1 2013-02-07 Alan Modra <amodra@gmail.com>
4 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
5 addresses won't wrap when offsetting.
6 (rs6000_secondary_reload): Provide secondary reloads needed for
7 wrapping LO_SUM addresses.
9 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
11 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
14 2013-02-06 Richard Biener <rguenther@suse.de>
16 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
17 instead of calling fix_loop_structure.
19 2013-02-06 Jakub Jelinek <jakub@redhat.com>
22 * omp-low.c (use_pointer_for_field): Return false if
23 lower_send_shared_vars doesn't generate any copy-out code.
25 2013-02-06 Tom de Vries <tom@codesourcery.com>
27 PR rtl-optimization/56131
28 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
29 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
30 of the label is NULL. Add comment.
32 2013-02-05 Jakub Jelinek <jakub@redhat.com>
34 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
37 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
38 (STATIC_LIBTSAN_LIBS): Likewise.
39 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
40 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
41 is defined, don't add anything else beyond that.
42 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
43 (LINK_COMMAND_SPEC): Use them.
45 PR tree-optimization/56205
46 * tree-stdarg.c (check_all_va_list_escapes): Return true if
47 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
48 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
50 2013-02-05 Richard Biener <rguenther@suse.de>
52 PR tree-optimization/53342
53 PR tree-optimization/53185
54 * tree-vectorizer.h (vect_check_strided_load): Remove.
55 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
56 not disallow peeling for vectorized strided loads.
57 (vect_check_strided_load): Make static and simplify.
58 (vect_analyze_data_refs): Adjust.
59 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
60 correctly when vectorizing strided loads.
62 2013-02-05 Richard Biener <rguenther@suse.de>
64 * doc/install.texi: Refer to ISL, not PPL.
66 2013-02-05 Jan Hubicka <jh@suse.cz>
68 PR tree-optimization/55789
69 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
71 2013-02-05 Jan Hubicka <jh@suse.cz>
73 PR tree-optimization/55789
74 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
77 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
80 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
82 2013-02-04 Alexander Potapenko <glider@google.com>
83 Jack Howarth <howarth@bromo.med.uc.edu>
84 Jakub Jelinek <jakub@redhat.com>
87 * config/darwin.c (sort_ctor_records): Stabilized qsort
88 on constructor priority by using original position.
89 (finalize_ctors): New routine to sort constructors by
90 priority before use in assemble_integer.
91 (machopic_asm_out_constructor): Use finalize_ctors if needed.
93 2013-02-04 Jakub Jelinek <jakub@redhat.com>
96 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
97 about visibility on artificial decls.
98 * config/sol2.c (solaris_assemble_visibility): Likewise.
100 2013-02-04 Kai Tietz <ktietz@redhat.com>
103 * config/i386/i386.c (function_value_ms_64): Add additional valtype
104 argument and improve checking of return-argument types for 16-byte
106 (ix86_function_value_1): Add additional valtype argument on call
107 of function_value_64.
108 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
109 handling infunction_value_64 function.
111 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
113 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
115 2013-02-04 Richard Biener <rguenther@suse.de>
117 PR tree-optimization/56188
118 * tree-ssa-structalias.c (label_visit): Consider case with
119 initially non-empty points-to set.
120 (perform_var_substitution): Dump node mapping and clean up.
122 2013-02-04 Richard Guenther <rguenther@suse.de>
125 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
126 node prevail as last resort.
127 (lto_symtab_merge_decls): Remove guard on LTRANS here.
128 (lto_symtab_prevailing_decl): Builtins are their own prevailing
131 2013-02-04 Richard Biener <rguenther@suse.de>
133 PR tree-optimization/56113
134 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
136 (equiv_class_lookup_or_add): ... this.
137 (label_visit): Adjust and fix error in previous patch.
138 (perform_var_substitution): Adjust.
140 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
142 * config/sh/divtab.c: Fix formatting and comments throughout the file.
143 * config/sh/sh4-300.md: Likewise.
144 * config/sh/sh4a.md: Likewise.
145 * config/sh/constraints.md: Likewise.
146 * config/sh/sh.md: Likewise.
147 * config/sh/netbsd-elf.h: Likewise.
148 * config/sh/predicates.md: Likewise.
149 * config/sh/sh-protos.h: Likewise.
150 * config/sh/ushmedia.h: Likewise.
151 * config/sh/linux.h: Likewise.
152 * config/sh/sh.c: Likewise.
153 * config/sh/superh.h: Likewise.
154 * config/sh/elf.h: Likewise.
155 * config/sh/sh4.md: Likewise.
156 * config/sh/sh.h: Likewise.
158 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
160 * config/pa/constraints.md: Adjust unused letters. Change "T"
161 constraint to match_test floating_point_store_memory_operand().
162 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
163 (base14_operand): New.
164 (floating_point_store_memory_operand): New.
165 (integer_store_memory_operand): Revise to use base14_operand and
166 reg_plus_base_memory_operand.
167 (move_dest_operand): Allow symbolic_memory_operands.
168 (symbolic_memory_operand): Check for LO_SOM.
169 (symbolic_operand): Change default case to break.
170 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
171 CONST_DOUBLE values to be reloaded by putting them into memory when
172 the destination is a floating point register.
173 (movdf): Remove code to handle CONST_DOUBLE.
175 (reload_indf_r1): New.
176 (reload_insf_r1): New.
177 Consistently use "Q" and "T" constraints with integer and floating
178 point move instructions, respectively.
179 (movdi): Remove FAIL.
180 Change predicate for source operand unamed DImode move from
181 general_operand to move_src_operand.
182 (umulsidi3): Change predicate for destination operand to
184 Likewise for similar unamed patterns.
185 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
186 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
187 (hppa_legitimize_address): Simplify mask calculation.
188 (pa_emit_move_sequence): Revised handling of secondary reloads from
189 REG+D addresses for floating point loads and stores. Directly handle
190 loading CONST0_RTX (mode) to a floating point register.
191 (pa_secondary_reload): Handle reloading DF and SFmode constant values
192 to floating point registers. Don't restrict secondary reloads to
193 floating point registers to integer modes. Revise some comments and
195 (TARGET_LEGITIMATE_ADDRESS_P): Define.
196 (pa_legitimate_address_p): New.
197 (pa_legitimize_reload_address): New.
198 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
199 (STRICT_REG_OK_FOR_BASE_P): New.
200 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
201 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
203 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
204 Andrew Dixie <andrewd@gentrack.com>
206 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
209 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
211 * expmed.c (extract_bit_field_1): Pass the full width of the
212 structure to get_best_reg_extraction_insn.
214 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
217 * configure.ac (use_cxa_atexit): Add AIX.
218 * configure: Regenerate.
220 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
222 2013-02-01 Jakub Jelinek <jakub@redhat.com>
225 * final.c (need_profile_function): New variable.
226 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
227 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
228 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
229 notes, targetm.asm_out.function_prologue doesn't emit anything,
230 HAVE_prologue and profiler should be emitted before prologue,
231 set need_profile_function instead of emitting it.
