1 2013-02-04 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
5 about visibility on artificial decls.
6 * config/sol2.c (solaris_assemble_visibility): Likewise.
8 2013-02-04 Kai Tietz <ktietz@redhat.com>
11 * config/i386/i386.c (function_value_ms_64): Add additional valtype
12 argument and improve checking of return-argument types for 16-byte
14 (ix86_function_value_1): Add additional valtype argument on call
16 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
17 handling infunction_value_64 function.
19 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
21 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
23 2013-02-04 Richard Biener <rguenther@suse.de>
25 PR tree-optimization/56188
26 * tree-ssa-structalias.c (label_visit): Consider case with
27 initially non-empty points-to set.
28 (perform_var_substitution): Dump node mapping and clean up.
30 2013-02-04 Richard Guenther <rguenther@suse.de>
33 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
34 node prevail as last resort.
35 (lto_symtab_merge_decls): Remove guard on LTRANS here.
36 (lto_symtab_prevailing_decl): Builtins are their own prevailing
39 2013-02-04 Richard Biener <rguenther@suse.de>
41 PR tree-optimization/56113
42 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
44 (equiv_class_lookup_or_add): ... this.
45 (label_visit): Adjust and fix error in previous patch.
46 (perform_var_substitution): Adjust.
48 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
50 * config/sh/divtab.c: Fix formatting and comments throughout the file.
51 * config/sh/sh4-300.md: Likewise.
52 * config/sh/sh4a.md: Likewise.
53 * config/sh/constraints.md: Likewise.
54 * config/sh/sh.md: Likewise.
55 * config/sh/netbsd-elf.h: Likewise.
56 * config/sh/predicates.md: Likewise.
57 * config/sh/sh-protos.h: Likewise.
58 * config/sh/ushmedia.h: Likewise.
59 * config/sh/linux.h: Likewise.
60 * config/sh/sh.c: Likewise.
61 * config/sh/superh.h: Likewise.
62 * config/sh/elf.h: Likewise.
63 * config/sh/sh4.md: Likewise.
64 * config/sh/sh.h: Likewise.
66 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
68 * config/pa/constraints.md: Adjust unused letters. Change "T"
69 constraint to match_test floating_point_store_memory_operand().
70 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
71 (base14_operand): New.
72 (floating_point_store_memory_operand): New.
73 (integer_store_memory_operand): Revise to use base14_operand and
74 reg_plus_base_memory_operand.
75 (move_dest_operand): Allow symbolic_memory_operands.
76 (symbolic_memory_operand): Check for LO_SOM.
77 (symbolic_operand): Change default case to break.
78 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
79 CONST_DOUBLE values to be reloaded by putting them into memory when
80 the destination is a floating point register.
81 (movdf): Remove code to handle CONST_DOUBLE.
83 (reload_indf_r1): New.
84 (reload_insf_r1): New.
85 Consistently use "Q" and "T" constraints with integer and floating
86 point move instructions, respectively.
88 Change predicate for source operand unamed DImode move from
89 general_operand to move_src_operand.
90 (umulsidi3): Change predicate for destination operand to
92 Likewise for similar unamed patterns.
93 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
94 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
95 (hppa_legitimize_address): Simplify mask calculation.
96 (pa_emit_move_sequence): Revised handling of secondary reloads from
97 REG+D addresses for floating point loads and stores. Directly handle
98 loading CONST0_RTX (mode) to a floating point register.
99 (pa_secondary_reload): Handle reloading DF and SFmode constant values
100 to floating point registers. Don't restrict secondary reloads to
101 floating point registers to integer modes. Revise some comments and
103 (TARGET_LEGITIMATE_ADDRESS_P): Define.
104 (pa_legitimate_address_p): New.
105 (pa_legitimize_reload_address): New.
106 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
107 (STRICT_REG_OK_FOR_BASE_P): New.
108 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
109 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
111 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
112 Andrew Dixie <andrewd@gentrack.com>
114 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
117 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
119 * expmed.c (extract_bit_field_1): Pass the full width of the
120 structure to get_best_reg_extraction_insn.
122 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
125 * configure.ac (use_cxa_atexit): Add AIX.
126 * configure: Regenerate.
128 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
130 2013-02-01 Jakub Jelinek <jakub@redhat.com>
133 * final.c (need_profile_function): New variable.
134 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
135 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
136 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
137 notes, targetm.asm_out.function_prologue doesn't emit anything,
138 HAVE_prologue and profiler should be emitted before prologue,
139 set need_profile_function instead of emitting it.
140 (final_scan_insn): If need_profile_function, emit
141 profile_function on the first NOTE_INSN_BASIC_BLOCK or
142 NOTE_INSN_FUNCTION_BEG note.
144 2013-02-01 Richard Henderson <rth@redhat.com>
146 * config/rs6000/rs6000.md (smulditi3): New.
149 * config/alpha/alpha.md (umulditi3): New.
151 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
153 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
154 (ASM_OUTPUT_ALIGNED_LOCAL): New.
156 2013-02-01 Richard Biener <rguenther@suse.de>
158 PR tree-optimization/56113
159 * tree-ssa-structalias.c (label_visit): Reduce work for
160 single-predecessor nodes.
162 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
164 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
165 range isn't testing for zero.
167 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
170 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
172 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
173 Nick Clifton <nickc@redhat.com>
175 * config/v850/constraints.md (Q): Define as a memory constraint.
176 * config/v850/predicates.md (label_ref_operand): New predicate.
177 (e3v5_shift_operand): New predicate.
178 (ior_operator): New predicate.
179 * config/v850/t-v850: Add e3v5 multilib.
180 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
181 (v850_gen_movdi): Prototype.
182 * config/v850/v850.c: Add support for e3v5 architecture.
183 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
185 (construct_save_jarl): Add e3v5 long JARL support.
186 (v850_adjust_insn_length): New function. Adjust length of call
187 insns when using e3v5 instructions.
188 (v850_gen_movdi): New function: Generate instructions to move a
190 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
191 (CPP_SPEC): Define __v850e3v5__ as appropriate.
192 (TARGET_USE_FPU): Enable for e3v5.
193 (CONST_OK_FOR_W): New macro.
194 (ADJUST_INSN_LENGTH): Define.
195 * config/v850/v850.md (UNSPEC_LOOP): Define.
196 (attr cpu): Add v850e3v5.
197 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
198 (movdi): New pattern.
199 (movdi_internal): New pattern.
200 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
201 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
202 (cstoresf4): Likewise.
203 (cstoredf4): Likewise.
205 (rotlso3_a): New pattern.
206 (rotlsi3_b): New pattern
207 (rotlsi3_v850e3v5): New pattern.
208 (doloop_begin): New pattern.
