1 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
5 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
6 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
7 (*round<mode>3.libgcc): New insns for fixed-modes.
8 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
9 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
10 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
11 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
12 implementations. Define to __builtin_avr_absFX,
13 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
14 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
15 __builtin_avr_countlsFX, respectively.
16 * config/avr/avr-c.c (target.h): Include it.
17 (enum avr_builtin_id): New enum.
18 (avr_resolve_overloaded_builtin): New static function.
19 (avr_register_target_pragmas): Use it to set
20 targetm.resolve_overloaded_builtin.
21 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
22 tree nodes used by DEF_BUILTIN.
23 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
24 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
25 <AVR_BUILTIN_xxBITS>: Same.
27 2013-02-08 Richard Biener <rguenther@suse.de>
29 * cfgloop.c (verify_loop_structure): Properly handle
30 a loop exiting to another loop header.
31 * ira-int.h (ira_loops): Remove.
32 * ira.c (ira_loops): Remove.
33 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
34 (do_reload): Use loop_optimizer_finalize.
35 * ira-build.c (create_loop_tree_nodes): Use get_loops and
36 number_of_loops to access the loop tree.
37 (more_one_region_p): Likewise.
38 (finish_loop_tree_nodes): Likewise.
39 (rebuild_regno_allocno_maps): Likewise.
40 (mark_loops_for_removal): Likewise.
41 (mark_all_loops_for_removal): Likewise.
42 (remove_unnecessary_regions): Likewise.
43 (ira_build): Likewise.
44 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
46 2013-02-08 Richard Biener <rguenther@suse.de>
48 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
49 * ipa-pure-const.c (analyze_function): Avoid calling
50 mark_irreducible_loops twice.
51 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops
54 2013-02-07 David S. Miller <davem@davemloft.net>
56 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
58 * var-tracking.c (vt_add_function_parameter): Test the presence of
59 HAVE_window_save properly and do not remap argument registers when
60 we have a leaf function.
62 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
65 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
67 * config/i386/i386.c (ix86_print_operand): Ditto.
69 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
71 * lra-constraints.c (process_alt_operands): Fix recently added comment.
73 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
75 PR rtl-optimization/56225
76 * lra-constraints.c (process_alt_operands): Check that reload hard
77 reg can hold value for strict_low_part.
79 2013-02-07 Jakub Jelinek <jakub@redhat.com>
82 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
83 dwarf2out_end_function.
84 (in_first_function_p, maybe_at_text_label_p,
85 first_loclabel_num_not_at_text_label): New variables.
86 (dwarf2out_var_location): In the first function find out
87 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
88 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
91 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
93 PR rtl-optimization/56178
94 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
95 SUBREG of a register. Tidy up related block of code.
96 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
97 note if the source is a register or a SUBREG of a register.
99 2013-02-07 Jakub Jelinek <jakub@redhat.com>
102 * config/rs6000/rs6000.md (ptrm): New mode attr.
103 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
104 call_value_indirect_aix<pttrsize>,
105 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
108 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
110 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
111 if -bnortl. Convert to strcmp and strncmp.
113 2013-02-07 Alan Modra <amodra@gmail.com>
116 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
117 addresses won't wrap when offsetting.
118 (rs6000_secondary_reload): Provide secondary reloads needed for
119 wrapping LO_SUM addresses.
121 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
123 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
126 2013-02-06 Richard Biener <rguenther@suse.de>
128 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
129 instead of calling fix_loop_structure.
131 2013-02-06 Jakub Jelinek <jakub@redhat.com>
134 * omp-low.c (use_pointer_for_field): Return false if
135 lower_send_shared_vars doesn't generate any copy-out code.
137 2013-02-06 Tom de Vries <tom@codesourcery.com>
139 PR rtl-optimization/56131
140 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
141 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
142 of the label is NULL. Add comment.
144 2013-02-05 Jakub Jelinek <jakub@redhat.com>
146 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
149 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
150 (STATIC_LIBTSAN_LIBS): Likewise.
151 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
152 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
153 is defined, don't add anything else beyond that.
154 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
155 (LINK_COMMAND_SPEC): Use them.
157 PR tree-optimization/56205
158 * tree-stdarg.c (check_all_va_list_escapes): Return true if
159 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
160 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
162 2013-02-05 Richard Biener <rguenther@suse.de>
164 PR tree-optimization/53342
165 PR tree-optimization/53185
166 * tree-vectorizer.h (vect_check_strided_load): Remove.
167 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
168 not disallow peeling for vectorized strided loads.
169 (vect_check_strided_load): Make static and simplify.
170 (vect_analyze_data_refs): Adjust.
171 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
172 correctly when vectorizing strided loads.
174 2013-02-05 Richard Biener <rguenther@suse.de>
176 * doc/install.texi: Refer to ISL, not PPL.
178 2013-02-05 Jan Hubicka <jh@suse.cz>
180 PR tree-optimization/55789
181 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
183 2013-02-05 Jan Hubicka <jh@suse.cz>
185 PR tree-optimization/55789
186 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
187 the dead call anyway.
189 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
192 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
194 2013-02-04 Alexander Potapenko <glider@google.com>
195 Jack Howarth <howarth@bromo.med.uc.edu>
196 Jakub Jelinek <jakub@redhat.com>
199 * config/darwin.c (sort_ctor_records): Stabilized qsort
200 on constructor priority by using original position.
201 (finalize_ctors): New routine to sort constructors by
202 priority before use in assemble_integer.
203 (machopic_asm_out_constructor): Use finalize_ctors if needed.
205 2013-02-04 Jakub Jelinek <jakub@redhat.com>
208 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
209 about visibility on artificial decls.
210 * config/sol2.c (solaris_assemble_visibility): Likewise.
212 2013-02-04 Kai Tietz <ktietz@redhat.com>
215 * config/i386/i386.c (function_value_ms_64): Add additional valtype
216 argument and improve checking of return-argument types for 16-byte
218 (ix86_function_value_1): Add additional valtype argument on call
219 of function_value_64.
220 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
221 handling infunction_value_64 function.
223 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
225 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
227 2013-02-04 Richard Biener <rguenther@suse.de>
229 PR tree-optimization/56188
230 * tree-ssa-structalias.c (label_visit): Consider case with
231 initially non-empty points-to set.
232 (perform_var_substitution): Dump node mapping and clean up.
234 2013-02-04 Richard Guenther <rguenther@suse.de>
237 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
238 node prevail as last resort.
239 (lto_symtab_merge_decls): Remove guard on LTRANS here.
240 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
242 2013-02-04 Richard Biener <rguenther@suse.de>
244 PR tree-optimization/56113
245 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
247 (equiv_class_lookup_or_add): ... this.
248 (label_visit): Adjust and fix error in previous patch.
249 (perform_var_substitution): Adjust.
251 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
253 * config/sh/divtab.c: Fix formatting and comments throughout the file.
254 * config/sh/sh4-300.md: Likewise.
255 * config/sh/sh4a.md: Likewise.
256 * config/sh/constraints.md: Likewise.
257 * config/sh/sh.md: Likewise.
258 * config/sh/netbsd-elf.h: Likewise.
259 * config/sh/predicates.md: Likewise.
260 * config/sh/sh-protos.h: Likewise.
261 * config/sh/ushmedia.h: Likewise.
262 * config/sh/linux.h: Likewise.
263 * config/sh/sh.c: Likewise.
264 * config/sh/superh.h: Likewise.
