1 2013-02-08 Richard Biener <rguenther@suse.de>
3 * cfgloop.c (verify_loop_structure): Properly handle
4 a loop exiting to another loop header.
5 * ira-int.h (ira_loops): Remove.
6 * ira.c (ira_loops): Remove.
7 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
8 (do_reload): Use loop_optimizer_finalize.
9 * ira-build.c (create_loop_tree_nodes): Use get_loops and
10 number_of_loops to access the loop tree.
11 (more_one_region_p): Likewise.
12 (finish_loop_tree_nodes): Likewise.
13 (rebuild_regno_allocno_maps): Likewise.
14 (mark_loops_for_removal): Likewise.
15 (mark_all_loops_for_removal): Likewise.
16 (remove_unnecessary_regions): Likewise.
17 (ira_build): Likewise.
18 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
20 2013-02-08 Richard Biener <rguenther@suse.de>
22 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
23 * ipa-pure-const.c (analyze_function): Avoid calling
24 mark_irreducible_loops twice.
25 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops
28 2013-02-07 David S. Miller <davem@davemloft.net>
30 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
32 * var-tracking.c (vt_add_function_parameter): Test the presence of
33 HAVE_window_save properly and do not remap argument registers when
34 we have a leaf function.
36 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
39 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
41 * config/i386/i386.c (ix86_print_operand): Ditto.
43 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
45 * lra-constraints.c (process_alt_operands): Fix recently added comment.
47 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
49 PR rtl-optimization/56225
50 * lra-constraints.c (process_alt_operands): Check that reload hard
51 reg can hold value for strict_low_part.
53 2013-02-07 Jakub Jelinek <jakub@redhat.com>
56 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
57 dwarf2out_end_function.
58 (in_first_function_p, maybe_at_text_label_p,
59 first_loclabel_num_not_at_text_label): New variables.
60 (dwarf2out_var_location): In the first function find out
61 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
62 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
65 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
67 PR rtl-optimization/56178
68 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
69 SUBREG of a register. Tidy up related block of code.
70 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
71 note if the source is a register or a SUBREG of a register.
73 2013-02-07 Jakub Jelinek <jakub@redhat.com>
76 * config/rs6000/rs6000.md (ptrm): New mode attr.
77 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
78 call_value_indirect_aix<pttrsize>,
79 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
82 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
84 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
85 if -bnortl. Convert to strcmp and strncmp.
87 2013-02-07 Alan Modra <amodra@gmail.com>
90 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
91 addresses won't wrap when offsetting.
92 (rs6000_secondary_reload): Provide secondary reloads needed for
93 wrapping LO_SUM addresses.
95 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
97 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
100 2013-02-06 Richard Biener <rguenther@suse.de>
102 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
103 instead of calling fix_loop_structure.
105 2013-02-06 Jakub Jelinek <jakub@redhat.com>
108 * omp-low.c (use_pointer_for_field): Return false if
109 lower_send_shared_vars doesn't generate any copy-out code.
111 2013-02-06 Tom de Vries <tom@codesourcery.com>
113 PR rtl-optimization/56131
114 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
115 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
116 of the label is NULL. Add comment.
118 2013-02-05 Jakub Jelinek <jakub@redhat.com>
120 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
123 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
124 (STATIC_LIBTSAN_LIBS): Likewise.
125 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
126 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
127 is defined, don't add anything else beyond that.
128 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
129 (LINK_COMMAND_SPEC): Use them.
131 PR tree-optimization/56205
132 * tree-stdarg.c (check_all_va_list_escapes): Return true if
133 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
134 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
136 2013-02-05 Richard Biener <rguenther@suse.de>
138 PR tree-optimization/53342
139 PR tree-optimization/53185
140 * tree-vectorizer.h (vect_check_strided_load): Remove.
141 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
142 not disallow peeling for vectorized strided loads.
143 (vect_check_strided_load): Make static and simplify.
144 (vect_analyze_data_refs): Adjust.
145 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
146 correctly when vectorizing strided loads.
148 2013-02-05 Richard Biener <rguenther@suse.de>
150 * doc/install.texi: Refer to ISL, not PPL.
152 2013-02-05 Jan Hubicka <jh@suse.cz>
154 PR tree-optimization/55789
155 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
157 2013-02-05 Jan Hubicka <jh@suse.cz>
159 PR tree-optimization/55789
160 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
161 the dead call anyway.
163 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
166 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
168 2013-02-04 Alexander Potapenko <glider@google.com>
169 Jack Howarth <howarth@bromo.med.uc.edu>
170 Jakub Jelinek <jakub@redhat.com>
173 * config/darwin.c (sort_ctor_records): Stabilized qsort
174 on constructor priority by using original position.
175 (finalize_ctors): New routine to sort constructors by
176 priority before use in assemble_integer.
177 (machopic_asm_out_constructor): Use finalize_ctors if needed.
179 2013-02-04 Jakub Jelinek <jakub@redhat.com>
182 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
183 about visibility on artificial decls.
184 * config/sol2.c (solaris_assemble_visibility): Likewise.
186 2013-02-04 Kai Tietz <ktietz@redhat.com>
189 * config/i386/i386.c (function_value_ms_64): Add additional valtype
190 argument and improve checking of return-argument types for 16-byte
192 (ix86_function_value_1): Add additional valtype argument on call
193 of function_value_64.
194 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
195 handling infunction_value_64 function.
197 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
199 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
201 2013-02-04 Richard Biener <rguenther@suse.de>
203 PR tree-optimization/56188
204 * tree-ssa-structalias.c (label_visit): Consider case with
205 initially non-empty points-to set.
206 (perform_var_substitution): Dump node mapping and clean up.
208 2013-02-04 Richard Guenther <rguenther@suse.de>
211 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
212 node prevail as last resort.
213 (lto_symtab_merge_decls): Remove guard on LTRANS here.
214 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
216 2013-02-04 Richard Biener <rguenther@suse.de>
218 PR tree-optimization/56113
219 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
221 (equiv_class_lookup_or_add): ... this.
222 (label_visit): Adjust and fix error in previous patch.
223 (perform_var_substitution): Adjust.
225 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
227 * config/sh/divtab.c: Fix formatting and comments throughout the file.
228 * config/sh/sh4-300.md: Likewise.
229 * config/sh/sh4a.md: Likewise.
230 * config/sh/constraints.md: Likewise.
231 * config/sh/sh.md: Likewise.
232 * config/sh/netbsd-elf.h: Likewise.
233 * config/sh/predicates.md: Likewise.
234 * config/sh/sh-protos.h: Likewise.
235 * config/sh/ushmedia.h: Likewise.
236 * config/sh/linux.h: Likewise.
237 * config/sh/sh.c: Likewise.
238 * config/sh/superh.h: Likewise.
239 * config/sh/elf.h: Likewise.
240 * config/sh/sh4.md: Likewise.
241 * config/sh/sh.h: Likewise.
243 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
245 * config/pa/constraints.md: Adjust unused letters. Change "T"
246 constraint to match_test floating_point_store_memory_operand().
247 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
248 (base14_operand): New.
249 (floating_point_store_memory_operand): New.
250 (integer_store_memory_operand): Revise to use base14_operand and
251 reg_plus_base_memory_operand.
252 (move_dest_operand): Allow symbolic_memory_operands.
253 (symbolic_memory_operand): Check for LO_SOM.
