1 2013-02-07 Jakub Jelinek <jakub@redhat.com>
4 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
5 dwarf2out_end_function.
6 (in_first_function_p, maybe_at_text_label_p,
7 first_loclabel_num_not_at_text_label): New variables.
8 (dwarf2out_var_location): In the first function find out
9 lowest loclabel_num N where .LVLN is known not to be equal
11 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
14 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
16 PR rtl-optimization/56178
17 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
18 SUBREG of a register. Tidy up related block of code.
19 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
20 note if the source is a register or a SUBREG of a register.
22 2013-02-07 Jakub Jelinek <jakub@redhat.com>
25 * config/rs6000/rs6000.md (ptrm): New mode attr.
26 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
27 call_value_indirect_aix<pttrsize>,
28 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
31 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
33 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
34 if -bnortl. Convert to strcmp and strncmp.
36 2013-02-07 Alan Modra <amodra@gmail.com>
39 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
40 addresses won't wrap when offsetting.
41 (rs6000_secondary_reload): Provide secondary reloads needed for
42 wrapping LO_SUM addresses.
44 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
46 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
49 2013-02-06 Richard Biener <rguenther@suse.de>
51 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
52 instead of calling fix_loop_structure.
54 2013-02-06 Jakub Jelinek <jakub@redhat.com>
57 * omp-low.c (use_pointer_for_field): Return false if
58 lower_send_shared_vars doesn't generate any copy-out code.
60 2013-02-06 Tom de Vries <tom@codesourcery.com>
62 PR rtl-optimization/56131
63 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
64 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
65 of the label is NULL. Add comment.
67 2013-02-05 Jakub Jelinek <jakub@redhat.com>
69 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
72 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
73 (STATIC_LIBTSAN_LIBS): Likewise.
74 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
75 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
76 is defined, don't add anything else beyond that.
77 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
78 (LINK_COMMAND_SPEC): Use them.
80 PR tree-optimization/56205
81 * tree-stdarg.c (check_all_va_list_escapes): Return true if
82 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
83 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
85 2013-02-05 Richard Biener <rguenther@suse.de>
87 PR tree-optimization/53342
88 PR tree-optimization/53185
89 * tree-vectorizer.h (vect_check_strided_load): Remove.
90 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
91 not disallow peeling for vectorized strided loads.
92 (vect_check_strided_load): Make static and simplify.
93 (vect_analyze_data_refs): Adjust.
94 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
95 correctly when vectorizing strided loads.
97 2013-02-05 Richard Biener <rguenther@suse.de>
99 * doc/install.texi: Refer to ISL, not PPL.
101 2013-02-05 Jan Hubicka <jh@suse.cz>
103 PR tree-optimization/55789
104 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
106 2013-02-05 Jan Hubicka <jh@suse.cz>
108 PR tree-optimization/55789
109 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
110 the dead call anyway.
112 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
115 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
117 2013-02-04 Alexander Potapenko <glider@google.com>
118 Jack Howarth <howarth@bromo.med.uc.edu>
119 Jakub Jelinek <jakub@redhat.com>
122 * config/darwin.c (sort_ctor_records): Stabilized qsort
123 on constructor priority by using original position.
124 (finalize_ctors): New routine to sort constructors by
125 priority before use in assemble_integer.
126 (machopic_asm_out_constructor): Use finalize_ctors if needed.
128 2013-02-04 Jakub Jelinek <jakub@redhat.com>
131 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
132 about visibility on artificial decls.
133 * config/sol2.c (solaris_assemble_visibility): Likewise.
135 2013-02-04 Kai Tietz <ktietz@redhat.com>
138 * config/i386/i386.c (function_value_ms_64): Add additional valtype
139 argument and improve checking of return-argument types for 16-byte
141 (ix86_function_value_1): Add additional valtype argument on call
142 of function_value_64.
143 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
144 handling infunction_value_64 function.
146 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
148 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
150 2013-02-04 Richard Biener <rguenther@suse.de>
152 PR tree-optimization/56188
153 * tree-ssa-structalias.c (label_visit): Consider case with
154 initially non-empty points-to set.
155 (perform_var_substitution): Dump node mapping and clean up.
157 2013-02-04 Richard Guenther <rguenther@suse.de>
160 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
161 node prevail as last resort.
162 (lto_symtab_merge_decls): Remove guard on LTRANS here.
163 (lto_symtab_prevailing_decl): Builtins are their own prevailing
166 2013-02-04 Richard Biener <rguenther@suse.de>
168 PR tree-optimization/56113
169 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
171 (equiv_class_lookup_or_add): ... this.
172 (label_visit): Adjust and fix error in previous patch.
173 (perform_var_substitution): Adjust.
175 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
177 * config/sh/divtab.c: Fix formatting and comments throughout the file.
178 * config/sh/sh4-300.md: Likewise.
179 * config/sh/sh4a.md: Likewise.
180 * config/sh/constraints.md: Likewise.
181 * config/sh/sh.md: Likewise.
182 * config/sh/netbsd-elf.h: Likewise.
183 * config/sh/predicates.md: Likewise.
184 * config/sh/sh-protos.h: Likewise.
185 * config/sh/ushmedia.h: Likewise.
186 * config/sh/linux.h: Likewise.
187 * config/sh/sh.c: Likewise.
188 * config/sh/superh.h: Likewise.
189 * config/sh/elf.h: Likewise.
190 * config/sh/sh4.md: Likewise.
191 * config/sh/sh.h: Likewise.
193 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
195 * config/pa/constraints.md: Adjust unused letters. Change "T"
196 constraint to match_test floating_point_store_memory_operand().
197 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
198 (base14_operand): New.
199 (floating_point_store_memory_operand): New.
200 (integer_store_memory_operand): Revise to use base14_operand and
201 reg_plus_base_memory_operand.
202 (move_dest_operand): Allow symbolic_memory_operands.
203 (symbolic_memory_operand): Check for LO_SOM.
204 (symbolic_operand): Change default case to break.
205 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
206 CONST_DOUBLE values to be reloaded by putting them into memory when
207 the destination is a floating point register.
208 (movdf): Remove code to handle CONST_DOUBLE.
210 (reload_indf_r1): New.
211 (reload_insf_r1): New.
212 Consistently use "Q" and "T" constraints with integer and floating
213 point move instructions, respectively.
214 (movdi): Remove FAIL.
215 Change predicate for source operand unamed DImode move from
216 general_operand to move_src_operand.
217 (umulsidi3): Change predicate for destination operand to
219 Likewise for similar unamed patterns.
220 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
221 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
222 (hppa_legitimize_address): Simplify mask calculation.
223 (pa_emit_move_sequence): Revised handling of secondary reloads from
224 REG+D addresses for floating point loads and stores. Directly handle
225 loading CONST0_RTX (mode) to a floating point register.
226 (pa_secondary_reload): Handle reloading DF and SFmode constant values
227 to floating point registers. Don't restrict secondary reloads to
228 floating point registers to integer modes. Revise some comments and
230 (TARGET_LEGITIMATE_ADDRESS_P): Define.
231 (pa_legitimate_address_p): New.
232 (pa_legitimize_reload_address): New.
