_SPH): New define.
17661 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
17662 (avr_device_to_sp8): New prototype.
17663 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
17664 (DRIVER_SELF_SPECS): New define.
17665 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
17666 __AVR_SP8__, __AVR_HAVE_SPH__.
17667 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
17668 AVR_HAVE_8BIT_SP to decide if SP_H is present.
17669 (avr_file_start): Ditto.
17671 2012-03-28 Jakub Jelinek <jakub@redhat.com>
17674 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
17675 instead of 8 in adjust_address.
17677 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
17679 PR middle-end/51893
17680 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
17683 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
17686 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
17687 Rearrange conditional logic. Move displacement address calculations
17689 (sh_find_mov_disp_adjust): ... this new function.
17691 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
17693 * config/arm/arm.opt (mapcs): Remove MaskExists.
17694 * config/cris/linux.opt (mno-gotplt): Likewise.
17695 * config/i386/i386.opt (mhard-float): Likewise.
17697 (mno-sse4): Likewise.
17698 * config/m68k/m68k.opt (mhard-float): Likewise.
17699 * config/mep/mep.op (mcop32): Likewise.
17700 * config/pa/pa-hpux.opt (msio): Likewise.
17701 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
17702 * config/picochip/picochip.opt (mlittle): Likewise.
17703 * config/sh/sh.opt (mrenesas): Likewise.
17704 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
17705 * config/sparc/sparc.opt (mhard-float): Likewise.
17706 * config/v850/v850.opt (mv850es): Likewise.
17707 * config/vax/vax.opt (mg-float): Likewise.
17709 2012-03-27 Martin Jambor <mjambor@suse.cz>
17711 PR middle-end/52693
17712 * tree-sra.c (sra_modify_assign): Do not call
17713 load_assign_lhs_subreplacements when working with an unscalarizable
17716 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
17719 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
17721 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
17722 * config/i386/i386.c: Include reload.h.
17723 (ix86_legitimize_reload_address): New function.
17725 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
17727 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
17728 hasn't been allocated. Define a target macro for Mask and
17729 InverseMask if it hasn't been defined. Remove MaskExists handling.
17731 * doc/options.texi: Remove MaskExists.
17733 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
17736 * config/sh/sh.c (find_barrier): Add equality check of last_got
17737 to avoid going above orig insn. Update comments.
17739 2012-03-27 Richard Guenther <rguenther@suse.de>
17741 PR middle-end/52720
17742 * fold-const.c (try_move_mult_to_index): Handle &x.array more
17745 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
17747 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
17748 of a unit before computing the offset in units.
17749 * expr.c (get_bit_range): Return the null range if the enclosing record
17750 is part of a larger bit field.
17752 2012-03-27 Tristan Gingold <gingold@adacore.com>
17754 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
17755 * config/ia64/ia64.md: Remove mode in template.
17756 Sign extend operand in expand_simple_binop.
17757 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
17758 CASE_VECTOR_MODE instead of TARGET_ILP32.
17759 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
17761 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
17763 * varasm.c (assemble_external): #if 0 out the new assert from the
17764 previous commit, it breaks the Java and Go front ends.
17766 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
17768 * toplev.c (check_global_declaration_1): Do not call assemble_external.
17769 * expr.c (emit_block_move_libcall_fn): Likewise.
17770 (clear_storage_libcall_fn): Likewise.
17771 (expand_expr_addr_expr_1): Likewise.
17772 (expand_expr_real_1): Likewise.
17773 * calls.c (rtx_for_function_call): Likewise.
17775 * varasm.c (assemble_external): Assert this function is only called
17776 during or after expanding to RTL.
17778 2012-03-26 Martin Jambor <mjambor@suse.cz>
17780 PR tree-optimization/50052
17781 * tree-sra.c (tree_non_aligned_mem_p): Removed.
17782 (tree_non_aligned_mem_for_access_p): Likewise.
17783 (build_accesses_from_assign): Removed strict alignment requirements
17785 (access_precludes_ipa_sra_p): Likewise.
17787 2012-03-26 Richard Guenther <rguenther@suse.de>
17789 PR tree-optimization/52701
17790 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
17791 compute and set the evolution part of PHI nodes.
17793 2012-03-26 Richard Guenther <rguenther@suse.de>
17795 PR tree-optimization/52721
17796 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
17798 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
17800 PR tree-optimization/52686
17801 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
17804 2012-03-26 Tristan Gingold <gingold@adacore.com>
17806 * config/alpha/vms.h (LINK_SPEC): Simplify.
17807 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
17808 (NAME__MAIN, SYMBOL__MAIN): Remove.
17809 (VMS_DEBUG_MAIN_POINTER): Remove.
17810 * config/ia64/vms.h: Likewise.
17811 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
17812 code to vms.c. Call vms_start_function.
17813 * config/ia64/ia64.c (ia64_start_function): Likewise.
17814 * config/vms/vms-protos.h (vms_start_function): Declare.
17815 * config/vms/vms.c (vms_start_function): New function.
17816 * config/vms/vms.h (MATH_LIBRARY): Define.
17817 (VMS_DEBUG_MAIN_POINTER): Define.
17819 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
17821 PR rtl-optimization/52629
17822 * reload1.c (count_pseudo): Short-circuit common case.
17823 (count_spilled_pseudo): Return early for pseudos without hard regs.
17824 Assert that the pseudo has got a hard reg before manipulating it.
17826 2012-03-24 Jan Hubicka <jh@suse.cz>
17829 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
17830 (decide_is_variable_needed): Do not handle toplevel reorder here.
17831 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
17832 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
17835 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17837 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
17838 and str_bitsize instead of more convoluted expressions.
17840 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17843 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
17845 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
17848 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
17850 2012-03-23 Martin Jambor <mjambor@suse.cz>
17852 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
17854 2012-03-23 Richard Guenther <rguenther@suse.de>
17856 PR tree-optimization/52678
17857 * tree-vectorizer.h (struct _stmt_vec_info): Add
17858 loop_phi_evolution_part member.
17859 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
17860 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
17861 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
17862 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
17863 Use the cached evolution part and the PHI nodes value from
17864 the loop preheader edge instead of re-analyzing the evolution.
17866 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17868 * config/mips/mips-tables.opt: Update.
17869 * config/mips/mips.md (processor): Add xlp.
17870 * config/mips/mips-cpus.def: Add xlp.
17871 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
17873 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
17874 * doc/invoke.texi: Mention XLP.
17876 2012-03-22 Jakub Jelinek <jakub@redhat.com>
17878 PR middle-end/52547
17879 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
17880 on any new_local_var_chain vars declared during recursing on
17881 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
17883 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
17885 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
17886 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
17887 (ASM_OUTPUT_LOCAL): Ditto.
17888 (ASM_OUTPUT_COMMON): Remove.
17889 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
17890 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
17892 2012-03-22 Jan Hubicka <jh@suse.cz>
17894 PR middle-end/51737
17895 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
17897 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
17898 * ipa-inline-transform.c (save_inline_function_body): Remove
17899 copied clone if needed.
17900 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
17902 2012-03-22 Richard Guenther <rguenther@suse.de>
17904 PR middle-end/52666
17905 * fold-const.c (fold_ternary_loc): Fix typo.
17907 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
17910 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
17911 (unspecv): Add UNSPECV_MEMORY_BARRIER.
17912 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
17913 (delay_cycles_1, delay_cycles_2): Ditto.
17914 (delay_cycles_3, delay_cycles_4): Ditto.
17915 (nopv, *nopv): Ditto.
17916 (sleep, *sleep): Ditto.
17917 (wdr, *wdr): Ditto.
17919 2012-03-22 Richard Guenther <rguenther@suse.de>
17921 PR tree-optimization/52548
17922 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
17923 because of clobbers.
17924 (prune_clobbered_mems): New function.
17925 (compute_antic_aux): Use it to prune ANTIC_OUT.
17926 (compute_partial_antic_aux): Use it to prune PA_IN.
17927 (compute_avail): Only insert expressions into EXP_GEN that are not
17928 invalidated when translated up to the beginning of the block.
17930 2012-03-22 Richard Guenther <rguenther@suse.de>
17932 PR tree-optimization/52638
17933 * tree-vect-stmts.c (vect_init_vector_1): New function, split
17935 (vect_init_vector): ... here. Handle scalar vector inits.
17936 (vect_get_vec_def_for_operand): Adjust.
17937 (vectorizable_load): Likewise.
17939 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
17941 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
17942 (alpha*-*-freebsd*): Ditto.
17943 (alpha*-*-netbsd*): Ditto.
17944 (alpha*-*-openbsd*): Ditto.
17945 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
17946 (DWARF2_DEBUGGING_INFO): Remove.
17947 (PREFERRED_DEBUGGING_TYPE): Remove.
17948 (ASM_FINAL_SPEC): Remove.
17949 (IDENT_ASM_OP): Remove.
17950 (ASM_OUTPUT_IDENT): Remove.
17951 (SKIP_ASM_OP): Remove.
17952 (ASM_OUTPUT_SKIP): Remove.
17953 (ALIGN_ASM_OP): Remove.
17954 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
17955 (ASM_OUTPUT_CASE_LABEL): Remove.
17956 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
17957 (COMMON_ASM_OP): Remove.
17958 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
17959 (ASCII_DATA_ASM_OP): Remove.
17960 (READONLY_DATA_SECTION_ASM_OP): Remove.
17961 (INIT_SECTION_ASM_OP): Remove.
17962 (FINI_SECTION_ASM_OP): Remove.
17963 (ASM_SECTION_START_OP): Remove.
17964 (ASM_OUTPUT_SECTION_START_FILE): Remove.
17965 (TARGET_ASM_NAMED_SECTION): Remove.
17966 (TARGET_ASM_SELECT_SECTION): Remove.
17967 (MAKE_DECL_ONE_ONLY): Remove.
17968 (TYPE_ASM_OP): Remove.
17969 (SIZE_ASM_OP): Remove.
17970 (ASM_WEAKEN_LABEL): Remove.
17971 (TYPE_OPERAND_FMT): Remove.
17972 (ASM_DECLARE_RESULT): Remove.
17973 (ASM_DECLARE_OBJECT_NAME): Remove.
17974 (ASM_FINISH_DECLARE_OBJECT): Remove.
17975 (ELF_ASCII_ESCAPES): Remove.
17976 (ELF_STRING_LIMIT): Remove.
17977 (STRING_ASM_OP): Remove.
17978 (ASM_OUTPUT_EXTERNAL): Remove.
17979 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
17980 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
17982 (ASM_DECLARE_FUNCTION_NAME): Ditto.
17983 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
17984 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
17985 (ASM_OUTPUT_SKIP): Ditto.
17986 (READONLY_DATA_SECTION_ASM_OP): Remove.
17987 (USER_LABEL_PREFIX): Remove.
17988 (ASM_OUTPUT_ASCII): Remove.
17989 (ASM_OUTPUT_CASE_LABEL): Remove.
17990 (NO_DOLLAR_IN_LABEL): Undefine.
17992 2012-03-22 Richard Guenther <rguenther@suse.de>
17994 PR tree-optimization/52459
17995 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
17996 PHI insertion for calls.
17998 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
18000 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
18001 find_sets_in_insn, canonicalize_insn): Split out from ...
18002 (cse_insn): ... here.
18003 (invalidate_from_clobbers): Take an insn instead of the pattern.
18005 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
18008 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
18009 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
18010 * config/sh/sh.md (sindf2, cosdf2): Remove.
18012 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
18015 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
18016 prologue for unwinder and profiler.
18018 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
18020 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
18021 Introduce emul_name to select the right linker emulation for
18022 powerpc64-*-freebsd*.
18023 * configure: Regenerate.
18024 * config.gcc: Add bits to support powerpc64-*-freebsd*.
18025 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
18026 * config/rs6000/freebsd64.h: New file.
18027 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
18029 (rs6000_savres_strategy): Likewise.
18030 (rs6000_savres_routine_name): Likewise.
18031 (rs6000_elf_file_end): Likewise.
18032 * config/rs6000/t-freebsd64: New file.
18033 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
18034 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
18036 * config/rs6000/freebsd64.h: Remove duplicated entries from last
18038 * config/rs6000/t-freebsd64: Likewise.
18040 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
18042 PR rtl-optimization/52543
18044 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
18045 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
18046 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
18047 (avr_load_libgcc_p): Restrict to __flash loads.
18048 (avr_out_lpm): Only handle 1-byte loads from __flash.
18049 (avr_load_lpm): New function.
18050 (avr_find_unused_d_reg): Remove.
18051 (avr_out_lpm_no_lpmx): Remove.
18052 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
18053 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
18054 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
18055 (load_<mode>, load_<mode>_clobber): New insns.
18056 (mov<mode>): For multi-byte move from non-generic
18057 16-bit address spaces: Expand to load_<mode> resp.
18058 load_<mode>_clobber.
18059 (load<mode>_libgcc): Remove expander.
18060 (split-lpmx): Remove split.
18062 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
18064 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
18065 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
18066 All callers changed.
18067 (Fixed_core_reg): New feature.
18068 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
18070 * neon-testgen.ml: Handle Fixed_core_reg.
18072 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
18074 * config/arm/arm.c (thumb2_reorg): Add complete support
18075 for 16-bit instructions.
18076 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
18078 2012-03-21 Richard Guenther <rguenther@suse.de>
18080 PR tree-optimizer/52636
18081 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
18082 to the appropriate type.
18084 2012-03-21 Richard Guenther <rguenther@suse.de>
18086 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
18088 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
18089 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18090 * passes.c (init_optimization_passes): Remove pass_init_function,
18091 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18092 * tree-pass.h (pass_init_function): Remove.
18093 (pass_jump): Remove.
18094 (pass_initial_value_sets): Remove.
18095 (pass_unshare_all_rtl): Remove.
18096 * integrate.c (pass_initial_value_sets): Remove.
18097 * emit-rtl.c (pass_unshare_all_rtl): Remove.
18098 * tree.h (init_function_for_compilation): Remove.
18099 * function.c (init_function_for_compilation): Remove.
18100 (pass_init_function): Remove.
18101 * cfgcleanup.c (rest_of_handle_jump): Remove.
18102 (pass_jump): Remove.
18104 2012-03-20 Jason Merrill <jason@redhat.com>
18106 * tree-streamer-in.c (streamer_alloc_tree): Call
18107 ggc_alloc_zone_cleared_tree_node instead of
18108 ggc_alloc_zone_cleared_tree_node_stat.
18110 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
18112 * doc/extend.texi (Template Instantiation): Remove anachronisms.
18114 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18117 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
18118 (ix86_expand_vec_perm_const_1): Call it.
18120 * config/i386/i386.c (vselect_insn): New variable.
18121 (init_vselect_insn): New function.
18122 (expand_vselect, expand_vselect_insn): Add testing_p argument.
18123 Call init_vselect_insn if vselect_insn is NULL. Adjust
18124 PATTERN (vselect_insn), instead of creating a new insn each time,
18125 only emit a copy of it if not testing and recog has been successful.
18126 (expand_vec_perm_pshufb, expand_vec_perm_1,
18127 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
18131 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
18132 ("enabled" attribute): Handle avx2 and noavx2 isas.
18133 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
18135 (vec_dup<mode>): Add avx2 =x,x alternative.
18136 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
18137 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
18138 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
18139 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
18141 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
18142 if possible, handle also V8SFmode.
18144 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
18146 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
18147 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
18148 reg_or_zero_operand predicate.
18149 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
18151 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18153 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
18154 If operand isn't UNSPEC, return 0.
18156 2012-03-20 Richard Guenther <rguenther@suse.de>
18158 * tree-pass.h (pass_rtl_eh): Remove.
18159 * except.c (gate_handle_eh): Likewise.
18160 (rest_of_handle_eh): Likewise.
18161 (pass_rtl_eh): Likewise.
18162 (finish_eh_generation): Export.
18163 * except.h (finish_eh_generation): Declare.
18164 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
18165 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
18166 after expanding stack alignment. Instead of compacting blocks
18169 2012-03-20 Richard Guenther <rguenther@suse.de>
18171 * stor-layout.c (finish_bitfield_representative): Fallback
18172 to conservative maximum size if the padding up to the next
18173 field cannot be computed as a constant.
18174 (finish_bitfield_layout): If we cannot compute the distance
18175 between the start of the bitfield representative and the
18176 bitfield member start a new representative.
18177 * expr.c (get_bit_range): The distance between the start of
18178 the bitfield representative and the bitfield member is zero
18179 if the field offsets are not constants.
18181 2012-03-20 Tristan Gingold <gingold@adacore.com>
18183 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
18184 convert in lowercase.
18185 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
18186 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
18187 * stor-layout.c (sizetype_tab): Adjust.
18188 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
18189 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
18190 instead of type_kind_last.
18191 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
18192 instead of size_int_kind.
18193 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
18194 * doc/tm.texi: Regenerate.
18195 * defaults.h (SIZETYPE): Provide a default value.
18196 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
18197 (SIZETYPE): Define.
18199 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
18201 * config/sh/sh.md: Use braced string notation where applicable.
18203 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18205 * config/i386/i386.md (allocate_stack): Simplify.
18207 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18209 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
18210 copy_to_mode_reg (Pmode, ...).
18211 (expand_builtin_frame_address): Ditto.
18212 * expr.c (emit_block_move_via_libcall): Ditto.
18213 (set_storage_via_libcall): Ditto.
18215 * config/i386/i386.c (ix86_expand_movmem): Ditto.
18216 (ix86_expand_setmem): Ditto.
18217 (ix86_trampoline_init): DItto.
18218 * config/i386/i386.md (cmpstrnsi): Ditto.
18220 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
18222 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
18223 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
18224 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
18225 (SH Options): Likewise.
18227 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18229 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
18230 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
18231 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
18232 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
18233 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
18236 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18238 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18239 * config/i386/i386.c (ix86_decompose_address): Use
18240 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18241 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18242 thread pointer to a register.
18245 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18247 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18248 if Pmode != word_mode.
18249 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18250 Pmode == SImode for TARGET_X32.
18252 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18253 (tls_initial_exec_x32): Likewise.
18255 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
18258 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
18259 DISP_ADDR_OFFSET): New macros.
18260 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
18261 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
18262 (sh_legitimize_address): Add QImode displacement handling.
18263 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
18265 (sh_secondary_reload): Add QImode displacement handling.
18266 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
18267 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
18268 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
18269 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
18270 to register operands only.
18271 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
18272 (extendqihi2): Change insn to expander.
18273 (*extendqihi2_compact_reg): New insn.
18274 (movqi_i, movqi): Replace with ...
18275 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
18276 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
18277 Add new peepholes for QImode displacement addressing.
18279 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
18282 * doc/invoke.texi: Document -Wuseless-cast.
18284 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
18286 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
18287 * tree.h (handled_component_p): Reorder cases.
18288 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
18289 not initialize unsignedp.
18290 (loc_list_from_tree): Likewise.
18291 (fortran_common): Likewise.
18292 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18294 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18296 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
18297 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
18298 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
18299 (ix86_split_long_move): Ditto.
18300 (legitimize_tls_address): Use ix86_gen_sub3.
18301 (construct_plt_address): Assert that Pmode == DImode.
18303 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
18305 * config/i386/i386.md: Remove empty predicates and/or constraints.
18306 * config/i386/sync.md: Ditto.
18307 * config/i386/sse.md: Ditto.
18308 * config/i386/mmx.md: Ditto.
18309 * config/i386/pentium.md: Ditto.
18310 * config/i386/athlon.md: Ditto.
18312 2012-03-16 Richard Guenther <rguenther@suse.de>
18314 PR tree-optimization/52603
18315 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
18319 2012-03-14 Richard Guenther <rguenther@suse.de>
18321 PR tree-optimization/52571
18322 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
18323 flag_section_anchors check ...
18324 (vect_can_force_dr_alignment_p): ... here.
18326 2012-03-16 Martin Jambor <mjambor@suse.cz>
18328 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
18329 memory through MEM_REFs by calling extract_bit_field.
18331 2012-03-16 Richard Guenther <rguenther@suse.de>
18333 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
18334 and REFERENCE_TYPE interpretations.
18335 (can_native_interpret_type_p): New function.