265 * config/sh/elf.h: Likewise.
266 * config/sh/sh4.md: Likewise.
267 * config/sh/sh.h: Likewise.
269 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
271 * config/pa/constraints.md: Adjust unused letters. Change "T"
272 constraint to match_test floating_point_store_memory_operand().
273 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
274 (base14_operand): New.
275 (floating_point_store_memory_operand): New.
276 (integer_store_memory_operand): Revise to use base14_operand and
277 reg_plus_base_memory_operand.
278 (move_dest_operand): Allow symbolic_memory_operands.
279 (symbolic_memory_operand): Check for LO_SOM.
280 (symbolic_operand): Change default case to break.
281 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
282 CONST_DOUBLE values to be reloaded by putting them into memory when
283 the destination is a floating point register.
284 (movdf): Remove code to handle CONST_DOUBLE.
286 (reload_indf_r1): New.
287 (reload_insf_r1): New.
288 Consistently use "Q" and "T" constraints with integer and floating
289 point move instructions, respectively.
290 (movdi): Remove FAIL.
291 Change predicate for source operand unamed DImode move from
292 general_operand to move_src_operand.
293 (umulsidi3): Change predicate for destination operand to
295 Likewise for similar unamed patterns.
296 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
297 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
298 (hppa_legitimize_address): Simplify mask calculation.
299 (pa_emit_move_sequence): Revised handling of secondary reloads from
300 REG+D addresses for floating point loads and stores. Directly handle
301 loading CONST0_RTX (mode) to a floating point register.
302 (pa_secondary_reload): Handle reloading DF and SFmode constant values
303 to floating point registers. Don't restrict secondary reloads to
304 floating point registers to integer modes. Revise some comments and
306 (TARGET_LEGITIMATE_ADDRESS_P): Define.
307 (pa_legitimate_address_p): New.
308 (pa_legitimize_reload_address): New.
309 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
310 (STRICT_REG_OK_FOR_BASE_P): New.
311 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
312 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
314 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
315 Andrew Dixie <andrewd@gentrack.com>
317 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
320 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
322 * expmed.c (extract_bit_field_1): Pass the full width of the
323 structure to get_best_reg_extraction_insn.
325 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
328 * configure.ac (use_cxa_atexit): Add AIX.
329 * configure: Regenerate.
331 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
333 2013-02-01 Jakub Jelinek <jakub@redhat.com>
336 * final.c (need_profile_function): New variable.
337 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
338 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
339 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
340 notes, targetm.asm_out.function_prologue doesn't emit anything,
341 HAVE_prologue and profiler should be emitted before prologue,
342 set need_profile_function instead of emitting it.
343 (final_scan_insn): If need_profile_function, emit
344 profile_function on the first NOTE_INSN_BASIC_BLOCK or
345 NOTE_INSN_FUNCTION_BEG note.
347 2013-02-01 Richard Henderson <rth@redhat.com>
349 * config/rs6000/rs6000.md (smulditi3): New.
352 * config/alpha/alpha.md (umulditi3): New.
354 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
356 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
357 (ASM_OUTPUT_ALIGNED_LOCAL): New.
359 2013-02-01 Richard Biener <rguenther@suse.de>
361 PR tree-optimization/56113
362 * tree-ssa-structalias.c (label_visit): Reduce work for
363 single-predecessor nodes.
365 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
367 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
368 range isn't testing for zero.
370 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
373 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
375 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
376 Nick Clifton <nickc@redhat.com>
378 * config/v850/constraints.md (Q): Define as a memory constraint.
379 * config/v850/predicates.md (label_ref_operand): New predicate.
380 (e3v5_shift_operand): New predicate.
381 (ior_operator): New predicate.
382 * config/v850/t-v850: Add e3v5 multilib.
383 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
384 (v850_gen_movdi): Prototype.
385 * config/v850/v850.c: Add support for e3v5 architecture.
386 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
388 (construct_save_jarl): Add e3v5 long JARL support.
389 (v850_adjust_insn_length): New function. Adjust length of call
390 insns when using e3v5 instructions.
391 (v850_gen_movdi): New function: Generate instructions to move a
393 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
394 (CPP_SPEC): Define __v850e3v5__ as appropriate.
395 (TARGET_USE_FPU): Enable for e3v5.
396 (CONST_OK_FOR_W): New macro.
397 (ADJUST_INSN_LENGTH): Define.
398 * config/v850/v850.md (UNSPEC_LOOP): Define.
399 (attr cpu): Add v850e3v5.
400 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
401 (movdi): New pattern.
402 (movdi_internal): New pattern.
403 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
404 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
405 (cstoresf4): Likewise.
406 (cstoredf4): Likewise.
408 (rotlso3_a): New pattern.
409 (rotlsi3_b): New pattern
410 (rotlsi3_v850e3v5): New pattern.
411 (doloop_begin): New pattern.
412 (fix_loop_counter): New pattern.
413 (doloop_end): New pattern.
414 (branch_normal): Add e3v5 long branch support.
415 (branch_invert): Likewise.
416 (branch_z_normal): Likewise.
417 (branch_z_invert): Likewise.
418 (branch_nz_normal): Likewise.
419 (branch_nz_invert): Likewise.
420 (call_internal_short): Add e3v5 register-indirect JARL support.
421 (call_internal_long): Likewise.
422 (call_value_internal_short): Likewise.
423 (call_value_internal_long): Likewise.
424 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
426 * config.gcc: Add support for configuring v840e3v5 target.
427 * doc/invoke.texi: Document new v850 specific command line options.
429 2013-01-31 Paul Koning <ni1d@arrl.net>
433 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
434 children if parent is a class.
435 (prune_unused_types_prune): Don't add DW_AT_declaration.
437 2013-01-31 Richard Biener <rguenther@suse.de>
439 PR tree-optimization/56157
440 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
441 match up operand with SLP child.
443 2013-01-31 Jason Merrill <jason@redhat.com>
446 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
447 parameters the first time.
448 (gen_scheduled_generic_parms_dies): Check completeness here.
450 2013-01-31 Richard Biener <rguenther@suse.de>
453 * common.opt (faggressive-loop-optimizations): New flag,
455 * doc/invoke.texi (faggressive-loop-optimizations): Document.
456 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
457 infer_loop_bounds_from_undefined by it.
459 2013-01-31 Richard Biener <rguenther@suse.de>
461 PR tree-optimization/56150
462 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
463 visit virtual operands.
464 (find_uses_to_rename_bb): Likewise.
466 2013-01-31 Richard Biener <rguenther@suse.de>
468 PR tree-optimization/56150
469 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
470 mixed store non-store stmts.
472 2013-01-30 Jakub Jelinek <jakub@redhat.com>
475 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
476 LIBASAN_EARLY_SPEC is defined.
477 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
478 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
480 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
483 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
484 invalid args instead of ICEing on it.
485 (ix86_valid_target_attribute_tree): Return error_mark_node if
486 ix86_valid_target_attribute_inner_p failed.
487 (ix86_valid_target_attribute_p): Return false only if
488 ix86_valid_target_attribute_tree returned error_mark_node. Allow
489 target("default") attribute.
490 (sorted_attr_string): Change argument from const char * to tree,
491 merge in all target attribute arguments rather than just one.
492 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
493 instead of free. Avoid using strcat.
494 (ix86_mangle_function_version_assembler_name): Mangle
495 target("default") as if no target attribute is present. Adjust
496 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
497 instead of xmalloc and XDELETEVEC instead of free.