233 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
234 (STRICT_REG_OK_FOR_BASE_P): New.
235 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
236 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
238 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
239 Andrew Dixie <andrewd@gentrack.com>
241 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
244 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
246 * expmed.c (extract_bit_field_1): Pass the full width of the
247 structure to get_best_reg_extraction_insn.
249 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
252 * configure.ac (use_cxa_atexit): Add AIX.
253 * configure: Regenerate.
255 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
257 2013-02-01 Jakub Jelinek <jakub@redhat.com>
260 * final.c (need_profile_function): New variable.
261 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
262 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
263 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
264 notes, targetm.asm_out.function_prologue doesn't emit anything,
265 HAVE_prologue and profiler should be emitted before prologue,
266 set need_profile_function instead of emitting it.
267 (final_scan_insn): If need_profile_function, emit
268 profile_function on the first NOTE_INSN_BASIC_BLOCK or
269 NOTE_INSN_FUNCTION_BEG note.
271 2013-02-01 Richard Henderson <rth@redhat.com>
273 * config/rs6000/rs6000.md (smulditi3): New.
276 * config/alpha/alpha.md (umulditi3): New.
278 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
280 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
281 (ASM_OUTPUT_ALIGNED_LOCAL): New.
283 2013-02-01 Richard Biener <rguenther@suse.de>
285 PR tree-optimization/56113
286 * tree-ssa-structalias.c (label_visit): Reduce work for
287 single-predecessor nodes.
289 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
291 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
292 range isn't testing for zero.
294 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
297 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
299 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
300 Nick Clifton <nickc@redhat.com>
302 * config/v850/constraints.md (Q): Define as a memory constraint.
303 * config/v850/predicates.md (label_ref_operand): New predicate.
304 (e3v5_shift_operand): New predicate.
305 (ior_operator): New predicate.
306 * config/v850/t-v850: Add e3v5 multilib.
307 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
308 (v850_gen_movdi): Prototype.
309 * config/v850/v850.c: Add support for e3v5 architecture.
310 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
312 (construct_save_jarl): Add e3v5 long JARL support.
313 (v850_adjust_insn_length): New function. Adjust length of call
314 insns when using e3v5 instructions.
315 (v850_gen_movdi): New function: Generate instructions to move a
317 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
318 (CPP_SPEC): Define __v850e3v5__ as appropriate.
319 (TARGET_USE_FPU): Enable for e3v5.
320 (CONST_OK_FOR_W): New macro.
321 (ADJUST_INSN_LENGTH): Define.
322 * config/v850/v850.md (UNSPEC_LOOP): Define.
323 (attr cpu): Add v850e3v5.
324 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
325 (movdi): New pattern.
326 (movdi_internal): New pattern.
327 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
328 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
329 (cstoresf4): Likewise.
330 (cstoredf4): Likewise.
332 (rotlso3_a): New pattern.
333 (rotlsi3_b): New pattern
334 (rotlsi3_v850e3v5): New pattern.
335 (doloop_begin): New pattern.
336 (fix_loop_counter): New pattern.
337 (doloop_end): New pattern.
338 (branch_normal): Add e3v5 long branch support.
339 (branch_invert): Likewise.
340 (branch_z_normal): Likewise.
341 (branch_z_invert): Likewise.
342 (branch_nz_normal): Likewise.
343 (branch_nz_invert): Likewise.
344 (call_internal_short): Add e3v5 register-indirect JARL support.
345 (call_internal_long): Likewise.
346 (call_value_internal_short): Likewise.
347 (call_value_internal_long): Likewise.
348 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
350 * config.gcc: Add support for configuring v840e3v5 target.
351 * doc/invoke.texi: Document new v850 specific command line
354 2013-01-31 Paul Koning <ni1d@arrl.net>
358 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
359 children if parent is a class.
360 (prune_unused_types_prune): Don't add DW_AT_declaration.
362 2013-01-31 Richard Biener <rguenther@suse.de>
364 PR tree-optimization/56157
365 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
366 match up operand with SLP child.
368 2013-01-31 Jason Merrill <jason@redhat.com>
371 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
372 parameters the first time.
373 (gen_scheduled_generic_parms_dies): Check completeness here.
375 2013-01-31 Richard Biener <rguenther@suse.de>
378 * common.opt (faggressive-loop-optimizations): New flag,
380 * doc/invoke.texi (faggressive-loop-optimizations): Document.
381 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
382 infer_loop_bounds_from_undefined by it.
384 2013-01-31 Richard Biener <rguenther@suse.de>
386 PR tree-optimization/56150
387 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
388 visit virtual operands.
389 (find_uses_to_rename_bb): Likewise.
391 2013-01-31 Richard Biener <rguenther@suse.de>
393 PR tree-optimization/56150
394 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
395 mixed store non-store stmts.
397 2013-01-30 Jakub Jelinek <jakub@redhat.com>
400 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
401 LIBASAN_EARLY_SPEC is defined.
402 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
403 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
405 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
408 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
409 invalid args instead of ICEing on it.
410 (ix86_valid_target_attribute_tree): Return error_mark_node if
411 ix86_valid_target_attribute_inner_p failed.
412 (ix86_valid_target_attribute_p): Return false only if
413 ix86_valid_target_attribute_tree returned error_mark_node. Allow
414 target("default") attribute.
415 (sorted_attr_string): Change argument from const char * to tree,
416 merge in all target attribute arguments rather than just one.
417 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
418 instead of free. Avoid using strcat.
419 (ix86_mangle_function_version_assembler_name): Mangle
420 target("default") as if no target attribute is present. Adjust
421 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
422 instead of xmalloc and XDELETEVEC instead of free.
423 (ix86_function_versions): Don't return true if one of the decls
424 doesn't have target attribute. If they don't and one of the decls
425 is DECL_FUNCTION_VERSIONED, report an error. Adjust
426 sorted_attr_string caller. Use XDELETEVEC instead of free.
427 (ix86_supports_function_versions): Remove.
428 (make_name): Fix up formatting.
429 (make_dispatcher_decl): Remove resolver_name and its initialization.
430 Avoid leaking memory.
431 (is_function_default_version): Return true if there is
432 target("default") attribute rather than no target attribute at all.
433 (make_resolver_func): Avoid leaking memory.
434 (ix86_generate_version_dispatcher_body): Likewise.
435 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
436 * target.def (supports_function_versions): Remove.
437 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
438 * doc/tm.texi: Regenerated.
440 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
442 PR rtl-optimization/56144
443 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
444 for values with side effects.
446 2013-01-30 Richard Biener <rguenther@suse.de>
448 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
449 (sparseset_pop): Likewise.
450 * cfganal.c (compute_idf): Likewise. Increase work-stack size
451 to be able to use quick_push in the worker loop.
453 2013-01-30 Marek Polacek <polacek@redhat.com>
455 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
457 2013-01-30 Richard Biener <rguenther@suse.de>
460 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
463 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
465 PR tree-optimization/56064
466 * fixed-value.c (fixed_from_double_int): New function.
467 * fixed-value.h (fixed_from_double_int): New prototype.
468 (const_fixed_from_double_int): New static inline function.
