* config/alpha/alpha.c (alpha_emit_set_const_1)
[official-gcc.git] / gcc / ChangeLog
blobc2138c6abefbffdbe012f4edb59eec2991fca76d
1 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
3         * config/alpha/alpha.c (alpha_emit_set_const_1)
4         (alpha_emit_set_long_const, alpha_extract_integer)
5         (alpha_legitimate_constant_p, alpha_split_const_mov)
6         (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
7         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
8         (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
9         HOST_WIDE_INT_1U.
10         * config/alpha/predicates.md (mode_mask_operand): Do not match
11         const_double RTX.
12         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
13         * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
14         Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
15         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
16         (*negtf_internal): Use gen_int_mode instead of immed_double_const.
18 2015-05-11  Jakub Jelinek  <jakub@redhat.com>
20         PR target/65780
21         * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
22         default_binds_local_p_2.
23         * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
24         * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
26 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
28         * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
30 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
32         Patch by Richard Biener
33         * coverage.c (coverage_obj_init): Delay building of type variant
34         until the type is finished.
36 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
38         * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
39         mismatch between C and C++ type; compoare correctly ARG_TYPES
40         for non-prototypes and output correctly parameter index for METHOD_TYPE.
41         (odr_types_equivalent_p): Fix wording of warning about attributes;
42         it is OK to match prototype and non-prototype.
44 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
46         * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
47         TYPE_ARG_TYPES list.
48         (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
49         * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
51 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
53         * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
54         * tree.h (is_lang_specific): Constify.
56 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
58         PR tree-optimization/64454
59         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
60         Rewrite.
62 2015-05-08  Jason Merrill  <jason@redhat.com>
64         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
65         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
66         config/darwin.h, config/darwin9.h, config/elfos.h,
67         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
68         config/microblaze/microblaze.h, config/mips/mips.h,
69         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
70         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
71         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
72         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
73         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
74         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
75         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
76         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
77         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
78         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
79         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
80         between string literal and macro name.
82 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
84         * jump.c: Change argument types to rtx_insn *.
85         * rtl.h: Adjust.
87 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
89         * lra-constraints.c: Change argument type to rtx_insn *.
91 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
93         * df-problems.c: Change argument type to rtx_insn *.
95 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
97         * combine.c: Change argument type to rtx_insn *.
99 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
101         * rtl.h: Adjust.
102         * rtlanal.c: Change argument type to rtx_insn *.
104 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
106         * sched-deps.c: Change argument types to rtx_insn *.
107         * sched-int.h: Adjust.
109 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
111         * dwarf2cfi.c: Change argument type to rtx_insn *.
113 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
115         * ira.c (decrease_live_ranges_number): Changetype of local
116         variable to rtx_insn *.
117         * recog.c: Change argument types to rtx_insn *.
118         * recog.h: Adjust.
120 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
122         * reorg.c: Change argument types to rtx_insn *.
124 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
126         * ira-color.c: Change argument types to rtx_insn *.
127         * lra-eliminations.c: Likewise.
128         * ira.h: Adjust.
130 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
132         * gcse.c: Change argument types to rtx_insn *.
134 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
136         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
138 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
140         * emit-rtl.c (emit_debug_insn_before): Change argument type to
141         rtx_insn *.
142         * rtl.h: Adjust.
144 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
146         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
147         * rtl.h: Adjust.
149 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
151         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
152         * rtl.h: Adjust.
154 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
156         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
157         * rtl.h: Adjust.
159 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
161         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
162         * rtl.h: Adjust.
164 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
166         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
167         to rtx_insn *.
168         * rtl.h: Adjust.
170 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
172         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
173         to rtx_insn *.
174         * rtl.h: Likewise.
176 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
178         * except.c (can_nonlocal_goto): Change type of argument to
179         rtx_insn *.
180         * rtl.h: Adjust.
182 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
184         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
185         * rtl.h: Adjust.
187 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
189         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
190         * cfgrtl.c (can_delete_label_p): Adjust.
191         * rtl.h: likewise.
193 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
195         * reorg.c (stop_search_p): Change argument to rtx_insn *.
197 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
199         * except.c (make_reg_eh_region_note): Change argument to
200         rtx_insn *.
201         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
202         * except.h: Adjust.
204 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
206         * mode-switching.c (commit_mode_sets): Change type of local
207         variable from rtx to rtx_insn *.
209 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
211         * doc/install.texi (--enable-languages): Add missing jit and lto info.
212         Add ^ to grep command.
213         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
214         arg to last gimple_simplify declaration.  Add missing gimple_build
215         declaration for built-in function case with four tree args.
217 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
218             Szabolcs Nagy  <szabolcs.nagy@arm.com>
220         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
221         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
222         (GNU_USER_DYNAMIC_LINKERN32): Update.
224 2015-05-08  Richard Biener  <rguenther@suse.de>
226         PR tree-optimization/66036
227         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
228         Handle strided group loads.
229         (vect_verify_datarefs_alignment): Likewise.
230         (vect_enhance_data_refs_alignment): Likewise.
231         (vect_analyze_group_access): Likewise.
232         (vect_analyze_data_ref_access): Likewise.
233         (vect_analyze_data_ref_accesses): Likewise.
234         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
235         (vectorizable_load): Likewise.
237 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
239         * config/rs6000/rs6000.md: Require operand inequality in one
240         of the peepholes.
242 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
243             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
245         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
246         from (set ...).
247         * config/rx/rx.md (movdi, movdf): Likewise.
248         Likewise for define_peephole2s.
250 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
252         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
253         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
254         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
255         vtst_u64): Rewrite using gcc vector extensions.
257 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
259         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
260         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
262 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
264         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
266 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
268         * config/glibc-stdint.h (OPTION_MUSL): Define.
269         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
270         Change the definition based on OPTION_MUSL for 64 bit targets.
271         * config/linux.h (OPTION_MUSL): Redefine.
272         * config/alpha/linux.h (OPTION_MUSL): Redefine.
273         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
274         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
276 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
277             Szabolcs Nagy  <szabolcs.nagy@arm.com>
279         * config.gcc (LIBC_MUSL): New tm_defines macro.
280         * config/linux.h (OPTION_MUSL): Define.
281         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
282         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
283         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
284         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
285         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
286         * config/linux.opt (mmusl): New option.
287         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
288         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
289         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
290         * configure: Regenerate.
292 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
293             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
295         PR target/48904
296         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
297         * config/i386/knetbsd-gnu64.h: New file.
299 2015-05-08  Marek Polacek  <polacek@redhat.com>
301         PR c/64918
302         * doc/invoke.texi: Document -Woverride-init-side-effects.
304 2015-05-07  Marek Polacek  <polacek@redhat.com>
306         PR c/65179
307         * doc/invoke.texi: Document -Wshift-negative-value.
309 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
311         * gcov-tool.c (do_merge): Refactore to remove int ret.
312         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
313         !type == FUNC to type != FUNC.
314         * reload.h (struct target_reload): Changee to type of
315         x_spill_indirect_levels from bool to unsigned char.
317 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
319         * rtl.h (always_void_p): New function.
320         * gengenrtl.c (always_void_p): Likewise.
321         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
322         with code foo are always VOIDmode.
323         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
324         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
325         compare-elim.c, config/aarch64/aarch64.c,
326         config/aarch64/aarch64.md, config/alpha/alpha.c,
327         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
328         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
329         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
330         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
331         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
332         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
333         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
334         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
335         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
336         config/ia64/vect.md, config/iq2000/iq2000.c,
337         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
338         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
339         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
340         config/mep/mep.c, config/microblaze/microblaze.c,
341         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
342         config/mn10300/mn10300.c, config/msp430/msp430.c,
343         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
344         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
345         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
346         config/rs6000/altivec.md, config/rs6000/rs6000.c,
347         config/rs6000/rs6000.md, config/rs6000/vector.md,
348         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
349         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
350         config/sh/sh.md, config/sh/sh_treg_combine.cc,
351         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
352         config/spu/spu.md, config/stormy16/stormy16.c,
353         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
354         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
355         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
356         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
357         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
358         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
359         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
360         var-tracking.c: Update calls accordingly.
362 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
364         PR middle-end/192
365         PR middle-end/54303
366         * varasm.c (function_mergeable_rodata_prefix): New function.
367         (mergeable_string_section): Use it.
368         (mergeable_constant_section): Use it.
370 2015-05-07  Jeff Law  <law@redhat.com>
372         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
373         simplifier to narrow arithmetic.
374         * generic-match-head.c: (types_match, single_use): New functions.
375         * gimple-match-head.c: (types_match, single_use): New functions.
377 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
379         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
380         rtx type.
382 2015-05-07  Richard Biener  <rguenther@suse.de>
384         PR tree-optimization/66002
385         * passes.def: Schedule another pass_merge_phi after ifcombine, right
386         before phiopt.
388 2015-05-07  Marek Polacek  <polacek@redhat.com>
389             Martin Uecker  <uecker@eecs.berkeley.edu>
391         * doc/invoke.texi: Document -fsanitize=bounds-strict.
392         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
393         into SANITIZE_NONDEFAULT.
394         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
396 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
398         PR target/66015
399         * config/alpha/alpha.c (alpha_override_options_after_change): New.
400         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
401         (alpha_override_options): Move align_loops, align_jumps and
402         align_functions handling into alpha_override_options_after_change.
404 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
405             Chris Jones  <chrisj@nvidia.com>
406             Joshua Conner  <jconner@nvidia.com>
408         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
409         linking of crtfastmath.o.
410         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
412 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
414         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
415         (cstore<mode>4_unsigned_imm): New expander.
416         (cstore<mode>4): Remove empty constraint strings.  Use the new
417         expanders.
419 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
421         PR target/64208
422         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
423         alternatives.
425 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
427         * config/aarch64/geniterators.sh: Use standard BRE in sed.
429 2015-05-06  Alan Modra  <amodra@gmail.com>
431         PR target/66033
432         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
433         (UNSPEC_NOP): Define.
434         (reload_vsx_from_gpr<mode>): Add missing DONE.
435         (reload_gpr_from_vsx<mode>): Likewise.
436         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
437         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
439 2015-05-06  Christian Bruel  <christian.bruel@st.com>
441         PR target/66015
442         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
443         align_jumps, align_functions into aarch64_override_options_after_change.
445 2015-05-06  Richard Biener  <rguenther@suse.de>
447         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
448         vect_transform_slp_perm_load to check if we support a permutation
449         for basic-block vectorization.
451 2015-05-06  Nick Clifton  <nickc@redhat.com>
453         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
454         used, even if it is not being used as a frame pointer.
456 2015-05-05  Jason Merrill  <jason@redhat.com>
458         * dwarf2out.c (gen_member_die): Don't emit anything for an
459         anonymous class constructor.
461 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
463         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
464         that it reflects the block structure.
465         (afdo_propagate_edge): Likewise.
466         (afdo_calculate_branch_prob): Likewise.
467         (afdo_annotate_cfg): Likewise.
468         * cfgcleanup.c (equal_different_set_p): Likewise.
469         (try_crossjump_to_edge): Likewise.
470         * cgraph.c (cgraph_node::verify_node): Likewise.
471         * cgraphunit.c (expand_all_functions): Likewise.
472         * config/i386/i386.c (ix86_expand_copysign): Likewise.
473         (exact_dependency_1): Likewise.
474         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
475         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
476         * gensupport.c (process_define_subst): Likewise.
477         * lto-wrapper.c (merge_and_complain): Likewise.
478         * tree-if-conv.c (if_convertible_bb_p): Likewise.
479         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
480         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
481         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
482         * tree-vect-loop.c (vectorizable_reduction): Likewise.
483         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
484         * tree-vect-stmts.c (vectorizable_shift): Likewise.
485         * tree-vrp.c (vrp_finalize): Likewise.
486         * tree.c (variably_modified_type_p): Likewise.
488 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
490         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
491         on darwin12 and later.
492         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
493         file to pass -rdynamic on darwin12 and later.
494         * config/darwin.opt (rdynamic): Add.
496 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
498         * doc/extend.texi (C Extensions): Update menu for moved Variable
499         Attributes and Type Attributes sections.
501 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
503         PR target/65990
504         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
505         if rep_8byte stringop strategy was specified for 32-bit target.
507 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
509         PR target/65915
510         * config/i386/i386.md (vector convert to float spltiter): Check for
511         xmm16+, when splitting scalar float conversion.
512         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
514 2015-05-05  Nick Clifton  <nickc@redhat.com>
516         * config/msp430/msp430-opts.h (enum msp430_regions): New.
517         * config/msp430/msp430.c (msp430_override_options): Complain if
518         -mcode-region or -mdata-region is used on a non MSP430X.
519         (msp430_section_attr): New function.  Checks lower, upper and
520         either attributes.
521         (msp430_attribute_table): Add lower, upper and either.
522         (gen_prefix): New function.  Generates a prefix for a section
523         name.
524         (msp430_select_section): New function - handles the choice of
525         section for an object.  Takes into account memory region
526         attributes and options.
527         (msp430_function_section): Use gen_prefix.
528         (TARGET_SECTION_TYPE_FLAGS): Define.
529         (msp430_section_type_flags): New function.
530         (TARGET_ASM_UNIQUE_SECTION): Define.
531         (msp430_unique_section): New function.
532         (msp430_output_aligned_decl_common): New function.
533         (msp430_do_not_relax_short_jumps): New function.
534         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
535         Define.
536         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
537         * config/msp430/msp430-protos.h
538         (msp430_do_not_relax_short_jumps): New prototype.
539         (msp430_output_aligned_decl_common): New prototype.
540         * config/msp430/msp430.md (length): New attribute.
541         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
542         then use a long code sequence for short jumps.
543         * config/msp430/msp430.opt (mcode-region): New.
544         (mdata-region): New.
545         * doc/invoke.texi: Document new options.
546         * doc/extend.texi: Document new attributes.
548 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
550         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
551         (tune_params): Add field branch_costs.
552         (aarch64_branch_cost): Declare.
553         * gcc/config/aarch64.c (generic_branch_cost): New.
554         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
555         (cortexa53_tunings): Likewise.
556         (cortexa57_tunings): Likewise.
557         (thunderx_tunings): Likewise.
558         (xgene1_tunings): Likewise.
559         (aarch64_branch_cost): Define.
560         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
562 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
564         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
565         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
566         * config/i386/i386.md: Ditto.
567         * config/i386/winnt.c: Ditto.
569 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
571         * doc/extend.texi (__atomic Builtins): Move implementation details
572         to the end of the description, rewrite opening paragraphs, state
573         difference with __sync builtins, state C11/C++11 assumptions,
574         weaken itemized descriptions, add explanation of memory model
575         behaviour, expand description of compare-exchange, simplify text.
577 2015-05-05  Renlin Li  <renlin.li@arm.com>
579         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
581 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
583         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
584         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
585         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
586         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
587         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
588         * configure: Regenerate.
589         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
590         * doc/install.texi (aarch64*-*-*): Document new
591         --enable-fix-cortex-a53-843419 option.
592         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
593         and -mno-fix-cortex-a53-843419 options.
595 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
597         PR target/65871
598         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
600 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
602         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
603         fix overactive TYPE_MIN_VALUE check and add FIXME for type
604         compatibility problems.
606 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
608         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
609         constraints.
610         (cbranchsi4_reg): New.
611         * config/microblaze/microblaze.c
612         (microblaze_expand_conditional_branch_reg): New.
613         * config/microblaze/microblaze-protos.h
614         (microblaze_expand_conditional_branch_reg): New prototype.
616 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
618         * config/microblaze/microblaze.md (peephole2): New.
620 2015-05-04  Jeff Law  <law@redhat.com>
622         Revert:
623         2015-05-04  Jeff Law  <law@redhat.com>
625         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
626         simplifier to narrow arithmetic.
627         * generic-match-head.c: (types_match, single_use): New functions.
628         * gimple-match-head.c: (types_match, single_use): New functions.
630 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
632         PR target/65987
633         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
634         (split_branches): Likewise.
636 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
638         * common.opt (fdelete-null-pointer-checks): Init to -1.
639         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
640         override flag_delete_null_pointer_checks default.
641         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
642         behavior re address zero.  Better document target-specific behavior.
643         (-fisolate-errneous-paths-dereference): Mention relationship to
644         -fdelete-null-pointer-checks.
646 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
648         PR tree-optimization/65984
649         * ubsan.c: Include tree-cfg.h.
650         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
651         stmt_could_throw_p test, rename can_throw variable to ends_bb.
653 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
655         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
656         to CONST_DOUBLE_P predicate.
657         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
658         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
659         allow only operands that satisfy standard_sse_constant_p predicate.
660         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
661         to CONST_DOUBLE_P predicate.
663 2015-05-04  Jeff Law  <law@redhat.com>
665         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
666         simplifier to narrow arithmetic.
667         * generic-match-head.c: (types_match, single_use): New functions.
668         * gimple-match-head.c: (types_match, single_use): New functions.
670 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
672         * config/arm/arm.c: Restore bootstrap.
674 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
676         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
677         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
678         as CONST_WIDE_INT, not CONST_DOUBLE.
679         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
680         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
681         (ix86_find_base_term): Do not check for CONST_DOUBLE.
682         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
683         (ix86_build_signbit_mask): Rewrite using wide ints.
684         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
685         (ix86_rtx_costs): Handle CONST_WIDE_INT.
686         (find_constant): Ditto.
687         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
688         using gen_int_mode.
689         * config/i386/predicates.md (x86_64_immediate_operand)
690         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
691         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
692         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
693         (const0_operand): Also match const_wide_int.
694         (constm1_operand): Ditto.
695         (const1_operand): Ditto.
697 2015-05-04  Richard Biener  <rguenther@suse.de>
699         PR tree-optimization/65965
700         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
701         store groups at gaps.
703 2015-05-04  Richard Biener  <rguenther@suse.de>
705         PR tree-optimization/65935
706         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
707         then make sure to apply that swapping to the IL.
709 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
711         * Makefile.in (PATCHLEVEL_c): New variable.
712         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
713         expand the same way as if DEVPHASE_c was non-empty.
715 2015-05-04  Kai Tietz  <ktietz@redhat.com>
717         PR target/65559
718         * lto-wrapper.c (run_gcc): Open filename
719         in binary-mode.
721 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
723         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
724         sections up in file, to immediately after the Function Attributes
725         section.
727 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
729         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
731 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
733         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
734         (insert_partition_copy_on_edge): Adjust.
735         (insert_rtx_to_part_on_edge): Likewise.
736         (insert_part_to_rtx_on_edge): Likewise.
738 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
740         * function.c (set_return_jump_label): Change type of argument to
741         rtx_insn *.
742         * function.h (set_return_jump_label): Adjust.
744 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
746         * reload.h (struct reg_equivs_t): Change type of init to
747         rtx_insn *.
748         * ira.c (fix_reg_equiv_init): Adjust.
749         * reload1.c (eliminate_regs_1): Likewise.
750         (init_eliminable_invariants): Likewise.
752 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
754         * cselib.c (fp_setter_insn): Take a rtx_insn *.
755         * cselib.h (fp_setter_insn): Adjust.
757 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
759         * recog.c (struct validate_replace_src_data): Change type of
760         insn field to rtx_insn *.
761         (validate_replace_src_group): Change type of argument to rtx_insn *.
762         * recog.h (validate_replace_src_group): Adjust.
764 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
766         * haifa-sched.c: Change the type of some variables to rtx_insn *.
767         * sched-deps.c: Likewise.
768         * sched-int.h: Likewise.
769         * sched-rgn.c: Likewise.
770         * sel-sched.c: Likewise.
772 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
774         to rtx_insn *.
775         * config/i386/i386.c: Change the type of some arguments to
776         rtx_insn *.
777         * config/arm/arm.c: Likewise.
779 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
781         * lra-constraints.c: Change type of some arguments to rtx_insn *.
783 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
785         * regcprop.c (kill_autoinc_value): Change type of argument to
786         rtx_insn *.
788 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
790         * genrecog.c (print_subroutine): Adjust.
791         * recog.c (get_bool_attr_mask_uncached): Likewise.
792         * recog.h (struct recog_data_d): Change the type of insn to
793         rtx_insn *.
795 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
797         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
799 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
801         * df-problems.c (df_set_note): Change type of argument to
802         rtx_insn *.
804 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
806         * builtins.c (expand_builtin_trap): Change type of local
807         variable to rtx_insn *.
808         (add_sched_insns_for_speculation): Likewise.
809         (ix86_emit_save_regs): Likewise.
810         (get_scratch_register_on_entry): Likewise.
811         (ix86_emit_restore_reg_using_pop): Likewise.
812         (ix86_emit_leave): Likewise.
813         (ix86_emit_restore_regs_using_mov): Likewise.
814         (ix86_expand_epilogue): Likewise.
815         Likewise.
816         (rl78_alloc_physical_registers_umul): Likewise.
817         * cselib.c (discard_useless_locs): Likewise.
818         (cselib_invalidate_regno): Likewise.
819         (cselib_invalidate_mem): Likewise.
820         * function.c (expand_function_start): Likewise.
821         (emit_use_return_register_into_block): Likewise.
822         * gcse.c: Likewise.
823         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
824         * ifcvt.c (noce_get_alt_condition): Likewise.
825         * loop-doloop.c (doloop_condition_get): Likewise.
826         * lra-constraints.c (inherit_in_ebb): Likewise.
827         * modulo-sched.c (sms_schedule_by_order): Likewise.
828         * recog.c (next_insn_tests_no_inequality): Likewise.
829         * reorg.c (emit_delay_sequence): Likewise.
830         (update_reg_dead_notes): Likewise.
831         (fix_reg_dead_note): Likewise.
832         (fill_slots_from_thread): Likewise.
833         (delete_computation): Likewise.
835 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
837         * doc/extend.texi (Variable Attributes): Add menu and proper
838         @nodes to subsections.  Move Microsoft Windows attributes to
839         their own subsection.
840         (Type Attributes): Reorganize introduction to remove duplicate
841         list of attributes.  Add menu and proper @nodes to subsections.
842         Alphabetize the main table of common attributes.
844 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
846         * match.pd: New simplification patterns.
847         (x + (x & 1))  -> ((x + 1) & ~1)
848         (x & ~(x & y)) -> ((x & ~y))
849         (x | ~(x | y)) -> ((x | ~y))
851 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
853         * target.def (attribute_table): Mention that struct attribute_spec
854         is defined in tree-core.h rather than tree.h
855         * doc/tm.texi: Regenerate.
857 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
859         * genrecog.c (test): Rename to rtx_test.  Update rest of file
860         accordingly.
862 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
864         PR translation/65959
865         * params.h (DEFPARAM): Rename msgid to nocmsgid.
867 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
869         * gcc/config/aarch64/aarch64-protos.h (tune_params):
870         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
871         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
872         Return value depending on target.
873         (generic_tunings): Initialize new target settings.
874         (cortexa53_tunings): Likewise.
875         (cortexa57_tunings): Likewise.
876         (thunderx_tunings): Likewise.
877         (xgene1_tunings): Likewise.
879 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
881         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
882         Make Cortex-A53 shift costs more accurate.
884 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
886         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
887         UNSIGNED_FLOAT.
889 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
891         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
892         Calculate cost of op0 and op1 in PLUS and MINUS cases.
894 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
896         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
897         Add cost of op0 in the compare-with-fpzero case.
899 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
901         * builtins.c (fold_builtin_1): Remove spurious second
902         semicolon.
903         * cgraph.h (symtab_node::get_availability): Likewise.
904         * opts.c (common_handle_option): Remove spurious second semicolon.
905         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
906         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
908 2015-04-30  Caroline Tice  <cmtice@google.com>
910         PR 65929
911         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
912         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
913         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
914         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
915         * doc/tm.texi: Regenerate.
916         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
917         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
918         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
919         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
921 2015-04-30  Marek Polacek  <polacek@redhat.com>
923         * varasm.c (handle_cache_entry): Fix logic.
925 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
927         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
928         (*extrsi5_insn_uxtw_alt): Likewise.
929         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
930         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
931         operations.
933 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
935         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
936         fabd in ABS case.
938 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
940         * config/aarch64/aarch64.md
941         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
942         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
943         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
944         appropriately.  Handle alternative EON form.
946 2015-04-30  Renlin Li  <renlin.li@arm.com>
948         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
949         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
951 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
953         PR ipa/65873
954         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
955         -fstrict-aliasing boundaries.
957 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
959         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
960         and [SU]MNEGL patterns.
962 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
964         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
965         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
966         combined arithmetic-shift ops.  Properly handle all shift and extend
967         operations that can occur in combination with PLUS/MINUS.
968         Rename maybe_fma to compound_p.
969         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
970         arithmetic and shift operations.
972 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
974         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
975         rather than arith_shift cost when costing ADD/MINUS of an
976         extended value.
978 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
980         PR lto/65948
981         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
982         to itself.
984 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
986         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
987         are for the same position.
989 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
991         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
992         vectorize_loops.
993         (vectorize_loops): Use it.
995 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
997         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
998         for aggregate types.
999         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
1000         type to be non_ODR.
1001         * tree.c (need_assembler_name_p): Compute mangled name for
1002         non-fundamental types and integer types.
1004 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
1006         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
1007         manual swaps.
1008         * expr.c (expand_expr_real_2): Likewise.
1010 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
1012         * tree.c (build_common_builtin_nodes): Do not build
1013         __builtin_alloca_with_align as equivalent of library alloca.
1015 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
1017         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
1018         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
1019         bugus variants.
1020         * tree.c: Include print-tree.h and ipa-utils.h
1021         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
1022         (free_lang_data_in_cgraph): Call verify_type.
1023         (verify_type_variant): New function.
1024         (verify_type): New function.
1025         * tree.h (verify_type): Declare.
1027 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
1029         * config/mips/mips-cpus.def: (mips4): Change default processor
1030         from PROCESSOR_R8000 to PROCESSOR_R10000.
1032 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
1034         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
1035         la/jalr instead of jal.
1037 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
1039         PR target/65871
1040         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
1041         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
1042         (setcc+movzbl peephole2): Check also clobbered reg.
1043         (setcc+andl peephole2): Ditto.
1045 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
1047         PR libgomp/65099
1048         * config/nvptx/mkoffload.c (target_ilp32): New variable.
1049         (main): Set it depending on "-foffload-abi=[...]".
1050         (compile_native, main): Use it to pass "-m32" or "-m64" to the
1051         compiler.
1053 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
1055         PR target/65770
1056         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
1057         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
1058         Flip lane index back at assembly time for bigendian.
1060 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
1062         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
1063         * gimplify.c (gimplify_omp_workshare): Use it.
1065 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
1067         * Makefile.in (build/genrecog.o): Depend on inchash.h.
1068         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
1069         build/inchash.o
1070         * genrecog.c: Rewrite most of the code except for the third page.
1072 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
1074         * inchash.h, inchash.c: Include bconfig.h for build objects.
1075         * Makefile.in (build/inchash.o): New rule.
1077 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
1079         PR target/65924
1080         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
1081         number in type attribute expression.
1083 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
1085         * loop-iv.c (canon_condition): Generalize to all types of integer
1086         constant.
1088 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
1090         * gimple-walk.c: Prune duplicate or unneeded includes.
1091         (walk_gimple_asm): Only call parse_input_constraint or
1092         parse_output_constraint if their findings are used.
1093         Honour parse_input_constraint and parse_output_constraint
1094         result.
1096 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
1098         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
1100 2015-04-29  Tom de Vries  <tom@codesourcery.com>
1102         PR tree-optimization/65893
1103         * passes.def (pass_all_optimizations): Move pass_stdarg to after
1104         pass_dce.
1106 2015-04-29  Richard Biener  <rguenther@suse.de>
1108         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1109         compute GROUP_SIZE for basic-block SLP.
1110         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1111         take into account gaps.
1112         (vect_get_mask_element): Properly reject references to previous
1113         vectors.
1114         (vect_transform_slp_perm_load): Likewise.
1116 2015-04-29  Christian Bruel  <christian.bruel@st.com>
1118         PR target/64835
1119         * config/i386/i386.c (ix86_default_align): New function.
1120         (ix86_override_options_after_change): Call ix86_default_align.
1121         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1122         (ix86_override_options_after_change): New function.
1124 2015-04-28  Jeff Law  <law@redhat.com>
1126         * tree-ssa-dom.c (record_equality); Fix comment typos.
1128 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1130         PR tree-optimization/65887
1131         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1133 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
1135         * doc/extend.texi (Declaring Attributes of Functions): Split into
1136         subsections by target.  Alphabetize the table of common attributes.
1137         Rewrite some of the introductory text to reflect the new structure.
1138         Update some cross-references to point to the new subsections.
1139         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
1140         duplicate copies in the discussion of function, label, and type
1141         attributes.
1143 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
1145         PR bootstrap/65910
1146         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1148 2015-04-28  Jason Merrill  <jason@redhat.com>
1150         PR c++/65734
1151         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1152         (finalize_type_size): Respect TYPE_USER_ALIGN.
1153         (layout_type) [ARRAY_TYPE]: Likewise.