498 (ix86_function_versions): Don't return true if one of the decls
499 doesn't have target attribute. If they don't and one of the decls
500 is DECL_FUNCTION_VERSIONED, report an error. Adjust
501 sorted_attr_string caller. Use XDELETEVEC instead of free.
502 (ix86_supports_function_versions): Remove.
503 (make_name): Fix up formatting.
504 (make_dispatcher_decl): Remove resolver_name and its initialization.
505 Avoid leaking memory.
506 (is_function_default_version): Return true if there is
507 target("default") attribute rather than no target attribute at all.
508 (make_resolver_func): Avoid leaking memory.
509 (ix86_generate_version_dispatcher_body): Likewise.
510 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
511 * target.def (supports_function_versions): Remove.
512 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
513 * doc/tm.texi: Regenerated.
515 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
517 PR rtl-optimization/56144
518 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
519 for values with side effects.
521 2013-01-30 Richard Biener <rguenther@suse.de>
523 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
524 (sparseset_pop): Likewise.
525 * cfganal.c (compute_idf): Likewise. Increase work-stack size
526 to be able to use quick_push in the worker loop.
528 2013-01-30 Marek Polacek <polacek@redhat.com>
530 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
532 2013-01-30 Richard Biener <rguenther@suse.de>
535 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
537 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
539 PR tree-optimization/56064
540 * fixed-value.c (fixed_from_double_int): New function.
541 * fixed-value.h (fixed_from_double_int): New prototype.
542 (const_fixed_from_double_int): New static inline function.
543 * fold-const.c (native_interpret_fixed): New static function.
544 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
545 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
546 (native_encode_fixed): New static function.
547 (native_encode_expr) <FIXED_CST>: Use it.
548 (native_interpret_int): Move double_int worker code to...
549 * double-int.c (double_int::from_buffer): ...this new static method.
550 * double-int.h (double_int::from_buffer): Prototype it.
552 2013-01-30 Richard Biener <rguenther@suse.de>
554 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
555 New pointer-map and obstack.
556 (init_alias_vars): Allocate pointer-map and obstack.
557 (delete_points_to_sets): Free them.
558 (find_what_var_points_to): Cache result.
559 (find_what_p_points_to): Adjust for changed interface of
560 find_what_var_points_to.
561 (compute_points_to_sets): Likewise.
562 (ipa_pta_execute): Likewise.
564 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
566 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
567 * configure: Regenerate.
568 * config.in: Regenerate.
569 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
570 #nobits/#progbits if supported.
572 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
575 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
576 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
577 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
579 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
581 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
582 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
584 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
586 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
587 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
589 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
591 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
593 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
594 * config/arm/cortex-a7.md: New bypasses using
595 arm_mac_accumulator_is_result.
597 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
599 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
600 (cortex_a7_neon_mla): Likewise.
601 (cortex_a7_fpfmad): New reservation.
602 (cortex_a7_fpmacs): Use ffmas and update required units.
603 (cortex_a7_fpmuld): Update required units and latency.
604 (cortex_a7_fpmacd): Likewise.
605 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
606 (cortex_a7_neon). Likewise.
607 (bypass) Update participating units.
609 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
611 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
612 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
614 * config/arm/vfp11.md (vfp_farith): Use ffmas.
615 (vfp_fmul): Use ffmad.
616 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
617 (cortex_r4_fmacd): Use ffmad.
618 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
619 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
620 (cortex_a9_fmacd): Use ffmad.
621 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
622 (cortex_a8_vfp_macd): Use ffmad.
623 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
624 (cortex_a5_fpmacd): Use ffmad.
625 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
626 (cortex_a15_vfp_macd): Use ffmad.
627 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
629 2013-01-29 Jason Merrill <jason@redhat.com>
632 * varasm.c (default_assemble_visibility): Don't warn about
633 visibility on artificial decls.
635 2013-01-29 Richard Biener <rguenther@suse.de>
637 PR tree-optimization/56113
638 * tree-ssa-structalias.c (equiv_class_lookup): Also return
640 (label_visit): Free duplicate bitmaps and record the leader instead.
641 (perform_var_substitution): Adjust.
643 2013-01-29 Richard Biener <rguenther@suse.de>
645 PR tree-optimization/55270
646 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
647 the CFG, schedule loops for fixup.
649 2013-01-29 Nick Clifton <nickc@redhat.com>
651 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
654 2013-01-28 Leif Ekblad <leif@rdos.net>
656 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
657 * config/i386/i386.h (TARGET_RDOS): New macro.
658 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
659 * config/i386/i386.c (ix86_option_override_internal): For 64bit
660 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
661 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
662 DEFAULT_LARGE_SECTION_THRESHOLD.
663 * config/i386/i386.md (R14_REG, R15_REG): New constants.
664 * config/i386/rdos.h: New file.
665 * config/i386/rdos64.h: New file.
667 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
670 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
673 2013-01-28 Jakub Jelinek <jakub@redhat.com>
675 PR rtl-optimization/56117
676 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
677 call cselib_lookup_from_insn on the MEM before calling
678 add_insn_mem_dependence.
680 2013-01-28 Richard Biener <rguenther@suse.de>
682 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
683 to a stmt that didn't have one.
684 (copy_phis_for_bb): Likewise for PHI arguments.
685 (copy_debug_stmt): Likewise for debug stmts.
687 2013-01-28 Richard Biener <rguenther@suse.de>
689 PR tree-optimization/56034
690 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
691 (partition_builtin_p): Adjust.
692 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
693 it is the last partition.
694 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
695 up the vertex for the definition.
696 (classify_partition): Classify whether a partition is a
697 PKIND_REDUCTION, thus has uses outside of the loop.
698 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
699 Merge all PKIND_REDUCTION partitions into the last partition.
700 (tree_loop_distribution): Seed partitions from reductions as well.
702 2013-01-28 Jakub Jelinek <jakub@redhat.com>
704 PR tree-optimization/56125
705 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
706 pow(x,c) into sqrt(x) * powi(x, n/2) or
707 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
709 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
710 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
713 PR tree-optimization/56094
714 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
715 to UNKNOWN_LOCATION while gimplifying expr.
717 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
720 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
721 operand 0 in movabs insn template for -masm=intel asm alternative.
722 (*movabs<mode>_2): Ditto for operand 1.
724 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
727 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
730 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
732 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
735 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
737 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
738 Undef to avoid warning.
740 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
742 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
743 * configure: Regenerate.
745 2013-01-25 Jakub Jelinek <jakub@redhat.com>
747 PR tree-optimization/56098
748 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
749 for stmts with volatile ops.
750 (cond_store_replacement): Don't optimize if assign has volatile ops.
751 (cond_if_else_store_replacement_1): Don't optimize if either
752 then_assign or else_assign have volatile ops.
753 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
756 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
758 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
760 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
762 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
763 missing ':' in asm example.
765 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
767 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
768 entries into lane and laneq entries.
769 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
770 Remove AdvSIMD scalar modes.
771 (aarch64_sq<r>dmulh_laneq<mode>): New.
772 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
774 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
775 builtin implementations to relfect changes in RTL in aarch64-simd.md.
776 * config/aarch64/iterators.md (VCOND): New.
779 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
782 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
783 Add NULL LIBNAME argument to existing definitions.
784 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
785 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
786 * config/avr/avr.c (DEF_BUILTIN): Same.
