1 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
3 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
6 2013-02-06 Richard Biener <rguenther@suse.de>
8 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
9 instead of calling fix_loop_structure.
11 2013-02-06 Jakub Jelinek <jakub@redhat.com>
14 * omp-low.c (use_pointer_for_field): Return false if
15 lower_send_shared_vars doesn't generate any copy-out code.
17 2013-02-06 Tom de Vries <tom@codesourcery.com>
19 PR rtl-optimization/56131
20 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
21 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
22 of the label is NULL. Add comment.
24 2013-02-05 Jakub Jelinek <jakub@redhat.com>
26 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
29 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
30 (STATIC_LIBTSAN_LIBS): Likewise.
31 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
32 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
33 is defined, don't add anything else beyond that.
34 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
35 (LINK_COMMAND_SPEC): Use them.
37 PR tree-optimization/56205
38 * tree-stdarg.c (check_all_va_list_escapes): Return true if
39 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
40 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
42 2013-02-05 Richard Biener <rguenther@suse.de>
44 PR tree-optimization/53342
45 PR tree-optimization/53185
46 * tree-vectorizer.h (vect_check_strided_load): Remove.
47 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
48 not disallow peeling for vectorized strided loads.
49 (vect_check_strided_load): Make static and simplify.
50 (vect_analyze_data_refs): Adjust.
51 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
52 correctly when vectorizing strided loads.
54 2013-02-05 Richard Biener <rguenther@suse.de>
56 * doc/install.texi: Refer to ISL, not PPL.
58 2013-02-05 Jan Hubicka <jh@suse.cz>
60 PR tree-optimization/55789
61 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
63 2013-02-05 Jan Hubicka <jh@suse.cz>
65 PR tree-optimization/55789
66 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
69 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
72 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
74 2013-02-04 Alexander Potapenko <glider@google.com>
75 Jack Howarth <howarth@bromo.med.uc.edu>
76 Jakub Jelinek <jakub@redhat.com>
79 * config/darwin.c (sort_ctor_records): Stabilized qsort
80 on constructor priority by using original position.
81 (finalize_ctors): New routine to sort constructors by
82 priority before use in assemble_integer.
83 (machopic_asm_out_constructor): Use finalize_ctors if needed.
85 2013-02-04 Jakub Jelinek <jakub@redhat.com>
88 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
89 about visibility on artificial decls.
90 * config/sol2.c (solaris_assemble_visibility): Likewise.
92 2013-02-04 Kai Tietz <ktietz@redhat.com>
95 * config/i386/i386.c (function_value_ms_64): Add additional valtype
96 argument and improve checking of return-argument types for 16-byte
98 (ix86_function_value_1): Add additional valtype argument on call
100 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
101 handling infunction_value_64 function.
103 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
105 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
107 2013-02-04 Richard Biener <rguenther@suse.de>
109 PR tree-optimization/56188
110 * tree-ssa-structalias.c (label_visit): Consider case with
111 initially non-empty points-to set.
112 (perform_var_substitution): Dump node mapping and clean up.
114 2013-02-04 Richard Guenther <rguenther@suse.de>
117 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
118 node prevail as last resort.
119 (lto_symtab_merge_decls): Remove guard on LTRANS here.
120 (lto_symtab_prevailing_decl): Builtins are their own prevailing
123 2013-02-04 Richard Biener <rguenther@suse.de>
125 PR tree-optimization/56113
126 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
128 (equiv_class_lookup_or_add): ... this.
129 (label_visit): Adjust and fix error in previous patch.
130 (perform_var_substitution): Adjust.
132 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
134 * config/sh/divtab.c: Fix formatting and comments throughout the file.
135 * config/sh/sh4-300.md: Likewise.
136 * config/sh/sh4a.md: Likewise.
137 * config/sh/constraints.md: Likewise.
138 * config/sh/sh.md: Likewise.
139 * config/sh/netbsd-elf.h: Likewise.
140 * config/sh/predicates.md: Likewise.
141 * config/sh/sh-protos.h: Likewise.
142 * config/sh/ushmedia.h: Likewise.
143 * config/sh/linux.h: Likewise.
144 * config/sh/sh.c: Likewise.
145 * config/sh/superh.h: Likewise.
146 * config/sh/elf.h: Likewise.
147 * config/sh/sh4.md: Likewise.
148 * config/sh/sh.h: Likewise.
150 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
152 * config/pa/constraints.md: Adjust unused letters. Change "T"
153 constraint to match_test floating_point_store_memory_operand().
154 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
155 (base14_operand): New.
156 (floating_point_store_memory_operand): New.
157 (integer_store_memory_operand): Revise to use base14_operand and
158 reg_plus_base_memory_operand.
159 (move_dest_operand): Allow symbolic_memory_operands.
160 (symbolic_memory_operand): Check for LO_SOM.
161 (symbolic_operand): Change default case to break.
162 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
163 CONST_DOUBLE values to be reloaded by putting them into memory when
164 the destination is a floating point register.
165 (movdf): Remove code to handle CONST_DOUBLE.
167 (reload_indf_r1): New.
168 (reload_insf_r1): New.
169 Consistently use "Q" and "T" constraints with integer and floating
170 point move instructions, respectively.
171 (movdi): Remove FAIL.
172 Change predicate for source operand unamed DImode move from
173 general_operand to move_src_operand.
174 (umulsidi3): Change predicate for destination operand to
176 Likewise for similar unamed patterns.
177 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
178 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
179 (hppa_legitimize_address): Simplify mask calculation.
180 (pa_emit_move_sequence): Revised handling of secondary reloads from
181 REG+D addresses for floating point loads and stores. Directly handle
182 loading CONST0_RTX (mode) to a floating point register.
183 (pa_secondary_reload): Handle reloading DF and SFmode constant values
184 to floating point registers. Don't restrict secondary reloads to
185 floating point registers to integer modes. Revise some comments and
187 (TARGET_LEGITIMATE_ADDRESS_P): Define.
188 (pa_legitimate_address_p): New.
189 (pa_legitimize_reload_address): New.
190 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
191 (STRICT_REG_OK_FOR_BASE_P): New.
192 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
193 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
195 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
196 Andrew Dixie <andrewd@gentrack.com>
198 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
201 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
203 * expmed.c (extract_bit_field_1): Pass the full width of the
204 structure to get_best_reg_extraction_insn.
206 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
209 * configure.ac (use_cxa_atexit): Add AIX.
210 * configure: Regenerate.
212 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
214 2013-02-01 Jakub Jelinek <jakub@redhat.com>
217 * final.c (need_profile_function): New variable.
218 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
219 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
220 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
221 notes, targetm.asm_out.function_prologue doesn't emit anything,
222 HAVE_prologue and profiler should be emitted before prologue,
223 set need_profile_function instead of emitting it.
224 (final_scan_insn): If need_profile_function, emit
225 profile_function on the first NOTE_INSN_BASIC_BLOCK or
226 NOTE_INSN_FUNCTION_BEG note.
228 2013-02-01 Richard Henderson <rth@redhat.com>
230 * config/rs6000/rs6000.md (smulditi3): New.