209 (fix_loop_counter): New pattern.
210 (doloop_end): New pattern.
211 (branch_normal): Add e3v5 long branch support.
212 (branch_invert): Likewise.
213 (branch_z_normal): Likewise.
214 (branch_z_invert): Likewise.
215 (branch_nz_normal): Likewise.
216 (branch_nz_invert): Likewise.
217 (call_internal_short): Add e3v5 register-indirect JARL support.
218 (call_internal_long): Likewise.
219 (call_value_internal_short): Likewise.
220 (call_value_internal_long): Likewise.
221 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
223 * config.gcc: Add support for configuring v840e3v5 target.
224 * doc/invoke.texi: Document new v850 specific command line
227 2013-01-31 Paul Koning <ni1d@arrl.net>
231 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
232 children if parent is a class.
233 (prune_unused_types_prune): Don't add DW_AT_declaration.
235 2013-01-31 Richard Biener <rguenther@suse.de>
237 PR tree-optimization/56157
238 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
239 match up operand with SLP child.
241 2013-01-31 Jason Merrill <jason@redhat.com>
244 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
245 parameters the first time.
246 (gen_scheduled_generic_parms_dies): Check completeness here.
248 2013-01-31 Richard Biener <rguenther@suse.de>
251 * common.opt (faggressive-loop-optimizations): New flag,
253 * doc/invoke.texi (faggressive-loop-optimizations): Document.
254 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
255 infer_loop_bounds_from_undefined by it.
257 2013-01-31 Richard Biener <rguenther@suse.de>
259 PR tree-optimization/56150
260 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
261 visit virtual operands.
262 (find_uses_to_rename_bb): Likewise.
264 2013-01-31 Richard Biener <rguenther@suse.de>
266 PR tree-optimization/56150
267 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
268 mixed store non-store stmts.
270 2013-01-30 Jakub Jelinek <jakub@redhat.com>
273 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
274 LIBASAN_EARLY_SPEC is defined.
275 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
276 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
278 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
281 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
282 invalid args instead of ICEing on it.
283 (ix86_valid_target_attribute_tree): Return error_mark_node if
284 ix86_valid_target_attribute_inner_p failed.
285 (ix86_valid_target_attribute_p): Return false only if
286 ix86_valid_target_attribute_tree returned error_mark_node. Allow
287 target("default") attribute.
288 (sorted_attr_string): Change argument from const char * to tree,
289 merge in all target attribute arguments rather than just one.
290 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
291 instead of free. Avoid using strcat.
292 (ix86_mangle_function_version_assembler_name): Mangle
293 target("default") as if no target attribute is present. Adjust
294 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
295 instead of xmalloc and XDELETEVEC instead of free.
296 (ix86_function_versions): Don't return true if one of the decls
297 doesn't have target attribute. If they don't and one of the decls
298 is DECL_FUNCTION_VERSIONED, report an error. Adjust
299 sorted_attr_string caller. Use XDELETEVEC instead of free.
300 (ix86_supports_function_versions): Remove.
301 (make_name): Fix up formatting.
302 (make_dispatcher_decl): Remove resolver_name and its initialization.
303 Avoid leaking memory.
304 (is_function_default_version): Return true if there is
305 target("default") attribute rather than no target attribute at all.
306 (make_resolver_func): Avoid leaking memory.
307 (ix86_generate_version_dispatcher_body): Likewise.
308 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
309 * target.def (supports_function_versions): Remove.
310 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
311 * doc/tm.texi: Regenerated.
313 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
315 PR rtl-optimization/56144
316 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
317 for values with side effects.
319 2013-01-30 Richard Biener <rguenther@suse.de>
321 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
322 (sparseset_pop): Likewise.
323 * cfganal.c (compute_idf): Likewise. Increase work-stack size
324 to be able to use quick_push in the worker loop.
326 2013-01-30 Marek Polacek <polacek@redhat.com>
328 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
330 2013-01-30 Richard Biener <rguenther@suse.de>
333 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
336 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
338 PR tree-optimization/56064
339 * fixed-value.c (fixed_from_double_int): New function.
340 * fixed-value.h (fixed_from_double_int): New prototype.
341 (const_fixed_from_double_int): New static inline function.
342 * fold-const.c (native_interpret_fixed): New static function.
343 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
344 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
345 (native_encode_fixed): New static function.
346 (native_encode_expr) <FIXED_CST>: Use it.
347 (native_interpret_int): Move double_int worker code to...
348 * double-int.c (double_int::from_buffer): ...this new static method.
349 * double-int.h (double_int::from_buffer): Prototype it.
351 2013-01-30 Richard Biener <rguenther@suse.de>
353 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
354 New pointer-map and obstack.
355 (init_alias_vars): Allocate pointer-map and obstack.
356 (delete_points_to_sets): Free them.
357 (find_what_var_points_to): Cache result.
358 (find_what_p_points_to): Adjust for changed interface of
359 find_what_var_points_to.
360 (compute_points_to_sets): Likewise.
361 (ipa_pta_execute): Likewise.
363 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
365 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
366 * configure: Regenerate.
367 * config.in: Regenerate.
368 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
369 #nobits/#progbits if supported.
371 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
374 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
375 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
376 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
378 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
380 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
381 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
383 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
385 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
386 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
388 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
390 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
392 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
393 * config/arm/cortex-a7.md: New bypasses using
394 arm_mac_accumulator_is_result.
396 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
398 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
399 (cortex_a7_neon_mla): Likewise.
400 (cortex_a7_fpfmad): New reservation.
401 (cortex_a7_fpmacs): Use ffmas and update required units.
402 (cortex_a7_fpmuld): Update required units and latency.
403 (cortex_a7_fpmacd): Likewise.
404 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
405 (cortex_a7_neon). Likewise.
406 (bypass) Update participating units.
408 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
410 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
411 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
413 * config/arm/vfp11.md (vfp_farith): Use ffmas.
414 (vfp_fmul): Use ffmad.
415 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
416 (cortex_r4_fmacd): Use ffmad.
417 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
418 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
419 (cortex_a9_fmacd): Use ffmad.
420 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
421 (cortex_a8_vfp_macd): Use ffmad.
422 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
423 (cortex_a5_fpmacd): Use ffmad.
424 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
425 (cortex_a15_vfp_macd): Use ffmad.
426 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
428 2013-01-29 Jason Merrill <jason@redhat.com>
431 * varasm.c (default_assemble_visibility): Don't warn about
432 visibility on artificial decls.
434 2013-01-29 Richard Biener <rguenther@suse.de>
436 PR tree-optimization/56113
437 * tree-ssa-structalias.c (equiv_class_lookup): Also return
439 (label_visit): Free duplicate bitmaps and record the leader instead.