469 * fold-const.c (native_interpret_fixed): New static function.
470 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
471 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
472 (native_encode_fixed): New static function.
473 (native_encode_expr) <FIXED_CST>: Use it.
474 (native_interpret_int): Move double_int worker code to...
475 * double-int.c (double_int::from_buffer): ...this new static method.
476 * double-int.h (double_int::from_buffer): Prototype it.
478 2013-01-30 Richard Biener <rguenther@suse.de>
480 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
481 New pointer-map and obstack.
482 (init_alias_vars): Allocate pointer-map and obstack.
483 (delete_points_to_sets): Free them.
484 (find_what_var_points_to): Cache result.
485 (find_what_p_points_to): Adjust for changed interface of
486 find_what_var_points_to.
487 (compute_points_to_sets): Likewise.
488 (ipa_pta_execute): Likewise.
490 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
492 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
493 * configure: Regenerate.
494 * config.in: Regenerate.
495 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
496 #nobits/#progbits if supported.
498 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
501 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
502 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
503 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
505 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
507 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
508 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
510 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
512 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
513 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
515 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
517 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
519 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
520 * config/arm/cortex-a7.md: New bypasses using
521 arm_mac_accumulator_is_result.
523 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
525 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
526 (cortex_a7_neon_mla): Likewise.
527 (cortex_a7_fpfmad): New reservation.
528 (cortex_a7_fpmacs): Use ffmas and update required units.
529 (cortex_a7_fpmuld): Update required units and latency.
530 (cortex_a7_fpmacd): Likewise.
531 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
532 (cortex_a7_neon). Likewise.
533 (bypass) Update participating units.
535 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
537 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
538 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
540 * config/arm/vfp11.md (vfp_farith): Use ffmas.
541 (vfp_fmul): Use ffmad.
542 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
543 (cortex_r4_fmacd): Use ffmad.
544 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
545 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
546 (cortex_a9_fmacd): Use ffmad.
547 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
548 (cortex_a8_vfp_macd): Use ffmad.
549 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
550 (cortex_a5_fpmacd): Use ffmad.
551 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
552 (cortex_a15_vfp_macd): Use ffmad.
553 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
555 2013-01-29 Jason Merrill <jason@redhat.com>
558 * varasm.c (default_assemble_visibility): Don't warn about
559 visibility on artificial decls.
561 2013-01-29 Richard Biener <rguenther@suse.de>
563 PR tree-optimization/56113
564 * tree-ssa-structalias.c (equiv_class_lookup): Also return
566 (label_visit): Free duplicate bitmaps and record the leader instead.
567 (perform_var_substitution): Adjust.
569 2013-01-29 Richard Biener <rguenther@suse.de>
571 PR tree-optimization/55270
572 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
573 the CFG, schedule loops for fixup.
575 2013-01-29 Nick Clifton <nickc@redhat.com>
577 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
580 2013-01-28 Leif Ekblad <leif@rdos.net>
582 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
583 * config/i386/i386.h (TARGET_RDOS): New macro.
584 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
585 * config/i386/i386.c (ix86_option_override_internal): For 64bit
586 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
587 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
588 DEFAULT_LARGE_SECTION_THRESHOLD.
589 * config/i386/i386.md (R14_REG, R15_REG): New constants.
590 * config/i386/rdos.h: New file.
591 * config/i386/rdos64.h: New file.
593 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
596 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
599 2013-01-28 Jakub Jelinek <jakub@redhat.com>
601 PR rtl-optimization/56117
602 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
603 call cselib_lookup_from_insn on the MEM before calling
604 add_insn_mem_dependence.
606 2013-01-28 Richard Biener <rguenther@suse.de>
608 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
609 to a stmt that didn't have one.
610 (copy_phis_for_bb): Likewise for PHI arguments.
611 (copy_debug_stmt): Likewise for debug stmts.
613 2013-01-28 Richard Biener <rguenther@suse.de>
615 PR tree-optimization/56034
616 * tree-loop-distribution.c (enum partition_kind): Add
618 (partition_builtin_p): Adjust.
619 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
620 it is the last partition.
621 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
622 up the vertex for the definition.
623 (classify_partition): Classify whether a partition is a
624 PKIND_REDUCTION, thus has uses outside of the loop.
625 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
626 Merge all PKIND_REDUCTION partitions into the last partition.
627 (tree_loop_distribution): Seed partitions from reductions as well.
629 2013-01-28 Jakub Jelinek <jakub@redhat.com>
631 PR tree-optimization/56125
632 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
633 pow(x,c) into sqrt(x) * powi(x, n/2) or
634 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
636 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
637 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
640 PR tree-optimization/56094
641 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
642 to UNKNOWN_LOCATION while gimplifying expr.
644 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
647 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
648 operand 0 in movabs insn template for -masm=intel asm alternative.
649 (*movabs<mode>_2): Ditto for operand 1.
651 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
654 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
657 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
659 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
662 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
664 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
665 Undef to avoid warning.
667 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
669 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
670 * configure: Regenerate.
672 2013-01-25 Jakub Jelinek <jakub@redhat.com>
674 PR tree-optimization/56098
675 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
676 for stmts with volatile ops.
677 (cond_store_replacement): Don't optimize if assign has volatile ops.
678 (cond_if_else_store_replacement_1): Don't optimize if either
679 then_assign or else_assign have volatile ops.
680 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
683 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
685 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
687 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
689 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
690 missing ':' in asm example.
692 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
694 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
695 entries into lane and laneq entries.
696 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
697 Remove AdvSIMD scalar modes.
698 (aarch64_sq<r>dmulh_laneq<mode>): New.
699 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
701 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
702 builtin implementations to relfect changes in RTL in aarch64-simd.md.
703 * config/aarch64/iterators.md (VCOND): New.
706 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
709 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
710 Add NULL LIBNAME argument to existing definitions.
711 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
712 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
713 * config/avr/avr.c (DEF_BUILTIN): Same.
714 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
715 (avr_expand_builtin): Expand to a vanilla call if a libgcc
716 implementation is available (DECL_ASSEMBLER_NAME is set).
717 (avr_fold_absfx): New static function.
718 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
719 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
720 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
722 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
723 (abshk, absk, abslk, absllk): Provide as static inline functions.
725 2013-01-25 Marek Polacek <polacek@redhat.com>
727 PR tree-optimization/56035
728 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
730 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
732 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
733 (*movtf_internal_rex64): Add (!o,C) alternative
734 (*movxf_internal_rex64): Ditto.
735 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
737 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
739 * doc/invoke.texi: fix typo.
740 * doc/objc.texi: fix typo.
742 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
744 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
745 for the first two alternatives.
747 2013-01-24 Diego Novillo <dnovillo@google.com>
749 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
750 (ggc-zone.o): Remove.
751 * configure.ac: Remove option --with-gc.
752 * configure: Re-generate.
753 * doc/install.texi: Remove documentation for --with-gc.
754 * gengtype.c (write_enum_defn): Remove. Update all users.
755 (write_Types_process_field): Remove generation of gt_e_* argument.
756 (output_type_enum): Remove. Update all users.
757 (write_enum_defn): Remove. Update all users.
758 (enum alloc_zone): Remove. Update all users.
