1 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
4 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
5 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
6 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
8 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
11 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
13 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
15 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
16 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
18 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
20 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
22 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
23 * config/arm/cortex-a7.md: New bypasses using
24 arm_mac_accumulator_is_result.
26 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
28 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
29 (cortex_a7_neon_mla): Likewise.
30 (cortex_a7_fpfmad): New reservation.
31 (cortex_a7_fpmacs): Use ffmas and update required units.
32 (cortex_a7_fpmuld): Update required units and latency.
33 (cortex_a7_fpmacd): Likewise.
34 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
35 (cortex_a7_neon). Likewise.
36 (bypass) Update participating units.
38 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
40 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
41 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
43 * config/arm/vfp11.md (vfp_farith): Use ffmas.
44 (vfp_fmul): Use ffmad.
45 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
46 (cortex_r4_fmacd): Use ffmad.
47 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
48 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
49 (cortex_a9_fmacd): Use ffmad.
50 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
51 (cortex_a8_vfp_macd): Use ffmad.
52 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
53 (cortex_a5_fpmacd): Use ffmad.
54 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
55 (cortex_a15_vfp_macd): Use ffmad.
56 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
58 2013-01-29 Jason Merrill <jason@redhat.com>
61 * varasm.c (default_assemble_visibility): Don't warn about
62 visibility on artificial decls.
64 2013-01-29 Richard Biener <rguenther@suse.de>
66 PR tree-optimization/56113
67 * tree-ssa-structalias.c (equiv_class_lookup): Also return
69 (label_visit): Free duplicate bitmaps and record the leader instead.
70 (perform_var_substitution): Adjust.
72 2013-01-29 Richard Biener <rguenther@suse.de>
74 PR tree-optimization/55270
75 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
76 the CFG, schedule loops for fixup.
78 2013-01-29 Nick Clifton <nickc@redhat.com>
80 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
83 2013-01-28 Leif Ekblad <leif@rdos.net>
85 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
86 * config/i386/i386.h (TARGET_RDOS): New macro.
87 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
88 * config/i386/i386.c (ix86_option_override_internal): For 64bit
89 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
90 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
91 DEFAULT_LARGE_SECTION_THRESHOLD.
92 * config/i386/i386.md (R14_REG, R15_REG): New constants.
93 * config/i386/rdos.h: New file.
94 * config/i386/rdos64.h: New file.
96 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
99 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
102 2013-01-28 Jakub Jelinek <jakub@redhat.com>
104 PR rtl-optimization/56117
105 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
106 call cselib_lookup_from_insn on the MEM before calling
107 add_insn_mem_dependence.
109 2013-01-28 Richard Biener <rguenther@suse.de>
111 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
112 to a stmt that didn't have one.
113 (copy_phis_for_bb): Likewise for PHI arguments.
114 (copy_debug_stmt): Likewise for debug stmts.
116 2013-01-28 Richard Biener <rguenther@suse.de>
118 PR tree-optimization/56034
119 * tree-loop-distribution.c (enum partition_kind): Add
121 (partition_builtin_p): Adjust.
122 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
123 it is the last partition.
124 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
125 up the vertex for the definition.
126 (classify_partition): Classify whether a partition is a
127 PKIND_REDUCTION, thus has uses outside of the loop.
128 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
129 Merge all PKIND_REDUCTION partitions into the last partition.
130 (tree_loop_distribution): Seed partitions from reductions as well.
132 2013-01-28 Jakub Jelinek <jakub@redhat.com>
134 PR tree-optimization/56125
135 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
136 pow(x,c) into sqrt(x) * powi(x, n/2) or
137 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
139 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
140 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
143 PR tree-optimization/56094
144 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
145 to UNKNOWN_LOCATION while gimplifying expr.
147 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
150 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
151 operand 0 in movabs insn template for -masm=intel asm alternative.
152 (*movabs<mode>_2): Ditto for operand 1.
154 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
157 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
160 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
162 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
165 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
167 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
168 Undef to avoid warning.
170 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
172 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
173 * configure: Regenerate.
175 2013-01-25 Jakub Jelinek <jakub@redhat.com>
177 PR tree-optimization/56098
178 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
179 for stmts with volatile ops.
180 (cond_store_replacement): Don't optimize if assign has volatile ops.
181 (cond_if_else_store_replacement_1): Don't optimize if either
182 then_assign or else_assign have volatile ops.
183 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
186 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
188 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
190 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
192 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
193 missing ':' in asm example.
195 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
197 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
198 entries into lane and laneq entries.
199 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
200 Remove AdvSIMD scalar modes.
201 (aarch64_sq<r>dmulh_laneq<mode>): New.
202 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
204 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
205 builtin implementations to relfect changes in RTL in aarch64-simd.md.
206 * config/aarch64/iterators.md (VCOND): New.
209 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
212 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
213 Add NULL LIBNAME argument to existing definitions.
214 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
215 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
216 * config/avr/avr.c (DEF_BUILTIN): Same.
217 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
218 (avr_expand_builtin): Expand to a vanilla call if a libgcc
219 implementation is available (DECL_ASSEMBLER_NAME is set).
220 (avr_fold_absfx): New static function.
221 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
222 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
223 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
225 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
226 (abshk, absk, abslk, absllk): Provide as static inline functions.
