1 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * config/pa/constraints.md: Adjust unused letters. Change "T"
4 constraint to match_test floating_point_store_memory_operand().
5 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
7 (floating_point_store_memory_operand): New.
8 (integer_store_memory_operand): Revise to use base14_operand and
9 reg_plus_base_memory_operand.
10 (move_dest_operand): Allow symbolic_memory_operands.
11 (symbolic_memory_operand): Check for LO_SOM.
12 (symbolic_operand): Change default case to break.
13 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
14 CONST_DOUBLE values to be reloaded by putting them into memory when
15 the destination is a floating point register.
16 (movdf): Remove code to handle CONST_DOUBLE.
18 (reload_indf_r1): New.
19 (reload_insf_r1): New.
20 Consistently use "Q" and "T" constraints with integer and floating
21 point move instructions, respectively.
23 Change predicate for source operand unamed DImode move from
24 general_operand to move_src_operand.
25 (umulsidi3): Change predicate for destination operand to
27 Likewise for similar unamed patterns.
28 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
29 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
30 (hppa_legitimize_address): Simplify mask calculation.
31 (pa_emit_move_sequence): Revised handling of secondary reloads from
32 REG+D addresses for floating point loads and stores. Directly handle
33 loading CONST0_RTX (mode) to a floating point register.
34 (pa_secondary_reload): Handle reloading DF and SFmode constant values
35 to floating point registers. Don't restrict secondary reloads to
36 floating point registers to integer modes. Revise some comments and
38 (TARGET_LEGITIMATE_ADDRESS_P): Define.
39 (pa_legitimate_address_p): New.
40 (pa_legitimize_reload_address): New.
41 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
42 (STRICT_REG_OK_FOR_BASE_P): New.
43 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
44 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
46 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
47 Andrew Dixie <andrewd@gentrack.com>
49 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
52 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
54 * expmed.c (extract_bit_field_1): Pass the full width of the
55 structure to get_best_reg_extraction_insn.
57 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
60 * configure.ac (use_cxa_atexit): Add AIX.
61 * configure: Regenerate.
63 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
65 2013-02-01 Jakub Jelinek <jakub@redhat.com>
68 * final.c (need_profile_function): New variable.
69 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
70 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
71 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
72 notes, targetm.asm_out.function_prologue doesn't emit anything,
73 HAVE_prologue and profiler should be emitted before prologue,
74 set need_profile_function instead of emitting it.
75 (final_scan_insn): If need_profile_function, emit
76 profile_function on the first NOTE_INSN_BASIC_BLOCK or
77 NOTE_INSN_FUNCTION_BEG note.
79 2013-02-01 Richard Henderson <rth@redhat.com>
81 * config/rs6000/rs6000.md (smulditi3): New.
84 * config/alpha/alpha.md (umulditi3): New.
86 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
88 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
89 (ASM_OUTPUT_ALIGNED_LOCAL): New.
91 2013-02-01 Richard Biener <rguenther@suse.de>
93 PR tree-optimization/56113
94 * tree-ssa-structalias.c (label_visit): Reduce work for
95 single-predecessor nodes.
97 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
99 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
100 range isn't testing for zero.
102 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
105 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
107 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
108 Nick Clifton <nickc@redhat.com>
110 * config/v850/constraints.md (Q): Define as a memory constraint.
111 * config/v850/predicates.md (label_ref_operand): New predicate.
112 (e3v5_shift_operand): New predicate.
113 (ior_operator): New predicate.
114 * config/v850/t-v850: Add e3v5 multilib.
115 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
116 (v850_gen_movdi): Prototype.
117 * config/v850/v850.c: Add support for e3v5 architecture.
118 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
120 (construct_save_jarl): Add e3v5 long JARL support.
121 (v850_adjust_insn_length): New function. Adjust length of call
122 insns when using e3v5 instructions.
123 (v850_gen_movdi): New function: Generate instructions to move a
125 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
126 (CPP_SPEC): Define __v850e3v5__ as appropriate.
127 (TARGET_USE_FPU): Enable for e3v5.
128 (CONST_OK_FOR_W): New macro.
129 (ADJUST_INSN_LENGTH): Define.
130 * config/v850/v850.md (UNSPEC_LOOP): Define.
131 (attr cpu): Add v850e3v5.
132 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
133 (movdi): New pattern.
134 (movdi_internal): New pattern.
135 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
136 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
137 (cstoresf4): Likewise.
138 (cstoredf4): Likewise.
140 (rotlso3_a): New pattern.
141 (rotlsi3_b): New pattern
142 (rotlsi3_v850e3v5): New pattern.
143 (doloop_begin): New pattern.
144 (fix_loop_counter): New pattern.
145 (doloop_end): New pattern.
146 (branch_normal): Add e3v5 long branch support.
147 (branch_invert): Likewise.
148 (branch_z_normal): Likewise.
149 (branch_z_invert): Likewise.
150 (branch_nz_normal): Likewise.
151 (branch_nz_invert): Likewise.
152 (call_internal_short): Add e3v5 register-indirect JARL support.
153 (call_internal_long): Likewise.
154 (call_value_internal_short): Likewise.
155 (call_value_internal_long): Likewise.
156 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
158 * config.gcc: Add support for configuring v840e3v5 target.
159 * doc/invoke.texi: Document new v850 specific command line
162 2013-01-31 Paul Koning <ni1d@arrl.net>
166 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
167 children if parent is a class.
168 (prune_unused_types_prune): Don't add DW_AT_declaration.
170 2013-01-31 Richard Biener <rguenther@suse.de>
172 PR tree-optimization/56157
173 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
174 match up operand with SLP child.
176 2013-01-31 Jason Merrill <jason@redhat.com>
179 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
180 parameters the first time.
181 (gen_scheduled_generic_parms_dies): Check completeness here.
183 2013-01-31 Richard Biener <rguenther@suse.de>
186 * common.opt (faggressive-loop-optimizations): New flag,
188 * doc/invoke.texi (faggressive-loop-optimizations): Document.
189 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
190 infer_loop_bounds_from_undefined by it.
192 2013-01-31 Richard Biener <rguenther@suse.de>
194 PR tree-optimization/56150
195 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
196 visit virtual operands.
197 (find_uses_to_rename_bb): Likewise.
199 2013-01-31 Richard Biener <rguenther@suse.de>
201 PR tree-optimization/56150
202 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
203 mixed store non-store stmts.
