1 2013-02-08 Richard Biener <rguenther@suse.de>
3 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
4 * ipa-pure-const.c (analyze_function): Avoid calling
5 mark_irreducible_loops twice.
6 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops
9 2013-02-07 David S. Miller <davem@davemloft.net>
11 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
13 * var-tracking.c (vt_add_function_parameter): Test the presence of
14 HAVE_window_save properly and do not remap argument registers when
15 we have a leaf function.
17 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
20 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
22 * config/i386/i386.c (ix86_print_operand): Ditto.
24 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
26 * lra-constraints.c (process_alt_operands): Fix recently added comment.
28 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
30 PR rtl-optimization/56225
31 * lra-constraints.c (process_alt_operands): Check that reload hard
32 reg can hold value for strict_low_part.
34 2013-02-07 Jakub Jelinek <jakub@redhat.com>
37 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
38 dwarf2out_end_function.
39 (in_first_function_p, maybe_at_text_label_p,
40 first_loclabel_num_not_at_text_label): New variables.
41 (dwarf2out_var_location): In the first function find out
42 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
43 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
46 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
48 PR rtl-optimization/56178
49 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
50 SUBREG of a register. Tidy up related block of code.
51 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
52 note if the source is a register or a SUBREG of a register.
54 2013-02-07 Jakub Jelinek <jakub@redhat.com>
57 * config/rs6000/rs6000.md (ptrm): New mode attr.
58 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
59 call_value_indirect_aix<pttrsize>,
60 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
63 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
65 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
66 if -bnortl. Convert to strcmp and strncmp.
68 2013-02-07 Alan Modra <amodra@gmail.com>
71 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
72 addresses won't wrap when offsetting.
73 (rs6000_secondary_reload): Provide secondary reloads needed for
74 wrapping LO_SUM addresses.
76 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
78 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
81 2013-02-06 Richard Biener <rguenther@suse.de>
83 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
84 instead of calling fix_loop_structure.
86 2013-02-06 Jakub Jelinek <jakub@redhat.com>
89 * omp-low.c (use_pointer_for_field): Return false if
90 lower_send_shared_vars doesn't generate any copy-out code.
92 2013-02-06 Tom de Vries <tom@codesourcery.com>
94 PR rtl-optimization/56131
95 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
96 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
97 of the label is NULL. Add comment.
99 2013-02-05 Jakub Jelinek <jakub@redhat.com>
101 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
104 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
105 (STATIC_LIBTSAN_LIBS): Likewise.
106 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
107 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
108 is defined, don't add anything else beyond that.
109 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
110 (LINK_COMMAND_SPEC): Use them.
112 PR tree-optimization/56205
113 * tree-stdarg.c (check_all_va_list_escapes): Return true if
114 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
115 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
117 2013-02-05 Richard Biener <rguenther@suse.de>
119 PR tree-optimization/53342
120 PR tree-optimization/53185
121 * tree-vectorizer.h (vect_check_strided_load): Remove.
122 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
123 not disallow peeling for vectorized strided loads.
124 (vect_check_strided_load): Make static and simplify.
125 (vect_analyze_data_refs): Adjust.
126 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
127 correctly when vectorizing strided loads.
129 2013-02-05 Richard Biener <rguenther@suse.de>
131 * doc/install.texi: Refer to ISL, not PPL.
133 2013-02-05 Jan Hubicka <jh@suse.cz>
135 PR tree-optimization/55789
136 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
138 2013-02-05 Jan Hubicka <jh@suse.cz>
140 PR tree-optimization/55789
141 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
142 the dead call anyway.
144 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
147 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
149 2013-02-04 Alexander Potapenko <glider@google.com>
150 Jack Howarth <howarth@bromo.med.uc.edu>
151 Jakub Jelinek <jakub@redhat.com>
154 * config/darwin.c (sort_ctor_records): Stabilized qsort
155 on constructor priority by using original position.
156 (finalize_ctors): New routine to sort constructors by
157 priority before use in assemble_integer.
158 (machopic_asm_out_constructor): Use finalize_ctors if needed.
160 2013-02-04 Jakub Jelinek <jakub@redhat.com>
163 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
164 about visibility on artificial decls.
165 * config/sol2.c (solaris_assemble_visibility): Likewise.
167 2013-02-04 Kai Tietz <ktietz@redhat.com>
170 * config/i386/i386.c (function_value_ms_64): Add additional valtype
171 argument and improve checking of return-argument types for 16-byte
173 (ix86_function_value_1): Add additional valtype argument on call
174 of function_value_64.
175 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
176 handling infunction_value_64 function.
178 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
180 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
182 2013-02-04 Richard Biener <rguenther@suse.de>
184 PR tree-optimization/56188
185 * tree-ssa-structalias.c (label_visit): Consider case with
186 initially non-empty points-to set.
187 (perform_var_substitution): Dump node mapping and clean up.
189 2013-02-04 Richard Guenther <rguenther@suse.de>
192 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
193 node prevail as last resort.
194 (lto_symtab_merge_decls): Remove guard on LTRANS here.
195 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
197 2013-02-04 Richard Biener <rguenther@suse.de>
199 PR tree-optimization/56113
200 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
202 (equiv_class_lookup_or_add): ... this.
203 (label_visit): Adjust and fix error in previous patch.
204 (perform_var_substitution): Adjust.
206 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
208 * config/sh/divtab.c: Fix formatting and comments throughout the file.
209 * config/sh/sh4-300.md: Likewise.
210 * config/sh/sh4a.md: Likewise.
211 * config/sh/constraints.md: Likewise.
212 * config/sh/sh.md: Likewise.
213 * config/sh/netbsd-elf.h: Likewise.
214 * config/sh/predicates.md: Likewise.
215 * config/sh/sh-protos.h: Likewise.
216 * config/sh/ushmedia.h: Likewise.
217 * config/sh/linux.h: Likewise.
218 * config/sh/sh.c: Likewise.
219 * config/sh/superh.h: Likewise.
220 * config/sh/elf.h: Likewise.
221 * config/sh/sh4.md: Likewise.
222 * config/sh/sh.h: Likewise.
224 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
226 * config/pa/constraints.md: Adjust unused letters. Change "T"
227 constraint to match_test floating_point_store_memory_operand().
228 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
229 (base14_operand): New.
230 (floating_point_store_memory_operand): New.
231 (integer_store_memory_operand): Revise to use base14_operand and
232 reg_plus_base_memory_operand.
233 (move_dest_operand): Allow symbolic_memory_operands.
234 (symbolic_memory_operand): Check for LO_SOM.
235 (symbolic_operand): Change default case to break.
236 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
237 CONST_DOUBLE values to be reloaded by putting them into memory when
238 the destination is a floating point register.
239 (movdf): Remove code to handle CONST_DOUBLE.
241 (reload_indf_r1): New.
242 (reload_insf_r1): New.
243 Consistently use "Q" and "T" constraints with integer and floating
244 point move instructions, respectively.
245 (movdi): Remove FAIL.
246 Change predicate for source operand unamed DImode move from
247 general_operand to move_src_operand.
248 (umulsidi3): Change predicate for destination operand to
250 Likewise for similar unamed patterns.
251 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
252 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
253 (hppa_legitimize_address): Simplify mask calculation.
