1 2013-02-04 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/56113
4 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
6 (equiv_class_lookup_or_add): ... this.
7 (label_visit): Adjust and fix error in previous patch.
8 (perform_var_substitution): Adjust.
10 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12 * config/sh/divtab.c: Fix formatting and comments throughout the file.
13 * config/sh/sh4-300.md: Likewise.
14 * config/sh/sh4a.md: Likewise.
15 * config/sh/constraints.md: Likewise.
16 * config/sh/sh.md: Likewise.
17 * config/sh/netbsd-elf.h: Likewise.
18 * config/sh/predicates.md: Likewise.
19 * config/sh/sh-protos.h: Likewise.
20 * config/sh/ushmedia.h: Likewise.
21 * config/sh/linux.h: Likewise.
22 * config/sh/sh.c: Likewise.
23 * config/sh/superh.h: Likewise.
24 * config/sh/elf.h: Likewise.
25 * config/sh/sh4.md: Likewise.
26 * config/sh/sh.h: Likewise.
28 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30 * config/pa/constraints.md: Adjust unused letters. Change "T"
31 constraint to match_test floating_point_store_memory_operand().
32 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
33 (base14_operand): New.
34 (floating_point_store_memory_operand): New.
35 (integer_store_memory_operand): Revise to use base14_operand and
36 reg_plus_base_memory_operand.
37 (move_dest_operand): Allow symbolic_memory_operands.
38 (symbolic_memory_operand): Check for LO_SOM.
39 (symbolic_operand): Change default case to break.
40 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
41 CONST_DOUBLE values to be reloaded by putting them into memory when
42 the destination is a floating point register.
43 (movdf): Remove code to handle CONST_DOUBLE.
45 (reload_indf_r1): New.
46 (reload_insf_r1): New.
47 Consistently use "Q" and "T" constraints with integer and floating
48 point move instructions, respectively.
50 Change predicate for source operand unamed DImode move from
51 general_operand to move_src_operand.
52 (umulsidi3): Change predicate for destination operand to
54 Likewise for similar unamed patterns.
55 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
56 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
57 (hppa_legitimize_address): Simplify mask calculation.
58 (pa_emit_move_sequence): Revised handling of secondary reloads from
59 REG+D addresses for floating point loads and stores. Directly handle
60 loading CONST0_RTX (mode) to a floating point register.
61 (pa_secondary_reload): Handle reloading DF and SFmode constant values
62 to floating point registers. Don't restrict secondary reloads to
63 floating point registers to integer modes. Revise some comments and
65 (TARGET_LEGITIMATE_ADDRESS_P): Define.
66 (pa_legitimate_address_p): New.
67 (pa_legitimize_reload_address): New.
68 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
69 (STRICT_REG_OK_FOR_BASE_P): New.
70 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
71 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
73 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
74 Andrew Dixie <andrewd@gentrack.com>
76 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
79 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
81 * expmed.c (extract_bit_field_1): Pass the full width of the
82 structure to get_best_reg_extraction_insn.
84 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
87 * configure.ac (use_cxa_atexit): Add AIX.
88 * configure: Regenerate.
90 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
92 2013-02-01 Jakub Jelinek <jakub@redhat.com>
95 * final.c (need_profile_function): New variable.
96 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
97 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
98 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
99 notes, targetm.asm_out.function_prologue doesn't emit anything,
100 HAVE_prologue and profiler should be emitted before prologue,
101 set need_profile_function instead of emitting it.
102 (final_scan_insn): If need_profile_function, emit
103 profile_function on the first NOTE_INSN_BASIC_BLOCK or
104 NOTE_INSN_FUNCTION_BEG note.
106 2013-02-01 Richard Henderson <rth@redhat.com>
108 * config/rs6000/rs6000.md (smulditi3): New.
111 * config/alpha/alpha.md (umulditi3): New.
113 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
115 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
116 (ASM_OUTPUT_ALIGNED_LOCAL): New.
118 2013-02-01 Richard Biener <rguenther@suse.de>
120 PR tree-optimization/56113
121 * tree-ssa-structalias.c (label_visit): Reduce work for
122 single-predecessor nodes.
124 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
126 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
127 range isn't testing for zero.
129 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
132 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
134 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
135 Nick Clifton <nickc@redhat.com>
137 * config/v850/constraints.md (Q): Define as a memory constraint.
138 * config/v850/predicates.md (label_ref_operand): New predicate.
139 (e3v5_shift_operand): New predicate.
140 (ior_operator): New predicate.
141 * config/v850/t-v850: Add e3v5 multilib.
142 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
143 (v850_gen_movdi): Prototype.
144 * config/v850/v850.c: Add support for e3v5 architecture.
145 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
147 (construct_save_jarl): Add e3v5 long JARL support.
148 (v850_adjust_insn_length): New function. Adjust length of call
149 insns when using e3v5 instructions.
150 (v850_gen_movdi): New function: Generate instructions to move a
152 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
153 (CPP_SPEC): Define __v850e3v5__ as appropriate.
154 (TARGET_USE_FPU): Enable for e3v5.
155 (CONST_OK_FOR_W): New macro.
156 (ADJUST_INSN_LENGTH): Define.
157 * config/v850/v850.md (UNSPEC_LOOP): Define.
158 (attr cpu): Add v850e3v5.
159 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
160 (movdi): New pattern.
161 (movdi_internal): New pattern.
162 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
163 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
164 (cstoresf4): Likewise.
165 (cstoredf4): Likewise.
167 (rotlso3_a): New pattern.
168 (rotlsi3_b): New pattern
169 (rotlsi3_v850e3v5): New pattern.
170 (doloop_begin): New pattern.
171 (fix_loop_counter): New pattern.
172 (doloop_end): New pattern.
173 (branch_normal): Add e3v5 long branch support.
174 (branch_invert): Likewise.
175 (branch_z_normal): Likewise.
176 (branch_z_invert): Likewise.
177 (branch_nz_normal): Likewise.
178 (branch_nz_invert): Likewise.
179 (call_internal_short): Add e3v5 register-indirect JARL support.
180 (call_internal_long): Likewise.
181 (call_value_internal_short): Likewise.
182 (call_value_internal_long): Likewise.
183 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
185 * config.gcc: Add support for configuring v840e3v5 target.
186 * doc/invoke.texi: Document new v850 specific command line
189 2013-01-31 Paul Koning <ni1d@arrl.net>
193 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
194 children if parent is a class.
195 (prune_unused_types_prune): Don't add DW_AT_declaration.