254 (symbolic_operand): Change default case to break.
255 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
256 CONST_DOUBLE values to be reloaded by putting them into memory when
257 the destination is a floating point register.
258 (movdf): Remove code to handle CONST_DOUBLE.
260 (reload_indf_r1): New.
261 (reload_insf_r1): New.
262 Consistently use "Q" and "T" constraints with integer and floating
263 point move instructions, respectively.
264 (movdi): Remove FAIL.
265 Change predicate for source operand unamed DImode move from
266 general_operand to move_src_operand.
267 (umulsidi3): Change predicate for destination operand to
269 Likewise for similar unamed patterns.
270 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
271 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
272 (hppa_legitimize_address): Simplify mask calculation.
273 (pa_emit_move_sequence): Revised handling of secondary reloads from
274 REG+D addresses for floating point loads and stores. Directly handle
275 loading CONST0_RTX (mode) to a floating point register.
276 (pa_secondary_reload): Handle reloading DF and SFmode constant values
277 to floating point registers. Don't restrict secondary reloads to
278 floating point registers to integer modes. Revise some comments and
280 (TARGET_LEGITIMATE_ADDRESS_P): Define.
281 (pa_legitimate_address_p): New.
282 (pa_legitimize_reload_address): New.
283 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
284 (STRICT_REG_OK_FOR_BASE_P): New.
285 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
286 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
288 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
289 Andrew Dixie <andrewd@gentrack.com>
291 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
294 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
296 * expmed.c (extract_bit_field_1): Pass the full width of the
297 structure to get_best_reg_extraction_insn.
299 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
302 * configure.ac (use_cxa_atexit): Add AIX.
303 * configure: Regenerate.
305 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
307 2013-02-01 Jakub Jelinek <jakub@redhat.com>
310 * final.c (need_profile_function): New variable.
311 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
312 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
313 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
314 notes, targetm.asm_out.function_prologue doesn't emit anything,
315 HAVE_prologue and profiler should be emitted before prologue,
316 set need_profile_function instead of emitting it.
317 (final_scan_insn): If need_profile_function, emit
318 profile_function on the first NOTE_INSN_BASIC_BLOCK or
319 NOTE_INSN_FUNCTION_BEG note.
321 2013-02-01 Richard Henderson <rth@redhat.com>
323 * config/rs6000/rs6000.md (smulditi3): New.
326 * config/alpha/alpha.md (umulditi3): New.
328 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
330 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
331 (ASM_OUTPUT_ALIGNED_LOCAL): New.
333 2013-02-01 Richard Biener <rguenther@suse.de>
335 PR tree-optimization/56113
336 * tree-ssa-structalias.c (label_visit): Reduce work for
337 single-predecessor nodes.
339 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
341 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
342 range isn't testing for zero.
344 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
347 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
349 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
350 Nick Clifton <nickc@redhat.com>
352 * config/v850/constraints.md (Q): Define as a memory constraint.
353 * config/v850/predicates.md (label_ref_operand): New predicate.
354 (e3v5_shift_operand): New predicate.
355 (ior_operator): New predicate.
356 * config/v850/t-v850: Add e3v5 multilib.
357 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
358 (v850_gen_movdi): Prototype.
359 * config/v850/v850.c: Add support for e3v5 architecture.
360 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
362 (construct_save_jarl): Add e3v5 long JARL support.
363 (v850_adjust_insn_length): New function. Adjust length of call
364 insns when using e3v5 instructions.
365 (v850_gen_movdi): New function: Generate instructions to move a
367 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
368 (CPP_SPEC): Define __v850e3v5__ as appropriate.
369 (TARGET_USE_FPU): Enable for e3v5.
370 (CONST_OK_FOR_W): New macro.
371 (ADJUST_INSN_LENGTH): Define.
372 * config/v850/v850.md (UNSPEC_LOOP): Define.
373 (attr cpu): Add v850e3v5.
374 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
375 (movdi): New pattern.
376 (movdi_internal): New pattern.
377 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
378 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
379 (cstoresf4): Likewise.
380 (cstoredf4): Likewise.
382 (rotlso3_a): New pattern.
383 (rotlsi3_b): New pattern
384 (rotlsi3_v850e3v5): New pattern.
385 (doloop_begin): New pattern.
386 (fix_loop_counter): New pattern.
387 (doloop_end): New pattern.
388 (branch_normal): Add e3v5 long branch support.
389 (branch_invert): Likewise.
390 (branch_z_normal): Likewise.
391 (branch_z_invert): Likewise.
392 (branch_nz_normal): Likewise.
393 (branch_nz_invert): Likewise.
394 (call_internal_short): Add e3v5 register-indirect JARL support.
395 (call_internal_long): Likewise.
396 (call_value_internal_short): Likewise.
397 (call_value_internal_long): Likewise.
398 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
400 * config.gcc: Add support for configuring v840e3v5 target.
401 * doc/invoke.texi: Document new v850 specific command line options.
403 2013-01-31 Paul Koning <ni1d@arrl.net>
407 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
408 children if parent is a class.
409 (prune_unused_types_prune): Don't add DW_AT_declaration.
411 2013-01-31 Richard Biener <rguenther@suse.de>
413 PR tree-optimization/56157
414 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
415 match up operand with SLP child.
417 2013-01-31 Jason Merrill <jason@redhat.com>
420 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
421 parameters the first time.
422 (gen_scheduled_generic_parms_dies): Check completeness here.
424 2013-01-31 Richard Biener <rguenther@suse.de>
427 * common.opt (faggressive-loop-optimizations): New flag,
429 * doc/invoke.texi (faggressive-loop-optimizations): Document.
430 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
431 infer_loop_bounds_from_undefined by it.
433 2013-01-31 Richard Biener <rguenther@suse.de>
435 PR tree-optimization/56150
436 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
437 visit virtual operands.
438 (find_uses_to_rename_bb): Likewise.
440 2013-01-31 Richard Biener <rguenther@suse.de>
442 PR tree-optimization/56150
443 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
444 mixed store non-store stmts.
446 2013-01-30 Jakub Jelinek <jakub@redhat.com>
449 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
450 LIBASAN_EARLY_SPEC is defined.
451 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
452 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
454 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
457 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
458 invalid args instead of ICEing on it.
459 (ix86_valid_target_attribute_tree): Return error_mark_node if
460 ix86_valid_target_attribute_inner_p failed.
461 (ix86_valid_target_attribute_p): Return false only if
462 ix86_valid_target_attribute_tree returned error_mark_node. Allow
463 target("default") attribute.
464 (sorted_attr_string): Change argument from const char * to tree,
465 merge in all target attribute arguments rather than just one.
466 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
467 instead of free. Avoid using strcat.
468 (ix86_mangle_function_version_assembler_name): Mangle
469 target("default") as if no target attribute is present. Adjust
470 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
471 instead of xmalloc and XDELETEVEC instead of free.
472 (ix86_function_versions): Don't return true if one of the decls
473 doesn't have target attribute. If they don't and one of the decls
474 is DECL_FUNCTION_VERSIONED, report an error. Adjust
475 sorted_attr_string caller. Use XDELETEVEC instead of free.
476 (ix86_supports_function_versions): Remove.
477 (make_name): Fix up formatting.
478 (make_dispatcher_decl): Remove resolver_name and its initialization.
