1 2013-06-07 Uros Bizjak <ubizjak@gmail.com>
4 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
6 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
7 cmp_code to construct REG_EQUAL note.
10 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
12 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
13 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
15 Backport from mainline
16 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
19 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
20 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
21 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
23 2013-06-09 Jakub Jelinek <jakub@redhat.com>
26 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
27 that operands[2] doesn't overlap with operands[0].
29 2013-05-22 Uros Bizjak <ubizjak@gmail.com>
32 * config/i386/i386.md (*movti_internal_rex64): Emit movaps/movups
33 for non-sse2 targets. Simplify mode attribute calculation.
35 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
37 Backport from mainline
38 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
40 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
41 cache parameters using detect_caches_amd also for CYRIX,
42 NSC and TM2 signatures.
44 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
45 Dzianis Kahanovich <mahatma@eu.by>
49 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
50 VIA/Centaur processors and determine their cache parameters
51 using detect_caches_amd.
53 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/i386.c (ix86_option_override_internal): Add
56 PTA_POPCNT to corei7 entry.
58 2013-05-14 Richard Biener <rguenther@suse.de>
61 Backport from mainline
62 2012-06-30 Nathan Sidwell <nathan@acm.org>
64 * coverage.c (coverage_init): Read counts file before writing
67 2013-05-13 Uros Bizjak <ubizjak@gmail.com>
70 Backport from mainline
71 2013-01-22 Jakub Jelinek <jakub@redhat.com>
74 * config/i386/i386.md (UNSPEC_STOS): New.
75 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
76 *strsetqi_1): Add UNSPEC_STOS.
78 2013-05-10 Joey Ye <joey.ye@arm.com>
80 Backport from mainline
81 2012-11-29 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
84 * config/arm/arm.md (thumb2_pool_range, pool_range): Add comment on
86 (thumb1_extendhisi2): Reduce Thumb pool range.
87 (arm_movdi): Likewise.
88 (thumb1_movdi_insn): Likewise.
89 (thumb1_movsi_insn): Likewise.
90 (pic_load_addr_unified): Likewise.
91 (pic_load_addr_32bit): Likewise.
92 (pic_load_addr_thumb1): Likewise.
93 (thumb1_movhf): Likewise.
94 (arm_movsf_soft_insn): Likewise.
95 (thumb1_movsf_soft_insn): Likewise.
96 (movdf_soft_insn): Likewise.
97 (thumb1_movdf_soft_insn): Likewise.
98 * config/arm/neon.md (*neon_mov<mode>): Likewise.
99 (*neon_mov<mode>): Likwise.
100 * config/arm/thumb2.md: (*thumb2_movsi_insn): Likewise.
101 (*thumb2_movhi_insn): Likewise.
102 (*thumb2_extendqisi_v6): Likewise.
103 (*thumb2_zero_extendqisi_v6): Likewise.
104 (*thumb2_zero_extendqisi2_v6): Likewise.
105 * config/arm/vfp.md: (*thumb2_movsi_vfp): Likewise.
106 (*movdi_vfp): Likewise.
107 (*movdi_vfp_cortexa8): Likewise.
108 (*thumb2_movsf_vfp): Likewise.
109 (*thumb2_movdf_vfp): Likewise.
111 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
113 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
114 Add mthumb/march=armv7-a multilib.
115 Add mthumb/march=armv7-r multilib.
116 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
118 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
121 * config/v850/t-rtems: Add more multilibs.
123 2013-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
126 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
129 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
130 to save TFmode registers and DImode to save TImode registers for
131 caller save operations.
132 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
133 mark being partially clobbered since they only use the first
136 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
137 and TDmode only use the upper 64-bits of each VSX register.
139 2013-05-03 Marek Polacek <polacek@redhat.com>
141 Backport from mainline
142 2013-04-25 Marek Polacek <polacek@redhat.com>
144 PR tree-optimization/57066
145 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
147 2013-04-30 Uros Bizjak <ubizjak@gmail.com>
149 Backport from mainline
150 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
153 * config/i386/i386.md (*zero_extendsidi2_rex64): Add "!" to m->?*y
155 (*zero_extendsidi2): Ditto.
157 Backport from mainline
158 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
161 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
163 2013-04-29 Christian Bruel <christian.bruel@st.com>
166 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
168 2013-04-27 Jakub Jelinek <jakub@redhat.com>
171 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
172 the immediate rotate count.
174 2013-04-21 Eric Botcazou <ebotcazou@adacore.com>
176 * cfgexpand.c (avoid_complex_debug_insns): Fix C++ism.
178 2013-04-19 Matthias Klose <doko@ubuntu.com>
182 2013-04-01 Andrey Belevantsev <abel@ispras.ru>
184 Backport from mainline
185 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
186 Alexander Monakov <amonakov@ispras.ru>
189 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
190 flush pending lists also on non-jumps. Adjust comment.
193 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
195 * sched-deps.c (add_dependence_list_and_free): Simplify.
196 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
197 lists when add_dependence_list_and_free doesn't free them.
199 2013-04-19 Marek Polacek <polacek@redhat.com>
201 Backport from mainline
202 2013-01-08 Steven Bosscher <steven@gcc.gnu.org>
203 Jakub Jelinek <jakub@redhat.com>
205 PR tree-optimization/48189
206 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
207 If nitercst is 0, don't predict the exit edge.
209 2013-04-16 Jack Howarth <howarth@bromo.med.uc.edu>
211 Backport from mainline
212 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
213 * config/darwin.h (STARTFILE_SPEC): Use -no_new_main with -lgcrt1.o
215 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10 and < 12.
218 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
220 * doc/tm.texi: Update.
221 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
222 * target.def (force_at_comp_dir): New hook.
223 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
224 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
226 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
229 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
230 (S_MODES): Set H_MODE bit.
231 (SF_MODES): Set only S_MODE and SF_MODE bits.
232 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
233 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
234 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
235 <MODE_FLOAT>: Likewise.
237 2013-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
239 Backport from mainline:
240 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
243 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
244 nuses, make sure we have a label.
246 2013-04-11 Richard Biener <rguenther@suse.de>
248 * BASE-VER: Set to 4.7.4.
249 * DEV-PHASE: Set to prerelease.
251 2013-04-11 Release Manager
253 * GCC 4.7.3 released.
255 2013-04-10 David S. Miller <davem@davemloft.net>
257 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
260 2013-04-05 Eric Botcazou <ebotcazou@adacore.com>
264 2013-04-01 Andrey Belevantsev <abel@ispras.ru>
266 Backport from mainline
267 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
268 Alexander Monakov <amonakov@ispras.ru>
271 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
272 flush pending lists also on non-jumps. Adjust comment.
274 2013-04-03 Richard Biener <rguenther@suse.de>
276 PR tree-optimization/56501
277 * tree-switch-conversion.c (check_process_case): Properly
278 handle !single_succ_p case.
280 2013-04-03 Jakub Jelinek <jakub@redhat.com>
282 Backported from mainline
283 2013-03-06 Jakub Jelinek <jakub@redhat.com>
285 PR tree-optimization/56539
286 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
287 instead of GSI_CONTINUE_LINKING as last argument to
288 force_gimple_operand_gsi. Adjust function comment.
290 2013-03-05 Jakub Jelinek <jakub@redhat.com>
293 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
294 (avoid_complex_debug_insns): New function.
295 (expand_debug_locations): Call it.
297 2013-04-02 Wei Mi <wmi@google.com>
299 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
300 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
301 *<rotate_insn><mode>3_mask in i386.md.
303 2013-04-02 Richard Biener <rguenther@suse.de>
306 Backport from mainline
307 2012-05-16 Richard Guenther <rguenther@suse.de>
309 * tree-inline.c (declare_return_variable): Properly handle
310 DECL_BY_REFERENCE return vars in SSA form.
312 2013-04-01 Wei Mi <wmi@google.com>
314 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
315 Truncate operand 2 using %b asm operand modifier.
316 (*<shift_insn><mode>3_mask): Ditto.
317 (*<rotate_insn><mode>3_mask): Ditto.
319 2013-04-01 Uros Bizjak <ubizjak@gmail.com>
321 * config/i386/i386.md (*movsf_internal): Change type of
322 alternatives 3,4 to imov.
324 2013-04-01 Andrey Belevantsev <abel@ispras.ru>
326 Backport from mainline
327 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
330 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
331 when the may_trap_p bit of the exprs being merged differs.
332 Reorder tests for speculativeness in the logical and operator.
334 Backport from mainline
335 2013-03-05 Jakub Jelinek <jakub@redhat.com>
338 * sel-sched-ir.c (free_sched_pools): Release
339 succs_info_pool.stack[succs_info_pool.max_top] vectors too
340 if succs_info_pool.max_top isn't -1.
342 2013-04-01 Andrey Belevantsev <abel@ispras.ru>
344 Backport from mainline
345 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
348 * sel-sched.c: Include ira.h.
349 (implicit_clobber_conflict_p): New function.
350 (moveup_expr): Use it.
351 * Makefile.in (sel-sched.o): Depend on ira.h.
353 2013-04-01 Andrey Belevantsev <abel@ispras.ru>
355 Backport from mainline
356 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
357 Alexander Monakov <amonakov@ispras.ru>
360 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
361 flush pending lists also on non-jumps. Adjust comment.
363 2013-03-30 Gerald Pfeifer <gerald@pfeifer.com>
365 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
366 * doc/extend.texi (Named Address Spaces): Ditto.
367 (Variable Attributes): Ditto.
369 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
371 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
372 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
375 2013-03-27 Walter Lee <walt@tilera.com>
377 Backport from mainline:
378 2013-03-27 Walter Lee <walt@tilera.com>
380 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
381 double-decrement of next_scratch_regno.
383 2013-03-27 Walter Lee <walt@tilera.com>
385 Backport from mainline:
386 2013-03-27 Walter Lee <walt@tilera.com>
388 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
390 (insn_v1mulus): Ditto.
391 (insn_v2muls): Ditto.
393 2013-03-27 Walter Lee <walt@tilera.com>
395 Backport from mainline:
396 2013-03-27 Walter Lee <walt@tilera.com>
398 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete
400 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
402 2013-03-27 Walter Lee <walt@tilera.com>
404 Backport from mainline:
405 2013-03-27 Walter Lee <walt@tilera.com>
407 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute
409 (*sibcall_value): Ditto.
411 2013-03-27 Walter Lee <walt@tilera.com>
413 Backport from mainline:
414 2013-03-27 Walter Lee <walt@tilera.com>
416 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
417 (insn_mnz_v8qi): ... this ...
418 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
420 (insn_v<n>mnz): Replaced by ...
421 (insn_v1mnz): ... this ...
422 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
424 (insn_mz_<mode>): Replaced by ...
425 (insn_mz_v8qi): ... this ...
426 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
428 (insn_v<n>mz): Replaced by ...
429 (insn_v1mz): ... this ...
430 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
433 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
435 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
437 2013-03-26 Richard Biener <rguenther@suse.de>
439 Backport from mainline:
440 2013-03-13 Richard Biener <rguenther@suse.de>
442 PR tree-optimization/56608
443 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
444 calls when vectorizing basic-blocks.
446 2013-03-05 Richard Biener <rguenther@suse.de>
448 PR tree-optimization/56270
449 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
450 of loads after scheduling an SLP instance.
452 2013-03-26 Walter Lee <walt@tilera.com>
454 Backport from mainline:
455 2013-03-26 Walter Lee <walt@tilera.com>
457 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
458 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
460 2013-03-26 Walter Lee <walt@tilera.com>
462 Backport from mainline:
463 2013-03-25 Walter Lee <walt@tilera.com>
465 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
466 TILEGX_INSN_SHUFFLEBYTES1.
467 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
469 (tilegx_builtins): Ditto.