197 2013-01-31 Richard Biener <rguenther@suse.de>
199 PR tree-optimization/56157
200 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
201 match up operand with SLP child.
203 2013-01-31 Jason Merrill <jason@redhat.com>
206 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
207 parameters the first time.
208 (gen_scheduled_generic_parms_dies): Check completeness here.
210 2013-01-31 Richard Biener <rguenther@suse.de>
213 * common.opt (faggressive-loop-optimizations): New flag,
215 * doc/invoke.texi (faggressive-loop-optimizations): Document.
216 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
217 infer_loop_bounds_from_undefined by it.
219 2013-01-31 Richard Biener <rguenther@suse.de>
221 PR tree-optimization/56150
222 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
223 visit virtual operands.
224 (find_uses_to_rename_bb): Likewise.
226 2013-01-31 Richard Biener <rguenther@suse.de>
228 PR tree-optimization/56150
229 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
230 mixed store non-store stmts.
232 2013-01-30 Jakub Jelinek <jakub@redhat.com>
235 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
236 LIBASAN_EARLY_SPEC is defined.
237 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
238 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
240 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
243 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
244 invalid args instead of ICEing on it.
245 (ix86_valid_target_attribute_tree): Return error_mark_node if
246 ix86_valid_target_attribute_inner_p failed.
247 (ix86_valid_target_attribute_p): Return false only if
248 ix86_valid_target_attribute_tree returned error_mark_node. Allow
249 target("default") attribute.
250 (sorted_attr_string): Change argument from const char * to tree,
251 merge in all target attribute arguments rather than just one.
252 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
253 instead of free. Avoid using strcat.
254 (ix86_mangle_function_version_assembler_name): Mangle
255 target("default") as if no target attribute is present. Adjust
256 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
257 instead of xmalloc and XDELETEVEC instead of free.
258 (ix86_function_versions): Don't return true if one of the decls
259 doesn't have target attribute. If they don't and one of the decls
260 is DECL_FUNCTION_VERSIONED, report an error. Adjust
261 sorted_attr_string caller. Use XDELETEVEC instead of free.
262 (ix86_supports_function_versions): Remove.
263 (make_name): Fix up formatting.
264 (make_dispatcher_decl): Remove resolver_name and its initialization.
265 Avoid leaking memory.
266 (is_function_default_version): Return true if there is
267 target("default") attribute rather than no target attribute at all.
268 (make_resolver_func): Avoid leaking memory.
269 (ix86_generate_version_dispatcher_body): Likewise.
270 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
271 * target.def (supports_function_versions): Remove.
272 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
273 * doc/tm.texi: Regenerated.
275 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
277 PR rtl-optimization/56144
278 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
279 for values with side effects.
281 2013-01-30 Richard Biener <rguenther@suse.de>
283 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
284 (sparseset_pop): Likewise.
285 * cfganal.c (compute_idf): Likewise. Increase work-stack size
286 to be able to use quick_push in the worker loop.
288 2013-01-30 Marek Polacek <polacek@redhat.com>
290 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
292 2013-01-30 Richard Biener <rguenther@suse.de>
295 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
298 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
300 PR tree-optimization/56064
301 * fixed-value.c (fixed_from_double_int): New function.
302 * fixed-value.h (fixed_from_double_int): New prototype.
303 (const_fixed_from_double_int): New static inline function.
304 * fold-const.c (native_interpret_fixed): New static function.
305 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
306 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
307 (native_encode_fixed): New static function.
308 (native_encode_expr) <FIXED_CST>: Use it.
309 (native_interpret_int): Move double_int worker code to...
310 * double-int.c (double_int::from_buffer): ...this new static method.
311 * double-int.h (double_int::from_buffer): Prototype it.
313 2013-01-30 Richard Biener <rguenther@suse.de>
315 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
316 New pointer-map and obstack.
317 (init_alias_vars): Allocate pointer-map and obstack.
318 (delete_points_to_sets): Free them.
319 (find_what_var_points_to): Cache result.
320 (find_what_p_points_to): Adjust for changed interface of
321 find_what_var_points_to.
322 (compute_points_to_sets): Likewise.
323 (ipa_pta_execute): Likewise.
325 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
327 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
328 * configure: Regenerate.
329 * config.in: Regenerate.
330 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
331 #nobits/#progbits if supported.
333 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
336 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
337 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
338 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
340 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
342 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
343 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
345 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
347 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
348 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
350 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
352 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
354 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
355 * config/arm/cortex-a7.md: New bypasses using
356 arm_mac_accumulator_is_result.
358 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
360 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
361 (cortex_a7_neon_mla): Likewise.
362 (cortex_a7_fpfmad): New reservation.
363 (cortex_a7_fpmacs): Use ffmas and update required units.
364 (cortex_a7_fpmuld): Update required units and latency.
365 (cortex_a7_fpmacd): Likewise.
366 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
367 (cortex_a7_neon). Likewise.
368 (bypass) Update participating units.
370 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
372 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
373 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
375 * config/arm/vfp11.md (vfp_farith): Use ffmas.
376 (vfp_fmul): Use ffmad.
377 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
378 (cortex_r4_fmacd): Use ffmad.
379 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
380 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
381 (cortex_a9_fmacd): Use ffmad.
382 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
383 (cortex_a8_vfp_macd): Use ffmad.
384 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
385 (cortex_a5_fpmacd): Use ffmad.
386 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
387 (cortex_a15_vfp_macd): Use ffmad.
388 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
390 2013-01-29 Jason Merrill <jason@redhat.com>
393 * varasm.c (default_assemble_visibility): Don't warn about
394 visibility on artificial decls.
396 2013-01-29 Richard Biener <rguenther@suse.de>
398 PR tree-optimization/56113
399 * tree-ssa-structalias.c (equiv_class_lookup): Also return
401 (label_visit): Free duplicate bitmaps and record the leader instead.
402 (perform_var_substitution): Adjust.
404 2013-01-29 Richard Biener <rguenther@suse.de>
406 PR tree-optimization/55270
407 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
408 the CFG, schedule loops for fixup.
410 2013-01-29 Nick Clifton <nickc@redhat.com>
412 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
415 2013-01-28 Leif Ekblad <leif@rdos.net>
417 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
418 * config/i386/i386.h (TARGET_RDOS): New macro.
419 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
420 * config/i386/i386.c (ix86_option_override_internal): For 64bit
421 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
422 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
423 DEFAULT_LARGE_SECTION_THRESHOLD.
424 * config/i386/i386.md (R14_REG, R15_REG): New constants.
425 * config/i386/rdos.h: New file.
426 * config/i386/rdos64.h: New file.
