1 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
3 PR rtl-optimization/56144
4 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
5 for values with side effects.
7 2013-01-30 Richard Biener <rguenther@suse.de>
9 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
10 (sparseset_pop): Likewise.
11 * cfganal.c (compute_idf): Likewise. Increase work-stack size
12 to be able to use quick_push in the worker loop.
14 2013-01-30 Marek Polacek <polacek@redhat.com>
16 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
18 2013-01-30 Richard Biener <rguenther@suse.de>
21 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
24 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
26 PR tree-optimization/56064
27 * fixed-value.c (fixed_from_double_int): New function.
28 * fixed-value.h (fixed_from_double_int): New prototype.
29 (const_fixed_from_double_int): New static inline function.
30 * fold-const.c (native_interpret_fixed): New static function.
31 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
32 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
33 (native_encode_fixed): New static function.
34 (native_encode_expr) <FIXED_CST>: Use it.
35 (native_interpret_int): Move double_int worker code to...
36 * double-int.c (double_int::from_buffer): ...this new static method.
37 * double-int.h (double_int::from_buffer): Prototype it.
39 2013-01-30 Richard Biener <rguenther@suse.de>
41 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
42 New pointer-map and obstack.
43 (init_alias_vars): Allocate pointer-map and obstack.
44 (delete_points_to_sets): Free them.
45 (find_what_var_points_to): Cache result.
46 (find_what_p_points_to): Adjust for changed interface of
47 find_what_var_points_to.
48 (compute_points_to_sets): Likewise.
49 (ipa_pta_execute): Likewise.
51 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
53 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
54 * configure: Regenerate.
55 * config.in: Regenerate.
56 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
57 #nobits/#progbits if supported.
59 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
62 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
63 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
64 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
66 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
68 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
69 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
71 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
73 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
74 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
76 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
78 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
80 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
81 * config/arm/cortex-a7.md: New bypasses using
82 arm_mac_accumulator_is_result.
84 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
86 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
87 (cortex_a7_neon_mla): Likewise.
88 (cortex_a7_fpfmad): New reservation.
89 (cortex_a7_fpmacs): Use ffmas and update required units.
90 (cortex_a7_fpmuld): Update required units and latency.
91 (cortex_a7_fpmacd): Likewise.
92 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
93 (cortex_a7_neon). Likewise.
94 (bypass) Update participating units.
96 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
98 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
99 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
101 * config/arm/vfp11.md (vfp_farith): Use ffmas.
102 (vfp_fmul): Use ffmad.
103 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
104 (cortex_r4_fmacd): Use ffmad.
105 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
106 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
107 (cortex_a9_fmacd): Use ffmad.
108 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
109 (cortex_a8_vfp_macd): Use ffmad.
110 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
111 (cortex_a5_fpmacd): Use ffmad.
112 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
113 (cortex_a15_vfp_macd): Use ffmad.
114 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
116 2013-01-29 Jason Merrill <jason@redhat.com>
119 * varasm.c (default_assemble_visibility): Don't warn about
120 visibility on artificial decls.
122 2013-01-29 Richard Biener <rguenther@suse.de>
124 PR tree-optimization/56113
125 * tree-ssa-structalias.c (equiv_class_lookup): Also return
127 (label_visit): Free duplicate bitmaps and record the leader instead.
128 (perform_var_substitution): Adjust.
130 2013-01-29 Richard Biener <rguenther@suse.de>
132 PR tree-optimization/55270
133 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
134 the CFG, schedule loops for fixup.
136 2013-01-29 Nick Clifton <nickc@redhat.com>
138 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
141 2013-01-28 Leif Ekblad <leif@rdos.net>
143 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
144 * config/i386/i386.h (TARGET_RDOS): New macro.
145 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
146 * config/i386/i386.c (ix86_option_override_internal): For 64bit
147 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
148 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
149 DEFAULT_LARGE_SECTION_THRESHOLD.
150 * config/i386/i386.md (R14_REG, R15_REG): New constants.
151 * config/i386/rdos.h: New file.
152 * config/i386/rdos64.h: New file.
154 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
157 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
160 2013-01-28 Jakub Jelinek <jakub@redhat.com>
162 PR rtl-optimization/56117
163 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
164 call cselib_lookup_from_insn on the MEM before calling
165 add_insn_mem_dependence.
167 2013-01-28 Richard Biener <rguenther@suse.de>
169 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
170 to a stmt that didn't have one.
171 (copy_phis_for_bb): Likewise for PHI arguments.
172 (copy_debug_stmt): Likewise for debug stmts.
174 2013-01-28 Richard Biener <rguenther@suse.de>
176 PR tree-optimization/56034
177 * tree-loop-distribution.c (enum partition_kind): Add
179 (partition_builtin_p): Adjust.
180 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
181 it is the last partition.
182 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
183 up the vertex for the definition.
184 (classify_partition): Classify whether a partition is a
185 PKIND_REDUCTION, thus has uses outside of the loop.
186 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
187 Merge all PKIND_REDUCTION partitions into the last partition.
188 (tree_loop_distribution): Seed partitions from reductions as well.
190 2013-01-28 Jakub Jelinek <jakub@redhat.com>
192 PR tree-optimization/56125
193 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
194 pow(x,c) into sqrt(x) * powi(x, n/2) or
195 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
197 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
198 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
201 PR tree-optimization/56094
202 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
203 to UNKNOWN_LOCATION while gimplifying expr.
205 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
208 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
209 operand 0 in movabs insn template for -masm=intel asm alternative.