205 2013-01-30 Jakub Jelinek <jakub@redhat.com>
208 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
209 LIBASAN_EARLY_SPEC is defined.
210 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
211 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
213 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
216 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
217 invalid args instead of ICEing on it.
218 (ix86_valid_target_attribute_tree): Return error_mark_node if
219 ix86_valid_target_attribute_inner_p failed.
220 (ix86_valid_target_attribute_p): Return false only if
221 ix86_valid_target_attribute_tree returned error_mark_node. Allow
222 target("default") attribute.
223 (sorted_attr_string): Change argument from const char * to tree,
224 merge in all target attribute arguments rather than just one.
225 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
226 instead of free. Avoid using strcat.
227 (ix86_mangle_function_version_assembler_name): Mangle
228 target("default") as if no target attribute is present. Adjust
229 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
230 instead of xmalloc and XDELETEVEC instead of free.
231 (ix86_function_versions): Don't return true if one of the decls
232 doesn't have target attribute. If they don't and one of the decls
233 is DECL_FUNCTION_VERSIONED, report an error. Adjust
234 sorted_attr_string caller. Use XDELETEVEC instead of free.
235 (ix86_supports_function_versions): Remove.
236 (make_name): Fix up formatting.
237 (make_dispatcher_decl): Remove resolver_name and its initialization.
238 Avoid leaking memory.
239 (is_function_default_version): Return true if there is
240 target("default") attribute rather than no target attribute at all.
241 (make_resolver_func): Avoid leaking memory.
242 (ix86_generate_version_dispatcher_body): Likewise.
243 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
244 * target.def (supports_function_versions): Remove.
245 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
246 * doc/tm.texi: Regenerated.
248 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
250 PR rtl-optimization/56144
251 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
252 for values with side effects.
254 2013-01-30 Richard Biener <rguenther@suse.de>
256 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
257 (sparseset_pop): Likewise.
258 * cfganal.c (compute_idf): Likewise. Increase work-stack size
259 to be able to use quick_push in the worker loop.
261 2013-01-30 Marek Polacek <polacek@redhat.com>
263 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
265 2013-01-30 Richard Biener <rguenther@suse.de>
268 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
271 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
273 PR tree-optimization/56064
274 * fixed-value.c (fixed_from_double_int): New function.
275 * fixed-value.h (fixed_from_double_int): New prototype.
276 (const_fixed_from_double_int): New static inline function.
277 * fold-const.c (native_interpret_fixed): New static function.
278 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
279 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
280 (native_encode_fixed): New static function.
281 (native_encode_expr) <FIXED_CST>: Use it.
282 (native_interpret_int): Move double_int worker code to...
283 * double-int.c (double_int::from_buffer): ...this new static method.
284 * double-int.h (double_int::from_buffer): Prototype it.
286 2013-01-30 Richard Biener <rguenther@suse.de>
288 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
289 New pointer-map and obstack.
290 (init_alias_vars): Allocate pointer-map and obstack.
291 (delete_points_to_sets): Free them.
292 (find_what_var_points_to): Cache result.
293 (find_what_p_points_to): Adjust for changed interface of
294 find_what_var_points_to.
295 (compute_points_to_sets): Likewise.
296 (ipa_pta_execute): Likewise.
298 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
300 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
301 * configure: Regenerate.
302 * config.in: Regenerate.
303 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
304 #nobits/#progbits if supported.
306 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
309 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
310 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
311 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
313 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
315 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
316 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
318 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
320 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
321 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
323 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
325 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
327 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
328 * config/arm/cortex-a7.md: New bypasses using
329 arm_mac_accumulator_is_result.
331 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
333 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
334 (cortex_a7_neon_mla): Likewise.
335 (cortex_a7_fpfmad): New reservation.
336 (cortex_a7_fpmacs): Use ffmas and update required units.
337 (cortex_a7_fpmuld): Update required units and latency.
338 (cortex_a7_fpmacd): Likewise.
339 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
340 (cortex_a7_neon). Likewise.
341 (bypass) Update participating units.
343 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
345 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
346 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
348 * config/arm/vfp11.md (vfp_farith): Use ffmas.
349 (vfp_fmul): Use ffmad.
350 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
351 (cortex_r4_fmacd): Use ffmad.
352 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
353 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
354 (cortex_a9_fmacd): Use ffmad.
355 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
356 (cortex_a8_vfp_macd): Use ffmad.
357 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
358 (cortex_a5_fpmacd): Use ffmad.
359 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
360 (cortex_a15_vfp_macd): Use ffmad.
361 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
363 2013-01-29 Jason Merrill <jason@redhat.com>
366 * varasm.c (default_assemble_visibility): Don't warn about
367 visibility on artificial decls.
369 2013-01-29 Richard Biener <rguenther@suse.de>
371 PR tree-optimization/56113
372 * tree-ssa-structalias.c (equiv_class_lookup): Also return
374 (label_visit): Free duplicate bitmaps and record the leader instead.
375 (perform_var_substitution): Adjust.
377 2013-01-29 Richard Biener <rguenther@suse.de>
379 PR tree-optimization/55270
380 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
381 the CFG, schedule loops for fixup.
383 2013-01-29 Nick Clifton <nickc@redhat.com>
385 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
388 2013-01-28 Leif Ekblad <leif@rdos.net>
390 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
391 * config/i386/i386.h (TARGET_RDOS): New macro.
392 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
393 * config/i386/i386.c (ix86_option_override_internal): For 64bit
394 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
395 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
396 DEFAULT_LARGE_SECTION_THRESHOLD.
397 * config/i386/i386.md (R14_REG, R15_REG): New constants.
398 * config/i386/rdos.h: New file.
399 * config/i386/rdos64.h: New file.
401 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
404 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
407 2013-01-28 Jakub Jelinek <jakub@redhat.com>
409 PR rtl-optimization/56117
410 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
411 call cselib_lookup_from_insn on the MEM before calling
412 add_insn_mem_dependence.
414 2013-01-28 Richard Biener <rguenther@suse.de>
416 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
417 to a stmt that didn't have one.
418 (copy_phis_for_bb): Likewise for PHI arguments.
419 (copy_debug_stmt): Likewise for debug stmts.
421 2013-01-28 Richard Biener <rguenther@suse.de>
423 PR tree-optimization/56034
424 * tree-loop-distribution.c (enum partition_kind): Add
426 (partition_builtin_p): Adjust.
427 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
428 it is the last partition.
429 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
430 up the vertex for the definition.
