1 2013-02-05 Jan Hubicka <jh@suse.cz>
3 PR tree-optimization/r55789
4 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
7 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
10 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
12 2013-02-04 Alexander Potapenko <glider@google.com>
13 Jack Howarth <howarth@bromo.med.uc.edu>
14 Jakub Jelinek <jakub@redhat.com>
17 * config/darwin.c (sort_ctor_records): Stabilized qsort
18 on constructor priority by using original position.
19 (finalize_ctors): New routine to sort constructors by
20 priority before use in assemble_integer.
21 (machopic_asm_out_constructor): Use finalize_ctors if needed.
23 2013-02-04 Jakub Jelinek <jakub@redhat.com>
26 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
27 about visibility on artificial decls.
28 * config/sol2.c (solaris_assemble_visibility): Likewise.
30 2013-02-04 Kai Tietz <ktietz@redhat.com>
33 * config/i386/i386.c (function_value_ms_64): Add additional valtype
34 argument and improve checking of return-argument types for 16-byte
36 (ix86_function_value_1): Add additional valtype argument on call
38 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
39 handling infunction_value_64 function.
41 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
43 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
45 2013-02-04 Richard Biener <rguenther@suse.de>
47 PR tree-optimization/56188
48 * tree-ssa-structalias.c (label_visit): Consider case with
49 initially non-empty points-to set.
50 (perform_var_substitution): Dump node mapping and clean up.
52 2013-02-04 Richard Guenther <rguenther@suse.de>
55 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
56 node prevail as last resort.
57 (lto_symtab_merge_decls): Remove guard on LTRANS here.
58 (lto_symtab_prevailing_decl): Builtins are their own prevailing
61 2013-02-04 Richard Biener <rguenther@suse.de>
63 PR tree-optimization/56113
64 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
66 (equiv_class_lookup_or_add): ... this.
67 (label_visit): Adjust and fix error in previous patch.
68 (perform_var_substitution): Adjust.
70 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
72 * config/sh/divtab.c: Fix formatting and comments throughout the file.
73 * config/sh/sh4-300.md: Likewise.
74 * config/sh/sh4a.md: Likewise.
75 * config/sh/constraints.md: Likewise.
76 * config/sh/sh.md: Likewise.
77 * config/sh/netbsd-elf.h: Likewise.
78 * config/sh/predicates.md: Likewise.
79 * config/sh/sh-protos.h: Likewise.
80 * config/sh/ushmedia.h: Likewise.
81 * config/sh/linux.h: Likewise.
82 * config/sh/sh.c: Likewise.
83 * config/sh/superh.h: Likewise.
84 * config/sh/elf.h: Likewise.
85 * config/sh/sh4.md: Likewise.
86 * config/sh/sh.h: Likewise.
88 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
90 * config/pa/constraints.md: Adjust unused letters. Change "T"
91 constraint to match_test floating_point_store_memory_operand().
92 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
93 (base14_operand): New.
94 (floating_point_store_memory_operand): New.
95 (integer_store_memory_operand): Revise to use base14_operand and
96 reg_plus_base_memory_operand.
97 (move_dest_operand): Allow symbolic_memory_operands.
98 (symbolic_memory_operand): Check for LO_SOM.
99 (symbolic_operand): Change default case to break.
100 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
101 CONST_DOUBLE values to be reloaded by putting them into memory when
102 the destination is a floating point register.
103 (movdf): Remove code to handle CONST_DOUBLE.
105 (reload_indf_r1): New.
106 (reload_insf_r1): New.
107 Consistently use "Q" and "T" constraints with integer and floating
108 point move instructions, respectively.
109 (movdi): Remove FAIL.
110 Change predicate for source operand unamed DImode move from
111 general_operand to move_src_operand.
112 (umulsidi3): Change predicate for destination operand to
114 Likewise for similar unamed patterns.
115 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
116 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
117 (hppa_legitimize_address): Simplify mask calculation.
118 (pa_emit_move_sequence): Revised handling of secondary reloads from
119 REG+D addresses for floating point loads and stores. Directly handle
120 loading CONST0_RTX (mode) to a floating point register.
121 (pa_secondary_reload): Handle reloading DF and SFmode constant values
122 to floating point registers. Don't restrict secondary reloads to
123 floating point registers to integer modes. Revise some comments and
125 (TARGET_LEGITIMATE_ADDRESS_P): Define.
126 (pa_legitimate_address_p): New.
127 (pa_legitimize_reload_address): New.
128 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
129 (STRICT_REG_OK_FOR_BASE_P): New.
130 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
131 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
133 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
134 Andrew Dixie <andrewd@gentrack.com>
136 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
139 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
141 * expmed.c (extract_bit_field_1): Pass the full width of the
142 structure to get_best_reg_extraction_insn.
144 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
147 * configure.ac (use_cxa_atexit): Add AIX.
148 * configure: Regenerate.
150 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
152 2013-02-01 Jakub Jelinek <jakub@redhat.com>
155 * final.c (need_profile_function): New variable.
156 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
157 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
158 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
159 notes, targetm.asm_out.function_prologue doesn't emit anything,
160 HAVE_prologue and profiler should be emitted before prologue,
161 set need_profile_function instead of emitting it.
162 (final_scan_insn): If need_profile_function, emit
163 profile_function on the first NOTE_INSN_BASIC_BLOCK or
164 NOTE_INSN_FUNCTION_BEG note.
166 2013-02-01 Richard Henderson <rth@redhat.com>
168 * config/rs6000/rs6000.md (smulditi3): New.
171 * config/alpha/alpha.md (umulditi3): New.
173 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
175 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
176 (ASM_OUTPUT_ALIGNED_LOCAL): New.
178 2013-02-01 Richard Biener <rguenther@suse.de>
180 PR tree-optimization/56113
181 * tree-ssa-structalias.c (label_visit): Reduce work for
182 single-predecessor nodes.
184 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
186 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
187 range isn't testing for zero.
189 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
192 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
194 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
195 Nick Clifton <nickc@redhat.com>
197 * config/v850/constraints.md (Q): Define as a memory constraint.
198 * config/v850/predicates.md (label_ref_operand): New predicate.
199 (e3v5_shift_operand): New predicate.
200 (ior_operator): New predicate.
201 * config/v850/t-v850: Add e3v5 multilib.
202 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
203 (v850_gen_movdi): Prototype.
204 * config/v850/v850.c: Add support for e3v5 architecture.
205 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
207 (construct_save_jarl): Add e3v5 long JARL support.
208 (v850_adjust_insn_length): New function. Adjust length of call
209 insns when using e3v5 instructions.
210 (v850_gen_movdi): New function: Generate instructions to move a
212 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
213 (CPP_SPEC): Define __v850e3v5__ as appropriate.
214 (TARGET_USE_FPU): Enable for e3v5.