233 * config/alpha/alpha.md (umulditi3): New.
235 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
237 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
238 (ASM_OUTPUT_ALIGNED_LOCAL): New.
240 2013-02-01 Richard Biener <rguenther@suse.de>
242 PR tree-optimization/56113
243 * tree-ssa-structalias.c (label_visit): Reduce work for
244 single-predecessor nodes.
246 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
248 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
249 range isn't testing for zero.
251 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
254 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
256 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
257 Nick Clifton <nickc@redhat.com>
259 * config/v850/constraints.md (Q): Define as a memory constraint.
260 * config/v850/predicates.md (label_ref_operand): New predicate.
261 (e3v5_shift_operand): New predicate.
262 (ior_operator): New predicate.
263 * config/v850/t-v850: Add e3v5 multilib.
264 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
265 (v850_gen_movdi): Prototype.
266 * config/v850/v850.c: Add support for e3v5 architecture.
267 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
269 (construct_save_jarl): Add e3v5 long JARL support.
270 (v850_adjust_insn_length): New function. Adjust length of call
271 insns when using e3v5 instructions.
272 (v850_gen_movdi): New function: Generate instructions to move a
274 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
275 (CPP_SPEC): Define __v850e3v5__ as appropriate.
276 (TARGET_USE_FPU): Enable for e3v5.
277 (CONST_OK_FOR_W): New macro.
278 (ADJUST_INSN_LENGTH): Define.
279 * config/v850/v850.md (UNSPEC_LOOP): Define.
280 (attr cpu): Add v850e3v5.
281 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
282 (movdi): New pattern.
283 (movdi_internal): New pattern.
284 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
285 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
286 (cstoresf4): Likewise.
287 (cstoredf4): Likewise.
289 (rotlso3_a): New pattern.
290 (rotlsi3_b): New pattern
291 (rotlsi3_v850e3v5): New pattern.
292 (doloop_begin): New pattern.
293 (fix_loop_counter): New pattern.
294 (doloop_end): New pattern.
295 (branch_normal): Add e3v5 long branch support.
296 (branch_invert): Likewise.
297 (branch_z_normal): Likewise.
298 (branch_z_invert): Likewise.
299 (branch_nz_normal): Likewise.
300 (branch_nz_invert): Likewise.
301 (call_internal_short): Add e3v5 register-indirect JARL support.
302 (call_internal_long): Likewise.
303 (call_value_internal_short): Likewise.
304 (call_value_internal_long): Likewise.
305 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
307 * config.gcc: Add support for configuring v840e3v5 target.
308 * doc/invoke.texi: Document new v850 specific command line
311 2013-01-31 Paul Koning <ni1d@arrl.net>
315 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
316 children if parent is a class.
317 (prune_unused_types_prune): Don't add DW_AT_declaration.
319 2013-01-31 Richard Biener <rguenther@suse.de>
321 PR tree-optimization/56157
322 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
323 match up operand with SLP child.
325 2013-01-31 Jason Merrill <jason@redhat.com>
328 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
329 parameters the first time.
330 (gen_scheduled_generic_parms_dies): Check completeness here.
332 2013-01-31 Richard Biener <rguenther@suse.de>
335 * common.opt (faggressive-loop-optimizations): New flag,
337 * doc/invoke.texi (faggressive-loop-optimizations): Document.
338 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
339 infer_loop_bounds_from_undefined by it.
341 2013-01-31 Richard Biener <rguenther@suse.de>
343 PR tree-optimization/56150
344 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
345 visit virtual operands.
346 (find_uses_to_rename_bb): Likewise.
348 2013-01-31 Richard Biener <rguenther@suse.de>
350 PR tree-optimization/56150
351 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
352 mixed store non-store stmts.
354 2013-01-30 Jakub Jelinek <jakub@redhat.com>
357 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
358 LIBASAN_EARLY_SPEC is defined.
359 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
360 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
362 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
365 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
366 invalid args instead of ICEing on it.
367 (ix86_valid_target_attribute_tree): Return error_mark_node if
368 ix86_valid_target_attribute_inner_p failed.
369 (ix86_valid_target_attribute_p): Return false only if
370 ix86_valid_target_attribute_tree returned error_mark_node. Allow
371 target("default") attribute.
372 (sorted_attr_string): Change argument from const char * to tree,
373 merge in all target attribute arguments rather than just one.
374 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
375 instead of free. Avoid using strcat.
376 (ix86_mangle_function_version_assembler_name): Mangle
377 target("default") as if no target attribute is present. Adjust
378 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
379 instead of xmalloc and XDELETEVEC instead of free.
380 (ix86_function_versions): Don't return true if one of the decls
381 doesn't have target attribute. If they don't and one of the decls
382 is DECL_FUNCTION_VERSIONED, report an error. Adjust
383 sorted_attr_string caller. Use XDELETEVEC instead of free.
384 (ix86_supports_function_versions): Remove.
385 (make_name): Fix up formatting.
386 (make_dispatcher_decl): Remove resolver_name and its initialization.
387 Avoid leaking memory.
388 (is_function_default_version): Return true if there is
389 target("default") attribute rather than no target attribute at all.
390 (make_resolver_func): Avoid leaking memory.
391 (ix86_generate_version_dispatcher_body): Likewise.
392 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
393 * target.def (supports_function_versions): Remove.
394 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
395 * doc/tm.texi: Regenerated.
397 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
399 PR rtl-optimization/56144
400 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
401 for values with side effects.
403 2013-01-30 Richard Biener <rguenther@suse.de>
405 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
406 (sparseset_pop): Likewise.
407 * cfganal.c (compute_idf): Likewise. Increase work-stack size
408 to be able to use quick_push in the worker loop.
410 2013-01-30 Marek Polacek <polacek@redhat.com>
412 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
414 2013-01-30 Richard Biener <rguenther@suse.de>
417 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
420 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
422 PR tree-optimization/56064
423 * fixed-value.c (fixed_from_double_int): New function.
424 * fixed-value.h (fixed_from_double_int): New prototype.
425 (const_fixed_from_double_int): New static inline function.
426 * fold-const.c (native_interpret_fixed): New static function.
427 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
428 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
429 (native_encode_fixed): New static function.
430 (native_encode_expr) <FIXED_CST>: Use it.
431 (native_interpret_int): Move double_int worker code to...
432 * double-int.c (double_int::from_buffer): ...this new static method.
433 * double-int.h (double_int::from_buffer): Prototype it.
435 2013-01-30 Richard Biener <rguenther@suse.de>
437 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
438 New pointer-map and obstack.
439 (init_alias_vars): Allocate pointer-map and obstack.
440 (delete_points_to_sets): Free them.
441 (find_what_var_points_to): Cache result.
442 (find_what_p_points_to): Adjust for changed interface of
443 find_what_var_points_to.
444 (compute_points_to_sets): Likewise.
445 (ipa_pta_execute): Likewise.