428 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
431 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
434 2013-01-28 Jakub Jelinek <jakub@redhat.com>
436 PR rtl-optimization/56117
437 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
438 call cselib_lookup_from_insn on the MEM before calling
439 add_insn_mem_dependence.
441 2013-01-28 Richard Biener <rguenther@suse.de>
443 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
444 to a stmt that didn't have one.
445 (copy_phis_for_bb): Likewise for PHI arguments.
446 (copy_debug_stmt): Likewise for debug stmts.
448 2013-01-28 Richard Biener <rguenther@suse.de>
450 PR tree-optimization/56034
451 * tree-loop-distribution.c (enum partition_kind): Add
453 (partition_builtin_p): Adjust.
454 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
455 it is the last partition.
456 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
457 up the vertex for the definition.
458 (classify_partition): Classify whether a partition is a
459 PKIND_REDUCTION, thus has uses outside of the loop.
460 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
461 Merge all PKIND_REDUCTION partitions into the last partition.
462 (tree_loop_distribution): Seed partitions from reductions as well.
464 2013-01-28 Jakub Jelinek <jakub@redhat.com>
466 PR tree-optimization/56125
467 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
468 pow(x,c) into sqrt(x) * powi(x, n/2) or
469 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
471 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
472 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
475 PR tree-optimization/56094
476 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
477 to UNKNOWN_LOCATION while gimplifying expr.
479 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
482 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
483 operand 0 in movabs insn template for -masm=intel asm alternative.
484 (*movabs<mode>_2): Ditto for operand 1.
486 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
489 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
492 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
494 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
497 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
499 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
500 Undef to avoid warning.
502 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
504 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
505 * configure: Regenerate.
507 2013-01-25 Jakub Jelinek <jakub@redhat.com>
509 PR tree-optimization/56098
510 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
511 for stmts with volatile ops.
512 (cond_store_replacement): Don't optimize if assign has volatile ops.
513 (cond_if_else_store_replacement_1): Don't optimize if either
514 then_assign or else_assign have volatile ops.
515 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
518 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
520 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
522 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
524 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
525 missing ':' in asm example.
527 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
529 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
530 entries into lane and laneq entries.
531 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
532 Remove AdvSIMD scalar modes.
533 (aarch64_sq<r>dmulh_laneq<mode>): New.
534 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
536 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
537 builtin implementations to relfect changes in RTL in aarch64-simd.md.
538 * config/aarch64/iterators.md (VCOND): New.
541 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
544 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
545 Add NULL LIBNAME argument to existing definitions.
546 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
547 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
548 * config/avr/avr.c (DEF_BUILTIN): Same.
549 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
550 (avr_expand_builtin): Expand to a vanilla call if a libgcc
551 implementation is available (DECL_ASSEMBLER_NAME is set).
552 (avr_fold_absfx): New static function.
553 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
554 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
555 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
557 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
558 (abshk, absk, abslk, absllk): Provide as static inline functions.
560 2013-01-25 Marek Polacek <polacek@redhat.com>
562 PR tree-optimization/56035
563 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
565 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
567 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
568 (*movtf_internal_rex64): Add (!o,C) alternative
569 (*movxf_internal_rex64): Ditto.
570 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
572 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
574 * doc/invoke.texi: fix typo.
575 * doc/objc.texi: fix typo.
577 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
579 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
580 for the first two alternatives.
582 2013-01-24 Diego Novillo <dnovillo@google.com>
584 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
585 (ggc-zone.o): Remove.
586 * configure.ac: Remove option --with-gc.
587 * configure: Re-generate.
588 * doc/install.texi: Remove documentation for --with-gc.
589 * gengtype.c (write_enum_defn): Remove. Update all users.
590 (write_Types_process_field): Remove generation of gt_e_* argument.
591 (output_type_enum): Remove. Update all users.
592 (write_enum_defn): Remove. Update all users.
593 (enum alloc_zone): Remove. Update all users.
594 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
595 * ggc-common.c (ggc_splay_alloc): Remove first argument.
597 (struct ptr_data): Remove field TYPE. Update all users.
598 (gt_pch_note_object): Remove argument TYPE. Update all users.
599 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
601 * ggc-none.c (ggc_alloc_typed_stat): Remove.
602 (struct alloc_zone): Remove.
603 (ggc_internal_alloc_zone_stat): Remove.
604 (ggc_internal_cleared_alloc_zone_stat): Remove.
605 * ggc-page.c (ggc_alloc_typed_stat): Remove.
606 (ggc_pch_count_object): Remove last argument. Update all users.
607 (ggc_pch_alloc_object): Remove last argument. Update all users.
608 (struct alloc_zone): Remove.
609 * ggc-zone.c: Remove.
610 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
611 (struct alloc_zone): Remove.
612 (ggc_alloc_typed_stat): Remove.
613 (ggc_alloc_typed): Remove.
614 (ggc_splay_alloc): Remove first argument.
615 (rtl_zone): Remove. Update all users.
616 (tree_zone): Remove. Update all users.
617 (tree_id_zone): Remove. Update all users.
618 (ggc_internal_zone_alloc_stat): Remove. Update all users.
619 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
620 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
621 * tree-ssanames.c: Remove references to zone allocator in comments.
623 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
625 * config/avr/avr.c (avr_out_fract): Make register numbers that
626 might be outside of source operand signed.
628 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
630 * config/i386/constraints.md (Yf): New constraint.
631 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
632 of f constraint to conditionaly disable x87 register preferences.
633 (*movdf_internal): Ditto.
634 (*movsf_internal): Ditto.
636 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
639 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
640 that have operands with impossible constraints.
641 Add a FIXME for a speed-up opportunity.
642 * lra-constraints.c (process_alt_operands): Verify that a class
643 selected from constraints on asms is valid for the operand mode.
644 (curr_insn_transform): Remove incorrect comment.
646 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
648 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
649 TOC operand is a valid symbol ref in the constant pool.
651 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
653 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
655 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
658 * config/avr/stdfix.h: New file.
659 * t-avr (stdfix-gcc.h): New rule to build it.
660 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
662 2013-01-23 Kostya Serebryany <kcc@google.com>
664 * config/darwin.h: remove dependency on
665 CoreFoundation (asan on Mac OS).
667 2013-01-23 Jakub Jelinek <jakub@redhat.com>
670 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
671 instead of cmpdi_operand for first comparison operand.
672 Don't assert that comparison operands aren't both constants.
674 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
676 * doc/install.texi (Downloading the Source): Update references to
677 downloading separate components.