431 (classify_partition): Classify whether a partition is a
432 PKIND_REDUCTION, thus has uses outside of the loop.
433 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
434 Merge all PKIND_REDUCTION partitions into the last partition.
435 (tree_loop_distribution): Seed partitions from reductions as well.
437 2013-01-28 Jakub Jelinek <jakub@redhat.com>
439 PR tree-optimization/56125
440 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
441 pow(x,c) into sqrt(x) * powi(x, n/2) or
442 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
444 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
445 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
448 PR tree-optimization/56094
449 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
450 to UNKNOWN_LOCATION while gimplifying expr.
452 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
455 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
456 operand 0 in movabs insn template for -masm=intel asm alternative.
457 (*movabs<mode>_2): Ditto for operand 1.
459 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
462 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
465 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
467 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
470 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
472 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
473 Undef to avoid warning.
475 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
477 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
478 * configure: Regenerate.
480 2013-01-25 Jakub Jelinek <jakub@redhat.com>
482 PR tree-optimization/56098
483 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
484 for stmts with volatile ops.
485 (cond_store_replacement): Don't optimize if assign has volatile ops.
486 (cond_if_else_store_replacement_1): Don't optimize if either
487 then_assign or else_assign have volatile ops.
488 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
491 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
493 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
495 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
497 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
498 missing ':' in asm example.
500 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
502 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
503 entries into lane and laneq entries.
504 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
505 Remove AdvSIMD scalar modes.
506 (aarch64_sq<r>dmulh_laneq<mode>): New.
507 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
509 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
510 builtin implementations to relfect changes in RTL in aarch64-simd.md.
511 * config/aarch64/iterators.md (VCOND): New.
514 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
517 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
518 Add NULL LIBNAME argument to existing definitions.
519 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
520 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
521 * config/avr/avr.c (DEF_BUILTIN): Same.
522 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
523 (avr_expand_builtin): Expand to a vanilla call if a libgcc
524 implementation is available (DECL_ASSEMBLER_NAME is set).
525 (avr_fold_absfx): New static function.
526 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
527 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
528 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
530 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
531 (abshk, absk, abslk, absllk): Provide as static inline functions.
533 2013-01-25 Marek Polacek <polacek@redhat.com>
535 PR tree-optimization/56035
536 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
538 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
540 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
541 (*movtf_internal_rex64): Add (!o,C) alternative
542 (*movxf_internal_rex64): Ditto.
543 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
545 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
547 * doc/invoke.texi: fix typo.
548 * doc/objc.texi: fix typo.
550 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
552 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
553 for the first two alternatives.
555 2013-01-24 Diego Novillo <dnovillo@google.com>
557 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
558 (ggc-zone.o): Remove.
559 * configure.ac: Remove option --with-gc.
560 * configure: Re-generate.
561 * doc/install.texi: Remove documentation for --with-gc.
562 * gengtype.c (write_enum_defn): Remove. Update all users.
563 (write_Types_process_field): Remove generation of gt_e_* argument.
564 (output_type_enum): Remove. Update all users.
565 (write_enum_defn): Remove. Update all users.
566 (enum alloc_zone): Remove. Update all users.
567 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
568 * ggc-common.c (ggc_splay_alloc): Remove first argument.
570 (struct ptr_data): Remove field TYPE. Update all users.
571 (gt_pch_note_object): Remove argument TYPE. Update all users.
572 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
574 * ggc-none.c (ggc_alloc_typed_stat): Remove.
575 (struct alloc_zone): Remove.
576 (ggc_internal_alloc_zone_stat): Remove.
577 (ggc_internal_cleared_alloc_zone_stat): Remove.
578 * ggc-page.c (ggc_alloc_typed_stat): Remove.
579 (ggc_pch_count_object): Remove last argument. Update all users.
580 (ggc_pch_alloc_object): Remove last argument. Update all users.
581 (struct alloc_zone): Remove.
582 * ggc-zone.c: Remove.
583 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
584 (struct alloc_zone): Remove.
585 (ggc_alloc_typed_stat): Remove.
586 (ggc_alloc_typed): Remove.
587 (ggc_splay_alloc): Remove first argument.
588 (rtl_zone): Remove. Update all users.
589 (tree_zone): Remove. Update all users.
590 (tree_id_zone): Remove. Update all users.
591 (ggc_internal_zone_alloc_stat): Remove. Update all users.
592 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
593 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
594 * tree-ssanames.c: Remove references to zone allocator in comments.
596 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
598 * config/avr/avr.c (avr_out_fract): Make register numbers that
599 might be outside of source operand signed.
601 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
603 * config/i386/constraints.md (Yf): New constraint.
604 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
605 of f constraint to conditionaly disable x87 register preferences.
606 (*movdf_internal): Ditto.
607 (*movsf_internal): Ditto.
609 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
612 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
613 that have operands with impossible constraints.
614 Add a FIXME for a speed-up opportunity.
615 * lra-constraints.c (process_alt_operands): Verify that a class
616 selected from constraints on asms is valid for the operand mode.
617 (curr_insn_transform): Remove incorrect comment.
619 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
621 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
622 TOC operand is a valid symbol ref in the constant pool.
624 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
626 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
628 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
631 * config/avr/stdfix.h: New file.
632 * t-avr (stdfix-gcc.h): New rule to build it.
633 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
635 2013-01-23 Kostya Serebryany <kcc@google.com>
637 * config/darwin.h: remove dependency on
638 CoreFoundation (asan on Mac OS).
640 2013-01-23 Jakub Jelinek <jakub@redhat.com>
643 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
644 instead of cmpdi_operand for first comparison operand.
645 Don't assert that comparison operands aren't both constants.
647 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
649 * doc/install.texi (Downloading the Source): Update references to
650 downloading separate components.
652 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
654 * doc/extend.texi (__int128): Improve grammar.
656 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
659 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
660 alternative to (o,r).
661 (*movdi_internal_rex64): Remove (!o,n) alternative.
662 (DImode immediate->memory splitter): Remove.
663 (DImode immediate->memory peephole2): Remove.
664 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
665 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
666 alternative to (!o,*r).
667 (*movtf_internal_sse): New pattern.
668 (*movxf_internal_rex64): New pattern.
669 (*movxf_internal): Disable for TARGET_64BIT.
670 (*movdf_internal_rex64): Remove (!o,F) alternative.