787 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
788 (avr_expand_builtin): Expand to a vanilla call if a libgcc
789 implementation is available (DECL_ASSEMBLER_NAME is set).
790 (avr_fold_absfx): New static function.
791 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
792 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
793 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
795 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
796 (abshk, absk, abslk, absllk): Provide as static inline functions.
798 2013-01-25 Marek Polacek <polacek@redhat.com>
800 PR tree-optimization/56035
801 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
803 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
805 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
806 (*movtf_internal_rex64): Add (!o,C) alternative
807 (*movxf_internal_rex64): Ditto.
808 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
810 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
812 * doc/invoke.texi: fix typo.
813 * doc/objc.texi: fix typo.
815 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
817 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
818 for the first two alternatives.
820 2013-01-24 Diego Novillo <dnovillo@google.com>
822 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
823 (ggc-zone.o): Remove.
824 * configure.ac: Remove option --with-gc.
825 * configure: Re-generate.
826 * doc/install.texi: Remove documentation for --with-gc.
827 * gengtype.c (write_enum_defn): Remove. Update all users.
828 (write_Types_process_field): Remove generation of gt_e_* argument.
829 (output_type_enum): Remove. Update all users.
830 (write_enum_defn): Remove. Update all users.
831 (enum alloc_zone): Remove. Update all users.
832 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
833 * ggc-common.c (ggc_splay_alloc): Remove first argument.
835 (struct ptr_data): Remove field TYPE. Update all users.
836 (gt_pch_note_object): Remove argument TYPE. Update all users.
837 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
839 * ggc-none.c (ggc_alloc_typed_stat): Remove.
840 (struct alloc_zone): Remove.
841 (ggc_internal_alloc_zone_stat): Remove.
842 (ggc_internal_cleared_alloc_zone_stat): Remove.
843 * ggc-page.c (ggc_alloc_typed_stat): Remove.
844 (ggc_pch_count_object): Remove last argument. Update all users.
845 (ggc_pch_alloc_object): Remove last argument. Update all users.
846 (struct alloc_zone): Remove.
847 * ggc-zone.c: Remove.
848 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
849 (struct alloc_zone): Remove.
850 (ggc_alloc_typed_stat): Remove.
851 (ggc_alloc_typed): Remove.
852 (ggc_splay_alloc): Remove first argument.
853 (rtl_zone): Remove. Update all users.
854 (tree_zone): Remove. Update all users.
855 (tree_id_zone): Remove. Update all users.
856 (ggc_internal_zone_alloc_stat): Remove. Update all users.
857 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
858 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
859 * tree-ssanames.c: Remove references to zone allocator in comments.
861 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
863 * config/avr/avr.c (avr_out_fract): Make register numbers that
864 might be outside of source operand signed.
866 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
868 * config/i386/constraints.md (Yf): New constraint.
869 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
870 of f constraint to conditionaly disable x87 register preferences.
871 (*movdf_internal): Ditto.
872 (*movsf_internal): Ditto.
874 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
877 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
878 that have operands with impossible constraints.
879 Add a FIXME for a speed-up opportunity.
880 * lra-constraints.c (process_alt_operands): Verify that a class
881 selected from constraints on asms is valid for the operand mode.
882 (curr_insn_transform): Remove incorrect comment.
884 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
886 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
887 TOC operand is a valid symbol ref in the constant pool.
889 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
891 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
893 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
896 * config/avr/stdfix.h: New file.
897 * t-avr (stdfix-gcc.h): New rule to build it.
898 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
900 2013-01-23 Kostya Serebryany <kcc@google.com>
902 * config/darwin.h: remove dependency on
903 CoreFoundation (asan on Mac OS).
905 2013-01-23 Jakub Jelinek <jakub@redhat.com>
908 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
909 instead of cmpdi_operand for first comparison operand.
910 Don't assert that comparison operands aren't both constants.
912 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
914 * doc/install.texi (Downloading the Source): Update references to
915 downloading separate components.
917 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
919 * doc/extend.texi (__int128): Improve grammar.
921 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
924 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
925 alternative to (o,r).
926 (*movdi_internal_rex64): Remove (!o,n) alternative.
927 (DImode immediate->memory splitter): Remove.
928 (DImode immediate->memory peephole2): Remove.
929 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
930 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
931 alternative to (!o,*r).
932 (*movtf_internal_sse): New pattern.
933 (*movxf_internal_rex64): New pattern.
934 (*movxf_internal): Disable for TARGET_64BIT.
935 (*movdf_internal_rex64): Remove (!o,F) alternative.
937 2013-01-22 Jakub Jelinek <jakub@redhat.com>
940 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
941 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
942 * tree-vect-loop-manip.c (find_loop_location): Also ignore
943 stmt locations where LOCATION_LOCUS of the stmt location is
944 UNKNOWN_LOCATION or BUILTINS_LOCATION.
947 * config/i386/i386.md (UNSPEC_STOS): New.
948 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
949 *strsetqi_1): Add UNSPEC_STOS.
951 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
954 * doc/invoke.texi: Remove left over -Wsynth example.
956 2013-01-21 Jakub Jelinek <jakub@redhat.com>
958 PR tree-optimization/56051
959 * fold-const.c (fold_binary_loc): Don't fold
960 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
961 a narrowing conversion, or widening conversion from signed
964 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
966 PR rtl-optimization/56023
967 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
968 dependent on debug instruction.
970 2013-01-21 Martin Jambor <mjambor@suse.cz>
973 * function.c (allocate_struct_function): Call
974 invoke_set_current_function_hook earlier.
976 2013-01-21 Jakub Jelinek <jakub@redhat.com>
978 * reload1.c (init_reload): Only initialize reload_obstack
979 during the first call.
981 2013-01-21 Marek Polacek <polacek@redhat.com>
983 * cfgloop.c (verify_loop_structure): Fix up grammar.
985 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
987 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
988 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
990 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
993 * config/arm/marvell-pj4.md: Update copyright year.
994 Fix up use of alu to alu_reg and simple_alu_imm.
996 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
998 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
1000 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
1003 * lra-constraints.c (curr_insn_transform): Don't reuse original
1004 insn for secondary memory move when memory mode should be different.
1006 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1008 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
1009 atomic_storedi_1): New patterns.
1011 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1013 btver2 pipeline descriptions.
1014 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
1016 * config/i386/i386.md (btver2_decode): New type attributes.
1017 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
1019 * config/i386/btver2.md: New file describing btver2 pipelines.
1021 2013-01-19 Andrew Pinski <apinski@cavium.com>
1023 PR tree-optimization/52631
1024 * tree-ssa-sccvn (visit_use): Before looking up the original
1025 statement, try looking up the simplified expression.
1027 2013-01-19 Anthony Green <green@moxielogic.com>
1029 * config/moxie/moxie.c (moxie_expand_prologue): Set
1030 current_function_static_stack_size.
1032 2013-01-18 Jakub Jelinek <jakub@redhat.com>
1034 PR tree-optimization/56029
1035 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
1036 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
1038 2013-01-18 Sharad Singhai <singhai@google.com>
1040 PR tree-optimization/55995
1041 * dumpfile.c (dump_loc): Print location only if available.
1042 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
1044 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
1047 * lra-constraints.c (curr_insn_transform): Reuse original insn for
1048 secondary memory move.
1049 (inherit_reload_reg): Use rclass instead of cl for
1050 check_secondary_memory_needed_p.
1052 2013-01-18 Jakub Jelinek <jakub@redhat.com>
1055 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
1056 the case where writing real complex part of target modifies op1.