447 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
449 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
450 * configure: Regenerate.
451 * config.in: Regenerate.
452 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
453 #nobits/#progbits if supported.
455 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
458 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
459 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
460 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
462 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
464 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
465 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
467 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
469 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
470 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
472 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
474 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
476 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
477 * config/arm/cortex-a7.md: New bypasses using
478 arm_mac_accumulator_is_result.
480 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
482 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
483 (cortex_a7_neon_mla): Likewise.
484 (cortex_a7_fpfmad): New reservation.
485 (cortex_a7_fpmacs): Use ffmas and update required units.
486 (cortex_a7_fpmuld): Update required units and latency.
487 (cortex_a7_fpmacd): Likewise.
488 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
489 (cortex_a7_neon). Likewise.
490 (bypass) Update participating units.
492 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
494 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
495 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
497 * config/arm/vfp11.md (vfp_farith): Use ffmas.
498 (vfp_fmul): Use ffmad.
499 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
500 (cortex_r4_fmacd): Use ffmad.
501 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
502 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
503 (cortex_a9_fmacd): Use ffmad.
504 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
505 (cortex_a8_vfp_macd): Use ffmad.
506 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
507 (cortex_a5_fpmacd): Use ffmad.
508 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
509 (cortex_a15_vfp_macd): Use ffmad.
510 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
512 2013-01-29 Jason Merrill <jason@redhat.com>
515 * varasm.c (default_assemble_visibility): Don't warn about
516 visibility on artificial decls.
518 2013-01-29 Richard Biener <rguenther@suse.de>
520 PR tree-optimization/56113
521 * tree-ssa-structalias.c (equiv_class_lookup): Also return
523 (label_visit): Free duplicate bitmaps and record the leader instead.
524 (perform_var_substitution): Adjust.
526 2013-01-29 Richard Biener <rguenther@suse.de>
528 PR tree-optimization/55270
529 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
530 the CFG, schedule loops for fixup.
532 2013-01-29 Nick Clifton <nickc@redhat.com>
534 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
537 2013-01-28 Leif Ekblad <leif@rdos.net>
539 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
540 * config/i386/i386.h (TARGET_RDOS): New macro.
541 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
542 * config/i386/i386.c (ix86_option_override_internal): For 64bit
543 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
544 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
545 DEFAULT_LARGE_SECTION_THRESHOLD.
546 * config/i386/i386.md (R14_REG, R15_REG): New constants.
547 * config/i386/rdos.h: New file.
548 * config/i386/rdos64.h: New file.
550 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
553 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
556 2013-01-28 Jakub Jelinek <jakub@redhat.com>
558 PR rtl-optimization/56117
559 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
560 call cselib_lookup_from_insn on the MEM before calling
561 add_insn_mem_dependence.
563 2013-01-28 Richard Biener <rguenther@suse.de>
565 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
566 to a stmt that didn't have one.
567 (copy_phis_for_bb): Likewise for PHI arguments.
568 (copy_debug_stmt): Likewise for debug stmts.
570 2013-01-28 Richard Biener <rguenther@suse.de>
572 PR tree-optimization/56034
573 * tree-loop-distribution.c (enum partition_kind): Add
575 (partition_builtin_p): Adjust.
576 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
577 it is the last partition.
578 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
579 up the vertex for the definition.
580 (classify_partition): Classify whether a partition is a
581 PKIND_REDUCTION, thus has uses outside of the loop.
582 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
583 Merge all PKIND_REDUCTION partitions into the last partition.
584 (tree_loop_distribution): Seed partitions from reductions as well.
586 2013-01-28 Jakub Jelinek <jakub@redhat.com>
588 PR tree-optimization/56125
589 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
590 pow(x,c) into sqrt(x) * powi(x, n/2) or
591 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
593 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
594 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
597 PR tree-optimization/56094
598 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
599 to UNKNOWN_LOCATION while gimplifying expr.
601 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
604 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
605 operand 0 in movabs insn template for -masm=intel asm alternative.
606 (*movabs<mode>_2): Ditto for operand 1.
608 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
611 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
614 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
616 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
619 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
621 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
622 Undef to avoid warning.
624 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
626 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
627 * configure: Regenerate.
629 2013-01-25 Jakub Jelinek <jakub@redhat.com>
631 PR tree-optimization/56098
632 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
633 for stmts with volatile ops.
634 (cond_store_replacement): Don't optimize if assign has volatile ops.
635 (cond_if_else_store_replacement_1): Don't optimize if either
636 then_assign or else_assign have volatile ops.
637 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
640 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
642 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
644 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
646 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
647 missing ':' in asm example.
649 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
651 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
652 entries into lane and laneq entries.
653 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
654 Remove AdvSIMD scalar modes.
655 (aarch64_sq<r>dmulh_laneq<mode>): New.
656 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
658 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
659 builtin implementations to relfect changes in RTL in aarch64-simd.md.
660 * config/aarch64/iterators.md (VCOND): New.
663 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
666 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
667 Add NULL LIBNAME argument to existing definitions.
668 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
669 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
670 * config/avr/avr.c (DEF_BUILTIN): Same.
671 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
672 (avr_expand_builtin): Expand to a vanilla call if a libgcc
673 implementation is available (DECL_ASSEMBLER_NAME is set).
674 (avr_fold_absfx): New static function.
675 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
676 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
677 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
679 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
680 (abshk, absk, abslk, absllk): Provide as static inline functions.
682 2013-01-25 Marek Polacek <polacek@redhat.com>
684 PR tree-optimization/56035
685 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
687 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
689 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
690 (*movtf_internal_rex64): Add (!o,C) alternative
691 (*movxf_internal_rex64): Ditto.
692 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
694 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
696 * doc/invoke.texi: fix typo.
697 * doc/objc.texi: fix typo.
699 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
701 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
702 for the first two alternatives.
704 2013-01-24 Diego Novillo <dnovillo@google.com>
706 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
707 (ggc-zone.o): Remove.
708 * configure.ac: Remove option --with-gc.
709 * configure: Re-generate.
710 * doc/install.texi: Remove documentation for --with-gc.
711 * gengtype.c (write_enum_defn): Remove. Update all users.
712 (write_Types_process_field): Remove generation of gt_e_* argument.
713 (output_type_enum): Remove. Update all users.
714 (write_enum_defn): Remove. Update all users.
715 (enum alloc_zone): Remove. Update all users.
716 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
717 * ggc-common.c (ggc_splay_alloc): Remove first argument.
719 (struct ptr_data): Remove field TYPE. Update all users.
720 (gt_pch_note_object): Remove argument TYPE. Update all users.
721 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
723 * ggc-none.c (ggc_alloc_typed_stat): Remove.
724 (struct alloc_zone): Remove.
725 (ggc_internal_alloc_zone_stat): Remove.
726 (ggc_internal_cleared_alloc_zone_stat): Remove.
727 * ggc-page.c (ggc_alloc_typed_stat): Remove.
728 (ggc_pch_count_object): Remove last argument. Update all users.