1155 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
1157         * config/arm/arm.md (*arm_movt): Fix type attribute.
1158         (*cmpsi_shiftsi): Likewise.
1159         (*cmpsi_shiftsi_swp): Likewise.
1160         (*movsicc_insn): Likewise.
1161         (*cond_move): Likewise.
1162         (*if_plus_move): Likewise.
1163         (*if_move_plus): Likewise.
1164         (*if_arith_move): Likewise.
1165         (*if_move_arith): Likewise.
1166         (*if_shift_move): Likewise.
1167         (*if_move_shift): Likewise.
1168         (*arm_movtas_ze): Likewise.
1169         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1170         redundancy and type attribute.
1171         (*thumb2_movsi_insn): Fix type attribute.
1172         (*thumb2_addsi_short): Likewise.
1173         (thumb2_addsi3_compare0): Likewise.
1174         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1175         attributes accordingly.
1177 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
1179         PR other/65911
1180         * function.c (pad_to_arg_alignment): Add parentheses.
1182 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1184         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1185         libgcc/config/frv/elf-lib.h.
1187 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1189         * tree-call-cdce.c: Fix example in header comment.
1191 2015-04-28  Richard Biener  <rguenther@suse.de>
1193         PR tree-optimization/62283
1194         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1195         fails fatally and we are vectorizing a basic-block simply
1196         cause the child to be constructed piecewise.
1197         (vect_analyze_slp_cost_1): Adjust.
1198         (vect_detect_hybrid_slp_stmts): Likewise.
1199         (vect_bb_slp_scalar_cost): Likewise.
1200         (vect_get_constant_vectors): For piecewise constructed
1201         constants place them after the last def.
1202         (vect_get_slp_defs): Adjust.
1203         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1204         externals for basic-block vectorization.
1206 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1208         PR target/63503
1209         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1210         aarch64-*-*.
1211         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1212         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1213         (AARCH64_TUNE_FMA_STEERING): Likewise.
1214         * config/aarch64/aarch64-cores.def: Set
1215         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1216         FMUL/FMADD instructions.
1217         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1218         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
1219         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1220         * config/aarch64/cortex-a57-fma-steering.h: New file.
1221         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1223 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
1225         * gensupport.c (std_preds): Add missing codes to address_operand entry.
1227 2015-04-28  Richard Biener  <rguenther@suse.de>
1229         PR tree-optimization/65851
1230         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1231         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
1232         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
1233         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1234         (ccp_visit_phi_node): Adjust.
1235         (evaluate_stmt): For simplifications to SSA names return its
1236         lattice value if that isn't VARYING.  Return immediately when
1237         simplified to a constant.
1238         (visit_assignment): Adjust.
1239         (ccp_visit_stmt): Likewise.
1241 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1243         PR tree-optimization/65818
1244         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1245         evaluated.
1247 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1249         * calls.c (save_fixed_argument_area): Don't check
1250         ARGS_GROW_DOWNWARD with the preprocessor.
1251         (restore_fixed_argument_area): Likewise.
1252         (mem_overlaps_already_clobbered_arg_p): Likewise.
1253         (check_sibcall_argument_overlap): Likewise.
1254         (expand_call): Likewise.
1255         (emit_library_call_value_1): Likewise.
1256         (store_one_arg): Likewise.
1257         * function.c (assign_parms): Likewise.
1258         (locate_and_pad_parm): Likewise.
1259         (pad_to_arg_alignment): Likewise.
1260         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1262 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1264         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1265         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1266         * calls.c (save_fixed_argument_area): Don't chekc if
1267         ARGS_GROW_DOWNWARD is defined.
1268         (restore_fixed_argument_area): Likewise.
1269         (mem_overlaps_already_clobbered_arg_p): Likewise.
1270         (check_sibcall_argument_overlap): Likewise.
1271         (expand_call): Likewise.
1272         (emit_library_call_value_1): Likewise.
1273         (store_one_arg): Likewise.
1274         * function.c (assign_parms): Likewise.
1275         (locate_and_pad_parm): Likewise.
1276         (pad_to_arg_alignment): Likewise.
1277         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1279 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1281         * defaults.h (gen_epilogue): New function.
1282         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1283         defined.
1284         * cfgrtl.c (cfg_layout_finalize): Likewise.
1285         * df-scan.c: Likewise.
1286         * function.c (thread_prologue_and_epilogue_insns): Likewise.
1287         (reposition_prologue_and_epilogue_notes): Likewise.
1288         * reorg.c (find_end_label): Likewise.
1289         * toplev.c: Likewise.
1291 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1293         * bb-reorder.c (HAVE_return): Don't check if its undefined.
1294         * defaults.h (gen_simple_return): New function.
1295         (gen_simple_return): Likewise.
1296         (HAVE_return): Add default definition to false.
1297         (HAVE_simple_return): Likewise.
1298         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1299         HAVE_return and HAVE_simple_return are defined.
1300         * function.c (gen_return_pattern): Likewise.
1301         (convert_jumps_to_returns): Likewise.
1302         (thread_prologue_and_epilogue_insns): Likewise.
1303         * reorg.c (find_end_label): Likewise.
1304         (dbr_schedule): Likewise.
1305         * shrink-wrap.c: Likewise.
1306         * shrink-wrap.h: Likewise.
1308 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1310         * defaults.h (EPILOGUE_USES): Add default definition of false.
1311         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1312         * resource.c (init_resource_info): Likewise.
1314 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1316         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1317         to false.
1318         * dwarf2out.c (field_byte_offset): REmove check if
1319         PCC_BITFIELD_TYPE_MATTERS is defined.
1320         * stor-layout.c (layout_decl): Likewise.
1321         (update_alignment_for_field): Likewise.
1322         (place_field): Likewise.
1324 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1326         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1327         true.
1328         * regrename.c (check_new_reg_p): Remove check if
1329         HARD_REGNO_RENAME_OK is defined.
1330         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1332 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1334         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1335         * cse.c (fold_rtx): Likewise.
1336         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1337         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1338         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1339         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1340         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1341         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1342         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1343         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1344         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1345         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1346         * Likewise.
1347         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1348         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1349         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1350         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1351         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1352         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1353         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1354         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1355         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1356         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1357         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1358         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1359         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1360         * doc/tm.texi: Regenerate.
1361         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1362         either true or false.
1364 2015-04-27  Jeff Law  <law@redhat.com>
1366         PR tree-optimization/65217
1367         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1368         of them has a single use, make sure it is the LHS of the implied
1369         copy.
1371 2015-04-28  Alan Modra  <amodra@gmail.com>
1373         PR target/65810
1374         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1375         (offsettable_ok_by_alignment): Use minimum of decl and toc
1376         pointer alignment.  Replace dead code with assertion.
1377         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
1378         case if size exceeds toc pointer alignment.
1379         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1380         (rs6000_emit_move): Likewise.
1381         * configure.ac: Add linker toc pointer alignment check.
1382         * configure: Regenerate.
1383         * config.in: Regenerate.
1385 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
1387         * config.gcc: Add h8300-*-linux.
1388         * config/h8300/linux.h: New.
1389         * config/h8300/t-linux: New.
1390         * config/h8300/h8300.c (h8300_option_override): Normal mode
1391         is not supported for h8300-*-linux.
1392         (h8300_file_start): Target priority change.
1393         (get_shift_alg): Likewise.
1394         (h8300_shift_need_scratch_p): Likewise.
1395         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1396         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1398 2015-04-27  Caroline Tice  <cmtice@google.com>
1400         * final.c (final_scan_insn):  Output cold_function_name as function
1401         type.
1402         * varasm.c (cold_function_name):  Make global.
1403         (assemble_start_function):  Re-set cold_function_name.
1404         (assemble_end_function): Output cold partition size.
1405         * varasm.h (cold_function_name):  Declare global.
1407 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
1409         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1410         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1411         constraint.
1412         (*movxi_internal_avx512f): Ditto.
1413         (define_split): Check for xmm16+, when splitting scalar float_extend.
1414         (*extendsfdf2_mixed): Use "v" constraint.
1415         (define_split): Check for xmm16+, when splitting scalar float_truncate.
1416         (*truncdfsf_fast_sse): Use "v" constraint.
1417         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1418         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1419         (define_peephole2): Check for xmm16+, when converting scalar
1420         float_truncate.
1421         (define_peephole2): Check for xmm16+, when converting scalar
1422         float_extend.
1423         (*fop_<mode>_comm_mixed): Use "v" constraint.
1424         (*fop_<mode>_comm_sse): Ditto.
1425         (*fop_<mode>_1_mixed): Ditto.
1426         (*sqrt<mode>2_sse): Ditto.
1427         (*ieee_s<ieee_maxmin><mode>3): Ditto.
1429 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1431         * combine.c (simplify_if_then_else): Use std::swap instead
1432         of manually swapping.
1433         (known_cond): Likewise.
1434         (simplify_comparison): Likewise.
1436 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
1438         PR target/64579
1439         * config/rs6000/htm.md: Remove all define_expands.
1440         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1441         UNSPECV_HTM_TABORTWCI): Remove.
1442         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1443         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1444         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1445         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1446         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1447         tabortwci_internal): Remove define_insns.
1448         (tabort<wd>c, tabort<wd>ci): New define_insns.
1449         (tabort): Use gpc_reg_operand.
1450         (tcheck): Remove operand.
1451         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1452         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1453         expected value.
1454         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1455         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
1456         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1457         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1458         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1459         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1460         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1461         (tcheck): Remove builtin argument.
1462         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1463         not TARGET_64BIT.
1464         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
1465         tabortdc and tabortdci builtins when not in 64-bit mode.
1466         Modify code to handle the loss of the HTM define_expands.
1467         Emit code to copy the CR register to TARGET.
1468         (htm_init_builtins): Modify code to handle the loss of the HTM
1469         define_expands.
1470         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1471         (RS6000_BTC_64BIT): Likewise.
1472         (RS6000_BTC_CR): New macro.
1473         * doc/extend.texi: Update documentation for htm builtins.
1475 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1477         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1478         of manually swapping.
1479         (simplify_associative_operation): Likewise.
1480         (simplify_binary_operation): Likewise.
1481         (simplify_plus_minus): Likewise.
1482         (simplify_relational_operation): Likewise.
1483         (simplify_ternary_operation): Likewise.
1485 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1487         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1488         (xs_hi_nonmemory_operand): Remove error.
1489         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1490         general_operand rather than xs_hi_general_operand.
1492 2015-04-27  Richard Biener  <rguenther@suse.de>
1494         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1495         (record_equivalences_from_stmt): Valueize rhs.
1496         (record_equality): Canonicalize x and y order via
1497         tree_swap_operands_p.  Do not swap operands for same loop depth.
1499 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
1501         PR target/65296
1502         PR target/65895
1503         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1504         Add hint how to use own spec file.
1506 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
1508         PR tree-optimization/65875
1509         * tree-vrp.c (update_value_range): If in is_new case setting
1510         old_vr to VR_VARYING, also set new_vr to it.  Remove
1511         old_vr->type == VR_VARYING test.
1512         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1513         SSA_PROP_INTERESTING if update_value_range returned true,
1514         but new range is VR_VARYING.
1516 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1518         * combine.c (sign_extend_short_imm): New.
1519         (set_nonzero_bits_and_sign_copies): Use above new function for sign
1520         extension of src short immediate.
1521         (reg_nonzero_bits_for_combine): Likewise for tem.
1523 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1525         * stor-layout.c (self_referential_component_ref_p): New predicate.
1526         (copy_self_referential_tree_r): Use it.
1527         (self_referential_size): Punt for simple operations directly involving
1528         self-referential component references.
1529         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1531 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1533         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1535 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1537         * vec.h (vec): Make splice arguments const.  Update definitions
1538         accordingly.
1540 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
1542         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1543         alternatives.
1545 2015-04-26  Tom de Vries  <tom@codesourcery.com>
1547         PR tree-optimization/65826
1548         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1550 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
1552         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1553         (*madd3<mode>): Ditto.
1554         (*msub4<mode>): Ditto.
1555         (*msub3<mode>): Ditto.
1556         (*nmadd4<mode>): Ditto.
1557         (*nmadd3<mode>): Ditto.
1558         (*nmadd4<mode>_fastmath): Ditto.
1559         (*nmadd3<mode>_fastmath): Ditto.
1560         (*nmsub4<mode>): Ditto.
1561         (*nmsub3<mode>): Ditto.
1562         (*nmsub4<mode>_fastmath): Ditto.
1563         (*nmsub3<mode>_fastmath): Ditto.
1565 2015-04-24  Jason Merrill  <jason@redhat.com>
1567         PR c++/50800
1568         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1569         down when building TYPE_CANONICAL.
1570         (build_pointer_type_for_mode): Likewise.
1572 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
1574         * genrecog.c (validate_pattern): Check matching constraint refers
1575         to a lower numbered operand.
1577 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
1579         PR target/65849
1580         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1581         save to independent variables use the Save attribute.  This will
1582         allow these options to be modified with the #pragma/attribute
1583         target support.
1584         (-mallow-movmisalign): Likewise.
1585         (-mallow-df-permute): Likewise.
1586         (-msched-groups): Likewise.
1587         (-malways-hint): Likewise.
1588         (-malign-branch-targets): Likewise.
1589         (-mvectorize-builtins): Likewise.
1590         (-msave-toc-indirect): Likewise.
1592         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1593         can be set via the #pragma/attribute target support.
1594         (rs6000_opt_vars): Likewise.
1595         (rs6000_inner_target_options): If VSX was set, also set
1596         -mno-avoid-indexed-addresses.
1598 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1600         * config/arm/iterators.md (shiftable_ops): Rename to...
1601         (SHIFTABLE_OPS): ... This.  Update use in comments.
1602         (ior_xor): Rename to...
1603         (IOR_XOR): ... This.
1604         (vqh_ops): Rename to...
1605         (VQH_OPS): ... This.
1606         (vqhs_ops): Rename to...
1607         (VQHS_OPS): ... This.
1608         (rshifts): Rename to...
1609         (RSHIFTS): ... This.
1610         (returns): Rename to...
1611         (RETURNS): ... This.
1612         * config/arm/arm.md: Update uses of the above.
1613         * config/arm/neon.md: Likewise.
1615 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1617         * config.host (case ${host}): Add aarch64*-*-linux case.
1618         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1619         fields to all the cores.
1620         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1621         Add MCPU_MTUNE_NATIVE_SPECS.
1622         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1623         field to all extensions.
1624         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1625         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1626         Adjust definition of AARCH64_OPT_EXTENSION.
1627         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1628         (MCPU_MTUNE_NATIVE_SPECS): Define.
1629         * config/aarch64/driver-aarch64.c: New file.
1630         * config/aarch64/x-arch64: New file.
1631         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1632         -mtune and -march.
1634 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1635             Wei Mi  <wmi@google.com>
1637         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1638         * config/i386/i386.c (extract_base_offset_in_addr): New function.
1639         (ix86_operands_ok_for_move_multiple): Ditto.
1640         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1641         (movlpd/movhpd to movupd peephole2): Ditto.
1643 2015-04-24  Marek Polacek  <polacek@redhat.com>
1645         PR c/61534
1646         * input.h (from_macro_expansion_at): Define.
1648         PR c/63357
1649         * doc/invoke.texi: Update description of -Wlogical-op.
1651 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1653         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1654         ternary operator in fprintf and harmonize spacing.
1656 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1658         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1659         Mark operand1 commutative.
1661 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1663         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1664         input operands in memory.
1665         (*vec_concatv2si_sse4_1): Ditto.
1666         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1667         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1668         register_operand.
1669         (vec_extract_hi_v32hi): Ditto.
1670         (vec_extract_hi_v64hi): Ditto.
1671         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1673 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1674             Steven Bosscher <steven@gcc.gnu.org>
1676         PR rtl-optimization/34503
1677         * cprop.c (cprop_reg_p): New.
1678         (hash_scan_set): Use above function to check if register can be
1679         propagated.
1680         (find_avail_set): Return up to two sets, one whose source is a
1681         register and one whose source is a constant.  Sets are returned in an
1682         array passed as parameter rather than as a return value.
1683         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1684         sets returned by find_avail_set, starting with the one whose source is
1685         a constant. Use cprop_reg_p to check if register can be propagated.
1686         (do_local_cprop): Use cprop_reg_p to check if register can be
1687         propagated.
1688         (implicit_set_cond_p): Likewise.
1690 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1692         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1693         (sem_function::equals): IGNORED_NODES parameter is now unused;
1694         update call of equals_private.
1695         (sem_function::equals_private): Do not call equals_wpa; skip
1696         gimple body matching if there is no body.
1697         (sem_function::init): Add logic to hash tthunk info.
1698         (sem_function::parse): Also parse thunks.
1699         * ipa-icf.h (equals_private): Update declaration.
1701 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1703         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1704         asterisk from name so this can be generated directly.
1705         (*altivec_stvx_<mode>_internal): Likewise.
1706         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1707         that this is never called during or after reload/lra.
1708         (rs6000_frame_related): Remove split_reg
1709         argument and logic that references it.
1710         (emit_frame_save): Remove last parameter from call to
1711         rs6000_frame_related.
1712         (rs6000_emit_prologue): Remove last parameter from eight calls to
1713         rs6000_frame_related.  Force generation of stvx instruction for
1714         Altivec register saves.  Remove split_reg handling, which is no
1715         longer needed.
1716         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1717         Altivec register restores.
1719 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1721         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1722         match category changes in ISA 2.07B.
1724 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1726         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1727         iterators.
1728         (cmp_op, cmp_type): New code attributes.
1729         (NEON_VCMP, NEON_VACMP): New int iterators.
1730         (cmp_op_unsp): New int attribute.
1731         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1732         (neon_vceq<mode>): Delete.
1733         (neon_vc<cmp_op><mode>_insn): New pattern.
1734         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1735         (neon_vcgeu<mode>): Delete.
1736         (neon_vcle<mode>): Likewise.
1737         (neon_vclt<mode>: Likewise.
1738         (neon_vcage<mode>): Likewise.
1739         (neon_vcagt<mode>): Likewise.
1740         (neon_vca<cmp_op><mode>): New define_expand.
1741         (neon_vca<cmp_op><mode>_insn): New pattern.
1742         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1744 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1746         * tree.h (attribute_value_equal): Declare.
1747         * tree.c (attribute_value_equal): Export.
1749 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1751         * ipa-icf.c (sem_item::compare_attributes): New function.
1752         (sem_item::compare_referenced_symbol_properties): Compare variable
1753         attributes.
1754         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1755         (sem_function::param_used_p): New function.
1756         (sem_function::equals_wpa): Fix attribute comparsion; match
1757         parameter type codes; do not compare paremter flags when
1758         they are not used; compare edge flags; compare indirect calls.
1759         (sem_item::update_hash_by_addr_refs): Hash reference type.
1760         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1761         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1762         reference use type.
1763         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1764         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1766 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1768         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1769         cleanup.
1770         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1771         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1772         (sem_item::compare_referenced_symbol_properties): New.
1773         (sem_item::hash_referenced_symbol_properties): New.
1774         (sem_item::compare_cgraph_references): Rename to ...
1775         (sem_item::compare_symbol_references): ... this one; use
1776         compare_referenced_symbol_properties.
1777         (sem_function::equals_wpa): Do not compare
1778         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1779         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1780         (sem_item::update_hash_by_addr_refs): Call
1781         hash_referenced_symbol_properties.
1782         (sem_item::update_hash_by_local_refs): Cleanup.
1783         (sem_function::merge): Do not mix up symbol properties.
1784         (sem_variable::equals_wpa): Use compare_symbol_references.
1785         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1786         (sem_item::hash_referenced_symbol_properties): New.
1787         (sem_item::compare_symbol_references): New.
1788         (sem_item::compare_cgraph_references): Remove.
1790 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1792         PR target/26702
1793         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1794         Emit size of local.
1796 2015-04-23  Nick Clifton  <nickc@redhat.com>
1798         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1799         ATTRIBUTE_UNUSED to x parameter.
1800         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1802 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1804         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1805         TARGET_CRYPTO to TARGET_P8_VECTOR>
1806         (crypto_vpermxor_<mode>): Likewise.
1807         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1808         (BU_CRYPTO_3A): Likewise.
1809         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1810         (BU_CRYPTO_OVERLOAD_3A): New #define.
1811         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1812         (VPMSUMH): Likewise.
1813         (VPMSUMW): Likewise.
1814         (VPMSUMD): Likewise.
1815         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1816         (VPERMXOR_V4SI): Likewise.
1817         (VPERMXOR_V8HI): Likewise.
1818         (VPERMXOR_V16QI): Likewise.
1819         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1820         BU_CRYPTO_OVERLOAD_2A.
1821         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1822         BU_CRYPTO_OVERLOAD_3A.
1823         * config/rs6000/rs6000.opt (mcrypto): Change description of
1824         option.
1826 2015-04-23  Richard Biener  <rguenther@suse.de>
1828         * passes.def: Remove copy propagation passes run directly after CCP.
1829         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1830         SSA names.
1831         (ccp_visit_phi_node): Rework to handle first executable edge
1832         specially.
1834 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1836         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1837         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1838         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1839         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1840         (thumb_legimitimize_reload_address): Remove.
1841         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1842         Remove.
1843         (thumb_legimitimize_reload_address): Remove.
1845 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1847         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1849 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1851         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1852         MAX_LDM_STM_OPS.
1853         (store_multiple): Likewise.
1855 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1857         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1858         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1859         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1860         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1861         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1862         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1863         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1864         Specify issue_rate value.
1865         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1866         large switch statement.
1867         (arm_marvell_pj4_tune): New struct.
1868         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1869         struct.
1871 2015-04-23  Richard Biener  <rguenther@suse.de>
1873         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1874         (vect_find_last_store_in_slp_instance): Rename to ...
1875         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1876         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1877         and vec_construct for external defs when estimating prologue cost.
1878         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1879         Compute costs here only when vectorizing loops.
1880         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1881         have been determined.
1882         (vect_schedule_slp_instance): Simplify vectorized code placement
1883         and prepare for in-BB external defs.
1884         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1885         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1886         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1887         guard.
1888         (vect_model_load_cost): Likewise.
1889         (vectorizable_store): Instead add it here.
1890         (vectorizable_load): Likewise.
1891         (vect_is_simple_use): Dump def type textually.
1893 2015-04-23  Richard Biener  <rguenther@suse.de>
1895         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1896         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1897         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1898         instead of get_eh_region_from_lp_number.
1899         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1900         the SCEV cache.
1902 2015-04-23  Anton Blanchard  <anton@samba.org>
1904         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1905         need for -mprofile-kernel to save LR to stack.
1907 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1909         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1910         adjustments.
1911         (insn_is_swappable_p): Return 1 for a convert from double to
1912         single precision when all of its uses are splats of BE element
1913         zero.
1915 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1917         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1919 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1921         PR target/65456
1922         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1923         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1924         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1925         option.
1926         (rs6000_builtin_mask_for_load): Return 0 for targets with
1927         efficient unaligned VSX accesses so that the vectorizer will use
1928         direct unaligned loads.
1929         (rs6000_builtin_support_vector_misalignment): Always return true
1930         for targets with efficient unaligned VSX accesses.
1931         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1932         stores on targets with efficient unaligned VSX accesses is almost
1933         always the same as the cost of an aligned load or store, so model
1934         it that way.
1935         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1936         unaligned vectors if we have efficient unaligned VSX accesses.
1937         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1938         undocumented option.
1940 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1942         Revert:
1943         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1945         * config.gcc (LIBC_MUSL): New tm_defines macro.
1946         * config/linux.h (OPTION_MUSL): Define.
1947         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1948         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1949         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1951         * config/linux.opt (mmusl): New option.
1952         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1953         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1955         * configure: Regenerate.
1957 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1959         * config.gcc (LIBC_MUSL): New tm_defines macro.
1960         * config/linux.h (OPTION_MUSL): Define.
1961         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1962         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1963         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1965         * config/linux.opt (mmusl): New option.
1966         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1967         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1969         * configure: Regenerate.
1971 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1973         * doc/invoke.texi (-fsanitize-sections): Update description.
1974         * asan.c (set_sanitized_sections): Parse incoming arg.
1975         (section_sanitized_p): Support wildcards.
1977 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1979         PR tree-optimization/65823
1980         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1981         equality between ap_copy and ap.
1983 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1985         PR target/47098
1986         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1988 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1990         PR target/47122
1991         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1993 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1995         PR target/55144
1996         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1997         remove already contained t-files.
1999 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2001         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
2002         Remove unneeded forward declarations.
2003         (suitable_for_tail_call_opt_p): Commentary typo fix.
2005 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2007         * varasm.c (emit_bss): Remove redundant guard.
2009 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2011         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
2013 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2015         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
2017 2015-04-22  Hale Wang  <hale.wang@arm.com>
2018             Terry Guo  <terry.guo@arm.com>
2020         PR rtl-optimization/64818
2021         * combine.c (can_combine_p): Don't combine user-specified
2022         register if it is in an asm input.
2024 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
2026         PR ipa/65076
2027         * passes.def (early_optimizations): Add pass_dse.
2029 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2031         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
2032         * reorg.c (redundant_insn): Remove ifdef
2033         INSN_REFERENCES_ARE_DELAYED.
2034         * resource.c (mark_referenced_resources): Likewise.
2036 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2038         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
2039         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
2040         * resource.c (mark_set_resources): Likewise.
2042 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2044         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
2045         * cfgcleanup.c (flow_find_cross_jump): Likewise.
2046         (flow_find_head_matching_sequence): Likewise.
2047         (try_head_merge_bb): Likewise.
2048         * combine.c (can_combine_p): Likewise.
2049         (try_combine): Likewise.
2050         (distribute_notes): Likewise.
2051         * df-problems.c (can_move_insns_across): Likewise.
2052         * final.c (final): Likewise.
2053         * gcse.c (insert_insn_end_basic_block): Likewise.
2054         * ira.c (find_moveable_pseudos): Likewise.
2055         * reorg.c (try_merge_delay_insns): Likewise.
2056         (fill_simple_delay_slots): Likewise.
2057         (fill_slots_from_thread): Likewise.
2058         * sched-deps.c (sched_analyze_2): Likewise.
2060 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2062         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
2063         PIC_OFFSET_TABLE_REGNUM.
2065 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2067         * alias.c (init_alias_target): Remove ifdef
2068         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
2069         * df-scan.c (df_insn_refs_collect): Likewise.
2070         (df_get_regular_block_artificial_uses): Likewise.
2071         (df_get_eh_block_artificial_uses): Likewise.
2072         (df_get_entry_block_def_set): Likewise.
2073         (df_get_exit_block_use_set): Likewise.
2074         * emit-rtl.c (gen_rtx_REG): Likewise.
2075         * ira.c (ira_setup_eliminable_regset): Likewise.
2076         * reginfo.c (init_reg_sets_1): Likewise.
2077         * regrename.c (rename_chains): Likewise.
2078         * reload1.c (reload): Likewise.
2079         (eliminate_regs_in_insn): Likewise.
2080         * resource.c (mark_referenced_resources): Likewise.
2081         (init_resource_info): Likewise.
2083 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2085         * defaults.h (MASK_RETURN_ADDR): New definition.
2086         * except.c (expand_builtin_extract_return_addr): Remove ifdef
2087         MASK_RETURN_ADDR.
2089 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2091         * defaults.h (RETURN_ADDR_OFFSET): New definition.
2092         * except.c (expand_builtin_extract_return_addr): Remove ifdef
2093         RETURN_ADDR_OFFSET.
2094         (expand_builtin_frob_return_addr): Likewise.
2096 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2098         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
2099         (try_redirect_by_replacing_jump): Likewise.
2100         (rtl_tidy_fallthru_edge): Likewise.
2101         * combine.c (insn_a_feeds_b): Likewise.
2102         (find_split_point): Likewise.
2103         (simplify_set): Likewise.
2104         * cprop.c (cprop_jump): Likewise.
2105         * cse.c (cse_extended_basic_block): Likewise.
2106         * df-problems.c (can_move_insns_across): Likewise.
2107         * function.c (emit_use_return_register_into_block): Likewise.
2108         * haifa-sched.c (sched_init): Likewise.
2109         * ira.c (find_moveable_pseudos): Likewise.
2110         * loop-invariant.c (find_invariant_insn): Likewise.
2111         * lra-constraints.c (curr_insn_transform): Likewise.
2112         * postreload.c (reload_combine_recognize_const_pattern):
2113         * Likewise.
2114         * reload.c (find_reloads): Likewise.
2115         * reorg.c (delete_scheduled_jump): Likewise.
2116         (steal_delay_list_from_target): Likewise.
2117         (steal_delay_list_from_fallthrough): Likewise.
2118         (redundant_insn): Likewise.
2119         (fill_simple_delay_slots): Likewise.
2120         (fill_slots_from_thread): Likewise.
2121         (delete_computation): Likewise.
2122         * sched-rgn.c (add_branch_dependences): Likewise.
2124 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2126         * genconfig.c (main): Always define HAVE_cc0.
2127         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2128         HAVE_cc0.