1058 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
1060 * config/aarch64/aarch64-simd.md
1061 (aarch64_vcond_internal<mode>): Handle unordered cases.
1062 * config/aarch64/iterators.md (v_cmp_result): New.
1064 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
1065 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1067 * config/arm/marvell-pj4.md: New file.
1068 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
1069 * config/arm/arm.md (generic_sched): Add marvell_pj4.
1070 (generic_vfp): Likewise.
1071 * config/arm/arm-cores.def: Add marvell-pj4.
1072 * config/arm/arm-tune.md: Regenerate.
1073 * config/arm/arm-tables.opt: Regenerate.
1074 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
1075 * doc/invoke.texi: Document marvell-pj4.
1077 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
1079 * config/aarch64/arm_neon.h: Map scalar types to standard types.
1081 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1086 * var-tracking.c (negative_power_of_two_p): New.
1087 (global_get_addr_cache, local_get_addr_cache): New.
1088 (get_addr_from_global_cache, get_addr_from_local_cache): New.
1089 (vt_canonicalize_addr): Rewrite using the above. Adjust the
1091 (vt_stack_offset_p): Remove.
1092 (vt_canon_true_dep): Always canonicalize loc's address.
1093 (clobber_overlapping_mems): Make sure we have a MEM.
1094 (local_get_addr_clear_given_value): New.
1095 (val_reset): Clear local cached entries.
1096 (compute_bb_dataflow): Create and release the local cache.
1097 Disable duplicate MEMs clobbering.
1098 (emit_notes_in_bb): Clobber MEMs likewise.
1099 (vt_emit_notes): Create and release the local cache.
1100 (vt_initialize, vt_finalize): Create and release the global
1101 cache, respectively.
1102 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
1104 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1107 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
1108 not found in the symtab.
1110 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1113 PR rtl-optimization/55547
1114 PR rtl-optimization/53827
1117 * alias.c (offset_overlap_p): New, factored out of...
1118 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
1119 the conservative special case for symbolic constants. Don't
1120 adjust zero sizes on alignment.
1122 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
1124 PR rtl-optimization/52573
1125 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
1126 REG_UNUSED for the same register.
1128 2013-01-17 Richard Biener <rguenther@suse.de>
1129 Marek Polacek <polacek@redhat.com>
1131 PR rtl-optimization/55833
1132 * loop-unswitch.c (unswitch_loops): Move loop verification...
1133 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
1134 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
1135 Set it to true when we're removing a loop from hierarchy tree in
1136 an irreducible region.
1137 (fix_bb_placements): Adjust caller.
1138 (fix_loop_placements): Likewise.
1140 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
1142 * config/avr/builtins.def (DEF_BUILTIN): Factor out
1143 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
1144 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
1145 Remove ID. Adjust comments.
1146 * config/avr/avr-c.c (avr_builtin_name): Remove.
1147 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
1148 * config/avr/avr.c (avr_tolower): New static function.
1149 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
1150 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
1151 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
1154 2013-01-17 Jan Hubicka <jh@suse.cz>
1156 PR tree-optimization/55273
1157 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
1159 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
1162 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
1163 store through atomic_store<mode>_1.
1164 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
1166 2013-01-17 Martin Jambor <mjambor@suse.cz>
1168 PR tree-optimizations/55264
1169 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1170 for virtual methods.
1171 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
1172 virtual methods before inlining is over.
1173 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
1175 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1178 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
1180 PR rtl-optimization/56005
1181 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1182 pending reads for prefetch.
1184 2013-01-16 Ian Bolton <ian.bolton@arm.com>
1186 * config/aarch64/aarch64.md
1187 (*cstoresi_neg_uxtw): New pattern.
1188 (*cmovsi_insn_uxtw): New pattern.
1189 (*<optab>si3_uxtw): New pattern.
1190 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1191 (*<optab>si3_insn_uxtw): New pattern.
1192 (*bswapsi2_uxtw): New pattern.
1194 2013-01-16 Richard Biener <rguenther@suse.de>
1196 * tree-inline.c (tree_function_versioning): Remove set but
1197 never used variable.
1199 2013-01-16 Richard Biener <rguenther@suse.de>
1201 PR tree-optimization/55964
1202 * tree-flow.h (rename_variables_in_loop): Remove.
1203 (rename_variables_in_bb): Likewise.
1204 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1205 (copy_loop_before): Adjust and delete update-ssa status.
1206 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1207 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1208 (rename_variables_in_loop): Remove.
1209 (slpeel_update_phis_for_duplicate_loop): Likewise.
1210 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1211 use available cfg machinery instead of duplicating it.
1212 Update PHI nodes and perform poor-mans SSA update here.
1213 (slpeel_tree_peel_loop_to_edge): Adjust.
1215 2013-01-16 Richard Biener <rguenther@suse.de>
1217 PR tree-optimization/54767
1218 PR tree-optimization/53465
1219 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1220 (vrp_visit_phi_node): For PHI arguments coming via backedges
1221 drop all symbolical range information.
1222 (execute_vrp): Compute backedges.
1224 2013-01-16 Richard Biener <rguenther@suse.de>
1226 * doc/install.texi: Update CLooG and ISL requirements to
1229 2013-01-16 Christian Bruel <christian.bruel@st.com>
1232 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1233 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1234 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1236 2013-01-16 DJ Delorie <dj@redhat.com>
1238 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1239 (UNSPECV_SP_SWITCH_E): New.
1240 (sp_switch_1): Change to an unspec.
1241 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1244 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1246 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1247 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1248 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1249 (expand_mem_thread_fence): Ditto.
1250 (expand_mem_signal_fence): Ditto.
1251 (expand_atomic_load): Ditto.
1252 (expand_atomic_store): Ditto.
1254 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1256 PR rtl-optimization/55547
1257 PR rtl-optimization/53827
1260 * alias.c (memrefs_conflict_p): Set sizes to negative after
1263 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1266 * function.c (thread_prologue_and_epilogue_insns): Always
1267 add crtl->drap_reg to set_up_by_prologue.set, even if
1268 stack_realign_drap is false.
1270 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1272 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1273 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1274 *call): Fix indention.
1276 2013-01-15 Tom de Vries <tom@codesourcery.com>
1279 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1282 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1284 PR rtl-optimization/55153
1285 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1287 2013-01-15 Martin Jambor <mjambor@suse.cz>
1289 PR tree-optimization/55920
1290 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1291 accesses as grp_to_be_debug_replaced.
1293 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1295 PR tree-optimization/55920
1296 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1297 there is non-useless type conversion needed from debug rhs to lhs,
1298 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1300 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1301 Mikael Pettersson <mikpe@it.uu.se>
1304 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1306 (ASM_OUTPUT_CASE_LABEL): Remove.
1307 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1308 * final.c (shorten_branches): Update alignment of labels before
1309 jump tables if CASE_VECTOR_SHORTEN_MODE.
1311 2013-01-15 Richard Biener <rguenther@suse.de>
1314 * system.h: Do not include gmp.h for building host tools.
1316 2013-01-15 Richard Biener <rguenther@suse.de>
1319 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1320 account for bitpos when computing alignment.
1322 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1324 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1325 (ix86_target_macros_internal): Likewise.
1327 * config/i386/i386.c (m_CORE2I7): Removed.
1328 (m_CORE_HASWELL): New macro.
1329 (m_CORE_ALL): Likewise.
1330 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1331 (initial_ix86_arch_features): Likewise.