232 (final_scan_insn): If need_profile_function, emit
233 profile_function on the first NOTE_INSN_BASIC_BLOCK or
234 NOTE_INSN_FUNCTION_BEG note.
236 2013-02-01 Richard Henderson <rth@redhat.com>
238 * config/rs6000/rs6000.md (smulditi3): New.
241 * config/alpha/alpha.md (umulditi3): New.
243 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
245 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
246 (ASM_OUTPUT_ALIGNED_LOCAL): New.
248 2013-02-01 Richard Biener <rguenther@suse.de>
250 PR tree-optimization/56113
251 * tree-ssa-structalias.c (label_visit): Reduce work for
252 single-predecessor nodes.
254 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
256 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
257 range isn't testing for zero.
259 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
262 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
264 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
265 Nick Clifton <nickc@redhat.com>
267 * config/v850/constraints.md (Q): Define as a memory constraint.
268 * config/v850/predicates.md (label_ref_operand): New predicate.
269 (e3v5_shift_operand): New predicate.
270 (ior_operator): New predicate.
271 * config/v850/t-v850: Add e3v5 multilib.
272 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
273 (v850_gen_movdi): Prototype.
274 * config/v850/v850.c: Add support for e3v5 architecture.
275 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
277 (construct_save_jarl): Add e3v5 long JARL support.
278 (v850_adjust_insn_length): New function. Adjust length of call
279 insns when using e3v5 instructions.
280 (v850_gen_movdi): New function: Generate instructions to move a
282 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
283 (CPP_SPEC): Define __v850e3v5__ as appropriate.
284 (TARGET_USE_FPU): Enable for e3v5.
285 (CONST_OK_FOR_W): New macro.
286 (ADJUST_INSN_LENGTH): Define.
287 * config/v850/v850.md (UNSPEC_LOOP): Define.
288 (attr cpu): Add v850e3v5.
289 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
290 (movdi): New pattern.
291 (movdi_internal): New pattern.
292 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
293 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
294 (cstoresf4): Likewise.
295 (cstoredf4): Likewise.
297 (rotlso3_a): New pattern.
298 (rotlsi3_b): New pattern
299 (rotlsi3_v850e3v5): New pattern.
300 (doloop_begin): New pattern.
301 (fix_loop_counter): New pattern.
302 (doloop_end): New pattern.
303 (branch_normal): Add e3v5 long branch support.
304 (branch_invert): Likewise.
305 (branch_z_normal): Likewise.
306 (branch_z_invert): Likewise.
307 (branch_nz_normal): Likewise.
308 (branch_nz_invert): Likewise.
309 (call_internal_short): Add e3v5 register-indirect JARL support.
310 (call_internal_long): Likewise.
311 (call_value_internal_short): Likewise.
312 (call_value_internal_long): Likewise.
313 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
315 * config.gcc: Add support for configuring v840e3v5 target.
316 * doc/invoke.texi: Document new v850 specific command line
319 2013-01-31 Paul Koning <ni1d@arrl.net>
323 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
324 children if parent is a class.
325 (prune_unused_types_prune): Don't add DW_AT_declaration.
327 2013-01-31 Richard Biener <rguenther@suse.de>
329 PR tree-optimization/56157
330 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
331 match up operand with SLP child.
333 2013-01-31 Jason Merrill <jason@redhat.com>
336 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
337 parameters the first time.
338 (gen_scheduled_generic_parms_dies): Check completeness here.
340 2013-01-31 Richard Biener <rguenther@suse.de>
343 * common.opt (faggressive-loop-optimizations): New flag,
345 * doc/invoke.texi (faggressive-loop-optimizations): Document.
346 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
347 infer_loop_bounds_from_undefined by it.
349 2013-01-31 Richard Biener <rguenther@suse.de>
351 PR tree-optimization/56150
352 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
353 visit virtual operands.
354 (find_uses_to_rename_bb): Likewise.
356 2013-01-31 Richard Biener <rguenther@suse.de>
358 PR tree-optimization/56150
359 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
360 mixed store non-store stmts.
362 2013-01-30 Jakub Jelinek <jakub@redhat.com>
365 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
366 LIBASAN_EARLY_SPEC is defined.
367 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
368 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
370 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
373 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
374 invalid args instead of ICEing on it.
375 (ix86_valid_target_attribute_tree): Return error_mark_node if
376 ix86_valid_target_attribute_inner_p failed.
377 (ix86_valid_target_attribute_p): Return false only if
378 ix86_valid_target_attribute_tree returned error_mark_node. Allow
379 target("default") attribute.
380 (sorted_attr_string): Change argument from const char * to tree,
381 merge in all target attribute arguments rather than just one.
382 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
383 instead of free. Avoid using strcat.
384 (ix86_mangle_function_version_assembler_name): Mangle
385 target("default") as if no target attribute is present. Adjust
386 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
387 instead of xmalloc and XDELETEVEC instead of free.
388 (ix86_function_versions): Don't return true if one of the decls
389 doesn't have target attribute. If they don't and one of the decls
390 is DECL_FUNCTION_VERSIONED, report an error. Adjust
391 sorted_attr_string caller. Use XDELETEVEC instead of free.
392 (ix86_supports_function_versions): Remove.
393 (make_name): Fix up formatting.
394 (make_dispatcher_decl): Remove resolver_name and its initialization.
395 Avoid leaking memory.
396 (is_function_default_version): Return true if there is
397 target("default") attribute rather than no target attribute at all.
398 (make_resolver_func): Avoid leaking memory.
399 (ix86_generate_version_dispatcher_body): Likewise.
400 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
401 * target.def (supports_function_versions): Remove.
402 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
403 * doc/tm.texi: Regenerated.
405 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
407 PR rtl-optimization/56144
408 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
409 for values with side effects.
411 2013-01-30 Richard Biener <rguenther@suse.de>
413 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
414 (sparseset_pop): Likewise.
415 * cfganal.c (compute_idf): Likewise. Increase work-stack size
416 to be able to use quick_push in the worker loop.
418 2013-01-30 Marek Polacek <polacek@redhat.com>
420 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
422 2013-01-30 Richard Biener <rguenther@suse.de>
425 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
428 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
430 PR tree-optimization/56064
431 * fixed-value.c (fixed_from_double_int): New function.
432 * fixed-value.h (fixed_from_double_int): New prototype.
433 (const_fixed_from_double_int): New static inline function.
434 * fold-const.c (native_interpret_fixed): New static function.
435 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
436 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
437 (native_encode_fixed): New static function.
438 (native_encode_expr) <FIXED_CST>: Use it.
439 (native_interpret_int): Move double_int worker code to...
440 * double-int.c (double_int::from_buffer): ...this new static method.
441 * double-int.h (double_int::from_buffer): Prototype it.
443 2013-01-30 Richard Biener <rguenther@suse.de>
445 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
446 New pointer-map and obstack.
447 (init_alias_vars): Allocate pointer-map and obstack.
448 (delete_points_to_sets): Free them.
449 (find_what_var_points_to): Cache result.