679 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
681 * doc/extend.texi (__int128): Improve grammar.
683 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
686 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
687 alternative to (o,r).
688 (*movdi_internal_rex64): Remove (!o,n) alternative.
689 (DImode immediate->memory splitter): Remove.
690 (DImode immediate->memory peephole2): Remove.
691 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
692 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
693 alternative to (!o,*r).
694 (*movtf_internal_sse): New pattern.
695 (*movxf_internal_rex64): New pattern.
696 (*movxf_internal): Disable for TARGET_64BIT.
697 (*movdf_internal_rex64): Remove (!o,F) alternative.
699 2013-01-22 Jakub Jelinek <jakub@redhat.com>
702 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
703 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
704 * tree-vect-loop-manip.c (find_loop_location): Also ignore
705 stmt locations where LOCATION_LOCUS of the stmt location is
706 UNKNOWN_LOCATION or BUILTINS_LOCATION.
709 * config/i386/i386.md (UNSPEC_STOS): New.
710 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
711 *strsetqi_1): Add UNSPEC_STOS.
713 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
716 * doc/invoke.texi: Remove left over -Wsynth example.
718 2013-01-21 Jakub Jelinek <jakub@redhat.com>
720 PR tree-optimization/56051
721 * fold-const.c (fold_binary_loc): Don't fold
722 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
723 a narrowing conversion, or widening conversion from signed
726 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
728 PR rtl-optimization/56023
729 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
730 dependent on debug instruction.
732 2013-01-21 Martin Jambor <mjambor@suse.cz>
735 * function.c (allocate_struct_function): Call
736 invoke_set_current_function_hook earlier.
738 2013-01-21 Jakub Jelinek <jakub@redhat.com>
740 * reload1.c (init_reload): Only initialize reload_obstack
741 during the first call.
743 2013-01-21 Marek Polacek <polacek@redhat.com>
745 * cfgloop.c (verify_loop_structure): Fix up grammar.
747 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
749 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
750 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
752 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
755 * config/arm/marvell-pj4.md: Update copyright year.
756 Fix up use of alu to alu_reg and simple_alu_imm.
758 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
760 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
762 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
765 * lra-constraints.c (curr_insn_transform): Don't reuse original
766 insn for secondary memory move when memory mode should be different.
768 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
770 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
771 atomic_storedi_1): New patterns.
773 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
775 btver2 pipeline descriptions.
776 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
778 * config/i386/i386.md (btver2_decode): New type attributes.
779 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
781 * config/i386/btver2.md: New file describing btver2 pipelines.
783 2013-01-19 Andrew Pinski <apinski@cavium.com>
785 PR tree-optimization/52631
786 * tree-ssa-sccvn (visit_use): Before looking up the original
787 statement, try looking up the simplified expression.
789 2013-01-19 Anthony Green <green@moxielogic.com>
791 * config/moxie/moxie.c (moxie_expand_prologue): Set
792 current_function_static_stack_size.
794 2013-01-18 Jakub Jelinek <jakub@redhat.com>
796 PR tree-optimization/56029
797 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
798 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
800 2013-01-18 Sharad Singhai <singhai@google.com>
802 PR tree-optimization/55995
803 * dumpfile.c (dump_loc): Print location only if available.
804 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
806 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
809 * lra-constraints.c (curr_insn_transform): Reuse original insn for
810 secondary memory move.
811 (inherit_reload_reg): Use rclass instead of cl for
812 check_secondary_memory_needed_p.
814 2013-01-18 Jakub Jelinek <jakub@redhat.com>
817 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
818 the case where writing real complex part of target modifies op1.
820 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
822 * config/aarch64/aarch64-simd.md
823 (aarch64_vcond_internal<mode>): Handle unordered cases.
824 * config/aarch64/iterators.md (v_cmp_result): New.
826 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
827 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
829 * config/arm/marvell-pj4.md: New file.
830 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
831 * config/arm/arm.md (generic_sched): Add marvell_pj4.
832 (generic_vfp): Likewise.
833 * config/arm/arm-cores.def: Add marvell-pj4.
834 * config/arm/arm-tune.md: Regenerate.
835 * config/arm/arm-tables.opt: Regenerate.
836 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
837 * doc/invoke.texi: Document marvell-pj4.
839 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
841 * config/aarch64/arm_neon.h: Map scalar types to standard types.
843 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
848 * var-tracking.c (negative_power_of_two_p): New.
849 (global_get_addr_cache, local_get_addr_cache): New.
850 (get_addr_from_global_cache, get_addr_from_local_cache): New.
851 (vt_canonicalize_addr): Rewrite using the above. Adjust the
853 (vt_stack_offset_p): Remove.
854 (vt_canon_true_dep): Always canonicalize loc's address.
855 (clobber_overlapping_mems): Make sure we have a MEM.
856 (local_get_addr_clear_given_value): New.
857 (val_reset): Clear local cached entries.
858 (compute_bb_dataflow): Create and release the local cache.
859 Disable duplicate MEMs clobbering.
860 (emit_notes_in_bb): Clobber MEMs likewise.
861 (vt_emit_notes): Create and release the local cache.
862 (vt_initialize, vt_finalize): Create and release the global
864 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
866 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
869 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
870 not found in the symtab.
872 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
875 PR rtl-optimization/55547
876 PR rtl-optimization/53827
879 * alias.c (offset_overlap_p): New, factored out of...
880 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
881 the conservative special case for symbolic constants. Don't
882 adjust zero sizes on alignment.
884 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
886 PR rtl-optimization/52573
887 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
888 REG_UNUSED for the same register.
890 2013-01-17 Richard Biener <rguenther@suse.de>
891 Marek Polacek <polacek@redhat.com>
893 PR rtl-optimization/55833
894 * loop-unswitch.c (unswitch_loops): Move loop verification...
895 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
896 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
897 Set it to true when we're removing a loop from hierarchy tree in
898 an irreducible region.
899 (fix_bb_placements): Adjust caller.
900 (fix_loop_placements): Likewise.
902 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
904 * config/avr/builtins.def (DEF_BUILTIN): Factor out
905 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
906 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
907 Remove ID. Adjust comments.
908 * config/avr/avr-c.c (avr_builtin_name): Remove.
909 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
910 * config/avr/avr.c (avr_tolower): New static function.
911 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
912 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
913 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
916 2013-01-17 Jan Hubicka <jh@suse.cz>
918 PR tree-optimization/55273
919 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
921 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
924 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
925 store through atomic_store<mode>_1.
926 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
928 2013-01-17 Martin Jambor <mjambor@suse.cz>
930 PR tree-optimizations/55264
931 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
933 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
934 virtual methods before inlining is over.