479 Avoid leaking memory.
480 (is_function_default_version): Return true if there is
481 target("default") attribute rather than no target attribute at all.
482 (make_resolver_func): Avoid leaking memory.
483 (ix86_generate_version_dispatcher_body): Likewise.
484 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
485 * target.def (supports_function_versions): Remove.
486 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
487 * doc/tm.texi: Regenerated.
489 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
491 PR rtl-optimization/56144
492 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
493 for values with side effects.
495 2013-01-30 Richard Biener <rguenther@suse.de>
497 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
498 (sparseset_pop): Likewise.
499 * cfganal.c (compute_idf): Likewise. Increase work-stack size
500 to be able to use quick_push in the worker loop.
502 2013-01-30 Marek Polacek <polacek@redhat.com>
504 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
506 2013-01-30 Richard Biener <rguenther@suse.de>
509 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
511 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
513 PR tree-optimization/56064
514 * fixed-value.c (fixed_from_double_int): New function.
515 * fixed-value.h (fixed_from_double_int): New prototype.
516 (const_fixed_from_double_int): New static inline function.
517 * fold-const.c (native_interpret_fixed): New static function.
518 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
519 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
520 (native_encode_fixed): New static function.
521 (native_encode_expr) <FIXED_CST>: Use it.
522 (native_interpret_int): Move double_int worker code to...
523 * double-int.c (double_int::from_buffer): ...this new static method.
524 * double-int.h (double_int::from_buffer): Prototype it.
526 2013-01-30 Richard Biener <rguenther@suse.de>
528 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
529 New pointer-map and obstack.
530 (init_alias_vars): Allocate pointer-map and obstack.
531 (delete_points_to_sets): Free them.
532 (find_what_var_points_to): Cache result.
533 (find_what_p_points_to): Adjust for changed interface of
534 find_what_var_points_to.
535 (compute_points_to_sets): Likewise.
536 (ipa_pta_execute): Likewise.
538 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
540 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
541 * configure: Regenerate.
542 * config.in: Regenerate.
543 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
544 #nobits/#progbits if supported.
546 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
549 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
550 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
551 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
553 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
555 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
556 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
558 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
560 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
561 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
563 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
565 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
567 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
568 * config/arm/cortex-a7.md: New bypasses using
569 arm_mac_accumulator_is_result.
571 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
573 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
574 (cortex_a7_neon_mla): Likewise.
575 (cortex_a7_fpfmad): New reservation.
576 (cortex_a7_fpmacs): Use ffmas and update required units.
577 (cortex_a7_fpmuld): Update required units and latency.
578 (cortex_a7_fpmacd): Likewise.
579 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
580 (cortex_a7_neon). Likewise.
581 (bypass) Update participating units.
583 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
585 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
586 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
588 * config/arm/vfp11.md (vfp_farith): Use ffmas.
589 (vfp_fmul): Use ffmad.
590 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
591 (cortex_r4_fmacd): Use ffmad.
592 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
593 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
594 (cortex_a9_fmacd): Use ffmad.
595 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
596 (cortex_a8_vfp_macd): Use ffmad.
597 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
598 (cortex_a5_fpmacd): Use ffmad.
599 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
600 (cortex_a15_vfp_macd): Use ffmad.
601 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
603 2013-01-29 Jason Merrill <jason@redhat.com>
606 * varasm.c (default_assemble_visibility): Don't warn about
607 visibility on artificial decls.
609 2013-01-29 Richard Biener <rguenther@suse.de>
611 PR tree-optimization/56113
612 * tree-ssa-structalias.c (equiv_class_lookup): Also return
614 (label_visit): Free duplicate bitmaps and record the leader instead.
615 (perform_var_substitution): Adjust.
617 2013-01-29 Richard Biener <rguenther@suse.de>
619 PR tree-optimization/55270
620 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
621 the CFG, schedule loops for fixup.
623 2013-01-29 Nick Clifton <nickc@redhat.com>
625 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
628 2013-01-28 Leif Ekblad <leif@rdos.net>
630 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
631 * config/i386/i386.h (TARGET_RDOS): New macro.
632 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
633 * config/i386/i386.c (ix86_option_override_internal): For 64bit
634 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
635 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
636 DEFAULT_LARGE_SECTION_THRESHOLD.
637 * config/i386/i386.md (R14_REG, R15_REG): New constants.
638 * config/i386/rdos.h: New file.
639 * config/i386/rdos64.h: New file.
641 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
644 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
647 2013-01-28 Jakub Jelinek <jakub@redhat.com>
649 PR rtl-optimization/56117
650 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
651 call cselib_lookup_from_insn on the MEM before calling
652 add_insn_mem_dependence.
654 2013-01-28 Richard Biener <rguenther@suse.de>
656 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
657 to a stmt that didn't have one.
658 (copy_phis_for_bb): Likewise for PHI arguments.
659 (copy_debug_stmt): Likewise for debug stmts.
661 2013-01-28 Richard Biener <rguenther@suse.de>
663 PR tree-optimization/56034
664 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
665 (partition_builtin_p): Adjust.
666 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
667 it is the last partition.
668 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
669 up the vertex for the definition.
670 (classify_partition): Classify whether a partition is a
671 PKIND_REDUCTION, thus has uses outside of the loop.
672 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
673 Merge all PKIND_REDUCTION partitions into the last partition.
674 (tree_loop_distribution): Seed partitions from reductions as well.
676 2013-01-28 Jakub Jelinek <jakub@redhat.com>
678 PR tree-optimization/56125
679 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
680 pow(x,c) into sqrt(x) * powi(x, n/2) or
681 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
683 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
684 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
687 PR tree-optimization/56094
688 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
689 to UNKNOWN_LOCATION while gimplifying expr.
691 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
694 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
695 operand 0 in movabs insn template for -masm=intel asm alternative.
696 (*movabs<mode>_2): Ditto for operand 1.
698 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
701 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
704 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
706 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
709 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
711 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
712 Undef to avoid warning.
714 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
716 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
717 * configure: Regenerate.
719 2013-01-25 Jakub Jelinek <jakub@redhat.com>
721 PR tree-optimization/56098
722 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
723 for stmts with volatile ops.
724 (cond_store_replacement): Don't optimize if assign has volatile ops.
725 (cond_if_else_store_replacement_1): Don't optimize if either
726 then_assign or else_assign have volatile ops.
727 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
730 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
732 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
734 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
736 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
737 missing ':' in asm example.
739 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
741 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
742 entries into lane and laneq entries.
743 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
744 Remove AdvSIMD scalar modes.
745 (aarch64_sq<r>dmulh_laneq<mode>): New.
746 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
748 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
749 builtin implementations to relfect changes in RTL in aarch64-simd.md.
750 * config/aarch64/iterators.md (VCOND): New.
753 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
756 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
757 Add NULL LIBNAME argument to existing definitions.
758 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
759 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
760 * config/avr/avr.c (DEF_BUILTIN): Same.
761 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
762 (avr_expand_builtin): Expand to a vanilla call if a libgcc
763 implementation is available (DECL_ASSEMBLER_NAME is set).
764 (avr_fold_absfx): New static function.
765 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
766 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
767 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
769 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
770 (abshk, absk, abslk, absllk): Provide as static inline functions.
772 2013-01-25 Marek Polacek <polacek@redhat.com>
774 PR tree-optimization/56035
775 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
777 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
779 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
780 (*movtf_internal_rex64): Add (!o,C) alternative
781 (*movxf_internal_rex64): Ditto.