210 (*movabs<mode>_2): Ditto for operand 1.
212 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
215 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
218 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
220 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
223 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
225 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
226 Undef to avoid warning.
228 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
230 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
231 * configure: Regenerate.
233 2013-01-25 Jakub Jelinek <jakub@redhat.com>
235 PR tree-optimization/56098
236 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
237 for stmts with volatile ops.
238 (cond_store_replacement): Don't optimize if assign has volatile ops.
239 (cond_if_else_store_replacement_1): Don't optimize if either
240 then_assign or else_assign have volatile ops.
241 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
244 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
246 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
248 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
250 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
251 missing ':' in asm example.
253 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
255 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
256 entries into lane and laneq entries.
257 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
258 Remove AdvSIMD scalar modes.
259 (aarch64_sq<r>dmulh_laneq<mode>): New.
260 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
262 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
263 builtin implementations to relfect changes in RTL in aarch64-simd.md.
264 * config/aarch64/iterators.md (VCOND): New.
267 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
270 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
271 Add NULL LIBNAME argument to existing definitions.
272 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
273 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
274 * config/avr/avr.c (DEF_BUILTIN): Same.
275 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
276 (avr_expand_builtin): Expand to a vanilla call if a libgcc
277 implementation is available (DECL_ASSEMBLER_NAME is set).
278 (avr_fold_absfx): New static function.
279 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
280 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
281 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
283 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
284 (abshk, absk, abslk, absllk): Provide as static inline functions.
286 2013-01-25 Marek Polacek <polacek@redhat.com>
288 PR tree-optimization/56035
289 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
291 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
293 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
294 (*movtf_internal_rex64): Add (!o,C) alternative
295 (*movxf_internal_rex64): Ditto.
296 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
298 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
300 * doc/invoke.texi: fix typo.
301 * doc/objc.texi: fix typo.
303 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
305 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
306 for the first two alternatives.
308 2013-01-24 Diego Novillo <dnovillo@google.com>
310 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
311 (ggc-zone.o): Remove.
312 * configure.ac: Remove option --with-gc.
313 * configure: Re-generate.
314 * doc/install.texi: Remove documentation for --with-gc.
315 * gengtype.c (write_enum_defn): Remove. Update all users.
316 (write_Types_process_field): Remove generation of gt_e_* argument.
317 (output_type_enum): Remove. Update all users.
318 (write_enum_defn): Remove. Update all users.
319 (enum alloc_zone): Remove. Update all users.
320 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
321 * ggc-common.c (ggc_splay_alloc): Remove first argument.
323 (struct ptr_data): Remove field TYPE. Update all users.
324 (gt_pch_note_object): Remove argument TYPE. Update all users.
325 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
327 * ggc-none.c (ggc_alloc_typed_stat): Remove.
328 (struct alloc_zone): Remove.
329 (ggc_internal_alloc_zone_stat): Remove.
330 (ggc_internal_cleared_alloc_zone_stat): Remove.
331 * ggc-page.c (ggc_alloc_typed_stat): Remove.
332 (ggc_pch_count_object): Remove last argument. Update all users.
333 (ggc_pch_alloc_object): Remove last argument. Update all users.
334 (struct alloc_zone): Remove.
335 * ggc-zone.c: Remove.
336 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
337 (struct alloc_zone): Remove.
338 (ggc_alloc_typed_stat): Remove.
339 (ggc_alloc_typed): Remove.
340 (ggc_splay_alloc): Remove first argument.
341 (rtl_zone): Remove. Update all users.
342 (tree_zone): Remove. Update all users.
343 (tree_id_zone): Remove. Update all users.
344 (ggc_internal_zone_alloc_stat): Remove. Update all users.
345 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
346 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
347 * tree-ssanames.c: Remove references to zone allocator in comments.
349 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
351 * config/avr/avr.c (avr_out_fract): Make register numbers that
352 might be outside of source operand signed.
354 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
356 * config/i386/constraints.md (Yf): New constraint.
357 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
358 of f constraint to conditionaly disable x87 register preferences.
359 (*movdf_internal): Ditto.
360 (*movsf_internal): Ditto.
362 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
365 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
366 that have operands with impossible constraints.
367 Add a FIXME for a speed-up opportunity.
368 * lra-constraints.c (process_alt_operands): Verify that a class
369 selected from constraints on asms is valid for the operand mode.
370 (curr_insn_transform): Remove incorrect comment.
372 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
374 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
375 TOC operand is a valid symbol ref in the constant pool.
377 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
379 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
381 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
384 * config/avr/stdfix.h: New file.
385 * t-avr (stdfix-gcc.h): New rule to build it.
386 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
388 2013-01-23 Kostya Serebryany <kcc@google.com>
390 * config/darwin.h: remove dependency on
391 CoreFoundation (asan on Mac OS).
393 2013-01-23 Jakub Jelinek <jakub@redhat.com>
396 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
397 instead of cmpdi_operand for first comparison operand.
398 Don't assert that comparison operands aren't both constants.
400 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
402 * doc/install.texi (Downloading the Source): Update references to
403 downloading separate components.
405 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
407 * doc/extend.texi (__int128): Improve grammar.
409 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
412 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
413 alternative to (o,r).
414 (*movdi_internal_rex64): Remove (!o,n) alternative.
415 (DImode immediate->memory splitter): Remove.
416 (DImode immediate->memory peephole2): Remove.
417 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
418 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
419 alternative to (!o,*r).
420 (*movtf_internal_sse): New pattern.