228 2013-01-25 Marek Polacek <polacek@redhat.com>
230 PR tree-optimization/56035
231 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
233 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
235 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
236 (*movtf_internal_rex64): Add (!o,C) alternative
237 (*movxf_internal_rex64): Ditto.
238 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
240 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
242 * doc/invoke.texi: fix typo.
243 * doc/objc.texi: fix typo.
245 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
247 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
248 for the first two alternatives.
250 2013-01-24 Diego Novillo <dnovillo@google.com>
252 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
253 (ggc-zone.o): Remove.
254 * configure.ac: Remove option --with-gc.
255 * configure: Re-generate.
256 * doc/install.texi: Remove documentation for --with-gc.
257 * gengtype.c (write_enum_defn): Remove. Update all users.
258 (write_Types_process_field): Remove generation of gt_e_* argument.
259 (output_type_enum): Remove. Update all users.
260 (write_enum_defn): Remove. Update all users.
261 (enum alloc_zone): Remove. Update all users.
262 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
263 * ggc-common.c (ggc_splay_alloc): Remove first argument.
265 (struct ptr_data): Remove field TYPE. Update all users.
266 (gt_pch_note_object): Remove argument TYPE. Update all users.
267 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
269 * ggc-none.c (ggc_alloc_typed_stat): Remove.
270 (struct alloc_zone): Remove.
271 (ggc_internal_alloc_zone_stat): Remove.
272 (ggc_internal_cleared_alloc_zone_stat): Remove.
273 * ggc-page.c (ggc_alloc_typed_stat): Remove.
274 (ggc_pch_count_object): Remove last argument. Update all users.
275 (ggc_pch_alloc_object): Remove last argument. Update all users.
276 (struct alloc_zone): Remove.
277 * ggc-zone.c: Remove.
278 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
279 (struct alloc_zone): Remove.
280 (ggc_alloc_typed_stat): Remove.
281 (ggc_alloc_typed): Remove.
282 (ggc_splay_alloc): Remove first argument.
283 (rtl_zone): Remove. Update all users.
284 (tree_zone): Remove. Update all users.
285 (tree_id_zone): Remove. Update all users.
286 (ggc_internal_zone_alloc_stat): Remove. Update all users.
287 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
288 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
289 * tree-ssanames.c: Remove references to zone allocator in comments.
291 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
293 * config/avr/avr.c (avr_out_fract): Make register numbers that
294 might be outside of source operand signed.
296 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
298 * config/i386/constraints.md (Yf): New constraint.
299 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
300 of f constraint to conditionaly disable x87 register preferences.
301 (*movdf_internal): Ditto.
302 (*movsf_internal): Ditto.
304 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
307 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
308 that have operands with impossible constraints.
309 Add a FIXME for a speed-up opportunity.
310 * lra-constraints.c (process_alt_operands): Verify that a class
311 selected from constraints on asms is valid for the operand mode.
312 (curr_insn_transform): Remove incorrect comment.
314 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
316 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
317 TOC operand is a valid symbol ref in the constant pool.
319 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
321 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
323 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
326 * config/avr/stdfix.h: New file.
327 * t-avr (stdfix-gcc.h): New rule to build it.
328 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
330 2013-01-23 Kostya Serebryany <kcc@google.com>
332 * config/darwin.h: remove dependency on
333 CoreFoundation (asan on Mac OS).
335 2013-01-23 Jakub Jelinek <jakub@redhat.com>
338 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
339 instead of cmpdi_operand for first comparison operand.
340 Don't assert that comparison operands aren't both constants.
342 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
344 * doc/install.texi (Downloading the Source): Update references to
345 downloading separate components.
347 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
349 * doc/extend.texi (__int128): Improve grammar.
351 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
354 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
355 alternative to (o,r).
356 (*movdi_internal_rex64): Remove (!o,n) alternative.
357 (DImode immediate->memory splitter): Remove.
358 (DImode immediate->memory peephole2): Remove.
359 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
360 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
361 alternative to (!o,*r).
362 (*movtf_internal_sse): New pattern.
363 (*movxf_internal_rex64): New pattern.
364 (*movxf_internal): Disable for TARGET_64BIT.
365 (*movdf_internal_rex64): Remove (!o,F) alternative.
367 2013-01-22 Jakub Jelinek <jakub@redhat.com>
370 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
371 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
372 * tree-vect-loop-manip.c (find_loop_location): Also ignore
373 stmt locations where LOCATION_LOCUS of the stmt location is
374 UNKNOWN_LOCATION or BUILTINS_LOCATION.
377 * config/i386/i386.md (UNSPEC_STOS): New.
378 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
379 *strsetqi_1): Add UNSPEC_STOS.
381 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
384 * doc/invoke.texi: Remove left over -Wsynth example.
386 2013-01-21 Jakub Jelinek <jakub@redhat.com>
388 PR tree-optimization/56051
389 * fold-const.c (fold_binary_loc): Don't fold
390 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
391 a narrowing conversion, or widening conversion from signed
394 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
396 PR rtl-optimization/56023
397 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
398 dependent on debug instruction.
400 2013-01-21 Martin Jambor <mjambor@suse.cz>
403 * function.c (allocate_struct_function): Call
404 invoke_set_current_function_hook earlier.
406 2013-01-21 Jakub Jelinek <jakub@redhat.com>
408 * reload1.c (init_reload): Only initialize reload_obstack
409 during the first call.