470 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
472 2013-03-26 Walter Lee <walt@tilera.com>
474 Backport from mainline:
475 2013-03-25 Walter Lee <walt@tilera.com>
477 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
478 tests for constraint J, K, N, P.
480 2013-03-26 Walter Lee <walt@tilera.com>
482 Backport from mainline:
483 2013-03-25 Walter Lee <walt@tilera.com>
485 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
486 Use indirect/pcrel encoding.
487 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
490 2013-03-25 Oleg Endo <olegendo@gcc.gnu.org>
492 Backport from mainline:
493 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
494 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
497 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
498 (musermode): Convert to Var(TARGET_USERMODE).
499 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
500 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
501 * config/sh/sh.c (sh_option_override): Use
502 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
503 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
505 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
507 (udivsi3_i4_single, divsi3_i4_single): Use
508 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
509 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
510 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
511 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
512 (SUBTARGET_OVERRIDE_OPTIONS): New.
514 2013-03-25 Oleg Endo <olegendo@gcc.gnu.org>
516 Backport from mainline:
517 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
519 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
520 to m2a-single instead of m2e.
522 2013-03-22 H.J. Lu <hongjiu.lu@intel.com>
525 * config/i386/i386.h (ix86_args): Define only if USED_FOR_TARGET
528 2013-03-22 H.J. Lu <hongjiu.lu@intel.com>
531 * config/i386/i386.c (init_cumulative_args): Also set
532 cum->callee_return_avx256_p.
533 (ix86_function_arg): Set cum->callee_pass_avx256_p. Set
534 cfun->machine->callee_pass_avx256_p only when MODE == VOIDmode.
536 * config/i386/i386.h (ix86_args): Add callee_pass_avx256_p and
537 callee_return_avx256_p.
539 2013-03-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
541 Backport from mainline:
542 2012-12-04 Ian Lance Taylor <iant@google.com>
544 * godump.c (find_dummy_types): Output a dummy type if we couldn't
545 output the real type.
547 2013-03-20 Jack Howarth <howarth@bromo.med.uc.edu>
550 * doc/generic.texi (POINTER_PLUS_EXPR): Use @item instead of @itemx.
551 (PLUS_EXPR): Likewise.
552 * doc/cppopts.texi (--help): Likewise.
553 * doc/invoke.texi (-fenable-@var{kind}-@var{pass}): Likewise.
554 (-fdump-rtl-cprop_hardreg): Likewise.
555 (-fdump-rtl-csa): Likewise.
556 (-fdump-rtl-dce): Likewise.
557 (-fdump-rtl-dbr): Likewise.
558 (-fdump-rtl-into_cfglayout): Likewise.
559 (-fdump-rtl-outof_cfglayout): Likewise.
561 2013-03-18 Richard Earnshaw <rearnsha@arm.com>
564 * config/arm/arm.c (shift_op): Validate RTL pattern on the fly.
565 (arm_print_operand, case 'S'): Don't use shift_operator to validate
568 2013-03-14 Seth LaForge <sethml@google.com>
571 Backport from mainline
572 2012-10-22 Julian Brown <julian@codesourcery.com>
574 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
575 VFP D registers in big-endian mode.
577 2013-03-08 Joey Ye <joey.ye@arm.com>
579 Backport from mainline
580 2013-03-06 Joey Ye <joey.ye@arm.com>
583 * gcc.c (convert_white_space): New function.
584 (main): Handles white space in function name.
586 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
588 Backport from mainline
589 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
592 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
593 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
594 to SH_DIV_CALL_TABLE for TARGET_SH2.
595 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
597 * doc/invoke.texi (SH options): Use table for mdiv= option. Document
598 mdiv= call-div1, call-fp, call-table options.
600 2013-03-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
602 * config.gcc (arm*-*-rtemself*): New.
603 (arm*-*-rtems*): Removed.
604 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
605 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
607 2013-03-01 Richard Biener <rguenther@suse.de>
609 Backport from mainline
610 2012-12-12 Zdenek Dvorak <ook@ucw.cz>
612 PR tree-optimization/55481
613 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fall
614 back to general rewriting if we cannot leave an original biv
617 2013-03-01 Richard Biener <rguenther@suse.de>
619 Backport from mainline
620 2012-04-10 Richard Guenther <rguenther@suse.de>
623 * gimple-low.c (gimple_check_call_args): Properly account for
624 compatible aggregate types.
626 2013-02-26 Nick Clifton <nickc@redhat.com>
629 Import this patch from the mainline:
631 2012-08-17 Nick Clifton <nickc@redhat.com>
633 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
634 (branch_true): Likewise.
635 (branch_false): Likewise.
637 2013-02-26 Jakub Jelinek <jakub@redhat.com>
639 PR tree-optimization/56443
640 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
641 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
642 to type_for_mode langhook.
644 2013-02-21 Jakub Jelinek <jakub@redhat.com>
647 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
650 2013-02-19 Jakub Jelinek <jakub@redhat.com>
652 Backported from mainline
653 2013-02-19 Jakub Jelinek <jakub@redhat.com>
655 PR tree-optimization/56350
656 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
657 if haven't found reduction or nested cycle operand, rather than
658 asserting we must find it.
660 PR tree-optimization/56381
661 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
664 2013-02-08 Jakub Jelinek <jakub@redhat.com>
666 PR tree-optimization/56250
667 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
668 if type is unsigned and code isn't MULT_EXPR.
670 2013-02-06 Jakub Jelinek <jakub@redhat.com>
673 * omp-low.c (use_pointer_for_field): Return false if
674 lower_send_shared_vars doesn't generate any copy-out code.
676 2012-11-27 Jakub Jelinek <jakub@redhat.com>
678 PR tree-optimization/55110
679 * tree-vect-loop.c (vectorizable_reduction): Don't assert
680 that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.
682 2013-02-18 Richard Biener <rguenther@suse.de>
685 2013-02-04 Richard Biener <rguenther@suse.de>
687 Backport from mainline
688 2012-07-04 Richard Guenther <rguenther@suse.de>
690 PR tree-optimization/53844
691 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
692 the loop virtual PHI.
694 2013-02-13 David S. Miller <davem@davemloft.net>
696 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
698 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
700 Backport from mainline
701 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
703 PR rtl-optimization/56275
704 * simplify-rtx.c (avoid_constant_pool_reference): Check that
705 offset is non-negative and less than cmode size before
706 calling simplify_subreg.
708 2013-02-09 Uros Bizjak <ubizjak@gmail.com>
710 Backport from mainline
711 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
713 * config/i386/sse.md (FMAMODEM): New mode iterator.
714 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
715 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
717 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
719 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
720 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
721 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
723 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
725 Backport from mainline
726 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
729 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
730 If there is no implicit builtin declaration, just return NULL.
732 2013-02-08 David Edelsohn <dje.gcc@gmail.com>
733 Michael Meissner <meissner@linux.vnet.ibm.com>
735 Backport from mainline
736 * config/rs6000/rs6000.c (rs6000_option_override_internal): Clear
737 MASK_VSX from set_masks if OS_MISSING_ALTIVEC.
739 2013-02-07 David S. Miller <davem@davemloft.net>
741 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
743 * var-tracking.c (vt_add_function_parameter): Test the presence of
744 HAVE_window_save properly and do not remap argument registers when
745 we have a leaf function.
747 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
749 Backport from mainline
750 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
753 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
755 * config/i386/i386.c (ix86_print_operand): Ditto.
757 2013-02-07 Alan Modra <amodra@gmail.com>
760 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
761 static chain, set REST_INLINE_FPRS too.
763 2013-02-06 David Edelsohn <dje.gcc@gmail.com>
765 Backport from mainline
766 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
768 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
769 * configure: Regenerate.
771 2013-02-05 David Edelsohn <dje.gcc@gmail.com>
773 Backport from mainline
774 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
775 Andrew Dixie <andrewd@gentrack.com>
777 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
780 2013-02-05 Richard Biener <rguenther@suse.de>
782 Backport from mainline
783 2012-12-10 Richard Biener <rguenther@suse.de>
785 PR tree-optimization/55107
786 * tree-ssa-pre.c (struct pre_stats): Remove constified field.
787 (bitmap_set_replace_value): Add gcc_unreachable.
788 (do_regular_insertion): Re-write all_same handling. Insert
789 an assignment instead of a PHI in this case.
790 (execute_pre): Do not record constified events.
792 2013-02-05 Richard Biener <rguenther@suse.de>
794 PR tree-optimization/54767
795 * tree-vrp.c (vrp_visit_phi_node): For PHI arguments coming via
796 backedges drop all symbolical range information.
797 (execute_vrp): Compute backedges.
799 2013-02-04 Richard Biener <rguenther@suse.de>
801 Backport from mainline
802 2012-01-11 Richard Guenther <rguenther@suse.de>
804 PR tree-optimization/44061
805 * tree-vrp.c (extract_range_basic): Compute zero as
806 value-range for __builtin_constant_p of function parameters.
808 2013-01-08 Jakub Jelinek <jakub@redhat.com>
811 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_class_p.
813 2013-02-04 Richard Biener <rguenther@suse.de>
815 Backport from mainline
816 2012-07-04 Richard Guenther <rguenther@suse.de>
818 PR tree-optimization/53844
819 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
820 the loop virtual PHI.
822 2012-12-13 Richard Biener <rguenther@suse.de>
825 * tree-streamer.c (record_common_node): Check that we are not
826 recursively pre-loading nodes we want to skip. Handle
827 char_type_node appearing as part of va_list_type_node.
829 2013-02-04 Richard Biener <rguenther@suse.de>
832 * gimple.h (gimple_call_builtin_class_p): New function.
833 * gimple.c (validate_call): New function.
834 (gimple_call_builtin_class_p): Likewise.
835 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
836 Use gimple_call_builtin_class_p.
837 (find_func_clobbers): Likewise.
838 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
839 (strlen_optimize_stmt): Likewise.
841 2013-02-01 Jakub Jelinek <jakub@redhat.com>
843 Backported from mainline
844 2013-01-28 Jakub Jelinek <jakub@redhat.com>
846 PR tree-optimization/56125
847 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
848 pow(x,c) into sqrt(x) * powi(x, n/2) or
849 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
851 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
852 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
855 2013-01-25 Jakub Jelinek <jakub@redhat.com>
857 PR tree-optimization/56098
858 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
859 for stmts with volatile ops.
860 (cond_store_replacement): Don't optimize if assign has volatile ops.
861 (cond_if_else_store_replacement_1): Don't optimize if either
862 then_assign or else_assign have volatile ops.
864 2013-01-23 Jakub Jelinek <jakub@redhat.com>
867 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
868 instead of cmpdi_operand for first comparison operand.
869 Don't assert that comparison operands aren't both constants.
871 2013-01-21 Jakub Jelinek <jakub@redhat.com>
873 PR tree-optimization/56051
874 * fold-const.c (fold_binary_loc): Don't fold
875 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
876 a narrowing conversion, or widening conversion from signed
879 2013-01-18 Jakub Jelinek <jakub@redhat.com>
882 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
883 the case where writing real complex part of target modifies
886 2013-01-15 Jakub Jelinek <jakub@redhat.com>
889 * function.c (thread_prologue_and_epilogue_insns): Always
890 add crtl->drap_reg to set_up_by_prologue.set, even if
891 stack_realign_drap is false.
893 2013-01-10 Jakub Jelinek <jakub@redhat.com>
895 PR tree-optimization/55921
896 * tree-complex.c (expand_complex_asm): New function.
