1 2013-09-27 Paulo Matos <pmatos@broadcom.com>
3 Backport from mainline.
6 2013-03-27 Richard Biener <rguenther@suse.de>
8 PR tree-optimization/56716
9 * tree-ssa-structalias.c (perform_var_substitution): Adjust
10 dumping for ref nodes.
12 2013-09-27 Paulo Matos <pmatos@broadcom.com>
14 Backport from mainline.
16 2013-09-27 Paulo Matos <pmatos@broadcom.com>
18 * gcc.dg/pr58463.c: New test.
20 2013-09-23 Eric Botcazou <ebotcazou@adacore.com>
22 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Recurse on copy
23 assignment statements.
25 2013-09-23 Alan Modra <amodra@gmail.com>
28 * config/rs6000/rs6000.md (bswapdi2_64bit): Disable for volatile mems.
30 2013-09-23 Alan Modra <amodra@gmail.com>
32 * config/rs6000/predicates.md (add_cint_operand): New.
33 (reg_or_add_cint_operand, small_toc_ref): Use add_cint_operand.
34 * config/rs6000/rs6000.md (largetoc_high_plus): Restrict offset
35 using add_cint_operand.
36 (largetoc_high_plus_aix): Likewise.
37 * config/rs6000/rs6000.c (toc_relative_expr_p): Use add_cint_operand.
39 2013-09-20 John David Anglin <danglin@gcc.gnu.org>
42 * config/pa/pa.c (pa_option_override): Disable auto increment and
43 decrement instructions until reload is completed.
45 * config/pa/pa.md: In "scc" insn patterns, change output template to
46 handle const0_rtx in reg_or_0_operand operands.
48 2013-09-19 Jakub Jelinek <jakub@redhat.com>
50 * omp-low.c (expand_omp_sections): Always pass len - 1 to
51 GOMP_sections_start, even if !exit_reachable.
53 2013-09-18 Richard Earnshaw <rearnsha@arm.com>
55 * arm.c (arm_expand_prologue): Validate architecture supports
56 LDRD/STRD before accepting tuning preferences.
57 (arm_expand_epilogue): Likewise.
59 2013-09-18 Daniel Morris <danielm@ecoscentric.com>
60 Paolo Carlini <paolo.carlini@oracle.com>
63 * doc/implement-cxx.texi: Fix references to the C++ standards.
65 2013-09-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
67 PR tree-optimization/58088
68 * fold-const.c (mask_with_trailing_zeros): New function.
69 (fold_binary_loc): Make sure we don't recurse infinitely
70 when the X in (X & C1) | C2 is a tree of the form (Y * K1) & K2.
71 Use mask_with_trailing_zeros where appropriate.
73 2013-09-14 John David Anglin <danglin@gcc.gnu.org>
76 * config/pa/pa.c (pa_expand_prologue): Change mode in gen_rtx_POST_INC
79 2013-09-13 Christian Bruel <christian.bruel@st.com>
82 * config/sh/sh.md (mov<mode>_reg_reg): Allow memory reloads.
84 2013-09-11 Andi Kleen <ak@linux.intel.com>
86 Backport from mainline
87 * doc/extend.texi: Use __atomic_store_n instead of
88 __atomic_store in HLE example.
90 2013-09-11 Andi Kleen <ak@linux.intel.com>
92 Backport from mainline
93 * doc/extend.texi: Dont use __atomic_clear in HLE
96 2013-09-11 Andi Kleen <ak@linux.intel.com>
98 Backport from mainline
99 * doc/extend.texi: Document that __atomic_clear and
100 __atomic_test_and_set should only be used with bool.
102 2013-09-11 Richard Biener <rguenther@suse.de>
105 * passes.c (init_optimization_passes): Split critical edges
106 before late uninit warning pass in the -Og pipeline.
108 2013-09-11 Jakub Jelinek <jakub@redhat.com>
110 PR tree-optimization/58385
111 * fold-const.c (build_range_check): If both low and high are NULL,
112 use omit_one_operand_loc to preserve exp side-effects.
114 2013-09-10 Richard Earnshaw <rearnsha@arm.com>
117 * arm/vfp.md (combine_vcvt_f32_<FCVTI32typename>): Fix pattern to
118 support conditional execution.
119 (combine_vcvt_f64_<FCVTI32typename>): Likewise.
121 2013-09-10 Jakub Jelinek <jakub@redhat.com>
123 PR rtl-optimization/58365
124 * cfgcleanup.c (merge_memattrs): Also clear MEM_READONLY_P
125 resp. MEM_NOTRAP_P if they differ, or set MEM_VOLATILE_P if
128 2013-09-09 Jakub Jelinek <jakub@redhat.com>
130 PR tree-optimization/58364
131 * tree-ssa-reassoc.c (init_range_entry): For BIT_NOT_EXPR on
132 BOOLEAN_TYPE, only invert in_p and continue with arg0 if
133 the current range can't be an unconditional true or false.
135 2013-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
138 Backport from mainline
139 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
141 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
142 Use gen_int_mode rather than GEN_INT.
144 2013-09-09 Richard Biener <rguenther@suse.de>
146 Backport from mainline
147 2013-08-27 Richard Biener <rguenther@suse.de>
149 PR tree-optimization/57521
150 * tree-if-conv.c (if_convertible_bb_p): Verify that at least
151 one edge is non-critical.
152 (find_phi_replacement_condition): Make sure to use a non-critical
153 edge. Cleanup and remove old bug workarounds.
154 (bb_postdominates_preds): Remove.
155 (if_convertible_loop_p_1): Do not compute post-dominators.
156 (combine_blocks): Do not free post-dominators.
157 (main_tree_if_conversion): Likewise.
159 2013-09-09 Richard Biener <rguenther@suse.de>
161 Backport from mainline
162 2013-09-03 Richard Biener <rguenther@suse.de>
165 * fold-const.c (negate_expr_p): Fix division case.
166 (negate_expr): Likewise.
168 2013-09-09 Richard Biener <rguenther@suse.de>
170 Backport from mainline
171 2013-08-29 Richard Biener <rguenther@suse.de>
173 PR tree-optimization/57685
174 * tree-vrp.c (register_edge_assert_for_1): Recurse only for
175 single-use operands to avoid exponential complexity.
177 2013-09-09 Richard Biener <rguenther@suse.de>
179 Backport from mainline
180 2013-08-30 Richard Biener <rguenther@suse.de>
182 PR tree-optimization/58223
183 * tree-loop-distribution.c (has_anti_dependence): Rename to ...
184 (has_anti_or_output_dependence): ... this and adjust to also
185 look for output dependences.
186 (mark_nodes_having_upstream_mem_writes): Adjust.
187 (rdg_flag_uses): Likewise.
189 2013-09-03 Richard Biener <rguenther@suse.de>
191 Backport from mainline
192 2013-08-29 Richard Biener <rguenther@suse.de>
194 PR tree-optimization/58246
195 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Properly
196 handle the dominance check inside a basic-block.
198 2013-09-03 Richard Biener <rguenther@suse.de>
200 Backport from mainline
201 2013-08-30 Richard Biener <rguenther@suse.de>
203 PR tree-optimization/58228
204 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Do not
205 allow invariant loads in nested loop vectorization.
207 2013-09-03 Richard Biener <rguenther@suse.de>
209 Backport from mainline
210 2013-08-30 Richard Biener <rguenther@suse.de>
212 PR tree-optimization/58010
213 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
214 assert that we have a loop-closed PHI.
216 2013-09-01 Uros Bizjak <ubizjak@gmail.com>
218 Backport from mainline
219 2013-08-31 Uros Bizjak <ubizjak@gmail.com>
221 * config/alpha/alpha.c (alpha_emit_conditional_move): Update
222 "cmp" RTX before signed_comparison_operator check to account
225 2013-09-01 John David Anglin <danglin@gcc.gnu.org>
227 * config/pa/pa.md: Allow "const 0" operand 1 in "scc" insns.
229 2013-08-30 Jakub Jelinek <jakub@redhat.com>
231 PR tree-optimization/58277
232 * tree-ssa-strlen.c (strlen_enter_block): If do_invalidate gave up
233 after seeing too many stmts with vdef in between dombb and current
234 bb, invalidate everything.
236 2013-08-29 Oleg Endo <olegendo@gcc.gnu.org>
238 Backport from mainline
239 2013-08-05 Oleg Endo <olegendo@gcc.gnu.org>
242 * recog.h (rtx (*insn_gen_fn) (rtx, ...)): Replace typedef with new
244 * expr.c (move_by_pieces_1, store_by_pieces_2): Replace argument
245 rtx (*) (rtx, ...) with insn_gen_fn.
246 * genoutput.c (output_insn_data): Cast gen_? function pointers to
247 insn_gen_fn::stored_funcptr. Add initializer braces.
249 Backport from mainline
250 2013-08-07 Oleg Endo <olegendo@gcc.gnu.org>
253 * config/rs6000/rs6000.c (gen_2arg_fn_t): Remove typedef.
254 (rs6000_emit_swdiv_high_precision, rs6000_emit_swdiv_low_precision,
255 rs6000_emit_swrsqrt): Don't cast result of GEN_FCN to gen_2arg_fn_t.
257 2013-08-29 Jakub Jelinek <jakub@redhat.com>
259 Backported from mainline
260 2013-05-27 Richard Biener <rguenther@suse.de>
263 PR tree-optimization/57417
264 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
266 (set_ssa_val_to): Compare addresses using
267 get_addr_base_and_unit_offset.
269 PR tree-optimization/57396
270 * tree-affine.c (double_int_constant_multiple_p): Properly
271 return false for val == 0 and div != 0.
273 PR tree-optimization/57343
274 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
275 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
276 (number_of_iterations_cond): Do not build the folded tree.
278 2013-08-28 Jakub Jelinek <jakub@redhat.com>
281 * omp-low.c (copy_var_decl): Copy over TREE_NO_WARNING flag.
283 2013-08-28 Richard Biener <rguenther@suse.de>
285 Backport from mainline
286 2013-06-24 Richard Biener <rguenther@suse.de>
289 * passes.c (init_optimization_passes): Move pass_fold_builtins
290 and pass_dce earlier with -Og.
292 2013-08-28 Uros Bizjak <ubizjak@gmail.com>
294 Backport from mainline
295 2013-08-27 H.J. Lu <hongjiu.lu@intel.com>
297 * config/i386/driver-i386.c (host_detect_local_cpu): Update
298 Haswell processor detection.
300 Backport from mainline
301 2013-08-27 Christian Widmer <shadow@umbrox.de>
304 * config/i386/driver-i386.c (host_detect_local_cpu): Add detection
305 of Ivy Bridge and Haswell processors. Assume core-avx2 for unknown
306 AVX2 capable processors.
308 2013-08-23 Jakub Jelinek <jakub@redhat.com>
311 * config/i386/x86-64.h (TARGET_SECTION_TYPE_FLAGS): Define.
312 * config/i386/i386.c (x86_64_elf_section_type_flags): New function.
314 PR tree-optimization/58209
315 * tree-tailcall.c (find_tail_calls): Give up for pointer result types
316 if m or a is non-NULL.
318 2013-08-21 Richard Earnshaw <rearnsha@arm.com>
321 * arm.c (aapcs_vfp_allocate): Decompose the argument if the
322 suggested mode for the assignment isn't compatible with the
325 2013-08-20 Alan Modra <amodra@gmail.com>
328 * config/rs6000/rs6000.c (rs6000_emit_prologue): Correct ool_adjust.
329 (rs6000_emit_epilogue): Likewise.
331 2013-08-19 Peter Bergner <bergner@vnet.ibm.com>
332 Jakub Jelinek <jakub@redhat.com>
334 Backport from mainline
335 * config/rs6000/dfp.md (*negtd2_fpr): Handle non-overlapping
336 destination and source operands.
338 2013-08-18 Jakub Jelinek <jakub@redhat.com>
340 PR tree-optimization/58006
341 * tree-parloops.c (take_address_of): Don't ICE if get_name
343 (eliminate_local_variables_stmt): Remove clobber stmts.
345 2013-08-16 Jakub Jelinek <jakub@redhat.com>
347 PR tree-optimization/58164
348 * gimple.c (walk_stmt_load_store_addr_ops): For visit_addr
349 walk gimple_goto_dest of GIMPLE_GOTO.
351 PR tree-optimization/58165
352 * tree-call-cdce.c (shrink_wrap_one_built_in_call): If
353 bi_call must be the last stmt in a bb, don't split_block, instead
354 use fallthru edge from it and give up if there is none.
355 Release conds vector when returning early.
357 2013-08-15 David Given <dg@cowlark.com>
359 Backport from mainline
360 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
362 * lra-constraints.c (process_alt_operands): Use #if HAVE_ATTR_enable
365 2013-08-14 Jakub Jelinek <jakub@redhat.com>
367 PR tree-optimization/58145
368 * tree-sra.c (build_ref_for_offset): If prev_base has
369 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS, propagate it to MEM_REF.
371 2013-08-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
373 * config/s390/htmxlintrin.h: Add file missing from last commit.
374 * config/s390/htmintrin.h: Likewise.
375 * config/s390/s390intrin.h: Likewise.
377 2013-08-14 Uros Bizjak <ubizjak@gmail.com>
379 Backport from mainline
380 2013-08-13 Uros Bizjak <ubizjak@gmail.com>
382 * config/i386/sse.md (*sse2_maskmovdqu): Emit addr32 prefix
383 when Pmode != word_mode. Add length_address attribute.
384 (sse3_monitor_<mode>): Merge from sse3_monitor and
385 sse3_monitor64_<mode> insn patterns. Emit addr32 prefix when
386 Pmode != word_mode. Update insn length attribute.
387 * config/i386/i386.c (ix86_option_override_internal): Update
388 ix86_gen_monitor selection for merged sse3_monitor insn.
390 2013-08-14 Jakub Jelinek <jakub@redhat.com>
391 Alexandre Oliva <aoliva@redhat.com>
394 * config/i386/i386.c (ix86_delegitimize_address): For CM_MEDIUM_PIC
395 and CM_LARGE_PIC ix86_cmodel fall thru into the -m32 code, handle
396 there also UNSPEC_PLTOFF.
398 2013-08-13 Jakub Jelinek <jakub@redhat.com>
401 * asan.c (instrument_strlen_call): Fix typo in comment.
402 Use char * type even for the lhs of POINTER_PLUS_EXPR.
404 2013-08-13 Vladimir Makarov <vmakarov@redhat.com>
406 Backport from mainline
407 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
409 PR rtl-optimization/57459
410 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
411 type when setting live regs.
413 2013-08-13 Marek Polacek <polacek@redhat.com>
414 Jakub Jelinek <jakub@redhat.com>
416 PR tree-optimization/57980
417 * tree-tailcall.c (process_assignment): Return false
418 when not dealing with integers or floats.
420 2013-08-12 Andrew Haley <aph@redhat.com>
422 Backport from mainline:
423 * 2013-07-11 Andreas Schwab <schwab@suse.de>
425 * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
427 2013-08-13 Uros Bizjak <ubizjak@gmail.com>
429 Backport from mainline
430 2013-08-12 Perez Read <netfirewall@gmail.com>
433 * config/i386/i386.md (*movabs<mode>_1): Add <ptrsize> PTR before
434 operand 0 for intel asm alternative.
435 (*movabs<mode>_2): Ditto for operand 1.
437 2013-08-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
439 Backport from mainline:
440 2013-08-09 Zhenqiang Chen <zhenqiang.chen@linaro.org>
442 * config/arm/neon.md (vcond): Fix floating-point vector
443 comparisons against 0.
445 2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
447 Backport from mainline:
448 2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
450 * config/arm/neon.md (movmisalign<mode>): Disable when we
451 don't allow unaligned accesses.
452 (*movmisalign<mode>_neon_store): Likewise.
453 (*movmisalign<mode>_neon_load): Likewise.
454 (*movmisalign<mode>_neon_store): Likewise.
455 (*movmisalign<mode>_neon_load): Likewise.
457 2013-08-06 Martin Jambor <mjambor@suse.cz>
460 * gimple-ssa-strength-reduction.c (replace_ref): Make sure built
461 MEM_REF has proper alignment information.
463 2013-08-05 Richard Earnshaw <rearnsha@arm.com>
465 PR rtl-optimization/57708
466 * recog.c (peep2_find_free_register): Validate all regs in a
469 2013-08-02 Eric Botcazou <ebotcazou@adacore.com>
471 * config/sparc/sparc.c (sparc_emit_membar_for_model) <SMM_TSO>: Add
472 the implied StoreLoad barrier for atomic operations if before.
474 2013-08-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
476 Backports from mainline:
477 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
479 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
480 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
481 (struct machine_function): Add tbegin_p.
482 (s390_canonicalize_comparison): Fold CC mode compares to
483 conditional jump if possible.
484 (s390_emit_jump): Return the emitted jump.
485 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
486 Handle CCRAWmode compares.
487 (s390_option_override): Default to -mhtm if available.
488 (s390_reg_clobbered_rtx): Handle floating point regs as well.
489 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
490 FPRs instead of df_regs_ever_live_p.
491 (s390_optimize_nonescaping_tx): New function.
492 (s390_init_frame_layout): Extend clobbered_regs array to cover
494 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
495 (s390_expand_tbegin): New function.
496 (enum s390_builtin): New enum definition.
497 (code_for_builtin): New array definition.
498 (s390_init_builtins): New function.
499 (s390_expand_builtin): New function.
500 (TARGET_INIT_BUILTINS): Define.
501 (TARGET_EXPAND_BUILTIN): Define.
502 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
503 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
504 (s390_alc_comparison): Likewise.
505 * config/s390/s390-modes.def: Add CCRAWmode.
506 * config/s390/s390.h (processor_flags): Add PF_TX.
507 (TARGET_CPU_HTM): Define macro.
508 (TARGET_HTM): Define macro.
509 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
510 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
511 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
512 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
513 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum
515 (TBEGIN_MASK, TBEGINC_MASK): New constants.
516 ("*cc_to_int"): Move up.
517 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
518 constants other than 0.
519 ("*ccraw_to_int"): New insn and splitter definition.
520 ("tbegin", "tbegin_nofloat", "tbegin_retry")
521 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
522 ("tx_assist"): New expander.
523 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
524 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
525 * config/s390/s390.opt: Add -mhtm option.
526 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
527 * config/s390/htmxlintrin.h: New file.
528 * config/s390/htmintrin.h: New file.
529 * config/s390/s390intrin.h: New file.
530 * doc/extend.texi: Document htm builtins.
531 * config.gcc: Add the new header files to extra_headers.
533 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
535 * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
536 enabled without -march=zEC12.
537 * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
540 2013-08-01 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
542 Backport from mainline
543 2013-05-13 Ganesh Gopalasubramanian
544 <Ganesh.Gopalasubramanian@amd.com>
546 * config/i386/i386.c (processor_target_table): Modified default
547 alignment values for AMD BD and BT architectures.
549 2013-07-31 Sriraman Tallam <tmsriram@google.com>
551 * config/i386/i386.c (dispatch_function_versions): Fix array
552 indexing of function_version_info to match actual_versions.
554 2013-07-31 Sebastian Huber <sebastian.huber@embedded-brains.de>
556 * config.gcc (*-*-rtems*): Use __cxa_atexit by default.
557 * config/rs6000/rtems.h (TARGET_LIBGCC_SDATA_SECTION): Define.
559 2013-07-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
561 Backport from mainline
562 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
564 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
566 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
568 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
569 mapping for FPRs when creating the fallback framestate.
571 2013-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
573 * config/s390/s390.md ("movcc"): Swap load and store instructions.
575 2013-07-25 Terry Guo <terry.guo@arm.com>
577 Backport from mainline:
578 2013-07-25 Terry Guo <terry.guo@arm.com>
580 * config/arm/arm.c (thumb1_size_rtx_costs): Assign proper cost for
581 shift_add/shift_sub0/shift_sub1 RTXs.
583 2013-07-22 Iain Sandoe <iain@codesourcery.com>
585 Backport from mainline:
586 2013-07-22 Uros Bizjak <ubizjak@gmail.com>
588 * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
589 it is not needed after split.
591 2013-07-20 Iain Sandoe <iain@codesourcery.com>
594 * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
595 second label for nonlocal goto receivers. Don't output pic base labels
596 unless we're producing PIC; mark that action unreachable().
597 (ix86_save_reg): If the function contains a nonlocal label, save the
599 * config/darwin-protos.h (machopic_should_output_picbase_label): New.
600 * gcc/config/darwin.c (emitted_pic_label_num): New GTY.
601 (update_pic_label_number_if_needed): New.
602 (machopic_output_function_base_name): Adjust for nonlocal receiver
604 (machopic_should_output_picbase_label): New.
605 * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
606 (nonlocal_goto_receiver): New insn and split.
608 2013-07-19 Wei Mi <wmi@google.com>
610 Backport from mainline:
611 2013-07-18 Vladimir Makarov <vmakarov@redhat.com>
612 Wei Mi <wmi@google.com>
614 PR rtl-optimization/57878
615 * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
616 top. Promote lra_assert to gcc_assert.
617 (reload_pseudo_compare_func): Check regs first for reload pseudos.
619 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
621 Backport from 2013-07-19 trunk r201051.
624 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
625 * config/avr/avr.md (adjust_len): Add `round'.