411 2013-01-21 Marek Polacek <polacek@redhat.com>
413 * cfgloop.c (verify_loop_structure): Fix up grammar.
415 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
417 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
418 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
420 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
423 * config/arm/marvell-pj4.md: Update copyright year.
424 Fix up use of alu to alu_reg and simple_alu_imm.
426 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
428 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
430 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
433 * lra-constraints.c (curr_insn_transform): Don't reuse original
434 insn for secondary memory move when memory mode should be different.
436 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
438 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
439 atomic_storedi_1): New patterns.
441 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
443 btver2 pipeline descriptions.
444 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
446 * config/i386/i386.md (btver2_decode): New type attributes.
447 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
449 * config/i386/btver2.md: New file describing btver2 pipelines.
451 2013-01-19 Andrew Pinski <apinski@cavium.com>
453 PR tree-optimization/52631
454 * tree-ssa-sccvn (visit_use): Before looking up the original
455 statement, try looking up the simplified expression.
457 2013-01-19 Anthony Green <green@moxielogic.com>
459 * config/moxie/moxie.c (moxie_expand_prologue): Set
460 current_function_static_stack_size.
462 2013-01-18 Jakub Jelinek <jakub@redhat.com>
464 PR tree-optimization/56029
465 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
466 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
468 2013-01-18 Sharad Singhai <singhai@google.com>
470 PR tree-optimization/55995
471 * dumpfile.c (dump_loc): Print location only if available.
472 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
474 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
477 * lra-constraints.c (curr_insn_transform): Reuse original insn for
478 secondary memory move.
479 (inherit_reload_reg): Use rclass instead of cl for
480 check_secondary_memory_needed_p.
482 2013-01-18 Jakub Jelinek <jakub@redhat.com>
485 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
486 the case where writing real complex part of target modifies op1.
488 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
490 * config/aarch64/aarch64-simd.md
491 (aarch64_vcond_internal<mode>): Handle unordered cases.
492 * config/aarch64/iterators.md (v_cmp_result): New.
494 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
495 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
497 * config/arm/marvell-pj4.md: New file.
498 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
499 * config/arm/arm.md (generic_sched): Add marvell_pj4.
500 (generic_vfp): Likewise.
501 * config/arm/arm-cores.def: Add marvell-pj4.
502 * config/arm/arm-tune.md: Regenerate.
503 * config/arm/arm-tables.opt: Regenerate.
504 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
505 * doc/invoke.texi: Document marvell-pj4.
507 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
509 * config/aarch64/arm_neon.h: Map scalar types to standard types.
511 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
516 * var-tracking.c (negative_power_of_two_p): New.
517 (global_get_addr_cache, local_get_addr_cache): New.
518 (get_addr_from_global_cache, get_addr_from_local_cache): New.
519 (vt_canonicalize_addr): Rewrite using the above. Adjust the
521 (vt_stack_offset_p): Remove.
522 (vt_canon_true_dep): Always canonicalize loc's address.
523 (clobber_overlapping_mems): Make sure we have a MEM.
524 (local_get_addr_clear_given_value): New.
525 (val_reset): Clear local cached entries.
526 (compute_bb_dataflow): Create and release the local cache.
527 Disable duplicate MEMs clobbering.
528 (emit_notes_in_bb): Clobber MEMs likewise.
529 (vt_emit_notes): Create and release the local cache.
530 (vt_initialize, vt_finalize): Create and release the global
532 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
534 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
537 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
538 not found in the symtab.
540 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
543 PR rtl-optimization/55547
544 PR rtl-optimization/53827
547 * alias.c (offset_overlap_p): New, factored out of...
548 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
549 the conservative special case for symbolic constants. Don't
550 adjust zero sizes on alignment.
552 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
554 PR rtl-optimization/52573
555 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
556 REG_UNUSED for the same register.
558 2013-01-17 Richard Biener <rguenther@suse.de>
559 Marek Polacek <polacek@redhat.com>
561 PR rtl-optimization/55833
562 * loop-unswitch.c (unswitch_loops): Move loop verification...
563 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
564 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
565 Set it to true when we're removing a loop from hierarchy tree in
566 an irreducible region.
567 (fix_bb_placements): Adjust caller.
568 (fix_loop_placements): Likewise.
570 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
572 * config/avr/builtins.def (DEF_BUILTIN): Factor out
573 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
574 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
575 Remove ID. Adjust comments.
576 * config/avr/avr-c.c (avr_builtin_name): Remove.
577 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
578 * config/avr/avr.c (avr_tolower): New static function.
579 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
580 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
581 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
584 2013-01-17 Jan Hubicka <jh@suse.cz>
586 PR tree-optimization/55273
587 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
589 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
592 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
593 store through atomic_store<mode>_1.
594 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
596 2013-01-17 Martin Jambor <mjambor@suse.cz>
598 PR tree-optimizations/55264
599 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
601 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
602 virtual methods before inlining is over.
603 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
605 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
608 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
610 PR rtl-optimization/56005
611 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
612 pending reads for prefetch.
614 2013-01-16 Ian Bolton <ian.bolton@arm.com>
616 * config/aarch64/aarch64.md
617 (*cstoresi_neg_uxtw): New pattern.
618 (*cmovsi_insn_uxtw): New pattern.
619 (*<optab>si3_uxtw): New pattern.
620 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
621 (*<optab>si3_insn_uxtw): New pattern.
622 (*bswapsi2_uxtw): New pattern.