215 (CONST_OK_FOR_W): New macro.
216 (ADJUST_INSN_LENGTH): Define.
217 * config/v850/v850.md (UNSPEC_LOOP): Define.
218 (attr cpu): Add v850e3v5.
219 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
220 (movdi): New pattern.
221 (movdi_internal): New pattern.
222 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
223 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
224 (cstoresf4): Likewise.
225 (cstoredf4): Likewise.
227 (rotlso3_a): New pattern.
228 (rotlsi3_b): New pattern
229 (rotlsi3_v850e3v5): New pattern.
230 (doloop_begin): New pattern.
231 (fix_loop_counter): New pattern.
232 (doloop_end): New pattern.
233 (branch_normal): Add e3v5 long branch support.
234 (branch_invert): Likewise.
235 (branch_z_normal): Likewise.
236 (branch_z_invert): Likewise.
237 (branch_nz_normal): Likewise.
238 (branch_nz_invert): Likewise.
239 (call_internal_short): Add e3v5 register-indirect JARL support.
240 (call_internal_long): Likewise.
241 (call_value_internal_short): Likewise.
242 (call_value_internal_long): Likewise.
243 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
245 * config.gcc: Add support for configuring v840e3v5 target.
246 * doc/invoke.texi: Document new v850 specific command line
249 2013-01-31 Paul Koning <ni1d@arrl.net>
253 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
254 children if parent is a class.
255 (prune_unused_types_prune): Don't add DW_AT_declaration.
257 2013-01-31 Richard Biener <rguenther@suse.de>
259 PR tree-optimization/56157
260 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
261 match up operand with SLP child.
263 2013-01-31 Jason Merrill <jason@redhat.com>
266 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
267 parameters the first time.
268 (gen_scheduled_generic_parms_dies): Check completeness here.
270 2013-01-31 Richard Biener <rguenther@suse.de>
273 * common.opt (faggressive-loop-optimizations): New flag,
275 * doc/invoke.texi (faggressive-loop-optimizations): Document.
276 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
277 infer_loop_bounds_from_undefined by it.
279 2013-01-31 Richard Biener <rguenther@suse.de>
281 PR tree-optimization/56150
282 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
283 visit virtual operands.
284 (find_uses_to_rename_bb): Likewise.
286 2013-01-31 Richard Biener <rguenther@suse.de>
288 PR tree-optimization/56150
289 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
290 mixed store non-store stmts.
292 2013-01-30 Jakub Jelinek <jakub@redhat.com>
295 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
296 LIBASAN_EARLY_SPEC is defined.
297 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
298 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
300 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
303 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
304 invalid args instead of ICEing on it.
305 (ix86_valid_target_attribute_tree): Return error_mark_node if
306 ix86_valid_target_attribute_inner_p failed.
307 (ix86_valid_target_attribute_p): Return false only if
308 ix86_valid_target_attribute_tree returned error_mark_node. Allow
309 target("default") attribute.
310 (sorted_attr_string): Change argument from const char * to tree,
311 merge in all target attribute arguments rather than just one.
312 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
313 instead of free. Avoid using strcat.
314 (ix86_mangle_function_version_assembler_name): Mangle
315 target("default") as if no target attribute is present. Adjust
316 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
317 instead of xmalloc and XDELETEVEC instead of free.
318 (ix86_function_versions): Don't return true if one of the decls
319 doesn't have target attribute. If they don't and one of the decls
320 is DECL_FUNCTION_VERSIONED, report an error. Adjust
321 sorted_attr_string caller. Use XDELETEVEC instead of free.
322 (ix86_supports_function_versions): Remove.
323 (make_name): Fix up formatting.
324 (make_dispatcher_decl): Remove resolver_name and its initialization.
325 Avoid leaking memory.
326 (is_function_default_version): Return true if there is
327 target("default") attribute rather than no target attribute at all.
328 (make_resolver_func): Avoid leaking memory.
329 (ix86_generate_version_dispatcher_body): Likewise.
330 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
331 * target.def (supports_function_versions): Remove.
332 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
333 * doc/tm.texi: Regenerated.
335 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
337 PR rtl-optimization/56144
338 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
339 for values with side effects.
341 2013-01-30 Richard Biener <rguenther@suse.de>
343 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
344 (sparseset_pop): Likewise.
345 * cfganal.c (compute_idf): Likewise. Increase work-stack size
346 to be able to use quick_push in the worker loop.
348 2013-01-30 Marek Polacek <polacek@redhat.com>
350 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
352 2013-01-30 Richard Biener <rguenther@suse.de>
355 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
358 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
360 PR tree-optimization/56064
361 * fixed-value.c (fixed_from_double_int): New function.
362 * fixed-value.h (fixed_from_double_int): New prototype.
363 (const_fixed_from_double_int): New static inline function.
364 * fold-const.c (native_interpret_fixed): New static function.
365 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
366 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
367 (native_encode_fixed): New static function.
368 (native_encode_expr) <FIXED_CST>: Use it.
369 (native_interpret_int): Move double_int worker code to...
370 * double-int.c (double_int::from_buffer): ...this new static method.
371 * double-int.h (double_int::from_buffer): Prototype it.
373 2013-01-30 Richard Biener <rguenther@suse.de>
375 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
376 New pointer-map and obstack.
377 (init_alias_vars): Allocate pointer-map and obstack.
378 (delete_points_to_sets): Free them.
379 (find_what_var_points_to): Cache result.
380 (find_what_p_points_to): Adjust for changed interface of
381 find_what_var_points_to.
382 (compute_points_to_sets): Likewise.
383 (ipa_pta_execute): Likewise.
385 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
387 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
388 * configure: Regenerate.
389 * config.in: Regenerate.
390 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
391 #nobits/#progbits if supported.
393 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
396 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
397 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
398 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
400 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
402 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
403 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
405 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
407 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
408 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
410 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
412 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
414 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
415 * config/arm/cortex-a7.md: New bypasses using
416 arm_mac_accumulator_is_result.
418 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
420 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
421 (cortex_a7_neon_mla): Likewise.
422 (cortex_a7_fpfmad): New reservation.
423 (cortex_a7_fpmacs): Use ffmas and update required units.
424 (cortex_a7_fpmuld): Update required units and latency.
425 (cortex_a7_fpmacd): Likewise.
426 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
427 (cortex_a7_neon). Likewise.
428 (bypass) Update participating units.
430 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
432 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
433 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
435 * config/arm/vfp11.md (vfp_farith): Use ffmas.
436 (vfp_fmul): Use ffmad.
437 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
438 (cortex_r4_fmacd): Use ffmad.
439 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
440 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
441 (cortex_a9_fmacd): Use ffmad.
442 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
443 (cortex_a8_vfp_macd): Use ffmad.