440 (perform_var_substitution): Adjust.
442 2013-01-29 Richard Biener <rguenther@suse.de>
444 PR tree-optimization/55270
445 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
446 the CFG, schedule loops for fixup.
448 2013-01-29 Nick Clifton <nickc@redhat.com>
450 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
453 2013-01-28 Leif Ekblad <leif@rdos.net>
455 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
456 * config/i386/i386.h (TARGET_RDOS): New macro.
457 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
458 * config/i386/i386.c (ix86_option_override_internal): For 64bit
459 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
460 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
461 DEFAULT_LARGE_SECTION_THRESHOLD.
462 * config/i386/i386.md (R14_REG, R15_REG): New constants.
463 * config/i386/rdos.h: New file.
464 * config/i386/rdos64.h: New file.
466 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
469 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
472 2013-01-28 Jakub Jelinek <jakub@redhat.com>
474 PR rtl-optimization/56117
475 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
476 call cselib_lookup_from_insn on the MEM before calling
477 add_insn_mem_dependence.
479 2013-01-28 Richard Biener <rguenther@suse.de>
481 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
482 to a stmt that didn't have one.
483 (copy_phis_for_bb): Likewise for PHI arguments.
484 (copy_debug_stmt): Likewise for debug stmts.
486 2013-01-28 Richard Biener <rguenther@suse.de>
488 PR tree-optimization/56034
489 * tree-loop-distribution.c (enum partition_kind): Add
491 (partition_builtin_p): Adjust.
492 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
493 it is the last partition.
494 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
495 up the vertex for the definition.
496 (classify_partition): Classify whether a partition is a
497 PKIND_REDUCTION, thus has uses outside of the loop.
498 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
499 Merge all PKIND_REDUCTION partitions into the last partition.
500 (tree_loop_distribution): Seed partitions from reductions as well.
502 2013-01-28 Jakub Jelinek <jakub@redhat.com>
504 PR tree-optimization/56125
505 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
506 pow(x,c) into sqrt(x) * powi(x, n/2) or
507 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
509 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
510 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
513 PR tree-optimization/56094
514 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
515 to UNKNOWN_LOCATION while gimplifying expr.
517 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
520 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
521 operand 0 in movabs insn template for -masm=intel asm alternative.
522 (*movabs<mode>_2): Ditto for operand 1.
524 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
527 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
530 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
532 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
535 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
537 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
538 Undef to avoid warning.
540 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
542 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
543 * configure: Regenerate.
545 2013-01-25 Jakub Jelinek <jakub@redhat.com>
547 PR tree-optimization/56098
548 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
549 for stmts with volatile ops.
550 (cond_store_replacement): Don't optimize if assign has volatile ops.
551 (cond_if_else_store_replacement_1): Don't optimize if either
552 then_assign or else_assign have volatile ops.
553 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
556 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
558 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
560 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
562 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
563 missing ':' in asm example.
565 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
567 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
568 entries into lane and laneq entries.
569 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
570 Remove AdvSIMD scalar modes.
571 (aarch64_sq<r>dmulh_laneq<mode>): New.
572 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
574 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
575 builtin implementations to relfect changes in RTL in aarch64-simd.md.
576 * config/aarch64/iterators.md (VCOND): New.
579 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
582 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
583 Add NULL LIBNAME argument to existing definitions.
584 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
585 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
586 * config/avr/avr.c (DEF_BUILTIN): Same.
587 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
588 (avr_expand_builtin): Expand to a vanilla call if a libgcc
589 implementation is available (DECL_ASSEMBLER_NAME is set).
590 (avr_fold_absfx): New static function.
591 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
592 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
593 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
595 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
596 (abshk, absk, abslk, absllk): Provide as static inline functions.
598 2013-01-25 Marek Polacek <polacek@redhat.com>
600 PR tree-optimization/56035
601 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
603 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
605 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
606 (*movtf_internal_rex64): Add (!o,C) alternative
607 (*movxf_internal_rex64): Ditto.
608 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
610 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
612 * doc/invoke.texi: fix typo.
613 * doc/objc.texi: fix typo.
615 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
617 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
618 for the first two alternatives.
620 2013-01-24 Diego Novillo <dnovillo@google.com>
622 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
623 (ggc-zone.o): Remove.
624 * configure.ac: Remove option --with-gc.
625 * configure: Re-generate.
626 * doc/install.texi: Remove documentation for --with-gc.
627 * gengtype.c (write_enum_defn): Remove. Update all users.
628 (write_Types_process_field): Remove generation of gt_e_* argument.
629 (output_type_enum): Remove. Update all users.
630 (write_enum_defn): Remove. Update all users.
631 (enum alloc_zone): Remove. Update all users.
632 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
633 * ggc-common.c (ggc_splay_alloc): Remove first argument.
635 (struct ptr_data): Remove field TYPE. Update all users.
636 (gt_pch_note_object): Remove argument TYPE. Update all users.
637 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
639 * ggc-none.c (ggc_alloc_typed_stat): Remove.
640 (struct alloc_zone): Remove.
641 (ggc_internal_alloc_zone_stat): Remove.
642 (ggc_internal_cleared_alloc_zone_stat): Remove.
643 * ggc-page.c (ggc_alloc_typed_stat): Remove.
644 (ggc_pch_count_object): Remove last argument. Update all users.
645 (ggc_pch_alloc_object): Remove last argument. Update all users.
646 (struct alloc_zone): Remove.
647 * ggc-zone.c: Remove.
648 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
649 (struct alloc_zone): Remove.
650 (ggc_alloc_typed_stat): Remove.
651 (ggc_alloc_typed): Remove.
652 (ggc_splay_alloc): Remove first argument.
653 (rtl_zone): Remove. Update all users.
654 (tree_zone): Remove. Update all users.
655 (tree_id_zone): Remove. Update all users.
656 (ggc_internal_zone_alloc_stat): Remove. Update all users.
657 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
658 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
659 * tree-ssanames.c: Remove references to zone allocator in comments.
661 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
663 * config/avr/avr.c (avr_out_fract): Make register numbers that
664 might be outside of source operand signed.
666 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
668 * config/i386/constraints.md (Yf): New constraint.
669 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
670 of f constraint to conditionaly disable x87 register preferences.
671 (*movdf_internal): Ditto.
672 (*movsf_internal): Ditto.
674 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
677 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
678 that have operands with impossible constraints.
679 Add a FIXME for a speed-up opportunity.
680 * lra-constraints.c (process_alt_operands): Verify that a class
681 selected from constraints on asms is valid for the operand mode.
682 (curr_insn_transform): Remove incorrect comment.