421 (*movxf_internal_rex64): New pattern.
422 (*movxf_internal): Disable for TARGET_64BIT.
423 (*movdf_internal_rex64): Remove (!o,F) alternative.
425 2013-01-22 Jakub Jelinek <jakub@redhat.com>
428 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
429 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
430 * tree-vect-loop-manip.c (find_loop_location): Also ignore
431 stmt locations where LOCATION_LOCUS of the stmt location is
432 UNKNOWN_LOCATION or BUILTINS_LOCATION.
435 * config/i386/i386.md (UNSPEC_STOS): New.
436 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
437 *strsetqi_1): Add UNSPEC_STOS.
439 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
442 * doc/invoke.texi: Remove left over -Wsynth example.
444 2013-01-21 Jakub Jelinek <jakub@redhat.com>
446 PR tree-optimization/56051
447 * fold-const.c (fold_binary_loc): Don't fold
448 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
449 a narrowing conversion, or widening conversion from signed
452 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
454 PR rtl-optimization/56023
455 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
456 dependent on debug instruction.
458 2013-01-21 Martin Jambor <mjambor@suse.cz>
461 * function.c (allocate_struct_function): Call
462 invoke_set_current_function_hook earlier.
464 2013-01-21 Jakub Jelinek <jakub@redhat.com>
466 * reload1.c (init_reload): Only initialize reload_obstack
467 during the first call.
469 2013-01-21 Marek Polacek <polacek@redhat.com>
471 * cfgloop.c (verify_loop_structure): Fix up grammar.
473 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
475 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
476 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
478 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
481 * config/arm/marvell-pj4.md: Update copyright year.
482 Fix up use of alu to alu_reg and simple_alu_imm.
484 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
486 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
488 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
491 * lra-constraints.c (curr_insn_transform): Don't reuse original
492 insn for secondary memory move when memory mode should be different.
494 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
496 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
497 atomic_storedi_1): New patterns.
499 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
501 btver2 pipeline descriptions.
502 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
504 * config/i386/i386.md (btver2_decode): New type attributes.
505 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
507 * config/i386/btver2.md: New file describing btver2 pipelines.
509 2013-01-19 Andrew Pinski <apinski@cavium.com>
511 PR tree-optimization/52631
512 * tree-ssa-sccvn (visit_use): Before looking up the original
513 statement, try looking up the simplified expression.
515 2013-01-19 Anthony Green <green@moxielogic.com>
517 * config/moxie/moxie.c (moxie_expand_prologue): Set
518 current_function_static_stack_size.
520 2013-01-18 Jakub Jelinek <jakub@redhat.com>
522 PR tree-optimization/56029
523 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
524 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
526 2013-01-18 Sharad Singhai <singhai@google.com>
528 PR tree-optimization/55995
529 * dumpfile.c (dump_loc): Print location only if available.
530 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
532 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
535 * lra-constraints.c (curr_insn_transform): Reuse original insn for
536 secondary memory move.
537 (inherit_reload_reg): Use rclass instead of cl for
538 check_secondary_memory_needed_p.
540 2013-01-18 Jakub Jelinek <jakub@redhat.com>
543 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
544 the case where writing real complex part of target modifies op1.
546 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
548 * config/aarch64/aarch64-simd.md
549 (aarch64_vcond_internal<mode>): Handle unordered cases.
550 * config/aarch64/iterators.md (v_cmp_result): New.
552 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
553 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
555 * config/arm/marvell-pj4.md: New file.
556 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
557 * config/arm/arm.md (generic_sched): Add marvell_pj4.
558 (generic_vfp): Likewise.
559 * config/arm/arm-cores.def: Add marvell-pj4.
560 * config/arm/arm-tune.md: Regenerate.
561 * config/arm/arm-tables.opt: Regenerate.
562 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
563 * doc/invoke.texi: Document marvell-pj4.
565 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
567 * config/aarch64/arm_neon.h: Map scalar types to standard types.
569 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
574 * var-tracking.c (negative_power_of_two_p): New.
575 (global_get_addr_cache, local_get_addr_cache): New.
576 (get_addr_from_global_cache, get_addr_from_local_cache): New.
577 (vt_canonicalize_addr): Rewrite using the above. Adjust the
579 (vt_stack_offset_p): Remove.
580 (vt_canon_true_dep): Always canonicalize loc's address.
581 (clobber_overlapping_mems): Make sure we have a MEM.
582 (local_get_addr_clear_given_value): New.
583 (val_reset): Clear local cached entries.
584 (compute_bb_dataflow): Create and release the local cache.
585 Disable duplicate MEMs clobbering.
586 (emit_notes_in_bb): Clobber MEMs likewise.
587 (vt_emit_notes): Create and release the local cache.
588 (vt_initialize, vt_finalize): Create and release the global
590 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
592 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
595 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
596 not found in the symtab.
598 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
601 PR rtl-optimization/55547
602 PR rtl-optimization/53827
605 * alias.c (offset_overlap_p): New, factored out of...
606 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
607 the conservative special case for symbolic constants. Don't
608 adjust zero sizes on alignment.
610 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
612 PR rtl-optimization/52573
613 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
614 REG_UNUSED for the same register.
616 2013-01-17 Richard Biener <rguenther@suse.de>
617 Marek Polacek <polacek@redhat.com>
619 PR rtl-optimization/55833
620 * loop-unswitch.c (unswitch_loops): Move loop verification...
621 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
622 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
623 Set it to true when we're removing a loop from hierarchy tree in
624 an irreducible region.