444 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
445 (cortex_a5_fpmacd): Use ffmad.
446 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
447 (cortex_a15_vfp_macd): Use ffmad.
448 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
450 2013-01-29 Jason Merrill <jason@redhat.com>
453 * varasm.c (default_assemble_visibility): Don't warn about
454 visibility on artificial decls.
456 2013-01-29 Richard Biener <rguenther@suse.de>
458 PR tree-optimization/56113
459 * tree-ssa-structalias.c (equiv_class_lookup): Also return
461 (label_visit): Free duplicate bitmaps and record the leader instead.
462 (perform_var_substitution): Adjust.
464 2013-01-29 Richard Biener <rguenther@suse.de>
466 PR tree-optimization/55270
467 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
468 the CFG, schedule loops for fixup.
470 2013-01-29 Nick Clifton <nickc@redhat.com>
472 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
475 2013-01-28 Leif Ekblad <leif@rdos.net>
477 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
478 * config/i386/i386.h (TARGET_RDOS): New macro.
479 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
480 * config/i386/i386.c (ix86_option_override_internal): For 64bit
481 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
482 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
483 DEFAULT_LARGE_SECTION_THRESHOLD.
484 * config/i386/i386.md (R14_REG, R15_REG): New constants.
485 * config/i386/rdos.h: New file.
486 * config/i386/rdos64.h: New file.
488 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
491 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
494 2013-01-28 Jakub Jelinek <jakub@redhat.com>
496 PR rtl-optimization/56117
497 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
498 call cselib_lookup_from_insn on the MEM before calling
499 add_insn_mem_dependence.
501 2013-01-28 Richard Biener <rguenther@suse.de>
503 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
504 to a stmt that didn't have one.
505 (copy_phis_for_bb): Likewise for PHI arguments.
506 (copy_debug_stmt): Likewise for debug stmts.
508 2013-01-28 Richard Biener <rguenther@suse.de>
510 PR tree-optimization/56034
511 * tree-loop-distribution.c (enum partition_kind): Add
513 (partition_builtin_p): Adjust.
514 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
515 it is the last partition.
516 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
517 up the vertex for the definition.
518 (classify_partition): Classify whether a partition is a
519 PKIND_REDUCTION, thus has uses outside of the loop.
520 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
521 Merge all PKIND_REDUCTION partitions into the last partition.
522 (tree_loop_distribution): Seed partitions from reductions as well.
524 2013-01-28 Jakub Jelinek <jakub@redhat.com>
526 PR tree-optimization/56125
527 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
528 pow(x,c) into sqrt(x) * powi(x, n/2) or
529 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
531 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
532 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
535 PR tree-optimization/56094
536 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
537 to UNKNOWN_LOCATION while gimplifying expr.
539 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
542 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
543 operand 0 in movabs insn template for -masm=intel asm alternative.
544 (*movabs<mode>_2): Ditto for operand 1.
546 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
549 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
552 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
554 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
557 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
559 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
560 Undef to avoid warning.
562 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
564 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
565 * configure: Regenerate.
567 2013-01-25 Jakub Jelinek <jakub@redhat.com>
569 PR tree-optimization/56098
570 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
571 for stmts with volatile ops.
572 (cond_store_replacement): Don't optimize if assign has volatile ops.
573 (cond_if_else_store_replacement_1): Don't optimize if either
574 then_assign or else_assign have volatile ops.
575 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
578 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
580 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
582 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
584 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
585 missing ':' in asm example.
587 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
589 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
590 entries into lane and laneq entries.
591 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
592 Remove AdvSIMD scalar modes.
593 (aarch64_sq<r>dmulh_laneq<mode>): New.
594 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
596 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
597 builtin implementations to relfect changes in RTL in aarch64-simd.md.
598 * config/aarch64/iterators.md (VCOND): New.
601 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
604 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
605 Add NULL LIBNAME argument to existing definitions.
606 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
607 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
608 * config/avr/avr.c (DEF_BUILTIN): Same.
609 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
610 (avr_expand_builtin): Expand to a vanilla call if a libgcc
611 implementation is available (DECL_ASSEMBLER_NAME is set).
612 (avr_fold_absfx): New static function.
613 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
614 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
615 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
617 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
618 (abshk, absk, abslk, absllk): Provide as static inline functions.
620 2013-01-25 Marek Polacek <polacek@redhat.com>
622 PR tree-optimization/56035
623 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
625 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
627 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
628 (*movtf_internal_rex64): Add (!o,C) alternative
629 (*movxf_internal_rex64): Ditto.
630 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
632 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
634 * doc/invoke.texi: fix typo.
635 * doc/objc.texi: fix typo.
637 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
639 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
640 for the first two alternatives.
642 2013-01-24 Diego Novillo <dnovillo@google.com>
644 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
645 (ggc-zone.o): Remove.
646 * configure.ac: Remove option --with-gc.
647 * configure: Re-generate.
648 * doc/install.texi: Remove documentation for --with-gc.
649 * gengtype.c (write_enum_defn): Remove. Update all users.
650 (write_Types_process_field): Remove generation of gt_e_* argument.
651 (output_type_enum): Remove. Update all users.
652 (write_enum_defn): Remove. Update all users.
653 (enum alloc_zone): Remove. Update all users.
654 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
655 * ggc-common.c (ggc_splay_alloc): Remove first argument.
657 (struct ptr_data): Remove field TYPE. Update all users.
658 (gt_pch_note_object): Remove argument TYPE. Update all users.
659 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
661 * ggc-none.c (ggc_alloc_typed_stat): Remove.
662 (struct alloc_zone): Remove.
663 (ggc_internal_alloc_zone_stat): Remove.
664 (ggc_internal_cleared_alloc_zone_stat): Remove.
665 * ggc-page.c (ggc_alloc_typed_stat): Remove.
666 (ggc_pch_count_object): Remove last argument. Update all users.
667 (ggc_pch_alloc_object): Remove last argument. Update all users.
668 (struct alloc_zone): Remove.
669 * ggc-zone.c: Remove.
670 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
671 (struct alloc_zone): Remove.
672 (ggc_alloc_typed_stat): Remove.
673 (ggc_alloc_typed): Remove.
674 (ggc_splay_alloc): Remove first argument.
675 (rtl_zone): Remove. Update all users.
676 (tree_zone): Remove. Update all users.
677 (tree_id_zone): Remove. Update all users.
678 (ggc_internal_zone_alloc_stat): Remove. Update all users.
679 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
680 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
681 * tree-ssanames.c: Remove references to zone allocator in comments.
683 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
685 * config/avr/avr.c (avr_out_fract): Make register numbers that
686 might be outside of source operand signed.
688 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
690 * config/i386/constraints.md (Yf): New constraint.
691 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
692 of f constraint to conditionaly disable x87 register preferences.
