1 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
4 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
7 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
8 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
9 to SH_DIV_CALL_TABLE for TARGET_SH2.
10 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
12 * doc/invoke.texi (SH options): Use table for mdiv= option. Document
13 mdiv= call-div1, call-fp, call-table options.
15 2013-03-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
17 * config.gcc (arm*-*-rtemself*): New.
18 (arm*-*-rtems*): Removed.
19 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
20 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
22 2013-03-01 Richard Biener <rguenther@suse.de>
24 Backport from mainline
25 2012-12-12 Zdenek Dvorak <ook@ucw.cz>
27 PR tree-optimization/55481
28 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fall
29 back to general rewriting if we cannot leave an original biv
32 2013-03-01 Richard Biener <rguenther@suse.de>
34 Backport from mainline
35 2012-04-10 Richard Guenther <rguenther@suse.de>
38 * gimple-low.c (gimple_check_call_args): Properly account for
39 compatible aggregate types.
41 2013-02-26 Nick Clifton <nickc@redhat.com>
44 Import this patch from the mainline:
46 2012-08-17 Nick Clifton <nickc@redhat.com>
48 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
49 (branch_true): Likewise.
50 (branch_false): Likewise.
52 2013-02-26 Jakub Jelinek <jakub@redhat.com>
54 PR tree-optimization/56443
55 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
56 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
57 to type_for_mode langhook.
59 2013-02-21 Jakub Jelinek <jakub@redhat.com>
62 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
65 2013-02-19 Jakub Jelinek <jakub@redhat.com>
67 Backported from mainline
68 2013-02-19 Jakub Jelinek <jakub@redhat.com>
70 PR tree-optimization/56350
71 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
72 if haven't found reduction or nested cycle operand, rather than
73 asserting we must find it.
75 PR tree-optimization/56381
76 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
79 2013-02-08 Jakub Jelinek <jakub@redhat.com>
81 PR tree-optimization/56250
82 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
83 if type is unsigned and code isn't MULT_EXPR.
85 2013-02-06 Jakub Jelinek <jakub@redhat.com>
88 * omp-low.c (use_pointer_for_field): Return false if
89 lower_send_shared_vars doesn't generate any copy-out code.
91 2012-11-27 Jakub Jelinek <jakub@redhat.com>
93 PR tree-optimization/55110
94 * tree-vect-loop.c (vectorizable_reduction): Don't assert
95 that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.
97 2013-02-18 Richard Biener <rguenther@suse.de>
100 2013-02-04 Richard Biener <rguenther@suse.de>
102 Backport from mainline
103 2012-07-04 Richard Guenther <rguenther@suse.de>
105 PR tree-optimization/53844
106 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
107 the loop virtual PHI.
109 2013-02-13 David S. Miller <davem@davemloft.net>
111 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
113 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
115 Backport from mainline
116 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
118 PR rtl-optimization/56275
119 * simplify-rtx.c (avoid_constant_pool_reference): Check that
120 offset is non-negative and less than cmode size before
121 calling simplify_subreg.
123 2013-02-09 Uros Bizjak <ubizjak@gmail.com>
125 Backport from mainline
126 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
128 * config/i386/sse.md (FMAMODEM): New mode iterator.
129 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
130 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
132 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
134 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
135 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
136 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
138 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
140 Backport from mainline
141 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
144 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
145 If there is no implicit builtin declaration, just return NULL.
147 2013-02-08 David Edelsohn <dje.gcc@gmail.com>
148 Michael Meissner <meissner@linux.vnet.ibm.com>
150 Backport from mainline
151 * config/rs6000/rs6000.c (rs6000_option_override_internal): Clear
152 MASK_VSX from set_masks if OS_MISSING_ALTIVEC.
154 2013-02-07 David S. Miller <davem@davemloft.net>
156 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
158 * var-tracking.c (vt_add_function_parameter): Test the presence of
159 HAVE_window_save properly and do not remap argument registers when
160 we have a leaf function.
162 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
164 Backport from mainline
165 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
168 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
170 * config/i386/i386.c (ix86_print_operand): Ditto.
172 2013-02-07 Alan Modra <amodra@gmail.com>
175 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
176 static chain, set REST_INLINE_FPRS too.
178 2013-02-06 David Edelsohn <dje.gcc@gmail.com>
180 Backport from mainline
181 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
183 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
184 * configure: Regenerate.
186 2013-02-05 David Edelsohn <dje.gcc@gmail.com>
188 Backport from mainline
189 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
190 Andrew Dixie <andrewd@gentrack.com>
192 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
195 2013-02-05 Richard Biener <rguenther@suse.de>
197 Backport from mainline
198 2012-12-10 Richard Biener <rguenther@suse.de>
200 PR tree-optimization/55107
201 * tree-ssa-pre.c (struct pre_stats): Remove constified field.
202 (bitmap_set_replace_value): Add gcc_unreachable.
203 (do_regular_insertion): Re-write all_same handling. Insert
204 an assignment instead of a PHI in this case.
205 (execute_pre): Do not record constified events.
207 2013-02-05 Richard Biener <rguenther@suse.de>
209 PR tree-optimization/54767
210 * tree-vrp.c (vrp_visit_phi_node): For PHI arguments coming via
211 backedges drop all symbolical range information.
212 (execute_vrp): Compute backedges.
214 2013-02-04 Richard Biener <rguenther@suse.de>
216 Backport from mainline
217 2012-01-11 Richard Guenther <rguenther@suse.de>
219 PR tree-optimization/44061
220 * tree-vrp.c (extract_range_basic): Compute zero as
221 value-range for __builtin_constant_p of function parameters.
223 2013-01-08 Jakub Jelinek <jakub@redhat.com>
226 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_class_p.
228 2013-02-04 Richard Biener <rguenther@suse.de>
230 Backport from mainline
231 2012-07-04 Richard Guenther <rguenther@suse.de>
233 PR tree-optimization/53844
234 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
235 the loop virtual PHI.
237 2012-12-13 Richard Biener <rguenther@suse.de>
240 * tree-streamer.c (record_common_node): Check that we are not
241 recursively pre-loading nodes we want to skip. Handle
242 char_type_node appearing as part of va_list_type_node.
244 2013-02-04 Richard Biener <rguenther@suse.de>
247 * gimple.h (gimple_call_builtin_class_p): New function.
248 * gimple.c (validate_call): New function.
249 (gimple_call_builtin_class_p): Likewise.
250 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
251 Use gimple_call_builtin_class_p.
252 (find_func_clobbers): Likewise.
253 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
254 (strlen_optimize_stmt): Likewise.
256 2013-02-01 Jakub Jelinek <jakub@redhat.com>
258 Backported from mainline
259 2013-01-28 Jakub Jelinek <jakub@redhat.com>
261 PR tree-optimization/56125
262 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
263 pow(x,c) into sqrt(x) * powi(x, n/2) or
264 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
266 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
267 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
270 2013-01-25 Jakub Jelinek <jakub@redhat.com>
272 PR tree-optimization/56098
273 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
274 for stmts with volatile ops.
275 (cond_store_replacement): Don't optimize if assign has volatile ops.
276 (cond_if_else_store_replacement_1): Don't optimize if either
277 then_assign or else_assign have volatile ops.
279 2013-01-23 Jakub Jelinek <jakub@redhat.com>
282 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
283 instead of cmpdi_operand for first comparison operand.
284 Don't assert that comparison operands aren't both constants.
286 2013-01-21 Jakub Jelinek <jakub@redhat.com>
288 PR tree-optimization/56051
289 * fold-const.c (fold_binary_loc): Don't fold
290 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
291 a narrowing conversion, or widening conversion from signed
294 2013-01-18 Jakub Jelinek <jakub@redhat.com>
297 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
298 the case where writing real complex part of target modifies
301 2013-01-15 Jakub Jelinek <jakub@redhat.com>
304 * function.c (thread_prologue_and_epilogue_insns): Always
305 add crtl->drap_reg to set_up_by_prologue.set, even if
306 stack_realign_drap is false.
308 2013-01-10 Jakub Jelinek <jakub@redhat.com>
310 PR tree-optimization/55921
311 * tree-complex.c (expand_complex_asm): New function.
312 (expand_complex_operations_1): Call it for GIMPLE_ASM.
314 2013-01-03 Jakub Jelinek <jakub@redhat.com>
316 PR rtl-optimization/55838
317 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
318 iv0.step, iv1.step and step.
320 2012-11-23 Jakub Jelinek <jakub@redhat.com>
323 * Makefile.in (gimple-low.o): Depend on langhooks.h.
324 * gimple-low.c: Include langhooks.c.
325 (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
326 by default call lang_hooks.block_may_fallthru.
327 * langhooks.h (struct lang_hooks): Add block_may_fallthru
329 * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
330 (LANG_HOOKS_INITIALIZER): Use it.
332 2012-11-20 Jakub Jelinek <jakub@redhat.com>
335 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
336 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
337 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
338 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
339 fail if the last real insn doesn't have REG_ARGS_SIZE note.
341 2012-11-17 Jakub Jelinek <jakub@redhat.com>
343 PR tree-optimization/55236
344 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
345 and signed ARG0_TYPE, force low and high to be non-NULL.
347 2012-11-13 Jakub Jelinek <jakub@redhat.com>
349 PR rtl-optimization/54127
350 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
351 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
352 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
353 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
354 REG_LABEL_TARGET and REG_LABEL_OPERAND.
356 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
358 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
359 range isn't testing for zero.
361 2013-01-29 Richard Biener <rguenther@suse.de>
363 PR tree-optimization/56113
364 * tree-ssa-structalias.c (equiv_class_lookup): Also return
366 (label_visit): Free duplicate bitmaps and record the leader instead.
367 (perform_var_substitution): Adjust.
369 2013-01-28 Serowk <serowk@yandex.ru>
372 * config/arm/arm.c (arm_expand_binop_builtin): Add new parameter.
373 Fix mode checks to allow for the passing of constants in the
375 (arm_expand_builtin): Adjust calls to arm_expand_binop_builtin.
376 Add entries in the switch statement for builtin iwmmxt vector
377 shift and rotate builtins.
379 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
381 Backport from mainline
382 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
385 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
386 operand 0 in movabs insn template for -masm=intel asm alternative.
387 (*movabs<mode>_2): Ditto for operand 1.
389 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
391 Backport from mainline
392 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
395 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
396 alternative to (o,r).
397 (*movdi_internal_rex64): Remove (!o,n) alternative.
398 (DImode immediate->memory splitter): Remove.
399 (DImode immediate->memory peephole2): Remove.
400 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
401 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
402 alternative to (!o,*r).
403 (*movtf_internal_sse): New pattern.
404 (*movxf_internal_rex64): New pattern.
405 (*movxf_internal): Disable for TARGET_64BIT.
406 (*movdf_internal_rex64): Remove (!o,F) alternative.
408 2013-01-23 Uros Bizjak <ubizjak@gmail.com>
410 * config/i386/i386.md (*movdf_internal_rex64): Disparage alternatives
411 involving stack registers slightly.
413 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
415 * config/i386/constraints.md (Yf): New constraint.
416 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
417 of f constraint to conditionaly disable x87 register preferences.
418 (*movdf_internal): Ditto.
419 (*movsf_internal): Ditto.
421 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
423 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
424 (*movtf_internal_rex64): Add (!o,C) alternative
425 (*movxf_internal_rex64): Ditto.
426 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
428 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
430 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
432 2013-01-24 Martin Jambor <mjambor@suse.cz>
434 Backport from mainline
435 2013-01-04 Martin Jambor <mjambor@suse.cz>
437 PR tree-optimization/55755
438 * tree-sra.c (sra_modify_assign): Do not check that an access has no
439 children when trying to avoid producing a VIEW_CONVERT_EXPR.