254 (pa_emit_move_sequence): Revised handling of secondary reloads from
255 REG+D addresses for floating point loads and stores. Directly handle
256 loading CONST0_RTX (mode) to a floating point register.
257 (pa_secondary_reload): Handle reloading DF and SFmode constant values
258 to floating point registers. Don't restrict secondary reloads to
259 floating point registers to integer modes. Revise some comments and
261 (TARGET_LEGITIMATE_ADDRESS_P): Define.
262 (pa_legitimate_address_p): New.
263 (pa_legitimize_reload_address): New.
264 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
265 (STRICT_REG_OK_FOR_BASE_P): New.
266 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
267 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
269 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
270 Andrew Dixie <andrewd@gentrack.com>
272 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
275 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
277 * expmed.c (extract_bit_field_1): Pass the full width of the
278 structure to get_best_reg_extraction_insn.
280 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
283 * configure.ac (use_cxa_atexit): Add AIX.
284 * configure: Regenerate.
286 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
288 2013-02-01 Jakub Jelinek <jakub@redhat.com>
291 * final.c (need_profile_function): New variable.
292 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
293 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
294 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
295 notes, targetm.asm_out.function_prologue doesn't emit anything,
296 HAVE_prologue and profiler should be emitted before prologue,
297 set need_profile_function instead of emitting it.
298 (final_scan_insn): If need_profile_function, emit
299 profile_function on the first NOTE_INSN_BASIC_BLOCK or
300 NOTE_INSN_FUNCTION_BEG note.
302 2013-02-01 Richard Henderson <rth@redhat.com>
304 * config/rs6000/rs6000.md (smulditi3): New.
307 * config/alpha/alpha.md (umulditi3): New.
309 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
311 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
312 (ASM_OUTPUT_ALIGNED_LOCAL): New.
314 2013-02-01 Richard Biener <rguenther@suse.de>
316 PR tree-optimization/56113
317 * tree-ssa-structalias.c (label_visit): Reduce work for
318 single-predecessor nodes.
320 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
322 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
323 range isn't testing for zero.
325 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
328 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
330 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
331 Nick Clifton <nickc@redhat.com>
333 * config/v850/constraints.md (Q): Define as a memory constraint.
334 * config/v850/predicates.md (label_ref_operand): New predicate.
335 (e3v5_shift_operand): New predicate.
336 (ior_operator): New predicate.
337 * config/v850/t-v850: Add e3v5 multilib.
338 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
339 (v850_gen_movdi): Prototype.
340 * config/v850/v850.c: Add support for e3v5 architecture.
341 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
343 (construct_save_jarl): Add e3v5 long JARL support.
344 (v850_adjust_insn_length): New function. Adjust length of call
345 insns when using e3v5 instructions.
346 (v850_gen_movdi): New function: Generate instructions to move a
348 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
349 (CPP_SPEC): Define __v850e3v5__ as appropriate.
350 (TARGET_USE_FPU): Enable for e3v5.
351 (CONST_OK_FOR_W): New macro.
352 (ADJUST_INSN_LENGTH): Define.
353 * config/v850/v850.md (UNSPEC_LOOP): Define.
354 (attr cpu): Add v850e3v5.
355 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
356 (movdi): New pattern.
357 (movdi_internal): New pattern.
358 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
359 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
360 (cstoresf4): Likewise.
361 (cstoredf4): Likewise.
363 (rotlso3_a): New pattern.
364 (rotlsi3_b): New pattern
365 (rotlsi3_v850e3v5): New pattern.
366 (doloop_begin): New pattern.
367 (fix_loop_counter): New pattern.
368 (doloop_end): New pattern.
369 (branch_normal): Add e3v5 long branch support.
370 (branch_invert): Likewise.
371 (branch_z_normal): Likewise.
372 (branch_z_invert): Likewise.
373 (branch_nz_normal): Likewise.
374 (branch_nz_invert): Likewise.
375 (call_internal_short): Add e3v5 register-indirect JARL support.
376 (call_internal_long): Likewise.
377 (call_value_internal_short): Likewise.
378 (call_value_internal_long): Likewise.
379 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
381 * config.gcc: Add support for configuring v840e3v5 target.
382 * doc/invoke.texi: Document new v850 specific command line options.
384 2013-01-31 Paul Koning <ni1d@arrl.net>
388 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
389 children if parent is a class.
390 (prune_unused_types_prune): Don't add DW_AT_declaration.
392 2013-01-31 Richard Biener <rguenther@suse.de>
394 PR tree-optimization/56157
395 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
396 match up operand with SLP child.
398 2013-01-31 Jason Merrill <jason@redhat.com>
401 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
402 parameters the first time.
403 (gen_scheduled_generic_parms_dies): Check completeness here.
405 2013-01-31 Richard Biener <rguenther@suse.de>
408 * common.opt (faggressive-loop-optimizations): New flag,
410 * doc/invoke.texi (faggressive-loop-optimizations): Document.
411 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
412 infer_loop_bounds_from_undefined by it.
414 2013-01-31 Richard Biener <rguenther@suse.de>
416 PR tree-optimization/56150
417 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
418 visit virtual operands.
419 (find_uses_to_rename_bb): Likewise.
421 2013-01-31 Richard Biener <rguenther@suse.de>
423 PR tree-optimization/56150
424 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
425 mixed store non-store stmts.
427 2013-01-30 Jakub Jelinek <jakub@redhat.com>
430 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
431 LIBASAN_EARLY_SPEC is defined.
432 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
433 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
435 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
438 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
439 invalid args instead of ICEing on it.
440 (ix86_valid_target_attribute_tree): Return error_mark_node if
441 ix86_valid_target_attribute_inner_p failed.
442 (ix86_valid_target_attribute_p): Return false only if
443 ix86_valid_target_attribute_tree returned error_mark_node. Allow
444 target("default") attribute.
445 (sorted_attr_string): Change argument from const char * to tree,
446 merge in all target attribute arguments rather than just one.
447 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
448 instead of free. Avoid using strcat.
449 (ix86_mangle_function_version_assembler_name): Mangle
450 target("default") as if no target attribute is present. Adjust
451 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
452 instead of xmalloc and XDELETEVEC instead of free.
453 (ix86_function_versions): Don't return true if one of the decls
454 doesn't have target attribute. If they don't and one of the decls
455 is DECL_FUNCTION_VERSIONED, report an error. Adjust
456 sorted_attr_string caller. Use XDELETEVEC instead of free.
457 (ix86_supports_function_versions): Remove.
458 (make_name): Fix up formatting.
459 (make_dispatcher_decl): Remove resolver_name and its initialization.
460 Avoid leaking memory.
461 (is_function_default_version): Return true if there is
462 target("default") attribute rather than no target attribute at all.
463 (make_resolver_func): Avoid leaking memory.
464 (ix86_generate_version_dispatcher_body): Likewise.
465 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
466 * target.def (supports_function_versions): Remove.
467 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
468 * doc/tm.texi: Regenerated.
470 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
472 PR rtl-optimization/56144
473 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
474 for values with side effects.
476 2013-01-30 Richard Biener <rguenther@suse.de>
478 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
479 (sparseset_pop): Likewise.
480 * cfganal.c (compute_idf): Likewise. Increase work-stack size
481 to be able to use quick_push in the worker loop.