624 2013-01-16 Richard Biener <rguenther@suse.de>
626 * tree-inline.c (tree_function_versioning): Remove set but
629 2013-01-16 Richard Biener <rguenther@suse.de>
631 PR tree-optimization/55964
632 * tree-flow.h (rename_variables_in_loop): Remove.
633 (rename_variables_in_bb): Likewise.
634 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
635 (copy_loop_before): Adjust and delete update-ssa status.
636 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
637 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
638 (rename_variables_in_loop): Remove.
639 (slpeel_update_phis_for_duplicate_loop): Likewise.
640 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
641 use available cfg machinery instead of duplicating it.
642 Update PHI nodes and perform poor-mans SSA update here.
643 (slpeel_tree_peel_loop_to_edge): Adjust.
645 2013-01-16 Richard Biener <rguenther@suse.de>
647 PR tree-optimization/54767
648 PR tree-optimization/53465
649 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
650 (vrp_visit_phi_node): For PHI arguments coming via backedges
651 drop all symbolical range information.
652 (execute_vrp): Compute backedges.
654 2013-01-16 Richard Biener <rguenther@suse.de>
656 * doc/install.texi: Update CLooG and ISL requirements to
659 2013-01-16 Christian Bruel <christian.bruel@st.com>
662 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
663 (broken_move): Handle UNSPECV_SP_SWITCH_B.
664 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
666 2013-01-16 DJ Delorie <dj@redhat.com>
668 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
669 (UNSPECV_SP_SWITCH_E): New.
670 (sp_switch_1): Change to an unspec.
671 (sp_switch_2): Change to an unspec. Don't use post-inc when we
674 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
676 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
677 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
678 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
679 (expand_mem_thread_fence): Ditto.
680 (expand_mem_signal_fence): Ditto.
681 (expand_atomic_load): Ditto.
682 (expand_atomic_store): Ditto.
684 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
686 PR rtl-optimization/55547
687 PR rtl-optimization/53827
690 * alias.c (memrefs_conflict_p): Set sizes to negative after
693 2013-01-15 Jakub Jelinek <jakub@redhat.com>
696 * function.c (thread_prologue_and_epilogue_insns): Always
697 add crtl->drap_reg to set_up_by_prologue.set, even if
698 stack_realign_drap is false.
700 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
702 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
703 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
704 *call): Fix indention.
706 2013-01-15 Tom de Vries <tom@codesourcery.com>
709 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
712 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
714 PR rtl-optimization/55153
715 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
717 2013-01-15 Martin Jambor <mjambor@suse.cz>
719 PR tree-optimization/55920
720 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
721 accesses as grp_to_be_debug_replaced.
723 2013-01-15 Jakub Jelinek <jakub@redhat.com>
725 PR tree-optimization/55920
726 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
727 there is non-useless type conversion needed from debug rhs to lhs,
728 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
730 2013-01-15 Joseph Myers <joseph@codesourcery.com>
731 Mikael Pettersson <mikpe@it.uu.se>
734 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
736 (ASM_OUTPUT_CASE_LABEL): Remove.
737 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
738 * final.c (shorten_branches): Update alignment of labels before
739 jump tables if CASE_VECTOR_SHORTEN_MODE.
741 2013-01-15 Richard Biener <rguenther@suse.de>
744 * system.h: Do not include gmp.h for building host tools.
746 2013-01-15 Richard Biener <rguenther@suse.de>
749 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
750 account for bitpos when computing alignment.
752 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
754 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
755 (ix86_target_macros_internal): Likewise.
757 * config/i386/i386.c (m_CORE2I7): Removed.
758 (m_CORE_HASWELL): New macro.
759 (m_CORE_ALL): Likewise.
760 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
761 (initial_ix86_arch_features): Likewise.
762 (processor_target_table): Initializations for Core avx2.
763 (cpu_names): New names "core-avx2".
764 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
765 PROCESSOR_CORE_HASWELL.
766 (ix86_issue_rate): New case.
767 (ia32_multipass_dfa_lookahead): Likewise.
768 (ix86_sched_init_global): Likewise.
770 * config/i386/i386.h (TARGET_HASWELL): New macro.
771 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
772 (processor_type): New PROCESSOR_HASWELL.
774 2013-01-15 Jakub Jelinek <jakub@redhat.com>
776 PR tree-optimization/55955
777 * tree-vect-loop.c (vectorizable_reduction): Give up early on
778 *SHIFT_EXPR and *ROTATE_EXPR codes.
780 PR tree-optimization/48766
781 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
782 -ftrapv disable -fwrapv.
784 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
787 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
788 etc. to 1 and not to __flash.
789 Use LL suffix for __INT24_MAX__ with -mint8.
790 Use ULL suffix for __UINT24_MAX__ with -mint8.
792 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
794 * config/avr/avr-arch.h
795 (struct base_arch_s): Use typedef avr_arch_t instead.
796 (struct arch_info_s): Use typedef avr_arch_info_t instead.
797 (struct mcu_type_s): Use typedef avr_mcu_t instead.
798 * config/avr/avr.c: Same.
799 * config/avr/avr-devices.c: Same.
800 * config/avr/driver-avr.c: Same.
801 * config/avr/gen-avr-mmcu-texi.c: Same.
802 * config/avr/avr-mcus.def: Adjust comment.
804 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
806 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
807 * config/aarch64/iterators.md (VALLDI): New.