441 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
443 Backport from mainline
444 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
446 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
448 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
450 PR rtl-optimization/56023
451 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
452 dependent on debug instruction.
454 2013-01-21 Martin Jambor <mjambor@suse.cz>
456 Backport from mainline
457 2013-01-17 Martin Jambor <mjambor@suse.cz>
459 PR tree-optimizations/55264
460 * cgraph.c (cgraph_create_virtual_clone): Mark clones as non-virtual.
461 * cgraph.h (cgraph_only_called_directly_p_or_aliased_p): Return false
462 for virtual functions.
463 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
465 * ipa.c (cgraph_remove_unreachable_nodes): Never return true for
466 virtual methods before inlining is over.
468 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
470 Backport from mainline
471 2012-01-17 Uros Bizjak <ubizjak@gmail.com>
474 * config/i386/sync.md (atomic_store<mode>): Generate SWImode
475 store through atomic_store<mode>_1.
476 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
478 2013-01-16 Richard Biener <rguenther@suse.de>
481 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
482 account for bitpos when computing alignment.
484 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
486 Backport from 2013-01-14 trunk r195169.
489 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
490 etc. to 1 and not to __flash.
491 Use LL suffix for __INT24_MAX__ with -mint8.
492 Use ULL suffix for __UINT24_MAX__ with -mint8.
494 2013-01-14 Matthias Klose <doko@ubuntu.com>
496 * doc/invoke.texi: Document -print-multiarch.
497 * doc/install.texi: Document --enable-multiarch.
498 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
499 * configure.ac: Add --enable-multiarch option.
500 Substitute with_cpu, with_float.
501 * configure: Regenerate.
502 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
503 enable_multiarch, with_cpu, with_float: New macros.
504 if_multiarch: New macro, define in terms of enable_multiarch.
505 * genmultilib: Add new argument for the multiarch name.
506 * gcc.c (multiarch_dir): Define.
507 (for_each_path): Search for multiarch suffixes.
508 (driver_handle_option): Handle multiarch option.
509 (do_spec_1): Pass -imultiarch if defined.
510 (main): Print multiarch.
511 (set_multilib_dir): Separate multilib and multiarch names
512 from multilib_select.
513 (print_multilib_info): Ignore multiarch names in multilib_select.
514 * incpath.c (add_standard_paths): Search the multiarch include dirs.
515 * cppdefault.h (default_include): Document multiarch in multilib
517 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
518 include directory for multiarch directories.
519 * common.opt: New options --print-multiarch and -imultilib.
521 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
522 Include i386/t-linux.
523 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
524 Include i386/t-kfreebsd.
525 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
526 * config/i386/t-linux64: Add multiarch names in
527 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
528 * config/i386/t-gnu: New file.
529 * config/i386/t-kfreebsd: Likewise.
530 * config/i386/t-linux: Likewise.
532 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
533 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
534 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
535 for 32bit non-biarch configurations.
537 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
538 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
541 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
543 * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
545 * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
546 * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
547 * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
549 (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
550 * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
551 Include rs6000/t-linux for 32bit non-biarch configurations.
553 * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
555 * config/m68k/t-linux: Define MULTIARCH_DIRNAME.
557 * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
558 * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.
560 * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
561 * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.
563 2013-01-14 Eric Botcazou <ebotcazou@adacore.com>
565 * tree-vectorizer.h (vect_get_single_scalar_iteraion_cost): Fix typo.
566 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Likewise.
567 (vect_estimate_min_profitable_iter): Adjust to above fix.
568 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
570 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
572 Backport from mainline
573 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
575 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
576 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
577 documentation. Add missing '__' in front of
578 __builtin_ia32_packssdw256.
580 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
582 Backport from mainline
583 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
585 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
586 attribute of movddup insn to DF.
587 (*vec_interleave_lowv2df): Ditto.
588 (vec_dupv2df): Ditto.
590 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
592 Backport from 2013-01-07 trunk r194991, r194992.
595 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
598 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
599 (avr_addrspace_t): Add .section_name field.
600 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
602 (avr_addrspace): Same. Initialize .section_name. Remove last
603 NULL entry. Put __memx into .progmemx.data.
604 (progmem_section_prefix): Remove.
605 (avr_asm_init_sections): No need to initialize progmem_section.
606 (avr_asm_named_section): Use avr_addrspace[].section_name to get
608 (avr_asm_select_section): Ditto. And use get_unnamed_section to
609 retrieve the progmem section.
610 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
611 boundary to run over avr_addrspace[].
612 (avr_register_target_pragmas): Ditto.
614 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
616 Backport from 2013-01-07 trunk r194978.
619 * doc/install.texi (Cross-Compiler-Specific Options): Document
622 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
624 Backport from 2013-01-07 trunk r194968.
627 * config/avr/t-avr: Don't automatically rebuild
628 $(srcdir)/config/avr/t-multilib
629 $(srcdir)/config/avr/avr-tables.opt
630 (avr-mcus): New phony target to build them on request.
631 (s-avr-mlib): Remove.
632 * avr/avr-mcus.def: Adjust comments.
634 2013-01-07 Terry Guo <terry.guo@arm.com>
636 Backport from mainline
637 2012-12-19 Terry Guo <terry.guo@arm.com>
639 * config/arm/arm.c (thumb_find_work_register): Check argument
640 register number based on current PCS.
642 2013-01-06 Uros Bizjak <ubizjak@gmail.com>
644 Backport from mainline
645 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
648 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
649 selected code model, define __code_mode_small__, __code_model_medium__,
650 __code_model_large__, __code_model_32__ or __code_model_kernel__.
651 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
652 xchg temporary register with %k. Declare temporary register as
654 [__x86_64__]: For medium and large code models, preserve %rbx register.
656 2013-01-03 Richard Henderson <rth@redhat.com>
658 * config/i386/i386.c (ix86_expand_move): Always assign to op1
659 after eliminating TLS symbols.
661 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
664 * config/pa/pa.md (movsi): Revert previous change.
665 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
668 2013-01-02 Rainer Emrich <rainer@emrich-ebersheim.de>
671 * graphite-dependences.c (hash_poly_ddr_p): Cast from pointer via
674 2013-01-02 Jason Merrill <jason@redhat.com>
677 * tree.c (build_array_type_1): Revert earlier change.
679 2012-12-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
682 * config/pa/pa.md (movsi): Reject expansion of TLS symbol references
685 2012-12-21 Martin Jambor <mjambor@suse.cz>
687 PR tree-optimization/55355
688 * tree-sra.c (type_internals_preclude_sra_p): Also check that
689 bit_position is small enough to fit a single HOST_WIDE_INT.
691 2012-12-21 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
693 * config.gcc: Match arm*-*-uclinux*eabi* for EABI uCLinux.
695 2012-12-18 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
697 Backport from mainline
698 2012-10-15 Matthias Klose <doko@ubuntu.com>
700 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
701 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
703 2012-12-16 Eric Botcazou <ebotcazou@adacore.com>
704 Tomash Brechko <tomash.brechko@gmail.com>
707 * config/sparc/sparc.c (sparc_emit_membar_for_model): Fix reversed
708 handling of before and after cases.
709 * config/sparc/sync.md (atomic_store): Fix pasto.
711 2012-12-14 Yvan Roux <yvan.roux@linaro.org>
713 * optabs.c (expand_atomic_store): Elide redundant model test.
715 2012-12-13 Richard Henderson <rth@redhat.com>
718 * optabs.c (expand_atomic_load): Emit acquire barrier after the load.
720 2012-12-11 Eric Botcazou <ebotcazou@adacore.com>
723 * config/sparc/sparc.md (tldo_stb_sp32): Fix pasto.
724 (tldo_stb_sp64): Likewise.
725 (tldo_sth_sp32): Likewise.
726 (tldo_sth_sp64): Likewise.
727 (tldo_stw_sp32): Likewise.
728 (tldo_stw_sp64): Likewise.
729 (tldo_stx_sp64): Likewise.
731 2012-12-10 Kai Tietz <ktietz@redhat.com>
734 * print-tree.c (print_node): Cast from pointer via uintptr_t.
736 2012-12-07 Uros Bizjak <ubizjak@gmail.com>
738 Backport from mainline
739 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
740 H.J. Lu <hongjiu.lu@intel.com>
743 * config/i386/i386.c (legitimize_tls_address): Zero-extend x to Pmode,
744 before using it as insn or call equivalent.
746 2012-12-06 Jason Merrill <jason@redhat.com>
749 * tree.c (build_array_type_1): Re-layout if we found it in the
752 2012-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
754 * config/pa/pa.md: Use "const_int 0" instead of match_test to simplify
755 opaque cond in all call insns.
757 2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
759 * config/ia64/ia64.c (ia64_compute_frame_size): Allocate the scratch
760 area if the function allocates dynamic stack space.
761 (ia64_initial_elimination_offset): Adjust offsets to above change.
763 2012-12-03 Richard Biener <rguenther@suse.de>
765 Backport from mainline
766 2012-09-24 Richard Guenther <rguenther@suse.de>
768 PR tree-optimization/53663
769 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
770 native encode/interpret translation on VN_WALKREWRITE.
772 2012-12-03 Kai Tietz <ktietz@redhat.com>
775 * ggc-common.c (POINTER_HASH): Cast from pointer via intptr_t.
778 * tree-dump.c (dump_pointer): Print pointer via HOST_WIDE_INT_PRINT.
781 * pointer-set.c (hash1): Cast from pointer via uintptr_t.
783 2012-12-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
785 Backport from mainline:
786 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
789 * config/pa/pa.md (type): Add sibcall and sh_func_adrs insn types.
790 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
791 (in_nullified_branch_delay): Likewise.
792 (in_call_delay): Likewise.
793 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
794 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
795 the $$sh_func_adrs call as variable. Update type of sibcalls and
797 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
798 length instead of adjustment. Handle negative and undefined call
799 adjustments for insn_default_length. Remove adjustment for millicode
800 insn with unfilled delay slot.
801 (pa_output_millicode_call): Update for revised millicode length.
802 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
804 2012-11-29 Kai Tietz <ktietz@redhat.com>
807 * prefix.c (lookup_key): Replace xmalloc/xrealloc
808 use by XNEWVEC/XRESIZEVEC.
810 * i386.c (get_scratch_register_on_entry): Handle
812 (split_stack_prologue_scratch_regno): Likewise.
813 (ix86_static_chain): Likewise.
814 (x86_output_mi_thunk): Likewise.
816 2012-11-28 H.J. Lu <hongjiu.lu@intel.com>
818 Backported from mainline
819 2012-11-27 H.J. Lu <hongjiu.lu@intel.com>
820 Markus Trippelsdorf <markus@trippelsdorf.de>
823 * lto-opts.c (lto_write_options): Also handle
824 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
825 OPT_SPECIAL_program_name.
828 * lto-wrapper.c (merge_and_complain): Handle
829 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
830 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
832 2012-11-27 Paolo Bonzini <pbonzini@redhat.com>
834 PR rtl-optimization/55489
835 * gcse.c (compute_transp): Precompute a canonical version
836 of XEXP (x, 0), and pass it to canon_true_dependence.
838 2012-11-27 Richard Biener <rguenther@suse.de>
841 * gimple-fold.c (gimplify_and_update_call_from_tree): Replace
842 stmt with a NOP instead of removing it.