2129         * cfgcleanup.c (flow_find_cross_jump): Likewise.
2130         (flow_find_head_matching_sequence): Likewise.
2131         (try_head_merge_bb): Likewise.
2132         * cfgrtl.c (rtl_merge_blocks): Likewise.
2133         (try_redirect_by_replacing_jump): Likewise.
2134         (rtl_tidy_fallthru_edge): Likewise.
2135         * combine.c (do_SUBST_MODE): Likewise.
2136         (insn_a_feeds_b): Likewise.
2137         (combine_instructions): Likewise.
2138         (can_combine_p): Likewise.
2139         (try_combine): Likewise.
2140         (find_split_point): Likewise.
2141         (subst): Likewise.
2142         (simplify_set): Likewise.
2143         (distribute_notes): Likewise.
2144         * cprop.c (cprop_jump): Likewise.
2145         * cse.c (cse_extended_basic_block): Likewise.
2146         * df-problems.c (can_move_insns_across): Likewise.
2147         * final.c (final): Likewise.
2148         (final_scan_insn): Likewise.
2149         * function.c (emit_use_return_register_into_block): Likewise.
2150         * gcse.c (insert_insn_end_basic_block): Likewise.
2151         * haifa-sched.c (sched_init): Likewise.
2152         * ira.c (find_moveable_pseudos): Likewise.
2153         * loop-invariant.c (find_invariant_insn): Likewise.
2154         * lra-constraints.c (curr_insn_transform): Likewise.
2155         * optabs.c (prepare_cmp_insn): Likewise.
2156         * postreload.c (reload_combine_recognize_const_pattern):
2157         * Likewise.
2158         * reload.c (find_reloads): Likewise.
2159         (find_reloads_address_1): Likewise.
2160         * reorg.c (delete_scheduled_jump): Likewise.
2161         (steal_delay_list_from_target): Likewise.
2162         (steal_delay_list_from_fallthrough): Likewise.
2163         (try_merge_delay_insns): Likewise.
2164         (redundant_insn): Likewise.
2165         (fill_simple_delay_slots): Likewise.
2166         (fill_slots_from_thread): Likewise.
2167         (delete_computation): Likewise.
2168         (relax_delay_slots): Likewise.
2169         * sched-deps.c (sched_analyze_2): Likewise.
2170         * sched-rgn.c (add_branch_dependences): Likewise.
2172 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2174         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2175         that is trivially ded on non cc0 targets.
2176         (simplify_set): Likewise.
2177         (mark_used_regs_combine): Likewise.
2178         * cse.c (new_basic_block): Likewise.
2179         (fold_rtx): Likewise.
2180         (cse_insn): Likewise.
2181         (cse_extended_basic_block): Likewise.
2182         (set_live_p): Likewise.
2183         * rtlanal.c (canonicalize_condition): Likewise.
2184         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2186 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2188         * conditions.h: Define macros even if HAVE_cc0 is undefined.
2189         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2190         * final.c: Likewise.
2191         * jump.c: Likewise.
2192         * recog.c: Likewise.
2193         * recog.h: Declare functions even when HAVE_cc0 is undefined.
2194         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2196 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2198         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2199         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2200         * builtins.c (expand_builtin): Remove check if
2201         EH_RETURN_DATA_REGNO is defined.
2202         * df-scan.c (df_bb_refs_collect): Likewise.
2203         (df_get_exit_block_use_set): Likewise.
2204         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2205         * ira-lives.c (process_bb_node_lives): Likewise.
2206         * lra-lives.c (process_bb_lives): Likewise.
2208 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
2210         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2211         FIRST_PSEUDO_REG): New.
2212         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2213         (ARG_POINTER_REGNUM): Define to ARGP_REG.
2214         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2215         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2216         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2217         (FIRST_INT_REG): New.
2218         (LAST_INT_REG): New.
2219         (FIRST_*_REG): Define using *_REG.
2220         (LAST_*_REG): Ditto.
2221         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2222         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2223         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2225 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2227         * expmed.c: (synth_mult): Only assume overlapping
2228         shift with previous steps in alg_sub_t_m2 case.
2230 2015-04-21  Richard Biener  <rguenther@suse.de>
2232         PR tree-optimization/65650
2233         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2234         transitions involving copies.
2235         (set_lattice_value): Adjust for copy lattice state.
2236         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2237         if that doesn't dominate the merge point.
2238         (bit_value_unop): Adjust what we treat as varying mask.
2239         (bit_value_binop): Likewise.
2240         (bit_value_assume_aligned): Likewise.
2241         (evaluate_stmt): When we simplified to a SSA name record a copy
2242         instead of dropping to varying.
2243         (visit_assignment): Simplify.
2245         * gimple-match.h (gimple_simplify): Add another callback.
2246         * gimple-fold.c (fold_stmt_1): Adjust caller.
2247         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2248         for the 2nd callback.
2249         * gimple-match-head.c (gimple_simplify): Add a callback that is
2250         used to valueize the stmt operands and use it that way.
2252 2015-04-21  Richard Biener  <rguenther@suse.de>
2254         PR tree-optimization/65788
2255         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2257 2015-04-21  Richard Biener  <rguenther@suse.de>
2259         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2260         vec_construct cost by vec_stmt_cost.
2262 2015-04-21  Richard Biener  <rguenther@suse.de>
2264         * cfghooks.h (create_basic_block): Replace with two overloads
2265         for RTL and GIMPLE.
2266         (split_block): Likewise.
2267         * cfghooks.c (split_block): Rename to ...
2268         (split_block_1): ... this.
2269         (split_block): Add two type-safe overloads for RTL and GIMPLE.
2270         (split_block_after_labels): Call split_block_1.
2271         (create_basic_block): Rename to ...
2272         (create_basic_block_1): ... this.
2273         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2274         (create_empty_bb): Call create_basic_block_1.
2275         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2276         split_block_after_labels.
2277         * omp-low.c (expand_parallel_call): Likewise.
2278         (expand_omp_target): Likewise.
2279         (simd_clone_adjust): Likewise.
2280         * tree-chkp.c (chkp_get_entry_block): Likewise.
2281         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2282         create_basic_block overload.
2283         (cgraph_node::expand_thunk): Likewise.
2284         * tree-cfg.c (make_blocks): Likewise.
2285         (handle_abnormal_edges): Likewise.
2286         * tree-inline.c (copy_bb): Likewise.
2288 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2290         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2291         New pattern.
2292         (*xor_one_cmplsidi3_ze): Likewise.
2294 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2296         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2297         use df_remove_problem rather than manually removing problems, leaving
2298         holes in df->problems_in_order[].
2300 2015-04-21  Tom de Vries  <tom@codesourcery.com>
2302         PR tree-optimization/65802
2303         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2305 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2307         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2308         Increase to 128.
2309         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2310         at '.'.  Assert that there's enough space for everything.
2312 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
2314         PR tree-optimization/64950
2315         Revert:
2316         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
2318         PR target/41089
2319         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2320         as volatile.
2322 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
2324         PR rtl-optimization/64916
2325         * cfgcleanup.c (values_equal_p): New function.
2326         (can_replace_by): Use it.
2328 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
2330         PR c++/65801
2331         * doc/invoke.texi ([-Wnarrowing]): Update.
2333 2015-04-20  Jeff Law  <law@redhat.com>
2335         PR tree-optimization/65658
2336         * tree-ssa-threadupdate.c (redirection_block_p): Remove
2337         redundant test for GIMPLE_ASSIGN in last change.
2339 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
2341         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2342         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2343         (legitimize_tls_address): Ditto.
2344         (ix86_expand_move): Ditto.
2345         (ix86_expand_binary_operator): Remove reload_in_progress checks.
2346         (ix86_expand_unary_operator): Ditto.
2347         * config/i386/predicates.md (index_register_operand): Ditto.
2349 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
2351         * reorg.c (try_merge_delay_insns): Improve correctness checking
2352         for targets with multiple delay slots.
2354 2015-04-20  Jeff Law  <law@redhat.com>
2356         PR tree-optimization/65658
2357         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2358         statements too.
2360 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2362         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2363         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2364         Delete.
2366 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
2368         PR debug/65807
2369         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2371 2015-04-20  Richard Biener  <rguenther@suse.de>
2373         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2374         * gimple-fold.c (gimple_build_valueize): New function.
2375         (gimple_build): Always use gimple_build_valueize as valueize hook.
2377 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2379         PR target/64134
2380         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2381         and overwrite variable parts if <= 1/2 the elements are variable.
2383 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
2385         PR rtl-optimization/65805
2386         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2387         Don't use difference of offset and previous offset if
2388         update_sp_offset is non-zero.
2389         (eliminate_regs_in_insn): Ditto.
2390         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2391         lra_eliminate_regs_1 call.
2392         * lra-constraints.c (get_equiv_with_elimination): Ditto.
2394 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
2396         * hash-table.h: Remove version of hash_table that stored value_type *.
2397         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2398         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2399         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2400         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2401         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2402         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2403         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2404         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2405         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2406         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2407         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2408         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2409         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2410         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2411         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2412         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2414 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2415             Jakub Jelinek  <jakub@redhat.com>
2417         PR target/65787
2418         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2419         subsequent SH_NONE operand does not overwrite an existing *special
2420         value.
2421         (adjust_extract): Handle case where a vec_extract operation is
2422         wrapped in a PARALLEL.
2424 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2426         PR target/65780
2427         * config/i386/i386.c (ix86_binds_local_p): Define only if
2428         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2430 2015-04-17  Jeff Law  <law@redhat.com>
2432         PR tree-optimization/47679
2433         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2434         * tree-ssa-scopedtables.c: New file.
2435         * tree-ssa-scopedtables.h: New file.
2436         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2437         (const_and_copies): Change name/type.
2438         (record_const_or_copy): Move into tree-ssa-scopedtables.c
2439         (record_const_or_copy_1): Similarly.
2440         (restore_vars_to_original_value): Similarly.
2441         (pass_dominator::execute): Create and destroy const_and_copies table.
2442         (thread_across_edge): Update passing of const_and_copies.
2443         (record_temporary_equivalence): Use method calls rather than
2444         manipulating const_and_copies directly.
2445         (record_equality, cprop_into_successor_phis): Similarly.
2446         (dom_opt_dom_walker::before_dom_children): Similarly.
2447         (dom_opt_dom_walker::after_dom_children): Similarly.
2448         (eliminate_redundant_computations): Similarly.
2449         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2450         (record_temporary_equivalence): Likewise.
2451         (invalidate_equivalences): Likewise.
2452         (record_temporary_equivalences_from_phis): Update due to type
2453         change of const_and_copies.  Use method calls rather than
2454         manipulating the stack directly.
2455         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2456         (thread_through_normal_block, thread_across_edge): Likewise.
2457         (thread_across_edge): Likewise.
2458         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2459         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
2460         of equiv_stack.
2461         (identify_jump_threads): Update due to type change of equiv_stack.
2462         (finalize_jump_threads): Delete the equiv_stack when complete.
2464 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
2466         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2467         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2468         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2470 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
2472         PR target/65535
2473         * config.gcc: Exit with a comment when we do not have a major version
2474         number for the FreeBSD target.
2476 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2478         PR target/65689
2479         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2480         maybe_allows_mem bitfields.
2481         (maybe_allows_none_start, maybe_allows_none_end,
2482         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2483         maybe_allows_mem_end): New variables.
2484         (compute_maybe_allows): New function.
2485         (add_constraint): Use it to initialize maybe_allows_reg and
2486         maybe_allows_mem fields.
2487         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2488         is_address constraints such that those that allow neither mem nor
2489         reg come first, then those that only allow reg but not mem, then
2490         those that only allow mem but not reg, then the rest.
2491         (write_allows_reg_mem_function): New function.
2492         (write_tm_preds_h): Call it.
2493         * stmt.c (parse_output_constraint, parse_input_constraint): Use
2494         the generated insn_extra_constraint_allows_reg_mem function
2495         instead of always setting *allows_reg = true; *allows_mem = true;
2496         for unknown extra constraints.
2498 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2500         PR target/65780
2501         * output.h (default_binds_local_p_3): New.
2502         * varasm.c (default_binds_local_p_3): Make it public.  Take an
2503         argument to indicate if common symbol may be local.  If common
2504         symbol may be local, treat non-external variable as defined
2505         locally.
2506         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2507         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2508         * config/i386/i386.c (ix86_binds_local_p): New.
2509         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2510         ix86_binds_local_p.
2512 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2514         PR debug/65771
2515         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2516         trying mem_loc_descriptor on XEXP (rtl, 0).
2518 2015-04-17  Martin Liska  <mliska@suse.cz>
2520         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2521         Release symbol_compare_collection.
2522         * ipa-reference.c: Add TODO that a vector should be released.
2524 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2526         PR target/65296
2527         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2528         to new AVR-LibC file layout (bug #44574).
2529         (*avrlibc_devicelib): Same.
2530         * config/avr/avr-mcus.def: Adjust comments.
2531         * config/avr/avr.opt (nodevicelib): Adjust help.
2533 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
2535         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2537 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
2539         PR c++/64527
2540         * gimplify.c (gimplify_init_constructor): Always emit a
2541         side-effecting constructor.
2543 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2545         PR tree-optimization/64950
2546         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2547         in cfun->curr_properties.
2548         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2549         if we generate an IFN_VA_ARG.
2550         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2551         function if PROP_gimple_lva is not set in src function.
2553 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2554             Michael Matz  <matz@suse.de>
2556         PR tree-optimization/64950
2557         * gimple-iterator.c (update_modified_stmts): Remove static.
2558         * gimple-iterator.h (update_modified_stmts): Declare.
2559         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2560         (gimplify_va_arg_internal): New function.
2561         (gimplify_va_arg_expr): Use IFN_VA_ARG.
2562         * gimplify.h (gimplify_va_arg_internal): Declare.
2563         * internal-fn.c (expand_VA_ARG): New unreachable function.
2564         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2565         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2566         (expand_ifn_va_arg): New function.
2567         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2568         (pass_stdarg::execute): Call expand_ifn_va_arg.
2569         (pass_data_lower_vaarg): New pass_data.
2570         (pass_lower_vaarg): New gimple_opt_pass.
2571         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2572         (make_pass_lower_vaarg): New function.
2573         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2574         properties_required field.
2575         * passes.def (all_passes): Add pass_lower_vaarg.
2576         * tree-pass.h (PROP_gimple_lva): Add define.
2577         (make_pass_lower_vaarg): Declare.
2579 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2581         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2582         * calls.c (call_expr_flags): Same.
2584 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2586         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2587         (pass_stdarg::execute): ... here.
2589 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2590             Michael Matz  <matz@suse.de>
2592         * tree-cfg.c (make_blocks_1): Factor out of ...
2593         (make_blocks): ... here.
2594         (make_edges_bb): Factor out of ...
2595         (make_edges): ... here.
2596         (gimple_find_sub_bbs): New function.
2597         * tree-cfg.h (gimple_find_sub_bbs): Declare.
2599 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2601         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2603 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
2605         * asan.c (set_sanitized_sections): New function.
2606         (section_sanitized_p): Ditto.
2607         (asan_protect_global): Optionally sanitize user-defined
2608         sections.
2609         * asan.h (set_sanitized_sections): Declare new function.
2610         * common.opt (fsanitize-sections): New option.
2611         * doc/invoke.texi (-fsanitize-sections): Document new option.
2612         * opts-global.c (handle_common_deferred_options): Handle new
2613         option.
2615 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2617         PR debug/65771
2618         * dwarf2out.c (loc_list_from_tree): Return NULL
2619         for DEBUG_EXPR_DECL.
2621 2015-04-17  Christian Bruel  <christian.bruel@st.com>
2623         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2624         same attributes.
2626 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
2628         * ira-color.c (setup_left_conflict_sizes_p): Do not process
2629         node itself when computing left conflict subnode size.
2631 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2633         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2634         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2635         *fop_<mode>_1_sse using enabled attribute.  Use
2636         register_mixssei387nonimm_operand operand 1 predicate. Change
2637         alternative 3 constraints from "x" to "v".
2639 2015-04-16  Richard Biener  <rguenther@suse.de>
2641         PR tree-optimization/65774
2642         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2643         bit-value tracking on.
2645 2015-04-16  Richard Biener  <rguenther@suse.de>
2647         PR tree-optimization/64277
2648         * tree-vrp.c (check_array_ref): Fix anti-range handling,
2649         simplify upper bound handling.
2650         (search_for_addr_array): Simplify.
2651         (check_array_bounds): Handle ADDR_EXPRs here.
2652         (check_all_array_refs): Simplify.
2654 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2656         * config/i386/i386.c (print_reg): Rewrite function.
2658 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2660         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2661         Invert the condition.
2663 2015-04-16  Renlin Li  <renlin.li@arm.com>
2665         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2666         simplifications for UNSIGNED_FLOAT.
2668 2015-04-16  Nick Clifton  <nickc@redhat.com>
2670         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2671         MUL_UNINIT.
2672         (enum rl78_cpu_type): New.
2673         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2674         (umulhi3_shift_virt): Remove m constraint from operand 1.
2675         (umulqihi3_virt): Likewise.
2676         * config/rl78/rl78.c (rl78_option_override): Add code to process
2677         -mcpu and -mmul options.
2678         (rl78_alloc_physical_registers): Add code to handle divhi and
2679         divsi valloc attributes.
2680         (set_origin): Likewise.
2681         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2682         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2683         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2684         __RL78_Gxx__.
2685         (ASM_SPEC): Pass -mcpu on to assembler.
2686         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2687         (mulqi3_rl78): Likewise.
2688         (mulhi3_g13): Likewise.
2689         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2690         (mulsi3): Likewise.
2691         (mulhi3_g14): Add clobbers of AX and BC.
2692         (mulsi3_g14): Likewise.
2693         (mulsi3_g13): Likewise.
2694         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2695         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2696         * config/rl78/rl78.opt (mmul): Initialise value to
2697         RL78_MUL_UNINIT.
2698         (mcpu): New option.
2699         (m13, m14, mrl78): New option aliases.
2700         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2701         (MULTILIB_DIRNAMES): Add g13 and g14.
2702         * doc/invoke.texi: Document -mcpu and -mmul options.
2704 2015-04-16  Richard Biener  <rguenther@suse.de>
2706         * tree-ssa-ccp.c (likely_value): See if we have operands that
2707         are marked as never simulate again and return CONSTANT in this
2708         case.
2709         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2710         not have any operands that will be simulated again as
2711         not being simulated again.
2713 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2715         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2716         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2717         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2718         attribute.
2719         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2720         enabled attribute.
2721         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2722         *float<SWI48:mode><MODEF:mode>2_sse.
2723         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2724         enabled attribute.
2725         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2726         enabled attribute.
2728 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2730         PR other/65487
2731         * function.c (push_dummy_function): New function.
2732         (init_dummy_function_start): Use push_dummy_function.
2733         (pop_dummy_function): New function.  Factored out of ...
2734         (expand_dummy_function_end): ... here.
2735         * function.h (push_dummy_function, pop_dummy_function): Declare.
2736         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2737         pop_dummy_function.
2738         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2740 2015-04-15  Jeff Law  <law@redhat.com>
2742         PR tree-optimization/47679
2743         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2744         need for forward declaration in upcoming changes.
2745         (record_conditions, record_edge_info): Likewise.
2747         PR rtl-optimization/42522
2748         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2749         SIGN_EXTRACT as a whole object rather than simplifying
2750         its operand.
2752 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2754         PR ipa/65765
2755         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2756         and GIMPLE_PREDICT use break instead of return true. For
2757         GIMPLE_EH_DISPATCH, compare dispatch region.
2759 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2761         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2762         details about the implementation.  Make clear preference for
2763         __atomic builtins.  Reduce possibility of future change.
2765 2015-04-15  Nick Clifton  <nickc@redhat.com>
2767         * config/rx/rx.opt (mallow-string-insns): New option.
2768         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2769         builtin if string instructions are denied.
2770         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2771         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2772         appropriate.
2773         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2774         * config/rx/rx.md (movstr): Enable pattern only if string
2775         instructions are allowed.
2776         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2777         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2778         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2779         (MULTILIB_DIRNAMES): Add no-strings.
2780         * doc/invoke.texi: Document -mno-allow-string-insns.
2782 2015-04-15  Alan Modra  <amodra@gmail.com>
2784         PR target/65408
2785         PR target/58744
2786         PR middle-end/36043
2787         * calls.c (load_register_parameters): Don't load past end of
2788         mem unless suitably aligned.
2790 2015-04-15  Nick Clifton  <nickc@redhat.com>
2792         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2793         decrement instruction as being frame related.
2794         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2795         based addresses.
2796         If zero extending a function address enclose the operation in
2797         %code(...).
2798         (rl78_preferred_reload_class): New function.
2799         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2800         * config/rl78/rl78.md: Remove useless constraints in expanders.
2801         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2802         (mulhi3_rl78): Likewise.
2803         (mulhi3_g13): Likewise.
2804         (mulsi3_rl78): Likewise.
2805         (es_addr): Move to before the multiply patterns.
2807 2015-04-15  Alan Modra  <amodra@gmail.com>
2809         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2810         and sequence_stack.  Add seq.
2811         (seq_stack): Delete.
2812         * function.c (prepare_function_start): Don't access x_last_insn.
2813         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2814         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2815         * emit_rtl.c (start_sequence, push_topmost_sequence,
2816         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2817         sequence accessors.
2818         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2819         remove_insn): Likewise.  Simplify.
2820         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2821         and pop_topmost_sequence.
2822         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2823         debug insns.
2824         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2826 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2828         PR target/65729
2829         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2830         the assertiion.
2832 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2834         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2835         (LEGACY_INT_REGNO_P): Ditto.
2836         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2837         (ANY_MASK_REG_P): Remove.
2838         (BND_REG_P): Rename from ANY_BND_REG_P.
2839         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2840         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2841         Merge 64byte and 32byte SSE handling.
2843 2015-04-14  Nick Clifton  <nickc@redhat.com>
2845         * expr.c (expand_assignment): Force an address offset computation
2846         into a register before changing its mode.
2847         (expand_expr_real_1): Likewise.
2849 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2851         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2852         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2853         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2854         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2855         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2856         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2857         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2858         and __aarch64_vget_lane_any.
2860 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2862         PR rtl-optimization/65761
2863         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2864         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2866 2015-04-14  Richard Biener  <rguenther@suse.de>
2868         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2869         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2871 2015-04-14  Richard Biener  <rguenther@suse.de>
2873         PR tree-optimization/65758
2874         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2875         against -1.
2876         (ccp_lattice_meet): Likewise.
2877         (bit_value_unop): Likewise.
2878         (bit_value_binop): Likewise.
2879         (bit_value_assume_aligned): Likewise.
2881 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2883         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2884         function.
2886 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2888         PR tree-optimization/63387
2889         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2890         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2892 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2894         * config/i386/predicates.md (any_QIreg_operand): Rename from
2895         q_regs_operand.  Do not process subregs.
2896         (QIreg_operand): Use QI_REGNO_P predicate.
2897         (ext_QIreg_operand): Ditto.
2898         (ext_register_operand): Ditto.
2899         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2900         (AND splitters): Ditto.
2901         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2902         (AND with -256 splitter): Use any_QIreg_operand predicate and
2903         SWI248 mode for operand 0.
2904         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2905         mode for operand 0.
2906         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2908 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2910         * doc/plugins.texi: Rewrite first introductory paragraph.
2912 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2914         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2915         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2917 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2919         * ipa-profie.c (ipa_profile): Check number of parameters
2920         and possible polymorphic call targets before
2921         devirtualizing.
2923 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2925         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2926         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2928 2015-04-13  Richard Biener  <rguenther@suse.de>
2930         PR tree-optimization/65204
2931         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2932         takens for bit-CCP.
2934 2015-04-13  Richard Biener  <rguenther@suse.de>
2936         PR target/65660
2937         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2938         and cond_not_taken_branch_cost to 4 and 2.
2939         (bdver2_cost): Likewise.
2940         (bdver3_cost): Likewise.
2941         (bdver4_cost): Likewise.
2943 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2945         * hash-table.h (hash_table constructor): Add mem stats.
2946         (alloc_entries): Likewise.
2948 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2950         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2951         * passes.c (execute_one_pass): Only add transform if pass has one.
2953 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2955         * config/i386/i386.c (ix86_option_override_internal): Don't set
2956         -fprefetch-loop-arrays if optimizing for size.
2958 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2959             Gerald Pfeifer  <gerald@pfeifer.com>
2961         * doc/contrib.texi (Contributors): Add Martin Jambor and
2962         Michael Matz.
2964 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2966         * BASE-VER: Set to 6.0.0.
2968         PR tree-optimization/65747
2969         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2970         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2972 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2974         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2975         sentence.  Improve grammar.
2977 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2979         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2981 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2983         PR ipa/65743
2984         * ipa-inline-transform.c (speculation_removed): Remove static var.
2985         (check_speculations): New function.
2986         (clone_inlined_nodes): Do not check spculations.
2987         (inline_call): Call check_speculations.
2988         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2989         consider non-invariants.
2991 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2992             Martin Liska  <mliska@suse.cz>
2994         PR ipa/65722
2995         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2996         variable can not match.
2997         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2998         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
3000 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
3002         PR tree-optimization/65735
3003         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
3004         Remove visited_phis argument, add visited_bbs, avoid recursing into the
3005         same bb rather than just into the same phi node.
3006         (thread_through_normal_block): Adjust caller.
3008 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
3010         * doc/contrib.texi (Contributors): Add Ira Rosen.
3012 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
3014         * gcov.c (find_source): Fix miswording in error message.
3015         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
3016         (ix86_expand_sse_comi_round): Fix typo in error message.
3018 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
3020         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
3022 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
3024         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
3026 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
3028         PR target/65710
3029         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
3030         Print bad_spills_num and insn_pseudos_num.
3032 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3034         PR target/65694
3035         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
3036         when creating +1 values for SImode.
3038 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
3040         PR target/65729
3041         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
3042         assert.
3044 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
3045             Iain Sandoe  <iain@codesourcery.com>
3047         PR target/65351
3048         * configure: Regenerate.
3050 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
3052         PR target/65671
3053         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
3055 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
3057         * doc/contrib.texi (Contributors): Add John Marino.
3059 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
3061         PR tree-optimization/65709
3062         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
3063         TREE_TYPE (TREE_TYPE (t)).
3065 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
3067         PR target/65710
3068         * lra-int.h (lra_bad_spill_regno_start): New.
3069         * lra.c (lra_bad_spill_regno_start): New.
3070         (lra): Set up lra_bad_spill_regno_start.  Set up
3071         lra_constraint_new_regno_start unconditionally.
3072         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
3073         spill preferences.
3075 2015-04-09  Marek Polacek  <polacek@redhat.com>
3076             Jakub Jelinek  <jakub@redhat.com>
3078         PR middle-end/65554
3079         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3080         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
3081         of STRIP_NOPS.
3083 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
3085         PR rtl-optimization/65693
3086         * combine.c (is_parallel_of_n_reg_sets): Move outside of
3087         #ifndef HAVE_cc0.
3089 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
3091         PR target/65296
3092         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
3093         device specs file if "device-specs%s" didn't resolve to a path.
3095 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
3097         PR target/65676
3098         * config/i386/i386.c (fixup_modeless_constant): New.
3099         (ix86_expand_args_builtin): Fixup modeless constant operand.
3100         (ix86_expand_round_builtin): Ditto.
3101         (ix86_expand_special_args_builtin): Ditto.
3102         (ix86_expand_builtin): Ditto.
3104 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
3106         PR target/65693
3107         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3108         any pow2 integer in between 2 and 0x80000000U inclusive.
3110 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
3112         PR rtl-optimization/65693
3113         * combine.c (is_parallel_of_n_reg_sets): Change first argument
3114         from an rtx_insn * to an rtx.
3115         (try_combine): Adjust both callers.  Use it once more.
3117 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
3119         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3120         (chkp_make_static_const_bounds): Search existing
3121         symbol by assembler name.  Use make_decl_one_only.
3122         (chkp_get_zero_bounds_var): Remove node search which
3123         is now performed in chkp_make_static_const_bounds.
3124         (chkp_get_none_bounds_var): Likewise.
3126 2015-04-08  Michael Witten  <mfwitten@gmail.com>
3128         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3129         to an example.
3131 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3133         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3135 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
3137         * doc/extend.texi (__sync Builtins): Fix grammar.
3139 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3141         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3143 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3145         * varasm.c (emit_local): Move definition of align.
3147 2015-04-08  Julian Brown  <julian@codesourcery.com>
3149         * config/nvptx/mkoffload.c (process): Support variable mapping.
3151 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
3153         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3154         alpha_links **.
3155         (alpha_write_one_linkage): Correct typo.
3157 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
3159         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3161 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
3163         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3165 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
3167         * tree-chkp.h (chkp_insert_retbnd_call): New.
3168         * tree-chkp.c (chkp_insert_retbnd_call): New.
3169         * ipa-split.c (insert_bndret_call_after): Remove.
3170         (split_function): Use chkp_insert_retbnd_call.