809 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
810 Andi Kleen <ak@linux.intel.com>
813 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
814 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
817 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
819 * config/avr/avr-stdint.h: Remove trailing blanks.
820 * config/avr/avr-log.h: Same.
821 * config/avr/avr-arch.h: Same.
822 * config/avr/avr-devices.c: Same.
823 * config/avr/avr-dimode.md: Same.
824 * config/avr/predicates.md: Same.
825 * config/avr/avr-c.c: Same. And fix typo.
827 * config/avr/avr-protos.h: Same. And:
828 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
829 (init_cumulative_args): Rename to avr_init_cumulative_args.
830 (expand_prologue): Rename to avr_expand_prologue.
831 (expand_epilogue): Rename to avr_expand_epilogue.
832 (adjust_insn_length): Rename to avr_adjust_insn_length.
833 (notice_update_cc): Rename to avr_notice_update_cc.
834 (final_prescan_insn): Rename to avr_final_prescan_insn.
835 * config/avr/avr.c: Same.
836 * config/avr/avr.h: Same.
837 * config/avr/avr.md: Remove trailing blanks.
838 (prologue): Use avr_expand_prologue.
839 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
841 2013-01-14 Richard Biener <rguenther@suse.de>
843 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
844 verify_location, collect_subblocks): New functions.
845 (verify_gimple_in_cfg): Verify that locations only reference
846 BLOCKs in the functions BLOCK tree.
848 2013-01-14 Richard Biener <rguenther@suse.de>
850 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
852 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
854 (insert_out_of_ssa_copy_on_edge): Likewise.
855 (rewrite_close_phi_out_of_ssa): Likewise.
856 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
858 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
859 propagated constants.
860 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
863 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
865 * config/avr/avr-modes.def: Add GPL copyright notice.
867 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
869 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
870 MEMMODEL_MASK to determine memory model.
871 (atomic_store<mode>): Ditto from operands[2].
872 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
874 2013-01-13 Jakub Jelinek <jakub@redhat.com>
877 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
878 (fold_gimple_assign): Don't call unshare_expr here.
879 (fold_ctor_reference): Call unshare_expr.
881 2013-01-13 Terry Guo <terry.guo@arm.com>
883 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
884 * doc/fragments.texi: Document MULTILIB_REUSE.
885 * gcc.c (multilib_reuse): New internal spec.
886 (set_multilib_dir): Also search multilib from multilib_reuse.
887 * genmultilib (tmpmultilib3): Refactor code.
888 (tmpmultilib4): Ditto.
889 (multilib_reuse): New multilib argument.
891 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
893 * Makefile.in: Update copyright.
895 2013-01-12 Tom de Vries <tom@codesourcery.com>
898 * calls.c (expand_call): Check if arg_nr is valid.
900 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
902 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
903 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
904 documentation. Add missing '__' in front of
905 __builtin_ia32_packssdw256.
907 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
910 * config/s390/s390.c (s390_preferred_reload_class): Do not return
911 NO_REGS for larl operands.
912 (s390_reload_larl_operand): Use s390_load_address instead of
915 2013-01-11 Richard Biener <rguenther@suse.de>
917 * tree-cfg.c (verify_node_sharing_1): Split out from ...
918 (verify_node_sharing): ... here.
919 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
921 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
923 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
924 Substitute TREECHECKING.
925 * configure: Regenerate.
926 * Makefile.in (TREECHECKING): New.
928 2013-01-11 Richard Guenther <rguenther@suse.de>
930 PR tree-optimization/44061
931 * tree-vrp.c (extract_range_basic): Compute zero as
932 value-range for __builtin_constant_p of function parameters.
934 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
936 Update copyright years.
938 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
940 PR rtl-optimization/55672
941 * lra-eliminations.c (mark_not_eliminable): Permit addition with
942 const to be eliminable.
944 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
946 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
947 * configure: Regenerate.
949 2013-01-10 Richard Biener <rguenther@suse.de>
951 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
953 2013-01-10 Richard Biener <rguenther@suse.de>
956 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
957 locations for virtual PHI arguments.
958 (rewrite_update_phi_arguments): Likewise.
960 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
962 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
965 2013-01-10 Jakub Jelinek <jakub@redhat.com>
967 PR tree-optimization/55921
968 * tree-complex.c (expand_complex_asm): New function.
969 (expand_complex_operations_1): Call it for GIMPLE_ASM.
971 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
974 * config/s390/s390.c (s390_symref_operand_p)
975 (s390_loadrelative_operand_p): Merge the two functions.
976 (s390_check_qrst_address, print_operand_address): Add parameters
977 to s390_loadrelative_operand_p invokation.
978 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
979 (s390_reload_larl_operand, s390_secondary_reload): Use
980 s390_loadrelative_operand_p instead of s390_symref_operand_p.
981 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
983 2013-01-09 Mike Stump <mikestump@comcast.net>
985 * dse.c (record_store): Remove unnecessary assert.
987 2013-01-09 Jan Hubicka <jh@suse.cz>
989 PR tree-optimization/55569
990 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
991 * cfgloop.h (scale_loop_profile): Likewise.
993 2013-01-09 Jan Hubicka <jh@suse.cz>
996 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
998 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1000 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1003 * expr.h (maybe_emit_group_store): Declare.
1004 * expr.c (maybe_emit_group_store): New function.
