1 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
4 if -bnortl. Convert to strcmp and strncmp.
6 2013-02-07 Alan Modra <amodra@gmail.com>
9 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
10 addresses won't wrap when offsetting.
11 (rs6000_secondary_reload): Provide secondary reloads needed for
12 wrapping LO_SUM addresses.
14 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
16 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
19 2013-02-06 Richard Biener <rguenther@suse.de>
21 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
22 instead of calling fix_loop_structure.
24 2013-02-06 Jakub Jelinek <jakub@redhat.com>
27 * omp-low.c (use_pointer_for_field): Return false if
28 lower_send_shared_vars doesn't generate any copy-out code.
30 2013-02-06 Tom de Vries <tom@codesourcery.com>
32 PR rtl-optimization/56131
33 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
34 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
35 of the label is NULL. Add comment.
37 2013-02-05 Jakub Jelinek <jakub@redhat.com>
39 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
42 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
43 (STATIC_LIBTSAN_LIBS): Likewise.
44 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
45 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
46 is defined, don't add anything else beyond that.
47 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
48 (LINK_COMMAND_SPEC): Use them.
50 PR tree-optimization/56205
51 * tree-stdarg.c (check_all_va_list_escapes): Return true if
52 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
53 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
55 2013-02-05 Richard Biener <rguenther@suse.de>
57 PR tree-optimization/53342
58 PR tree-optimization/53185
59 * tree-vectorizer.h (vect_check_strided_load): Remove.
60 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
61 not disallow peeling for vectorized strided loads.
62 (vect_check_strided_load): Make static and simplify.
63 (vect_analyze_data_refs): Adjust.
64 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
65 correctly when vectorizing strided loads.
67 2013-02-05 Richard Biener <rguenther@suse.de>
69 * doc/install.texi: Refer to ISL, not PPL.
71 2013-02-05 Jan Hubicka <jh@suse.cz>
73 PR tree-optimization/55789
74 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
76 2013-02-05 Jan Hubicka <jh@suse.cz>
78 PR tree-optimization/55789
79 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
82 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
85 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
87 2013-02-04 Alexander Potapenko <glider@google.com>
88 Jack Howarth <howarth@bromo.med.uc.edu>
89 Jakub Jelinek <jakub@redhat.com>
92 * config/darwin.c (sort_ctor_records): Stabilized qsort
93 on constructor priority by using original position.
94 (finalize_ctors): New routine to sort constructors by
95 priority before use in assemble_integer.
96 (machopic_asm_out_constructor): Use finalize_ctors if needed.
98 2013-02-04 Jakub Jelinek <jakub@redhat.com>
101 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
102 about visibility on artificial decls.
103 * config/sol2.c (solaris_assemble_visibility): Likewise.
105 2013-02-04 Kai Tietz <ktietz@redhat.com>
108 * config/i386/i386.c (function_value_ms_64): Add additional valtype
109 argument and improve checking of return-argument types for 16-byte
111 (ix86_function_value_1): Add additional valtype argument on call
112 of function_value_64.
113 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
114 handling infunction_value_64 function.
116 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
118 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
120 2013-02-04 Richard Biener <rguenther@suse.de>
122 PR tree-optimization/56188
123 * tree-ssa-structalias.c (label_visit): Consider case with
124 initially non-empty points-to set.
125 (perform_var_substitution): Dump node mapping and clean up.
127 2013-02-04 Richard Guenther <rguenther@suse.de>
130 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
131 node prevail as last resort.
132 (lto_symtab_merge_decls): Remove guard on LTRANS here.
133 (lto_symtab_prevailing_decl): Builtins are their own prevailing
136 2013-02-04 Richard Biener <rguenther@suse.de>
138 PR tree-optimization/56113
139 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
141 (equiv_class_lookup_or_add): ... this.
142 (label_visit): Adjust and fix error in previous patch.
143 (perform_var_substitution): Adjust.
145 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
147 * config/sh/divtab.c: Fix formatting and comments throughout the file.
148 * config/sh/sh4-300.md: Likewise.
149 * config/sh/sh4a.md: Likewise.
150 * config/sh/constraints.md: Likewise.
151 * config/sh/sh.md: Likewise.
152 * config/sh/netbsd-elf.h: Likewise.
153 * config/sh/predicates.md: Likewise.
154 * config/sh/sh-protos.h: Likewise.
155 * config/sh/ushmedia.h: Likewise.
156 * config/sh/linux.h: Likewise.
157 * config/sh/sh.c: Likewise.
158 * config/sh/superh.h: Likewise.
159 * config/sh/elf.h: Likewise.
160 * config/sh/sh4.md: Likewise.
161 * config/sh/sh.h: Likewise.
163 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
165 * config/pa/constraints.md: Adjust unused letters. Change "T"
166 constraint to match_test floating_point_store_memory_operand().
167 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
168 (base14_operand): New.
169 (floating_point_store_memory_operand): New.
170 (integer_store_memory_operand): Revise to use base14_operand and
171 reg_plus_base_memory_operand.
172 (move_dest_operand): Allow symbolic_memory_operands.
173 (symbolic_memory_operand): Check for LO_SOM.
174 (symbolic_operand): Change default case to break.
175 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
176 CONST_DOUBLE values to be reloaded by putting them into memory when
177 the destination is a floating point register.
178 (movdf): Remove code to handle CONST_DOUBLE.
180 (reload_indf_r1): New.
181 (reload_insf_r1): New.
182 Consistently use "Q" and "T" constraints with integer and floating
183 point move instructions, respectively.
184 (movdi): Remove FAIL.
185 Change predicate for source operand unamed DImode move from
186 general_operand to move_src_operand.
187 (umulsidi3): Change predicate for destination operand to
189 Likewise for similar unamed patterns.
190 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
191 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
192 (hppa_legitimize_address): Simplify mask calculation.
193 (pa_emit_move_sequence): Revised handling of secondary reloads from
194 REG+D addresses for floating point loads and stores. Directly handle
195 loading CONST0_RTX (mode) to a floating point register.
196 (pa_secondary_reload): Handle reloading DF and SFmode constant values
197 to floating point registers. Don't restrict secondary reloads to
198 floating point registers to integer modes. Revise some comments and
200 (TARGET_LEGITIMATE_ADDRESS_P): Define.
201 (pa_legitimate_address_p): New.
202 (pa_legitimize_reload_address): New.
203 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
204 (STRICT_REG_OK_FOR_BASE_P): New.
205 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
206 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
208 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
209 Andrew Dixie <andrewd@gentrack.com>
211 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
214 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
216 * expmed.c (extract_bit_field_1): Pass the full width of the
217 structure to get_best_reg_extraction_insn.
219 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
222 * configure.ac (use_cxa_atexit): Add AIX.
223 * configure: Regenerate.
225 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
227 2013-02-01 Jakub Jelinek <jakub@redhat.com>
230 * final.c (need_profile_function): New variable.
231 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
232 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
233 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
234 notes, targetm.asm_out.function_prologue doesn't emit anything,
235 HAVE_prologue and profiler should be emitted before prologue,
236 set need_profile_function instead of emitting it.