672 2013-01-22 Jakub Jelinek <jakub@redhat.com>
675 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
676 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
677 * tree-vect-loop-manip.c (find_loop_location): Also ignore
678 stmt locations where LOCATION_LOCUS of the stmt location is
679 UNKNOWN_LOCATION or BUILTINS_LOCATION.
682 * config/i386/i386.md (UNSPEC_STOS): New.
683 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
684 *strsetqi_1): Add UNSPEC_STOS.
686 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
689 * doc/invoke.texi: Remove left over -Wsynth example.
691 2013-01-21 Jakub Jelinek <jakub@redhat.com>
693 PR tree-optimization/56051
694 * fold-const.c (fold_binary_loc): Don't fold
695 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
696 a narrowing conversion, or widening conversion from signed
699 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
701 PR rtl-optimization/56023
702 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
703 dependent on debug instruction.
705 2013-01-21 Martin Jambor <mjambor@suse.cz>
708 * function.c (allocate_struct_function): Call
709 invoke_set_current_function_hook earlier.
711 2013-01-21 Jakub Jelinek <jakub@redhat.com>
713 * reload1.c (init_reload): Only initialize reload_obstack
714 during the first call.
716 2013-01-21 Marek Polacek <polacek@redhat.com>
718 * cfgloop.c (verify_loop_structure): Fix up grammar.
720 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
722 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
723 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
725 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
728 * config/arm/marvell-pj4.md: Update copyright year.
729 Fix up use of alu to alu_reg and simple_alu_imm.
731 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
733 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
735 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
738 * lra-constraints.c (curr_insn_transform): Don't reuse original
739 insn for secondary memory move when memory mode should be different.
741 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
743 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
744 atomic_storedi_1): New patterns.
746 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
748 btver2 pipeline descriptions.
749 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
751 * config/i386/i386.md (btver2_decode): New type attributes.
752 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
754 * config/i386/btver2.md: New file describing btver2 pipelines.
756 2013-01-19 Andrew Pinski <apinski@cavium.com>
758 PR tree-optimization/52631
759 * tree-ssa-sccvn (visit_use): Before looking up the original
760 statement, try looking up the simplified expression.
762 2013-01-19 Anthony Green <green@moxielogic.com>
764 * config/moxie/moxie.c (moxie_expand_prologue): Set
765 current_function_static_stack_size.
767 2013-01-18 Jakub Jelinek <jakub@redhat.com>
769 PR tree-optimization/56029
770 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
771 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
773 2013-01-18 Sharad Singhai <singhai@google.com>
775 PR tree-optimization/55995
776 * dumpfile.c (dump_loc): Print location only if available.
777 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
779 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
782 * lra-constraints.c (curr_insn_transform): Reuse original insn for
783 secondary memory move.
784 (inherit_reload_reg): Use rclass instead of cl for
785 check_secondary_memory_needed_p.
787 2013-01-18 Jakub Jelinek <jakub@redhat.com>
790 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
791 the case where writing real complex part of target modifies op1.
793 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
795 * config/aarch64/aarch64-simd.md
796 (aarch64_vcond_internal<mode>): Handle unordered cases.
797 * config/aarch64/iterators.md (v_cmp_result): New.
799 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
800 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
802 * config/arm/marvell-pj4.md: New file.
803 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
804 * config/arm/arm.md (generic_sched): Add marvell_pj4.
805 (generic_vfp): Likewise.
806 * config/arm/arm-cores.def: Add marvell-pj4.
807 * config/arm/arm-tune.md: Regenerate.
808 * config/arm/arm-tables.opt: Regenerate.
809 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
810 * doc/invoke.texi: Document marvell-pj4.
812 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
814 * config/aarch64/arm_neon.h: Map scalar types to standard types.
816 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
821 * var-tracking.c (negative_power_of_two_p): New.
822 (global_get_addr_cache, local_get_addr_cache): New.
823 (get_addr_from_global_cache, get_addr_from_local_cache): New.
824 (vt_canonicalize_addr): Rewrite using the above. Adjust the
826 (vt_stack_offset_p): Remove.
827 (vt_canon_true_dep): Always canonicalize loc's address.
828 (clobber_overlapping_mems): Make sure we have a MEM.
829 (local_get_addr_clear_given_value): New.
830 (val_reset): Clear local cached entries.
831 (compute_bb_dataflow): Create and release the local cache.
832 Disable duplicate MEMs clobbering.
833 (emit_notes_in_bb): Clobber MEMs likewise.
834 (vt_emit_notes): Create and release the local cache.
835 (vt_initialize, vt_finalize): Create and release the global
837 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
839 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
842 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
843 not found in the symtab.
845 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
848 PR rtl-optimization/55547
849 PR rtl-optimization/53827
852 * alias.c (offset_overlap_p): New, factored out of...
853 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
854 the conservative special case for symbolic constants. Don't
855 adjust zero sizes on alignment.
857 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
859 PR rtl-optimization/52573
860 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
861 REG_UNUSED for the same register.
863 2013-01-17 Richard Biener <rguenther@suse.de>
864 Marek Polacek <polacek@redhat.com>
866 PR rtl-optimization/55833
867 * loop-unswitch.c (unswitch_loops): Move loop verification...
868 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
869 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
870 Set it to true when we're removing a loop from hierarchy tree in
871 an irreducible region.
872 (fix_bb_placements): Adjust caller.
873 (fix_loop_placements): Likewise.
875 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
877 * config/avr/builtins.def (DEF_BUILTIN): Factor out
878 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
879 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
880 Remove ID. Adjust comments.
881 * config/avr/avr-c.c (avr_builtin_name): Remove.
882 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
883 * config/avr/avr.c (avr_tolower): New static function.
884 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
885 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
886 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
889 2013-01-17 Jan Hubicka <jh@suse.cz>
891 PR tree-optimization/55273
892 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
894 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
897 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
898 store through atomic_store<mode>_1.
899 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
901 2013-01-17 Martin Jambor <mjambor@suse.cz>
903 PR tree-optimizations/55264
904 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
906 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
907 virtual methods before inlining is over.
908 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
910 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
913 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
915 PR rtl-optimization/56005
916 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
917 pending reads for prefetch.
919 2013-01-16 Ian Bolton <ian.bolton@arm.com>
921 * config/aarch64/aarch64.md
922 (*cstoresi_neg_uxtw): New pattern.
923 (*cmovsi_insn_uxtw): New pattern.
924 (*<optab>si3_uxtw): New pattern.
925 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
926 (*<optab>si3_insn_uxtw): New pattern.