693 (*movdf_internal): Ditto.
694 (*movsf_internal): Ditto.
696 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
699 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
700 that have operands with impossible constraints.
701 Add a FIXME for a speed-up opportunity.
702 * lra-constraints.c (process_alt_operands): Verify that a class
703 selected from constraints on asms is valid for the operand mode.
704 (curr_insn_transform): Remove incorrect comment.
706 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
708 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
709 TOC operand is a valid symbol ref in the constant pool.
711 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
713 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
715 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
718 * config/avr/stdfix.h: New file.
719 * t-avr (stdfix-gcc.h): New rule to build it.
720 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
722 2013-01-23 Kostya Serebryany <kcc@google.com>
724 * config/darwin.h: remove dependency on
725 CoreFoundation (asan on Mac OS).
727 2013-01-23 Jakub Jelinek <jakub@redhat.com>
730 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
731 instead of cmpdi_operand for first comparison operand.
732 Don't assert that comparison operands aren't both constants.
734 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
736 * doc/install.texi (Downloading the Source): Update references to
737 downloading separate components.
739 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
741 * doc/extend.texi (__int128): Improve grammar.
743 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
746 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
747 alternative to (o,r).
748 (*movdi_internal_rex64): Remove (!o,n) alternative.
749 (DImode immediate->memory splitter): Remove.
750 (DImode immediate->memory peephole2): Remove.
751 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
752 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
753 alternative to (!o,*r).
754 (*movtf_internal_sse): New pattern.
755 (*movxf_internal_rex64): New pattern.
756 (*movxf_internal): Disable for TARGET_64BIT.
757 (*movdf_internal_rex64): Remove (!o,F) alternative.
759 2013-01-22 Jakub Jelinek <jakub@redhat.com>
762 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
763 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
764 * tree-vect-loop-manip.c (find_loop_location): Also ignore
765 stmt locations where LOCATION_LOCUS of the stmt location is
766 UNKNOWN_LOCATION or BUILTINS_LOCATION.
769 * config/i386/i386.md (UNSPEC_STOS): New.
770 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
771 *strsetqi_1): Add UNSPEC_STOS.
773 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
776 * doc/invoke.texi: Remove left over -Wsynth example.
778 2013-01-21 Jakub Jelinek <jakub@redhat.com>
780 PR tree-optimization/56051
781 * fold-const.c (fold_binary_loc): Don't fold
782 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
783 a narrowing conversion, or widening conversion from signed
786 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
788 PR rtl-optimization/56023
789 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
790 dependent on debug instruction.
792 2013-01-21 Martin Jambor <mjambor@suse.cz>
795 * function.c (allocate_struct_function): Call
796 invoke_set_current_function_hook earlier.
798 2013-01-21 Jakub Jelinek <jakub@redhat.com>
800 * reload1.c (init_reload): Only initialize reload_obstack
801 during the first call.
803 2013-01-21 Marek Polacek <polacek@redhat.com>
805 * cfgloop.c (verify_loop_structure): Fix up grammar.
807 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
809 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
810 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
812 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
815 * config/arm/marvell-pj4.md: Update copyright year.
816 Fix up use of alu to alu_reg and simple_alu_imm.
818 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
820 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
822 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
825 * lra-constraints.c (curr_insn_transform): Don't reuse original
826 insn for secondary memory move when memory mode should be different.
828 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
830 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
831 atomic_storedi_1): New patterns.
833 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
835 btver2 pipeline descriptions.
836 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
838 * config/i386/i386.md (btver2_decode): New type attributes.
839 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
841 * config/i386/btver2.md: New file describing btver2 pipelines.
843 2013-01-19 Andrew Pinski <apinski@cavium.com>
845 PR tree-optimization/52631
846 * tree-ssa-sccvn (visit_use): Before looking up the original
847 statement, try looking up the simplified expression.
849 2013-01-19 Anthony Green <green@moxielogic.com>
851 * config/moxie/moxie.c (moxie_expand_prologue): Set
852 current_function_static_stack_size.
854 2013-01-18 Jakub Jelinek <jakub@redhat.com>
856 PR tree-optimization/56029
857 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
858 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
860 2013-01-18 Sharad Singhai <singhai@google.com>
862 PR tree-optimization/55995
863 * dumpfile.c (dump_loc): Print location only if available.
864 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
866 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
869 * lra-constraints.c (curr_insn_transform): Reuse original insn for
870 secondary memory move.
871 (inherit_reload_reg): Use rclass instead of cl for
872 check_secondary_memory_needed_p.
874 2013-01-18 Jakub Jelinek <jakub@redhat.com>
877 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
878 the case where writing real complex part of target modifies op1.
880 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
882 * config/aarch64/aarch64-simd.md
883 (aarch64_vcond_internal<mode>): Handle unordered cases.
884 * config/aarch64/iterators.md (v_cmp_result): New.
886 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
887 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
889 * config/arm/marvell-pj4.md: New file.
890 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
891 * config/arm/arm.md (generic_sched): Add marvell_pj4.
892 (generic_vfp): Likewise.
893 * config/arm/arm-cores.def: Add marvell-pj4.
894 * config/arm/arm-tune.md: Regenerate.
895 * config/arm/arm-tables.opt: Regenerate.
896 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
897 * doc/invoke.texi: Document marvell-pj4.
899 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
901 * config/aarch64/arm_neon.h: Map scalar types to standard types.
903 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
908 * var-tracking.c (negative_power_of_two_p): New.
909 (global_get_addr_cache, local_get_addr_cache): New.
910 (get_addr_from_global_cache, get_addr_from_local_cache): New.
911 (vt_canonicalize_addr): Rewrite using the above. Adjust the
913 (vt_stack_offset_p): Remove.
914 (vt_canon_true_dep): Always canonicalize loc's address.
915 (clobber_overlapping_mems): Make sure we have a MEM.
916 (local_get_addr_clear_given_value): New.
917 (val_reset): Clear local cached entries.
918 (compute_bb_dataflow): Create and release the local cache.
919 Disable duplicate MEMs clobbering.
920 (emit_notes_in_bb): Clobber MEMs likewise.
921 (vt_emit_notes): Create and release the local cache.
922 (vt_initialize, vt_finalize): Create and release the global
924 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
926 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
929 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
930 not found in the symtab.
932 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
935 PR rtl-optimization/55547
936 PR rtl-optimization/53827
939 * alias.c (offset_overlap_p): New, factored out of...
940 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
941 the conservative special case for symbolic constants. Don't
942 adjust zero sizes on alignment.
944 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
946 PR rtl-optimization/52573
947 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
948 REG_UNUSED for the same register.
950 2013-01-17 Richard Biener <rguenther@suse.de>
951 Marek Polacek <polacek@redhat.com>
953 PR rtl-optimization/55833
954 * loop-unswitch.c (unswitch_loops): Move loop verification...