935 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
937 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
940 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
942 PR rtl-optimization/56005
943 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
944 pending reads for prefetch.
946 2013-01-16 Ian Bolton <ian.bolton@arm.com>
948 * config/aarch64/aarch64.md
949 (*cstoresi_neg_uxtw): New pattern.
950 (*cmovsi_insn_uxtw): New pattern.
951 (*<optab>si3_uxtw): New pattern.
952 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
953 (*<optab>si3_insn_uxtw): New pattern.
954 (*bswapsi2_uxtw): New pattern.
956 2013-01-16 Richard Biener <rguenther@suse.de>
958 * tree-inline.c (tree_function_versioning): Remove set but
961 2013-01-16 Richard Biener <rguenther@suse.de>
963 PR tree-optimization/55964
964 * tree-flow.h (rename_variables_in_loop): Remove.
965 (rename_variables_in_bb): Likewise.
966 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
967 (copy_loop_before): Adjust and delete update-ssa status.
968 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
969 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
970 (rename_variables_in_loop): Remove.
971 (slpeel_update_phis_for_duplicate_loop): Likewise.
972 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
973 use available cfg machinery instead of duplicating it.
974 Update PHI nodes and perform poor-mans SSA update here.
975 (slpeel_tree_peel_loop_to_edge): Adjust.
977 2013-01-16 Richard Biener <rguenther@suse.de>
979 PR tree-optimization/54767
980 PR tree-optimization/53465
981 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
982 (vrp_visit_phi_node): For PHI arguments coming via backedges
983 drop all symbolical range information.
984 (execute_vrp): Compute backedges.
986 2013-01-16 Richard Biener <rguenther@suse.de>
988 * doc/install.texi: Update CLooG and ISL requirements to
991 2013-01-16 Christian Bruel <christian.bruel@st.com>
994 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
995 (broken_move): Handle UNSPECV_SP_SWITCH_B.
996 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
998 2013-01-16 DJ Delorie <dj@redhat.com>
1000 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1001 (UNSPECV_SP_SWITCH_E): New.
1002 (sp_switch_1): Change to an unspec.
1003 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1006 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1008 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1009 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1010 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1011 (expand_mem_thread_fence): Ditto.
1012 (expand_mem_signal_fence): Ditto.
1013 (expand_atomic_load): Ditto.
1014 (expand_atomic_store): Ditto.
1016 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1018 PR rtl-optimization/55547
1019 PR rtl-optimization/53827
1022 * alias.c (memrefs_conflict_p): Set sizes to negative after
1025 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1028 * function.c (thread_prologue_and_epilogue_insns): Always
1029 add crtl->drap_reg to set_up_by_prologue.set, even if
1030 stack_realign_drap is false.
1032 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1034 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1035 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1036 *call): Fix indention.
1038 2013-01-15 Tom de Vries <tom@codesourcery.com>
1041 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1044 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1046 PR rtl-optimization/55153
1047 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1049 2013-01-15 Martin Jambor <mjambor@suse.cz>
1051 PR tree-optimization/55920
1052 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1053 accesses as grp_to_be_debug_replaced.
1055 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1057 PR tree-optimization/55920
1058 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1059 there is non-useless type conversion needed from debug rhs to lhs,
1060 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1062 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1063 Mikael Pettersson <mikpe@it.uu.se>
1066 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1068 (ASM_OUTPUT_CASE_LABEL): Remove.
1069 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1070 * final.c (shorten_branches): Update alignment of labels before
1071 jump tables if CASE_VECTOR_SHORTEN_MODE.
1073 2013-01-15 Richard Biener <rguenther@suse.de>
1076 * system.h: Do not include gmp.h for building host tools.
1078 2013-01-15 Richard Biener <rguenther@suse.de>
1081 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1082 account for bitpos when computing alignment.
1084 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1086 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1087 (ix86_target_macros_internal): Likewise.
1089 * config/i386/i386.c (m_CORE2I7): Removed.
1090 (m_CORE_HASWELL): New macro.
1091 (m_CORE_ALL): Likewise.
1092 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1093 (initial_ix86_arch_features): Likewise.
1094 (processor_target_table): Initializations for Core avx2.
1095 (cpu_names): New names "core-avx2".
1096 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1097 PROCESSOR_CORE_HASWELL.
1098 (ix86_issue_rate): New case.
1099 (ia32_multipass_dfa_lookahead): Likewise.
1100 (ix86_sched_init_global): Likewise.
1102 * config/i386/i386.h (TARGET_HASWELL): New macro.
1103 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1104 (processor_type): New PROCESSOR_HASWELL.
1106 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1108 PR tree-optimization/55955
1109 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1110 *SHIFT_EXPR and *ROTATE_EXPR codes.
1112 PR tree-optimization/48766
1113 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1114 -ftrapv disable -fwrapv.
1116 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1119 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1120 etc. to 1 and not to __flash.
1121 Use LL suffix for __INT24_MAX__ with -mint8.
1122 Use ULL suffix for __UINT24_MAX__ with -mint8.
1124 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1126 * config/avr/avr-arch.h
1127 (struct base_arch_s): Use typedef avr_arch_t instead.
1128 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1129 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1130 * config/avr/avr.c: Same.
1131 * config/avr/avr-devices.c: Same.
1132 * config/avr/driver-avr.c: Same.
1133 * config/avr/gen-avr-mmcu-texi.c: Same.
1134 * config/avr/avr-mcus.def: Adjust comment.
1136 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1138 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1139 * config/aarch64/iterators.md (VALLDI): New.
1141 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1142 Andi Kleen <ak@linux.intel.com>
1145 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1146 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1149 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1151 * config/avr/avr-stdint.h: Remove trailing blanks.
1152 * config/avr/avr-log.h: Same.
1153 * config/avr/avr-arch.h: Same.
1154 * config/avr/avr-devices.c: Same.
1155 * config/avr/avr-dimode.md: Same.
1156 * config/avr/predicates.md: Same.
1157 * config/avr/avr-c.c: Same. And fix typo.
1159 * config/avr/avr-protos.h: Same. And:
1160 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1161 (init_cumulative_args): Rename to avr_init_cumulative_args.
1162 (expand_prologue): Rename to avr_expand_prologue.
1163 (expand_epilogue): Rename to avr_expand_epilogue.
1164 (adjust_insn_length): Rename to avr_adjust_insn_length.
1165 (notice_update_cc): Rename to avr_notice_update_cc.
1166 (final_prescan_insn): Rename to avr_final_prescan_insn.