759 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
760 * ggc-common.c (ggc_splay_alloc): Remove first argument.
762 (struct ptr_data): Remove field TYPE. Update all users.
763 (gt_pch_note_object): Remove argument TYPE. Update all users.
764 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
766 * ggc-none.c (ggc_alloc_typed_stat): Remove.
767 (struct alloc_zone): Remove.
768 (ggc_internal_alloc_zone_stat): Remove.
769 (ggc_internal_cleared_alloc_zone_stat): Remove.
770 * ggc-page.c (ggc_alloc_typed_stat): Remove.
771 (ggc_pch_count_object): Remove last argument. Update all users.
772 (ggc_pch_alloc_object): Remove last argument. Update all users.
773 (struct alloc_zone): Remove.
774 * ggc-zone.c: Remove.
775 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
776 (struct alloc_zone): Remove.
777 (ggc_alloc_typed_stat): Remove.
778 (ggc_alloc_typed): Remove.
779 (ggc_splay_alloc): Remove first argument.
780 (rtl_zone): Remove. Update all users.
781 (tree_zone): Remove. Update all users.
782 (tree_id_zone): Remove. Update all users.
783 (ggc_internal_zone_alloc_stat): Remove. Update all users.
784 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
785 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
786 * tree-ssanames.c: Remove references to zone allocator in comments.
788 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
790 * config/avr/avr.c (avr_out_fract): Make register numbers that
791 might be outside of source operand signed.
793 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
795 * config/i386/constraints.md (Yf): New constraint.
796 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
797 of f constraint to conditionaly disable x87 register preferences.
798 (*movdf_internal): Ditto.
799 (*movsf_internal): Ditto.
801 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
804 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
805 that have operands with impossible constraints.
806 Add a FIXME for a speed-up opportunity.
807 * lra-constraints.c (process_alt_operands): Verify that a class
808 selected from constraints on asms is valid for the operand mode.
809 (curr_insn_transform): Remove incorrect comment.
811 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
813 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
814 TOC operand is a valid symbol ref in the constant pool.
816 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
818 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
820 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
823 * config/avr/stdfix.h: New file.
824 * t-avr (stdfix-gcc.h): New rule to build it.
825 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
827 2013-01-23 Kostya Serebryany <kcc@google.com>
829 * config/darwin.h: remove dependency on
830 CoreFoundation (asan on Mac OS).
832 2013-01-23 Jakub Jelinek <jakub@redhat.com>
835 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
836 instead of cmpdi_operand for first comparison operand.
837 Don't assert that comparison operands aren't both constants.
839 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
841 * doc/install.texi (Downloading the Source): Update references to
842 downloading separate components.
844 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
846 * doc/extend.texi (__int128): Improve grammar.
848 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
852 alternative to (o,r).
853 (*movdi_internal_rex64): Remove (!o,n) alternative.
854 (DImode immediate->memory splitter): Remove.
855 (DImode immediate->memory peephole2): Remove.
856 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
857 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
858 alternative to (!o,*r).
859 (*movtf_internal_sse): New pattern.
860 (*movxf_internal_rex64): New pattern.
861 (*movxf_internal): Disable for TARGET_64BIT.
862 (*movdf_internal_rex64): Remove (!o,F) alternative.
864 2013-01-22 Jakub Jelinek <jakub@redhat.com>
867 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
868 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
869 * tree-vect-loop-manip.c (find_loop_location): Also ignore
870 stmt locations where LOCATION_LOCUS of the stmt location is
871 UNKNOWN_LOCATION or BUILTINS_LOCATION.
874 * config/i386/i386.md (UNSPEC_STOS): New.
875 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
876 *strsetqi_1): Add UNSPEC_STOS.
878 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
881 * doc/invoke.texi: Remove left over -Wsynth example.
883 2013-01-21 Jakub Jelinek <jakub@redhat.com>
885 PR tree-optimization/56051
886 * fold-const.c (fold_binary_loc): Don't fold
887 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
888 a narrowing conversion, or widening conversion from signed
891 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
893 PR rtl-optimization/56023
894 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
895 dependent on debug instruction.
897 2013-01-21 Martin Jambor <mjambor@suse.cz>
900 * function.c (allocate_struct_function): Call
901 invoke_set_current_function_hook earlier.
903 2013-01-21 Jakub Jelinek <jakub@redhat.com>
905 * reload1.c (init_reload): Only initialize reload_obstack
906 during the first call.
908 2013-01-21 Marek Polacek <polacek@redhat.com>
910 * cfgloop.c (verify_loop_structure): Fix up grammar.
912 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
914 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
915 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
917 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
920 * config/arm/marvell-pj4.md: Update copyright year.
921 Fix up use of alu to alu_reg and simple_alu_imm.
923 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
925 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
927 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
930 * lra-constraints.c (curr_insn_transform): Don't reuse original
931 insn for secondary memory move when memory mode should be different.
933 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
935 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
936 atomic_storedi_1): New patterns.
938 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
940 btver2 pipeline descriptions.
941 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
943 * config/i386/i386.md (btver2_decode): New type attributes.
944 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
946 * config/i386/btver2.md: New file describing btver2 pipelines.
948 2013-01-19 Andrew Pinski <apinski@cavium.com>
950 PR tree-optimization/52631
951 * tree-ssa-sccvn (visit_use): Before looking up the original
952 statement, try looking up the simplified expression.
954 2013-01-19 Anthony Green <green@moxielogic.com>
956 * config/moxie/moxie.c (moxie_expand_prologue): Set
957 current_function_static_stack_size.
959 2013-01-18 Jakub Jelinek <jakub@redhat.com>
961 PR tree-optimization/56029
962 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
963 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
965 2013-01-18 Sharad Singhai <singhai@google.com>
967 PR tree-optimization/55995
968 * dumpfile.c (dump_loc): Print location only if available.
969 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
971 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
974 * lra-constraints.c (curr_insn_transform): Reuse original insn for
975 secondary memory move.
976 (inherit_reload_reg): Use rclass instead of cl for
977 check_secondary_memory_needed_p.
979 2013-01-18 Jakub Jelinek <jakub@redhat.com>
982 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
983 the case where writing real complex part of target modifies op1.
985 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
987 * config/aarch64/aarch64-simd.md
988 (aarch64_vcond_internal<mode>): Handle unordered cases.
989 * config/aarch64/iterators.md (v_cmp_result): New.
991 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
992 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
994 * config/arm/marvell-pj4.md: New file.
995 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
996 * config/arm/arm.md (generic_sched): Add marvell_pj4.
997 (generic_vfp): Likewise.
998 * config/arm/arm-cores.def: Add marvell-pj4.
999 * config/arm/arm-tune.md: Regenerate.
1000 * config/arm/arm-tables.opt: Regenerate.
1001 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
1002 * doc/invoke.texi: Document marvell-pj4.
1004 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
1006 * config/aarch64/arm_neon.h: Map scalar types to standard types.
1008 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1013 * var-tracking.c (negative_power_of_two_p): New.
1014 (global_get_addr_cache, local_get_addr_cache): New.
1015 (get_addr_from_global_cache, get_addr_from_local_cache): New.