237 (final_scan_insn): If need_profile_function, emit
238 profile_function on the first NOTE_INSN_BASIC_BLOCK or
239 NOTE_INSN_FUNCTION_BEG note.
241 2013-02-01 Richard Henderson <rth@redhat.com>
243 * config/rs6000/rs6000.md (smulditi3): New.
246 * config/alpha/alpha.md (umulditi3): New.
248 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
250 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
251 (ASM_OUTPUT_ALIGNED_LOCAL): New.
253 2013-02-01 Richard Biener <rguenther@suse.de>
255 PR tree-optimization/56113
256 * tree-ssa-structalias.c (label_visit): Reduce work for
257 single-predecessor nodes.
259 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
261 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
262 range isn't testing for zero.
264 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
267 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
269 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
270 Nick Clifton <nickc@redhat.com>
272 * config/v850/constraints.md (Q): Define as a memory constraint.
273 * config/v850/predicates.md (label_ref_operand): New predicate.
274 (e3v5_shift_operand): New predicate.
275 (ior_operator): New predicate.
276 * config/v850/t-v850: Add e3v5 multilib.
277 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
278 (v850_gen_movdi): Prototype.
279 * config/v850/v850.c: Add support for e3v5 architecture.
280 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
282 (construct_save_jarl): Add e3v5 long JARL support.
283 (v850_adjust_insn_length): New function. Adjust length of call
284 insns when using e3v5 instructions.
285 (v850_gen_movdi): New function: Generate instructions to move a
287 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
288 (CPP_SPEC): Define __v850e3v5__ as appropriate.
289 (TARGET_USE_FPU): Enable for e3v5.
290 (CONST_OK_FOR_W): New macro.
291 (ADJUST_INSN_LENGTH): Define.
292 * config/v850/v850.md (UNSPEC_LOOP): Define.
293 (attr cpu): Add v850e3v5.
294 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
295 (movdi): New pattern.
296 (movdi_internal): New pattern.
297 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
298 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
299 (cstoresf4): Likewise.
300 (cstoredf4): Likewise.
302 (rotlso3_a): New pattern.
303 (rotlsi3_b): New pattern
304 (rotlsi3_v850e3v5): New pattern.
305 (doloop_begin): New pattern.
306 (fix_loop_counter): New pattern.
307 (doloop_end): New pattern.
308 (branch_normal): Add e3v5 long branch support.
309 (branch_invert): Likewise.
310 (branch_z_normal): Likewise.
311 (branch_z_invert): Likewise.
312 (branch_nz_normal): Likewise.
313 (branch_nz_invert): Likewise.
314 (call_internal_short): Add e3v5 register-indirect JARL support.
315 (call_internal_long): Likewise.
316 (call_value_internal_short): Likewise.
317 (call_value_internal_long): Likewise.
318 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
320 * config.gcc: Add support for configuring v840e3v5 target.
321 * doc/invoke.texi: Document new v850 specific command line
324 2013-01-31 Paul Koning <ni1d@arrl.net>
328 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
329 children if parent is a class.
330 (prune_unused_types_prune): Don't add DW_AT_declaration.
332 2013-01-31 Richard Biener <rguenther@suse.de>
334 PR tree-optimization/56157
335 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
336 match up operand with SLP child.
338 2013-01-31 Jason Merrill <jason@redhat.com>
341 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
342 parameters the first time.
343 (gen_scheduled_generic_parms_dies): Check completeness here.
345 2013-01-31 Richard Biener <rguenther@suse.de>
348 * common.opt (faggressive-loop-optimizations): New flag,
350 * doc/invoke.texi (faggressive-loop-optimizations): Document.
351 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
352 infer_loop_bounds_from_undefined by it.
354 2013-01-31 Richard Biener <rguenther@suse.de>
356 PR tree-optimization/56150
357 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
358 visit virtual operands.
359 (find_uses_to_rename_bb): Likewise.
361 2013-01-31 Richard Biener <rguenther@suse.de>
363 PR tree-optimization/56150
364 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
365 mixed store non-store stmts.
367 2013-01-30 Jakub Jelinek <jakub@redhat.com>
370 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
371 LIBASAN_EARLY_SPEC is defined.
372 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
373 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
375 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
378 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
379 invalid args instead of ICEing on it.
380 (ix86_valid_target_attribute_tree): Return error_mark_node if
381 ix86_valid_target_attribute_inner_p failed.
382 (ix86_valid_target_attribute_p): Return false only if
383 ix86_valid_target_attribute_tree returned error_mark_node. Allow
384 target("default") attribute.
385 (sorted_attr_string): Change argument from const char * to tree,
386 merge in all target attribute arguments rather than just one.
387 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
388 instead of free. Avoid using strcat.
389 (ix86_mangle_function_version_assembler_name): Mangle
390 target("default") as if no target attribute is present. Adjust
391 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
392 instead of xmalloc and XDELETEVEC instead of free.
393 (ix86_function_versions): Don't return true if one of the decls
394 doesn't have target attribute. If they don't and one of the decls
395 is DECL_FUNCTION_VERSIONED, report an error. Adjust
396 sorted_attr_string caller. Use XDELETEVEC instead of free.
397 (ix86_supports_function_versions): Remove.
398 (make_name): Fix up formatting.
399 (make_dispatcher_decl): Remove resolver_name and its initialization.
400 Avoid leaking memory.
401 (is_function_default_version): Return true if there is
402 target("default") attribute rather than no target attribute at all.
403 (make_resolver_func): Avoid leaking memory.
404 (ix86_generate_version_dispatcher_body): Likewise.
405 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
406 * target.def (supports_function_versions): Remove.
407 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
408 * doc/tm.texi: Regenerated.
410 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
412 PR rtl-optimization/56144
413 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
414 for values with side effects.
416 2013-01-30 Richard Biener <rguenther@suse.de>
418 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
419 (sparseset_pop): Likewise.
420 * cfganal.c (compute_idf): Likewise. Increase work-stack size
421 to be able to use quick_push in the worker loop.
423 2013-01-30 Marek Polacek <polacek@redhat.com>
425 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
427 2013-01-30 Richard Biener <rguenther@suse.de>
430 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
433 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
435 PR tree-optimization/56064
436 * fixed-value.c (fixed_from_double_int): New function.
437 * fixed-value.h (fixed_from_double_int): New prototype.
438 (const_fixed_from_double_int): New static inline function.
439 * fold-const.c (native_interpret_fixed): New static function.
440 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
441 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
442 (native_encode_fixed): New static function.
443 (native_encode_expr) <FIXED_CST>: Use it.
444 (native_interpret_int): Move double_int worker code to...
445 * double-int.c (double_int::from_buffer): ...this new static method.
446 * double-int.h (double_int::from_buffer): Prototype it.
448 2013-01-30 Richard Biener <rguenther@suse.de>
450 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
451 New pointer-map and obstack.
452 (init_alias_vars): Allocate pointer-map and obstack.
453 (delete_points_to_sets): Free them.