626 * config/avr/avr-protos.h (avr_out_round): New prototype.
627 (avr_out_plus): Add `out_label' argument.
628 * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
629 (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
630 Handle the case where `insn' is just a pattern.
631 (avr_out_bitop): Handle the case where `insn' is just a pattern.
632 (avr_out_round): New function.
633 (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
635 2013-07-19 Kirill Yukhin <kirill.yukhin@intel.com>
637 * config/i386/bmiintrin.h (_bextr_u32): New.
643 (_blsmsk_u32): Ditto.
644 (_blsmsk_u64): Ditto.
648 2013-07-17 James Greenhalgh <james.greenhalgh@arm.com>
650 Backport From mainline:
651 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
653 * config/aarch64/aarch64-builtins.c
654 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
655 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
657 * config/aarch64/aarch64-simd.md
658 (aarch64_ld1<VALL:mode>): New.
659 (aarch64_st1<VALL:mode>): Likewise.
660 * config/aarch64/arm_neon.h
661 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
663 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
665 Backport from 2013-07-11 trunk r200901.
668 * config/avr/avr.c (avr_set_current_function): Sanity-check signal
669 name seen by assembler/linker if available.
671 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
673 Backport from 2013-07-10 trunk r200872.
676 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
679 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
681 Backport from 2013-07-10 trunk r200870.
684 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
685 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
686 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
687 Remove duplicate devices.
688 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
689 * config/avr/t-multilib: Regenerate.
690 * config/avr/avr-tables.opt: Regenerate.
691 * doc/avr-mmcu.texi: Regenerate.
693 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
696 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
698 2013-07-09 Joseph Myers <joseph@codesourcery.com>
700 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
701 adjust register size for TDmode and TFmode for VSX registers.
703 2013-07-08 Kai Tietz <ktietz@redhat.com>
705 Backport from mainline
707 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
708 hook_bool_const_tree_true.
710 2013-07-08 Uros Bizjak <ubizjak@gmail.com>
712 Backport from mainline
713 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
715 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
716 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
718 Backport from mainline
719 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
721 * config/i386/sse.md (sse_movlhps): Change alternative 3
724 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
726 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
728 2013-07-08 Jakub Jelinek <jakub@redhat.com>
730 PR rtl-optimization/57829
731 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
732 mask bits outside of mode are just sign-extension from mode to HWI.
734 2013-07-03 Jakub Jelinek <jakub@redhat.com>
737 * config/i386/predicates.md (vsib_address_operand): Disallow
738 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
740 2013-06-30 Terry Guo <terry.guo@arm.com>
742 Backport from mainline
743 2013-03-27 Bin Cheng <bin.cheng@arm.com>
746 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
747 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
750 2013-06-28 Jakub Jelinek <jakub@redhat.com>
753 * config/i386/i386.c (ix86_expand_builtin): If target == NULL
754 and mode is VOIDmode, don't create a VOIDmode pseudo to copy result
757 2013-06-27 Jakub Jelinek <jakub@redhat.com>
760 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
761 constraints of operand 1 and 2.
764 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
765 to match RTL canonicalization. Swap predicates and
766 constraints of operand 1 and 2.
768 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
769 decl before the loop, initialize to NULL.
770 (vectorizable_load): Initialize ptr_incr to NULL.
772 2013-06-24 Martin Jambor <mjambor@suse.cz>
774 PR tree-optimization/57358
775 * ipa-prop.c (parm_ref_data_preserved_p): Always return true when
778 2013-06-24 Alan Modra <amodra@gmail.com>
780 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
781 (gen_easy_altivec_constant): Likewise.
782 * config/rs6000/predicates.md (easy_vector_constant_add_self,
783 easy_vector_constant_msb): Likewise.
785 2013-06-21 Uros Bizjak <ubizjak@gmail.com>
787 Backport from mainline
788 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
791 * config/i386/i386.c (construct_container): Report error if
792 long double is used with disabled x87 float returns.
794 2013-06-20 Wei Mi <wmi@google.com>
796 Backport from mainline
797 2013-06-19 Wei Mi <wmi@google.com>
799 PR rtl-optimization/57518
800 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
801 if regno is used in paradoxical subreg.
802 (update_equiv_regs): Check pdx_subregs[regno] before
803 set a reg to be equivalent with a mem.
806 2013-06-20 David Edelsohn <dje.gcc@gmail.com>
808 Backport from mainline
809 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
812 * collect2.c (collect_atexit): New.
813 (collect_exit): Delete.
814 (main): Register collect_atexit with atexit.
815 (collect_wait): Change collect_exit to exit.
817 * collect2.h (collect_exit): Delete.
818 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
820 2013-06-19 Matthias Klose <doko@ubuntu.com>
823 * file-find.h (find_a_file): Add a mode parameter.
824 * file-find.c (find_a_file): Likewise.
825 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
826 with X_OK for the executables.
827 * collect2.c (main): Call find_a_file with X_OK.
829 2013-06-19 Igor Zamyatin <igor.zamyatin@intel.com>
831 * doc/invoke.texi (core-avx2): Document.
832 (atom): Updated with MOVBE.
834 2013-06-19 Jakub Jelinek <jakub@redhat.com>
837 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
838 PERSONALITY in $PATH derived prefixes.
840 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
843 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
844 that now in C++ the value is correct per the C++ standards.
846 2013-06-19 Alan Modra <amodra@gmail.com>
848 Apply mainline patches
849 2013-06-13 Alan Modra <amodra@gmail.com>
850 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
851 * config/rs6000/rs6000.md (signbittf2): New insn.
852 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
853 (abstf2_internal, cmptf_internal2): Likewise.
854 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
856 2013-06-11 Anton Blanchard <anton@samba.org>
857 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
858 correct shift value in little-endian mode.
860 2013-06-07 Alan Modra <amodra@gmail.com>
861 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
864 2013-06-04 Alan Modra <amodra@gmail.com>
865 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
868 2013-05-10 Alan Modra <amodra@gmail.com>
869 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
870 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
871 * configure: Regenerate.
873 2013-05-09 Alan Modra <amodra@gmail.com>
874 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
876 * configure: Regenerate.
878 2013-05-07 Anton Blanchard <anton@samba.org>
879 * configure.ac (HAVE_LD_LARGE_TOC): Use right linker emulation
880 for powerpc64 little endian.
881 * configure: Regenerate.
883 2013-05-06 Alan Modra <amodra@gmail.com>
884 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
885 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
886 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
887 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
888 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
889 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
891 2013-05-06 Alan Modra <amodra@gmail.com>
892 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
893 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
894 (DEFAULT_ASM_ENDIAN): Define.
895 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
896 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
897 Update -K PIC clause from sysv4.h.
898 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
899 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
901 2013-05-06 Alan Modra <amodra@gmail.com>
902 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
903 twice for little-endian.
904 (ashrdi3_no_power, ashrdi3): Support little-endian.
906 2013-04-25 Alan Modra <amodra@gmail.com>
907 * config.gcc: Support little-endian powerpc-linux targets.
908 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
909 (LINK_OS_LINUX_SPEC): Define.
910 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
911 Preserve MASK_LITTLE_ENDIAN.
912 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
913 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
914 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
915 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
916 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
917 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
918 Correct fp word order for little-endian. Don't shift toc entries
919 smaller than a word for little-endian.
920 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
921 (bswapdi2 splits): Correct low-part subreg for little-endian.
922 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
923 low/high where such is correct only for be.
924 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
925 little-endian for -mcall-aixdesc.
927 2013-06-12 Martin Jambor <mjambor@suse.cz>
929 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
930 within bounds at the beginning of the function.
932 2013-06-12 Jakub Jelinek <jakub@redhat.com>
934 PR tree-optimization/57537
935 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
936 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
938 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
940 Backport from mainline
941 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
943 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
944 cmp_code to construct REG_EQUAL note.
946 2013-06-10 Oleg Endo <olegendo@gcc.gnu.org>
948 Backport from mainline
949 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
952 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
953 (*fmasf4, *fmasf4_media): New insns.
955 2013-06-09 Jakub Jelinek <jakub@redhat.com>
958 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
959 that operands[2] doesn't overlap with operands[0].
961 2013-06-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
963 * recog.c (offsettable_address_addr_space_p): Fix calculation of
964 address mode. Move pointer mode initialization to the same place.
966 2013-06-07 Sofiane Naci <sofiane.naci@arm.com>
968 Backport from mainline
969 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
971 2013-06-07 Uros Bizjak <ubizjak@gmail.com>
973 Backport from mainline
974 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
976 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
977 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
979 Backport from mainline
980 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
983 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
984 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
985 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
987 2013-06-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
989 Backport from mainline.
990 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
992 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
994 2013-06-03 James Greenhalgh <james.greenhalgh@arm.com>
996 Backport from mainline.
997 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
999 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
1000 format specifier in 'X' case.
1002 2013-05-31 Richard Henderson <rth@redhat.com>
1005 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
1006 (ix86_reorg): Call it.
1008 2012-05-31 Jakub Jelinek <jakub@redhat.com>
1010 * BASE-VER: Set to 4.8.2.
1011 * DEV-PHASE: Set to prerelease.
1013 2013-05-31 Release Manager
1015 * GCC 4.8.1 released.
1017 2013-05-24 Greta Yorsh <Greta.Yorsh@arm.com>
1019 Backport from mainline
1020 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
1023 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
1024 generating simple_return for naked functions.
1026 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
1029 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
1030 that index is not negative.
1032 2013-05-23 Martin Jambor <mjambor@suse.cz>
1035 * tree.h (contains_bitfld_component_ref_p): Declare.
1036 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
1037 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its caller.
1038 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
1039 not access a bit-field. Assert all final offsets are byte-aligned.
1041 2013-05-23 Richard Biener <rguenther@suse.de>
1043 PR rtl-optimization/57341
1044 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
1045 instead of true_dependence.
1047 2013-05-23 Jakub Jelinek <jakub@redhat.com>
1050 * expmed.c (store_split_bit_field): If op0 is a REG or
1051 SUBREG of a REG, don't lower unit. Handle unit not being
1052 always BITS_PER_WORD.
1054 2013-05-22 Uros Bizjak <ubizjak@gmail.com>
1057 * config/i386/i386.md (*movti_internal_rex64): Emit movaps/movups
1058 for non-sse2 targets.
1059 (*movti_internal): Simplify mode attribute calculation.
1061 2013-05-22 Richard Biener <rguenther@suse.de>
1063 Backport from mainline
1064 2013-05-21 Richard Biener <rguenther@suse.de>
1066 PR tree-optimization/57318
1067 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
1068 estimate stmts with side-effects as likely eliminated.
1070 2013-05-21 Richard Biener <rguenther@suse.de>
1072 PR tree-optimization/57330
1073 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
1074 preserve the call stmts fntype.
1076 2013-05-21 Richard Biener <rguenther@suse.de>
1078 PR tree-optimization/57303
1079 * tree-ssa-sink.c (statement_sink_location): Properly handle
1082 2013-05-21 Magnus Granberg <baldrick@free.fr>
1085 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
1087 2013-05-21 Eric Botcazou <ebotcazou@adacore.com>
1089 Backport from mainline
1090 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
1092 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
1093 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
1095 2013-05-17 Jakub Jelinek <jakub@redhat.com>
1097 PR rtl-optimization/57281
1098 PR rtl-optimization/57300
1099 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
1100 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
1101 what the other splitter did if the registers are dead.
1103 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
1105 Backport from mainline
1106 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
1109 cache parameters using detect_caches_amd also for CYRIX,
1110 NSC and TM2 signatures.
1112 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
1113 Dzianis Kahanovich <mahatma@eu.by>
1117 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1118 VIA/Centaur processors and determine their cache parameters
1119 using detect_caches_amd.
1121 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
1123 * config/i386/i386.c (ix86_option_override_internal): Update
1124 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
1125 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
1126 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
1127 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
1129 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
1131 2013-05-17 Jakub Jelinek <jakub@redhat.com>
1133 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
1136 PR tree-optimization/57051
1137 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
1138 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
1140 2013-05-16 Jakub Jelinek <jakub@redhat.com>
1142 * omp-low.c (extract_omp_for_data): For collapsed loops,
1143 if at least one of the loops is known at compile time to
1144 iterate zero times, set count to 0.
1145 (expand_omp_regimplify_p): New function.
1146 (expand_omp_for_generic): For collapsed loops, if at least
1147 one of the loops isn't known to iterate at least once,
1148 add runtime check with setting count to 0.
1149 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1150 For unsigned types if it isn't known at compile time that
1151 the loop will iterate at least once, add runtime check to bypass
1152 the whole loop if initial condition isn't true.
1154 2013-05-14 Jakub Jelinek <jakub@redhat.com>
1157 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
1158 the case when both op0 and op1 have VOIDmode.
1160 2013-05-13 Jakub Jelinek <jakub@redhat.com>
1162 PR tree-optimization/57230
1163 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
1166 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
1168 * config/epiphany/epiphany.c (epiphany_init): Check size of
1169 NUM_MODES_FOR_MODE_SWITCHING.
1170 (epiphany_expand_prologue):
1171 Remove CONFIG_REGNUM initial value handling code.
1172 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
1173 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
1174 (emit_set_fp_mode, epiphany_mode_after): Likewise.
1175 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
1176 Don't return 1 for FP_MODE_NONE.
1177 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
1178 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
1179 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
1180 * config/epiphany/epiphany.md (save_config): New pattern.
1182 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1184 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
1185 Add mthumb/march=armv7-a multilib.
1186 Add mthumb/march=armv7-r multilib.
1187 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
1189 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
1192 * config/v850/t-rtems: Add more multilibs.
1194 2013-05-10 Richard Biener <rguenther@suse.de>
1196 PR tree-optimization/57214
1197 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
1198 not propagate from SSA names that occur in abnormal PHI nodes.
1200 2013-05-10 Alan Modra <amodra@gmail.com>
1203 * varasm.c (default_elf_select_section): Move !DECL_P check..
1204 (get_named_section): ..to here before calling get_section_name.
1206 (default_section_type_flags): Add DECL_P check.
1207 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
1208 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
1210 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
1212 * config/epiphany/epiphany.c (epiphany_expand_prologue):
1213 When using gen_stack_adjust_str with a register offset, add a
1214 REG_FRAME_RELATED_EXPR note.
1216 2013-05-09 Martin Jambor <mjambor@suse.cz>
1219 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
1220 * ipa-cp.c (find_aggregate_values_for_callers_subset): Fill in the
1221 by_ref flag of ipa_agg_replacement_value structures.
1222 (known_aggs_to_agg_replacement_list): Likewise.
1223 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
1224 (read_agg_replacement_chain): Likewise.
1225 (ipcp_transform_function): Also check that by_ref flags match.
1227 2013-05-08 Diego Novillo <dnovillo@google.com>
1233 2012-08-17 Diego Novillo <dnovillo@google.com>
1236 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1237 * config.in: Regenerate.
1238 * configure: Regenerate.
1239 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is
1242 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
1244 PR tree-optimization/57200
1245 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
1246 Only call inform if the preceding warning_at returns true.
1248 2013-05-07 Jakub Jelinek <jakub@redhat.com>
1250 PR tree-optimization/57149
1251 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
1252 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
1253 collect_phi_def_edges, execute_late_warn_uninitialized): Use
1254 uninit_undefined_value_p instead of ssa_undefined_value_p.
1257 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
1258 for modifier == EXPAND_INITIALIZER.
1260 2013-05-07 Richard Biener <rguenther@suse.de>
1262 Backport from mainline
1263 2013-05-06 Richard Biener <rguenther@suse.de>
1265 PR tree-optimization/57185
1266 * tree-parloops.c (add_field_for_reduction): Handle anonymous
1269 2013-04-19 Richard Biener <rguenther@suse.de>
1271 PR tree-optimization/57000
1272 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
1274 2013-05-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1277 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1280 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
1281 to save TFmode registers and DImode to save TImode registers for
1282 caller save operations.
1283 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
1284 mark being partially clobbered since they only use the first
1287 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
1288 and TDmode only use the upper 64-bits of each VSX register.
1290 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1293 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
1295 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1297 Backport from mainline
1298 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1301 * config/i386/i386.c (add_parameter_dependencies): Add dependence
1302 between "first_arg" and "insn", not "last" and "insn".
1304 2013-05-03 Jakub Jelinek <jakub@redhat.com>
1306 PR rtl-optimization/57130
1307 * combine.c (make_compound_operation) <case SUBREG>: Pass
1308 SET instead of COMPARE as in_code to the recursive call
1311 Backported from mainline
1312 2013-04-26 Jakub Jelinek <jakub@redhat.com>
1314 PR tree-optimization/57051
1315 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
1316 and VEC_RSHIFT_EXPR if shift count is a multiple of element
1319 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
1321 * fold-const.c (fold_binary_loc): Call const_binop also for mixed
1322 vector-scalar operations.
1324 2013-05-03 Marek Polacek <polacek@redhat.com>
1326 Backport from mainline
1327 2013-04-25 Marek Polacek <polacek@redhat.com>
1329 PR tree-optimization/57066
1330 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
1332 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1334 Backport from mainline
1335 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1337 * lra-constraints.c (process_alt_operands): Add checking alt
1338 number to choose the best alternative.
1340 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
1343 * lra-constraints.c (best_small_class_operands_num): Remove.
1344 (process_alt_operands): Remove small_class_operands_num. Take
1345 small classes operands into losers and only if the operand is not
1346 matched. Modify debugging output.
1347 (curr_insn_transform): Remove best_small_class_operands_num.
1350 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1352 Backport from mainline
1353 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
1356 * lra-constraints.c (process_alt_operands): Discourage a bit more
1357 using memory for pseudos. Print cost dump for alternatives.
1358 Modify cost values for conflicts with early clobbers.
1359 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
1361 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1363 Backport from mainline
1364 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
1366 PR rtl-optimizations/57046
1367 * lra-constraints (split_reg): Set up lra_risky_transformations_p
1368 for multi-reg splits.
1370 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1372 Backport from mainline
1373 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
1376 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
1377 a set sp if no stack realignment.
1379 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1381 Backport from mainline
1382 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
1384 PR rtl-optimization/56999
1385 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
1387 (lra_coalesce): Remove split_origin_bitmap and related code.
1388 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
1389 ranges if necessary.
1391 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1393 Backport from mainline
1394 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
1396 PR rtl-optimization/56847
1397 * lra-constraints.c (process_alt_operands): Discourage alternative
1398 with non-matche doffsettable memory constraint fro memory with
1401 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1403 Backport from mainline
1404 2013-03-28 Ian Bolton <ian.bolton@arm.com>
1406 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
1407 record only when desired or required.
1409 2013-04-30 Jakub Jelinek <jakub@redhat.com>
1411 PR tree-optimization/57104
1412 * tsan.c (instrument_expr): Don't instrument accesses to
1413 DECL_HARD_REGISTER VAR_DECLs.
1415 2013-04-30 Uros Bizjak <ubizjak@gmail.com>
1417 Backport from mainline
1418 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1421 * config/i386/i386.md (*zero_extendsidi2_rex64): Add "!" to m->?*y
1423 (*zero_extendsidi2): Ditto.
1425 Backport from mainline
1426 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
1429 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
1431 2013-04-29 Richard Biener <rguenther@suse.de>
1434 * tree-cfg.c (move_stmt_op): Fix condition under which to update
1436 (move_stmt_r): Remove redundant checking.
1438 2013-04-29 Christian Bruel <christian.bruel@st.com>
1441 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
1443 2013-04-29 Jakub Jelinek <jakub@redhat.com>
1445 PR tree-optimization/57083
1446 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
1447 non-singleton shift count range, zero extend low_bound for uns case.
1449 2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
1451 * stor-layout.c (finalize_size_functions): Allocate a structure and
1452 reset cfun before dumping the functions.
1454 2013-04-27 Jakub Jelinek <jakub@redhat.com>
1457 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
1458 use xop_pmacsdqh if uns_p.
1459 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
1460 the immediate rotate count.
1462 2013-04-25 Jakub Jelinek <jakub@redhat.com>
1464 PR rtl-optimization/57003
1465 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
1466 call note_stores with kill_clobbered_value callback again after
1467 killing regs_invalidated_by_call.
1469 2013-04-25 Ian Bolton <ian.bolton@arm.com>
1471 Backported from mainline.
1472 2013-03-22 Ian Bolton <ian.bolton@arm.com>
1474 * config/aarch64/aarch64.c (aarch64_print_operand): New
1475 format specifier for printing a constant in hex.
1476 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
1477 format specifier for printing second operand.
1479 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
1481 Backported from mainline.
1482 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
1484 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
1485 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
1486 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
1488 2013-04-24 Greta Yorsh <Greta.Yorsh@arm.com>
1490 Backported from mainline.
1492 * config/arm/arm.c (load_multiple_sequence): Require SP
1493 as base register for loads if SP is in the register list.
1495 2013-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1496 Steven Bosscher <steven@gcc.gnu.org>
1498 Backported from mainline.
1499 PR rtl-optimization/56605
1500 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
1502 2013-04-22 Marek Polacek <polacek@redhat.com>
1504 Backported from mainline.
1505 2013-04-22 Marek Polacek <polacek@redhat.com>
1508 * tsan.c (instrument_expr): Don't instrument expression
1509 in case its size is zero.