1016 (vt_canonicalize_addr): Rewrite using the above. Adjust the
1018 (vt_stack_offset_p): Remove.
1019 (vt_canon_true_dep): Always canonicalize loc's address.
1020 (clobber_overlapping_mems): Make sure we have a MEM.
1021 (local_get_addr_clear_given_value): New.
1022 (val_reset): Clear local cached entries.
1023 (compute_bb_dataflow): Create and release the local cache.
1024 Disable duplicate MEMs clobbering.
1025 (emit_notes_in_bb): Clobber MEMs likewise.
1026 (vt_emit_notes): Create and release the local cache.
1027 (vt_initialize, vt_finalize): Create and release the global
1028 cache, respectively.
1029 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
1031 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1034 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
1035 not found in the symtab.
1037 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1040 PR rtl-optimization/55547
1041 PR rtl-optimization/53827
1044 * alias.c (offset_overlap_p): New, factored out of...
1045 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
1046 the conservative special case for symbolic constants. Don't
1047 adjust zero sizes on alignment.
1049 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
1051 PR rtl-optimization/52573
1052 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
1053 REG_UNUSED for the same register.
1055 2013-01-17 Richard Biener <rguenther@suse.de>
1056 Marek Polacek <polacek@redhat.com>
1058 PR rtl-optimization/55833
1059 * loop-unswitch.c (unswitch_loops): Move loop verification...
1060 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
1061 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
1062 Set it to true when we're removing a loop from hierarchy tree in
1063 an irreducible region.
1064 (fix_bb_placements): Adjust caller.
1065 (fix_loop_placements): Likewise.
1067 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
1069 * config/avr/builtins.def (DEF_BUILTIN): Factor out
1070 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
1071 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
1072 Remove ID. Adjust comments.
1073 * config/avr/avr-c.c (avr_builtin_name): Remove.
1074 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
1075 * config/avr/avr.c (avr_tolower): New static function.
1076 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
1077 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
1078 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
1081 2013-01-17 Jan Hubicka <jh@suse.cz>
1083 PR tree-optimization/55273
1084 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
1086 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
1089 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
1090 store through atomic_store<mode>_1.
1091 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
1093 2013-01-17 Martin Jambor <mjambor@suse.cz>
1095 PR tree-optimizations/55264
1096 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1097 for virtual methods.
1098 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
1099 virtual methods before inlining is over.
1100 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
1102 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1105 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
1107 PR rtl-optimization/56005
1108 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1109 pending reads for prefetch.
1111 2013-01-16 Ian Bolton <ian.bolton@arm.com>
1113 * config/aarch64/aarch64.md
1114 (*cstoresi_neg_uxtw): New pattern.
1115 (*cmovsi_insn_uxtw): New pattern.
1116 (*<optab>si3_uxtw): New pattern.
1117 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1118 (*<optab>si3_insn_uxtw): New pattern.
1119 (*bswapsi2_uxtw): New pattern.
1121 2013-01-16 Richard Biener <rguenther@suse.de>
1123 * tree-inline.c (tree_function_versioning): Remove set but
1124 never used variable.
1126 2013-01-16 Richard Biener <rguenther@suse.de>
1128 PR tree-optimization/55964
1129 * tree-flow.h (rename_variables_in_loop): Remove.
1130 (rename_variables_in_bb): Likewise.
1131 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1132 (copy_loop_before): Adjust and delete update-ssa status.
1133 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1134 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1135 (rename_variables_in_loop): Remove.
1136 (slpeel_update_phis_for_duplicate_loop): Likewise.
1137 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1138 use available cfg machinery instead of duplicating it.
1139 Update PHI nodes and perform poor-mans SSA update here.
1140 (slpeel_tree_peel_loop_to_edge): Adjust.
1142 2013-01-16 Richard Biener <rguenther@suse.de>
1144 PR tree-optimization/54767
1145 PR tree-optimization/53465
1146 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1147 (vrp_visit_phi_node): For PHI arguments coming via backedges
1148 drop all symbolical range information.
1149 (execute_vrp): Compute backedges.
1151 2013-01-16 Richard Biener <rguenther@suse.de>
1153 * doc/install.texi: Update CLooG and ISL requirements to
1156 2013-01-16 Christian Bruel <christian.bruel@st.com>
1159 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1160 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1161 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1163 2013-01-16 DJ Delorie <dj@redhat.com>
1165 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1166 (UNSPECV_SP_SWITCH_E): New.
1167 (sp_switch_1): Change to an unspec.
1168 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1171 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1173 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1174 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1175 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1176 (expand_mem_thread_fence): Ditto.
1177 (expand_mem_signal_fence): Ditto.
1178 (expand_atomic_load): Ditto.
1179 (expand_atomic_store): Ditto.
1181 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1183 PR rtl-optimization/55547
1184 PR rtl-optimization/53827
1187 * alias.c (memrefs_conflict_p): Set sizes to negative after
1190 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1193 * function.c (thread_prologue_and_epilogue_insns): Always
1194 add crtl->drap_reg to set_up_by_prologue.set, even if
1195 stack_realign_drap is false.
1197 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1199 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1200 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1201 *call): Fix indention.
1203 2013-01-15 Tom de Vries <tom@codesourcery.com>
1206 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1209 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1211 PR rtl-optimization/55153
1212 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1214 2013-01-15 Martin Jambor <mjambor@suse.cz>
1216 PR tree-optimization/55920
1217 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1218 accesses as grp_to_be_debug_replaced.
1220 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1222 PR tree-optimization/55920
1223 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1224 there is non-useless type conversion needed from debug rhs to lhs,
1225 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1227 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1228 Mikael Pettersson <mikpe@it.uu.se>
1231 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1233 (ASM_OUTPUT_CASE_LABEL): Remove.
1234 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1235 * final.c (shorten_branches): Update alignment of labels before
1236 jump tables if CASE_VECTOR_SHORTEN_MODE.
1238 2013-01-15 Richard Biener <rguenther@suse.de>
1241 * system.h: Do not include gmp.h for building host tools.
1243 2013-01-15 Richard Biener <rguenther@suse.de>
1246 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1247 account for bitpos when computing alignment.
1249 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1251 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1252 (ix86_target_macros_internal): Likewise.
1254 * config/i386/i386.c (m_CORE2I7): Removed.
1255 (m_CORE_HASWELL): New macro.
1256 (m_CORE_ALL): Likewise.
1257 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1258 (initial_ix86_arch_features): Likewise.
1259 (processor_target_table): Initializations for Core avx2.
1260 (cpu_names): New names "core-avx2".
1261 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1262 PROCESSOR_CORE_HASWELL.
1263 (ix86_issue_rate): New case.
1264 (ia32_multipass_dfa_lookahead): Likewise.
1265 (ix86_sched_init_global): Likewise.
1267 * config/i386/i386.h (TARGET_HASWELL): New macro.
1268 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1269 (processor_type): New PROCESSOR_HASWELL.
1271 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1273 PR tree-optimization/55955
1274 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1275 *SHIFT_EXPR and *ROTATE_EXPR codes.
1277 PR tree-optimization/48766
1278 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1279 -ftrapv disable -fwrapv.