450 (find_what_p_points_to): Adjust for changed interface of
451 find_what_var_points_to.
452 (compute_points_to_sets): Likewise.
453 (ipa_pta_execute): Likewise.
455 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
457 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
458 * configure: Regenerate.
459 * config.in: Regenerate.
460 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
461 #nobits/#progbits if supported.
463 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
466 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
467 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
468 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
470 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
472 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
473 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
475 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
477 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
478 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
480 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
482 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
484 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
485 * config/arm/cortex-a7.md: New bypasses using
486 arm_mac_accumulator_is_result.
488 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
490 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
491 (cortex_a7_neon_mla): Likewise.
492 (cortex_a7_fpfmad): New reservation.
493 (cortex_a7_fpmacs): Use ffmas and update required units.
494 (cortex_a7_fpmuld): Update required units and latency.
495 (cortex_a7_fpmacd): Likewise.
496 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
497 (cortex_a7_neon). Likewise.
498 (bypass) Update participating units.
500 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
502 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
503 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
505 * config/arm/vfp11.md (vfp_farith): Use ffmas.
506 (vfp_fmul): Use ffmad.
507 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
508 (cortex_r4_fmacd): Use ffmad.
509 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
510 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
511 (cortex_a9_fmacd): Use ffmad.
512 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
513 (cortex_a8_vfp_macd): Use ffmad.
514 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
515 (cortex_a5_fpmacd): Use ffmad.
516 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
517 (cortex_a15_vfp_macd): Use ffmad.
518 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
520 2013-01-29 Jason Merrill <jason@redhat.com>
523 * varasm.c (default_assemble_visibility): Don't warn about
524 visibility on artificial decls.
526 2013-01-29 Richard Biener <rguenther@suse.de>
528 PR tree-optimization/56113
529 * tree-ssa-structalias.c (equiv_class_lookup): Also return
531 (label_visit): Free duplicate bitmaps and record the leader instead.
532 (perform_var_substitution): Adjust.
534 2013-01-29 Richard Biener <rguenther@suse.de>
536 PR tree-optimization/55270
537 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
538 the CFG, schedule loops for fixup.
540 2013-01-29 Nick Clifton <nickc@redhat.com>
542 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
545 2013-01-28 Leif Ekblad <leif@rdos.net>
547 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
548 * config/i386/i386.h (TARGET_RDOS): New macro.
549 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
550 * config/i386/i386.c (ix86_option_override_internal): For 64bit
551 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
552 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
553 DEFAULT_LARGE_SECTION_THRESHOLD.
554 * config/i386/i386.md (R14_REG, R15_REG): New constants.
555 * config/i386/rdos.h: New file.
556 * config/i386/rdos64.h: New file.
558 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
561 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
564 2013-01-28 Jakub Jelinek <jakub@redhat.com>
566 PR rtl-optimization/56117
567 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
568 call cselib_lookup_from_insn on the MEM before calling
569 add_insn_mem_dependence.
571 2013-01-28 Richard Biener <rguenther@suse.de>
573 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
574 to a stmt that didn't have one.
575 (copy_phis_for_bb): Likewise for PHI arguments.
576 (copy_debug_stmt): Likewise for debug stmts.
578 2013-01-28 Richard Biener <rguenther@suse.de>
580 PR tree-optimization/56034
581 * tree-loop-distribution.c (enum partition_kind): Add
583 (partition_builtin_p): Adjust.
584 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
585 it is the last partition.
586 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
587 up the vertex for the definition.
588 (classify_partition): Classify whether a partition is a
589 PKIND_REDUCTION, thus has uses outside of the loop.
590 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
591 Merge all PKIND_REDUCTION partitions into the last partition.
592 (tree_loop_distribution): Seed partitions from reductions as well.
594 2013-01-28 Jakub Jelinek <jakub@redhat.com>
596 PR tree-optimization/56125
597 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
598 pow(x,c) into sqrt(x) * powi(x, n/2) or
599 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
601 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
602 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
605 PR tree-optimization/56094
606 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
607 to UNKNOWN_LOCATION while gimplifying expr.
609 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
612 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
613 operand 0 in movabs insn template for -masm=intel asm alternative.
614 (*movabs<mode>_2): Ditto for operand 1.
616 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
619 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
622 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
624 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
627 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
629 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
630 Undef to avoid warning.
632 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
634 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
635 * configure: Regenerate.
637 2013-01-25 Jakub Jelinek <jakub@redhat.com>
639 PR tree-optimization/56098
640 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
641 for stmts with volatile ops.
642 (cond_store_replacement): Don't optimize if assign has volatile ops.
643 (cond_if_else_store_replacement_1): Don't optimize if either
644 then_assign or else_assign have volatile ops.
645 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
648 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
650 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
652 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
654 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
655 missing ':' in asm example.
657 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
659 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
660 entries into lane and laneq entries.
661 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
662 Remove AdvSIMD scalar modes.
663 (aarch64_sq<r>dmulh_laneq<mode>): New.
664 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
666 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
667 builtin implementations to relfect changes in RTL in aarch64-simd.md.
668 * config/aarch64/iterators.md (VCOND): New.
671 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
674 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
675 Add NULL LIBNAME argument to existing definitions.
676 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
677 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
678 * config/avr/avr.c (DEF_BUILTIN): Same.
679 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
680 (avr_expand_builtin): Expand to a vanilla call if a libgcc
681 implementation is available (DECL_ASSEMBLER_NAME is set).
682 (avr_fold_absfx): New static function.
683 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
684 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
685 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
687 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
688 (abshk, absk, abslk, absllk): Provide as static inline functions.
690 2013-01-25 Marek Polacek <polacek@redhat.com>
692 PR tree-optimization/56035
693 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
695 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
697 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
698 (*movtf_internal_rex64): Add (!o,C) alternative
699 (*movxf_internal_rex64): Ditto.
700 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
702 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
704 * doc/invoke.texi: fix typo.
705 * doc/objc.texi: fix typo.
707 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
709 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
710 for the first two alternatives.
712 2013-01-24 Diego Novillo <dnovillo@google.com>
714 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
715 (ggc-zone.o): Remove.
716 * configure.ac: Remove option --with-gc.
717 * configure: Re-generate.
718 * doc/install.texi: Remove documentation for --with-gc.
719 * gengtype.c (write_enum_defn): Remove. Update all users.
720 (write_Types_process_field): Remove generation of gt_e_* argument.
721 (output_type_enum): Remove. Update all users.
722 (write_enum_defn): Remove. Update all users.
723 (enum alloc_zone): Remove. Update all users.
724 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
725 * ggc-common.c (ggc_splay_alloc): Remove first argument.
727 (struct ptr_data): Remove field TYPE. Update all users.
728 (gt_pch_note_object): Remove argument TYPE. Update all users.
729 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
731 * ggc-none.c (ggc_alloc_typed_stat): Remove.
732 (struct alloc_zone): Remove.
733 (ggc_internal_alloc_zone_stat): Remove.
734 (ggc_internal_cleared_alloc_zone_stat): Remove.