897 (expand_complex_operations_1): Call it for GIMPLE_ASM.
899 2013-01-03 Jakub Jelinek <jakub@redhat.com>
901 PR rtl-optimization/55838
902 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
903 iv0.step, iv1.step and step.
905 2012-11-23 Jakub Jelinek <jakub@redhat.com>
908 * Makefile.in (gimple-low.o): Depend on langhooks.h.
909 * gimple-low.c: Include langhooks.c.
910 (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
911 by default call lang_hooks.block_may_fallthru.
912 * langhooks.h (struct lang_hooks): Add block_may_fallthru
914 * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
915 (LANG_HOOKS_INITIALIZER): Use it.
917 2012-11-20 Jakub Jelinek <jakub@redhat.com>
920 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
921 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
922 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
923 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
924 fail if the last real insn doesn't have REG_ARGS_SIZE note.
926 2012-11-17 Jakub Jelinek <jakub@redhat.com>
928 PR tree-optimization/55236
929 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
930 and signed ARG0_TYPE, force low and high to be non-NULL.
932 2012-11-13 Jakub Jelinek <jakub@redhat.com>
934 PR rtl-optimization/54127
935 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
936 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
937 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
938 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
939 REG_LABEL_TARGET and REG_LABEL_OPERAND.
941 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
943 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
944 range isn't testing for zero.
946 2013-01-29 Richard Biener <rguenther@suse.de>
948 PR tree-optimization/56113
949 * tree-ssa-structalias.c (equiv_class_lookup): Also return
951 (label_visit): Free duplicate bitmaps and record the leader instead.
952 (perform_var_substitution): Adjust.
954 2013-01-28 Serowk <serowk@yandex.ru>
957 * config/arm/arm.c (arm_expand_binop_builtin): Add new parameter.
958 Fix mode checks to allow for the passing of constants in the
960 (arm_expand_builtin): Adjust calls to arm_expand_binop_builtin.
961 Add entries in the switch statement for builtin iwmmxt vector
962 shift and rotate builtins.
964 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
966 Backport from mainline
967 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
970 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
971 operand 0 in movabs insn template for -masm=intel asm alternative.
972 (*movabs<mode>_2): Ditto for operand 1.
974 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
976 Backport from mainline
977 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
980 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
981 alternative to (o,r).
982 (*movdi_internal_rex64): Remove (!o,n) alternative.
983 (DImode immediate->memory splitter): Remove.
984 (DImode immediate->memory peephole2): Remove.
985 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
986 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
987 alternative to (!o,*r).
988 (*movtf_internal_sse): New pattern.
989 (*movxf_internal_rex64): New pattern.
990 (*movxf_internal): Disable for TARGET_64BIT.
991 (*movdf_internal_rex64): Remove (!o,F) alternative.
993 2013-01-23 Uros Bizjak <ubizjak@gmail.com>
995 * config/i386/i386.md (*movdf_internal_rex64): Disparage alternatives
996 involving stack registers slightly.
998 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
1000 * config/i386/constraints.md (Yf): New constraint.
1001 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
1002 of f constraint to conditionaly disable x87 register preferences.
1003 (*movdf_internal): Ditto.
1004 (*movsf_internal): Ditto.
1006 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
1008 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
1009 (*movtf_internal_rex64): Add (!o,C) alternative
1010 (*movxf_internal_rex64): Ditto.
1011 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
1013 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
1015 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
1017 2013-01-24 Martin Jambor <mjambor@suse.cz>
1019 Backport from mainline
1020 2013-01-04 Martin Jambor <mjambor@suse.cz>
1022 PR tree-optimization/55755
1023 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1024 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1026 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
1028 Backport from mainline
1029 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
1031 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
1033 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
1035 PR rtl-optimization/56023
1036 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
1037 dependent on debug instruction.
1039 2013-01-21 Martin Jambor <mjambor@suse.cz>
1041 Backport from mainline
1042 2013-01-17 Martin Jambor <mjambor@suse.cz>
1044 PR tree-optimizations/55264
1045 * cgraph.c (cgraph_create_virtual_clone): Mark clones as non-virtual.
1046 * cgraph.h (cgraph_only_called_directly_p_or_aliased_p): Return false
1047 for virtual functions.
1048 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1049 for virtual methods.
1050 * ipa.c (cgraph_remove_unreachable_nodes): Never return true for
1051 virtual methods before inlining is over.
1053 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
1055 Backport from mainline
1056 2012-01-17 Uros Bizjak <ubizjak@gmail.com>
1059 * config/i386/sync.md (atomic_store<mode>): Generate SWImode
1060 store through atomic_store<mode>_1.
1061 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
1063 2013-01-16 Richard Biener <rguenther@suse.de>
1066 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1067 account for bitpos when computing alignment.
1069 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1071 Backport from 2013-01-14 trunk r195169.
1074 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1075 etc. to 1 and not to __flash.
1076 Use LL suffix for __INT24_MAX__ with -mint8.
1077 Use ULL suffix for __UINT24_MAX__ with -mint8.
1079 2013-01-14 Matthias Klose <doko@ubuntu.com>
1081 * doc/invoke.texi: Document -print-multiarch.
1082 * doc/install.texi: Document --enable-multiarch.
1083 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
1084 * configure.ac: Add --enable-multiarch option.
1085 Substitute with_cpu, with_float.
1086 * configure: Regenerate.
1087 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
1088 enable_multiarch, with_cpu, with_float: New macros.
1089 if_multiarch: New macro, define in terms of enable_multiarch.
1090 * genmultilib: Add new argument for the multiarch name.
1091 * gcc.c (multiarch_dir): Define.
1092 (for_each_path): Search for multiarch suffixes.
1093 (driver_handle_option): Handle multiarch option.
1094 (do_spec_1): Pass -imultiarch if defined.
1095 (main): Print multiarch.
1096 (set_multilib_dir): Separate multilib and multiarch names
1097 from multilib_select.
1098 (print_multilib_info): Ignore multiarch names in multilib_select.
1099 * incpath.c (add_standard_paths): Search the multiarch include dirs.
1100 * cppdefault.h (default_include): Document multiarch in multilib
1102 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
1103 include directory for multiarch directories.
1104 * common.opt: New options --print-multiarch and -imultilib.
1106 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
1107 Include i386/t-linux.
1108 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
1109 Include i386/t-kfreebsd.
1110 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
1111 * config/i386/t-linux64: Add multiarch names in
1112 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
1113 * config/i386/t-gnu: New file.
1114 * config/i386/t-kfreebsd: Likewise.
1115 * config/i386/t-linux: Likewise.
1117 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1118 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
1119 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
1120 for 32bit non-biarch configurations.
1122 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
1123 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
1126 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1128 * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
1130 * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1131 * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
1132 * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
1134 (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
1135 * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
1136 Include rs6000/t-linux for 32bit non-biarch configurations.
1138 * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1140 * config/m68k/t-linux: Define MULTIARCH_DIRNAME.
1142 * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
1143 * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.
1145 * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
1146 * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.
1148 2013-01-14 Eric Botcazou <ebotcazou@adacore.com>
1150 * tree-vectorizer.h (vect_get_single_scalar_iteraion_cost): Fix typo.
1151 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Likewise.
1152 (vect_estimate_min_profitable_iter): Adjust to above fix.
1153 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
1155 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1157 Backport from mainline
1158 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1160 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1161 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1162 documentation. Add missing '__' in front of
1163 __builtin_ia32_packssdw256.
1165 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1167 Backport from mainline
1168 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1170 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1171 attribute of movddup insn to DF.
1172 (*vec_interleave_lowv2df): Ditto.
1173 (vec_dupv2df): Ditto.
1175 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1177 Backport from 2013-01-07 trunk r194991, r194992.
1180 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1183 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1184 (avr_addrspace_t): Add .section_name field.
1185 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1187 (avr_addrspace): Same. Initialize .section_name. Remove last
1188 NULL entry. Put __memx into .progmemx.data.
1189 (progmem_section_prefix): Remove.
1190 (avr_asm_init_sections): No need to initialize progmem_section.
1191 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1192 section name prefix.
1193 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1194 retrieve the progmem section.
1195 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1196 boundary to run over avr_addrspace[].
1197 (avr_register_target_pragmas): Ditto.
1199 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1201 Backport from 2013-01-07 trunk r194978.
1204 * doc/install.texi (Cross-Compiler-Specific Options): Document
1207 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1209 Backport from 2013-01-07 trunk r194968.
1212 * config/avr/t-avr: Don't automatically rebuild
1213 $(srcdir)/config/avr/t-multilib
1214 $(srcdir)/config/avr/avr-tables.opt
1215 (avr-mcus): New phony target to build them on request.
1216 (s-avr-mlib): Remove.
1217 * avr/avr-mcus.def: Adjust comments.
1219 2013-01-07 Terry Guo <terry.guo@arm.com>
1221 Backport from mainline
1222 2012-12-19 Terry Guo <terry.guo@arm.com>
1224 * config/arm/arm.c (thumb_find_work_register): Check argument
1225 register number based on current PCS.
1227 2013-01-06 Uros Bizjak <ubizjak@gmail.com>
1229 Backport from mainline
1230 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1233 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1234 selected code model, define __code_mode_small__, __code_model_medium__,
1235 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1236 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1237 xchg temporary register with %k. Declare temporary register as
1239 [__x86_64__]: For medium and large code models, preserve %rbx register.
1241 2013-01-03 Richard Henderson <rth@redhat.com>
1243 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1244 after eliminating TLS symbols.
1246 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1249 * config/pa/pa.md (movsi): Revert previous change.
1250 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1253 2013-01-02 Rainer Emrich <rainer@emrich-ebersheim.de>
1256 * graphite-dependences.c (hash_poly_ddr_p): Cast from pointer via
1259 2013-01-02 Jason Merrill <jason@redhat.com>
1262 * tree.c (build_array_type_1): Revert earlier change.
1264 2012-12-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1267 * config/pa/pa.md (movsi): Reject expansion of TLS symbol references
1268 after reload starts.
1270 2012-12-21 Martin Jambor <mjambor@suse.cz>
1272 PR tree-optimization/55355
1273 * tree-sra.c (type_internals_preclude_sra_p): Also check that
1274 bit_position is small enough to fit a single HOST_WIDE_INT.
1276 2012-12-21 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
1278 * config.gcc: Match arm*-*-uclinux*eabi* for EABI uCLinux.
1280 2012-12-18 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
1282 Backport from mainline
1283 2012-10-15 Matthias Klose <doko@ubuntu.com>
1285 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
1286 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
1288 2012-12-16 Eric Botcazou <ebotcazou@adacore.com>
1289 Tomash Brechko <tomash.brechko@gmail.com>
1292 * config/sparc/sparc.c (sparc_emit_membar_for_model): Fix reversed
1293 handling of before and after cases.
1294 * config/sparc/sync.md (atomic_store): Fix pasto.
1296 2012-12-14 Yvan Roux <yvan.roux@linaro.org>
1298 * optabs.c (expand_atomic_store): Elide redundant model test.
1300 2012-12-13 Richard Henderson <rth@redhat.com>
1303 * optabs.c (expand_atomic_load): Emit acquire barrier after the load.
1305 2012-12-11 Eric Botcazou <ebotcazou@adacore.com>
1308 * config/sparc/sparc.md (tldo_stb_sp32): Fix pasto.
1309 (tldo_stb_sp64): Likewise.
1310 (tldo_sth_sp32): Likewise.
1311 (tldo_sth_sp64): Likewise.
1312 (tldo_stw_sp32): Likewise.
1313 (tldo_stw_sp64): Likewise.
1314 (tldo_stx_sp64): Likewise.