927 (*bswapsi2_uxtw): New pattern.
929 2013-01-16 Richard Biener <rguenther@suse.de>
931 * tree-inline.c (tree_function_versioning): Remove set but
934 2013-01-16 Richard Biener <rguenther@suse.de>
936 PR tree-optimization/55964
937 * tree-flow.h (rename_variables_in_loop): Remove.
938 (rename_variables_in_bb): Likewise.
939 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
940 (copy_loop_before): Adjust and delete update-ssa status.
941 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
942 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
943 (rename_variables_in_loop): Remove.
944 (slpeel_update_phis_for_duplicate_loop): Likewise.
945 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
946 use available cfg machinery instead of duplicating it.
947 Update PHI nodes and perform poor-mans SSA update here.
948 (slpeel_tree_peel_loop_to_edge): Adjust.
950 2013-01-16 Richard Biener <rguenther@suse.de>
952 PR tree-optimization/54767
953 PR tree-optimization/53465
954 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
955 (vrp_visit_phi_node): For PHI arguments coming via backedges
956 drop all symbolical range information.
957 (execute_vrp): Compute backedges.
959 2013-01-16 Richard Biener <rguenther@suse.de>
961 * doc/install.texi: Update CLooG and ISL requirements to
964 2013-01-16 Christian Bruel <christian.bruel@st.com>
967 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
968 (broken_move): Handle UNSPECV_SP_SWITCH_B.
969 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
971 2013-01-16 DJ Delorie <dj@redhat.com>
973 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
974 (UNSPECV_SP_SWITCH_E): New.
975 (sp_switch_1): Change to an unspec.
976 (sp_switch_2): Change to an unspec. Don't use post-inc when we
979 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
981 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
982 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
983 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
984 (expand_mem_thread_fence): Ditto.
985 (expand_mem_signal_fence): Ditto.
986 (expand_atomic_load): Ditto.
987 (expand_atomic_store): Ditto.
989 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
991 PR rtl-optimization/55547
992 PR rtl-optimization/53827
995 * alias.c (memrefs_conflict_p): Set sizes to negative after
998 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1001 * function.c (thread_prologue_and_epilogue_insns): Always
1002 add crtl->drap_reg to set_up_by_prologue.set, even if
1003 stack_realign_drap is false.
1005 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1007 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1008 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1009 *call): Fix indention.
1011 2013-01-15 Tom de Vries <tom@codesourcery.com>
1014 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1017 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1019 PR rtl-optimization/55153
1020 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1022 2013-01-15 Martin Jambor <mjambor@suse.cz>
1024 PR tree-optimization/55920
1025 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1026 accesses as grp_to_be_debug_replaced.
1028 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1030 PR tree-optimization/55920
1031 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1032 there is non-useless type conversion needed from debug rhs to lhs,
1033 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1035 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1036 Mikael Pettersson <mikpe@it.uu.se>
1039 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1041 (ASM_OUTPUT_CASE_LABEL): Remove.
1042 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1043 * final.c (shorten_branches): Update alignment of labels before
1044 jump tables if CASE_VECTOR_SHORTEN_MODE.
1046 2013-01-15 Richard Biener <rguenther@suse.de>
1049 * system.h: Do not include gmp.h for building host tools.
1051 2013-01-15 Richard Biener <rguenther@suse.de>
1054 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1055 account for bitpos when computing alignment.
1057 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1059 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1060 (ix86_target_macros_internal): Likewise.
1062 * config/i386/i386.c (m_CORE2I7): Removed.
1063 (m_CORE_HASWELL): New macro.
1064 (m_CORE_ALL): Likewise.
1065 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1066 (initial_ix86_arch_features): Likewise.
1067 (processor_target_table): Initializations for Core avx2.
1068 (cpu_names): New names "core-avx2".
1069 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1070 PROCESSOR_CORE_HASWELL.
1071 (ix86_issue_rate): New case.
1072 (ia32_multipass_dfa_lookahead): Likewise.
1073 (ix86_sched_init_global): Likewise.
1075 * config/i386/i386.h (TARGET_HASWELL): New macro.
1076 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1077 (processor_type): New PROCESSOR_HASWELL.
1079 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1081 PR tree-optimization/55955
1082 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1083 *SHIFT_EXPR and *ROTATE_EXPR codes.
1085 PR tree-optimization/48766
1086 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1087 -ftrapv disable -fwrapv.
1089 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1092 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1093 etc. to 1 and not to __flash.
1094 Use LL suffix for __INT24_MAX__ with -mint8.
1095 Use ULL suffix for __UINT24_MAX__ with -mint8.
1097 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1099 * config/avr/avr-arch.h
1100 (struct base_arch_s): Use typedef avr_arch_t instead.
1101 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1102 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1103 * config/avr/avr.c: Same.
1104 * config/avr/avr-devices.c: Same.
1105 * config/avr/driver-avr.c: Same.
1106 * config/avr/gen-avr-mmcu-texi.c: Same.
1107 * config/avr/avr-mcus.def: Adjust comment.
1109 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1111 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1112 * config/aarch64/iterators.md (VALLDI): New.
1114 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1115 Andi Kleen <ak@linux.intel.com>
1118 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1119 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1122 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1124 * config/avr/avr-stdint.h: Remove trailing blanks.
1125 * config/avr/avr-log.h: Same.
1126 * config/avr/avr-arch.h: Same.
1127 * config/avr/avr-devices.c: Same.
1128 * config/avr/avr-dimode.md: Same.
1129 * config/avr/predicates.md: Same.
1130 * config/avr/avr-c.c: Same. And fix typo.
1132 * config/avr/avr-protos.h: Same. And:
1133 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1134 (init_cumulative_args): Rename to avr_init_cumulative_args.
1135 (expand_prologue): Rename to avr_expand_prologue.
1136 (expand_epilogue): Rename to avr_expand_epilogue.
1137 (adjust_insn_length): Rename to avr_adjust_insn_length.
1138 (notice_update_cc): Rename to avr_notice_update_cc.
1139 (final_prescan_insn): Rename to avr_final_prescan_insn.
1140 * config/avr/avr.c: Same.
1141 * config/avr/avr.h: Same.
1142 * config/avr/avr.md: Remove trailing blanks.
1143 (prologue): Use avr_expand_prologue.
1144 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1146 2013-01-14 Richard Biener <rguenther@suse.de>
1148 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1149 verify_location, collect_subblocks): New functions.