844 2012-11-26 Richard Biener <rguenther@suse.de>
846 Backport from mainline
847 2012-10-19 Richard Biener <rguenther@suse.de>
849 PR tree-optimization/54976
850 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
851 Robustify against odd inner_mode inputs.
853 2012-10-12 Richard Biener <rguenther@suse.de>
855 PR tree-optimization/54894
856 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
857 Handle over-aligned scalar types properly.
859 2012-10-02 Richard Guenther <rguenther@suse.de>
862 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
865 2012-11-21 Michael Meissner <meissner@linux.vnet.ibm.com>
867 Backport from mainline
868 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
870 * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
871 explaining the register ordering preferences.
873 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
874 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
875 constraints so that the traditional floating point loads, stores,
876 and moves are done first, then the VSX loads, stores, and moves,
877 and finally the GPR loads, stores, and moves so that reload
878 chooses FPRs over GPRs, and uses the traditional load/store
879 instructions which provide an offset.
880 (movdf_hardfloat64): Likewise.
882 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
884 Backported from mainline
885 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
886 H.J. Lu <hongjiu.lu@intel.com>
889 * config/i386/i386.c (legitimize_pic_address): Properly handle
891 (ix86_print_operand_address): Set code to 'k' when forcing
892 addr32 prefix. For x32, zero-extend negative displacement if
895 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
897 * common.opt (fvar-tracking-uninit): Document.
898 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
899 * config/darwin.c (darwin_override_options): Likewise.
901 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
903 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
904 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
906 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
908 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
910 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
912 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
915 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
917 Backport from mainline
918 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
920 * config/i386/i386.c (ix86_init_machine_status): Do not
921 explicitly clear tls_descriptor_call_expanded_p again.
923 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
926 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
927 as read and written by the instruction.
929 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
931 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
932 (ix86_instantiate_decls): New function.
933 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
934 stack slot instead of SLOT_VIRTUAL.
935 <case IX86_BUILTIN_STMXCSR>: Ditto.
936 (assign_386_stack_local): Do not assert when virtual slot is valid.
937 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
938 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
939 (truncxf<mode>2): Ditto.
940 (floatunssi<mode>2): Ditto.
941 (isinf<mode>2): Ditto.
942 * config/i386/sync.md (atomic_load<mode>): Ditto.
943 (atomic_store<mode>): Ditto.
945 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
948 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
949 the argument is itself a conditional expression.
951 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
953 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
956 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
958 PR tree-optimization/54986
959 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
960 conversions on entry but add them back on exit if needed.
962 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
965 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
967 (print_reg): Use true_regnum rather than REGNO.
968 (ix86_print_operand_address): Remove SUBREG handling.
970 2012-11-05 Jakub Jelinek <jakub@redhat.com>
972 Backported from mainline
973 2012-10-24 Jakub Jelinek <jakub@redhat.com>
976 * gimple.h (is_gimple_sizepos): New inline function.
977 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
978 final assignment to expr variable.
979 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
980 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
981 into a local temporary.
983 2012-10-10 Jakub Jelinek <jakub@redhat.com>
985 PR tree-optimization/54877
986 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
987 use make_ssa_name instead of copy_ssa_name.
989 2012-11-03 Peter Bergner <bergner@vnet.ibm.com>
991 Backport from mainline
992 2012-10-31 Jakub Jelinek <jakub@redhat.com>
994 PR tree-optimization/53708
995 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
996 user-supplied alignment when used with an explicit section name.
998 2012-11-02 Jeff Law <law@redhat.com>
1000 PR tree-optimization/54985
1001 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
1002 from thread_across_edge.
1003 (thread_across_edge): Use it in all cases where we might thread
1006 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
1008 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
1009 special register pushes before frame probing and allocation.
1011 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
1012 Joel Sherrill <joel.sherrill@oarcorp.com>
1014 * config/sparc/t-rtems: New (Custom multilibs).
1015 * config/sparc/t-rtems-64: New (Custom multilibs).
1016 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
1017 (sparc-*-rtems*): Add sparc/t-rtems.
1019 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
1021 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
1023 (hash_rtx): Likewise.
1025 2012-10-29 Terry Guo <terry.guo@arm.com>
1027 Backport from mainline
1028 2012-10-11 Terry Guo <terry.guo@arm.com>
1030 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
1032 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
1035 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
1037 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
1038 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
1040 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
1042 * config/avr/t-rtems: Revert previous commit.
1044 2012-10-26 Terry Guo <terry.guo@arm.com>
1046 Backport from mainline
1047 2012-10-23 Terry Guo <terry.guo@arm.com>
1050 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
1053 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
1055 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
1057 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
1059 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
1061 * config.gcc (microblaze*-*-rtems*): New target.
1062 * config/microblaze/rtems.h: New.
1063 * config/microblaze/t-rtems: New.
1065 2012-10-25 Richard Biener <rguenther@suse.de>
1067 PR tree-optimization/54902
1068 * tree-ssa-pre.c (fini_pre): Return TODO.
1069 (execute_pre): Adjust.
1070 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
1071 blocks before computing dominators.
1073 2012-10-24 Uros Bizjak <ubizjak@gmail.com>
1075 Backport from mainline
1076 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
1078 * config/i386/i386.c (memory_address_length): Assert that non-null
1079 base or index RTXes are registers. Do not check for REG RTXes.
1080 Determine addr32 prefix using SImode_address_operand or
1081 from original base and index RTXes. Simplify code.
1083 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
1085 * config/i386/i386-protos.h (memory_address_length): Add new bool
1086 argument. Update all uses.
1087 * config/i386/i386.c (memory_address_length): If not LEA insn, then
1088 add length of addr32 prefix based on mode of base or index register.
1089 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
1090 addresses here. Update call to memory_address_length.
1091 (ix86_print_address_operand): Use SImode_address_operand predicate.
1092 * config/i386/predicates.md (SImode_address_operand): New.
1093 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
1094 to calculate "mode" attribute. Use SImode_address_operand predicate
1095 instead of open-coding accepted RTX codes.
1097 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
1099 Backport from 2012-10-22 trunk r192685.
1100 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
1101 Note __AVR_<device>__ is not defined for cores.
1102 Don't point to --help=target.
1103 Order --mcu= documentation according to trunk:/gcc/doc/avr-mmcu.texi.
1105 2012-10-19 Marek Polacek <polacek@redhat.com>
1107 Backported from mainline
1108 2012-10-19 Marek Polacek <polacek@redhat.com>
1111 * fold-const.c (fold_sign_changed_comparison): Punt if folding
1112 pointer/non-pointer comparison.
1114 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1116 Backported from mainline
1117 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1120 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
1121 sure the mode is correct when falling through from above cases.
1123 2012-10-19 Alan Modra <amodra@gmail.com>
1125 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
1126 (HAVE_LD_LARGE_TOC): Likewise.
1127 * configure: Regenerate.
1129 2012-10-19 Alan Modra <amodra@gmail.com>
1131 * config/rs6000/predicates.md (splat_input_operand): Don't call
1132 input_operand for MEMs. Instead check for volatile and call
1133 memory_address_addr_space_p with modified mode.
1135 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
1137 Backported from mainline
1138 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
1140 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
1142 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
1144 PR rtl-optimization/54870
1145 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
1146 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
1147 SSA_NAME pointer that points to a partition if there is at least
1148 one variable with it set in the partition.
1149 * dse.c (local_variable_can_escape): New predicate.
1150 (can_escape): Call it.
1151 * gimplify.c (mark_addressable): If this is a partitioned decl, also
1152 mark the SSA_NAME pointer that points to a partition.
1154 2012-10-16 Andrey Belevantsev <abel@ispras.ru>
1156 Backport from mainline
1157 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
1159 PR rtl-optimization/53701
1160 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
1161 rocess not only expr's vinsns but all old vinsns from expr's
1164 2012-10-16 Andrey Belevantsev <abel@ispras.ru>
1166 Backport from mainline
1167 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
1170 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
1172 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
1173 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
1174 only if producer writes to the register given by regno.
1176 2012-09-15 Uros Bizjak <ubizjak@gmail.com>
1178 Backport from mainline
1179 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/sse.md (UNSPEC_MOVU): Remove.
1182 (UNSPEC_LOADU): New.
1183 (UNSPEC_STOREU): Ditto.
1184 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
1185 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
1186 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
1187 (<sse2>_movdqu<avxsizesuffix>): Split to ...
1188 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
1189 (<sse2>_storedqu<avxsizesuffix>): ... this.
1190 (*sse4_2_pcmpestr_unaligned): Update.
1191 (*sse4_2_pcmpistr_unaligned): Ditto.
1193 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
1194 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
1195 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
1196 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
1197 gen_sse2_load{dqu,upd} to load from unaligned memory and
1198 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
1200 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
1201 Use CODE_FOR_sse_loadups.
1202 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
1203 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
1204 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
1205 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
1206 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
1207 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
1208 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
1209 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
1210 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
1211 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
1212 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
1214 2012-10-15 Steven Bosscher <steven@gcc.gnu.org>
1216 Backport from trunk (r190222):
1218 PR tree-optimization/54146
1219 * ifcvt.c: Include pointer-set.h.
1220 (cond_move_process_if_block): Change type of then_regs and
1221 else_regs from alloca'd array to pointer_sets.
1222 (check_cond_move_block): Update for this change.
1223 (cond_move_convert_if_block): Likewise.
1224 * Makefile.in: Fix dependencies for ifcvt.o.
1226 2012-10-15 Richard Guenther <rguenther@suse.de>
1228 PR tree-optimization/54920
1229 * tree-ssa-pre.c (create_expression_by_pieces): Properly
1230 allocate temporary storage for all NARY elements.
1232 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
1235 * doc/invoke.texi (AVR Options): Deprecate -mshort-calls.
1237 2012-10-05 Mark Kettenis <kettenis@openbsd.org>
1239 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
1240 default_use_cxa_atexit to yes.
1242 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1244 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
1246 2012-10-05 Jan Hubicka <jh@suse.cz>
1247 Jakub Jelinek <jakub@redhat.com>
1249 PR tree-optimization/33763
1250 * tree-inline.c (expand_call_inline): Silently ignore always_inline
1251 attribute for redefined extern inline functions.
1253 2012-10-03 H.J. Lu <hongjiu.lu@intel.com>
1255 Backported from mainline
1256 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
1258 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
1259 in SSE and YMM state support check for -march=native.
1261 2012-10-03 Alexandre Oliva <aoliva@redhat.com>
1264 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
1267 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1269 Backported from mainline
1270 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1273 * doc/invoke.texi: Document -mprefer-avx128.
1275 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1277 Backported from mainline
1278 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
1281 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
1282 (XSTATE_FP): Likewise.
1283 (XSTATE_SSE): Likewise.
1284 (XSTATE_YMM): Likewise.
1285 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
1286 SSE and YMM states aren't supported.
1288 2012-10-01 Tom de Vries <tom@codesourcery.com>
1290 * var-tracking.c (set_dv_changed): Add an 'inline' function specifier to
1293 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1296 * config/s390/s390.c (s390_option_override): Add missing break.
1298 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
1300 Backport from mainline
1301 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
1303 * config.gcc: Replace 'host' with 'target' when configuring for
1304 powerpc64*-*-freebsd.