18336 (fold_ternary_loc): Use native encode/interpret to fold
18337 BIT_FIELD_REFs of constants.
18339 2012-03-16 Richard Guenther <rguenther@suse.de>
18341 PR middle-end/52584
18342 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
18343 of vector constants and constructors.
18345 2012-03-16 Richard Guenther <rguenther@suse.de>
18347 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18348 VIEW_CONVERT_EXPR to convert constants.
18349 (vect_is_simple_use): Treat all constants as vec_constant_def.
18351 2012-03-16 Richard Guenther <rguenther@suse.de>
18352 Kai Tietz <ktietz@redhat.com>
18354 PR middle-end/48814
18355 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
18356 side-effects completely in the pre-queue and use a temporary
18359 2012-03-16 Richard Guenther <rguenther@suse.de>
18361 * stor-layout.c (finish_bitfield_representative): Fall back
18362 to the conservative maximum size if we cannot compute the
18363 size of the tail padding.
18365 2012-03-16 Tristan Gingold <gingold@adacore.com>
18367 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
18368 __CRTL_VER and __VMS_VER.
18369 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
18370 and vms_c_get_vms_ver.
18371 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
18373 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
18374 (VMS_DEFAULT_VMS_VER): Define.
18375 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
18376 (VMS_DEFAULT_VMS_VER): Define.
18378 2012-03-16 Richard Guenther <rguenther@suse.de>
18380 * tree-vect-loop.c (get_initial_def_for_induction): Use
18381 build_constructor directly.
18382 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
18383 build_vector_from_val.
18384 * tree.c (build_vector_from_val): Avoid creating a constructor
18385 first when we want a constant vector.
18387 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18389 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
18391 2012-03-16 Richard Guenther <rguenther@suse.de>
18393 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
18394 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
18395 (struct tree_vector): Remove elements member, add variable size
18397 (build_vector_stat): Declare.
18398 (build_vector): Define in terms of build_vector_stat.
18399 * tree.c (build_vector): Rename to ...
18400 (build_vector_stat): ... this. Take array of trees as parameter.
18401 (build_vector_from_ctor): Adjust.
18402 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
18403 initializer_zerop): Adjust.
18404 * cfgexpand.c (expand_debug_expr): Likewise.
18405 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
18406 const_vector_from_tree): Likewise.
18407 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
18408 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
18409 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
18410 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
18411 (lto_input_ts_vector_tree_pointers): Adjust.
18412 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
18413 (write_ts_vector_tree_pointers): Adjust.
18414 * varasm.c (const_hash_1, compare_constant, copy_constant,
18415 output_constant): Adjust.
18416 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
18417 * print-tree.c (print_node): Adjust.
18418 * tree-pretty-print.c (dump_generic_node): Adjust.
18419 * tree-vect-generic.c (uniform_vector_p, vector_element,
18420 lower_vec_perm): Adjust.
18421 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
18422 * tree-vect-slp.c (vect_get_constant_vectors,
18423 vect_transform_slp_perm_load): Adjust.
18424 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
18425 * expmed.c (make_tree): Adjust.
18426 * config/i386/i386.c (ix86_expand_builtin): Adjust.
18427 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
18428 and implementation.
18429 (sparc_fold_builtin): Adjust.
18431 2012-03-16 Tristan Gingold <gingold@adacore.com>
18433 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
18434 * config/vms/vms-stdint.h: New file.
18436 2012-03-16 Tristan Gingold <gingold@adacore.com>
18438 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
18439 (ia64-hp-*vms*): Replaced by ...
18440 (*-*-*vms*): ... This new entry.
18442 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18445 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
18446 (ix86_expand_vec_perm_const_1): Use it.
18449 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
18450 (avx2_permv4df): Remove.
18451 (avx2_permv4di): Macroize into...
18452 (avx2_perm<mode>): ... this using VI8F_256 iterator.
18453 (avx2_permv4di_1): Macroize into...
18454 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
18456 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
18458 * combine.c (apply_distributive_law): Do not distribute SUBREG.
18460 2012-03-15 Ira Rosen <irar@il.ibm.com>
18461 Ulrich Weigand <ulrich.weigand@linaro.org>
18463 * tree-vect-patterns.c (widened_name_p): Rename to ...
18464 (type_conversion_p): ... this. Add new argument to determine
18465 if it's a promotion or demotion operation. Check for
18466 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
18467 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
18469 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
18470 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
18472 (vect_recog_mixed_size_cond_pattern): Likewise and allow
18473 non-constant then and else clauses.
18475 2012-03-15 Ira Rosen <irar@il.ibm.com>
18476 Ulrich Weigand <ulrich.weigand@linaro.org>
18478 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
18479 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
18480 vect_pattern_recog.
18481 * tree-vect-patterns.c (widened_name_p): Pass basic block
18482 info to vect_is_simple_use.
18483 (vect_recog_dot_prod_pattern): Fail for basic blocks.
18484 (vect_recog_widen_sum_pattern): Likewise.
18485 (vect_handle_widen_op_by_const): Support basic blocks.
18486 (vect_operation_fits_smaller_type,
18487 vect_recog_over_widening_pattern): Likewise.
18488 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
18489 Update call to vect_is_simple_use.
18490 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
18492 (check_bool_pattern): Add an argument, update call to
18493 vect_is_simple_use and the recursive calls.
18494 (vect_recog_bool_pattern): Update relevant function calls.
18496 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
18497 (vect_pattern_recog_1): Check for reduction only in loops.
18498 (vect_pattern_recog): Add new argument. Support basic blocks.
18499 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
18500 info to vect_is_simple_use_1.
18501 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
18502 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
18504 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18505 Andrew Pinski <apinski@cavium.com>
18507 PR middle-end/52592
18508 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
18509 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
18510 calls instead of __builtin_ir{int,ound}*.
18512 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18514 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
18517 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18519 * config.gcc (target_type_format_char): New. Document it. Set it for
18521 * configure.ac (gnu_unique_option): Use target_type_format_char
18522 in test. Comment rationale.
18523 * configure: Regenerate .
18525 2012-03-15 Jakub Jelinek <jakub@redhat.com>
18527 PR tree-optimization/52267
18528 * tree-vrp.c (masked_increment): New function.
18529 (register_edge_assert_for_2): Derive ASSERT_EXPRs
18530 from (X & CST1) cmp CST2 tests.
18532 2012-03-15 Richard Guenther <rguenther@suse.de>
18534 PR middle-end/52580
18535 * tree-data-ref.c (subscript_dependence_tester_1): Check
18536 all dimensions for non-conflicting access functions.
18538 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
18541 * doc/invoke.texi [C++ Language Options]: Document
18542 -ftemplate-backtrace-limit.
18544 2012-03-15 Tristan Gingold <gingold@adacore.com>
18546 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
18547 before a parameter.
18549 2012-03-15 Tristan Gingold <gingold@adacore.com>
18551 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
18552 use DW_OP_call_frame_cfa.
18554 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
18557 * config/i386/i386-opts.h (pmode): New.
18559 * config/i386/i386.c (ix86_option_override_internal): Properly
18560 check and set ix86_pmode.
18562 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
18564 * config/i386/i386.opt (maddress-mode=): New.
18566 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
18568 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18570 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
18571 (dwarf2out_do_cfi_asm): Likewise.
18572 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
18574 (add_data_member_location_attribute): Likewise.
18575 (gen_array_type_die): Likewise.
18576 (gen_subprogram_die): Likewise.
18577 (gen_producer_string): Likewise.
18578 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
18579 Remove MIPS_DEBUGGING_INFO handling.
18580 (sdb_debug_hooks): Likewise.
18581 (sdbout_begin_block): Likewise.
18582 (sdbout_end_block): Likewise.
18583 (sdbout_begin_prologue): Likewise.
18584 (sdbout_start_source_file): Likewise.
18585 (sdbout_end_source_file): Likewise.
18586 (sdbout_init): Likewise.
18587 * system.h (MIPS_DEBUGGING_INFO): Poison.
18589 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18591 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
18592 (alpha_file_start) [MS_STAMP]: Remove.
18594 * config/alpha/elf.h (TARGET_GAS): Remove.
18595 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
18596 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
18597 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
18598 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
18599 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
18600 (alpha*-*-freebsd*): Likewise.
18601 (alpha*-*-netbsd*): Likewise.
18602 (alpha*-*-openbsd*): Likewise.
18603 (alpha*-*-*): Remove target_cpu_default2.
18604 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
18606 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
18607 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
18608 * config/alpha/alpha.c (print_operand): Always assume
18609 TARGET_AS_SLASH_BEFORE_SUFFIX.
18610 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
18611 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
18612 ("*builtin_setjmp_receiver_er_1"): Remove.
18613 * config/alpha/alpha.opt (malpha-as): Remove.
18615 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
18617 Remove DEC Unix reference.
18619 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
18620 (EXTENDED_COFF): Remove.
18621 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
18622 (EXTENDED_COFF): Don't undef.
18623 * config/alpha/alpha.c (alpha_file_start): Always assume
18625 Don't set targetm.asm_file_start_file_directive.
18626 [!OBJECT_FORMAT_ELF]: Remove.
18627 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18629 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
18630 (DBX_DEBUGGING_INFO): Remove.
18631 (MIPS_DEBUGGING_INFO): Remove.
18632 (PREFERRED_DEBUGGING_TYPE): Remove.
18633 (DBX_OUTPUT_SOURCE_LINE): Remove.
18634 (SDB_OUTPUT_SOURCE_LINE): Remove.
18635 (DBX_CONTIN_LENGTH): Remove.
18636 (NO_DBX_FUNCTION_END): Remove.
18637 (ASM_STABS_OP): Remove.
18638 (ASM_STABN_OP): Remove.
18639 (ASM_STABD_OP): Remove.
18640 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
18641 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
18642 (PUT_SDB_DEF): Remove.
18643 (PUT_SDB_PLAIN_DEF): Remove.
18644 (PUT_SDB_TYPE): Remove.
18645 (sdb_label_count): Remove.
18646 (PUT_SDB_BLOCK_START): Remove.
18647 (PUT_SDB_BLOCK_END): Remove.
18648 (PUT_SDB_FUNCTION_START): Remove.
18649 (PUT_SDB_FUNCTION_END): Remove.
18650 (PUT_SDB_EPILOGUE_END): Remove.
18651 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
18652 (MIPS_DEBUGGING_INFO): Don't undef.
18653 (DBX_DEBUGGING_INFO): Don't undef.
18654 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
18655 (MIPS_DEBUGGING_INFO): Don't undef.
18656 (DBX_DEBUGGING_INFO): Don't undef.
18657 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
18658 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
18660 (alpha_start_function): Likewise.
18661 (sdb_label_count): Remove.
18662 (alpha_output_filename): Remove DBX_DEBUG handling.
18663 (alpha_file_start): Likewise.
18665 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18667 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
18668 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
18669 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
18671 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
18672 (ld_tls_support): Remove Solaris 8 references.
18673 (lwp_dir, lwp_spec): Remove support for alternate thread library.
18674 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
18675 * configure: Regenerate.
18676 * config.in: Regenerate.
18678 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
18679 * config/i386/sol2.h: Remove Solaris 8 references.
18681 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
18682 (i?86-*-solaris2.9): ... this.
18683 Remove Solaris 8 references.
18684 (Specific, *-*-solaris2*): Document Solaris 8 removal.
18685 Remove Solaris 8 references.
18687 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18689 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
18690 (mips-sgi-irix6.5*): Remove.
18691 * config.host (mips-sgi-irix*): Remove.
18692 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
18693 (set_have_as_tls): Remove *-*-irix6*.
18694 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
18695 * configure: Regenerate.
18697 * config/mips/iris6.h: Remove.
18698 * config/mips/iris6.opt: Remove.
18699 * config/mips/t-irix6: Remove.
18701 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
18702 (TARGET_IRIX6): Remove.
18703 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
18704 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
18705 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
18707 (mips_file_start): Likewise.
18708 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
18710 * config/mips/driver-native.c [__sgi__]: Remove.
18711 (host_detect_local_cpu) [__sgi__]: Remove.
18713 * config/mips/gnu-user.h: Remove iris5.h reference.
18715 * config/mips/mips-modes.def: Remove IRIX 6 reference.
18716 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
18717 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
18720 * gcc.c (main): Move asm_debug initialization ...
18721 (asm_debug): ... here.
18723 * ginclude/stddef.h (__STDDEF_H__): Don't define.
18725 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
18726 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
18727 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
18728 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
18729 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
18730 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
18732 * doc/tm.texi: Regenerate.
18734 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
18736 (MIPS Options, -march): Remove IRIX reference.
18737 * doc/install.texi (Binaries, SGI IRIX): Remove.
18738 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
18740 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
18742 2012-03-14 Martin Jambor <mjambor@suse.cz>
18744 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
18745 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
18746 (expand_expr_real_1): Do not handle misalignment if modifier is
18749 2012-03-14 Richard Guenther <rguenther@suse.de>
18751 PR middle-end/52584
18752 * tree-vect-generic.c (type_for_widest_vector_mode): Take
18753 element type instead of mode, use build_vector_type_for_mode
18754 instead of the langhook, build a vector of proper signedness.
18755 (expand_vector_operations_1): Adjust.
18757 2012-03-14 Richard Guenther <rguenther@suse.de>
18759 PR middle-end/52582
18760 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
18761 a cgraph node for a FUNCTION_DECL that comes from a constructor.
18762 (gimple_get_virt_method_for_binfo): Likewise.
18764 2012-03-14 Richard Guenther <rguenther@suse.de>
18766 PR tree-optimization/52571
18767 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
18768 flag_section_anchors check ...
18769 (vect_can_force_dr_alignment_p): ... here. Do not re-align
18770 DECL_COMMON variables.
18772 2012-03-14 Richard Guenther <rguenther@suse.de>
18774 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
18775 * stor-layout.c (start_bitfield_representative): New function.
18776 (finish_bitfield_representative): Likewise.
18777 (finish_bitfield_layout): Likewise.
18778 (finish_record_layout): Call finish_bitfield_layout.
18779 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
18780 for QUAL_UNION_TYPE fields.
18781 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
18782 Stream DECL_BIT_FIELD_REPRESENTATIVE.
18783 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
18785 PR middle-end/52080
18786 PR middle-end/52097
18787 PR middle-end/48124
18788 * expr.c (get_bit_range): Unconditionally extract bitrange
18789 from DECL_BIT_FIELD_REPRESENTATIVE.
18790 (expand_assignment): Adjust call to get_bit_range.
18792 2012-03-14 Richard Guenther <rguenther@suse.de>
18794 PR middle-end/52578
18795 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
18796 the outermost conversion is a sign-change only.
18797 (fold_binary_loc): Disregard widening and sign-changing
18798 conversions when we determine if two variables are equal
18800 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
18801 (T1)x if the outermost conversion is a sign-change only.
18803 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
18806 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
18808 * config/i386/predicates.md (constant_call_address_operand): Declare
18809 as special predicate. Update all uses.
18811 2012-03-13 Jakub Jelinek <jakub@redhat.com>
18814 * c-parser.c (c_parser_postfix_expression)
18815 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
18817 * config/i386/smmintrin.h: Avoid /* within a comment.
18818 * config/i386/nmmintrin.h: Likewise.
18820 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18822 * config/i386/i386.md (xbegin): Remove constraint from expander.
18824 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18826 * config/i386/predicates.md (constant_call_address_operand): Declare
18827 as special predicate. Update all uses.
18828 * config/i386/i386.md: Remove mode from constant_call_address_operand
18830 * config/i386/i386.c (ix86_output_call_insn): Call
18831 constant_call_address_operand with VOIDmode.
18833 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18835 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
18836 AND zero extended address correctly.
18838 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18840 * config/i386/predicates.md (tls_symbolic_operand): Declare as
18842 (tls_modbase_operand): Ditto.
18843 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
18844 tls_modbase_operand predicates.
18846 2012-03-13 Martin Jambor <mjambor@suse.cz>
18848 * expr.c (expand_assignment): Handle misaligned scalar writes to
18849 memory through top-level MEM_REFs by calling store_bit_field.
18851 2012-03-13 Richard Guenther <rguenther@suse.de>
18853 PR middle-end/52134
18854 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
18855 if Y is a constant multiple of 1 << CST.
18857 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
18860 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
18861 offset (size) to a value the insns can deal with.
18862 (expand_epilogue): Ditto.
18864 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18866 * config/arm/neon.ml (ops): Fixup expected instructions for
18867 unsigned vector compares.
18869 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18871 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
18872 addresses only when %reg is not in word mode.
18874 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18876 * config/microblaze/microblaze.md: Fix typo.
18877 * tree-if-conv.c: Likewise.
18878 * tree-vect-patterns.c: Likewise.
18880 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18882 * config.gcc (extra_passes): Remove.
18883 * configure.ac (extra_passes): Don't substitute.
18884 * configure: Regenerate.
18885 * Makefile.in (EXTRA_PASSES): Remove.
18886 (GCC_PASSES): Remove $(EXTRA_PASSES).
18887 (MOSTLYCLEANFILES): Likewise.
18888 (native): Likewise.
18889 (install-common): Likewise.
18891 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18893 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18894 * config/i386/i386.c (ix86_decompose_address): Use
18895 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18896 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18897 thread pointer to a register.
18899 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18901 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
18902 on tls_symbolic_operand.
18903 (tls_global_dynamic_64_<mode>): Likewise.
18905 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18908 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
18909 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
18911 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18914 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
18915 type from reg_class_t to enum reg_class.
18916 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
18918 2012-03-12 Andrew Pinski <apinski@cavium.com>
18920 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
18921 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
18922 (value_replacement): Likewise.
18923 (empty_block_p): Check also if the PHIs for the block are empty.
18925 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
18928 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
18929 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
18930 r184615 from 2012-02-28.
18932 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18934 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
18935 (ix86_gen_tls_local_dynamic_base_64): Likewise.
18936 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
18937 and ix86_gen_tls_local_dynamic_base_64.
18938 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
18939 ix86_gen_tls_local_dynamic_base_64.
18941 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
18942 (*tls_global_dynamic_64_<mode>): This.
18943 (tls_global_dynamic_64): Renamed to ...
18944 (tls_global_dynamic_64_<mode>): This.
18945 (*tls_local_dynamic_base_64): Renamed to ...
18946 (*tls_local_dynamic_base_64_<mode>): This.
18947 (tls_local_dynamic_base_64): Renamed to ...
18948 (tls_local_dynamic_base_64_<mode>): This.
18950 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
18952 * config/i386/i386.c (ix86_option_override_internal): Properly
18953 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
18954 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
18955 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
18956 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
18958 * config/i386/sse.md (sse3_monitor64): Renamed to ...
18959 (sse3_monitor64_<mode>): This.
18961 2012-03-12 Tristan Gingold <gingold@adacore.com>
18963 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
18964 (ia64_function_arg_advance): Ditto.
18966 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18968 * config.gcc (mips*-*-openbsd*): Remove.
18969 * config/mips/openbsd.h: Remove.
18970 * config/mips/sdb.h: Remove.
18972 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
18973 * config/mips/mips.c (sdb_label_count): Remove.
18974 (mips_debugger_offset): Remove #if 0 code.
18975 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
18976 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
18978 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18980 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
18981 binutils reference.
18982 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
18983 Update binutils references.
18984 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
18985 Update binutils reference.
18986 Update Sun as/GNU ld caveat.
18987 Document binutils largefile requirement for LTO plugin.
18988 Remove reference to alternate libpthread.
18990 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18992 * config.gcc (alpha*-dec-osf5.1*): Remove.
18993 * config.host (alpha*-dec-osf*): Remove.
18994 * configure.ac (*-*-osf*): Remove.
18995 (alpha*-dec-osf*): Remove.
18996 * configure: Regenerate.
18998 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
18999 config/alpha/va_list.h, config/alpha/x-osf: Remove.
19001 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
19002 * config/alpha/alpha.c (struct machine_function): Update comment.
19003 (alpha_start_function): Remove Tru64 UNIX as handling for
19005 * config/alpha/alpha.md ("exception_receiver"): Remove
19006 TARGET_LD_BUGGY_LDGP.
19007 ("*exception_receiver_2"): Likewise.
19008 * except.c (finish_eh_generation): Remove Tru64 reference.