3171         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3172         bounds for instrumented functions.
3174 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
3176         PR ipa/65540
3177         * calls.c (initialize_argument_information): When producing tail
3178         call also turn SSA_NAMES passed by references to original PARM_DECLs
3180 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
3182         PR target/65648
3183         * lra-remat.c (do_remat): Process input and non-input insn
3184         registers separately.
3186 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3188         PR debug/65678
3189         * valtrack.c (debug_lowpart_subreg): New function.
3190         (dead_debug_insert_temp): Use it.
3192         PR middle-end/65680
3193         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3194         into signed HOST_WIDE_INT the same as negative bit_offset.
3196 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
3198         * ipa-comdats.c (ipa_comdats): Visit all thunks
3199         to set proper comdat group.
3201 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3203         PR target/65489
3204         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3205         on constants for NEON VSTRUCT modes.
3207 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
3208             Iain Sandoe  <iain@codesourcery.com>
3210         PR target/65351
3211         * configure: Regenerate.
3213 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3215         PR target/65614
3216         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3217         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3218         that LFD is used to load double constants instead of LFS.  Add
3219         defaults for all costs structures.  Add comments for missing
3220         initialization fields.
3221         (size32_cost): Likewise.
3222         (size64_cost): Likewise.
3223         (rs64a_cost): Likewise.
3224         (mpccore_cost): Likewise.
3225         (ppc403_cost): Likewise.
3226         (ppc405_cost): Likewise.
3227         (ppc440_cost): Likewise.
3228         (ppc476_cost): Likewise.
3229         (ppc601_cost): Likewise.
3230         (ppc603_cost): Likewise.
3231         (ppc604_cost): Likewise.
3232         (ppc604e_cost): Likewise.
3233         (ppc620_cost): Likewise.
3234         (ppc630_cost): Likewise.
3235         (ppccell_cost): Likewise.
3236         (ppc750_cost): Likewise.
3237         (ppc7450_cost): Likewise.
3238         (ppc8540_cost): Likewise.
3239         (ppce300c2c3_cost): Likewise.
3240         (ppce500mc_cost): Likewise.
3241         (ppce500mc64_cost): Likewise.
3242         (ppce5500_cost): Likewise.
3243         (ppce6500_cost): Likewise.
3244         (titan_cost): Likewise.
3245         (power4_cost): Likewise.
3246         (power6_cost): Likewise.
3247         (power7_cost): Likewise.
3248         (power8_cost): Likewise.
3249         (ppca2_cost): Likewise.
3250         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3252         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3253         instead of XXLOR to copy SFmode to clear out dirty bits created
3254         when SFmode denormals are generated.
3255         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3256         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3258 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
3260         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3261         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3262         * config/aarch64/aarch64-tune.md: Regenerate.
3264 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
3266         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3267         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3268         * config/arm/arm-cores.def (exynos-m1): New core.
3269         * config/arm/arm-tune.md: Regenerate.
3270         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3271         * config/arm/bpabi.h: Likewise.
3273 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3275         * ipa-cp (set_single_call_flag): Remove too
3276         restrictive assert.
3278 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
3280         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3281         GOMP_offload_unregister from the destructor.
3283 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3285         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3286         flags for instrumentation thunk.
3287         (chkp_produce_thunks): Likewise.
3289 2015-04-05  Martin Liska  <mliska@suse.cz>
3291         PR ipa/65665
3292         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3293         has computed data structure.
3294         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3296 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
3298         * invoke.texi (inline-unit-growth): Increase growth to 20%
3299         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3301 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
3303         PR target/65647
3304         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
3305         value checking.
3306         (lra_rematerialization_iter): New.
3307         * lra.c (lra): Initialize lra_rematerialization_iter.
3308         Stop updating lra_constraint_new_regno_start after switching of
3309         inheritance and rematerialization.
3310         * lra-remat.c (lra_rematerialization_iter): New.
3311         (lra_remat): Add printing pass iteration.  Do rematerialization
3312         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3314 2015-04-04  Richard Biener  <rguenther@suse.de>
3316         PR tree-optimization/64909
3317         PR tree-optimization/65660
3318         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3319         to take a cost vector for scalar iteration cost.
3320         (vect_get_single_scalar_iteration_cost): Likewise.
3321         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3322         Compute the scalar iteration cost into a cost vector.
3323         (vect_get_known_peeling_cost): Use the scalar cost vector to
3324         account for the cost of the peeled iterations.
3325         (vect_estimate_min_profitable_iters): Likewise.
3326         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3327         Likewise.
3329 2015-04-04  Alan Modra  <amodra@gmail.com>
3331         PR target/65576
3332         PR target/65240
3333         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3334         0.0 constant unless TARGET_VSX.
3335         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3336         alternative.
3338 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3340         PR ipa/65654
3341         * ipa-inline-transform.c (inline_call): Skip sanity check to work
3342         around the ICE
3344 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3346         PR ipa/65655
3347         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3348         speculative indirect edges to avoid ordering issue.
3350 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3352         PR ipa/65076
3353         * ipa-inline.c (edge_badness): Add combined size to the denominator.
3355 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
3357         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3358         TYPE_ARTIFICIAL on the .omp_data* types.
3360 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3362         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3363         instrumentation thunks.
3365 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3367         * config/i386/i386.c (ix86_expand_call): Avoid nested
3368         PARALLEL in returned call value.
3370 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3372         * lto-cgraph.c (input_cgraph_1): Always link instrumented
3373         assembler name with original one.
3375 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3377         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3379 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3381         Revert parts of r216820.
3382         * config/i386/i386.md (movqi_internal): Correct type calculation
3383         for alternatives 3 and 5.
3385 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
3387         PR preprocessor/61977
3388         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3389         predefine __vector/__bool/__pixel macros nor context sensitive
3390         macros for CLK_ASM.
3391         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3393 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
3395         * config/pa/pa.c (pa_output_move_double): Directly handle register
3396         indexed memory operand.  Simplify handling of scaled register indexed
3397         memory operands.
3399 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3401         PR driver/65444
3402         * config/i386/linux-common.h (MPX_SPEC): New.
3403         (CHKP_SPEC): Add MPX_SPEC.
3404         * doc/invoke.texi (-fcheck-pointer-boudns): Document
3405         possible issues with '-z bndplt' support in linker.
3407 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3409         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3410         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3411         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3412         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3413         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3415 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
3417         * config/i386/sync.md (UNSPEC_MOVA): Remove.
3418         (atomic_load<mode>): Change operand 0 predicate to
3419         nonimmediate_operand and fix up the destination when needed.
3420         Use UNSPEC_LDA.
3421         (atomic_loaddi_fpu): Use UNSPEC_LDA.
3422         (atomic_store<mode>): Change operand 1 predicate to
3423         nonimmendate_operand and move the source to register when needed.
3424         Use UNSPEC_STA.
3425         (atomic_store<mode>_1): Use UNSPEC_STA.
3426         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3427         Fix moves from memory operand.  Use UNSPEC_STA.
3429 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3431         * expmed.c (strict_volatile_bitfield_p): Check that the access will
3432         not cross a MODESIZE boundary.
3433         (store_bit_field, extract_bit_field): Added assertions in the
3434         strict volatile bitfields code path.
3436 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3438         PR target/65624
3439         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3440         Increase args array size by one to avoid buffer overflow.
3442 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3444         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3445         split_part.
3446         * ipa-inline.c (edge_badness): Add wrapper penalty.
3447         (sum_callers): Move up.
3448         (inline_small_functions): Set single_caller.
3449         * ipa-inline.h (inline_summary): Add single_caller.
3450         * ipa-split.c (split_function): Set split_part.
3451         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3452         * cgraph.h (cgraph_node): Add split_part.
3454 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
3456         PR target/58945
3457         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3458         Do not split operands 0 and operands 2 to halfmode.
3459         (atomic_compare_and_swap<mode>): Update for
3460         atomic_compare_and_swap<dwi>_doubleword changes.
3462 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3464         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3465         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3466         no caching is done.
3468 2015-03-31  Martin Liska  <mliska@suse.cz>
3470         PR ipa/65557
3471         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3472         has already filled up function summary.
3473         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3475 2015-03-31  Richard Biener  <rguenther@suse.de>
3477         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3478         of types.
3480 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3482         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3483         nested functions.
3484         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3485         (s390_asm_output_function_label): Adapt to new signature of
3486         s390_function_num_hotpatch_hw
3487         Optimise the code generating assembler output.
3488         Add comments to assembler file.
3490 2015-03-31  Richard Biener  <rguenther@suse.de>
3492         PR middle-end/65626
3493         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3494         of the noreturn call so it is last and cleanup_control_flow_bb
3495         can do the CFG part.
3497 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
3499         PR target/65531
3500         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3501         same_comdat_group for external symbols.
3502         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3503         infinite same_comdat_group traversal loop.
3505 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
3507         PR plugins/61176
3508         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3509         automatically to $headers.
3511 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
3513         PR ipa/65610
3514         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3515         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3516         function.
3517         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3518         Use it.
3519         * ipa-prop.c (param_type_may_change_p): Likewise.
3520         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3521         (remove_unused_scope_block_p): Add in_ctor_dtor_block
3522         argument.  Before inlining, preserve
3523         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3524         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
3525         recursive calls.
3526         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3528 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3530         PR ipa/65076
3531         * ipa-inline.c (edge_badness): Base denominator on callee's
3532         grwoth squared.
3534 2015-03-27  Martin Jambor  <mjambor@suse.cz>
3536         PR ipa/65478
3537         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3538         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3539         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3540         node_calling_single_call.
3541         * ipa-cp.c (count_callers): New function.
3542         (set_single_call_flag): Likewise.
3543         (initialize_node_lattices): Count callers and set single_flag_call if
3544         necessary.
3545         (incorporate_penalties): New function.
3546         (good_cloning_opportunity_p): Use it, dump new flags.
3547         (propagate_constants_topo): Set node_within_scc flag if appropriate.
3548         * doc/invoke.texi (ipa-cp-recursion-penalty,
3549         ipa-cp-single-call-pentalty): Document.
3551 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3553         PR ipa/65588
3554         * symtab.c (symtab_node::get_partitioning_class): Register vars
3555         are duplicated.
3556         * varpool.c (symbol_table::output_variables) Do not assemble unefined
3557         decls for non-symbols.
3559 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
3561         PR target/65248
3562         * output.h (default_binds_local_p_2): New.
3563         * varasm.c (default_binds_local_p_2): Renamed to ...
3564         (default_binds_local_p_3): This.  Don't return true on protected
3565         data symbol if protected data may be external.
3566         (default_binds_local_p): Use default_binds_local_p_3.
3567         (default_binds_local_p_1): Likewise.
3568         (default_binds_local_p_2): New.
3569         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3570         default_binds_local_p_2 if TARGET_MACHO is undefined.
3572 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
3574         PR target/65593
3575         * config/i386/i386.c (legitimize_pic_address): If base
3576         is SYMBOL_REF or LABEL_REF using %rip addressing, force
3577         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3579 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3581         PR target/65531
3582         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3583         comdat groups.
3585 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3587         PR ipa/65600
3588         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3589         of optimized out indirect call.
3590         (redirect_to_unreachable): Always build symbol table node for
3591         BUILT_IN_UNREACHABLE
3593 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
3595         PR target/65407
3596         * ira-costs.c (record_reg_classes): Process all constraint string
3597         containing 0-9.
3599 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
3601         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3602         memory_operand.
3604         PR target/65052
3605         * config/c6x/constraints.md (S3): New constraint.
3606         * config/c6x/c6x.md (real_jump): Use it.
3608 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3610         PR middle-end/65595
3611         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3612         do redirection if the call is not optimized out.
3614 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
3616         PR target/65495
3617         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3618         (fchkp-check-incomplete-type): Add LTO.
3619         (fchkp-zero-input-bounds-for-main): Likewise.
3620         (fchkp-first-field-has-own-bounds): Likewise.
3621         (fchkp-narrow-bounds): Likewise.
3622         (fchkp-narrow-to-innermost-array): Likewise.
3623         (fchkp-use-static-bounds): Likewise.
3624         (fchkp-use-static-const-bounds): Likewise.
3625         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3627 2015-03-27  Marek Polacek  <polacek@redhat.com>
3629         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3631 2015-03-27  Marek Polacek  <polacek@redhat.com>
3633         PR sanitizer/65583
3634         * ubsan.c (ubsan_create_edge): New function.
3635         (instrument_bool_enum_load): Call it.
3636         (instrument_nonnull_arg): Likewise.
3637         (instrument_nonnull_return): Likewise.
3638         (instrument_object_size): Likewise.
3640 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3642         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3643         auto_vec.
3645 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3647         PR lto/65536
3648         * lto-streamer.h (class lto_location_cache): New.
3649         (struct data_in): Add location_cache.
3650         (lto_input_location): Update prototype.
3651         (stream_input_location_now): New.
3652         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3653         pointer to location.
3654         (stream_input_location): Update.
3655         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3656         (warn_odr): Apply location cache before warning.
3657         (lto_input_location): Update prototype.
3658         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3659         Use stream_input_location_now.
3660         * lto-streamer-in.c (lto_location_cache::current_cache): New static
3661         variable.
3662         (lto_location_cache::cmp_loc): New function.
3663         (lto_location_cache::apply_location_cache): New function.
3664         (lto_location_cache::accept_location_cache): New function.
3665         (lto_location_cache::revert_location_cache): New function.
3666         (lto_location_cache::input_location): New function.
3667         (lto_input_location): Do location caching.
3668         (stream_input_location_now): New function.
3669         (input_eh_region, input_struct_function_base): Use
3670         stream_input_location_now.
3671         (lto_data_in_create): use new.
3672         (lto_data_in_delete): Use delete.
3673         * tree-streamer-in.c (unpack_ts_block_value_fields,
3674         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3675         lto_input_ts_exp_tree_pointers): Update for cached location api.
3677 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3679         PR ipa/65076
3680         * passes.def: Add pass_nothrow.
3681         * ipa-pure-const.c: (pass_data_nothrow): New.
3682         (pass_nothrow): New.
3683         (pass_nothrow::execute): New.
3684         (make_pass_nothrow): New.
3685         * tree-pass.h (make_pass_nothrow): Declare.
3687 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3689         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3690         edge to change by speculation resolution or redirection.
3691         (edge_set_predicate): Likewise.
3692         (inline_summary_t::duplicate): Likewise.
3693         (remap_edge_summaries): Likewise.
3695 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3697         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3698         New macros.
3699         (can_inline_edge_p): Relax option matching for always inline functions.
3701 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3703         PR target/65561
3704         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3705         Check operand 4 and operand 0 for equality.
3706         (avx512f_vextract<shuffletype>32x4_1_maskm):
3707         Check operand 6 and operand 0 for equality.
3708         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3709         for equality.
3710         (vec_extract_hi_<mode>_maskm): Ditto.
3712 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3714         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3715         dead calls back to live.
3716         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3717         cross check to ...
3718         (cgraph_node::verify_node): ... here; verify only callee edges,
3719         not caller.
3720         * cif-code.def (CILK_SPAWN): New code.
3722 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3724         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3725         (edge_set_predicate): Use it to mark unreachable edges.
3726         (inline_summary_t::duplicate): Remove unnecesary code.
3727         (remap_edge_summaries): Likewise.
3728         (dump_inline_summary): Report contains_cilk_spawn.
3729         (compute_inline_parameters): Compute contains_cilk_spawn.
3730         (inline_read_section, inline_write_summary): Stream
3731         contains_cilk_spawn.
3732         * ipa-inline.c (can_inline_edge_p): Do not touch
3733         DECL_STRUCT_FUNCTION that may not be available;
3734         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3735         remove check for callee_fun->can_throw_non_call_exceptions and
3736         replace it by optimization attribute check; check for flag_exceptions.
3737         * ipa-inline-transform.c (inline_call): Maintain
3738         DECL_FUNCTION_PERSONALITY
3739         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3741 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3743         PR tree-optimization/65551
3744         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3745         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3747 2015-03-26  Richard Biener  <rguenther@suse.de>
3749         PR middle-end/65555
3750         * tree-cfg.c (verify_gimple_call): Do not require a call to
3751         have no LHS if it wasn't recognized as control altering yet.
3753 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3755         PR tree-optimization/64715
3756         * passes.def: Add another instance of pass_object_sizes before ccp1.
3757         * tree-object-size.c (pass_object_sizes::execute): In
3758         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3759         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3760         __bos result and the computed constant.  Remove redundant
3761         checks, obsoleted by gimple_call_builtin_p test.
3763         * var-tracking.c (variable_tracking_main_1): Don't track
3764         variables for targetm.no_register_allocation targets.
3766 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3768         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3769         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3771 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3773         PR target/65569
3774         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3775         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3776         0.0 is correctly setup.
3777         (extenddftf2_internal): Likewise.
3779 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3781         PR tree-optimization/65177
3782         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3783         (bb_in_bbs): New.
3784         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3785         edges not adjacent on the path to the original code.
3787 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3789         PR bootstrap/65537
3790         * doc/install.texi (Building a native compiler): Document new
3791         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3792         configuration assumes that the host supports the linker plugin.
3794 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3796         PR target/65508
3797         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3798         chain for generated call.
3800 2015-03-25  Richard Biener  <rguenther@suse.de>
3802         * passes.c (pass_manager::execute_early_local_passes): Guard
3803         execution of pass_chkp_instrumentation_passes with
3804         flag_check_pointer_bounds.
3805         (pass_chkp_instrumentation_passes::gate): Likewise.
3807 2015-03-25  Martin Liska  <mliska@suse.cz>
3809         PR tree-optimization/65538
3810         * symbol-summary.h (function_summary::~function_summary):
3811         Relese memory for allocated summaries.
3812         (function_summary::release): New function.
3814 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3816         PR lto/65515
3817         * lto-streamer-out.c (DFS::worklist): New struct.
3818         (DFS::worklist_vec): New data member.
3819         (DFS::next_dfs_num): Remove.
3820         (DFS::DFS): Rewritten using worklist instead of recursion,
3821         using most of code from DFS::DFS_write_tree.
3822         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3823         pass it to DFS_write_tree calls.
3824         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3825         quick initial checks push it into worklist_vec and return.
3827 2015-03-25  Richard Biener  <rguenther@suse.de>
3829         PR middle-end/65519
3830         * genmatch.c (expr::gen_transform): Re-write to avoid
3831         using gimple_build.
3833 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3835         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3837 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3839         * config/arm/arm.opt (print_tune_info): New option.
3840         * config/arm/arm.c (arm_print_tune_info): New function.
3841         (arm_file_start): Call arm_print_tune_info.
3842         * config/arm/arm-protos.h (struct tune_params): Add comment.
3843         * doc/invoke.texi (@item -mprint-tune-info): New item.
3844         (-mtune): mention it in ARM Option Summary.
3846 2015-03-25  DJ Delorie  <dj@redhat.com>
3848         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3849         correct clause.
3851 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3852             Martin Liska  <mliska@suse.cz>
3854         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3855         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3856         (sem_item::add_type): New function.
3857         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3858         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3859         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3860         (sem_function::equals_wpa): Fix typo.
3861         * ipa-icf.h (sem_item::add_type): New function.
3862         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3863         order.
3865 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3867         PR tree-optimization/65533
3868         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3869         with swapped operands, call vect_free_slp_tree on
3870         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3871         vector.
3873 2015-03-24  Richard Biener  <rguenther@suse.de>
3875         PR middle-end/65517
3876         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3877         for fixup if necessary.
3879 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3881         * doc/extend.texi (Function Attributes): Add @cindex entries
3882         for all attributes and regularize their format.  Delete text
3883         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3884         information about "eightbit_data", "tiny_data", and "model"
3885         variable attributes to the Variable Attributes section.  Fix
3886         some obvious typos and copy-editing issues.
3887         (Variable Attributes, Type Attributes): Likewise add/fix
3888         @cindex entries for all attributes.
3890 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3892         PR target/65523
3893         * tree-chkp.c (chkp_build_returned_bound): Ignore
3894         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3896 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3898         PR target/65505
3899         * config/sh/predicates.md (simple_mem_operand,
3900         displacement_mem_operand): Add test for reg.
3901         (short_displacement_mem_operand): Test for displacement_mem_operand
3902         before invoking sh_disp_addr_displacement.
3903         * config/sh/constraints.md (Sdd, Sra): Simplify.
3904         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3905         Remove redundant displacement_mem_operand tests.
3907 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3909         PR target/65296
3910         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3911         the same -mmcu=MCU more than once.
3913 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3915         PR bootstrap/65522
3916         * ipa-devirt.c: Remove duplicate demangle.h include.
3918         PR target/65504
3919         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3920         on the pseudo.
3921         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3922         REG_POINTER on *destptr after adjusting it for prologue size.
3924         PR ipa/65521
3925         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3926         ultimate_alias_target ()->order ints instead of
3927         ultimate_alias_target () pointers.
3929 2015-03-23  Richard Biener  <rguenther@suse.de>
3931         PR tree-optimization/65518
3932         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3933         interleaving cases we generate absymal code for.
3935 2015-03-23  Richard Biener  <rguenther@suse.de>
3937         PR tree-optimization/65494
3938         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3939         matches here.
3940         (vect_analyze_slp_instance): But do that here, always and once.
3942 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3944         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3945         adding T or multiplying by T+1 and subracting T.
3947 2015-03-22  Jeff Law  <law@redhat.com>
3949         PR rtl-optimization/64317
3950         * Makefile.in (OBJS): Add gcse-common.c
3951         * gcse.c: Include gcse-common.h
3952         (struct modify_pair_s): Move structure definition to gcse-common.h
3953         (compute_transp): Move function to gcse-common.c.
3954         (canon_list_insert): Similarly.
3955         (record_last_mem_set_info): Break out some code and put it into
3956         gcse-common.c.  Call into the new common code.
3957         (compute_local_properties): Pass additional arguments to compute_transp.
3958         * postreload-gcse.c: Include gcse-common.h and df.h
3959         (modify_mem_list_set, blocks_with_calls): New variables.
3960         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3961         (get_bb_avail_insn): Pass in the expression index too.
3962         (alloc_mem): Allocate memory for the new bitmaps and lists.
3963         (free_mem): Free memory for the new bitmaps and lists.
3964         (insert_expr_in_table): Record a bitmap index for each entry we
3965         add to the table.
3966         (record_last_mem_set_info): Call into common code in gcse-common.c.
3967         (get_bb_avail_insn): If no available insn was found in the requested
3968         BB.  If BB has a single predecessor, see if the expression is
3969         transparent in BB and available in that single predecessor.
3970         (compute_expr_transp): New wrapper for compute_transp.
3971         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3972         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3973         (gcse_after_reload_main): If there are elements in the hash table,
3974         then compute transparency for all the elements in the hash table.
3975         * gcse-common.h: New file.
3976         * gcse-common.c: New file.
3978 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3980         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3981         as an adjective.
3982         (System Headers): Likewise.
3983         (Ifdef): Likewise.
3984         (Traditional macros): Likewise.
3985         (Invocation): Likewise.
3986         (Option Index): Likewise.
3987         * doc/cppopts.texi (-M): Likewise.
3988         (-finput-charset): Likewise.
3989         (--help): Likewise.
3990         * doc.invoke.texi (AVR Options): Likewise.
3991         (V850 Options): Likewise.
3993 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3995         PR ipa/65475
3996         * ipa-devirt.c: Include demangle.h
3997         (odr_type_d): Add field rtti_broken.
3998         (odr_subtypes_equivalent_p): Do not require name to match.
3999         (compare_virtual_tables): Fix typo; if type already has ODR violation,
4000         bypass the tests; be ready for function referneces in vtables that are
4001         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
4002         (warn_odr): Give up for nameless types.
4003         (warn_types_mismatch): Report mismatch in mangled names;
4004         report mismatch in anonymous namespaces; look into component types to
4005         give useful error; report when mismatch is dragged in from other ODR
4006         type.
4007         (odr_types_equivalent_p): Match types for being polymorphic; avoid
4008         duplicated diagnostics.
4009         (add_type_duplicate): Reorder checks so more informative ones come
4010         first; fix typo; do not output "the extra base is defined here" when
4011         we did not warn.
4012         (BINFO_N_BASE_BINFOS): Relax sanity check.
4014 2015-03-22  Martin Liska  <mliska@suse.cz>
4015             Jakub Jelinek  <jakub@redhat.com>
4017         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
4018         masks that can potentially include a builtin.
4019         (ix86_add_new_builtins): Introduce fast filter for isa values
4020         that cannot trigger builtin inclusion.
4022 2015-03-22  Martin Liska  <mliska@suse.cz>
4024         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
4025         (sem_item::update_hash_by_local_refs): Likewise.
4026         (sem_variable::get_hash): Empty line is fixed.
4027         (sem_item_optimizer::execute): Include adding of hash references.
4028         (sem_item_optimizer::update_hash_by_addr_refs): New function.
4029         (sem_item_optimizer::build_hash_based_classes): Use local hash.
4030         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
4031         (sem_item::update_hash_by_local_refs): Likewise.
4033 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
4035         PR ipa/65502
4036         * ipa-comdats.c (enqueue_references): Walk through thunks.
4037         (ipa_comdats): Likewise.
4038         (set_comdat_group_1): New function.
4040 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
4042         PR ipa/65475
4043         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
4044         non-polymorphic
4046 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
4047             Gerald Pfeifer  <gerald@pfeifer.com>
4049         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
4051 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
4052             Sandra Loosemore  <sandra@codesourcery.com>
4054         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
4055         function parameter declaration.
4056         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
4057         Update arguments to nios2_adjust_call_address().
4058         (sibcall_internal): Rename from *sibcall.
4059         (sibcall_value_internal): Rename from *sibcall_value.
4060         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
4061         (nios2_large_got_address): Add target temp reg parameter.
4062         (nios2_got_address): Adjust call to nios2_large_got_address, add
4063         force_reg around it.
4064         (nios2_load_pic_address): Add target temp reg parameter, replace call
4065         to nios2_got_address with corresponding code.
4066         (nios2_legitimize_constant_address): Update call to
4067         nios2_load_pic_address.
4068         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
4069         to use temp reg for PIC loading purposes.
4070         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
4071         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4072         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
4074 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
4076         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
4077         usage of "the @option{...}".
4078         (-Wopenmp-simd): Likewise.
4079         (-fsanitize-recover): Likewise.
4080         (-fsanitize-undefined-trap-on-error): Likewise.
4081         (-flto): Likewise.
4082         (tracer-dynamic-coverage-feedback): Likewise.
4083         (reorder-block-duplicate-feedback): Likewise.
4084         (loop-unroll-jam-size): Likewise.
4085         (-B): Likewise.
4086         (-I-): Likewise.
4087         (-mabs=legacy): Likewise.
4088         (-mupper-regs-df): Likewise.
4089         (-mupper-regs-sf): Likewise.
4090         (-mpointers-to-nested-functions): Likewise.
4092 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
4094         * doc/extend.texi (Cilk Plus Builtins): Add markup.
4096 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
4098         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
4099         additional index entries and cross-references.
4100         (-fchkp-check-incomplete-type): Likewise.
4101         (-fchkp-first-field-has-own-bounds): Likewise.
4102         (-fchkp-narrow-to-innermost-array): Likewise.
4103         (-fchkp-use-fast-string-functions): Likewise.
4104         (-fchkp-use-nochk-string-functions): Likewise.
4105         (-fchkp-use-static-const-bounds): Likewise.
4106         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4107         (-fchkp-instrument-marked-only): Likewise.
4108         (-fchkp-use-wrappers): Likewise.
4109         (-static-libmpx): Likewise.
4110         (-static-libmpxwrappers): Likewise.
4111         * doc/extend.texi (bnd_legacy): Likewise.
4112         (bnd_instrument): Likewise.
4113         (bnd_variable_size): Likewise.
4114         (Pointer Bounds Checker builtins): Likewise.
4116 2015-03-21  Tom de Vries  <tom@codesourcery.com>
4118         PR tree-optimization/65458
4119         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4120         * cgraph.h (cgraph_node): Add parallelized_function field.
4121         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4122         (input_overwrite_node): Read parallelized_function field.
4123         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4124         parallelized_function on cgraph_node for child_fn.
4125         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4126         Remove include of gt-tree-parloops.h.
4127         (parallelized_functions): Remove static variable.
4128         (parallelized_function_p): Rewrite using parallelized_function field of
4129         cgraph_node.
4130         (create_loop_fn): Remove adding to parallelized_functions.
4131         * Makefile.in (GTFILES): Remove tree-parloops.c
4133 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
4135         PR rtl-optimization/64366
4136         * lra.c (lra_update_insn_regno_info): Consider regs in
4137         CALL_INSN_FUNCTION_USAGE memory.
4139 2015-03-20  Richard Biener  <rguenther@suse.de>
4141         PR middle-end/64715
4142         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4143         for type comparison and gcc_checking_assert.
4144         (chrec_fold_plus_poly_poly): Likewise.
4145         (chrec_fold_multiply_poly_poly): Likewise.
4146         (chrec_convert_1): Likewise.