454 (find_what_var_points_to): Cache result.
455 (find_what_p_points_to): Adjust for changed interface of
456 find_what_var_points_to.
457 (compute_points_to_sets): Likewise.
458 (ipa_pta_execute): Likewise.
460 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
462 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
463 * configure: Regenerate.
464 * config.in: Regenerate.
465 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
466 #nobits/#progbits if supported.
468 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
471 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
472 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
473 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
475 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
477 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
478 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
480 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
482 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
483 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
485 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
487 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
489 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
490 * config/arm/cortex-a7.md: New bypasses using
491 arm_mac_accumulator_is_result.
493 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
495 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
496 (cortex_a7_neon_mla): Likewise.
497 (cortex_a7_fpfmad): New reservation.
498 (cortex_a7_fpmacs): Use ffmas and update required units.
499 (cortex_a7_fpmuld): Update required units and latency.
500 (cortex_a7_fpmacd): Likewise.
501 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
502 (cortex_a7_neon). Likewise.
503 (bypass) Update participating units.
505 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
507 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
508 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
510 * config/arm/vfp11.md (vfp_farith): Use ffmas.
511 (vfp_fmul): Use ffmad.
512 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
513 (cortex_r4_fmacd): Use ffmad.
514 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
515 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
516 (cortex_a9_fmacd): Use ffmad.
517 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
518 (cortex_a8_vfp_macd): Use ffmad.
519 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
520 (cortex_a5_fpmacd): Use ffmad.
521 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
522 (cortex_a15_vfp_macd): Use ffmad.
523 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
525 2013-01-29 Jason Merrill <jason@redhat.com>
528 * varasm.c (default_assemble_visibility): Don't warn about
529 visibility on artificial decls.
531 2013-01-29 Richard Biener <rguenther@suse.de>
533 PR tree-optimization/56113
534 * tree-ssa-structalias.c (equiv_class_lookup): Also return
536 (label_visit): Free duplicate bitmaps and record the leader instead.
537 (perform_var_substitution): Adjust.
539 2013-01-29 Richard Biener <rguenther@suse.de>
541 PR tree-optimization/55270
542 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
543 the CFG, schedule loops for fixup.
545 2013-01-29 Nick Clifton <nickc@redhat.com>
547 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
550 2013-01-28 Leif Ekblad <leif@rdos.net>
552 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
553 * config/i386/i386.h (TARGET_RDOS): New macro.
554 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
555 * config/i386/i386.c (ix86_option_override_internal): For 64bit
556 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
557 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
558 DEFAULT_LARGE_SECTION_THRESHOLD.
559 * config/i386/i386.md (R14_REG, R15_REG): New constants.
560 * config/i386/rdos.h: New file.
561 * config/i386/rdos64.h: New file.
563 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
566 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
569 2013-01-28 Jakub Jelinek <jakub@redhat.com>
571 PR rtl-optimization/56117
572 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
573 call cselib_lookup_from_insn on the MEM before calling
574 add_insn_mem_dependence.
576 2013-01-28 Richard Biener <rguenther@suse.de>
578 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
579 to a stmt that didn't have one.
580 (copy_phis_for_bb): Likewise for PHI arguments.
581 (copy_debug_stmt): Likewise for debug stmts.
583 2013-01-28 Richard Biener <rguenther@suse.de>
585 PR tree-optimization/56034
586 * tree-loop-distribution.c (enum partition_kind): Add
588 (partition_builtin_p): Adjust.
589 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
590 it is the last partition.
591 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
592 up the vertex for the definition.
593 (classify_partition): Classify whether a partition is a
594 PKIND_REDUCTION, thus has uses outside of the loop.
595 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
596 Merge all PKIND_REDUCTION partitions into the last partition.
597 (tree_loop_distribution): Seed partitions from reductions as well.
599 2013-01-28 Jakub Jelinek <jakub@redhat.com>
601 PR tree-optimization/56125
602 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
603 pow(x,c) into sqrt(x) * powi(x, n/2) or
604 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
606 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
607 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
610 PR tree-optimization/56094
611 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
612 to UNKNOWN_LOCATION while gimplifying expr.
614 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
617 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
618 operand 0 in movabs insn template for -masm=intel asm alternative.
619 (*movabs<mode>_2): Ditto for operand 1.
621 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
624 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
627 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
629 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
632 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
634 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
635 Undef to avoid warning.
637 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
639 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
640 * configure: Regenerate.
642 2013-01-25 Jakub Jelinek <jakub@redhat.com>
644 PR tree-optimization/56098
645 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
646 for stmts with volatile ops.
647 (cond_store_replacement): Don't optimize if assign has volatile ops.
648 (cond_if_else_store_replacement_1): Don't optimize if either
649 then_assign or else_assign have volatile ops.
650 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
653 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
655 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
657 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
659 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
660 missing ':' in asm example.
662 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
664 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
665 entries into lane and laneq entries.
666 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
667 Remove AdvSIMD scalar modes.
668 (aarch64_sq<r>dmulh_laneq<mode>): New.
669 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
671 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
672 builtin implementations to relfect changes in RTL in aarch64-simd.md.
673 * config/aarch64/iterators.md (VCOND): New.
676 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
679 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
680 Add NULL LIBNAME argument to existing definitions.
681 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
682 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
683 * config/avr/avr.c (DEF_BUILTIN): Same.
684 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
685 (avr_expand_builtin): Expand to a vanilla call if a libgcc
686 implementation is available (DECL_ASSEMBLER_NAME is set).
687 (avr_fold_absfx): New static function.
688 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
689 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
690 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
692 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
693 (abshk, absk, abslk, absllk): Provide as static inline functions.
695 2013-01-25 Marek Polacek <polacek@redhat.com>
697 PR tree-optimization/56035
698 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
700 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
702 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
703 (*movtf_internal_rex64): Add (!o,C) alternative
704 (*movxf_internal_rex64): Ditto.
705 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
707 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
709 * doc/invoke.texi: fix typo.
710 * doc/objc.texi: fix typo.
712 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
714 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
715 for the first two alternatives.
717 2013-01-24 Diego Novillo <dnovillo@google.com>
719 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
720 (ggc-zone.o): Remove.
721 * configure.ac: Remove option --with-gc.
722 * configure: Re-generate.
723 * doc/install.texi: Remove documentation for --with-gc.
724 * gengtype.c (write_enum_defn): Remove. Update all users.
725 (write_Types_process_field): Remove generation of gt_e_* argument.
726 (output_type_enum): Remove. Update all users.
727 (write_enum_defn): Remove. Update all users.
728 (enum alloc_zone): Remove. Update all users.
729 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
730 * ggc-common.c (ggc_splay_alloc): Remove first argument.
732 (struct ptr_data): Remove field TYPE. Update all users.
733 (gt_pch_note_object): Remove argument TYPE. Update all users.
734 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
736 * ggc-none.c (ggc_alloc_typed_stat): Remove.
737 (struct alloc_zone): Remove.
738 (ggc_internal_alloc_zone_stat): Remove.