625 (fix_bb_placements): Adjust caller.
626 (fix_loop_placements): Likewise.
628 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
630 * config/avr/builtins.def (DEF_BUILTIN): Factor out
631 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
632 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
633 Remove ID. Adjust comments.
634 * config/avr/avr-c.c (avr_builtin_name): Remove.
635 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
636 * config/avr/avr.c (avr_tolower): New static function.
637 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
638 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
639 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
642 2013-01-17 Jan Hubicka <jh@suse.cz>
644 PR tree-optimization/55273
645 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
647 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
650 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
651 store through atomic_store<mode>_1.
652 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
654 2013-01-17 Martin Jambor <mjambor@suse.cz>
656 PR tree-optimizations/55264
657 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
659 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
660 virtual methods before inlining is over.
661 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
663 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
666 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
668 PR rtl-optimization/56005
669 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
670 pending reads for prefetch.
672 2013-01-16 Ian Bolton <ian.bolton@arm.com>
674 * config/aarch64/aarch64.md
675 (*cstoresi_neg_uxtw): New pattern.
676 (*cmovsi_insn_uxtw): New pattern.
677 (*<optab>si3_uxtw): New pattern.
678 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
679 (*<optab>si3_insn_uxtw): New pattern.
680 (*bswapsi2_uxtw): New pattern.
682 2013-01-16 Richard Biener <rguenther@suse.de>
684 * tree-inline.c (tree_function_versioning): Remove set but
687 2013-01-16 Richard Biener <rguenther@suse.de>
689 PR tree-optimization/55964
690 * tree-flow.h (rename_variables_in_loop): Remove.
691 (rename_variables_in_bb): Likewise.
692 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
693 (copy_loop_before): Adjust and delete update-ssa status.
694 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
695 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
696 (rename_variables_in_loop): Remove.
697 (slpeel_update_phis_for_duplicate_loop): Likewise.
698 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
699 use available cfg machinery instead of duplicating it.
700 Update PHI nodes and perform poor-mans SSA update here.
701 (slpeel_tree_peel_loop_to_edge): Adjust.
703 2013-01-16 Richard Biener <rguenther@suse.de>
705 PR tree-optimization/54767
706 PR tree-optimization/53465
707 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
708 (vrp_visit_phi_node): For PHI arguments coming via backedges
709 drop all symbolical range information.
710 (execute_vrp): Compute backedges.
712 2013-01-16 Richard Biener <rguenther@suse.de>
714 * doc/install.texi: Update CLooG and ISL requirements to
717 2013-01-16 Christian Bruel <christian.bruel@st.com>
720 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
721 (broken_move): Handle UNSPECV_SP_SWITCH_B.
722 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
724 2013-01-16 DJ Delorie <dj@redhat.com>
726 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
727 (UNSPECV_SP_SWITCH_E): New.
728 (sp_switch_1): Change to an unspec.
729 (sp_switch_2): Change to an unspec. Don't use post-inc when we
732 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
734 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
735 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
736 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
737 (expand_mem_thread_fence): Ditto.
738 (expand_mem_signal_fence): Ditto.
739 (expand_atomic_load): Ditto.
740 (expand_atomic_store): Ditto.
742 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
744 PR rtl-optimization/55547
745 PR rtl-optimization/53827
748 * alias.c (memrefs_conflict_p): Set sizes to negative after
751 2013-01-15 Jakub Jelinek <jakub@redhat.com>
754 * function.c (thread_prologue_and_epilogue_insns): Always
755 add crtl->drap_reg to set_up_by_prologue.set, even if
756 stack_realign_drap is false.
758 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
760 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
761 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
762 *call): Fix indention.
764 2013-01-15 Tom de Vries <tom@codesourcery.com>
767 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
770 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
772 PR rtl-optimization/55153
773 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
775 2013-01-15 Martin Jambor <mjambor@suse.cz>
777 PR tree-optimization/55920
778 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
779 accesses as grp_to_be_debug_replaced.
781 2013-01-15 Jakub Jelinek <jakub@redhat.com>
783 PR tree-optimization/55920
784 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
785 there is non-useless type conversion needed from debug rhs to lhs,
786 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
788 2013-01-15 Joseph Myers <joseph@codesourcery.com>
789 Mikael Pettersson <mikpe@it.uu.se>
792 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
794 (ASM_OUTPUT_CASE_LABEL): Remove.
795 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
796 * final.c (shorten_branches): Update alignment of labels before
797 jump tables if CASE_VECTOR_SHORTEN_MODE.
799 2013-01-15 Richard Biener <rguenther@suse.de>
802 * system.h: Do not include gmp.h for building host tools.
804 2013-01-15 Richard Biener <rguenther@suse.de>
807 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
808 account for bitpos when computing alignment.
810 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
812 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
813 (ix86_target_macros_internal): Likewise.
815 * config/i386/i386.c (m_CORE2I7): Removed.
816 (m_CORE_HASWELL): New macro.
817 (m_CORE_ALL): Likewise.
818 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
819 (initial_ix86_arch_features): Likewise.
820 (processor_target_table): Initializations for Core avx2.
821 (cpu_names): New names "core-avx2".
822 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
823 PROCESSOR_CORE_HASWELL.
824 (ix86_issue_rate): New case.
825 (ia32_multipass_dfa_lookahead): Likewise.
826 (ix86_sched_init_global): Likewise.
828 * config/i386/i386.h (TARGET_HASWELL): New macro.
829 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
830 (processor_type): New PROCESSOR_HASWELL.