1511 2013-04-22 Yufeng Zhang <yufeng.zhang@arm.com>
1513 Backported from mainline.
1514 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
1515 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
1516 (aarch64_start_file): Use the new function.
1518 2013-04-18 Jakub Jelinek <jakub@redhat.com>
1520 PR tree-optimization/56984
1521 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
1522 and (x >> M) >= N don't register any assertion if N << M is the
1525 2013-04-17 David Edelsohn <dje.gcc@gmail.com>
1528 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
1530 2013-04-15 Jakub Jelinek <jakub@redhat.com>
1532 PR tree-optimization/56962
1533 * gimple-ssa-strength-reduction.c (record_increment): Only set
1534 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
1535 either rhs1 or rhs2 is equal to c->base_expr.
1537 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1539 * emit-rtl.c (reset_all_used_flags): New function.
1540 (verify_rtl_sharing): Call reset_all_used_flags before and after
1541 performing the checks.
1543 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
1546 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
1547 (S_MODES): Set H_MODE bit.
1548 (SF_MODES): Set only S_MODE and SF_MODE bits.
1549 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
1550 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
1551 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
1552 <MODE_FLOAT>: Likewise.
1554 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
1557 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
1558 lra_in_progress for return.
1560 2013-04-12 Jakub Jelinek <jakub@redhat.com>
1562 PR tree-optimization/56918
1563 PR tree-optimization/56920
1564 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
1565 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
1566 argument to rshift method.
1568 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1570 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as
1573 2013-04-11 Marek Polacek <polacek@redhat.com>
1575 PR tree-optimization/48184
1576 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum
1579 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
1581 Backported from mainline.
1582 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
1584 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
1585 floating-point vector comparisons against 0.
1587 2013-04-11 Jakub Jelinek <jakub@redhat.com>
1589 PR tree-optimization/56899
1590 * fold-const.c (extract_muldiv_1): Apply distributive law
1591 only if TYPE_OVERFLOW_WRAPS (ctype).
1593 2013-04-10 David S. Miller <davem@davemloft.net>
1595 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
1596 or -mcpu=hypersparc.
1598 2013-04-10 Jakub Jelinek <jakub@redhat.com>
1600 Backported from mainline
1601 2013-04-09 Jakub Jelinek <jakub@redhat.com>
1604 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
1605 expand_omp_for_static_chunk): Use simple_p = true in
1606 force_gimple_operand_gsi calls when assigning to addressable decls.
1608 2013-04-09 Marek Polacek <polacek@redhat.com>
1610 PR tree-optimization/48762
1611 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
1614 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1616 * config/s390/s390.c (s390_expand_insv): Only accept insertions
1619 2013-04-08 Marek Polacek <polacek@redhat.com>
1621 PR rtl-optimization/48182
1622 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
1625 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1628 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
1629 nuses, make sure we have a label.
1631 2013-04-04 Ian Lance Taylor <iant@google.com>
1633 Backport from mainline:
1634 * doc/standards.texi (Standards): The Go frontend supports the Go
1635 1 language standard.
1637 2013-04-04 Marek Polacek <polacek@redhat.com>
1639 Backport from mainline:
1640 2013-04-04 Marek Polacek <polacek@redhat.com>
1642 PR tree-optimization/48186
1643 * predict.c (maybe_hot_frequency_p): Return false if
1644 HOT_BB_FREQUENCY_FRACTION is 0.
1645 (cgraph_maybe_hot_edge_p): Likewise.
1647 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1649 Backport from mainline:
1650 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1653 * config/arm/iterators.md (v_cmp_result): New mode attribute.
1654 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
1656 2013-04-04 Richard Biener <rguenther@suse.de>
1658 PR tree-optimization/56837
1659 * tree-loop-distribution.c (classify_partition): For non-zero
1660 values require that the value has the same precision as its
1661 mode to be useful as memset value.
1663 2013-04-03 Roland McGrath <mcgrathr@google.com>
1665 Backport from mainline:
1666 2013-03-26 Roland McGrath <mcgrathr@google.com>
1668 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
1669 than fprintf with a non-constant, non-format string.
1671 2013-04-03 Marek Polacek <polacek@redhat.com>
1673 Backport from mainline:
1674 2013-04-03 Marek Polacek <polacek@redhat.com>
1677 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN
1680 2013-04-03 Richard Biener <rguenther@suse.de>
1682 PR tree-optimization/56817
1683 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
1685 (tree_unroll_loops_completely_1): ... new function to manually
1686 walk the loop tree, properly defering outer loops of unrolled
1687 loops to later iterations.
1689 2013-04-02 Jakub Jelinek <jakub@redhat.com>
1691 PR rtl-optimization/56745
1692 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
1693 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
1695 2013-04-02 Wei Mi <wmi@google.com>
1697 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
1698 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
1699 *<rotate_insn><mode>3_mask in i386.md.
1701 2013-04-01 Wei Mi <wmi@google.com>
1703 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
1704 Truncate operand 2 using %b asm operand modifier.
1705 (*<shift_insn><mode>3_mask): Ditto.
1706 (*<rotate_insn><mode>3_mask): Ditto.
1708 2013-04-01 Uros Bizjak <ubizjak@gmail.com>
1710 * config/i386/i386.md (*movsf_internal): Change type of
1711 alternatives 3,4 to imov.
1713 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
1716 * doc/invoke.texi ([-fwhole-program]): Fix typo.
1718 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
1720 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
1721 Fix declaration name.
1723 2013-03-28 Gerald Pfeifer <gerald@pfeifer.com>
1725 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
1726 * doc/extend.texi (Named Address Spaces): Ditto.
1727 (Variable Attributes): Ditto.
1729 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
1731 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
1732 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
1735 2013-03-27 Walter Lee <walt@tilera.com>
1737 Backport from mainline:
1738 2013-03-27 Walter Lee <walt@tilera.com>
1740 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
1741 double-decrement of next_scratch_regno.
1743 2013-03-27 Walter Lee <walt@tilera.com>
1745 Backport from mainline:
1746 2013-03-27 Walter Lee <walt@tilera.com>
1748 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
1750 (insn_v1mulus): Ditto.
1751 (insn_v2muls): Ditto.
1753 2013-03-27 Walter Lee <walt@tilera.com>
1755 Backport from mainline:
1756 2013-03-27 Walter Lee <walt@tilera.com>
1758 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete
1760 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
1762 2013-03-27 Walter Lee <walt@tilera.com>
1764 Backport from mainline:
1765 2013-03-27 Walter Lee <walt@tilera.com>
1767 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
1768 (*sibcall_value): Ditto.
1770 2013-03-27 Walter Lee <walt@tilera.com>
1772 Backport from mainline:
1773 2013-03-27 Walter Lee <walt@tilera.com>
1775 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
1776 (insn_mnz_v8qi): ... this ...
1777 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
1779 (insn_v<n>mnz): Replaced by ...
1780 (insn_v1mnz): ... this ...
1781 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
1783 (insn_mz_<mode>): Replaced by ...
1784 (insn_mz_v8qi): ... this ...
1785 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
1787 (insn_v<n>mz): Replaced by ...
1788 (insn_v1mz): ... this ...
1789 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
1792 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
1794 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
1796 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1798 * config/rtems.opt: Add -pthread option.
1800 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
1802 * config/aarch64/aarch64.c (aarch64_classify_address): Support
1803 PC-relative load in SI modes and above only.
1805 2013-03-26 Walter Lee <walt@tilera.com>
1807 Backport from mainline:
1808 2013-03-26 Walter Lee <walt@tilera.com>
1810 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
1811 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
1813 2013-03-26 Walter Lee <walt@tilera.com>
1815 Backport from mainline:
1816 2013-03-25 Walter Lee <walt@tilera.com>
1818 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
1819 TILEGX_INSN_SHUFFLEBYTES1.
1820 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
1822 (tilegx_builtins): Ditto.
1823 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
1825 2013-03-26 Walter Lee <walt@tilera.com>
1827 Backport from mainline:
1828 2013-03-25 Walter Lee <walt@tilera.com>
1830 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
1831 tests for constraint J, K, N, P.
1833 2013-03-26 Walter Lee <walt@tilera.com>
1835 Backport from mainline:
1836 2013-03-25 Walter Lee <walt@tilera.com>
1838 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
1839 Use indirect/pcrel encoding.
1840 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
1843 2013-03-25 Richard Biener <rguenther@suse.de>
1846 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
1847 must-not-throw stmt location.
1849 2012-03-22 Jakub Jelinek <jakub@redhat.com>
1851 * BASE-VER: Set to 4.8.1.
1852 * DEV-PHASE: Set to prerelease.
1854 2013-03-22 Release Manager
1856 * GCC 4.8.0 released.
1858 2013-03-21 Walter Lee <walt@tilera.com>
1860 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
1862 2013-03-21 Mark Wielaard <mjw@redhat.com>
1864 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
1866 2013-03-20 Richard Biener <rguenther@suse.de>
1868 PR tree-optimization/56661
1869 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
1870 the result does not have to be distinct.
1872 2013-03-20 Jakub Jelinek <jakub@redhat.com>
1874 PR tree-optimization/56635
1875 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Give up
1876 if lhs of then_assign and else_assign don't have compatible types.
1878 2013-03-17 Jakub Jelinek <jakub@redhat.com>
1881 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
1882 class names. Remove trailing comma after "ALL_REGS".
1884 2013-03-16 Jakub Jelinek <jakub@redhat.com>
1886 * DEV-PHASE: Set to prerelease.
1888 2013-03-14 Andi Kleen <ak@linux.intel.com>
1891 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
1892 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
1893 Document _x* TSX intrinsics.
1895 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
1896 David Holsgrove <david.holsgrove@xilinx.com>
1898 * configure.ac: Add MicroBlaze TLS support detection.
1899 * configure: Regenerate.
1900 * config/microblaze/microblaze-protos.h
1901 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
1902 symbol_mentioned_p, label_mentioned_p): Add prototypes.
1903 * config/microblaze/microblaze.c (microblaze_address_type): Add
1904 ADDRESS_TLS and tls_reloc address types.
1905 (microblaze_address_info): Add tls_reloc.
1906 (TARGET_HAVE_TLS): Define.
1907 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
1908 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
1909 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
1910 load_tls_operand, microblaze_call_tls_get_addr,
1911 microblaze_legitimize_tls_address): New functions.
1912 (microblaze_classify_unspec): Handle UNSPEC_TLS.
1913 (get_base_reg): Use microblaze_tls_symbol_p.
1914 (microblaze_classify_address): Handle TLS.
1915 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
1916 label_mentioned_p and microblaze_tls_referenced_p.
1917 (microblaze_legitimize_address): Handle TLS.
1918 (microblaze_address_insns): Handle ADDRESS_TLS.
1919 (pic_address_needs_scratch): Handle TLS.
1920 (print_operand_address): Handle TLS.
1921 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
1922 (microblaze_expand_move): Handle TLS.
1923 (microblaze_legitimate_constant_p): Check
1924 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
1925 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1926 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
1927 (PIC_OFFSET_TABLE_REGNUM): Set.
1928 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
1929 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
1930 (addsi3, movsi_internal2, movdf_internal): Update constraints
1931 * config/microblaze/predicates.md (arith_plus_operand): Define
1932 (move_operand): Redefine as move_src_operand, check
1933 microblaze_tls_referenced_p.
1935 2013-03-14 Ian Bolton <ian.bolton@arm.com>
1937 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
1938 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
1940 2013-03-14 Ian Bolton <ian.bolton@arm.com>
1942 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
1945 2013-03-14 Jakub Jelinek <jakub@redhat.com>
1947 PR tree-optimization/53265
1948 * common.opt (Waggressive-loop-optimizations): New option.
1949 * tree-ssa-loop-niter.c: Include tree-pass.h.
1950 (do_warn_aggressive_loop_optimizations): New function.
1951 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
1952 if number_of_latch_executions returned constant.
1953 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
1954 early. If number_of_latch_executions returned constant, set
1955 nb_iterations_upper_bound back to it.
1956 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
1958 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
1959 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
1961 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
1962 (MULTILIB_OSDIRNAMES): Set.
1963 * genmultilib: If defaultosdirname doesn't start with :: , set
1964 defaultosdirname2 instead, clear it and emit two . multilib_raw
1965 entries instead of just one.
1967 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
1969 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
1970 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
1971 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
1972 (SUBTARGET_OVERRIDE_OPTIONS): New.
1974 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
1977 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
1978 (musermode): Convert to Var(TARGET_USERMODE).
1979 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
1980 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
1981 * config/sh/sh.c (sh_option_override): Use
1982 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
1983 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
1985 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
1987 (udivsi3_i4_single, divsi3_i4_single): Use
1988 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
1990 2013-03-13 Dave Korn <dave.korn.cygwin@....>
1992 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
1995 2013-03-13 Richard Biener <rguenther@suse.de>
1997 PR tree-optimization/56608
1998 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
1999 calls when vectorizing basic-blocks.
2001 2013-03-13 Jakub Jelinek <jakub@redhat.com>
2004 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
2007 2013-03-12 Jakub Jelinek <jakub@redhat.com>
2009 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
2011 2013-03-11 Jan Hubicka <jh@suse.cz>
2014 * lto-streamer-out.c (output_symbol_p): Skip references from
2015 constructors of external variables.
2017 2013-03-11 Jan Hubicka <jh@suse.cz>
2020 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
2022 * emit-rtl.c (verify_rtx_sharing): Likewise.
2023 (copy_insn_1): Likewise.
2024 * rtl.c (copy_rtx): Likewise.
2026 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
2029 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
2030 output_operand_lossage message.
2032 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
2035 * arm.c (shift_op): Validate RTL pattern on the fly.
2036 (arm_print_operand, case 'S'): Don't use shift_operator to validate
2039 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2042 * config/pa/pa.md (call_value): Check for calls to powf and direct to
2043 new call patterns that clobber %fr12.
2044 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
2045 split and postreload patterns.
2046 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
2047 registers %fr12 and %fr12R as call used.
2049 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
2051 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
2052 (canon_address, record_store, replace_read, check_mem_read_rtx,
2053 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
2054 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
2055 rest_of_handle_dse): Likewise.
2057 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
2060 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
2062 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
2063 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
2064 (save_optabs_if_changed): Replace with...
2065 (init_tree_optimization_optabs): ...this.
2066 * optabs.c (save_optabs_if_changed): Rename to...
2067 (init_tree_optimization_optabs): ...this. Take the optimization node
2068 as argument. Do nothing if the base optabs are already correct.
2069 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
2070 to recompute optabs.
2071 * function.h (function): Remove optabs field.
2072 * function.c (invoke_set_current_function_hook): Call
2073 init_tree_optimization_optabs. Use the result to initialize
2076 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
2078 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
2079 if GTMA_HAS_NO_INSTRUMENTATION.
2080 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
2081 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
2082 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
2083 * gimple-pretty-print.c (dump_gimple_transaction): Handle
2084 GTMA_HAS_NO_INSTRUMENTATION.
2086 2013-03-08 Jakub Jelinek <jakub@redhat.com>
2088 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
2091 2013-03-08 Marek Polacek <polacek@redhat.com>
2092 Jakub Jelinek <jakub@redhat.com>
2094 PR tree-optimization/56478
2095 * predict.c (is_comparison_with_loop_invariant_p): Change the
2096 type of loop_step to tree.
2097 (predict_loops): Adjust.
2098 (predict_iv_comparison): Perform the computations on double_ints.
2100 2013-03-08 Richard Biener <rguenther@suse.de>
2102 PR tree-optimization/56570
2103 * tree-cfg.c (verify_expr_location_1): Verify locations for
2105 * tree-sra.c (create_access_replacement): Strip locations
2106 from DECL_DEBUG_EXPRs.
2108 2013-03-08 Richard Biener <rguenther@suse.de>
2110 * tree-inline.c (expand_call_inline): Do not associate
2111 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
2112 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
2114 2013-03-08 Richard Biener <rguenther@suse.de>
2116 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
2117 or block changes with -Og. Fix for location / block encoding
2118 changes and PHI arguments with locations.
2120 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
2122 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
2124 (struct output_info): Likewise.
2125 (register_overhead): Remove bad gcc_assert.
2126 (bitmap_find_bit): If there is only a single bitmap element, do not
2127 count a miss as a search.
2128 (print_statistics): Update for counter type changes.
2129 (dump_bitmap_statistics): Likewise. Print headers such that they
2130 are properly lined up with the printed counters.
2132 2013-03-07 Jakub Jelinek <jakub@redhat.com>
2134 PR tree-optimization/56559
2135 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
2136 check that it has only a single use.
2138 2013-03-07 Richard Biener <rguenther@suse.de>
2140 * doc/invoke.texi (fwhole-program): Discourage use in combination
2143 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2145 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
2147 PR tree-optimization/56539
2148 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
2149 instead of GSI_CONTINUE_LINKING as last argument to
2150 force_gimple_operand_gsi. Adjust function comment.
2152 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
2156 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
2157 promoted mode, convert the result back to the original mode.
2159 2013-03-06 Richard Biener <rguenther@suse.de>
2162 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
2163 (insert_updated_phi_nodes_compare_uids): New function.
2164 (update_ssa): Sort symbols_to_rename after UID before
2165 traversing it to insert PHI nodes.
2167 2013-03-06 Richard Biener <rguenther@suse.de>
2170 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
2171 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
2174 2013-02-13 Richard Biener <rguenther@suse.de>
2177 * varasm.c (output_constant_def_1): Get the decl representing
2178 the constant as argument.
2179 (output_constant_def): Wrap output_constant_def_1.
2180 (make_decl_rtl): Use output_constant_def_1 with the decl
2181 representing the constant.
2182 (build_constant_desc): Optionally re-use a decl already
2183 representing the constant.
2184 (tree_output_constant_def): Adjust.
2186 2013-03-06 Joey Ye <joey.ye@arm.com>
2189 * gcc.c (convert_white_space): New function.
2190 (main): Handles white space in function name.
2192 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
2195 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
2196 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
2197 to SH_DIV_CALL_TABLE for TARGET_SH2.
2198 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
2200 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
2203 2013-03-05 Sterling Augustine <saugustine@google.com>
2204 Cary Coutant <ccoutant@google.com>
2207 * dwarf2out.c (resolve_addr): Don't call
2208 remove_loc_list_addr_table_entries a second time for the same
2211 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2214 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
2215 (avoid_complex_debug_insns): New function.
2216 (expand_debug_locations): Call it.
2218 PR rtl-optimization/56484
2219 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
2220 lifetimes of hard registers on small register class machines.
2222 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
2224 * config/microblaze/microblaze-protos.h: Rename
2225 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
2226 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
2228 (microblaze_fast_interrupt_function_p): New function.
2229 (microblaze_is_interrupt_handler): Rename to
2230 microblaze_is_interrupt_variant and add fast_interrupt check.
2231 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
2232 (save_restore_insns): Likewise.
2233 (compute_frame_size): Likewise.
2234 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
2235 (microblaze_globalize_label): Likewise.
2236 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
2237 * config/microblaze/microblaze.md: Use wrapper
2238 microblaze_is_interrupt_variant.
2240 2013-03-05 Kai Tietz <ktietz@redhat.com>
2242 * sdbout.c (sdbout_one_type): Switch to current function's section
2243 supporting cold/hot.
2245 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
2247 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
2250 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2253 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
2254 if VALGRIND_GET_VBITS is defined, temporarily make object
2255 memory all defined, and restore previous valgrind addressability
2256 and definability afterwards. Free this_object at the end.
2259 * lra.c (lra): Call lra_clear_live_ranges if live_p,
2260 right before calling lra_create_live_ranges, also call it
2261 when clearing live_p. Only call lra_clear_live_ranges
2262 at the end if live_p.
2265 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
2267 2013-03-05 Richard Biener <rguenther@suse.de>
2269 PR tree-optimization/56521
2270 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
2273 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
2276 * except.h (remove_unreachable_eh_regions): New prototype.
2277 * except.c (remove_eh_handler_splicer): New function, split out
2278 of remove_eh_handler.
2279 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
2280 warning about running it on many EH regions one at a time.
2281 (remove_unreachable_eh_regions_worker): New function, walk the
2282 EH tree in depth-first order and remove non-marked regions.
2283 (remove_unreachable_eh_regions): New function.
2284 * tree-eh.c (mark_reachable_handlers): New function, split out
2285 from remove_unreachable_handlers.
2286 (remove_unreachable_handlers): Use mark_reachable_handlers and
2287 remove_unreachable_eh_regions.
2288 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
2289 and remove_unreachable_eh_regions.
2291 2013-03-05 Richard Biener <rguenther@suse.de>
2294 * loop-init.c (fix_loop_structure): Remove loops in two stages,
2295 not freeing them until the end.
2297 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2299 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
2301 2013-03-05 Richard Biener <rguenther@suse.de>
2303 PR tree-optimization/56270
2304 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
2305 of loads after scheduling an SLP instance.
2307 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2309 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
2311 (check_gcc_parallelize): Run guality.exp as a separate job from
2312 vect.exp with unsorted.exp and $(dg_target_exps) separately from
2313 struct-layout-1.exp with stackalign.exp.
2315 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
2318 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
2319 load_index sbitmap even if some bit in it isn't set.