739 (ggc_internal_cleared_alloc_zone_stat): Remove.
740 * ggc-page.c (ggc_alloc_typed_stat): Remove.
741 (ggc_pch_count_object): Remove last argument. Update all users.
742 (ggc_pch_alloc_object): Remove last argument. Update all users.
743 (struct alloc_zone): Remove.
744 * ggc-zone.c: Remove.
745 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
746 (struct alloc_zone): Remove.
747 (ggc_alloc_typed_stat): Remove.
748 (ggc_alloc_typed): Remove.
749 (ggc_splay_alloc): Remove first argument.
750 (rtl_zone): Remove. Update all users.
751 (tree_zone): Remove. Update all users.
752 (tree_id_zone): Remove. Update all users.
753 (ggc_internal_zone_alloc_stat): Remove. Update all users.
754 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
755 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
756 * tree-ssanames.c: Remove references to zone allocator in comments.
758 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
760 * config/avr/avr.c (avr_out_fract): Make register numbers that
761 might be outside of source operand signed.
763 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
765 * config/i386/constraints.md (Yf): New constraint.
766 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
767 of f constraint to conditionaly disable x87 register preferences.
768 (*movdf_internal): Ditto.
769 (*movsf_internal): Ditto.
771 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
774 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
775 that have operands with impossible constraints.
776 Add a FIXME for a speed-up opportunity.
777 * lra-constraints.c (process_alt_operands): Verify that a class
778 selected from constraints on asms is valid for the operand mode.
779 (curr_insn_transform): Remove incorrect comment.
781 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
783 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
784 TOC operand is a valid symbol ref in the constant pool.
786 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
788 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
790 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
793 * config/avr/stdfix.h: New file.
794 * t-avr (stdfix-gcc.h): New rule to build it.
795 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
797 2013-01-23 Kostya Serebryany <kcc@google.com>
799 * config/darwin.h: remove dependency on
800 CoreFoundation (asan on Mac OS).
802 2013-01-23 Jakub Jelinek <jakub@redhat.com>
805 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
806 instead of cmpdi_operand for first comparison operand.
807 Don't assert that comparison operands aren't both constants.
809 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
811 * doc/install.texi (Downloading the Source): Update references to
812 downloading separate components.
814 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
816 * doc/extend.texi (__int128): Improve grammar.
818 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
821 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
822 alternative to (o,r).
823 (*movdi_internal_rex64): Remove (!o,n) alternative.
824 (DImode immediate->memory splitter): Remove.
825 (DImode immediate->memory peephole2): Remove.
826 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
827 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
828 alternative to (!o,*r).
829 (*movtf_internal_sse): New pattern.
830 (*movxf_internal_rex64): New pattern.
831 (*movxf_internal): Disable for TARGET_64BIT.
832 (*movdf_internal_rex64): Remove (!o,F) alternative.
834 2013-01-22 Jakub Jelinek <jakub@redhat.com>
837 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
838 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
839 * tree-vect-loop-manip.c (find_loop_location): Also ignore
840 stmt locations where LOCATION_LOCUS of the stmt location is
841 UNKNOWN_LOCATION or BUILTINS_LOCATION.
844 * config/i386/i386.md (UNSPEC_STOS): New.
845 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
846 *strsetqi_1): Add UNSPEC_STOS.
848 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
851 * doc/invoke.texi: Remove left over -Wsynth example.
853 2013-01-21 Jakub Jelinek <jakub@redhat.com>
855 PR tree-optimization/56051
856 * fold-const.c (fold_binary_loc): Don't fold
857 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
858 a narrowing conversion, or widening conversion from signed
861 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
863 PR rtl-optimization/56023
864 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
865 dependent on debug instruction.
867 2013-01-21 Martin Jambor <mjambor@suse.cz>
870 * function.c (allocate_struct_function): Call
871 invoke_set_current_function_hook earlier.
873 2013-01-21 Jakub Jelinek <jakub@redhat.com>
875 * reload1.c (init_reload): Only initialize reload_obstack
876 during the first call.
878 2013-01-21 Marek Polacek <polacek@redhat.com>
880 * cfgloop.c (verify_loop_structure): Fix up grammar.
882 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
884 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
885 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
887 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
890 * config/arm/marvell-pj4.md: Update copyright year.
891 Fix up use of alu to alu_reg and simple_alu_imm.
893 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
895 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
897 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
900 * lra-constraints.c (curr_insn_transform): Don't reuse original
901 insn for secondary memory move when memory mode should be different.
903 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
905 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
906 atomic_storedi_1): New patterns.
908 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
910 btver2 pipeline descriptions.
911 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
913 * config/i386/i386.md (btver2_decode): New type attributes.
914 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
916 * config/i386/btver2.md: New file describing btver2 pipelines.
918 2013-01-19 Andrew Pinski <apinski@cavium.com>
920 PR tree-optimization/52631
921 * tree-ssa-sccvn (visit_use): Before looking up the original
922 statement, try looking up the simplified expression.
924 2013-01-19 Anthony Green <green@moxielogic.com>
926 * config/moxie/moxie.c (moxie_expand_prologue): Set
927 current_function_static_stack_size.
929 2013-01-18 Jakub Jelinek <jakub@redhat.com>
931 PR tree-optimization/56029
932 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
933 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
935 2013-01-18 Sharad Singhai <singhai@google.com>
937 PR tree-optimization/55995
938 * dumpfile.c (dump_loc): Print location only if available.
939 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
941 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
944 * lra-constraints.c (curr_insn_transform): Reuse original insn for
945 secondary memory move.
946 (inherit_reload_reg): Use rclass instead of cl for
947 check_secondary_memory_needed_p.
949 2013-01-18 Jakub Jelinek <jakub@redhat.com>
952 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
953 the case where writing real complex part of target modifies op1.
955 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
957 * config/aarch64/aarch64-simd.md
958 (aarch64_vcond_internal<mode>): Handle unordered cases.
959 * config/aarch64/iterators.md (v_cmp_result): New.
961 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
962 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
964 * config/arm/marvell-pj4.md: New file.
965 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
966 * config/arm/arm.md (generic_sched): Add marvell_pj4.
967 (generic_vfp): Likewise.
968 * config/arm/arm-cores.def: Add marvell-pj4.
969 * config/arm/arm-tune.md: Regenerate.
970 * config/arm/arm-tables.opt: Regenerate.
971 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
972 * doc/invoke.texi: Document marvell-pj4.
974 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
976 * config/aarch64/arm_neon.h: Map scalar types to standard types.
978 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
983 * var-tracking.c (negative_power_of_two_p): New.
984 (global_get_addr_cache, local_get_addr_cache): New.
985 (get_addr_from_global_cache, get_addr_from_local_cache): New.
986 (vt_canonicalize_addr): Rewrite using the above. Adjust the
988 (vt_stack_offset_p): Remove.
989 (vt_canon_true_dep): Always canonicalize loc's address.
990 (clobber_overlapping_mems): Make sure we have a MEM.
991 (local_get_addr_clear_given_value): New.
