1 2013-02-08 Michael Matz <matz@suse.de>
3 PR tree-optimization/52448
4 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
5 (nt_call_phase): New static.
6 (add_or_mark_expr): Only mark accesses with newer phase than any
8 (nonfreeing_call_p): New.
9 (nt_init_block): Update nt_call_phase, mark blocks as visited.
10 (nt_fini_block): Keep blocks marked as visited.
11 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
13 2013-02-08 Richard Biener <rguenther@suse.de>
15 * ira.c (ira): Free broken dominator information.
17 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
21 2013-02-08 Marek Polacek <polacek@redhat.com>
23 * cfgloop.c (verify_loop_structure): Add more checking of headers.
25 2013-02-08 Richard Biener <rguenther@suse.de>
28 * cfgloop.h (flow_loops_find): Adjust.
29 (bb_loop_header_p): Declare.
30 * cfgloop.c (bb_loop_header_p): New function split out from ...
31 (flow_loops_find): ... here. Adjust function signature,
32 support incremental loop structure update.
33 (verify_loop_structure): Cleanup. Verify a loop is a loop.
34 * cfgloopmanip.c (fix_loop_structure): Move ...
35 * loop-init.c (fix_loop_structure): ... here.
36 (apply_loop_flags): Split out from ...
37 (loop_optimizer_init): ... here.
38 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
39 in incremental mode, only remove dead loops here.
41 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
44 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
45 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
46 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
47 (*round<mode>3.libgcc): New insns for fixed-modes.
48 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
49 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
50 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
51 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
52 implementations. Define to __builtin_avr_absFX,
53 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
54 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
55 __builtin_avr_countlsFX, respectively.
56 * config/avr/avr-c.c (target.h): Include it.
57 (enum avr_builtin_id): New enum.
58 (avr_resolve_overloaded_builtin): New static function.
59 (avr_register_target_pragmas): Use it to set
60 targetm.resolve_overloaded_builtin.
61 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
62 tree nodes used by DEF_BUILTIN.
63 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
64 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
65 <AVR_BUILTIN_xxBITS>: Same.
67 2013-02-08 Richard Biener <rguenther@suse.de>
69 * cfgloop.c (verify_loop_structure): Properly handle
70 a loop exiting to another loop header.
71 * ira-int.h (ira_loops): Remove.
72 * ira.c (ira_loops): Remove.
73 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
74 (do_reload): Use loop_optimizer_finalize.
75 * ira-build.c (create_loop_tree_nodes): Use get_loops and
76 number_of_loops to access the loop tree.
77 (more_one_region_p): Likewise.
78 (finish_loop_tree_nodes): Likewise.
79 (rebuild_regno_allocno_maps): Likewise.
80 (mark_loops_for_removal): Likewise.
81 (mark_all_loops_for_removal): Likewise.
82 (remove_unnecessary_regions): Likewise.
83 (ira_build): Likewise.
84 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
86 2013-02-08 Richard Biener <rguenther@suse.de>
88 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
89 * ipa-pure-const.c (analyze_function): Avoid calling
90 mark_irreducible_loops twice.
91 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
93 2013-02-07 David S. Miller <davem@davemloft.net>
95 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
97 * var-tracking.c (vt_add_function_parameter): Test the presence of
98 HAVE_window_save properly and do not remap argument registers when
99 we have a leaf function.
101 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
104 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
106 * config/i386/i386.c (ix86_print_operand): Ditto.
108 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
110 * lra-constraints.c (process_alt_operands): Fix recently added comment.
112 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
114 PR rtl-optimization/56225
115 * lra-constraints.c (process_alt_operands): Check that reload hard
116 reg can hold value for strict_low_part.
118 2013-02-07 Jakub Jelinek <jakub@redhat.com>
121 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
122 dwarf2out_end_function.
123 (in_first_function_p, maybe_at_text_label_p,
124 first_loclabel_num_not_at_text_label): New variables.
125 (dwarf2out_var_location): In the first function find out
126 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
127 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
130 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
132 PR rtl-optimization/56178
133 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
134 SUBREG of a register. Tidy up related block of code.
135 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
136 note if the source is a register or a SUBREG of a register.
138 2013-02-07 Jakub Jelinek <jakub@redhat.com>
141 * config/rs6000/rs6000.md (ptrm): New mode attr.
142 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
143 call_value_indirect_aix<pttrsize>,
144 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
147 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
149 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
150 if -bnortl. Convert to strcmp and strncmp.
152 2013-02-07 Alan Modra <amodra@gmail.com>
155 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
156 addresses won't wrap when offsetting.
157 (rs6000_secondary_reload): Provide secondary reloads needed for
158 wrapping LO_SUM addresses.
160 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
162 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
165 2013-02-06 Richard Biener <rguenther@suse.de>
167 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
168 instead of calling fix_loop_structure.
170 2013-02-06 Jakub Jelinek <jakub@redhat.com>
173 * omp-low.c (use_pointer_for_field): Return false if
174 lower_send_shared_vars doesn't generate any copy-out code.
176 2013-02-06 Tom de Vries <tom@codesourcery.com>
178 PR rtl-optimization/56131
179 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
180 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
181 of the label is NULL. Add comment.
183 2013-02-05 Jakub Jelinek <jakub@redhat.com>
185 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
188 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
189 (STATIC_LIBTSAN_LIBS): Likewise.
190 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
191 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
192 is defined, don't add anything else beyond that.
193 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
194 (LINK_COMMAND_SPEC): Use them.
196 PR tree-optimization/56205
197 * tree-stdarg.c (check_all_va_list_escapes): Return true if
198 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
199 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
201 2013-02-05 Richard Biener <rguenther@suse.de>
203 PR tree-optimization/53342
204 PR tree-optimization/53185
205 * tree-vectorizer.h (vect_check_strided_load): Remove.
206 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
207 not disallow peeling for vectorized strided loads.
208 (vect_check_strided_load): Make static and simplify.
209 (vect_analyze_data_refs): Adjust.
210 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
211 correctly when vectorizing strided loads.
213 2013-02-05 Richard Biener <rguenther@suse.de>
215 * doc/install.texi: Refer to ISL, not PPL.
217 2013-02-05 Jan Hubicka <jh@suse.cz>
219 PR tree-optimization/55789
220 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
222 2013-02-05 Jan Hubicka <jh@suse.cz>
224 PR tree-optimization/55789
225 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
226 the dead call anyway.
228 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
231 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
233 2013-02-04 Alexander Potapenko <glider@google.com>
234 Jack Howarth <howarth@bromo.med.uc.edu>
235 Jakub Jelinek <jakub@redhat.com>
238 * config/darwin.c (sort_ctor_records): Stabilized qsort
239 on constructor priority by using original position.
240 (finalize_ctors): New routine to sort constructors by
241 priority before use in assemble_integer.
242 (machopic_asm_out_constructor): Use finalize_ctors if needed.
244 2013-02-04 Jakub Jelinek <jakub@redhat.com>
247 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
248 about visibility on artificial decls.
249 * config/sol2.c (solaris_assemble_visibility): Likewise.
251 2013-02-04 Kai Tietz <ktietz@redhat.com>
254 * config/i386/i386.c (function_value_ms_64): Add additional valtype
255 argument and improve checking of return-argument types for 16-byte
257 (ix86_function_value_1): Add additional valtype argument on call
258 of function_value_64.
259 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
260 handling infunction_value_64 function.
262 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
264 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
266 2013-02-04 Richard Biener <rguenther@suse.de>
268 PR tree-optimization/56188
269 * tree-ssa-structalias.c (label_visit): Consider case with
270 initially non-empty points-to set.