2322 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
2323 (discover_iteration_bound_by_body_walk): Change queues to
2324 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
2325 spelling in comment. Call safe_push on queues[bound_index] directly.
2326 Release queues[queue_index] in every iteration unconditionally.
2327 Release bounds vector.
2330 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
2331 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
2332 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
2335 2013-03-05 Richard Biener <rguenther@suse.de>
2338 * tree-inline.c (remap_blocks_to_null): New function.
2339 (expand_call_inline): When expanding a call stmt without
2340 an associated block inline remap all callee blocks to NULL.
2342 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2344 PR rtl-optimization/56494
2345 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
2346 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
2347 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
2350 * sel-sched-ir.c (free_sched_pools): Release
2351 succs_info_pool.stack[succs_info_pool.max_top] vectors too
2352 if succs_info_pool.max_top isn't -1.
2355 * opts.c (opts_obstack, opts_concat): Moved to...
2356 * opts-common.c (opts_obstack, opts_concat): ... here.
2358 2013-03-04 Jakub Jelinek <jakub@redhat.com>
2361 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
2363 2013-03-04 Martin Jambor <mjambor@suse.cz>
2365 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
2366 all appropriate places.
2368 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
2370 PR tree-optimization/56424
2371 * ipa-split.c (split_function): Do not set the RSO flag if result is
2372 not by reference and its type is a register type.
2374 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
2376 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New.
2377 (microblaze_legitimate_pic_operand): Likewise.
2378 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): Call
2379 new function microblaze_legitimate_pic_operand.
2380 * config/microblaze/microblaze-protos.h
2381 (microblaze_legitimate_pic_operand): Declare.
2383 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
2385 * config/microblaze/predicates.md (call_insn_simple_operand):
2386 New predicate for supported rtx code types.
2387 * config/microblaze/microblaze.md (call_internal1): Use
2388 call_insn_simple_operand predicate.
2390 2013-03-04 Jakub Jelinek <jakub@redhat.com>
2393 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
2394 partitions.ordered_remove.
2397 * tree-vect-stmts.c (vectorizable_conversion): Don't call
2398 vec_oprnds0.create (1) for modifier == NONE.
2401 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
2402 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
2403 vec_oprnds1 right before pushing anything to it for
2407 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
2408 set nbbs to 0 instead of having separate code path.
2409 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
2410 instead of false as last argument if returning NULL.
2412 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
2414 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
2415 the attribute is now called "target" instead of "option".
2416 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
2417 * doc/tm.texi.in (Target Attributes): Likewise document the correct
2418 attribute/pragma name for TARGET_OPTION_VALID_P and
2419 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
2420 * doc/tm.texi: Regenerated.
2422 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
2424 * config/microblaze/microblaze.c:
2425 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
2426 * config/microblaze/microblaze.h: Add -mxl-reorder to
2428 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
2429 instructions emitted if TARGET_REORDER.
2430 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
2431 or 0 for -m/-mno case, but initialises as 2 to detect default use case
2434 2013-03-01 Xinliang David Li <davidxl@google.com>
2436 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
2439 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2442 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
2443 vector even when returning true. Fix up function comment formatting.
2446 * ira-build.c (ira_loop_nodes_count): New variable.
2447 (create_loop_tree_nodes): Initialize it.
2448 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
2451 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
2452 method on dr_chain and result_chain.
2453 * tree-vect-stmts.c (vectorizable_store): Only call
2454 result_chain.create if j == 0.
2457 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
2458 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
2459 before overwriting it.
2461 2013-03-01 Tobias Burnus <burnus@net-b.de>
2463 * doc/extended.texi (C Extensions): Change order in @menu
2465 (Other MIPS Built-in Functions): Move last MIPS entry before
2466 "picoChip Built-in Functions".
2467 (SH Built-in Functions): Move after RX Built-in Functions.
2468 * doc/gcc.texi (Introduction): Change order in @menu to match @node.
2469 * doc/md.texi (Constraints): Ditto.
2470 * gty.texi (Type Information): Ditto.
2471 (User-provided marking routines for template types): Make subsection.
2472 * doc/invoke.texi (AArch64 Options): Move before
2473 "Adapteva Epiphany Options".
2475 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
2476 Jakub Jelinek <jakub@redhat.com>
2479 * asan.c (gate_asan): Lookup no_sanitize_address instead of
2480 no_address_safety_analysis attribute.
2481 * doc/extend.texi (no_address_safety_attribute): Rename to
2482 no_sanitize_address attribute, mention no_address_safety_analysis
2483 attribute as deprecated alias.
2485 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2488 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
2489 type to vec<vec<tree> > *.
2490 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
2491 to be vec<tree> instead of vec<tree> *, set vec_defs
2492 to vNULL and call vec_defs.create (number_of_vects), adjust other
2494 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
2495 vectorizable_condition): Adjust vect_get_slp_defs callers.
2497 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2499 * config/aarch64/aarch64.c
2500 (aarch64_float_const_representable): Remove unused variable.
2502 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2504 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
2506 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2508 * config/aarch64/aarch64-builtins.c
2509 (aarch64_init_simd_builtins): Make static.
2511 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2513 * config/aarch64/aarch64.c
2514 (aarch64_simd_make_constant): Make static.
2516 2013-02-28 Martin Jambor <mjambor@suse.cz>
2518 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
2519 with no initialization to the RHS of debug statements.
2521 2013-02-28 Martin Jambor <mjambor@suse.cz>
2523 PR tree-optimization/56294
2524 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
2526 (get_access_replacement): Do not call create_access_replacement.
2527 Assert a replacement exists.
2528 (get_repl_default_def_ssa_name): Create the replacement declaration
2531 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2533 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
2536 2013-02-28 Marek Polacek <polacek@redhat.com>
2538 PR rtl-optimization/56466
2539 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
2540 if we're changing a loop.
2541 (peel_loops_completely): Likewise.
2543 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
2546 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
2548 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2551 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
2552 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
2553 INTX_FTYPE_FX, FX_FTYPE_INTX.
2554 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
2556 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2558 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
2559 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
2560 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
2561 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
2562 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
2563 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
2564 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
2565 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
2566 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
2567 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
2568 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
2569 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
2570 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
2571 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
2572 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
2573 (avrxmega6): Increase max flash segments from 5 to 6.
2574 * config/avr/t-multilib: Regenerate.
2575 * config/avr/avr-tables.opt: Regenerate.
2576 * doc/avr-mmcu.texi: Regenerate.
2578 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2580 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
2581 (avr_device_to_arch): Rename to avr_device_to_ld.
2582 (avr_device_to_as): New prototype.
2583 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
2584 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
2585 * config/avr/driver-avr.c (avr_device_to_as): New.
2586 (avr_device_to_arch): Rename to avr_device_to_ld.
2588 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2591 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
2592 method on dr_chain and result_chain.
2595 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
2596 pointer_set_destroy on not_executed_last_iteration.
2599 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
2602 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
2603 FOR_EACH_DEFINED_FUNCTION when freeing state.
2606 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
2608 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
2612 * ipa-cp.c (decide_whether_version_node): Call vec_free on
2613 known_aggs[i].items and release known_aggs vector.
2616 * ipa-reference.c (propagate): Free node_info even for alias nodes.
2618 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
2620 * config/microblaze/microblaze.c (microblaze_emit_compare):
2621 Use xor for EQ/NE comparisions.
2622 * config/microblaze/microblaze.md (cstoresf4): Add constraints
2623 (cbranchsf4): Adjust operator to comparison_operator.
2625 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2628 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
2630 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
2631 vec_safe_push, always update *slot.
2632 (redirect_edge_var_map_clear): Use vec_free.
2633 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
2634 (free_var_map_entry): Use vec_free.
2635 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
2636 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
2638 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
2641 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
2642 when the may_trap_p bit of the exprs being merged differs.
2643 Reorder tests for speculativeness in the logical and operator.
2645 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2647 * incpath.c (add_standard_paths): Use reconcat instead of concat
2648 where appropriate and avoid leaking memory.
2650 * opts.h: Include obstack.h.
2651 (opts_concat): New prototype.
2652 (opts_obstack): New declaration.
2653 * opts.c (opts_concat): New function.
2654 (opts_obstack): New variable.
2655 (init_options_struct): Call gcc_init_obstack on opts_obstack.
2656 (finish_options): Use opts_concat instead of concat
2657 and XOBNEWVEC instead of XNEWVEC.
2658 * opts-common.c (generate_canonical_option, decode_cmdline_option,
2659 generate_option): Likewise.
2660 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
2661 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
2664 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
2665 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
2667 2013-02-26 Jakub Jelinek <jakub@redhat.com>
2670 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
2672 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
2674 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
2675 (arm_block_move_unaligned_straight): Likewise.
2676 (arm_adjust_block_mem): Likewise.
2678 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
2681 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
2682 temp, cond and label.
2683 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
2686 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
2687 * config/c6x/c6x.h (dbx_register_map): Update declaration.
2690 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
2691 of prologue/epilogue functions.
2694 * config/tilegx/tilegx.c (tilegx_expand_prologue):
2695 Remove unused variable cfa_offset.
2696 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
2699 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
2700 type promotion to unsigned.
2703 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
2704 for HOST_WIDE_INT of 32 bit / same size as int.
2705 (arm_block_move_unaligned_straight): Likewise.
2706 (arm_adjust_block_mem): Likewise.
2709 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
2712 2013-02-26 Marek Polacek <polacek@redhat.com>
2714 PR tree-optimization/56426
2715 * tree-ssa-loop.c (tree_ssa_loop_init): Always call
2718 2013-02-26 Richard Biener <rguenther@suse.de>
2721 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
2722 unused variable loops.
2724 2013-02-26 Jakub Jelinek <jakub@redhat.com>
2726 PR tree-optimization/56448
2727 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
2728 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
2729 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
2730 later operands of the references, or even first operand for
2731 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
2733 PR tree-optimization/56443
2734 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
2735 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
2736 to type_for_mode langhook.
2738 2013-02-25 Matt Turner <mattst88@gmail.com>
2740 * doc/invoke.texi: Document r4700.
2742 2013-02-25 Richard Biener <rguenther@suse.de>
2744 PR tree-optimization/56175
2745 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
2747 (simplify_bitwise_binary): ... here. Also guard the conversion
2748 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
2750 2013-02-25 Catherine Moore <clm@codesourcery.com>
2753 2013-02-24 Catherine Moore <clm@codesourcery.com>
2754 Maciej W. Rozycki <macro@codesourcery.com>
2755 Tom de Vries <tom@codesourcery.com>
2756 Nathan Sidwell <nathan@codesourcery.com>
2757 Iain Sandoe <iain@codesourcery.com>
2758 Nathan Froyd <froydnj@codesourcery.com>
2759 Chao-ying Fu <fu@mips.com>
2761 * doc/extend.texi (micromips, nomicromips, nocompression):
2762 Document new function attributes.
2763 * doc/invoke.texi (minterlink-compressed, mmicromips,
2764 m14k, m14ke, m14kec): Document new options.
2765 (minterlink-mips16): Update documentation.
2766 * doc/md.texi (ZC, ZD): Document new constraints.
2767 * configure.ac (gcc_cv_as_micromips): Check if linker
2768 supports the .set micromips directive.
2769 * configure: Regenerate.
2770 * config.in: Regenerate.
2771 * config/mips/mips-tables.opt: Regenerate.
2772 * config/mips/micromips.md: New file.
2773 * constraints.md (ZC, AD): New constraints.
2774 * config/mips/predicates.md (movep_src_register): New predicate.
2775 (movep_src_operand): New predicate.
2776 (non_volatile_mem_operand): New predicate.
2777 * config/mips/mips.md (multimem): New type.
2778 (length): Differentiate between 17-bit and 18-bit branch offsets.
2779 (MOVEP1, MOVEP2): New mode iterator.
2780 (mov_<load>l): Use ZC constraint.
2781 (mov_<load>r): Likewise.
2782 (mov_<store>l): Likewise.
2783 (mov_<store>r): Likewise.
2784 (*branch_equality<mode>_inverted): Add microMIPS support.
2785 (*branch_equality<mode>): Likewise.
2786 (*jump_absolute): Likewise.
2787 (indirect_jump_<mode>): Likewise.
2788 (tablejump_<mode>): Likewise.
2789 (<optab>_internal): Likewise.
2790 (sibcall_internal): Likewise.
2791 (sibcall_value_internal): Likewise.
2792 (prefetch): Use constraint ZD.
2793 * config/mips/mips.opt (minterlink-compressed): New option.
2794 (minterlink-mips16): Now an alias for minterlink-compressed.
2795 (mmicromips): New option.
2796 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
2797 (compare_and_swap_12): Likewise.
2798 (sync_add<mode>): Likewise.
2799 (sync_<optab>_12): Likewise.
2800 (sync_old_<optab>_12): Likewise.
2801 (sync_new_<optab>_12): Likewise.
2802 (sync_nand_12): Likewise.
2803 (sync_old_nand_12): Likewise.
2804 (sync_new_nand_12): Likewise.
2805 (sync_sub<mode>): Likewise.
2806 (sync_old_add<mode>): Likewise.
2807 (sync_old_sub<mode>): Likewise.
2808 (sync_new_add<mode>): Likewise.
2809 (sync_new_sub<mode>): Likewise.
2810 (sync_<optab><mode>): Likewise.
2811 (sync_old_<optab><mode>): Likewise.
2812 (sync_new_<optab><mode>): Likewise.
2813 (sync_nand<mode>): Likewise.
2814 (sync_old_nand<mode>): Likewise.
2815 (sync_new_nand<mode>): Likewise.
2816 (sync_lock_test_and_set<mode>): Likewise.
2817 (test_and_set_12): Likewise.
2818 (atomic_compare_and_swap<mode>): Likewise.
2819 (atomic_exchange<mode>_llsc): Likewise.
2820 (atomic_fetch_add<mode>_llsc): Likewise.
2821 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
2822 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
2823 (umips_save_restore_pattern_p): Likewise.
2824 (umips_load_store_pair_p): Likewise.
2825 (umips_output_load_store_pair): Likewise.
2826 (umips_movep_target_p): Likewise.
2827 (umips_12bit_offset_address_p): Likewise.
2828 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
2829 (mips_base_mips16): Rename this...
2830 (mips_base_compression_flags): ...to this. Update all uses.
2831 (mips_attribute_table): Add micromips, nomicromips and nocompression.
2832 (mips_mips16_decl_p): Delete.
2833 (mips_nomips16_decl_p): Delete.
2834 (mips_get_compress_on_flags): New function.
2835 (mips_get_compress_off_flags): New function.
2836 (mips_get_compress_mode): New function.
2837 (mips_get_compress_on_name): New function.
2838 (mips_get_compress_off_name): New function.
2839 (mips_insert_attributes): Support multiple compression types.
2840 (mips_merge_decl_attributes): Likewise.
2841 (umips_12bit_offset_address_p): New function.
2842 (mips_start_function_definition): Emit .set micromips directive.
2843 (mips_call_may_need_jalx_p): New function.
2844 (mips_function_ok_for_sibcall): Add microMIPS support.
2845 (mips_print_operand_punctuation): Support short delay slots and
2847 (umips_swm_mask, umips_swm_encoding): New.
2848 (umips_build_save_restore): New function.
2849 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
2850 (was_mips16_p): Remove.
2851 (old_compression_mode): New.
2852 (mips_set_compression_mode): New function.
2853 (mips_set_current_function): Add microMIPS support.
2854 (mips_option_override): Likewise.
2855 (umips_save_restore_pattern_p): New function.
2856 (umips_output_save_restore): New function.
2857 (umips_load_store_pair_p_1): New function.
2858 (umips_load_store_pair_p): New function.
2859 (umips_output_load_store_pair_1): New function.
2860 (umips_output_load_store_pair): New function.
2861 (umips_movep_target_p) New function.
2862 (mips_prepare_pch_save): Add microMIPS support.
2863 * config/mips/mips.h (TARGET_COMPRESSION): New.
2864 (TARGET_CPU_CPP_BUILTINS): Update macro
2865 to use new compression flags and to support microMIPS.
2866 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
2867 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2868 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
2869 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
2870 (ASM_SPEC): Support mmicromips and mno-micromips.
2871 (M16STORE_REG_P): New macro.
2872 (MIPS_CALL): Support TARGET_MICROMIPS.
2873 (MICROMIPS_J): New macro.
2874 (mips_base_mips16): Rename this...
2875 (mips_base_compression_flags): ...to this.
2876 (UMIPS_12BIT_OFFSET_P): New macro.
2877 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
2878 (MULTILIB_DIRNAMES): Likewise.
2880 2013-02-25 Tom de Vries <tom@codesourcery.com>
2882 PR rtl-optimization/56131
2883 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
2884 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
2885 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
2887 2013-02-25 Tobias Burnus <burnus@net-b.de>
2889 * doc/invoke.texi (-fsanitize=): Move from optimization
2890 to debugging options.
2892 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
2894 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
2896 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
2897 Alexander Monakov <amonakov@ispras.ru>
2900 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
2901 flush pending lists also on non-jumps. Adjust comment.
2903 2013-02-24 Catherine Moore <clm@codesourcery.com>
2904 Maciej W. Rozycki <macro@codesourcery.com>
2905 Tom de Vries <tom@codesourcery.com>
2906 Nathan Sidwell <nathan@codesourcery.com>
2907 Iain Sandoe <iain@codesourcery.com>
2908 Nathan Froyd <froydnj@codesourcery.com>
2909 Chao-ying Fu <fu@mips.com>
2911 * doc/extend.texi (micromips, nomicromips, nocompression):
2912 Document new function attributes.
2913 * doc/invoke.texi (minterlink-compressed, mmicromips,
2914 m14k, m14ke, m14kec): Document new options.
2915 (minterlink-mips16): Update documentation.
2916 * doc/md.texi (ZC, ZD): Document new constraints.
2917 * configure.ac (gcc_cv_as_micromips): Check if linker
2918 supports the .set micromips directive.
2919 * configure: Regenerate.
2920 * config.in: Regenerate.
2921 * config/mips/mips-tables.opt: Regenerate.
2922 * config/mips/micromips.md: New file.
2923 * constraints.md (ZC, AD): New constraints.
2924 * config/mips/predicates.md (movep_src_register): New predicate.
2925 (movep_src_operand): New predicate.
2926 (non_volatile_mem_operand): New predicate.
2927 * config/mips/mips.md (multimem): New type.
2928 (length): Differentiate between 17-bit and 18-bit branch offsets.
2929 (MOVEP1, MOVEP2): New mode iterator.
2930 (mov_<load>l): Use ZC constraint.
2931 (mov_<load>r): Likewise.
2932 (mov_<store>l): Likewise.
2933 (mov_<store>r): Likewise.
2934 (*branch_equality<mode>_inverted): Add microMIPS support.
2935 (*branch_equality<mode>): Likewise.
2936 (*jump_absolute): Likewise.
2937 (indirect_jump_<mode>): Likewise.
2938 (tablejump_<mode>): Likewise.
2939 (<optab>_internal): Likewise.
2940 (sibcall_internal): Likewise.
2941 (sibcall_value_internal): Likewise.
2942 (prefetch): Use constraint ZD.
2943 * config/mips/mips.opt (minterlink-compressed): New option.
2944 (minterlink-mips16): Now an alias for minterlink-compressed.
2945 (mmicromips): New option.
2946 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
2947 (compare_and_swap_12): Likewise.
2948 (sync_add<mode>): Likewise.
2949 (sync_<optab>_12): Likewise.
2950 (sync_old_<optab>_12): Likewise.
2951 (sync_new_<optab>_12): Likewise.
2952 (sync_nand_12): Likewise.
2953 (sync_old_nand_12): Likewise.
2954 (sync_new_nand_12): Likewise.
2955 (sync_sub<mode>): Likewise.
2956 (sync_old_add<mode>): Likewise.
2957 (sync_old_sub<mode>): Likewise.
2958 (sync_new_add<mode>): Likewise.
2959 (sync_new_sub<mode>): Likewise.
2960 (sync_<optab><mode>): Likewise.
2961 (sync_old_<optab><mode>): Likewise.
2962 (sync_new_<optab><mode>): Likewise.
2963 (sync_nand<mode>): Likewise.
2964 (sync_old_nand<mode>): Likewise.
2965 (sync_new_nand<mode>): Likewise.
2966 (sync_lock_test_and_set<mode>): Likewise.
2967 (test_and_set_12): Likewise.
2968 (atomic_compare_and_swap<mode>): Likewise.
2969 (atomic_exchange<mode>_llsc): Likewise.
2970 (atomic_fetch_add<mode>_llsc): Likewise.
2971 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
2972 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
2973 (umips_save_restore_pattern_p): Likewise.
2974 (umips_load_store_pair_p): Likewise.
2975 (umips_output_load_store_pair): Likewise.
2976 (umips_movep_target_p): Likewise.
2977 (umips_12bit_offset_address_p): Likewise.
2978 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
2979 (mips_base_mips16): Rename this...
2980 (mips_base_compression_flags): ...to this. Update all uses.
2981 (mips_attribute_table): Add micromips, nomicromips and nocompression.
2982 (mips_mips16_decl_p): Delete.
2983 (mips_nomips16_decl_p): Delete.