483 2013-01-30 Marek Polacek <polacek@redhat.com>
485 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
487 2013-01-30 Richard Biener <rguenther@suse.de>
490 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
492 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
494 PR tree-optimization/56064
495 * fixed-value.c (fixed_from_double_int): New function.
496 * fixed-value.h (fixed_from_double_int): New prototype.
497 (const_fixed_from_double_int): New static inline function.
498 * fold-const.c (native_interpret_fixed): New static function.
499 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
500 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
501 (native_encode_fixed): New static function.
502 (native_encode_expr) <FIXED_CST>: Use it.
503 (native_interpret_int): Move double_int worker code to...
504 * double-int.c (double_int::from_buffer): ...this new static method.
505 * double-int.h (double_int::from_buffer): Prototype it.
507 2013-01-30 Richard Biener <rguenther@suse.de>
509 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
510 New pointer-map and obstack.
511 (init_alias_vars): Allocate pointer-map and obstack.
512 (delete_points_to_sets): Free them.
513 (find_what_var_points_to): Cache result.
514 (find_what_p_points_to): Adjust for changed interface of
515 find_what_var_points_to.
516 (compute_points_to_sets): Likewise.
517 (ipa_pta_execute): Likewise.
519 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
521 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
522 * configure: Regenerate.
523 * config.in: Regenerate.
524 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
525 #nobits/#progbits if supported.
527 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
530 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
531 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
532 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
534 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
536 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
537 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
539 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
541 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
542 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
544 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
546 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
548 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
549 * config/arm/cortex-a7.md: New bypasses using
550 arm_mac_accumulator_is_result.
552 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
554 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
555 (cortex_a7_neon_mla): Likewise.
556 (cortex_a7_fpfmad): New reservation.
557 (cortex_a7_fpmacs): Use ffmas and update required units.
558 (cortex_a7_fpmuld): Update required units and latency.
559 (cortex_a7_fpmacd): Likewise.
560 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
561 (cortex_a7_neon). Likewise.
562 (bypass) Update participating units.
564 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
566 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
567 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
569 * config/arm/vfp11.md (vfp_farith): Use ffmas.
570 (vfp_fmul): Use ffmad.
571 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
572 (cortex_r4_fmacd): Use ffmad.
573 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
574 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
575 (cortex_a9_fmacd): Use ffmad.
576 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
577 (cortex_a8_vfp_macd): Use ffmad.
578 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
579 (cortex_a5_fpmacd): Use ffmad.
580 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
581 (cortex_a15_vfp_macd): Use ffmad.
582 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
584 2013-01-29 Jason Merrill <jason@redhat.com>
587 * varasm.c (default_assemble_visibility): Don't warn about
588 visibility on artificial decls.
590 2013-01-29 Richard Biener <rguenther@suse.de>
592 PR tree-optimization/56113
593 * tree-ssa-structalias.c (equiv_class_lookup): Also return
595 (label_visit): Free duplicate bitmaps and record the leader instead.
596 (perform_var_substitution): Adjust.
598 2013-01-29 Richard Biener <rguenther@suse.de>
600 PR tree-optimization/55270
601 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
602 the CFG, schedule loops for fixup.
604 2013-01-29 Nick Clifton <nickc@redhat.com>
606 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
609 2013-01-28 Leif Ekblad <leif@rdos.net>
611 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
612 * config/i386/i386.h (TARGET_RDOS): New macro.
613 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
614 * config/i386/i386.c (ix86_option_override_internal): For 64bit
615 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
616 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
617 DEFAULT_LARGE_SECTION_THRESHOLD.
618 * config/i386/i386.md (R14_REG, R15_REG): New constants.
619 * config/i386/rdos.h: New file.
620 * config/i386/rdos64.h: New file.
622 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
625 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
628 2013-01-28 Jakub Jelinek <jakub@redhat.com>
630 PR rtl-optimization/56117
631 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
632 call cselib_lookup_from_insn on the MEM before calling
633 add_insn_mem_dependence.
635 2013-01-28 Richard Biener <rguenther@suse.de>
637 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
638 to a stmt that didn't have one.
639 (copy_phis_for_bb): Likewise for PHI arguments.
640 (copy_debug_stmt): Likewise for debug stmts.
642 2013-01-28 Richard Biener <rguenther@suse.de>
644 PR tree-optimization/56034
645 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
646 (partition_builtin_p): Adjust.
647 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
648 it is the last partition.
649 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
650 up the vertex for the definition.
651 (classify_partition): Classify whether a partition is a
652 PKIND_REDUCTION, thus has uses outside of the loop.
653 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
654 Merge all PKIND_REDUCTION partitions into the last partition.
655 (tree_loop_distribution): Seed partitions from reductions as well.
657 2013-01-28 Jakub Jelinek <jakub@redhat.com>
659 PR tree-optimization/56125
660 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
661 pow(x,c) into sqrt(x) * powi(x, n/2) or
662 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
664 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
665 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
668 PR tree-optimization/56094
669 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
670 to UNKNOWN_LOCATION while gimplifying expr.
672 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
675 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
676 operand 0 in movabs insn template for -masm=intel asm alternative.
677 (*movabs<mode>_2): Ditto for operand 1.
679 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
682 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
685 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
687 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
690 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
692 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
693 Undef to avoid warning.
695 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
697 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
698 * configure: Regenerate.
700 2013-01-25 Jakub Jelinek <jakub@redhat.com>
702 PR tree-optimization/56098
703 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
704 for stmts with volatile ops.
705 (cond_store_replacement): Don't optimize if assign has volatile ops.
706 (cond_if_else_store_replacement_1): Don't optimize if either
707 then_assign or else_assign have volatile ops.
708 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
711 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
713 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
715 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
717 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
718 missing ':' in asm example.
720 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
722 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
723 entries into lane and laneq entries.
724 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
725 Remove AdvSIMD scalar modes.
726 (aarch64_sq<r>dmulh_laneq<mode>): New.
727 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
729 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
730 builtin implementations to relfect changes in RTL in aarch64-simd.md.
731 * config/aarch64/iterators.md (VCOND): New.
734 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
737 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
738 Add NULL LIBNAME argument to existing definitions.
739 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
740 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
741 * config/avr/avr.c (DEF_BUILTIN): Same.
742 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
743 (avr_expand_builtin): Expand to a vanilla call if a libgcc
744 implementation is available (DECL_ASSEMBLER_NAME is set).
745 (avr_fold_absfx): New static function.
746 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
747 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
748 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
750 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
751 (abshk, absk, abslk, absllk): Provide as static inline functions.
753 2013-01-25 Marek Polacek <polacek@redhat.com>
755 PR tree-optimization/56035
756 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
758 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
760 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
761 (*movtf_internal_rex64): Add (!o,C) alternative
762 (*movxf_internal_rex64): Ditto.
763 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
765 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
767 * doc/invoke.texi: fix typo.
768 * doc/objc.texi: fix typo.
770 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
772 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
773 for the first two alternatives.
775 2013-01-24 Diego Novillo <dnovillo@google.com>
777 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
778 (ggc-zone.o): Remove.
779 * configure.ac: Remove option --with-gc.
780 * configure: Re-generate.