1316 2012-12-10 Kai Tietz <ktietz@redhat.com>
1319 * print-tree.c (print_node): Cast from pointer via uintptr_t.
1321 2012-12-07 Uros Bizjak <ubizjak@gmail.com>
1323 Backport from mainline
1324 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
1325 H.J. Lu <hongjiu.lu@intel.com>
1328 * config/i386/i386.c (legitimize_tls_address): Zero-extend x to Pmode,
1329 before using it as insn or call equivalent.
1331 2012-12-06 Jason Merrill <jason@redhat.com>
1334 * tree.c (build_array_type_1): Re-layout if we found it in the
1337 2012-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1339 * config/pa/pa.md: Use "const_int 0" instead of match_test to simplify
1340 opaque cond in all call insns.
1342 2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
1344 * config/ia64/ia64.c (ia64_compute_frame_size): Allocate the scratch
1345 area if the function allocates dynamic stack space.
1346 (ia64_initial_elimination_offset): Adjust offsets to above change.
1348 2012-12-03 Richard Biener <rguenther@suse.de>
1350 Backport from mainline
1351 2012-09-24 Richard Guenther <rguenther@suse.de>
1353 PR tree-optimization/53663
1354 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
1355 native encode/interpret translation on VN_WALKREWRITE.
1357 2012-12-03 Kai Tietz <ktietz@redhat.com>
1360 * ggc-common.c (POINTER_HASH): Cast from pointer via intptr_t.
1363 * tree-dump.c (dump_pointer): Print pointer via HOST_WIDE_INT_PRINT.
1366 * pointer-set.c (hash1): Cast from pointer via uintptr_t.
1368 2012-12-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1370 Backport from mainline:
1371 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1374 * config/pa/pa.md (type): Add sibcall and sh_func_adrs insn types.
1375 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
1376 (in_nullified_branch_delay): Likewise.
1377 (in_call_delay): Likewise.
1378 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
1379 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
1380 the $$sh_func_adrs call as variable. Update type of sibcalls and
1381 $$sh_func_adrs call.
1382 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
1383 length instead of adjustment. Handle negative and undefined call
1384 adjustments for insn_default_length. Remove adjustment for millicode
1385 insn with unfilled delay slot.
1386 (pa_output_millicode_call): Update for revised millicode length.
1387 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
1389 2012-11-29 Kai Tietz <ktietz@redhat.com>
1392 * prefix.c (lookup_key): Replace xmalloc/xrealloc
1393 use by XNEWVEC/XRESIZEVEC.
1395 * i386.c (get_scratch_register_on_entry): Handle
1396 thiscall-convention.
1397 (split_stack_prologue_scratch_regno): Likewise.
1398 (ix86_static_chain): Likewise.
1399 (x86_output_mi_thunk): Likewise.
1401 2012-11-28 H.J. Lu <hongjiu.lu@intel.com>
1403 Backported from mainline
1404 2012-11-27 H.J. Lu <hongjiu.lu@intel.com>
1405 Markus Trippelsdorf <markus@trippelsdorf.de>
1408 * lto-opts.c (lto_write_options): Also handle
1409 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
1410 OPT_SPECIAL_program_name.
1413 * lto-wrapper.c (merge_and_complain): Handle
1414 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
1415 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
1417 2012-11-27 Paolo Bonzini <pbonzini@redhat.com>
1419 PR rtl-optimization/55489
1420 * gcse.c (compute_transp): Precompute a canonical version
1421 of XEXP (x, 0), and pass it to canon_true_dependence.
1423 2012-11-27 Richard Biener <rguenther@suse.de>
1426 * gimple-fold.c (gimplify_and_update_call_from_tree): Replace
1427 stmt with a NOP instead of removing it.
1429 2012-11-26 Richard Biener <rguenther@suse.de>
1431 Backport from mainline
1432 2012-10-19 Richard Biener <rguenther@suse.de>
1434 PR tree-optimization/54976
1435 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1436 Robustify against odd inner_mode inputs.
1438 2012-10-12 Richard Biener <rguenther@suse.de>
1440 PR tree-optimization/54894
1441 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1442 Handle over-aligned scalar types properly.
1444 2012-10-02 Richard Guenther <rguenther@suse.de>
1447 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
1448 cleaning up the CFG.
1450 2012-11-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1452 Backport from mainline
1453 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1455 * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
1456 explaining the register ordering preferences.
1458 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1459 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
1460 constraints so that the traditional floating point loads, stores,
1461 and moves are done first, then the VSX loads, stores, and moves,
1462 and finally the GPR loads, stores, and moves so that reload
1463 chooses FPRs over GPRs, and uses the traditional load/store
1464 instructions which provide an offset.
1465 (movdf_hardfloat64): Likewise.
1467 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1469 Backported from mainline
1470 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
1471 H.J. Lu <hongjiu.lu@intel.com>
1474 * config/i386/i386.c (legitimize_pic_address): Properly handle
1476 (ix86_print_operand_address): Set code to 'k' when forcing
1477 addr32 prefix. For x32, zero-extend negative displacement if
1480 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1482 * common.opt (fvar-tracking-uninit): Document.
1483 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
1484 * config/darwin.c (darwin_override_options): Likewise.
1486 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
1488 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
1489 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
1491 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
1493 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
1495 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
1497 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
1500 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
1502 Backport from mainline
1503 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
1505 * config/i386/i386.c (ix86_init_machine_status): Do not
1506 explicitly clear tls_descriptor_call_expanded_p again.
1508 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
1510 * config/i386/sse.md
1511 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
1512 as read and written by the instruction.
1514 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
1516 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
1517 (ix86_instantiate_decls): New function.
1518 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
1519 stack slot instead of SLOT_VIRTUAL.
1520 <case IX86_BUILTIN_STMXCSR>: Ditto.
1521 (assign_386_stack_local): Do not assert when virtual slot is valid.
1522 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
1523 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
1524 (truncxf<mode>2): Ditto.
1525 (floatunssi<mode>2): Ditto.
1526 (isinf<mode>2): Ditto.
1527 * config/i386/sync.md (atomic_load<mode>): Ditto.
1528 (atomic_store<mode>): Ditto.
1530 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
1533 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
1534 the argument is itself a conditional expression.
1536 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
1538 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
1541 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
1543 PR tree-optimization/54986
1544 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
1545 conversions on entry but add them back on exit if needed.
1547 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
1550 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
1552 (print_reg): Use true_regnum rather than REGNO.
1553 (ix86_print_operand_address): Remove SUBREG handling.
1555 2012-11-05 Jakub Jelinek <jakub@redhat.com>
1557 Backported from mainline
1558 2012-10-24 Jakub Jelinek <jakub@redhat.com>
1561 * gimple.h (is_gimple_sizepos): New inline function.
1562 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
1563 final assignment to expr variable.
1564 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
1565 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
1566 into a local temporary.
1568 2012-10-10 Jakub Jelinek <jakub@redhat.com>
1570 PR tree-optimization/54877
1571 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
1572 use make_ssa_name instead of copy_ssa_name.
1574 2012-11-03 Peter Bergner <bergner@vnet.ibm.com>
1576 Backport from mainline
1577 2012-10-31 Jakub Jelinek <jakub@redhat.com>
1579 PR tree-optimization/53708
1580 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
1581 user-supplied alignment when used with an explicit section name.
1583 2012-11-02 Jeff Law <law@redhat.com>
1585 PR tree-optimization/54985
1586 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
1587 from thread_across_edge.
1588 (thread_across_edge): Use it in all cases where we might thread
1591 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
1593 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
1594 special register pushes before frame probing and allocation.
1596 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
1597 Joel Sherrill <joel.sherrill@oarcorp.com>
1599 * config/sparc/t-rtems: New (Custom multilibs).
1600 * config/sparc/t-rtems-64: New (Custom multilibs).
1601 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
1602 (sparc-*-rtems*): Add sparc/t-rtems.
1604 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
1606 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
1608 (hash_rtx): Likewise.
1610 2012-10-29 Terry Guo <terry.guo@arm.com>
1612 Backport from mainline
1613 2012-10-11 Terry Guo <terry.guo@arm.com>
1615 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
1617 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
1620 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
1622 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
1623 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
1625 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
1627 * config/avr/t-rtems: Revert previous commit.
1629 2012-10-26 Terry Guo <terry.guo@arm.com>
1631 Backport from mainline
1632 2012-10-23 Terry Guo <terry.guo@arm.com>
1635 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
1638 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
1640 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
1642 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
1644 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
1646 * config.gcc (microblaze*-*-rtems*): New target.
1647 * config/microblaze/rtems.h: New.
1648 * config/microblaze/t-rtems: New.
1650 2012-10-25 Richard Biener <rguenther@suse.de>
1652 PR tree-optimization/54902
1653 * tree-ssa-pre.c (fini_pre): Return TODO.
1654 (execute_pre): Adjust.
1655 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
1656 blocks before computing dominators.
1658 2012-10-24 Uros Bizjak <ubizjak@gmail.com>
1660 Backport from mainline
1661 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/i386.c (memory_address_length): Assert that non-null
1664 base or index RTXes are registers. Do not check for REG RTXes.
1665 Determine addr32 prefix using SImode_address_operand or
1666 from original base and index RTXes. Simplify code.
1668 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
1670 * config/i386/i386-protos.h (memory_address_length): Add new bool
1671 argument. Update all uses.
1672 * config/i386/i386.c (memory_address_length): If not LEA insn, then
1673 add length of addr32 prefix based on mode of base or index register.
1674 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
1675 addresses here. Update call to memory_address_length.
1676 (ix86_print_address_operand): Use SImode_address_operand predicate.
1677 * config/i386/predicates.md (SImode_address_operand): New.
1678 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
1679 to calculate "mode" attribute. Use SImode_address_operand predicate
1680 instead of open-coding accepted RTX codes.
1682 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
1684 Backport from 2012-10-22 trunk r192685.
1685 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
1686 Note __AVR_<device>__ is not defined for cores.
1687 Don't point to --help=target.
1688 Order --mcu= documentation according to trunk:/gcc/doc/avr-mmcu.texi.
1690 2012-10-19 Marek Polacek <polacek@redhat.com>
1692 Backported from mainline
1693 2012-10-19 Marek Polacek <polacek@redhat.com>
1696 * fold-const.c (fold_sign_changed_comparison): Punt if folding
1697 pointer/non-pointer comparison.
1699 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1701 Backported from mainline
1702 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1705 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
1706 sure the mode is correct when falling through from above cases.
1708 2012-10-19 Alan Modra <amodra@gmail.com>
1710 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
1711 (HAVE_LD_LARGE_TOC): Likewise.
1712 * configure: Regenerate.
1714 2012-10-19 Alan Modra <amodra@gmail.com>
1716 * config/rs6000/predicates.md (splat_input_operand): Don't call
1717 input_operand for MEMs. Instead check for volatile and call
1718 memory_address_addr_space_p with modified mode.
1720 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
1722 Backported from mainline
1723 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
1725 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
1727 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
1729 PR rtl-optimization/54870
1730 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
1731 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
1732 SSA_NAME pointer that points to a partition if there is at least
1733 one variable with it set in the partition.
1734 * dse.c (local_variable_can_escape): New predicate.
1735 (can_escape): Call it.
1736 * gimplify.c (mark_addressable): If this is a partitioned decl, also
1737 mark the SSA_NAME pointer that points to a partition.
1739 2012-10-16 Andrey Belevantsev <abel@ispras.ru>
1741 Backport from mainline
1742 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
1744 PR rtl-optimization/53701
1745 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
1746 rocess not only expr's vinsns but all old vinsns from expr's
1749 2012-10-16 Andrey Belevantsev <abel@ispras.ru>
1751 Backport from mainline
1752 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
1755 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
1757 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
1758 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
1759 only if producer writes to the register given by regno.