735 * ggc-page.c (ggc_alloc_typed_stat): Remove.
736 (ggc_pch_count_object): Remove last argument. Update all users.
737 (ggc_pch_alloc_object): Remove last argument. Update all users.
738 (struct alloc_zone): Remove.
739 * ggc-zone.c: Remove.
740 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
741 (struct alloc_zone): Remove.
742 (ggc_alloc_typed_stat): Remove.
743 (ggc_alloc_typed): Remove.
744 (ggc_splay_alloc): Remove first argument.
745 (rtl_zone): Remove. Update all users.
746 (tree_zone): Remove. Update all users.
747 (tree_id_zone): Remove. Update all users.
748 (ggc_internal_zone_alloc_stat): Remove. Update all users.
749 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
750 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
751 * tree-ssanames.c: Remove references to zone allocator in comments.
753 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
755 * config/avr/avr.c (avr_out_fract): Make register numbers that
756 might be outside of source operand signed.
758 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
760 * config/i386/constraints.md (Yf): New constraint.
761 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
762 of f constraint to conditionaly disable x87 register preferences.
763 (*movdf_internal): Ditto.
764 (*movsf_internal): Ditto.
766 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
769 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
770 that have operands with impossible constraints.
771 Add a FIXME for a speed-up opportunity.
772 * lra-constraints.c (process_alt_operands): Verify that a class
773 selected from constraints on asms is valid for the operand mode.
774 (curr_insn_transform): Remove incorrect comment.
776 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
778 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
779 TOC operand is a valid symbol ref in the constant pool.
781 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
783 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
785 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
788 * config/avr/stdfix.h: New file.
789 * t-avr (stdfix-gcc.h): New rule to build it.
790 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
792 2013-01-23 Kostya Serebryany <kcc@google.com>
794 * config/darwin.h: remove dependency on
795 CoreFoundation (asan on Mac OS).
797 2013-01-23 Jakub Jelinek <jakub@redhat.com>
800 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
801 instead of cmpdi_operand for first comparison operand.
802 Don't assert that comparison operands aren't both constants.
804 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
806 * doc/install.texi (Downloading the Source): Update references to
807 downloading separate components.
809 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
811 * doc/extend.texi (__int128): Improve grammar.
813 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
816 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
817 alternative to (o,r).
818 (*movdi_internal_rex64): Remove (!o,n) alternative.
819 (DImode immediate->memory splitter): Remove.
820 (DImode immediate->memory peephole2): Remove.
821 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
822 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
823 alternative to (!o,*r).
824 (*movtf_internal_sse): New pattern.
825 (*movxf_internal_rex64): New pattern.
826 (*movxf_internal): Disable for TARGET_64BIT.
827 (*movdf_internal_rex64): Remove (!o,F) alternative.
829 2013-01-22 Jakub Jelinek <jakub@redhat.com>
832 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
833 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
834 * tree-vect-loop-manip.c (find_loop_location): Also ignore
835 stmt locations where LOCATION_LOCUS of the stmt location is
836 UNKNOWN_LOCATION or BUILTINS_LOCATION.
839 * config/i386/i386.md (UNSPEC_STOS): New.
840 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
841 *strsetqi_1): Add UNSPEC_STOS.
843 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
846 * doc/invoke.texi: Remove left over -Wsynth example.
848 2013-01-21 Jakub Jelinek <jakub@redhat.com>
850 PR tree-optimization/56051
851 * fold-const.c (fold_binary_loc): Don't fold
852 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
853 a narrowing conversion, or widening conversion from signed
856 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
858 PR rtl-optimization/56023
859 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
860 dependent on debug instruction.
862 2013-01-21 Martin Jambor <mjambor@suse.cz>
865 * function.c (allocate_struct_function): Call
866 invoke_set_current_function_hook earlier.
868 2013-01-21 Jakub Jelinek <jakub@redhat.com>
870 * reload1.c (init_reload): Only initialize reload_obstack
871 during the first call.
873 2013-01-21 Marek Polacek <polacek@redhat.com>
875 * cfgloop.c (verify_loop_structure): Fix up grammar.
877 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
879 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
880 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
882 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
885 * config/arm/marvell-pj4.md: Update copyright year.
886 Fix up use of alu to alu_reg and simple_alu_imm.
888 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
890 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
892 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
895 * lra-constraints.c (curr_insn_transform): Don't reuse original
896 insn for secondary memory move when memory mode should be different.
898 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
900 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
901 atomic_storedi_1): New patterns.
903 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
905 btver2 pipeline descriptions.
906 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
908 * config/i386/i386.md (btver2_decode): New type attributes.
909 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
911 * config/i386/btver2.md: New file describing btver2 pipelines.
913 2013-01-19 Andrew Pinski <apinski@cavium.com>
915 PR tree-optimization/52631
916 * tree-ssa-sccvn (visit_use): Before looking up the original
917 statement, try looking up the simplified expression.
919 2013-01-19 Anthony Green <green@moxielogic.com>
921 * config/moxie/moxie.c (moxie_expand_prologue): Set
922 current_function_static_stack_size.
924 2013-01-18 Jakub Jelinek <jakub@redhat.com>
926 PR tree-optimization/56029
927 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
928 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
930 2013-01-18 Sharad Singhai <singhai@google.com>
932 PR tree-optimization/55995
933 * dumpfile.c (dump_loc): Print location only if available.
934 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
936 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
939 * lra-constraints.c (curr_insn_transform): Reuse original insn for
940 secondary memory move.
941 (inherit_reload_reg): Use rclass instead of cl for
942 check_secondary_memory_needed_p.
944 2013-01-18 Jakub Jelinek <jakub@redhat.com>
947 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
948 the case where writing real complex part of target modifies op1.
950 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
952 * config/aarch64/aarch64-simd.md
953 (aarch64_vcond_internal<mode>): Handle unordered cases.
954 * config/aarch64/iterators.md (v_cmp_result): New.
956 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
957 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
959 * config/arm/marvell-pj4.md: New file.
960 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
961 * config/arm/arm.md (generic_sched): Add marvell_pj4.
962 (generic_vfp): Likewise.
963 * config/arm/arm-cores.def: Add marvell-pj4.
964 * config/arm/arm-tune.md: Regenerate.
965 * config/arm/arm-tables.opt: Regenerate.
966 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
967 * doc/invoke.texi: Document marvell-pj4.
969 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
971 * config/aarch64/arm_neon.h: Map scalar types to standard types.
973 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
978 * var-tracking.c (negative_power_of_two_p): New.
979 (global_get_addr_cache, local_get_addr_cache): New.
980 (get_addr_from_global_cache, get_addr_from_local_cache): New.
981 (vt_canonicalize_addr): Rewrite using the above. Adjust the
983 (vt_stack_offset_p): Remove.
984 (vt_canon_true_dep): Always canonicalize loc's address.
985 (clobber_overlapping_mems): Make sure we have a MEM.
986 (local_get_addr_clear_given_value): New.
987 (val_reset): Clear local cached entries.
988 (compute_bb_dataflow): Create and release the local cache.