684 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
686 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
687 TOC operand is a valid symbol ref in the constant pool.
689 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
691 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
693 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
696 * config/avr/stdfix.h: New file.
697 * t-avr (stdfix-gcc.h): New rule to build it.
698 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
700 2013-01-23 Kostya Serebryany <kcc@google.com>
702 * config/darwin.h: remove dependency on
703 CoreFoundation (asan on Mac OS).
705 2013-01-23 Jakub Jelinek <jakub@redhat.com>
708 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
709 instead of cmpdi_operand for first comparison operand.
710 Don't assert that comparison operands aren't both constants.
712 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
714 * doc/install.texi (Downloading the Source): Update references to
715 downloading separate components.
717 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
719 * doc/extend.texi (__int128): Improve grammar.
721 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
724 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
725 alternative to (o,r).
726 (*movdi_internal_rex64): Remove (!o,n) alternative.
727 (DImode immediate->memory splitter): Remove.
728 (DImode immediate->memory peephole2): Remove.
729 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
730 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
731 alternative to (!o,*r).
732 (*movtf_internal_sse): New pattern.
733 (*movxf_internal_rex64): New pattern.
734 (*movxf_internal): Disable for TARGET_64BIT.
735 (*movdf_internal_rex64): Remove (!o,F) alternative.
737 2013-01-22 Jakub Jelinek <jakub@redhat.com>
740 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
741 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
742 * tree-vect-loop-manip.c (find_loop_location): Also ignore
743 stmt locations where LOCATION_LOCUS of the stmt location is
744 UNKNOWN_LOCATION or BUILTINS_LOCATION.
747 * config/i386/i386.md (UNSPEC_STOS): New.
748 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
749 *strsetqi_1): Add UNSPEC_STOS.
751 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
754 * doc/invoke.texi: Remove left over -Wsynth example.
756 2013-01-21 Jakub Jelinek <jakub@redhat.com>
758 PR tree-optimization/56051
759 * fold-const.c (fold_binary_loc): Don't fold
760 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
761 a narrowing conversion, or widening conversion from signed
764 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
766 PR rtl-optimization/56023
767 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
768 dependent on debug instruction.
770 2013-01-21 Martin Jambor <mjambor@suse.cz>
773 * function.c (allocate_struct_function): Call
774 invoke_set_current_function_hook earlier.
776 2013-01-21 Jakub Jelinek <jakub@redhat.com>
778 * reload1.c (init_reload): Only initialize reload_obstack
779 during the first call.
781 2013-01-21 Marek Polacek <polacek@redhat.com>
783 * cfgloop.c (verify_loop_structure): Fix up grammar.
785 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
787 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
788 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
790 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
793 * config/arm/marvell-pj4.md: Update copyright year.
794 Fix up use of alu to alu_reg and simple_alu_imm.
796 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
798 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
800 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
803 * lra-constraints.c (curr_insn_transform): Don't reuse original
804 insn for secondary memory move when memory mode should be different.
806 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
808 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
809 atomic_storedi_1): New patterns.
811 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
813 btver2 pipeline descriptions.
814 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
816 * config/i386/i386.md (btver2_decode): New type attributes.
817 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
819 * config/i386/btver2.md: New file describing btver2 pipelines.
821 2013-01-19 Andrew Pinski <apinski@cavium.com>
823 PR tree-optimization/52631
824 * tree-ssa-sccvn (visit_use): Before looking up the original
825 statement, try looking up the simplified expression.
827 2013-01-19 Anthony Green <green@moxielogic.com>
829 * config/moxie/moxie.c (moxie_expand_prologue): Set
830 current_function_static_stack_size.
832 2013-01-18 Jakub Jelinek <jakub@redhat.com>
834 PR tree-optimization/56029
835 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
836 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
838 2013-01-18 Sharad Singhai <singhai@google.com>
840 PR tree-optimization/55995
841 * dumpfile.c (dump_loc): Print location only if available.
842 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
844 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
847 * lra-constraints.c (curr_insn_transform): Reuse original insn for
848 secondary memory move.
849 (inherit_reload_reg): Use rclass instead of cl for
850 check_secondary_memory_needed_p.
852 2013-01-18 Jakub Jelinek <jakub@redhat.com>
855 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
856 the case where writing real complex part of target modifies op1.
858 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
860 * config/aarch64/aarch64-simd.md
861 (aarch64_vcond_internal<mode>): Handle unordered cases.
862 * config/aarch64/iterators.md (v_cmp_result): New.
864 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
865 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
867 * config/arm/marvell-pj4.md: New file.
868 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
869 * config/arm/arm.md (generic_sched): Add marvell_pj4.
870 (generic_vfp): Likewise.
871 * config/arm/arm-cores.def: Add marvell-pj4.
872 * config/arm/arm-tune.md: Regenerate.
873 * config/arm/arm-tables.opt: Regenerate.
874 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
875 * doc/invoke.texi: Document marvell-pj4.
877 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
879 * config/aarch64/arm_neon.h: Map scalar types to standard types.
881 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
886 * var-tracking.c (negative_power_of_two_p): New.
887 (global_get_addr_cache, local_get_addr_cache): New.
888 (get_addr_from_global_cache, get_addr_from_local_cache): New.
889 (vt_canonicalize_addr): Rewrite using the above. Adjust the
891 (vt_stack_offset_p): Remove.
892 (vt_canon_true_dep): Always canonicalize loc's address.
893 (clobber_overlapping_mems): Make sure we have a MEM.
894 (local_get_addr_clear_given_value): New.
895 (val_reset): Clear local cached entries.
896 (compute_bb_dataflow): Create and release the local cache.
897 Disable duplicate MEMs clobbering.
898 (emit_notes_in_bb): Clobber MEMs likewise.
899 (vt_emit_notes): Create and release the local cache.
900 (vt_initialize, vt_finalize): Create and release the global
902 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
904 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
907 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
908 not found in the symtab.
910 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
913 PR rtl-optimization/55547
914 PR rtl-optimization/53827
917 * alias.c (offset_overlap_p): New, factored out of...
918 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
919 the conservative special case for symbolic constants. Don't
920 adjust zero sizes on alignment.
922 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
924 PR rtl-optimization/52573
925 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
926 REG_UNUSED for the same register.
928 2013-01-17 Richard Biener <rguenther@suse.de>
929 Marek Polacek <polacek@redhat.com>
931 PR rtl-optimization/55833
932 * loop-unswitch.c (unswitch_loops): Move loop verification...
933 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
934 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
935 Set it to true when we're removing a loop from hierarchy tree in
936 an irreducible region.
937 (fix_bb_placements): Adjust caller.
938 (fix_loop_placements): Likewise.