1332 (processor_target_table): Initializations for Core avx2.
1333 (cpu_names): New names "core-avx2".
1334 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1335 PROCESSOR_CORE_HASWELL.
1336 (ix86_issue_rate): New case.
1337 (ia32_multipass_dfa_lookahead): Likewise.
1338 (ix86_sched_init_global): Likewise.
1340 * config/i386/i386.h (TARGET_HASWELL): New macro.
1341 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1342 (processor_type): New PROCESSOR_HASWELL.
1344 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1346 PR tree-optimization/55955
1347 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1348 *SHIFT_EXPR and *ROTATE_EXPR codes.
1350 PR tree-optimization/48766
1351 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1352 -ftrapv disable -fwrapv.
1354 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1357 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1358 etc. to 1 and not to __flash.
1359 Use LL suffix for __INT24_MAX__ with -mint8.
1360 Use ULL suffix for __UINT24_MAX__ with -mint8.
1362 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1364 * config/avr/avr-arch.h
1365 (struct base_arch_s): Use typedef avr_arch_t instead.
1366 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1367 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1368 * config/avr/avr.c: Same.
1369 * config/avr/avr-devices.c: Same.
1370 * config/avr/driver-avr.c: Same.
1371 * config/avr/gen-avr-mmcu-texi.c: Same.
1372 * config/avr/avr-mcus.def: Adjust comment.
1374 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1376 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1377 * config/aarch64/iterators.md (VALLDI): New.
1379 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1380 Andi Kleen <ak@linux.intel.com>
1383 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1384 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1387 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1389 * config/avr/avr-stdint.h: Remove trailing blanks.
1390 * config/avr/avr-log.h: Same.
1391 * config/avr/avr-arch.h: Same.
1392 * config/avr/avr-devices.c: Same.
1393 * config/avr/avr-dimode.md: Same.
1394 * config/avr/predicates.md: Same.
1395 * config/avr/avr-c.c: Same. And fix typo.
1397 * config/avr/avr-protos.h: Same. And:
1398 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1399 (init_cumulative_args): Rename to avr_init_cumulative_args.
1400 (expand_prologue): Rename to avr_expand_prologue.
1401 (expand_epilogue): Rename to avr_expand_epilogue.
1402 (adjust_insn_length): Rename to avr_adjust_insn_length.
1403 (notice_update_cc): Rename to avr_notice_update_cc.
1404 (final_prescan_insn): Rename to avr_final_prescan_insn.
1405 * config/avr/avr.c: Same.
1406 * config/avr/avr.h: Same.
1407 * config/avr/avr.md: Remove trailing blanks.
1408 (prologue): Use avr_expand_prologue.
1409 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1411 2013-01-14 Richard Biener <rguenther@suse.de>
1413 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1414 verify_location, collect_subblocks): New functions.
1415 (verify_gimple_in_cfg): Verify that locations only reference
1416 BLOCKs in the functions BLOCK tree.
1418 2013-01-14 Richard Biener <rguenther@suse.de>
1420 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1422 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1424 (insert_out_of_ssa_copy_on_edge): Likewise.
1425 (rewrite_close_phi_out_of_ssa): Likewise.
1426 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1428 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1429 propagated constants.
1430 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1433 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1435 * config/avr/avr-modes.def: Add GPL copyright notice.
1437 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1439 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1440 MEMMODEL_MASK to determine memory model.
1441 (atomic_store<mode>): Ditto from operands[2].
1442 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1444 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1447 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1448 (fold_gimple_assign): Don't call unshare_expr here.
1449 (fold_ctor_reference): Call unshare_expr.
1451 2013-01-13 Terry Guo <terry.guo@arm.com>
1453 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1454 * doc/fragments.texi: Document MULTILIB_REUSE.
1455 * gcc.c (multilib_reuse): New internal spec.
1456 (set_multilib_dir): Also search multilib from multilib_reuse.
1457 * genmultilib (tmpmultilib3): Refactor code.
1458 (tmpmultilib4): Ditto.
1459 (multilib_reuse): New multilib argument.
1461 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1463 * Makefile.in: Update copyright.
1465 2013-01-12 Tom de Vries <tom@codesourcery.com>
1468 * calls.c (expand_call): Check if arg_nr is valid.
1470 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1472 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1473 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1474 documentation. Add missing '__' in front of
1475 __builtin_ia32_packssdw256.
1477 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1480 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1481 NO_REGS for larl operands.
1482 (s390_reload_larl_operand): Use s390_load_address instead of
1485 2013-01-11 Richard Biener <rguenther@suse.de>
1487 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1488 (verify_node_sharing): ... here.
1489 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1491 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1493 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1494 Substitute TREECHECKING.
1495 * configure: Regenerate.
1496 * Makefile.in (TREECHECKING): New.
1498 2013-01-11 Richard Guenther <rguenther@suse.de>
1500 PR tree-optimization/44061
1501 * tree-vrp.c (extract_range_basic): Compute zero as
1502 value-range for __builtin_constant_p of function parameters.
1504 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1506 Update copyright years.
1508 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1510 PR rtl-optimization/55672
1511 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1512 const to be eliminable.
1514 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1516 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1517 * configure: Regenerate.
1519 2013-01-10 Richard Biener <rguenther@suse.de>
1521 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1523 2013-01-10 Richard Biener <rguenther@suse.de>
1526 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1527 locations for virtual PHI arguments.
1528 (rewrite_update_phi_arguments): Likewise.
1530 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1532 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1535 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1537 PR tree-optimization/55921
1538 * tree-complex.c (expand_complex_asm): New function.
1539 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1541 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1544 * config/s390/s390.c (s390_symref_operand_p)
1545 (s390_loadrelative_operand_p): Merge the two functions.
1546 (s390_check_qrst_address, print_operand_address): Add parameters
1547 to s390_loadrelative_operand_p invokation.
1548 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1549 (s390_reload_larl_operand, s390_secondary_reload): Use
1550 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1551 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1553 2013-01-09 Mike Stump <mikestump@comcast.net>
1555 * dse.c (record_store): Remove unnecessary assert.
1557 2013-01-09 Jan Hubicka <jh@suse.cz>
1559 PR tree-optimization/55569
1560 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1561 * cfgloop.h (scale_loop_profile): Likewise.
1563 2013-01-09 Jan Hubicka <jh@suse.cz>
1566 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1568 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1570 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1573 * expr.h (maybe_emit_group_store): Declare.
1574 * expr.c (maybe_emit_group_store): New function.
1575 * builtins.c (expand_builtin_int_roundingfn): Call it.
1576 (expand_builtin_int_roundingfn_2): Likewise.
1578 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1580 PR rtl-optimization/55829
1581 * lra-constraints.c (match_reload): Add code for absent output.
1582 (curr_insn_transform): Add code for reloads of matched inputs
1585 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1587 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1588 attribute of movddup insn to DF.
1589 (*vec_interleave_lowv2df): Ditto.
1590 (vec_dupv2df): Ditto.
1592 2013-01-09 Jan Hubicka <jh@suse.cz>
1594 PR tree-optimiation/55875
1595 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1596 EVERY_ITERATION parameter.
1597 (number_of_iterations_exit): Check if exit is executed every iteration.
1598 (idx_infer_loop_bounds): Similarly here.
1599 (n_of_executions_at_most): Simplify
1600 to only test for cases where statement is dominated by the
1601 particular bound; handle correctly the "postdominance" test.