2984 (mips_get_compress_on_flags): New function.
2985 (mips_get_compress_off_flags): New function.
2986 (mips_get_compress_mode): New function.
2987 (mips_get_compress_on_name): New function.
2988 (mips_get_compress_off_name): New function.
2989 (mips_insert_attributes): Support multiple compression types.
2990 (mips_merge_decl_attributes): Likewise.
2991 (umips_12bit_offset_address_p): New function.
2992 (mips_start_function_definition): Emit .set micromips directive.
2993 (mips_call_may_need_jalx_p): New function.
2994 (mips_function_ok_for_sibcall): Add microMIPS support.
2995 (mips_print_operand_punctuation): Support short delay slots and
2997 (umips_swm_mask, umips_swm_encoding): New.
2998 (umips_build_save_restore): New function.
2999 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
3000 (was_mips16_p): Remove.
3001 (old_compression_mode): New.
3002 (mips_set_compression_mode): New function.
3003 (mips_set_current_function): Add microMIPS support.
3004 (mips_option_override): Likewise.
3005 (umips_save_restore_pattern_p): New function.
3006 (umips_output_save_restore): New function.
3007 (umips_load_store_pair_p_1): New function.
3008 (umips_load_store_pair_p): New function.
3009 (umips_output_load_store_pair_1): New function.
3010 (umips_output_load_store_pair): New function.
3011 (umips_movep_target_p) New function.
3012 (mips_prepare_pch_save): Add microMIPS support.
3013 * config/mips/mips.h (TARGET_COMPRESSION): New.
3014 (TARGET_CPU_CPP_BUILTINS): Update macro
3015 to use new compression flags and to support microMIPS.
3016 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
3017 (MIPS_ARCH_FLOAT_SPEC): Likewise.
3018 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
3019 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
3020 (ASM_SPEC): Support mmicromips and mno-micromips.
3021 (M16STORE_REG_P): New macro.
3022 (MIPS_CALL): Support TARGET_MICROMIPS.
3023 (MICROMIPS_J): New macro.
3024 (mips_base_mips16): Rename this...
3025 (mips_base_compression_flags): ...to this.
3026 (UMIPS_12BIT_OFFSET_P): New macro.
3027 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
3028 (MULTILIB_DIRNAMES): Likewise.
3030 2013-02-24 Jakub Jelinek <jakub@redhat.com>
3033 * target-globals.c (save_target_globals): For init_reg_sets and
3034 target_reinit remporarily set this_fn_optabs to this_target_optabs.
3036 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
3038 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
3039 * config/aarch64/t-aarch64
3040 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
3042 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
3045 * lra-constraints.c (process_alt_operands): Reload operand
3046 conflicting with earlier clobber only if no more other conflicting
3049 2013-02-22 Jakub Jelinek <jakub@redhat.com>
3052 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
3053 if not linking a shared library.
3055 2013-02-22 Seth LaForge <sethml@google.com>
3057 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
3059 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
3061 * config/arm/arm.md (split for extendsidi): Update condition.
3062 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
3063 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
3064 (qhs_zextenddi_cstr): Likewise.
3066 2013-02-21 Jakub Jelinek <jakub@redhat.com>
3069 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
3070 avoid signed wrapping.
3071 (expand_mult): Handle properly multiplication by
3072 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
3073 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
3074 in the compiler if coeff is HOST_WIDE_INT_MIN.
3075 (expand_divmod): Don't make ext_op1 static, change it's type to uhwi.
3076 Avoid undefined behavior in -INTVAL (op1).
3078 PR rtl-optimization/50339
3079 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
3081 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
3082 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
3083 into splitting_ashiftrt field.
3084 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
3086 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
3089 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
3092 * trans-mem.c (execute_tm_mark): Do not expand transactions that
3093 are sure to go irrevocable.
3095 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
3097 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
3098 scalars are valid operands.
3100 2013-02-21 Martin Jambor <mjambor@suse.cz>
3102 PR tree-optimization/56310
3103 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
3104 only matching indices and non-negative final offsets.
3105 (intersect_aggregates_with_edge): Pass src_idx to
3106 agg_replacements_to_vector. Pass src_idx insstead of index to
3107 intersect_with_agg_replacements.
3109 2013-02-21 Martin Jambor <mjambor@suse.cz>
3111 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
3112 instead of hard-wired defaults.
3114 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
3116 * doc/invoke.texi (MIPS Options): Update documentation of the
3117 floating-point multiply-accumulate instruction restrictions.
3119 2013-02-21 Kostya Serebryany <kcc@google.com>
3121 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
3122 asan_shadow_offset on x86_64 linux.
3124 2013-02-21 Richard Biener <rguenther@suse.de>
3126 PR tree-optimization/56415
3128 2013-02-11 Richard Biener <rguenther@suse.de>
3130 PR tree-optimization/56273
3131 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
3134 2013-02-21 Jakub Jelinek <jakub@redhat.com>
3137 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
3141 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
3142 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
3144 2013-02-20 Jan Hubicka <jh@suse.cz>
3146 PR tree-optimization/56265
3147 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph when
3148 target is referenced for first time.
3150 2013-02-20 Richard Biener <rguenther@suse.de>
3152 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
3153 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
3154 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
3155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
3156 not return anything.
3157 (rename_ssa_copies): Do not remove unused locals.
3158 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
3159 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
3160 * passes.c (execute_function_todo): Do not schedule unused locals
3161 removal if cleanup_tree_cfg did something.
3162 * tree-ssa-live.c (remove_unused_locals): Dump statistics
3163 about the number of removed locals.
3165 2013-02-20 Richard Biener <rguenther@suse.de>
3167 PR tree-optimization/56398
3168 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip
3171 2013-02-20 Martin Jambor <mjambor@suse.cz>
3173 PR tree-optimization/55334
3174 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
3175 restricted pointers to arrays.
3177 2013-02-20 Richard Biener <rguenther@suse.de>
3178 Jakub Jelinek <jakub@redhat.com>
3180 PR tree-optimization/56396
3181 * tree-ssa-ccp.c (n_const_val): New static variable.
3182 (get_value): Return NULL for SSA names we don't have a lattice
3184 (ccp_initialize): Initialize n_const_val.
3185 * tree-ssa-copy.c (n_copy_of): New static variable.
3186 (init_copy_prop): Initialize n_copy_of.
3187 (get_value): Return NULL_TREE for SSA names we don't have a
3190 2013-02-20 Martin Jambor <mjambor@suse.cz>
3192 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
3194 2013-02-20 Richard Biener <rguenther@suse.de>
3196 * genpreds.c (write_lookup_constraint): Do not compare first
3197 letter of the constraint again.
3199 2013-02-20 Richard Biener <rguenther@suse.de>
3201 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
3203 (get_use_iv_cost): Terminate hashtable walk when coming across
3206 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
3208 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
3209 reassociation for avx2 targets.
3211 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3213 * config/microblaze/microblaze.c: microblaze_has_clz = 0
3214 Add version check for v8.10.a to enable microblaze_has_clz
3215 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
3216 version and TARGET_PATTERN_COMPARE check
3217 * config/microblaze/microblaze.md: New clzsi2 instruction
3219 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3221 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
3222 function before branching.
3224 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
3226 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
3228 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
3230 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
3233 * sel-sched.c: Include ira.h.
3234 (implicit_clobber_conflict_p): New function.
3235 (moveup_expr): Use it.
3236 * Makefile.in (sel-sched.o): Depend on ira.h.
3238 2013-02-19 Richard Biener <rguenther@suse.de>
3240 PR tree-optimization/56384
3241 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
3242 (vn_hash_type): Split out from ...
3243 (vn_hash_constant_with_type): ... here.
3244 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
3245 (vn_phi_eq): Compare types from vn_phi_s structure.
3246 (vn_phi_lookup): Populate vn_phi_s type.
3247 (vn_phi_insert): Likewise.
3249 2013-02-19 Jakub Jelinek <jakub@redhat.com>
3251 PR tree-optimization/56350
3252 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
3253 if haven't found reduction or nested cycle operand, rather than
3254 asserting we must find it.
3256 PR tree-optimization/56381
3257 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
3260 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
3261 Jakub Jelinek <jakub@redhat.com>
3264 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
3265 (swap_optab_enable): Same.
3266 (init_all_optabs): Use argument instead of global.
3267 * tree.h (struct tree_optimization_option): New field target_optabs.
3268 * expr.h (init_all_optabs): Add argument to prototype.
3269 (TREE_OPTIMIZATION_OPTABS): New.
3270 (save_optabs_if_changed): Protoize.
3271 * optabs.h: Declare this_fn_optabs.
3272 * optabs.c (save_optabs_if_changed): New.
3273 Declare this_fn_optabs.
3274 (init_optabs): Add argument to init_all_optabs() call.
3275 * function.c (invoke_set_current_function_hook): Handle per
3277 * function.h (struct function): New field optabs.
3278 * config/mips/mips.c (mips_set_mips16_mode): Handle when
3279 optimization_current_node has changed.
3280 * target-globals.h (save_target_globals_default_opts): Protoize.
3281 * target-globals.c (save_target_globals_default_opts): New.
3283 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3286 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
3287 registers %fr12 and %fr12R as call used.
3290 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
3291 and HImode, require all displacements to be an integer multiple of
3293 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
3294 only allow QImode and HImode when reload is in progress and strict is
3295 true. Likewise for symbolic addresses. Use base14_operand to check
3296 displacements in REG+BASE addresses.
3298 2013-02-18 Richard Biener <rguenther@suse.de>
3300 PR tree-optimization/56366
3301 * tree-vect-loop.c (get_initial_def_for_induction): Properly
3302 handle sign-conversion of outer-loop initial induction value.
3304 2013-02-18 Richard Biener <rguenther@suse.de>
3307 * cfghooks.c (merge_blocks): If we merge a latch into another
3308 block adjust references to it.
3309 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
3310 (verify_loop_structure): Verify that a recorded latch is in fact
3313 2013-02-18 Richard Biener <rguenther@suse.de>
3315 PR tree-optimization/56321
3316 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
3317 order SSA name release and virtual operand unlinking.
3319 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3321 * config/microblaze/microblaze.md (save_stack_block): Define.
3322 (restore_stack_block): Likewise.
3324 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3326 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
3327 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
3328 * config/microblaze/microblaze.c (microblaze_option_override):
3329 Bail out early for PIC modes when target does not support PIC.
3331 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3333 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
3334 Replace with a microblaze version.
3335 (microblaze_trampoline_init): Adapt for microblaze.
3336 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
3339 2013-02-16 Jakub Jelinek <jakub@redhat.com>
3340 Dodji Seketeli <dodji@redhat.com>
3343 * asan.c (get_mem_refs_of_builtin_call): White space and style
3345 (instrument_mem_region_access): Do not forget to always put
3346 instrumentation of the of 'base' and 'base + len' in a "if (len !=
3347 0) statement, even for cases where either 'base' or 'base + len'
3348 are not instrumented -- because they have been previously
3349 instrumented. Simplify the logic by putting all the statements
3350 instrument 'base + len' inside a sequence, and then insert that
3351 sequence right before the current insertion point. Then, to
3352 instrument 'base + len', just get an iterator on that statement.
3353 And do not forget to update the pointer to iterator the function
3354 received as argument.
3356 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
3358 PR rtl-optimization/56348
3359 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
3361 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
3363 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
3364 (clean_graph_dump_file): Pass base to start_graph_dump.
3366 2013-02-14 Richard Henderson <rth@redhat.com>
3369 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
3371 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
3373 * collect2-aix.h: Define F_LOADONLY.
3375 2013-02-14 Richard Biener <rguenther@suse.de>
3378 * varasm.c (output_constant_def_1): Get the decl representing
3379 the constant as argument.
3380 (output_constant_def): Wrap output_constant_def_1.
3381 (make_decl_rtl): Use output_constant_def_1 with the decl
3382 representing the constant.
3383 (build_constant_desc): Optionally re-use a decl already
3384 representing the constant.
3385 (tree_output_constant_def): Adjust.
3387 2013-02-14 Dodji Seketeli <dodji@redhat.com>
3390 * asan.c (instrument_builtin_call): Really put the length of the
3391 second source argument into src1_len.
3393 2013-02-13 Jakub Jelinek <jakub@redhat.com>
3395 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
3396 argument. If it is false, don't create edge from then_bb to
3398 (insert_if_then_before_iter): Pass true to it.
3399 (build_check_stmt): Pass false to it.
3400 (transform_statements): Flush hash table only on extended basic
3401 block boundaries, rather than at the beginning of every bb.
3402 Don't flush hash table on nonfreeing_call_p calls.
3403 * tree-flow.h (nonfreeing_call_p): New prototype.
3404 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
3406 2013-02-13 David S. Miller <davem@davemloft.net>
3408 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
3410 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
3413 * ira.c (max_regno_before_ira): Move from ...
3415 (fix_reg_equiv_init): Use max_regno_before_ira instead of
3418 2013-02-13 Jakub Jelinek <jakub@redhat.com>
3420 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
3422 2013-02-13 Richard Biener <rguenther@suse.de>
3425 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
3426 globals in MEM_REFs.
3428 2013-02-13 Richard Biener <rguenther@suse.de>
3430 * loop-init.c (loop_optimizer_init): Clear loop state when
3431 re-initializing preserved loops.
3432 * loop-unswitch.c (unswitch_single_loop): Return whether
3433 we unswitched the loop. Do not verify loop state here.
3434 (unswitch_loops): When we unswitched a loop discover new
3437 2013-02-13 Kostya Serebryany <kcc@google.com>
3439 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset on x86_64
3441 * sanitizer.def: Rename __asan_init to __asan_init_v1.
3443 2013-02-12 Dodji Seketeli <dodji@redhat.com>
3445 Avoid instrumenting duplicated memory access in the same basic block
3446 * Makefile.in (asan.o): Add new dependency on hash-table.h
3447 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
3448 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
3449 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
3450 (free_mem_ref_resources, has_mem_ref_been_instrumented)
3451 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
3452 (get_mem_ref_of_assignment): New functions.
3453 (get_mem_refs_of_builtin_call): Extract from
3454 instrument_builtin_call and tweak a little bit to make it fit with
3456 (instrument_builtin_call): Use the new
3457 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
3458 of is_gimple_builtin_call.
3459 (instrument_derefs, instrument_mem_region_access): Insert the
3460 instrumented memory reference into the hash table.
3461 (maybe_instrument_assignment): Renamed instrument_assignment into
3462 this, and change it to advance the iterator when instrumentation
3463 actually happened and return true in that case. This makes it
3464 homogeneous with maybe_instrument_assignment, and thus give a
3465 chance to callers to be more 'regular'.
3466 (transform_statements): Clear the memory reference hash table
3467 whenever we enter a new BB, when we cross a function call, or when
3468 we are done transforming statements. Use
3469 maybe_instrument_assignment instead of instrumentation. No more
3470 need to special case maybe_instrument_assignment and advance the
3471 iterator after calling it; it's now handled just like
3472 maybe_instrument_call. Update comment.
3474 2013-02-13 Richard Biener <rguenther@suse.de>
3476 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
3477 Fix loop discovery code.
3479 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
3482 * lra-constraints.c (process_alt_operands): Match early clobber
3483 operand with itself. Check conflicts with earlyclobber only if
3484 the operand is not reloaded. Prefer to reload conflicting operand
3485 if earlyclobber and matching operands are the same.
3487 2013-02-12 Richard Biener <rguenther@suse.de>
3490 * lto-streamer-out.c (write_symbol): Do not output symbols
3491 for hard register variables.
3493 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
3496 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
3497 (umulsidi3_insn, mulsidi3_insn): New insns.
3499 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
3501 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
3502 (struct tune_params): Add vec_costs field.
3503 * config/arm/arm.c (arm_builtin_vectorization_cost)
3504 (arm_add_stmt_cost): New functions.
3505 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
3506 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
3507 (arm_default_vec_cost): New struct of type cpu_vec_costs.
3508 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
3509 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
3510 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
3511 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
3513 2013-02-12 Richard Biener <rguenther@suse.de>
3516 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
3517 decls again if possible.
3519 2013-02-12 Richard Biener <rguenther@suse.de>
3522 * tree-ssa.c (verify_ssa_name): Fix check, move
3523 SSA_NAME_IN_FREE_LIST check up.
3525 2013-02-12 Jakub Jelinek <jakub@redhat.com>
3526 Steven Bosscher <steven@gcc.gnu.org>
3528 PR rtl-optimization/56151
3529 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
3530 equal to op0 or op1, and last_insn pattern is CODE operation
3531 with MEM dest and one of the operands matches that MEM.
3533 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
3535 * doc/extend.texi: Document Function Multiversioning and "default"
3536 parameter string to target attribute.
3537 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
3538 target attribute parameter is "default".
3539 (ix86_compare_version_priority): Remove checks for target attribute.
3540 (ix86_mangle_function_version_assembler_name): Change error to sorry.
3541 Remove check for target attribute equal to NULL. Add assert.
3542 (ix86_generate_version_dispatcher_body): Change error to sorry.
3544 2013-02-11 Iain Sandoe <iain@codesourcery.com>
3545 Jack Howarth <howarth@bromo.med.uc.edu>
3546 Patrick Marlier <patrick.marlier@gmail.com>
3549 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
3550 define ENDFILE_SPEC as TM_DESTRUCTOR.
3551 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
3553 2013-02-11 Alexander Potapenko <glider@google.com>
3554 Jack Howarth <howarth@bromo.med.uc.edu>
3555 Jakub Jelinek <jakub@redhat.com>
3558 * config/darwin.c (cdtor_record): Rename ctor_record.
3559 (sort_cdtor_records): Rename sort_ctor_records.
3560 (finalize_dtors): New routine to sort destructors by
3561 priority before use in assemble_integer.
3562 (machopic_asm_out_destructor): Use finalize_dtors if needed.
3564 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
3566 PR rtl-optimization/56275
3567 * simplify-rtx.c (avoid_constant_pool_reference): Check that
3568 offset is non-negative and less than cmode size before
3569 calling simplify_subreg.
3571 2013-02-11 Richard Biener <rguenther@suse.de>
3573 PR tree-optimization/56264
3574 * cfgloop.h (fix_loop_structure): Adjust prototype.
3575 * loop-init.c (fix_loop_structure): Return the number of
3576 newly discovered loops.
3577 * tree-cfgcleanup.c (repair_loop_structures): When new loops
3578 are discovered, do a full loop-closed SSA rewrite.
3580 2013-02-11 Richard Biener <rguenther@suse.de>
3582 PR tree-optimization/56273
3583 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
3585 (check_array_ref): Fix missing newline in dumps.
3586 (search_for_addr_array): Likewise.
3588 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
3590 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
3592 2013-02-09 Jakub Jelinek <jakub@redhat.com>
3595 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
3597 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
3599 PR rtl-optimization/56246
3600 * lra-constraints.c (simplify_operand_subreg): Try to reuse
3602 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
3603 constraints are satisfied.
3605 2013-02-08 Jeff Law <law@redhat.com>
3608 * emit-rtl.c (reg_is_parm_p): New function.
3609 * regs.h (reg_is_parm_p): New prototype.
3610 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
3611 callee-clobbered registers.
3613 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3616 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
3617 If there is no implicit builtin declaration, just return NULL.
3619 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3621 * config/i386/sse.md (FMAMODEM): New mode iterator.
3622 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
3623 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
3625 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3627 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
3628 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
3629 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
3631 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3633 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
3634 (microblaze*-*-elf): Likewise.
3635 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
3637 * config/microblaze/microblaze-c.c: Add builtin defines for
3638 _LITTLE_ENDIAN and _BIG_ENDIAN.
3639 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
3640 add to TARGET_DEFAULT flags.
3641 Expand ASM_SPEC and LINK_SPEC.
3642 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3643 * config/microblaze/microblaze.md: Update extendsidi2 and
3644 movdi_internal instructions to use low-order / high-order reg
3646 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
3647 options and inversemask / mask of LITTLE_ENDIAN.
3648 * config/microblaze/t-microblaze: Expand multilib options to
3649 include mlittle-endian (le) and update exceptions patterns.
3651 2013-02-08 Jakub Jelinek <jakub@redhat.com>
3653 PR rtl-optimization/56195
3654 * lra-constraints.c (get_reload_reg): Don't reuse regs
3655 if they have smaller mode than requested, if they have
3656 wider mode than requested, try to return a SUBREG.
3658 PR tree-optimization/56250
3659 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
3660 if type is unsigned and code isn't MULT_EXPR.
3662 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
3664 PR tree-optimization/56064
3665 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
3666 bits according to mode.
3667 * fixed-value.h (fixed_from_double_int)
3668 (const_fixed_from_double_int): Adjust comments.
3670 2013-02-08 Richard Biener <rguenther@suse.de>
3673 * lto-streamer.h (struct data_in): Remove current_file, current_line
3674 and current_col members.
3675 * lto-streamer-out.c (lto_output_location): Stream changed bits
3676 en-block for efficiency.
3677 * lto-streamer-in.c (clear_line_info): Remove.
3678 (lto_input_location): Cache current file, line and column
3679 globally via local statics. Read changed bits en-block.
3680 (input_function): Do not call clear_line_info.
3681 (lto_read_body): Likewise.
3682 (lto_input_toplevel_asms): Likewise.