1761 2012-09-15 Uros Bizjak <ubizjak@gmail.com>
1763 Backport from mainline
1764 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
1766 * config/i386/sse.md (UNSPEC_MOVU): Remove.
1767 (UNSPEC_LOADU): New.
1768 (UNSPEC_STOREU): Ditto.
1769 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
1770 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
1771 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
1772 (<sse2>_movdqu<avxsizesuffix>): Split to ...
1773 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
1774 (<sse2>_storedqu<avxsizesuffix>): ... this.
1775 (*sse4_2_pcmpestr_unaligned): Update.
1776 (*sse4_2_pcmpistr_unaligned): Ditto.
1778 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
1779 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
1780 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
1781 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
1782 gen_sse2_load{dqu,upd} to load from unaligned memory and
1783 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
1785 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
1786 Use CODE_FOR_sse_loadups.
1787 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
1788 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
1789 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
1790 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
1791 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
1792 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
1793 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
1794 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
1795 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
1796 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
1797 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
1799 2012-10-15 Steven Bosscher <steven@gcc.gnu.org>
1801 Backport from trunk (r190222):
1803 PR tree-optimization/54146
1804 * ifcvt.c: Include pointer-set.h.
1805 (cond_move_process_if_block): Change type of then_regs and
1806 else_regs from alloca'd array to pointer_sets.
1807 (check_cond_move_block): Update for this change.
1808 (cond_move_convert_if_block): Likewise.
1809 * Makefile.in: Fix dependencies for ifcvt.o.
1811 2012-10-15 Richard Guenther <rguenther@suse.de>
1813 PR tree-optimization/54920
1814 * tree-ssa-pre.c (create_expression_by_pieces): Properly
1815 allocate temporary storage for all NARY elements.
1817 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1820 * doc/invoke.texi (AVR Options): Deprecate -mshort-calls.
1822 2012-10-05 Mark Kettenis <kettenis@openbsd.org>
1824 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
1825 default_use_cxa_atexit to yes.
1827 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1829 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
1831 2012-10-05 Jan Hubicka <jh@suse.cz>
1832 Jakub Jelinek <jakub@redhat.com>
1834 PR tree-optimization/33763
1835 * tree-inline.c (expand_call_inline): Silently ignore always_inline
1836 attribute for redefined extern inline functions.
1838 2012-10-03 H.J. Lu <hongjiu.lu@intel.com>
1840 Backported from mainline
1841 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
1843 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
1844 in SSE and YMM state support check for -march=native.
1846 2012-10-03 Alexandre Oliva <aoliva@redhat.com>
1849 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
1852 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1854 Backported from mainline
1855 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1858 * doc/invoke.texi: Document -mprefer-avx128.
1860 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1862 Backported from mainline
1863 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1866 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
1867 (XSTATE_FP): Likewise.
1868 (XSTATE_SSE): Likewise.
1869 (XSTATE_YMM): Likewise.
1870 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
1871 SSE and YMM states aren't supported.
1873 2012-10-01 Tom de Vries <tom@codesourcery.com>
1875 * var-tracking.c (set_dv_changed): Add an 'inline' function specifier to
1878 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1881 * config/s390/s390.c (s390_option_override): Add missing break.
1883 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
1885 Backport from mainline
1886 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
1888 * config.gcc: Replace 'host' with 'target' when configuring for
1889 powerpc64*-*-freebsd.
1891 2012-09-28 Meador Inge <meadori@codesourcery.com>
1893 Backport from mainline
1894 2012-09-27 Meador Inge <meadori@codesourcery.com>
1896 * gcc-ar.c (main): Handle the returning of the sub-process error
1899 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1901 Backport from 2012-09-28 trunk r191821.
1902 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
1904 2012-09-27 Jakub Jelinek <jakub@redhat.com>
1907 * simplify-rtx.c (simplify_binary_operation_1): Perform
1908 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
1910 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
1912 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
1913 TYPE_NONALIASED_COMPONENT flag.
1914 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
1915 TYPE_NONALIASED_COMPONENT flag.
1917 2012-09-21 Richard Guenther <rguenther@suse.de>
1920 Backport from mainline
1921 2012-04-19 Richard Guenther <rguenther@suse.de>
1923 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
1926 2012-09-20 Joseph Myers <joseph@codesourcery.com>
1929 * c-typeck.c (c_cast_expr): When casting to a type requiring
1930 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
1933 2012-09-20 Joseph Myers <joseph@codesourcery.com>
1936 * c-typeck.c (build_unary_op): Pass original argument of
1937 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
1938 any C_MAYBE_CONST_EXPR, if it has integer operands.
1939 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
1940 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
1941 to c_objc_common_truthvalue_conversion, then remove any
1942 C_MAYBE_CONST_EXPR, if they have integer operands. Use
1943 c_objc_common_truthvalue_conversion not
1944 c_common_truthvalue_conversion.
1945 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
1946 call note_integer_operands for arguments with integer operands
1947 that are not integer constants.
1949 2012-09-20 Jakub Jelinek <jakub@redhat.com>
1951 Backported from mainline
1952 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1954 PR tree-optimization/54563
1955 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1956 gimple_purge_dead_eh_edges if last call has been changed.
1958 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1961 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1962 instead of (match_dup 0) as second argument to vec_merge.
1963 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1964 Remove third alternative.
1965 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1966 operand 2 instead of operand 1, but put it as first argument
1968 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1969 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1972 2012-09-20 Jakub Jelinek <jakub@redhat.com>
1974 * BASE-VER: Set to 4.7.3.
1975 * DEV-PHASE: Set to prerelease.
1977 2012-09-20 Release Manager
1979 * GCC 4.7.2 released.
1981 2012-09-15 Andi Kleen <ak@linux.intel.com>
1983 Backport from mainline
1984 2012-09-07 Andi Kleen <ak@linux.intel.com>
1986 * gcc/lto-streamer.h (res_pair): Add.
1987 (lto_file_decl_data): Replace resolutions with respairs.
1989 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
1990 Initialize respairs.
1991 (lto_file_finalize): Set up resolutions vector lazily from respairs.
1993 2012-09-14 Walter Lee <walt@tilera.com>
1995 Backport from mainline.
1996 2012-09-14 Walter Lee <walt@tilera.com>
1998 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1999 option for TILEPro and TILE-Gx.
2001 2012-09-13 Uros Bizjak <ubizjak@gmail.com>
2003 * config/i386/i386.h (x86_prefetchw): New global variable.
2004 (TARGET_PREFETCHW): New macro.
2005 * config/i386/i386.c (PTA_PREFETCHW): Ditto.
2006 (processor_alias_table): Add PTA_PREFETCHW to
2007 bdver1, bdver2 and btver1.
2008 (ix86_option_override_internal): Set x86_prefetchw for
2009 PTA_PREFETCHW targets.
2010 * config/i386/i386.md (prefetch): Expand to prefetchw
2011 for TARGET_PREFETCHW.
2012 (*prefetch_3dnow_<mode>): Also enable for TARGET_PREFETCHW.
2014 Backport from mainline
2015 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
2017 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
2018 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
2020 (*prefetch_sse): ... this.
2021 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
2023 (*prefetch_3dnow): ... this.
2025 2012-09-13 Jakub Jelinek <jakub@redhat.com>
2028 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
2029 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
2031 2012-09-12 Teresa Johnson <tejohnson@google.com>
2033 Backport from mainline.
2034 2012-09-12 Teresa Johnson <tejohnson@google.com>
2036 PR gcov-profile/54487
2037 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
2038 test using F_SETLKW with fcntl.
2039 * configure, config.in: Regenerate.
2041 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
2043 Backport from mainline
2044 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2046 * config/i386/i386.md : Comments on fma4 instruction selection
2047 reflect requirement on register pressure based cost model.
2049 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
2050 flag is set-reset as informed by the cpuid flag.
2052 * config/i386/i386.c (processor_alias_table): fma4
2053 flag is enabled for bdver2.
2055 2012-09-12 Christian Bruel <christian.bruel@st.com>
2057 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
2059 2012-09-12 Jakub Jelinek <jakub@redhat.com>
2061 * config.gcc: Obsolete picochip-*.
2063 2012-09-11 Richard Guenther <rguenther@suse.de>
2066 * cgraph.h (varpool_can_remove_if_no_refs): Restore dependence
2067 on flag_toplevel_reorder.
2069 2012-09-10 Richard Henderson <rth@redhat.com>
2071 * config/alpha/predicates.md (small_symbolic_operand): Disallow
2074 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
2076 Backport from 2012-09-10 mainline r191132.
2079 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2081 2012-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
2084 * tree-sra.c (disqualify_base_of_expr): Check for possible
2085 NULL_TREE returned by get_base_address()
2087 2012-09-07 Richard Guenther <rguenther@suse.de>
2089 Backport from mainline
2090 2012-06-26 Jan Hubicka <jh@suse.cz>
2093 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
2096 2012-09-07 Richard Guenther <rguenther@suse.de>
2098 Backport from mainline
2099 2012-07-13 Richard Guenther <rguenther@suse.de>
2101 PR tree-optimization/53922
2102 * tree-vrp.c (value_inside_range): Change prototype to take
2103 min/max instead of value-range.
2104 (range_includes_zero_p): Likewise. Return the result from
2106 (extract_range_from_binary_expr_1): Adjust to handle dont-know
2107 return value from range_includes_zero_p.
2108 (extract_range_from_unary_expr_1): Likewise.
2109 (compare_range_with_value): Likewise.
2110 (vrp_meet_1): Likewise.
2112 2012-09-07 Richard Guenther <rguenther@suse.de>
2115 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
2116 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
2117 arguments separately.
2119 2012-09-07 Jakub Jelinek <jakub@redhat.com>
2121 Backported from mainline
2122 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2124 PR rtl-optimization/54455
2125 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2126 bb ends up with asm goto referencing bb's label.
2128 2012-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2130 Backport from mainline.
2131 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2132 Richard Earnshaw <richard.earnshaw@arm.com>
2135 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
2136 element size. Use elem_type from the formal parameter. New parameter
2138 (neon_expand_args): Adjust call to neon_dereference_pointer.
2140 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2142 * config/i386/sse.md (<sse4_1_avx2>_pblendvb): Use
2143 reg_not_xmm0_operand_maybe_avx as operand 0 constraint.
2145 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2147 Backport from mainline
2148 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2150 * config/i386/i386.md (isa): Add fma and fma4.
2151 (enabled): Handle fma and fma4.
2152 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
2153 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
2154 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
2155 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
2156 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
2157 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
2159 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
2161 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
2162 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
2163 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
2165 2012-09-06 Richard Guenther <rguenther@suse.de>
2167 PR tree-optimization/54498
2168 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2169 abort when reaching an already visited region.
2170 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2171 (get_continuation_for_phi_1): Likewise.
2172 (walk_non_aliased_vuses): When we translated the reference,
2173 abort when we re-visit a region.
2174 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2176 2012-09-06 Andrew Pinski <apinski@cavium.com>
2179 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2181 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2184 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2185 build_int_cst with size_type_node instead of size_int.
2187 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2189 Backport from 2012-09-05 mainline r190697.
2192 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2193 configured --with-avrlibc.
2194 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if configured
2196 * config/avr/avrlibc.h: New file.
2197 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2198 configured --with-avrlibc.
2199 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2201 2012-09-05 Bin Cheng <bin.cheng@arm.com>
2203 Backport from 2012-09-04 mainline r190919
2206 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2207 of size less than 4 bytes by using macro ARM_NUM_INTS.