19009 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
19010 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
19011 * target.def (handle_pragma_extern_prefix): Remove.
19013 * Makefile.in (mips-tfile.o-warn): Remove.
19014 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
19015 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
19016 * mips-tdump.c, mips-tfile.c: Remove.
19018 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
19020 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
19021 (Specific, alpha*-dec-osf5.1): Note removal.
19022 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
19024 * doc/tm.texi: Regenerate.
19025 * doc/trouble.texi (Cross-Compiler Problems): Remove.
19027 2012-03-12 Richard Guenther <rguenther@suse.de>
19029 * config/arm/arm.c (neon_dereference_pointer): Do not call
19030 covert during RTL expansion.
19032 2012-03-12 Tristan Gingold <gingold@adacore.com>
19034 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
19035 Options. Mention -mpointer-size.
19037 2012-03-12 Richard Guenther <rguenther@suse.de>
19039 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
19040 build_nonstandard_integer_type.
19042 2012-03-12 Richard Guenther <rguenther@suse.de>
19044 * tree.c (signed_or_unsigned_type_for): Use
19045 build_nonstandard_integer_type.
19046 (signed_type_for): Adjust documentation.
19047 (unsigned_type_for): Likewise.
19048 * tree-pretty-print.c (dump_generic_node): Use standard names
19049 for non-standard integer types if available.
19051 2012-03-12 Tristan Gingold <gingold@adacore.com>
19053 * config/vms/vms.opt: Add vms-opts.h header.
19054 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
19056 (-mvms-return-codes): Document.
19057 (-mpointer-size): New option.
19058 (vms_pointer_size): Add enumeration.
19059 * config/vms/vms-opts.h: New file.
19060 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19061 __INITIAL_POINTER_SIZE.
19062 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
19063 (C_COMMON_OVERRIDE_OPTIONS): Define.
19064 (DWARF2_ADDR_SIZE): Define.
19065 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
19066 * config/vms/vms-protos.h (vms_c_common_override_options):
19068 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
19069 if -mno-pointer-size.
19070 (vms_c_common_override_options): New function.
19071 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19072 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19073 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
19074 and flag_vms_pointer_size.
19075 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
19076 * config.gcc (*-*-*vms*): Define xm_file.
19077 (alpha*-dec-*vms*): Do not define xm_file.
19078 (alpha64-dec-*vms*): Remove.
19079 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
19082 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19084 PR tree-optimization/51721
19085 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
19086 if (int) unsvar cmp CST.
19088 2012-03-12 Richard Guenther <rguenther@suse.de>
19090 * tree-sra.c (create_access_replacement): Only rename the replacement
19091 if we can rewrite it into SSA form. Properly mark register typed
19092 replacements that we cannot rewrite with TREE_ADDRESSABLE.
19093 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
19094 for aggregate or BLKmode results.
19096 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19098 PR tree-optimization/52533
19099 * tree-vrp.c (register_edge_assert_for_2): Use double_int
19100 type for mask, only handle shifts by non-zero in-range
19101 shift count, for LE_EXPR and GT_EXPR if new_val is
19102 maximum, don't add the assertion.
19104 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
19106 * doc/invoke.texi: Document -mrtm option.
19107 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
19108 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
19109 (ix86_handle_option): Handle OPT_mrtm.
19110 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
19112 (x86_64-*-*): Ditto.
19113 * i386-builtin-types.def (INT_FTYPE_VOID): New.
19114 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19116 (ix86_target_string): Define -mrtm option.
19118 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
19120 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
19121 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
19122 IX86_BUILTIN_XTEST.
19123 (bdesc_special_args): Ditto.
19124 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
19125 (ix86_expand_special_args_builtin): Handle new built-in type.
19126 (ix86_expand_builtin): Handle XABORT instruction.
19127 * config/i386/i386.h (TARGET_RTM): New.
19128 * config/i386/i386.md (UNSPECV_XBEGIN): New.
19129 (UNSPECV_XEND): Ditto.
19130 (UNSPECV_XABORT): Ditto.
19131 (UNSPECV_XTEST): Ditto.
19138 * config/i386/i386.opt (mrtm): New.
19139 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
19140 * config/i386/rtmintrin.h: New header.
19141 * config/i386/xtestintrin.h: Ditto.
19143 2012-03-12 Tristan Gingold <gingold@adacore.com>
19145 * ginclude/stddef.h: Adjust previous patch.
19146 Use __VMS__ instead of VMS.
19148 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
19150 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
19151 Also convert sequences with CC setting arithmetic instruction.
19153 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
19155 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
19156 from C Language Options to Preprocessor Options.
19157 (C Dialect Options): Move -no-integrated-cpp documentation
19159 (Preprocessor Options): ...to here. Rewrite the description
19160 so it makes more sense, and remove discussion of merging front ends.
19162 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19164 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
19166 (ix86_expand_setmem): Likewise.
19168 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
19170 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
19173 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19175 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
19176 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
19178 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19180 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
19182 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19184 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
19187 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19188 Uros Bizjak <ubizjak@gmail.com>
19190 * config/i386/predicates.md (call_insn_operand): Allow
19191 constant_call_address_operand in Pmode only.
19192 (sibcall_insn_operand): Ditto.
19193 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
19194 (*call_vzeroupper): Ditto.
19196 (*sibcall_vzeroupper): Ditto.
19197 (*call_value): Ditto.
19198 (*call_value_vzeroupper): Ditto.
19199 (*sibcall_value): Ditto.
19200 (*sibcall_value_vzeroupper): Ditto.
19201 (*indirect_jump): Ditto.
19202 (*tablejump_1): Ditto.
19203 (indirect_jump): Convert memory address to word mode for TARGET_X32.
19204 (tablejump): Ditto.
19205 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
19208 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
19211 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
19212 Use movrt_negc instead of negc pattern for non-SH2A.
19213 (*movnegt): Remove.
19214 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
19216 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19218 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19219 if Pmode != word_mode.
19220 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19221 Pmode == SImode for TARGET_X32.
19223 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19224 (tls_initial_exec_x32): Likewise.
19226 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
19228 PR rtl-optimization/52528
19229 * combine.c (can_combine_p): Add setting of subst_low_luid
19230 before call to expand_field_assignment().
19232 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19234 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
19235 and related program names.
19237 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19239 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
19241 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
19244 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
19245 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
19246 to set code to 'q'.
19247 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
19248 (*movdi_internal_rex64): Use %E operand modifier for lea.
19249 (*movsi_internal): Ditto.
19251 (*lea<mode>_2): Ditto.
19252 (*lea_{3,4,5,6}_zext): Ditto.
19253 (*tls_global_dynamic_32_gnu): Ditto.
19254 (*tls_global_dynamic_64): Ditto.
19255 (*tls_dynamic_gnu2_lea_32): Ditto.
19256 (*tls_dynamic_gnu2_lea_64): Ditto.
19257 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
19259 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
19261 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
19262 redefine to be NULL if the current bit-size is different from the
19263 configured bit-size.
19265 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
19266 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
19267 set the default tuning. Add asserts to make sure the cpu and tune
19268 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
19269 test whether the index is set, instead of > 0.
19270 (rs6000_file_start): Do not reset the default cpu if the current
19271 bit-size is different from the configured bit-size.
19273 2012-03-09 Tristan Gingold <gingold@adacore.com>
19275 * config/vms/vms-crtlmap.map: Add comments.
19276 Add entries needed to build Ada RTS.
19278 2012-03-09 Tristan Gingold <gingold@adacore.com>
19280 * ginclude/stddef.h: Do not define __size_t on VMS.
19282 2012-03-09 Tristan Gingold <gingold@adacore.com>
19284 * c-tree.h (c_default_pointer_mode): New variable.
19285 * c-decl.c (c_default_pointer_mode): New variable.
19286 (c_build_pointer_type): New function.
19287 (grokdeclarator): Call c_build_pointer_type instead
19288 of build_pointer_type.
19290 * config/vms/vms-c.c: Include c-tree.h
19291 (saved_pointer_mode): New variable.
19292 (handle_pragma_pointer_size): New function.
19293 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
19294 (vms_c_register_pragma): Register __pointer_size and
19295 __required_pointer_size pragmas.
19297 2012-03-09 Tristan Gingold <gingold@adacore.com>
19299 * config/vms/vms-c.c (vms_construct_include_filename): New function.
19300 (vms_c_register_includes): Reference it.
19302 2012-03-09 Andrew Pinski <apinski@cavium.com>
19304 PR middle-end/51988
19305 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
19306 print_generic_expr.
19307 (tree_ssa_phiopt_worker): Go through all the PHIs for
19308 value_replacement instead of just the singleton one.
19309 (value_replacement): Change return type to int. Return 0 instead of
19311 Allow the middle basic block to contain more than just the defining
19313 Handle non empty middle basic blocks.
19314 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
19316 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
19318 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
19319 array reference and component reference.
19320 (analyze_scalar_evolution_for_address_of): New.
19322 2012-03-08 Jie Zhang <jzhang918@gmail.com>
19325 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
19326 (hwloop_pattern_reg): Fix set but not used warning.
19327 (bfin_reorg_loops): Remove unused parameter.
19328 (bfin_reorg): Update use of bfin_reorg_loops.
19330 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
19332 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
19333 with integer parameters in registers.
19334 (gen_push): Push register in word_mode instead of Pmode.
19335 (ix86_emit_save_regs): Likewise.
19336 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
19337 (gen_pop): Pop register in word_mode instead of Pmode.
19338 (ix86_emit_restore_regs_using_pop): Likewise.
19339 (ix86_expand_prologue): Replace Pmode with word_mode for push
19340 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
19341 restore RAX and R10 in word_mode.
19342 (ix86_emit_restore_regs_using_mov): Restore integer registers
19344 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
19346 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
19347 (ix86_split_long_move): Likewise.
19349 * config/i386/i386.md (W): New.
19350 (*push<mode>2_prologue): Replace :P with :W.
19351 (*pop<mode>1): Likewise.
19352 (*pop<mode>1_epilogue): Likewise.
19353 (push/pop peephole2): Use word_mode scratch registers.
19355 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19357 * config/i386/predicates.md (indirect_branch_operand): Simplify.
19359 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19361 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
19362 for constants in [-63,63].
19364 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
19368 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19370 * config/i386/i386.c (ix86_print_operand_address): Only handle
19371 zero-extended DImode addresses.
19373 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19375 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
19376 * configure: Regenerate.
19378 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
19381 * config/avr/avr.c (avr_mem_clobber): New static function.
19382 (avr_expand_delay_cycles): Add memory clobber operand to
19383 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
19384 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
19385 (enable_interrupt, disable_interrupt): New expander.
19386 (nopv, sleep, wdr): New expanders.
19387 (delay_cycles_1): Add memory clobber.
19388 (delay_cycles_2): Add memory clobber.
19389 (delay_cycles_3): Add memory clobber.
19390 (delay_cycles_4): Add memory clobber.
19391 (cli_sei): New insn from former "enable_interrupt",
19392 "disable_interrupt" with memory clobber.
19393 (*wdt): New insn from former "wdt" with memory clobber.
19394 (*nopv): Similar, but for "nopv".
19395 (*sleep): Similar, but for "sleep".
19397 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
19398 Kaz Kojima <kkojima@gcc.gnu.org>
19401 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
19402 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
19403 (SUBTARGET_OVERRIDE_OPTIONS): Define.
19405 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
19407 * config/i386/predicates.md (x86_64_zext_general_operand): New.
19408 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
19409 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
19411 2012-03-07 Walter Lee <walt@tilera.com>
19413 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
19414 REG_CFA_* notes for the stack pointer.
19415 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
19416 EH_RETURN_STACKADJ_RTX.
19417 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
19418 generate REG_CFA_* notes for the stack pointer.
19419 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
19420 by EH_RETURN_STACKADJ_RTX.
19422 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19424 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
19425 when __AVR_3_BYTE_PC__ is defined.
19427 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
19429 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
19430 (ix86_print_operand): Handle '^'.
19431 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
19432 using P mode iterator. Add %^ to asm template to conditionally emit
19434 (*rep_movdi_rex64): Ditto.
19435 (*strsetdi_rex_1): Ditto.
19436 (*rep_stosdi_rex64): Ditto.
19437 (*strmov{si,hi,qi}_1): Add %^ to asm template to
19438 conditionally emit addr32 prefix.
19439 (*rep_mov{si,qi}): Ditto.
19440 (*strset{si,hi,qi}): Ditto.
19441 (*rep_stos{si,qi}): Ditto.
19442 (*cmpstrnqi_nz_1): Ditto.
19443 (*cmpstrnqi_1): Ditto.
19444 (*strlenqi_1): Ditto.
19446 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
19448 * config/i386/i386.c (function_value_64): Return pointers in
19449 word_mode instead of Pmode.
19450 (ix86_promote_function_mode): Likewise.
19452 2012-03-07 Richard Guenther <rguenther@suse.de>
19454 * coverage.c (get_gcov_type): Use type_for_mode.
19455 (get_gcov_unsigned_t): Likewise.
19456 * expr.c (store_constructor): Use type_for_mode.
19457 (try_casesi): Likewise.
19458 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
19459 (add_standard_iv_candidates): Use standard type trees.
19460 * dojump.c (do_jump): Remove dead code.
19462 2012-03-07 Richard Guenther <rguenther@suse.de>
19464 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
19466 2012-03-07 Richard Guenther <rguenther@suse.de>
19468 * convert.c (strip_float_extensions): Move ...
19469 * tree.c (strip_float_extensions): ... here.
19471 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19474 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
19476 2012-03-07 Richard Guenther <rguenther@suse.de>
19478 * omp-low.c (extract_omp_for_data): Use signed_type_for.
19479 (expand_omp_for_generic): Likewise.
19480 (expand_omp_for_static_nochunk): Likewise.
19481 (expand_omp_for_static_chunk): Likewise.
19482 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
19483 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
19484 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
19485 Use unsigned_type_for.
19486 (vect_create_cond_for_align_checks): Use signed_type_for.
19488 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
19490 PR rtl-optimization/52203
19491 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
19492 all callers to pass NULL except ...
19493 (reset_sched_cycles_in_current_ebb): ... here, save the value
19494 in new variable 'empty'. Increase issue_rate only for
19497 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
19500 * Makefile.in: Let install-gcc-ar depend on installdirs,
19501 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
19502 Don't double canonicalize if cross-compiling.
19504 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19507 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
19508 to: RAMPZ, RAMPY, RAMPX, RAMPD.
19509 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
19511 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19514 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
19516 * config/avr/avr.md (xload_8): Adjust insn length.
19518 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
19521 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
19522 if RAMPZ affects reading from RAM.
19524 2012-03-07 Richard Guenther <rguenther@suse.de>
19528 * doc/invoke.texi (Precompiled Headers): Remove sentence that
19529 suggests you can include PCHs from inside another header.
19531 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
19533 PR middle-end/52515
19534 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
19536 2012-03-07 Kai Tietz <ktietz@redhat.com>
19538 * doc/invoke.texi (fwritable-relocated-rdata): Document
19539 new Cygwin/MinGW target option.
19540 * config/i386/winnt.c (i386_pe_unique_section): Ignore
19541 reloc if flag -fwritable-relocated-rdata is not set.
19542 (i386_pe_section_type_flags): Likewise.
19543 * config/i386/cygming.opt (fwritable-relocated-rdata):
19544 Add new flag variable flag_writable_rel_rdata.
19546 2012-03-07 Richard Guenther <rguenther@suse.de>
19548 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
19549 precision against gimple constraints.
19551 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
19553 PR middle-end/52372
19554 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
19556 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
19557 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
19559 (init_emit_regs): Move associated initialization to...
19560 (init_emit_once): ...here.
19562 2012-03-06 Richard Henderson <rth@redhat.com>
19564 * config/m68k/m68k.h (ISA_HAS_TAS): New.
19565 * config/m68k/sync.md (atomic_test_and_set): Use it.
19566 (atomic_test_and_set_1): Likewise.
19568 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19571 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
19572 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
19573 (vector_ltgt<mode>): Likewise.
19574 (vector_ordered<mode>): Likewise.
19575 (vector_unordered<mode>): Likewise.
19576 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
19578 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
19580 * trans-mem.c: New typedef for tm_region_p.
19581 Define vector types for tm_region_p.
19582 (tm_region_init): Replace region_worklist to a vector called
19585 2012-03-06 Richard Guenther <rguenther@suse.de>
19587 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
19588 MEM_REF with constant pointer operand.
19590 2012-03-06 Richard Guenther <rguenther@suse.de>
19592 PR middle-end/52493
19593 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
19595 2012-03-06 Tristan Gingold <gingold@adacore.com>
19597 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
19598 (external_model_kind): Improve documentation.
19599 (vms_pragma_extern_model): Handle relaxed_redef.
19600 (vms_c_register_pragma): Allow expansion for nomember_alignment.
19602 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
19604 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
19605 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
19606 Some more notes on EIND usage and reorder EIND subsection.
19608 2012-03-06 Tristan Gingold <gingold@adacore.com>
19610 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
19611 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
19613 2012-03-06 Tristan Gingold <gingold@adacore.com>
19615 * config/vms/t-vmsnative (version): Define.
19616 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
19618 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
19620 PR rtl-optimization/52250
19621 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
19622 to put note list into. Unconditionally call move_bb_info.
19623 (move_bb_info): Do not assert the blocks being in the same region,
19624 just drop the note list if they are not.
19626 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
19629 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
19630 and use unified expansion logic.
19631 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
19632 closer to the existing movt insn.
19633 (negc): Rename insn to *negc. Add new expander.
19634 (movnegt): Use xor pattern for T bit negation. Reserve helper
19635 constant for negc pattern.
19636 (*movnegt): New insn and splitter.
19638 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
19640 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
19643 2012-03-05 Richard Henderson <rth@redhat.com>
19645 * genemit.c (main): Include "target.h" in insn-emit.c.
19646 * Makefile.in (insn-emit.o): Depend on TARGET_H.
19647 * config/sh/sync.md (atomic_test_and_set): Reference
19648 targetm.atomic_test_and_set_trueval instead of
19649 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
19651 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
19653 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
19656 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
19658 * langhooks.c (add_builtin_type): New function.
19659 * langhooks.h (add_builtin_type): Export it.
19660 * config/mep/mep.c (mep_init_builtins): Use it.
19661 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
19663 2012-03-05 Jakub Jelinek <jakub@redhat.com>
19666 * tree.h (BLOCK_SAME_RANGE): Define.
19667 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
19668 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
19669 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
19670 isn't equal to supercontext fragment's fragment chain.
19671 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
19673 (blocks_nreverse_all): Likewise.
19674 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
19675 BLOCK_SUPERCONTEXT to supercontext fragment instead of
19676 supercontext fragment's fragment origin.
19677 * dwarf2out.c (add_high_low_attributes): If stmt has the same
19678 range as its parent (or parents thereof etc.), use the parent's
19679 DW_AT_ranges value instead of creating a new .debug_ranges range.
19681 2012-03-05 Richard Henderson <rth@redhat.com>
19684 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
19685 * omp-low.c (expand_omp_atomic): Assume anything aligned to
19686 BIGGEST_ALIGNMENT is aligned.
19688 2012-03-05 Richard Henderson <rth@redhat.com>
19690 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
19691 * config/sh/sh.c: ... here.
19693 2012-03-05 Richard Henderson <rth@redhat.com>
19696 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
19697 instead of calling negqi2 directly.
19699 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
19701 PR middle-end/52463
19702 * trans-mem.c (tm_region_init): Use last_basic_block.
19704 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
19706 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
19707 * config/sh/sync.md (atomic_test_and_set): New expander.
19708 (tasb, atomic_test_and_set_soft): New insns.
19709 * config/sh/sh.opt (menable-tas): New option.
19710 * doc/invoke.texi (SH Options): Document it.
19712 2012-03-05 Richard Guenther <rguenther@suse.de>
19714 * cfgloop.c (verify_loop_structure): Verify dominators before
19716 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
19717 dominators from here.
19718 * graphite-scop-detection.c (create_sese_edges): Likewise.
19719 * loop-doloop.c (doloop_optimize_loops): Likewise.
19720 * loop-init.c (loop_optimizer_init): Likewise.
19721 * loop-unroll.c (unroll_and_peel_loops): Likewise.