3684 2013-02-08 Michael Matz <matz@suse.de>
3686 PR tree-optimization/52448
3687 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
3688 (nt_call_phase): New static.
3689 (add_or_mark_expr): Only mark accesses with newer phase than any
3691 (nonfreeing_call_p): New.
3692 (nt_init_block): Update nt_call_phase, mark blocks as visited.
3693 (nt_fini_block): Keep blocks marked as visited.
3694 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
3696 2013-02-08 Richard Biener <rguenther@suse.de>
3698 * ira.c (ira): Free broken dominator information.
3700 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3702 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
3704 2013-02-08 Marek Polacek <polacek@redhat.com>
3706 * cfgloop.c (verify_loop_structure): Add more checking of headers.
3708 2013-02-08 Richard Biener <rguenther@suse.de>
3711 * cfgloop.h (flow_loops_find): Adjust.
3712 (bb_loop_header_p): Declare.
3713 * cfgloop.c (bb_loop_header_p): New function split out from ...
3714 (flow_loops_find): ... here. Adjust function signature,
3715 support incremental loop structure update.
3716 (verify_loop_structure): Cleanup. Verify a loop is a loop.
3717 * cfgloopmanip.c (fix_loop_structure): Move ...
3718 * loop-init.c (fix_loop_structure): ... here.
3719 (apply_loop_flags): Split out from ...
3720 (loop_optimizer_init): ... here.
3721 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
3722 in incremental mode, only remove dead loops here.
3724 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
3727 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
3728 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
3729 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
3730 (*round<mode>3.libgcc): New insns for fixed-modes.
3731 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
3732 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
3733 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
3734 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
3735 implementations. Define to __builtin_avr_absFX,
3736 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
3737 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
3738 __builtin_avr_countlsFX, respectively.
3739 * config/avr/avr-c.c (target.h): Include it.
3740 (enum avr_builtin_id): New enum.
3741 (avr_resolve_overloaded_builtin): New static function.
3742 (avr_register_target_pragmas): Use it to set
3743 targetm.resolve_overloaded_builtin.
3744 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
3745 tree nodes used by DEF_BUILTIN.
3746 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
3747 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
3748 <AVR_BUILTIN_xxBITS>: Same.
3750 2013-02-08 Richard Biener <rguenther@suse.de>
3752 * cfgloop.c (verify_loop_structure): Properly handle
3753 a loop exiting to another loop header.
3754 * ira-int.h (ira_loops): Remove.
3755 * ira.c (ira_loops): Remove.
3756 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
3757 (do_reload): Use loop_optimizer_finalize.
3758 * ira-build.c (create_loop_tree_nodes): Use get_loops and
3759 number_of_loops to access the loop tree.
3760 (more_one_region_p): Likewise.
3761 (finish_loop_tree_nodes): Likewise.
3762 (rebuild_regno_allocno_maps): Likewise.
3763 (mark_loops_for_removal): Likewise.
3764 (mark_all_loops_for_removal): Likewise.
3765 (remove_unnecessary_regions): Likewise.
3766 (ira_build): Likewise.
3767 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
3769 2013-02-08 Richard Biener <rguenther@suse.de>
3771 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
3772 * ipa-pure-const.c (analyze_function): Avoid calling
3773 mark_irreducible_loops twice.
3774 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
3776 2013-02-07 David S. Miller <davem@davemloft.net>
3778 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
3780 * var-tracking.c (vt_add_function_parameter): Test the presence of
3781 HAVE_window_save properly and do not remap argument registers when
3782 we have a leaf function.
3784 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
3787 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
3789 * config/i386/i386.c (ix86_print_operand): Ditto.
3791 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
3793 * lra-constraints.c (process_alt_operands): Fix recently added comment.
3795 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
3797 PR rtl-optimization/56225
3798 * lra-constraints.c (process_alt_operands): Check that reload hard
3799 reg can hold value for strict_low_part.
3801 2013-02-07 Jakub Jelinek <jakub@redhat.com>
3804 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
3805 dwarf2out_end_function.
3806 (in_first_function_p, maybe_at_text_label_p,
3807 first_loclabel_num_not_at_text_label): New variables.
3808 (dwarf2out_var_location): In the first function find out
3809 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
3810 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
3813 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
3815 PR rtl-optimization/56178
3816 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
3817 SUBREG of a register. Tidy up related block of code.
3818 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
3819 note if the source is a register or a SUBREG of a register.
3821 2013-02-07 Jakub Jelinek <jakub@redhat.com>
3824 * config/rs6000/rs6000.md (ptrm): New mode attr.
3825 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
3826 call_value_indirect_aix<pttrsize>,
3827 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
3830 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3832 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
3833 if -bnortl. Convert to strcmp and strncmp.
3835 2013-02-07 Alan Modra <amodra@gmail.com>
3838 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
3839 addresses won't wrap when offsetting.
3840 (rs6000_secondary_reload): Provide secondary reloads needed for
3841 wrapping LO_SUM addresses.
3843 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
3845 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
3846 MACH, just __MACH__.
3848 2013-02-06 Richard Biener <rguenther@suse.de>
3850 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
3851 instead of calling fix_loop_structure.
3853 2013-02-06 Jakub Jelinek <jakub@redhat.com>
3856 * omp-low.c (use_pointer_for_field): Return false if
3857 lower_send_shared_vars doesn't generate any copy-out code.
3859 2013-02-06 Tom de Vries <tom@codesourcery.com>
3861 PR rtl-optimization/56131
3862 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
3863 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
3864 of the label is NULL. Add comment.
3866 2013-02-05 Jakub Jelinek <jakub@redhat.com>
3868 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
3871 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
3872 (STATIC_LIBTSAN_LIBS): Likewise.
3873 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
3874 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
3875 is defined, don't add anything else beyond that.
3876 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
3877 (LINK_COMMAND_SPEC): Use them.
3879 PR tree-optimization/56205
3880 * tree-stdarg.c (check_all_va_list_escapes): Return true if
3881 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
3882 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
3884 2013-02-05 Richard Biener <rguenther@suse.de>
3886 PR tree-optimization/53342
3887 PR tree-optimization/53185
3888 * tree-vectorizer.h (vect_check_strided_load): Remove.
3889 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
3890 not disallow peeling for vectorized strided loads.
3891 (vect_check_strided_load): Make static and simplify.
3892 (vect_analyze_data_refs): Adjust.
3893 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
3894 correctly when vectorizing strided loads.
3896 2013-02-05 Richard Biener <rguenther@suse.de>
3898 * doc/install.texi: Refer to ISL, not PPL.
3900 2013-02-05 Jan Hubicka <jh@suse.cz>
3902 PR tree-optimization/55789
3903 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
3905 2013-02-05 Jan Hubicka <jh@suse.cz>
3907 PR tree-optimization/55789
3908 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
3909 the dead call anyway.
3911 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
3914 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
3916 2013-02-04 Alexander Potapenko <glider@google.com>
3917 Jack Howarth <howarth@bromo.med.uc.edu>
3918 Jakub Jelinek <jakub@redhat.com>
3921 * config/darwin.c (sort_ctor_records): Stabilized qsort
3922 on constructor priority by using original position.
3923 (finalize_ctors): New routine to sort constructors by
3924 priority before use in assemble_integer.
3925 (machopic_asm_out_constructor): Use finalize_ctors if needed.
3927 2013-02-04 Jakub Jelinek <jakub@redhat.com>
3930 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
3931 about visibility on artificial decls.
3932 * config/sol2.c (solaris_assemble_visibility): Likewise.
3934 2013-02-04 Kai Tietz <ktietz@redhat.com>
3937 * config/i386/i386.c (function_value_ms_64): Add additional valtype
3938 argument and improve checking of return-argument types for 16-byte
3940 (ix86_function_value_1): Add additional valtype argument on call
3941 of function_value_64.
3942 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
3943 handling infunction_value_64 function.
3945 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
3947 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
3949 2013-02-04 Richard Biener <rguenther@suse.de>
3951 PR tree-optimization/56188
3952 * tree-ssa-structalias.c (label_visit): Consider case with
3953 initially non-empty points-to set.
3954 (perform_var_substitution): Dump node mapping and clean up.
3956 2013-02-04 Richard Guenther <rguenther@suse.de>
3959 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
3960 node prevail as last resort.
3961 (lto_symtab_merge_decls): Remove guard on LTRANS here.
3962 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
3964 2013-02-04 Richard Biener <rguenther@suse.de>
3966 PR tree-optimization/56113
3967 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
3969 (equiv_class_lookup_or_add): ... this.
3970 (label_visit): Adjust and fix error in previous patch.
3971 (perform_var_substitution): Adjust.
3973 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3975 * config/sh/divtab.c: Fix formatting and comments throughout the file.
3976 * config/sh/sh4-300.md: Likewise.
3977 * config/sh/sh4a.md: Likewise.
3978 * config/sh/constraints.md: Likewise.
3979 * config/sh/sh.md: Likewise.
3980 * config/sh/netbsd-elf.h: Likewise.
3981 * config/sh/predicates.md: Likewise.
3982 * config/sh/sh-protos.h: Likewise.
3983 * config/sh/ushmedia.h: Likewise.
3984 * config/sh/linux.h: Likewise.
3985 * config/sh/sh.c: Likewise.
3986 * config/sh/superh.h: Likewise.
3987 * config/sh/elf.h: Likewise.
3988 * config/sh/sh4.md: Likewise.
3989 * config/sh/sh.h: Likewise.
3991 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3993 * config/pa/constraints.md: Adjust unused letters. Change "T"
3994 constraint to match_test floating_point_store_memory_operand().
3995 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
3996 (base14_operand): New.
3997 (floating_point_store_memory_operand): New.
3998 (integer_store_memory_operand): Revise to use base14_operand and
3999 reg_plus_base_memory_operand.
4000 (move_dest_operand): Allow symbolic_memory_operands.
4001 (symbolic_memory_operand): Check for LO_SOM.
4002 (symbolic_operand): Change default case to break.
4003 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
4004 CONST_DOUBLE values to be reloaded by putting them into memory when
4005 the destination is a floating point register.
4006 (movdf): Remove code to handle CONST_DOUBLE.
4008 (reload_indf_r1): New.
4009 (reload_insf_r1): New.
4010 Consistently use "Q" and "T" constraints with integer and floating
4011 point move instructions, respectively.
4012 (movdi): Remove FAIL.
4013 Change predicate for source operand unamed DImode move from
4014 general_operand to move_src_operand.
4015 (umulsidi3): Change predicate for destination operand to
4017 Likewise for similar unamed patterns.
4018 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
4019 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
4020 (hppa_legitimize_address): Simplify mask calculation.
4021 (pa_emit_move_sequence): Revised handling of secondary reloads from
4022 REG+D addresses for floating point loads and stores. Directly handle
4023 loading CONST0_RTX (mode) to a floating point register.
4024 (pa_secondary_reload): Handle reloading DF and SFmode constant values
4025 to floating point registers. Don't restrict secondary reloads to
4026 floating point registers to integer modes. Revise some comments and
4028 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4029 (pa_legitimate_address_p): New.
4030 (pa_legitimize_reload_address): New.
4031 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
4032 (STRICT_REG_OK_FOR_BASE_P): New.
4033 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
4034 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
4036 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
4037 Andrew Dixie <andrewd@gentrack.com>
4039 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
4042 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
4044 * expmed.c (extract_bit_field_1): Pass the full width of the
4045 structure to get_best_reg_extraction_insn.
4047 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
4050 * configure.ac (use_cxa_atexit): Add AIX.
4051 * configure: Regenerate.
4053 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
4055 2013-02-01 Jakub Jelinek <jakub@redhat.com>
4058 * final.c (need_profile_function): New variable.
4059 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
4060 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
4061 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
4062 notes, targetm.asm_out.function_prologue doesn't emit anything,
4063 HAVE_prologue and profiler should be emitted before prologue,
4064 set need_profile_function instead of emitting it.
4065 (final_scan_insn): If need_profile_function, emit
4066 profile_function on the first NOTE_INSN_BASIC_BLOCK or
4067 NOTE_INSN_FUNCTION_BEG note.
4069 2013-02-01 Richard Henderson <rth@redhat.com>
4071 * config/rs6000/rs6000.md (smulditi3): New.
4074 * config/alpha/alpha.md (umulditi3): New.
4076 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
4078 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
4079 (ASM_OUTPUT_ALIGNED_LOCAL): New.
4081 2013-02-01 Richard Biener <rguenther@suse.de>
4083 PR tree-optimization/56113
4084 * tree-ssa-structalias.c (label_visit): Reduce work for
4085 single-predecessor nodes.
4087 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
4089 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
4090 range isn't testing for zero.
4092 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
4095 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
4097 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
4098 Nick Clifton <nickc@redhat.com>
4100 * config/v850/constraints.md (Q): Define as a memory constraint.
4101 * config/v850/predicates.md (label_ref_operand): New predicate.
4102 (e3v5_shift_operand): New predicate.
4103 (ior_operator): New predicate.
4104 * config/v850/t-v850: Add e3v5 multilib.
4105 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
4106 (v850_gen_movdi): Prototype.
4107 * config/v850/v850.c: Add support for e3v5 architecture.
4108 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
4110 (construct_save_jarl): Add e3v5 long JARL support.
4111 (v850_adjust_insn_length): New function. Adjust length of call
4112 insns when using e3v5 instructions.
4113 (v850_gen_movdi): New function: Generate instructions to move a
4115 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
4116 (CPP_SPEC): Define __v850e3v5__ as appropriate.
4117 (TARGET_USE_FPU): Enable for e3v5.
4118 (CONST_OK_FOR_W): New macro.
4119 (ADJUST_INSN_LENGTH): Define.
4120 * config/v850/v850.md (UNSPEC_LOOP): Define.
4121 (attr cpu): Add v850e3v5.
4122 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
4123 (movdi): New pattern.
4124 (movdi_internal): New pattern.
4125 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
4126 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
4127 (cstoresf4): Likewise.
4128 (cstoredf4): Likewise.
4129 (insv): New pattern.
4130 (rotlso3_a): New pattern.
4131 (rotlsi3_b): New pattern
4132 (rotlsi3_v850e3v5): New pattern.
4133 (doloop_begin): New pattern.
4134 (fix_loop_counter): New pattern.
4135 (doloop_end): New pattern.
4136 (branch_normal): Add e3v5 long branch support.
4137 (branch_invert): Likewise.
4138 (branch_z_normal): Likewise.
4139 (branch_z_invert): Likewise.
4140 (branch_nz_normal): Likewise.
4141 (branch_nz_invert): Likewise.
4142 (call_internal_short): Add e3v5 register-indirect JARL support.
4143 (call_internal_long): Likewise.
4144 (call_value_internal_short): Likewise.
4145 (call_value_internal_long): Likewise.
4146 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
4147 (mloop): New option.
4148 * config.gcc: Add support for configuring v840e3v5 target.
4149 * doc/invoke.texi: Document new v850 specific command line options.
4151 2013-01-31 Paul Koning <ni1d@arrl.net>
4155 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
4156 children if parent is a class.
4157 (prune_unused_types_prune): Don't add DW_AT_declaration.
4159 2013-01-31 Richard Biener <rguenther@suse.de>
4161 PR tree-optimization/56157
4162 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
4163 match up operand with SLP child.
4165 2013-01-31 Jason Merrill <jason@redhat.com>
4168 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
4169 parameters the first time.
4170 (gen_scheduled_generic_parms_dies): Check completeness here.
4172 2013-01-31 Richard Biener <rguenther@suse.de>
4175 * common.opt (faggressive-loop-optimizations): New flag,
4177 * doc/invoke.texi (faggressive-loop-optimizations): Document.
4178 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
4179 infer_loop_bounds_from_undefined by it.
4181 2013-01-31 Richard Biener <rguenther@suse.de>
4183 PR tree-optimization/56150
4184 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
4185 visit virtual operands.
4186 (find_uses_to_rename_bb): Likewise.
4188 2013-01-31 Richard Biener <rguenther@suse.de>
4190 PR tree-optimization/56150
4191 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
4192 mixed store non-store stmts.
4194 2013-01-30 Jakub Jelinek <jakub@redhat.com>
4197 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
4198 LIBASAN_EARLY_SPEC is defined.
4199 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
4200 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
4202 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
4205 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
4206 invalid args instead of ICEing on it.
4207 (ix86_valid_target_attribute_tree): Return error_mark_node if
4208 ix86_valid_target_attribute_inner_p failed.
4209 (ix86_valid_target_attribute_p): Return false only if
4210 ix86_valid_target_attribute_tree returned error_mark_node. Allow
4211 target("default") attribute.
4212 (sorted_attr_string): Change argument from const char * to tree,
4213 merge in all target attribute arguments rather than just one.
4214 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
4215 instead of free. Avoid using strcat.
4216 (ix86_mangle_function_version_assembler_name): Mangle
4217 target("default") as if no target attribute is present. Adjust
4218 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
4219 instead of xmalloc and XDELETEVEC instead of free.
4220 (ix86_function_versions): Don't return true if one of the decls
4221 doesn't have target attribute. If they don't and one of the decls
4222 is DECL_FUNCTION_VERSIONED, report an error. Adjust
4223 sorted_attr_string caller. Use XDELETEVEC instead of free.
4224 (ix86_supports_function_versions): Remove.
4225 (make_name): Fix up formatting.
4226 (make_dispatcher_decl): Remove resolver_name and its initialization.
4227 Avoid leaking memory.
4228 (is_function_default_version): Return true if there is
4229 target("default") attribute rather than no target attribute at all.
4230 (make_resolver_func): Avoid leaking memory.
4231 (ix86_generate_version_dispatcher_body): Likewise.
4232 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
4233 * target.def (supports_function_versions): Remove.
4234 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
4235 * doc/tm.texi: Regenerated.
4237 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
4239 PR rtl-optimization/56144
4240 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
4241 for values with side effects.
4243 2013-01-30 Richard Biener <rguenther@suse.de>
4245 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
4246 (sparseset_pop): Likewise.
4247 * cfganal.c (compute_idf): Likewise. Increase work-stack size
4248 to be able to use quick_push in the worker loop.
4250 2013-01-30 Marek Polacek <polacek@redhat.com>
4252 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
4254 2013-01-30 Richard Biener <rguenther@suse.de>
4257 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
4259 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
4261 PR tree-optimization/56064
4262 * fixed-value.c (fixed_from_double_int): New function.
4263 * fixed-value.h (fixed_from_double_int): New prototype.
4264 (const_fixed_from_double_int): New static inline function.
4265 * fold-const.c (native_interpret_fixed): New static function.
4266 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
4267 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
4268 (native_encode_fixed): New static function.
4269 (native_encode_expr) <FIXED_CST>: Use it.
4270 (native_interpret_int): Move double_int worker code to...
4271 * double-int.c (double_int::from_buffer): ...this new static method.
4272 * double-int.h (double_int::from_buffer): Prototype it.
4274 2013-01-30 Richard Biener <rguenther@suse.de>
4276 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
4277 New pointer-map and obstack.
4278 (init_alias_vars): Allocate pointer-map and obstack.
4279 (delete_points_to_sets): Free them.
4280 (find_what_var_points_to): Cache result.
4281 (find_what_p_points_to): Adjust for changed interface of
4282 find_what_var_points_to.
4283 (compute_points_to_sets): Likewise.
4284 (ipa_pta_execute): Likewise.
4286 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4288 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
4289 * configure: Regenerate.
4290 * config.in: Regenerate.
4291 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
4292 #nobits/#progbits if supported.
4294 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
4297 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
4298 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
4299 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
4301 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4303 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
4304 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
4306 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4308 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
4309 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
4311 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4313 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
4315 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
4316 * config/arm/cortex-a7.md: New bypasses using
4317 arm_mac_accumulator_is_result.
4319 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4321 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
4322 (cortex_a7_neon_mla): Likewise.
4323 (cortex_a7_fpfmad): New reservation.
4324 (cortex_a7_fpmacs): Use ffmas and update required units.
4325 (cortex_a7_fpmuld): Update required units and latency.
4326 (cortex_a7_fpmacd): Likewise.
4327 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
4328 (cortex_a7_neon). Likewise.
4329 (bypass) Update participating units.
4331 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4333 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
4334 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
4336 * config/arm/vfp11.md (vfp_farith): Use ffmas.
4337 (vfp_fmul): Use ffmad.
4338 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
4339 (cortex_r4_fmacd): Use ffmad.
4340 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
4341 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
4342 (cortex_a9_fmacd): Use ffmad.
4343 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
4344 (cortex_a8_vfp_macd): Use ffmad.
4345 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
4346 (cortex_a5_fpmacd): Use ffmad.
4347 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
4348 (cortex_a15_vfp_macd): Use ffmad.
4349 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
4351 2013-01-29 Jason Merrill <jason@redhat.com>
4354 * varasm.c (default_assemble_visibility): Don't warn about
4355 visibility on artificial decls.
4357 2013-01-29 Richard Biener <rguenther@suse.de>
4359 PR tree-optimization/56113
4360 * tree-ssa-structalias.c (equiv_class_lookup): Also return
4362 (label_visit): Free duplicate bitmaps and record the leader instead.
4363 (perform_var_substitution): Adjust.