4147         * gimplify.c (gimplify_expr): Remove premature folding of
4148         &X + CST to &MEM[&X, CST].
4150 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
4152         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4153         already is final.
4154         (ipa_inline): Recompute inline_failed codes.
4155         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4156         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4157         CIF_FINAL_ERROR.
4159 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
4161         PR rtl-optimization/60851
4162         * recog.c (constrain_operands): Accept a pseudo register before reload
4163         for LRA enabled targets.
4165 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
4167         PR target/65240
4168         * config/rs6000/predicates.md (easy_fp_constant): Remove special
4169         -ffast-math handling that kept non-0 constants live in the RTL
4170         until reload.  Remove logic testing the number of instructions it
4171         took to create a constant in a GPR that was never used, due to a
4172         test for soft-float earlier.
4173         (memory_fp_constant): Delete, no longer used.
4175         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4176         alternatives for loading non-0 constants into GPRs for hard
4177         floating point that is no longer needed due to changes in
4178         easy_fp_constant.  Add support for loading 0.0 into GPRs.
4179         (mov<mode>_hardfloat32): Likewise.
4180         (mov<mode>_hardfloat64): Likewise.
4181         (mov<mode>_64bit_dm): Likewise.
4182         (movtd_64bit_nodm): Likewise.
4183         (pre-reload move FP constant define_split): Delete define_split,
4184         since it is no longer used.
4185         (extenddftf2_internal): Remove GHF constraints that are not valid
4186         for extenddftf2.
4188 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
4190         PR rtl-optimization/63491
4191         * lra-constraints.c (check_and_process_move): Use src instead of
4192         sreg.  Remove some dead code.
4194 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
4196         PR ipa/65380
4197         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4198         (sem_variable::merge): Likewise.
4200 2015-03-19  Martin Liska  <mliska@suse.cz>
4202         PR ipa/65465
4203         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4204         all fields of cgraph_thunk_info.
4206 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
4208         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4209         clone instrumented thunks.
4211 2015-03-19  Richard Biener  <rguenther@suse.de>
4213         Revert
4214         2015-03-10  Richard Biener  <rguenther@suse.de>
4216         PR middle-end/63155
4217         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4218         * tree-ssa-coalesce.c: Include timevar.h.
4219         (attempt_coalesce): Handle graph being NULL.
4220         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4221         Split out abnormal coalescing to ...
4222         (perform_abnormal_coalescing): ... this function.
4223         (coalesce_ssa_name): Perform abnormal coalescing without computing
4224         live/conflict.
4225         (verify_ssa_coalescing_worker): New function.
4226         (verify_ssa_coalescing): Likewise.
4228 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4229             Jakub Jelinek  <jakub@redhat.com>
4231         PR sanitizer/65400
4232         * tsan.c (instrument_gimple): Clear tail call flag on
4233         calls.
4235 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
4237         PR sanitizer/65400
4238         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4239         call in the return bb.
4240         (find_split_points): Add RETURN_BB argument, don't call
4241         find_return_bb.
4242         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
4243         if true append TSAN_FUNC_EXIT internal call after the call to
4244         the split off function.
4245         (execute_split_functions): Call find_return_bb here.
4246         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4247         Adjust find_split_points and split_function calls.
4249 2015-03-18  DJ Delorie  <dj@redhat.com>
4251         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4252         (iorqi3_virt): Likewise.
4254 2015-03-18  Tom de Vries  <tom@codesourcery.com>
4256         * tree-parloops.c (parallelize_loops): Make static.
4257         * tree-parloops.h (parallelize_loops): Remove extern declaration.
4259 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
4261         PR middle-end/64491
4262         Revert:
4263         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
4265         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4266         condition would be removed due to undefined behaviour.
4268 2015-03-18  Martin Liska  <mliska@suse.cz>
4270         PR ipa/65432
4271         * cgraph.c (cgraph_node::get_create): Remove unnecessary
4272         xstrdup_for_dump wrapper.
4273         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4274         sem_item::name.
4275         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4276         with xstrdup_for_dump.
4277         (sem_variable::equals): Likewise.
4278         (sem_item_optimizer::read_section): Use symtab_node::name instead of
4279         sem_item::name.
4280         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4281         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4282         symtab_node::asm_name with xstrdup_for_dump.
4283         (congruence_class::dump): Use symtab_node::name instead of
4284         sem_item::name.
4285         * ipa-icf.h (symtab_node::name): Remove.
4286         (symtab_node::asm_name): Likewise.
4288 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4290         PR tree-optimization/65450
4291         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4292         function.
4293         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4294         it instead of duplicate_ssa_name_ptr_info.
4296         PR target/65222
4297         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4299 2015-03-18  Richard Biener  <rguenther@suse.de>
4301         * tree-data-ref.h (struct access_matrix): Remove.
4302         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4303         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4304         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4305         (am_vector_index_for_loop): Likewise.
4306         (struct data_reference): Remove access_matrix member.
4307         (DR_ACCESS_MATRIX): Remove.
4308         (lambda_vector_new): Add comment.
4309         (lambda_matrix_new): Use XOBNEWVEC.
4311 2015-03-18  Richard Biener  <rguenther@suse.de>
4313         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4314         (pass_ch::execute): Cleanup the CFG only if we did sth.
4315         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4317 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4319         * expmed.c (synth_mult): Use std::swap instead of manually
4320         swapping algorithms.
4322 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4324         PR target/65078
4325         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4327 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
4329         PR target/65296
4330         * config/avr/avr.opt (-nodevicelib): New option.
4331         * doc/invoke.texi (AVR Options): Document it.
4332         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4333         libgcc.a, libc.a, libm.a.
4334         * config/avr/specs.h: Same.
4335         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4336         which don't (directly) depend on the device.  Print more help.
4337         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4338         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4339         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4340         case of an error.
4341         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4342         for specs file name.
4343         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4344         * config/avr/avr-mcus.def: Adjust initializers and comments.
4346 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
4348         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4349         DECL_ONE_ONLY to check if decl is one only.
4350         * ipa-split.c (consider_split): Limit splitt of one only functions.
4352 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4354         PR tree-optimization/65427
4355         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4356         functions.
4357         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4359 2015-03-16  Marek Polacek  <polacek@redhat.com>
4361         * cgraph.h (add_new_static_var): Remove declaration.
4362         * varpool.c (add_new_static_var): Remove function.
4364 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4366         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4367         instead of vec<tree> * with vec_alloc and release for args.
4368         Adjust all users.
4370         PR middle-end/65431
4371         * omp-low.c (delete_omp_context): Only splay_tree_delete
4372         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4373         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
4375 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4377         PR sanitizer/64820
4378         * cfgexpand.c (align_base): New function.
4379         (alloc_stack_frame_space): Call it.
4380         (expand_stack_vars): Align prev_frame to be sure
4381         data->asan_vec elements aligned properly.
4383 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
4385         PR middle-end/65409
4386         * expr.c (store_field): Do not do a direct block copy if the source is
4387         a PARALLEL with BLKmode.
4389 2015-03-16  Tom de Vries  <tom@codesourcery.com>
4391         PR middle-end/65414
4392         Revert:
4393         2015-03-12  Tom de Vries  <tom@codesourcery.com>
4395         PR rtl-optimization/64895
4396         * lra-lives.c (check_pseudos_live_through_calls): Use
4397         actual_call_used_reg_set instead of call_used_reg_set, if available.
4399 2015-03-16  Alan Modra  <amodra@gmail.com>
4401         PR target/63150
4402         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4403         Modify Z->r bswapdi splitter to use dest in place of scratch.
4404         In r->Z and Z->r bswapdi splitter rename word_high, word_low
4405         to word1, word2 and rearrange logic to suit.
4406         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4407         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
4408         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4409         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
4410         early clobber.
4412 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
4414         PR tree-optimization/65369
4415         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4416         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4417         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4419         PR tree-optimization/65418
4420         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4421         are casts in the first PLUS_EXPR operand, ensure tbias and
4422         *totallowp are in the inner type.
4424         PR rtl-optimization/65401
4425         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4426         argument.  If true, adjust_address_nv of x with big-endian
4427         correction for the mode widening to GET_MODE (y).
4428         (make_field_assignment): Don't do MEM mode widening here.
4429         Use MEM_P instead of GET_CODE == MEM.
4431 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
4433         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4434         the external decls.
4436 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4438         PR target/64600
4439         * config/arm/arm.c (arm_gen_constant, AND case): Use
4440         ARM_SIGN_EXTEND when constructing AND mask.
4442 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4444         * graph.c (print_graph_cfg): Make function names visible and append
4445         parenthesis to it.  Also make groups of basic blocks belonging to the
4446         same function visible.
4448 2015-03-12  Richard Biener  <rguenther@suse.de>
4450         PR middle-end/44563
4451         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4452         to avoid quadratic behavior with inline expansion splitting blocks.
4453         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4454         with the successor if the predecessor will be merged with it.
4455         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4456         entry block with its successor.
4458 2015-03-13  Richard Biener  <rguenther@suse.de>
4460         PR middle-end/44563
4461         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4462         (cleanup_tree_cfg_1): Do not call it.
4463         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4464         (fixup_noreturn_call): Mark the stmt as control altering.
4465         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4466         here.
4467         (pass_data_fixup_cfg): Produce a dump file.
4468         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4469         (need_noreturn_fixup): New global.
4470         (pass_dominator::execute): Fixup queued noreturn calls.
4471         (optimize_stmt): Queue calls that became noreturn for fixup.
4472         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4473         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4474         (el_to_fixup): New global.
4475         (eliminate_dom_walker::before_dom_childre): Queue calls that
4476         became noreturn for fixup.
4477         (eliminate): Fixup queued noreturn calls.
4478         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4479         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4480         (substitute_and_fold_dom_walker::before_dom_children): Queue
4481         alls that became noreturn for fixup.
4482         (substitute_and_fold): Fixup queued noreturn calls.
4484 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
4486         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4487         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4488         are building; for methods check ODR type of class they belong to if
4489         they may lead to a polymorphic call.
4490         (sem_function::compare_polymorphic_p): Be bit smarter about testing
4491         when function may lead to a polymorphic call.
4492         (sem_function::compare_type_list): Remove.
4493         (sem_variable::equals): Update use of compatible_types_p.
4494         (sem_variable::parse_tree_refs): Remove.
4495         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4496         cdtor.
4497         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4498         matching here.
4499         (func_checker::compatible_polymorphic_types_p): Break out from ...
4500         (unc_checker::compatible_types_p): ... here.
4501         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4502         Declare.
4503         (unc_checker::compatible_types_p): Update.
4504         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4505         Remove.
4507 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4509         PR rtl-optimization/65235
4510         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4511         When first element of vec_concat is const_int, calculate its size
4512         using second element.
4514 2015-03-12  Richard Biener  <rguenther@suse.de>
4516         PR middle-end/65270
4517         * fold-const.c (operand_equal_p): Fix ordering of resetting
4518         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4520 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4522         * config/s390/s390.c (s390_reorg): Move code to output nops after label
4523         to s390_reorg ().
4524         (s390_asm_output_function_label): Likewise.
4525         * config/s390/s390.c (s390_asm_output_function_label):
4526         Fix function label alignment with -mhtopatch.
4527         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4528         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4529         ("nop_2_byte"): New define_insn.
4530         ("nop_4_byte"): Likewise.
4531         ("nop_6_byte"): Likewise.
4532         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4533         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4535 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4537         PR target/65103
4538         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4539         register.
4541 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4543         PR target/65044
4544         * toplev.c (process_options): Restrict Pointer Bounds Checker
4545         usage with Address Sanitizer.
4547 2015-03-12  Richard Biener  <rguenther@suse.de>
4549         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4550         to split on.
4551         * omp-low.c (expand_omp_taskreg): Split block before removing
4552         the stmt.
4553         (expand_omp_target): Likewise.
4554         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4555         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4556         stmt to split_block.
4558 2015-03-12  Tom de Vries  <tom@codesourcery.com>
4560         PR rtl-optimization/64895
4561         * lra-lives.c (check_pseudos_live_through_calls): Use
4562         actual_call_used_reg_set instead of call_used_reg_set, if available.
4564 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4566         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4567         (cgraph_node::remove): Likewise.
4568         (cgraph_node::get_untransformed_body): Likewise.
4569         * varpool.c (varpool_node::remove): Likewise.
4570         (varpool_node::get_constructor): Add sanity check.
4572 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
4574         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4575         old GCC versions.
4576         (-fabi-compat-version): Likewise.
4577         (-ffriend-injection): Likewise.
4578         (-Wdeclaration-after-statement): Likewise.
4579         (-fomit-frame-pointer): Likewise.
4580         (-ftree-coalesce-inlined-vars): Likewise.
4581         (-fvisibility=): Likewise.
4582         * doc/extend.texi (Typeof): Likewise.
4583         (Zero Length): Likewise.
4584         (Escaped Newlines): Likewise.
4585         (Compound Literals): Likewise.
4586         (Function Attributes): Likewise.
4587         (Label Attributes): Likewise.
4588         (Type Attributes): Likewise.
4589         (Function Names): Likewise.
4590         (Other Builtins): Likewise.
4591         (Function Specific Option Pragmas): Likewise.
4592         (C++ Interface): Likewise.
4594 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
4596         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4598 2015-03-11  Marek Polacek  <polacek@redhat.com>
4600         PR tree-optimization/65388
4601         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4603 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4605         PR target/65296
4606         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4607         * configure: Regenerate.
4608         * config.in: Regenerate.
4609         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4610         [-mn-flash]: Document it.
4611         [__AVR_ARCH__]: Document avrtiny.
4613         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4614         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4615         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4617 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4619         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4621 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4623         PR target/65242
4624         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4625         allow reloads of PLUS in floating point/VSX registers.
4627 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
4629         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4630         crypto_sha256_fast.
4631         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4633 2015-03-11  Richard Biener  <rguenther@suse.de>
4635         PR tree-optimization/65310
4636         * tree-sra.c (build_ref_for_offset): Also preserve larger
4637         alignment.
4639 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
4641         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4643 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4645         PR target/65368
4646         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4647         new define_expand.
4648         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4650 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4652         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4653         (sem_function::equals_wpa): ... here.
4655 2015-03-10  Marek Polacek  <polacek@redhat.com>
4656             Jakub Jelinek  <jakub@redhat.com>
4658         PR sanitizer/65367
4659         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4660         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
4661         separately.
4663 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4665         PR target/65286
4666         * config/rs6000/t-linux: For powerpc64* target set
4667         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4669 2015-03-10  Richard Biener  <rguenther@suse.de>
4671         PR middle-end/44563
4672         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4673         for redirect_all_calls.
4675 2015-03-10  Marek Polacek  <polacek@redhat.com>
4677         * gdbinit.in (pcfun): Define and document.
4679 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4681         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4682         of libgomp-plugin.h.
4683         (find_target_compiler): Support a case when the path to gcc is
4684         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4685         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4686         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4687         libgomp-plugin.h.
4688         (main): Use GCC_INSTALL_NAME as target_driver_name.
4689         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4690         define.
4691         (mkoffload.o): Remove obsolete include path and defines.
4692         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4694 2015-03-10  Richard Biener  <rguenther@suse.de>
4696         PR middle-end/63155
4697         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4698         * tree-ssa-coalesce.c: Include timevar.h.
4699         (attempt_coalesce): Handle graph being NULL.
4700         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4701         Split out abnormal coalescing to ...
4702         (perform_abnormal_coalescing): ... this function.
4703         (coalesce_ssa_name): Perform abnormal coalescing without computing
4704         live/conflict.
4705         (verify_ssa_coalescing_worker): New function.
4706         (verify_ssa_coalescing): Likewise.
4708 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4710         PR target/65296
4711         * config.gcc (extra_options) [avr]: Remove.
4712         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4713         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4714         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4716         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4717         (-mmcu=): Add Var and MissingArgError properties.
4718         (-march=): Remove.
4719         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4720         * config/avr/t-multilib: Regenerate.
4721         * config/avr/specs.h: New file.
4722         * config/avr/driver-avr.c: New file.
4723         * config/avr/genopt.sh: Remove file.
4724         * config/avr/avr-tables.opt: Remove file.
4725         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4726         * config/avr/avr-c.c: Same.
4727         * avr-arch.h: Same.
4728         (avr_current_device): Remove proto.
4729         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4730         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4731         (EXTRA_SPEC_FUNCTIONS): Define.
4732         (avr_devicespecs_file): New specs function proto.
4733         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4734         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4735         (avr_current_device): Remove definition and usage.
4736         (avr_set_core_architecture): New static function.
4737         (avr_option_override): Use it.
4738         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4739         (mcu_name): New static array.
4740         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4741         (avr_inform_devices, avr_inform_core_architectures): New functions.
4742         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4743         (avrlibc.h) [WITH_AVRLIBC]: Include.
4744         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4745         (print_mcu): Rewrite from scratch.
4746         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4747         Forward to avr-specific specs defined in device-specs file.
4748         * config/avr/t-avr (driver-avr.o): New rule.
4749         (avr-devices.o): Depend on avr-arch.h.
4750         (avr-mcus): No more depend on avr-tables.opt.
4751         (avr-tables.opt): Remove rule.
4752         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4754 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4756         * c-family/c.opt (fchkp-use-wrappers): New.
4757         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4758         (chkp_wrap_function): New.
4759         (chkp_build_instrumented_fndecl): Support wrapped
4760         functions.
4761         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4762         (-fchkp-check-incomplete-type): New.
4763         (-fchkp-first-field-has-own-bounds): New.
4764         (-fchkp-narrow-bounds): New.
4765         (-fchkp-narrow-to-innermost-array): New.
4766         (-fchkp-optimize): New.
4767         (-fchkp-use-fast-string-functions): New.
4768         (-fchkp-use-nochk-string-functions): New.
4769         (-fchkp-use-static-bounds): New.
4770         (-fchkp-use-static-const-bounds): New.
4771         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4772         (-fchkp-check-read): New.
4773         (-fchkp-check-write): New.
4774         (-fchkp-store-bounds): New.
4775         (-fchkp-instrument-calls): New.
4776         (-fchkp-instrument-marked-only): New.
4777         (-fchkp-use-wrappers): New.
4778         (-static-libmpx): New.
4779         (-static-libmpxwrappers): New.
4781 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4783         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4784         (CHKP_SPEC): Add wrappers library.
4785         * c-family/c.opt (static-libmpxwrappers): New.
4787 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4789         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4790         (LIBMPX_SPEC): New.
4791         (CHKP_SPEC): New.
4792         * gcc.c (CHKP_SPEC): New.
4793         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4794         * c-family/c.opt (static-libmpx): New.
4796 2015-03-10  Richard Biener  <rguenther@suse.de>
4798         PR middle-end/44563
4799         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4800         for compare_type.
4801         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4802         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4803         (cgraph_add_edge_to_call_site_hash): Likewise.
4804         (cgraph_node::get_edge): Likewise.
4805         (cgraph_edge::set_call_stmt): Likewise.
4806         (cgraph_edge::remove_caller): Likewise.
4808 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4810         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4811         (callee_saved_gpr_regs_size): ... this.
4812         (callee_saved_regs_first_regno): Rename to ...
4813         (callee_saved_first_gpr_regno): ... this.
4814         (callee_saved_regs_last_regno) Rename to ...
4815         (callee_saved_last_gpr_regno): ... this.
4816         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4817         variables.
4818         (nds32_initial_elimination_offset): Likewise.
4819         (nds32_expand_prologue): Likewise.
4820         (nds32_expand_epilogue): Likewise.
4821         (nds32_expand_prologue_v3push): Likewise.
4822         (nds32_expand_epilogue_v3pop): Likewise.
4823         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4824         Adjust renamed variables.
4825         (nds32_output_stack_pop): Likewise.
4827 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4829         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4830         code in comment.
4832 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4834         PR rtl-optimization/65321
4835         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4836         than shift mode.
4837         * var-tracking.c (use_narrower_mode): Likewise.
4839 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4841         PR tree-optimization/65355
4842         * varasm.c (notice_global_symbol): Do not produce RTL.
4843         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4844         anchor.
4845         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4846         check for section anchors.
4848 2015-03-10  Alan Modra  <amodra@gmail.com>
4850         PR target/65286
4851         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4852         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4853         given --with-cpu=native.
4854         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4855         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4856         and powerpc64le.
4857         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4858         rs6000_isa_flags rather than TARGET_64BIT.
4860 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4861             Kaz Kojima  <kkojima@gcc.gnu.org>
4863         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4865 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4867         PR lto/65361
4868         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4869         on a TREE_BINFO, instead use BINFO_TYPE.
4871 2015-03-09  Richard Biener  <rguenther@suse.de>
4873         PR middle-end/65270
4874         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4875         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4876         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4877         of that.  When comparing dereferences compare alignment.
4878         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4880 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4882         * ipa-inline-analysis.c (check_callers): Check
4883         node->can_remove_if_no_direct_calls_and_refs_p.
4884         (growth_likely_positive): Reorganize to call
4885         can_remove_if_no_direct_calls_p later.
4886         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4887         will_be_removed_from_program_if_no_direct_calls_p): Add
4888         will_inline parameter.
4889         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4890         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4891         Handle inliner case correctly.
4893 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4895         PR tree-optimization/63743
4896         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4897         had its definition forwarded by TER.
4899 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4901         PR lto/65316
4902         * ipa-utils.h (types_odr_comparable): Add strict argument.
4903         * ipa-devirt.c: Fix whitespace;
4904         (odr_hasher): Remove.
4905         (odr_name_hasher, odr_vtable_hasher): New hashers.
4906         (can_be_name_hashed_p): New predicate.
4907         (hash_type_name): remove.
4908         (hash_odr_name): New.
4909         (odr_name_hasher::hash): new.
4910         (can_be_vtable_hashed_p): New.
4911         (hash_odr_vtable): New.
4912         (odr_vtable_hasher::hash): New.
4913         (types_same_for_odr): Add strict parameter.
4914         (types_odr_comparable): Likewise.
4915         (odr_name_hasher::equal): New.
4916         (odr_vtable_hasher::equal): New.
4917         (odr_name_hasher::remove): New.
4918         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4919         (odr_vtable_hash_type): New.
4920         (odr_vtable_hash): New.
4921         (odr_subtypes_equivalent_p): Do strict comparsion.
4922         (add_type_duplicate): Merge type names; cleanup; avoid type
4923         duplicates.
4924         (register_odr_type): Initialize vtable hash.
4925         (build_type_inheritance_graph): Likewise
4926         (get_odr_type): Reorg to use two hashes.
4927         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4928         output.
4929         (ipa_devirt): Dump type_inheritance_graph.
4930         (types_same_for_odr): Add strict mode.
4932 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4934         PR ipa/65334
4935         * cgraph.h (symtab_node): Add definition_alignment,
4936         can_increase_alignment_p and increase_alignment.
4937         * symtab.c (symtab_node::can_increase_alignment_p,
4938         increase_alignment_1, symtab_node::increase_alignment,
4939         symtab_node::definition_alignment): New.
4940         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4941         can_increase_alignment_p.
4942         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4943         * tree-vect-stmts.c (ensure_base_align): Likewise.
4944         * varasm.c (function_section_1): Use definition_alignment.
4945         (assemble_start_function): Likewise.
4946         (emit_local): likewise.
4947         (build_constant_desc): Likewsie.
4948         (output_constant_def_contents): Likewise.
4949         (place_block_symbol): Likewise.
4950         (output_object_block): Likewise.
4952 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4954         PR ipa/65316
4955         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4956         when outputting debug.
4958 2015-03-07  Marek Polacek  <polacek@redhat.com>
4959             Martin Uecker  <uecker@eecs.berkeley.edu>
4961         PR sanitizer/65280
4962         * doc/invoke.texi: Update description of -fsanitize=bounds.
4964 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4966         * tree-ssa-phiopt.c (neg_replacement): Remove.
4967         (tree_ssa_phiopt_worker): Remove negate optimization.
4969 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4971         PR ipa/65302
4972         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4974 2015-03-06  Richard Biener  <rguenther@suse.de>
4976         PR middle-end/64928
4977         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4978         and liveout_obstack members.
4979         (calculate_live_on_exit): Remove.
4980         (calculate_live_ranges): Change declaration.
4981         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4982         (new_tree_live_info): Adjust.
4983         (calculate_live_ranges): Delete livein when not wanted.
4984         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4985         Deal with partly deleted live info.
4986         (loe_visit_block): Remove temporary bitmap by using
4987         bitmap_ior_and_compl_into.
4988         (live_worklist): Adjust accordingly.
4989         (calculate_live_on_exit): Make static.
4990         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4991         we do not need livein.
4993 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4995         * real.c (real_from_string): Fix typo in assertion.
4997 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4999         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
5000         the patch.
5002 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
5004         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
5006 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
5008         PR target/64342
5009         * lra-assigns.c (find_hard_regno_for): Rename to
5010         find_hard_regno_for_1.  Add a new parameter.
5011         (find_hard_regno_for): New function using find_hard_regno_for_1.
5013 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5015         PR rtl-optimization/65067
5016         * expmed.c (store_bit_field, extract_bit_field): Reworked the
5017         strict volatile bitfield handling.
5019 2015-03-05  Martin Liska  <mliska@suse.cz>
5021         PR ipa/65318
5022         * ipa-icf.c (sem_variable::equals): Compare variables types.
5024 2015-03-05  Richard Henderson  <rth@redhat.com>
5026         PR target/65121
5027         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
5028         correctly check weak symbol binding.
5030 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
5032         PR middle-end/65315
5033         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
5034         needed alignment.
5036 2015-03-05  Martin Liska  <mliska@suse.cz>
5038         * ipa-inline.c (inline_small_functions): Set default value to
5039         prevent warning during bootstrap.
5040         * tree.h: Add pragma guard that ignores false positives during
5041         bootstrap.
5043 2015-03-05  Richard Biener  <rguenther@suse.de>
5045         PR tree-optimization/65310
5046         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5047         Properly preserve alignment of the base of the access.
5049 2015-03-05  Richard Biener  <rguenther@suse.de>
5051         PR ipa/65270
5052         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
5053         Compare dependence info.
5055 2015-03-05  Richard Biener  <rguenther@suse.de>
5057         PR middle-end/65233
5058         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
5059         tree-into-ssa.h.
5060         (walk_ssa_copies): Revert last chage.  Instead do not walk
5061         SSA names registered for SSA update.
5063 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
5065         PR ipa/65270
5066         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
5067         vtable references for their containing type.
5068         (sem_function::equals_wpa): Compare TYPE_RESTRICT
5069         and type attributes.
5071 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
5073         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
5074         before negating it.
5075         * stor-layout.c (finalize_record_size): Revert latest change.
5077 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
5079         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
5081 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
5083         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
5084         for correct comdat handling.
5085         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5086         Likewise.
5087         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
5088         (used_from_object_file_p_worker): Remove.
5089         (cgraph_node::only_called_directly_or_alised): Add
5090         used_from_object_file_p.
5091         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
5092         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
5093         can_remove_if_no_direct_calls_and_refs_p.
5095 2015-03-04  Nick Clifton  <nickc@redhat.com>
5097         * config/rl78/rl78.h (enum reg_class): Remove real registers from
5098         General register class.
5099         * config/rl78/rl78-real.md: Replace general register constraints
5100         with real+virtual register constraints.
5102 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5104         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
5105         from checking for -mhtm option.
5107 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
5109         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5110         (struct ipa_sra_check_caller_data): Add has_thunk field.
5111         (ipa_sra_check_caller): Check for thunk.
5112         (ipa_sra_preliminary_function_checks): Give up on function with
5113         thunks.
5114         (ipa_early_sra): Use call_for_symbol_and_aliases.
5116 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
5118         PR target/65249
5119         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5120         called for __stack_chk_guard symbol.
5122 2015-03-03  DJ Delorie  <dj@redhat.com>
5124         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5125         inc/dec.
5126         (*addhi3_real): Likewise.
5127         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5128         pattern to match incrementing memory.
5129         * config/rl78/predicates.md (rl78_1_2_operand): New.
5130         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5131         it's the same and only mem.
5132         (rl78_alloc_physical_registers_op2): If there's effectively only
5133         one MEM, transcode it into HL.
5134         (rl78_far_p): Reject addresses that aren't legitimate.
5136 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
5138         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5139         negating it.
5141         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5143 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5145         Implement call0 ABI for xtensa
5146         * config/xtensa/constraints.md ("a" constraint): Include stack
5147         pointer in case of call0 ABI.
5148         ("q" constraint): Make empty in case of call0 ABI.
5149         ("D" constraint): Include stack pointer in case of call0 ABI.
5150         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5151         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5152         prototypes.
5153         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5154         variable.
5155         (xtensa_regno_to_class): Make it a local variable in the
5156         function xtensa_regno_to_class.
5157         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5158         macro, function prototype and implementation.
5159         (reg_nonleaf_alloc_order): Make it a local variable in the
5160         function order_regs_for_local_alloc.
5161         (xtensa_conditional_register_usage): New function.
5162         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5163         (xtensa_valid_move): Allow direct moves to stack pointer
5164         register in call0 ABI.