940 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
942 * config/avr/builtins.def (DEF_BUILTIN): Factor out
943 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
944 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
945 Remove ID. Adjust comments.
946 * config/avr/avr-c.c (avr_builtin_name): Remove.
947 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
948 * config/avr/avr.c (avr_tolower): New static function.
949 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
950 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
951 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
954 2013-01-17 Jan Hubicka <jh@suse.cz>
956 PR tree-optimization/55273
957 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
959 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
963 store through atomic_store<mode>_1.
964 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
966 2013-01-17 Martin Jambor <mjambor@suse.cz>
968 PR tree-optimizations/55264
969 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
971 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
972 virtual methods before inlining is over.
973 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
975 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
978 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
980 PR rtl-optimization/56005
981 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
982 pending reads for prefetch.
984 2013-01-16 Ian Bolton <ian.bolton@arm.com>
986 * config/aarch64/aarch64.md
987 (*cstoresi_neg_uxtw): New pattern.
988 (*cmovsi_insn_uxtw): New pattern.
989 (*<optab>si3_uxtw): New pattern.
990 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
991 (*<optab>si3_insn_uxtw): New pattern.
992 (*bswapsi2_uxtw): New pattern.
994 2013-01-16 Richard Biener <rguenther@suse.de>
996 * tree-inline.c (tree_function_versioning): Remove set but
999 2013-01-16 Richard Biener <rguenther@suse.de>
1001 PR tree-optimization/55964
1002 * tree-flow.h (rename_variables_in_loop): Remove.
1003 (rename_variables_in_bb): Likewise.
1004 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1005 (copy_loop_before): Adjust and delete update-ssa status.
1006 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1007 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1008 (rename_variables_in_loop): Remove.
1009 (slpeel_update_phis_for_duplicate_loop): Likewise.
1010 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1011 use available cfg machinery instead of duplicating it.
1012 Update PHI nodes and perform poor-mans SSA update here.
1013 (slpeel_tree_peel_loop_to_edge): Adjust.
1015 2013-01-16 Richard Biener <rguenther@suse.de>
1017 PR tree-optimization/54767
1018 PR tree-optimization/53465
1019 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1020 (vrp_visit_phi_node): For PHI arguments coming via backedges
1021 drop all symbolical range information.
1022 (execute_vrp): Compute backedges.
1024 2013-01-16 Richard Biener <rguenther@suse.de>
1026 * doc/install.texi: Update CLooG and ISL requirements to
1029 2013-01-16 Christian Bruel <christian.bruel@st.com>
1032 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1033 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1034 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1036 2013-01-16 DJ Delorie <dj@redhat.com>
1038 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1039 (UNSPECV_SP_SWITCH_E): New.
1040 (sp_switch_1): Change to an unspec.
1041 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1044 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1046 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1047 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1048 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1049 (expand_mem_thread_fence): Ditto.
1050 (expand_mem_signal_fence): Ditto.
1051 (expand_atomic_load): Ditto.
1052 (expand_atomic_store): Ditto.
1054 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1056 PR rtl-optimization/55547
1057 PR rtl-optimization/53827
1060 * alias.c (memrefs_conflict_p): Set sizes to negative after
1063 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1066 * function.c (thread_prologue_and_epilogue_insns): Always
1067 add crtl->drap_reg to set_up_by_prologue.set, even if
1068 stack_realign_drap is false.
1070 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1072 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1073 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1074 *call): Fix indention.
1076 2013-01-15 Tom de Vries <tom@codesourcery.com>
1079 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1082 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1084 PR rtl-optimization/55153
1085 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1087 2013-01-15 Martin Jambor <mjambor@suse.cz>
1089 PR tree-optimization/55920
1090 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1091 accesses as grp_to_be_debug_replaced.
1093 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1095 PR tree-optimization/55920
1096 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1097 there is non-useless type conversion needed from debug rhs to lhs,
1098 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1100 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1101 Mikael Pettersson <mikpe@it.uu.se>
1104 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1106 (ASM_OUTPUT_CASE_LABEL): Remove.
1107 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1108 * final.c (shorten_branches): Update alignment of labels before
1109 jump tables if CASE_VECTOR_SHORTEN_MODE.
1111 2013-01-15 Richard Biener <rguenther@suse.de>
1114 * system.h: Do not include gmp.h for building host tools.
1116 2013-01-15 Richard Biener <rguenther@suse.de>
1119 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1120 account for bitpos when computing alignment.
1122 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1124 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1125 (ix86_target_macros_internal): Likewise.
1127 * config/i386/i386.c (m_CORE2I7): Removed.
1128 (m_CORE_HASWELL): New macro.
1129 (m_CORE_ALL): Likewise.
1130 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1131 (initial_ix86_arch_features): Likewise.
1132 (processor_target_table): Initializations for Core avx2.
1133 (cpu_names): New names "core-avx2".
1134 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1135 PROCESSOR_CORE_HASWELL.
1136 (ix86_issue_rate): New case.
1137 (ia32_multipass_dfa_lookahead): Likewise.
1138 (ix86_sched_init_global): Likewise.
1140 * config/i386/i386.h (TARGET_HASWELL): New macro.
1141 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1142 (processor_type): New PROCESSOR_HASWELL.
1144 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1146 PR tree-optimization/55955
1147 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1148 *SHIFT_EXPR and *ROTATE_EXPR codes.
1150 PR tree-optimization/48766
1151 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1152 -ftrapv disable -fwrapv.
1154 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1157 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1158 etc. to 1 and not to __flash.
1159 Use LL suffix for __INT24_MAX__ with -mint8.
1160 Use ULL suffix for __UINT24_MAX__ with -mint8.
1162 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1164 * config/avr/avr-arch.h
1165 (struct base_arch_s): Use typedef avr_arch_t instead.
1166 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1167 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1168 * config/avr/avr.c: Same.
1169 * config/avr/avr-devices.c: Same.
1170 * config/avr/driver-avr.c: Same.
1171 * config/avr/gen-avr-mmcu-texi.c: Same.
1172 * config/avr/avr-mcus.def: Adjust comment.
1174 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1176 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1177 * config/aarch64/iterators.md (VALLDI): New.
1179 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1180 Andi Kleen <ak@linux.intel.com>
1183 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1184 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1187 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1189 * config/avr/avr-stdint.h: Remove trailing blanks.
1190 * config/avr/avr-log.h: Same.
1191 * config/avr/avr-arch.h: Same.
1192 * config/avr/avr-devices.c: Same.
1193 * config/avr/avr-dimode.md: Same.
1194 * config/avr/predicates.md: Same.
1195 * config/avr/avr-c.c: Same. And fix typo.
1197 * config/avr/avr-protos.h: Same. And:
1198 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1199 (init_cumulative_args): Rename to avr_init_cumulative_args.