1306 2012-09-28 Meador Inge <meadori@codesourcery.com>
1308 Backport from mainline
1309 2012-09-27 Meador Inge <meadori@codesourcery.com>
1311 * gcc-ar.c (main): Handle the returning of the sub-process error
1314 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
1316 Backport from 2012-09-28 trunk r191821.
1317 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
1319 2012-09-27 Jakub Jelinek <jakub@redhat.com>
1322 * simplify-rtx.c (simplify_binary_operation_1): Perform
1323 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
1325 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
1327 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
1328 TYPE_NONALIASED_COMPONENT flag.
1329 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
1330 TYPE_NONALIASED_COMPONENT flag.
1332 2012-09-21 Richard Guenther <rguenther@suse.de>
1335 Backport from mainline
1336 2012-04-19 Richard Guenther <rguenther@suse.de>
1338 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
1341 2012-09-20 Joseph Myers <joseph@codesourcery.com>
1344 * c-typeck.c (c_cast_expr): When casting to a type requiring
1345 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
1348 2012-09-20 Joseph Myers <joseph@codesourcery.com>
1351 * c-typeck.c (build_unary_op): Pass original argument of
1352 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
1353 any C_MAYBE_CONST_EXPR, if it has integer operands.
1354 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
1355 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
1356 to c_objc_common_truthvalue_conversion, then remove any
1357 C_MAYBE_CONST_EXPR, if they have integer operands. Use
1358 c_objc_common_truthvalue_conversion not
1359 c_common_truthvalue_conversion.
1360 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
1361 call note_integer_operands for arguments with integer operands
1362 that are not integer constants.
1364 2012-09-20 Jakub Jelinek <jakub@redhat.com>
1366 Backported from mainline
1367 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1369 PR tree-optimization/54563
1370 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1371 gimple_purge_dead_eh_edges if last call has been changed.
1373 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1376 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1377 instead of (match_dup 0) as second argument to vec_merge.
1378 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1379 Remove third alternative.
1380 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1381 operand 2 instead of operand 1, but put it as first argument
1383 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1384 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1387 2012-09-20 Jakub Jelinek <jakub@redhat.com>
1389 * BASE-VER: Set to 4.7.3.
1390 * DEV-PHASE: Set to prerelease.
1392 2012-09-20 Release Manager
1394 * GCC 4.7.2 released.
1396 2012-09-15 Andi Kleen <ak@linux.intel.com>
1398 Backport from mainline
1399 2012-09-07 Andi Kleen <ak@linux.intel.com>
1401 * gcc/lto-streamer.h (res_pair): Add.
1402 (lto_file_decl_data): Replace resolutions with respairs.
1404 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
1405 Initialize respairs.
1406 (lto_file_finalize): Set up resolutions vector lazily from respairs.
1408 2012-09-14 Walter Lee <walt@tilera.com>
1410 Backport from mainline.
1411 2012-09-14 Walter Lee <walt@tilera.com>
1413 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1414 option for TILEPro and TILE-Gx.
1416 2012-09-13 Uros Bizjak <ubizjak@gmail.com>
1418 * config/i386/i386.h (x86_prefetchw): New global variable.
1419 (TARGET_PREFETCHW): New macro.
1420 * config/i386/i386.c (PTA_PREFETCHW): Ditto.
1421 (processor_alias_table): Add PTA_PREFETCHW to
1422 bdver1, bdver2 and btver1.
1423 (ix86_option_override_internal): Set x86_prefetchw for
1424 PTA_PREFETCHW targets.
1425 * config/i386/i386.md (prefetch): Expand to prefetchw
1426 for TARGET_PREFETCHW.
1427 (*prefetch_3dnow_<mode>): Also enable for TARGET_PREFETCHW.
1429 Backport from mainline
1430 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1432 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1433 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1435 (*prefetch_sse): ... this.
1436 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1438 (*prefetch_3dnow): ... this.
1440 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1443 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
1444 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
1446 2012-09-12 Teresa Johnson <tejohnson@google.com>
1448 Backport from mainline.
1449 2012-09-12 Teresa Johnson <tejohnson@google.com>
1451 PR gcov-profile/54487
1452 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1453 test using F_SETLKW with fcntl.
1454 * configure, config.in: Regenerate.
1456 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1458 Backport from mainline
1459 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1461 * config/i386/i386.md : Comments on fma4 instruction selection
1462 reflect requirement on register pressure based cost model.
1464 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1465 flag is set-reset as informed by the cpuid flag.
1467 * config/i386/i386.c (processor_alias_table): fma4
1468 flag is enabled for bdver2.
1470 2012-09-12 Christian Bruel <christian.bruel@st.com>
1472 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
1474 2012-09-12 Jakub Jelinek <jakub@redhat.com>
1476 * config.gcc: Obsolete picochip-*.
1478 2012-09-11 Richard Guenther <rguenther@suse.de>
1481 * cgraph.h (varpool_can_remove_if_no_refs): Restore dependence
1482 on flag_toplevel_reorder.
1484 2012-09-10 Richard Henderson <rth@redhat.com>
1486 * config/alpha/predicates.md (small_symbolic_operand): Disallow
1489 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
1491 Backport from 2012-09-10 mainline r191132.
1494 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
1496 2012-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
1499 * tree-sra.c (disqualify_base_of_expr): Check for possible
1500 NULL_TREE returned by get_base_address()
1502 2012-09-07 Richard Guenther <rguenther@suse.de>
1504 Backport from mainline
1505 2012-06-26 Jan Hubicka <jh@suse.cz>
1508 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
1511 2012-09-07 Richard Guenther <rguenther@suse.de>
1513 Backport from mainline
1514 2012-07-13 Richard Guenther <rguenther@suse.de>
1516 PR tree-optimization/53922
1517 * tree-vrp.c (value_inside_range): Change prototype to take
1518 min/max instead of value-range.
1519 (range_includes_zero_p): Likewise. Return the result from
1521 (extract_range_from_binary_expr_1): Adjust to handle dont-know
1522 return value from range_includes_zero_p.
1523 (extract_range_from_unary_expr_1): Likewise.
1524 (compare_range_with_value): Likewise.
1525 (vrp_meet_1): Likewise.
1527 2012-09-07 Richard Guenther <rguenther@suse.de>
1530 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
1531 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
1532 arguments separately.
1534 2012-09-07 Jakub Jelinek <jakub@redhat.com>
1536 Backported from mainline
1537 2012-09-06 Jakub Jelinek <jakub@redhat.com>
1539 PR rtl-optimization/54455
1540 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
1541 bb ends up with asm goto referencing bb's label.
1543 2012-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1545 Backport from mainline.
1546 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1547 Richard Earnshaw <richard.earnshaw@arm.com>
1550 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
1551 element size. Use elem_type from the formal parameter. New parameter
1553 (neon_expand_args): Adjust call to neon_dereference_pointer.
1555 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
1557 * config/i386/sse.md (<sse4_1_avx2>_pblendvb): Use
1558 reg_not_xmm0_operand_maybe_avx as operand 0 constraint.
1560 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
1562 Backport from mainline
1563 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/i386.md (isa): Add fma and fma4.
1566 (enabled): Handle fma and fma4.
1567 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
1568 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
1569 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
1570 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
1571 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
1572 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
1574 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1576 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
1577 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
1578 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
1580 2012-09-06 Richard Guenther <rguenther@suse.de>
1582 PR tree-optimization/54498
1583 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
1584 abort when reaching an already visited region.
1585 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
1586 (get_continuation_for_phi_1): Likewise.
1587 (walk_non_aliased_vuses): When we translated the reference,
1588 abort when we re-visit a region.
1589 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1591 2012-09-06 Andrew Pinski <apinski@cavium.com>
1594 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
1596 2012-09-05 Jakub Jelinek <jakub@redhat.com>
1599 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
1600 build_int_cst with size_type_node instead of size_int.
1602 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
1604 Backport from 2012-09-05 mainline r190697.
1607 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
1608 configured --with-avrlibc.
1609 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if configured
1611 * config/avr/avrlibc.h: New file.
1612 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
1613 configured --with-avrlibc.
1614 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
1616 2012-09-05 Bin Cheng <bin.cheng@arm.com>
1618 Backport from 2012-09-04 mainline r190919
1621 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
1622 of size less than 4 bytes by using macro ARM_NUM_INTS.
1623 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
1625 2012-09-04 Richard Henderson <rth@redhat.com>
1627 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
1629 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
1631 Backport from 2012-09-04 mainline r190920
1634 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with SImode.
1636 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1638 Backport from 2012-09-04 mainline r190914
1641 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
1643 (avr_allocate_stack_slots_for_args): ...this new static function.
1645 2012-09-03 H.J. Lu <hongjiu.lu@intel.com>
1647 Backported from mainline
1648 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
1651 * doc/invoke.texi: Add -da and remove -dm.
1653 2012-09-03 Jakub Jelinek <jakub@redhat.com>
1655 Backported from mainline
1656 2012-09-01 Jakub Jelinek <jakub@redhat.com>
1659 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
1660 operands[1] is CONST_INT_P, convert it to QImode before printing.
1662 2012-08-31 Jakub Jelinek <jakub@redhat.com>
1665 * c-convert.c (convert): Don't call fold_convert_loc if
1666 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
1667 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
1668 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
1670 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1673 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1674 if init is a CONSTRUCTOR.
1676 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
1678 PR rtl-optimization/54369
1679 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
1680 calling dbr_schedule.
1681 * config/sparc/sparc.c (sparc_reorg): Likewise.
1683 2012-08-31 Kirill Yukhin <kirill.yukhin@intel.com>
1685 Backport from mainline
1686 2012-08-23 Yuri Rumyantsev <ysrumyan@gmail.com>
1688 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1689 case for Atom processor.
1691 2012-08-28 Uros Bizjak <ubizjak@gmail.com>
1693 Backport from mainline
1694 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
1697 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
1698 true for TARGET_64BIT or !flag_pic.
1699 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
1700 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
1701 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
1702 Add insn constraint. Conditionally emit xchg asm insns.
1703 (atomic_compare_and_swap<mode>): Update calls. Check only
1704 cmpxchg8b_pic_memory_operand in memory address fixup.
1706 (CASHMODE): Rename from DCASHMODE.
1707 (doublemodesuffix): Update modes.
1708 (regprefix): New mode attribute.
1710 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
1711 <UNSPECV_CMPXCHG>: New constant.
1712 (atomic_compare_and_swap<mode>_1): Rename from
1713 atomic_compare_and_swap_single<mode>. Update calls and
1714 unspec_volatile constants.
1715 (atomic_compare_and_swap<mode>_doubleword): Rename from
1716 atomic_compare_and_swap_double<mode>. Update calls and
1717 unspec_volatile constants.
1719 2012-08-28 Walter Lee <walt@tilera.com>
1721 Backport from mainline
1722 2012-08-28 Walter Lee <walt@tilera.com>
1724 * confg/tilegx/tilegx.md: Fix code style.
1725 (*zero_extendsidi_truncdisi): Fix typo.
1726 * config/tilegx/tilegx.c: Fix code style.
1727 (tilegx_function_profiler): Fix typo.
1729 2012-08-27 Walter Lee <walt@tilera.com>
1731 Backport from mainline
1732 2012-08-27 Walter Lee <walt@tilera.com>
1734 * doc/md.texi (TILE-Gx): Fix typo.
1736 2012-08-27 Walter Lee <walt@tilera.com>
1738 Backport from mainline
1739 2012-08-27 Walter Lee <walt@tilera.com>
1741 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1742 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1744 2012-08-27 Walter Lee <walt@tilera.com>
1746 Backport from mainline
1747 2012-08-27 Walter Lee <walt@tilera.com>
1749 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1750 (insn_bfins): Delete.
1752 2012-08-27 Walter Lee <walt@tilera.com>
1754 Backport from mainline
1755 2012-08-27 Walter Lee <walt@tilera.com>
1757 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1758 atomic_exchange_bare<mode>,
1759 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1760 * config/tilegx/tilegx-generic.md (X1_remote): New insn_reservation.