1602 (scev_probably_wraps_p): Use max loop iterations info
1603 as a global bound first.
1605 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1606 Nick Clifton <nickc@redhat.com>
1608 * config/v850/v850.md (cbranchsf4): New pattern.
1609 (cstoresf4): New pattern.
1610 (cbranchdf4): New pattern.
1611 (cstoredf4): New pattern.
1612 (movsicc): Disallow floating point comparisons.
1613 (cmpsf_le_insn): Fix order of operators.
1614 (cmpsf_lt_insn): Likewise.
1615 (cmpsf_eq_insn): Likewise.
1616 (cmpdf_le_insn): Likewise.
1617 (cmpdf_lt_insn): Likewise.
1618 (cmpdf_eq_insn): Likewise.
1619 (cmpsf_ge_insn): Use LE comparison.
1620 (cmpdf_ge_insn): Likewise.
1621 (cmpsf_gt_insn): Use LT comparison.
1622 (cmpdf_gt_insn): Likewise.
1623 (cmpsf_ne_insn): Delete pattern.
1624 (cmpdf_ne_insn): Delete pattern.
1625 * config/v850/v850.c (v850_gen_float_compare): Use
1626 gen_cmpdf_eq_insn for NE comparison.
1627 (v850_float_z_comparison_operator)
1628 (v850_float_nz_comparison_operator): Move from here ...
1629 * config/v850/predicates.md: ... to here. Move GT and GE
1630 comparisons into v850_float_z_comparison_operator.
1631 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1633 (v850_float_nz_comparison_operator): Likewise.
1635 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1637 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1638 with calls to gen_insvsi/gen_insvdi.
1640 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1642 * config/i386/i386.c (initial_ix86_tune_features): Set up
1643 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1645 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1646 Jakub Jelinek <jakub@redhat.com>
1648 PR tree-optimization/48189
1649 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1650 If nitercst is 0, don't predict the exit edge.
1652 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1654 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1655 in asm_fprintf with reg_names.
1656 (aarch64_print_operand_address): Likewise.
1657 (aarch64_return_addr): Likewise.
1658 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1660 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1662 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1663 (INT_U6_BITS): Likewise.
1664 * config/pa/predicates.md (uint6_operand): New predicate.
1665 (shift5_operand, shift6_operand): Likewise.
1666 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1668 (lshrdi3): Use shift6_operand.
1669 (shrpsi4, shrpdi4): New insn patterns.
1670 (extzv): Delete expander.
1671 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1672 predicates in unamed zero extract patterns. Tighten common constraint.
1673 (extv): Delete expander.
1674 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1675 predicates in unamed sign extract patterns. Tighten common constraint.
1676 (insv): Delete expander.
1677 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1678 predicates in unamed insert patterns. Tighten common constraint.
1679 Change uint32_operand predicate to uint6_operand predicate in unamed
1680 DImode pattern to insert constant values of type 1...1xxxx.
1682 2013-01-04 Jan Hubicka <jh@suse.cz>
1684 PR tree-optimization/55823
1685 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1688 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1689 Uros Bizjak <ubizjak@gmail.com>
1691 PR rtl-optimization/55845
1692 * df-problems.c (can_move_insns_across): Stop scanning at
1693 volatile_insn_p source instruction or give up if
1694 across_from .. across_to range contains any volatile_insn_p
1697 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1699 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1700 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1702 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1703 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1705 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1708 * asan.c (asan_clear_shadow): New function.
1709 (asan_emit_stack_protection): Use it.
1711 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1713 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1714 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1715 with tab instead of space.
1717 2013-01-08 Nick Clifton <nickc@redhat.com>
1719 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1720 register bank 0 at the start of an interrupt handler.
1721 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1724 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1726 * config/aarch64/aarch64-simd.md
1727 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1728 (aarch64_simd_bsl): Likewise.
1729 (aarch64_vcond_internal<mode>): Likewise.
1730 (vcond<mode><mode>): Likewise.
1731 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1732 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1734 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1736 * config/aarch64/aarch64-builtins.c
1737 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1739 2013-01-08 Martin Jambor <mjambor@suse.cz>
1742 * tree-sra.c (analyze_access_subtree): Return true also after
1743 potentially creating a debug-only replacement.
1745 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1748 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1750 PR tree-optimization/54120
1751 * tree-vrp.c (range_fits_type_p): Don't allow
1752 src_precision < precision from signed vr to unsigned_p
1753 if vr->min or vr->max is negative.
1754 (simplify_float_conversion_using_ranges): Test can_float_p
1755 against CODE_FOR_nothing.
1757 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1758 Richard Biener <rguenther@suse.de>
1761 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1762 types instead of just INTEGER_TYPE types.
1764 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1766 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1769 2013-01-07 Steve Ellcey <sellcey@mips.com>
1772 * config/mips/mips.opt: Change mad to mmad to match documentation.
1774 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1777 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1780 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1783 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1784 (avr_addrspace_t): Add .section_name field.
1785 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1787 (avr_addrspace): Same. Initialize .section_name. Remove last
1788 NULL entry. Put __memx into .progmemx.data.
1789 (progmem_section_prefix): Remove.
1790 (avr_asm_init_sections): No need to initialize progmem_section.
1791 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1792 section name prefix.
1793 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1794 retrieve the progmem section.
1795 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1796 boundary to run over avr_addrspace[].
1797 (avr_register_target_pragmas): Ditto.
1799 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1801 * varasm.c (output_constant_def_contents): For asan_protect_global
1802 protected strings, adjust DECL_ALIGN if needed, before testing for
1804 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1805 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1807 (output_object_block): For asan protected decls, emit asan padding
1808 after their contents.
1809 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1810 (asan_finish_file): Test it here instead.
1812 2013-01-07 Nick Clifton <nickc@redhat.com>
1813 Matthias Klose <doko@debian.org>
1814 Doug Kwan <dougkwan@google.com>
1815 H.J. Lu <hongjiu.lu@intel.com>
1818 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1820 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1822 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1824 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1826 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1828 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1831 * doc/install.texi (Cross-Compiler-Specific Options): Document
1834 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1836 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1837 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1838 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1839 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1840 vqmovun_high_s64): Fix source operand number and update copyright.
1842 2013-01-07 Richard Biener <rguenther@suse.de>
1845 * gimple.h (gimple_call_builtin_p): New overload.
1846 * gimple.c (validate_call): New function.
1847 (gimple_call_builtin_p): Likewise.
1848 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1849 Use gimple_call_builtin_p.
1850 (find_func_clobbers): Likewise.
1851 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1852 (strlen_optimize_stmt): Likewise.
1854 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1856 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1857 (vld1q_dup_*): Likewise.
1859 (vld1q_*): Likewise.
1860 (vld1_lane_*): Likewise.
1861 (vld1q_lane_*): Likewise.
1863 2013-01-07 Richard Biener <rguenther@suse.de>
1865 * lto-streamer.h (LTO_minor_version): Bump to 2.
1867 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1869 * config/aarch64/aarch64-protos.h
1870 (aarch64_const_double_zero_rtx_p): Rename to...
1871 (aarch64_float_const_zero_rtx_p): ...this.
1872 (aarch64_float_const_representable_p): New.
1873 (aarch64_output_simd_mov_immediate): Likewise.
1874 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1875 move immediate case.
1876 * config/aarch64/aarch64.c
1877 (aarch64_const_double_zero_rtx_p): Rename to...