2208 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2210 2012-09-04 Richard Henderson <rth@redhat.com>
2212 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2214 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2216 Backport from 2012-09-04 mainline r190920
2219 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with SImode.
2221 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2223 Backport from 2012-09-04 mainline r190914
2226 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2228 (avr_allocate_stack_slots_for_args): ...this new static function.
2230 2012-09-03 H.J. Lu <hongjiu.lu@intel.com>
2232 Backported from mainline
2233 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
2236 * doc/invoke.texi: Add -da and remove -dm.
2238 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2240 Backported from mainline
2241 2012-09-01 Jakub Jelinek <jakub@redhat.com>
2244 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
2245 operands[1] is CONST_INT_P, convert it to QImode before printing.
2247 2012-08-31 Jakub Jelinek <jakub@redhat.com>
2250 * c-convert.c (convert): Don't call fold_convert_loc if
2251 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
2252 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
2253 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
2255 2012-08-24 Jakub Jelinek <jakub@redhat.com>
2258 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
2259 if init is a CONSTRUCTOR.
2261 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
2263 PR rtl-optimization/54369
2264 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
2265 calling dbr_schedule.
2266 * config/sparc/sparc.c (sparc_reorg): Likewise.
2268 2012-08-31 Kirill Yukhin <kirill.yukhin@intel.com>
2270 Backport from mainline
2271 2012-08-23 Yuri Rumyantsev <ysrumyan@gmail.com>
2273 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
2274 case for Atom processor.
2276 2012-08-28 Uros Bizjak <ubizjak@gmail.com>
2278 Backport from mainline
2279 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
2282 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
2283 true for TARGET_64BIT or !flag_pic.
2284 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
2285 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
2286 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
2287 Add insn constraint. Conditionally emit xchg asm insns.
2288 (atomic_compare_and_swap<mode>): Update calls. Check only
2289 cmpxchg8b_pic_memory_operand in memory address fixup.
2291 (CASHMODE): Rename from DCASHMODE.
2292 (doublemodesuffix): Update modes.
2293 (regprefix): New mode attribute.
2295 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
2296 <UNSPECV_CMPXCHG>: New constant.
2297 (atomic_compare_and_swap<mode>_1): Rename from
2298 atomic_compare_and_swap_single<mode>. Update calls and
2299 unspec_volatile constants.
2300 (atomic_compare_and_swap<mode>_doubleword): Rename from
2301 atomic_compare_and_swap_double<mode>. Update calls and
2302 unspec_volatile constants.
2304 2012-08-28 Walter Lee <walt@tilera.com>
2306 Backport from mainline
2307 2012-08-28 Walter Lee <walt@tilera.com>
2309 * confg/tilegx/tilegx.md: Fix code style.
2310 (*zero_extendsidi_truncdisi): Fix typo.
2311 * config/tilegx/tilegx.c: Fix code style.
2312 (tilegx_function_profiler): Fix typo.
2314 2012-08-27 Walter Lee <walt@tilera.com>
2316 Backport from mainline
2317 2012-08-27 Walter Lee <walt@tilera.com>
2319 * doc/md.texi (TILE-Gx): Fix typo.
2321 2012-08-27 Walter Lee <walt@tilera.com>
2323 Backport from mainline
2324 2012-08-27 Walter Lee <walt@tilera.com>
2326 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
2327 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
2329 2012-08-27 Walter Lee <walt@tilera.com>
2331 Backport from mainline
2332 2012-08-27 Walter Lee <walt@tilera.com>
2334 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
2335 (insn_bfins): Delete.
2337 2012-08-27 Walter Lee <walt@tilera.com>
2339 Backport from mainline
2340 2012-08-27 Walter Lee <walt@tilera.com>
2342 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
2343 atomic_exchange_bare<mode>,
2344 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
2345 * config/tilegx/tilegx-generic.md (X1_remote): New insn_reservation.
2346 * config/tilegx/tilegx.md (type): Add X1_remove.
2347 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
2348 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
2349 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
2352 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
2354 PR rtl-optimization/54088
2355 * jump.c (delete_related_insns): Robustify latest change.
2357 2012-08-21 Richard Guenther <rguenther@suse.de>
2359 Backport from mainline
2360 2012-08-16 Richard Guenther <rguenther@suse.de>
2363 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2365 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2366 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2367 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2368 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2369 (tree_ssa_lim_finalize): Free all mem_refs.
2370 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2371 scc when bailing out.
2372 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2373 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2374 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2375 FOR_EACH_LOOP_BREAK.
2377 2012-08-17 Richard Guenther <rguenther@suse.de>
2379 * tree-sra.c (modify_function): Free redirect_callers vector.
2380 * ipa-split.c (split_function): Free args_to_pass vector.
2381 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2383 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2384 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2385 (vect_analyze_slp_instance): Free everything.
2386 (destroy_bb_vec_info): Free the SLP instances.
2388 2012-08-17 Richard Guenther <rguenther@suse.de>
2390 * params.def (integer-share-limit): Decrease from 256 to 251,
2393 2012-08-21 Richard Guenther <rguenther@suse.de>
2395 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
2396 the affine expansion cache.
2398 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
2400 Backported from trunk
2401 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
2404 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
2406 2012-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2408 Backport from mainline.
2409 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2412 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
2413 mark as predicable. Adjust asm template.
2414 (vec_setv2di_internal): Likewise.
2415 (vec_extract<mode> VD, VQ): Likewise.
2416 (vec_extractv2di): Likewise.
2417 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
2418 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
2419 (neon_vdup_n<mode> VX, V32): Likewise.
2420 (neon_vdup_nv2di): Likewise.
2422 2012-08-17 Walter Lee <walt@tilera.com>
2424 Backport from mainline
2425 2012-08-17 Walter Lee <walt@tilera.com>
2427 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
2428 (FEEDBACK_ENTER): Define.
2429 (FEEDBACK_REENTER): Define.
2430 (FEEDBACK_ENTRY): Define.
2431 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
2432 (FEEDBACK_ENTER): Define.
2433 (FEEDBACK_REENTER): Define.
2434 (FEEDBACK_ENTRY): Define.
2436 2012-08-16 Walter Lee <walt@tilera.com>
2438 Backport from mainline
2439 2012-08-16 Walter Lee <walt@tilera.com>
2441 * config.gcc (tilegx-*-linux*): Add feedback.h.
2442 (tilepro-*-linux*): Likewise.
2443 * config/tilegx/feedback.h: New file.
2444 * config/tilepro/feedback.h: New file.
2446 2012-08-08 Pavel Chupin <pavel.v.chupin@intel.com>
2448 Backport from mainline r189840 and r187586:
2449 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
2451 * config/i386/i386.md (stack_protect_set): Disable the pattern
2452 for Android since Android libc (bionic) does not provide random
2453 value for stack protection guard at gs:0x14. Guard value
2454 will be provided from external symbol (default implementation).
2455 (stack_protect_set_<mode>): Likewise.
2456 (stack_protect_test): Likewise.
2457 (stack_protect_test_<mode>): Likewise.
2458 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
2459 not have Bionic by default
2460 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
2461 Macro OPTION_BIONIC is defined in this file and provides Bionic
2462 accessibility status
2464 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
2466 * configure.ac: Stack protector enabling for Android targets.
2467 * configure: Regenerate.
2469 2012-08-13 Jakub Jelinek <jakub@redhat.com>
2471 Backported from trunk
2472 2012-07-19 Jakub Jelinek <jakub@redhat.com>
2474 PR rtl-optimization/53942
2475 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
2476 directly from likely spilled non-fixed hard registers, move them
2479 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
2481 * config/i386/sse.md (xop_phaddbq): Fix vec_select selectors.
2482 (xop_phaddubq): Ditto.
2484 2012-08-10 Ulrich Weigand <ulrich.weigand@linaro.org>
2486 Backport from mainline
2487 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
2488 Richard Earnshaw <rearnsha@arm.com>
2490 * target.def (vector_alignment): New target hook.
2491 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
2492 * doc/tm.texi: Regenerate.
2493 * targhooks.c (default_vector_alignment): New function.
2494 * targhooks.h (default_vector_alignment): Add prototype.
2495 * stor-layout.c (layout_type): Use targetm.vector_alignment.
2496 * config/arm/arm.c (arm_vector_alignment): New function.
2497 (TARGET_VECTOR_ALIGNMENT): Define.
2499 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
2500 vector type alignment instead of size.
2501 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
2502 element type size directly instead of computing it from alignment.
2503 Fix variable naming and comment.
2505 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2507 Backport from mainline
2508 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2510 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
2511 (alpha_pad_function_end): ... this. Also insert NOP between
2512 sibling call and GP load.
2513 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
2515 2012-08-09 H.J. Lu <hongjiu.lu@intel.com>
2517 Backport from mainline
2518 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2519 H.J. Lu <hongjiu.lu@intel.com>
2521 PR rtl-optimization/54157
2522 * combine.c (gen_lowpart_for_combine): Don't return identity
2523 for CONST or symbolic reference.
2525 2012-08-06 Uros Bizjak <ubizjak@gmail.com>
2527 Backport from mainline
2528 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
2530 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
2531 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
2532 split_cost argument signed.
2533 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
2534 (ix86_avoid_lea_for_addr): Ditto.
2536 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
2538 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false if
2539 the address has less than two components.
2541 2012-08-02 Steve Ellcey <sellcey@mips.com>
2543 Backport from mainline
2544 2012-07-19 Steve Ellcey <sellcey@mips.com>
2546 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
2549 2012-08-02 Uros Bizjak <ubizjak@gmail.com>
2551 Backport from mainline
2552 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2555 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
2556 negative constant address for TARGET_X32 ...
2557 (ix86_decompose_address): ... here. Reject constant addresses
2558 that don't satisfy x86_64_immediate_operand predicate.
2560 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
2563 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
2564 * config/i386/i386.c (ix86_print_operand_address): Ditto.
2565 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
2566 addresses. Prevent zero extensions of CONST_INT operands.
2568 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
2571 * config/i386/i386.md (*lea): New insn pattern.
2573 (*lea<mode>_2): Ditto.
2574 (*lea_{3,4,5,6}_zext): Ditto.
2575 * config/i386/predicates.md (lea_address_operand): Do not reject
2576 zero-extended address operands.
2577 * config/i386/constraints.md (j): Remove address constraint.
2578 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
2580 (ix86_print_operand_address): Handle SImode subreg of an address.
2581 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
2583 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
2585 Backport from mainline
2586 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
2589 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
2590 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
2592 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
2593 (*movdi_internal_rex64): Use %E operand modifier for lea.
2594 (*movsi_internal): Ditto.
2596 (*lea<mode>_2): Ditto.
2597 (*lea_{3,4,5,6}_zext): Ditto.
2598 (*tls_global_dynamic_32_gnu): Ditto.
2599 (*tls_global_dynamic_64): Ditto.
2600 (*tls_dynamic_gnu2_lea_32): Ditto.
2601 (*tls_dynamic_gnu2_lea_64): Ditto.
2602 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
2604 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
2606 Backport from mainline
2607 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
2609 * config/i386/i386.c (ix86_address_subreg_operand): Reject
2611 (ix86_print_operand_address): Assert that parts.base and parts.index
2612 are non-NULL after call to simplify_subreg.
2614 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
2617 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
2619 * config/sh/sh.c (sh_option_override): Do not change
2620 flag_finite_math_only. Set TARGET_IEEE to complement of
2621 flag_finite_math_only.
2622 * doc/invoke.texi (SH options): Add mno-ieee. Correct
2623 description of mieee and mno-ieee behavior.