1761 * config/tilegx/tilegx.md (type): Add X1_remove.
1762 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1763 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1764 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1767 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1769 PR rtl-optimization/54088
1770 * jump.c (delete_related_insns): Robustify latest change.
1772 2012-08-21 Richard Guenther <rguenther@suse.de>
1774 Backport from mainline
1775 2012-08-16 Richard Guenther <rguenther@suse.de>
1778 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
1780 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
1781 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
1782 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
1783 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
1784 (tree_ssa_lim_finalize): Free all mem_refs.
1785 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
1786 scc when bailing out.
1787 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
1788 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
1789 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
1790 FOR_EACH_LOOP_BREAK.
1792 2012-08-17 Richard Guenther <rguenther@suse.de>
1794 * tree-sra.c (modify_function): Free redirect_callers vector.
1795 * ipa-split.c (split_function): Free args_to_pass vector.
1796 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
1798 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
1799 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
1800 (vect_analyze_slp_instance): Free everything.
1801 (destroy_bb_vec_info): Free the SLP instances.
1803 2012-08-17 Richard Guenther <rguenther@suse.de>
1805 * params.def (integer-share-limit): Decrease from 256 to 251,
1808 2012-08-21 Richard Guenther <rguenther@suse.de>
1810 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
1811 the affine expansion cache.
1813 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
1815 Backported from trunk
1816 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
1819 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
1821 2012-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1823 Backport from mainline.
1824 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1827 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
1828 mark as predicable. Adjust asm template.
1829 (vec_setv2di_internal): Likewise.
1830 (vec_extract<mode> VD, VQ): Likewise.
1831 (vec_extractv2di): Likewise.
1832 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
1833 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
1834 (neon_vdup_n<mode> VX, V32): Likewise.
1835 (neon_vdup_nv2di): Likewise.
1837 2012-08-17 Walter Lee <walt@tilera.com>
1839 Backport from mainline
1840 2012-08-17 Walter Lee <walt@tilera.com>
1842 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
1843 (FEEDBACK_ENTER): Define.
1844 (FEEDBACK_REENTER): Define.
1845 (FEEDBACK_ENTRY): Define.
1846 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
1847 (FEEDBACK_ENTER): Define.
1848 (FEEDBACK_REENTER): Define.
1849 (FEEDBACK_ENTRY): Define.
1851 2012-08-16 Walter Lee <walt@tilera.com>
1853 Backport from mainline
1854 2012-08-16 Walter Lee <walt@tilera.com>
1856 * config.gcc (tilegx-*-linux*): Add feedback.h.
1857 (tilepro-*-linux*): Likewise.
1858 * config/tilegx/feedback.h: New file.
1859 * config/tilepro/feedback.h: New file.
1861 2012-08-08 Pavel Chupin <pavel.v.chupin@intel.com>
1863 Backport from mainline r189840 and r187586:
1864 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
1866 * config/i386/i386.md (stack_protect_set): Disable the pattern
1867 for Android since Android libc (bionic) does not provide random
1868 value for stack protection guard at gs:0x14. Guard value
1869 will be provided from external symbol (default implementation).
1870 (stack_protect_set_<mode>): Likewise.
1871 (stack_protect_test): Likewise.
1872 (stack_protect_test_<mode>): Likewise.
1873 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
1874 not have Bionic by default
1875 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
1876 Macro OPTION_BIONIC is defined in this file and provides Bionic
1877 accessibility status
1879 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
1881 * configure.ac: Stack protector enabling for Android targets.
1882 * configure: Regenerate.
1884 2012-08-13 Jakub Jelinek <jakub@redhat.com>
1886 Backported from trunk
1887 2012-07-19 Jakub Jelinek <jakub@redhat.com>
1889 PR rtl-optimization/53942
1890 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
1891 directly from likely spilled non-fixed hard registers, move them
1894 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1896 * config/i386/sse.md (xop_phaddbq): Fix vec_select selectors.
1897 (xop_phaddubq): Ditto.
1899 2012-08-10 Ulrich Weigand <ulrich.weigand@linaro.org>
1901 Backport from mainline
1902 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
1903 Richard Earnshaw <rearnsha@arm.com>
1905 * target.def (vector_alignment): New target hook.
1906 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
1907 * doc/tm.texi: Regenerate.
1908 * targhooks.c (default_vector_alignment): New function.
1909 * targhooks.h (default_vector_alignment): Add prototype.
1910 * stor-layout.c (layout_type): Use targetm.vector_alignment.
1911 * config/arm/arm.c (arm_vector_alignment): New function.
1912 (TARGET_VECTOR_ALIGNMENT): Define.
1914 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
1915 vector type alignment instead of size.
1916 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
1917 element type size directly instead of computing it from alignment.
1918 Fix variable naming and comment.
1920 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
1922 Backport from mainline
1923 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
1925 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
1926 (alpha_pad_function_end): ... this. Also insert NOP between
1927 sibling call and GP load.
1928 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
1930 2012-08-09 H.J. Lu <hongjiu.lu@intel.com>
1932 Backport from mainline
1933 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1934 H.J. Lu <hongjiu.lu@intel.com>
1936 PR rtl-optimization/54157
1937 * combine.c (gen_lowpart_for_combine): Don't return identity
1938 for CONST or symbolic reference.
1940 2012-08-06 Uros Bizjak <ubizjak@gmail.com>
1942 Backport from mainline
1943 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
1945 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
1946 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
1947 split_cost argument signed.
1948 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
1949 (ix86_avoid_lea_for_addr): Ditto.
1951 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
1953 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false if
1954 the address has less than two components.
1956 2012-08-02 Steve Ellcey <sellcey@mips.com>
1958 Backport from mainline
1959 2012-07-19 Steve Ellcey <sellcey@mips.com>
1961 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
1964 2012-08-02 Uros Bizjak <ubizjak@gmail.com>
1966 Backport from mainline
1967 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1970 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
1971 negative constant address for TARGET_X32 ...
1972 (ix86_decompose_address): ... here. Reject constant addresses
1973 that don't satisfy x86_64_immediate_operand predicate.
1975 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
1978 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
1979 * config/i386/i386.c (ix86_print_operand_address): Ditto.
1980 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
1981 addresses. Prevent zero extensions of CONST_INT operands.
1983 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
1986 * config/i386/i386.md (*lea): New insn pattern.
1988 (*lea<mode>_2): Ditto.
1989 (*lea_{3,4,5,6}_zext): Ditto.
1990 * config/i386/predicates.md (lea_address_operand): Do not reject
1991 zero-extended address operands.
1992 * config/i386/constraints.md (j): Remove address constraint.
1993 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
1995 (ix86_print_operand_address): Handle SImode subreg of an address.
1996 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
1998 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
2000 Backport from mainline
2001 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
2004 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
2005 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
2007 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
2008 (*movdi_internal_rex64): Use %E operand modifier for lea.
2009 (*movsi_internal): Ditto.
2011 (*lea<mode>_2): Ditto.
2012 (*lea_{3,4,5,6}_zext): Ditto.
2013 (*tls_global_dynamic_32_gnu): Ditto.
2014 (*tls_global_dynamic_64): Ditto.
2015 (*tls_dynamic_gnu2_lea_32): Ditto.
2016 (*tls_dynamic_gnu2_lea_64): Ditto.
2017 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
2019 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
2021 Backport from mainline
2022 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/i386.c (ix86_address_subreg_operand): Reject
2026 (ix86_print_operand_address): Assert that parts.base and parts.index
2027 are non-NULL after call to simplify_subreg.
2029 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
2032 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
2034 * config/sh/sh.c (sh_option_override): Do not change
2035 flag_finite_math_only. Set TARGET_IEEE to complement of
2036 flag_finite_math_only.
2037 * doc/invoke.texi (SH options): Add mno-ieee. Correct
2038 description of mieee and mno-ieee behavior.
2040 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
2043 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
2044 (_lzcnt_u64): Ditto.
2046 2012-07-20 Andrey Belevantsev <abel@ispras.ru>
2048 Backport from mainline
2049 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
2051 PR rtl-optimization/52250
2052 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
2053 to put note list into. Unconditionally call move_bb_info.
2054 (move_bb_info): Do not assert the blocks being in the same region,
2055 just drop the note list if they are not.
2057 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2059 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
2061 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2063 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
2064 defining statement is a SSA name that occurs in abnormal PHIs.
2066 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
2068 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
2071 2012-07-19 Richard Guenther <rguenther@suse.de>
2072 Eric Botcazou <ebotcazou@adacore.com>
2074 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
2075 about transition from invariant to known bits.
2076 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
2078 2012-07-19 Jakub Jelinek <jakub@redhat.com>
2081 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
2082 (cleanup_tree_cfg_bb): Don't call it.
2083 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
2086 2012-07-19 Christian Bruel <christian.bruel@st.com>
2089 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
2091 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
2093 * config.gcc (v850-*-rtems*): New target.
2094 * config/v850/rtems.h: New.
2095 * config/v850/t-rtems: New.
2097 2012-07-18 Nick Clifton <nickc@redhat.com>
2099 * doc/invoke.texi (ARM Options): Document -munaligned-access.
2101 2012-07-15 Uros Bizjak <ubizjak@gmail.com>
2105 Backport from mainline
2106 2012-04-25 Jakub Jelinek <jakub@redhat.com>
2109 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
2110 instead expand it as zero extension.
2112 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
2114 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
2115 QImode and HImode splitters. Use ix86_comparison_operator.
2116 Explicitly match FLAGS_REG.
2117 (DFmode cmove splitter): Explicitly match FLAGS_REG.
2119 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
2120 Steven Bosscher <steven@gcc.gnu.org>
2121 Bernd Schmidt <bernds@codesourcery.com>
2123 PR rtl-optimization/53908
2124 * df-problems.c (can_move_insns_across): When doing
2125 memory-reference book-keeping, handle call insns.
2127 2012-07-10 Uros Bizjak <ubizjak@gmail.com>
2129 Backport from mainline
2130 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
2133 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
2134 sibcall_insn_operand. Move it to a temporary register if not.
2136 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
2139 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
2140 emit PIC sequence for fnaddr symbol reference in advance.
2142 2012-07-09 Jason Merrill <jason@redhat.com>
2145 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
2146 (type_hash_eq): Likewise.
2149 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
2151 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
2153 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
2154 due to negative shift amount.
2156 2012-07-06 Kai Tietz <ktietz@redhat.com>
2158 Backport from mainline.
2160 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
2161 as "/mingw/include".
2163 2012-07-06 Nick Clifton <nickc@redhat.com>
2165 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
2166 default_encode_section_info.
2168 2012-07-06 Richard Guenther <rguenther@suse.de>
2170 Backport from mainline
2171 2012-03-30 Richard Guenther <rguenther@suse.de>
2174 * double-int.c (rshift_double): Remove not needed cast.
2176 2012-03-28 Richard Guenther <rguenther@suse.de>
2179 * double-int.h (rshift_double): Remove.
2180 * double-int.c (lshift_double): Use absu_hwi to make count
2182 (rshift_double): Make static, take unsigned count argument,
2183 remove handling of negative count argument.
2184 (double_int_rshift): Dispatch to lshift_double.
2186 2012-07-06 Richard Guenther <rguenther@suse.de>
2188 Backport from mainline
2189 2012-06-18 Richard Guenther <rguenther@suse.de>
2191 PR tree-optimization/53693
2192 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
2193 Reject operands with more than one use.
2195 2012-07-06 Richard Guenther <rguenther@suse.de>
2197 Backport from mainline
2198 2012-04-11 Richard Guenther <rguenther@suse.de>
2201 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
2202 consider loop nesting.