832 2013-01-15 Jakub Jelinek <jakub@redhat.com>
834 PR tree-optimization/55955
835 * tree-vect-loop.c (vectorizable_reduction): Give up early on
836 *SHIFT_EXPR and *ROTATE_EXPR codes.
838 PR tree-optimization/48766
839 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
840 -ftrapv disable -fwrapv.
842 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
845 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
846 etc. to 1 and not to __flash.
847 Use LL suffix for __INT24_MAX__ with -mint8.
848 Use ULL suffix for __UINT24_MAX__ with -mint8.
850 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
852 * config/avr/avr-arch.h
853 (struct base_arch_s): Use typedef avr_arch_t instead.
854 (struct arch_info_s): Use typedef avr_arch_info_t instead.
855 (struct mcu_type_s): Use typedef avr_mcu_t instead.
856 * config/avr/avr.c: Same.
857 * config/avr/avr-devices.c: Same.
858 * config/avr/driver-avr.c: Same.
859 * config/avr/gen-avr-mmcu-texi.c: Same.
860 * config/avr/avr-mcus.def: Adjust comment.
862 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
864 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
865 * config/aarch64/iterators.md (VALLDI): New.
867 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
868 Andi Kleen <ak@linux.intel.com>
871 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
872 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
875 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
877 * config/avr/avr-stdint.h: Remove trailing blanks.
878 * config/avr/avr-log.h: Same.
879 * config/avr/avr-arch.h: Same.
880 * config/avr/avr-devices.c: Same.
881 * config/avr/avr-dimode.md: Same.
882 * config/avr/predicates.md: Same.
883 * config/avr/avr-c.c: Same. And fix typo.
885 * config/avr/avr-protos.h: Same. And:
886 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
887 (init_cumulative_args): Rename to avr_init_cumulative_args.
888 (expand_prologue): Rename to avr_expand_prologue.
889 (expand_epilogue): Rename to avr_expand_epilogue.
890 (adjust_insn_length): Rename to avr_adjust_insn_length.
891 (notice_update_cc): Rename to avr_notice_update_cc.
892 (final_prescan_insn): Rename to avr_final_prescan_insn.
893 * config/avr/avr.c: Same.
894 * config/avr/avr.h: Same.
895 * config/avr/avr.md: Remove trailing blanks.
896 (prologue): Use avr_expand_prologue.
897 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
899 2013-01-14 Richard Biener <rguenther@suse.de>
901 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
902 verify_location, collect_subblocks): New functions.
903 (verify_gimple_in_cfg): Verify that locations only reference
904 BLOCKs in the functions BLOCK tree.
906 2013-01-14 Richard Biener <rguenther@suse.de>
908 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
910 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
912 (insert_out_of_ssa_copy_on_edge): Likewise.
913 (rewrite_close_phi_out_of_ssa): Likewise.
914 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
916 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
917 propagated constants.
918 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
921 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
923 * config/avr/avr-modes.def: Add GPL copyright notice.
925 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
927 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
928 MEMMODEL_MASK to determine memory model.
929 (atomic_store<mode>): Ditto from operands[2].
930 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
932 2013-01-13 Jakub Jelinek <jakub@redhat.com>
935 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
936 (fold_gimple_assign): Don't call unshare_expr here.
937 (fold_ctor_reference): Call unshare_expr.
939 2013-01-13 Terry Guo <terry.guo@arm.com>
941 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
942 * doc/fragments.texi: Document MULTILIB_REUSE.
943 * gcc.c (multilib_reuse): New internal spec.
944 (set_multilib_dir): Also search multilib from multilib_reuse.
945 * genmultilib (tmpmultilib3): Refactor code.
946 (tmpmultilib4): Ditto.
947 (multilib_reuse): New multilib argument.
949 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
951 * Makefile.in: Update copyright.
953 2013-01-12 Tom de Vries <tom@codesourcery.com>
956 * calls.c (expand_call): Check if arg_nr is valid.
958 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
960 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
961 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
962 documentation. Add missing '__' in front of
963 __builtin_ia32_packssdw256.
965 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
968 * config/s390/s390.c (s390_preferred_reload_class): Do not return
969 NO_REGS for larl operands.
970 (s390_reload_larl_operand): Use s390_load_address instead of
973 2013-01-11 Richard Biener <rguenther@suse.de>
975 * tree-cfg.c (verify_node_sharing_1): Split out from ...
976 (verify_node_sharing): ... here.
977 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
979 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
981 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
982 Substitute TREECHECKING.
983 * configure: Regenerate.
984 * Makefile.in (TREECHECKING): New.
986 2013-01-11 Richard Guenther <rguenther@suse.de>
988 PR tree-optimization/44061
989 * tree-vrp.c (extract_range_basic): Compute zero as
990 value-range for __builtin_constant_p of function parameters.
992 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
994 Update copyright years.
996 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
998 PR rtl-optimization/55672
999 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1000 const to be eliminable.
1002 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1004 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1005 * configure: Regenerate.
1007 2013-01-10 Richard Biener <rguenther@suse.de>
1009 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1011 2013-01-10 Richard Biener <rguenther@suse.de>
1014 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1015 locations for virtual PHI arguments.
1016 (rewrite_update_phi_arguments): Likewise.
1018 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1020 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1023 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1025 PR tree-optimization/55921
1026 * tree-complex.c (expand_complex_asm): New function.
1027 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1029 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1032 * config/s390/s390.c (s390_symref_operand_p)
1033 (s390_loadrelative_operand_p): Merge the two functions.