955 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
956 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
957 Set it to true when we're removing a loop from hierarchy tree in
958 an irreducible region.
959 (fix_bb_placements): Adjust caller.
960 (fix_loop_placements): Likewise.
962 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
964 * config/avr/builtins.def (DEF_BUILTIN): Factor out
965 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
966 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
967 Remove ID. Adjust comments.
968 * config/avr/avr-c.c (avr_builtin_name): Remove.
969 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
970 * config/avr/avr.c (avr_tolower): New static function.
971 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
972 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
973 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
976 2013-01-17 Jan Hubicka <jh@suse.cz>
978 PR tree-optimization/55273
979 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
981 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
984 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
985 store through atomic_store<mode>_1.
986 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
988 2013-01-17 Martin Jambor <mjambor@suse.cz>
990 PR tree-optimizations/55264
991 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
993 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
994 virtual methods before inlining is over.
995 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
997 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1000 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
1002 PR rtl-optimization/56005
1003 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1004 pending reads for prefetch.
1006 2013-01-16 Ian Bolton <ian.bolton@arm.com>
1008 * config/aarch64/aarch64.md
1009 (*cstoresi_neg_uxtw): New pattern.
1010 (*cmovsi_insn_uxtw): New pattern.
1011 (*<optab>si3_uxtw): New pattern.
1012 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1013 (*<optab>si3_insn_uxtw): New pattern.
1014 (*bswapsi2_uxtw): New pattern.
1016 2013-01-16 Richard Biener <rguenther@suse.de>
1018 * tree-inline.c (tree_function_versioning): Remove set but
1019 never used variable.
1021 2013-01-16 Richard Biener <rguenther@suse.de>
1023 PR tree-optimization/55964
1024 * tree-flow.h (rename_variables_in_loop): Remove.
1025 (rename_variables_in_bb): Likewise.
1026 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1027 (copy_loop_before): Adjust and delete update-ssa status.
1028 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1029 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1030 (rename_variables_in_loop): Remove.
1031 (slpeel_update_phis_for_duplicate_loop): Likewise.
1032 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1033 use available cfg machinery instead of duplicating it.
1034 Update PHI nodes and perform poor-mans SSA update here.
1035 (slpeel_tree_peel_loop_to_edge): Adjust.
1037 2013-01-16 Richard Biener <rguenther@suse.de>
1039 PR tree-optimization/54767
1040 PR tree-optimization/53465
1041 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1042 (vrp_visit_phi_node): For PHI arguments coming via backedges
1043 drop all symbolical range information.
1044 (execute_vrp): Compute backedges.
1046 2013-01-16 Richard Biener <rguenther@suse.de>
1048 * doc/install.texi: Update CLooG and ISL requirements to
1051 2013-01-16 Christian Bruel <christian.bruel@st.com>
1054 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1055 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1056 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1058 2013-01-16 DJ Delorie <dj@redhat.com>
1060 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1061 (UNSPECV_SP_SWITCH_E): New.
1062 (sp_switch_1): Change to an unspec.
1063 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1066 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1068 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1069 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1070 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1071 (expand_mem_thread_fence): Ditto.
1072 (expand_mem_signal_fence): Ditto.
1073 (expand_atomic_load): Ditto.
1074 (expand_atomic_store): Ditto.
1076 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1078 PR rtl-optimization/55547
1079 PR rtl-optimization/53827
1082 * alias.c (memrefs_conflict_p): Set sizes to negative after
1085 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1088 * function.c (thread_prologue_and_epilogue_insns): Always
1089 add crtl->drap_reg to set_up_by_prologue.set, even if
1090 stack_realign_drap is false.
1092 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1094 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1095 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1096 *call): Fix indention.
1098 2013-01-15 Tom de Vries <tom@codesourcery.com>
1101 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1104 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1106 PR rtl-optimization/55153
1107 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1109 2013-01-15 Martin Jambor <mjambor@suse.cz>
1111 PR tree-optimization/55920
1112 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1113 accesses as grp_to_be_debug_replaced.
1115 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1117 PR tree-optimization/55920
1118 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1119 there is non-useless type conversion needed from debug rhs to lhs,
1120 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1122 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1123 Mikael Pettersson <mikpe@it.uu.se>
1126 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1128 (ASM_OUTPUT_CASE_LABEL): Remove.
1129 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1130 * final.c (shorten_branches): Update alignment of labels before
1131 jump tables if CASE_VECTOR_SHORTEN_MODE.
1133 2013-01-15 Richard Biener <rguenther@suse.de>
1136 * system.h: Do not include gmp.h for building host tools.
1138 2013-01-15 Richard Biener <rguenther@suse.de>
1141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1142 account for bitpos when computing alignment.
1144 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1146 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1147 (ix86_target_macros_internal): Likewise.
1149 * config/i386/i386.c (m_CORE2I7): Removed.
1150 (m_CORE_HASWELL): New macro.
1151 (m_CORE_ALL): Likewise.
1152 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1153 (initial_ix86_arch_features): Likewise.
1154 (processor_target_table): Initializations for Core avx2.
1155 (cpu_names): New names "core-avx2".
1156 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1157 PROCESSOR_CORE_HASWELL.
1158 (ix86_issue_rate): New case.
1159 (ia32_multipass_dfa_lookahead): Likewise.
1160 (ix86_sched_init_global): Likewise.
1162 * config/i386/i386.h (TARGET_HASWELL): New macro.
1163 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1164 (processor_type): New PROCESSOR_HASWELL.
1166 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1168 PR tree-optimization/55955
1169 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1170 *SHIFT_EXPR and *ROTATE_EXPR codes.
1172 PR tree-optimization/48766
1173 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1174 -ftrapv disable -fwrapv.
1176 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1179 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1180 etc. to 1 and not to __flash.
1181 Use LL suffix for __INT24_MAX__ with -mint8.
1182 Use ULL suffix for __UINT24_MAX__ with -mint8.
1184 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1186 * config/avr/avr-arch.h
1187 (struct base_arch_s): Use typedef avr_arch_t instead.
1188 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1189 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1190 * config/avr/avr.c: Same.
1191 * config/avr/avr-devices.c: Same.
1192 * config/avr/driver-avr.c: Same.
1193 * config/avr/gen-avr-mmcu-texi.c: Same.
1194 * config/avr/avr-mcus.def: Adjust comment.
1196 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1198 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1199 * config/aarch64/iterators.md (VALLDI): New.
1201 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1202 Andi Kleen <ak@linux.intel.com>
1205 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1206 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1209 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1211 * config/avr/avr-stdint.h: Remove trailing blanks.
1212 * config/avr/avr-log.h: Same.
1213 * config/avr/avr-arch.h: Same.
1214 * config/avr/avr-devices.c: Same.