4365 2013-01-29 Richard Biener <rguenther@suse.de>
4367 PR tree-optimization/55270
4368 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
4369 the CFG, schedule loops for fixup.
4371 2013-01-29 Nick Clifton <nickc@redhat.com>
4373 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
4376 2013-01-28 Leif Ekblad <leif@rdos.net>
4378 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
4379 * config/i386/i386.h (TARGET_RDOS): New macro.
4380 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
4381 * config/i386/i386.c (ix86_option_override_internal): For 64bit
4382 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
4383 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
4384 DEFAULT_LARGE_SECTION_THRESHOLD.
4385 * config/i386/i386.md (R14_REG, R15_REG): New constants.
4386 * config/i386/rdos.h: New file.
4387 * config/i386/rdos64.h: New file.
4389 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
4392 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
4395 2013-01-28 Jakub Jelinek <jakub@redhat.com>
4397 PR rtl-optimization/56117
4398 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
4399 call cselib_lookup_from_insn on the MEM before calling
4400 add_insn_mem_dependence.
4402 2013-01-28 Richard Biener <rguenther@suse.de>
4404 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
4405 to a stmt that didn't have one.
4406 (copy_phis_for_bb): Likewise for PHI arguments.
4407 (copy_debug_stmt): Likewise for debug stmts.
4409 2013-01-28 Richard Biener <rguenther@suse.de>
4411 PR tree-optimization/56034
4412 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
4413 (partition_builtin_p): Adjust.
4414 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
4415 it is the last partition.
4416 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
4417 up the vertex for the definition.
4418 (classify_partition): Classify whether a partition is a
4419 PKIND_REDUCTION, thus has uses outside of the loop.
4420 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
4421 Merge all PKIND_REDUCTION partitions into the last partition.
4422 (tree_loop_distribution): Seed partitions from reductions as well.
4424 2013-01-28 Jakub Jelinek <jakub@redhat.com>
4426 PR tree-optimization/56125
4427 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
4428 pow(x,c) into sqrt(x) * powi(x, n/2) or
4429 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
4430 optimizing for size.
4431 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
4432 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
4435 PR tree-optimization/56094
4436 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
4437 to UNKNOWN_LOCATION while gimplifying expr.
4439 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
4442 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
4443 operand 0 in movabs insn template for -masm=intel asm alternative.
4444 (*movabs<mode>_2): Ditto for operand 1.
4446 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
4449 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
4452 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4454 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
4457 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4459 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
4460 Undef to avoid warning.
4462 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4464 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
4465 * configure: Regenerate.
4467 2013-01-25 Jakub Jelinek <jakub@redhat.com>
4469 PR tree-optimization/56098
4470 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
4471 for stmts with volatile ops.
4472 (cond_store_replacement): Don't optimize if assign has volatile ops.
4473 (cond_if_else_store_replacement_1): Don't optimize if either
4474 then_assign or else_assign have volatile ops.
4475 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
4478 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4480 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
4482 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4484 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
4485 missing ':' in asm example.
4487 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
4489 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
4490 entries into lane and laneq entries.
4491 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
4492 Remove AdvSIMD scalar modes.
4493 (aarch64_sq<r>dmulh_laneq<mode>): New.
4494 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
4496 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
4497 builtin implementations to relfect changes in RTL in aarch64-simd.md.
4498 * config/aarch64/iterators.md (VCOND): New.
4501 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4504 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
4505 Add NULL LIBNAME argument to existing definitions.
4506 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
4507 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
4508 * config/avr/avr.c (DEF_BUILTIN): Same.
4509 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
4510 (avr_expand_builtin): Expand to a vanilla call if a libgcc
4511 implementation is available (DECL_ASSEMBLER_NAME is set).
4512 (avr_fold_absfx): New static function.
4513 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
4514 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
4515 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
4517 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
4518 (abshk, absk, abslk, absllk): Provide as static inline functions.
4520 2013-01-25 Marek Polacek <polacek@redhat.com>
4522 PR tree-optimization/56035
4523 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
4525 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
4527 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
4528 (*movtf_internal_rex64): Add (!o,C) alternative
4529 (*movxf_internal_rex64): Ditto.
4530 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
4532 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
4534 * doc/invoke.texi: fix typo.
4535 * doc/objc.texi: fix typo.
4537 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
4539 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
4540 for the first two alternatives.
4542 2013-01-24 Diego Novillo <dnovillo@google.com>
4544 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
4545 (ggc-zone.o): Remove.
4546 * configure.ac: Remove option --with-gc.
4547 * configure: Re-generate.
4548 * doc/install.texi: Remove documentation for --with-gc.
4549 * gengtype.c (write_enum_defn): Remove. Update all users.
4550 (write_Types_process_field): Remove generation of gt_e_* argument.
4551 (output_type_enum): Remove. Update all users.
4552 (write_enum_defn): Remove. Update all users.
4553 (enum alloc_zone): Remove. Update all users.
4554 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
4555 * ggc-common.c (ggc_splay_alloc): Remove first argument.
4557 (struct ptr_data): Remove field TYPE. Update all users.
4558 (gt_pch_note_object): Remove argument TYPE. Update all users.
4559 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
4561 * ggc-none.c (ggc_alloc_typed_stat): Remove.
4562 (struct alloc_zone): Remove.
4563 (ggc_internal_alloc_zone_stat): Remove.
4564 (ggc_internal_cleared_alloc_zone_stat): Remove.
4565 * ggc-page.c (ggc_alloc_typed_stat): Remove.
4566 (ggc_pch_count_object): Remove last argument. Update all users.
4567 (ggc_pch_alloc_object): Remove last argument. Update all users.
4568 (struct alloc_zone): Remove.
4569 * ggc-zone.c: Remove.
4570 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
4571 (struct alloc_zone): Remove.
4572 (ggc_alloc_typed_stat): Remove.
4573 (ggc_alloc_typed): Remove.
4574 (ggc_splay_alloc): Remove first argument.
4575 (rtl_zone): Remove. Update all users.
4576 (tree_zone): Remove. Update all users.
4577 (tree_id_zone): Remove. Update all users.
4578 (ggc_internal_zone_alloc_stat): Remove. Update all users.
4579 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
4580 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
4581 * tree-ssanames.c: Remove references to zone allocator in comments.
4583 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
4585 * config/avr/avr.c (avr_out_fract): Make register numbers that
4586 might be outside of source operand signed.
4588 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
4590 * config/i386/constraints.md (Yf): New constraint.
4591 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
4592 of f constraint to conditionaly disable x87 register preferences.
4593 (*movdf_internal): Ditto.
4594 (*movsf_internal): Ditto.
4596 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
4599 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
4600 that have operands with impossible constraints.
4601 Add a FIXME for a speed-up opportunity.
4602 * lra-constraints.c (process_alt_operands): Verify that a class
4603 selected from constraints on asms is valid for the operand mode.
4604 (curr_insn_transform): Remove incorrect comment.
4606 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
4608 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
4609 TOC operand is a valid symbol ref in the constant pool.
4611 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4613 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
4615 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
4618 * config/avr/stdfix.h: New file.
4619 * t-avr (stdfix-gcc.h): New rule to build it.
4620 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
4622 2013-01-23 Kostya Serebryany <kcc@google.com>
4624 * config/darwin.h: remove dependency on
4625 CoreFoundation (asan on Mac OS).
4627 2013-01-23 Jakub Jelinek <jakub@redhat.com>
4630 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
4631 instead of cmpdi_operand for first comparison operand.
4632 Don't assert that comparison operands aren't both constants.
4634 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
4636 * doc/install.texi (Downloading the Source): Update references to
4637 downloading separate components.
4639 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
4641 * doc/extend.texi (__int128): Improve grammar.
4643 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
4646 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
4647 alternative to (o,r).
4648 (*movdi_internal_rex64): Remove (!o,n) alternative.
4649 (DImode immediate->memory splitter): Remove.
4650 (DImode immediate->memory peephole2): Remove.
4651 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
4652 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
4653 alternative to (!o,*r).
4654 (*movtf_internal_sse): New pattern.
4655 (*movxf_internal_rex64): New pattern.
4656 (*movxf_internal): Disable for TARGET_64BIT.
4657 (*movdf_internal_rex64): Remove (!o,F) alternative.
4659 2013-01-22 Jakub Jelinek <jakub@redhat.com>
4662 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
4663 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
4664 * tree-vect-loop-manip.c (find_loop_location): Also ignore
4665 stmt locations where LOCATION_LOCUS of the stmt location is
4666 UNKNOWN_LOCATION or BUILTINS_LOCATION.
4669 * config/i386/i386.md (UNSPEC_STOS): New.
4670 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
4671 *strsetqi_1): Add UNSPEC_STOS.
4673 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
4676 * doc/invoke.texi: Remove left over -Wsynth example.
4678 2013-01-21 Jakub Jelinek <jakub@redhat.com>
4680 PR tree-optimization/56051
4681 * fold-const.c (fold_binary_loc): Don't fold
4682 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
4683 a narrowing conversion, or widening conversion from signed
4686 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
4688 PR rtl-optimization/56023
4689 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
4690 dependent on debug instruction.
4692 2013-01-21 Martin Jambor <mjambor@suse.cz>
4695 * function.c (allocate_struct_function): Call
4696 invoke_set_current_function_hook earlier.
4698 2013-01-21 Jakub Jelinek <jakub@redhat.com>
4700 * reload1.c (init_reload): Only initialize reload_obstack
4701 during the first call.
4703 2013-01-21 Marek Polacek <polacek@redhat.com>
4705 * cfgloop.c (verify_loop_structure): Fix up grammar.
4707 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
4709 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
4710 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
4712 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4715 * config/arm/marvell-pj4.md: Update copyright year.
4716 Fix up use of alu to alu_reg and simple_alu_imm.
4718 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
4720 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
4722 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
4725 * lra-constraints.c (curr_insn_transform): Don't reuse original
4726 insn for secondary memory move when memory mode should be different.
4728 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4730 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
4731 atomic_storedi_1): New patterns.
4733 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4735 btver2 pipeline descriptions.
4736 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
4738 * config/i386/i386.md (btver2_decode): New type attributes.
4739 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
4741 * config/i386/btver2.md: New file describing btver2 pipelines.
4743 2013-01-19 Andrew Pinski <apinski@cavium.com>
4745 PR tree-optimization/52631
4746 * tree-ssa-sccvn (visit_use): Before looking up the original
4747 statement, try looking up the simplified expression.
4749 2013-01-19 Anthony Green <green@moxielogic.com>
4751 * config/moxie/moxie.c (moxie_expand_prologue): Set
4752 current_function_static_stack_size.
4754 2013-01-18 Jakub Jelinek <jakub@redhat.com>
4756 PR tree-optimization/56029
4757 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
4758 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
4760 2013-01-18 Sharad Singhai <singhai@google.com>
4762 PR tree-optimization/55995
4763 * dumpfile.c (dump_loc): Print location only if available.
4764 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
4766 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
4769 * lra-constraints.c (curr_insn_transform): Reuse original insn for
4770 secondary memory move.
4771 (inherit_reload_reg): Use rclass instead of cl for
4772 check_secondary_memory_needed_p.
4774 2013-01-18 Jakub Jelinek <jakub@redhat.com>
4777 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
4778 the case where writing real complex part of target modifies op1.
4780 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
4782 * config/aarch64/aarch64-simd.md
4783 (aarch64_vcond_internal<mode>): Handle unordered cases.
4784 * config/aarch64/iterators.md (v_cmp_result): New.
4786 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
4787 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4789 * config/arm/marvell-pj4.md: New file.
4790 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
4791 * config/arm/arm.md (generic_sched): Add marvell_pj4.
4792 (generic_vfp): Likewise.
4793 * config/arm/arm-cores.def: Add marvell-pj4.
4794 * config/arm/arm-tune.md: Regenerate.
4795 * config/arm/arm-tables.opt: Regenerate.
4796 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
4797 * doc/invoke.texi: Document marvell-pj4.
4799 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
4801 * config/aarch64/arm_neon.h: Map scalar types to standard types.
4803 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
4808 * var-tracking.c (negative_power_of_two_p): New.
4809 (global_get_addr_cache, local_get_addr_cache): New.
4810 (get_addr_from_global_cache, get_addr_from_local_cache): New.
4811 (vt_canonicalize_addr): Rewrite using the above. Adjust the
4813 (vt_stack_offset_p): Remove.
4814 (vt_canon_true_dep): Always canonicalize loc's address.
4815 (clobber_overlapping_mems): Make sure we have a MEM.
4816 (local_get_addr_clear_given_value): New.
4817 (val_reset): Clear local cached entries.
4818 (compute_bb_dataflow): Create and release the local cache.
4819 Disable duplicate MEMs clobbering.
4820 (emit_notes_in_bb): Clobber MEMs likewise.
4821 (vt_emit_notes): Create and release the local cache.
4822 (vt_initialize, vt_finalize): Create and release the global
4823 cache, respectively.
4824 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
4826 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
4829 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
4830 not found in the symtab.
4832 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
4835 PR rtl-optimization/55547
4836 PR rtl-optimization/53827
4839 * alias.c (offset_overlap_p): New, factored out of...
4840 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
4841 the conservative special case for symbolic constants. Don't
4842 adjust zero sizes on alignment.
4844 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
4846 PR rtl-optimization/52573
4847 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
4848 REG_UNUSED for the same register.
4850 2013-01-17 Richard Biener <rguenther@suse.de>
4851 Marek Polacek <polacek@redhat.com>
4853 PR rtl-optimization/55833
4854 * loop-unswitch.c (unswitch_loops): Move loop verification...
4855 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
4856 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
4857 Set it to true when we're removing a loop from hierarchy tree in
4858 an irreducible region.
4859 (fix_bb_placements): Adjust caller.
4860 (fix_loop_placements): Likewise.
4862 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
4864 * config/avr/builtins.def (DEF_BUILTIN): Factor out
4865 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
4866 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
4867 Remove ID. Adjust comments.
4868 * config/avr/avr-c.c (avr_builtin_name): Remove.
4869 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
4870 * config/avr/avr.c (avr_tolower): New static function.
4871 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
4872 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
4873 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
4876 2013-01-17 Jan Hubicka <jh@suse.cz>
4878 PR tree-optimization/55273
4879 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
4881 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
4884 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
4885 store through atomic_store<mode>_1.
4886 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
4888 2013-01-17 Martin Jambor <mjambor@suse.cz>
4890 PR tree-optimizations/55264
4891 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
4892 for virtual methods.
4893 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
4894 virtual methods before inlining is over.
4895 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
4897 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
4900 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
4902 PR rtl-optimization/56005
4903 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
4904 pending reads for prefetch.
4906 2013-01-16 Ian Bolton <ian.bolton@arm.com>
4908 * config/aarch64/aarch64.md
4909 (*cstoresi_neg_uxtw): New pattern.
4910 (*cmovsi_insn_uxtw): New pattern.
4911 (*<optab>si3_uxtw): New pattern.
4912 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
4913 (*<optab>si3_insn_uxtw): New pattern.
4914 (*bswapsi2_uxtw): New pattern.
4916 2013-01-16 Richard Biener <rguenther@suse.de>
4918 * tree-inline.c (tree_function_versioning): Remove set but
4919 never used variable.
4921 2013-01-16 Richard Biener <rguenther@suse.de>
4923 PR tree-optimization/55964
4924 * tree-flow.h (rename_variables_in_loop): Remove.
4925 (rename_variables_in_bb): Likewise.
4926 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
4927 (copy_loop_before): Adjust and delete update-ssa status.
4928 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
4929 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
4930 (rename_variables_in_loop): Remove.
4931 (slpeel_update_phis_for_duplicate_loop): Likewise.
4932 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
4933 use available cfg machinery instead of duplicating it.
4934 Update PHI nodes and perform poor-mans SSA update here.
4935 (slpeel_tree_peel_loop_to_edge): Adjust.
4937 2013-01-16 Richard Biener <rguenther@suse.de>
4939 PR tree-optimization/54767
4940 PR tree-optimization/53465
4941 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
4942 (vrp_visit_phi_node): For PHI arguments coming via backedges
4943 drop all symbolical range information.
4944 (execute_vrp): Compute backedges.
4946 2013-01-16 Richard Biener <rguenther@suse.de>
4948 * doc/install.texi: Update CLooG and ISL requirements to
4951 2013-01-16 Christian Bruel <christian.bruel@st.com>
4954 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
4955 (broken_move): Handle UNSPECV_SP_SWITCH_B.
4956 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
4958 2013-01-16 DJ Delorie <dj@redhat.com>
4960 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
4961 (UNSPECV_SP_SWITCH_E): New.
4962 (sp_switch_1): Change to an unspec.
4963 (sp_switch_2): Change to an unspec. Don't use post-inc when we
4966 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
4968 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
4969 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
4970 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
4971 (expand_mem_thread_fence): Ditto.
4972 (expand_mem_signal_fence): Ditto.
4973 (expand_atomic_load): Ditto.
4974 (expand_atomic_store): Ditto.
4976 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
4978 PR rtl-optimization/55547
4979 PR rtl-optimization/53827
4982 * alias.c (memrefs_conflict_p): Set sizes to negative after
4985 2013-01-15 Jakub Jelinek <jakub@redhat.com>
4988 * function.c (thread_prologue_and_epilogue_insns): Always
4989 add crtl->drap_reg to set_up_by_prologue.set, even if
4990 stack_realign_drap is false.
4992 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4994 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
4995 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
4996 *call): Fix indention.
4998 2013-01-15 Tom de Vries <tom@codesourcery.com>
5001 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
5004 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
5006 PR rtl-optimization/55153
5007 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
5009 2013-01-15 Martin Jambor <mjambor@suse.cz>
5011 PR tree-optimization/55920
5012 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
5013 accesses as grp_to_be_debug_replaced.
5015 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5017 PR tree-optimization/55920
5018 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
5019 there is non-useless type conversion needed from debug rhs to lhs,
5020 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
5022 2013-01-15 Joseph Myers <joseph@codesourcery.com>
5023 Mikael Pettersson <mikpe@it.uu.se>
5026 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
5028 (ASM_OUTPUT_CASE_LABEL): Remove.
5029 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
5030 * final.c (shorten_branches): Update alignment of labels before
5031 jump tables if CASE_VECTOR_SHORTEN_MODE.
5033 2013-01-15 Richard Biener <rguenther@suse.de>
5036 * system.h: Do not include gmp.h for building host tools.
5038 2013-01-15 Richard Biener <rguenther@suse.de>
5041 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
5042 account for bitpos when computing alignment.
5044 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
5046 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
5047 (ix86_target_macros_internal): Likewise.
5049 * config/i386/i386.c (m_CORE2I7): Removed.
5050 (m_CORE_HASWELL): New macro.
5051 (m_CORE_ALL): Likewise.
5052 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
5053 (initial_ix86_arch_features): Likewise.
5054 (processor_target_table): Initializations for Core avx2.
5055 (cpu_names): New names "core-avx2".
5056 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
5057 PROCESSOR_CORE_HASWELL.
5058 (ix86_issue_rate): New case.
5059 (ia32_multipass_dfa_lookahead): Likewise.
5060 (ix86_sched_init_global): Likewise.
5062 * config/i386/i386.h (TARGET_HASWELL): New macro.
5063 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
5064 (processor_type): New PROCESSOR_HASWELL.
5066 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5068 PR tree-optimization/55955
5069 * tree-vect-loop.c (vectorizable_reduction): Give up early on
5070 *SHIFT_EXPR and *ROTATE_EXPR codes.
5072 PR tree-optimization/48766
5073 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
5074 -ftrapv disable -fwrapv.
5076 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5079 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
5080 etc. to 1 and not to __flash.
5081 Use LL suffix for __INT24_MAX__ with -mint8.
5082 Use ULL suffix for __UINT24_MAX__ with -mint8.
5084 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5086 * config/avr/avr-arch.h
5087 (struct base_arch_s): Use typedef avr_arch_t instead.
5088 (struct arch_info_s): Use typedef avr_arch_info_t instead.
5089 (struct mcu_type_s): Use typedef avr_mcu_t instead.
5090 * config/avr/avr.c: Same.
5091 * config/avr/avr-devices.c: Same.
5092 * config/avr/driver-avr.c: Same.
5093 * config/avr/gen-avr-mmcu-texi.c: Same.
5094 * config/avr/avr-mcus.def: Adjust comment.
5096 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
5098 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
5099 * config/aarch64/iterators.md (VALLDI): New.
5101 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
5102 Andi Kleen <ak@linux.intel.com>
5105 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
5106 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
5109 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5111 * config/avr/avr-stdint.h: Remove trailing blanks.
5112 * config/avr/avr-log.h: Same.
5113 * config/avr/avr-arch.h: Same.
5114 * config/avr/avr-devices.c: Same.
5115 * config/avr/avr-dimode.md: Same.
5116 * config/avr/predicates.md: Same.
5117 * config/avr/avr-c.c: Same. And fix typo.
5119 * config/avr/avr-protos.h: Same. And:
5120 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
5121 (init_cumulative_args): Rename to avr_init_cumulative_args.
5122 (expand_prologue): Rename to avr_expand_prologue.
5123 (expand_epilogue): Rename to avr_expand_epilogue.
5124 (adjust_insn_length): Rename to avr_adjust_insn_length.
5125 (notice_update_cc): Rename to avr_notice_update_cc.