1281 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1284 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1285 etc. to 1 and not to __flash.
1286 Use LL suffix for __INT24_MAX__ with -mint8.
1287 Use ULL suffix for __UINT24_MAX__ with -mint8.
1289 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1291 * config/avr/avr-arch.h
1292 (struct base_arch_s): Use typedef avr_arch_t instead.
1293 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1294 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1295 * config/avr/avr.c: Same.
1296 * config/avr/avr-devices.c: Same.
1297 * config/avr/driver-avr.c: Same.
1298 * config/avr/gen-avr-mmcu-texi.c: Same.
1299 * config/avr/avr-mcus.def: Adjust comment.
1301 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1303 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1304 * config/aarch64/iterators.md (VALLDI): New.
1306 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1307 Andi Kleen <ak@linux.intel.com>
1310 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1311 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1314 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1316 * config/avr/avr-stdint.h: Remove trailing blanks.
1317 * config/avr/avr-log.h: Same.
1318 * config/avr/avr-arch.h: Same.
1319 * config/avr/avr-devices.c: Same.
1320 * config/avr/avr-dimode.md: Same.
1321 * config/avr/predicates.md: Same.
1322 * config/avr/avr-c.c: Same. And fix typo.
1324 * config/avr/avr-protos.h: Same. And:
1325 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1326 (init_cumulative_args): Rename to avr_init_cumulative_args.
1327 (expand_prologue): Rename to avr_expand_prologue.
1328 (expand_epilogue): Rename to avr_expand_epilogue.
1329 (adjust_insn_length): Rename to avr_adjust_insn_length.
1330 (notice_update_cc): Rename to avr_notice_update_cc.
1331 (final_prescan_insn): Rename to avr_final_prescan_insn.
1332 * config/avr/avr.c: Same.
1333 * config/avr/avr.h: Same.
1334 * config/avr/avr.md: Remove trailing blanks.
1335 (prologue): Use avr_expand_prologue.
1336 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1338 2013-01-14 Richard Biener <rguenther@suse.de>
1340 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1341 verify_location, collect_subblocks): New functions.
1342 (verify_gimple_in_cfg): Verify that locations only reference
1343 BLOCKs in the functions BLOCK tree.
1345 2013-01-14 Richard Biener <rguenther@suse.de>
1347 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1349 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1351 (insert_out_of_ssa_copy_on_edge): Likewise.
1352 (rewrite_close_phi_out_of_ssa): Likewise.
1353 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1355 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1356 propagated constants.
1357 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1360 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1362 * config/avr/avr-modes.def: Add GPL copyright notice.
1364 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1366 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1367 MEMMODEL_MASK to determine memory model.
1368 (atomic_store<mode>): Ditto from operands[2].
1369 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1371 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1374 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1375 (fold_gimple_assign): Don't call unshare_expr here.
1376 (fold_ctor_reference): Call unshare_expr.
1378 2013-01-13 Terry Guo <terry.guo@arm.com>
1380 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1381 * doc/fragments.texi: Document MULTILIB_REUSE.
1382 * gcc.c (multilib_reuse): New internal spec.
1383 (set_multilib_dir): Also search multilib from multilib_reuse.
1384 * genmultilib (tmpmultilib3): Refactor code.
1385 (tmpmultilib4): Ditto.
1386 (multilib_reuse): New multilib argument.
1388 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1390 * Makefile.in: Update copyright.
1392 2013-01-12 Tom de Vries <tom@codesourcery.com>
1395 * calls.c (expand_call): Check if arg_nr is valid.
1397 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1399 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1400 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1401 documentation. Add missing '__' in front of
1402 __builtin_ia32_packssdw256.
1404 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1407 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1408 NO_REGS for larl operands.
1409 (s390_reload_larl_operand): Use s390_load_address instead of
1412 2013-01-11 Richard Biener <rguenther@suse.de>
1414 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1415 (verify_node_sharing): ... here.
1416 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1418 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1420 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1421 Substitute TREECHECKING.
1422 * configure: Regenerate.
1423 * Makefile.in (TREECHECKING): New.
1425 2013-01-11 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/44061
1428 * tree-vrp.c (extract_range_basic): Compute zero as
1429 value-range for __builtin_constant_p of function parameters.
1431 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1433 Update copyright years.
1435 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1437 PR rtl-optimization/55672
1438 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1439 const to be eliminable.
1441 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1443 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1444 * configure: Regenerate.
1446 2013-01-10 Richard Biener <rguenther@suse.de>
1448 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1450 2013-01-10 Richard Biener <rguenther@suse.de>
1453 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1454 locations for virtual PHI arguments.
1455 (rewrite_update_phi_arguments): Likewise.
1457 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1459 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1462 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1464 PR tree-optimization/55921
1465 * tree-complex.c (expand_complex_asm): New function.
1466 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1468 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1471 * config/s390/s390.c (s390_symref_operand_p)
1472 (s390_loadrelative_operand_p): Merge the two functions.
1473 (s390_check_qrst_address, print_operand_address): Add parameters
1474 to s390_loadrelative_operand_p invokation.
1475 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1476 (s390_reload_larl_operand, s390_secondary_reload): Use
1477 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1478 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1480 2013-01-09 Mike Stump <mikestump@comcast.net>
1482 * dse.c (record_store): Remove unnecessary assert.
1484 2013-01-09 Jan Hubicka <jh@suse.cz>
1486 PR tree-optimization/55569
1487 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1488 * cfgloop.h (scale_loop_profile): Likewise.
1490 2013-01-09 Jan Hubicka <jh@suse.cz>
1493 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1495 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1497 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1500 * expr.h (maybe_emit_group_store): Declare.
1501 * expr.c (maybe_emit_group_store): New function.
1502 * builtins.c (expand_builtin_int_roundingfn): Call it.
1503 (expand_builtin_int_roundingfn_2): Likewise.
1505 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1507 PR rtl-optimization/55829
1508 * lra-constraints.c (match_reload): Add code for absent output.
1509 (curr_insn_transform): Add code for reloads of matched inputs
1512 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1514 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1515 attribute of movddup insn to DF.
1516 (*vec_interleave_lowv2df): Ditto.
1517 (vec_dupv2df): Ditto.
1519 2013-01-09 Jan Hubicka <jh@suse.cz>
1521 PR tree-optimiation/55875
1522 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1523 EVERY_ITERATION parameter.
1524 (number_of_iterations_exit): Check if exit is executed every iteration.
1525 (idx_infer_loop_bounds): Similarly here.
1526 (n_of_executions_at_most): Simplify
1527 to only test for cases where statement is dominated by the
1528 particular bound; handle correctly the "postdominance" test.
1529 (scev_probably_wraps_p): Use max loop iterations info
1530 as a global bound first.
1532 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1533 Nick Clifton <nickc@redhat.com>
1535 * config/v850/v850.md (cbranchsf4): New pattern.
1536 (cstoresf4): New pattern.
1537 (cbranchdf4): New pattern.
1538 (cstoredf4): New pattern.
1539 (movsicc): Disallow floating point comparisons.
1540 (cmpsf_le_insn): Fix order of operators.
1541 (cmpsf_lt_insn): Likewise.