2203 (evolution_function_is_univariate_p): Properly check the remainder
2206 2012-07-05 Pat Haugen <pthaugen@us.ibm.com>
2208 Backport from mainline
2209 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
2211 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
2212 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
2213 (adjacent_mem_locations): Move some code to and call...
2214 (get_memref_parts): ...new function.
2215 (mem_locations_overlap): New function.
2216 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
2217 (is_mem_ref): Rename to...
2218 (find_mem_ref): ...this. Return MEM rtx.
2219 (get_store_dest): Remove function.
2220 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
2221 new parameter and adjust calls.
2222 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
2223 mem refs overlap for true_store_to_load_dep_costly.
2224 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
2225 passed to adjacent_mem_locations.
2226 (is_costly_group): Walk resolved dependency list.
2227 (force_new_group): Emit group ending nop for Power6/Power7.
2228 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
2229 (group_ending_nop): New define_insn.
2231 2012-07-04 Richard Guenther <rguenther@suse.de>
2234 * gimple-fold.c (get_base_constructor): Do not return an
2235 error_mark_node DECL_INITIAL.
2237 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
2239 Backport from mainline
2240 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
2242 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
2243 code model string in the error message.
2245 2012-07-04 Tristan Gingold <gingold@adacore.com>
2247 Backport from mainline.
2248 2012-06-25 Tristan Gingold <gingold@adacore.com>
2250 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
2251 (seh_cfa_adjust_cfa): ... that function.
2252 (seh_emit_stackalloc): Do not emit out of range values.
2253 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
2254 UNSPEC_DEF_CFA constants.
2255 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
2256 * config/i386/i386.c (ix86_frame_pointer_required): Required
2257 for very large frames on SEH target.
2258 (ix86_compute_frame_layout): Save area is before frame pointer
2259 on SEH target. Handle very large frames.
2260 (ix86_expand_prologue): Likewise.
2262 2012-07-04 Richard Guenther <rguenther@suse.de>
2264 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
2265 as in free_lang_data_in_type.
2267 2012-07-02 Martin Jambor <mjambor@suse.cz>
2269 Backport from mainline.
2270 2012-07-02 Martin Jambor <mjambor@suse.cz>
2273 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
2274 dynamic type change check.
2276 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
2278 * tree-eh.c (lower_try_finally_switch): Really put the location of the
2279 last statement of the finally block onto the switch.
2281 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2283 * configure: Regenerate.
2285 Backport from mainline.
2286 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2288 * config.gcc (target_type_format_char): New. Document it. Set it for
2290 * configure.ac (gnu_unique_option): Use target_type_format_char
2291 in test. Comment rationale.
2293 2012-06-29 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2295 Backport from mainline.
2296 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2298 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
2300 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
2302 Backport from 2012-06-28 mainline r189049
2305 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
2306 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
2307 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
2308 avr_hard_regno_call_part_clobbered.
2310 2012-06-28 Richard Guenther <rguenther@suse.de>
2313 * expr.c (expand_expr_real_1): Verify if the type is complete
2314 before inspecting its size.
2316 2012-06-27 Nick Clifton <nickc@redhat.com>
2318 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
2321 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
2324 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
2326 2012-06-26 Nick Clifton <nickc@redhat.com>
2328 * config/rx/rx.md (simple_return): Use the simple_return rtx.
2330 2012-06-25 Jakub Jelinek <jakub@redhat.com>
2333 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
2334 of x x x in the vmovlps load alternative.
2336 2012-06-22 Richard Guenther <rguenther@suse.de>
2338 * gcov-iov.c: Include bconfig.h and system.h.
2340 2012-06-22 Richard Guenther <rguenther@suse.de>
2342 PR gcov-profile/53744
2343 * gcov-iov.c (main): Treat "" and "prerelease" the same.
2345 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
2347 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
2348 DECL_IGNORED_P non-reg vars even if they are used.
2350 2012-06-19 Jason Merrill <jason@redhat.com>
2353 * dwarf2out.c (modified_type_die): Use scope_die_for.
2354 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
2355 (uses_local_type_r, uses_local_type): New.
2356 (scope_die_for): Keep a type that uses a local type in local scope.
2357 Use get_context_die for namespace and type scope.
2359 2012-06-19 Richard Guenther <rguenther@suse.de>
2362 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
2363 replace it with the first non-BLOCK context.
2365 2012-06-18 Vladimir Makarov <vmakarov@redhat.com>
2367 PR rtl-optimization/53700
2369 Backport from mainline
2370 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
2372 * ira-color.c (setup_left_conflict_sizes_p): Process all
2373 conflicting objects.
2375 2012-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2377 Backport from mainline
2378 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
2381 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
2382 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
2383 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
2384 instead of xop_mulv2div2di3_low.
2385 (xop_p<macs>dql): Fix vec_select selector.
2386 (xop_p<macs>dqh): Ditto.
2387 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
2388 (xop_mulv2div2di3_high): Ditto.
2390 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
2392 Backport from mainline:
2393 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
2395 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
2397 2012-06-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2399 Backport from mainline:
2400 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2402 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
2403 * config/pa/pa.c (pa_attr_length_millicode_call): Use
2404 MAX_PCREL17F_OFFSET instead of fixed offset.
2405 (pa_attr_length_call): Likewise.
2406 (pa_attr_length_indirect_call): Likewise.
2408 2012-06-15 Walter Lee <walt@tilera.com>
2410 Backport from mainline:
2411 2012-06-15 Walter Lee <walt@tilera.com>
2413 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
2415 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2417 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
2419 2012-06-15 Aldy Hernandez <aldyh@redhat.com>
2421 Backport from mainline:
2423 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
2424 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
2425 * gimple.h (block_in_transaction): Check for flag_tm.
2427 2012-06-14 Aldy Hernandez <aldyh@redhat.com>
2429 PR tree-optimization/52558
2431 Backport from mainline:
2432 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
2433 * gimple.h (gimple_set_in_transaction): Remove.
2434 (gimple_in_transaction): Look in BB instead.
2435 (gimple_statement_base): Remove in_transaction field.
2436 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
2437 * trans-mem.c (compute_transaction_bits): Place transaction bit
2438 information into basic blocks.
2440 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
2442 PR tree-optimization/52558
2443 * cfg.c (alloc_aux_for_edge): Fix comment.
2444 (alloc_aux_for_edge): Remove static.
2445 * basic-block.h (alloc_aux_for_edge): Protoize.
2446 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
2447 (execute_sm_if_changed_flag): New.
2448 (execute_sm_if_changed_flag_set): New.
2449 (execute_sm): Do not generate data races unless requested.
2450 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
2451 (tree_ssa_lim_finalize): Call free_aux_for_edges.
2452 * gimple.h (block_in_transaction): New.
2453 (gimple_in_transaction): Use block_in_transaction.
2455 2012-06-14 Jakub Jelinek <jakub@redhat.com>
2457 Backported from mainline
2458 2012-06-12 Jakub Jelinek <jakub@redhat.com>
2460 PR rtl-optimization/53589
2461 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
2462 discovery even when e->dest != target. If any LABEL_REF points
2463 to e->dest label, redirect it to target's label.
2465 2012-06-07 Jakub Jelinek <jakub@redhat.com>
2468 * omp-low.c (scan_omp_1_stmt): If check_omp_nesting_restrictions
2469 returns false, replace stmt with GIMPLE_NOP.
2470 (check_omp_nesting_restrictions): Instead of issuing warnings,
2471 issue errors and return false if any errors were reported.
2473 2012-06-14 Richard Guenther <rguenther@suse.de>
2475 * BASE-VER: Set to 4.7.2.
2476 * DEV-PHASE: Set to prerelease.
2478 2012-06-12 Christian Bruel <christian.bruel@st.com>
2481 * config/sh/sh.c (sh_option_override): Don't force
2482 flag_omit_frame_pointer and maccumulate_outgoing_args.
2483 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
2485 2012-06-14 Release Manager
2487 * GCC 4.7.1 released.
2489 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
2491 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
2493 2012-06-13 Richard Henderson <rth@redhat.com>
2495 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
2496 iterator instead of INT.
2498 2012-06-08 Richard Henderson <rth@redhat.com>
2501 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
2502 note to a clobber insn when no other insn is available.
2504 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
2507 * doc/invoke.texi (Wenum-compare): Update documentation.
2509 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
2512 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
2514 (altivec_stvlxl): Ditto.
2515 (altivec_stvrx): Ditto.
2516 (altivec_stvrxl): Ditto.
2518 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
2521 * trans-mem.c (expand_block_edges): Do not skip the first
2522 statement when resetting the BB.
2524 2012-06-04 Richard Guenther <rguenther@suse.de>
2527 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
2528 create new assembler names.
2530 2012-06-04 Richard Guenther <rguenther@suse.de>
2532 Backport from mainline
2533 2012-04-25 Jakub Jelinek <jakub@redhat.com>
2536 * stor-layout.c (get_best_mode): Don't return mode with bitsize
2537 larger than maxbits. Don't compute maxbits modulo align.
2538 Also check that unit bytes long store at bitpos / unit * unit
2539 doesn't affect bits beyond bitregion_end.
2540 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
2541 would not fit into bitregion_start ... bitregion_end + 1 bit
2543 (store_split_bit_field): Decrease unit close to end of bitregion_end
2544 if access is restricted in order to avoid mutual recursion.
2546 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
2548 Backport from 2012-06-04 mainline r188172
2551 * config/avr/avr-stdint.h: New file.
2552 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
2555 2012-06-04 Jakub Jelinek <jakub@redhat.com>
2557 PR tree-optimization/53550
2558 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
2559 is POINTER_TYPE_P, use sizetype as step type instead of type.
2561 2012-06-04 Richard Guenther <rguenther@suse.de>
2562 Eric Botcazou <ebotcazou@adacore.com>
2564 Backport from mainline
2565 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
2567 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
2568 Change type of BITOFFSET to signed. Make sure the lower bound of
2569 the computed range is non-negative by adjusting OFFSET and BITPOS.
2570 (expand_assignment): Adjust call to get_bit_range.
2572 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
2574 * expr.c (get_bit_range): Return the null range if the enclosing record
2575 is part of a larger bit field.
2577 2012-03-20 Richard Guenther <rguenther@suse.de>
2579 * stor-layout.c (finish_bitfield_representative): Fallback
2580 to conservative maximum size if the padding up to the next
2581 field cannot be computed as a constant.
2582 (finish_bitfield_layout): If we cannot compute the distance
2583 between the start of the bitfield representative and the
2584 bitfield member start a new representative.
2585 * expr.c (get_bit_range): The distance between the start of
2586 the bitfield representative and the bitfield member is zero
2587 if the field offsets are not constants.
2589 2012-03-16 Richard Guenther <rguenther@suse.de>
2591 * stor-layout.c (finish_bitfield_representative): Fall back
2592 to the conservative maximum size if we cannot compute the
2593 size of the tail padding.
2595 2012-03-14 Richard Guenther <rguenther@suse.de>
2597 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
2598 * stor-layout.c (start_bitfield_representative): New function.
2599 (finish_bitfield_representative): Likewise.
2600 (finish_bitfield_layout): Likewise.
2601 (finish_record_layout): Call finish_bitfield_layout.
2602 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
2603 for QUAL_UNION_TYPE fields.
2604 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
2605 Stream DECL_BIT_FIELD_REPRESENTATIVE.
2606 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
2611 * expr.c (get_bit_range): Unconditionally extract bitrange
2612 from DECL_BIT_FIELD_REPRESENTATIVE.