992 (val_reset): Clear local cached entries.
993 (compute_bb_dataflow): Create and release the local cache.
994 Disable duplicate MEMs clobbering.
995 (emit_notes_in_bb): Clobber MEMs likewise.
996 (vt_emit_notes): Create and release the local cache.
997 (vt_initialize, vt_finalize): Create and release the global
999 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
1001 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1004 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
1005 not found in the symtab.
1007 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1010 PR rtl-optimization/55547
1011 PR rtl-optimization/53827
1014 * alias.c (offset_overlap_p): New, factored out of...
1015 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
1016 the conservative special case for symbolic constants. Don't
1017 adjust zero sizes on alignment.
1019 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
1021 PR rtl-optimization/52573
1022 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
1023 REG_UNUSED for the same register.
1025 2013-01-17 Richard Biener <rguenther@suse.de>
1026 Marek Polacek <polacek@redhat.com>
1028 PR rtl-optimization/55833
1029 * loop-unswitch.c (unswitch_loops): Move loop verification...
1030 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
1031 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
1032 Set it to true when we're removing a loop from hierarchy tree in
1033 an irreducible region.
1034 (fix_bb_placements): Adjust caller.
1035 (fix_loop_placements): Likewise.
1037 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
1039 * config/avr/builtins.def (DEF_BUILTIN): Factor out
1040 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
1041 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
1042 Remove ID. Adjust comments.
1043 * config/avr/avr-c.c (avr_builtin_name): Remove.
1044 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
1045 * config/avr/avr.c (avr_tolower): New static function.
1046 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
1047 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
1048 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
1051 2013-01-17 Jan Hubicka <jh@suse.cz>
1053 PR tree-optimization/55273
1054 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
1056 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
1059 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
1060 store through atomic_store<mode>_1.
1061 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
1063 2013-01-17 Martin Jambor <mjambor@suse.cz>
1065 PR tree-optimizations/55264
1066 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1067 for virtual methods.
1068 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
1069 virtual methods before inlining is over.
1070 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
1072 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1075 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
1077 PR rtl-optimization/56005
1078 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1079 pending reads for prefetch.
1081 2013-01-16 Ian Bolton <ian.bolton@arm.com>
1083 * config/aarch64/aarch64.md
1084 (*cstoresi_neg_uxtw): New pattern.
1085 (*cmovsi_insn_uxtw): New pattern.
1086 (*<optab>si3_uxtw): New pattern.
1087 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1088 (*<optab>si3_insn_uxtw): New pattern.
1089 (*bswapsi2_uxtw): New pattern.
1091 2013-01-16 Richard Biener <rguenther@suse.de>
1093 * tree-inline.c (tree_function_versioning): Remove set but
1094 never used variable.
1096 2013-01-16 Richard Biener <rguenther@suse.de>
1098 PR tree-optimization/55964
1099 * tree-flow.h (rename_variables_in_loop): Remove.
1100 (rename_variables_in_bb): Likewise.
1101 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1102 (copy_loop_before): Adjust and delete update-ssa status.
1103 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1104 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1105 (rename_variables_in_loop): Remove.
1106 (slpeel_update_phis_for_duplicate_loop): Likewise.
1107 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1108 use available cfg machinery instead of duplicating it.
1109 Update PHI nodes and perform poor-mans SSA update here.
1110 (slpeel_tree_peel_loop_to_edge): Adjust.
1112 2013-01-16 Richard Biener <rguenther@suse.de>
1114 PR tree-optimization/54767
1115 PR tree-optimization/53465
1116 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1117 (vrp_visit_phi_node): For PHI arguments coming via backedges
1118 drop all symbolical range information.
1119 (execute_vrp): Compute backedges.
1121 2013-01-16 Richard Biener <rguenther@suse.de>
1123 * doc/install.texi: Update CLooG and ISL requirements to
1126 2013-01-16 Christian Bruel <christian.bruel@st.com>
1129 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1130 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1131 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1133 2013-01-16 DJ Delorie <dj@redhat.com>
1135 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1136 (UNSPECV_SP_SWITCH_E): New.
1137 (sp_switch_1): Change to an unspec.
1138 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1141 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1143 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1144 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1145 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1146 (expand_mem_thread_fence): Ditto.
1147 (expand_mem_signal_fence): Ditto.
1148 (expand_atomic_load): Ditto.
1149 (expand_atomic_store): Ditto.
1151 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1153 PR rtl-optimization/55547
1154 PR rtl-optimization/53827
1157 * alias.c (memrefs_conflict_p): Set sizes to negative after
1160 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1163 * function.c (thread_prologue_and_epilogue_insns): Always
1164 add crtl->drap_reg to set_up_by_prologue.set, even if
1165 stack_realign_drap is false.
1167 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1169 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1170 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1171 *call): Fix indention.
1173 2013-01-15 Tom de Vries <tom@codesourcery.com>
1176 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1179 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1181 PR rtl-optimization/55153
1182 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1184 2013-01-15 Martin Jambor <mjambor@suse.cz>
1186 PR tree-optimization/55920
1187 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1188 accesses as grp_to_be_debug_replaced.
1190 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1192 PR tree-optimization/55920
1193 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1194 there is non-useless type conversion needed from debug rhs to lhs,
1195 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1197 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1198 Mikael Pettersson <mikpe@it.uu.se>
1201 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1203 (ASM_OUTPUT_CASE_LABEL): Remove.
1204 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1205 * final.c (shorten_branches): Update alignment of labels before
1206 jump tables if CASE_VECTOR_SHORTEN_MODE.
1208 2013-01-15 Richard Biener <rguenther@suse.de>
1211 * system.h: Do not include gmp.h for building host tools.
1213 2013-01-15 Richard Biener <rguenther@suse.de>
1216 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1217 account for bitpos when computing alignment.
1219 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1221 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1222 (ix86_target_macros_internal): Likewise.
1224 * config/i386/i386.c (m_CORE2I7): Removed.
1225 (m_CORE_HASWELL): New macro.
1226 (m_CORE_ALL): Likewise.
1227 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1228 (initial_ix86_arch_features): Likewise.
1229 (processor_target_table): Initializations for Core avx2.
1230 (cpu_names): New names "core-avx2".
1231 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1232 PROCESSOR_CORE_HASWELL.
1233 (ix86_issue_rate): New case.
1234 (ia32_multipass_dfa_lookahead): Likewise.
1235 (ix86_sched_init_global): Likewise.
1237 * config/i386/i386.h (TARGET_HASWELL): New macro.
1238 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1239 (processor_type): New PROCESSOR_HASWELL.
1241 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1243 PR tree-optimization/55955
1244 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1245 *SHIFT_EXPR and *ROTATE_EXPR codes.
1247 PR tree-optimization/48766
1248 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1249 -ftrapv disable -fwrapv.
1251 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1254 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1255 etc. to 1 and not to __flash.
1256 Use LL suffix for __INT24_MAX__ with -mint8.
1257 Use ULL suffix for __UINT24_MAX__ with -mint8.
1259 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1261 * config/avr/avr-arch.h
1262 (struct base_arch_s): Use typedef avr_arch_t instead.