5126 (final_prescan_insn): Rename to avr_final_prescan_insn.
5127 * config/avr/avr.c: Same.
5128 * config/avr/avr.h: Same.
5129 * config/avr/avr.md: Remove trailing blanks.
5130 (prologue): Use avr_expand_prologue.
5131 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
5133 2013-01-14 Richard Biener <rguenther@suse.de>
5135 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
5136 verify_location, collect_subblocks): New functions.
5137 (verify_gimple_in_cfg): Verify that locations only reference
5138 BLOCKs in the functions BLOCK tree.
5140 2013-01-14 Richard Biener <rguenther@suse.de>
5142 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
5144 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
5146 (insert_out_of_ssa_copy_on_edge): Likewise.
5147 (rewrite_close_phi_out_of_ssa): Likewise.
5148 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
5150 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
5151 propagated constants.
5152 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
5155 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5157 * config/avr/avr-modes.def: Add GPL copyright notice.
5159 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
5161 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
5162 MEMMODEL_MASK to determine memory model.
5163 (atomic_store<mode>): Ditto from operands[2].
5164 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
5166 2013-01-13 Jakub Jelinek <jakub@redhat.com>
5169 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
5170 (fold_gimple_assign): Don't call unshare_expr here.
5171 (fold_ctor_reference): Call unshare_expr.
5173 2013-01-13 Terry Guo <terry.guo@arm.com>
5175 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
5176 * doc/fragments.texi: Document MULTILIB_REUSE.
5177 * gcc.c (multilib_reuse): New internal spec.
5178 (set_multilib_dir): Also search multilib from multilib_reuse.
5179 * genmultilib (tmpmultilib3): Refactor code.
5180 (tmpmultilib4): Ditto.
5181 (multilib_reuse): New multilib argument.
5183 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
5185 * Makefile.in: Update copyright.
5187 2013-01-12 Tom de Vries <tom@codesourcery.com>
5190 * calls.c (expand_call): Check if arg_nr is valid.
5192 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5194 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
5195 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
5196 documentation. Add missing '__' in front of
5197 __builtin_ia32_packssdw256.
5199 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5202 * config/s390/s390.c (s390_preferred_reload_class): Do not return
5203 NO_REGS for larl operands.
5204 (s390_reload_larl_operand): Use s390_load_address instead of
5207 2013-01-11 Richard Biener <rguenther@suse.de>
5209 * tree-cfg.c (verify_node_sharing_1): Split out from ...
5210 (verify_node_sharing): ... here.
5211 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
5213 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
5215 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
5216 Substitute TREECHECKING.
5217 * configure: Regenerate.
5218 * Makefile.in (TREECHECKING): New.
5220 2013-01-11 Richard Guenther <rguenther@suse.de>
5222 PR tree-optimization/44061
5223 * tree-vrp.c (extract_range_basic): Compute zero as
5224 value-range for __builtin_constant_p of function parameters.
5226 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
5228 Update copyright years.
5230 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
5232 PR rtl-optimization/55672
5233 * lra-eliminations.c (mark_not_eliminable): Permit addition with
5234 const to be eliminable.
5236 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
5238 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
5239 * configure: Regenerate.
5241 2013-01-10 Richard Biener <rguenther@suse.de>
5243 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
5245 2013-01-10 Richard Biener <rguenther@suse.de>
5248 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
5249 locations for virtual PHI arguments.
5250 (rewrite_update_phi_arguments): Likewise.
5252 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
5254 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
5257 2013-01-10 Jakub Jelinek <jakub@redhat.com>
5259 PR tree-optimization/55921
5260 * tree-complex.c (expand_complex_asm): New function.
5261 (expand_complex_operations_1): Call it for GIMPLE_ASM.
5263 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5266 * config/s390/s390.c (s390_symref_operand_p)
5267 (s390_loadrelative_operand_p): Merge the two functions.
5268 (s390_check_qrst_address, print_operand_address): Add parameters
5269 to s390_loadrelative_operand_p invokation.
5270 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
5271 (s390_reload_larl_operand, s390_secondary_reload): Use
5272 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5273 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
5275 2013-01-09 Mike Stump <mikestump@comcast.net>
5277 * dse.c (record_store): Remove unnecessary assert.
5279 2013-01-09 Jan Hubicka <jh@suse.cz>
5281 PR tree-optimization/55569
5282 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
5283 * cfgloop.h (scale_loop_profile): Likewise.
5285 2013-01-09 Jan Hubicka <jh@suse.cz>
5288 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
5290 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
5292 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
5295 * expr.h (maybe_emit_group_store): Declare.
5296 * expr.c (maybe_emit_group_store): New function.
5297 * builtins.c (expand_builtin_int_roundingfn): Call it.
5298 (expand_builtin_int_roundingfn_2): Likewise.
5300 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
5302 PR rtl-optimization/55829
5303 * lra-constraints.c (match_reload): Add code for absent output.
5304 (curr_insn_transform): Add code for reloads of matched inputs
5307 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
5309 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
5310 attribute of movddup insn to DF.
5311 (*vec_interleave_lowv2df): Ditto.
5312 (vec_dupv2df): Ditto.
5314 2013-01-09 Jan Hubicka <jh@suse.cz>
5316 PR tree-optimiation/55875
5317 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
5318 EVERY_ITERATION parameter.
5319 (number_of_iterations_exit): Check if exit is executed every iteration.
5320 (idx_infer_loop_bounds): Similarly here.
5321 (n_of_executions_at_most): Simplify
5322 to only test for cases where statement is dominated by the
5323 particular bound; handle correctly the "postdominance" test.
5324 (scev_probably_wraps_p): Use max loop iterations info
5325 as a global bound first.
5327 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
5328 Nick Clifton <nickc@redhat.com>
5330 * config/v850/v850.md (cbranchsf4): New pattern.
5331 (cstoresf4): New pattern.
5332 (cbranchdf4): New pattern.
5333 (cstoredf4): New pattern.
5334 (movsicc): Disallow floating point comparisons.
5335 (cmpsf_le_insn): Fix order of operators.
5336 (cmpsf_lt_insn): Likewise.
5337 (cmpsf_eq_insn): Likewise.
5338 (cmpdf_le_insn): Likewise.
5339 (cmpdf_lt_insn): Likewise.
5340 (cmpdf_eq_insn): Likewise.
5341 (cmpsf_ge_insn): Use LE comparison.
5342 (cmpdf_ge_insn): Likewise.
5343 (cmpsf_gt_insn): Use LT comparison.
5344 (cmpdf_gt_insn): Likewise.
5345 (cmpsf_ne_insn): Delete pattern.
5346 (cmpdf_ne_insn): Delete pattern.
5347 * config/v850/v850.c (v850_gen_float_compare): Use
5348 gen_cmpdf_eq_insn for NE comparison.
5349 (v850_float_z_comparison_operator)
5350 (v850_float_nz_comparison_operator): Move from here ...
5351 * config/v850/predicates.md: ... to here. Move GT and GE
5352 comparisons into v850_float_z_comparison_operator.
5353 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
5355 (v850_float_nz_comparison_operator): Likewise.
5357 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5359 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
5360 with calls to gen_insvsi/gen_insvdi.
5362 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5364 * config/i386/i386.c (initial_ix86_tune_features): Set up
5365 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
5367 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
5368 Jakub Jelinek <jakub@redhat.com>
5370 PR tree-optimization/48189
5371 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
5372 If nitercst is 0, don't predict the exit edge.
5374 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5376 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
5377 in asm_fprintf with reg_names.
5378 (aarch64_print_operand_address): Likewise.
5379 (aarch64_return_addr): Likewise.
5380 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
5382 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5384 * config/pa/pa.h (VAL_U6_BITS_P): Define.
5385 (INT_U6_BITS): Likewise.
5386 * config/pa/predicates.md (uint6_operand): New predicate.
5387 (shift5_operand, shift6_operand): Likewise.
5388 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
5390 (lshrdi3): Use shift6_operand.
5391 (shrpsi4, shrpdi4): New insn patterns.
5392 (extzv): Delete expander.
5393 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
5394 predicates in unamed zero extract patterns. Tighten common constraint.
5395 (extv): Delete expander.
5396 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
5397 predicates in unamed sign extract patterns. Tighten common constraint.
5398 (insv): Delete expander.
5399 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
5400 predicates in unamed insert patterns. Tighten common constraint.
5401 Change uint32_operand predicate to uint6_operand predicate in unamed
5402 DImode pattern to insert constant values of type 1...1xxxx.
5404 2013-01-04 Jan Hubicka <jh@suse.cz>
5406 PR tree-optimization/55823
5407 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
5410 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5411 Uros Bizjak <ubizjak@gmail.com>
5413 PR rtl-optimization/55845
5414 * df-problems.c (can_move_insns_across): Stop scanning at
5415 volatile_insn_p source instruction or give up if
5416 across_from .. across_to range contains any volatile_insn_p
5419 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
5421 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
5422 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
5424 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
5425 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
5427 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5430 * asan.c (asan_clear_shadow): New function.
5431 (asan_emit_stack_protection): Use it.
5433 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
5435 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
5436 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
5437 with tab instead of space.
5439 2013-01-08 Nick Clifton <nickc@redhat.com>
5441 * config/rl78/rl78.c (rl78_expand_prologue): Always select
5442 register bank 0 at the start of an interrupt handler.
5443 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
5446 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
5448 * config/aarch64/aarch64-simd.md
5449 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
5450 (aarch64_simd_bsl): Likewise.
5451 (aarch64_vcond_internal<mode>): Likewise.
5452 (vcond<mode><mode>): Likewise.
5453 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
5454 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
5456 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
5458 * config/aarch64/aarch64-builtins.c
5459 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
5461 2013-01-08 Martin Jambor <mjambor@suse.cz>
5464 * tree-sra.c (analyze_access_subtree): Return true also after
5465 potentially creating a debug-only replacement.
5467 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5470 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
5472 PR tree-optimization/54120
5473 * tree-vrp.c (range_fits_type_p): Don't allow
5474 src_precision < precision from signed vr to unsigned_p
5475 if vr->min or vr->max is negative.
5476 (simplify_float_conversion_using_ranges): Test can_float_p
5477 against CODE_FOR_nothing.
5479 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5480 Richard Biener <rguenther@suse.de>
5483 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
5484 types instead of just INTEGER_TYPE types.
5486 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
5488 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
5491 2013-01-07 Steve Ellcey <sellcey@mips.com>
5494 * config/mips/mips.opt: Change mad to mmad to match documentation.
5496 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5499 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
5502 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5505 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
5506 (avr_addrspace_t): Add .section_name field.
5507 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
5509 (avr_addrspace): Same. Initialize .section_name. Remove last
5510 NULL entry. Put __memx into .progmemx.data.
5511 (progmem_section_prefix): Remove.
5512 (avr_asm_init_sections): No need to initialize progmem_section.
5513 (avr_asm_named_section): Use avr_addrspace[].section_name to get
5514 section name prefix.
5515 (avr_asm_select_section): Ditto. And use get_unnamed_section to
5516 retrieve the progmem section.
5517 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
5518 boundary to run over avr_addrspace[].
5519 (avr_register_target_pragmas): Ditto.
5521 2013-01-06 Jakub Jelinek <jakub@redhat.com>
5523 * varasm.c (output_constant_def_contents): For asan_protect_global
5524 protected strings, adjust DECL_ALIGN if needed, before testing for
5526 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
5527 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
5529 (output_object_block): For asan protected decls, emit asan padding
5530 after their contents.
5531 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
5532 (asan_finish_file): Test it here instead.
5534 2013-01-07 Nick Clifton <nickc@redhat.com>
5535 Matthias Klose <doko@debian.org>
5536 Doug Kwan <dougkwan@google.com>
5537 H.J. Lu <hongjiu.lu@intel.com>
5540 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
5542 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
5544 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
5546 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
5548 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
5550 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5553 * doc/install.texi (Cross-Compiler-Specific Options): Document
5556 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
5558 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
5559 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
5560 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
5561 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
5562 vqmovun_high_s64): Fix source operand number and update copyright.
5564 2013-01-07 Richard Biener <rguenther@suse.de>
5567 * gimple.h (gimple_call_builtin_p): New overload.
5568 * gimple.c (validate_call): New function.
5569 (gimple_call_builtin_p): Likewise.
5570 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5571 Use gimple_call_builtin_p.
5572 (find_func_clobbers): Likewise.
5573 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
5574 (strlen_optimize_stmt): Likewise.
5576 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
5578 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
5579 (vld1q_dup_*): Likewise.
5581 (vld1q_*): Likewise.
5582 (vld1_lane_*): Likewise.
5583 (vld1q_lane_*): Likewise.
5585 2013-01-07 Richard Biener <rguenther@suse.de>
5587 * lto-streamer.h (LTO_minor_version): Bump to 2.
5589 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
5591 * config/aarch64/aarch64-protos.h
5592 (aarch64_const_double_zero_rtx_p): Rename to...
5593 (aarch64_float_const_zero_rtx_p): ...this.
5594 (aarch64_float_const_representable_p): New.
5595 (aarch64_output_simd_mov_immediate): Likewise.
5596 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
5597 move immediate case.
5598 * config/aarch64/aarch64.c
5599 (aarch64_const_double_zero_rtx_p): Rename to...
5600 (aarch64_float_const_zero_rtx_p): ...this.
5601 (aarch64_print_operand): Allow printing of new constants.
5602 (aarch64_valid_floating_const): New.
5603 (aarch64_legitimate_constant_p): Check for valid floating-point
5605 (aarch64_simd_valid_immediate): Likewise.
5606 (aarch64_vect_float_const_representable_p): New.
5607 (aarch64_float_const_representable_p): Likewise.
5608 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
5609 (aarch64_output_simd_mov_immediate): New.
5610 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
5611 (*movdf_aarch64): Likewise.
5612 * config/aarch64/constraints.md (Ufc): New.
5613 (Y): call aarch64_float_const_zero_rtx.
5614 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
5616 2013-01-07 Richard Biener <rguenther@suse.de>
5618 PR tree-optimization/55888
5619 PR tree-optimization/55862
5620 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
5621 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
5622 not if it is contained therein.
5624 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5626 * config/avr/t-avr: Typo.
5628 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5631 * config/avr/t-avr: Don't automatically rebuild
5632 $(srcdir)/config/avr/t-multilib
5633 $(srcdir)/config/avr/avr-tables.opt
5634 $(srcdir)/doc/avr-mmcu.texi
5635 (avr-mcus): New phony target to build them on request.
5636 (s-avr-mlib, s-avr-mmcu-texi): Remove.
5637 * avr/avr-mcus.def: Adjust comments.
5639 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
5641 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
5643 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
5645 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
5647 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
5649 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
5651 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
5653 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
5654 to generate profiling.
5655 * config/rs6000/aix64.h (LIB_SPEC): Same.
5657 2013-01-04 Andrew Pinski <apinski@cavium.com>
5659 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
5661 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5663 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
5665 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
5667 (ix86_expand_move): Ditto.
5668 (ix86_zero_extend_to_Pmode): Ditto.
5669 (ix86_expand_call): Ditto.
5670 (ix86_expand_special_args_builtin): Ditto.
5671 (ix86_expand_builtin): Ditto.
5673 2013-01-04 Richard Biener <rguenther@suse.de>
5675 PR tree-optimization/55862
5676 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
5677 translating them through PHI nodes.
5679 2013-01-04 Martin Jambor <mjambor@suse.cz>
5681 PR tree-optimization/55755
5682 * tree-sra.c (sra_modify_assign): Do not check that an access has no
5683 children when trying to avoid producing a VIEW_CONVERT_EXPR.
5685 2013-01-04 Marek Polacek <polacek@redhat.com>
5688 * opts.c (default_options_optimization): Clarify error message.
5690 2013-01-04 Richard Biener <rguenther@suse.de>
5693 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
5696 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5699 * config/pa/pa.md (movsi): Revert previous change.
5700 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
5703 2013-01-03 Richard Henderson <rth@redhat.com>
5705 * config/i386/i386.c (ix86_expand_move): Always assign to op1
5706 after eliminating TLS symbols.
5708 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
5711 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
5712 * graphite-poly.c (debug_gmp_value): Likewise.
5714 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
5717 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
5718 selected code model, define __code_mode_small__, __code_model_medium__,
5719 __code_model_large__, __code_model_32__ or __code_model_kernel__.
5720 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
5721 xchg temporary register with %k. Declare temporary register as
5723 [__x86_64__]: For medium and large code models, preserve %rbx register.
5725 2013-01-03 Richard Biener <rguenther@suse.de>
5727 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
5728 (dump_subscript): Adjust.
5729 (finalize_ddr_dependent): Do not dump redundant info.
5730 (analyze_siv_subscript): Adjust.
5731 (subscript_dependence_tester): Likewise.
5732 (compute_affine_dependence): Likewise.
5734 2013-01-03 Richard Biener <rguenther@suse.de>
5737 2013-01-03 Richard Biener <rguenther@suse.de>
5739 PR tree-optimization/55857
5740 * tree-vect-stmts.c (vectorizable_load): Do not setup
5741 re-alignment for invariant loads.
5743 2013-01-02 Richard Biener <rguenther@suse.de>
5745 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
5746 invariant load do not generate a vector load from the scalar location.
5748 2013-01-03 Richard Biener <rguenther@suse.de>
5750 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
5751 for not vectorizing.
5752 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
5753 not build INDIRECT_REFs, call get_name once only.
5754 (vect_create_data_ref_ptr): Likewise. Dump base object kind
5755 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
5757 2013-01-03 Richard Biener <rguenther@suse.de>
5759 PR tree-optimization/55857
5760 * tree-vect-stmts.c (vectorizable_load): Do not setup
5761 re-alignment for invariant loads.
5763 2013-01-03 Richard Biener <rguenther@suse.de>
5766 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
5767 prefer a built-in decl.
5769 2013-01-03 Jakub Jelinek <jakub@redhat.com>
5771 * gcc.c (process_command): Update copyright notice dates.
5772 * gcov.c (print_version): Likewise.
5773 * gcov-dump.c (print_version): Likewise.
5775 PR rtl-optimization/55838
5776 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
5777 iv0.step, iv1.step and step.
5779 2013-01-03 Jakub Jelinek <jakub@redhat.com>
5780 Marc Glisse <marc.glisse@inria.fr>
5782 PR tree-optimization/55832
5783 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
5784 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
5785 integer_{one,zero}_node.
5787 2013-01-03 Jakub Jelinek <jakub@redhat.com>
5790 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
5791 * var-tracking.c (reverse_op): Don't add reverse ops to
5792 VALUEs that have already
5793 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
5795 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5797 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
5799 2013-01-02 Teresa Johnson <tejohnson@google.com>
5801 * dumpfile.c (dump_loc): Print filename with location.
5802 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
5803 new location_t parameter to emit complete unroll message with
5805 (canonicalize_loop_induction_variables): Compute loops location
5806 and pass to try_unroll_loop_completely.
5807 * loop-unroll.c (report_unroll_peel): New function.
5808 (peel_loops_completely): Use new dump format with location
5809 for main dumpfile message, and invoke report_unroll_peel on success.
5810 (decide_unrolling_and_peeling): Ditto.
5811 (decide_peel_once_rolling): Remove old dumpfile message subsumed
5812 by report_unroll_peel.
5813 (decide_peel_completely): Ditto.
5814 (decide_unroll_constant_iterations): Ditto.
5815 (decide_unroll_runtime_iterations): Ditto.
5816 (decide_peel_simple): Ditto.
5817 (decide_unroll_stupid): Ditto.
5818 * cfgloop.c (get_loop_location): New function.
5819 * cfgloop.h (get_loop_location): Declare.
5821 2013-01-02 Sriraman Tallam <tmsriram@google.com>
5823 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
5826 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5829 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
5830 BLKmode objects when EXPAND_MEMORY is specified.
5832 2013-01-02 Sriraman Tallam <tmsriram@google.com>
5834 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
5836 (fold_builtin_cpu): Do not share cpu model decls across statements.
5838 2013-01-02 Jason Merrill <jason@redhat.com>
5841 * tree.c (build_array_type_1): Revert earlier change.
5843 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
5845 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
5847 * config/aarch64/aarch64-tune.md: Re-generate.
5849 2013-01-02 Richard Biener <rguenther@suse.de>
5851 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
5852 invariant load do not generate a vector load from the scalar location.
5854 2013-01-02 Richard Biener <rguenther@suse.de>
5857 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
5858 * configure: Regenerate.
5860 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5862 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
5863 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
5864 (expand_builtin_int_roundingfn_2): Keep the original target around
5865 for the fallback case.
5867 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5869 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
5870 to be clear for sign changes.
5872 2013-01-01 Jan Hubicka <jh@suse.cz>
5874 * ipa-inline-analysis.c: Fix formatting.
5876 2013-01-01 Jakub Jelinek <jakub@redhat.com>
5878 PR tree-optimization/55831
5879 * tree-vect-loop.c (get_initial_def_for_induction): Use
5880 gsi_after_labels instead of gsi_start_bb.
5882 Copyright (C) 2013 Free Software Foundation, Inc.
5884 Copying and distribution of this file, with or without modification,
5885 are permitted in any medium without royalty provided the copyright
5886 notice and this notice are preserved.