271 (perform_var_substitution): Dump node mapping and clean up.
273 2013-02-04 Richard Guenther <rguenther@suse.de>
276 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
277 node prevail as last resort.
278 (lto_symtab_merge_decls): Remove guard on LTRANS here.
279 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
281 2013-02-04 Richard Biener <rguenther@suse.de>
283 PR tree-optimization/56113
284 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
286 (equiv_class_lookup_or_add): ... this.
287 (label_visit): Adjust and fix error in previous patch.
288 (perform_var_substitution): Adjust.
290 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
292 * config/sh/divtab.c: Fix formatting and comments throughout the file.
293 * config/sh/sh4-300.md: Likewise.
294 * config/sh/sh4a.md: Likewise.
295 * config/sh/constraints.md: Likewise.
296 * config/sh/sh.md: Likewise.
297 * config/sh/netbsd-elf.h: Likewise.
298 * config/sh/predicates.md: Likewise.
299 * config/sh/sh-protos.h: Likewise.
300 * config/sh/ushmedia.h: Likewise.
301 * config/sh/linux.h: Likewise.
302 * config/sh/sh.c: Likewise.
303 * config/sh/superh.h: Likewise.
304 * config/sh/elf.h: Likewise.
305 * config/sh/sh4.md: Likewise.
306 * config/sh/sh.h: Likewise.
308 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
310 * config/pa/constraints.md: Adjust unused letters. Change "T"
311 constraint to match_test floating_point_store_memory_operand().
312 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
313 (base14_operand): New.
314 (floating_point_store_memory_operand): New.
315 (integer_store_memory_operand): Revise to use base14_operand and
316 reg_plus_base_memory_operand.
317 (move_dest_operand): Allow symbolic_memory_operands.
318 (symbolic_memory_operand): Check for LO_SOM.
319 (symbolic_operand): Change default case to break.
320 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
321 CONST_DOUBLE values to be reloaded by putting them into memory when
322 the destination is a floating point register.
323 (movdf): Remove code to handle CONST_DOUBLE.
325 (reload_indf_r1): New.
326 (reload_insf_r1): New.
327 Consistently use "Q" and "T" constraints with integer and floating
328 point move instructions, respectively.
329 (movdi): Remove FAIL.
330 Change predicate for source operand unamed DImode move from
331 general_operand to move_src_operand.
332 (umulsidi3): Change predicate for destination operand to
334 Likewise for similar unamed patterns.
335 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
336 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
337 (hppa_legitimize_address): Simplify mask calculation.
338 (pa_emit_move_sequence): Revised handling of secondary reloads from
339 REG+D addresses for floating point loads and stores. Directly handle
340 loading CONST0_RTX (mode) to a floating point register.
341 (pa_secondary_reload): Handle reloading DF and SFmode constant values
342 to floating point registers. Don't restrict secondary reloads to
343 floating point registers to integer modes. Revise some comments and
345 (TARGET_LEGITIMATE_ADDRESS_P): Define.
346 (pa_legitimate_address_p): New.
347 (pa_legitimize_reload_address): New.
348 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
349 (STRICT_REG_OK_FOR_BASE_P): New.
350 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
351 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
353 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
354 Andrew Dixie <andrewd@gentrack.com>
356 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
359 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
361 * expmed.c (extract_bit_field_1): Pass the full width of the
362 structure to get_best_reg_extraction_insn.
364 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
367 * configure.ac (use_cxa_atexit): Add AIX.
368 * configure: Regenerate.
370 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
372 2013-02-01 Jakub Jelinek <jakub@redhat.com>
375 * final.c (need_profile_function): New variable.
376 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
377 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
378 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
379 notes, targetm.asm_out.function_prologue doesn't emit anything,
380 HAVE_prologue and profiler should be emitted before prologue,
381 set need_profile_function instead of emitting it.
382 (final_scan_insn): If need_profile_function, emit
383 profile_function on the first NOTE_INSN_BASIC_BLOCK or
384 NOTE_INSN_FUNCTION_BEG note.
386 2013-02-01 Richard Henderson <rth@redhat.com>
388 * config/rs6000/rs6000.md (smulditi3): New.
391 * config/alpha/alpha.md (umulditi3): New.
393 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
395 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
396 (ASM_OUTPUT_ALIGNED_LOCAL): New.
398 2013-02-01 Richard Biener <rguenther@suse.de>
400 PR tree-optimization/56113
401 * tree-ssa-structalias.c (label_visit): Reduce work for
402 single-predecessor nodes.
404 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
406 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
407 range isn't testing for zero.
409 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
412 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
414 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
415 Nick Clifton <nickc@redhat.com>
417 * config/v850/constraints.md (Q): Define as a memory constraint.
418 * config/v850/predicates.md (label_ref_operand): New predicate.
419 (e3v5_shift_operand): New predicate.
420 (ior_operator): New predicate.
421 * config/v850/t-v850: Add e3v5 multilib.
422 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
423 (v850_gen_movdi): Prototype.
424 * config/v850/v850.c: Add support for e3v5 architecture.
425 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
427 (construct_save_jarl): Add e3v5 long JARL support.
428 (v850_adjust_insn_length): New function. Adjust length of call
429 insns when using e3v5 instructions.
430 (v850_gen_movdi): New function: Generate instructions to move a
432 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
433 (CPP_SPEC): Define __v850e3v5__ as appropriate.
434 (TARGET_USE_FPU): Enable for e3v5.
435 (CONST_OK_FOR_W): New macro.
436 (ADJUST_INSN_LENGTH): Define.
437 * config/v850/v850.md (UNSPEC_LOOP): Define.
438 (attr cpu): Add v850e3v5.
439 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
440 (movdi): New pattern.
441 (movdi_internal): New pattern.
442 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
443 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
444 (cstoresf4): Likewise.
445 (cstoredf4): Likewise.
447 (rotlso3_a): New pattern.
448 (rotlsi3_b): New pattern
449 (rotlsi3_v850e3v5): New pattern.
450 (doloop_begin): New pattern.
451 (fix_loop_counter): New pattern.
452 (doloop_end): New pattern.
453 (branch_normal): Add e3v5 long branch support.
454 (branch_invert): Likewise.
455 (branch_z_normal): Likewise.
456 (branch_z_invert): Likewise.
457 (branch_nz_normal): Likewise.
458 (branch_nz_invert): Likewise.
459 (call_internal_short): Add e3v5 register-indirect JARL support.
460 (call_internal_long): Likewise.
461 (call_value_internal_short): Likewise.
462 (call_value_internal_long): Likewise.
463 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
465 * config.gcc: Add support for configuring v840e3v5 target.
466 * doc/invoke.texi: Document new v850 specific command line options.
468 2013-01-31 Paul Koning <ni1d@arrl.net>
472 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
473 children if parent is a class.
474 (prune_unused_types_prune): Don't add DW_AT_declaration.
476 2013-01-31 Richard Biener <rguenther@suse.de>
478 PR tree-optimization/56157
479 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
480 match up operand with SLP child.
482 2013-01-31 Jason Merrill <jason@redhat.com>
485 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
486 parameters the first time.
487 (gen_scheduled_generic_parms_dies): Check completeness here.
489 2013-01-31 Richard Biener <rguenther@suse.de>
492 * common.opt (faggressive-loop-optimizations): New flag,
494 * doc/invoke.texi (faggressive-loop-optimizations): Document.
495 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
496 infer_loop_bounds_from_undefined by it.
498 2013-01-31 Richard Biener <rguenther@suse.de>
500 PR tree-optimization/56150
501 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
502 visit virtual operands.
503 (find_uses_to_rename_bb): Likewise.