2625 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
2628 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
2629 (_lzcnt_u64): Ditto.
2631 2012-07-20 Andrey Belevantsev <abel@ispras.ru>
2633 Backport from mainline
2634 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
2636 PR rtl-optimization/52250
2637 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
2638 to put note list into. Unconditionally call move_bb_info.
2639 (move_bb_info): Do not assert the blocks being in the same region,
2640 just drop the note list if they are not.
2642 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2644 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
2646 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2648 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
2649 defining statement is a SSA name that occurs in abnormal PHIs.
2651 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2653 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
2656 2012-07-19 Richard Guenther <rguenther@suse.de>
2657 Eric Botcazou <ebotcazou@adacore.com>
2659 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
2660 about transition from invariant to known bits.
2661 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
2663 2012-07-19 Jakub Jelinek <jakub@redhat.com>
2666 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
2667 (cleanup_tree_cfg_bb): Don't call it.
2668 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
2671 2012-07-19 Christian Bruel <christian.bruel@st.com>
2674 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
2676 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
2678 * config.gcc (v850-*-rtems*): New target.
2679 * config/v850/rtems.h: New.
2680 * config/v850/t-rtems: New.
2682 2012-07-18 Nick Clifton <nickc@redhat.com>
2684 * doc/invoke.texi (ARM Options): Document -munaligned-access.
2686 2012-07-15 Uros Bizjak <ubizjak@gmail.com>
2690 Backport from mainline
2691 2012-04-25 Jakub Jelinek <jakub@redhat.com>
2694 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
2695 instead expand it as zero extension.
2697 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
2699 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
2700 QImode and HImode splitters. Use ix86_comparison_operator.
2701 Explicitly match FLAGS_REG.
2702 (DFmode cmove splitter): Explicitly match FLAGS_REG.
2704 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
2705 Steven Bosscher <steven@gcc.gnu.org>
2706 Bernd Schmidt <bernds@codesourcery.com>
2708 PR rtl-optimization/53908
2709 * df-problems.c (can_move_insns_across): When doing
2710 memory-reference book-keeping, handle call insns.
2712 2012-07-10 Uros Bizjak <ubizjak@gmail.com>
2714 Backport from mainline
2715 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
2718 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
2719 sibcall_insn_operand. Move it to a temporary register if not.
2721 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
2724 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
2725 emit PIC sequence for fnaddr symbol reference in advance.
2727 2012-07-09 Jason Merrill <jason@redhat.com>
2730 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
2731 (type_hash_eq): Likewise.
2734 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
2736 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
2738 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
2739 due to negative shift amount.
2741 2012-07-06 Kai Tietz <ktietz@redhat.com>
2743 Backport from mainline.
2745 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
2746 as "/mingw/include".
2748 2012-07-06 Nick Clifton <nickc@redhat.com>
2750 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
2751 default_encode_section_info.
2753 2012-07-06 Richard Guenther <rguenther@suse.de>
2755 Backport from mainline
2756 2012-03-30 Richard Guenther <rguenther@suse.de>
2759 * double-int.c (rshift_double): Remove not needed cast.
2761 2012-03-28 Richard Guenther <rguenther@suse.de>
2764 * double-int.h (rshift_double): Remove.
2765 * double-int.c (lshift_double): Use absu_hwi to make count
2767 (rshift_double): Make static, take unsigned count argument,
2768 remove handling of negative count argument.
2769 (double_int_rshift): Dispatch to lshift_double.
2771 2012-07-06 Richard Guenther <rguenther@suse.de>
2773 Backport from mainline
2774 2012-06-18 Richard Guenther <rguenther@suse.de>
2776 PR tree-optimization/53693
2777 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
2778 Reject operands with more than one use.
2780 2012-07-06 Richard Guenther <rguenther@suse.de>
2782 Backport from mainline
2783 2012-04-11 Richard Guenther <rguenther@suse.de>
2786 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
2787 consider loop nesting.
2788 (evolution_function_is_univariate_p): Properly check the remainder
2791 2012-07-05 Pat Haugen <pthaugen@us.ibm.com>
2793 Backport from mainline
2794 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
2796 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
2797 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
2798 (adjacent_mem_locations): Move some code to and call...
2799 (get_memref_parts): ...new function.
2800 (mem_locations_overlap): New function.
2801 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
2802 (is_mem_ref): Rename to...
2803 (find_mem_ref): ...this. Return MEM rtx.
2804 (get_store_dest): Remove function.
2805 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
2806 new parameter and adjust calls.
2807 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
2808 mem refs overlap for true_store_to_load_dep_costly.
2809 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
2810 passed to adjacent_mem_locations.
2811 (is_costly_group): Walk resolved dependency list.
2812 (force_new_group): Emit group ending nop for Power6/Power7.
2813 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
2814 (group_ending_nop): New define_insn.
2816 2012-07-04 Richard Guenther <rguenther@suse.de>
2819 * gimple-fold.c (get_base_constructor): Do not return an
2820 error_mark_node DECL_INITIAL.
2822 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
2824 Backport from mainline
2825 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
2827 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
2828 code model string in the error message.
2830 2012-07-04 Tristan Gingold <gingold@adacore.com>
2832 Backport from mainline.
2833 2012-06-25 Tristan Gingold <gingold@adacore.com>
2835 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
2836 (seh_cfa_adjust_cfa): ... that function.
2837 (seh_emit_stackalloc): Do not emit out of range values.
2838 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
2839 UNSPEC_DEF_CFA constants.
2840 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
2841 * config/i386/i386.c (ix86_frame_pointer_required): Required
2842 for very large frames on SEH target.
2843 (ix86_compute_frame_layout): Save area is before frame pointer
2844 on SEH target. Handle very large frames.
2845 (ix86_expand_prologue): Likewise.
2847 2012-07-04 Richard Guenther <rguenther@suse.de>
2849 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
2850 as in free_lang_data_in_type.
2852 2012-07-02 Martin Jambor <mjambor@suse.cz>
2854 Backport from mainline.
2855 2012-07-02 Martin Jambor <mjambor@suse.cz>
2858 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
2859 dynamic type change check.
2861 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
2863 * tree-eh.c (lower_try_finally_switch): Really put the location of the
2864 last statement of the finally block onto the switch.
2866 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2868 * configure: Regenerate.
2870 Backport from mainline.
2871 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2873 * config.gcc (target_type_format_char): New. Document it. Set it for
2875 * configure.ac (gnu_unique_option): Use target_type_format_char
2876 in test. Comment rationale.
2878 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2880 Backport from mainline.
2881 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2883 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
2885 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
2887 Backport from 2012-06-28 mainline r189049
2890 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
2891 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
2892 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
2893 avr_hard_regno_call_part_clobbered.
2895 2012-06-28 Richard Guenther <rguenther@suse.de>
2898 * expr.c (expand_expr_real_1): Verify if the type is complete
2899 before inspecting its size.
2901 2012-06-27 Nick Clifton <nickc@redhat.com>
2903 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
2906 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
2909 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
2911 2012-06-26 Nick Clifton <nickc@redhat.com>
2913 * config/rx/rx.md (simple_return): Use the simple_return rtx.
2915 2012-06-25 Jakub Jelinek <jakub@redhat.com>
2918 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
2919 of x x x in the vmovlps load alternative.
2921 2012-06-22 Richard Guenther <rguenther@suse.de>
2923 * gcov-iov.c: Include bconfig.h and system.h.
2925 2012-06-22 Richard Guenther <rguenther@suse.de>
2927 PR gcov-profile/53744
2928 * gcov-iov.c (main): Treat "" and "prerelease" the same.
2930 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
2932 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
2933 DECL_IGNORED_P non-reg vars even if they are used.
2935 2012-06-19 Jason Merrill <jason@redhat.com>
2938 * dwarf2out.c (modified_type_die): Use scope_die_for.
2939 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
2940 (uses_local_type_r, uses_local_type): New.
2941 (scope_die_for): Keep a type that uses a local type in local scope.
2942 Use get_context_die for namespace and type scope.
2944 2012-06-19 Richard Guenther <rguenther@suse.de>
2947 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
2948 replace it with the first non-BLOCK context.
2950 2012-06-18 Vladimir Makarov <vmakarov@redhat.com>
2952 PR rtl-optimization/53700
2954 Backport from mainline
2955 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
2957 * ira-color.c (setup_left_conflict_sizes_p): Process all
2958 conflicting objects.
2960 2012-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2962 Backport from mainline
2963 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
2966 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
2967 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
2968 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
2969 instead of xop_mulv2div2di3_low.
2970 (xop_p<macs>dql): Fix vec_select selector.
2971 (xop_p<macs>dqh): Ditto.
2972 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
2973 (xop_mulv2div2di3_high): Ditto.
2975 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
2977 Backport from mainline:
2978 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
2980 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
2982 2012-06-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2984 Backport from mainline:
2985 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2987 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
2988 * config/pa/pa.c (pa_attr_length_millicode_call): Use
2989 MAX_PCREL17F_OFFSET instead of fixed offset.
2990 (pa_attr_length_call): Likewise.
2991 (pa_attr_length_indirect_call): Likewise.
2993 2012-06-15 Walter Lee <walt@tilera.com>
2995 Backport from mainline:
2996 2012-06-15 Walter Lee <walt@tilera.com>
2998 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
3000 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
3002 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
3004 2012-06-15 Aldy Hernandez <aldyh@redhat.com>
3006 Backport from mainline:
3008 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
3009 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
3010 * gimple.h (block_in_transaction): Check for flag_tm.
3012 2012-06-14 Aldy Hernandez <aldyh@redhat.com>
3014 PR tree-optimization/52558
3016 Backport from mainline:
3017 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
3018 * gimple.h (gimple_set_in_transaction): Remove.
3019 (gimple_in_transaction): Look in BB instead.
3020 (gimple_statement_base): Remove in_transaction field.
3021 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
3022 * trans-mem.c (compute_transaction_bits): Place transaction bit
3023 information into basic blocks.
3025 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
3027 PR tree-optimization/52558
3028 * cfg.c (alloc_aux_for_edge): Fix comment.
3029 (alloc_aux_for_edge): Remove static.
3030 * basic-block.h (alloc_aux_for_edge): Protoize.
3031 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
3032 (execute_sm_if_changed_flag): New.
3033 (execute_sm_if_changed_flag_set): New.
3034 (execute_sm): Do not generate data races unless requested.
3035 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
3036 (tree_ssa_lim_finalize): Call free_aux_for_edges.
3037 * gimple.h (block_in_transaction): New.
3038 (gimple_in_transaction): Use block_in_transaction.
3040 2012-06-14 Jakub Jelinek <jakub@redhat.com>
3042 Backported from mainline
3043 2012-06-12 Jakub Jelinek <jakub@redhat.com>
3045 PR rtl-optimization/53589
3046 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
3047 discovery even when e->dest != target. If any LABEL_REF points
3048 to e->dest label, redirect it to target's label.
3050 2012-06-07 Jakub Jelinek <jakub@redhat.com>
3053 * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions
3054 returns false, replace stmt with GIMPLE_NOP.
3055 (check_omp_nesting_restrictions): Instead of issuing warnings,
3056 issue errors and return false if any errors were reported.
3058 2012-06-14 Richard Guenther <rguenther@suse.de>
3060 * BASE-VER: Set to 4.7.2.
3061 * DEV-PHASE: Set to prerelease.
3063 2012-06-12 Christian Bruel <christian.bruel@st.com>
3066 * config/sh/sh.c (sh_option_override): Don't force
3067 flag_omit_frame_pointer and maccumulate_outgoing_args.
3068 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
3070 2012-06-14 Release Manager
3072 * GCC 4.7.1 released.