19722 * loop-unswitch.c (unswitch_loops): Likewise.
19723 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
19724 * tree-parloops.c (parallelize_loops): Likewise. Verify
19725 only when checking is enabled.
19726 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
19728 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
19730 * genautomata.c (parse_automata_opt): New static function.
19731 (initiate_automaton_gen): Remove all option handling code. Remove
19732 argc argument. All callers changed.
19733 (main): Call init_rtx_reader_args_cb with the new function as argument.
19735 2012-03-05 Richard Guenther <rguenther@suse.de>
19737 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
19738 * tree-if-conv.c (combine_blocks): Free post-dominator info
19740 * tree-parloops.c (create_parallel_loop): Free and re-compute
19741 dominator info after breaking it.
19743 2012-03-05 Richard Guenther <rguenther@suse.de>
19745 PR middle-end/52353
19746 * optabs.h (trapv_unoptab_p): New function.
19747 (trapv_binoptab_p): Likewise.
19748 * optabs.c (expand_binop): Use emit_libcall_block_1 with
19749 a proper equiv_may_trap argument.
19750 (expand_unop): Likewise.
19751 (emit_libcall_block_1): Take extra argument whether the
19752 instruction may trap. Renamed from ...
19753 (emit_libcall_block): ... this. New wrapper.
19755 2012-03-05 Jakub Jelinek <jakub@redhat.com>
19757 PR tree-optimization/51721
19758 * tree-vrp.c (register_edge_assert_for_2): If comparing
19759 lhs of right shift by constant with an integer constant,
19760 add ASSERT_EXPRs for the rhs1 of the right shift.
19762 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
19764 2012-03-05 Richard Guenther <rguenther@suse.de>
19766 * tree.c (integer_zerop): Handle VECTOR_CSTs.
19767 (integer_onep): Likewise.
19768 (integer_all_onesp): Likewise.
19770 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
19772 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
19774 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19776 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
19777 instead of TARGET_64BIT.
19779 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19781 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
19784 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
19786 * config/i386/i386.c (ix86_print_operand_address): Only handle
19787 zero-extended DImode addresses.
19789 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
19791 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
19792 taken and cputaken as bool.
19794 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
19796 * config/i386/constraints.md (Ya): New internal constraint.
19797 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
19798 (*zero_extendsidi2_rex64): Add x,x alternative.
19799 (*zero_extendsidi2): Ditto. Add o,0 alternative.
19800 Remove flags reg clobber. Adjust corresponding splits.
19801 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
19802 zero_extendqisi2 expanders using SWI12 mode iterator.
19803 (zero_extend<mode>si2_and): Macroize insn from
19804 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
19806 (*zero_extend<mode>si2): Macroize insn from
19807 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
19808 (*zero_extend*2_movzbl_and): Remove insn patterns.
19809 (zero_extendqihi2_and): Merge corresponding splitter.
19810 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
19811 (*zero_extend*2_movzbl_and): Remove insn patterns.
19812 (*anddi_1): Split TYPE_IMOVX instructions.
19813 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
19815 (and->zext splitter): Add splitter pattern.
19816 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
19818 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
19820 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
19822 (Debugging Options): Likewise.
19823 (Optimize Options): Likewise.
19824 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
19825 with other architectures. Use official processor names with correct
19826 spelling/capitalization. Fix formatting and grammar issues.
19827 (i386 and x86-64 Windows Options): Similar cleanup here.
19829 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19831 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
19833 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19835 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
19836 DBX_REGISTER_NUMBER.
19838 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
19840 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
19841 operand is CONST_INT. Take COSTS_N_INSNS into account.
19842 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
19845 2012-03-02 Richard Henderson <rth@redhat.com>
19847 * optabs.c (expand_atomic_test_and_set): Honor
19848 atomic_test_and_set_trueval even when atomic_test_and_set
19849 optab is not in use.
19851 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
19855 * config/sh/sh.c (sh_register_move_cost): Increase cost between
19856 GENERAL_REGS and FP_REGS for SImode.
19858 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19861 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
19862 (absdi2): New expander.
19863 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
19865 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19867 * config/sh/sync.md (atomic_exchange<mode>): New expander.
19868 (atomic_exchange<mode>_soft): New insn.
19870 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19872 * config/sh/sync.md: Update copyright notice dates.
19873 (atomic_compare_and_swap<mode>): Use SImode for return value instead
19875 (atomic_compare_and_swap<mode>_soft): Likewise.
19877 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
19880 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
19881 * config/sh/sh.c: Update copyright notice dates.
19882 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
19883 alignment for TARGET_HARD_SH4.
19884 (sh_option_override): Reduce default function alignment. Set
19885 loop alignment to 4 bytes when not optimizing for size.
19887 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
19889 PR middle-end/50335
19890 * doc/invoke.texi (floop-flatten): Remove.
19891 * toplev.c (process_options): Remove references to flag_loop_flatten.
19892 * tree-ssa-loop.c (gate_graphite_transform): Same.
19893 * common.opt (floop-flatten): Obsolete.
19894 * graphite-poly.c (apply_poly_transforms): Remove reference to
19896 * Makefile.in (graphite-flattening.o): Remove.
19897 * graphite-flattening.c: Remove.
19899 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19901 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
19902 having mode compatible with the mode of previous compare. Substitute
19903 compare mode of previous compare with the mode, compatible
19904 with eliminated and previous compare.
19906 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
19908 * config/rs6000/dfp.md (floatdidd2): New define_insn.
19910 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19912 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
19913 compatible with CCGOCmode and CCGCmode.
19915 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
19917 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
19919 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
19921 * config/arm/arm.c (arm_sat_operator_match): New function.
19922 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
19923 * config/arm/arm.md ("insn" attribute): Add "sat" value.
19924 ("SAT", "SATrev"): New code iterators.
19925 ("SATlo", "SAThi"): New code iterator attributes.
19926 ("*satsi_<SAT:code>"): New pattern.
19927 ("*satsi_<SAT:code>_shift"): Likewise.
19928 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
19929 and "shift" attributes.
19930 ("arm_usatsihi"): Add "insn" attribute.
19931 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
19932 by powers of two. Do not allow shift by 32.
19934 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
19937 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
19938 to pass the argument in the register of "natural" mode.
19940 2012-03-02 Richard Guenther <rguenther@suse.de>
19942 PR tree-optimization/52406
19943 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
19944 (struct indices): Add unconstrained_base member.
19945 (struct dr_alias): Remove unused vops member.
19946 (DR_UNCONSTRAINED_BASE): New define.
19947 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
19948 add indices to allow their disambiguation. Make DR_BASE_OBJECT
19949 be an artificial access that covers the whole indexed object,
19950 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
19951 plain decl base-objects to their MEM_REF variant.
19952 (dr_may_alias_p): When the base-object of either data reference
19953 has unknown size use only points-to information.
19954 (compute_affine_dependence): Make dumps easier to read and
19956 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
19957 DR_REF when looking for packed references.
19958 (vect_supportable_dr_alignment): Likewise.
19960 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
19962 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
19963 Improve conditions for peepholes of loads followed by commutative
19965 * config/arm/ldmstm.md: Regenerated.
19967 2012-03-02 Richard Guenther <rguenther@suse.de>
19969 * BASE-VER: Set to 4.8.0.
19971 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
19973 * config.gcc (obsolete): Add all ARM targets using the FPA.
19974 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
19975 * doc/install.texi: Avoid references to obsolete ARM ports.
19977 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
19979 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
19981 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
19982 Joern Rennecke <joern.rennecke@embecosm.com>
19984 * doc/extend.texi: Expand and update information on interrupt
19985 attribute for Epiphany.
19987 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19989 * config/sh/sh-protos.h: Update copyright notice dates.
19990 * config/sh/sh.h: Likewise.
19991 * config/sh/sh.md: Likewise.
19992 * config/sh/constraints.md: Likewise.
19993 * config/sh/predicates.md: Likewise.
19995 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
19997 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
19998 * config/sh/sh.c (tertiary_reload_operand): Likewise.
20000 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20002 * config/sh/constraints.md: Fix comment typo.
20004 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20007 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
20008 unsigned HOST_WIDE_INT.
20009 (zvdep_imm64): Likewise.
20010 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
20011 (vdepi_and): Likewise.
20012 Likewise for unamed 64-bit patterns.
20013 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
20015 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
20018 PR rtl-optimization/52417
20019 * cselib.c (cselib_any_perm_equivs): New variable.
20020 (cselib_reset_table): Check that it's not set when not
20021 preserving constants.
20022 (cselib_add_permanent_equiv): Set it.
20023 (cselib_have_permanent_equivalences): New.
20024 (cselib_init, cselib_finish): Reset it.
20025 * cselib.h (cselib_have_permanent_equivalences): Declare.
20026 * alias.c (get_addr): Restore earlier behavior when there
20027 aren't permanent equivalences.
20029 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
20031 * config/mn10300/mn10300-modes.def: Fix copyright notice.
20032 * config/v850/v850-modes.def: Fix copyright notice.
20034 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20036 * doc/extend.texi (AVR Built-in Functions): Document
20037 __builtin_avr_flash_segment.
20039 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
20040 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
20041 (*split.flash_segment): New insn-and-split.
20042 * config/avr/avr.c (avr_init_builtins): Add local variables:
20043 const_memx_void_node, const_memx_ptr_type_node,
20044 char_ftype_const_memx_ptr.
20046 2012-03-01 Jakub Jelinek <jakub@redhat.com>
20048 PR tree-optimization/52445
20049 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
20050 add ssa_name_ver, offset and size fields and change store field
20052 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
20053 (add_or_mark_expr): Likewise. Only consider previous stores
20054 with the same size and offset.
20055 (nt_init_block): Only look at gimple_assign_single_p stmts,
20056 doesn't look at rhs2.
20058 2012-03-01 Richard Guenther <rguenther@suse.de>
20060 PR middle-end/52443
20061 * tree-cfg.c (verify_gimple_assign_unary): Allow any
20062 conversions from integral types to pointer types.
20064 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20066 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
20067 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
20068 unintentionally removed in r184616.
20070 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20072 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
20075 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20076 Uros Bizjak <ubizjak@gmail.com>
20079 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
20080 alternatives, add "e" constraint to the new last alternative
20081 and ! to last 3 alternatives.
20083 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
20085 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
20086 DW_AT_artificial attributes at the end of the processing.
20087 (gen_array_type_die): Likewise.
20088 (gen_enumeration_type_die): Likewise.
20089 (gen_struct_or_union_type_die): Likewise.
20090 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
20093 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20095 PR middle-end/52419
20096 * expr.c (expand_assignment): If doing misaligned store that doesn't
20097 cover all mode bits, perform a RMW cycle.
20099 PR tree-optimization/52429
20100 * tree-parloops.c (separate_decls_in_region_debug): Return early
20101 if var is LABEL_DECL.
20103 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20105 PR tree-optimization/52424
20106 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
20107 calling dom_thread_across_edge.
20109 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20111 * config/avr/avr.c: Move definition of TARGET macros to end of file.
20113 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20115 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
20116 * config/avr/avr.c (avr_output_bld): Remove unused function.
20117 (avr_out_sbxx_branch): Use "%T" to print bit position.
20119 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20121 * config/avr/avr.md: Untabify.
20123 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20125 * config/avr/avr.md (eqne): New code iterator.
20126 (*dec-and-branchsi): Use it in text peephole's condition.
20127 (*dec-and-branchhi): Ditto.
20128 (*dec-and-branchqi): Ditto.
20130 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20133 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
20134 the device does not have the skip-bug.
20136 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
20138 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
20139 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
20140 -mpretend-cmove): New.
20142 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20145 * df.h (struct df_d): Adjust comment that hard_regs_live_count
20146 doesn't count DEBUG_INSN refs.
20147 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
20148 for DEBUG_INSN refs.
20150 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20154 2012-02-20 Richard Guenther <rguenther@suse.de>
20155 PR tree-optimization/52298
20156 * tree-vect-stmts.c (vectorizable_load): Properly use
20157 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
20159 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
20161 PR middle-end/51752
20162 * gimple.h (gimple_in_transaction): New.
20163 (gimple_set_in_transaction): New.
20164 (struct gimple_statement_base): Add in_transaction field.
20165 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
20167 (tree_ssa_lim_initialize): Compute transaction bits.
20168 * tree.h (compute_transaction_bits): Protoize.
20169 * trans-mem.c (tm_region_init): Use the heap to store BB
20171 (compute_transaction_bits): New.
20173 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20175 * gcc.c (display_help): Document --help=common and sort entries
20178 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20180 * doc/install.texi: Document check-$LANG specific shortcuts
20182 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20185 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
20187 * config/arm/arm_neon.h: Regenerate.
20188 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
20189 (neon_vcgeu): New insn.
20190 (neon_vcgtu): Likewise.
20191 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
20192 (ops): Unsigned comparison intrinsics call a different builtin.
20194 2012-02-28 Richard Guenther <rguenther@suse.de>
20197 * config/i386/i386.c (ix86_expand_vector_set): Fix element
20198 ordering for the VEC_CONCAT for two element vectors for
20199 V2SFmode, V2SImode and V2DImode.
20201 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20204 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
20205 detecting big-endian triplets.
20207 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20209 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
20210 mode if there is no type information available.
20212 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
20214 PR tree-optimization/53207
20215 * doc/invoke.texi: Document as experimental and relying on graphite.
20217 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20219 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
20220 of initializer to changes from r184614.
20222 2012-02-28 Richard Guenther <rguenther@suse.de>
20224 PR tree-optimization/52395
20225 * tree-sra.c (build_ref_for_offset): Also look at the base
20226 TYPE_ALIGN when figuring out the alignment of the replacement.
20228 2012-02-28 Richard Guenther <rguenther@suse.de>
20230 PR tree-optimization/52402
20231 * ipa-prop.c (ipa_modify_call_arguments): Properly use
20232 mis-aligned types when creating the accesses at the call site.
20234 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20236 * config/avr/builtins.def: New file.
20237 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
20238 * config/avr/avr.c (enum avr_builtin_id): Use it.
20239 (avr_init_builtins): Use it. And use avr_bdesc.
20240 (bdesc_1arg): Remove.
20241 (bdesc_2arg): Remove.
20242 (bdesc_3arg): Remove.
20243 (struct avr_builtin_description): Add field n_args.
20244 (avr_bdesc): New static variable using builtins.def.
20245 (avr_expand_builtin): Use it.
20246 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
20247 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
20248 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
20250 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20253 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
20254 match only one single hard register with respective hard reg rtx.
20255 (movmemx_<mode>): Ditto.
20256 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
20257 insn anatomy of movmem[x]_<mode>.
20258 (avr_out_movmem): Same for printing assembler and operand usage.
20260 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20264 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
20265 address spaces located outside of device flash.
20267 * config/avr/avr.h (base_arch_s): Remove field n_segments.
20268 (mcu_type_s): Add field n_flash.
20269 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
20270 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
20271 (AVR_MCU): Add N_FLASH argument.
20272 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
20273 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
20274 macro __FLASH<n> if that address space makes sense for the device.
20275 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
20276 outside of target flash.
20277 (avr_asm_named_section): Ditto.
20278 (avr_asm_select_section): Ditto.
20279 (avr_addr_space_convert): Ditto.
20280 (avr_emit_movmemhi): Ditto.
20281 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
20282 address space is outside of device flash.
20283 (avr_insert_attributes): Ditto.
20284 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
20285 avr_current_arch->n_segments.
20287 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
20290 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
20291 (*movabs<mode>_2): Likewise.
20293 2012-02-27 Jakub Jelinek <jakub@redhat.com>
20296 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
20297 s_register_operand in the test instead of REG_P. Don't call
20298 gen_reg_rtx if it won't be used.
20300 PR tree-optimization/52376
20301 * ipa-split.c (split_function): Ignore CLOBBER stmts.
20303 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
20305 * ifcvt.c (noce_get_condition): Check condition variable is not
20306 small_register_classes_for_mode_p before accepting.
20308 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
20310 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
20312 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20315 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20316 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
20318 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
20320 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
20322 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
20324 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
20326 * config/sh/predicates.md: Remove blank lines.
20327 * config/sh/sh.c: Fix typos in comments.
20328 * config/sh/constraints.md: Likewise.
20329 * config/sh/sh.md: Remove blank lines.
20330 Fix typos in comments. Use ;; as comment characters.
20332 2012-02-26 Walter Lee <walt@tilera.com>
20334 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
20335 (replace_mov_pcrel_step2): Ditto.
20337 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
20340 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
20341 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
20342 and locs that reference values newer than the non-canonical value
20343 at hand. Return the canonical value as a worst case.
20344 (memrefs_conflict_p): Walk canonical value's locs.
20347 * cselib.c (preserve_only_constants): Rename to...
20348 (preserve_constants_and_equivs): ... this. Split out...
20349 (invariant_or_equiv_p): ... this. Preserve plus expressions
20350 of other preserved expressions too.
20351 (cselib_reset_table): Adjust.
20352 * var-tracking.c (reverse_op): Use canonical value to build
20355 2012-02-23 Kai Tietz <ktietz@redhat.com>
20357 * config/i386/i386.c (ix86_delegitimize_address): Handle
20358 UNSPEC_PCREL plus displacement.
20360 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
20363 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
20364 to test for unusedness in st X addressing.
20366 2012-02-24 Richard Guenther <rguenther@suse.de>
20368 PR middle-end/52361
20369 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
20370 (is_gimple_reg_type): Move inline ...
20371 * gimple.h (is_gimple_reg_type): ... here.
20373 2012-02-24 Richard Guenther <rguenther@suse.de>
20375 PR middle-end/52361
20376 * passes.c (execute_function_todo): When verifying SSA form
20377 verify gimple form first.
20378 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
20380 2012-02-24 Richard Guenther <rguenther@suse.de>
20382 PR middle-end/52355
20383 * fold-const.c (fold_addr_of_array_ref_difference): New function.
20384 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
20386 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20388 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
20390 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20392 * tree-phinodes.c (make_phi_node): Mark static.
20393 * tree-flow.h (make_phi_node): Remove extern decl.
20394 * doc/gimple.texi (make_phi_node): Remove documentation.
20396 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20398 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
20399 * tree-ssa-sccvn.c (print_scc): Ditto.
20401 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20403 * doc/passes.texi (Full redundancy elimination): Fix typo.
20405 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20407 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
20409 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
20412 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
20414 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
20417 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
20419 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
20421 * config/avr/avr.md (code_stdname): Add ior, xor.
20422 (xior): New code iterator.
20423 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
20424 (*<code_stdname><mode>qi.byte1-3): Ditto.
20426 2012-02-23 Jakub Jelinek <jakub@redhat.com>
20428 PR tree-optimization/52019
20429 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
20432 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20434 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
20435 HAVE_INITFINI_ARRAY to work around namespace pollution in
20436 certain versions of newlib system headers.
20437 * config.in: Regenerate.
20438 * configure: Regenerate.
20439 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
20440 instead of HAVE_INITFINI_ARRAY.
20442 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
20445 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
20446 is not offsettable memory reference.
20448 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20451 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
20452 setting avr_need_clear_bss_p for __gnu_lto* symbols.
20454 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20456 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
20457 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
20459 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20461 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
20462 library on Solaris 8 even without TLS support.
20463 * configure: Regenerate.
20465 2012-02-22 Richard Guenther <rguenther@suse.de>
20467 PR middle-end/52329
20468 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
20469 for GIMPLE_DEBUG stmts.
20471 2012-02-22 Martin Jambor <mjambor@suse.cz>
20473 PR middle-end/51782
20474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
20475 according to the base object.
20477 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
20479 PR rtl-optimization/50063
20480 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
20481 and 2 (8-bit SP) in operand 2.
20482 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
20483 setup to use movhi_sp_r instead of vanilla move to write SP.
20484 Adjust REG_CFA notes to superseed unspec.
20485 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
20487 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
20488 known to be off) only with TARGET_NO_INTERRUPTS. Never use
20489 irq_state 1 (IRQ known to be on) here.
20491 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
20493 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
20495 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
20496 assign_hard_reg): Likewise.
20498 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20500 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
20502 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20504 * config/avr/avr.md
20505 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
20506 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
20508 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
20510 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
20511 prototype from here to...