1200 (expand_prologue): Rename to avr_expand_prologue.
1201 (expand_epilogue): Rename to avr_expand_epilogue.
1202 (adjust_insn_length): Rename to avr_adjust_insn_length.
1203 (notice_update_cc): Rename to avr_notice_update_cc.
1204 (final_prescan_insn): Rename to avr_final_prescan_insn.
1205 * config/avr/avr.c: Same.
1206 * config/avr/avr.h: Same.
1207 * config/avr/avr.md: Remove trailing blanks.
1208 (prologue): Use avr_expand_prologue.
1209 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1211 2013-01-14 Richard Biener <rguenther@suse.de>
1213 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1214 verify_location, collect_subblocks): New functions.
1215 (verify_gimple_in_cfg): Verify that locations only reference
1216 BLOCKs in the functions BLOCK tree.
1218 2013-01-14 Richard Biener <rguenther@suse.de>
1220 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1222 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1224 (insert_out_of_ssa_copy_on_edge): Likewise.
1225 (rewrite_close_phi_out_of_ssa): Likewise.
1226 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1228 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1229 propagated constants.
1230 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1233 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1235 * config/avr/avr-modes.def: Add GPL copyright notice.
1237 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1239 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1240 MEMMODEL_MASK to determine memory model.
1241 (atomic_store<mode>): Ditto from operands[2].
1242 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1244 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1247 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1248 (fold_gimple_assign): Don't call unshare_expr here.
1249 (fold_ctor_reference): Call unshare_expr.
1251 2013-01-13 Terry Guo <terry.guo@arm.com>
1253 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1254 * doc/fragments.texi: Document MULTILIB_REUSE.
1255 * gcc.c (multilib_reuse): New internal spec.
1256 (set_multilib_dir): Also search multilib from multilib_reuse.
1257 * genmultilib (tmpmultilib3): Refactor code.
1258 (tmpmultilib4): Ditto.
1259 (multilib_reuse): New multilib argument.
1261 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1263 * Makefile.in: Update copyright.
1265 2013-01-12 Tom de Vries <tom@codesourcery.com>
1268 * calls.c (expand_call): Check if arg_nr is valid.
1270 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1272 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1273 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1274 documentation. Add missing '__' in front of
1275 __builtin_ia32_packssdw256.
1277 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1280 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1281 NO_REGS for larl operands.
1282 (s390_reload_larl_operand): Use s390_load_address instead of
1285 2013-01-11 Richard Biener <rguenther@suse.de>
1287 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1288 (verify_node_sharing): ... here.
1289 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1291 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1293 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1294 Substitute TREECHECKING.
1295 * configure: Regenerate.
1296 * Makefile.in (TREECHECKING): New.
1298 2013-01-11 Richard Guenther <rguenther@suse.de>
1300 PR tree-optimization/44061
1301 * tree-vrp.c (extract_range_basic): Compute zero as
1302 value-range for __builtin_constant_p of function parameters.
1304 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1306 Update copyright years.
1308 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1310 PR rtl-optimization/55672
1311 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1312 const to be eliminable.
1314 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1316 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1317 * configure: Regenerate.
1319 2013-01-10 Richard Biener <rguenther@suse.de>
1321 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1323 2013-01-10 Richard Biener <rguenther@suse.de>
1326 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1327 locations for virtual PHI arguments.
1328 (rewrite_update_phi_arguments): Likewise.
1330 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1332 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1335 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1337 PR tree-optimization/55921
1338 * tree-complex.c (expand_complex_asm): New function.
1339 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1341 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1344 * config/s390/s390.c (s390_symref_operand_p)
1345 (s390_loadrelative_operand_p): Merge the two functions.
1346 (s390_check_qrst_address, print_operand_address): Add parameters
1347 to s390_loadrelative_operand_p invokation.
1348 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1349 (s390_reload_larl_operand, s390_secondary_reload): Use
1350 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1351 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1353 2013-01-09 Mike Stump <mikestump@comcast.net>
1355 * dse.c (record_store): Remove unnecessary assert.
1357 2013-01-09 Jan Hubicka <jh@suse.cz>
1359 PR tree-optimization/55569
1360 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1361 * cfgloop.h (scale_loop_profile): Likewise.
1363 2013-01-09 Jan Hubicka <jh@suse.cz>
1366 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1368 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1370 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1373 * expr.h (maybe_emit_group_store): Declare.
1374 * expr.c (maybe_emit_group_store): New function.
1375 * builtins.c (expand_builtin_int_roundingfn): Call it.
1376 (expand_builtin_int_roundingfn_2): Likewise.
1378 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1380 PR rtl-optimization/55829
1381 * lra-constraints.c (match_reload): Add code for absent output.
1382 (curr_insn_transform): Add code for reloads of matched inputs
1385 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1387 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1388 attribute of movddup insn to DF.
1389 (*vec_interleave_lowv2df): Ditto.
1390 (vec_dupv2df): Ditto.
1392 2013-01-09 Jan Hubicka <jh@suse.cz>
1394 PR tree-optimiation/55875
1395 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1396 EVERY_ITERATION parameter.
1397 (number_of_iterations_exit): Check if exit is executed every iteration.
1398 (idx_infer_loop_bounds): Similarly here.
1399 (n_of_executions_at_most): Simplify
1400 to only test for cases where statement is dominated by the
1401 particular bound; handle correctly the "postdominance" test.
1402 (scev_probably_wraps_p): Use max loop iterations info
1403 as a global bound first.
1405 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1406 Nick Clifton <nickc@redhat.com>
1408 * config/v850/v850.md (cbranchsf4): New pattern.
1409 (cstoresf4): New pattern.
1410 (cbranchdf4): New pattern.
1411 (cstoredf4): New pattern.
1412 (movsicc): Disallow floating point comparisons.
1413 (cmpsf_le_insn): Fix order of operators.
1414 (cmpsf_lt_insn): Likewise.
1415 (cmpsf_eq_insn): Likewise.
1416 (cmpdf_le_insn): Likewise.
1417 (cmpdf_lt_insn): Likewise.
1418 (cmpdf_eq_insn): Likewise.
1419 (cmpsf_ge_insn): Use LE comparison.
1420 (cmpdf_ge_insn): Likewise.
1421 (cmpsf_gt_insn): Use LT comparison.
1422 (cmpdf_gt_insn): Likewise.
1423 (cmpsf_ne_insn): Delete pattern.
1424 (cmpdf_ne_insn): Delete pattern.
1425 * config/v850/v850.c (v850_gen_float_compare): Use
1426 gen_cmpdf_eq_insn for NE comparison.
1427 (v850_float_z_comparison_operator)
1428 (v850_float_nz_comparison_operator): Move from here ...