989 Disable duplicate MEMs clobbering.
990 (emit_notes_in_bb): Clobber MEMs likewise.
991 (vt_emit_notes): Create and release the local cache.
992 (vt_initialize, vt_finalize): Create and release the global
994 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
996 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
999 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
1000 not found in the symtab.
1002 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1005 PR rtl-optimization/55547
1006 PR rtl-optimization/53827
1009 * alias.c (offset_overlap_p): New, factored out of...
1010 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
1011 the conservative special case for symbolic constants. Don't
1012 adjust zero sizes on alignment.
1014 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
1016 PR rtl-optimization/52573
1017 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
1018 REG_UNUSED for the same register.
1020 2013-01-17 Richard Biener <rguenther@suse.de>
1021 Marek Polacek <polacek@redhat.com>
1023 PR rtl-optimization/55833
1024 * loop-unswitch.c (unswitch_loops): Move loop verification...
1025 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
1026 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
1027 Set it to true when we're removing a loop from hierarchy tree in
1028 an irreducible region.
1029 (fix_bb_placements): Adjust caller.
1030 (fix_loop_placements): Likewise.
1032 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
1034 * config/avr/builtins.def (DEF_BUILTIN): Factor out
1035 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
1036 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
1037 Remove ID. Adjust comments.
1038 * config/avr/avr-c.c (avr_builtin_name): Remove.
1039 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
1040 * config/avr/avr.c (avr_tolower): New static function.
1041 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
1042 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
1043 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
1046 2013-01-17 Jan Hubicka <jh@suse.cz>
1048 PR tree-optimization/55273
1049 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
1051 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
1054 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
1055 store through atomic_store<mode>_1.
1056 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
1058 2013-01-17 Martin Jambor <mjambor@suse.cz>
1060 PR tree-optimizations/55264
1061 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1062 for virtual methods.
1063 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
1064 virtual methods before inlining is over.
1065 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
1067 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1070 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
1072 PR rtl-optimization/56005
1073 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1074 pending reads for prefetch.
1076 2013-01-16 Ian Bolton <ian.bolton@arm.com>
1078 * config/aarch64/aarch64.md
1079 (*cstoresi_neg_uxtw): New pattern.
1080 (*cmovsi_insn_uxtw): New pattern.
1081 (*<optab>si3_uxtw): New pattern.
1082 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1083 (*<optab>si3_insn_uxtw): New pattern.
1084 (*bswapsi2_uxtw): New pattern.
1086 2013-01-16 Richard Biener <rguenther@suse.de>
1088 * tree-inline.c (tree_function_versioning): Remove set but
1089 never used variable.
1091 2013-01-16 Richard Biener <rguenther@suse.de>
1093 PR tree-optimization/55964
1094 * tree-flow.h (rename_variables_in_loop): Remove.
1095 (rename_variables_in_bb): Likewise.
1096 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1097 (copy_loop_before): Adjust and delete update-ssa status.
1098 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1099 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1100 (rename_variables_in_loop): Remove.
1101 (slpeel_update_phis_for_duplicate_loop): Likewise.
1102 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1103 use available cfg machinery instead of duplicating it.
1104 Update PHI nodes and perform poor-mans SSA update here.
1105 (slpeel_tree_peel_loop_to_edge): Adjust.
1107 2013-01-16 Richard Biener <rguenther@suse.de>
1109 PR tree-optimization/54767
1110 PR tree-optimization/53465
1111 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1112 (vrp_visit_phi_node): For PHI arguments coming via backedges
1113 drop all symbolical range information.
1114 (execute_vrp): Compute backedges.
1116 2013-01-16 Richard Biener <rguenther@suse.de>
1118 * doc/install.texi: Update CLooG and ISL requirements to
1121 2013-01-16 Christian Bruel <christian.bruel@st.com>
1124 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1125 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1126 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1128 2013-01-16 DJ Delorie <dj@redhat.com>
1130 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1131 (UNSPECV_SP_SWITCH_E): New.
1132 (sp_switch_1): Change to an unspec.
1133 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1136 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1138 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1139 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1140 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1141 (expand_mem_thread_fence): Ditto.
1142 (expand_mem_signal_fence): Ditto.
1143 (expand_atomic_load): Ditto.
1144 (expand_atomic_store): Ditto.
1146 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1148 PR rtl-optimization/55547
1149 PR rtl-optimization/53827
1152 * alias.c (memrefs_conflict_p): Set sizes to negative after
1155 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1158 * function.c (thread_prologue_and_epilogue_insns): Always
1159 add crtl->drap_reg to set_up_by_prologue.set, even if
1160 stack_realign_drap is false.
1162 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1164 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1165 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1166 *call): Fix indention.
1168 2013-01-15 Tom de Vries <tom@codesourcery.com>
1171 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1174 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1176 PR rtl-optimization/55153
1177 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1179 2013-01-15 Martin Jambor <mjambor@suse.cz>
1181 PR tree-optimization/55920
1182 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1183 accesses as grp_to_be_debug_replaced.
1185 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1187 PR tree-optimization/55920
1188 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1189 there is non-useless type conversion needed from debug rhs to lhs,
1190 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1192 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1193 Mikael Pettersson <mikpe@it.uu.se>
1196 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1198 (ASM_OUTPUT_CASE_LABEL): Remove.
1199 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1200 * final.c (shorten_branches): Update alignment of labels before
1201 jump tables if CASE_VECTOR_SHORTEN_MODE.
1203 2013-01-15 Richard Biener <rguenther@suse.de>
1206 * system.h: Do not include gmp.h for building host tools.
1208 2013-01-15 Richard Biener <rguenther@suse.de>
1211 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1212 account for bitpos when computing alignment.
1214 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1216 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1217 (ix86_target_macros_internal): Likewise.
1219 * config/i386/i386.c (m_CORE2I7): Removed.
1220 (m_CORE_HASWELL): New macro.
1221 (m_CORE_ALL): Likewise.
1222 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1223 (initial_ix86_arch_features): Likewise.
1224 (processor_target_table): Initializations for Core avx2.
1225 (cpu_names): New names "core-avx2".
1226 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1227 PROCESSOR_CORE_HASWELL.
1228 (ix86_issue_rate): New case.
1229 (ia32_multipass_dfa_lookahead): Likewise.
1230 (ix86_sched_init_global): Likewise.
1232 * config/i386/i386.h (TARGET_HASWELL): New macro.
1233 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1234 (processor_type): New PROCESSOR_HASWELL.
1236 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1238 PR tree-optimization/55955
1239 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1240 *SHIFT_EXPR and *ROTATE_EXPR codes.
1242 PR tree-optimization/48766
1243 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1244 -ftrapv disable -fwrapv.
1246 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1249 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1250 etc. to 1 and not to __flash.
1251 Use LL suffix for __INT24_MAX__ with -mint8.
1252 Use ULL suffix for __UINT24_MAX__ with -mint8.
1254 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1256 * config/avr/avr-arch.h
1257 (struct base_arch_s): Use typedef avr_arch_t instead.