729 (ggc_pch_alloc_object): Remove last argument. Update all users.
730 (struct alloc_zone): Remove.
731 * ggc-zone.c: Remove.
732 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
733 (struct alloc_zone): Remove.
734 (ggc_alloc_typed_stat): Remove.
735 (ggc_alloc_typed): Remove.
736 (ggc_splay_alloc): Remove first argument.
737 (rtl_zone): Remove. Update all users.
738 (tree_zone): Remove. Update all users.
739 (tree_id_zone): Remove. Update all users.
740 (ggc_internal_zone_alloc_stat): Remove. Update all users.
741 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
742 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
743 * tree-ssanames.c: Remove references to zone allocator in comments.
745 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
747 * config/avr/avr.c (avr_out_fract): Make register numbers that
748 might be outside of source operand signed.
750 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
752 * config/i386/constraints.md (Yf): New constraint.
753 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
754 of f constraint to conditionaly disable x87 register preferences.
755 (*movdf_internal): Ditto.
756 (*movsf_internal): Ditto.
758 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
761 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
762 that have operands with impossible constraints.
763 Add a FIXME for a speed-up opportunity.
764 * lra-constraints.c (process_alt_operands): Verify that a class
765 selected from constraints on asms is valid for the operand mode.
766 (curr_insn_transform): Remove incorrect comment.
768 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
770 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
771 TOC operand is a valid symbol ref in the constant pool.
773 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
775 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
777 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
780 * config/avr/stdfix.h: New file.
781 * t-avr (stdfix-gcc.h): New rule to build it.
782 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
784 2013-01-23 Kostya Serebryany <kcc@google.com>
786 * config/darwin.h: remove dependency on
787 CoreFoundation (asan on Mac OS).
789 2013-01-23 Jakub Jelinek <jakub@redhat.com>
792 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
793 instead of cmpdi_operand for first comparison operand.
794 Don't assert that comparison operands aren't both constants.
796 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
798 * doc/install.texi (Downloading the Source): Update references to
799 downloading separate components.
801 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
803 * doc/extend.texi (__int128): Improve grammar.
805 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
808 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
809 alternative to (o,r).
810 (*movdi_internal_rex64): Remove (!o,n) alternative.
811 (DImode immediate->memory splitter): Remove.
812 (DImode immediate->memory peephole2): Remove.
813 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
814 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
815 alternative to (!o,*r).
816 (*movtf_internal_sse): New pattern.
817 (*movxf_internal_rex64): New pattern.
818 (*movxf_internal): Disable for TARGET_64BIT.
819 (*movdf_internal_rex64): Remove (!o,F) alternative.
821 2013-01-22 Jakub Jelinek <jakub@redhat.com>
824 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
825 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
826 * tree-vect-loop-manip.c (find_loop_location): Also ignore
827 stmt locations where LOCATION_LOCUS of the stmt location is
828 UNKNOWN_LOCATION or BUILTINS_LOCATION.
831 * config/i386/i386.md (UNSPEC_STOS): New.
832 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
833 *strsetqi_1): Add UNSPEC_STOS.
835 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
838 * doc/invoke.texi: Remove left over -Wsynth example.
840 2013-01-21 Jakub Jelinek <jakub@redhat.com>
842 PR tree-optimization/56051
843 * fold-const.c (fold_binary_loc): Don't fold
844 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
845 a narrowing conversion, or widening conversion from signed
848 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
850 PR rtl-optimization/56023
851 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
852 dependent on debug instruction.
854 2013-01-21 Martin Jambor <mjambor@suse.cz>
857 * function.c (allocate_struct_function): Call
858 invoke_set_current_function_hook earlier.
860 2013-01-21 Jakub Jelinek <jakub@redhat.com>
862 * reload1.c (init_reload): Only initialize reload_obstack
863 during the first call.
865 2013-01-21 Marek Polacek <polacek@redhat.com>
867 * cfgloop.c (verify_loop_structure): Fix up grammar.
869 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
871 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
872 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
874 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
877 * config/arm/marvell-pj4.md: Update copyright year.
878 Fix up use of alu to alu_reg and simple_alu_imm.
880 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
882 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
884 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
887 * lra-constraints.c (curr_insn_transform): Don't reuse original
888 insn for secondary memory move when memory mode should be different.
890 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
892 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
893 atomic_storedi_1): New patterns.
895 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
897 btver2 pipeline descriptions.
898 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
900 * config/i386/i386.md (btver2_decode): New type attributes.
901 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
903 * config/i386/btver2.md: New file describing btver2 pipelines.
905 2013-01-19 Andrew Pinski <apinski@cavium.com>
907 PR tree-optimization/52631
908 * tree-ssa-sccvn (visit_use): Before looking up the original
909 statement, try looking up the simplified expression.
911 2013-01-19 Anthony Green <green@moxielogic.com>
913 * config/moxie/moxie.c (moxie_expand_prologue): Set
914 current_function_static_stack_size.
916 2013-01-18 Jakub Jelinek <jakub@redhat.com>
918 PR tree-optimization/56029
919 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
920 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
922 2013-01-18 Sharad Singhai <singhai@google.com>
924 PR tree-optimization/55995
925 * dumpfile.c (dump_loc): Print location only if available.
926 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
928 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
931 * lra-constraints.c (curr_insn_transform): Reuse original insn for
932 secondary memory move.
933 (inherit_reload_reg): Use rclass instead of cl for
934 check_secondary_memory_needed_p.
936 2013-01-18 Jakub Jelinek <jakub@redhat.com>
939 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
940 the case where writing real complex part of target modifies op1.
942 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
944 * config/aarch64/aarch64-simd.md
945 (aarch64_vcond_internal<mode>): Handle unordered cases.
946 * config/aarch64/iterators.md (v_cmp_result): New.
948 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
949 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
951 * config/arm/marvell-pj4.md: New file.
952 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
953 * config/arm/arm.md (generic_sched): Add marvell_pj4.
954 (generic_vfp): Likewise.
955 * config/arm/arm-cores.def: Add marvell-pj4.
956 * config/arm/arm-tune.md: Regenerate.
957 * config/arm/arm-tables.opt: Regenerate.
958 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
959 * doc/invoke.texi: Document marvell-pj4.
961 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
963 * config/aarch64/arm_neon.h: Map scalar types to standard types.
965 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
970 * var-tracking.c (negative_power_of_two_p): New.
971 (global_get_addr_cache, local_get_addr_cache): New.
972 (get_addr_from_global_cache, get_addr_from_local_cache): New.
973 (vt_canonicalize_addr): Rewrite using the above. Adjust the
975 (vt_stack_offset_p): Remove.
976 (vt_canon_true_dep): Always canonicalize loc's address.
977 (clobber_overlapping_mems): Make sure we have a MEM.
978 (local_get_addr_clear_given_value): New.
979 (val_reset): Clear local cached entries.
980 (compute_bb_dataflow): Create and release the local cache.
981 Disable duplicate MEMs clobbering.
982 (emit_notes_in_bb): Clobber MEMs likewise.