1215 * config/avr/avr-dimode.md: Same.
1216 * config/avr/predicates.md: Same.
1217 * config/avr/avr-c.c: Same. And fix typo.
1219 * config/avr/avr-protos.h: Same. And:
1220 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1221 (init_cumulative_args): Rename to avr_init_cumulative_args.
1222 (expand_prologue): Rename to avr_expand_prologue.
1223 (expand_epilogue): Rename to avr_expand_epilogue.
1224 (adjust_insn_length): Rename to avr_adjust_insn_length.
1225 (notice_update_cc): Rename to avr_notice_update_cc.
1226 (final_prescan_insn): Rename to avr_final_prescan_insn.
1227 * config/avr/avr.c: Same.
1228 * config/avr/avr.h: Same.
1229 * config/avr/avr.md: Remove trailing blanks.
1230 (prologue): Use avr_expand_prologue.
1231 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1233 2013-01-14 Richard Biener <rguenther@suse.de>
1235 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1236 verify_location, collect_subblocks): New functions.
1237 (verify_gimple_in_cfg): Verify that locations only reference
1238 BLOCKs in the functions BLOCK tree.
1240 2013-01-14 Richard Biener <rguenther@suse.de>
1242 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1244 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1246 (insert_out_of_ssa_copy_on_edge): Likewise.
1247 (rewrite_close_phi_out_of_ssa): Likewise.
1248 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1250 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1251 propagated constants.
1252 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1255 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1257 * config/avr/avr-modes.def: Add GPL copyright notice.
1259 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1261 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1262 MEMMODEL_MASK to determine memory model.
1263 (atomic_store<mode>): Ditto from operands[2].
1264 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1266 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1269 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1270 (fold_gimple_assign): Don't call unshare_expr here.
1271 (fold_ctor_reference): Call unshare_expr.
1273 2013-01-13 Terry Guo <terry.guo@arm.com>
1275 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1276 * doc/fragments.texi: Document MULTILIB_REUSE.
1277 * gcc.c (multilib_reuse): New internal spec.
1278 (set_multilib_dir): Also search multilib from multilib_reuse.
1279 * genmultilib (tmpmultilib3): Refactor code.
1280 (tmpmultilib4): Ditto.
1281 (multilib_reuse): New multilib argument.
1283 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1285 * Makefile.in: Update copyright.
1287 2013-01-12 Tom de Vries <tom@codesourcery.com>
1290 * calls.c (expand_call): Check if arg_nr is valid.
1292 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1294 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1295 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1296 documentation. Add missing '__' in front of
1297 __builtin_ia32_packssdw256.
1299 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1302 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1303 NO_REGS for larl operands.
1304 (s390_reload_larl_operand): Use s390_load_address instead of
1307 2013-01-11 Richard Biener <rguenther@suse.de>
1309 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1310 (verify_node_sharing): ... here.
1311 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1313 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1315 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1316 Substitute TREECHECKING.
1317 * configure: Regenerate.
1318 * Makefile.in (TREECHECKING): New.
1320 2013-01-11 Richard Guenther <rguenther@suse.de>
1322 PR tree-optimization/44061
1323 * tree-vrp.c (extract_range_basic): Compute zero as
1324 value-range for __builtin_constant_p of function parameters.
1326 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1328 Update copyright years.
1330 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1332 PR rtl-optimization/55672
1333 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1334 const to be eliminable.
1336 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1338 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1339 * configure: Regenerate.
1341 2013-01-10 Richard Biener <rguenther@suse.de>
1343 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1345 2013-01-10 Richard Biener <rguenther@suse.de>
1348 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1349 locations for virtual PHI arguments.
1350 (rewrite_update_phi_arguments): Likewise.
1352 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1354 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1357 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1359 PR tree-optimization/55921
1360 * tree-complex.c (expand_complex_asm): New function.
1361 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1363 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1366 * config/s390/s390.c (s390_symref_operand_p)
1367 (s390_loadrelative_operand_p): Merge the two functions.
1368 (s390_check_qrst_address, print_operand_address): Add parameters
1369 to s390_loadrelative_operand_p invokation.
1370 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1371 (s390_reload_larl_operand, s390_secondary_reload): Use
1372 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1373 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1375 2013-01-09 Mike Stump <mikestump@comcast.net>
1377 * dse.c (record_store): Remove unnecessary assert.
1379 2013-01-09 Jan Hubicka <jh@suse.cz>
1381 PR tree-optimization/55569
1382 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1383 * cfgloop.h (scale_loop_profile): Likewise.
1385 2013-01-09 Jan Hubicka <jh@suse.cz>
1388 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1390 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1392 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1395 * expr.h (maybe_emit_group_store): Declare.
1396 * expr.c (maybe_emit_group_store): New function.
1397 * builtins.c (expand_builtin_int_roundingfn): Call it.
1398 (expand_builtin_int_roundingfn_2): Likewise.
1400 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1402 PR rtl-optimization/55829
1403 * lra-constraints.c (match_reload): Add code for absent output.
1404 (curr_insn_transform): Add code for reloads of matched inputs
1407 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1409 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1410 attribute of movddup insn to DF.
1411 (*vec_interleave_lowv2df): Ditto.
1412 (vec_dupv2df): Ditto.
1414 2013-01-09 Jan Hubicka <jh@suse.cz>
1416 PR tree-optimiation/55875
1417 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1418 EVERY_ITERATION parameter.
1419 (number_of_iterations_exit): Check if exit is executed every iteration.
1420 (idx_infer_loop_bounds): Similarly here.
1421 (n_of_executions_at_most): Simplify
1422 to only test for cases where statement is dominated by the
1423 particular bound; handle correctly the "postdominance" test.
1424 (scev_probably_wraps_p): Use max loop iterations info
1425 as a global bound first.
1427 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1428 Nick Clifton <nickc@redhat.com>
1430 * config/v850/v850.md (cbranchsf4): New pattern.
1431 (cstoresf4): New pattern.
1432 (cbranchdf4): New pattern.
1433 (cstoredf4): New pattern.
1434 (movsicc): Disallow floating point comparisons.
1435 (cmpsf_le_insn): Fix order of operators.
1436 (cmpsf_lt_insn): Likewise.
1437 (cmpsf_eq_insn): Likewise.
1438 (cmpdf_le_insn): Likewise.
1439 (cmpdf_lt_insn): Likewise.
1440 (cmpdf_eq_insn): Likewise.
1441 (cmpsf_ge_insn): Use LE comparison.
1442 (cmpdf_ge_insn): Likewise.
1443 (cmpsf_gt_insn): Use LT comparison.
1444 (cmpdf_gt_insn): Likewise.
1445 (cmpsf_ne_insn): Delete pattern.
1446 (cmpdf_ne_insn): Delete pattern.