505 2013-01-31 Richard Biener <rguenther@suse.de>
507 PR tree-optimization/56150
508 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
509 mixed store non-store stmts.
511 2013-01-30 Jakub Jelinek <jakub@redhat.com>
514 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
515 LIBASAN_EARLY_SPEC is defined.
516 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
517 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
519 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
522 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
523 invalid args instead of ICEing on it.
524 (ix86_valid_target_attribute_tree): Return error_mark_node if
525 ix86_valid_target_attribute_inner_p failed.
526 (ix86_valid_target_attribute_p): Return false only if
527 ix86_valid_target_attribute_tree returned error_mark_node. Allow
528 target("default") attribute.
529 (sorted_attr_string): Change argument from const char * to tree,
530 merge in all target attribute arguments rather than just one.
531 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
532 instead of free. Avoid using strcat.
533 (ix86_mangle_function_version_assembler_name): Mangle
534 target("default") as if no target attribute is present. Adjust
535 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
536 instead of xmalloc and XDELETEVEC instead of free.
537 (ix86_function_versions): Don't return true if one of the decls
538 doesn't have target attribute. If they don't and one of the decls
539 is DECL_FUNCTION_VERSIONED, report an error. Adjust
540 sorted_attr_string caller. Use XDELETEVEC instead of free.
541 (ix86_supports_function_versions): Remove.
542 (make_name): Fix up formatting.
543 (make_dispatcher_decl): Remove resolver_name and its initialization.
544 Avoid leaking memory.
545 (is_function_default_version): Return true if there is
546 target("default") attribute rather than no target attribute at all.
547 (make_resolver_func): Avoid leaking memory.
548 (ix86_generate_version_dispatcher_body): Likewise.
549 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
550 * target.def (supports_function_versions): Remove.
551 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
552 * doc/tm.texi: Regenerated.
554 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
556 PR rtl-optimization/56144
557 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
558 for values with side effects.
560 2013-01-30 Richard Biener <rguenther@suse.de>
562 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
563 (sparseset_pop): Likewise.
564 * cfganal.c (compute_idf): Likewise. Increase work-stack size
565 to be able to use quick_push in the worker loop.
567 2013-01-30 Marek Polacek <polacek@redhat.com>
569 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
571 2013-01-30 Richard Biener <rguenther@suse.de>
574 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
576 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
578 PR tree-optimization/56064
579 * fixed-value.c (fixed_from_double_int): New function.
580 * fixed-value.h (fixed_from_double_int): New prototype.
581 (const_fixed_from_double_int): New static inline function.
582 * fold-const.c (native_interpret_fixed): New static function.
583 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
584 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
585 (native_encode_fixed): New static function.
586 (native_encode_expr) <FIXED_CST>: Use it.
587 (native_interpret_int): Move double_int worker code to...
588 * double-int.c (double_int::from_buffer): ...this new static method.
589 * double-int.h (double_int::from_buffer): Prototype it.
591 2013-01-30 Richard Biener <rguenther@suse.de>
593 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
594 New pointer-map and obstack.
595 (init_alias_vars): Allocate pointer-map and obstack.
596 (delete_points_to_sets): Free them.
597 (find_what_var_points_to): Cache result.
598 (find_what_p_points_to): Adjust for changed interface of
599 find_what_var_points_to.
600 (compute_points_to_sets): Likewise.
601 (ipa_pta_execute): Likewise.
603 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
605 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
606 * configure: Regenerate.
607 * config.in: Regenerate.
608 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
609 #nobits/#progbits if supported.
611 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
614 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
615 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
616 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
618 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
620 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
621 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
623 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
625 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
626 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
628 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
630 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
632 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
633 * config/arm/cortex-a7.md: New bypasses using
634 arm_mac_accumulator_is_result.
636 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
638 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
639 (cortex_a7_neon_mla): Likewise.
640 (cortex_a7_fpfmad): New reservation.
641 (cortex_a7_fpmacs): Use ffmas and update required units.
642 (cortex_a7_fpmuld): Update required units and latency.
643 (cortex_a7_fpmacd): Likewise.
644 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
645 (cortex_a7_neon). Likewise.
646 (bypass) Update participating units.
648 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
650 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
651 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
653 * config/arm/vfp11.md (vfp_farith): Use ffmas.
654 (vfp_fmul): Use ffmad.
655 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
656 (cortex_r4_fmacd): Use ffmad.
657 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
658 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
659 (cortex_a9_fmacd): Use ffmad.
660 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
661 (cortex_a8_vfp_macd): Use ffmad.
662 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
663 (cortex_a5_fpmacd): Use ffmad.
664 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
665 (cortex_a15_vfp_macd): Use ffmad.
666 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
668 2013-01-29 Jason Merrill <jason@redhat.com>
671 * varasm.c (default_assemble_visibility): Don't warn about
672 visibility on artificial decls.
674 2013-01-29 Richard Biener <rguenther@suse.de>
676 PR tree-optimization/56113
677 * tree-ssa-structalias.c (equiv_class_lookup): Also return
679 (label_visit): Free duplicate bitmaps and record the leader instead.
680 (perform_var_substitution): Adjust.
682 2013-01-29 Richard Biener <rguenther@suse.de>
684 PR tree-optimization/55270
685 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
686 the CFG, schedule loops for fixup.
688 2013-01-29 Nick Clifton <nickc@redhat.com>
690 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
693 2013-01-28 Leif Ekblad <leif@rdos.net>
695 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
696 * config/i386/i386.h (TARGET_RDOS): New macro.
697 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
698 * config/i386/i386.c (ix86_option_override_internal): For 64bit
699 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
700 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
701 DEFAULT_LARGE_SECTION_THRESHOLD.
702 * config/i386/i386.md (R14_REG, R15_REG): New constants.
703 * config/i386/rdos.h: New file.
704 * config/i386/rdos64.h: New file.
706 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
709 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
712 2013-01-28 Jakub Jelinek <jakub@redhat.com>
714 PR rtl-optimization/56117
715 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
716 call cselib_lookup_from_insn on the MEM before calling
717 add_insn_mem_dependence.
719 2013-01-28 Richard Biener <rguenther@suse.de>
721 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
722 to a stmt that didn't have one.
723 (copy_phis_for_bb): Likewise for PHI arguments.
724 (copy_debug_stmt): Likewise for debug stmts.
726 2013-01-28 Richard Biener <rguenther@suse.de>
728 PR tree-optimization/56034
729 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
730 (partition_builtin_p): Adjust.
731 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
732 it is the last partition.
733 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
734 up the vertex for the definition.
735 (classify_partition): Classify whether a partition is a
736 PKIND_REDUCTION, thus has uses outside of the loop.
737 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
738 Merge all PKIND_REDUCTION partitions into the last partition.
739 (tree_loop_distribution): Seed partitions from reductions as well.
741 2013-01-28 Jakub Jelinek <jakub@redhat.com>
743 PR tree-optimization/56125
744 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
745 pow(x,c) into sqrt(x) * powi(x, n/2) or
746 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
748 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
749 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
752 PR tree-optimization/56094
753 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
754 to UNKNOWN_LOCATION while gimplifying expr.
756 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
759 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
760 operand 0 in movabs insn template for -masm=intel asm alternative.
761 (*movabs<mode>_2): Ditto for operand 1.
763 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
766 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
769 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
771 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
774 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
776 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
777 Undef to avoid warning.
779 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
781 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
782 * configure: Regenerate.
784 2013-01-25 Jakub Jelinek <jakub@redhat.com>
786 PR tree-optimization/56098
787 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
788 for stmts with volatile ops.
789 (cond_store_replacement): Don't optimize if assign has volatile ops.