1167 * config/avr/avr.c: Same.
1168 * config/avr/avr.h: Same.
1169 * config/avr/avr.md: Remove trailing blanks.
1170 (prologue): Use avr_expand_prologue.
1171 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1173 2013-01-14 Richard Biener <rguenther@suse.de>
1175 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1176 verify_location, collect_subblocks): New functions.
1177 (verify_gimple_in_cfg): Verify that locations only reference
1178 BLOCKs in the functions BLOCK tree.
1180 2013-01-14 Richard Biener <rguenther@suse.de>
1182 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1184 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1186 (insert_out_of_ssa_copy_on_edge): Likewise.
1187 (rewrite_close_phi_out_of_ssa): Likewise.
1188 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1190 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1191 propagated constants.
1192 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1195 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1197 * config/avr/avr-modes.def: Add GPL copyright notice.
1199 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1201 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1202 MEMMODEL_MASK to determine memory model.
1203 (atomic_store<mode>): Ditto from operands[2].
1204 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1206 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1209 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1210 (fold_gimple_assign): Don't call unshare_expr here.
1211 (fold_ctor_reference): Call unshare_expr.
1213 2013-01-13 Terry Guo <terry.guo@arm.com>
1215 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1216 * doc/fragments.texi: Document MULTILIB_REUSE.
1217 * gcc.c (multilib_reuse): New internal spec.
1218 (set_multilib_dir): Also search multilib from multilib_reuse.
1219 * genmultilib (tmpmultilib3): Refactor code.
1220 (tmpmultilib4): Ditto.
1221 (multilib_reuse): New multilib argument.
1223 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1225 * Makefile.in: Update copyright.
1227 2013-01-12 Tom de Vries <tom@codesourcery.com>
1230 * calls.c (expand_call): Check if arg_nr is valid.
1232 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1234 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1235 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1236 documentation. Add missing '__' in front of
1237 __builtin_ia32_packssdw256.
1239 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1242 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1243 NO_REGS for larl operands.
1244 (s390_reload_larl_operand): Use s390_load_address instead of
1247 2013-01-11 Richard Biener <rguenther@suse.de>
1249 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1250 (verify_node_sharing): ... here.
1251 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1253 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1255 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1256 Substitute TREECHECKING.
1257 * configure: Regenerate.
1258 * Makefile.in (TREECHECKING): New.
1260 2013-01-11 Richard Guenther <rguenther@suse.de>
1262 PR tree-optimization/44061
1263 * tree-vrp.c (extract_range_basic): Compute zero as
1264 value-range for __builtin_constant_p of function parameters.
1266 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1268 Update copyright years.
1270 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1272 PR rtl-optimization/55672
1273 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1274 const to be eliminable.
1276 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1278 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1279 * configure: Regenerate.
1281 2013-01-10 Richard Biener <rguenther@suse.de>
1283 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1285 2013-01-10 Richard Biener <rguenther@suse.de>
1288 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1289 locations for virtual PHI arguments.
1290 (rewrite_update_phi_arguments): Likewise.
1292 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1294 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1297 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1299 PR tree-optimization/55921
1300 * tree-complex.c (expand_complex_asm): New function.
1301 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1303 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1306 * config/s390/s390.c (s390_symref_operand_p)
1307 (s390_loadrelative_operand_p): Merge the two functions.
1308 (s390_check_qrst_address, print_operand_address): Add parameters
1309 to s390_loadrelative_operand_p invokation.
1310 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1311 (s390_reload_larl_operand, s390_secondary_reload): Use
1312 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1313 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1315 2013-01-09 Mike Stump <mikestump@comcast.net>
1317 * dse.c (record_store): Remove unnecessary assert.
1319 2013-01-09 Jan Hubicka <jh@suse.cz>
1321 PR tree-optimization/55569
1322 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1323 * cfgloop.h (scale_loop_profile): Likewise.
1325 2013-01-09 Jan Hubicka <jh@suse.cz>
1328 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1330 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1332 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1335 * expr.h (maybe_emit_group_store): Declare.
1336 * expr.c (maybe_emit_group_store): New function.
1337 * builtins.c (expand_builtin_int_roundingfn): Call it.
1338 (expand_builtin_int_roundingfn_2): Likewise.
1340 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1342 PR rtl-optimization/55829
1343 * lra-constraints.c (match_reload): Add code for absent output.
1344 (curr_insn_transform): Add code for reloads of matched inputs
1347 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1350 attribute of movddup insn to DF.
1351 (*vec_interleave_lowv2df): Ditto.
1352 (vec_dupv2df): Ditto.
1354 2013-01-09 Jan Hubicka <jh@suse.cz>
1356 PR tree-optimiation/55875
1357 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1358 EVERY_ITERATION parameter.
1359 (number_of_iterations_exit): Check if exit is executed every iteration.
1360 (idx_infer_loop_bounds): Similarly here.
1361 (n_of_executions_at_most): Simplify
1362 to only test for cases where statement is dominated by the
1363 particular bound; handle correctly the "postdominance" test.
1364 (scev_probably_wraps_p): Use max loop iterations info
1365 as a global bound first.
1367 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1368 Nick Clifton <nickc@redhat.com>
1370 * config/v850/v850.md (cbranchsf4): New pattern.
1371 (cstoresf4): New pattern.
1372 (cbranchdf4): New pattern.
1373 (cstoredf4): New pattern.
1374 (movsicc): Disallow floating point comparisons.
1375 (cmpsf_le_insn): Fix order of operators.
1376 (cmpsf_lt_insn): Likewise.
1377 (cmpsf_eq_insn): Likewise.
1378 (cmpdf_le_insn): Likewise.
1379 (cmpdf_lt_insn): Likewise.
1380 (cmpdf_eq_insn): Likewise.
1381 (cmpsf_ge_insn): Use LE comparison.
1382 (cmpdf_ge_insn): Likewise.
1383 (cmpsf_gt_insn): Use LT comparison.
1384 (cmpdf_gt_insn): Likewise.
1385 (cmpsf_ne_insn): Delete pattern.
1386 (cmpdf_ne_insn): Delete pattern.
1387 * config/v850/v850.c (v850_gen_float_compare): Use
1388 gen_cmpdf_eq_insn for NE comparison.
1389 (v850_float_z_comparison_operator)
1390 (v850_float_nz_comparison_operator): Move from here ...
1391 * config/v850/predicates.md: ... to here. Move GT and GE
1392 comparisons into v850_float_z_comparison_operator.
1393 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1395 (v850_float_nz_comparison_operator): Likewise.