1263 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1264 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1265 * config/avr/avr.c: Same.
1266 * config/avr/avr-devices.c: Same.
1267 * config/avr/driver-avr.c: Same.
1268 * config/avr/gen-avr-mmcu-texi.c: Same.
1269 * config/avr/avr-mcus.def: Adjust comment.
1271 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1273 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1274 * config/aarch64/iterators.md (VALLDI): New.
1276 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1277 Andi Kleen <ak@linux.intel.com>
1280 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1281 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1284 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1286 * config/avr/avr-stdint.h: Remove trailing blanks.
1287 * config/avr/avr-log.h: Same.
1288 * config/avr/avr-arch.h: Same.
1289 * config/avr/avr-devices.c: Same.
1290 * config/avr/avr-dimode.md: Same.
1291 * config/avr/predicates.md: Same.
1292 * config/avr/avr-c.c: Same. And fix typo.
1294 * config/avr/avr-protos.h: Same. And:
1295 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1296 (init_cumulative_args): Rename to avr_init_cumulative_args.
1297 (expand_prologue): Rename to avr_expand_prologue.
1298 (expand_epilogue): Rename to avr_expand_epilogue.
1299 (adjust_insn_length): Rename to avr_adjust_insn_length.
1300 (notice_update_cc): Rename to avr_notice_update_cc.
1301 (final_prescan_insn): Rename to avr_final_prescan_insn.
1302 * config/avr/avr.c: Same.
1303 * config/avr/avr.h: Same.
1304 * config/avr/avr.md: Remove trailing blanks.
1305 (prologue): Use avr_expand_prologue.
1306 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1308 2013-01-14 Richard Biener <rguenther@suse.de>
1310 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1311 verify_location, collect_subblocks): New functions.
1312 (verify_gimple_in_cfg): Verify that locations only reference
1313 BLOCKs in the functions BLOCK tree.
1315 2013-01-14 Richard Biener <rguenther@suse.de>
1317 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1319 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1321 (insert_out_of_ssa_copy_on_edge): Likewise.
1322 (rewrite_close_phi_out_of_ssa): Likewise.
1323 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1325 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1326 propagated constants.
1327 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1330 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1332 * config/avr/avr-modes.def: Add GPL copyright notice.
1334 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1337 MEMMODEL_MASK to determine memory model.
1338 (atomic_store<mode>): Ditto from operands[2].
1339 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1341 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1344 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1345 (fold_gimple_assign): Don't call unshare_expr here.
1346 (fold_ctor_reference): Call unshare_expr.
1348 2013-01-13 Terry Guo <terry.guo@arm.com>
1350 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1351 * doc/fragments.texi: Document MULTILIB_REUSE.
1352 * gcc.c (multilib_reuse): New internal spec.
1353 (set_multilib_dir): Also search multilib from multilib_reuse.
1354 * genmultilib (tmpmultilib3): Refactor code.
1355 (tmpmultilib4): Ditto.
1356 (multilib_reuse): New multilib argument.
1358 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1360 * Makefile.in: Update copyright.
1362 2013-01-12 Tom de Vries <tom@codesourcery.com>
1365 * calls.c (expand_call): Check if arg_nr is valid.
1367 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1369 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1370 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1371 documentation. Add missing '__' in front of
1372 __builtin_ia32_packssdw256.
1374 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1377 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1378 NO_REGS for larl operands.
1379 (s390_reload_larl_operand): Use s390_load_address instead of
1382 2013-01-11 Richard Biener <rguenther@suse.de>
1384 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1385 (verify_node_sharing): ... here.
1386 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1388 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1390 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1391 Substitute TREECHECKING.
1392 * configure: Regenerate.
1393 * Makefile.in (TREECHECKING): New.
1395 2013-01-11 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/44061
1398 * tree-vrp.c (extract_range_basic): Compute zero as
1399 value-range for __builtin_constant_p of function parameters.
1401 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1403 Update copyright years.
1405 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1407 PR rtl-optimization/55672
1408 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1409 const to be eliminable.
1411 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1413 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1414 * configure: Regenerate.
1416 2013-01-10 Richard Biener <rguenther@suse.de>
1418 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1420 2013-01-10 Richard Biener <rguenther@suse.de>
1423 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1424 locations for virtual PHI arguments.
1425 (rewrite_update_phi_arguments): Likewise.
1427 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1429 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1432 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1434 PR tree-optimization/55921
1435 * tree-complex.c (expand_complex_asm): New function.
1436 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1438 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1441 * config/s390/s390.c (s390_symref_operand_p)
1442 (s390_loadrelative_operand_p): Merge the two functions.
1443 (s390_check_qrst_address, print_operand_address): Add parameters
1444 to s390_loadrelative_operand_p invokation.
1445 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1446 (s390_reload_larl_operand, s390_secondary_reload): Use
1447 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1448 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1450 2013-01-09 Mike Stump <mikestump@comcast.net>
1452 * dse.c (record_store): Remove unnecessary assert.
1454 2013-01-09 Jan Hubicka <jh@suse.cz>
1456 PR tree-optimization/55569
1457 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1458 * cfgloop.h (scale_loop_profile): Likewise.
1460 2013-01-09 Jan Hubicka <jh@suse.cz>
1463 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1465 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1467 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1470 * expr.h (maybe_emit_group_store): Declare.
1471 * expr.c (maybe_emit_group_store): New function.
1472 * builtins.c (expand_builtin_int_roundingfn): Call it.
1473 (expand_builtin_int_roundingfn_2): Likewise.
1475 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1477 PR rtl-optimization/55829
1478 * lra-constraints.c (match_reload): Add code for absent output.
1479 (curr_insn_transform): Add code for reloads of matched inputs
1482 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1484 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1485 attribute of movddup insn to DF.
1486 (*vec_interleave_lowv2df): Ditto.
1487 (vec_dupv2df): Ditto.
1489 2013-01-09 Jan Hubicka <jh@suse.cz>
1491 PR tree-optimiation/55875
1492 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1493 EVERY_ITERATION parameter.
1494 (number_of_iterations_exit): Check if exit is executed every iteration.
1495 (idx_infer_loop_bounds): Similarly here.
1496 (n_of_executions_at_most): Simplify
1497 to only test for cases where statement is dominated by the
1498 particular bound; handle correctly the "postdominance" test.
1499 (scev_probably_wraps_p): Use max loop iterations info
1500 as a global bound first.
1502 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1503 Nick Clifton <nickc@redhat.com>
1505 * config/v850/v850.md (cbranchsf4): New pattern.
1506 (cstoresf4): New pattern.
1507 (cbranchdf4): New pattern.
1508 (cstoredf4): New pattern.
1509 (movsicc): Disallow floating point comparisons.
1510 (cmpsf_le_insn): Fix order of operators.
1511 (cmpsf_lt_insn): Likewise.
1512 (cmpsf_eq_insn): Likewise.
1513 (cmpdf_le_insn): Likewise.
1514 (cmpdf_lt_insn): Likewise.