20512 * config/avr/avr.h: ...here.
20514 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
20517 * thumb2.md (thumb2_shiftsi3_short): Split register and
20518 immediate shifts. For register shifts tie operands 0 and 1.
20519 (peephole2 for above): Check that register-controlled shifts
20520 have suitably tied operands.
20522 2012-02-21 Quentin Neill <quentin.neill@amd.com>
20525 * config/i386/bdver1.md (bdver1_call, bdver1_push,
20526 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
20527 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
20528 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
20529 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
20530 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
20531 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
20532 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
20533 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
20534 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
20535 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
20536 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
20537 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
20538 bdver1_ssevector_avx256_unaligned_load,
20539 bdver1_ssevector_sse128_unaligned_load,
20540 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
20541 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
20542 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
20543 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
20544 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
20545 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
20546 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
20547 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
20548 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
20549 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
20550 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
20551 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
20552 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
20553 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
20554 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
20555 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
20556 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
20557 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
20558 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
20559 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
20560 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
20561 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
20562 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
20563 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
20564 bdver1_ssediv_double_load, bdver1_ssediv_double,
20565 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
20566 Add "bdver2" attribute.
20568 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20570 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
20571 default if possible and not specified otherwise.
20573 2012-02-21 Richard Guenther <rguenther@suse.de>
20575 PR middle-end/52314
20576 * gimplify.c (create_tmp_from_val): Use the main variant type
20577 for the type of the temporary we create.
20579 2012-02-21 Richard Guenther <rguenther@suse.de>
20581 PR tree-optimization/52324
20582 * gimplify.c (gimplify_expr): When re-gimplifying expressions
20583 do not gimplify a MEM_REF address operand if it is already
20586 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20588 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
20589 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
20591 2012-02-21 Richard Guenther <rguenther@suse.de>
20593 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
20594 nested_in_vect_loop.
20596 2012-02-21 Jakub Jelinek <jakub@redhat.com>
20598 PR tree-optimization/52318
20599 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
20600 vdef also to non-pure/const call stmts in the sequence.
20602 2012-02-21 Tristan Gingold <gingold@adacore.com>
20604 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
20606 2012-02-20 David S. Miller <davem@davemloft.net>
20608 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
20609 don't use the "rd %pc" instruction on v9 for PIC register loads.
20611 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
20613 PR middle-end/52141
20614 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
20615 in a transaction safe function.
20617 2012-02-20 Kai Tietz <ktietz@redhat.com>
20620 * stor-layout.c (place_field): Handle desired_align for
20623 2012-02-20 Richard Guenther <rguenther@suse.de>
20625 PR tree-optimization/52298
20626 * tree-vect-stmts.c (vectorizable_store): Properly use
20627 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
20629 (vectorizable_load): Likewise.
20630 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
20631 Access DR_STEP after ensuring it is not NULL.
20633 2012-02-20 Jakub Jelinek <jakub@redhat.com>
20635 PR tree-optimization/52286
20636 * fold-const.c (fold_binary_loc): For (X & C1) | C2
20637 optimization use double_int_to_tree instead of build_int_cst_wide,
20638 rewrite to use double_int vars.
20640 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20643 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
20645 Remove -e 0 from $gcc_cv_ld invocation.
20646 Only use __GLIBC_PREREQ if defined.
20647 Enable on Solaris since Solaris 8 patch.
20648 (gcc_SUN_LD_VERSION): New macro.
20649 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
20650 gcc_SUN_LD_VERSION for version number format.
20651 * configure: Regenerate.
20652 * varasm.c (get_elf_initfini_array_priority_section): Set
20653 SECTION_NOTYPE for non-default priority.
20654 Use get_section instead of get_unnamed_section to emit
20655 .init_array/.fini_array with default priority.
20657 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
20659 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
20660 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
20661 (mips_start_unique_function, mips_output_mips16_rdhwr)
20662 (mips_code_end): New functions.
20663 (TARGET_ASM_CODE_END): Define.
20665 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
20667 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
20668 to stubs with non-sibling calls.
20670 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
20672 * doc/invoke.texi (-fira-* options): Copy-edit.
20673 (ira-* parameters): Copy-edit.
20675 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
20677 * doc/invoke.texi: Minor copy-edits to bring into conformance with
20678 GCC coding conventions.
20680 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
20682 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
20683 when used as adjectives.
20685 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
20687 * doc/invoke.texi: Clean up "that"/"which" confusion.
20689 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
20691 * system.h: Poison SMALL_REGISTER_CLASSES
20692 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
20693 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
20695 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20697 PR tree-optimization/52285
20698 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
20699 when deciding if a call is a tail call or tail recursion.
20701 2012-02-16 Kai Tietz <ktietz@redhat.com>
20703 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
20704 interger-constant displacement for UNSPEC_PCREL.
20706 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20708 PR rtl-optimization/52208
20709 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
20710 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
20712 PR tree-optimization/52255
20713 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
20714 loop->header has virtual PHI, but exit_e->dest doesn't, add
20715 virtual PHI to exit_e->dest and adjust all uses after the loop.
20718 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
20719 children with clone_tree_hash, not after it.
20721 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
20723 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
20724 extended identifiers.
20726 2012-02-16 Jakub Jelinek <jakub@redhat.com>
20728 PR middle-end/51929
20729 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
20730 a same_body_alias, also test whether e->callee isn't a former
20731 or current clone of the decl this is a same body alias of.
20733 PR translation/52264
20734 * cgraphunit.c (verify_cgraph_node): Fix a typo.
20736 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
20738 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
20740 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
20743 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
20744 force_reg instead of copy_to_reg for better optimization. Force
20745 non-register or memory operands into a register.
20747 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
20749 * extend.texi: Reserve upper bits of memory model for future use.
20751 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
20752 Anatoly Sokolov <aesok@post.ru>
20753 Eric Weddington <eric.weddington@atmel.com>
20756 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
20757 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
20758 Rewrite initializers for .macro.
20759 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
20760 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
20761 atxmega32d4, atxmega32x1.
20762 avrxmega4: atxmega64a3, atxmega64d3.
20763 avrxmega5: atxmega64a1, atxmega64a1u.
20764 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
20765 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
20766 avrxmega7: atxmega128a1, atxmega128a1u.
20767 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
20768 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
20769 (struct base_arch_s): Rename reserved to xmega_p.
20770 Rename reserved2 to have_rampd.
20771 (AVR_XMEGA): New define.
20772 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
20773 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
20774 * config/avr/predicates.md (io_address_operand): Take into
20775 account SFR offset.
20776 (low_io_address_operand): Ditto.
20777 (high_io_address_operand): Ditto.
20778 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
20779 (enabled, movhi_sp_r): Use them.
20780 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
20781 cpp_define_formatted to built-in define __AVR_ARCH__.
20782 (__AVR_XMEGA__): New built-in define.
20783 (__AVR_HAVE_RAMPD__): New built-in define.
20784 (__AVR_HAVE_RAMPX__): New built-in define.
20785 (__AVR_HAVE_RAMPY__): New built-in define.
20786 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
20788 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
20789 (avr_option_override): Initialize them.
20790 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
20791 (avr_init_expanders): Initialize them. No more block several calls.
20792 (emit_push_sfr): New static function.
20793 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
20795 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
20796 (avr_print_operand): Print addreeses as symbols for
20797 RAMPX, RAMPY, RAMPD, CCP.
20798 (output_movhi): Handle AVR_XMEGA when writing to SP.
20799 (avr_out_movhi_mr_r_xmega): New static function.
20800 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
20801 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
20802 __RAMPD__, __CCP__ as needed.
20804 * config/avr/multilib.h: Regenerate.
20805 * config/avr/t-multilib: Regenerate.
20806 * config/avr/avr-tables.opt: Regenerate.
20808 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
20810 PR tree-optimization/50561
20811 * graphite-flattening.c (lst_project_loop): Do not
20812 remove old scattering dimensions after flattening.
20813 (lst_do_flatten): Likewise.
20815 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
20817 * doc/extend.texi (AVR Built-in Functions): Remove doc for
20818 __builtin_avr_map8, __builtin_avr_map16.
20819 Document __builtin_avr_insert_bits.
20821 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
20822 (insert_bits): New insn.
20823 (adjust_len.map_bits): Rename to insert_bits.
20824 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
20825 * avr-protos.h (avr_out_map_bits): Remove.
20826 (avr_out_insert_bits, avr_has_nibble_0xf): New.
20827 * config/avr/constraints.md (Cxf,C0f): New.
20828 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
20829 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
20830 New built-in define __BUILTIN_AVR_INSERT_BITS.
20831 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
20832 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
20833 (avr_move_bits): Rewrite.
20834 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
20836 (avr_map_op_t): New typedef.
20837 (avr_map_op): New static variable.
20838 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
20839 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
20840 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
20841 (bdesc_3arg, avr_expand_triop_builtin): New.
20842 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
20843 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
20844 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
20845 (avr_map_equal_p, avr_map_sig_p): Remove.
20846 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
20847 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20848 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
20849 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20850 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
20851 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
20853 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
20855 * config/c6x/c6x.md (reserve_cycles): New attribute.
20856 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
20857 don't reserve functional units after the branch occurs.
20859 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
20861 PR middle-end/52142
20862 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
20863 functions into non-tm_pure functions.
20865 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
20868 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
20869 (iterative_hash_canonical_type): Likewise.
20870 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
20873 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
20875 * haifa-sched.c (prune_ready_list): Ensure that if there is a
20876 sched-group insn, it either remains alone or the entire list is pruned.
20878 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
20880 * doc/install.texi (Prerequisites): Fix grammar.
20881 (Configuration): Likewise.
20883 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
20885 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
20886 MPC as part of GCC before describing configuring with --with-gmp etc.
20887 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
20888 sources are present.
20890 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20893 * dwarf2out.c (clone_tree_hash): New function.
20894 (copy_decls_walk): Use it instead of clone_tree.
20896 2012-02-14 Richard Guenther <rguenther@suse.de>
20898 PR tree-optimization/52244
20899 PR tree-optimization/51528
20900 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
20901 replacements for integral types.
20903 2012-02-14 Walter Lee <walt@tilera.com>
20905 * config.gcc: Handle tilegx and tilepro.
20906 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
20907 tilegx and tilepro.
20908 Add HAVE_AS_TLS check for tilegx and tilepro.
20909 * configure: Regenerate.
20910 * doc/contrib.texi: Add Mat Hostetter and self.
20911 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
20912 Document instruction intrinsics and network accessing intrinsics.
20913 (TILEPro Built-in Functions): New node. Document instruction
20914 intrinsics and network accessing intrinsics.
20915 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
20916 (Specific, tilepro-*-linux*): Likewise.
20917 * doc/invoke.texi (TILE-Gx Options): New section.
20918 (TILEPro Options): New section.
20919 * doc/md.texi (TILE-Gx): New section.
20920 (TILEPro): New section.
20921 * common/config/tilegx/tilegx-common.c: New file.
20922 * common/config/tilepro/tilepro-common.c: New file.
20923 * config/tilegx/constraints.md: New file.
20924 * config/tilegx/linux.h: New file.
20925 * config/tilegx/mul-tables.c: New file.
20926 * config/tilegx/predicates.md: New file.
20927 * config/tilegx/sync.md: New file.
20928 * config/tilegx/t-tilegx: New file.
20929 * config/tilegx/tilegx-builtins.h: New file.
20930 * config/tilegx/tilegx-c.c: New file.
20931 * config/tilegx/tilegx-generic.md: New file.
20932 * config/tilegx/tilegx-modes.def: New file.
20933 * config/tilegx/tilegx-multiply.h: New file.
20934 * config/tilegx/tilegx-protos.h: New file.
20935 * config/tilegx/tilegx.c: New file.
20936 * config/tilegx/tilegx.h: New file.
20937 * config/tilegx/tilegx.md: New file.
20938 * config/tilegx/tilegx.opt: New file.
20939 * config/tilepro/constraints.md: New file.
20940 * config/tilepro/gen-mul-tables.cc: New file.
20941 * config/tilepro/linux.h: New file.
20942 * config/tilepro/mul-tables.c: New file.
20943 * config/tilepro/predicates.md: New file.
20944 * config/tilepro/t-tilepro: New file.
20945 * config/tilepro/tilepro-builtins.h: New file.
20946 * config/tilepro/tilepro-c.c: New file.
20947 * config/tilepro/tilepro-generic.md: New file.
20948 * config/tilepro/tilepro-modes.def: New file.
20949 * config/tilepro/tilepro-multiply.h: New file.
20950 * config/tilepro/tilepro-protos.h: New file.
20951 * config/tilepro/tilepro.c: New file.
20952 * config/tilepro/tilepro.h: New file.
20953 * config/tilepro/tilepro.md: New file.
20954 * config/tilepro/tilepro.opt: New file.
20956 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20958 PR tree-optimization/52210
20959 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
20960 vect_model_simple_cost with two entry vect_def_type array instead
20961 of an address of dt.
20963 2012-02-14 Richard Guenther <rguenther@suse.de>
20966 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
20967 Do not stream DECL_QUALIFIER.
20968 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
20969 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
20970 (find_decls_types_r): Do not walk DECL_QUALIFIER.
20972 2012-02-14 Jakub Jelinek <jakub@redhat.com>
20975 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
20978 2012-02-13 Jakub Jelinek <jakub@redhat.com>
20981 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
20982 * cselib.c (cselib_subst_to_values_from_insn): New function.
20983 * sched-deps.c (add_insn_mem_dependence,
20984 sched_analyze_1, sched_analyze_2): Use it.
20986 2012-02-13 Jan Hubicka <jh@suse.cz>
20988 PR middle-end/52214
20989 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
20991 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
20993 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
20994 (GTM_SELF_SPECS): Define if not already defined.
20995 (driver_self_specs): Add GTM_SELF_SPECS.
20996 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
20997 (GTM_SELF_SPECS): Define.
20998 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
20999 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
21001 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21003 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
21006 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
21008 PR middle-end/52230
21009 * omp-low.c (expand_omp_for): If a static schedule without chunk size
21010 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
21012 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
21015 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
21017 2012-02-13 Richard Guenther <rguenther@suse.de>
21019 PR translation/52211
21020 * passes.c (enable_disable_pass): Fix typo.
21022 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21024 PR middle-end/52209
21025 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
21026 XOR for reduce_bit_field if type is unsigned.
21028 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
21030 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
21031 disallow changes from SFmode to mode with different size in FP regs.
21033 2012-02-12 Robert Millan <rmh@gnu.org>
21034 Gerald Pfeifer <gerald@pfeifer.com>
21036 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
21039 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
21041 PR rtl-optimization/52175
21042 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
21043 to frame-related instructions.
21045 2012-02-10 Jason Merrill <jason@redhat.com>
21048 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
21049 (demangle_new_symbols): Fill it.
21050 (scan_linker_output): Walk it.
21051 (start_tweaking): Split out from scan_linker_output.
21052 (maybe_tweak): Update sym->chosen.
21053 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
21055 2012-02-11 Jakub Jelinek <jakub@redhat.com>
21058 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
21060 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
21062 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21063 having the same mode as previous compare.
21065 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
21067 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
21068 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
21069 (nonlocal_goto_internal): Likewise.
21070 (nonlocal_goto): Emit a use and an indirect jump directly.
21072 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
21075 * doc/extend.texi : Update comments for __atomic_compare_exchange and
21076 __atomic_{is,always}_lock_free.
21078 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
21081 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
21082 negative constant address for TARGET_X32.
21084 2012-02-10 Richard Henderson <rth@redhat.com>
21086 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
21087 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
21088 for GIMPLE_TRANSACTION. Tidy if's into a switch.
21090 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21091 Ira Rosen <irar@il.ibm.com>
21093 PR tree-optimization/50031
21094 * targhooks.c (default_builtin_vectorization_cost): Handle
21095 vec_promote_demote.
21096 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
21097 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
21098 all types of reduction and pattern statements.
21099 (vect_estimate_min_profitable_iters): Likewise.
21100 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
21101 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
21102 for explicit realigns.
21103 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
21104 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
21105 vec_promote_demote.
21106 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21107 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
21108 vec_perm for VSX and handle vec_promote_demote.
21110 2012-02-10 Jakub Jelinek <jakub@redhat.com>
21112 PR middle-end/52177
21113 * builtins.c (fold_builtin_atomic_always_lock_free,
21114 expand_builtin_atomic_always_lock_free,
21115 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
21116 Return and/or test boolean_true_node/boolean_false_node instead of
21117 integer_one_node/integer_zero_node.
21119 2012-02-10 Jan Hubicka <jh@suse.cz>
21121 PR middle-end/48600
21122 * predict.c (predict_paths_for_bb): Prevent looping.
21123 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
21125 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
21127 * config/arm/arm.c (output_move_double): In one case properly
21128 count number of instructions that will be emitted.
21130 2012-02-10 Richard Guenther <rguenther@suse.de>
21132 PR translation/52193
21133 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
21135 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
21137 PR middle-end/52140
21138 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
21140 2012-02-09 Jakub Jelinek <jakub@redhat.com>
21143 * var-tracking.c (emit_note_insn_var_location): If
21144 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
21145 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
21146 non-NOTE_DURING_CALL_P insn.
21148 2012-02-09 Bin Cheng <bin.cheng@arm.com>
21150 PR middle-end/51867
21151 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
21153 2012-02-08 Magnus Granberg <zorry@gentoo.org>
21156 * gcc.c (switch_matches) Support switches with separated form,
21159 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
21161 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
21163 (RAMPZ_ADDR): Ditto.
21164 * config/avr/avr.c (avr_addr_t): New typedef.
21165 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
21166 (avr_init_expanders): Initialize it.
21167 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
21169 (expand_epilogue): Ditto.
21170 (avr_print_operand): Ditto.
21171 (avr_file_start): Ditto.
21172 (avr_emit_movmemhi): Ditto.
21174 2012-02-08 Richard Guenther <rguenther@suse.de>
21176 PR tree-optimization/46886
21177 * tree-flow.h (do_while_loop_p): Declare.
21178 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
21179 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
21181 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
21183 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
21184 always succeed for integers larger than a native word.
21186 2012-02-08 Richard Guenther <rguenther@suse.de>
21188 PR rtl-optimization/52170
21189 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
21190 properly handle integer vector modes.
21192 2012-02-08 Jakub Jelinek <jakub@redhat.com>
21194 PR gcov-profile/52150
21195 * coverage.c: Include target.h.
21196 (build_var): Call targetm.strip_name_encoding on the assembler name.
21197 Change one _ into . or $ if the target allows it.
21198 * Makefile.in (coverage.o): Depend on $(TARGET_H).
21200 PR rtl-optimization/52139
21201 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
21202 is a BARRIER after emit_insn_after_noloc, move BB_END
21203 to the last non-BARRIER insn before it.
21205 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
21207 PR middle-end/24306
21208 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
21209 (mips_gimplify_va_arg_expr): Call it instead of
21210 std_gimplify_va_arg_expr.
21212 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21214 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
21215 message for -mno-pointers-to-nested-function.
21217 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
21219 PR middle-end/51994
21220 * expr.c (get_inner_reference): If there is an offset, add a negative
21221 bit position to it (if any).
21223 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21225 PR rtl-optimization/52060
21226 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
21227 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
21228 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
21229 and/or i0src_copy2 when needed.
21231 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21233 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
21234 or LTOPLUGINSONAME if have_c.
21236 * config/freebsd-spec.h: Add comment about what macros can be defined
21238 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
21239 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
21242 2012-02-07 Richard Guenther <rguenther@suse.de>
21244 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
21245 newline in -alias dumps.
21247 2012-02-07 Kai Tietz <ktietz@redhat.com>
21248 Dave Korn <dave.korn.cygwin@gmail.com>
21251 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
21252 Take care that typinfo gets dllexport-attribute.
21254 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21256 PR middle-end/52074
21257 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
21258 if modifier < EXPAND_SUM call force_operand on the result.
21260 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
21262 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
21263 adding __forwarder_dst__ prefix if a forwarder_section attribute is
21265 (epiphany_function_type): Replace types for specific interrupts with
21266 EPIPHANY_FUNCTION_INTERRUPT.
21267 (EPIPHANY_INTERRUPT_P): Update.