983 (vt_emit_notes): Create and release the local cache.
984 (vt_initialize, vt_finalize): Create and release the global
986 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
988 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
991 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
992 not found in the symtab.
994 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
997 PR rtl-optimization/55547
998 PR rtl-optimization/53827
1001 * alias.c (offset_overlap_p): New, factored out of...
1002 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
1003 the conservative special case for symbolic constants. Don't
1004 adjust zero sizes on alignment.
1006 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
1008 PR rtl-optimization/52573
1009 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
1010 REG_UNUSED for the same register.
1012 2013-01-17 Richard Biener <rguenther@suse.de>
1013 Marek Polacek <polacek@redhat.com>
1015 PR rtl-optimization/55833
1016 * loop-unswitch.c (unswitch_loops): Move loop verification...
1017 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
1018 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
1019 Set it to true when we're removing a loop from hierarchy tree in
1020 an irreducible region.
1021 (fix_bb_placements): Adjust caller.
1022 (fix_loop_placements): Likewise.
1024 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
1026 * config/avr/builtins.def (DEF_BUILTIN): Factor out
1027 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
1028 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
1029 Remove ID. Adjust comments.
1030 * config/avr/avr-c.c (avr_builtin_name): Remove.
1031 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
1032 * config/avr/avr.c (avr_tolower): New static function.
1033 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
1034 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
1035 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
1038 2013-01-17 Jan Hubicka <jh@suse.cz>
1040 PR tree-optimization/55273
1041 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
1043 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
1046 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
1047 store through atomic_store<mode>_1.
1048 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
1050 2013-01-17 Martin Jambor <mjambor@suse.cz>
1052 PR tree-optimizations/55264
1053 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1054 for virtual methods.
1055 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
1056 virtual methods before inlining is over.
1057 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
1059 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1062 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
1064 PR rtl-optimization/56005
1065 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1066 pending reads for prefetch.
1068 2013-01-16 Ian Bolton <ian.bolton@arm.com>
1070 * config/aarch64/aarch64.md
1071 (*cstoresi_neg_uxtw): New pattern.
1072 (*cmovsi_insn_uxtw): New pattern.
1073 (*<optab>si3_uxtw): New pattern.
1074 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1075 (*<optab>si3_insn_uxtw): New pattern.
1076 (*bswapsi2_uxtw): New pattern.
1078 2013-01-16 Richard Biener <rguenther@suse.de>
1080 * tree-inline.c (tree_function_versioning): Remove set but
1081 never used variable.
1083 2013-01-16 Richard Biener <rguenther@suse.de>
1085 PR tree-optimization/55964
1086 * tree-flow.h (rename_variables_in_loop): Remove.
1087 (rename_variables_in_bb): Likewise.
1088 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1089 (copy_loop_before): Adjust and delete update-ssa status.
1090 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1091 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1092 (rename_variables_in_loop): Remove.
1093 (slpeel_update_phis_for_duplicate_loop): Likewise.
1094 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1095 use available cfg machinery instead of duplicating it.
1096 Update PHI nodes and perform poor-mans SSA update here.
1097 (slpeel_tree_peel_loop_to_edge): Adjust.
1099 2013-01-16 Richard Biener <rguenther@suse.de>
1101 PR tree-optimization/54767
1102 PR tree-optimization/53465
1103 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1104 (vrp_visit_phi_node): For PHI arguments coming via backedges
1105 drop all symbolical range information.
1106 (execute_vrp): Compute backedges.
1108 2013-01-16 Richard Biener <rguenther@suse.de>
1110 * doc/install.texi: Update CLooG and ISL requirements to
1113 2013-01-16 Christian Bruel <christian.bruel@st.com>
1116 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1117 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1118 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1120 2013-01-16 DJ Delorie <dj@redhat.com>
1122 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1123 (UNSPECV_SP_SWITCH_E): New.
1124 (sp_switch_1): Change to an unspec.
1125 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1128 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1130 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1131 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1132 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1133 (expand_mem_thread_fence): Ditto.
1134 (expand_mem_signal_fence): Ditto.
1135 (expand_atomic_load): Ditto.
1136 (expand_atomic_store): Ditto.
1138 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1140 PR rtl-optimization/55547
1141 PR rtl-optimization/53827
1144 * alias.c (memrefs_conflict_p): Set sizes to negative after
1147 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1150 * function.c (thread_prologue_and_epilogue_insns): Always
1151 add crtl->drap_reg to set_up_by_prologue.set, even if
1152 stack_realign_drap is false.
1154 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1156 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1157 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1158 *call): Fix indention.
1160 2013-01-15 Tom de Vries <tom@codesourcery.com>
1163 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1166 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1168 PR rtl-optimization/55153
1169 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1171 2013-01-15 Martin Jambor <mjambor@suse.cz>
1173 PR tree-optimization/55920
1174 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1175 accesses as grp_to_be_debug_replaced.
1177 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1179 PR tree-optimization/55920
1180 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1181 there is non-useless type conversion needed from debug rhs to lhs,
1182 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1184 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1185 Mikael Pettersson <mikpe@it.uu.se>
1188 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1190 (ASM_OUTPUT_CASE_LABEL): Remove.
1191 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1192 * final.c (shorten_branches): Update alignment of labels before
1193 jump tables if CASE_VECTOR_SHORTEN_MODE.
1195 2013-01-15 Richard Biener <rguenther@suse.de>
1198 * system.h: Do not include gmp.h for building host tools.
1200 2013-01-15 Richard Biener <rguenther@suse.de>
1203 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1204 account for bitpos when computing alignment.
1206 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1208 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1209 (ix86_target_macros_internal): Likewise.
1211 * config/i386/i386.c (m_CORE2I7): Removed.
1212 (m_CORE_HASWELL): New macro.
1213 (m_CORE_ALL): Likewise.
1214 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1215 (initial_ix86_arch_features): Likewise.
1216 (processor_target_table): Initializations for Core avx2.
1217 (cpu_names): New names "core-avx2".
1218 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1219 PROCESSOR_CORE_HASWELL.
1220 (ix86_issue_rate): New case.
1221 (ia32_multipass_dfa_lookahead): Likewise.
1222 (ix86_sched_init_global): Likewise.
1224 * config/i386/i386.h (TARGET_HASWELL): New macro.
1225 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1226 (processor_type): New PROCESSOR_HASWELL.
1228 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1230 PR tree-optimization/55955
1231 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1232 *SHIFT_EXPR and *ROTATE_EXPR codes.
1234 PR tree-optimization/48766
1235 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1236 -ftrapv disable -fwrapv.
1238 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1241 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1242 etc. to 1 and not to __flash.
1243 Use LL suffix for __INT24_MAX__ with -mint8.
1244 Use ULL suffix for __UINT24_MAX__ with -mint8.
1246 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1248 * config/avr/avr-arch.h
1249 (struct base_arch_s): Use typedef avr_arch_t instead.
1250 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1251 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1252 * config/avr/avr.c: Same.
1253 * config/avr/avr-devices.c: Same.