5165         (xtensa_setup_frame_addresses): Only spill register windows in
5166         windowed ABI.
5167         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5168         call0 ABI respectively.
5169         (xtensa_function_arg_1): Only mark a7 register for copying in
5170         windowed ABI.
5171         (xtensa_call_save_reg): New function.
5172         (compute_frame_size): Add space for callee saved register
5173         storage to the frame size in call0 ABI.
5174         (xtensa_expand_prologue): Generate code to set up stack frame
5175         and save callee-saved registers in call0 ABI.
5176         (xtensa_expand_epilogue): New function.
5177         (xtensa_set_return_address): New function.
5178         (xtensa_return_addr): Calculate return address in call0 ABI.
5179         (xtensa_builtin_saveregs): Only mark a7 register for copying and
5180         emit copying code in windowed ABI.
5181         (order_regs_for_local_alloc): Add preferred register allocation
5182         order for non-leaf function in call0 ABI.
5183         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5184         (xtensa_asm_trampoline_template): Add trampoline generation for
5185         call0 ABI.
5186         (xtensa_trampoline_init): Add trampoline initialization for
5187         call0 ABI.
5188         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5189         functions.
5190         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5191         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5192         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5193         ABI call-used registers.
5194         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5195         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5196         call0 ABI.
5197         (REG_CLASS_CONTENTS): Include all registers into the preferred
5198         reload registers set, adjust the set in the
5199         xtensa_conditional_register_usage.
5200         (xtensa_regno_to_class): Drop variable declaration.
5201         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5202         function.
5203         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5204         respectively.
5205         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5206         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5207         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5208         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5209         location in call0 ABI.
5210         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5211         stack adjustment size when handling exception.
5212         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5213         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5214         definitions.
5215         ("return" pattern): Generate ret.n/ret in call0 ABI.
5216         ("epilogue" pattern): Expand epilogue.
5217         ("nonlocal_goto" pattern): Use default in call0 ABI.
5218         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5219         emit eh_set_a0_* depending on ABI.
5220         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5221         ("eh_set_a0_call0", "blockage"): New patterns.
5223 2015-03-03  Martin Liska  <mliska@suse.cz>
5225         PR ipa/65287
5226         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5228 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
5230         PR 65138/target
5231         * config/rs6000/rs6000-tables.opt: Regenerate table.
5233 2015-03-03  Renlin Li  <renlin.li@arm.com>
5235         * doc/md.texi (@item ^): Change ? into ^.
5237 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
5239         * doc/tm.texi: Regenerated.
5241 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5243         * builtins.c (expand_builtin_return_addr): Add
5244         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5245         surrounding #ifdef.
5246         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5247         definition to 1.
5248         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5249         Likewise.
5250         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5251         undefined.
5252         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5253         paragraph.
5255 2015-03-03  Martin Jambor  <mjambor@suse.cz>
5256             Eric Botcazou  <ebotcazou@adacore.com>
5258         * tree-sra.c (ipa_sra_check_caller_data): New type.
5259         (has_caller_p): Removed.
5260         (ipa_sra_check_caller): New function.
5261         (ipa_sra_preliminary_function_checks): Use it.
5263 2015-03-03  Martin Liska  <mliska@suse.cz>
5265         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5266         instead of if branch.
5268 2015-03-03  Martin Liska  <mliska@suse.cz>
5270         PR ipa/65282
5271         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5273 2015-03-23  Jeff Law  <law@redhat.com>
5275         PR tree-optimization/65241
5276         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5277         hash table if INSERT is true.
5279 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5281         PR target/65296
5282         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5284 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5286         PR target/64331
5287         * config/avr/avr.c (context.h, tree-pass.h): Include them.
5288         (avr_pass_data_recompute_notes): New static variable.
5289         (avr_pass_recompute_notes): New class.
5290         (avr_register_passes): New static function.
5291         (avr_option_override): Call it.
5293 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5295         Fix various problems with specs file generation.
5297         PR target/65296
5298         * config.gcc (extra_gcc_objs) [avr]: Remove.
5299         * config/avr/driver-avr.c: Remove file.
5300         * config/avr/t-avr (driver-avr.o): Remove rule.
5301         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5302         INCLUDES to build.  Depend on TM_H.
5303         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
5304         build warnings.  Fix non-matching types and non-existing %-codes.
5305         (tm.h): Include.
5306         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5307         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5308         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5309         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5310         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5311         (LIBGCC_SPEC): Remove definitions.
5313 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
5315         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5316         to create a register in testing mode.
5318 2015-03-03  Martin Liska  <mliska@suse.cz>
5319             Jan Hubicka  <hubicka@ucw.cz>
5321         PR ipa/65263
5322         * cgraph.c (cgraph_node::has_thunk_p): New function.
5323         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5324         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5325         (sem_function::merge): Assert is changed.
5327 2015-03-03  Martin Liska  <mliska@suse.cz>
5328             Martin Jambor  <mjambor@suse.cz>
5330         PR ipa/65087
5331         * ipa-icf.c (sem_item_optimizer::execute): Change function
5332         return value to boolean.
5333         (sem_item_optimizer::merge_classes): Likewise.
5334         (ipa_icf_driver): Return TODO_remove_functions in case there's
5335         a merge operation processed.
5336         * ipa-icf.h: Change function return value to boolean.
5338 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
5340         PR 65138/target
5341         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5342         processor type for 64-bit little endian PowerPC.
5344         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5345         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
5346         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
5347         printing built-in mask so it does not pass NULL pointers.
5349         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5350         -mcpu=powerpc64le.
5352 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
5354         PR target/58158
5355         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5356         !ISA_HAS_FP_CONDMOVE.
5358 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
5360         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5361         reload_completed.
5363 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
5365         * doc/invoke.texi (Options for Code Generation Conventions):
5366         Fix URL of DSO paper.
5368 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5370         PR ipa/65130
5371         * ipa-inline.c (check_callers): Looks for recursion.
5372         (inline_to_all_callers): Give up on uninlinable or recursive edges.
5373         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5374         summary of inline clones.
5375         (do_estimate_growth_1): Fix recursion check.
5377 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5379         PR ipa/64988
5380         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5381         comdat groups.
5383 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5384             Aldy Hernandez  <aldyh@redhat.com>
5386         PR lto/65276
5387         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5388         when checking TYPE_BINFO.
5390 2015-03-02  Richard Biener  <rguenther@suse.de>
5392         PR ipa/65270
5393         * ipa-icf-gimple.c: Include builtins.h.
5394         (func_checker::compare_memory_operand): Compare base alignment.
5396 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5398         PR target/65184
5399         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5400         are never passed by reference.
5402 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5404         PR target/65183
5405         * tree-chkp.c (chkp_check_lower): Don't check against
5406         zero bounds for already instrumented functions.
5407         (chkp_check_upper): Likewise.
5408         (chkp_fini): Clean pass local data to avoid wrong reusage.
5410 2015-02-28  Martin Liska  <mliska@suse.cz>
5411             Jan Hubicka  <hubicka@ucw.cz>
5413         * ipa-icf.c (sem_variable::equals): Improve debug output;
5414         get variable constructor.
5415         (sem_variable::parse): Do not filter out too early; give up on
5416         volatile and register vars.
5417         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5418         variables.
5419         * ipa-icf.h (sem_variable::init): Do not set ctor.
5420         (sem_variable::ctor): Remove.
5422 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
5424         PR middle-end/65233
5425         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5427 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5429         * ipa-icf.c: Include stor-layout.h
5430         (sem_function::compare_cgraph_references): Rename to ...
5431         (sem_item::compare_cgraph_references): ... this one.
5432         (sem_variable::equals_wpa): New function
5433         (sem_variable::equals): Do not check stuff already verified by
5434         equals_wpa.
5435         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5436         * ipa-icf.h (sem_item): Add compare_cgraph_references.
5437         (sem_function): Remove compare_cgraph_references.
5438         (sem_variable): Turns equals_wpa into non-inline.
5440 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5442         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5443         (sem_item::add_expr): New function.
5444         (sem_function::hash_stmt): Handle operands of most statements.
5445         (sem_variable::get_hash): Hash the actual constructor.
5446         * ipa-icf.h (sem_item): Add add_expr.
5447         (sem_function): Update prototype of hash_stmt
5449 2015-02-28  Martin Liska  <mliska@suse.cz>
5450             Jan Hubicka  <hubicka@ucw.cz>
5452         PR ipa/65245
5453         * ipa-icf-gimple.c (func_checker::compare_function_decl):
5454         Remove.
5455         (func_checker::compare_variable_decl): Skip symtab vars.
5456         (func_checker::compare_cst_or_decl): Update.
5457         * ipa-icf.c (sem_function::parse): Do not consider aliases.
5458         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5459         use correct symtab predicates.
5460         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5461         (sem_variable::parse):  Update comment.
5462         (sem_item_optimizer::build_graph): Consider ultimate aliases
5463         for references.
5465 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5467         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5468         of OBJ_TYPE_REF.
5470 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5472         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5473         (sem_variable::merge) Likewise.
5475 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5477         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5478         target; also match flag_ipa_devirt.
5480 2015-03-01  Martin Liska  <mliska@suse.cz>
5481             Jan Hubicka  <hubicka@ucw.cz>
5483         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5484         Validate variable alignment.
5485         * ipa-icf.c (sem_function::equals_private): Be more precise
5486         about non-common function attributes.
5487         (sem_variable::equals): Likewise.
5489 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5491         PR ipa/65237
5492         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5493         across COMDAT group boundary.
5495 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5497         PR ipa/65232
5498         * ipa-icf.c (clear_decl_rtl): New function.
5499         (sem_function::merge): Clear RTL before forming alias.
5500         (sem_variable::merge): Clear RTL before forming alias.
5502 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5504         PR ipa/65236
5505         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5507 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
5509         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5510         to neon_to_gp<q>.
5512 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5514         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5515         a typo in the description.
5517 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5519         PR target/64317
5520         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5521         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5522         * lra-constraints.c: Include "params.h".
5523         (EBB_PROBABILITY_CUTOFF): Use
5524         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5525         (lra_inheritance): Use '<' instead of '<=' for
5526         EBB_PROBABILITY_CUTOFF.
5527         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5528         Document change.
5530 2015-02-27  Martin Liska  <mliska@suse.cz>
5532         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5533         vector length condition.
5535 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
5537         * doc/extend.texi (x86 transactional memory intrinsics):
5538         Reorganize discussion of _xbegin.  Clarify that the return
5539         value is a bit mask.  Expand example and move to end of section.
5541 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5542             Aldy Hernandez  <aldyh@redhat.com>
5544         PR rtl-optimization/65220
5545         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5547 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5549         PR target/65032
5550         * lra-remat.c (update_scratch_ops): New.
5551         (do_remat): Call it.
5552         * lra.c (lra_register_new_scratch_op): New. Take code from ...
5553         (remove_scratches): ... here.
5554         * lra-int.h (lra_register_new_scratch_op): New prototype.
5556 2015-02-27  Marek Polacek  <polacek@redhat.com>
5558         PR c/65040
5559         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5560         -Wformat-signedness anymore.
5562 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5564         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5565         function.
5566         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5568 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5570         * config/s390/s390.c (enum s390_builtin):
5571         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5572         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5573         (s390_init_builtins): Generate new builtin functions.
5574         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5575         (s390_sfpc, s390_efpc): New pattern definitions.
5577 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5579         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5580         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5581         (s390_builtin_decls): New array.
5582         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5583         (s390_builtin_decl): New function.
5584         (TARGET_BUILTIN_DECL): Define macro.
5586 2015-02-27  Richard Biener  <rguenther@suse.de>
5588         PR middle-end/63175
5589         * builtins.c (get_object_alignment_2): Make sure to re-apply
5590         the ANDed mask after recursing to its operand gets us a new
5591         misalignment bit position.
5593 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
5594             Martin Liska  <mliska@suse.cz>
5596         PR bootstrap/65150
5597         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5598         Use address_matters_p.
5599         (redirect_all_callers, set_addressable): New functions.
5600         (sem_function::merge): Reorganize and fix merging issues.
5601         (sem_variable::merge): Likewise.
5602         (sem_variable::compare_sections): Remove.
5603         * common.opt (fmerge-all-constants, fmerge-constants): Remove
5604         Optimization flag.
5605         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5606         redirect them.
5607         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5608         decl is used.
5609         (address_matters_1): New function.
5610         (symtab_node::address_matters_p): New function.
5611         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5612         check for merged flag.
5613         * cgraph.h (address_matters_p): Declare.
5614         (symtab_node::address_taken_from_non_vtable_p): Remove.
5615         (symtab_node::address_can_be_compared_p): New method.
5616         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5617         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5618         Remove.
5619         (comdat_can_be_unshared_p_1) Use address_matters_p.
5620         (update_vtable_references): Fix formating.
5621         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5622         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5623         * cgraphclones.c: Preserve merged and icf_merged flags.
5625 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
5627         * doc/extend.texi (Function Attributes): Fix spelling and typos.
5628         (Label Attributes): Likewise.
5629         (Cilk Plus Builtins): Likewise.
5630         (ARC SIMD Built-in Functions): Likewise.
5631         (ARM C Language Extensions (ACLE)): Likewise.
5632         (PowerPC Built-in Functions): Likewise.
5633         (PowerPC Hardware Transactional Memory Built-in Functions):
5634         Likewise.
5636 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5638         PR tree-optimization/65216
5639         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5640         new stmt and new SSA_NAME for lhs whenever the arguments have
5641         changed and weren't just swapped.  Fix comment typo.
5643         PR tree-optimization/65215
5644         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5645         for PDP endian targets.
5646         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5647         Fix up formatting issues.
5648         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
5649         size is smaller than the original, adjust MEM_REF offset by the
5650         difference of sizes.  Use is_gimple_mem_ref_addr instead of
5651         is_gimple_min_invariant test to avoid adding address temporaries.
5653 2015-02-26  Martin Liska  <mliska@suse.cz>
5654             Jan Hubicka  <hubicka@ucw.cz>
5656         PR ipa/64693
5657         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5658         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5659         (sem_item_optimizer::process_cong_reduction): Include division by
5660         sensitive references.
5661         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5662         * ipa-ref.c (ipa_ref::address_matters_p): New function.
5663         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5665 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
5667         PR target/65192
5668         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5669         Remove.
5670         * config/avr/avr.c: Same.
5671         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5672         Refuse any constant address not in 0..0xbf.
5673         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5674         tiny_valid_direct_memory_access_range from insn conditions.
5675         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5677 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5679         PR target/61142
5680         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5681         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5682         * config/sh/predicates.md (const_logical_operand): New predicate.
5683         * config/sh/sh.md: Add new peephole2 patterns.
5685 2015-02-26  Marek Polacek  <polacek@redhat.com>
5687         PR ipa/65008
5688         * ipa-inline.c (early_inliner): Recompute inline parameters.
5690 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5692         PR target/65171
5693         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5694         instructions with TImode operands are included in the analysis.
5696 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5698         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5699         of an EDGE_FSM_THREAD.
5701 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5703         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5705 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5707         PR debug/46102
5708         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5710 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5712         PR tree-optimization/65048
5713         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5714         (thread_through_all_blocks): Call valid_jump_thread_path.
5715         Remove invalid FSM jump-thread paths.
5717 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5719         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5720         (ipa_write_optimization_summaries): Likewise.
5721         * tree-streamer.h: Include data-streamer.h.
5722         (streamer_mode_table): Declare extern variable.
5723         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5724         * lto-streamer-out.c (lto_output_init_mode_table,
5725         lto_write_mode_table): New functions.
5726         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5727         offloading LTO.
5728         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5729         (lto_create_simple_input_block): Add mode_table argument to the
5730         lto_input_block constructors.
5731         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5732         Likewise.
5733         * data-streamer-in.c (string_for_index): Likewise.
5734         * ipa-inline-analysis.c (inline_read_section): Likewise.
5735         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5736         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5737         * lto-streamer-in.c (lto_read_body_or_constructor,
5738         lto_input_toplevel_asms): Likewise.
5739         (lto_input_mode_table): New function.
5740         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5741         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5742         Use bp_pack_machine_mode.
5743         * real.h (struct real_format): Add name field.
5744         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5745         (class lto_input_block): Add mode_table member.
5746         (lto_input_block::lto_input_block): Add mode_table_ argument,
5747         initialize mode_table.
5748         (struct lto_file_decl_data): Add mode_table field.
5749         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5750         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5751         unpack_ts_decl_common_value_fields,
5752         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5753         * tree-streamer.c (streamer_mode_table): New variable.
5754         * real.c (ieee_single_format, mips_single_format,
5755         motorola_single_format, spu_single_format, ieee_double_format,
5756         mips_double_format, motorola_double_format,
5757         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5758         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5759         ibm_extended_format, mips_extended_format, ieee_quad_format,
5760         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5761         decimal_single_format, decimal_double_format, decimal_quad_format,
5762         ieee_half_format, arm_half_format, real_internal_format): Add name
5763         field.
5764         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5766 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5768         PR target/65161
5769         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5770         reordering for selective scheduling.
5772 2015-02-26  Terry Guo  <terry.guo@arm.com>
5774         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5775         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5776         (arm_arch_no_volatile_ce): Declare new global variable.
5777         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5778         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5779         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5780         (TARGET_NO_VOLATILE_CE): New macro.
5781         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5782         volatile memory access in IT block
5784 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5786         PR tree-optimization/61917
5787         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5788         that reduc_def_stmt is null.
5790 2015-02-25  Martin Liska  <mliska@suse.cz>
5792         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5793         hard register variables.
5795 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5797         PR target/64212
5798         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5799         (symtab::noninterposable_alias): Likewise.
5801 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5803         PR target/65167
5804         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5805         bounds registers.
5806         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5808 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5810         PR target/64997
5811         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5812         as split condition; force split via '#' in output pattern.
5814 2015-02-25  Richard Biener  <rguenther@suse.de>
5815             Kai Tietz  <ktietz@redhat.com>
5817         PR tree-optimization/61917
5818         * tree-vect-loop.c (vectorizable_reduction): Allow
5819         vect_internal_def without reduction to exit graceful.
5821 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5823         PR target/65196
5824         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5825         only with NONDEBUG_INSN_P.
5827 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5829         Use variadic macros with avr-log.c.
5831         * config/avr/avr-protos.h (avr_vdump): New prototype.
5832         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5833         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5834         * config/avr/avr-log.c: Adjust comments.
5835         (avr_vdump): New function.
5836         (avr_vadump): Pass caller as 2nd argument instead of format string.
5837         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5838         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5840 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5842         PR lto/64374
5843         * target.def (target_option_stream_in): New target hook.
5844         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5845         targetm.target_option.post_stream_in if non-NULL.
5846         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5847         * doc/tm.texi: Updated.
5848         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5849         function.
5850         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5852 2015-02-24  Jeff Law  <law@redhat.com>
5854         PR target/65117
5855         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5856         of operand 0 and operand 2.
5857         (zero_cost_loop_end, loop_end): Similarly.
5859 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5861         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5862         CXX_MEM_STAT_INFO.
5864 2015-02-24  DJ Delorie  <dj@redhat.com>
5866         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5867         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5868         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5869         instead of hardcoding SImode.
5871 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5873         * omp-low.c (create_omp_child_function): Tag entrypoint
5874         functions with a special attribute.
5876 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5878         PR target/65058
5879         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5881 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5883         PR rtl-optimization/65123
5884         * lra-remat.c (operand_to_remat): Check hard regs in insn
5885         definition too.
5887 2015-02-24  Nick Clifton  <nickc@redhat.com>
5889         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5890         to the assembler.
5892 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5894         PR libgomp/64625
5895         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5896         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5897         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5898         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5899         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5900         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5901         (BUILT_IN_GOACC_PARALLEL): Specify as
5902         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5903         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5904         * builtin-types.def
5905         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5906         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5907         Remove function types.
5908         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5909         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5910         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5911         New function types.
5913 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5915         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5917 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5919         PR tree-optimization/65170
5920         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5921         if val[1] < 0, clear also val[2] and return 3.
5923 2015-02-24  Alan Modra  <amodra@gmail.com>
5925         PR target/65172
5926         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5927         when *base is a reg.  Handle nested plus addresses.  Simplify
5928         pre_modify test.
5930 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5932         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5933         use natural alignment when optimizing for size.
5935 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5937         PR target/65153
5938         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5939         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5940         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5942 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5944         PR fortran/63427
5945         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5946         too big for a wide_int.  Implement missing wrapping operation.
5948 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5950         PR target/65163
5951         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5952         instead of const_int 4294901760.
5954 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5956         * config/avr/t-avr: Fix typo in comment.
5958 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5960         * doc/rtl.texi (fma): Clarify documentation.
5962 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5964         PR debug/58123
5965         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5966         over input_location.
5968 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5970         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5971         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5972         restrict alignments to absolute_biggest_alignment.
5973         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5974         Define.
5975         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5976         * doc/tm.texi: Regenerate.
5977         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5979 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5981         PR target/64172
5982         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5984 2015-02-20  Richard Biener  <rguenther@suse.de>
5986         PR tree-optimization/65136
5987         * tree-ssa-propagate.c: Include cfgloop.h.
5988         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5989         arguments with constants.
5991 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5992             Martin Liska  <mliska@suse.cz>
5994         PR target/63892
5995         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5996         don't try to create_thunk if stdarg_p.  If
5997         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5998         redirect_callers if possible.
5999         (sem_item_optimizer::execute): Call unregister_hooks here...
6000         (ipa_icf_driver): ... instead of here.
6002 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6004         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
6005         Mark operand 0 as earlyclobber in 2nd alternative.
6006         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
6007         Write negated shift amount into QI lowpart operand 0 and use it
6008         in the shift step.
6009         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
6011 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
6013         * cgraph.h (clone_function_name_1): Declare.
6014         * cgraphclones.c (clone_function_name_1): New function.
6015         (clone_function_name): Use it.
6016         * lto-partition.c: Include "stringpool.h".
6017         (must_not_rename, maybe_rewrite_identifier)
6018         (validize_symbol_for_target): New static functions.
6019         (privatize_symbol_name): Use must_not_rename.
6020         (promote_symbol): Call validize_symbol_for_target.
6021         (lto_promote_cross_file_statics): Likewise.
6022         (lto_promote_statics_nonwpa): Likewise.
6024 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
6026         PR target/64452
6027         * config/avr/avr.md (pushhi_insn): New insn.
6028         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
6030 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
6031             Jakub Jelinek  <jakub@redhat.com>
6033         * tree-streamer.c (preload_common_nodes): Don't preload
6034         TI_VA_LIST* for offloading.
6035         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
6036         in_lto_p.
6038 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
6040         * config/pa/pa.c (pa_emit_move_sequence): Always force
6041         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
6042         note on insn.
6044         * config/pa/pa.c (pa_reloc_rw_mask): New function.
6045         (TARGET_ASM_RELOC_RW_MASK): Define.
6046         (pa_cannot_force_const_mem): Revert previous change.
6048 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
6049             Jan Hubicka  <hubicka@ucw.cz>
6051         PR ipa/65028
6052         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
6053         across jump functions.
6055 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
6057         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
6059 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
6061         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
6063 2015-02-19  Richard Henderson  <rth@redhat.com>
6065         PR middle-end/65074
6066         * varasm.c (default_binds_local_p_2): Don't test node->definition;
6067         test DECL_EXTERNAL independent of symtab_node.
6069 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
6071         PR lto/65012
6072         * varpool.c (varpool_node::get_constructor): Return early
6073         if this->lto_file_data is NULL.
6075 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6077         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
6078         (rank_for_schedule_debug): Update.
6079         (ready_sort): Make static.  Move sorting logic to ...
6080         (ready_sort_debug, ready_sort_real): New static functions.
6081         (schedule_block): Sort both debug insns and real insns in preparation
6082         for ready list trimming.  Improve debug output.
6083         * sched-int.h (ready_sort): Remove global declaration.
6085 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
6087         * ipa-icf.c (sem_function::equals_private): Adjust.
6088         (sem_function::bb_dict_test): Take a vec<int> * instead of
6089         auto_vec<int>.
6090         * ipa-icf.h (bb_dict_test): Likewise.
6092 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
6094         PR gcov-profile/64634
6095         * tree-eh.c (frob_into_branch_around): Fix up typos
6096         in function comment.
6097         (lower_catch): Put eh_seq resulting from EH lowering of
6098         the cleanup sequence after the cleanup rather than before it.
6100 2015-02-18  Tom de Vries  <tom@codesourcery.com>
6102         * common.opt (fstdarg-opt): New option.
6103         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
6104         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
6105         (@item -fstdarg-opt): New item.
6107 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
6109         PR target/65064
6110         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6111         for common symbols.
6113 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
6115         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6116         insn-modes.h.
6117         (ALL_HOST_OBJS): Add mkoffload.o.
6118         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6120 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
6122         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6123         (compare_virtual_tables): Be smarter about skipping typeinfos;
6124         do sane output on virtual table table mismatch.
6125         (warn_odr): Be ready for forward declarations of enums;
6126         output sane info on base mismatch and virtual table mismatch.
6127         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6128         when only one type is polymorphic.
6129         (get_odr_type): Fix hashtable corruption.
6130         (dump_odr_type): Dump mangled names.
6132 2015-02-18  Richard Biener  <rguenther@suse.de>
6134         PR tree-optimization/65063
6135         * tree-predcom.c (determine_unroll_factor): Return 1 if we
6136         have replaced looparound PHIs.
6138 2015-02-18  Martin Liska  <mliska@suse.cz>
6140         * lto-streamer.c (lto_streamer_init): Encapsulate
6141         streamer_check_handled_ts_structures with checking macro.
6143 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
6145         PR ipa/65087
6146         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6147         section if !implicit_section.
6148         (cgraph_node::create_version_clone_with_body): Likewise.
6149         * trans-mem.c (ipa_tm_create_version): Likewise.
6151 2015-02-18  Richard Biener  <rguenther@suse.de>
6153         PR tree-optimization/62217
6154         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6155         into BIVs.
6157 2015-02-18  Marek Polacek  <polacek@redhat.com>
6159         PR sanitizer/65081
6160         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6161         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6162         is in range [-16K, -1].  Don't issue run-time error if
6163         (ptr > ptr + offset).
6165 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
6167         * doc/install.texi (nvptx-*-none): New section.
6168         * doc/invoke.texi (Nvidia PTX Options): Likewise.
6169         * config/nvptx/nvptx.opt: Update.
6171         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6172         (access_check): New functions, copied from
6173         config/i386/intelmic-mkoffload.c.
6174         (main): For non-installed testing, look in all COMPILER_PATHs for
6175         GCC_INSTALL_NAME.
6177         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6179 2015-02-18  Andrew Pinski  <apinski@cavium.com>
6180             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6182         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6183         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6185 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
6187         * ipa-visibility.c (function_and_variable_visibility): Only
6188         check locality if node is not already local.
6189         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6190         call_for_symbol_and_aliases instead of
6191         call_for_symbol_thunks_and_aliases.
6192         (ipa_inline): Likewise.
6193         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6194         first walk aliases.
6195         * ipa.c (symbol_table::remove_unreachable_nodes): Use
6196         call_for_symbol_and_aliases.
6197         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6198         (ipa_propagate_frequency_1): Use it; use opt_for_fn
6199         (ipa_propagate_frequency): Update.
6200         (ipa_profile): Add opt_for_fn gueards.
6202 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
6204         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6205         * doc/invoke.texi (SH options): Document it.
6206         * config/sh/sh.c (sh_insn_length_adjustment): Check
6207         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6209 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
6211         * common.opt (fipa-cp-alignment): New.
6212         * ipa-cp.c (ipcp_store_alignment_results): Check
6213         flag_ipa_cp_alignment.
6214         * opts.c (default_options_table): Enable -fipa-cp-alignment for
6215         -O2.
6216         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6217         * doc/invoke.texi: Document -fipa-cp-alignment.
6219 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
6221         PR target/64793
6222         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6223         to nil.  Adjust comments.
6225 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
6227         * ipa-visibility.c (function_and_variable_visibility): Only
6228         check locality if node is not already local.
6229         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6230         call_for_symbol_and_aliases instead of
6231         call_for_symbol_thunks_and_aliases.
6232         (ipa_inline): Likewise.
6233         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6234         first walk aliases.
6235         * ipa.c (symbol_table::remove_unreachable_nodes): Use
6236         call_for_symbol_and_aliases.
6237         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6238         (ipa_propagate_frequency_1): Use it; use opt_for_fn
6239         (ipa_propagate_frequency): Update.
6240         (ipa_profile): Add opt_for_fn guards.
6242 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
6244         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6245         skipping of "strange" tokens.
6247 2015-02-17  Jeff Law  <law@redhat.com>
6249         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
6250         obsolete comment.
6252 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
6254         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6255         as forcing a HARD_DEP between instructions, thereby
6256         disallowing rewriting to break dependencies.
6258 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
6260         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6261         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6262         variables in boundary that have no inlitalizer encoded and are
6263         not aliases.