1150 (verify_gimple_in_cfg): Verify that locations only reference
1151 BLOCKs in the functions BLOCK tree.
1153 2013-01-14 Richard Biener <rguenther@suse.de>
1155 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1157 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1159 (insert_out_of_ssa_copy_on_edge): Likewise.
1160 (rewrite_close_phi_out_of_ssa): Likewise.
1161 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1163 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1164 propagated constants.
1165 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1168 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1170 * config/avr/avr-modes.def: Add GPL copyright notice.
1172 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1174 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1175 MEMMODEL_MASK to determine memory model.
1176 (atomic_store<mode>): Ditto from operands[2].
1177 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1179 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1182 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1183 (fold_gimple_assign): Don't call unshare_expr here.
1184 (fold_ctor_reference): Call unshare_expr.
1186 2013-01-13 Terry Guo <terry.guo@arm.com>
1188 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1189 * doc/fragments.texi: Document MULTILIB_REUSE.
1190 * gcc.c (multilib_reuse): New internal spec.
1191 (set_multilib_dir): Also search multilib from multilib_reuse.
1192 * genmultilib (tmpmultilib3): Refactor code.
1193 (tmpmultilib4): Ditto.
1194 (multilib_reuse): New multilib argument.
1196 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1198 * Makefile.in: Update copyright.
1200 2013-01-12 Tom de Vries <tom@codesourcery.com>
1203 * calls.c (expand_call): Check if arg_nr is valid.
1205 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1207 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1208 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1209 documentation. Add missing '__' in front of
1210 __builtin_ia32_packssdw256.
1212 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1215 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1216 NO_REGS for larl operands.
1217 (s390_reload_larl_operand): Use s390_load_address instead of
1220 2013-01-11 Richard Biener <rguenther@suse.de>
1222 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1223 (verify_node_sharing): ... here.
1224 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1226 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1228 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1229 Substitute TREECHECKING.
1230 * configure: Regenerate.
1231 * Makefile.in (TREECHECKING): New.
1233 2013-01-11 Richard Guenther <rguenther@suse.de>
1235 PR tree-optimization/44061
1236 * tree-vrp.c (extract_range_basic): Compute zero as
1237 value-range for __builtin_constant_p of function parameters.
1239 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1241 Update copyright years.
1243 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1245 PR rtl-optimization/55672
1246 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1247 const to be eliminable.
1249 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1251 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1252 * configure: Regenerate.
1254 2013-01-10 Richard Biener <rguenther@suse.de>
1256 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1258 2013-01-10 Richard Biener <rguenther@suse.de>
1261 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1262 locations for virtual PHI arguments.
1263 (rewrite_update_phi_arguments): Likewise.
1265 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1267 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1270 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1272 PR tree-optimization/55921
1273 * tree-complex.c (expand_complex_asm): New function.
1274 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1276 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1279 * config/s390/s390.c (s390_symref_operand_p)
1280 (s390_loadrelative_operand_p): Merge the two functions.
1281 (s390_check_qrst_address, print_operand_address): Add parameters
1282 to s390_loadrelative_operand_p invokation.
1283 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1284 (s390_reload_larl_operand, s390_secondary_reload): Use
1285 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1286 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1288 2013-01-09 Mike Stump <mikestump@comcast.net>
1290 * dse.c (record_store): Remove unnecessary assert.
1292 2013-01-09 Jan Hubicka <jh@suse.cz>
1294 PR tree-optimization/55569
1295 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1296 * cfgloop.h (scale_loop_profile): Likewise.
1298 2013-01-09 Jan Hubicka <jh@suse.cz>
1301 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1303 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1305 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1308 * expr.h (maybe_emit_group_store): Declare.
1309 * expr.c (maybe_emit_group_store): New function.
1310 * builtins.c (expand_builtin_int_roundingfn): Call it.
1311 (expand_builtin_int_roundingfn_2): Likewise.
1313 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1315 PR rtl-optimization/55829
1316 * lra-constraints.c (match_reload): Add code for absent output.
1317 (curr_insn_transform): Add code for reloads of matched inputs
1320 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1322 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1323 attribute of movddup insn to DF.
1324 (*vec_interleave_lowv2df): Ditto.
1325 (vec_dupv2df): Ditto.
1327 2013-01-09 Jan Hubicka <jh@suse.cz>
1329 PR tree-optimiation/55875
1330 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1331 EVERY_ITERATION parameter.
1332 (number_of_iterations_exit): Check if exit is executed every iteration.
1333 (idx_infer_loop_bounds): Similarly here.
1334 (n_of_executions_at_most): Simplify
1335 to only test for cases where statement is dominated by the
1336 particular bound; handle correctly the "postdominance" test.
1337 (scev_probably_wraps_p): Use max loop iterations info
1338 as a global bound first.
1340 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1341 Nick Clifton <nickc@redhat.com>
1343 * config/v850/v850.md (cbranchsf4): New pattern.
1344 (cstoresf4): New pattern.
1345 (cbranchdf4): New pattern.
1346 (cstoredf4): New pattern.
1347 (movsicc): Disallow floating point comparisons.
1348 (cmpsf_le_insn): Fix order of operators.
1349 (cmpsf_lt_insn): Likewise.
1350 (cmpsf_eq_insn): Likewise.
1351 (cmpdf_le_insn): Likewise.
1352 (cmpdf_lt_insn): Likewise.
1353 (cmpdf_eq_insn): Likewise.
1354 (cmpsf_ge_insn): Use LE comparison.
1355 (cmpdf_ge_insn): Likewise.
1356 (cmpsf_gt_insn): Use LT comparison.
1357 (cmpdf_gt_insn): Likewise.
1358 (cmpsf_ne_insn): Delete pattern.
1359 (cmpdf_ne_insn): Delete pattern.
1360 * config/v850/v850.c (v850_gen_float_compare): Use
1361 gen_cmpdf_eq_insn for NE comparison.
1362 (v850_float_z_comparison_operator)
1363 (v850_float_nz_comparison_operator): Move from here ...
1364 * config/v850/predicates.md: ... to here. Move GT and GE
1365 comparisons into v850_float_z_comparison_operator.
1366 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1368 (v850_float_nz_comparison_operator): Likewise.
1370 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1372 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1373 with calls to gen_insvsi/gen_insvdi.
1375 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1377 * config/i386/i386.c (initial_ix86_tune_features): Set up
1378 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1380 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1381 Jakub Jelinek <jakub@redhat.com>
1383 PR tree-optimization/48189
1384 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1385 If nitercst is 0, don't predict the exit edge.