1542 (cmpsf_eq_insn): Likewise.
1543 (cmpdf_le_insn): Likewise.
1544 (cmpdf_lt_insn): Likewise.
1545 (cmpdf_eq_insn): Likewise.
1546 (cmpsf_ge_insn): Use LE comparison.
1547 (cmpdf_ge_insn): Likewise.
1548 (cmpsf_gt_insn): Use LT comparison.
1549 (cmpdf_gt_insn): Likewise.
1550 (cmpsf_ne_insn): Delete pattern.
1551 (cmpdf_ne_insn): Delete pattern.
1552 * config/v850/v850.c (v850_gen_float_compare): Use
1553 gen_cmpdf_eq_insn for NE comparison.
1554 (v850_float_z_comparison_operator)
1555 (v850_float_nz_comparison_operator): Move from here ...
1556 * config/v850/predicates.md: ... to here. Move GT and GE
1557 comparisons into v850_float_z_comparison_operator.
1558 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1560 (v850_float_nz_comparison_operator): Likewise.
1562 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1564 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1565 with calls to gen_insvsi/gen_insvdi.
1567 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1569 * config/i386/i386.c (initial_ix86_tune_features): Set up
1570 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1572 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1573 Jakub Jelinek <jakub@redhat.com>
1575 PR tree-optimization/48189
1576 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1577 If nitercst is 0, don't predict the exit edge.
1579 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1581 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1582 in asm_fprintf with reg_names.
1583 (aarch64_print_operand_address): Likewise.
1584 (aarch64_return_addr): Likewise.
1585 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1587 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1589 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1590 (INT_U6_BITS): Likewise.
1591 * config/pa/predicates.md (uint6_operand): New predicate.
1592 (shift5_operand, shift6_operand): Likewise.
1593 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1595 (lshrdi3): Use shift6_operand.
1596 (shrpsi4, shrpdi4): New insn patterns.
1597 (extzv): Delete expander.
1598 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1599 predicates in unamed zero extract patterns. Tighten common constraint.
1600 (extv): Delete expander.
1601 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1602 predicates in unamed sign extract patterns. Tighten common constraint.
1603 (insv): Delete expander.
1604 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1605 predicates in unamed insert patterns. Tighten common constraint.
1606 Change uint32_operand predicate to uint6_operand predicate in unamed
1607 DImode pattern to insert constant values of type 1...1xxxx.
1609 2013-01-04 Jan Hubicka <jh@suse.cz>
1611 PR tree-optimization/55823
1612 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1615 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1616 Uros Bizjak <ubizjak@gmail.com>
1618 PR rtl-optimization/55845
1619 * df-problems.c (can_move_insns_across): Stop scanning at
1620 volatile_insn_p source instruction or give up if
1621 across_from .. across_to range contains any volatile_insn_p
1624 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1626 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1627 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1629 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1630 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1632 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1635 * asan.c (asan_clear_shadow): New function.
1636 (asan_emit_stack_protection): Use it.
1638 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1640 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1641 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1642 with tab instead of space.
1644 2013-01-08 Nick Clifton <nickc@redhat.com>
1646 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1647 register bank 0 at the start of an interrupt handler.
1648 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1651 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1653 * config/aarch64/aarch64-simd.md
1654 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1655 (aarch64_simd_bsl): Likewise.
1656 (aarch64_vcond_internal<mode>): Likewise.
1657 (vcond<mode><mode>): Likewise.
1658 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1659 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1661 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1663 * config/aarch64/aarch64-builtins.c
1664 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1666 2013-01-08 Martin Jambor <mjambor@suse.cz>
1669 * tree-sra.c (analyze_access_subtree): Return true also after
1670 potentially creating a debug-only replacement.
1672 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1675 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1677 PR tree-optimization/54120
1678 * tree-vrp.c (range_fits_type_p): Don't allow
1679 src_precision < precision from signed vr to unsigned_p
1680 if vr->min or vr->max is negative.
1681 (simplify_float_conversion_using_ranges): Test can_float_p
1682 against CODE_FOR_nothing.
1684 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1685 Richard Biener <rguenther@suse.de>
1688 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1689 types instead of just INTEGER_TYPE types.
1691 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1693 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1696 2013-01-07 Steve Ellcey <sellcey@mips.com>
1699 * config/mips/mips.opt: Change mad to mmad to match documentation.
1701 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1704 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1707 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1710 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1711 (avr_addrspace_t): Add .section_name field.
1712 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1714 (avr_addrspace): Same. Initialize .section_name. Remove last
1715 NULL entry. Put __memx into .progmemx.data.
1716 (progmem_section_prefix): Remove.
1717 (avr_asm_init_sections): No need to initialize progmem_section.
1718 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1719 section name prefix.
1720 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1721 retrieve the progmem section.
1722 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1723 boundary to run over avr_addrspace[].
1724 (avr_register_target_pragmas): Ditto.
1726 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1728 * varasm.c (output_constant_def_contents): For asan_protect_global
1729 protected strings, adjust DECL_ALIGN if needed, before testing for
1731 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1732 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1734 (output_object_block): For asan protected decls, emit asan padding
1735 after their contents.
1736 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1737 (asan_finish_file): Test it here instead.
1739 2013-01-07 Nick Clifton <nickc@redhat.com>
1740 Matthias Klose <doko@debian.org>
1741 Doug Kwan <dougkwan@google.com>
1742 H.J. Lu <hongjiu.lu@intel.com>
1745 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1747 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1749 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1751 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1753 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1755 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1758 * doc/install.texi (Cross-Compiler-Specific Options): Document
1761 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1763 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1764 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1765 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1766 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1767 vqmovun_high_s64): Fix source operand number and update copyright.
1769 2013-01-07 Richard Biener <rguenther@suse.de>
1772 * gimple.h (gimple_call_builtin_p): New overload.
1773 * gimple.c (validate_call): New function.
1774 (gimple_call_builtin_p): Likewise.
1775 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1776 Use gimple_call_builtin_p.
1777 (find_func_clobbers): Likewise.
1778 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1779 (strlen_optimize_stmt): Likewise.
1781 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1783 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1784 (vld1q_dup_*): Likewise.
1786 (vld1q_*): Likewise.
1787 (vld1_lane_*): Likewise.
1788 (vld1q_lane_*): Likewise.
1790 2013-01-07 Richard Biener <rguenther@suse.de>
1792 * lto-streamer.h (LTO_minor_version): Bump to 2.
1794 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1796 * config/aarch64/aarch64-protos.h
1797 (aarch64_const_double_zero_rtx_p): Rename to...
1798 (aarch64_float_const_zero_rtx_p): ...this.
1799 (aarch64_float_const_representable_p): New.
1800 (aarch64_output_simd_mov_immediate): Likewise.
1801 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1802 move immediate case.
1803 * config/aarch64/aarch64.c
1804 (aarch64_const_double_zero_rtx_p): Rename to...
1805 (aarch64_float_const_zero_rtx_p): ...this.
1806 (aarch64_print_operand): Allow printing of new constants.
1807 (aarch64_valid_floating_const): New.