1005 * builtins.c (expand_builtin_int_roundingfn): Call it.
1006 (expand_builtin_int_roundingfn_2): Likewise.
1008 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1010 PR rtl-optimization/55829
1011 * lra-constraints.c (match_reload): Add code for absent output.
1012 (curr_insn_transform): Add code for reloads of matched inputs
1015 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1017 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1018 attribute of movddup insn to DF.
1019 (*vec_interleave_lowv2df): Ditto.
1020 (vec_dupv2df): Ditto.
1022 2013-01-09 Jan Hubicka <jh@suse.cz>
1024 PR tree-optimiation/55875
1025 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1026 EVERY_ITERATION parameter.
1027 (number_of_iterations_exit): Check if exit is executed every iteration.
1028 (idx_infer_loop_bounds): Similarly here.
1029 (n_of_executions_at_most): Simplify
1030 to only test for cases where statement is dominated by the
1031 particular bound; handle correctly the "postdominance" test.
1032 (scev_probably_wraps_p): Use max loop iterations info
1033 as a global bound first.
1035 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1036 Nick Clifton <nickc@redhat.com>
1038 * config/v850/v850.md (cbranchsf4): New pattern.
1039 (cstoresf4): New pattern.
1040 (cbranchdf4): New pattern.
1041 (cstoredf4): New pattern.
1042 (movsicc): Disallow floating point comparisons.
1043 (cmpsf_le_insn): Fix order of operators.
1044 (cmpsf_lt_insn): Likewise.
1045 (cmpsf_eq_insn): Likewise.
1046 (cmpdf_le_insn): Likewise.
1047 (cmpdf_lt_insn): Likewise.
1048 (cmpdf_eq_insn): Likewise.
1049 (cmpsf_ge_insn): Use LE comparison.
1050 (cmpdf_ge_insn): Likewise.
1051 (cmpsf_gt_insn): Use LT comparison.
1052 (cmpdf_gt_insn): Likewise.
1053 (cmpsf_ne_insn): Delete pattern.
1054 (cmpdf_ne_insn): Delete pattern.
1055 * config/v850/v850.c (v850_gen_float_compare): Use
1056 gen_cmpdf_eq_insn for NE comparison.
1057 (v850_float_z_comparison_operator)
1058 (v850_float_nz_comparison_operator): Move from here ...
1059 * config/v850/predicates.md: ... to here. Move GT and GE
1060 comparisons into v850_float_z_comparison_operator.
1061 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1063 (v850_float_nz_comparison_operator): Likewise.
1065 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1067 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1068 with calls to gen_insvsi/gen_insvdi.
1070 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1072 * config/i386/i386.c (initial_ix86_tune_features): Set up
1073 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1075 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1076 Jakub Jelinek <jakub@redhat.com>
1078 PR tree-optimization/48189
1079 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1080 If nitercst is 0, don't predict the exit edge.
1082 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1084 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1085 in asm_fprintf with reg_names.
1086 (aarch64_print_operand_address): Likewise.
1087 (aarch64_return_addr): Likewise.
1088 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1090 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1092 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1093 (INT_U6_BITS): Likewise.
1094 * config/pa/predicates.md (uint6_operand): New predicate.
1095 (shift5_operand, shift6_operand): Likewise.
1096 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1098 (lshrdi3): Use shift6_operand.
1099 (shrpsi4, shrpdi4): New insn patterns.
1100 (extzv): Delete expander.
1101 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1102 predicates in unamed zero extract patterns. Tighten common constraint.
1103 (extv): Delete expander.
1104 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1105 predicates in unamed sign extract patterns. Tighten common constraint.
1106 (insv): Delete expander.
1107 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1108 predicates in unamed insert patterns. Tighten common constraint.
1109 Change uint32_operand predicate to uint6_operand predicate in unamed
1110 DImode pattern to insert constant values of type 1...1xxxx.
1112 2013-01-04 Jan Hubicka <jh@suse.cz>
1114 PR tree-optimization/55823
1115 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1118 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1119 Uros Bizjak <ubizjak@gmail.com>
1121 PR rtl-optimization/55845
1122 * df-problems.c (can_move_insns_across): Stop scanning at
1123 volatile_insn_p source instruction or give up if
1124 across_from .. across_to range contains any volatile_insn_p
1127 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1129 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1130 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1132 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1133 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1135 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1138 * asan.c (asan_clear_shadow): New function.
1139 (asan_emit_stack_protection): Use it.
1141 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1143 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1144 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1145 with tab instead of space.
1147 2013-01-08 Nick Clifton <nickc@redhat.com>
1149 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1150 register bank 0 at the start of an interrupt handler.
1151 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1154 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1156 * config/aarch64/aarch64-simd.md
1157 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1158 (aarch64_simd_bsl): Likewise.
1159 (aarch64_vcond_internal<mode>): Likewise.
1160 (vcond<mode><mode>): Likewise.
1161 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1162 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1164 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1166 * config/aarch64/aarch64-builtins.c
1167 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1169 2013-01-08 Martin Jambor <mjambor@suse.cz>
1172 * tree-sra.c (analyze_access_subtree): Return true also after
1173 potentially creating a debug-only replacement.
1175 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1178 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1180 PR tree-optimization/54120
1181 * tree-vrp.c (range_fits_type_p): Don't allow
1182 src_precision < precision from signed vr to unsigned_p
1183 if vr->min or vr->max is negative.