1429 * config/v850/predicates.md: ... to here. Move GT and GE
1430 comparisons into v850_float_z_comparison_operator.
1431 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1433 (v850_float_nz_comparison_operator): Likewise.
1435 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1437 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1438 with calls to gen_insvsi/gen_insvdi.
1440 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1442 * config/i386/i386.c (initial_ix86_tune_features): Set up
1443 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1445 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1446 Jakub Jelinek <jakub@redhat.com>
1448 PR tree-optimization/48189
1449 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1450 If nitercst is 0, don't predict the exit edge.
1452 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1454 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1455 in asm_fprintf with reg_names.
1456 (aarch64_print_operand_address): Likewise.
1457 (aarch64_return_addr): Likewise.
1458 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1460 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1462 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1463 (INT_U6_BITS): Likewise.
1464 * config/pa/predicates.md (uint6_operand): New predicate.
1465 (shift5_operand, shift6_operand): Likewise.
1466 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1468 (lshrdi3): Use shift6_operand.
1469 (shrpsi4, shrpdi4): New insn patterns.
1470 (extzv): Delete expander.
1471 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1472 predicates in unamed zero extract patterns. Tighten common constraint.
1473 (extv): Delete expander.
1474 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1475 predicates in unamed sign extract patterns. Tighten common constraint.
1476 (insv): Delete expander.
1477 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1478 predicates in unamed insert patterns. Tighten common constraint.
1479 Change uint32_operand predicate to uint6_operand predicate in unamed
1480 DImode pattern to insert constant values of type 1...1xxxx.
1482 2013-01-04 Jan Hubicka <jh@suse.cz>
1484 PR tree-optimization/55823
1485 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1488 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1489 Uros Bizjak <ubizjak@gmail.com>
1491 PR rtl-optimization/55845
1492 * df-problems.c (can_move_insns_across): Stop scanning at
1493 volatile_insn_p source instruction or give up if
1494 across_from .. across_to range contains any volatile_insn_p
1497 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1499 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1500 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1502 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1503 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1505 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1508 * asan.c (asan_clear_shadow): New function.
1509 (asan_emit_stack_protection): Use it.
1511 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1513 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1514 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1515 with tab instead of space.
1517 2013-01-08 Nick Clifton <nickc@redhat.com>
1519 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1520 register bank 0 at the start of an interrupt handler.
1521 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1524 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1526 * config/aarch64/aarch64-simd.md
1527 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1528 (aarch64_simd_bsl): Likewise.
1529 (aarch64_vcond_internal<mode>): Likewise.
1530 (vcond<mode><mode>): Likewise.
1531 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1532 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1534 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1536 * config/aarch64/aarch64-builtins.c
1537 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1539 2013-01-08 Martin Jambor <mjambor@suse.cz>
1542 * tree-sra.c (analyze_access_subtree): Return true also after
1543 potentially creating a debug-only replacement.
1545 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1548 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1550 PR tree-optimization/54120
1551 * tree-vrp.c (range_fits_type_p): Don't allow
1552 src_precision < precision from signed vr to unsigned_p
1553 if vr->min or vr->max is negative.
1554 (simplify_float_conversion_using_ranges): Test can_float_p
1555 against CODE_FOR_nothing.
1557 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1558 Richard Biener <rguenther@suse.de>
1561 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1562 types instead of just INTEGER_TYPE types.
1564 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1566 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1569 2013-01-07 Steve Ellcey <sellcey@mips.com>
1572 * config/mips/mips.opt: Change mad to mmad to match documentation.
1574 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1577 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1580 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1583 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1584 (avr_addrspace_t): Add .section_name field.
1585 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1587 (avr_addrspace): Same. Initialize .section_name. Remove last
1588 NULL entry. Put __memx into .progmemx.data.
1589 (progmem_section_prefix): Remove.
1590 (avr_asm_init_sections): No need to initialize progmem_section.
1591 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1592 section name prefix.
1593 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1594 retrieve the progmem section.
1595 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1596 boundary to run over avr_addrspace[].
1597 (avr_register_target_pragmas): Ditto.
1599 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1601 * varasm.c (output_constant_def_contents): For asan_protect_global
1602 protected strings, adjust DECL_ALIGN if needed, before testing for
1604 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1605 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1607 (output_object_block): For asan protected decls, emit asan padding
1608 after their contents.
1609 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1610 (asan_finish_file): Test it here instead.
1612 2013-01-07 Nick Clifton <nickc@redhat.com>
1613 Matthias Klose <doko@debian.org>
1614 Doug Kwan <dougkwan@google.com>
1615 H.J. Lu <hongjiu.lu@intel.com>
1618 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1620 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1622 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1624 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1626 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1628 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1631 * doc/install.texi (Cross-Compiler-Specific Options): Document
1634 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1636 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1637 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1638 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1639 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1640 vqmovun_high_s64): Fix source operand number and update copyright.
1642 2013-01-07 Richard Biener <rguenther@suse.de>
1645 * gimple.h (gimple_call_builtin_p): New overload.
1646 * gimple.c (validate_call): New function.
1647 (gimple_call_builtin_p): Likewise.
1648 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1649 Use gimple_call_builtin_p.
1650 (find_func_clobbers): Likewise.
1651 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1652 (strlen_optimize_stmt): Likewise.
1654 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1656 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1657 (vld1q_dup_*): Likewise.
1659 (vld1q_*): Likewise.
1660 (vld1_lane_*): Likewise.
1661 (vld1q_lane_*): Likewise.
1663 2013-01-07 Richard Biener <rguenther@suse.de>
1665 * lto-streamer.h (LTO_minor_version): Bump to 2.
1667 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1669 * config/aarch64/aarch64-protos.h
1670 (aarch64_const_double_zero_rtx_p): Rename to...
1671 (aarch64_float_const_zero_rtx_p): ...this.
1672 (aarch64_float_const_representable_p): New.
1673 (aarch64_output_simd_mov_immediate): Likewise.
1674 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1675 move immediate case.
1676 * config/aarch64/aarch64.c
1677 (aarch64_const_double_zero_rtx_p): Rename to...
1678 (aarch64_float_const_zero_rtx_p): ...this.
1679 (aarch64_print_operand): Allow printing of new constants.
1680 (aarch64_valid_floating_const): New.
1681 (aarch64_legitimate_constant_p): Check for valid floating-point
1683 (aarch64_simd_valid_immediate): Likewise.
1684 (aarch64_vect_float_const_representable_p): New.
1685 (aarch64_float_const_representable_p): Likewise.
1686 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1687 (aarch64_output_simd_mov_immediate): New.
1688 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1689 (*movdf_aarch64): Likewise.