3074 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
3076 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
3078 2012-06-13 Richard Henderson <rth@redhat.com>
3080 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
3081 iterator instead of INT.
3083 2012-06-08 Richard Henderson <rth@redhat.com>
3086 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
3087 note to a clobber insn when no other insn is available.
3089 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
3092 * doc/invoke.texi (Wenum-compare): Update documentation.
3094 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
3097 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
3099 (altivec_stvlxl): Ditto.
3100 (altivec_stvrx): Ditto.
3101 (altivec_stvrxl): Ditto.
3103 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
3106 * trans-mem.c (expand_block_edges): Do not skip the first
3107 statement when resetting the BB.
3109 2012-06-04 Richard Guenther <rguenther@suse.de>
3112 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
3113 create new assembler names.
3115 2012-06-04 Richard Guenther <rguenther@suse.de>
3117 Backport from mainline
3118 2012-04-25 Jakub Jelinek <jakub@redhat.com>
3121 * stor-layout.c (get_best_mode): Don't return mode with bitsize
3122 larger than maxbits. Don't compute maxbits modulo align.
3123 Also check that unit bytes long store at bitpos / unit * unit
3124 doesn't affect bits beyond bitregion_end.
3125 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
3126 would not fit into bitregion_start ... bitregion_end + 1 bit
3128 (store_split_bit_field): Decrease unit close to end of bitregion_end
3129 if access is restricted in order to avoid mutual recursion.
3131 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
3133 Backport from 2012-06-04 mainline r188172
3136 * config/avr/avr-stdint.h: New file.
3137 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
3140 2012-06-04 Jakub Jelinek <jakub@redhat.com>
3142 PR tree-optimization/53550
3143 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
3144 is POINTER_TYPE_P, use sizetype as step type instead of type.
3146 2012-06-04 Richard Guenther <rguenther@suse.de>
3147 Eric Botcazou <ebotcazou@adacore.com>
3149 Backport from mainline
3150 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
3152 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
3153 Change type of BITOFFSET to signed. Make sure the lower bound of
3154 the computed range is non-negative by adjusting OFFSET and BITPOS.
3155 (expand_assignment): Adjust call to get_bit_range.
3157 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
3159 * expr.c (get_bit_range): Return the null range if the enclosing record
3160 is part of a larger bit field.
3162 2012-03-20 Richard Guenther <rguenther@suse.de>
3164 * stor-layout.c (finish_bitfield_representative): Fallback
3165 to conservative maximum size if the padding up to the next
3166 field cannot be computed as a constant.
3167 (finish_bitfield_layout): If we cannot compute the distance
3168 between the start of the bitfield representative and the
3169 bitfield member start a new representative.
3170 * expr.c (get_bit_range): The distance between the start of
3171 the bitfield representative and the bitfield member is zero
3172 if the field offsets are not constants.
3174 2012-03-16 Richard Guenther <rguenther@suse.de>
3176 * stor-layout.c (finish_bitfield_representative): Fall back
3177 to the conservative maximum size if we cannot compute the
3178 size of the tail padding.
3180 2012-03-14 Richard Guenther <rguenther@suse.de>
3182 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
3183 * stor-layout.c (start_bitfield_representative): New function.
3184 (finish_bitfield_representative): Likewise.
3185 (finish_bitfield_layout): Likewise.
3186 (finish_record_layout): Call finish_bitfield_layout.
3187 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
3188 for QUAL_UNION_TYPE fields.
3189 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
3190 Stream DECL_BIT_FIELD_REPRESENTATIVE.
3191 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
3196 * expr.c (get_bit_range): Unconditionally extract bitrange
3197 from DECL_BIT_FIELD_REPRESENTATIVE.
3198 (expand_assignment): Adjust call to get_bit_range.
3200 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
3203 * fold-const.c (fold_binary_loc): Refine previous change.
3205 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
3207 Backport from mainline
3208 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
3211 * config/sh/sh.c (find_barrier): Add equality check of last_got to
3212 avoid going above orig insn. Update comments.
3214 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
3216 Backport from mainline
3217 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
3220 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
3221 prologue for unwinder and profiler.
3223 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
3225 Backport from mainline
3226 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3228 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
3230 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
3232 Backport from mainline
3233 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3235 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
3236 DBX_REGISTER_NUMBER.
3238 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
3240 Backport from mainline
3241 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3243 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
3244 operand is CONST_INT. Take COSTS_N_INSNS into account.
3245 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of
3248 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
3250 * config/avr/avr.opt (-msp8): Document it.
3251 * doc/invoke.texi (AVR Options): Copy from trunk docu.
3253 2012-05-31 Richard Guenther <rguenther@suse.de>
3256 * expr.c (expand_assignment): Do not use movmisalign on
3259 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3262 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
3263 (pa_section_type_flags): New.
3264 (pa_legitimate_constant_p): Revert previous change.
3266 2012-05-30 Aldy Hernandez <aldyh@redhat.com>
3268 Backport from mainline
3269 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
3272 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
3273 accessed indirectly.
3274 (ipa_tm_create_version): Same.
3276 2012-05-30 Jason Merrill <jason@redhat.com>
3279 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
3280 about array compound literals.
3282 2012-05-30 Richard Guenther <rguenther@suse.de>
3285 * fold-const.c (fold_binary_loc): Make sure to call
3286 fold_plusminus_mult_expr with the original sign of operands.
3288 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
3290 * explow.c (probe_stack_range): Restore simple control flow and stop
3291 again when the probe cannot be generated if HAVE_check_stack.
3293 2012-05-30 Jakub Jelinek <jakub@redhat.com>
3295 PR rtl-optimization/53519
3296 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
3297 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
3299 2012-05-29 Richard Guenther <rguenther@suse.de>
3301 PR tree-optimization/53516
3302 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
3304 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3306 2012-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
3308 Backport from mainline
3309 2012-05-28 Richard Guenther <rguenther@suse.de>
3311 PR tree-optimization/53438
3312 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
3314 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
3316 Backport from mainline
3317 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
3319 PR rtl-optimization/52528
3320 * combine.c (can_combine_p): Add setting of subst_low_luid
3321 before call to expand_field_assignment().
3323 2012-05-26 Martin Jambor <mjambor@suse.cz>
3325 Backport from mainline
3326 2012-05-23 Martin Jambor <mjambor@suse.cz>
3328 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
3330 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
3333 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
3334 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
3336 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
3339 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
3340 (ix86_expand_vec_perm): Use int mode instead of float.
3342 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
3345 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
3346 gnu_ld variables to yes.
3347 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
3348 (HAVE_GNU_AS): Likewise.
3349 * config.in: Regenerate.
3350 * configure: Likewise.
3352 2012-05-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3354 Backport from mainline
3355 2012-03-12 Richard Guenther <rguenther@suse.de>
3356 * config/arm/arm.c (neon_dereference_pointer): Do not call
3357 covert during RTL expansion.
3359 2012-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3361 Backport from mainline
3362 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3365 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
3366 relied on signed overflow behavior.
3368 2012-05-24 Richard Guenther <rguenther@suse.de>
3371 * tree-profile.c (tree_profiling): Cleanup the CFG if
3372 execute_fixup_cfg requests it.
3374 2012-05-24 Jakub Jelinek <jakub@redhat.com>
3376 PR tree-optimization/53465
3377 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
3378 vr0 into *vr, then vrp_meet that.
3379 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
3380 have any equivalences.
3381 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
3384 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
3386 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
3388 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
3389 (iterative_hash_gimple_type): Adjust comment.
3390 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
3391 domain for an array type instead of the domain type itself.
3393 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
3395 Backport from 2012-05-23 mainline r187803
3398 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
3399 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
3402 2012-05-23 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3404 Backport from 2012-05-03 mainline r187075
3406 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
3407 has_fma4 for AMD processors with both fma3 and fma4 support.
3409 2012-05-22 Richard Guenther <rguenther@suse.de>
3411 PR tree-optimization/53408
3412 * tree-vect-loop.c (vectorizable_induction): Properly check
3413 the restriction that we cannot handle induction results from
3414 the inner loop outside of the outer loop.
3416 2012-05-21 Jakub Jelinek <jakub@redhat.com>
3418 PR tree-optimization/53436
3419 * omp-low.c (omp_build_component_ref): New function.
3420 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
3422 PR tree-optimization/53366
3423 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
3424 tests if complex_numbers == 2, but there are non-complex number loads
3427 PR tree-optimization/53409
3428 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
3429 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
3431 PR tree-optimization/53410
3432 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
3433 instead of build_int_cst (type, 0) where vector types might be
3436 2012-05-21 Joseph Myers <joseph@codesourcery.com>
3439 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
3440 from folded operands before wrapping another around the
3441 conditional expression.
3443 2012-05-21 Dave Boutcher <daveboutcher@gmail.com>
3444 Patrick Marlier <patrick.marlier@gmail.com>
3446 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
3449 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3451 Backport from mainline
3452 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3455 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
3456 (UNSPECV_RDRAND): This.
3457 (rdrand<mode>_1): Updated.
3459 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
3461 Backport from mainline
3462 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
3464 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3465 RDRND, F16C and FSGSBASE.
3467 2012-05-19 Eric Botcazou <ebotcazou@adacore.com>
3469 Backport from mainline
3470 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
3472 * tree-ssa-pre.c (can_value_number_call): Delete.
3473 (compute_avail): Skip all statements with side effects.
3474 <GIMPLE_CALL>: Skip calls to internal functions.
3476 2012-05-18 David S. Miller <davem@davemloft.net>
3478 Backport r185385 from mainline
3479 2012-03-14 Richard Guenther <rguenther@suse.de>
3482 * tree-vect-generic.c (type_for_widest_vector_mode): Take
3483 element type instead of mode, use build_vector_type_for_mode
3484 instead of the langhook, build a vector of proper signedness.
3485 (expand_vector_operations_1): Adjust.
3487 2012-05-18 Olivier Hainque <hainque@adacore.com>
3489 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
3490 $(libsubdir) as libexecsubdir.
3492 2012-05-16 Andrew Pinski <apinski@cavium.com>
3494 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
3497 2012-05-16 David S. Miller <davem@davemloft.net>
3499 * jump.c (delete_related_insns): If we remove a CALL, make sure
3500 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
3502 2012-05-16 Richard Henderson <rth@redhat.com>
3505 * combine-stack-adj.c (prev_active_insn_bb): New.
3506 (next_active_insn_bb): New.
3507 (force_move_args_size_note): New.
3508 (combine_stack_adjustments_for_block): Use it.
3510 2012-05-16 Olivier Hainque <hainque@adacore.com>
3512 * Makefile.in (install-no-fixedincludes): New target, former toplevel
3513 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
3514 Add comments and improve stamp preservation across the whole sequence.
3515 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
3517 2012-05-16 Richard Guenther <rguenther@suse.de>
3519 PR tree-optimization/53364
3520 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3521 detect a view-conversion of the decl.
3523 2012-05-15 Jakub Jelinek <jakub@redhat.com>
3526 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
3527 that operands[2] is either immediate, or q_regs_operand.
3529 2012-05-15 Bin Cheng <bin.cheng@arm.com>
3531 Backport r187139 from mainline.
3532 2012-05-04 Bin Cheng <bin.cheng@arm.com>
3534 PR rtl-optimization/52804
3535 * reload1.c (reload_reg_reaches_end_p): Check whether successor
3536 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
3537 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
3538 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
3539 RELOAD_FOR_OUTADDR_ADDRESS.
3541 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
3544 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
3545 generate target register for "load" class builtins.
3548 2010-10-22 Uros Bizjak <ubizjak@gmail.com>