21268 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
21269 New static function.
21270 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
21271 <disinterrupt>: Affects type identity.
21272 (epiphany_handle_interrupt_attribute): Handle variable number of
21274 (epiphany_compute_function_type): Update for new
21275 epiphany_function_type definition.
21276 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
21277 handlers with a longcall forwarder.
21278 (epiphany_start_function): Handle multiple interrupt arguments and/or
21279 forwarder_section attribute.
21281 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
21284 2012-02-07 Alan Modra <amodra@gmail.com>
21287 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
21290 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21292 PR tree-optimization/50969
21293 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
21294 use vec_perm rather than vector_stmt.
21295 (vect_model_load_cost): Likewise.
21296 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
21297 vec_perm to be the same as other vector statements.
21298 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
21299 cost of vec_perm for TARGET_VSX.
21301 2012-02-06 Richard Guenther <rguenther@suse.de>
21303 PR tree-optimization/52115
21304 * tree-sra.c (access_has_replacements_p): New function.
21305 (sra_modify_assign): Use it to decide whether a use is uninitialized.
21307 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
21309 PR middle-end/52047
21310 * trans-mem.c (expand_call_tm): Add an assertion.
21311 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
21314 2012-02-06 Richard Guenther <rguenther@suse.de>
21316 PR tree-optimization/50955
21317 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
21318 raise cost of expressions that replace an address with an
21319 expression based on a different pointer.
21321 2012-02-06 Jakub Jelinek <jakub@redhat.com>
21324 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
21325 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
21327 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21330 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
21331 -Weffc++ and specify guidelines come from second edition.
21333 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21335 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
21336 (sibcall_value_multiple_internal, call_split, call_internal_direct)
21337 (call_direct_split, call_value_split, call_value_internal_direct)
21338 (call_value_direct_split, call_value_multiple_split): Use jal and
21339 jal_macro attributes.
21341 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
21343 * reload1.c (reload_regs_reach_end_p): Replace with...
21344 (reload_reg_rtx_reaches_end_p): ...this function.
21345 (new_spill_reg_store): Update commentary.
21346 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
21347 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
21348 before setting new_spill_reg_store.
21349 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
21350 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
21351 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
21352 for non-spill reload registers.
21354 2012-02-05 Ira Rosen <irar@il.ibm.com>
21356 PR tree-optimization/52091
21357 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
21358 (vect_is_simple_use_1): Likewise.
21359 * tree-vect-loop.c (vectorizable_reduction): Update calls
21360 to vect_is_simple_use_1 and vect_is_simple_use.
21361 (vectorizable_live_operation): Likewise.
21362 * tree-vect-patterns.c (widened_name_p,
21363 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
21364 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
21365 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21366 vectorizable_shift,vectorizable_operation, vectorizable_store,
21367 vectorizable_load): Likewise.
21368 (vect_is_simple_cond): Add an argument, pass it to
21369 vect_is_simple_use_1.
21370 (vectorizable_condition): Update calls to vect_is_simple_cond,
21371 vect_is_simple_use.
21372 (vect_is_simple_use): Add an argument, the statement in which
21373 OPERAND is used. Check that if OPERAND's def stmt is a double
21374 reduction phi node, the use is a phi node too.
21375 (vect_is_simple_use_1): Add an argument, pass it to
21376 vect_is_simple_use.
21377 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
21378 to vect_is_simple_use.
21380 2012-02-04 Jakub Jelinek <jakub@redhat.com>
21382 PR rtl-optimization/52095
21383 * modulo-sched.c (dump_insn_locator): New function.
21384 (loop_canon_p, sms_schedule): Use it.
21386 PR rtl-optimization/52113
21387 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
21388 even for decomposable shift/zext insns.
21390 2012-02-03 Jakub Jelinek <jakub@redhat.com>
21391 Zdenek Dvorak <ook@ucw.cz>
21393 PR rtl-optimization/52092
21394 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
21395 on get_iv_value result.
21397 2012-02-02 Andrew Pinski <apinski@cavium.com>
21399 PR middle-end/47982
21400 PR middle-end/43967
21401 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
21403 2012-02-02 Jakub Jelinek <jakub@redhat.com>
21405 PR middle-end/48071
21406 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
21408 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
21410 PR rtl-optimization/49800
21411 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
21412 (sched_finish): Call regstat_free_n_sets_and_refs.
21414 2012-02-02 Jia Liu <proljc@gmail.com>
21416 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
21419 2012-02-02 Jan Hubicka <jh@suse.cz>
21420 Tom de Vries <tom@codesourcery.com>
21422 PR middle-end/51998
21423 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
21424 * varpool.c (varpool_analyze_pending_decls): Likewise.
21426 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
21427 Jayant R Sonar <jayant.sonar@kpitcummins.com>
21429 * config.gcc: Add cr16-* support.
21431 * doc/extend.texi: Document cr16 extensions.
21432 * doc/install.texi: Document cr16 install.
21433 * doc/invoke.texi: Document cr16 options.
21434 * doc/md.texi: Document cr16 constraints.
21436 * common/config/cr16/cr16-common.c: New file.
21437 * config/cr16/cr16.c: New file.
21438 * config/cr16/cr16.h: New file.
21439 * config/cr16/cr16.md: New file.
21440 * config/cr16/cr16.opt: New file.
21441 * config/cr16/cr16-protos.h: New file.
21442 * config/cr16/predicates.md: New file.
21443 * config/cr16/constraints.md: New file.
21444 * config/cr16/t-cr16: New file.
21446 2012-02-02 Jakub Jelinek <jakub@redhat.com>
21449 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
21450 that operands[2] is either immediate, or q_regs_operand.
21452 PR tree-optimization/52073
21453 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
21454 a pattern stmt for pattern uses, ignore uses outside of the loop.
21456 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
21458 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
21459 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
21460 (OUT_AS1, OUT_AS2): Remove.
21462 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
21464 PR rtl-optimization/51374
21465 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
21466 to cross other volatile_refs_p insns.
21468 2012-02-01 Richard Guenther <rguenther@suse.de>
21470 * doc/invoke.texi (fno-inline): Clarify documentation.
21471 (finline-small-functions): Likewise.
21472 (finline-functions): Likewise.
21473 * common.opt (finline): Adjust comment and documentation.
21474 (finline-small-functions): Clarify documentation.
21475 (finline-functions): Likewise.
21476 (finline-functions-called-once): Likewise.
21478 2012-02-01 Tristan Gingold <gingold@adacore.com>
21480 * c-typeck.c (composite_type): Keep mode for pointers.
21482 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
21484 * function.h (regno_reg_rtx): Adjust comment.
21485 * reginfo.c (init_reg_modes_target): Only use the previous mode
21486 if it fits within one register. Remove MIPS comment.
21488 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21491 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
21493 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21495 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
21496 to srak instruction.
21498 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21500 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
21502 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21507 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
21509 2012-01-31 Richard Guenther <rguenther@suse.de>
21511 PR tree-optimization/51528
21512 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
21515 2012-01-31 Jakub Jelinek <jakub@redhat.com>
21520 * ree.c (add_removable_extension): Change def_map argument
21521 to unsigned *, store in def_map 1 + offset into *insn_list vector
21522 instead of pointers into the vector.
21523 (find_removable_extensions): Adjust caller.
21525 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
21527 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
21528 Transform all "* quoted-c-code" to { c-code }.
21529 Remove redundant test for "optimize" in combine patterns.
21530 Move (include "avr-dimode.md") to end of file.
21532 2012-01-30 Bin Cheng <bin.cheng@arm.com>
21535 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21536 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
21538 2012-01-30 Richard Guenther <rguenther@suse.de>
21540 PR tree-optimization/52028
21541 * tree-loop-distribution.c (ldist_gen): Properly update
21544 2012-01-30 Jakub Jelinek <jakub@redhat.com>
21547 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
21548 set_cur_line_info_table if not emitting debug info.
21550 PR tree-optimization/52046
21551 * tree-vect-patterns.c (check_bool_pattern): Give up if
21552 a comparison could throw.
21555 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
21557 2012-01-30 Richard Guenther <rguenther@suse.de>
21559 PR tree-optimization/52045
21560 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
21561 SSA form if cfgcleanup did anything.
21563 2012-01-30 Richard Guenther <rguenther@suse.de>
21565 PR tree-optimization/52045
21566 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
21567 before computing final todo.
21569 2012-01-30 Richard Guenther <rguenther@suse.de>
21571 PR tree-optimization/51528
21572 * tree-sra.c (sra_modify_assign): Re-factor in preparation
21575 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
21577 * df-problems.c (df_kill_notes): Check that the use refers
21578 to the note under examination.
21580 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
21583 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
21584 parameter and use short-lived pseudos.
21585 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
21586 (sparc_expand_vector_init): Const-ify local variables and adjust
21587 calls to above functions.
21589 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
21591 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
21593 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
21595 * doc/invoke.texi: Make usage of "compile time" and
21596 "run time"/"runtime" consistent throughout the file.
21598 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
21600 * config/alpha/alpha.c (alpha_option_override): Default to
21601 full IEEE compliance mode for Go language.
21603 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
21605 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
21606 (LINK_SSP_SPEC): Define.
21608 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21611 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
21614 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
21616 * doc/invoke.texi: Correct hyphenation of "floating point",
21617 "double precision", and related terminology throughout the file.
21619 2012-01-28 Jakub Jelinek <jakub@redhat.com>
21622 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
21623 arm_general_register_operand predicate for operand 2 instead of
21626 2012-01-27 Ian Lance Taylor <iant@google.com>
21629 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
21630 * builtins.c (expand_builtin_init_trampoline): Add onstack
21631 parameter. Change caller.
21632 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
21633 * tree.c (build_common_builtin_nodes): Declare
21634 __builtin_init_heap_trampoline.
21636 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
21638 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
21639 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
21640 * config/avr/avr.c: Ditto.
21641 (avr_regnames): Remove because unused.
21642 * config/avr/avr.md (*cpse.ne): New peephole.
21643 (*cpse.eq): New peephole from former cpse peepholes.
21645 2012-01-27 Michael Eager <eager@eagercon.com>
21647 * config/microblaze.c (microblaze_emit_compare): Correct
21648 test after pcmp instruction.
21650 2012-01-27 Richard Guenther <rguenther@suse.de>
21652 PR tree-optimization/52020
21653 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
21655 2012-01-27 Richard Guenther <rguenther@suse.de>
21657 * ipa-pure-const.c (check_stmt): Clobbers do not make a
21658 function non-const/pure.
21660 2012-01-27 Richard Guenther <rguenther@suse.de>
21662 PR tree-optimization/50444
21663 * tree-sra.c (build_ref_for_offset): Properly adjust the
21664 MEM_REF type for unaligned accesses.
21666 2012-01-27 Richard Guenther <rguenther@suse.de>
21668 PR tree-optimization/50444
21669 * expr.c (mem_ref_refers_to_non_mem_p): New function.
21670 (expand_assignment): Use it. Properly handle misaligned
21671 bases when expanding stores to component references.
21672 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
21673 refactor that case.
21675 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
21677 PR middle-end/51389
21678 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
21679 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
21680 * tree-data-ref.c (find_data_references_in_loop): Make static.
21681 (compute_all_dependences): Change return type to bool. Bail out
21682 for too many datarefs in a loop. Move the hunk resetting the data
21683 dependences vector from ...
21684 (compute_data_dependences_for_loop): ... here. Account for
21685 compute_all_dependences returning false.
21686 (compute_data_dependences_for_bb): Likewise.
21687 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
21688 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
21690 2012-01-27 Richard Guenther <rguenther@suse.de>
21692 PR middle-end/51959
21693 * expr.c (store_field): Use the alias-set of the scratch memory
21696 2012-01-27 Tom de Vries <tom@codesourcery.com>
21698 PR tree-optimization/51990
21699 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
21701 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
21703 2012-01-27 Jakub Jelinek <jakub@redhat.com>
21706 * var-tracking.c (reverse_op): Don't add any reverse operation
21707 if V already has any constant locations.
21709 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
21711 * doc/invoke.texi: Correct usage of "command line" (noun)
21712 vs "command-line" (adjective) throughout.
21714 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
21716 * doc/invoke.texi (Language Independent Options): Move
21717 -Wcoverage-mismatch blurb from here....
21718 (Warning Options): ...to here.
21720 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
21722 * config/rs6000/rs6000.c (rs6000_option_override_internal):
21723 Set rs6000_always_hint to false for 476.
21725 2012-01-27 Matthias Klose <doko@ubuntu.com>
21727 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
21729 * incpath.c (add_standard_paths): Likewise.
21731 2012-01-27 Richard Henderson <rth@redhat.com>
21733 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21734 * config/m68k/sync.md (atomic_test_and_set): Rename from
21735 sync_test_and_setqi and adjust the operands.
21736 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
21737 and unconditionally enable.
21739 2012-01-27 Richard Henderson <rth@redhat.com>
21741 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21742 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
21743 (ldstub): Rename from ldstubqi.
21744 (ldstub<I24MODE>): Remove.
21746 2012-01-27 Richard Henderson <rth@redhat.com>
21748 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
21749 * c-cppbuiltin.c (cpp_atomic_builtins): Define
21750 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
21751 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
21752 * doc/tm.texi: Rebuild.
21754 2012-01-27 Richard Henderson <rth@redhat.com>
21756 * optabs.c (gen_atomic_test_and_set): Remove default.
21757 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
21759 2012-01-26 Jakub Jelinek <jakub@redhat.com>
21761 PR rtl-optimization/51978
21762 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
21763 (combine_reaching_defs): Likewise.
21764 (struct re_info): Remove.
21765 (add_removable_extension): Remove x and data arguments,
21766 add insn, insn_list and def_map. Use the arguments directly
21767 instead of using struct re_info.
21768 (find_removable_extensions): Don't call add_removable_extension
21769 through note_stores, instead just call it with single_set
21770 result if non-NULL.
21771 (find_and_remove_re): Pass curr_cand->expr instead of
21772 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
21774 2012-01-26 Michael Matz <matz@suse.de>
21776 PR tree-optimization/46590
21777 * cfgexpand.c: Revert last change (r183305).
21778 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
21780 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
21781 checking for emptiness.
21783 2012-01-26 Jakub Jelinek <jakub@redhat.com>
21785 PR middle-end/51895
21786 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
21787 non-addressable non-BLKmode base correctly.
21789 2012-01-26 Michael Matz <matz@suse.de>
21791 PR tree-optimization/48794
21792 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
21793 regions referenced from RESX/EH_DISPATCH.
21795 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21797 * config/s390/s390.h: Make BRANCH_COST an option.
21798 * config/s390/s390.opt: New option -mbranch-cost.
21800 2012-01-26 Richard Henderson <rth@redhat.com>
21802 Revert 2012-01-24 change:
21803 * trans-mem.c (requires_barrier): Do not instrument thread local
21804 variables and emit save/restore for them.
21806 2012-01-25 Jakub Jelinek <jakub@redhat.com>
21808 PR middle-end/51986
21809 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
21812 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
21814 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
21817 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
21820 Rename __pgm to __flash.
21821 Rename __pgm1 to __flash1.
21822 Rename __pgm2 to __flash2.
21823 Rename __pgm3 to __flash3.
21824 Rename __pgm4 to __flash4.
21825 Rename __pgm5 to __flash5.
21826 Rename __pgmx to __memx.
21827 * doc/extend.texi (AVR Named Address Spaces)
21828 Rename address space names as indicated above.
21829 * config/avr/avr.c (avr_addrspace): Ditto.
21831 * config/avr/avr-protos.h
21832 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
21833 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
21834 * config/avr/predicates.md: Ditto.
21835 * config/avr/avr.c Ditto, and
21836 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
21837 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
21839 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
21840 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
21841 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
21842 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
21843 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
21844 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
21845 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
21846 * config/avr/avr.c: Ditto.
21847 * config/avr/avr.md: Ditto.
21849 2012-01-25 Jason Merrill <jason@redhat.com>
21852 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
21854 2012-01-25 Jakub Jelinek <jakub@redhat.com>
21856 PR tree-optimization/51987
21857 * tree-data-ref.c (get_references_in_stmt): Handle references in
21858 non-volatile GIMPLE_ASM.
21860 2012-01-25 Richard Guenther <rguenther@suse.de>
21862 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
21863 bases are dereferenced.
21865 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
21867 PR rtl-optimization/48374
21868 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
21870 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
21872 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
21873 compute_data_dependences_for_loop returns false.
21874 * tree-parloops.c (loop_parallel_p): Likewise.
21876 2012-01-25 Richard Guenther <rguenther@suse.de>
21878 * tree.h (get_pointer_alignment_1): Declare.
21879 * builtins.c (get_pointer_alignment_1): New function.
21880 (get_pointer_alignment): Use it.
21882 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21884 PR rtl-optimization/48308
21885 * combine.c (enum undo_kind): Add UNDO_LINKS.
21886 (struct undo): Add member l to other_contents and where.
21887 (do_SUBST_LINK): New.
21889 (try_combine): Handle LOG_LINKS for the dummy i1 case.
21890 (undo_all): Handle UNDO_LINKS.
21892 2012-01-25 Richard Henderson <rth@redhat.com>
21894 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
21897 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21899 * optabs.c (gen_atomic_test_and_set): Use each argument.
21901 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21903 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
21904 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
21905 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
21906 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
21907 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
21908 TARGET_PAIRED_SINGLE_FLOAT.
21910 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21912 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
21913 (in_struct, return_val): Remove MEM documentation.
21914 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
21915 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
21916 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
21918 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21919 * cfgexpand.c (add_alias_set_conflicts): Likewise.
21920 * expr.c (store_field): Likewise.
21921 * function.c (assign_stack_temp_for_type): Likewise.
21922 * ifcvt.c (noce_try_cmove_arith): Likewise.
21923 * reload1.c (reload): Likewise.
21924 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
21925 (alpha_set_memflags): Likewise.
21926 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
21928 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
21930 * rtl.h (true_dependence, canon_true_dependence): Remove varies
21932 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
21933 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
21934 (true_dependence_1, true_dependence, canon_true_dependence): Remove
21936 * cselib.c (cselib_rtx_varies_p): Delete.
21937 (cselib_invalidate_mem): Update call to canon_true_dependence.
21938 * dse.c (record_store, check_mem_read_rtx): Likewise.
21939 (scan_reads_nospill): Likewise.
21940 * cse.c (check_dependence): Likewise.
21941 (cse_rtx_varies_p): Delete.
21942 * expr.c (safe_from_p): Update call to true_dependence.
21943 * ira.c (validate_equiv_mem_from_store): Likewise.
21944 (memref_referenced_p): Likewise.
21945 * postreload-gcse.c (find_mem_conflicts): Likewise.
21946 * sched-deps.c (sched_analyze_2): Likewise.
21947 * store-motion.c (load_kills_store): Likewise.
21948 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
21949 * gcse.c (mems_conflict_for_gcse_p): Likewise.
21950 (compute_transp): Update call to canon_true_dependence.
21952 2012-01-25 Richard Henderson <rth@redhat.com>
21954 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
21955 (maybe_emit_atomic_test_and_set): New.
21956 (expand_sync_lock_test_and_set): Use it.
21957 (expand_atomic_test_and_set): Likewise.
21958 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
21959 the implementation; clarify implementation defined details.
21960 * doc/md.texi (atomic_test_and_set): Document.
21962 2012-01-25 Richard Henderson <rth@redhat.com>
21964 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
21966 2012-01-25 Richard Henderson <rth@redhat.com>
21969 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
21970 to effect no-op split.
21972 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
21975 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
21976 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
21977 (BT_FN_VOID_PTR_INT_SIZE): New.
21978 (BT_FN_UINT_UINT_VAR): Remove.
21979 (BT_FN_UINT32_UINT32_VAR): New.
21980 (BT_FN_DOUBLE_VPTR): Remove.
21981 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
21983 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
21984 (_ITM_changeTransactionMode): Same.
21985 (_ITM_memmoveRtWt): Change return type to void.
21986 (_ITM_memcpyRtWt): Same.
21987 (_ITM_memsetW): Same.
21988 (_ITM_RaRD): Change types to double.
21993 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
21995 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
21996 Patrick Marlier <patrick.marlier@gmail.com>
21998 * trans-mem.c (requires_barrier): Do not instrument thread local
21999 variables and emit save/restore for them.