1387 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1389 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1390 in asm_fprintf with reg_names.
1391 (aarch64_print_operand_address): Likewise.
1392 (aarch64_return_addr): Likewise.
1393 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1395 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1397 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1398 (INT_U6_BITS): Likewise.
1399 * config/pa/predicates.md (uint6_operand): New predicate.
1400 (shift5_operand, shift6_operand): Likewise.
1401 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1403 (lshrdi3): Use shift6_operand.
1404 (shrpsi4, shrpdi4): New insn patterns.
1405 (extzv): Delete expander.
1406 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1407 predicates in unamed zero extract patterns. Tighten common constraint.
1408 (extv): Delete expander.
1409 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1410 predicates in unamed sign extract patterns. Tighten common constraint.
1411 (insv): Delete expander.
1412 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1413 predicates in unamed insert patterns. Tighten common constraint.
1414 Change uint32_operand predicate to uint6_operand predicate in unamed
1415 DImode pattern to insert constant values of type 1...1xxxx.
1417 2013-01-04 Jan Hubicka <jh@suse.cz>
1419 PR tree-optimization/55823
1420 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1423 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1424 Uros Bizjak <ubizjak@gmail.com>
1426 PR rtl-optimization/55845
1427 * df-problems.c (can_move_insns_across): Stop scanning at
1428 volatile_insn_p source instruction or give up if
1429 across_from .. across_to range contains any volatile_insn_p
1432 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1434 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1435 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1437 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1438 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1440 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1443 * asan.c (asan_clear_shadow): New function.
1444 (asan_emit_stack_protection): Use it.
1446 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1448 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1449 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1450 with tab instead of space.
1452 2013-01-08 Nick Clifton <nickc@redhat.com>
1454 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1455 register bank 0 at the start of an interrupt handler.
1456 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1459 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1461 * config/aarch64/aarch64-simd.md
1462 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1463 (aarch64_simd_bsl): Likewise.
1464 (aarch64_vcond_internal<mode>): Likewise.
1465 (vcond<mode><mode>): Likewise.
1466 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1467 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1469 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1471 * config/aarch64/aarch64-builtins.c
1472 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1474 2013-01-08 Martin Jambor <mjambor@suse.cz>
1477 * tree-sra.c (analyze_access_subtree): Return true also after
1478 potentially creating a debug-only replacement.
1480 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1483 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1485 PR tree-optimization/54120
1486 * tree-vrp.c (range_fits_type_p): Don't allow
1487 src_precision < precision from signed vr to unsigned_p
1488 if vr->min or vr->max is negative.
1489 (simplify_float_conversion_using_ranges): Test can_float_p
1490 against CODE_FOR_nothing.
1492 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1493 Richard Biener <rguenther@suse.de>
1496 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1497 types instead of just INTEGER_TYPE types.
1499 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1501 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1504 2013-01-07 Steve Ellcey <sellcey@mips.com>
1507 * config/mips/mips.opt: Change mad to mmad to match documentation.
1509 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1512 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1515 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1518 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1519 (avr_addrspace_t): Add .section_name field.
1520 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1522 (avr_addrspace): Same. Initialize .section_name. Remove last
1523 NULL entry. Put __memx into .progmemx.data.
1524 (progmem_section_prefix): Remove.
1525 (avr_asm_init_sections): No need to initialize progmem_section.
1526 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1527 section name prefix.
1528 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1529 retrieve the progmem section.
1530 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1531 boundary to run over avr_addrspace[].
1532 (avr_register_target_pragmas): Ditto.
1534 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1536 * varasm.c (output_constant_def_contents): For asan_protect_global
1537 protected strings, adjust DECL_ALIGN if needed, before testing for
1539 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1540 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1542 (output_object_block): For asan protected decls, emit asan padding
1543 after their contents.
1544 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1545 (asan_finish_file): Test it here instead.
1547 2013-01-07 Nick Clifton <nickc@redhat.com>
1548 Matthias Klose <doko@debian.org>
1549 Doug Kwan <dougkwan@google.com>
1550 H.J. Lu <hongjiu.lu@intel.com>
1553 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1555 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1557 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1559 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1561 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1563 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1566 * doc/install.texi (Cross-Compiler-Specific Options): Document
1569 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1571 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1572 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1573 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1574 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1575 vqmovun_high_s64): Fix source operand number and update copyright.
1577 2013-01-07 Richard Biener <rguenther@suse.de>
1580 * gimple.h (gimple_call_builtin_p): New overload.
1581 * gimple.c (validate_call): New function.
1582 (gimple_call_builtin_p): Likewise.
1583 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1584 Use gimple_call_builtin_p.
1585 (find_func_clobbers): Likewise.
1586 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1587 (strlen_optimize_stmt): Likewise.
1589 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1591 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1592 (vld1q_dup_*): Likewise.
1594 (vld1q_*): Likewise.
1595 (vld1_lane_*): Likewise.
1596 (vld1q_lane_*): Likewise.
1598 2013-01-07 Richard Biener <rguenther@suse.de>
1600 * lto-streamer.h (LTO_minor_version): Bump to 2.
1602 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1604 * config/aarch64/aarch64-protos.h
1605 (aarch64_const_double_zero_rtx_p): Rename to...
1606 (aarch64_float_const_zero_rtx_p): ...this.
1607 (aarch64_float_const_representable_p): New.
1608 (aarch64_output_simd_mov_immediate): Likewise.
1609 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1610 move immediate case.
1611 * config/aarch64/aarch64.c
1612 (aarch64_const_double_zero_rtx_p): Rename to...
1613 (aarch64_float_const_zero_rtx_p): ...this.
1614 (aarch64_print_operand): Allow printing of new constants.
1615 (aarch64_valid_floating_const): New.
1616 (aarch64_legitimate_constant_p): Check for valid floating-point
1618 (aarch64_simd_valid_immediate): Likewise.
1619 (aarch64_vect_float_const_representable_p): New.
1620 (aarch64_float_const_representable_p): Likewise.
1621 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1622 (aarch64_output_simd_mov_immediate): New.
1623 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1624 (*movdf_aarch64): Likewise.
1625 * config/aarch64/constraints.md (Ufc): New.
1626 (Y): call aarch64_float_const_zero_rtx.
1627 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1629 2013-01-07 Richard Biener <rguenther@suse.de>
1631 PR tree-optimization/55888
1632 PR tree-optimization/55862
1633 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1634 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1635 not if it is contained therein.