1690 * config/aarch64/constraints.md (Ufc): New.
1691 (Y): call aarch64_float_const_zero_rtx.
1692 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1694 2013-01-07 Richard Biener <rguenther@suse.de>
1696 PR tree-optimization/55888
1697 PR tree-optimization/55862
1698 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1699 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1700 not if it is contained therein.
1702 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1704 * config/avr/t-avr: Typo.
1706 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1709 * config/avr/t-avr: Don't automatically rebuild
1710 $(srcdir)/config/avr/t-multilib
1711 $(srcdir)/config/avr/avr-tables.opt
1712 $(srcdir)/doc/avr-mmcu.texi
1713 (avr-mcus): New phony target to build them on request.
1714 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1715 * avr/avr-mcus.def: Adjust comments.
1717 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1719 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1721 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1723 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1725 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1727 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1729 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1731 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1732 to generate profiling.
1733 * config/rs6000/aix64.h (LIB_SPEC): Same.
1735 2013-01-04 Andrew Pinski <apinski@cavium.com>
1737 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1739 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1741 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1743 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1745 (ix86_expand_move): Ditto.
1746 (ix86_zero_extend_to_Pmode): Ditto.
1747 (ix86_expand_call): Ditto.
1748 (ix86_expand_special_args_builtin): Ditto.
1749 (ix86_expand_builtin): Ditto.
1751 2013-01-04 Richard Biener <rguenther@suse.de>
1753 PR tree-optimization/55862
1754 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1755 translating them through PHI nodes.
1757 2013-01-04 Martin Jambor <mjambor@suse.cz>
1759 PR tree-optimization/55755
1760 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1761 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1763 2013-01-04 Marek Polacek <polacek@redhat.com>
1766 * opts.c (default_options_optimization): Clarify error message.
1768 2013-01-04 Richard Biener <rguenther@suse.de>
1771 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1774 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1777 * config/pa/pa.md (movsi): Revert previous change.
1778 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1781 2013-01-03 Richard Henderson <rth@redhat.com>
1783 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1784 after eliminating TLS symbols.
1786 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1789 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1790 * graphite-poly.c (debug_gmp_value): Likewise.
1792 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1795 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1796 selected code model, define __code_mode_small__, __code_model_medium__,
1797 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1798 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1799 xchg temporary register with %k. Declare temporary register as
1801 [__x86_64__]: For medium and large code models, preserve %rbx register.
1803 2013-01-03 Richard Biener <rguenther@suse.de>
1805 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1806 (dump_subscript): Adjust.
1807 (finalize_ddr_dependent): Do not dump redundant info.
1808 (analyze_siv_subscript): Adjust.
1809 (subscript_dependence_tester): Likewise.
1810 (compute_affine_dependence): Likewise.
1812 2013-01-03 Richard Biener <rguenther@suse.de>
1815 2013-01-03 Richard Biener <rguenther@suse.de>
1817 PR tree-optimization/55857
1818 * tree-vect-stmts.c (vectorizable_load): Do not setup
1819 re-alignment for invariant loads.
1821 2013-01-02 Richard Biener <rguenther@suse.de>
1823 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1824 invariant load do not generate a vector load from the scalar location.
1826 2013-01-03 Richard Biener <rguenther@suse.de>
1828 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1829 for not vectorizing.
1830 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1831 not build INDIRECT_REFs, call get_name once only.
1832 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1833 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1835 2013-01-03 Richard Biener <rguenther@suse.de>
1837 PR tree-optimization/55857
1838 * tree-vect-stmts.c (vectorizable_load): Do not setup
1839 re-alignment for invariant loads.
1841 2013-01-03 Richard Biener <rguenther@suse.de>
1844 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1845 prefer a built-in decl.
1847 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1849 * gcc.c (process_command): Update copyright notice dates.
1850 * gcov.c (print_version): Likewise.
1851 * gcov-dump.c (print_version): Likewise.
1853 PR rtl-optimization/55838
1854 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1855 iv0.step, iv1.step and step.
1857 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1858 Marc Glisse <marc.glisse@inria.fr>
1860 PR tree-optimization/55832
1861 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1862 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1863 integer_{one,zero}_node.
1865 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1868 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1869 * var-tracking.c (reverse_op): Don't add reverse ops to
1870 VALUEs that have already
1871 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1873 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1875 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1877 2013-01-02 Teresa Johnson <tejohnson@google.com>
1879 * dumpfile.c (dump_loc): Print filename with location.
1880 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1881 new location_t parameter to emit complete unroll message with
1883 (canonicalize_loop_induction_variables): Compute loops location
1884 and pass to try_unroll_loop_completely.
1885 * loop-unroll.c (report_unroll_peel): New function.
1886 (peel_loops_completely): Use new dump format with location
1887 for main dumpfile message, and invoke report_unroll_peel on success.
1888 (decide_unrolling_and_peeling): Ditto.
1889 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1890 by report_unroll_peel.
1891 (decide_peel_completely): Ditto.
1892 (decide_unroll_constant_iterations): Ditto.
1893 (decide_unroll_runtime_iterations): Ditto.
1894 (decide_peel_simple): Ditto.
1895 (decide_unroll_stupid): Ditto.
1896 * cfgloop.c (get_loop_location): New function.
1897 * cfgloop.h (get_loop_location): Declare.
1899 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1901 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1904 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1907 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1908 BLKmode objects when EXPAND_MEMORY is specified.
1910 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1912 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1914 (fold_builtin_cpu): Do not share cpu model decls across statements.
1916 2013-01-02 Jason Merrill <jason@redhat.com>
1919 * tree.c (build_array_type_1): Revert earlier change.
1921 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1923 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1925 * config/aarch64/aarch64-tune.md: Re-generate.
1927 2013-01-02 Richard Biener <rguenther@suse.de>
1929 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1930 invariant load do not generate a vector load from the scalar location.
1932 2013-01-02 Richard Biener <rguenther@suse.de>
1935 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1936 * configure: Regenerate.
1938 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1940 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1941 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1942 (expand_builtin_int_roundingfn_2): Keep the original target around
1943 for the fallback case.
1945 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1947 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1948 to be clear for sign changes.
1950 2013-01-01 Jan Hubicka <jh@suse.cz>
1952 * ipa-inline-analysis.c: Fix formatting.
1954 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1956 PR tree-optimization/55831
1957 * tree-vect-loop.c (get_initial_def_for_induction): Use
1958 gsi_after_labels instead of gsi_start_bb.
1960 Copyright (C) 2013 Free Software Foundation, Inc.
1962 Copying and distribution of this file, with or without modification,
1963 are permitted in any medium without royalty provided the copyright
1964 notice and this notice are preserved.