781 * doc/install.texi: Remove documentation for --with-gc.
782 * gengtype.c (write_enum_defn): Remove. Update all users.
783 (write_Types_process_field): Remove generation of gt_e_* argument.
784 (output_type_enum): Remove. Update all users.
785 (write_enum_defn): Remove. Update all users.
786 (enum alloc_zone): Remove. Update all users.
787 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
788 * ggc-common.c (ggc_splay_alloc): Remove first argument.
790 (struct ptr_data): Remove field TYPE. Update all users.
791 (gt_pch_note_object): Remove argument TYPE. Update all users.
792 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
794 * ggc-none.c (ggc_alloc_typed_stat): Remove.
795 (struct alloc_zone): Remove.
796 (ggc_internal_alloc_zone_stat): Remove.
797 (ggc_internal_cleared_alloc_zone_stat): Remove.
798 * ggc-page.c (ggc_alloc_typed_stat): Remove.
799 (ggc_pch_count_object): Remove last argument. Update all users.
800 (ggc_pch_alloc_object): Remove last argument. Update all users.
801 (struct alloc_zone): Remove.
802 * ggc-zone.c: Remove.
803 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
804 (struct alloc_zone): Remove.
805 (ggc_alloc_typed_stat): Remove.
806 (ggc_alloc_typed): Remove.
807 (ggc_splay_alloc): Remove first argument.
808 (rtl_zone): Remove. Update all users.
809 (tree_zone): Remove. Update all users.
810 (tree_id_zone): Remove. Update all users.
811 (ggc_internal_zone_alloc_stat): Remove. Update all users.
812 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
813 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
814 * tree-ssanames.c: Remove references to zone allocator in comments.
816 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
818 * config/avr/avr.c (avr_out_fract): Make register numbers that
819 might be outside of source operand signed.
821 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
823 * config/i386/constraints.md (Yf): New constraint.
824 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
825 of f constraint to conditionaly disable x87 register preferences.
826 (*movdf_internal): Ditto.
827 (*movsf_internal): Ditto.
829 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
832 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
833 that have operands with impossible constraints.
834 Add a FIXME for a speed-up opportunity.
835 * lra-constraints.c (process_alt_operands): Verify that a class
836 selected from constraints on asms is valid for the operand mode.
837 (curr_insn_transform): Remove incorrect comment.
839 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
841 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
842 TOC operand is a valid symbol ref in the constant pool.
844 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
846 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
848 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
851 * config/avr/stdfix.h: New file.
852 * t-avr (stdfix-gcc.h): New rule to build it.
853 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
855 2013-01-23 Kostya Serebryany <kcc@google.com>
857 * config/darwin.h: remove dependency on
858 CoreFoundation (asan on Mac OS).
860 2013-01-23 Jakub Jelinek <jakub@redhat.com>
863 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
864 instead of cmpdi_operand for first comparison operand.
865 Don't assert that comparison operands aren't both constants.
867 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
869 * doc/install.texi (Downloading the Source): Update references to
870 downloading separate components.
872 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
874 * doc/extend.texi (__int128): Improve grammar.
876 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
879 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
880 alternative to (o,r).
881 (*movdi_internal_rex64): Remove (!o,n) alternative.
882 (DImode immediate->memory splitter): Remove.
883 (DImode immediate->memory peephole2): Remove.
884 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
885 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
886 alternative to (!o,*r).
887 (*movtf_internal_sse): New pattern.
888 (*movxf_internal_rex64): New pattern.
889 (*movxf_internal): Disable for TARGET_64BIT.
890 (*movdf_internal_rex64): Remove (!o,F) alternative.
892 2013-01-22 Jakub Jelinek <jakub@redhat.com>
895 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
896 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
897 * tree-vect-loop-manip.c (find_loop_location): Also ignore
898 stmt locations where LOCATION_LOCUS of the stmt location is
899 UNKNOWN_LOCATION or BUILTINS_LOCATION.
902 * config/i386/i386.md (UNSPEC_STOS): New.
903 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
904 *strsetqi_1): Add UNSPEC_STOS.
906 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
909 * doc/invoke.texi: Remove left over -Wsynth example.
911 2013-01-21 Jakub Jelinek <jakub@redhat.com>
913 PR tree-optimization/56051
914 * fold-const.c (fold_binary_loc): Don't fold
915 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
916 a narrowing conversion, or widening conversion from signed
919 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
921 PR rtl-optimization/56023
922 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
923 dependent on debug instruction.
925 2013-01-21 Martin Jambor <mjambor@suse.cz>
928 * function.c (allocate_struct_function): Call
929 invoke_set_current_function_hook earlier.
931 2013-01-21 Jakub Jelinek <jakub@redhat.com>
933 * reload1.c (init_reload): Only initialize reload_obstack
934 during the first call.
936 2013-01-21 Marek Polacek <polacek@redhat.com>
938 * cfgloop.c (verify_loop_structure): Fix up grammar.
940 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
942 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
943 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
945 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
948 * config/arm/marvell-pj4.md: Update copyright year.
949 Fix up use of alu to alu_reg and simple_alu_imm.
951 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
953 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
955 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
958 * lra-constraints.c (curr_insn_transform): Don't reuse original
959 insn for secondary memory move when memory mode should be different.
961 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
963 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
964 atomic_storedi_1): New patterns.
966 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
968 btver2 pipeline descriptions.
969 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
971 * config/i386/i386.md (btver2_decode): New type attributes.
972 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
974 * config/i386/btver2.md: New file describing btver2 pipelines.
976 2013-01-19 Andrew Pinski <apinski@cavium.com>
978 PR tree-optimization/52631
979 * tree-ssa-sccvn (visit_use): Before looking up the original
980 statement, try looking up the simplified expression.
982 2013-01-19 Anthony Green <green@moxielogic.com>
984 * config/moxie/moxie.c (moxie_expand_prologue): Set
985 current_function_static_stack_size.
987 2013-01-18 Jakub Jelinek <jakub@redhat.com>
989 PR tree-optimization/56029
990 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
991 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
993 2013-01-18 Sharad Singhai <singhai@google.com>
995 PR tree-optimization/55995
996 * dumpfile.c (dump_loc): Print location only if available.
997 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
999 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
1002 * lra-constraints.c (curr_insn_transform): Reuse original insn for
1003 secondary memory move.
1004 (inherit_reload_reg): Use rclass instead of cl for
1005 check_secondary_memory_needed_p.
1007 2013-01-18 Jakub Jelinek <jakub@redhat.com>
1010 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
1011 the case where writing real complex part of target modifies op1.
1013 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
1015 * config/aarch64/aarch64-simd.md
1016 (aarch64_vcond_internal<mode>): Handle unordered cases.
1017 * config/aarch64/iterators.md (v_cmp_result): New.
1019 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
1020 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1022 * config/arm/marvell-pj4.md: New file.
1023 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
1024 * config/arm/arm.md (generic_sched): Add marvell_pj4.
1025 (generic_vfp): Likewise.
1026 * config/arm/arm-cores.def: Add marvell-pj4.
1027 * config/arm/arm-tune.md: Regenerate.
1028 * config/arm/arm-tables.opt: Regenerate.
1029 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
1030 * doc/invoke.texi: Document marvell-pj4.