1258 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1259 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1260 * config/avr/avr.c: Same.
1261 * config/avr/avr-devices.c: Same.
1262 * config/avr/driver-avr.c: Same.
1263 * config/avr/gen-avr-mmcu-texi.c: Same.
1264 * config/avr/avr-mcus.def: Adjust comment.
1266 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1268 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1269 * config/aarch64/iterators.md (VALLDI): New.
1271 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1272 Andi Kleen <ak@linux.intel.com>
1275 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1276 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1279 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1281 * config/avr/avr-stdint.h: Remove trailing blanks.
1282 * config/avr/avr-log.h: Same.
1283 * config/avr/avr-arch.h: Same.
1284 * config/avr/avr-devices.c: Same.
1285 * config/avr/avr-dimode.md: Same.
1286 * config/avr/predicates.md: Same.
1287 * config/avr/avr-c.c: Same. And fix typo.
1289 * config/avr/avr-protos.h: Same. And:
1290 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1291 (init_cumulative_args): Rename to avr_init_cumulative_args.
1292 (expand_prologue): Rename to avr_expand_prologue.
1293 (expand_epilogue): Rename to avr_expand_epilogue.
1294 (adjust_insn_length): Rename to avr_adjust_insn_length.
1295 (notice_update_cc): Rename to avr_notice_update_cc.
1296 (final_prescan_insn): Rename to avr_final_prescan_insn.
1297 * config/avr/avr.c: Same.
1298 * config/avr/avr.h: Same.
1299 * config/avr/avr.md: Remove trailing blanks.
1300 (prologue): Use avr_expand_prologue.
1301 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1303 2013-01-14 Richard Biener <rguenther@suse.de>
1305 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1306 verify_location, collect_subblocks): New functions.
1307 (verify_gimple_in_cfg): Verify that locations only reference
1308 BLOCKs in the functions BLOCK tree.
1310 2013-01-14 Richard Biener <rguenther@suse.de>
1312 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1314 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1316 (insert_out_of_ssa_copy_on_edge): Likewise.
1317 (rewrite_close_phi_out_of_ssa): Likewise.
1318 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1320 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1321 propagated constants.
1322 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1325 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1327 * config/avr/avr-modes.def: Add GPL copyright notice.
1329 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1331 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1332 MEMMODEL_MASK to determine memory model.
1333 (atomic_store<mode>): Ditto from operands[2].
1334 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1336 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1339 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1340 (fold_gimple_assign): Don't call unshare_expr here.
1341 (fold_ctor_reference): Call unshare_expr.
1343 2013-01-13 Terry Guo <terry.guo@arm.com>
1345 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1346 * doc/fragments.texi: Document MULTILIB_REUSE.
1347 * gcc.c (multilib_reuse): New internal spec.
1348 (set_multilib_dir): Also search multilib from multilib_reuse.
1349 * genmultilib (tmpmultilib3): Refactor code.
1350 (tmpmultilib4): Ditto.
1351 (multilib_reuse): New multilib argument.
1353 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1355 * Makefile.in: Update copyright.
1357 2013-01-12 Tom de Vries <tom@codesourcery.com>
1360 * calls.c (expand_call): Check if arg_nr is valid.
1362 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1364 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1365 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1366 documentation. Add missing '__' in front of
1367 __builtin_ia32_packssdw256.
1369 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1372 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1373 NO_REGS for larl operands.
1374 (s390_reload_larl_operand): Use s390_load_address instead of
1377 2013-01-11 Richard Biener <rguenther@suse.de>
1379 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1380 (verify_node_sharing): ... here.
1381 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1383 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1385 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1386 Substitute TREECHECKING.
1387 * configure: Regenerate.
1388 * Makefile.in (TREECHECKING): New.
1390 2013-01-11 Richard Guenther <rguenther@suse.de>
1392 PR tree-optimization/44061
1393 * tree-vrp.c (extract_range_basic): Compute zero as
1394 value-range for __builtin_constant_p of function parameters.
1396 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1398 Update copyright years.
1400 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1402 PR rtl-optimization/55672
1403 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1404 const to be eliminable.
1406 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1408 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1409 * configure: Regenerate.
1411 2013-01-10 Richard Biener <rguenther@suse.de>
1413 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1415 2013-01-10 Richard Biener <rguenther@suse.de>
1418 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1419 locations for virtual PHI arguments.
1420 (rewrite_update_phi_arguments): Likewise.
1422 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1424 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1427 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1429 PR tree-optimization/55921
1430 * tree-complex.c (expand_complex_asm): New function.
1431 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1433 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1436 * config/s390/s390.c (s390_symref_operand_p)
1437 (s390_loadrelative_operand_p): Merge the two functions.
1438 (s390_check_qrst_address, print_operand_address): Add parameters
1439 to s390_loadrelative_operand_p invokation.
1440 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1441 (s390_reload_larl_operand, s390_secondary_reload): Use
1442 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1443 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1445 2013-01-09 Mike Stump <mikestump@comcast.net>
1447 * dse.c (record_store): Remove unnecessary assert.
1449 2013-01-09 Jan Hubicka <jh@suse.cz>
1451 PR tree-optimization/55569
1452 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1453 * cfgloop.h (scale_loop_profile): Likewise.
1455 2013-01-09 Jan Hubicka <jh@suse.cz>
1458 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1460 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1462 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1465 * expr.h (maybe_emit_group_store): Declare.
1466 * expr.c (maybe_emit_group_store): New function.
1467 * builtins.c (expand_builtin_int_roundingfn): Call it.
1468 (expand_builtin_int_roundingfn_2): Likewise.
1470 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1472 PR rtl-optimization/55829
1473 * lra-constraints.c (match_reload): Add code for absent output.
1474 (curr_insn_transform): Add code for reloads of matched inputs
1477 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1479 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1480 attribute of movddup insn to DF.
1481 (*vec_interleave_lowv2df): Ditto.
1482 (vec_dupv2df): Ditto.
1484 2013-01-09 Jan Hubicka <jh@suse.cz>
1486 PR tree-optimiation/55875
1487 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1488 EVERY_ITERATION parameter.
1489 (number_of_iterations_exit): Check if exit is executed every iteration.
1490 (idx_infer_loop_bounds): Similarly here.
1491 (n_of_executions_at_most): Simplify
1492 to only test for cases where statement is dominated by the
1493 particular bound; handle correctly the "postdominance" test.
1494 (scev_probably_wraps_p): Use max loop iterations info
1495 as a global bound first.
1497 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1498 Nick Clifton <nickc@redhat.com>
1500 * config/v850/v850.md (cbranchsf4): New pattern.
1501 (cstoresf4): New pattern.
1502 (cbranchdf4): New pattern.
1503 (cstoredf4): New pattern.
1504 (movsicc): Disallow floating point comparisons.
1505 (cmpsf_le_insn): Fix order of operators.
1506 (cmpsf_lt_insn): Likewise.
1507 (cmpsf_eq_insn): Likewise.
1508 (cmpdf_le_insn): Likewise.