1878 (aarch64_float_const_zero_rtx_p): ...this.
1879 (aarch64_print_operand): Allow printing of new constants.
1880 (aarch64_valid_floating_const): New.
1881 (aarch64_legitimate_constant_p): Check for valid floating-point
1883 (aarch64_simd_valid_immediate): Likewise.
1884 (aarch64_vect_float_const_representable_p): New.
1885 (aarch64_float_const_representable_p): Likewise.
1886 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1887 (aarch64_output_simd_mov_immediate): New.
1888 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1889 (*movdf_aarch64): Likewise.
1890 * config/aarch64/constraints.md (Ufc): New.
1891 (Y): call aarch64_float_const_zero_rtx.
1892 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1894 2013-01-07 Richard Biener <rguenther@suse.de>
1896 PR tree-optimization/55888
1897 PR tree-optimization/55862
1898 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1899 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1900 not if it is contained therein.
1902 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1904 * config/avr/t-avr: Typo.
1906 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1909 * config/avr/t-avr: Don't automatically rebuild
1910 $(srcdir)/config/avr/t-multilib
1911 $(srcdir)/config/avr/avr-tables.opt
1912 $(srcdir)/doc/avr-mmcu.texi
1913 (avr-mcus): New phony target to build them on request.
1914 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1915 * avr/avr-mcus.def: Adjust comments.
1917 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1919 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1921 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1923 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1925 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1927 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1929 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1931 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1932 to generate profiling.
1933 * config/rs6000/aix64.h (LIB_SPEC): Same.
1935 2013-01-04 Andrew Pinski <apinski@cavium.com>
1937 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1939 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1941 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1943 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1945 (ix86_expand_move): Ditto.
1946 (ix86_zero_extend_to_Pmode): Ditto.
1947 (ix86_expand_call): Ditto.
1948 (ix86_expand_special_args_builtin): Ditto.
1949 (ix86_expand_builtin): Ditto.
1951 2013-01-04 Richard Biener <rguenther@suse.de>
1953 PR tree-optimization/55862
1954 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1955 translating them through PHI nodes.
1957 2013-01-04 Martin Jambor <mjambor@suse.cz>
1959 PR tree-optimization/55755
1960 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1961 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1963 2013-01-04 Marek Polacek <polacek@redhat.com>
1966 * opts.c (default_options_optimization): Clarify error message.
1968 2013-01-04 Richard Biener <rguenther@suse.de>
1971 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1974 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1977 * config/pa/pa.md (movsi): Revert previous change.
1978 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1981 2013-01-03 Richard Henderson <rth@redhat.com>
1983 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1984 after eliminating TLS symbols.
1986 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1989 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1990 * graphite-poly.c (debug_gmp_value): Likewise.
1992 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1995 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1996 selected code model, define __code_mode_small__, __code_model_medium__,
1997 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1998 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1999 xchg temporary register with %k. Declare temporary register as
2001 [__x86_64__]: For medium and large code models, preserve %rbx register.
2003 2013-01-03 Richard Biener <rguenther@suse.de>
2005 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
2006 (dump_subscript): Adjust.
2007 (finalize_ddr_dependent): Do not dump redundant info.
2008 (analyze_siv_subscript): Adjust.
2009 (subscript_dependence_tester): Likewise.
2010 (compute_affine_dependence): Likewise.
2012 2013-01-03 Richard Biener <rguenther@suse.de>
2015 2013-01-03 Richard Biener <rguenther@suse.de>
2017 PR tree-optimization/55857
2018 * tree-vect-stmts.c (vectorizable_load): Do not setup
2019 re-alignment for invariant loads.
2021 2013-01-02 Richard Biener <rguenther@suse.de>
2023 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2024 invariant load do not generate a vector load from the scalar location.
2026 2013-01-03 Richard Biener <rguenther@suse.de>
2028 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
2029 for not vectorizing.
2030 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
2031 not build INDIRECT_REFs, call get_name once only.
2032 (vect_create_data_ref_ptr): Likewise. Dump base object kind
2033 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
2035 2013-01-03 Richard Biener <rguenther@suse.de>
2037 PR tree-optimization/55857
2038 * tree-vect-stmts.c (vectorizable_load): Do not setup
2039 re-alignment for invariant loads.
2041 2013-01-03 Richard Biener <rguenther@suse.de>
2044 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
2045 prefer a built-in decl.
2047 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2049 * gcc.c (process_command): Update copyright notice dates.
2050 * gcov.c (print_version): Likewise.
2051 * gcov-dump.c (print_version): Likewise.
2053 PR rtl-optimization/55838
2054 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
2055 iv0.step, iv1.step and step.
2057 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2058 Marc Glisse <marc.glisse@inria.fr>
2060 PR tree-optimization/55832
2061 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
2062 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
2063 integer_{one,zero}_node.
2065 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2068 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
2069 * var-tracking.c (reverse_op): Don't add reverse ops to
2070 VALUEs that have already
2071 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
2073 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2075 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
2077 2013-01-02 Teresa Johnson <tejohnson@google.com>
2079 * dumpfile.c (dump_loc): Print filename with location.
2080 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
2081 new location_t parameter to emit complete unroll message with
2083 (canonicalize_loop_induction_variables): Compute loops location
2084 and pass to try_unroll_loop_completely.
2085 * loop-unroll.c (report_unroll_peel): New function.
2086 (peel_loops_completely): Use new dump format with location
2087 for main dumpfile message, and invoke report_unroll_peel on success.
2088 (decide_unrolling_and_peeling): Ditto.
2089 (decide_peel_once_rolling): Remove old dumpfile message subsumed
2090 by report_unroll_peel.
2091 (decide_peel_completely): Ditto.
2092 (decide_unroll_constant_iterations): Ditto.
2093 (decide_unroll_runtime_iterations): Ditto.
2094 (decide_peel_simple): Ditto.
2095 (decide_unroll_stupid): Ditto.
2096 * cfgloop.c (get_loop_location): New function.
2097 * cfgloop.h (get_loop_location): Declare.
2099 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2101 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
2104 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2107 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
2108 BLKmode objects when EXPAND_MEMORY is specified.
2110 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2112 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
2114 (fold_builtin_cpu): Do not share cpu model decls across statements.
2116 2013-01-02 Jason Merrill <jason@redhat.com>
2119 * tree.c (build_array_type_1): Revert earlier change.
2121 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
2123 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
2125 * config/aarch64/aarch64-tune.md: Re-generate.
2127 2013-01-02 Richard Biener <rguenther@suse.de>
2129 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2130 invariant load do not generate a vector load from the scalar location.
2132 2013-01-02 Richard Biener <rguenther@suse.de>
2135 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
2136 * configure: Regenerate.
2138 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2140 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
2141 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
2142 (expand_builtin_int_roundingfn_2): Keep the original target around
2143 for the fallback case.
2145 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2147 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
2148 to be clear for sign changes.
2150 2013-01-01 Jan Hubicka <jh@suse.cz>
2152 * ipa-inline-analysis.c: Fix formatting.
2154 2013-01-01 Jakub Jelinek <jakub@redhat.com>
2156 PR tree-optimization/55831
2157 * tree-vect-loop.c (get_initial_def_for_induction): Use
2158 gsi_after_labels instead of gsi_start_bb.
2160 Copyright (C) 2013 Free Software Foundation, Inc.
2162 Copying and distribution of this file, with or without modification,
2163 are permitted in any medium without royalty provided the copyright
2164 notice and this notice are preserved.