1447 * config/v850/v850.c (v850_gen_float_compare): Use
1448 gen_cmpdf_eq_insn for NE comparison.
1449 (v850_float_z_comparison_operator)
1450 (v850_float_nz_comparison_operator): Move from here ...
1451 * config/v850/predicates.md: ... to here. Move GT and GE
1452 comparisons into v850_float_z_comparison_operator.
1453 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1455 (v850_float_nz_comparison_operator): Likewise.
1457 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1459 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1460 with calls to gen_insvsi/gen_insvdi.
1462 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1464 * config/i386/i386.c (initial_ix86_tune_features): Set up
1465 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1467 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1468 Jakub Jelinek <jakub@redhat.com>
1470 PR tree-optimization/48189
1471 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1472 If nitercst is 0, don't predict the exit edge.
1474 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1476 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1477 in asm_fprintf with reg_names.
1478 (aarch64_print_operand_address): Likewise.
1479 (aarch64_return_addr): Likewise.
1480 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1482 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1484 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1485 (INT_U6_BITS): Likewise.
1486 * config/pa/predicates.md (uint6_operand): New predicate.
1487 (shift5_operand, shift6_operand): Likewise.
1488 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1490 (lshrdi3): Use shift6_operand.
1491 (shrpsi4, shrpdi4): New insn patterns.
1492 (extzv): Delete expander.
1493 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1494 predicates in unamed zero extract patterns. Tighten common constraint.
1495 (extv): Delete expander.
1496 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1497 predicates in unamed sign extract patterns. Tighten common constraint.
1498 (insv): Delete expander.
1499 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1500 predicates in unamed insert patterns. Tighten common constraint.
1501 Change uint32_operand predicate to uint6_operand predicate in unamed
1502 DImode pattern to insert constant values of type 1...1xxxx.
1504 2013-01-04 Jan Hubicka <jh@suse.cz>
1506 PR tree-optimization/55823
1507 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1510 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1511 Uros Bizjak <ubizjak@gmail.com>
1513 PR rtl-optimization/55845
1514 * df-problems.c (can_move_insns_across): Stop scanning at
1515 volatile_insn_p source instruction or give up if
1516 across_from .. across_to range contains any volatile_insn_p
1519 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1521 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1522 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1524 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1525 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1527 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1530 * asan.c (asan_clear_shadow): New function.
1531 (asan_emit_stack_protection): Use it.
1533 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1535 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1536 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1537 with tab instead of space.
1539 2013-01-08 Nick Clifton <nickc@redhat.com>
1541 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1542 register bank 0 at the start of an interrupt handler.
1543 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1546 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1548 * config/aarch64/aarch64-simd.md
1549 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1550 (aarch64_simd_bsl): Likewise.
1551 (aarch64_vcond_internal<mode>): Likewise.
1552 (vcond<mode><mode>): Likewise.
1553 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1554 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1556 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1558 * config/aarch64/aarch64-builtins.c
1559 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1561 2013-01-08 Martin Jambor <mjambor@suse.cz>
1564 * tree-sra.c (analyze_access_subtree): Return true also after
1565 potentially creating a debug-only replacement.
1567 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1570 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1572 PR tree-optimization/54120
1573 * tree-vrp.c (range_fits_type_p): Don't allow
1574 src_precision < precision from signed vr to unsigned_p
1575 if vr->min or vr->max is negative.
1576 (simplify_float_conversion_using_ranges): Test can_float_p
1577 against CODE_FOR_nothing.
1579 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1580 Richard Biener <rguenther@suse.de>
1583 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1584 types instead of just INTEGER_TYPE types.
1586 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1588 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1591 2013-01-07 Steve Ellcey <sellcey@mips.com>
1594 * config/mips/mips.opt: Change mad to mmad to match documentation.
1596 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1599 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1602 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1605 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1606 (avr_addrspace_t): Add .section_name field.
1607 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1609 (avr_addrspace): Same. Initialize .section_name. Remove last
1610 NULL entry. Put __memx into .progmemx.data.
1611 (progmem_section_prefix): Remove.
1612 (avr_asm_init_sections): No need to initialize progmem_section.
1613 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1614 section name prefix.
1615 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1616 retrieve the progmem section.
1617 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1618 boundary to run over avr_addrspace[].
1619 (avr_register_target_pragmas): Ditto.
1621 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1623 * varasm.c (output_constant_def_contents): For asan_protect_global
1624 protected strings, adjust DECL_ALIGN if needed, before testing for
1626 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1627 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1629 (output_object_block): For asan protected decls, emit asan padding
1630 after their contents.
1631 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1632 (asan_finish_file): Test it here instead.
1634 2013-01-07 Nick Clifton <nickc@redhat.com>
1635 Matthias Klose <doko@debian.org>
1636 Doug Kwan <dougkwan@google.com>
1637 H.J. Lu <hongjiu.lu@intel.com>
1640 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1642 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1644 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1646 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1648 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1650 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1653 * doc/install.texi (Cross-Compiler-Specific Options): Document
1656 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1658 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1659 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1660 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1661 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1662 vqmovun_high_s64): Fix source operand number and update copyright.
1664 2013-01-07 Richard Biener <rguenther@suse.de>
1667 * gimple.h (gimple_call_builtin_p): New overload.
1668 * gimple.c (validate_call): New function.
1669 (gimple_call_builtin_p): Likewise.
1670 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1671 Use gimple_call_builtin_p.
1672 (find_func_clobbers): Likewise.
1673 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1674 (strlen_optimize_stmt): Likewise.
1676 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1678 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1679 (vld1q_dup_*): Likewise.
1681 (vld1q_*): Likewise.
1682 (vld1_lane_*): Likewise.
1683 (vld1q_lane_*): Likewise.
1685 2013-01-07 Richard Biener <rguenther@suse.de>
1687 * lto-streamer.h (LTO_minor_version): Bump to 2.
1689 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1691 * config/aarch64/aarch64-protos.h
1692 (aarch64_const_double_zero_rtx_p): Rename to...
1693 (aarch64_float_const_zero_rtx_p): ...this.
1694 (aarch64_float_const_representable_p): New.
1695 (aarch64_output_simd_mov_immediate): Likewise.
1696 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1697 move immediate case.
1698 * config/aarch64/aarch64.c
1699 (aarch64_const_double_zero_rtx_p): Rename to...
1700 (aarch64_float_const_zero_rtx_p): ...this.
1701 (aarch64_print_operand): Allow printing of new constants.
1702 (aarch64_valid_floating_const): New.
1703 (aarch64_legitimate_constant_p): Check for valid floating-point
1705 (aarch64_simd_valid_immediate): Likewise.
1706 (aarch64_vect_float_const_representable_p): New.
1707 (aarch64_float_const_representable_p): Likewise.