1034 (s390_check_qrst_address, print_operand_address): Add parameters
1035 to s390_loadrelative_operand_p invokation.
1036 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1037 (s390_reload_larl_operand, s390_secondary_reload): Use
1038 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1039 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1041 2013-01-09 Mike Stump <mikestump@comcast.net>
1043 * dse.c (record_store): Remove unnecessary assert.
1045 2013-01-09 Jan Hubicka <jh@suse.cz>
1047 PR tree-optimization/55569
1048 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1049 * cfgloop.h (scale_loop_profile): Likewise.
1051 2013-01-09 Jan Hubicka <jh@suse.cz>
1054 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1056 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1058 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1061 * expr.h (maybe_emit_group_store): Declare.
1062 * expr.c (maybe_emit_group_store): New function.
1063 * builtins.c (expand_builtin_int_roundingfn): Call it.
1064 (expand_builtin_int_roundingfn_2): Likewise.
1066 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1068 PR rtl-optimization/55829
1069 * lra-constraints.c (match_reload): Add code for absent output.
1070 (curr_insn_transform): Add code for reloads of matched inputs
1073 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1075 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1076 attribute of movddup insn to DF.
1077 (*vec_interleave_lowv2df): Ditto.
1078 (vec_dupv2df): Ditto.
1080 2013-01-09 Jan Hubicka <jh@suse.cz>
1082 PR tree-optimiation/55875
1083 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1084 EVERY_ITERATION parameter.
1085 (number_of_iterations_exit): Check if exit is executed every iteration.
1086 (idx_infer_loop_bounds): Similarly here.
1087 (n_of_executions_at_most): Simplify
1088 to only test for cases where statement is dominated by the
1089 particular bound; handle correctly the "postdominance" test.
1090 (scev_probably_wraps_p): Use max loop iterations info
1091 as a global bound first.
1093 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1094 Nick Clifton <nickc@redhat.com>
1096 * config/v850/v850.md (cbranchsf4): New pattern.
1097 (cstoresf4): New pattern.
1098 (cbranchdf4): New pattern.
1099 (cstoredf4): New pattern.
1100 (movsicc): Disallow floating point comparisons.
1101 (cmpsf_le_insn): Fix order of operators.
1102 (cmpsf_lt_insn): Likewise.
1103 (cmpsf_eq_insn): Likewise.
1104 (cmpdf_le_insn): Likewise.
1105 (cmpdf_lt_insn): Likewise.
1106 (cmpdf_eq_insn): Likewise.
1107 (cmpsf_ge_insn): Use LE comparison.
1108 (cmpdf_ge_insn): Likewise.
1109 (cmpsf_gt_insn): Use LT comparison.
1110 (cmpdf_gt_insn): Likewise.
1111 (cmpsf_ne_insn): Delete pattern.
1112 (cmpdf_ne_insn): Delete pattern.
1113 * config/v850/v850.c (v850_gen_float_compare): Use
1114 gen_cmpdf_eq_insn for NE comparison.
1115 (v850_float_z_comparison_operator)
1116 (v850_float_nz_comparison_operator): Move from here ...
1117 * config/v850/predicates.md: ... to here. Move GT and GE
1118 comparisons into v850_float_z_comparison_operator.
1119 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1121 (v850_float_nz_comparison_operator): Likewise.
1123 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1125 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1126 with calls to gen_insvsi/gen_insvdi.
1128 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1130 * config/i386/i386.c (initial_ix86_tune_features): Set up
1131 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1133 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1134 Jakub Jelinek <jakub@redhat.com>
1136 PR tree-optimization/48189
1137 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1138 If nitercst is 0, don't predict the exit edge.
1140 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1142 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1143 in asm_fprintf with reg_names.
1144 (aarch64_print_operand_address): Likewise.
1145 (aarch64_return_addr): Likewise.
1146 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1148 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1150 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1151 (INT_U6_BITS): Likewise.
1152 * config/pa/predicates.md (uint6_operand): New predicate.
1153 (shift5_operand, shift6_operand): Likewise.
1154 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1156 (lshrdi3): Use shift6_operand.
1157 (shrpsi4, shrpdi4): New insn patterns.
1158 (extzv): Delete expander.
1159 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1160 predicates in unamed zero extract patterns. Tighten common constraint.
1161 (extv): Delete expander.
1162 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1163 predicates in unamed sign extract patterns. Tighten common constraint.
1164 (insv): Delete expander.
1165 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1166 predicates in unamed insert patterns. Tighten common constraint.
1167 Change uint32_operand predicate to uint6_operand predicate in unamed
1168 DImode pattern to insert constant values of type 1...1xxxx.
1170 2013-01-04 Jan Hubicka <jh@suse.cz>
1172 PR tree-optimization/55823
1173 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1176 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1177 Uros Bizjak <ubizjak@gmail.com>
1179 PR rtl-optimization/55845
1180 * df-problems.c (can_move_insns_across): Stop scanning at
1181 volatile_insn_p source instruction or give up if
1182 across_from .. across_to range contains any volatile_insn_p
1185 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1187 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1188 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1190 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1191 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1193 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1196 * asan.c (asan_clear_shadow): New function.
1197 (asan_emit_stack_protection): Use it.
1199 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1201 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1202 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1203 with tab instead of space.
1205 2013-01-08 Nick Clifton <nickc@redhat.com>
1207 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1208 register bank 0 at the start of an interrupt handler.