1397 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1399 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1400 with calls to gen_insvsi/gen_insvdi.
1402 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1404 * config/i386/i386.c (initial_ix86_tune_features): Set up
1405 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1407 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1408 Jakub Jelinek <jakub@redhat.com>
1410 PR tree-optimization/48189
1411 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1412 If nitercst is 0, don't predict the exit edge.
1414 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1416 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1417 in asm_fprintf with reg_names.
1418 (aarch64_print_operand_address): Likewise.
1419 (aarch64_return_addr): Likewise.
1420 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1422 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1424 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1425 (INT_U6_BITS): Likewise.
1426 * config/pa/predicates.md (uint6_operand): New predicate.
1427 (shift5_operand, shift6_operand): Likewise.
1428 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1430 (lshrdi3): Use shift6_operand.
1431 (shrpsi4, shrpdi4): New insn patterns.
1432 (extzv): Delete expander.
1433 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1434 predicates in unamed zero extract patterns. Tighten common constraint.
1435 (extv): Delete expander.
1436 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1437 predicates in unamed sign extract patterns. Tighten common constraint.
1438 (insv): Delete expander.
1439 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1440 predicates in unamed insert patterns. Tighten common constraint.
1441 Change uint32_operand predicate to uint6_operand predicate in unamed
1442 DImode pattern to insert constant values of type 1...1xxxx.
1444 2013-01-04 Jan Hubicka <jh@suse.cz>
1446 PR tree-optimization/55823
1447 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1450 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1451 Uros Bizjak <ubizjak@gmail.com>
1453 PR rtl-optimization/55845
1454 * df-problems.c (can_move_insns_across): Stop scanning at
1455 volatile_insn_p source instruction or give up if
1456 across_from .. across_to range contains any volatile_insn_p
1459 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1461 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1462 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1464 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1465 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1467 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1470 * asan.c (asan_clear_shadow): New function.
1471 (asan_emit_stack_protection): Use it.
1473 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1475 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1476 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1477 with tab instead of space.
1479 2013-01-08 Nick Clifton <nickc@redhat.com>
1481 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1482 register bank 0 at the start of an interrupt handler.
1483 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1486 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1488 * config/aarch64/aarch64-simd.md
1489 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1490 (aarch64_simd_bsl): Likewise.
1491 (aarch64_vcond_internal<mode>): Likewise.
1492 (vcond<mode><mode>): Likewise.
1493 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1494 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1496 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1498 * config/aarch64/aarch64-builtins.c
1499 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1501 2013-01-08 Martin Jambor <mjambor@suse.cz>
1504 * tree-sra.c (analyze_access_subtree): Return true also after
1505 potentially creating a debug-only replacement.
1507 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1510 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1512 PR tree-optimization/54120
1513 * tree-vrp.c (range_fits_type_p): Don't allow
1514 src_precision < precision from signed vr to unsigned_p
1515 if vr->min or vr->max is negative.
1516 (simplify_float_conversion_using_ranges): Test can_float_p
1517 against CODE_FOR_nothing.
1519 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1520 Richard Biener <rguenther@suse.de>
1523 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1524 types instead of just INTEGER_TYPE types.
1526 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1528 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1531 2013-01-07 Steve Ellcey <sellcey@mips.com>
1534 * config/mips/mips.opt: Change mad to mmad to match documentation.
1536 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1539 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1542 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1545 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1546 (avr_addrspace_t): Add .section_name field.
1547 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1549 (avr_addrspace): Same. Initialize .section_name. Remove last
1550 NULL entry. Put __memx into .progmemx.data.
1551 (progmem_section_prefix): Remove.
1552 (avr_asm_init_sections): No need to initialize progmem_section.
1553 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1554 section name prefix.
1555 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1556 retrieve the progmem section.
1557 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1558 boundary to run over avr_addrspace[].
1559 (avr_register_target_pragmas): Ditto.
1561 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1563 * varasm.c (output_constant_def_contents): For asan_protect_global
1564 protected strings, adjust DECL_ALIGN if needed, before testing for
1566 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1567 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1569 (output_object_block): For asan protected decls, emit asan padding
1570 after their contents.
1571 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1572 (asan_finish_file): Test it here instead.
1574 2013-01-07 Nick Clifton <nickc@redhat.com>
1575 Matthias Klose <doko@debian.org>
1576 Doug Kwan <dougkwan@google.com>
1577 H.J. Lu <hongjiu.lu@intel.com>
1580 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1582 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1584 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1586 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1588 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1590 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1593 * doc/install.texi (Cross-Compiler-Specific Options): Document
1596 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1598 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1599 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1600 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1601 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1602 vqmovun_high_s64): Fix source operand number and update copyright.
1604 2013-01-07 Richard Biener <rguenther@suse.de>
1607 * gimple.h (gimple_call_builtin_p): New overload.
1608 * gimple.c (validate_call): New function.
1609 (gimple_call_builtin_p): Likewise.
1610 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1611 Use gimple_call_builtin_p.
1612 (find_func_clobbers): Likewise.
1613 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1614 (strlen_optimize_stmt): Likewise.
1616 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1618 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1619 (vld1q_dup_*): Likewise.
1621 (vld1q_*): Likewise.
1622 (vld1_lane_*): Likewise.
1623 (vld1q_lane_*): Likewise.
1625 2013-01-07 Richard Biener <rguenther@suse.de>
1627 * lto-streamer.h (LTO_minor_version): Bump to 2.
1629 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1631 * config/aarch64/aarch64-protos.h
1632 (aarch64_const_double_zero_rtx_p): Rename to...
1633 (aarch64_float_const_zero_rtx_p): ...this.
1634 (aarch64_float_const_representable_p): New.
1635 (aarch64_output_simd_mov_immediate): Likewise.
1636 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1637 move immediate case.
1638 * config/aarch64/aarch64.c
1639 (aarch64_const_double_zero_rtx_p): Rename to...
1640 (aarch64_float_const_zero_rtx_p): ...this.
1641 (aarch64_print_operand): Allow printing of new constants.
1642 (aarch64_valid_floating_const): New.
1643 (aarch64_legitimate_constant_p): Check for valid floating-point
1645 (aarch64_simd_valid_immediate): Likewise.
1646 (aarch64_vect_float_const_representable_p): New.
1647 (aarch64_float_const_representable_p): Likewise.
1648 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1649 (aarch64_output_simd_mov_immediate): New.
1650 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1651 (*movdf_aarch64): Likewise.
1652 * config/aarch64/constraints.md (Ufc): New.
1653 (Y): call aarch64_float_const_zero_rtx.