782 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
784 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
786 * doc/invoke.texi: fix typo.
787 * doc/objc.texi: fix typo.
789 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
791 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
792 for the first two alternatives.
794 2013-01-24 Diego Novillo <dnovillo@google.com>
796 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
797 (ggc-zone.o): Remove.
798 * configure.ac: Remove option --with-gc.
799 * configure: Re-generate.
800 * doc/install.texi: Remove documentation for --with-gc.
801 * gengtype.c (write_enum_defn): Remove. Update all users.
802 (write_Types_process_field): Remove generation of gt_e_* argument.
803 (output_type_enum): Remove. Update all users.
804 (write_enum_defn): Remove. Update all users.
805 (enum alloc_zone): Remove. Update all users.
806 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
807 * ggc-common.c (ggc_splay_alloc): Remove first argument.
809 (struct ptr_data): Remove field TYPE. Update all users.
810 (gt_pch_note_object): Remove argument TYPE. Update all users.
811 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
813 * ggc-none.c (ggc_alloc_typed_stat): Remove.
814 (struct alloc_zone): Remove.
815 (ggc_internal_alloc_zone_stat): Remove.
816 (ggc_internal_cleared_alloc_zone_stat): Remove.
817 * ggc-page.c (ggc_alloc_typed_stat): Remove.
818 (ggc_pch_count_object): Remove last argument. Update all users.
819 (ggc_pch_alloc_object): Remove last argument. Update all users.
820 (struct alloc_zone): Remove.
821 * ggc-zone.c: Remove.
822 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
823 (struct alloc_zone): Remove.
824 (ggc_alloc_typed_stat): Remove.
825 (ggc_alloc_typed): Remove.
826 (ggc_splay_alloc): Remove first argument.
827 (rtl_zone): Remove. Update all users.
828 (tree_zone): Remove. Update all users.
829 (tree_id_zone): Remove. Update all users.
830 (ggc_internal_zone_alloc_stat): Remove. Update all users.
831 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
832 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
833 * tree-ssanames.c: Remove references to zone allocator in comments.
835 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
837 * config/avr/avr.c (avr_out_fract): Make register numbers that
838 might be outside of source operand signed.
840 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
842 * config/i386/constraints.md (Yf): New constraint.
843 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
844 of f constraint to conditionaly disable x87 register preferences.
845 (*movdf_internal): Ditto.
846 (*movsf_internal): Ditto.
848 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
851 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
852 that have operands with impossible constraints.
853 Add a FIXME for a speed-up opportunity.
854 * lra-constraints.c (process_alt_operands): Verify that a class
855 selected from constraints on asms is valid for the operand mode.
856 (curr_insn_transform): Remove incorrect comment.
858 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
860 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
861 TOC operand is a valid symbol ref in the constant pool.
863 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
865 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
867 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
870 * config/avr/stdfix.h: New file.
871 * t-avr (stdfix-gcc.h): New rule to build it.
872 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
874 2013-01-23 Kostya Serebryany <kcc@google.com>
876 * config/darwin.h: remove dependency on
877 CoreFoundation (asan on Mac OS).
879 2013-01-23 Jakub Jelinek <jakub@redhat.com>
882 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
883 instead of cmpdi_operand for first comparison operand.
884 Don't assert that comparison operands aren't both constants.
886 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
888 * doc/install.texi (Downloading the Source): Update references to
889 downloading separate components.
891 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
893 * doc/extend.texi (__int128): Improve grammar.
895 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
898 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
899 alternative to (o,r).
900 (*movdi_internal_rex64): Remove (!o,n) alternative.
901 (DImode immediate->memory splitter): Remove.
902 (DImode immediate->memory peephole2): Remove.
903 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
904 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
905 alternative to (!o,*r).
906 (*movtf_internal_sse): New pattern.
907 (*movxf_internal_rex64): New pattern.
908 (*movxf_internal): Disable for TARGET_64BIT.
909 (*movdf_internal_rex64): Remove (!o,F) alternative.
911 2013-01-22 Jakub Jelinek <jakub@redhat.com>
914 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
915 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
916 * tree-vect-loop-manip.c (find_loop_location): Also ignore
917 stmt locations where LOCATION_LOCUS of the stmt location is
918 UNKNOWN_LOCATION or BUILTINS_LOCATION.
921 * config/i386/i386.md (UNSPEC_STOS): New.
922 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
923 *strsetqi_1): Add UNSPEC_STOS.
925 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
928 * doc/invoke.texi: Remove left over -Wsynth example.
930 2013-01-21 Jakub Jelinek <jakub@redhat.com>
932 PR tree-optimization/56051
933 * fold-const.c (fold_binary_loc): Don't fold
934 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
935 a narrowing conversion, or widening conversion from signed
938 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
940 PR rtl-optimization/56023
941 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
942 dependent on debug instruction.
944 2013-01-21 Martin Jambor <mjambor@suse.cz>
947 * function.c (allocate_struct_function): Call
948 invoke_set_current_function_hook earlier.
950 2013-01-21 Jakub Jelinek <jakub@redhat.com>
952 * reload1.c (init_reload): Only initialize reload_obstack
953 during the first call.
955 2013-01-21 Marek Polacek <polacek@redhat.com>
957 * cfgloop.c (verify_loop_structure): Fix up grammar.
959 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
961 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
962 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
964 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
967 * config/arm/marvell-pj4.md: Update copyright year.
968 Fix up use of alu to alu_reg and simple_alu_imm.
970 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
972 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
974 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
977 * lra-constraints.c (curr_insn_transform): Don't reuse original
978 insn for secondary memory move when memory mode should be different.
980 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
982 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
983 atomic_storedi_1): New patterns.
985 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
987 btver2 pipeline descriptions.
988 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
990 * config/i386/i386.md (btver2_decode): New type attributes.
991 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
993 * config/i386/btver2.md: New file describing btver2 pipelines.
995 2013-01-19 Andrew Pinski <apinski@cavium.com>
997 PR tree-optimization/52631
998 * tree-ssa-sccvn (visit_use): Before looking up the original
999 statement, try looking up the simplified expression.
1001 2013-01-19 Anthony Green <green@moxielogic.com>
1003 * config/moxie/moxie.c (moxie_expand_prologue): Set
1004 current_function_static_stack_size.
1006 2013-01-18 Jakub Jelinek <jakub@redhat.com>
1008 PR tree-optimization/56029
1009 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
1010 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
1012 2013-01-18 Sharad Singhai <singhai@google.com>
1014 PR tree-optimization/55995
1015 * dumpfile.c (dump_loc): Print location only if available.
1016 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
1018 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
1021 * lra-constraints.c (curr_insn_transform): Reuse original insn for
1022 secondary memory move.
1023 (inherit_reload_reg): Use rclass instead of cl for
1024 check_secondary_memory_needed_p.
1026 2013-01-18 Jakub Jelinek <jakub@redhat.com>
1029 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
1030 the case where writing real complex part of target modifies op1.
1032 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
1034 * config/aarch64/aarch64-simd.md
1035 (aarch64_vcond_internal<mode>): Handle unordered cases.
1036 * config/aarch64/iterators.md (v_cmp_result): New.
1038 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
1039 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1041 * config/arm/marvell-pj4.md: New file.