790 (cond_if_else_store_replacement_1): Don't optimize if either
791 then_assign or else_assign have volatile ops.
792 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
795 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
797 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
799 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
801 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
802 missing ':' in asm example.
804 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
806 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
807 entries into lane and laneq entries.
808 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
809 Remove AdvSIMD scalar modes.
810 (aarch64_sq<r>dmulh_laneq<mode>): New.
811 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
813 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
814 builtin implementations to relfect changes in RTL in aarch64-simd.md.
815 * config/aarch64/iterators.md (VCOND): New.
818 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
821 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
822 Add NULL LIBNAME argument to existing definitions.
823 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
824 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
825 * config/avr/avr.c (DEF_BUILTIN): Same.
826 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
827 (avr_expand_builtin): Expand to a vanilla call if a libgcc
828 implementation is available (DECL_ASSEMBLER_NAME is set).
829 (avr_fold_absfx): New static function.
830 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
831 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
832 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
834 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
835 (abshk, absk, abslk, absllk): Provide as static inline functions.
837 2013-01-25 Marek Polacek <polacek@redhat.com>
839 PR tree-optimization/56035
840 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
842 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
844 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
845 (*movtf_internal_rex64): Add (!o,C) alternative
846 (*movxf_internal_rex64): Ditto.
847 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
849 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
851 * doc/invoke.texi: fix typo.
852 * doc/objc.texi: fix typo.
854 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
856 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
857 for the first two alternatives.
859 2013-01-24 Diego Novillo <dnovillo@google.com>
861 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
862 (ggc-zone.o): Remove.
863 * configure.ac: Remove option --with-gc.
864 * configure: Re-generate.
865 * doc/install.texi: Remove documentation for --with-gc.
866 * gengtype.c (write_enum_defn): Remove. Update all users.
867 (write_Types_process_field): Remove generation of gt_e_* argument.
868 (output_type_enum): Remove. Update all users.
869 (write_enum_defn): Remove. Update all users.
870 (enum alloc_zone): Remove. Update all users.
871 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
872 * ggc-common.c (ggc_splay_alloc): Remove first argument.
874 (struct ptr_data): Remove field TYPE. Update all users.
875 (gt_pch_note_object): Remove argument TYPE. Update all users.
876 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
878 * ggc-none.c (ggc_alloc_typed_stat): Remove.
879 (struct alloc_zone): Remove.
880 (ggc_internal_alloc_zone_stat): Remove.
881 (ggc_internal_cleared_alloc_zone_stat): Remove.
882 * ggc-page.c (ggc_alloc_typed_stat): Remove.
883 (ggc_pch_count_object): Remove last argument. Update all users.
884 (ggc_pch_alloc_object): Remove last argument. Update all users.
885 (struct alloc_zone): Remove.
886 * ggc-zone.c: Remove.
887 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
888 (struct alloc_zone): Remove.
889 (ggc_alloc_typed_stat): Remove.
890 (ggc_alloc_typed): Remove.
891 (ggc_splay_alloc): Remove first argument.
892 (rtl_zone): Remove. Update all users.
893 (tree_zone): Remove. Update all users.
894 (tree_id_zone): Remove. Update all users.
895 (ggc_internal_zone_alloc_stat): Remove. Update all users.
896 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
897 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
898 * tree-ssanames.c: Remove references to zone allocator in comments.
900 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
902 * config/avr/avr.c (avr_out_fract): Make register numbers that
903 might be outside of source operand signed.
905 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
907 * config/i386/constraints.md (Yf): New constraint.
908 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
909 of f constraint to conditionaly disable x87 register preferences.
910 (*movdf_internal): Ditto.
911 (*movsf_internal): Ditto.
913 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
916 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
917 that have operands with impossible constraints.
918 Add a FIXME for a speed-up opportunity.
919 * lra-constraints.c (process_alt_operands): Verify that a class
920 selected from constraints on asms is valid for the operand mode.
921 (curr_insn_transform): Remove incorrect comment.
923 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
925 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
926 TOC operand is a valid symbol ref in the constant pool.
928 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
930 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
932 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
935 * config/avr/stdfix.h: New file.
936 * t-avr (stdfix-gcc.h): New rule to build it.
937 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
939 2013-01-23 Kostya Serebryany <kcc@google.com>
941 * config/darwin.h: remove dependency on
942 CoreFoundation (asan on Mac OS).
944 2013-01-23 Jakub Jelinek <jakub@redhat.com>
947 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
948 instead of cmpdi_operand for first comparison operand.
949 Don't assert that comparison operands aren't both constants.
951 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
953 * doc/install.texi (Downloading the Source): Update references to
954 downloading separate components.
956 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
958 * doc/extend.texi (__int128): Improve grammar.
960 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
963 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
964 alternative to (o,r).
965 (*movdi_internal_rex64): Remove (!o,n) alternative.
966 (DImode immediate->memory splitter): Remove.
967 (DImode immediate->memory peephole2): Remove.
968 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
969 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
970 alternative to (!o,*r).
971 (*movtf_internal_sse): New pattern.
972 (*movxf_internal_rex64): New pattern.
973 (*movxf_internal): Disable for TARGET_64BIT.
974 (*movdf_internal_rex64): Remove (!o,F) alternative.
976 2013-01-22 Jakub Jelinek <jakub@redhat.com>
979 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
980 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
981 * tree-vect-loop-manip.c (find_loop_location): Also ignore
982 stmt locations where LOCATION_LOCUS of the stmt location is
983 UNKNOWN_LOCATION or BUILTINS_LOCATION.
986 * config/i386/i386.md (UNSPEC_STOS): New.
987 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
988 *strsetqi_1): Add UNSPEC_STOS.
990 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
993 * doc/invoke.texi: Remove left over -Wsynth example.
995 2013-01-21 Jakub Jelinek <jakub@redhat.com>
997 PR tree-optimization/56051
998 * fold-const.c (fold_binary_loc): Don't fold
999 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
1000 a narrowing conversion, or widening conversion from signed
1003 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
1005 PR rtl-optimization/56023
1006 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
1007 dependent on debug instruction.
1009 2013-01-21 Martin Jambor <mjambor@suse.cz>
1012 * function.c (allocate_struct_function): Call
1013 invoke_set_current_function_hook earlier.
1015 2013-01-21 Jakub Jelinek <jakub@redhat.com>
1017 * reload1.c (init_reload): Only initialize reload_obstack
1018 during the first call.
1020 2013-01-21 Marek Polacek <polacek@redhat.com>
1022 * cfgloop.c (verify_loop_structure): Fix up grammar.
1024 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
1026 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
1027 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
1029 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1032 * config/arm/marvell-pj4.md: Update copyright year.
1033 Fix up use of alu to alu_reg and simple_alu_imm.
1035 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
1037 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
1039 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
1042 * lra-constraints.c (curr_insn_transform): Don't reuse original
1043 insn for secondary memory move when memory mode should be different.
1045 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1047 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
1048 atomic_storedi_1): New patterns.
1050 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1052 btver2 pipeline descriptions.
1053 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
1055 * config/i386/i386.md (btver2_decode): New type attributes.
1056 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
1058 * config/i386/btver2.md: New file describing btver2 pipelines.
1060 2013-01-19 Andrew Pinski <apinski@cavium.com>
1062 PR tree-optimization/52631
1063 * tree-ssa-sccvn (visit_use): Before looking up the original
1064 statement, try looking up the simplified expression.
1066 2013-01-19 Anthony Green <green@moxielogic.com>
1068 * config/moxie/moxie.c (moxie_expand_prologue): Set
1069 current_function_static_stack_size.