1637 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1639 * config/avr/t-avr: Typo.
1641 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1644 * config/avr/t-avr: Don't automatically rebuild
1645 $(srcdir)/config/avr/t-multilib
1646 $(srcdir)/config/avr/avr-tables.opt
1647 $(srcdir)/doc/avr-mmcu.texi
1648 (avr-mcus): New phony target to build them on request.
1649 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1650 * avr/avr-mcus.def: Adjust comments.
1652 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1654 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1656 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1658 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1660 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1662 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1664 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1666 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1667 to generate profiling.
1668 * config/rs6000/aix64.h (LIB_SPEC): Same.
1670 2013-01-04 Andrew Pinski <apinski@cavium.com>
1672 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1674 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1676 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1678 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1680 (ix86_expand_move): Ditto.
1681 (ix86_zero_extend_to_Pmode): Ditto.
1682 (ix86_expand_call): Ditto.
1683 (ix86_expand_special_args_builtin): Ditto.
1684 (ix86_expand_builtin): Ditto.
1686 2013-01-04 Richard Biener <rguenther@suse.de>
1688 PR tree-optimization/55862
1689 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1690 translating them through PHI nodes.
1692 2013-01-04 Martin Jambor <mjambor@suse.cz>
1694 PR tree-optimization/55755
1695 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1696 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1698 2013-01-04 Marek Polacek <polacek@redhat.com>
1701 * opts.c (default_options_optimization): Clarify error message.
1703 2013-01-04 Richard Biener <rguenther@suse.de>
1706 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1709 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1712 * config/pa/pa.md (movsi): Revert previous change.
1713 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1716 2013-01-03 Richard Henderson <rth@redhat.com>
1718 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1719 after eliminating TLS symbols.
1721 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1724 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1725 * graphite-poly.c (debug_gmp_value): Likewise.
1727 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1730 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1731 selected code model, define __code_mode_small__, __code_model_medium__,
1732 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1733 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1734 xchg temporary register with %k. Declare temporary register as
1736 [__x86_64__]: For medium and large code models, preserve %rbx register.
1738 2013-01-03 Richard Biener <rguenther@suse.de>
1740 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1741 (dump_subscript): Adjust.
1742 (finalize_ddr_dependent): Do not dump redundant info.
1743 (analyze_siv_subscript): Adjust.
1744 (subscript_dependence_tester): Likewise.
1745 (compute_affine_dependence): Likewise.
1747 2013-01-03 Richard Biener <rguenther@suse.de>
1750 2013-01-03 Richard Biener <rguenther@suse.de>
1752 PR tree-optimization/55857
1753 * tree-vect-stmts.c (vectorizable_load): Do not setup
1754 re-alignment for invariant loads.
1756 2013-01-02 Richard Biener <rguenther@suse.de>
1758 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1759 invariant load do not generate a vector load from the scalar location.
1761 2013-01-03 Richard Biener <rguenther@suse.de>
1763 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1764 for not vectorizing.
1765 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1766 not build INDIRECT_REFs, call get_name once only.
1767 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1768 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1770 2013-01-03 Richard Biener <rguenther@suse.de>
1772 PR tree-optimization/55857
1773 * tree-vect-stmts.c (vectorizable_load): Do not setup
1774 re-alignment for invariant loads.
1776 2013-01-03 Richard Biener <rguenther@suse.de>
1779 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1780 prefer a built-in decl.
1782 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1784 * gcc.c (process_command): Update copyright notice dates.
1785 * gcov.c (print_version): Likewise.
1786 * gcov-dump.c (print_version): Likewise.
1788 PR rtl-optimization/55838
1789 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1790 iv0.step, iv1.step and step.
1792 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1793 Marc Glisse <marc.glisse@inria.fr>
1795 PR tree-optimization/55832
1796 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1797 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1798 integer_{one,zero}_node.
1800 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1803 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1804 * var-tracking.c (reverse_op): Don't add reverse ops to
1805 VALUEs that have already
1806 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1808 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1810 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1812 2013-01-02 Teresa Johnson <tejohnson@google.com>
1814 * dumpfile.c (dump_loc): Print filename with location.
1815 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1816 new location_t parameter to emit complete unroll message with
1818 (canonicalize_loop_induction_variables): Compute loops location
1819 and pass to try_unroll_loop_completely.
1820 * loop-unroll.c (report_unroll_peel): New function.
1821 (peel_loops_completely): Use new dump format with location
1822 for main dumpfile message, and invoke report_unroll_peel on success.
1823 (decide_unrolling_and_peeling): Ditto.
1824 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1825 by report_unroll_peel.
1826 (decide_peel_completely): Ditto.
1827 (decide_unroll_constant_iterations): Ditto.
1828 (decide_unroll_runtime_iterations): Ditto.
1829 (decide_peel_simple): Ditto.
1830 (decide_unroll_stupid): Ditto.
1831 * cfgloop.c (get_loop_location): New function.
1832 * cfgloop.h (get_loop_location): Declare.
1834 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1836 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1839 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1842 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1843 BLKmode objects when EXPAND_MEMORY is specified.
1845 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1847 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1849 (fold_builtin_cpu): Do not share cpu model decls across statements.
1851 2013-01-02 Jason Merrill <jason@redhat.com>
1854 * tree.c (build_array_type_1): Revert earlier change.
1856 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1858 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1860 * config/aarch64/aarch64-tune.md: Re-generate.
1862 2013-01-02 Richard Biener <rguenther@suse.de>
1864 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1865 invariant load do not generate a vector load from the scalar location.
1867 2013-01-02 Richard Biener <rguenther@suse.de>
1870 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1871 * configure: Regenerate.
1873 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1875 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1876 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1877 (expand_builtin_int_roundingfn_2): Keep the original target around
1878 for the fallback case.
1880 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1882 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1883 to be clear for sign changes.
1885 2013-01-01 Jan Hubicka <jh@suse.cz>
1887 * ipa-inline-analysis.c: Fix formatting.
1889 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1891 PR tree-optimization/55831
1892 * tree-vect-loop.c (get_initial_def_for_induction): Use
1893 gsi_after_labels instead of gsi_start_bb.
1895 Copyright (C) 2013 Free Software Foundation, Inc.
1897 Copying and distribution of this file, with or without modification,
1898 are permitted in any medium without royalty provided the copyright
1899 notice and this notice are preserved.