1808 (aarch64_legitimate_constant_p): Check for valid floating-point
1810 (aarch64_simd_valid_immediate): Likewise.
1811 (aarch64_vect_float_const_representable_p): New.
1812 (aarch64_float_const_representable_p): Likewise.
1813 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1814 (aarch64_output_simd_mov_immediate): New.
1815 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1816 (*movdf_aarch64): Likewise.
1817 * config/aarch64/constraints.md (Ufc): New.
1818 (Y): call aarch64_float_const_zero_rtx.
1819 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1821 2013-01-07 Richard Biener <rguenther@suse.de>
1823 PR tree-optimization/55888
1824 PR tree-optimization/55862
1825 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1826 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1827 not if it is contained therein.
1829 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1831 * config/avr/t-avr: Typo.
1833 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1836 * config/avr/t-avr: Don't automatically rebuild
1837 $(srcdir)/config/avr/t-multilib
1838 $(srcdir)/config/avr/avr-tables.opt
1839 $(srcdir)/doc/avr-mmcu.texi
1840 (avr-mcus): New phony target to build them on request.
1841 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1842 * avr/avr-mcus.def: Adjust comments.
1844 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1846 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1848 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1850 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1852 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1854 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1856 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1858 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1859 to generate profiling.
1860 * config/rs6000/aix64.h (LIB_SPEC): Same.
1862 2013-01-04 Andrew Pinski <apinski@cavium.com>
1864 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1866 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1868 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1870 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1872 (ix86_expand_move): Ditto.
1873 (ix86_zero_extend_to_Pmode): Ditto.
1874 (ix86_expand_call): Ditto.
1875 (ix86_expand_special_args_builtin): Ditto.
1876 (ix86_expand_builtin): Ditto.
1878 2013-01-04 Richard Biener <rguenther@suse.de>
1880 PR tree-optimization/55862
1881 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1882 translating them through PHI nodes.
1884 2013-01-04 Martin Jambor <mjambor@suse.cz>
1886 PR tree-optimization/55755
1887 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1888 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1890 2013-01-04 Marek Polacek <polacek@redhat.com>
1893 * opts.c (default_options_optimization): Clarify error message.
1895 2013-01-04 Richard Biener <rguenther@suse.de>
1898 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1901 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1904 * config/pa/pa.md (movsi): Revert previous change.
1905 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1908 2013-01-03 Richard Henderson <rth@redhat.com>
1910 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1911 after eliminating TLS symbols.
1913 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1916 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1917 * graphite-poly.c (debug_gmp_value): Likewise.
1919 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1922 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1923 selected code model, define __code_mode_small__, __code_model_medium__,
1924 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1925 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1926 xchg temporary register with %k. Declare temporary register as
1928 [__x86_64__]: For medium and large code models, preserve %rbx register.
1930 2013-01-03 Richard Biener <rguenther@suse.de>
1932 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1933 (dump_subscript): Adjust.
1934 (finalize_ddr_dependent): Do not dump redundant info.
1935 (analyze_siv_subscript): Adjust.
1936 (subscript_dependence_tester): Likewise.
1937 (compute_affine_dependence): Likewise.
1939 2013-01-03 Richard Biener <rguenther@suse.de>
1942 2013-01-03 Richard Biener <rguenther@suse.de>
1944 PR tree-optimization/55857
1945 * tree-vect-stmts.c (vectorizable_load): Do not setup
1946 re-alignment for invariant loads.
1948 2013-01-02 Richard Biener <rguenther@suse.de>
1950 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1951 invariant load do not generate a vector load from the scalar location.
1953 2013-01-03 Richard Biener <rguenther@suse.de>
1955 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1956 for not vectorizing.
1957 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1958 not build INDIRECT_REFs, call get_name once only.
1959 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1960 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1962 2013-01-03 Richard Biener <rguenther@suse.de>
1964 PR tree-optimization/55857
1965 * tree-vect-stmts.c (vectorizable_load): Do not setup
1966 re-alignment for invariant loads.
1968 2013-01-03 Richard Biener <rguenther@suse.de>
1971 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1972 prefer a built-in decl.
1974 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1976 * gcc.c (process_command): Update copyright notice dates.
1977 * gcov.c (print_version): Likewise.
1978 * gcov-dump.c (print_version): Likewise.
1980 PR rtl-optimization/55838
1981 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1982 iv0.step, iv1.step and step.
1984 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1985 Marc Glisse <marc.glisse@inria.fr>
1987 PR tree-optimization/55832
1988 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1989 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1990 integer_{one,zero}_node.
1992 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1995 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1996 * var-tracking.c (reverse_op): Don't add reverse ops to
1997 VALUEs that have already
1998 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
2000 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2002 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
2004 2013-01-02 Teresa Johnson <tejohnson@google.com>
2006 * dumpfile.c (dump_loc): Print filename with location.
2007 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
2008 new location_t parameter to emit complete unroll message with
2010 (canonicalize_loop_induction_variables): Compute loops location
2011 and pass to try_unroll_loop_completely.
2012 * loop-unroll.c (report_unroll_peel): New function.
2013 (peel_loops_completely): Use new dump format with location
2014 for main dumpfile message, and invoke report_unroll_peel on success.
2015 (decide_unrolling_and_peeling): Ditto.
2016 (decide_peel_once_rolling): Remove old dumpfile message subsumed
2017 by report_unroll_peel.
2018 (decide_peel_completely): Ditto.
2019 (decide_unroll_constant_iterations): Ditto.
2020 (decide_unroll_runtime_iterations): Ditto.
2021 (decide_peel_simple): Ditto.
2022 (decide_unroll_stupid): Ditto.
2023 * cfgloop.c (get_loop_location): New function.
2024 * cfgloop.h (get_loop_location): Declare.
2026 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2028 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
2031 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2034 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
2035 BLKmode objects when EXPAND_MEMORY is specified.
2037 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2039 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
2041 (fold_builtin_cpu): Do not share cpu model decls across statements.
2043 2013-01-02 Jason Merrill <jason@redhat.com>
2046 * tree.c (build_array_type_1): Revert earlier change.
2048 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
2050 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
2052 * config/aarch64/aarch64-tune.md: Re-generate.
2054 2013-01-02 Richard Biener <rguenther@suse.de>
2056 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2057 invariant load do not generate a vector load from the scalar location.
2059 2013-01-02 Richard Biener <rguenther@suse.de>
2062 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
2063 * configure: Regenerate.
2065 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2067 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
2068 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
2069 (expand_builtin_int_roundingfn_2): Keep the original target around
2070 for the fallback case.
2072 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2074 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
2075 to be clear for sign changes.
2077 2013-01-01 Jan Hubicka <jh@suse.cz>
2079 * ipa-inline-analysis.c: Fix formatting.
2081 2013-01-01 Jakub Jelinek <jakub@redhat.com>
2083 PR tree-optimization/55831
2084 * tree-vect-loop.c (get_initial_def_for_induction): Use
2085 gsi_after_labels instead of gsi_start_bb.
2087 Copyright (C) 2013 Free Software Foundation, Inc.
2089 Copying and distribution of this file, with or without modification,
2090 are permitted in any medium without royalty provided the copyright
2091 notice and this notice are preserved.