1042 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
1043 * config/arm/arm.md (generic_sched): Add marvell_pj4.
1044 (generic_vfp): Likewise.
1045 * config/arm/arm-cores.def: Add marvell-pj4.
1046 * config/arm/arm-tune.md: Regenerate.
1047 * config/arm/arm-tables.opt: Regenerate.
1048 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
1049 * doc/invoke.texi: Document marvell-pj4.
1051 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
1053 * config/aarch64/arm_neon.h: Map scalar types to standard types.
1055 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1060 * var-tracking.c (negative_power_of_two_p): New.
1061 (global_get_addr_cache, local_get_addr_cache): New.
1062 (get_addr_from_global_cache, get_addr_from_local_cache): New.
1063 (vt_canonicalize_addr): Rewrite using the above. Adjust the
1065 (vt_stack_offset_p): Remove.
1066 (vt_canon_true_dep): Always canonicalize loc's address.
1067 (clobber_overlapping_mems): Make sure we have a MEM.
1068 (local_get_addr_clear_given_value): New.
1069 (val_reset): Clear local cached entries.
1070 (compute_bb_dataflow): Create and release the local cache.
1071 Disable duplicate MEMs clobbering.
1072 (emit_notes_in_bb): Clobber MEMs likewise.
1073 (vt_emit_notes): Create and release the local cache.
1074 (vt_initialize, vt_finalize): Create and release the global
1075 cache, respectively.
1076 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
1078 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1081 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
1082 not found in the symtab.
1084 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1087 PR rtl-optimization/55547
1088 PR rtl-optimization/53827
1091 * alias.c (offset_overlap_p): New, factored out of...
1092 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
1093 the conservative special case for symbolic constants. Don't
1094 adjust zero sizes on alignment.
1096 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
1098 PR rtl-optimization/52573
1099 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
1100 REG_UNUSED for the same register.
1102 2013-01-17 Richard Biener <rguenther@suse.de>
1103 Marek Polacek <polacek@redhat.com>
1105 PR rtl-optimization/55833
1106 * loop-unswitch.c (unswitch_loops): Move loop verification...
1107 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
1108 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
1109 Set it to true when we're removing a loop from hierarchy tree in
1110 an irreducible region.
1111 (fix_bb_placements): Adjust caller.
1112 (fix_loop_placements): Likewise.
1114 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
1116 * config/avr/builtins.def (DEF_BUILTIN): Factor out
1117 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
1118 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
1119 Remove ID. Adjust comments.
1120 * config/avr/avr-c.c (avr_builtin_name): Remove.
1121 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
1122 * config/avr/avr.c (avr_tolower): New static function.
1123 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
1124 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
1125 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
1128 2013-01-17 Jan Hubicka <jh@suse.cz>
1130 PR tree-optimization/55273
1131 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
1133 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
1136 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
1137 store through atomic_store<mode>_1.
1138 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
1140 2013-01-17 Martin Jambor <mjambor@suse.cz>
1142 PR tree-optimizations/55264
1143 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1144 for virtual methods.
1145 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
1146 virtual methods before inlining is over.
1147 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
1149 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1152 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
1154 PR rtl-optimization/56005
1155 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1156 pending reads for prefetch.
1158 2013-01-16 Ian Bolton <ian.bolton@arm.com>
1160 * config/aarch64/aarch64.md
1161 (*cstoresi_neg_uxtw): New pattern.
1162 (*cmovsi_insn_uxtw): New pattern.
1163 (*<optab>si3_uxtw): New pattern.
1164 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1165 (*<optab>si3_insn_uxtw): New pattern.
1166 (*bswapsi2_uxtw): New pattern.
1168 2013-01-16 Richard Biener <rguenther@suse.de>
1170 * tree-inline.c (tree_function_versioning): Remove set but
1171 never used variable.
1173 2013-01-16 Richard Biener <rguenther@suse.de>
1175 PR tree-optimization/55964
1176 * tree-flow.h (rename_variables_in_loop): Remove.
1177 (rename_variables_in_bb): Likewise.
1178 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1179 (copy_loop_before): Adjust and delete update-ssa status.
1180 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1181 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1182 (rename_variables_in_loop): Remove.
1183 (slpeel_update_phis_for_duplicate_loop): Likewise.
1184 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1185 use available cfg machinery instead of duplicating it.
1186 Update PHI nodes and perform poor-mans SSA update here.
1187 (slpeel_tree_peel_loop_to_edge): Adjust.
1189 2013-01-16 Richard Biener <rguenther@suse.de>
1191 PR tree-optimization/54767
1192 PR tree-optimization/53465
1193 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1194 (vrp_visit_phi_node): For PHI arguments coming via backedges
1195 drop all symbolical range information.
1196 (execute_vrp): Compute backedges.
1198 2013-01-16 Richard Biener <rguenther@suse.de>
1200 * doc/install.texi: Update CLooG and ISL requirements to
1203 2013-01-16 Christian Bruel <christian.bruel@st.com>
1206 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1207 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1208 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1210 2013-01-16 DJ Delorie <dj@redhat.com>
1212 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1213 (UNSPECV_SP_SWITCH_E): New.
1214 (sp_switch_1): Change to an unspec.
1215 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1218 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1220 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1221 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1222 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1223 (expand_mem_thread_fence): Ditto.
1224 (expand_mem_signal_fence): Ditto.
1225 (expand_atomic_load): Ditto.
1226 (expand_atomic_store): Ditto.
1228 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1230 PR rtl-optimization/55547
1231 PR rtl-optimization/53827
1234 * alias.c (memrefs_conflict_p): Set sizes to negative after
1237 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1240 * function.c (thread_prologue_and_epilogue_insns): Always
1241 add crtl->drap_reg to set_up_by_prologue.set, even if
1242 stack_realign_drap is false.
1244 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1246 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1247 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1248 *call): Fix indention.
1250 2013-01-15 Tom de Vries <tom@codesourcery.com>
1253 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1256 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1258 PR rtl-optimization/55153
1259 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1261 2013-01-15 Martin Jambor <mjambor@suse.cz>
1263 PR tree-optimization/55920
1264 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1265 accesses as grp_to_be_debug_replaced.
1267 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1269 PR tree-optimization/55920
1270 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1271 there is non-useless type conversion needed from debug rhs to lhs,
1272 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1274 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1275 Mikael Pettersson <mikpe@it.uu.se>
1278 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1280 (ASM_OUTPUT_CASE_LABEL): Remove.
1281 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1282 * final.c (shorten_branches): Update alignment of labels before
1283 jump tables if CASE_VECTOR_SHORTEN_MODE.
1285 2013-01-15 Richard Biener <rguenther@suse.de>
1288 * system.h: Do not include gmp.h for building host tools.
1290 2013-01-15 Richard Biener <rguenther@suse.de>
1293 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1294 account for bitpos when computing alignment.
1296 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1298 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1299 (ix86_target_macros_internal): Likewise.
1301 * config/i386/i386.c (m_CORE2I7): Removed.
1302 (m_CORE_HASWELL): New macro.
1303 (m_CORE_ALL): Likewise.
1304 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1305 (initial_ix86_arch_features): Likewise.
1306 (processor_target_table): Initializations for Core avx2.
1307 (cpu_names): New names "core-avx2".
1308 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1309 PROCESSOR_CORE_HASWELL.
1310 (ix86_issue_rate): New case.