6264         * varasm.c (default_binds_local_p_2): External definitions do not
6265         count as definitions here.
6267 2015-02-16  Jeff Law  <law@redhat.com>
6269         PR tree-optimization/64823
6270         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6271         statements.
6272         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6273         threading through blocks with PHIs, but no statements.
6274         (thread_through_normal_block): Distinguish between blocks where
6275         we did not process all the statements and blocks with no statements.
6277 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
6278             James Greenhalgh  <james.greenhalgh@arm.com>
6280         PR ipa/64963
6281         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6282         section if not linkonce.  Fix up formatting.
6283         (cgraph_node::create_version_clone_with_body): Copy section.
6284         * trans-mem.c (ipa_tm_create_version): Likewise.
6286 2015-02-16  Richard Biener  <rguenther@suse.de>
6288         PR tree-optimization/65077
6289         * tree-ssa-structalias.c (get_constraint_for_1): Handle
6290         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6291         (find_func_aliases): Allow float values to carry pointers again.
6293 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
6295         * doc/install.texi (Specific): Reorder targets list to put
6296         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
6297         from the top menu.
6299 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6300             David Edelsohn  <dje.gcc@gmail.com>
6302         PR target/65058
6303         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6304         mapping class to external variable or function reference.
6305         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6306         mapping class.
6308 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
6310         PR target/53348
6311         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6312         ASM_WEAKEN_DECL if defined.
6314 2015-02-16  Richard Biener  <rguenther@suse.de>
6316         PR lto/65015
6317         * varasm.c (default_file_start): For LTO produced units
6318         emit <artificial> as file directive.
6320 2015-02-16  Richard Biener  <rguenther@suse.de>
6322         PR tree-optimization/63593
6323         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6324         stmts and releasing SSA names until...
6325         (execute_pred_commoning): ... after processing all chains.
6327 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
6329         PR ipa/65059
6330         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6331         external functions.
6333 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
6335         * doc/bugreport.texi: Adjust section titles throughout the file
6336         to use "Title Case".
6337         * doc/extend.texi: Likewise.
6338         * doc/gcov.texi: Likewise.
6339         * doc/implement-c.texi: Likewise.
6340         * doc/implement-cxx.texi: Likewise.
6341         * doc/invoke.texi: Likewise.
6342         * doc/objc.texi: Likewise.
6343         * doc/standards.texi: Likewise.
6344         * doc/trouble.texi: Likewise.
6346 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
6348         * cgraph.h (symtab_node::has_aliases_p): Simplify.
6349         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6350         * tree.c (lookup_binfo_at_offset): Make static.
6351         (get_binfo_at_offset): Do not shadow offset; add explanatory
6352         comment.
6354 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
6356         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6357         for all floading point loads and stores except those using a register
6358         index address.
6359         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6360         to a register.
6362 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6364         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6365         (do_estimate_growth_1): Record if any uninlinable edge was seen.
6366         (estimate_growth): Handle uninlinable edges correctly.
6367         (check_callers): New.
6368         (growth_likely_positive): Handle aliases correctly.
6370 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6372         * ipa-chkp.c: Use iterate_direct_aliases.
6373         * symtab.c (resolution_used_from_other_file_p): Move inline.
6374         (symtab_node::create_reference): Fix formating.
6375         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6376         (symtab_node::iterate_reference): Move inline.
6377         (symtab_node::iterate_referring): Move inline.
6378         (symtab_node::iterate_direct_aliases): Move inline.
6379         (symtab_node::used_from_object_file_p_worker): Inline into ...
6380         (symtab_node::used_from_object_file_p): ... this one; move inline.
6381         (symtab_node::call_for_symbol_and_aliases): Move inline;
6382         use iterate_direct_aliases.
6383         (symtab_node::call_for_symbol_and_aliases_1): New method.
6384         (cgraph_node::call_for_symbol_and_aliases): Move inline;
6385         use iterate_direct_aliases.
6386         (cgraph_node::call_for_symbol_and_aliases_1): New method.
6387         (varpool_node::call_for_node_and_aliases): Rename to ...
6388         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6389         use iterate_direct_aliases.
6390         (varpool_node::call_for_symbol_and_aliases_1): New method.
6391         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6392         (ipa_discover_readonly_nonaddressable_var): Update.
6393         * ipa-devirt.c: Fix formating.
6394         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6395         Move inline.
6396         (cgraph_node::call_for_symbol_and_aliases): Move inline.
6397         (cgraph_node::call_for_symbol_and_aliases_1): New function..
6398         * cgraph.h (used_from_object_file_p_worker): Remove.
6399         (resolution_used_from_other_file_p): Move inline.
6400         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6401         (symtab_node::iterate_reference): Move inline.
6402         (symtab_node::iterate_referring): Move inline.
6403         (symtab_node::iterate_direct_aliases): Move inline.
6404         (symtab_node::used_from_object_file_p_worker): Inline into ...
6405         (symtab_node::used_from_object_file_p): Move inline.
6406         * tree-emutls.c (ipa_lower_emutls): Update.
6407         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6408         (varpool_node::call_for_node_and_aliases): Remove.
6410 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
6412         PR tree-optimization/62209
6413         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6414         op == range->exp, insert seq and gimplified code after labels
6415         instead of after the phi.
6417 2015-02-13  Jeff Law  <law@redhat.com>
6419         PR bootstrap/65060
6420         Revert my change for tree-optimization/64823.
6422 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6424         PR tree-optimization/65053
6425         * tree-ssa-phiopt.c (value_replacement): When moving assign before
6426         cond, either reset VR on lhs or set it to phi result VR.
6428 2015-02-13  Jeff Law  <law@redhat.com>
6430         PR tree-optimization/64823
6431         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6432         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6433         threading through blocks with PHIs, but no statements.
6434         (thread_through_normal_block): Distinguish between blocks where
6435         we did not process all the statements and blocks with no statements.
6437         PR rtl-optimization/47477
6438         * match.pd (convert (plus/minus (convert @0) (convert @1): New
6439         simplifier to narrow arithmetic.
6441 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
6443         PR ipa/65028
6444         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6445         polymorphic call info when type is not known to be preserved.
6447 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
6449         PR ipa/65028
6450         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6451         (inline_call): Use it.
6453 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
6455         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6456         GOMP_DEVICE_NVIDIA_PTX.
6458 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6460         PR ipa/65034
6461         * stmt.c (emit_case_nodes): Use void_type_node instead of
6462         NULL_TREE as LABEL_DECL type.
6464 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
6466         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6467         constraints.
6468         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6469         symbolic references to data to be forced to constant memory on the
6470         SOM target.
6472 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6474         PR tree-optimization/65002
6475         * tree-cfg.c (pass_data_fixup_cfg): Don't update
6476         SSA on start.
6477         * tree-sra.c (some_callers_have_no_vuse_p): New.
6478         (ipa_early_sra): Reject functions whose callers
6479         assume function is read only.
6481 2015-02-13  Richard Biener  <rguenther@suse.de>
6483         PR lto/65015
6484         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6485         for LTO produced CUs.
6487 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
6489         PR tree-optimization/64705
6490         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6491         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6492         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6493         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6494         expand_simple_operations.
6496 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
6497             Richard Henderson  <rth@redhat.com>
6499         PR rtl/32219
6500         * cgraphunit.c (cgraph_node::finalize_function): Set definition
6501         before notice_global_symbol.
6502         (varpool_node::finalize_decl): Likewise.
6503         * varasm.c (default_binds_local_p_2): Rename from
6504         default_binds_local_p_1, add weak_dominate argument.  Use direct
6505         returns instead of assigning to local variable.  Unify varpool and
6506         cgraph paths via symtab_node.  Reject undef weak variables before
6507         testing visibility.  Reorder tests for simplicity.
6508         (default_binds_local_p): Use default_binds_local_p_2.
6509         (default_binds_local_p_1): Likewise.
6510         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6511         via symtab_node.
6512         (default_elf_asm_output_external): Emit visibility when specified.
6514 2015-02-13  Alan Modra  <amodra@gmail.com>
6516         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6517         code setting up r11 for out-of-line fp restore.
6519 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
6521         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6522         (muser-mode): Likewise.
6524 2015-02-13  Alan Modra  <amodra@gmail.com>
6526         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6527         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6529 2015-02-12  David Howells  <dhowells@redhat.com>
6531         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6532         warning.
6533         * tree-ssa-uninit.c (dump_predicates): Likewise.
6534         * opts.c (print_filtered_help): Likewise.
6536 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6538         * dwarf2out.c (output_die): Use "%s", name instead of name to
6539         avoid -Wformat-security warning.
6541         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6542         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6543         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6544         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6546 2015-02-12  Jason Merrill  <jason@redhat.com>
6548         * common.opt (-flifetime-dse): New.
6550 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6552         PR sanitizer/65019
6553         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6555         PR tree-optimization/65014
6556         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6557         use original second operand of arg0 or arg1 instead of
6558         that adjusted by STRIP_NOPS.
6560 2015-02-11  Jeff Law  <law@redhat.com>
6562         PR target/63347
6563         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6564         that needs to be queued, just queue it for a single cycle.
6566 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
6568         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6569         bodies of thunks; comment on why.
6570         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6571         symbols are extern.
6573 2015-02-11  Richard Henderson  <rth@redhat.com>
6575         PR sanitize/65000
6576         * tree-eh.c (mark_reachable_handlers): Mark source and destination
6577         regions of __builtin_eh_copy_values.
6579 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6581         PR middle-end/65003
6582         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6583         ultimate alias is MEM with SYMBOL_REF satisfying
6584         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
6585         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6587 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
6589         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6590         "diagnostic-core.h".
6591         (main): Initialize progname, and call diagnostic_initialize.
6593         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6594         instead of __OPENMP_TARGET__.
6596         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6597         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6598         hard-coding PTX_ID.
6600 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
6602         * doc/sourcebuild.texi (pie_enabled): Document.
6604 2015-02-11  Martin Liska  <mliska@suse.cz>
6606         PR ipa/64813
6607         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6608         a return value for call to a function that is noreturn.
6610 2015-02-11  Richard Biener  <rguenther@suse.de>
6612         PR lto/65015
6613         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6614         and -fresolution.
6616 2015-02-11  Andrew Pinski  <apinski@cavium.com>
6618         PR target/64893
6619         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6620         Change the first argument type to size_type_node and add another
6621         size_type_node.
6622         (aarch64_simd_expand_builtin): Handle the new argument to
6623         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6624         print an out when the first two arguments are not
6625         nonzero integer constants.
6626         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6627         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6629 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6631         PR target/61925
6632         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6633         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6634         (ix86_set_current_function): Rewritten.
6635         (ix86_add_new_builtins): Temporarily clear current_target_pragma
6636         when creating builtin fndecls.
6638 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6640         PR ipa/65005
6641         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6642         function.
6643         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6644         have no comdat group.
6645         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6646         (lto_output_varpool_node): Always output alias info.
6647         (output_refs): Output refs of boundary aliases, too.
6648         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6649         (output_symtab): Output call eges in thunks in boundary.
6650         (get_alias_symbol): Remove.
6651         (input_node, input_varpool_node): Do not special case weakrefs.
6652         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6653         alias and thunks targets in the boundary; do not take removed symbols
6654         from their comdat groups.
6655         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6656         (cgraph_node::global_info): Remove.
6657         (cgraph_node::rtl_info): Look through aliases and thunks.
6658         * cgrpah.h (global_info): Remove.
6659         (non_local_p): Remove.
6661 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6662             Sandra Loosemore  <sandra@codesourcery.com>
6664         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6665         to inline asm.  List dialects in proper order.
6667 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6668             Sandra Loosemore  <sandra@codesourcery.com>
6670         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6672 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6674         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6675         modified) reference to Solaris.
6677 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6679         * doc/extend.texi (Extended Asm): Fix typos.
6681 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6683         PR sanitizer/65004
6684         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6686 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6688         PR target/64661
6689         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6690         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6691         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6692         * config/sh/constraints.md (Ara, Add): New constraints.
6693         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6694         predicates.
6695         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6696         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6697         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6698         Sra constraint.  Convert to insn_and_split.  Add workaround for
6699         PR 64974.
6700         (atomic_compare_and_swap<mode>_hard): Copy to
6701         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6702         Use atomic_mem_operand_0 predicate.
6703         (atomic_compare_and_swap<mode>_soft_gusa,
6704         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6705         AraAdd constraints.
6706         (atomic_compare_and_swap<mode>_soft_tcb,
6707         atomic_compare_and_swap<mode>_soft_imask,
6708         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6709         atomic_mem_operand_0 predicate and SraSdd constraints.
6710         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6711         constraint.
6712         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6713         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6714         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6715         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6716         force_reg on the memory address.
6717         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6718         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6719         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6720         atomic_mem_operand_1 predicate and Sra constraint.
6721         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6722         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6723         Use atomic_mem_operand_1 predicate.
6724         (atomic_<fetchop_name><mode>_hard): Copy to
6725         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6726         Use atomic_mem_operand_1 predicate.
6727         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6728         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6729         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6730         insn_and_split.  Use atomic_mem_operand_1 predicate.
6731         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6732         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6733         Use atomic_mem_operand_1 predicate.
6734         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6735         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6736         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6737         in generated insn with original mem operand before emitting the insn.
6738         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6739         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6740         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6741         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6742         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6743         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6744         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6745         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6746         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6747         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6748         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6749         atomic_not_fetch<mode>_soft_tcb,
6750         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6751         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6752         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6753         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6755 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6757         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6758         and 3 earlyclobber operands.
6760 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6762         * common.opt (fstack-reuse): Mark as optimization.
6764 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6766         PR ipa/64982
6767         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6769 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6771         PR tree-optimization/64326
6772         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6774 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6776         PR gcov-profile/61889
6777         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6779 2015-02-10  Richard Biener  <rguenther@suse.de>
6781         PR tree-optimization/64995
6782         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6783         value we use is final.
6784         (visit_reference_op_store): Always valueize op.
6785         (visit_use): Properly valueize vuses.
6787 2015-02-10  Richard Biener  <rguenther@suse.de>
6789         PR tree-optimization/64909
6790         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6791         pass a scalar-stmt count estimate to the cost model.
6792         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6794 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6796         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6797         enabled by default together with var-tracking.
6799 2015-02-10  Nick Clifton  <nickc@redhat.com>
6801         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6802         included in previous rl78 commit.
6804 2015-02-10  Richard Biener  <rguenther@suse.de>
6806         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6807         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6808         return the bitpack.
6810 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6812         PR gcov-profile/61889
6813         * config.in: regenerate.
6814         * configure.in: Likewise.
6815         * configure.ac: Check for ftw.h.
6816         * gcov-tool.c: Check for ftw.h before using nftw.
6818 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6820         PR lto/64076
6821         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6822         assert when not in lto mode.
6824 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6826         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6827         initialization/assignment of conflict_size.
6829 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6831         PR ipa/64978
6832         * ipa-cp.c (gather_caller_stats): Skip thunks.
6833         (propagate_constants_topo): Skip aliases.
6835 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6837         PR target/64761
6838         * config/sh/sh.c (sh_option_override): Don't change
6839         -freorder-blocks-and-partition to -freorder-blocks even when
6840         unwinding is enabled.
6841         (sh_can_follow_jump): Return false if the followee jump is
6842         a crossing jump when -freorder-blocks-and-partition is specified.
6843         * config/sh/sh.md (*jump_compact_crossing): New insn.
6845 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6846             Kaz Kojima  <kkojima@gcc.gnu.org>
6848         PR target/64761
6849         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6850         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6851         (sh_can_redirect_branch): Rename to ...
6852         (sh_can_follow_jump): ... this.  Constify argument types.
6853         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6854         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6855         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6856         * doc/tm.texi: Regenerate.
6858 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6860         PR sanitizer/64981
6861         * builtins.c (expand_builtin): Call targetm.expand_builtin
6862         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6864 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6866         PR ipa/61548
6867         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6869 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6871         PR ipa/63566
6872         * ipa-icf.c (set_local): New function.
6873         (sem_function::merge): Use it.
6875 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6877         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6878         (add_type_duplicate): Fix comparison of BINFOs.
6880 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6882         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6883         on getting VOID pointer.
6885 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6887         PR target/64979
6888         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6889         va_list escapes.
6891 2015-02-09  Richard Biener  <rguenther@suse.de>
6893         * genmatch.c (replace_id): Copy expr_type.
6895 2015-02-09  Richard Biener  <rguenther@suse.de>
6897         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6898         (streamer_write_tree_bitfields): Declare.
6899         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6900         properly unpack padding.
6901         (unpack_value_fields): Inline ...
6902         (streamer_read_tree_bitfields): ... here.
6903         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6904         and properly add padding bits.
6905         (streamer_pack_tree_bitfields): Fold into ...
6906         (streamer_write_tree_bitfields): ... this new function,
6907         exposing the bitpack object.
6908         * lto-streamer-out.c (lto_write_tree_1): Call
6909         streamer_write_tree_bitfields.
6911 2015-02-09  Richard Biener  <rguenther@suse.de>
6913         PR tree-optimization/54000
6914         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6915         (struct ivopts_data): Add loop_loc member.
6916         (tree_ssa_iv_optimize_loop): Dump loop location.
6917         (create_new_ivs): Likewise, also dump number of IVs generated.
6919 2015-02-09  Martin Liska  <mliska@suse.cz>
6921         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6922         just if not yet registered.
6923         (ipa_icf_generate_summary): Register callgraph hooks.
6925 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6927         * config/aarch64/aarch64.c (gty_dummy): Delete.
6929 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6931         PR ipa/63566
6932         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6933         (cgraph_node::local_p): Remove thunk related FIXME.
6935 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6937         PR ipa/63566
6938         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6939         is local and optimized.
6940         (ix86_function_sseregparm): Likewise; also use target's SSE math
6941         settings; error out instead of silently generating wrong code
6942         on mismatches.
6943         (init_cumulative_args): Look through aliases.
6945 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6947         PR ipa/63566
6948         * ipa-split.c (execute_split_functions): Split if function has aliases.
6950 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6952         PR ipa/63566
6953         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6954         aliases before trying to expand it.
6955         (cgraph_node::expand_thunk): Fix formating.
6957 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6959         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6960         (Using Assembly Language with C): Expand introduction.
6961         (Basic Asm): Copy-edit.  Add more information about uses of
6962         basic asm.
6963         (Extended Asm): Copy-edit.  Document new escape syntax and
6964         %l[label] syntax.
6965         (Global Reg Vars): Copy-edit.
6966         (Local Reg Vars): Likewise.
6968 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6970         PR debug/2714
6971         PR bootstrap/64256
6972         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6973         (DBX_CONTIN_CHAR): Define.
6975 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6976             Brian Rzycki  <b.rzycki@samsung.com>
6978         PR tree-optimization/64878
6979         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6980         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6981         Stop recursion at loop phi nodes after having visited a loop phi node.
6983 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6985         * toplev.c (process_options): Change flag_ipa_ra before creating
6986         optimization_{default,current}_node.
6988         PR ipa/64896
6989         * cgraphunit.c (cgraph_node::expand_thunk): If
6990         restype is not is_gimple_reg_type nor the thunk_fndecl
6991         returns aggregate_value_p, set restmp to a temporary variable
6992         instead of resdecl.
6994 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6996         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6998 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
7000         PR target/64205
7001         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
7002         add a general secondary reload handler for SDmode, unless we have
7003         both read/write support for SDmode.
7005 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
7007         PR middle-end/64937
7008         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
7009         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
7010         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
7011         1 before, push it to abstract_vec.
7012         (dwarf2out_abstract_function): Adjust caller.  Don't call
7013         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
7014         DECL_ABSTRACT_P flags for all abstract_vec elts.
7016 2015-02-06  Renlin Li  <renlin.li@arm.com>
7018         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
7019         complex gimple.
7020         * tree-ssa.c (execute_update_addresses_taken): Likewise.
7022 2015-02-06  Jeff Law  <law@redhat.com>
7024         PR target/64889
7025         * config/h8300/h8300.c (push): New argument "in_prologue".
7026         Pass "in_prologue" along to "F".
7027         (h8300_push_pop): Corresponding changes.
7028         (h8300_expand_prologue): Likewise.
7029         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
7031 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
7033         PR rtl-optimization/64957
7034         PR debug/64817
7035         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
7036         IOR rather than for AND.
7038 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
7040         PR target/62631
7041         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
7042         of shift-add and (add + shift) operations.  Rename local variable.
7044 2015-02-05  Jeff Law  <law@redhat.com>
7046         PR target/17306
7047         * config/h8300/constraints.md (U): Correctly dectect
7048         "eightbit_data" memory addresses.
7049         * config/h8300/h8300.c (eightbit_constant_address_p): Also
7050         handle (const (plus (symbol_ref (x)))) where x is declared
7051         as an 8-bit data memory address.
7052         * config/h8300/h8300.md (call, call_value): Correctly detect
7053         "funcvec" functions.
7055         PR target/43264
7056         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
7057         24 to 28 bits for the H8/300.
7059 2015-02-06  Alan Modra  <amodra@gmail.com>
7061         PR target/64876
7062         * config/rs6000/rs6000.c (chain_already_loaded): New function.
7063         (rs6000_call_aix): Use it.
7065 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
7067         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
7068         check.
7070 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
7072         * config/h8300/constraints.md ("U" constraint): Use strict
7073         variant of REG_OK_FOR_BASE_P after reload has started.
7075 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
7077         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
7078         define to zero if !TARGET_NEON.
7079         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
7081 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7082             Trevor Saunders  <tsaunders@mozilla.com>
7084         PR ipa/61548
7085         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7087 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7089         PR ipa/61548
7090         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
7091         when removing varpool nodes.
7093 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7095         PR ipa/61548
7096         * varpool.c (varpool_node::remove): Fix order of variables.
7098 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7100         PR ipa/64686
7101         * ipa-inline.c (inline_small_functions): Fix ordering issue between
7102         speculation resolution and key updates.
7104 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7106         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
7107         about not letting any speculative edges unupdated.
7109 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7111         PR gcov/64123
7112         * gcov-io.c (gcov_var): Export.
7114 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7116         PR middle-end/64922
7117         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7118         edges that become speculative.
7120 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
7122         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7123         or DW_LANG_Fortran08.
7124         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7125         DW_LANG_Fortran08.
7126         (gen_compile_unit_die): Handle "GNU Fortran2003" and
7127         "GNU Fortran2008" language strings.
7128         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7129         * langhooks.h (lang_GNU_Fortran): New prototype.
7130         * langhooks.c (lang_GNU_Fortran): New function.
7131         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7132         lang_GNU_Fortran.
7134 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
7136         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7137         (RTX_OK_FOR_OLO10_P): Likewise.
7139 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
7141         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7143 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
7145         PR middle-end/64922
7146         * gimple.c: Include gimple-ssa.h.
7147         (maybe_remove_unused_call_args): New function.
7148         * gimple.h (maybe_remove_unused_call_args): Declare.
7149         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7150         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7151         * gimple-fold.c (gimple_fold_call): Likewise.
7153 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
7155         PR rtl-optimization/64905
7156         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7157         pointer alignment if it isn't needed.
7159 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
7161         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7162         cortex-a72.cortex-a53.
7163         * config/aarch64/aarch64-tune.md: Regenerate.
7164         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7166 2015-02-04  Nick Clifton  <nickc@redhat.com>
7168         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7169         inside a MEM.
7171 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
7173         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7174         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7175         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7176         of DEF_BUILTIN.
7177         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7178         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7179         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7180         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7181         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7182         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7183         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7184         * tree-core.h (enum built_in_function): In between
7185         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7186         for builtins that use DEF_BUILTIN_CHKP macro.
7188 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
7190         PR debug/64817
7191         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7192         operands for tcc_comparison exprs.  Fix typos.
7194         PR debug/64817
7195         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7196         of two XORs that have an intervening AND or IOR.
7198         PR debug/64817
7199         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7200         simplification of XOR of AND to not allocate new rtx before
7201         committing to a simplification.
7203 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7205         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7206         manual swaps in all peepholes.
7208 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7210         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7211         of manual swapping implementation.
7212         (aarch64_expand_vec_perm_const_1): Likewise.
7214 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
7216         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7217         (generic_addrcost_table): Remove NAMED_PARAM.
7218         (cortexa57_addrcost_table): Likewise.
7219         (xgene1_addrcost_table): Likewise.
7220         (generic_regmove_table): Likewise.
7221         (cortexa53_regmove_table): Likewise.
7222         (xgene1_regmove_table): Likewise.
7223         (generic_vector_table): Likewise.
7224         (cortexa57_vector_table): Likewise.
7225         (xgene1_vector_table): Likewise.
7226         (generic_tunings): Likewise.
7227         (cortexa53_tunings): Likewise.
7228         (cortexa57_tunings): Likewise.
7229         (xgene1_tunings): Likewise.
7231 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
7233         * config/arm/arm-cores.def: Add cortex-a72 and
7234         cortex-a72.cortex-a53.
7235         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7236         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7237         * config/arm/arm-tune.md: Regenerate.
7238         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7239         "cortex-a72.cortex-a53".
7240         * doc/invoke.texi (ARM Options/-mtune): Likewise.
7242 2015-02-04  Nick Clifton  <nickc@redhat.com>
7244         PR target/64408
7245         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7246         of accepted codes.
7247         (nonimmediate_di_operand): Likewise.
7249         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7250         prefixes of known F5 using MSP430 MCUs.
7252 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7254         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7255         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7256         instead of __builtin_sqrt.
7258 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
7260         * varasm.c (do_assemble_alias): Follow transparent alias
7261         chain for target.
7262         (default_assemble_visibility): Follow transparent alias
7263         chain for decl name.
7265 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7267         PR middle-end/62103
7268         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7269         to compute size of referenced value in the constant case.
7271 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7273         PR rtl-optimization/64756
7274         * cse.c (invalidate_dest): New function.
7275         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
7276         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7277         invalidate and do not record it.
7279 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
7281         PR target/64660
7282         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7283         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7284         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7285         atomic_nand<mode>_soft_tcb): New insns.
7286         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7287         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7288         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7289         Split into atomic_not_fetchsi_hard if operands[0] is unused.
7290         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7291         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7292         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
7293         atomic_not<mode>_hard if operands[0] is unused.
7294         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7295         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7296         if operands[0] is unused.
7297         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
7298         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7299         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7300         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7301         unused.
7302         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
7303         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7304         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7305         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7306         if operands[0] is unused.
7307         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
7308         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7309         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
7310         atomic_nand_fetchsi_hard if operands[0] is unused.
7311         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
7312         atomic_nand<mode>_hard if operands[0] is unused.
7313         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
7314         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7315         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
7316         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7317         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
7318         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7319         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7320         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7321         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
7322         atomic_not<mode>_hard if operands[0] is unused.
7323         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7324         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7325         unused.
7326         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7327         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7328         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
7329         atomic_nand<mode>_hard if operands[0] is unused.
7330         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7331         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7333 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
7335         PR jit/64810
7336         * Makefile.in (GCC_OBJS): Add gcc-main.o.
7337         * gcc-main.c: New file, containing "main" taken from gcc.c.
7338         * gcc.c (do_self_spec): Free decoded_options.
7339         (class driver): Move declaration to gcc.h.
7340         (main): Move declaration and implementation to new file
7341         gcc-main.c.
7342         (driver_get_configure_time_options): New function.
7343         * gcc.h (class driver): Move this declaration here, from
7344         gcc.c.
7345         (driver_get_configure_time_options): New declaration.
7347 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
7349         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7350         cross-module inlining.
7351         * cgraph.h (cgraph_node): Add flag merged.
7352         * ipa-icf.c (sem_function::merge): Maintain it.
7354 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
7356         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7357         instead of OBJECT_P.
7359 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
7361         PR target/62631
7362         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7363         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7364         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7365         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7367 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7369         PR other/63504
7370         * combine.c (reg_n_sets_max): New variable.
7371         (can_change_dest_mode, reg_nonzero_bits_for_combine,
7372         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7373         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7374         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7375         (rest_of_handle_combine): Initialize reg_n_sets_max.
7377 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
7379         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7380         if some always_inline was inlined, apply changes before inlining
7381         heuristically.
7383 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
7385         PR jit/64810
7386         * config/arm/arm.c (arm_option_override): Set
7387         arm_selected_arch/cpu/tune to NULL on entry.
7389 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
7390             Andrew Pinski  <pinskia@gcc.gnu.org>
7391             Jakub Jelinek  <jakub@gcc.gnu.org>
7393         PR target/64231
7394         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7395         integer typing for small model. Use IN_RANGE.
7397 2015-02-02  Richard Biener  <rguenther@suse.de>
7399         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7400         * tree-vrp.c (vrp_valueize_1): Likewise.
7402 2015-02-02  Alan Modra  <amodra@gmail.com>
7404         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7405         than mem for toc_restore.
7406         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7407         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7408         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7410 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
7412         PR target/64047
7413         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7414         explicit default options.
7416 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
7418         PR ipa/64872
7419         * ipa-utils.c (ipa_merge_profiles): Add release argument.
7420         * ipa-icf.c (sem_function::merge): Do not release body when merging.