1071 2013-01-18 Jakub Jelinek <jakub@redhat.com>
1073 PR tree-optimization/56029
1074 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
1075 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
1077 2013-01-18 Sharad Singhai <singhai@google.com>
1079 PR tree-optimization/55995
1080 * dumpfile.c (dump_loc): Print location only if available.
1081 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
1083 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
1086 * lra-constraints.c (curr_insn_transform): Reuse original insn for
1087 secondary memory move.
1088 (inherit_reload_reg): Use rclass instead of cl for
1089 check_secondary_memory_needed_p.
1091 2013-01-18 Jakub Jelinek <jakub@redhat.com>
1094 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
1095 the case where writing real complex part of target modifies op1.
1097 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
1099 * config/aarch64/aarch64-simd.md
1100 (aarch64_vcond_internal<mode>): Handle unordered cases.
1101 * config/aarch64/iterators.md (v_cmp_result): New.
1103 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
1104 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1106 * config/arm/marvell-pj4.md: New file.
1107 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
1108 * config/arm/arm.md (generic_sched): Add marvell_pj4.
1109 (generic_vfp): Likewise.
1110 * config/arm/arm-cores.def: Add marvell-pj4.
1111 * config/arm/arm-tune.md: Regenerate.
1112 * config/arm/arm-tables.opt: Regenerate.
1113 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
1114 * doc/invoke.texi: Document marvell-pj4.
1116 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
1118 * config/aarch64/arm_neon.h: Map scalar types to standard types.
1120 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1125 * var-tracking.c (negative_power_of_two_p): New.
1126 (global_get_addr_cache, local_get_addr_cache): New.
1127 (get_addr_from_global_cache, get_addr_from_local_cache): New.
1128 (vt_canonicalize_addr): Rewrite using the above. Adjust the
1130 (vt_stack_offset_p): Remove.
1131 (vt_canon_true_dep): Always canonicalize loc's address.
1132 (clobber_overlapping_mems): Make sure we have a MEM.
1133 (local_get_addr_clear_given_value): New.
1134 (val_reset): Clear local cached entries.
1135 (compute_bb_dataflow): Create and release the local cache.
1136 Disable duplicate MEMs clobbering.
1137 (emit_notes_in_bb): Clobber MEMs likewise.
1138 (vt_emit_notes): Create and release the local cache.
1139 (vt_initialize, vt_finalize): Create and release the global
1140 cache, respectively.
1141 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
1143 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1146 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
1147 not found in the symtab.
1149 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1152 PR rtl-optimization/55547
1153 PR rtl-optimization/53827
1156 * alias.c (offset_overlap_p): New, factored out of...
1157 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
1158 the conservative special case for symbolic constants. Don't
1159 adjust zero sizes on alignment.
1161 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
1163 PR rtl-optimization/52573
1164 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
1165 REG_UNUSED for the same register.
1167 2013-01-17 Richard Biener <rguenther@suse.de>
1168 Marek Polacek <polacek@redhat.com>
1170 PR rtl-optimization/55833
1171 * loop-unswitch.c (unswitch_loops): Move loop verification...
1172 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
1173 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
1174 Set it to true when we're removing a loop from hierarchy tree in
1175 an irreducible region.
1176 (fix_bb_placements): Adjust caller.
1177 (fix_loop_placements): Likewise.
1179 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
1181 * config/avr/builtins.def (DEF_BUILTIN): Factor out
1182 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
1183 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
1184 Remove ID. Adjust comments.
1185 * config/avr/avr-c.c (avr_builtin_name): Remove.
1186 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
1187 * config/avr/avr.c (avr_tolower): New static function.
1188 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
1189 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
1190 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
1193 2013-01-17 Jan Hubicka <jh@suse.cz>
1195 PR tree-optimization/55273
1196 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
1198 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
1201 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
1202 store through atomic_store<mode>_1.
1203 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
1205 2013-01-17 Martin Jambor <mjambor@suse.cz>
1207 PR tree-optimizations/55264
1208 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1209 for virtual methods.
1210 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
1211 virtual methods before inlining is over.
1212 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
1214 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1217 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
1219 PR rtl-optimization/56005
1220 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1221 pending reads for prefetch.
1223 2013-01-16 Ian Bolton <ian.bolton@arm.com>
1225 * config/aarch64/aarch64.md
1226 (*cstoresi_neg_uxtw): New pattern.
1227 (*cmovsi_insn_uxtw): New pattern.
1228 (*<optab>si3_uxtw): New pattern.
1229 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1230 (*<optab>si3_insn_uxtw): New pattern.
1231 (*bswapsi2_uxtw): New pattern.
1233 2013-01-16 Richard Biener <rguenther@suse.de>
1235 * tree-inline.c (tree_function_versioning): Remove set but
1236 never used variable.
1238 2013-01-16 Richard Biener <rguenther@suse.de>
1240 PR tree-optimization/55964
1241 * tree-flow.h (rename_variables_in_loop): Remove.
1242 (rename_variables_in_bb): Likewise.
1243 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1244 (copy_loop_before): Adjust and delete update-ssa status.
1245 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1246 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1247 (rename_variables_in_loop): Remove.
1248 (slpeel_update_phis_for_duplicate_loop): Likewise.
1249 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1250 use available cfg machinery instead of duplicating it.
1251 Update PHI nodes and perform poor-mans SSA update here.
1252 (slpeel_tree_peel_loop_to_edge): Adjust.
1254 2013-01-16 Richard Biener <rguenther@suse.de>
1256 PR tree-optimization/54767
1257 PR tree-optimization/53465
1258 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1259 (vrp_visit_phi_node): For PHI arguments coming via backedges
1260 drop all symbolical range information.
1261 (execute_vrp): Compute backedges.
1263 2013-01-16 Richard Biener <rguenther@suse.de>
1265 * doc/install.texi: Update CLooG and ISL requirements to
1268 2013-01-16 Christian Bruel <christian.bruel@st.com>
1271 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1272 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1273 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1275 2013-01-16 DJ Delorie <dj@redhat.com>
1277 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1278 (UNSPECV_SP_SWITCH_E): New.
1279 (sp_switch_1): Change to an unspec.
1280 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1283 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1285 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1286 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1287 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1288 (expand_mem_thread_fence): Ditto.
1289 (expand_mem_signal_fence): Ditto.
1290 (expand_atomic_load): Ditto.
1291 (expand_atomic_store): Ditto.
1293 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1295 PR rtl-optimization/55547
1296 PR rtl-optimization/53827
1299 * alias.c (memrefs_conflict_p): Set sizes to negative after
1302 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1305 * function.c (thread_prologue_and_epilogue_insns): Always
1306 add crtl->drap_reg to set_up_by_prologue.set, even if
1307 stack_realign_drap is false.
1309 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1311 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1312 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1313 *call): Fix indention.
1315 2013-01-15 Tom de Vries <tom@codesourcery.com>
1318 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1321 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1323 PR rtl-optimization/55153
1324 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1326 2013-01-15 Martin Jambor <mjambor@suse.cz>
1328 PR tree-optimization/55920
1329 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1330 accesses as grp_to_be_debug_replaced.
1332 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1334 PR tree-optimization/55920
1335 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1336 there is non-useless type conversion needed from debug rhs to lhs,
1337 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1339 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1340 Mikael Pettersson <mikpe@it.uu.se>
1343 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1345 (ASM_OUTPUT_CASE_LABEL): Remove.
1346 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1347 * final.c (shorten_branches): Update alignment of labels before
1348 jump tables if CASE_VECTOR_SHORTEN_MODE.
1350 2013-01-15 Richard Biener <rguenther@suse.de>
1353 * system.h: Do not include gmp.h for building host tools.