1311 (ia32_multipass_dfa_lookahead): Likewise.
1312 (ix86_sched_init_global): Likewise.
1314 * config/i386/i386.h (TARGET_HASWELL): New macro.
1315 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1316 (processor_type): New PROCESSOR_HASWELL.
1318 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1320 PR tree-optimization/55955
1321 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1322 *SHIFT_EXPR and *ROTATE_EXPR codes.
1324 PR tree-optimization/48766
1325 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1326 -ftrapv disable -fwrapv.
1328 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1331 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1332 etc. to 1 and not to __flash.
1333 Use LL suffix for __INT24_MAX__ with -mint8.
1334 Use ULL suffix for __UINT24_MAX__ with -mint8.
1336 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1338 * config/avr/avr-arch.h
1339 (struct base_arch_s): Use typedef avr_arch_t instead.
1340 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1341 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1342 * config/avr/avr.c: Same.
1343 * config/avr/avr-devices.c: Same.
1344 * config/avr/driver-avr.c: Same.
1345 * config/avr/gen-avr-mmcu-texi.c: Same.
1346 * config/avr/avr-mcus.def: Adjust comment.
1348 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1350 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1351 * config/aarch64/iterators.md (VALLDI): New.
1353 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1354 Andi Kleen <ak@linux.intel.com>
1357 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1358 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1361 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1363 * config/avr/avr-stdint.h: Remove trailing blanks.
1364 * config/avr/avr-log.h: Same.
1365 * config/avr/avr-arch.h: Same.
1366 * config/avr/avr-devices.c: Same.
1367 * config/avr/avr-dimode.md: Same.
1368 * config/avr/predicates.md: Same.
1369 * config/avr/avr-c.c: Same. And fix typo.
1371 * config/avr/avr-protos.h: Same. And:
1372 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1373 (init_cumulative_args): Rename to avr_init_cumulative_args.
1374 (expand_prologue): Rename to avr_expand_prologue.
1375 (expand_epilogue): Rename to avr_expand_epilogue.
1376 (adjust_insn_length): Rename to avr_adjust_insn_length.
1377 (notice_update_cc): Rename to avr_notice_update_cc.
1378 (final_prescan_insn): Rename to avr_final_prescan_insn.
1379 * config/avr/avr.c: Same.
1380 * config/avr/avr.h: Same.
1381 * config/avr/avr.md: Remove trailing blanks.
1382 (prologue): Use avr_expand_prologue.
1383 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1385 2013-01-14 Richard Biener <rguenther@suse.de>
1387 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1388 verify_location, collect_subblocks): New functions.
1389 (verify_gimple_in_cfg): Verify that locations only reference
1390 BLOCKs in the functions BLOCK tree.
1392 2013-01-14 Richard Biener <rguenther@suse.de>
1394 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1396 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1398 (insert_out_of_ssa_copy_on_edge): Likewise.
1399 (rewrite_close_phi_out_of_ssa): Likewise.
1400 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1402 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1403 propagated constants.
1404 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1407 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1409 * config/avr/avr-modes.def: Add GPL copyright notice.
1411 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1413 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1414 MEMMODEL_MASK to determine memory model.
1415 (atomic_store<mode>): Ditto from operands[2].
1416 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1418 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1421 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1422 (fold_gimple_assign): Don't call unshare_expr here.
1423 (fold_ctor_reference): Call unshare_expr.
1425 2013-01-13 Terry Guo <terry.guo@arm.com>
1427 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1428 * doc/fragments.texi: Document MULTILIB_REUSE.
1429 * gcc.c (multilib_reuse): New internal spec.
1430 (set_multilib_dir): Also search multilib from multilib_reuse.
1431 * genmultilib (tmpmultilib3): Refactor code.
1432 (tmpmultilib4): Ditto.
1433 (multilib_reuse): New multilib argument.
1435 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1437 * Makefile.in: Update copyright.
1439 2013-01-12 Tom de Vries <tom@codesourcery.com>
1442 * calls.c (expand_call): Check if arg_nr is valid.
1444 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1446 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1447 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1448 documentation. Add missing '__' in front of
1449 __builtin_ia32_packssdw256.
1451 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1454 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1455 NO_REGS for larl operands.
1456 (s390_reload_larl_operand): Use s390_load_address instead of
1459 2013-01-11 Richard Biener <rguenther@suse.de>
1461 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1462 (verify_node_sharing): ... here.
1463 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1465 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1467 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1468 Substitute TREECHECKING.
1469 * configure: Regenerate.
1470 * Makefile.in (TREECHECKING): New.
1472 2013-01-11 Richard Guenther <rguenther@suse.de>
1474 PR tree-optimization/44061
1475 * tree-vrp.c (extract_range_basic): Compute zero as
1476 value-range for __builtin_constant_p of function parameters.
1478 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1480 Update copyright years.
1482 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1484 PR rtl-optimization/55672
1485 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1486 const to be eliminable.
1488 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1490 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1491 * configure: Regenerate.
1493 2013-01-10 Richard Biener <rguenther@suse.de>
1495 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1497 2013-01-10 Richard Biener <rguenther@suse.de>
1500 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1501 locations for virtual PHI arguments.
1502 (rewrite_update_phi_arguments): Likewise.
1504 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1506 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1509 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1511 PR tree-optimization/55921
1512 * tree-complex.c (expand_complex_asm): New function.
1513 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1515 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1518 * config/s390/s390.c (s390_symref_operand_p)
1519 (s390_loadrelative_operand_p): Merge the two functions.
1520 (s390_check_qrst_address, print_operand_address): Add parameters
1521 to s390_loadrelative_operand_p invokation.
1522 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1523 (s390_reload_larl_operand, s390_secondary_reload): Use
1524 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1525 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1527 2013-01-09 Mike Stump <mikestump@comcast.net>
1529 * dse.c (record_store): Remove unnecessary assert.
1531 2013-01-09 Jan Hubicka <jh@suse.cz>
1533 PR tree-optimization/55569
1534 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1535 * cfgloop.h (scale_loop_profile): Likewise.
1537 2013-01-09 Jan Hubicka <jh@suse.cz>
1540 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1542 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1544 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1547 * expr.h (maybe_emit_group_store): Declare.
1548 * expr.c (maybe_emit_group_store): New function.
1549 * builtins.c (expand_builtin_int_roundingfn): Call it.
1550 (expand_builtin_int_roundingfn_2): Likewise.
1552 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1554 PR rtl-optimization/55829
1555 * lra-constraints.c (match_reload): Add code for absent output.
1556 (curr_insn_transform): Add code for reloads of matched inputs
1559 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1561 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1562 attribute of movddup insn to DF.
1563 (*vec_interleave_lowv2df): Ditto.
1564 (vec_dupv2df): Ditto.
1566 2013-01-09 Jan Hubicka <jh@suse.cz>
1568 PR tree-optimiation/55875
1569 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1570 EVERY_ITERATION parameter.
1571 (number_of_iterations_exit): Check if exit is executed every iteration.
1572 (idx_infer_loop_bounds): Similarly here.
1573 (n_of_executions_at_most): Simplify
1574 to only test for cases where statement is dominated by the
1575 particular bound; handle correctly the "postdominance" test.
1576 (scev_probably_wraps_p): Use max loop iterations info
1577 as a global bound first.
1579 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1580 Nick Clifton <nickc@redhat.com>
1582 * config/v850/v850.md (cbranchsf4): New pattern.