1254 * config/avr/driver-avr.c: Same.
1255 * config/avr/gen-avr-mmcu-texi.c: Same.
1256 * config/avr/avr-mcus.def: Adjust comment.
1258 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1260 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1261 * config/aarch64/iterators.md (VALLDI): New.
1263 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1264 Andi Kleen <ak@linux.intel.com>
1267 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1268 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1271 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1273 * config/avr/avr-stdint.h: Remove trailing blanks.
1274 * config/avr/avr-log.h: Same.
1275 * config/avr/avr-arch.h: Same.
1276 * config/avr/avr-devices.c: Same.
1277 * config/avr/avr-dimode.md: Same.
1278 * config/avr/predicates.md: Same.
1279 * config/avr/avr-c.c: Same. And fix typo.
1281 * config/avr/avr-protos.h: Same. And:
1282 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1283 (init_cumulative_args): Rename to avr_init_cumulative_args.
1284 (expand_prologue): Rename to avr_expand_prologue.
1285 (expand_epilogue): Rename to avr_expand_epilogue.
1286 (adjust_insn_length): Rename to avr_adjust_insn_length.
1287 (notice_update_cc): Rename to avr_notice_update_cc.
1288 (final_prescan_insn): Rename to avr_final_prescan_insn.
1289 * config/avr/avr.c: Same.
1290 * config/avr/avr.h: Same.
1291 * config/avr/avr.md: Remove trailing blanks.
1292 (prologue): Use avr_expand_prologue.
1293 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1295 2013-01-14 Richard Biener <rguenther@suse.de>
1297 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1298 verify_location, collect_subblocks): New functions.
1299 (verify_gimple_in_cfg): Verify that locations only reference
1300 BLOCKs in the functions BLOCK tree.
1302 2013-01-14 Richard Biener <rguenther@suse.de>
1304 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1306 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1308 (insert_out_of_ssa_copy_on_edge): Likewise.
1309 (rewrite_close_phi_out_of_ssa): Likewise.
1310 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1312 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1313 propagated constants.
1314 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1317 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1319 * config/avr/avr-modes.def: Add GPL copyright notice.
1321 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1323 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1324 MEMMODEL_MASK to determine memory model.
1325 (atomic_store<mode>): Ditto from operands[2].
1326 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1328 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1331 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1332 (fold_gimple_assign): Don't call unshare_expr here.
1333 (fold_ctor_reference): Call unshare_expr.
1335 2013-01-13 Terry Guo <terry.guo@arm.com>
1337 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1338 * doc/fragments.texi: Document MULTILIB_REUSE.
1339 * gcc.c (multilib_reuse): New internal spec.
1340 (set_multilib_dir): Also search multilib from multilib_reuse.
1341 * genmultilib (tmpmultilib3): Refactor code.
1342 (tmpmultilib4): Ditto.
1343 (multilib_reuse): New multilib argument.
1345 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1347 * Makefile.in: Update copyright.
1349 2013-01-12 Tom de Vries <tom@codesourcery.com>
1352 * calls.c (expand_call): Check if arg_nr is valid.
1354 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1356 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1357 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1358 documentation. Add missing '__' in front of
1359 __builtin_ia32_packssdw256.
1361 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1364 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1365 NO_REGS for larl operands.
1366 (s390_reload_larl_operand): Use s390_load_address instead of
1369 2013-01-11 Richard Biener <rguenther@suse.de>
1371 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1372 (verify_node_sharing): ... here.
1373 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1375 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1377 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1378 Substitute TREECHECKING.
1379 * configure: Regenerate.
1380 * Makefile.in (TREECHECKING): New.
1382 2013-01-11 Richard Guenther <rguenther@suse.de>
1384 PR tree-optimization/44061
1385 * tree-vrp.c (extract_range_basic): Compute zero as
1386 value-range for __builtin_constant_p of function parameters.
1388 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1390 Update copyright years.
1392 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1394 PR rtl-optimization/55672
1395 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1396 const to be eliminable.
1398 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1400 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1401 * configure: Regenerate.
1403 2013-01-10 Richard Biener <rguenther@suse.de>
1405 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1407 2013-01-10 Richard Biener <rguenther@suse.de>
1410 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1411 locations for virtual PHI arguments.
1412 (rewrite_update_phi_arguments): Likewise.
1414 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1416 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1419 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1421 PR tree-optimization/55921
1422 * tree-complex.c (expand_complex_asm): New function.
1423 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1425 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1428 * config/s390/s390.c (s390_symref_operand_p)
1429 (s390_loadrelative_operand_p): Merge the two functions.
1430 (s390_check_qrst_address, print_operand_address): Add parameters
1431 to s390_loadrelative_operand_p invokation.
1432 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1433 (s390_reload_larl_operand, s390_secondary_reload): Use
1434 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1435 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1437 2013-01-09 Mike Stump <mikestump@comcast.net>
1439 * dse.c (record_store): Remove unnecessary assert.
1441 2013-01-09 Jan Hubicka <jh@suse.cz>
1443 PR tree-optimization/55569
1444 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1445 * cfgloop.h (scale_loop_profile): Likewise.
1447 2013-01-09 Jan Hubicka <jh@suse.cz>
1450 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1452 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1454 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1457 * expr.h (maybe_emit_group_store): Declare.
1458 * expr.c (maybe_emit_group_store): New function.
1459 * builtins.c (expand_builtin_int_roundingfn): Call it.
1460 (expand_builtin_int_roundingfn_2): Likewise.
1462 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1464 PR rtl-optimization/55829
1465 * lra-constraints.c (match_reload): Add code for absent output.
1466 (curr_insn_transform): Add code for reloads of matched inputs
1469 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1471 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1472 attribute of movddup insn to DF.
1473 (*vec_interleave_lowv2df): Ditto.
1474 (vec_dupv2df): Ditto.
1476 2013-01-09 Jan Hubicka <jh@suse.cz>
1478 PR tree-optimiation/55875
1479 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1480 EVERY_ITERATION parameter.
1481 (number_of_iterations_exit): Check if exit is executed every iteration.
1482 (idx_infer_loop_bounds): Similarly here.
1483 (n_of_executions_at_most): Simplify
1484 to only test for cases where statement is dominated by the
1485 particular bound; handle correctly the "postdominance" test.
1486 (scev_probably_wraps_p): Use max loop iterations info
1487 as a global bound first.
1489 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1490 Nick Clifton <nickc@redhat.com>
1492 * config/v850/v850.md (cbranchsf4): New pattern.
1493 (cstoresf4): New pattern.
1494 (cbranchdf4): New pattern.
1495 (cstoredf4): New pattern.
1496 (movsicc): Disallow floating point comparisons.
1497 (cmpsf_le_insn): Fix order of operators.
1498 (cmpsf_lt_insn): Likewise.
1499 (cmpsf_eq_insn): Likewise.
1500 (cmpdf_le_insn): Likewise.
1501 (cmpdf_lt_insn): Likewise.
1502 (cmpdf_eq_insn): Likewise.