1355 2013-01-15 Richard Biener <rguenther@suse.de>
1358 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1359 account for bitpos when computing alignment.
1361 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1363 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1364 (ix86_target_macros_internal): Likewise.
1366 * config/i386/i386.c (m_CORE2I7): Removed.
1367 (m_CORE_HASWELL): New macro.
1368 (m_CORE_ALL): Likewise.
1369 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1370 (initial_ix86_arch_features): Likewise.
1371 (processor_target_table): Initializations for Core avx2.
1372 (cpu_names): New names "core-avx2".
1373 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1374 PROCESSOR_CORE_HASWELL.
1375 (ix86_issue_rate): New case.
1376 (ia32_multipass_dfa_lookahead): Likewise.
1377 (ix86_sched_init_global): Likewise.
1379 * config/i386/i386.h (TARGET_HASWELL): New macro.
1380 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1381 (processor_type): New PROCESSOR_HASWELL.
1383 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1385 PR tree-optimization/55955
1386 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1387 *SHIFT_EXPR and *ROTATE_EXPR codes.
1389 PR tree-optimization/48766
1390 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1391 -ftrapv disable -fwrapv.
1393 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1396 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1397 etc. to 1 and not to __flash.
1398 Use LL suffix for __INT24_MAX__ with -mint8.
1399 Use ULL suffix for __UINT24_MAX__ with -mint8.
1401 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1403 * config/avr/avr-arch.h
1404 (struct base_arch_s): Use typedef avr_arch_t instead.
1405 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1406 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1407 * config/avr/avr.c: Same.
1408 * config/avr/avr-devices.c: Same.
1409 * config/avr/driver-avr.c: Same.
1410 * config/avr/gen-avr-mmcu-texi.c: Same.
1411 * config/avr/avr-mcus.def: Adjust comment.
1413 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1415 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1416 * config/aarch64/iterators.md (VALLDI): New.
1418 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1419 Andi Kleen <ak@linux.intel.com>
1422 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1423 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1426 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1428 * config/avr/avr-stdint.h: Remove trailing blanks.
1429 * config/avr/avr-log.h: Same.
1430 * config/avr/avr-arch.h: Same.
1431 * config/avr/avr-devices.c: Same.
1432 * config/avr/avr-dimode.md: Same.
1433 * config/avr/predicates.md: Same.
1434 * config/avr/avr-c.c: Same. And fix typo.
1436 * config/avr/avr-protos.h: Same. And:
1437 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1438 (init_cumulative_args): Rename to avr_init_cumulative_args.
1439 (expand_prologue): Rename to avr_expand_prologue.
1440 (expand_epilogue): Rename to avr_expand_epilogue.
1441 (adjust_insn_length): Rename to avr_adjust_insn_length.
1442 (notice_update_cc): Rename to avr_notice_update_cc.
1443 (final_prescan_insn): Rename to avr_final_prescan_insn.
1444 * config/avr/avr.c: Same.
1445 * config/avr/avr.h: Same.
1446 * config/avr/avr.md: Remove trailing blanks.
1447 (prologue): Use avr_expand_prologue.
1448 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1450 2013-01-14 Richard Biener <rguenther@suse.de>
1452 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1453 verify_location, collect_subblocks): New functions.
1454 (verify_gimple_in_cfg): Verify that locations only reference
1455 BLOCKs in the functions BLOCK tree.
1457 2013-01-14 Richard Biener <rguenther@suse.de>
1459 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1461 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1463 (insert_out_of_ssa_copy_on_edge): Likewise.
1464 (rewrite_close_phi_out_of_ssa): Likewise.
1465 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1467 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1468 propagated constants.
1469 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1472 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1474 * config/avr/avr-modes.def: Add GPL copyright notice.
1476 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1478 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1479 MEMMODEL_MASK to determine memory model.
1480 (atomic_store<mode>): Ditto from operands[2].
1481 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1483 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1486 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1487 (fold_gimple_assign): Don't call unshare_expr here.
1488 (fold_ctor_reference): Call unshare_expr.
1490 2013-01-13 Terry Guo <terry.guo@arm.com>
1492 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1493 * doc/fragments.texi: Document MULTILIB_REUSE.
1494 * gcc.c (multilib_reuse): New internal spec.
1495 (set_multilib_dir): Also search multilib from multilib_reuse.
1496 * genmultilib (tmpmultilib3): Refactor code.
1497 (tmpmultilib4): Ditto.
1498 (multilib_reuse): New multilib argument.
1500 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1502 * Makefile.in: Update copyright.
1504 2013-01-12 Tom de Vries <tom@codesourcery.com>
1507 * calls.c (expand_call): Check if arg_nr is valid.
1509 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1511 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1512 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1513 documentation. Add missing '__' in front of
1514 __builtin_ia32_packssdw256.
1516 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1519 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1520 NO_REGS for larl operands.
1521 (s390_reload_larl_operand): Use s390_load_address instead of
1524 2013-01-11 Richard Biener <rguenther@suse.de>
1526 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1527 (verify_node_sharing): ... here.
1528 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1530 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1532 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1533 Substitute TREECHECKING.
1534 * configure: Regenerate.
1535 * Makefile.in (TREECHECKING): New.
1537 2013-01-11 Richard Guenther <rguenther@suse.de>
1539 PR tree-optimization/44061
1540 * tree-vrp.c (extract_range_basic): Compute zero as
1541 value-range for __builtin_constant_p of function parameters.
1543 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1545 Update copyright years.
1547 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1549 PR rtl-optimization/55672
1550 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1551 const to be eliminable.
1553 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1555 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1556 * configure: Regenerate.
1558 2013-01-10 Richard Biener <rguenther@suse.de>
1560 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1562 2013-01-10 Richard Biener <rguenther@suse.de>
1565 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1566 locations for virtual PHI arguments.
1567 (rewrite_update_phi_arguments): Likewise.
1569 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1571 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1574 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1576 PR tree-optimization/55921
1577 * tree-complex.c (expand_complex_asm): New function.
1578 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1580 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1583 * config/s390/s390.c (s390_symref_operand_p)
1584 (s390_loadrelative_operand_p): Merge the two functions.
1585 (s390_check_qrst_address, print_operand_address): Add parameters
1586 to s390_loadrelative_operand_p invokation.
1587 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1588 (s390_reload_larl_operand, s390_secondary_reload): Use
1589 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1590 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1592 2013-01-09 Mike Stump <mikestump@comcast.net>
1594 * dse.c (record_store): Remove unnecessary assert.
1596 2013-01-09 Jan Hubicka <jh@suse.cz>
1598 PR tree-optimization/55569
1599 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1600 * cfgloop.h (scale_loop_profile): Likewise.
1602 2013-01-09 Jan Hubicka <jh@suse.cz>
1605 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1607 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1609 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1612 * expr.h (maybe_emit_group_store): Declare.
1613 * expr.c (maybe_emit_group_store): New function.
1614 * builtins.c (expand_builtin_int_roundingfn): Call it.
1615 (expand_builtin_int_roundingfn_2): Likewise.
1617 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1619 PR rtl-optimization/55829
1620 * lra-constraints.c (match_reload): Add code for absent output.
1621 (curr_insn_transform): Add code for reloads of matched inputs
1624 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1626 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1627 attribute of movddup insn to DF.
1628 (*vec_interleave_lowv2df): Ditto.
1629 (vec_dupv2df): Ditto.
1631 2013-01-09 Jan Hubicka <jh@suse.cz>
1633 PR tree-optimiation/55875
1634 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1635 EVERY_ITERATION parameter.
1636 (number_of_iterations_exit): Check if exit is executed every iteration.
1637 (idx_infer_loop_bounds): Similarly here.