1509 (cmpdf_lt_insn): Likewise.
1510 (cmpdf_eq_insn): Likewise.
1511 (cmpsf_ge_insn): Use LE comparison.
1512 (cmpdf_ge_insn): Likewise.
1513 (cmpsf_gt_insn): Use LT comparison.
1514 (cmpdf_gt_insn): Likewise.
1515 (cmpsf_ne_insn): Delete pattern.
1516 (cmpdf_ne_insn): Delete pattern.
1517 * config/v850/v850.c (v850_gen_float_compare): Use
1518 gen_cmpdf_eq_insn for NE comparison.
1519 (v850_float_z_comparison_operator)
1520 (v850_float_nz_comparison_operator): Move from here ...
1521 * config/v850/predicates.md: ... to here. Move GT and GE
1522 comparisons into v850_float_z_comparison_operator.
1523 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1525 (v850_float_nz_comparison_operator): Likewise.
1527 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1529 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1530 with calls to gen_insvsi/gen_insvdi.
1532 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1534 * config/i386/i386.c (initial_ix86_tune_features): Set up
1535 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1537 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1538 Jakub Jelinek <jakub@redhat.com>
1540 PR tree-optimization/48189
1541 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1542 If nitercst is 0, don't predict the exit edge.
1544 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1546 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1547 in asm_fprintf with reg_names.
1548 (aarch64_print_operand_address): Likewise.
1549 (aarch64_return_addr): Likewise.
1550 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1552 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1554 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1555 (INT_U6_BITS): Likewise.
1556 * config/pa/predicates.md (uint6_operand): New predicate.
1557 (shift5_operand, shift6_operand): Likewise.
1558 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1560 (lshrdi3): Use shift6_operand.
1561 (shrpsi4, shrpdi4): New insn patterns.
1562 (extzv): Delete expander.
1563 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1564 predicates in unamed zero extract patterns. Tighten common constraint.
1565 (extv): Delete expander.
1566 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1567 predicates in unamed sign extract patterns. Tighten common constraint.
1568 (insv): Delete expander.
1569 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1570 predicates in unamed insert patterns. Tighten common constraint.
1571 Change uint32_operand predicate to uint6_operand predicate in unamed
1572 DImode pattern to insert constant values of type 1...1xxxx.
1574 2013-01-04 Jan Hubicka <jh@suse.cz>
1576 PR tree-optimization/55823
1577 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1580 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1581 Uros Bizjak <ubizjak@gmail.com>
1583 PR rtl-optimization/55845
1584 * df-problems.c (can_move_insns_across): Stop scanning at
1585 volatile_insn_p source instruction or give up if
1586 across_from .. across_to range contains any volatile_insn_p
1589 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1591 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1592 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1594 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1595 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1597 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1600 * asan.c (asan_clear_shadow): New function.
1601 (asan_emit_stack_protection): Use it.
1603 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1605 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1606 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1607 with tab instead of space.
1609 2013-01-08 Nick Clifton <nickc@redhat.com>
1611 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1612 register bank 0 at the start of an interrupt handler.
1613 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1616 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1618 * config/aarch64/aarch64-simd.md
1619 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1620 (aarch64_simd_bsl): Likewise.
1621 (aarch64_vcond_internal<mode>): Likewise.
1622 (vcond<mode><mode>): Likewise.
1623 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1624 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1626 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1628 * config/aarch64/aarch64-builtins.c
1629 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1631 2013-01-08 Martin Jambor <mjambor@suse.cz>
1634 * tree-sra.c (analyze_access_subtree): Return true also after
1635 potentially creating a debug-only replacement.
1637 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1640 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1642 PR tree-optimization/54120
1643 * tree-vrp.c (range_fits_type_p): Don't allow
1644 src_precision < precision from signed vr to unsigned_p
1645 if vr->min or vr->max is negative.
1646 (simplify_float_conversion_using_ranges): Test can_float_p
1647 against CODE_FOR_nothing.
1649 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1650 Richard Biener <rguenther@suse.de>
1653 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1654 types instead of just INTEGER_TYPE types.
1656 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1658 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1661 2013-01-07 Steve Ellcey <sellcey@mips.com>
1664 * config/mips/mips.opt: Change mad to mmad to match documentation.
1666 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1669 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1672 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1675 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1676 (avr_addrspace_t): Add .section_name field.
1677 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1679 (avr_addrspace): Same. Initialize .section_name. Remove last
1680 NULL entry. Put __memx into .progmemx.data.
1681 (progmem_section_prefix): Remove.
1682 (avr_asm_init_sections): No need to initialize progmem_section.
1683 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1684 section name prefix.
1685 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1686 retrieve the progmem section.
1687 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1688 boundary to run over avr_addrspace[].
1689 (avr_register_target_pragmas): Ditto.
1691 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1693 * varasm.c (output_constant_def_contents): For asan_protect_global
1694 protected strings, adjust DECL_ALIGN if needed, before testing for
1696 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1697 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1699 (output_object_block): For asan protected decls, emit asan padding
1700 after their contents.
1701 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1702 (asan_finish_file): Test it here instead.
1704 2013-01-07 Nick Clifton <nickc@redhat.com>
1705 Matthias Klose <doko@debian.org>
1706 Doug Kwan <dougkwan@google.com>
1707 H.J. Lu <hongjiu.lu@intel.com>
1710 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1712 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1714 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1716 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1718 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1720 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1723 * doc/install.texi (Cross-Compiler-Specific Options): Document
1726 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1728 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1729 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1730 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1731 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1732 vqmovun_high_s64): Fix source operand number and update copyright.
1734 2013-01-07 Richard Biener <rguenther@suse.de>
1737 * gimple.h (gimple_call_builtin_p): New overload.
1738 * gimple.c (validate_call): New function.
1739 (gimple_call_builtin_p): Likewise.
1740 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1741 Use gimple_call_builtin_p.
1742 (find_func_clobbers): Likewise.
1743 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1744 (strlen_optimize_stmt): Likewise.
1746 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1748 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1749 (vld1q_dup_*): Likewise.
1751 (vld1q_*): Likewise.
1752 (vld1_lane_*): Likewise.
1753 (vld1q_lane_*): Likewise.
1755 2013-01-07 Richard Biener <rguenther@suse.de>
1757 * lto-streamer.h (LTO_minor_version): Bump to 2.
1759 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1761 * config/aarch64/aarch64-protos.h
1762 (aarch64_const_double_zero_rtx_p): Rename to...
1763 (aarch64_float_const_zero_rtx_p): ...this.
1764 (aarch64_float_const_representable_p): New.
1765 (aarch64_output_simd_mov_immediate): Likewise.
1766 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1767 move immediate case.
1768 * config/aarch64/aarch64.c
1769 (aarch64_const_double_zero_rtx_p): Rename to...
1770 (aarch64_float_const_zero_rtx_p): ...this.
1771 (aarch64_print_operand): Allow printing of new constants.
1772 (aarch64_valid_floating_const): New.
1773 (aarch64_legitimate_constant_p): Check for valid floating-point
1775 (aarch64_simd_valid_immediate): Likewise.