1209 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1212 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1214 * config/aarch64/aarch64-simd.md
1215 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1216 (aarch64_simd_bsl): Likewise.
1217 (aarch64_vcond_internal<mode>): Likewise.
1218 (vcond<mode><mode>): Likewise.
1219 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1220 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1222 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1224 * config/aarch64/aarch64-builtins.c
1225 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1227 2013-01-08 Martin Jambor <mjambor@suse.cz>
1230 * tree-sra.c (analyze_access_subtree): Return true also after
1231 potentially creating a debug-only replacement.
1233 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1236 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1238 PR tree-optimization/54120
1239 * tree-vrp.c (range_fits_type_p): Don't allow
1240 src_precision < precision from signed vr to unsigned_p
1241 if vr->min or vr->max is negative.
1242 (simplify_float_conversion_using_ranges): Test can_float_p
1243 against CODE_FOR_nothing.
1245 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1246 Richard Biener <rguenther@suse.de>
1249 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1250 types instead of just INTEGER_TYPE types.
1252 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1254 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1257 2013-01-07 Steve Ellcey <sellcey@mips.com>
1260 * config/mips/mips.opt: Change mad to mmad to match documentation.
1262 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1265 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1268 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1271 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1272 (avr_addrspace_t): Add .section_name field.
1273 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1275 (avr_addrspace): Same. Initialize .section_name. Remove last
1276 NULL entry. Put __memx into .progmemx.data.
1277 (progmem_section_prefix): Remove.
1278 (avr_asm_init_sections): No need to initialize progmem_section.
1279 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1280 section name prefix.
1281 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1282 retrieve the progmem section.
1283 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1284 boundary to run over avr_addrspace[].
1285 (avr_register_target_pragmas): Ditto.
1287 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1289 * varasm.c (output_constant_def_contents): For asan_protect_global
1290 protected strings, adjust DECL_ALIGN if needed, before testing for
1292 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1293 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1295 (output_object_block): For asan protected decls, emit asan padding
1296 after their contents.
1297 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1298 (asan_finish_file): Test it here instead.
1300 2013-01-07 Nick Clifton <nickc@redhat.com>
1301 Matthias Klose <doko@debian.org>
1302 Doug Kwan <dougkwan@google.com>
1303 H.J. Lu <hongjiu.lu@intel.com>
1306 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1308 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1310 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1312 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1314 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1316 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1319 * doc/install.texi (Cross-Compiler-Specific Options): Document
1322 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1324 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1325 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1326 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1327 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1328 vqmovun_high_s64): Fix source operand number and update copyright.
1330 2013-01-07 Richard Biener <rguenther@suse.de>
1333 * gimple.h (gimple_call_builtin_p): New overload.
1334 * gimple.c (validate_call): New function.
1335 (gimple_call_builtin_p): Likewise.
1336 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1337 Use gimple_call_builtin_p.
1338 (find_func_clobbers): Likewise.
1339 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1340 (strlen_optimize_stmt): Likewise.
1342 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1344 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1345 (vld1q_dup_*): Likewise.
1347 (vld1q_*): Likewise.
1348 (vld1_lane_*): Likewise.
1349 (vld1q_lane_*): Likewise.
1351 2013-01-07 Richard Biener <rguenther@suse.de>
1353 * lto-streamer.h (LTO_minor_version): Bump to 2.
1355 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1357 * config/aarch64/aarch64-protos.h
1358 (aarch64_const_double_zero_rtx_p): Rename to...
1359 (aarch64_float_const_zero_rtx_p): ...this.
1360 (aarch64_float_const_representable_p): New.
1361 (aarch64_output_simd_mov_immediate): Likewise.
1362 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1363 move immediate case.
1364 * config/aarch64/aarch64.c
1365 (aarch64_const_double_zero_rtx_p): Rename to...
1366 (aarch64_float_const_zero_rtx_p): ...this.
1367 (aarch64_print_operand): Allow printing of new constants.
1368 (aarch64_valid_floating_const): New.
1369 (aarch64_legitimate_constant_p): Check for valid floating-point
1371 (aarch64_simd_valid_immediate): Likewise.
1372 (aarch64_vect_float_const_representable_p): New.
1373 (aarch64_float_const_representable_p): Likewise.
1374 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1375 (aarch64_output_simd_mov_immediate): New.
1376 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1377 (*movdf_aarch64): Likewise.
1378 * config/aarch64/constraints.md (Ufc): New.
1379 (Y): call aarch64_float_const_zero_rtx.
1380 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1382 2013-01-07 Richard Biener <rguenther@suse.de>
1384 PR tree-optimization/55888
1385 PR tree-optimization/55862
1386 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1387 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1388 not if it is contained therein.
1390 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1392 * config/avr/t-avr: Typo.
1394 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1397 * config/avr/t-avr: Don't automatically rebuild
1398 $(srcdir)/config/avr/t-multilib
1399 $(srcdir)/config/avr/avr-tables.opt
1400 $(srcdir)/doc/avr-mmcu.texi
1401 (avr-mcus): New phony target to build them on request.
1402 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1403 * avr/avr-mcus.def: Adjust comments.
1405 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1407 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1409 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1411 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1413 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1415 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1417 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1419 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1420 to generate profiling.
1421 * config/rs6000/aix64.h (LIB_SPEC): Same.
1423 2013-01-04 Andrew Pinski <apinski@cavium.com>
1425 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1427 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1429 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1431 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1433 (ix86_expand_move): Ditto.
1434 (ix86_zero_extend_to_Pmode): Ditto.