1583 (cstoresf4): New pattern.
1584 (cbranchdf4): New pattern.
1585 (cstoredf4): New pattern.
1586 (movsicc): Disallow floating point comparisons.
1587 (cmpsf_le_insn): Fix order of operators.
1588 (cmpsf_lt_insn): Likewise.
1589 (cmpsf_eq_insn): Likewise.
1590 (cmpdf_le_insn): Likewise.
1591 (cmpdf_lt_insn): Likewise.
1592 (cmpdf_eq_insn): Likewise.
1593 (cmpsf_ge_insn): Use LE comparison.
1594 (cmpdf_ge_insn): Likewise.
1595 (cmpsf_gt_insn): Use LT comparison.
1596 (cmpdf_gt_insn): Likewise.
1597 (cmpsf_ne_insn): Delete pattern.
1598 (cmpdf_ne_insn): Delete pattern.
1599 * config/v850/v850.c (v850_gen_float_compare): Use
1600 gen_cmpdf_eq_insn for NE comparison.
1601 (v850_float_z_comparison_operator)
1602 (v850_float_nz_comparison_operator): Move from here ...
1603 * config/v850/predicates.md: ... to here. Move GT and GE
1604 comparisons into v850_float_z_comparison_operator.
1605 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1607 (v850_float_nz_comparison_operator): Likewise.
1609 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1611 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1612 with calls to gen_insvsi/gen_insvdi.
1614 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1616 * config/i386/i386.c (initial_ix86_tune_features): Set up
1617 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1619 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1620 Jakub Jelinek <jakub@redhat.com>
1622 PR tree-optimization/48189
1623 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1624 If nitercst is 0, don't predict the exit edge.
1626 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1628 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1629 in asm_fprintf with reg_names.
1630 (aarch64_print_operand_address): Likewise.
1631 (aarch64_return_addr): Likewise.
1632 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1634 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1636 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1637 (INT_U6_BITS): Likewise.
1638 * config/pa/predicates.md (uint6_operand): New predicate.
1639 (shift5_operand, shift6_operand): Likewise.
1640 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1642 (lshrdi3): Use shift6_operand.
1643 (shrpsi4, shrpdi4): New insn patterns.
1644 (extzv): Delete expander.
1645 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1646 predicates in unamed zero extract patterns. Tighten common constraint.
1647 (extv): Delete expander.
1648 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1649 predicates in unamed sign extract patterns. Tighten common constraint.
1650 (insv): Delete expander.
1651 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1652 predicates in unamed insert patterns. Tighten common constraint.
1653 Change uint32_operand predicate to uint6_operand predicate in unamed
1654 DImode pattern to insert constant values of type 1...1xxxx.
1656 2013-01-04 Jan Hubicka <jh@suse.cz>
1658 PR tree-optimization/55823
1659 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1662 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1663 Uros Bizjak <ubizjak@gmail.com>
1665 PR rtl-optimization/55845
1666 * df-problems.c (can_move_insns_across): Stop scanning at
1667 volatile_insn_p source instruction or give up if
1668 across_from .. across_to range contains any volatile_insn_p
1671 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1673 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1674 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1676 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1677 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1679 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1682 * asan.c (asan_clear_shadow): New function.
1683 (asan_emit_stack_protection): Use it.
1685 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1687 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1688 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1689 with tab instead of space.
1691 2013-01-08 Nick Clifton <nickc@redhat.com>
1693 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1694 register bank 0 at the start of an interrupt handler.
1695 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1698 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1700 * config/aarch64/aarch64-simd.md
1701 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1702 (aarch64_simd_bsl): Likewise.
1703 (aarch64_vcond_internal<mode>): Likewise.
1704 (vcond<mode><mode>): Likewise.
1705 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1706 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1708 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1710 * config/aarch64/aarch64-builtins.c
1711 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1713 2013-01-08 Martin Jambor <mjambor@suse.cz>
1716 * tree-sra.c (analyze_access_subtree): Return true also after
1717 potentially creating a debug-only replacement.
1719 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1722 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1724 PR tree-optimization/54120
1725 * tree-vrp.c (range_fits_type_p): Don't allow
1726 src_precision < precision from signed vr to unsigned_p
1727 if vr->min or vr->max is negative.
1728 (simplify_float_conversion_using_ranges): Test can_float_p
1729 against CODE_FOR_nothing.
1731 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1732 Richard Biener <rguenther@suse.de>
1735 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1736 types instead of just INTEGER_TYPE types.
1738 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1740 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1743 2013-01-07 Steve Ellcey <sellcey@mips.com>
1746 * config/mips/mips.opt: Change mad to mmad to match documentation.
1748 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1751 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1754 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1757 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1758 (avr_addrspace_t): Add .section_name field.
1759 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1761 (avr_addrspace): Same. Initialize .section_name. Remove last
1762 NULL entry. Put __memx into .progmemx.data.
1763 (progmem_section_prefix): Remove.
1764 (avr_asm_init_sections): No need to initialize progmem_section.
1765 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1766 section name prefix.
1767 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1768 retrieve the progmem section.
1769 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1770 boundary to run over avr_addrspace[].
1771 (avr_register_target_pragmas): Ditto.
1773 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1775 * varasm.c (output_constant_def_contents): For asan_protect_global
1776 protected strings, adjust DECL_ALIGN if needed, before testing for
1778 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1779 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1781 (output_object_block): For asan protected decls, emit asan padding
1782 after their contents.
1783 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1784 (asan_finish_file): Test it here instead.
1786 2013-01-07 Nick Clifton <nickc@redhat.com>
1787 Matthias Klose <doko@debian.org>
1788 Doug Kwan <dougkwan@google.com>
1789 H.J. Lu <hongjiu.lu@intel.com>
1792 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1794 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1796 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1798 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1800 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1802 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1805 * doc/install.texi (Cross-Compiler-Specific Options): Document
1808 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1810 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1811 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1812 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1813 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1814 vqmovun_high_s64): Fix source operand number and update copyright.
1816 2013-01-07 Richard Biener <rguenther@suse.de>
1819 * gimple.h (gimple_call_builtin_p): New overload.
1820 * gimple.c (validate_call): New function.
1821 (gimple_call_builtin_p): Likewise.
1822 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1823 Use gimple_call_builtin_p.
1824 (find_func_clobbers): Likewise.
1825 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1826 (strlen_optimize_stmt): Likewise.
1828 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1830 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1831 (vld1q_dup_*): Likewise.
1833 (vld1q_*): Likewise.
1834 (vld1_lane_*): Likewise.
1835 (vld1q_lane_*): Likewise.
1837 2013-01-07 Richard Biener <rguenther@suse.de>
1839 * lto-streamer.h (LTO_minor_version): Bump to 2.
1841 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1843 * config/aarch64/aarch64-protos.h
1844 (aarch64_const_double_zero_rtx_p): Rename to...
1845 (aarch64_float_const_zero_rtx_p): ...this.
1846 (aarch64_float_const_representable_p): New.
1847 (aarch64_output_simd_mov_immediate): Likewise.
1848 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1849 move immediate case.
1850 * config/aarch64/aarch64.c
1851 (aarch64_const_double_zero_rtx_p): Rename to...
1852 (aarch64_float_const_zero_rtx_p): ...this.
1853 (aarch64_print_operand): Allow printing of new constants.