1184 (simplify_float_conversion_using_ranges): Test can_float_p
1185 against CODE_FOR_nothing.
1187 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1188 Richard Biener <rguenther@suse.de>
1191 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1192 types instead of just INTEGER_TYPE types.
1194 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1196 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1199 2013-01-07 Steve Ellcey <sellcey@mips.com>
1202 * config/mips/mips.opt: Change mad to mmad to match documentation.
1204 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1207 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1210 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1213 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1214 (avr_addrspace_t): Add .section_name field.
1215 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1217 (avr_addrspace): Same. Initialize .section_name. Remove last
1218 NULL entry. Put __memx into .progmemx.data.
1219 (progmem_section_prefix): Remove.
1220 (avr_asm_init_sections): No need to initialize progmem_section.
1221 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1222 section name prefix.
1223 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1224 retrieve the progmem section.
1225 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1226 boundary to run over avr_addrspace[].
1227 (avr_register_target_pragmas): Ditto.
1229 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1231 * varasm.c (output_constant_def_contents): For asan_protect_global
1232 protected strings, adjust DECL_ALIGN if needed, before testing for
1234 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1235 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1237 (output_object_block): For asan protected decls, emit asan padding
1238 after their contents.
1239 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1240 (asan_finish_file): Test it here instead.
1242 2013-01-07 Nick Clifton <nickc@redhat.com>
1243 Matthias Klose <doko@debian.org>
1244 Doug Kwan <dougkwan@google.com>
1245 H.J. Lu <hongjiu.lu@intel.com>
1248 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1250 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1252 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1254 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1256 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1258 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1261 * doc/install.texi (Cross-Compiler-Specific Options): Document
1264 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1266 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1267 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1268 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1269 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1270 vqmovun_high_s64): Fix source operand number and update copyright.
1272 2013-01-07 Richard Biener <rguenther@suse.de>
1275 * gimple.h (gimple_call_builtin_p): New overload.
1276 * gimple.c (validate_call): New function.
1277 (gimple_call_builtin_p): Likewise.
1278 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1279 Use gimple_call_builtin_p.
1280 (find_func_clobbers): Likewise.
1281 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1282 (strlen_optimize_stmt): Likewise.
1284 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1286 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1287 (vld1q_dup_*): Likewise.
1289 (vld1q_*): Likewise.
1290 (vld1_lane_*): Likewise.
1291 (vld1q_lane_*): Likewise.
1293 2013-01-07 Richard Biener <rguenther@suse.de>
1295 * lto-streamer.h (LTO_minor_version): Bump to 2.
1297 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1299 * config/aarch64/aarch64-protos.h
1300 (aarch64_const_double_zero_rtx_p): Rename to...
1301 (aarch64_float_const_zero_rtx_p): ...this.
1302 (aarch64_float_const_representable_p): New.
1303 (aarch64_output_simd_mov_immediate): Likewise.
1304 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1305 move immediate case.
1306 * config/aarch64/aarch64.c
1307 (aarch64_const_double_zero_rtx_p): Rename to...
1308 (aarch64_float_const_zero_rtx_p): ...this.
1309 (aarch64_print_operand): Allow printing of new constants.
1310 (aarch64_valid_floating_const): New.
1311 (aarch64_legitimate_constant_p): Check for valid floating-point
1313 (aarch64_simd_valid_immediate): Likewise.
1314 (aarch64_vect_float_const_representable_p): New.
1315 (aarch64_float_const_representable_p): Likewise.
1316 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1317 (aarch64_output_simd_mov_immediate): New.
1318 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1319 (*movdf_aarch64): Likewise.
1320 * config/aarch64/constraints.md (Ufc): New.
1321 (Y): call aarch64_float_const_zero_rtx.
1322 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1324 2013-01-07 Richard Biener <rguenther@suse.de>
1326 PR tree-optimization/55888
1327 PR tree-optimization/55862
1328 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1329 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1330 not if it is contained therein.
1332 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1334 * config/avr/t-avr: Typo.
1336 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1339 * config/avr/t-avr: Don't automatically rebuild
1340 $(srcdir)/config/avr/t-multilib
1341 $(srcdir)/config/avr/avr-tables.opt
1342 $(srcdir)/doc/avr-mmcu.texi
1343 (avr-mcus): New phony target to build them on request.
1344 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1345 * avr/avr-mcus.def: Adjust comments.
1347 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1351 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1353 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1355 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1357 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1359 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1361 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1362 to generate profiling.
1363 * config/rs6000/aix64.h (LIB_SPEC): Same.
1365 2013-01-04 Andrew Pinski <apinski@cavium.com>
1367 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1369 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1371 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1373 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1375 (ix86_expand_move): Ditto.
1376 (ix86_zero_extend_to_Pmode): Ditto.
1377 (ix86_expand_call): Ditto.
1378 (ix86_expand_special_args_builtin): Ditto.
1379 (ix86_expand_builtin): Ditto.
1381 2013-01-04 Richard Biener <rguenther@suse.de>
1383 PR tree-optimization/55862
1384 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1385 translating them through PHI nodes.
1387 2013-01-04 Martin Jambor <mjambor@suse.cz>
1389 PR tree-optimization/55755
1390 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1391 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1393 2013-01-04 Marek Polacek <polacek@redhat.com>
1396 * opts.c (default_options_optimization): Clarify error message.