22001 2012-01-24 Jason Merrill <jason@redhat.com>
22004 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
22005 output static aliases.
22007 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22010 * common.opt (-pie, -shared, pie, shared): Change from Common to
22012 * gcc.c (display_help): Display help for -pie and -shared.
22014 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
22017 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
22018 Remove note on size/offset limitation.
22019 (AVR Variable Attributes): Add example how to read data located
22020 with progmem. Refer to named address spaces.
22021 * doc/invoke.texi (AVR Options): Fix typo.
22023 2012-01-24 Richard Guenther <rguenther@suse.de>
22025 Forward-port to trunk
22026 2010-09-21 Jakub Jelinek <jakub@redhat.com>
22028 PR middle-end/45678
22029 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
22030 op0 isn't sufficiently aligned and there is movmisalignM
22031 insn for mode, use it to load op0 into a temporary register.
22033 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22036 * target.def (const_not_ok_for_debug_p): New hook.
22037 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
22039 * doc/tm.texi: Regenerated.
22040 * dwarf2out.c (const_ok_for_output_1): If
22041 targetm.const_not_ok_for_debug_p returns true, fail.
22042 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
22044 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
22046 2012-01-23 Kai Tietz <ktietz@redhat.com>
22049 * config/i386/predicates.md (symbolic_operand): Allow
22050 UNSPEC_PCREL as PIC expression for lea.
22051 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
22052 * config/i386/i386.c (ix86_delegitimize_address): Handle
22053 UNSPEC_PCREL for none-MEM, too.
22055 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22057 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
22058 (ipa_tm_create_version_alias): Same.
22060 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
22063 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
22064 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
22066 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22067 Patrick Marlier <patrick.marlier@gmail.com>
22068 Iain Sandoe <developer@sandoe-acoustics.co.uk>
22071 * lto-wrapper.c (run_gcc): Pass the LTO section name to
22072 simple_object_start_read.
22074 2012-01-23 Richard Guenther <rguenther@suse.de>
22077 PR tree-optimization/51895
22078 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
22079 parameter decomposition into BLKmode components.
22081 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
22083 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
22084 fake variables for restrict-qualified pointers whose pointed-to type
22085 contains a placeholder.
22087 2012-01-23 Richard Guenther <rguenther@suse.de>
22089 PR tree-optimization/51949
22090 * ipa-split.c (execute_split_functions): Do not split malloc functions.
22092 2012-01-23 Jakub Jelinek <jakub@redhat.com>
22094 PR rtl-optimization/51933
22095 * ree.c (transform_ifelse): Return true right away if dstreg is
22096 already wider or equal to cand->mode.
22097 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
22098 (make_defs_and_copies_lists): Remove defs_list and copies_list
22099 arguments, add state argument, just truncate state->work_list
22100 instead of always allocating and freeing the vector. Assert that
22101 get_defs succeeds instead of returning 2. Changed return type to bool.
22102 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
22103 have ext_src_mode, see if it has been modified already with the
22104 right kind of extension and has been extended before from the
22105 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
22106 just return true. Remember the original mode in state->modified array.
22107 (combine_reaching_defs): Add state argument. Don't allocate and
22108 free here def_list, copied_list and vec vectors, instead just
22109 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
22110 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
22111 Add state variable, clear vectors in it, initialize state.modified
22112 if needed. Free all the vectors at the end and state.modified too.
22113 Don't skip a candidate if the extension expression has been modified.
22115 2012-01-22 Douglas B Rupp <rupp@gnat.com>
22118 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
22119 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
22120 (extra_options) interix.opt -> i386/interix.opt"
22121 (extra_objs):Add winnt-stubs.o
22122 * configure.ac: Add interix to target_os .comm on PE check.
22123 * configure: Regenerate.
22124 * config/interix3.h: Delete and move bits to..
22125 * config/interix.h: Delete and move bits to..
22126 * config/i386/i386-interix3.h: Delete and move bits to..
22127 * config/i386/i386-interix.h: ..here.
22128 (TARGET_CPU_DEFAULT): Remove redefinition.
22129 (TARGET_ASM_CONSTRUCTOR): Undefine.
22130 (SUBTARGET_SWITCHES): Define for ms-bitfields.
22131 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
22132 (PTRDIFF_TYPE): Define.
22133 (LONG_DOUBLE_TYPE_SIZE): Define.
22134 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
22135 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
22136 (TARGET_SECTION_TYPE_FLAGS): Define.
22137 (ASM_DECLARE_FUNCTION_NAME): Define.
22138 (ASM_OUTPUT_EXTERNAL): Define.
22139 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
22140 (ASM_OUTPUT_ALIGNED_BSS): Define.
22141 (PCC_BITFIELD_TYPE_MATTERS): Define.
22142 (USE_CONST_SECTION): Define.
22143 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
22144 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
22145 (SUPPORTS_ONE_ONLY): Remove.
22146 (I386_PE_STRIP_ENCODING): Define.
22147 * config/interix.opt: Delete and move bits to..
22148 * config/i386/interix.opt: ..here. New.
22149 (mpe-aligned-commons): Add.
22150 * config/i386/t-interix: Add copyright header.
22151 (winnt-stubs.o): Add rule.
22153 2012-01-22 Jason Merrill <jason@redhat.com>
22156 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
22157 for extra name aliases.
22159 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
22161 PR rtl-optimization/51924
22162 * ree.c (combine_set_extension): Improve debugging message.
22163 (combine_reaching_defs): Likewise.
22164 (get_defs): Rename confusingly named variable.
22165 (find_and_remove_re): Skip a candidate if the extension expression has
22168 2012-01-21 Robert Millan <rmh@gnu.org>
22169 Gerald Pfeifer <gerald@pfeifer.com>
22171 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
22172 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
22174 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22176 PR tree-optimization/51914
22177 * tree-vect-stmts.c (vectorizable_conversion): For
22178 cvt_type && modifier == WIDEN, put temporary with cvt_type
22179 at the beginning of vec_dsts and set vec_dest to temporary
22182 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
22184 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
22186 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
22188 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
22189 * config/rs6000/rs6000.c: Likewise.
22191 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22194 * config/arm/arm.c (arm_count_output_move_double_insns): Call
22195 output_move_double on a copy of operands array.
22197 2012-01-20 Cary Coutant <ccoutant@google.com>
22198 Dodji Seketeli <dodji@redhat.com>
22201 * dwarf2out.c (copy_declaration_context): Return ref to parent
22202 of declaration DIE, if necessary.
22203 (remove_child_or_replace_with_skeleton): Add new parameter; update
22204 caller. Place skeleton DIE under parent DIE of original declaration.
22205 Move call to copy_declaration_context to here ...
22206 (break_out_comdat_types): ... from here.
22208 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22210 PR rtl-optimization/51856
22211 * reload.c (find_reloads_subreg_address): Set the address_reloaded
22214 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22217 * config/arm/arm.c (arm_print_operand): Correct output of alignment
22218 hints for neon loads and stores.
22220 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
22224 * doc/extend.texi (Named Address Spaces): Split into subsections.
22225 (AVR Named Address Spaces): New subsection.
22226 (M32C Named Address Spaces): New subsection.
22227 (RL78 Named Address Spaces): New subsection.
22228 (SPU Named Address Spaces): New subsection.
22229 (Variable Attributes): New anchor "AVR Variable Attributes".
22230 (AVR Variable Attributes): Rewrite and avoid wording
22231 "address space" in this context.
22232 * doc/invoke.texi (AVR Options): Rewrite and add documentation
22233 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
22234 (AVR Built-in Macros): New subsubsection therein.
22235 * doc/md.texi (AVR constraints): Remove "C04", "R".
22237 2012-01-20 Richard Guenther <rguenther@suse.de>
22239 PR tree-optimization/51903
22240 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
22241 when removing stmts.
22243 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22246 * config/arm/arm.c (arm_load_pic_register): Use
22247 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
22248 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
22249 (arm_pic_static_addr): Likewise.
22250 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
22251 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
22252 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
22253 (pic_load_addr_unified): New.
22255 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
22258 * function.c (instantiate_virtual_regs_in_insn): Use
22259 delete_insn_and_edges when removing a wrong asm insn.
22261 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
22263 PR rtl-optimization/40761
22264 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
22265 Add new member loop_num.
22266 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
22267 (ira_build): Remove the parameter.
22269 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
22270 (ira.c): Do not build CFG loops for one region allocation. Remove
22271 argument from ira_build call.
22273 * ira-build.c (init_loop_tree_node): New function.
22274 (create_loop_tree_nodes): Use it. Separate the case when CFG
22275 loops are not built.
22276 (more_one_region_p): Check current_loops.
22277 (finish_loop_tree_nodes): Separate the case when CFG loops are not
22279 (add_loop_to_tree): Process loop equal to NULL too.
22280 (form_loop_tree): Separate the case when CFG loops are not built.
22281 Use explicitly number for the root.
22282 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
22284 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
22285 instead of loop->num.
22286 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
22287 (mark_all_loops_for_removal): Ditto.
22288 (remove_unnecessary_regions): Separate the case when CFG loops
22290 (ira_build): Remove the parameter. Use explicit number of regions
22291 when CFG loops are not built.
22293 * ira-color.c (print_loop_title): Separate the case for the root node.
22294 Use loop_num instead of loop->num.
22295 (move_spill_restore): Use loop_num instead of loop->num.
22297 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
22298 (change_loop): Ditto.
22299 (change_loop): Use loop_num instead of loop->num.
22301 * ira-lives.c (process_bb_node_lives): Ditto.
22303 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
22305 * ira-conflicts.c (print_allocno_conflicts): Ditto.
22307 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22309 PR libmudflap/40778
22310 * tree-mudflap.c (mf_artificial): New function.
22311 (execute_mudflap_function_ops, execute_mudflap_function_decls,
22312 mx_register_decls, mudflap_enqueue_decl): Use it.
22315 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
22316 numbers in the insn pattern.
22318 2012-01-19 Michael Matz <matz@suse.de>
22320 PR tree-optimization/46590
22321 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
22322 use it in remembering which conflicts we already created.
22323 (add_scope_conflicts): Adjust call to above, (de)allocate helper
22326 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
22329 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
22330 (merge_and_complain): Same.
22332 2012-01-19 Jakub Jelinek <jakub@redhat.com>
22335 * config/initfini-array.h: Guard content of the header
22336 with #ifdef HAVE_INITFINI_ARRAY.
22337 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
22338 Add initfini-array.h to tm_file here.
22339 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
22340 * config.gcc: Don't add initfini-array.h to tm_file here.
22341 * configure: Regenerated.
22343 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
22345 PR rtl-optimization/51505
22346 * df-problems.c (df_kill_notes): New parameter live. Update comment.
22347 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
22348 (df_note_bb_compute): Update the call to df_kill_notes.
22350 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
22352 * trans-mem.c (requires_barrier): Remove call to is_global_var.
22354 2012-01-18 Richard Guenther <rguenther@suse.de>
22356 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
22357 of conversions to void *.
22359 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22360 Richard Sandiford <rdsandiford@googlemail.com>
22362 PR middle-end/50325
22363 PR middle-end/51192
22364 * optabs.h (simplify_expand_binop): Declare.
22365 * optabs.c (simplify_expand_binop): Make global.
22366 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
22367 endian targets if the source cannot be exactly covered by word
22370 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22373 * hard-reg-set.h (struct hard_reg_set_container): New type.
22374 * target.h (struct hard_reg_set_container): Forward declare.
22375 * target.def (set_up_by_prologue): New target hook.
22376 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
22377 * doc/tm.texi: Regenerated.
22378 * function.c (thread_prologue_and_epilogue_insns): Change
22379 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
22380 Call targetm.set_up_by_prologue on it.
22381 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
22382 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
22384 2012-01-17 Nick Clifton <nickc@redhat.com>
22386 * config/rx/rx.c (rx_can_use_simple_return): New function.
22387 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
22388 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
22390 2012-01-17 Richard Guenther <rguenther@suse.de>
22392 PR middle-end/51782
22393 * expr.c (expand_assignment): Take address-space information
22394 from the address operand of MEM_REF and TARGET_MEM_REF.
22395 (expand_expr_real_1): Likewise.
22397 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22399 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
22400 reload dump is requested.
22402 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
22405 * trans-mem.c (requires_barrier): Call may_be_aliased.
22407 2012-01-17 Jakub Jelinek <jakub@redhat.com>
22409 PR tree-optimization/51877
22410 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
22411 call arguments and fndecls compare equal, instead return false if they
22412 don't. Return true only if lhs1 and lhs2 are either both NULL, or
22413 both SSA_NAMEs that are valueized the same, or they satisfy
22416 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22418 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
22420 * configure: Regenerate.
22422 2012-01-16 Jan Hubicka <jh@suse.cz>
22426 * convert.c (convert_to_integer): Use fold_convert for
22427 converting an INTEGER_CST to integer type.
22429 2012-01-16 Jason Merrill <jason@redhat.com>
22432 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
22434 2012-01-16 Jakub Jelinek <jakub@redhat.com>
22437 * config/s390/s390.c (s390_chunkify_start): Don't skip
22438 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
22439 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
22440 If insn is followed by NOTE_INSN_VAR_LOCATION or
22441 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
22442 Don't use location of note insns.
22444 PR tree-optimization/51865
22445 * tree-inline.c (tree_function_versioning): Call remap_decl
22446 on DECL_RESULT whenever it has VOID_TYPE_P type.
22448 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
22450 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
22451 for calls to locally-binding MIPS16 functions if only the return
22452 type uses float regs.
22454 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
22455 Richard Sandiford <rdsandiford@googlemail.com>
22457 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
22458 (SYMBOL_32_HIGH): Likewise.
22459 (mips_output_tls_reloc_directive): Declare.
22460 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
22461 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
22462 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
22463 (mips_lo_relocs, mips_hi_relocs): Make extern.
22464 (mips16_stub_function): Move up file.
22465 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
22466 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
22467 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
22468 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
22469 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
22470 (mips_get_tp): Add MIPS16 support.
22471 (mips_legitimize_tls_address): Remove MIPS16 sorry().
22472 Generalize DTPREL and TPREL handling.
22473 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
22474 Add MIPS16 TLS support.
22475 (mips_output_tls_reloc_directive): New function.
22476 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
22477 * config/mips/predicates.md (symbolic_operand_with_high)
22478 (tls_reloc_operand): New predicates.
22479 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
22480 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
22481 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
22482 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
22483 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
22484 (*tls_get_tp_mips16_call_<mode>): Likewise.
22486 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
22488 PR rtl-optimization/51821
22489 * recog.c (peep2_find_free_register): Determine clobbered registers
22492 2012-01-14 Denis Chertykov <chertykov@gmail.com>
22495 * config/avr/avr-protos.h: Revert change of 2012-01-09.
22496 * config/avr/avr.c: Likewise.
22497 * config/avr/avr.h: Likewise.
22499 2012-01-13 Ian Lance Taylor <iant@google.com>
22502 * tree.h (TYPE_QUALS): Add cast to int.
22503 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
22505 2012-01-13 Ian Lance Taylor <iant@google.com>
22507 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
22508 comparing param_index to VEC_length result.
22510 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
22512 * c-decl.c: Do not include tree-mudflap.h
22513 * tree-optimize.c: Likewise.
22514 * Makefile.in: Update dependencies.
22516 2012-01-13 Richard Guenther <rguenther@suse.de>
22519 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
22520 variable-sized result always use RSO.
22522 2012-01-12 DJ Delorie <dj@redhat.com>
22524 * cfgexpand.c (convert_debug_memory_address): Allow any valid
22525 pointer type, not just the default pointer type.
22527 2012-01-09 Richard Henderson <rth@redhat.com>
22528 Denis Chertykov <chertykov@gmail.com>
22531 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
22532 * config/avr/avr.c (avr_can_eliminate): Simplify.
22533 (avr_initial_elimination_offset): Likewise.
22534 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
22535 (expand_epilogue): Likewise.
22536 (avr_legitimize_address): Gut.
22537 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
22538 (avr_hard_regno_nregs): New.
22539 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
22540 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
22541 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
22542 add soft frame pointer.
22543 (CALL_USED_REGISTERS): Likewise.
22544 (REG_CLASS_CONTENTS): Likewise.
22545 (REGISTER_NAMES): Likewise.
22546 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
22547 (HARD_FRAME_POINTER_REGNUM): New.
22548 (FRAME_POINTER_REGNUM): Use soft frame pointer.
22549 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
22550 remove the HARD_FRAME_POINTER self-elimination.
22552 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
22555 * config/avr/avr.c (avr_encode_section_info): Test for absence of
22556 DECL_EXTERNAL when checking for initializers of progmem variables.
22558 2012-01-12 Ira Rosen <irar@il.ibm.com>
22560 PR tree-optimization/51799
22561 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
22562 that the last operation is a type demotion.
22564 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
22566 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
22567 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
22569 2012-01-11 Jakub Jelinek <jakub@redhat.com>
22572 * combine.c (distribute_notes): If i3 is a noreturn call,
22573 allow old_size to be equal to args_size and make sure the
22574 noreturn call gets REG_ARGS_SIZE note.
22575 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
22576 on noreturn calls even when the delta is 0.
22578 2012-01-11 Nathan Sidwell <nathan@acm.org>
22580 * gcov.c (STRING_SIZE): Remove.
22581 (generate_results): Erase annotations for source files with no
22582 coverage information.
22584 (output_lines): Use it.
22586 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
22588 * gimple.h (gimplify_body): Remove first argument.
22589 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
22590 pointer set here, instead just pass DATA to walk_tree.
22591 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
22592 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
22593 (unvisit_body): Likewise, but with unmark_visited.
22594 (gimplify_body): Remove BODY_P argument and adjust.
22595 (gimplify_function_tree): Adjust call to gimplify_body.
22596 * omp-low.c (finalize_task_copyfn): Likewise.
22598 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
22600 * tree.h (build_function_decl_skip_args): Add boolean parameter.
22601 (build_function_type_skip_args): Delete.
22602 * tree.c (build_function_type_skip_args): Make static and add
22603 SKIP_RETURN parameter. Fix thinko in the handling of variants.
22604 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
22605 pass it to build_function_type_skip_args.
22606 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
22607 (tree_function_versioning): Likewise.
22608 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
22609 build_function_decl_skip_args.
22610 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
22611 and pass it to build_function_decl_skip_args/tree_function_versioning.
22612 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
22613 * ipa-inline-transform.c (save_inline_function_body): Likewise.
22614 * trans-mem.c (ipa_tm_create_version): Likewise.
22615 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
22616 * tree-inline.c (declare_return_variable): Remove always-true test.
22617 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
22618 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
22619 * ipa-split.c (split_function): Skip the return value for the split
22620 part if it doesn't return.
22622 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22624 PR tree-optimization/49642
22625 * ipa-split.c (forbidden_dominators): New variable.
22626 (check_forbidden_calls): New function.
22627 (dominated_by_forbidden): Likewise.
22628 (consider_split): Check for forbidden dominators.
22629 (execute_split_functions): Initialize and free forbidden
22630 dominators info; call check_forbidden_calls.
22632 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22634 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
22636 2012-01-11 Nick Clifton <nickc@redhat.com>
22638 * config/rx/rx.md (return): Define pattern.
22640 2012-01-11 Richard Guenther <rguenther@suse.de>
22642 * doc/extend.texi (malloc attribute): Adjust according to
22645 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
22646 Patrick Marlier <patrick.marlier@gmail.com>
22648 PR middle-end/51516
22649 * trans-mem.c (get_cg_data): Traverse aliases if requested.
22650 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
22651 (ipa_tm_note_irrevocable): Same.
22652 (ipa_tm_scan_irr_block): Same.
22653 (ipa_tm_decrement_clone_counts): Same.
22654 (ipa_tm_scan_irr_function): Same.
22655 (ipa_tm_create_version_alias): Same.
22656 (ipa_tm_create_version): Same.
22657 (ipa_tm_transform_calls_redirect): Same.
22658 (ipa_tm_transform_calls): Same.
22659 (ipa_tm_transform_transaction): Same.
22660 (ipa_tm_execute): Same.