1776 (aarch64_vect_float_const_representable_p): New.
1777 (aarch64_float_const_representable_p): Likewise.
1778 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1779 (aarch64_output_simd_mov_immediate): New.
1780 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1781 (*movdf_aarch64): Likewise.
1782 * config/aarch64/constraints.md (Ufc): New.
1783 (Y): call aarch64_float_const_zero_rtx.
1784 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1786 2013-01-07 Richard Biener <rguenther@suse.de>
1788 PR tree-optimization/55888
1789 PR tree-optimization/55862
1790 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1791 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1792 not if it is contained therein.
1794 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1796 * config/avr/t-avr: Typo.
1798 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1801 * config/avr/t-avr: Don't automatically rebuild
1802 $(srcdir)/config/avr/t-multilib
1803 $(srcdir)/config/avr/avr-tables.opt
1804 $(srcdir)/doc/avr-mmcu.texi
1805 (avr-mcus): New phony target to build them on request.
1806 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1807 * avr/avr-mcus.def: Adjust comments.
1809 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1811 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1813 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1815 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1817 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1819 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1821 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1823 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1824 to generate profiling.
1825 * config/rs6000/aix64.h (LIB_SPEC): Same.
1827 2013-01-04 Andrew Pinski <apinski@cavium.com>
1829 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1831 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1833 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1837 (ix86_expand_move): Ditto.
1838 (ix86_zero_extend_to_Pmode): Ditto.
1839 (ix86_expand_call): Ditto.
1840 (ix86_expand_special_args_builtin): Ditto.
1841 (ix86_expand_builtin): Ditto.
1843 2013-01-04 Richard Biener <rguenther@suse.de>
1845 PR tree-optimization/55862
1846 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1847 translating them through PHI nodes.
1849 2013-01-04 Martin Jambor <mjambor@suse.cz>
1851 PR tree-optimization/55755
1852 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1853 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1855 2013-01-04 Marek Polacek <polacek@redhat.com>
1858 * opts.c (default_options_optimization): Clarify error message.
1860 2013-01-04 Richard Biener <rguenther@suse.de>
1863 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1866 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1869 * config/pa/pa.md (movsi): Revert previous change.
1870 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1873 2013-01-03 Richard Henderson <rth@redhat.com>
1875 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1876 after eliminating TLS symbols.
1878 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1881 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1882 * graphite-poly.c (debug_gmp_value): Likewise.
1884 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1887 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1888 selected code model, define __code_mode_small__, __code_model_medium__,
1889 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1890 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1891 xchg temporary register with %k. Declare temporary register as
1893 [__x86_64__]: For medium and large code models, preserve %rbx register.
1895 2013-01-03 Richard Biener <rguenther@suse.de>
1897 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1898 (dump_subscript): Adjust.
1899 (finalize_ddr_dependent): Do not dump redundant info.
1900 (analyze_siv_subscript): Adjust.
1901 (subscript_dependence_tester): Likewise.
1902 (compute_affine_dependence): Likewise.
1904 2013-01-03 Richard Biener <rguenther@suse.de>
1907 2013-01-03 Richard Biener <rguenther@suse.de>
1909 PR tree-optimization/55857
1910 * tree-vect-stmts.c (vectorizable_load): Do not setup
1911 re-alignment for invariant loads.
1913 2013-01-02 Richard Biener <rguenther@suse.de>
1915 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1916 invariant load do not generate a vector load from the scalar location.
1918 2013-01-03 Richard Biener <rguenther@suse.de>
1920 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1921 for not vectorizing.
1922 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1923 not build INDIRECT_REFs, call get_name once only.
1924 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1925 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1927 2013-01-03 Richard Biener <rguenther@suse.de>
1929 PR tree-optimization/55857
1930 * tree-vect-stmts.c (vectorizable_load): Do not setup
1931 re-alignment for invariant loads.
1933 2013-01-03 Richard Biener <rguenther@suse.de>
1936 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1937 prefer a built-in decl.
1939 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1941 * gcc.c (process_command): Update copyright notice dates.
1942 * gcov.c (print_version): Likewise.
1943 * gcov-dump.c (print_version): Likewise.
1945 PR rtl-optimization/55838
1946 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1947 iv0.step, iv1.step and step.
1949 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1950 Marc Glisse <marc.glisse@inria.fr>
1952 PR tree-optimization/55832
1953 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1954 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1955 integer_{one,zero}_node.
1957 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1960 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1961 * var-tracking.c (reverse_op): Don't add reverse ops to
1962 VALUEs that have already
1963 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1965 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1967 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1969 2013-01-02 Teresa Johnson <tejohnson@google.com>
1971 * dumpfile.c (dump_loc): Print filename with location.
1972 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1973 new location_t parameter to emit complete unroll message with
1975 (canonicalize_loop_induction_variables): Compute loops location
1976 and pass to try_unroll_loop_completely.
1977 * loop-unroll.c (report_unroll_peel): New function.
1978 (peel_loops_completely): Use new dump format with location
1979 for main dumpfile message, and invoke report_unroll_peel on success.
1980 (decide_unrolling_and_peeling): Ditto.
1981 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1982 by report_unroll_peel.
1983 (decide_peel_completely): Ditto.
1984 (decide_unroll_constant_iterations): Ditto.
1985 (decide_unroll_runtime_iterations): Ditto.
1986 (decide_peel_simple): Ditto.
1987 (decide_unroll_stupid): Ditto.
1988 * cfgloop.c (get_loop_location): New function.
1989 * cfgloop.h (get_loop_location): Declare.
1991 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1993 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1996 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1999 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
2000 BLKmode objects when EXPAND_MEMORY is specified.
2002 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2004 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
2006 (fold_builtin_cpu): Do not share cpu model decls across statements.
2008 2013-01-02 Jason Merrill <jason@redhat.com>
2011 * tree.c (build_array_type_1): Revert earlier change.
2013 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
2015 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
2017 * config/aarch64/aarch64-tune.md: Re-generate.
2019 2013-01-02 Richard Biener <rguenther@suse.de>
2021 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2022 invariant load do not generate a vector load from the scalar location.
2024 2013-01-02 Richard Biener <rguenther@suse.de>
2027 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
2028 * configure: Regenerate.
2030 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2032 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
2033 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
2034 (expand_builtin_int_roundingfn_2): Keep the original target around
2035 for the fallback case.
2037 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2039 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
2040 to be clear for sign changes.
2042 2013-01-01 Jan Hubicka <jh@suse.cz>
2044 * ipa-inline-analysis.c: Fix formatting.
2046 2013-01-01 Jakub Jelinek <jakub@redhat.com>
2048 PR tree-optimization/55831
2049 * tree-vect-loop.c (get_initial_def_for_induction): Use
2050 gsi_after_labels instead of gsi_start_bb.
2052 Copyright (C) 2013 Free Software Foundation, Inc.
2054 Copying and distribution of this file, with or without modification,
2055 are permitted in any medium without royalty provided the copyright
2056 notice and this notice are preserved.