1515 (cmpdf_eq_insn): Likewise.
1516 (cmpsf_ge_insn): Use LE comparison.
1517 (cmpdf_ge_insn): Likewise.
1518 (cmpsf_gt_insn): Use LT comparison.
1519 (cmpdf_gt_insn): Likewise.
1520 (cmpsf_ne_insn): Delete pattern.
1521 (cmpdf_ne_insn): Delete pattern.
1522 * config/v850/v850.c (v850_gen_float_compare): Use
1523 gen_cmpdf_eq_insn for NE comparison.
1524 (v850_float_z_comparison_operator)
1525 (v850_float_nz_comparison_operator): Move from here ...
1526 * config/v850/predicates.md: ... to here. Move GT and GE
1527 comparisons into v850_float_z_comparison_operator.
1528 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1530 (v850_float_nz_comparison_operator): Likewise.
1532 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1534 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1535 with calls to gen_insvsi/gen_insvdi.
1537 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1539 * config/i386/i386.c (initial_ix86_tune_features): Set up
1540 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1542 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1543 Jakub Jelinek <jakub@redhat.com>
1545 PR tree-optimization/48189
1546 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1547 If nitercst is 0, don't predict the exit edge.
1549 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1551 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1552 in asm_fprintf with reg_names.
1553 (aarch64_print_operand_address): Likewise.
1554 (aarch64_return_addr): Likewise.
1555 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1557 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1559 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1560 (INT_U6_BITS): Likewise.
1561 * config/pa/predicates.md (uint6_operand): New predicate.
1562 (shift5_operand, shift6_operand): Likewise.
1563 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1565 (lshrdi3): Use shift6_operand.
1566 (shrpsi4, shrpdi4): New insn patterns.
1567 (extzv): Delete expander.
1568 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1569 predicates in unamed zero extract patterns. Tighten common constraint.
1570 (extv): Delete expander.
1571 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1572 predicates in unamed sign extract patterns. Tighten common constraint.
1573 (insv): Delete expander.
1574 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1575 predicates in unamed insert patterns. Tighten common constraint.
1576 Change uint32_operand predicate to uint6_operand predicate in unamed
1577 DImode pattern to insert constant values of type 1...1xxxx.
1579 2013-01-04 Jan Hubicka <jh@suse.cz>
1581 PR tree-optimization/55823
1582 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1585 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1586 Uros Bizjak <ubizjak@gmail.com>
1588 PR rtl-optimization/55845
1589 * df-problems.c (can_move_insns_across): Stop scanning at
1590 volatile_insn_p source instruction or give up if
1591 across_from .. across_to range contains any volatile_insn_p
1594 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1596 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1597 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1599 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1600 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1602 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1605 * asan.c (asan_clear_shadow): New function.
1606 (asan_emit_stack_protection): Use it.
1608 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1610 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1611 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1612 with tab instead of space.
1614 2013-01-08 Nick Clifton <nickc@redhat.com>
1616 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1617 register bank 0 at the start of an interrupt handler.
1618 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1621 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1623 * config/aarch64/aarch64-simd.md
1624 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1625 (aarch64_simd_bsl): Likewise.
1626 (aarch64_vcond_internal<mode>): Likewise.
1627 (vcond<mode><mode>): Likewise.
1628 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1629 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1631 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1633 * config/aarch64/aarch64-builtins.c
1634 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1636 2013-01-08 Martin Jambor <mjambor@suse.cz>
1639 * tree-sra.c (analyze_access_subtree): Return true also after
1640 potentially creating a debug-only replacement.
1642 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1645 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1647 PR tree-optimization/54120
1648 * tree-vrp.c (range_fits_type_p): Don't allow
1649 src_precision < precision from signed vr to unsigned_p
1650 if vr->min or vr->max is negative.
1651 (simplify_float_conversion_using_ranges): Test can_float_p
1652 against CODE_FOR_nothing.
1654 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1655 Richard Biener <rguenther@suse.de>
1658 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1659 types instead of just INTEGER_TYPE types.
1661 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1663 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1666 2013-01-07 Steve Ellcey <sellcey@mips.com>
1669 * config/mips/mips.opt: Change mad to mmad to match documentation.
1671 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1674 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1677 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1680 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1681 (avr_addrspace_t): Add .section_name field.
1682 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1684 (avr_addrspace): Same. Initialize .section_name. Remove last
1685 NULL entry. Put __memx into .progmemx.data.
1686 (progmem_section_prefix): Remove.
1687 (avr_asm_init_sections): No need to initialize progmem_section.
1688 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1689 section name prefix.
1690 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1691 retrieve the progmem section.
1692 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1693 boundary to run over avr_addrspace[].
1694 (avr_register_target_pragmas): Ditto.
1696 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1698 * varasm.c (output_constant_def_contents): For asan_protect_global
1699 protected strings, adjust DECL_ALIGN if needed, before testing for
1701 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1702 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1704 (output_object_block): For asan protected decls, emit asan padding
1705 after their contents.
1706 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1707 (asan_finish_file): Test it here instead.
1709 2013-01-07 Nick Clifton <nickc@redhat.com>
1710 Matthias Klose <doko@debian.org>
1711 Doug Kwan <dougkwan@google.com>
1712 H.J. Lu <hongjiu.lu@intel.com>
1715 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1717 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1719 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1721 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1723 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1725 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1728 * doc/install.texi (Cross-Compiler-Specific Options): Document
1731 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1733 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1734 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1735 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1736 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1737 vqmovun_high_s64): Fix source operand number and update copyright.
1739 2013-01-07 Richard Biener <rguenther@suse.de>
1742 * gimple.h (gimple_call_builtin_p): New overload.
1743 * gimple.c (validate_call): New function.
1744 (gimple_call_builtin_p): Likewise.
1745 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1746 Use gimple_call_builtin_p.
1747 (find_func_clobbers): Likewise.
1748 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1749 (strlen_optimize_stmt): Likewise.
1751 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1753 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1754 (vld1q_dup_*): Likewise.
1756 (vld1q_*): Likewise.
1757 (vld1_lane_*): Likewise.
1758 (vld1q_lane_*): Likewise.
1760 2013-01-07 Richard Biener <rguenther@suse.de>
1762 * lto-streamer.h (LTO_minor_version): Bump to 2.
1764 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1766 * config/aarch64/aarch64-protos.h
1767 (aarch64_const_double_zero_rtx_p): Rename to...
1768 (aarch64_float_const_zero_rtx_p): ...this.
1769 (aarch64_float_const_representable_p): New.
1770 (aarch64_output_simd_mov_immediate): Likewise.
1771 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1772 move immediate case.
1773 * config/aarch64/aarch64.c
1774 (aarch64_const_double_zero_rtx_p): Rename to...
1775 (aarch64_float_const_zero_rtx_p): ...this.
1776 (aarch64_print_operand): Allow printing of new constants.
1777 (aarch64_valid_floating_const): New.
1778 (aarch64_legitimate_constant_p): Check for valid floating-point
1780 (aarch64_simd_valid_immediate): Likewise.