1032 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
1034 * config/aarch64/arm_neon.h: Map scalar types to standard types.
1036 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1041 * var-tracking.c (negative_power_of_two_p): New.
1042 (global_get_addr_cache, local_get_addr_cache): New.
1043 (get_addr_from_global_cache, get_addr_from_local_cache): New.
1044 (vt_canonicalize_addr): Rewrite using the above. Adjust the
1046 (vt_stack_offset_p): Remove.
1047 (vt_canon_true_dep): Always canonicalize loc's address.
1048 (clobber_overlapping_mems): Make sure we have a MEM.
1049 (local_get_addr_clear_given_value): New.
1050 (val_reset): Clear local cached entries.
1051 (compute_bb_dataflow): Create and release the local cache.
1052 Disable duplicate MEMs clobbering.
1053 (emit_notes_in_bb): Clobber MEMs likewise.
1054 (vt_emit_notes): Create and release the local cache.
1055 (vt_initialize, vt_finalize): Create and release the global
1056 cache, respectively.
1057 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
1059 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1062 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
1063 not found in the symtab.
1065 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1068 PR rtl-optimization/55547
1069 PR rtl-optimization/53827
1072 * alias.c (offset_overlap_p): New, factored out of...
1073 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
1074 the conservative special case for symbolic constants. Don't
1075 adjust zero sizes on alignment.
1077 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
1079 PR rtl-optimization/52573
1080 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
1081 REG_UNUSED for the same register.
1083 2013-01-17 Richard Biener <rguenther@suse.de>
1084 Marek Polacek <polacek@redhat.com>
1086 PR rtl-optimization/55833
1087 * loop-unswitch.c (unswitch_loops): Move loop verification...
1088 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
1089 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
1090 Set it to true when we're removing a loop from hierarchy tree in
1091 an irreducible region.
1092 (fix_bb_placements): Adjust caller.
1093 (fix_loop_placements): Likewise.
1095 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
1097 * config/avr/builtins.def (DEF_BUILTIN): Factor out
1098 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
1099 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
1100 Remove ID. Adjust comments.
1101 * config/avr/avr-c.c (avr_builtin_name): Remove.
1102 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
1103 * config/avr/avr.c (avr_tolower): New static function.
1104 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
1105 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
1106 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
1109 2013-01-17 Jan Hubicka <jh@suse.cz>
1111 PR tree-optimization/55273
1112 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
1114 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
1117 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
1118 store through atomic_store<mode>_1.
1119 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
1121 2013-01-17 Martin Jambor <mjambor@suse.cz>
1123 PR tree-optimizations/55264
1124 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1125 for virtual methods.
1126 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
1127 virtual methods before inlining is over.
1128 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
1130 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1133 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
1135 PR rtl-optimization/56005
1136 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1137 pending reads for prefetch.
1139 2013-01-16 Ian Bolton <ian.bolton@arm.com>
1141 * config/aarch64/aarch64.md
1142 (*cstoresi_neg_uxtw): New pattern.
1143 (*cmovsi_insn_uxtw): New pattern.
1144 (*<optab>si3_uxtw): New pattern.
1145 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1146 (*<optab>si3_insn_uxtw): New pattern.
1147 (*bswapsi2_uxtw): New pattern.
1149 2013-01-16 Richard Biener <rguenther@suse.de>
1151 * tree-inline.c (tree_function_versioning): Remove set but
1152 never used variable.
1154 2013-01-16 Richard Biener <rguenther@suse.de>
1156 PR tree-optimization/55964
1157 * tree-flow.h (rename_variables_in_loop): Remove.
1158 (rename_variables_in_bb): Likewise.
1159 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1160 (copy_loop_before): Adjust and delete update-ssa status.
1161 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1162 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1163 (rename_variables_in_loop): Remove.
1164 (slpeel_update_phis_for_duplicate_loop): Likewise.
1165 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1166 use available cfg machinery instead of duplicating it.
1167 Update PHI nodes and perform poor-mans SSA update here.
1168 (slpeel_tree_peel_loop_to_edge): Adjust.
1170 2013-01-16 Richard Biener <rguenther@suse.de>
1172 PR tree-optimization/54767
1173 PR tree-optimization/53465
1174 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1175 (vrp_visit_phi_node): For PHI arguments coming via backedges
1176 drop all symbolical range information.
1177 (execute_vrp): Compute backedges.
1179 2013-01-16 Richard Biener <rguenther@suse.de>
1181 * doc/install.texi: Update CLooG and ISL requirements to
1184 2013-01-16 Christian Bruel <christian.bruel@st.com>
1187 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1188 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1189 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1191 2013-01-16 DJ Delorie <dj@redhat.com>
1193 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1194 (UNSPECV_SP_SWITCH_E): New.
1195 (sp_switch_1): Change to an unspec.
1196 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1199 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1201 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1202 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1203 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1204 (expand_mem_thread_fence): Ditto.
1205 (expand_mem_signal_fence): Ditto.
1206 (expand_atomic_load): Ditto.
1207 (expand_atomic_store): Ditto.
1209 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1211 PR rtl-optimization/55547
1212 PR rtl-optimization/53827
1215 * alias.c (memrefs_conflict_p): Set sizes to negative after
1218 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1221 * function.c (thread_prologue_and_epilogue_insns): Always
1222 add crtl->drap_reg to set_up_by_prologue.set, even if
1223 stack_realign_drap is false.
1225 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1227 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1228 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1229 *call): Fix indention.
1231 2013-01-15 Tom de Vries <tom@codesourcery.com>
1234 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1237 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1239 PR rtl-optimization/55153
1240 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1242 2013-01-15 Martin Jambor <mjambor@suse.cz>
1244 PR tree-optimization/55920
1245 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1246 accesses as grp_to_be_debug_replaced.
1248 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1250 PR tree-optimization/55920
1251 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1252 there is non-useless type conversion needed from debug rhs to lhs,
1253 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1255 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1256 Mikael Pettersson <mikpe@it.uu.se>
1259 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1261 (ASM_OUTPUT_CASE_LABEL): Remove.
1262 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1263 * final.c (shorten_branches): Update alignment of labels before
1264 jump tables if CASE_VECTOR_SHORTEN_MODE.
1266 2013-01-15 Richard Biener <rguenther@suse.de>
1269 * system.h: Do not include gmp.h for building host tools.
1271 2013-01-15 Richard Biener <rguenther@suse.de>
1274 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1275 account for bitpos when computing alignment.
1277 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1279 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1280 (ix86_target_macros_internal): Likewise.
1282 * config/i386/i386.c (m_CORE2I7): Removed.
1283 (m_CORE_HASWELL): New macro.
1284 (m_CORE_ALL): Likewise.
1285 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1286 (initial_ix86_arch_features): Likewise.
1287 (processor_target_table): Initializations for Core avx2.
1288 (cpu_names): New names "core-avx2".
1289 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1290 PROCESSOR_CORE_HASWELL.
1291 (ix86_issue_rate): New case.
1292 (ia32_multipass_dfa_lookahead): Likewise.
1293 (ix86_sched_init_global): Likewise.
1295 * config/i386/i386.h (TARGET_HASWELL): New macro.
1296 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1297 (processor_type): New PROCESSOR_HASWELL.