22662 2012-01-10 Richard Guenther <rguenther@suse.de>
22664 PR middle-end/51806
22665 * opts.c (common_handle_option): Handle -Werror.
22667 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
22669 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
22672 2012-01-10 Jason Merrill <jason@redhat.com>
22674 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
22677 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22679 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
22680 supports R_386_TLS_GD_PLT reloc.
22681 (gcc_cv_as_ix86_tlsldmplt): Check if linker
22682 supports R_386_TLS_LDM_PLT reloc.
22683 * configure: Regenerate.
22684 * config.in: Regenerate.
22686 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
22689 Extend __pgmx semantics to linearize memory.
22690 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
22691 determine if code comes inline or from libgcc.
22692 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
22693 (movmem_qi, movmem_qi): Set constraint #2 to "n".
22694 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
22695 (movmemx_qi, movmemx_hi): New insns.
22696 (xload_<mode>_libgcc): Rewrite to new insn condition.
22697 (xload_<mode>): Remove insns.
22698 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
22699 cases that don't satisfy avr_xload_libgcc_p().
22700 (avr_addr_space_convert): Allow converting in any direction.
22701 (avr_addr_space_subset_p): Return always true.
22702 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
22703 (avr_emit_movmemhi): Ditto.
22704 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
22705 (avr_out_movmem): Ditto.
22706 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
22707 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
22708 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
22709 (avr_encode_section_info): Encode 'progmem' in symbol flags.
22710 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
22712 2012-01-10 Richard Guenther <rguenther@suse.de>
22714 PR tree-optimization/50913
22715 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
22716 Require data-refs to be representable by Graphite with respect
22719 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
22721 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
22722 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
22724 2012-01-10 Tom de Vries <tom@codesourcery.com>
22726 PR rtl-optimization/51271
22727 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
22728 handling annulled branch.
22730 2012-01-10 Richard Henderson <rth@redhat.com>
22732 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
22733 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
22734 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
22735 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
22736 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
22737 arm_expand_vec_perm_const): New.
22738 * config/arm/arm-protos.h: Update.
22739 * config/arm/neon.md (UNSPEC_VCONCAT): New.
22740 (*neon_vswp<VDQX>): New.
22741 (neon_vcombine<VDX>): Use neon_split_vcombine.
22742 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
22743 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
22744 (vec_perm<VE>): New.
22746 2012-01-10 Richard Henderson <rth@redhat.com>
22748 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
22749 use it if reload_completed.
22750 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
22751 arm_output_asm_insn, arm_process_output_memory_barrier,
22752 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
22753 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
22754 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
22755 arm_process_output_sync_insn, arm_output_sync_insn,
22756 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
22757 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
22758 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
22759 (emit_unlikely_jump): New.
22760 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
22761 (arm_split_atomic_op): New.
22762 * config/arm/arm-protos.h: Update.
22763 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
22764 (struct arm_sync_generator): Remove.
22765 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
22766 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
22767 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
22768 (VUNSPEC_LL, VUNSPEC_SC): New.
22769 (sync_result, sync_memory, sync_required_value, sync_new_value,
22770 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
22771 (attr length): Don't use arm_sync_loop_insns.
22772 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
22773 (movsfcc, movdfcc): Likewise.
22774 * config/arm/constraints.md (Ua): New.
22775 * config/arm/prediates.md (mem_noofs_operand): New.
22776 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
22777 (sync_clobber, sync_t2_reqd): Remove.
22778 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
22779 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
22780 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
22781 (arm_sync_compare_and_swap<SIDI>): Remove.
22782 (arm_sync_compare_and_swap<NARROW>): Remove.
22783 (arm_sync_lock_test_and_set<SIDI>): Remove.
22784 (arm_sync_lock_test_and_set<NARROW>): Remove.
22785 (arm_sync_new_<syncop><SIDI>): Remove.
22786 (arm_sync_new_<syncop><NARROW>): Remove.
22787 (arm_sync_new_nand<SIDI>): Remove.
22788 (arm_sync_new_nand<NARROW>): Remove.
22789 (arm_sync_old_<syncop><SIDI>): Remove.
22790 (arm_sync_old_<syncop><NARROW>): Remove.
22791 (arm_sync_old_nand<SIDI>): Remove.
22792 (arm_sync_old_nand<NARROW>): Remove.
22793 (*memory_barrier): Merge arm_output_memory_barrier.
22794 (atomic_compare_and_swap<QHSD>): New.
22795 (atomic_compare_and_swap<NARROW>_1): New.
22796 (atomic_compare_and_swap<SIDI>_1): New.
22797 (atomic_exchange<QHSD>): New.
22798 (cas_cmp_operand, cas_cmp_str): New.
22799 (atomic_op_operand, atomic_op_str): New.
22800 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
22801 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
22802 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
22803 (arm_load_exclusive<NARROW>): New.
22804 (arm_load_exclusivesi, arm_load_exclusivedi): New.
22805 (arm_store_exclusive<QHSD>): New.
22807 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22809 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
22810 reload patterns if -mvsx-scalar-memory.
22812 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
22813 generated, even -mno-vsx-scalar-double was used.
22814 (vsx_xscvdpsp_scalar): Likewise.
22815 (vsx_xscvspdp_scalar2): Likewise.
22817 2012-01-09 Tom de Vries <tom@codesourcery.com>
22818 Andrew Pinski <apinski@cavium.com>
22821 * reorg.c (fill_slots_from_thread): Don't speculate
22822 frame-related insns.
22824 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
22826 * sched-int.h (bb_note): Move to...
22827 * basic-block.h: ...here.
22828 * haifa-sched.c (bb_note): Move to...
22829 * cfgrtl.c: ...here.
22830 * function.c (next_block_for_reg): New function.
22831 (move_insn_for_shrink_wrap): Likewise.
22832 (prepare_shrink_wrap): Rewrite to use the above.
22834 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
22836 * gimple.c (is_gimple_non_addressable): Remove.
22837 * gimple.h: Remove is_gimple_non_addressable.
22838 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
22839 is_gimple_non_addressable.
22840 * trans-mem.c (expand_assign_tm): Same.
22842 2012-01-09 Richard Guenther <rguenther@suse.de>
22844 PR tree-optimization/51775
22845 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
22846 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
22848 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22850 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
22852 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
22854 2012-01-09 Richard Guenther <rguenther@suse.de>
22856 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
22858 2012-01-08 Jan Hubicka <jh@suse.cz>
22860 PR tree-optimize/51680
22861 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
22862 on when known_vals needs to be computed; cleanup.
22864 2012-01-08 Jan Hubicka <jh@suse.cz>
22866 PR tree-optimize/51694
22867 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
22869 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
22871 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
22872 for -std=c++98 and -std=c++11 too.
22874 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
22876 * cfgloop.c (cancel_loop): Add free() of bbs array.
22878 2012-01-07 Jan Hubicka <jh@suse.cz>
22880 PR tree-optimization/51600
22881 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
22882 that benefits small functions.
22884 2012-01-07 Jan Hubicka <jh@suse.cz>
22886 * ipa-inline.c (want_inline_small_function_p): Fix formating.
22888 2012-01-07 Jan Hubicka <jh@suse.cz>
22890 PR tree-optimization/51680
22891 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
22892 whose inlining reduce unit size.
22894 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
22897 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
22898 Add canonical node to containing_mem chain after the non-canonical
22899 one, even if there weren't any locs to propagate.
22900 (remove_useless_values): Keep only canonical values.
22901 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
22902 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
22903 canonicalize mem_chain elements that are not discarded.
22905 2012-01-06 Jakub Jelinek <jakub@redhat.com>
22908 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
22909 before emitting functions.
22911 PR gcov-profile/50127
22912 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
22913 clear_aux_for_blocks.
22915 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
22918 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
22920 2012-01-06 Arnaud Charlet <charlet@adacore.com>
22922 * c-decl.c (ext_block): Moved up.
22923 (collect_all_refs, for_each_global_decl): Take ext_block into account.
22925 2012-01-06 Han Shen <shenhan@google.com>
22927 Translate built-in include paths for sysroot.
22928 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
22929 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
22931 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
22932 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
22934 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
22935 control whether sysroot should be prepended to gxx include dir.
22937 * configure: Regenerate.
22939 2012-01-06 Torvald Riegel <triegel@redhat.com>
22941 PR rtl-optimization/51771
22942 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
22943 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
22945 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
22947 PR tree-optimization/51315
22948 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
22949 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
22951 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
22954 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
22955 for shrp pattern. Correctly handle and fixup shift variable.
22956 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
22958 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22961 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
22962 note when !ACCUMULATE_OUTGOING_ARGS.
22964 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
22966 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
22968 (extract_range_from_unary_expr_1): Avoid useless computations.
22970 2012-01-05 Jakub Jelinek <jakub@redhat.com>
22972 PR rtl-optimization/51767
22973 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
22974 of jump_block and add an extra edge for degenerated asm gotos.
22976 PR middle-end/51768
22977 * stmt.c (check_unique_operand_names): Don't ICE during error
22978 reporting if i is from labels chain.
22980 PR middle-end/44777
22981 * profile.c (branch_prob): Split bbs that have exit edge
22982 and need a fake entry edge too.
22984 2012-01-05 Jan Hubicka <jh@suse.cz>
22986 PR middle-end/49710
22987 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
22990 2012-01-05 Richard Guenther <rguenther@suse.de>
22993 * tree-streamer-out.c (write_ts_optimization): New function.
22994 (streamer_write_tree_body): Call it.
22995 * tree-streamer-in.c (lto_input_ts_optimization): New function.
22996 (streamer_read_tree_body): Call it.
22997 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
22999 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23001 PR middle-end/51761
23002 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
23003 * gimplify.c (gimplify_cleanup_point_expr): Save and set
23004 in_cleanup_point_expr before gimplify_stmt call and restore it
23006 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
23007 in_cleanup_point_expr is false.
23009 2012-01-05 Richard Guenther <rguenther@suse.de>
23011 PR middle-end/51764
23012 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
23014 * toplev.c (process_options): Reject combining mudflap and LTO.
23015 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
23017 2012-01-05 Richard Guenther <rguenther@suse.de>
23019 PR tree-optimization/51760
23020 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
23022 (bit_value_unop): Handle UNDEFINED operands.
23023 (bit_value_binop): Likewise.
23025 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
23027 * config/avr/avr.c (avr_replace_prefix): Remove.
23028 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
23029 (avr_asm_function_rodata_section): Ditto.
23030 (avr_asm_select_section): Ditto.
23032 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
23034 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
23037 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23040 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
23041 calls that have any non-fake successor edges.
23044 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
23046 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
23048 PR tree-optimization/51624
23049 * tree-sra.c (build_ref_for_model): When replicating a chain of
23050 COMPONENT_REFs, stop as soon as the offset would become negative.
23052 2012-01-04 Jakub Jelinek <jakub@redhat.com>
23055 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
23056 in .debug_loc on the floor.
23058 2012-01-04 Andrew Pinski <apinski@cavium.com>
23060 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
23062 2012-01-04 Andrew Pinski <apinski@cavium.com>
23063 Adam Nemet <anemet@caviumnetworks.com>
23065 * config/mips/mips.md (size): Add SI and DI.
23066 (SIZE): New mode attribute.
23067 (U): New code attribute.
23068 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
23069 (mips_lbux_<mode>): Delete.
23070 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
23071 (mips_lhx): Use gen_mips_lhx_extsi.
23072 (mips_lhx_<mode>): Delete.
23073 (mips_lwx): Delete.
23074 (mips_l<size>x): New expand.
23075 (mips_lwx_<mode>): Delete.
23076 (mips_l<GPR:size>x_<P:mode>): New pattern.
23077 (*mips_lw<u>x_<P:mode>_ext): Likewise.
23078 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
23079 * config/mips/mips.c (mips_lx_address_p): New function.
23080 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
23081 (dsp64): New availability predicate.
23082 (mips_builtins): Add an entry for __builtin_mips_ldx.
23083 * config/mips/mips.h (ISA_HAS_LBX): New define.
23084 (ISA_HAS_LBUX): Likewise.
23085 (ISA_HAS_LHX): Likewise.
23086 (ISA_HAS_LHUX): Likewise.
23087 (ISA_HAS_LWX): Likewise.
23088 (ISA_HAS_LWUX): Likewise.
23089 (ISA_HAS_LDX): Likewise.
23090 * doc/extend.texi (__builtin_mips_ldx): Document.
23092 2012-01-04 Tristan Gingold <gingold@adacore.com>
23094 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
23095 when long pointers are used.
23096 * config.build (*-*-*vms*): Handle all OpenVMS targets.
23097 (alpha64-dec-*vms*, alpha*-dec-*vms*)
23098 (ia64-hp-*vms*): Remove.
23099 * config/vms/xm-vms64.h: Delete.
23101 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23103 PR middle-end/51472
23104 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
23106 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23108 * opts.c (finish_options): Remove duplicate sorry.
23110 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23112 PR middle-end/51696
23113 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
23116 2012-01-04 Richard Guenther <rguenther@suse.de>
23118 PR middle-end/51750
23119 * tree.c (size_low_cst): New function.
23120 * tree.h (size_low_cst): Declare.
23121 * fold-const.c (fold_comparison): Use it to extract the low
23122 part of the POINTER_PLUS_EXPR offset.
23124 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
23126 Fix clearing ZERO_REG
23127 * config/avr/avr.md (cc): Add alternative "ldi".
23128 (movqi_insn): Use it in cc attribute.
23129 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
23130 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
23131 (output_reload_insisf): Use ZERO_REG to pre-clear register.
23133 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23135 * configure: Regenerate.
23137 2012-01-04 Richard Guenther <rguenther@suse.de>
23139 PR tree-optimization/49651
23140 * tree-ssa-structalias.c (type_can_have_subvars): New function.
23141 (var_can_have_subvars): Use it.
23142 (get_constraint_for_1): Only consider subfields if there can be any.
23144 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23147 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
23148 to its new canonical_cselib_val and the cselib_val was in
23149 first_containing_mem chain, but the canonical_cselib_val was not,
23150 add the latter into the chain.
23151 (cselib_invalidate_mem): Compare canonical_cselib_val of
23152 addr_list chain elt with v.
23155 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
23156 dwarf2out_undef): Allocate e.info using ggc_strdup instead
23158 (output_macinfo_op): Don't ggc_strdup fd->filename.
23159 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
23160 then ggc_strdup it. Don't free inc->info or cur->info.
23161 (output_macinfo): Don't free ref->info or file->info.
23163 2012-01-03 Ira Rosen <irar@il.ibm.com>
23165 PR tree-optimization/51269
23166 * tree-vect-loop-manip.c (set_prologue_iterations): Make
23167 first_niters a pointer.
23168 (slpeel_tree_peel_loop_to_edge): Likewise.
23169 (vect_do_peeling_for_loop_bound): Update call to
23170 slpeel_tree_peel_loop_to_edge.
23171 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
23172 here. Remove it from the parameters list.
23173 (vect_do_peeling_for_alignment): Update calls and compute
23174 wide_prolog_niters.
23176 2012-01-03 Richard Guenther <rguenther@suse.de>
23178 PR tree-optimization/51070
23179 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
23180 Properly handle calls.
23182 2012-01-03 Richard Guenther <rguenther@suse.de>
23184 PR tree-optimization/51692
23185 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
23186 the LHS of allocation stmts.
23188 2012-01-03 Olivier Hainque <hainque@adacore.com>
23190 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
23192 2012-01-03 Olivier Hainque <hainque@adacore.com>
23194 * collect2.c (main): In AIX specific computations for vector
23195 insertions, use CONST_CAST2 to cast from char ** to const char **.
23197 2012-01-03 Richard Guenther <rguenther@suse.de>
23200 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
23201 the context of a limbo DIE when it does not already exist.
23203 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23205 PR tree-optimization/51719
23206 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
23207 but direct call is, clear direct call's lhs and don't add fallthrough
23208 edge from dcall_bb to join_bb and PHIs.
23210 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23212 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
23213 the instructions emitted by the pattern.
23214 ("*TDC_insn_<mode>"): Add comment.
23216 2012-01-03 Richard Guenther <rguenther@suse.de>
23218 PR middle-end/51730
23219 * fold-const.c (fold_comparison): Properly canonicalize
23220 tree offset and HOST_WIDE_INT bit position.
23222 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
23224 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
23225 operands for extzv pattern.
23227 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23230 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
23233 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
23235 * doc/invoke.texi (-flto and related options): Copy-edit.
23237 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23239 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
23241 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23243 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
23246 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23248 * expr.h (move_by_pieces_ninsns): Declare.
23249 * expr.c (move_by_pieces_ninsns): Make external.
23250 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
23251 (mips_store_by_pieces_p): Likewise.
23252 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
23253 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
23254 * config/mips/mips.c (mips_move_by_pieces_p): New function.
23255 (mips_store_by_pieces_p): Likewise.
23257 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23259 * passes.c (register_one_dump_file): Free full_name.
23261 * reload1.c (reload): Don't allocate reg_max_ref_width here.
23262 (calculate_elim_costs_all_insns): Free offsets_at and
23263 offsets_known_at at the end and clear the pointers.
23265 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23267 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
23268 this option introduced in r180739.
23270 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23273 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
23274 (tmake_file target=avr): Add avr/t-multilib.
23276 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
23277 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
23278 * config/avr/genmultilib.awk: New file.
23279 * config/avr/t-multilib: New auto-generated file.
23280 * config/avr/multilib.h: New auto-generated file.
23281 * config/avr/t-avr (AVR_MCUS): New variable.
23282 (genopt.sh): Use it.
23283 (s-mlib): Depend on t-multilib.
23284 (t-multilib, multilib.h): New dependencies.
23285 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
23286 (MULTILIB_OPTIONS): Remove.
23287 (MULTILIB_MATCHES): Remove.
23288 (MULTILIB_DIRNAMES): Remove.
23289 (MULTILIB_EXCEPTIONS): Remove:
23290 * config/avr/genopt.sh: Don't use hard coded file name;
23291 pass AVR_MCUS from t-avr instead.
23293 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23295 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
23297 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23299 Implement light-weight DImode support.
23300 * config/avr/avr-dimode.md: New file.
23301 * config/avr/avr.md: Include it.
23302 (adjust_len): Add plus64, compare64.
23303 (HIDI): Remove code iterator.
23304 (code_stdname): New code attribute.
23305 (rotx, rotsmode): Remove DI.
23306 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
23308 * config/avr/avr-protos.h (avr_have_dimode): New.
23309 (avr_out_plus64, avr_out_compare64): New.
23310 * config/avr/avr.c (avr_out_compare): Handle DImode.
23311 (avr_have_dimode): New variable definition and initialization.
23312 (avr_out_compare64, avr_out_plus64): New functions.
23313 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
23314 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
23315 (avr_compare_pattern): Skip DImode comparisons.
23317 2012-01-02 Revital Eres <revital.eres@linaro.org>
23319 * ddg.c (def_has_ccmode_p): New function.
23320 (add_cross_iteration_register_deps,
23321 create_ddg_dep_from_intra_loop_link): Call it.
23323 2012-01-02 Richard Guenther <rguenther@suse.de>
23326 * invoke.texi (fassociative-math): Remove spurious paranthesis.
23328 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23330 * gcc.c (process_command): Update copyright notice dates.
23331 * gcov.c (print_version): Likewise.
23332 * gcov-dump.c (print_version): Likewise.
23333 * mips-tfile.c (main): Likewise.
23334 * mips-tdump.c (main): Likewise.
23336 2012-01-01 Ira Rosen <irar@il.ibm.com>
23338 PR tree-optimization/51704
23339 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
23340 a use is inside the basic block or loop before accessing its vect info.
23342 2012-01-01 Jan Hubicka <jhjh@suse.cz>
23344 PR rtl-optimization/51069
23345 * cfgloopmanip.c (remove_path): Removing path making irreducible
23346 region unconditional makes BB part of the region.
23348 2012-01-01 Jakub Jelinek <jakub@redhat.com>
23350 PR tree-optimization/51683
23351 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
23352 calls with side-effects.
23353 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23355 Copyright (C) 2012 Free Software Foundation, Inc.
23357 Copying and distribution of this file, with or without modification,
23358 are permitted in any medium without royalty provided the copyright
23359 notice and this notice are preserved.