1503 (cmpsf_ge_insn): Use LE comparison.
1504 (cmpdf_ge_insn): Likewise.
1505 (cmpsf_gt_insn): Use LT comparison.
1506 (cmpdf_gt_insn): Likewise.
1507 (cmpsf_ne_insn): Delete pattern.
1508 (cmpdf_ne_insn): Delete pattern.
1509 * config/v850/v850.c (v850_gen_float_compare): Use
1510 gen_cmpdf_eq_insn for NE comparison.
1511 (v850_float_z_comparison_operator)
1512 (v850_float_nz_comparison_operator): Move from here ...
1513 * config/v850/predicates.md: ... to here. Move GT and GE
1514 comparisons into v850_float_z_comparison_operator.
1515 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1517 (v850_float_nz_comparison_operator): Likewise.
1519 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1521 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1522 with calls to gen_insvsi/gen_insvdi.
1524 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1526 * config/i386/i386.c (initial_ix86_tune_features): Set up
1527 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1529 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1530 Jakub Jelinek <jakub@redhat.com>
1532 PR tree-optimization/48189
1533 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1534 If nitercst is 0, don't predict the exit edge.
1536 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1538 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1539 in asm_fprintf with reg_names.
1540 (aarch64_print_operand_address): Likewise.
1541 (aarch64_return_addr): Likewise.
1542 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1544 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1546 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1547 (INT_U6_BITS): Likewise.
1548 * config/pa/predicates.md (uint6_operand): New predicate.
1549 (shift5_operand, shift6_operand): Likewise.
1550 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1552 (lshrdi3): Use shift6_operand.
1553 (shrpsi4, shrpdi4): New insn patterns.
1554 (extzv): Delete expander.
1555 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1556 predicates in unamed zero extract patterns. Tighten common constraint.
1557 (extv): Delete expander.
1558 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1559 predicates in unamed sign extract patterns. Tighten common constraint.
1560 (insv): Delete expander.
1561 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1562 predicates in unamed insert patterns. Tighten common constraint.
1563 Change uint32_operand predicate to uint6_operand predicate in unamed
1564 DImode pattern to insert constant values of type 1...1xxxx.
1566 2013-01-04 Jan Hubicka <jh@suse.cz>
1568 PR tree-optimization/55823
1569 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1572 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1573 Uros Bizjak <ubizjak@gmail.com>
1575 PR rtl-optimization/55845
1576 * df-problems.c (can_move_insns_across): Stop scanning at
1577 volatile_insn_p source instruction or give up if
1578 across_from .. across_to range contains any volatile_insn_p
1581 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1583 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1584 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1586 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1587 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1589 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1592 * asan.c (asan_clear_shadow): New function.
1593 (asan_emit_stack_protection): Use it.
1595 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1597 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1598 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1599 with tab instead of space.
1601 2013-01-08 Nick Clifton <nickc@redhat.com>
1603 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1604 register bank 0 at the start of an interrupt handler.
1605 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1608 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1610 * config/aarch64/aarch64-simd.md
1611 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1612 (aarch64_simd_bsl): Likewise.
1613 (aarch64_vcond_internal<mode>): Likewise.
1614 (vcond<mode><mode>): Likewise.
1615 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1616 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1618 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1620 * config/aarch64/aarch64-builtins.c
1621 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1623 2013-01-08 Martin Jambor <mjambor@suse.cz>
1626 * tree-sra.c (analyze_access_subtree): Return true also after
1627 potentially creating a debug-only replacement.
1629 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1632 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1634 PR tree-optimization/54120
1635 * tree-vrp.c (range_fits_type_p): Don't allow
1636 src_precision < precision from signed vr to unsigned_p
1637 if vr->min or vr->max is negative.
1638 (simplify_float_conversion_using_ranges): Test can_float_p
1639 against CODE_FOR_nothing.
1641 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1642 Richard Biener <rguenther@suse.de>
1645 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1646 types instead of just INTEGER_TYPE types.
1648 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1650 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1653 2013-01-07 Steve Ellcey <sellcey@mips.com>
1656 * config/mips/mips.opt: Change mad to mmad to match documentation.
1658 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1661 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1664 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1667 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1668 (avr_addrspace_t): Add .section_name field.
1669 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1671 (avr_addrspace): Same. Initialize .section_name. Remove last
1672 NULL entry. Put __memx into .progmemx.data.
1673 (progmem_section_prefix): Remove.
1674 (avr_asm_init_sections): No need to initialize progmem_section.
1675 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1676 section name prefix.
1677 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1678 retrieve the progmem section.
1679 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1680 boundary to run over avr_addrspace[].
1681 (avr_register_target_pragmas): Ditto.
1683 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1685 * varasm.c (output_constant_def_contents): For asan_protect_global
1686 protected strings, adjust DECL_ALIGN if needed, before testing for
1688 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1689 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1691 (output_object_block): For asan protected decls, emit asan padding
1692 after their contents.
1693 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1694 (asan_finish_file): Test it here instead.
1696 2013-01-07 Nick Clifton <nickc@redhat.com>
1697 Matthias Klose <doko@debian.org>
1698 Doug Kwan <dougkwan@google.com>
1699 H.J. Lu <hongjiu.lu@intel.com>
1702 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1704 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1706 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1708 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1710 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1712 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1715 * doc/install.texi (Cross-Compiler-Specific Options): Document
1718 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1720 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1721 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1722 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1723 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1724 vqmovun_high_s64): Fix source operand number and update copyright.
1726 2013-01-07 Richard Biener <rguenther@suse.de>
1729 * gimple.h (gimple_call_builtin_p): New overload.
1730 * gimple.c (validate_call): New function.
1731 (gimple_call_builtin_p): Likewise.
1732 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1733 Use gimple_call_builtin_p.
1734 (find_func_clobbers): Likewise.
1735 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1736 (strlen_optimize_stmt): Likewise.
1738 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1740 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1741 (vld1q_dup_*): Likewise.
1743 (vld1q_*): Likewise.
1744 (vld1_lane_*): Likewise.
1745 (vld1q_lane_*): Likewise.
1747 2013-01-07 Richard Biener <rguenther@suse.de>
1749 * lto-streamer.h (LTO_minor_version): Bump to 2.
1751 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1753 * config/aarch64/aarch64-protos.h
1754 (aarch64_const_double_zero_rtx_p): Rename to...
1755 (aarch64_float_const_zero_rtx_p): ...this.
1756 (aarch64_float_const_representable_p): New.
1757 (aarch64_output_simd_mov_immediate): Likewise.
1758 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1759 move immediate case.
1760 * config/aarch64/aarch64.c
1761 (aarch64_const_double_zero_rtx_p): Rename to...
1762 (aarch64_float_const_zero_rtx_p): ...this.
1763 (aarch64_print_operand): Allow printing of new constants.
1764 (aarch64_valid_floating_const): New.
1765 (aarch64_legitimate_constant_p): Check for valid floating-point
1767 (aarch64_simd_valid_immediate): Likewise.