1299 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1301 PR tree-optimization/55955
1302 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1303 *SHIFT_EXPR and *ROTATE_EXPR codes.
1305 PR tree-optimization/48766
1306 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1307 -ftrapv disable -fwrapv.
1309 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1312 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1313 etc. to 1 and not to __flash.
1314 Use LL suffix for __INT24_MAX__ with -mint8.
1315 Use ULL suffix for __UINT24_MAX__ with -mint8.
1317 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1319 * config/avr/avr-arch.h
1320 (struct base_arch_s): Use typedef avr_arch_t instead.
1321 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1322 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1323 * config/avr/avr.c: Same.
1324 * config/avr/avr-devices.c: Same.
1325 * config/avr/driver-avr.c: Same.
1326 * config/avr/gen-avr-mmcu-texi.c: Same.
1327 * config/avr/avr-mcus.def: Adjust comment.
1329 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1331 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1332 * config/aarch64/iterators.md (VALLDI): New.
1334 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1335 Andi Kleen <ak@linux.intel.com>
1338 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1339 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1342 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1344 * config/avr/avr-stdint.h: Remove trailing blanks.
1345 * config/avr/avr-log.h: Same.
1346 * config/avr/avr-arch.h: Same.
1347 * config/avr/avr-devices.c: Same.
1348 * config/avr/avr-dimode.md: Same.
1349 * config/avr/predicates.md: Same.
1350 * config/avr/avr-c.c: Same. And fix typo.
1352 * config/avr/avr-protos.h: Same. And:
1353 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1354 (init_cumulative_args): Rename to avr_init_cumulative_args.
1355 (expand_prologue): Rename to avr_expand_prologue.
1356 (expand_epilogue): Rename to avr_expand_epilogue.
1357 (adjust_insn_length): Rename to avr_adjust_insn_length.
1358 (notice_update_cc): Rename to avr_notice_update_cc.
1359 (final_prescan_insn): Rename to avr_final_prescan_insn.
1360 * config/avr/avr.c: Same.
1361 * config/avr/avr.h: Same.
1362 * config/avr/avr.md: Remove trailing blanks.
1363 (prologue): Use avr_expand_prologue.
1364 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1366 2013-01-14 Richard Biener <rguenther@suse.de>
1368 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1369 verify_location, collect_subblocks): New functions.
1370 (verify_gimple_in_cfg): Verify that locations only reference
1371 BLOCKs in the functions BLOCK tree.
1373 2013-01-14 Richard Biener <rguenther@suse.de>
1375 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1377 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1379 (insert_out_of_ssa_copy_on_edge): Likewise.
1380 (rewrite_close_phi_out_of_ssa): Likewise.
1381 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1383 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1384 propagated constants.
1385 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1388 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1390 * config/avr/avr-modes.def: Add GPL copyright notice.
1392 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1394 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1395 MEMMODEL_MASK to determine memory model.
1396 (atomic_store<mode>): Ditto from operands[2].
1397 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1399 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1402 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1403 (fold_gimple_assign): Don't call unshare_expr here.
1404 (fold_ctor_reference): Call unshare_expr.
1406 2013-01-13 Terry Guo <terry.guo@arm.com>
1408 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1409 * doc/fragments.texi: Document MULTILIB_REUSE.
1410 * gcc.c (multilib_reuse): New internal spec.
1411 (set_multilib_dir): Also search multilib from multilib_reuse.
1412 * genmultilib (tmpmultilib3): Refactor code.
1413 (tmpmultilib4): Ditto.
1414 (multilib_reuse): New multilib argument.
1416 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1418 * Makefile.in: Update copyright.
1420 2013-01-12 Tom de Vries <tom@codesourcery.com>
1423 * calls.c (expand_call): Check if arg_nr is valid.
1425 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1427 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1428 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1429 documentation. Add missing '__' in front of
1430 __builtin_ia32_packssdw256.
1432 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1435 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1436 NO_REGS for larl operands.
1437 (s390_reload_larl_operand): Use s390_load_address instead of
1440 2013-01-11 Richard Biener <rguenther@suse.de>
1442 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1443 (verify_node_sharing): ... here.
1444 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1446 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1448 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1449 Substitute TREECHECKING.
1450 * configure: Regenerate.
1451 * Makefile.in (TREECHECKING): New.
1453 2013-01-11 Richard Guenther <rguenther@suse.de>
1455 PR tree-optimization/44061
1456 * tree-vrp.c (extract_range_basic): Compute zero as
1457 value-range for __builtin_constant_p of function parameters.
1459 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1461 Update copyright years.
1463 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1465 PR rtl-optimization/55672
1466 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1467 const to be eliminable.
1469 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1471 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1472 * configure: Regenerate.
1474 2013-01-10 Richard Biener <rguenther@suse.de>
1476 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1478 2013-01-10 Richard Biener <rguenther@suse.de>
1481 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1482 locations for virtual PHI arguments.
1483 (rewrite_update_phi_arguments): Likewise.
1485 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1487 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1490 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1492 PR tree-optimization/55921
1493 * tree-complex.c (expand_complex_asm): New function.
1494 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1496 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1499 * config/s390/s390.c (s390_symref_operand_p)
1500 (s390_loadrelative_operand_p): Merge the two functions.
1501 (s390_check_qrst_address, print_operand_address): Add parameters
1502 to s390_loadrelative_operand_p invokation.
1503 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1504 (s390_reload_larl_operand, s390_secondary_reload): Use
1505 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1506 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1508 2013-01-09 Mike Stump <mikestump@comcast.net>
1510 * dse.c (record_store): Remove unnecessary assert.
1512 2013-01-09 Jan Hubicka <jh@suse.cz>
1514 PR tree-optimization/55569
1515 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1516 * cfgloop.h (scale_loop_profile): Likewise.
1518 2013-01-09 Jan Hubicka <jh@suse.cz>
1521 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1523 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1525 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1528 * expr.h (maybe_emit_group_store): Declare.
1529 * expr.c (maybe_emit_group_store): New function.
1530 * builtins.c (expand_builtin_int_roundingfn): Call it.
1531 (expand_builtin_int_roundingfn_2): Likewise.
1533 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1535 PR rtl-optimization/55829
1536 * lra-constraints.c (match_reload): Add code for absent output.
1537 (curr_insn_transform): Add code for reloads of matched inputs
1540 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1542 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1543 attribute of movddup insn to DF.
1544 (*vec_interleave_lowv2df): Ditto.
1545 (vec_dupv2df): Ditto.
1547 2013-01-09 Jan Hubicka <jh@suse.cz>
1549 PR tree-optimiation/55875
1550 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1551 EVERY_ITERATION parameter.
1552 (number_of_iterations_exit): Check if exit is executed every iteration.
1553 (idx_infer_loop_bounds): Similarly here.
1554 (n_of_executions_at_most): Simplify
1555 to only test for cases where statement is dominated by the
1556 particular bound; handle correctly the "postdominance" test.
1557 (scev_probably_wraps_p): Use max loop iterations info
1558 as a global bound first.
1560 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1561 Nick Clifton <nickc@redhat.com>
1563 * config/v850/v850.md (cbranchsf4): New pattern.
1564 (cstoresf4): New pattern.
1565 (cbranchdf4): New pattern.