1435 (ix86_expand_call): Ditto.
1436 (ix86_expand_special_args_builtin): Ditto.
1437 (ix86_expand_builtin): Ditto.
1439 2013-01-04 Richard Biener <rguenther@suse.de>
1441 PR tree-optimization/55862
1442 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1443 translating them through PHI nodes.
1445 2013-01-04 Martin Jambor <mjambor@suse.cz>
1447 PR tree-optimization/55755
1448 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1449 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1451 2013-01-04 Marek Polacek <polacek@redhat.com>
1454 * opts.c (default_options_optimization): Clarify error message.
1456 2013-01-04 Richard Biener <rguenther@suse.de>
1459 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1462 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1465 * config/pa/pa.md (movsi): Revert previous change.
1466 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1469 2013-01-03 Richard Henderson <rth@redhat.com>
1471 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1472 after eliminating TLS symbols.
1474 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1477 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1478 * graphite-poly.c (debug_gmp_value): Likewise.
1480 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1483 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1484 selected code model, define __code_mode_small__, __code_model_medium__,
1485 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1486 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1487 xchg temporary register with %k. Declare temporary register as
1489 [__x86_64__]: For medium and large code models, preserve %rbx register.
1491 2013-01-03 Richard Biener <rguenther@suse.de>
1493 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1494 (dump_subscript): Adjust.
1495 (finalize_ddr_dependent): Do not dump redundant info.
1496 (analyze_siv_subscript): Adjust.
1497 (subscript_dependence_tester): Likewise.
1498 (compute_affine_dependence): Likewise.
1500 2013-01-03 Richard Biener <rguenther@suse.de>
1503 2013-01-03 Richard Biener <rguenther@suse.de>
1505 PR tree-optimization/55857
1506 * tree-vect-stmts.c (vectorizable_load): Do not setup
1507 re-alignment for invariant loads.
1509 2013-01-02 Richard Biener <rguenther@suse.de>
1511 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1512 invariant load do not generate a vector load from the scalar location.
1514 2013-01-03 Richard Biener <rguenther@suse.de>
1516 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1517 for not vectorizing.
1518 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1519 not build INDIRECT_REFs, call get_name once only.
1520 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1521 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1523 2013-01-03 Richard Biener <rguenther@suse.de>
1525 PR tree-optimization/55857
1526 * tree-vect-stmts.c (vectorizable_load): Do not setup
1527 re-alignment for invariant loads.
1529 2013-01-03 Richard Biener <rguenther@suse.de>
1532 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1533 prefer a built-in decl.
1535 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1537 * gcc.c (process_command): Update copyright notice dates.
1538 * gcov.c (print_version): Likewise.
1539 * gcov-dump.c (print_version): Likewise.
1541 PR rtl-optimization/55838
1542 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1543 iv0.step, iv1.step and step.
1545 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1546 Marc Glisse <marc.glisse@inria.fr>
1548 PR tree-optimization/55832
1549 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1550 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1551 integer_{one,zero}_node.
1553 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1556 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1557 * var-tracking.c (reverse_op): Don't add reverse ops to
1558 VALUEs that have already
1559 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1561 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1563 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1565 2013-01-02 Teresa Johnson <tejohnson@google.com>
1567 * dumpfile.c (dump_loc): Print filename with location.
1568 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1569 new location_t parameter to emit complete unroll message with
1571 (canonicalize_loop_induction_variables): Compute loops location
1572 and pass to try_unroll_loop_completely.
1573 * loop-unroll.c (report_unroll_peel): New function.
1574 (peel_loops_completely): Use new dump format with location
1575 for main dumpfile message, and invoke report_unroll_peel on success.
1576 (decide_unrolling_and_peeling): Ditto.
1577 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1578 by report_unroll_peel.
1579 (decide_peel_completely): Ditto.
1580 (decide_unroll_constant_iterations): Ditto.
1581 (decide_unroll_runtime_iterations): Ditto.
1582 (decide_peel_simple): Ditto.
1583 (decide_unroll_stupid): Ditto.
1584 * cfgloop.c (get_loop_location): New function.
1585 * cfgloop.h (get_loop_location): Declare.
1587 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1589 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1592 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1595 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1596 BLKmode objects when EXPAND_MEMORY is specified.
1598 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1600 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1602 (fold_builtin_cpu): Do not share cpu model decls across statements.
1604 2013-01-02 Jason Merrill <jason@redhat.com>
1607 * tree.c (build_array_type_1): Revert earlier change.
1609 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1611 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1613 * config/aarch64/aarch64-tune.md: Re-generate.
1615 2013-01-02 Richard Biener <rguenther@suse.de>
1617 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1618 invariant load do not generate a vector load from the scalar location.
1620 2013-01-02 Richard Biener <rguenther@suse.de>
1623 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1624 * configure: Regenerate.
1626 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1628 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1629 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1630 (expand_builtin_int_roundingfn_2): Keep the original target around
1631 for the fallback case.
1633 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1635 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1636 to be clear for sign changes.
1638 2013-01-01 Jan Hubicka <jh@suse.cz>
1640 * ipa-inline-analysis.c: Fix formatting.
1642 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1644 PR tree-optimization/55831
1645 * tree-vect-loop.c (get_initial_def_for_induction): Use
1646 gsi_after_labels instead of gsi_start_bb.
1648 Copyright (C) 2013 Free Software Foundation, Inc.
1650 Copying and distribution of this file, with or without modification,
1651 are permitted in any medium without royalty provided the copyright
1652 notice and this notice are preserved.