1638 (n_of_executions_at_most): Simplify
1639 to only test for cases where statement is dominated by the
1640 particular bound; handle correctly the "postdominance" test.
1641 (scev_probably_wraps_p): Use max loop iterations info
1642 as a global bound first.
1644 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1645 Nick Clifton <nickc@redhat.com>
1647 * config/v850/v850.md (cbranchsf4): New pattern.
1648 (cstoresf4): New pattern.
1649 (cbranchdf4): New pattern.
1650 (cstoredf4): New pattern.
1651 (movsicc): Disallow floating point comparisons.
1652 (cmpsf_le_insn): Fix order of operators.
1653 (cmpsf_lt_insn): Likewise.
1654 (cmpsf_eq_insn): Likewise.
1655 (cmpdf_le_insn): Likewise.
1656 (cmpdf_lt_insn): Likewise.
1657 (cmpdf_eq_insn): Likewise.
1658 (cmpsf_ge_insn): Use LE comparison.
1659 (cmpdf_ge_insn): Likewise.
1660 (cmpsf_gt_insn): Use LT comparison.
1661 (cmpdf_gt_insn): Likewise.
1662 (cmpsf_ne_insn): Delete pattern.
1663 (cmpdf_ne_insn): Delete pattern.
1664 * config/v850/v850.c (v850_gen_float_compare): Use
1665 gen_cmpdf_eq_insn for NE comparison.
1666 (v850_float_z_comparison_operator)
1667 (v850_float_nz_comparison_operator): Move from here ...
1668 * config/v850/predicates.md: ... to here. Move GT and GE
1669 comparisons into v850_float_z_comparison_operator.
1670 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1672 (v850_float_nz_comparison_operator): Likewise.
1674 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1676 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1677 with calls to gen_insvsi/gen_insvdi.
1679 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1681 * config/i386/i386.c (initial_ix86_tune_features): Set up
1682 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1684 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1685 Jakub Jelinek <jakub@redhat.com>
1687 PR tree-optimization/48189
1688 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1689 If nitercst is 0, don't predict the exit edge.
1691 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1693 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1694 in asm_fprintf with reg_names.
1695 (aarch64_print_operand_address): Likewise.
1696 (aarch64_return_addr): Likewise.
1697 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1699 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1701 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1702 (INT_U6_BITS): Likewise.
1703 * config/pa/predicates.md (uint6_operand): New predicate.
1704 (shift5_operand, shift6_operand): Likewise.
1705 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1707 (lshrdi3): Use shift6_operand.
1708 (shrpsi4, shrpdi4): New insn patterns.
1709 (extzv): Delete expander.
1710 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1711 predicates in unamed zero extract patterns. Tighten common constraint.
1712 (extv): Delete expander.
1713 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1714 predicates in unamed sign extract patterns. Tighten common constraint.
1715 (insv): Delete expander.
1716 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1717 predicates in unamed insert patterns. Tighten common constraint.
1718 Change uint32_operand predicate to uint6_operand predicate in unamed
1719 DImode pattern to insert constant values of type 1...1xxxx.
1721 2013-01-04 Jan Hubicka <jh@suse.cz>
1723 PR tree-optimization/55823
1724 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1727 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1728 Uros Bizjak <ubizjak@gmail.com>
1730 PR rtl-optimization/55845
1731 * df-problems.c (can_move_insns_across): Stop scanning at
1732 volatile_insn_p source instruction or give up if
1733 across_from .. across_to range contains any volatile_insn_p
1736 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1738 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1739 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1741 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1742 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1744 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1747 * asan.c (asan_clear_shadow): New function.
1748 (asan_emit_stack_protection): Use it.
1750 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1752 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1753 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1754 with tab instead of space.
1756 2013-01-08 Nick Clifton <nickc@redhat.com>
1758 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1759 register bank 0 at the start of an interrupt handler.
1760 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1763 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1765 * config/aarch64/aarch64-simd.md
1766 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1767 (aarch64_simd_bsl): Likewise.
1768 (aarch64_vcond_internal<mode>): Likewise.
1769 (vcond<mode><mode>): Likewise.
1770 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1771 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1773 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1775 * config/aarch64/aarch64-builtins.c
1776 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1778 2013-01-08 Martin Jambor <mjambor@suse.cz>
1781 * tree-sra.c (analyze_access_subtree): Return true also after
1782 potentially creating a debug-only replacement.
1784 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1787 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1789 PR tree-optimization/54120
1790 * tree-vrp.c (range_fits_type_p): Don't allow
1791 src_precision < precision from signed vr to unsigned_p
1792 if vr->min or vr->max is negative.
1793 (simplify_float_conversion_using_ranges): Test can_float_p
1794 against CODE_FOR_nothing.
1796 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1797 Richard Biener <rguenther@suse.de>
1800 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1801 types instead of just INTEGER_TYPE types.
1803 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1805 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1808 2013-01-07 Steve Ellcey <sellcey@mips.com>
1811 * config/mips/mips.opt: Change mad to mmad to match documentation.
1813 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1816 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1819 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1822 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1823 (avr_addrspace_t): Add .section_name field.
1824 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1826 (avr_addrspace): Same. Initialize .section_name. Remove last
1827 NULL entry. Put __memx into .progmemx.data.
1828 (progmem_section_prefix): Remove.
1829 (avr_asm_init_sections): No need to initialize progmem_section.
1830 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1831 section name prefix.
1832 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1833 retrieve the progmem section.
1834 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1835 boundary to run over avr_addrspace[].
1836 (avr_register_target_pragmas): Ditto.
1838 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1840 * varasm.c (output_constant_def_contents): For asan_protect_global
1841 protected strings, adjust DECL_ALIGN if needed, before testing for
1843 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1844 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1846 (output_object_block): For asan protected decls, emit asan padding
1847 after their contents.
1848 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1849 (asan_finish_file): Test it here instead.
1851 2013-01-07 Nick Clifton <nickc@redhat.com>
1852 Matthias Klose <doko@debian.org>
1853 Doug Kwan <dougkwan@google.com>
1854 H.J. Lu <hongjiu.lu@intel.com>
1857 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1859 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1861 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1863 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1865 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1867 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1870 * doc/install.texi (Cross-Compiler-Specific Options): Document
1873 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1875 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1876 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1877 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1878 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1879 vqmovun_high_s64): Fix source operand number and update copyright.
1881 2013-01-07 Richard Biener <rguenther@suse.de>
1884 * gimple.h (gimple_call_builtin_p): New overload.
1885 * gimple.c (validate_call): New function.
1886 (gimple_call_builtin_p): Likewise.
1887 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1888 Use gimple_call_builtin_p.
1889 (find_func_clobbers): Likewise.
1890 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1891 (strlen_optimize_stmt): Likewise.
1893 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1895 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1896 (vld1q_dup_*): Likewise.
1898 (vld1q_*): Likewise.
1899 (vld1_lane_*): Likewise.
1900 (vld1q_lane_*): Likewise.
1902 2013-01-07 Richard Biener <rguenther@suse.de>
1904 * lto-streamer.h (LTO_minor_version): Bump to 2.
1906 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1908 * config/aarch64/aarch64-protos.h
1909 (aarch64_const_double_zero_rtx_p): Rename to...
1910 (aarch64_float_const_zero_rtx_p): ...this.
1911 (aarch64_float_const_representable_p): New.
1912 (aarch64_output_simd_mov_immediate): Likewise.
1913 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1914 move immediate case.
1915 * config/aarch64/aarch64.c
1916 (aarch64_const_double_zero_rtx_p): Rename to...
1917 (aarch64_float_const_zero_rtx_p): ...this.
1918 (aarch64_print_operand): Allow printing of new constants.