2613 (expand_assignment): Adjust call to get_bit_range.
2615 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
2618 * fold-const.c (fold_binary_loc): Refine previous change.
2620 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
2622 Backport from mainline
2623 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
2626 * config/sh/sh.c (find_barrier): Add equality check of last_got to
2627 avoid going above orig insn. Update comments.
2629 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
2631 Backport from mainline
2632 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
2635 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
2636 prologue for unwinder and profiler.
2638 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
2640 Backport from mainline
2641 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2643 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
2645 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
2647 Backport from mainline
2648 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2650 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
2651 DBX_REGISTER_NUMBER.
2653 2012-06-01 Oleg Endo <olegendo@gcc.gnu.org>
2655 Backport from mainline
2656 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2658 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
2659 operand is CONST_INT. Take COSTS_N_INSNS into account.
2660 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value of
2663 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
2665 * config/avr/avr.opt (-msp8): Document it.
2666 * doc/invoke.texi (AVR Options): Copy from trunk docu.
2668 2012-05-31 Richard Guenther <rguenther@suse.de>
2671 * expr.c (expand_assignment): Do not use movmisalign on
2674 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2677 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
2678 (pa_section_type_flags): New.
2679 (pa_legitimate_constant_p): Revert previous change.
2681 2012-05-30 Aldy Hernandez <aldyh@redhat.com>
2683 Backport from mainline
2684 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
2687 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
2688 accessed indirectly.
2689 (ipa_tm_create_version): Same.
2691 2012-05-30 Jason Merrill <jason@redhat.com>
2694 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
2695 about array compound literals.
2697 2012-05-30 Richard Guenther <rguenther@suse.de>
2700 * fold-const.c (fold_binary_loc): Make sure to call
2701 fold_plusminus_mult_expr with the original sign of operands.
2703 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
2705 * explow.c (probe_stack_range): Restore simple control flow and stop
2706 again when the probe cannot be generated if HAVE_check_stack.
2708 2012-05-30 Jakub Jelinek <jakub@redhat.com>
2710 PR rtl-optimization/53519
2711 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
2712 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
2714 2012-05-29 Richard Guenther <rguenther@suse.de>
2716 PR tree-optimization/53516
2717 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
2719 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2721 2012-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
2723 Backport from mainline
2724 2012-05-28 Richard Guenther <rguenther@suse.de>
2726 PR tree-optimization/53438
2727 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
2729 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
2731 Backport from mainline
2732 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
2734 PR rtl-optimization/52528
2735 * combine.c (can_combine_p): Add setting of subst_low_luid
2736 before call to expand_field_assignment().
2738 2012-05-26 Martin Jambor <mjambor@suse.cz>
2740 Backport from mainline
2741 2012-05-23 Martin Jambor <mjambor@suse.cz>
2743 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
2745 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
2748 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
2749 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
2751 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
2754 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
2755 (ix86_expand_vec_perm): Use int mode instead of float.
2757 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
2760 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
2761 gnu_ld variables to yes.
2762 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
2763 (HAVE_GNU_AS): Likewise.
2764 * config.in: Regenerate.
2765 * configure: Likewise.
2767 2012-05-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2769 Backport from mainline
2770 2012-03-12 Richard Guenther <rguenther@suse.de>
2771 * config/arm/arm.c (neon_dereference_pointer): Do not call
2772 covert during RTL expansion.
2774 2012-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2776 Backport from mainline
2777 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2780 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
2781 relied on signed overflow behavior.
2783 2012-05-24 Richard Guenther <rguenther@suse.de>
2786 * tree-profile.c (tree_profiling): Cleanup the CFG if
2787 execute_fixup_cfg requests it.
2789 2012-05-24 Jakub Jelinek <jakub@redhat.com>
2791 PR tree-optimization/53465
2792 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
2793 vr0 into *vr, then vrp_meet that.
2794 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
2795 have any equivalences.
2796 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
2799 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
2801 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
2803 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
2804 (iterative_hash_gimple_type): Adjust comment.
2805 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
2806 domain for an array type instead of the domain type itself.
2808 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
2810 Backport from 2012-05-23 mainline r187803
2813 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
2814 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
2817 2012-05-23 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2819 Backport from 2012-05-03 mainline r187075
2821 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
2822 has_fma4 for AMD processors with both fma3 and fma4 support.
2824 2012-05-22 Richard Guenther <rguenther@suse.de>
2826 PR tree-optimization/53408
2827 * tree-vect-loop.c (vectorizable_induction): Properly check
2828 the restriction that we cannot handle induction results from
2829 the inner loop outside of the outer loop.
2831 2012-05-21 Jakub Jelinek <jakub@redhat.com>
2833 PR tree-optimization/53436
2834 * omp-low.c (omp_build_component_ref): New function.
2835 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
2837 PR tree-optimization/53366
2838 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
2839 tests if complex_numbers == 2, but there are non-complex number loads
2842 PR tree-optimization/53409
2843 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
2844 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
2846 PR tree-optimization/53410
2847 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
2848 instead of build_int_cst (type, 0) where vector types might be
2851 2012-05-21 Joseph Myers <joseph@codesourcery.com>
2854 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
2855 from folded operands before wrapping another around the
2856 conditional expression.
2858 2012-05-21 Dave Boutcher <daveboutcher@gmail.com>
2859 Patrick Marlier <patrick.marlier@gmail.com>
2861 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
2864 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2866 Backport from mainline
2867 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2870 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
2871 (UNSPECV_RDRAND): This.
2872 (rdrand<mode>_1): Updated.
2874 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
2876 Backport from mainline
2877 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
2879 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2880 RDRND, F16C and FSGSBASE.
2882 2012-05-19 Eric Botcazou <ebotcazou@adacore.com>
2884 Backport from mainline
2885 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
2887 * tree-ssa-pre.c (can_value_number_call): Delete.
2888 (compute_avail): Skip all statements with side effects.
2889 <GIMPLE_CALL>: Skip calls to internal functions.
2891 2012-05-18 David S. Miller <davem@davemloft.net>
2893 Backport r185385 from mainline
2894 2012-03-14 Richard Guenther <rguenther@suse.de>
2897 * tree-vect-generic.c (type_for_widest_vector_mode): Take
2898 element type instead of mode, use build_vector_type_for_mode
2899 instead of the langhook, build a vector of proper signedness.
2900 (expand_vector_operations_1): Adjust.
2902 2012-05-18 Olivier Hainque <hainque@adacore.com>
2904 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
2905 $(libsubdir) as libexecsubdir.
2907 2012-05-16 Andrew Pinski <apinski@cavium.com>
2909 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
2912 2012-05-16 David S. Miller <davem@davemloft.net>
2914 * jump.c (delete_related_insns): If we remove a CALL, make sure
2915 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
2917 2012-05-16 Richard Henderson <rth@redhat.com>
2920 * combine-stack-adj.c (prev_active_insn_bb): New.
2921 (next_active_insn_bb): New.
2922 (force_move_args_size_note): New.
2923 (combine_stack_adjustments_for_block): Use it.
2925 2012-05-16 Olivier Hainque <hainque@adacore.com>
2927 * Makefile.in (install-no-fixedincludes): New target, former toplevel
2928 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
2929 Add comments and improve stamp preservation across the whole sequence.
2930 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
2932 2012-05-16 Richard Guenther <rguenther@suse.de>
2934 PR tree-optimization/53364
2935 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
2936 detect a view-conversion of the decl.
2938 2012-05-15 Jakub Jelinek <jakub@redhat.com>
2941 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
2942 that operands[2] is either immediate, or q_regs_operand.
2944 2012-05-15 Bin Cheng <bin.cheng@arm.com>
2946 Backport r187139 from mainline.
2947 2012-05-04 Bin Cheng <bin.cheng@arm.com>
2949 PR rtl-optimization/52804
2950 * reload1.c (reload_reg_reaches_end_p): Check whether successor
2951 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
2952 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
2953 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
2954 RELOAD_FOR_OUTADDR_ADDRESS.
2956 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
2959 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
2960 generate target register for "load" class builtins.
2963 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
2966 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
2967 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
2968 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
2969 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
2970 (<sse>_movu<ssemodesuffix>): New expander.
2971 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
2972 (avx_movdqu<avxmodesuffix>): New expander.
2973 (*sse2_movdqu): Rename from sse2_movdqu.
2974 (sse2_movdqu): New expander.
2976 2012-05-14 Jakub Jelinek <jakub@redhat.com>
2978 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
2979 lineno 1 the same as lineno 0 before first start file directive.
2980 (optimize_macinfo_range): Likewise.
2982 * dwarf2out.c (have_macinfo): Define.
2983 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
2984 attribute, don't force empty compilation unit and don't emit any
2985 .debug_macinfo/.debug_macro section if macinfo_table is empty.
2987 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
2989 Backport from mainline
2990 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
2992 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
2993 ORDERED and UNORDERED conditions.
2995 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
2997 * function.c (requires_stack_frame_p): If the function can throw
2998 non-call exceptions, return true if the insn can throw internally.
3000 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
3002 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
3003 DECL_ORIGINAL_TYPE if it is present.
3005 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
3007 Backport from 2012-05-12 mainline r187342.
3010 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
3011 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
3012 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
3013 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
3014 (expand_prologue): Move initialization of cfun->machine->is_naked,
3015 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
3016 (avr_set_current_function): ...this new static function.
3017 (TARGET_SET_CURRENT_FUNCTION): New define.
3018 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
3019 checking attributes of current_function_decl.
3020 (avr_regs_to_save): Ditto.
3021 (signal_function_p): Rename to avr_signal_function_p.
3022 (interrupt_function_p): Rename to avr_interrupt_function_p.
3024 * doc/extend.texi (Function Attributes): Better explanation of
3025 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
3028 2012-05-09 Matthias Klose <doko@ubuntu.com>
3030 * gcc-ar.c (main): Don't check for execute bits for the plugin.
3032 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
3035 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
3036 when a constant source operand matches an "I" constraint, the "no
3037 CC0 change" applies to a register-destination only, not a
3038 strict_low_part-destination.
3040 2012-05-07 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3042 Backport from mainline:
3043 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3045 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
3047 2012-05-07 Jakub Jelinek <jakub@redhat.com>
3049 PR tree-optimization/53239
3050 * tree-vrp.c (get_value_range): Set VR of
3051 SSA_NAME_IS_DEFAULT_DEF of DECL_BY_REFERENCE RESULT_DECL
3054 2012-05-07 Richard Guenther <rguenther@suse.de>
3056 PR tree-optimization/53195
3057 * tree-inline.c (setup_one_parameter): Properly add referenced
3058 vars from the parameters new known value.
3060 2012-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3062 Backport from mainline:
3063 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3066 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
3069 2012-05-04 Ian Lance Taylor <iant@google.com>
3071 * tree-vect-patterns.c (vect_single_imm_use): Correct return
3072 values from false to NULL.
3074 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
3076 Backport from mainline
3077 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
3080 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
3081 (TARGET_CMOV): Rename from TARGET_CMOVE.
3082 (TARGET_CMOVE): New define.
3083 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
3084 Do not set TARGET_CMOVE here.
3086 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
3088 Backport from mainline:
3090 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
3092 PR tree-optimization/52633
3093 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
3094 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
3095 (vect_recog_over_widening_pattern): Remove handling of code that was
3096 already detected as over-widening pattern. Remove special handling
3097 of "unsigned" cases. Instead, support general case of conversion
3098 of the shift result to another type.
3100 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
3102 * tree-vect-patterns.c (vect_single_imm_use): New function.