1566 (cstoredf4): New pattern.
1567 (movsicc): Disallow floating point comparisons.
1568 (cmpsf_le_insn): Fix order of operators.
1569 (cmpsf_lt_insn): Likewise.
1570 (cmpsf_eq_insn): Likewise.
1571 (cmpdf_le_insn): Likewise.
1572 (cmpdf_lt_insn): Likewise.
1573 (cmpdf_eq_insn): Likewise.
1574 (cmpsf_ge_insn): Use LE comparison.
1575 (cmpdf_ge_insn): Likewise.
1576 (cmpsf_gt_insn): Use LT comparison.
1577 (cmpdf_gt_insn): Likewise.
1578 (cmpsf_ne_insn): Delete pattern.
1579 (cmpdf_ne_insn): Delete pattern.
1580 * config/v850/v850.c (v850_gen_float_compare): Use
1581 gen_cmpdf_eq_insn for NE comparison.
1582 (v850_float_z_comparison_operator)
1583 (v850_float_nz_comparison_operator): Move from here ...
1584 * config/v850/predicates.md: ... to here. Move GT and GE
1585 comparisons into v850_float_z_comparison_operator.
1586 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1588 (v850_float_nz_comparison_operator): Likewise.
1590 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1592 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1593 with calls to gen_insvsi/gen_insvdi.
1595 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1597 * config/i386/i386.c (initial_ix86_tune_features): Set up
1598 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1600 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1601 Jakub Jelinek <jakub@redhat.com>
1603 PR tree-optimization/48189
1604 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1605 If nitercst is 0, don't predict the exit edge.
1607 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1609 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1610 in asm_fprintf with reg_names.
1611 (aarch64_print_operand_address): Likewise.
1612 (aarch64_return_addr): Likewise.
1613 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1615 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1617 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1618 (INT_U6_BITS): Likewise.
1619 * config/pa/predicates.md (uint6_operand): New predicate.
1620 (shift5_operand, shift6_operand): Likewise.
1621 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1623 (lshrdi3): Use shift6_operand.
1624 (shrpsi4, shrpdi4): New insn patterns.
1625 (extzv): Delete expander.
1626 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1627 predicates in unamed zero extract patterns. Tighten common constraint.
1628 (extv): Delete expander.
1629 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1630 predicates in unamed sign extract patterns. Tighten common constraint.
1631 (insv): Delete expander.
1632 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1633 predicates in unamed insert patterns. Tighten common constraint.
1634 Change uint32_operand predicate to uint6_operand predicate in unamed
1635 DImode pattern to insert constant values of type 1...1xxxx.
1637 2013-01-04 Jan Hubicka <jh@suse.cz>
1639 PR tree-optimization/55823
1640 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1643 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1644 Uros Bizjak <ubizjak@gmail.com>
1646 PR rtl-optimization/55845
1647 * df-problems.c (can_move_insns_across): Stop scanning at
1648 volatile_insn_p source instruction or give up if
1649 across_from .. across_to range contains any volatile_insn_p
1652 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1654 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1655 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1657 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1658 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1660 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1663 * asan.c (asan_clear_shadow): New function.
1664 (asan_emit_stack_protection): Use it.
1666 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1668 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1669 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1670 with tab instead of space.
1672 2013-01-08 Nick Clifton <nickc@redhat.com>
1674 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1675 register bank 0 at the start of an interrupt handler.
1676 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1679 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1681 * config/aarch64/aarch64-simd.md
1682 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1683 (aarch64_simd_bsl): Likewise.
1684 (aarch64_vcond_internal<mode>): Likewise.
1685 (vcond<mode><mode>): Likewise.
1686 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1687 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1689 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1691 * config/aarch64/aarch64-builtins.c
1692 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1694 2013-01-08 Martin Jambor <mjambor@suse.cz>
1697 * tree-sra.c (analyze_access_subtree): Return true also after
1698 potentially creating a debug-only replacement.
1700 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1703 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1705 PR tree-optimization/54120
1706 * tree-vrp.c (range_fits_type_p): Don't allow
1707 src_precision < precision from signed vr to unsigned_p
1708 if vr->min or vr->max is negative.
1709 (simplify_float_conversion_using_ranges): Test can_float_p
1710 against CODE_FOR_nothing.
1712 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1713 Richard Biener <rguenther@suse.de>
1716 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1717 types instead of just INTEGER_TYPE types.
1719 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1721 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1724 2013-01-07 Steve Ellcey <sellcey@mips.com>
1727 * config/mips/mips.opt: Change mad to mmad to match documentation.
1729 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1732 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1735 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1738 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1739 (avr_addrspace_t): Add .section_name field.
1740 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1742 (avr_addrspace): Same. Initialize .section_name. Remove last
1743 NULL entry. Put __memx into .progmemx.data.
1744 (progmem_section_prefix): Remove.
1745 (avr_asm_init_sections): No need to initialize progmem_section.
1746 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1747 section name prefix.
1748 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1749 retrieve the progmem section.
1750 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1751 boundary to run over avr_addrspace[].
1752 (avr_register_target_pragmas): Ditto.
1754 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1756 * varasm.c (output_constant_def_contents): For asan_protect_global
1757 protected strings, adjust DECL_ALIGN if needed, before testing for
1759 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1760 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1762 (output_object_block): For asan protected decls, emit asan padding
1763 after their contents.
1764 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1765 (asan_finish_file): Test it here instead.
1767 2013-01-07 Nick Clifton <nickc@redhat.com>
1768 Matthias Klose <doko@debian.org>
1769 Doug Kwan <dougkwan@google.com>
1770 H.J. Lu <hongjiu.lu@intel.com>
1773 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1775 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1777 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1779 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1781 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1783 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1786 * doc/install.texi (Cross-Compiler-Specific Options): Document
1789 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1791 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1792 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1793 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1794 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1795 vqmovun_high_s64): Fix source operand number and update copyright.
1797 2013-01-07 Richard Biener <rguenther@suse.de>
1800 * gimple.h (gimple_call_builtin_p): New overload.
1801 * gimple.c (validate_call): New function.
1802 (gimple_call_builtin_p): Likewise.
1803 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1804 Use gimple_call_builtin_p.
1805 (find_func_clobbers): Likewise.
1806 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1807 (strlen_optimize_stmt): Likewise.
1809 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1811 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1812 (vld1q_dup_*): Likewise.
1814 (vld1q_*): Likewise.
1815 (vld1_lane_*): Likewise.
1816 (vld1q_lane_*): Likewise.
1818 2013-01-07 Richard Biener <rguenther@suse.de>
1820 * lto-streamer.h (LTO_minor_version): Bump to 2.
1822 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1824 * config/aarch64/aarch64-protos.h
1825 (aarch64_const_double_zero_rtx_p): Rename to...
1826 (aarch64_float_const_zero_rtx_p): ...this.
1827 (aarch64_float_const_representable_p): New.
1828 (aarch64_output_simd_mov_immediate): Likewise.
1829 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1830 move immediate case.
1831 * config/aarch64/aarch64.c
1832 (aarch64_const_double_zero_rtx_p): Rename to...
1833 (aarch64_float_const_zero_rtx_p): ...this.
1834 (aarch64_print_operand): Allow printing of new constants.
1835 (aarch64_valid_floating_const): New.