1654 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1656 2013-01-07 Richard Biener <rguenther@suse.de>
1658 PR tree-optimization/55888
1659 PR tree-optimization/55862
1660 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1661 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1662 not if it is contained therein.
1664 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1666 * config/avr/t-avr: Typo.
1668 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1671 * config/avr/t-avr: Don't automatically rebuild
1672 $(srcdir)/config/avr/t-multilib
1673 $(srcdir)/config/avr/avr-tables.opt
1674 $(srcdir)/doc/avr-mmcu.texi
1675 (avr-mcus): New phony target to build them on request.
1676 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1677 * avr/avr-mcus.def: Adjust comments.
1679 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1681 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1683 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1685 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1687 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1689 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1691 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1693 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1694 to generate profiling.
1695 * config/rs6000/aix64.h (LIB_SPEC): Same.
1697 2013-01-04 Andrew Pinski <apinski@cavium.com>
1699 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1701 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1703 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1705 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1707 (ix86_expand_move): Ditto.
1708 (ix86_zero_extend_to_Pmode): Ditto.
1709 (ix86_expand_call): Ditto.
1710 (ix86_expand_special_args_builtin): Ditto.
1711 (ix86_expand_builtin): Ditto.
1713 2013-01-04 Richard Biener <rguenther@suse.de>
1715 PR tree-optimization/55862
1716 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1717 translating them through PHI nodes.
1719 2013-01-04 Martin Jambor <mjambor@suse.cz>
1721 PR tree-optimization/55755
1722 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1723 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1725 2013-01-04 Marek Polacek <polacek@redhat.com>
1728 * opts.c (default_options_optimization): Clarify error message.
1730 2013-01-04 Richard Biener <rguenther@suse.de>
1733 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1736 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1739 * config/pa/pa.md (movsi): Revert previous change.
1740 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1743 2013-01-03 Richard Henderson <rth@redhat.com>
1745 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1746 after eliminating TLS symbols.
1748 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1751 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1752 * graphite-poly.c (debug_gmp_value): Likewise.
1754 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1757 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1758 selected code model, define __code_mode_small__, __code_model_medium__,
1759 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1760 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1761 xchg temporary register with %k. Declare temporary register as
1763 [__x86_64__]: For medium and large code models, preserve %rbx register.
1765 2013-01-03 Richard Biener <rguenther@suse.de>
1767 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1768 (dump_subscript): Adjust.
1769 (finalize_ddr_dependent): Do not dump redundant info.
1770 (analyze_siv_subscript): Adjust.
1771 (subscript_dependence_tester): Likewise.
1772 (compute_affine_dependence): Likewise.
1774 2013-01-03 Richard Biener <rguenther@suse.de>
1777 2013-01-03 Richard Biener <rguenther@suse.de>
1779 PR tree-optimization/55857
1780 * tree-vect-stmts.c (vectorizable_load): Do not setup
1781 re-alignment for invariant loads.
1783 2013-01-02 Richard Biener <rguenther@suse.de>
1785 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1786 invariant load do not generate a vector load from the scalar location.
1788 2013-01-03 Richard Biener <rguenther@suse.de>
1790 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1791 for not vectorizing.
1792 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1793 not build INDIRECT_REFs, call get_name once only.
1794 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1795 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1797 2013-01-03 Richard Biener <rguenther@suse.de>
1799 PR tree-optimization/55857
1800 * tree-vect-stmts.c (vectorizable_load): Do not setup
1801 re-alignment for invariant loads.
1803 2013-01-03 Richard Biener <rguenther@suse.de>
1806 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1807 prefer a built-in decl.
1809 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1811 * gcc.c (process_command): Update copyright notice dates.
1812 * gcov.c (print_version): Likewise.
1813 * gcov-dump.c (print_version): Likewise.
1815 PR rtl-optimization/55838
1816 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1817 iv0.step, iv1.step and step.
1819 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1820 Marc Glisse <marc.glisse@inria.fr>
1822 PR tree-optimization/55832
1823 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1824 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1825 integer_{one,zero}_node.
1827 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1830 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1831 * var-tracking.c (reverse_op): Don't add reverse ops to
1832 VALUEs that have already
1833 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1835 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1837 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1839 2013-01-02 Teresa Johnson <tejohnson@google.com>
1841 * dumpfile.c (dump_loc): Print filename with location.
1842 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1843 new location_t parameter to emit complete unroll message with
1845 (canonicalize_loop_induction_variables): Compute loops location
1846 and pass to try_unroll_loop_completely.
1847 * loop-unroll.c (report_unroll_peel): New function.
1848 (peel_loops_completely): Use new dump format with location
1849 for main dumpfile message, and invoke report_unroll_peel on success.
1850 (decide_unrolling_and_peeling): Ditto.
1851 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1852 by report_unroll_peel.
1853 (decide_peel_completely): Ditto.
1854 (decide_unroll_constant_iterations): Ditto.
1855 (decide_unroll_runtime_iterations): Ditto.
1856 (decide_peel_simple): Ditto.
1857 (decide_unroll_stupid): Ditto.
1858 * cfgloop.c (get_loop_location): New function.
1859 * cfgloop.h (get_loop_location): Declare.
1861 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1863 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1866 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1869 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1870 BLKmode objects when EXPAND_MEMORY is specified.
1872 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1874 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1876 (fold_builtin_cpu): Do not share cpu model decls across statements.
1878 2013-01-02 Jason Merrill <jason@redhat.com>
1881 * tree.c (build_array_type_1): Revert earlier change.
1883 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1885 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1887 * config/aarch64/aarch64-tune.md: Re-generate.
1889 2013-01-02 Richard Biener <rguenther@suse.de>
1891 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1892 invariant load do not generate a vector load from the scalar location.
1894 2013-01-02 Richard Biener <rguenther@suse.de>
1897 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1898 * configure: Regenerate.
1900 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1902 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1903 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1904 (expand_builtin_int_roundingfn_2): Keep the original target around
1905 for the fallback case.
1907 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1909 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1910 to be clear for sign changes.
1912 2013-01-01 Jan Hubicka <jh@suse.cz>
1914 * ipa-inline-analysis.c: Fix formatting.
1916 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1918 PR tree-optimization/55831
1919 * tree-vect-loop.c (get_initial_def_for_induction): Use
1920 gsi_after_labels instead of gsi_start_bb.
1922 Copyright (C) 2013 Free Software Foundation, Inc.
1924 Copying and distribution of this file, with or without modification,
1925 are permitted in any medium without royalty provided the copyright
1926 notice and this notice are preserved.