3103 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
3104 (vect_recog_over_widening_pattern): Likewise.
3105 (vect_recog_widen_shift_pattern): Likewise.
3107 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
3109 PR tree-optimization/52870
3110 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
3111 presumed pattern statement is within the same loop or basic block.
3113 2012-05-04 Richard Guenther <rguenther@suse.de>
3115 * common.opt (flto-report): Do not mark as Optimization.
3117 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
3120 * recog.c (constrain_operands): If extra constraints are present, also
3121 accept pseudo-registers with equivalent memory locations during reload.
3123 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3125 Backport from the mainline
3126 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3129 * config/rs6000/rs6000.md (bswapdi splitters): If
3130 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
3131 default) is used, generate an alternate sequence that does not
3132 depend on using indexed addressing.
3134 2012-05-03 David S. Miller <davem@davemloft.net>
3137 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
3138 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
3139 (sparc_emit_float_lib_cmp): Likewise.
3141 2012-05-04 Martin Jambor <mjambor@suse.cz>
3143 Backport from mainline
3144 2012-05-02 Martin Jambor <mjambor@suse.cz>
3147 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
3148 of a variable when the contect is a function.
3150 2012-05-03 Jakub Jelinek <jakub@redhat.com>
3153 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
3154 append program name to it and pass that as first argument
3155 to make_relative_prefix. Always pass standard_libexec_prefix
3156 as last argument to make_relative_prefix. If
3157 make_relative_prefix returns NULL, fall back to
3158 standard_libexec_prefix.
3161 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
3165 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
3166 mode, return that mode.
3168 2012-05-03 Richard Guenther <rguenther@suse.de>
3170 PR tree-optimization/53144
3171 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
3173 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
3174 with SSA name values.
3175 (vn_reference_lookup_3): Adjust callers.
3177 2012-05-02 Jakub Jelinek <jakub@redhat.com>
3179 PR tree-optimization/53163
3180 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
3181 return value from compute_all_dependences.
3183 PR rtl-optimization/53160
3184 * ree.c (combine_reaching_defs): Handle the case where cand->insn
3185 has been modified by ree pass already.
3187 2012-05-01 Uros Bizjak <ubizjak@gmail.com>
3189 Backport from mainline
3190 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
3193 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
3194 calls to cgraph_node_name in xstrdup.
3195 (ipa_make_edge_direct_to_target): Ditto.
3196 * tree-sra.c (convert_callers_for_node): Ditto.
3197 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
3198 * ipa-cp.c (perhaps_add_new_callers): Ditto.
3199 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
3200 (cgraph_materialize_all_clones): Ditto.
3201 * ipa-inline.c (report_inline_failed_reason): Ditto.
3202 (want_early_inline_function_p): Ditto.
3203 (edge_badness): Ditto.
3204 (update_edge_key): Ditto.
3205 (flatten_function): Ditto.
3206 (ipa_inline): Ditto.
3207 (inline_always_inline_functions): Ditto.
3208 (early_inline_small_functions): Ditto.
3210 2012-04-30 Andreas Tobler <andreast@fgznet.ch>
3212 Backport from mainline
3213 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
3215 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
3216 Introduce emul_name to select the right linker emulation for
3217 powerpc64-*-freebsd*.
3218 * configure: Regenerate.
3219 * config.gcc: Add bits to support powerpc64-*-freebsd*.
3220 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
3221 * config/rs6000/freebsd64.h: New file.
3222 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3224 (rs6000_savres_strategy): Likewise.
3225 (rs6000_savres_routine_name): Likewise.
3226 (rs6000_elf_file_end): Likewise.
3227 * config/rs6000/t-freebsd64: New file.
3228 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
3229 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
3231 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
3233 Backport from mainline
3234 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
3237 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
3239 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
3241 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
3242 predicate to discriminate types.
3244 2012-04-27 Richard Guenther <rguenther@suse.de>
3247 * convert.c (convert_to_integer): Avoid infinite recursion for
3248 target-defined built-in types.
3250 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
3253 * config/cris/cris.md ("*andhi_lowpart_v32")
3254 ("*andqi_lowpart_v32"): Change first input-only operand from
3255 a (match_operand ...) to (match_dup 0). Drop alternatives with
3256 const_int-matching constraints for redundancy.
3257 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
3258 three-operand alternative.
3260 2012-04-26 Uros Bizjak <ubizjak@gmail.com>
3262 Backport from mainline
3263 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
3265 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
3266 (*addsi_2_zext): Ditto.
3267 (*add<mode>_3): Ditto.
3268 (*addsi_3_zext): Ditto.
3269 (*add<mode>_5): Ditto.
3271 2012-04-25 Jakub Jelinek <jakub@redhat.com>
3274 * c-typeck.c (set_nonincremental_init,
3275 set_nonincremental_init_from_string): Pass true instead of false
3276 as IMPLICIT to add_pending_init.
3278 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
3280 Backport from 2012-04-24 mainline r186768.
3283 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
3285 2012-04-24 Richard Guenther <rguenther@suse.de>
3287 PR tree-optimization/53085
3288 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
3291 2012-04-24 Jakub Jelinek <jakub@redhat.com>
3294 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR
3296 (output_addressed_constants): Likewise.
3299 * varasm.c (get_section): Don't ICE for section conflicts with
3300 built-in section kinds.
3302 2012-04-23 David Edelsohn <dje.gcc@gmail.com>
3304 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
3306 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
3308 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
3310 2012-04-23 Richard Guenther <rguenther@suse.de>
3313 * c-typeck.c (build_binary_op): Fix typo.
3315 2012-04-23 Jakub Jelinek <jakub@redhat.com>
3317 PR tree-optimizations/52891
3318 * tree-vect-patterns.c (adjust_bool_pattern): Use
3319 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
3320 but with non-standard precision.
3322 2012-04-22 Ian Lance Taylor <iant@google.com>
3324 * godump.c (go_output_typedef): Dump size of structs.
3326 2012-04-20 Ulrich Weigand <ulrich.weigand@linaro.org>
3328 Backport from mainline:
3330 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
3331 hints for 'A' operand types.
3333 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
3335 Backport from 2012-04-19 mainline r186588.
3338 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
3339 the case *(X+const).
3341 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
3343 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
3345 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
3348 * config/i386/sync.md (atomic_<code><mode>): Rename to
3349 atomic_<logic><mode>.
3351 2012-04-16 Uros Bizjak <ubizjak@gmail.com>
3353 Backport from mainline
3354 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
3357 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
3358 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
3359 * config/i386/sse.md (avx2_permvarv8sf): Change operand 1 to V8SI.
3360 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
3361 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
3362 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
3363 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
3364 gen_avx2_permvarv8sf.
3366 2012-04-16 Martin Jambor <mjambor@suse.cz>
3368 Backported from mainline
3370 2012-04-13 Martin Jambor <mjambor@suse.cz>
3373 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
3374 fold_ctor_reference returns a zero constant.
3376 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
3378 Backported from mainline
3379 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
3381 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
3382 and __ILP32__ for x32.
3384 2012-04-13 Tom de Vries <tom@codesourcery.com>
3386 Backport from mainline r186418.
3388 2012-04-13 Tom de Vries <tom@codesourcery.com>
3390 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
3391 parameters vuse and vuse_escaped.
3392 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
3393 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
3396 2012-04-13 Richard Guenther <rguenther@suse.de>
3398 PR tree-optimization/52969
3399 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
3400 the condition for the COND_EXPR and handle predicate negation
3401 by swapping the COND_EXPR arms.
3403 2012-04-13 Richard Guenther <rguenther@suse.de>
3406 * convert.c (convert_to_pointer): Remove special-casing of
3409 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3411 Backport from mainline
3412 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3415 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
3416 the list of options to enable the FCFID instruction.
3417 (TARGET_EXTRA_BUILTINS): Adjust comment.
3419 2012-04-12 Richard Guenther <rguenther@suse.de>
3421 PR tree-optimization/52943
3422 * tree-chrec.h (chrec_is_positive): Remove.
3423 * tree-scalar-evolution.c (chrec_is_positive): Move ...
3424 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
3425 Return false for a constant zero instead of negative.
3426 (analyze_siv_subscript_cst_affine): Handle zero difference
3427 in the initial condition explicitely.
3429 2012-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3432 * varasm.c (process_pending_assemble_externals): Set
3433 pending_assemble_externals_processed true.
3434 (assemble_external): Call assemble_external_real if the pending
3435 assemble externals have been processed.
3437 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
3440 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
3441 the DECL generated for the special GOT helper.
3443 2012-04-06 Walter Lee <walt@tilera.com>
3445 Backport from mainline
3446 2012-03-07 Walter Lee <walt@tilera.com>
3448 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
3449 REG_CFA_* notes for the stack pointer.
3450 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
3451 EH_RETURN_STACKADJ_RTX.
3452 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
3453 generate REG_CFA_* notes for the stack pointer.
3454 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
3455 by EH_RETURN_STACKADJ_RTX.
3457 2012-04-06 Matt Turner <mattst88@gmail.com>
3459 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
3461 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
3463 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
3464 of the destination isn't also a FP_REGS register.
3466 2012-04-03 Richard Guenther <rguenther@suse.de>
3468 Backport from mainline
3469 2012-03-02 Richard Guenther <rguenther@suse.de>
3471 PR tree-optimization/52406
3472 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
3473 (struct indices): Add unconstrained_base member.
3474 (struct dr_alias): Remove unused vops member.
3475 (DR_UNCONSTRAINED_BASE): New define.
3476 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
3477 add indices to allow their disambiguation. Make DR_BASE_OBJECT
3478 be an artificial access that covers the whole indexed object,
3479 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
3480 plain decl base-objects to their MEM_REF variant.
3481 (dr_may_alias_p): When the base-object of either data reference
3482 has unknown size use only points-to information.
3483 (compute_affine_dependence): Make dumps easier to read and
3485 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
3486 DR_REF when looking for packed references.
3487 (vect_supportable_dr_alignment): Likewise.
3489 2012-04-03 Richard Guenther <rguenther@suse.de>
3491 Backport from mainline
3492 2012-03-15 Richard Guenther <rguenther@suse.de>
3495 * tree-data-ref.c (subscript_dependence_tester_1): Check
3496 all dimensions for non-conflicting access functions.
3498 2012-04-03 Richard Guenther <rguenther@suse.de>
3500 Backport from mainline
3501 2012-03-06 Richard Guenther <rguenther@suse.de>
3504 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
3506 2012-03-23 Richard Guenther <rguenther@suse.de>
3508 PR tree-optimization/52678
3509 * tree-vectorizer.h (struct _stmt_vec_info): Add
3510 loop_phi_evolution_part member.
3511 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
3512 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
3513 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
3514 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
3515 Use the cached evolution part and the PHI nodes value from
3516 the loop preheader edge instead of re-analyzing the evolution.
3518 2012-03-26 Richard Guenther <rguenther@suse.de>
3520 PR tree-optimization/52701
3521 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
3522 compute and set the evolution part of PHI nodes.
3524 2012-03-30 Richard Guenther <rguenther@suse.de>
3526 PR tree-optimization/52754
3527 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
3528 propagate arbitrary addresses into really plain dereferences.
3530 2012-04-03 Jakub Jelinek <jakub@redhat.com>
3532 PR tree-optimization/52835
3533 * tree-data-ref.c (build_rdg): Return NULL if
3534 compute_data_dependences_for_loop failed.
3536 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
3538 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
3539 (stmt_can_make_abnormal_goto): Use it.
3540 (is_ctrl_altering_stmt): Likewise.
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