1854 (aarch64_valid_floating_const): New.
1855 (aarch64_legitimate_constant_p): Check for valid floating-point
1857 (aarch64_simd_valid_immediate): Likewise.
1858 (aarch64_vect_float_const_representable_p): New.
1859 (aarch64_float_const_representable_p): Likewise.
1860 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1861 (aarch64_output_simd_mov_immediate): New.
1862 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1863 (*movdf_aarch64): Likewise.
1864 * config/aarch64/constraints.md (Ufc): New.
1865 (Y): call aarch64_float_const_zero_rtx.
1866 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1868 2013-01-07 Richard Biener <rguenther@suse.de>
1870 PR tree-optimization/55888
1871 PR tree-optimization/55862
1872 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1873 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1874 not if it is contained therein.
1876 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1878 * config/avr/t-avr: Typo.
1880 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1883 * config/avr/t-avr: Don't automatically rebuild
1884 $(srcdir)/config/avr/t-multilib
1885 $(srcdir)/config/avr/avr-tables.opt
1886 $(srcdir)/doc/avr-mmcu.texi
1887 (avr-mcus): New phony target to build them on request.
1888 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1889 * avr/avr-mcus.def: Adjust comments.
1891 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1893 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1895 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1897 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1899 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1901 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1903 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1905 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1906 to generate profiling.
1907 * config/rs6000/aix64.h (LIB_SPEC): Same.
1909 2013-01-04 Andrew Pinski <apinski@cavium.com>
1911 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1913 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1915 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1917 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1919 (ix86_expand_move): Ditto.
1920 (ix86_zero_extend_to_Pmode): Ditto.
1921 (ix86_expand_call): Ditto.
1922 (ix86_expand_special_args_builtin): Ditto.
1923 (ix86_expand_builtin): Ditto.
1925 2013-01-04 Richard Biener <rguenther@suse.de>
1927 PR tree-optimization/55862
1928 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1929 translating them through PHI nodes.
1931 2013-01-04 Martin Jambor <mjambor@suse.cz>
1933 PR tree-optimization/55755
1934 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1935 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1937 2013-01-04 Marek Polacek <polacek@redhat.com>
1940 * opts.c (default_options_optimization): Clarify error message.
1942 2013-01-04 Richard Biener <rguenther@suse.de>
1945 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1948 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1951 * config/pa/pa.md (movsi): Revert previous change.
1952 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1955 2013-01-03 Richard Henderson <rth@redhat.com>
1957 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1958 after eliminating TLS symbols.
1960 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1963 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1964 * graphite-poly.c (debug_gmp_value): Likewise.
1966 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1969 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1970 selected code model, define __code_mode_small__, __code_model_medium__,
1971 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1972 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1973 xchg temporary register with %k. Declare temporary register as
1975 [__x86_64__]: For medium and large code models, preserve %rbx register.
1977 2013-01-03 Richard Biener <rguenther@suse.de>
1979 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1980 (dump_subscript): Adjust.
1981 (finalize_ddr_dependent): Do not dump redundant info.
1982 (analyze_siv_subscript): Adjust.
1983 (subscript_dependence_tester): Likewise.
1984 (compute_affine_dependence): Likewise.
1986 2013-01-03 Richard Biener <rguenther@suse.de>
1989 2013-01-03 Richard Biener <rguenther@suse.de>
1991 PR tree-optimization/55857
1992 * tree-vect-stmts.c (vectorizable_load): Do not setup
1993 re-alignment for invariant loads.
1995 2013-01-02 Richard Biener <rguenther@suse.de>
1997 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1998 invariant load do not generate a vector load from the scalar location.
2000 2013-01-03 Richard Biener <rguenther@suse.de>
2002 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
2003 for not vectorizing.
2004 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
2005 not build INDIRECT_REFs, call get_name once only.
2006 (vect_create_data_ref_ptr): Likewise. Dump base object kind
2007 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
2009 2013-01-03 Richard Biener <rguenther@suse.de>
2011 PR tree-optimization/55857
2012 * tree-vect-stmts.c (vectorizable_load): Do not setup
2013 re-alignment for invariant loads.
2015 2013-01-03 Richard Biener <rguenther@suse.de>
2018 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
2019 prefer a built-in decl.
2021 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2023 * gcc.c (process_command): Update copyright notice dates.
2024 * gcov.c (print_version): Likewise.
2025 * gcov-dump.c (print_version): Likewise.
2027 PR rtl-optimization/55838
2028 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
2029 iv0.step, iv1.step and step.
2031 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2032 Marc Glisse <marc.glisse@inria.fr>
2034 PR tree-optimization/55832
2035 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
2036 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
2037 integer_{one,zero}_node.
2039 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2042 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
2043 * var-tracking.c (reverse_op): Don't add reverse ops to
2044 VALUEs that have already
2045 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
2047 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2049 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
2051 2013-01-02 Teresa Johnson <tejohnson@google.com>
2053 * dumpfile.c (dump_loc): Print filename with location.
2054 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
2055 new location_t parameter to emit complete unroll message with
2057 (canonicalize_loop_induction_variables): Compute loops location
2058 and pass to try_unroll_loop_completely.
2059 * loop-unroll.c (report_unroll_peel): New function.
2060 (peel_loops_completely): Use new dump format with location
2061 for main dumpfile message, and invoke report_unroll_peel on success.
2062 (decide_unrolling_and_peeling): Ditto.
2063 (decide_peel_once_rolling): Remove old dumpfile message subsumed
2064 by report_unroll_peel.
2065 (decide_peel_completely): Ditto.
2066 (decide_unroll_constant_iterations): Ditto.
2067 (decide_unroll_runtime_iterations): Ditto.
2068 (decide_peel_simple): Ditto.
2069 (decide_unroll_stupid): Ditto.
2070 * cfgloop.c (get_loop_location): New function.
2071 * cfgloop.h (get_loop_location): Declare.
2073 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2075 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
2078 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2081 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
2082 BLKmode objects when EXPAND_MEMORY is specified.
2084 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2086 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
2088 (fold_builtin_cpu): Do not share cpu model decls across statements.
2090 2013-01-02 Jason Merrill <jason@redhat.com>
2093 * tree.c (build_array_type_1): Revert earlier change.
2095 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
2097 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
2099 * config/aarch64/aarch64-tune.md: Re-generate.
2101 2013-01-02 Richard Biener <rguenther@suse.de>
2103 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2104 invariant load do not generate a vector load from the scalar location.
2106 2013-01-02 Richard Biener <rguenther@suse.de>
2109 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
2110 * configure: Regenerate.
2112 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2114 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
2115 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
2116 (expand_builtin_int_roundingfn_2): Keep the original target around
2117 for the fallback case.
2119 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2121 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
2122 to be clear for sign changes.
2124 2013-01-01 Jan Hubicka <jh@suse.cz>
2126 * ipa-inline-analysis.c: Fix formatting.
2128 2013-01-01 Jakub Jelinek <jakub@redhat.com>
2130 PR tree-optimization/55831
2131 * tree-vect-loop.c (get_initial_def_for_induction): Use
2132 gsi_after_labels instead of gsi_start_bb.
2134 Copyright (C) 2013 Free Software Foundation, Inc.
2136 Copying and distribution of this file, with or without modification,
2137 are permitted in any medium without royalty provided the copyright
2138 notice and this notice are preserved.