1768 (aarch64_vect_float_const_representable_p): New.
1769 (aarch64_float_const_representable_p): Likewise.
1770 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1771 (aarch64_output_simd_mov_immediate): New.
1772 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1773 (*movdf_aarch64): Likewise.
1774 * config/aarch64/constraints.md (Ufc): New.
1775 (Y): call aarch64_float_const_zero_rtx.
1776 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1778 2013-01-07 Richard Biener <rguenther@suse.de>
1780 PR tree-optimization/55888
1781 PR tree-optimization/55862
1782 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1783 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1784 not if it is contained therein.
1786 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1788 * config/avr/t-avr: Typo.
1790 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1793 * config/avr/t-avr: Don't automatically rebuild
1794 $(srcdir)/config/avr/t-multilib
1795 $(srcdir)/config/avr/avr-tables.opt
1796 $(srcdir)/doc/avr-mmcu.texi
1797 (avr-mcus): New phony target to build them on request.
1798 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1799 * avr/avr-mcus.def: Adjust comments.
1801 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1803 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1805 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1807 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1809 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1811 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1813 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1815 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1816 to generate profiling.
1817 * config/rs6000/aix64.h (LIB_SPEC): Same.
1819 2013-01-04 Andrew Pinski <apinski@cavium.com>
1821 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1823 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1825 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1827 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1829 (ix86_expand_move): Ditto.
1830 (ix86_zero_extend_to_Pmode): Ditto.
1831 (ix86_expand_call): Ditto.
1832 (ix86_expand_special_args_builtin): Ditto.
1833 (ix86_expand_builtin): Ditto.
1835 2013-01-04 Richard Biener <rguenther@suse.de>
1837 PR tree-optimization/55862
1838 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1839 translating them through PHI nodes.
1841 2013-01-04 Martin Jambor <mjambor@suse.cz>
1843 PR tree-optimization/55755
1844 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1845 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1847 2013-01-04 Marek Polacek <polacek@redhat.com>
1850 * opts.c (default_options_optimization): Clarify error message.
1852 2013-01-04 Richard Biener <rguenther@suse.de>
1855 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1858 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1861 * config/pa/pa.md (movsi): Revert previous change.
1862 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1865 2013-01-03 Richard Henderson <rth@redhat.com>
1867 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1868 after eliminating TLS symbols.
1870 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1873 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1874 * graphite-poly.c (debug_gmp_value): Likewise.
1876 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1879 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1880 selected code model, define __code_mode_small__, __code_model_medium__,
1881 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1882 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1883 xchg temporary register with %k. Declare temporary register as
1885 [__x86_64__]: For medium and large code models, preserve %rbx register.
1887 2013-01-03 Richard Biener <rguenther@suse.de>
1889 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1890 (dump_subscript): Adjust.
1891 (finalize_ddr_dependent): Do not dump redundant info.
1892 (analyze_siv_subscript): Adjust.
1893 (subscript_dependence_tester): Likewise.
1894 (compute_affine_dependence): Likewise.
1896 2013-01-03 Richard Biener <rguenther@suse.de>
1899 2013-01-03 Richard Biener <rguenther@suse.de>
1901 PR tree-optimization/55857
1902 * tree-vect-stmts.c (vectorizable_load): Do not setup
1903 re-alignment for invariant loads.
1905 2013-01-02 Richard Biener <rguenther@suse.de>
1907 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1908 invariant load do not generate a vector load from the scalar location.
1910 2013-01-03 Richard Biener <rguenther@suse.de>
1912 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1913 for not vectorizing.
1914 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1915 not build INDIRECT_REFs, call get_name once only.
1916 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1917 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1919 2013-01-03 Richard Biener <rguenther@suse.de>
1921 PR tree-optimization/55857
1922 * tree-vect-stmts.c (vectorizable_load): Do not setup
1923 re-alignment for invariant loads.
1925 2013-01-03 Richard Biener <rguenther@suse.de>
1928 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1929 prefer a built-in decl.
1931 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1933 * gcc.c (process_command): Update copyright notice dates.
1934 * gcov.c (print_version): Likewise.
1935 * gcov-dump.c (print_version): Likewise.
1937 PR rtl-optimization/55838
1938 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1939 iv0.step, iv1.step and step.
1941 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1942 Marc Glisse <marc.glisse@inria.fr>
1944 PR tree-optimization/55832
1945 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1946 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1947 integer_{one,zero}_node.
1949 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1952 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1953 * var-tracking.c (reverse_op): Don't add reverse ops to
1954 VALUEs that have already
1955 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1957 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1959 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1961 2013-01-02 Teresa Johnson <tejohnson@google.com>
1963 * dumpfile.c (dump_loc): Print filename with location.
1964 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1965 new location_t parameter to emit complete unroll message with
1967 (canonicalize_loop_induction_variables): Compute loops location
1968 and pass to try_unroll_loop_completely.
1969 * loop-unroll.c (report_unroll_peel): New function.
1970 (peel_loops_completely): Use new dump format with location
1971 for main dumpfile message, and invoke report_unroll_peel on success.
1972 (decide_unrolling_and_peeling): Ditto.
1973 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1974 by report_unroll_peel.
1975 (decide_peel_completely): Ditto.
1976 (decide_unroll_constant_iterations): Ditto.
1977 (decide_unroll_runtime_iterations): Ditto.
1978 (decide_peel_simple): Ditto.
1979 (decide_unroll_stupid): Ditto.
1980 * cfgloop.c (get_loop_location): New function.
1981 * cfgloop.h (get_loop_location): Declare.
1983 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1985 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1988 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1991 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1992 BLKmode objects when EXPAND_MEMORY is specified.
1994 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1996 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1998 (fold_builtin_cpu): Do not share cpu model decls across statements.
2000 2013-01-02 Jason Merrill <jason@redhat.com>
2003 * tree.c (build_array_type_1): Revert earlier change.
2005 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
2007 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
2009 * config/aarch64/aarch64-tune.md: Re-generate.
2011 2013-01-02 Richard Biener <rguenther@suse.de>
2013 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2014 invariant load do not generate a vector load from the scalar location.
2016 2013-01-02 Richard Biener <rguenther@suse.de>
2019 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
2020 * configure: Regenerate.
2022 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2024 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
2025 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
2026 (expand_builtin_int_roundingfn_2): Keep the original target around
2027 for the fallback case.
2029 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2031 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
2032 to be clear for sign changes.
2034 2013-01-01 Jan Hubicka <jh@suse.cz>
2036 * ipa-inline-analysis.c: Fix formatting.
2038 2013-01-01 Jakub Jelinek <jakub@redhat.com>
2040 PR tree-optimization/55831
2041 * tree-vect-loop.c (get_initial_def_for_induction): Use
2042 gsi_after_labels instead of gsi_start_bb.
2044 Copyright (C) 2013 Free Software Foundation, Inc.
2046 Copying and distribution of this file, with or without modification,
2047 are permitted in any medium without royalty provided the copyright
2048 notice and this notice are preserved.