1398 2013-01-04 Richard Biener <rguenther@suse.de>
1401 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1404 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1407 * config/pa/pa.md (movsi): Revert previous change.
1408 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1411 2013-01-03 Richard Henderson <rth@redhat.com>
1413 * config/i386/i386.c (ix86_expand_move): Always assign to op1
1414 after eliminating TLS symbols.
1416 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
1419 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1420 * graphite-poly.c (debug_gmp_value): Likewise.
1422 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
1425 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1426 selected code model, define __code_mode_small__, __code_model_medium__,
1427 __code_model_large__, __code_model_32__ or __code_model_kernel__.
1428 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1429 xchg temporary register with %k. Declare temporary register as
1431 [__x86_64__]: For medium and large code models, preserve %rbx register.
1433 2013-01-03 Richard Biener <rguenther@suse.de>
1435 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1436 (dump_subscript): Adjust.
1437 (finalize_ddr_dependent): Do not dump redundant info.
1438 (analyze_siv_subscript): Adjust.
1439 (subscript_dependence_tester): Likewise.
1440 (compute_affine_dependence): Likewise.
1442 2013-01-03 Richard Biener <rguenther@suse.de>
1445 2013-01-03 Richard Biener <rguenther@suse.de>
1447 PR tree-optimization/55857
1448 * tree-vect-stmts.c (vectorizable_load): Do not setup
1449 re-alignment for invariant loads.
1451 2013-01-02 Richard Biener <rguenther@suse.de>
1453 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1454 invariant load do not generate a vector load from the scalar location.
1456 2013-01-03 Richard Biener <rguenther@suse.de>
1458 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1459 for not vectorizing.
1460 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1461 not build INDIRECT_REFs, call get_name once only.
1462 (vect_create_data_ref_ptr): Likewise. Dump base object kind
1463 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1465 2013-01-03 Richard Biener <rguenther@suse.de>
1467 PR tree-optimization/55857
1468 * tree-vect-stmts.c (vectorizable_load): Do not setup
1469 re-alignment for invariant loads.
1471 2013-01-03 Richard Biener <rguenther@suse.de>
1474 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1475 prefer a built-in decl.
1477 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1479 * gcc.c (process_command): Update copyright notice dates.
1480 * gcov.c (print_version): Likewise.
1481 * gcov-dump.c (print_version): Likewise.
1483 PR rtl-optimization/55838
1484 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1485 iv0.step, iv1.step and step.
1487 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1488 Marc Glisse <marc.glisse@inria.fr>
1490 PR tree-optimization/55832
1491 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1492 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1493 integer_{one,zero}_node.
1495 2013-01-03 Jakub Jelinek <jakub@redhat.com>
1498 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1499 * var-tracking.c (reverse_op): Don't add reverse ops to
1500 VALUEs that have already
1501 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1503 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1505 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1507 2013-01-02 Teresa Johnson <tejohnson@google.com>
1509 * dumpfile.c (dump_loc): Print filename with location.
1510 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1511 new location_t parameter to emit complete unroll message with
1513 (canonicalize_loop_induction_variables): Compute loops location
1514 and pass to try_unroll_loop_completely.
1515 * loop-unroll.c (report_unroll_peel): New function.
1516 (peel_loops_completely): Use new dump format with location
1517 for main dumpfile message, and invoke report_unroll_peel on success.
1518 (decide_unrolling_and_peeling): Ditto.
1519 (decide_peel_once_rolling): Remove old dumpfile message subsumed
1520 by report_unroll_peel.
1521 (decide_peel_completely): Ditto.
1522 (decide_unroll_constant_iterations): Ditto.
1523 (decide_unroll_runtime_iterations): Ditto.
1524 (decide_peel_simple): Ditto.
1525 (decide_unroll_stupid): Ditto.
1526 * cfgloop.c (get_loop_location): New function.
1527 * cfgloop.h (get_loop_location): Declare.
1529 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1531 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1534 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1537 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1538 BLKmode objects when EXPAND_MEMORY is specified.
1540 2013-01-02 Sriraman Tallam <tmsriram@google.com>
1542 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1544 (fold_builtin_cpu): Do not share cpu model decls across statements.
1546 2013-01-02 Jason Merrill <jason@redhat.com>
1549 * tree.c (build_array_type_1): Revert earlier change.
1551 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
1553 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1555 * config/aarch64/aarch64-tune.md: Re-generate.
1557 2013-01-02 Richard Biener <rguenther@suse.de>
1559 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1560 invariant load do not generate a vector load from the scalar location.
1562 2013-01-02 Richard Biener <rguenther@suse.de>
1565 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1566 * configure: Regenerate.
1568 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1570 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1571 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1572 (expand_builtin_int_roundingfn_2): Keep the original target around
1573 for the fallback case.
1575 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1577 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1578 to be clear for sign changes.
1580 2013-01-01 Jan Hubicka <jh@suse.cz>
1582 * ipa-inline-analysis.c: Fix formatting.
1584 2013-01-01 Jakub Jelinek <jakub@redhat.com>
1586 PR tree-optimization/55831
1587 * tree-vect-loop.c (get_initial_def_for_induction): Use
1588 gsi_after_labels instead of gsi_start_bb.
1590 Copyright (C) 2013 Free Software Foundation, Inc.
1592 Copying and distribution of this file, with or without modification,
1593 are permitted in any medium without royalty provided the copyright
1594 notice and this notice are preserved.