1708 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1709 (aarch64_output_simd_mov_immediate): New.
1710 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1711 (*movdf_aarch64): Likewise.
1712 * config/aarch64/constraints.md (Ufc): New.
1713 (Y): call aarch64_float_const_zero_rtx.
1714 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1716 2013-01-07 Richard Biener <rguenther@suse.de>
1718 PR tree-optimization/55888
1719 PR tree-optimization/55862
1720 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1721 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1722 not if it is contained therein.
1724 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1726 * config/avr/t-avr: Typo.
1728 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1731 * config/avr/t-avr: Don't automatically rebuild
1732 $(srcdir)/config/avr/t-multilib
1733 $(srcdir)/config/avr/avr-tables.opt
1734 $(srcdir)/doc/avr-mmcu.texi
1735 (avr-mcus): New phony target to build them on request.
1736 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1737 * avr/avr-mcus.def: Adjust comments.
1739 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1741 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1743 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1745 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1747 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1749 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1751 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1753 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1754 to generate profiling.
1755 * config/rs6000/aix64.h (LIB_SPEC): Same.
1757 2013-01-04 Andrew Pinski <apinski@cavium.com>
1759 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1761 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1763 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1765 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1767 (ix86_expand_move): Ditto.
1768 (ix86_zero_extend_to_Pmode): Ditto.
1769 (ix86_expand_call): Ditto.
1770 (ix86_expand_special_args_builtin): Ditto.
1771 (ix86_expand_builtin): Ditto.
1773 2013-01-04 Richard Biener <rguenther@suse.de>
1775 PR tree-optimization/55862
1776 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1777 translating them through PHI nodes.
1779 2013-01-04 Martin Jambor <mjambor@suse.cz>
1781 PR tree-optimization/55755
1782 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1783 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1785 2013-01-04 Marek Polacek <polacek@redhat.com>
1788 * opts.c (default_options_optimization): Clarify error message.
1790 2013-01-04 Richard Biener <rguenther@suse.de>
1793 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1796 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1799 * config/pa/pa.md (movsi): Revert previous change.
1800 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1803 2013-01-03 Richard Henderson <rth@redhat.com>
1805 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1806 after eliminating TLS symbols.
1808 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1811 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1812 * graphite-poly.c (debug_gmp_value): Likewise.
1814 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1817 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1818 selected code model, define __code_mode_small__, __code_model_medium__,
1819 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1820 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1821 xchg temporary register with %k. Declare temporary register as
1823 [__x86_64__]: For medium and large code models, preserve %rbx register.
1825 2013-01-03 Richard Biener <rguenther@suse.de>
1827 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1828 (dump_subscript): Adjust.
1829 (finalize_ddr_dependent): Do not dump redundant info.
1830 (analyze_siv_subscript): Adjust.
1831 (subscript_dependence_tester): Likewise.
1832 (compute_affine_dependence): Likewise.
1834 2013-01-03 Richard Biener <rguenther@suse.de>
1837 2013-01-03 Richard Biener <rguenther@suse.de>
1839 PR tree-optimization/55857
1840 * tree-vect-stmts.c (vectorizable_load): Do not setup
1841 re-alignment for invariant loads.
1843 2013-01-02 Richard Biener <rguenther@suse.de>
1845 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1846 invariant load do not generate a vector load from the scalar location.
1848 2013-01-03 Richard Biener <rguenther@suse.de>
1850 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1851 for not vectorizing.
1852 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1853 not build INDIRECT_REFs, call get_name once only.
1854 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1855 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1857 2013-01-03 Richard Biener <rguenther@suse.de>
1859 PR tree-optimization/55857
1860 * tree-vect-stmts.c (vectorizable_load): Do not setup
1861 re-alignment for invariant loads.
1863 2013-01-03 Richard Biener <rguenther@suse.de>
1866 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1867 prefer a built-in decl.
1869 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1871 * gcc.c (process_command): Update copyright notice dates.
1872 * gcov.c (print_version): Likewise.
1873 * gcov-dump.c (print_version): Likewise.
1875 PR rtl-optimization/55838
1876 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1877 iv0.step, iv1.step and step.
1879 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1880 Marc Glisse <marc.glisse@inria.fr>
1882 PR tree-optimization/55832
1883 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1884 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1885 integer_{one,zero}_node.
1887 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1890 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1891 * var-tracking.c (reverse_op): Don't add reverse ops to
1892 VALUEs that have already
1893 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1895 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1897 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1899 2013-01-02 Teresa Johnson <tejohnson@google.com>
1901 * dumpfile.c (dump_loc): Print filename with location.
1902 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1903 new location_t parameter to emit complete unroll message with
1905 (canonicalize_loop_induction_variables): Compute loops location
1906 and pass to try_unroll_loop_completely.
1907 * loop-unroll.c (report_unroll_peel): New function.
1908 (peel_loops_completely): Use new dump format with location
1909 for main dumpfile message, and invoke report_unroll_peel on success.
1910 (decide_unrolling_and_peeling): Ditto.
1911 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1912 by report_unroll_peel.
1913 (decide_peel_completely): Ditto.
1914 (decide_unroll_constant_iterations): Ditto.
1915 (decide_unroll_runtime_iterations): Ditto.
1916 (decide_peel_simple): Ditto.
1917 (decide_unroll_stupid): Ditto.
1918 * cfgloop.c (get_loop_location): New function.
1919 * cfgloop.h (get_loop_location): Declare.
1921 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1923 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1926 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1929 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1930 BLKmode objects when EXPAND_MEMORY is specified.
1932 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1934 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1936 (fold_builtin_cpu): Do not share cpu model decls across statements.
1938 2013-01-02 Jason Merrill <jason@redhat.com>
1941 * tree.c (build_array_type_1): Revert earlier change.
1943 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1945 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1947 * config/aarch64/aarch64-tune.md: Re-generate.
1949 2013-01-02 Richard Biener <rguenther@suse.de>
1951 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1952 invariant load do not generate a vector load from the scalar location.
1954 2013-01-02 Richard Biener <rguenther@suse.de>
1957 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1958 * configure: Regenerate.
1960 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1962 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1963 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1964 (expand_builtin_int_roundingfn_2): Keep the original target around
1965 for the fallback case.
1967 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1969 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1970 to be clear for sign changes.
1972 2013-01-01 Jan Hubicka <jh@suse.cz>
1974 * ipa-inline-analysis.c: Fix formatting.
1976 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1978 PR tree-optimization/55831
1979 * tree-vect-loop.c (get_initial_def_for_induction): Use
1980 gsi_after_labels instead of gsi_start_bb.
1982 Copyright (C) 2013 Free Software Foundation, Inc.
1984 Copying and distribution of this file, with or without modification,
1985 are permitted in any medium without royalty provided the copyright
1986 notice and this notice are preserved.