1836 (aarch64_legitimate_constant_p): Check for valid floating-point
1838 (aarch64_simd_valid_immediate): Likewise.
1839 (aarch64_vect_float_const_representable_p): New.
1840 (aarch64_float_const_representable_p): Likewise.
1841 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1842 (aarch64_output_simd_mov_immediate): New.
1843 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1844 (*movdf_aarch64): Likewise.
1845 * config/aarch64/constraints.md (Ufc): New.
1846 (Y): call aarch64_float_const_zero_rtx.
1847 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1849 2013-01-07 Richard Biener <rguenther@suse.de>
1851 PR tree-optimization/55888
1852 PR tree-optimization/55862
1853 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1854 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1855 not if it is contained therein.
1857 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1859 * config/avr/t-avr: Typo.
1861 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1864 * config/avr/t-avr: Don't automatically rebuild
1865 $(srcdir)/config/avr/t-multilib
1866 $(srcdir)/config/avr/avr-tables.opt
1867 $(srcdir)/doc/avr-mmcu.texi
1868 (avr-mcus): New phony target to build them on request.
1869 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1870 * avr/avr-mcus.def: Adjust comments.
1872 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1874 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1876 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1878 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1880 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1882 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1884 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1886 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1887 to generate profiling.
1888 * config/rs6000/aix64.h (LIB_SPEC): Same.
1890 2013-01-04 Andrew Pinski <apinski@cavium.com>
1892 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1894 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1896 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1898 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1900 (ix86_expand_move): Ditto.
1901 (ix86_zero_extend_to_Pmode): Ditto.
1902 (ix86_expand_call): Ditto.
1903 (ix86_expand_special_args_builtin): Ditto.
1904 (ix86_expand_builtin): Ditto.
1906 2013-01-04 Richard Biener <rguenther@suse.de>
1908 PR tree-optimization/55862
1909 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1910 translating them through PHI nodes.
1912 2013-01-04 Martin Jambor <mjambor@suse.cz>
1914 PR tree-optimization/55755
1915 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1916 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1918 2013-01-04 Marek Polacek <polacek@redhat.com>
1921 * opts.c (default_options_optimization): Clarify error message.
1923 2013-01-04 Richard Biener <rguenther@suse.de>
1926 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1929 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1932 * config/pa/pa.md (movsi): Revert previous change.
1933 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1936 2013-01-03 Richard Henderson <rth@redhat.com>
1938 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1939 after eliminating TLS symbols.
1941 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1944 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1945 * graphite-poly.c (debug_gmp_value): Likewise.
1947 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1950 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1951 selected code model, define __code_mode_small__, __code_model_medium__,
1952 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1953 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1954 xchg temporary register with %k. Declare temporary register as
1956 [__x86_64__]: For medium and large code models, preserve %rbx register.
1958 2013-01-03 Richard Biener <rguenther@suse.de>
1960 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1961 (dump_subscript): Adjust.
1962 (finalize_ddr_dependent): Do not dump redundant info.
1963 (analyze_siv_subscript): Adjust.
1964 (subscript_dependence_tester): Likewise.
1965 (compute_affine_dependence): Likewise.
1967 2013-01-03 Richard Biener <rguenther@suse.de>
1970 2013-01-03 Richard Biener <rguenther@suse.de>
1972 PR tree-optimization/55857
1973 * tree-vect-stmts.c (vectorizable_load): Do not setup
1974 re-alignment for invariant loads.
1976 2013-01-02 Richard Biener <rguenther@suse.de>
1978 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1979 invariant load do not generate a vector load from the scalar location.
1981 2013-01-03 Richard Biener <rguenther@suse.de>
1983 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1984 for not vectorizing.
1985 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1986 not build INDIRECT_REFs, call get_name once only.
1987 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1988 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1990 2013-01-03 Richard Biener <rguenther@suse.de>
1992 PR tree-optimization/55857
1993 * tree-vect-stmts.c (vectorizable_load): Do not setup
1994 re-alignment for invariant loads.
1996 2013-01-03 Richard Biener <rguenther@suse.de>
1999 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
2000 prefer a built-in decl.
2002 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2004 * gcc.c (process_command): Update copyright notice dates.
2005 * gcov.c (print_version): Likewise.
2006 * gcov-dump.c (print_version): Likewise.
2008 PR rtl-optimization/55838
2009 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
2010 iv0.step, iv1.step and step.
2012 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2013 Marc Glisse <marc.glisse@inria.fr>
2015 PR tree-optimization/55832
2016 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
2017 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
2018 integer_{one,zero}_node.
2020 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2023 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
2024 * var-tracking.c (reverse_op): Don't add reverse ops to
2025 VALUEs that have already
2026 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
2028 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2030 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
2032 2013-01-02 Teresa Johnson <tejohnson@google.com>
2034 * dumpfile.c (dump_loc): Print filename with location.
2035 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
2036 new location_t parameter to emit complete unroll message with
2038 (canonicalize_loop_induction_variables): Compute loops location
2039 and pass to try_unroll_loop_completely.
2040 * loop-unroll.c (report_unroll_peel): New function.
2041 (peel_loops_completely): Use new dump format with location
2042 for main dumpfile message, and invoke report_unroll_peel on success.
2043 (decide_unrolling_and_peeling): Ditto.
2044 (decide_peel_once_rolling): Remove old dumpfile message subsumed
2045 by report_unroll_peel.
2046 (decide_peel_completely): Ditto.
2047 (decide_unroll_constant_iterations): Ditto.
2048 (decide_unroll_runtime_iterations): Ditto.
2049 (decide_peel_simple): Ditto.
2050 (decide_unroll_stupid): Ditto.
2051 * cfgloop.c (get_loop_location): New function.
2052 * cfgloop.h (get_loop_location): Declare.
2054 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2056 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
2059 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2062 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
2063 BLKmode objects when EXPAND_MEMORY is specified.
2065 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2067 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
2069 (fold_builtin_cpu): Do not share cpu model decls across statements.
2071 2013-01-02 Jason Merrill <jason@redhat.com>
2074 * tree.c (build_array_type_1): Revert earlier change.
2076 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
2078 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
2080 * config/aarch64/aarch64-tune.md: Re-generate.
2082 2013-01-02 Richard Biener <rguenther@suse.de>
2084 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2085 invariant load do not generate a vector load from the scalar location.
2087 2013-01-02 Richard Biener <rguenther@suse.de>
2090 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
2091 * configure: Regenerate.
2093 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2095 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
2096 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
2097 (expand_builtin_int_roundingfn_2): Keep the original target around
2098 for the fallback case.
2100 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2102 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
2103 to be clear for sign changes.
2105 2013-01-01 Jan Hubicka <jh@suse.cz>
2107 * ipa-inline-analysis.c: Fix formatting.
2109 2013-01-01 Jakub Jelinek <jakub@redhat.com>
2111 PR tree-optimization/55831
2112 * tree-vect-loop.c (get_initial_def_for_induction): Use
2113 gsi_after_labels instead of gsi_start_bb.
2115 Copyright (C) 2013 Free Software Foundation, Inc.
2117 Copying and distribution of this file, with or without modification,
2118 are permitted in any medium without royalty provided the copyright
2119 notice and this notice are preserved.