1919 (aarch64_valid_floating_const): New.
1920 (aarch64_legitimate_constant_p): Check for valid floating-point
1922 (aarch64_simd_valid_immediate): Likewise.
1923 (aarch64_vect_float_const_representable_p): New.
1924 (aarch64_float_const_representable_p): Likewise.
1925 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1926 (aarch64_output_simd_mov_immediate): New.
1927 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1928 (*movdf_aarch64): Likewise.
1929 * config/aarch64/constraints.md (Ufc): New.
1930 (Y): call aarch64_float_const_zero_rtx.
1931 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1933 2013-01-07 Richard Biener <rguenther@suse.de>
1935 PR tree-optimization/55888
1936 PR tree-optimization/55862
1937 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1938 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1939 not if it is contained therein.
1941 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1943 * config/avr/t-avr: Typo.
1945 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1948 * config/avr/t-avr: Don't automatically rebuild
1949 $(srcdir)/config/avr/t-multilib
1950 $(srcdir)/config/avr/avr-tables.opt
1951 $(srcdir)/doc/avr-mmcu.texi
1952 (avr-mcus): New phony target to build them on request.
1953 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1954 * avr/avr-mcus.def: Adjust comments.
1956 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1958 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1960 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1962 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1964 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1966 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1968 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1970 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1971 to generate profiling.
1972 * config/rs6000/aix64.h (LIB_SPEC): Same.
1974 2013-01-04 Andrew Pinski <apinski@cavium.com>
1976 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1978 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1980 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1982 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1984 (ix86_expand_move): Ditto.
1985 (ix86_zero_extend_to_Pmode): Ditto.
1986 (ix86_expand_call): Ditto.
1987 (ix86_expand_special_args_builtin): Ditto.
1988 (ix86_expand_builtin): Ditto.
1990 2013-01-04 Richard Biener <rguenther@suse.de>
1992 PR tree-optimization/55862
1993 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1994 translating them through PHI nodes.
1996 2013-01-04 Martin Jambor <mjambor@suse.cz>
1998 PR tree-optimization/55755
1999 * tree-sra.c (sra_modify_assign): Do not check that an access has no
2000 children when trying to avoid producing a VIEW_CONVERT_EXPR.
2002 2013-01-04 Marek Polacek <polacek@redhat.com>
2005 * opts.c (default_options_optimization): Clarify error message.
2007 2013-01-04 Richard Biener <rguenther@suse.de>
2010 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
2013 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2016 * config/pa/pa.md (movsi): Revert previous change.
2017 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
2020 2013-01-03 Richard Henderson <rth@redhat.com>
2022 * config/i386/i386.c (ix86_expand_move): Always assign to op1
2023 after eliminating TLS symbols.
2025 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2028 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
2029 * graphite-poly.c (debug_gmp_value): Likewise.
2031 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
2034 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
2035 selected code model, define __code_mode_small__, __code_model_medium__,
2036 __code_model_large__, __code_model_32__ or __code_model_kernel__.
2037 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
2038 xchg temporary register with %k. Declare temporary register as
2040 [__x86_64__]: For medium and large code models, preserve %rbx register.
2042 2013-01-03 Richard Biener <rguenther@suse.de>
2044 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
2045 (dump_subscript): Adjust.
2046 (finalize_ddr_dependent): Do not dump redundant info.
2047 (analyze_siv_subscript): Adjust.
2048 (subscript_dependence_tester): Likewise.
2049 (compute_affine_dependence): Likewise.
2051 2013-01-03 Richard Biener <rguenther@suse.de>
2054 2013-01-03 Richard Biener <rguenther@suse.de>
2056 PR tree-optimization/55857
2057 * tree-vect-stmts.c (vectorizable_load): Do not setup
2058 re-alignment for invariant loads.
2060 2013-01-02 Richard Biener <rguenther@suse.de>
2062 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2063 invariant load do not generate a vector load from the scalar location.
2065 2013-01-03 Richard Biener <rguenther@suse.de>
2067 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
2068 for not vectorizing.
2069 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
2070 not build INDIRECT_REFs, call get_name once only.
2071 (vect_create_data_ref_ptr): Likewise. Dump base object kind
2072 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
2074 2013-01-03 Richard Biener <rguenther@suse.de>
2076 PR tree-optimization/55857
2077 * tree-vect-stmts.c (vectorizable_load): Do not setup
2078 re-alignment for invariant loads.
2080 2013-01-03 Richard Biener <rguenther@suse.de>
2083 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
2084 prefer a built-in decl.
2086 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2088 * gcc.c (process_command): Update copyright notice dates.
2089 * gcov.c (print_version): Likewise.
2090 * gcov-dump.c (print_version): Likewise.
2092 PR rtl-optimization/55838
2093 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
2094 iv0.step, iv1.step and step.
2096 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2097 Marc Glisse <marc.glisse@inria.fr>
2099 PR tree-optimization/55832
2100 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
2101 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
2102 integer_{one,zero}_node.
2104 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2107 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
2108 * var-tracking.c (reverse_op): Don't add reverse ops to
2109 VALUEs that have already
2110 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
2112 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2114 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
2116 2013-01-02 Teresa Johnson <tejohnson@google.com>
2118 * dumpfile.c (dump_loc): Print filename with location.
2119 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
2120 new location_t parameter to emit complete unroll message with
2122 (canonicalize_loop_induction_variables): Compute loops location
2123 and pass to try_unroll_loop_completely.
2124 * loop-unroll.c (report_unroll_peel): New function.
2125 (peel_loops_completely): Use new dump format with location
2126 for main dumpfile message, and invoke report_unroll_peel on success.
2127 (decide_unrolling_and_peeling): Ditto.
2128 (decide_peel_once_rolling): Remove old dumpfile message subsumed
2129 by report_unroll_peel.
2130 (decide_peel_completely): Ditto.
2131 (decide_unroll_constant_iterations): Ditto.
2132 (decide_unroll_runtime_iterations): Ditto.
2133 (decide_peel_simple): Ditto.
2134 (decide_unroll_stupid): Ditto.
2135 * cfgloop.c (get_loop_location): New function.
2136 * cfgloop.h (get_loop_location): Declare.
2138 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2140 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
2143 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2146 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
2147 BLKmode objects when EXPAND_MEMORY is specified.
2149 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2151 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
2153 (fold_builtin_cpu): Do not share cpu model decls across statements.
2155 2013-01-02 Jason Merrill <jason@redhat.com>
2158 * tree.c (build_array_type_1): Revert earlier change.
2160 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
2162 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
2164 * config/aarch64/aarch64-tune.md: Re-generate.
2166 2013-01-02 Richard Biener <rguenther@suse.de>
2168 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2169 invariant load do not generate a vector load from the scalar location.
2171 2013-01-02 Richard Biener <rguenther@suse.de>
2174 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
2175 * configure: Regenerate.
2177 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2179 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
2180 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
2181 (expand_builtin_int_roundingfn_2): Keep the original target around
2182 for the fallback case.
2184 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2186 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
2187 to be clear for sign changes.
2189 2013-01-01 Jan Hubicka <jh@suse.cz>
2191 * ipa-inline-analysis.c: Fix formatting.
2193 2013-01-01 Jakub Jelinek <jakub@redhat.com>
2195 PR tree-optimization/55831
2196 * tree-vect-loop.c (get_initial_def_for_induction): Use
2197 gsi_after_labels instead of gsi_start_bb.
2199 Copyright (C) 2013 Free Software Foundation, Inc.
2201 Copying and distribution of this file, with or without modification,
2202 are permitted in any medium without royalty provided the copyright
2203 notice and this notice are preserved.