1781 (aarch64_vect_float_const_representable_p): New.
1782 (aarch64_float_const_representable_p): Likewise.
1783 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1784 (aarch64_output_simd_mov_immediate): New.
1785 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1786 (*movdf_aarch64): Likewise.
1787 * config/aarch64/constraints.md (Ufc): New.
1788 (Y): call aarch64_float_const_zero_rtx.
1789 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1791 2013-01-07 Richard Biener <rguenther@suse.de>
1793 PR tree-optimization/55888
1794 PR tree-optimization/55862
1795 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1796 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1797 not if it is contained therein.
1799 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1801 * config/avr/t-avr: Typo.
1803 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1806 * config/avr/t-avr: Don't automatically rebuild
1807 $(srcdir)/config/avr/t-multilib
1808 $(srcdir)/config/avr/avr-tables.opt
1809 $(srcdir)/doc/avr-mmcu.texi
1810 (avr-mcus): New phony target to build them on request.
1811 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1812 * avr/avr-mcus.def: Adjust comments.
1814 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1816 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1818 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1820 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1822 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1824 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1826 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1828 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1829 to generate profiling.
1830 * config/rs6000/aix64.h (LIB_SPEC): Same.
1832 2013-01-04 Andrew Pinski <apinski@cavium.com>
1834 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1836 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1838 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1840 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1842 (ix86_expand_move): Ditto.
1843 (ix86_zero_extend_to_Pmode): Ditto.
1844 (ix86_expand_call): Ditto.
1845 (ix86_expand_special_args_builtin): Ditto.
1846 (ix86_expand_builtin): Ditto.
1848 2013-01-04 Richard Biener <rguenther@suse.de>
1850 PR tree-optimization/55862
1851 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1852 translating them through PHI nodes.
1854 2013-01-04 Martin Jambor <mjambor@suse.cz>
1856 PR tree-optimization/55755
1857 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1858 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1860 2013-01-04 Marek Polacek <polacek@redhat.com>
1863 * opts.c (default_options_optimization): Clarify error message.
1865 2013-01-04 Richard Biener <rguenther@suse.de>
1868 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1871 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1874 * config/pa/pa.md (movsi): Revert previous change.
1875 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1878 2013-01-03 Richard Henderson <rth@redhat.com>
1880 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1881 after eliminating TLS symbols.
1883 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1886 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1887 * graphite-poly.c (debug_gmp_value): Likewise.
1889 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1892 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1893 selected code model, define __code_mode_small__, __code_model_medium__,
1894 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1895 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1896 xchg temporary register with %k. Declare temporary register as
1898 [__x86_64__]: For medium and large code models, preserve %rbx register.
1900 2013-01-03 Richard Biener <rguenther@suse.de>
1902 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1903 (dump_subscript): Adjust.
1904 (finalize_ddr_dependent): Do not dump redundant info.
1905 (analyze_siv_subscript): Adjust.
1906 (subscript_dependence_tester): Likewise.
1907 (compute_affine_dependence): Likewise.
1909 2013-01-03 Richard Biener <rguenther@suse.de>
1912 2013-01-03 Richard Biener <rguenther@suse.de>
1914 PR tree-optimization/55857
1915 * tree-vect-stmts.c (vectorizable_load): Do not setup
1916 re-alignment for invariant loads.
1918 2013-01-02 Richard Biener <rguenther@suse.de>
1920 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1921 invariant load do not generate a vector load from the scalar location.
1923 2013-01-03 Richard Biener <rguenther@suse.de>
1925 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1926 for not vectorizing.
1927 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1928 not build INDIRECT_REFs, call get_name once only.
1929 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1930 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1932 2013-01-03 Richard Biener <rguenther@suse.de>
1934 PR tree-optimization/55857
1935 * tree-vect-stmts.c (vectorizable_load): Do not setup
1936 re-alignment for invariant loads.
1938 2013-01-03 Richard Biener <rguenther@suse.de>
1941 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1942 prefer a built-in decl.
1944 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1946 * gcc.c (process_command): Update copyright notice dates.
1947 * gcov.c (print_version): Likewise.
1948 * gcov-dump.c (print_version): Likewise.
1950 PR rtl-optimization/55838
1951 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1952 iv0.step, iv1.step and step.
1954 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1955 Marc Glisse <marc.glisse@inria.fr>
1957 PR tree-optimization/55832
1958 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1959 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1960 integer_{one,zero}_node.
1962 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1965 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1966 * var-tracking.c (reverse_op): Don't add reverse ops to
1967 VALUEs that have already
1968 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1970 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1972 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1974 2013-01-02 Teresa Johnson <tejohnson@google.com>
1976 * dumpfile.c (dump_loc): Print filename with location.
1977 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1978 new location_t parameter to emit complete unroll message with
1980 (canonicalize_loop_induction_variables): Compute loops location
1981 and pass to try_unroll_loop_completely.
1982 * loop-unroll.c (report_unroll_peel): New function.
1983 (peel_loops_completely): Use new dump format with location
1984 for main dumpfile message, and invoke report_unroll_peel on success.
1985 (decide_unrolling_and_peeling): Ditto.
1986 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1987 by report_unroll_peel.
1988 (decide_peel_completely): Ditto.
1989 (decide_unroll_constant_iterations): Ditto.
1990 (decide_unroll_runtime_iterations): Ditto.
1991 (decide_peel_simple): Ditto.
1992 (decide_unroll_stupid): Ditto.
1993 * cfgloop.c (get_loop_location): New function.
1994 * cfgloop.h (get_loop_location): Declare.
1996 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1998 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
2001 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2004 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
2005 BLKmode objects when EXPAND_MEMORY is specified.
2007 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2009 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
2011 (fold_builtin_cpu): Do not share cpu model decls across statements.
2013 2013-01-02 Jason Merrill <jason@redhat.com>
2016 * tree.c (build_array_type_1): Revert earlier change.
2018 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
2020 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
2022 * config/aarch64/aarch64-tune.md: Re-generate.
2024 2013-01-02 Richard Biener <rguenther@suse.de>
2026 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2027 invariant load do not generate a vector load from the scalar location.
2029 2013-01-02 Richard Biener <rguenther@suse.de>
2032 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
2033 * configure: Regenerate.
2035 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2037 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
2038 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
2039 (expand_builtin_int_roundingfn_2): Keep the original target around
2040 for the fallback case.
2042 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2044 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
2045 to be clear for sign changes.
2047 2013-01-01 Jan Hubicka <jh@suse.cz>
2049 * ipa-inline-analysis.c: Fix formatting.
2051 2013-01-01 Jakub Jelinek <jakub@redhat.com>
2053 PR tree-optimization/55831
2054 * tree-vect-loop.c (get_initial_def_for_induction): Use
2055 gsi_after_labels instead of gsi_start_bb.
2057 Copyright (C) 2013 Free Software Foundation, Inc.
2059 Copying and distribution of this file, with or without modification,
2060 are permitted in any medium without royalty provided the copyright
2061 notice and this notice are preserved.