7421         * ipa-utils.h (ipa_merge_profiles): Update prototype.
7423 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
7425         PR debug/64817
7426         * cfgexpand.c (deep_ter_debug_map): New variable.
7427         (avoid_deep_ter_for_debug): New function.
7428         (expand_debug_expr): If TERed SSA_NAME is in
7429         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7430         instead of trying to expand SSA_NAME's def stmt.
7431         (expand_debug_locations): When expanding debug bind
7432         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7433         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7434         value.
7435         (pass_expand::execute): Call avoid_deep_ter_for_debug on
7436         all debug bind stmts.  Delete deep_ter_debug_map after
7437         expand_debug_location if non-NULL and clear it.
7439 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
7441         PR target/64851
7442         * config/sh/sync.md (atomic_fetch_notsi_hard,
7443         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7444         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7445         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7446         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7447         atomic_not_fetch<mode>_soft_imask): New insns.
7449 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7451         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7452         (rank_for_schedule_debug): Split from ...
7453         (rank_for_schedule): ... this.
7454         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7455         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7457 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7459         * doc/md.texi (Machine Constraints): Alphabetize table by target.
7460         * doc/extend.texi (x86 Variable Attributes): Move section to
7461         correct alphabetization after renaming.
7462         (x86 Type Attributes): Likewise.
7463         (Target Builtins): Re-alphabetize menu.
7464         (x86 Built-in Functions): Move section to correct alphabetization
7465         after renaming.
7466         (x86 transactional memory intrinsics): Likewise.
7467         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7468         and x86 Windows Options in table and menu.
7469         (x86 Options): Move section to correct alphabetization after
7470         renaming.
7471         (x86 Windows Options): Likewise.
7473 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7475         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7476         preferred names of the architecture and its 32- and 64-bit
7477         variants.
7478         * doc/invoke.texi: Likewise.
7479         * doc/md.texi: Likewise.
7481 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7483         PR target/64882
7484         * config/i386/predicates.md (address_no_seg_operand): Reject
7485         non-CONST_INT_P operands in invalid mode.
7487 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7489         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7490         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
7491         * config/i386/predicates.md (address_no_seg_operand): Call
7492         address_operand with VOIDmode.
7493         (vsib_address_operand): Ditto.
7494         (address_mpx_no_base_operand): Ditto.
7495         (address_mpx_no_index_operand): Ditto.
7497 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7499         PR target/64688
7500         * lra-constraints.c (original_subreg_reg_mode): New.
7501         (simplify_operand_subreg): Try to simplify subreg of const.  Use
7502         original_subreg_reg_mode for it.
7503         (swap_operands): Update original_subreg_reg_mode.
7504         (curr_insn_transform): Set up original_subreg_reg_mode.
7506 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7508         PR target/64617
7509         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7510         function.
7511         (process_alt_operands): Use it.
7512         (curr_insn_transform): Check the optional reload pseudo class is
7513         ok for the mode.
7515 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
7517         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7518         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7519         prototype.
7520         * toplev.h (init_asm_output): Update comment on use of
7521         UNKNOWN_LOCATION with fatal_error.
7522         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7523         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7524         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7525         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7526         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7527         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7528         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7529         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7530         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7531         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7532         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7533         fatal_error changed to pass input_location as first argument.
7535 2015-01-30  Martin Liska  <mliska@suse.cz>
7537         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7538         in #pragma GCC diagnostic guards.
7540 2015-01-30  Richard Biener  <rguenther@suse.de>
7542         PR tree-optimization/64829
7543         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7544         not add a widening conversion pattern but hand off extra
7545         widenings to callers.
7546         (vect_recog_widen_mult_pattern): Handle extra widening produced
7547         by vect_handle_widen_op_by_const.
7548         (vect_recog_widen_shift_pattern): Likewise.
7549         (vect_pattern_recog_1): Remove excess vertical space in dumping.
7550         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7551         (vect_init_vector_1): Likewise.
7552         (vect_get_vec_def_for_operand): Likewise.
7553         (vect_finish_stmt_generation): Likewise.
7554         (vectorizable_load): Likewise.
7555         (vect_analyze_stmt): Likewise.
7556         (vect_is_simple_use): Likewise.
7558 2015-01-29  Jeff Law  <law@redhat.com>
7560         * combine.c (try_combine): Fix typo in comment.
7562 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
7564         PR target/64580
7565         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7566         (rs6000_stack_info): Add assert.
7567         (rs6000_output_savres_externs): New function, split off from...
7568         (rs6000_output_function_prologue): ... here.  Do not call it for
7569         thunks.
7571 2015-01-29  Jeff Law  <law@redhat.com>
7573         PR target/15184
7574         * combine.c (try_combine): If I0 is a memory load and I3 a store
7575         to a related address, increase the "goodness" of doing a 4-insn
7576         combination with I0-I3.
7577         (make_field_assignment): Handle SUBREGs in the ior+and case.
7579 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
7581         PR tree-optimization/64746
7582         * tree-if-conv.c (mask_exists): New function.
7583         (predicate_mem_writes): Save created mask with given size for further
7584         use.
7585         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7586         (ifcvt_repair_bool_pattern): Collect all statements that are root
7587         of bool pattern and use iterative algorithm to remove multiple uses
7588         of predicates, display number of required iterations.
7590 2015-01-29  Richard Biener  <rguenther@suse.de>
7592         PR tree-optimization/64853
7593         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7594         stmt will get simulated again.
7595         * tree-ssa-ccp.c (valueize_op_1): Likewise.
7597 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7599         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7600         return_in_pc.  Remove redundant assignments.
7601         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7602         (arm_expand_epilogue): Don't compare boolean with true in if condition.
7604 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
7606         * config/i386/i386.c (ix86_mode_after): Make static.
7608 2015-01-29  Richard Biener  <rguenther@suse.de>
7610         PR tree-optimization/64844
7611         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7612         dump cost model analysis.
7613         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7614         Do not register adjusted load/store costs here.
7616 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7617             Uros Bizjak  <ubizjak@gmail.com>
7619         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7620         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7621         using x86_use_pseudo_pic_reg.
7622         * config/i386/i386.c (ix86_conditional_register_usage): Remove
7623         support for fixed PIC register.
7624         (ix86_use_pseudo_pic_reg): Not static any more.
7626 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7628         PR middle-end/64805
7629         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7630         to avoid error in cgraph node verification.
7632 2015-01-29  Marek Polacek  <polacek@redhat.com>
7634         * doc/standards.texi: Reflect that the default for C is gnu11.
7636 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
7638         PR target/64761
7639         * reorg.c (switch_text_sections_between_p): New function.
7640         (relax_delay_slots): Call it when testing if the jump insn
7641         is removable.  Use targetm.can_follow_jump when testing if
7642         the conditional branch can follow an unconditional jump.
7644 2015-01-27  Caroline Tice  <cmtice@google.com>
7646         Committing VTV Cywin/Ming patch for Patrick Wollgast
7647         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7648         if -fvtable-verify=preinit/std is used.
7649         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7650         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7651         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7652         if -fvtable-verify=preinit/std is used.
7653         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7654         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7655         if -fvtable-verify=preinit/std is used.
7656         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7657         * config/i386/mingw32.h (LIB_SPEC): Likewise.
7658         * varasm.c (assemble_variable): Add code to properly set the comdat
7659         section and name for the .vtable_map_vars section in case the
7660         target is PE or COFF.
7662 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7664         PR ipa/64801
7665         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7666         make sane BB profile.
7667         (cgraph_node::expand_thunk): Make sane BB profile.
7668         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7669         * cgraph.h (init_lowered_empty_function): Update prototype.
7670         * config/i386/i386.c (make_resolver_func): Update call.
7671         * predict.c (gate): Disable branch prediction pass if
7672         profile is already there.
7674 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7676         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7677         * opth-gen.awk: Likewise.
7678         * common.opt: Mark flag_fp_contract_mode as Optimization.
7680 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7682         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7683         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7685 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7687         PR target/64659
7688         * config/sh/predicates.md (atomic_arith_operand,
7689         atomic_logical_operand): Remove.
7690         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7691         (atomic_arith_operand_0): New predicate.
7692         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7693         Use atomic_arith_operand_0 for input values.
7694         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7695         atomic_compare_and_swap<mode>_soft_gusa,
7696         atomic_compare_and_swap<mode>_soft_tcb,
7697         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7698         arith_reg_operand instead of register_operand.
7699         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7700         atomic_arith_operand_0 for newval input.
7701         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7702         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7703         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7704         arith_reg_operand instead of register_operand.
7705         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7706         fetchop_predicate_1, fetchop_constraint_1_llcs,
7707         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7708         fetchop_constraint_1_imask): New code iterator attributes.
7709         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7710         register_operand.  Use fetchop_predicate_1.
7711         (atomic_fetch_<fetchop_name>si_hard,
7712         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7713         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7714         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7715         and arith_reg_operand instead of register_operand.  Use
7716         fetchop_predicate_1, fetchop_constraint_1_gusa.
7717         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7718         and arith_reg_operand instead of register_operand.  Use
7719         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7720         to allow R0 usage.
7721         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7722         and arith_reg_operand instead of register_operand.  Use
7723         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7724         to allow R0 usage.
7725         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7726         register_operand.  Use atomic_logical_operand_1.
7727         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7728         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7729         arith_reg_operand instead of register_operand.
7730         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7731         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7732         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7733         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7734         register_operand.  Use fetchop_predicate_1.
7735         (atomic_<fetchop_name>_fetchsi_hard,
7736         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7737         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7738         fetchop_constraint_1_llcs.
7739         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7740         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7741         fetchop_constraint_1_gusa.
7742         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7743         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7744         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7745         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7746         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7747         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7748         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7749         register_operand.  Use atomic_logical_operand_1.
7750         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7751         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7752         arith_reg_operand instead of register_operand.
7753         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7754         arith_reg_operand instead of register_operand.  Use logical_operand
7755         and K08.  Adjust asm sequence to allow R0 usage.
7756         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7757         arith_reg_operand instead of register_operand.  Use logical_operand
7758         and K08.
7760 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7762         PR other/63504
7763         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7764         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7765         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7766         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7767         all bits in *val_wide.
7769 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7771         * varpool.c (tls_model_names): Fix names.
7772         (varpool_node::dump): Dump tls- prefix for tls models.
7774 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7775             Bernd Schmidt  <bernds@codesourcery.com>
7776             Nathan Sidwell  <nathan@codesourcery.com>
7778         * config/nvptx/mkoffload.c: New file.
7779         * config/nvptx/t-nvptx: Add build rules for it.
7780         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7781         (extra_programs): Add mkoffload.
7782         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7783         function.
7784         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7786 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7788         PR middle-end/64809
7789         * cfgexpand.c (reorder_operands): Skip debug gimples.
7791 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7793         PR tree-optimization/64277
7794         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7795         range info when possible to refine estimation.
7797 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7799         PR tree-optimization/64718
7800         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7801         be a 16bit unsigned integer when n->range is 16.
7802         (bswap_replace): Convert src to that type if necessary for all bswap
7803         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7804         set in pass_optimize_bswap::execute ().
7806 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7808         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7809         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7810         integer and floating point variants.
7811         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7813 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7815         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7816         for all vector modes.
7818 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7820         PR bootstrap/64612
7821         * doc/sourcebuild.texi (comdat_group): Document.
7823 2015-01-28  Terry Guo  <terry.guo@arm.com>
7825         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7827 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7829         * toplev.c (print_version): Add param "show_global_state", and
7830         only print GGC and plugin information if it is true.
7831         (init_asm_output): Pass in "true" for the new param when calling
7832         print_version.
7833         (process_options): Likewise.
7834         (toplev::main): Likewise.
7835         * toplev.h (print_version): Add new param to decl.
7837 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7839         PR ipa/60871
7840         PR ipa/64139
7841         * tree.c (lookup_binfo_at_offset): New function.
7842         (get_binfo_at_offset): Use it.
7844 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7846         PR ipa/64282
7847         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7848         on vtable being vtable.
7850 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7852         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7853         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7854         -mhotpatch= option.
7855         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7856         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7857         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7858         Renamed.
7859         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7860         (s390_hotpatch_hw_max): New name.
7861         (s390_hotpatch_trampoline_halfwords): Renamed.
7862         (s390_hotpatch_hw_before_label): New name.
7863         (get_hotpatch_attribute): Removed.
7864         (s390_hotpatch_hw_after_label): New name.
7865         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7866         attribute.
7867         (s390_attribute_table): Ditto.
7868         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7869         (s390_function_num_hotpatch_hw): New name.
7870         Remove special handling of inline functions and hotpatching.
7871         Return number of nops before and after the function label.
7872         (s390_can_inline_p): Removed.
7873         (s390_asm_output_function_label): Emit a configurable number of nops
7874         after the function label.
7875         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7876         (TARGET_CAN_INLINE_P) Removed.
7877         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7879 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7880             Jiong Wang  <jiong.wang@arm.com>
7882         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7883         of scratch reg.
7884         (cb<optab><mode>1): Likewise.
7885         * config/aarch64/iterators.md (bcond): New define_code_attr.
7887 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7889         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7890         memory accesses.
7892 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7894         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7895         FPR->GPR moves.
7897 2015-01-27  Richard Biener  <rguenther@suse.de>
7899         * tree-vrp.c (update_value_range): Intersect the range with
7900         old recorded SSA name range information.
7902 2015-01-27  Nick Clifton  <nickc@redhat.com>
7904         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7905         BC, DE and HL registers directly, not via AX.
7906         When decrementing the stack pointer by a large amount, transfer SP
7907         into AX and perform the subtraction there.
7908         (rl78_expand_epilogue): Perform the inverse of the above
7909         enhancements.
7911 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7913         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7915 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7916             Yury Gribov  <y.gribov@samsung.com>
7918         PR ubsan/64741
7919         * ubsan.c (ubsan_source_location): Refactor code.
7920         (ubsan_type_descriptor): Update type size. Refactor code.
7922 2015-01-27  Richard Biener  <rguenther@suse.de>
7924         PR tree-optimization/56273
7925         PR tree-optimization/59124
7926         PR tree-optimization/64277
7927         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7928         from the first VRP pass.
7930 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7932         PR ipa/64776
7933         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7934         handle the first argument in the same loop as all the other arguments.
7936         PR rtl-optimization/61058
7937         * jump.c (cleanup_barriers): Update basic block boundaries
7938         if BLOCK_FOR_INSN is non-NULL on PREV.
7940 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7942         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7943         bounds narrowing, already instrumented calls and calls to
7944         not instrumentable functions.
7946 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7948         PR tree-optimization/64807
7949         * wide-int.cc (wi::divmod_internal): Clear
7950         b_dividend[dividend_blocks_needed].
7952 2015-01-26  DJ Delorie  <dj@redhat.com>
7954         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7955         volatile memory references.
7957 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7959         PR target/49263
7960         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7961         remove_insn.
7962         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7963         shifts if it already fits into K08.
7965 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7967         PR ipa/64730
7968         * ipa-inline.c (inline_small_functions): Print "unknown" even
7969         if edge->call_stmt is non-NULL, but has builtins or unknown
7970         location.
7972         PR middle-end/64421
7973         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7974         with asterisk, skip the first character.
7976 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7978         PR target/64806
7979         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7980         order change.
7982 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7984         PR target/64795
7985         * config/i386/i386.md (*movdi_internal): Also check operand 0
7986         to determine TYPE_LEA operand.
7987         (*movsi_internal): Ditto.
7989 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7991         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7992         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7994 2015-01-26  Renlin Li  <renlin.li@arm.com>
7996         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7997         the comment.
7998         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7999         for higher part.
8001 2015-01-26  Richard Biener  <rguenther@suse.de>
8003         PR middle-end/64764
8004         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
8005         combining two BIT_AND_EXPR predicates.
8007 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
8009         PR bootstrap/64754
8010         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
8012 2015-01-26  Terry Guo  <terry.guo@arm.com>
8014         * config/arm/arm.c (arm_file_start): Update the assignment of
8015         Tag_ABI_HardFP_use.
8017 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
8019         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
8020         pipeline model.
8021         config/arm/arm.md: Include the new Cortex-A57 model.
8022         (generic_sched): Don't use generic_sched when tuning for
8023         Cortex-A57.
8025 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
8026             Uros Bizjak  <ubizjak@gmail.com>
8028         * config/i386/i386.c (get_builtin_code_for_version): Add
8029         support for BMI and BMI2 multiversion functions.
8031 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8033         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
8034         (extract_bit_field): Likewise.
8035         (extract_low_bits): Likewise.
8036         (expand_mult): Likewise.
8037         (expand_mult_highpart_adjust): Likewise.
8039 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
8041         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
8042         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
8043         * config/i386/i386.c (processor_model): Add
8044         M_INTEL_COREI7_BROADWELL.
8045         (arch_names_table): Add "broadwell".
8047 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
8049         PR target/49263
8050         PR target/53987
8051         PR target/64345
8052         PR target/59533
8053         PR target/52933
8054         PR target/54236
8055         PR target/51244
8056         * config/sh/sh-protos.h
8057         (sh_extending_set_of_reg::can_use_as_unextended_reg,
8058         sh_extending_set_of_reg::use_as_unextended_reg,
8059         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
8060         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
8061         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
8062         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
8063         (sh_treg_insns): New class.
8064         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
8065         (scope_counter): New class.
8066         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
8067         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
8068         sh_extending_set_of_reg::can_use_as_unextended_reg,
8069         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
8070         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
8071         sh_split_treg_set_expr): New functions.
8072         (addsubcosts): Handle treg_set_expr.
8073         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
8074         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
8075         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
8076         (sh_insn_operands_modified_between_p): Make non-static.
8077         * config/sh/predicates.md (zero_extend_movu_operand): Allow
8078         simple_mem_operand in addition to displacement_mem_operand.
8079         (zero_extend_operand): Don't allow zero_extend_movu_operand.
8080         (treg_set_expr, treg_set_expr_not_const01,
8081         arith_reg_or_treg_set_expr): New predicates.
8082         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
8083         arith_or_int_operand instead of logical_operand.  Convert to
8084         insn_and_split.  Try to optimize constant operand in splitter.
8085         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
8086         (*tstqi_t_zero): Delete.
8087         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
8088         (tstsi_t_and_not): Delete.
8089         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
8090         Convert to insn_and_split.
8091         (unnamed split, tstsi_t_zero_extract_xor,
8092         tstsi_t_zero_extract_subreg_xor_little,
8093         tstsi_t_zero_extract_subreg_xor_big): Delete.
8094         (*tstsi_t_shift_mask): New insn_and_split.
8095         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
8096         to recombine with surrounding insns when splitting.
8097         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
8098         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
8099         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
8100         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
8101         (*cbranch_div0s: Delete.
8102         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
8103         Try to recombine with surrounding insns when splitting.  Add operand
8104         order variants.
8105         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
8106         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
8107         *addc_r_r_msb, *addc_2r_msb): Delete.
8108         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
8109         order variant.
8110         (*addc_negreg_t): New insn_and_split.
8111         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
8112         Try to recombine with surrounding insns when splitting.
8113         Add operand order variants.
8114         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8115         insn_and_split patterns.
8116         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
8117         surrounding insns when splitting.
8118         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8119         (*rotcl): Likewise.  Add zero_extract variant.
8120         (*ashrsi2_31): New insn_and_split.
8121         (*negc): Convert to insn_and_split.  Use treg_set_expr.
8122         (*zero_extend<mode>si2_disp_mem): Update comment.
8123         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8124         condition.
8125         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
8126         with surrounding insns when splitting.
8127         (any_treg_expr_to_reg): New insn_and_split.
8128         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8129         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8130         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8131         *zero_extract_2): New single bit zero extract patterns.
8132         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8133         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8134         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8135         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8136         set destination.
8137         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8138         register_operand for set source.
8140 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
8142         * i386.opt (prefetch_sse): New targetsave.
8143         * i386.c (ix86_function_specific_save): Save prefetch_sse.
8144         (ix86_function_specific_restore): Restore prefetch_sse and initialize
8145         ix86_cost/ix86_tune_cost.
8147 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
8149         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8150         Support the JIT by using 0 as the language type.
8152 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
8154         PR target/64317
8155         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
8156         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8157         (mark_regno_live, process_bb_lives): Pass new parameter value to
8158         make_hard_regno_born.
8160 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
8162         PR rtl-optimization/63637
8163         PR rtl-optimization/60663
8164         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8165         if elt->cost is MAX_COST for ASM_OPERANDS.
8166         (find_sets_in_insn): Fix up comment typo.
8167         (cse_insn): Don't set src_volatile for all non-volatile
8168         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8169         or with "memory" clobber.  Set elt->cost to MAX_COST
8170         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
8171         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8173 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
8175         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8176         alternative 1.
8178 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
8180         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8181         libgcc/config/i386/elf-lib.h.
8183 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
8185         PR driver/64737
8186         * gcc.c (print_configuration): Don't print a blank line at the end
8187         here...
8188         (run_attempt): ... but here unstead.
8190         PR middle-end/64734
8191         * omp-low.c (scan_sharing_clauses): Don't ignore
8192         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8193         on target data/update constructs.
8195 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8197         PR target/50928
8198         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8199         (DEBUG_RELOAD): Removed define.
8200         (m32c_limit_reload_class): Enable traces with if DEBUG0.
8201         (m32c_function_arg): Added a type cast.
8202         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8203         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8204         * config/m32c/bitops.md (andqi3_16): Likewise.
8205         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8206         (push_a01_l): Likewise.
8208 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
8210         PR jit/64721
8211         * main.c (main): Construct toplev instances with init_signals=true.
8212         * toplev.c (general_init): Add param "init_signals", and use it to
8213         conditionalize the calls to signal and host_hooks.extra_signals.
8214         (toplev::toplev): Add param "init_signals".
8215         (toplev::main): When invoking general_init, pass m_init_signals
8216         to control whether signal-handlers are installed.
8217         * toplev.h (toplev::toplev): Add param "init_signals".
8218         (toplev::m_init_signals): New field.
8220 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
8222         PR jit/64722
8223         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8224         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8225         latter may be affected by the former (e.g. on i686).
8227 2015-01-23  Martin Liska  <mliska@suse.cz>
8229         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8230         false positive during profiledbootstrap.
8232 2015-01-23  Tom de Vries  <tom@codesourcery.com>
8234         PR libgomp/64672
8235         * lto-opts.c (lto_write_options): Output non-explicit conservative
8236         -fno-openacc.
8237         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8238         (append_compiler_options): Pass -fopenacc through.
8240 2015-01-23  Tom de Vries  <tom@codesourcery.com>
8242         PR libgomp/64707
8243         * lto-opts.c (lto_write_options): Output non-explicit conservative
8244         -fno-openmp.
8245         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8246         (append_compiler_options): Pass -fopenmp through.
8248 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
8250         PR debug/64511
8251         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8252         GTY markup.
8254         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8255         * diagnostic.def (DK_ICE_NOBT): New kind.
8256         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8257         like DK_ICE, but never print backtrace.
8258         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8259         (internal_error_no_backtrace): New function.
8260         * gcc.c (execute): Use internal_error_no_backtrace instead of
8261         internal_error.
8263 2015-01-22  Jeff Law  <law@redhat.com>
8265         PR target/52076
8266         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8267         improve code density for small immediate to memory case.
8268         (insv): Better handle bitfield assignments when the field is
8269         being set to all ones.
8270         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8271         operand predicate.
8273 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8274             Jakub Jelinek  <jakub@redhat.com>
8276         PR middle-end/64729
8277         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8278         for !TARGET_LIBC_PROVIDES_SSP version and
8279         -fstack-protector-{all,strong,explicit} otherwise.
8280         * config/freebsd.h (LINK_SSP_SPEC): Handle
8281         -fstack-protector-{strong,explicit}.
8283 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
8284             H.J. Lu  <hongjiu.lu@intel.com>
8286         PR ipa/64694
8287         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8288         heap.
8290 2015-01-22  Wei Mi  <wmi@google.com>
8292         PR rtl-optimization/64557
8293         * dse.c (record_store): Call get_addr for mem_addr.
8294         (check_mem_read_rtx): Likewise.
8296 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
8298         * fold-const.c (const_binop): Add early return for non-tcc_binary.
8300 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
8302         * toplev.c (init_local_tick): Process the failure when read
8303         fails for random_seed.
8305         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8306         'pretty_name' to avoid memory overflow.
8308 2015-01-22  Richard Biener  <rguenther@suse.de>
8310         PR middle-end/64728
8311         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8312         abnormal coalescing on undefined SSA names.
8314 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
8316         PR target/64688
8317         PR target/64477
8318         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8319         for alternative 3.
8320         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8322 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
8324         PR middle-end/63325
8325         * fold-const.c (fold_checksum_tree): Don't include value of
8326         expr->decl_with_vis.symtab_node in the checksum.
8328 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8330         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8332 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
8334         PR driver/64690
8335         * gcc.c (insert_comments): New function.
8336         (try_generate_repro): Call it.
8337         (append_text): Removed.
8339 2015-01-22  Richard Biener  <rguenther@suse.de>
8341         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8342         with IL incompatible options.  Properly honor user optimize
8343         attributes.
8345 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
8347         PR rtl-optimization/64682
8348         * combine.c (distribute_notes): When moving a death note for
8349         a register that is set in the new I2, make sure to put it
8350         before that new I2.
8352 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
8354         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8355         not TARGET_DEFAULT.
8357 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
8359         PR debug/64511
8360         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8361         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8362         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8364         PR sanitizer/64706
8365         * doc/invoke.texi (-fsanitize=vptr): Document.
8367         PR rtl-optimization/62078
8368         * dse.c: Include cfgcleanup.h.
8369         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8370         anything call purge_all_dead_edges and cleanup_cfg at the end
8371         of the pass.
8373 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
8375         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8376         edges.
8378 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8380         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8381         decl attribute.
8383 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8384             Tejas Belagod <Tejas.Belagod@arm.com>
8386         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8387         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8388         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8389         Removed.
8391 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8392             Tejas Belagod <Tejas.Belagod@arm.com>
8394         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8395         (aarch64_reverse_mask): New decls.
8396         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8397         (insn_count): New mode_attr.
8398         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8399         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8400         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8401         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8402         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8403         (aarch64_simd_st4): New patterns.
8404         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8405         (aarch64_reverse_mask): New functions.
8407 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
8409         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8410         Declare.
8411         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8412         addressing modes for BE.
8413         (aarch64_print_operand): Add 'R' specifier.
8414         (aarch64_simd_disambiguate_copy): Delete.
8415         (aarch64_simd_emit_reg_reg_move): New function.
8416         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8417         in define_splits for structural moves.
8418         (mov<mode>): Use less restrictive predicates.
8419         (*aarch64_mov<mode>): Simplify and only allow for LE.
8420         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8422 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
8424         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8426 2015-01-21  Richard Henderson  <rth@redhat.com>
8428         PR target/64669
8429         * ccmp.c (used_in_cond_stmt_p): Remove.
8430         (expand_ccmp_expr): Don't use it.
8432 2015-01-21  Nick Clifton  <nickc@redhat.com>
8434         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8435         PARALLELs.
8437 2015-01-21  Richard Biener  <rguenther@suse.de>
8439         PR middle-end/64313
8440         * tree-core.h (builtin_info, builtin_info_type): Turn from
8441         an object with two arrays into an array of an object with
8442         decl and two flags, implicit_p and declared_p.
8443         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8444         set_builtin_decl, set_builtin_decl_implicit_p,
8445         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8446         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8447         * builtins.c (builtin_info): Adjust.
8448         * gimplify.c (gimplify_addr_expr): References to builtins
8449         that have been declared by the user makes them eligible for
8450         use by the compiler.  Call set_builtin_decl_implicit_p on them.
8452 2015-01-20  Jeff Law  <law@redhat.com>
8454         PR target/59946
8455         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8456         allow pc-relative addresses in operand predicates or constraints.
8458 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
8460         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8461         neon on aarch32 processors for stringops.
8463 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8465         PR ipa/63576
8466         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8468 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8470         PR lto/45375
8471         * ipa-inline.c: Include lto-streamer.h
8472         (report_inline_failed_reason): Output source file differences and
8473         flags on optimization/target node mismatch.
8474         (can_inline_edge_p): Consider caller to be the outer inline function;
8475         be less restrictive about matching opimize and optimize_size attributes.
8476         (inline_account_function_p): Break out from ...
8477         (inline_small_functions): ... here.
8478         * ipa-inline-transform.c (clone_inlined_nodes): Use
8479         inline_account_function_p.
8480         (inline_call): Use optimize attribution; use inline_account_function_p.
8481         (inline_transform): Use opt_for_fn.
8482         * ipa-inline.h (inline_account_function_p): Declare.
8484 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
8486         PR debug/64663
8487         * dwarf2out.c (decl_piece_node): Don't put bitsize into
8488         mode if bitsize <= 0.
8489         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8490         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8491         sizes and positions.
8493 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
8495         * config/nios2/nios2.c (nios2_asm_file_end): Implement
8496         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8497         needed.
8498         (TARGET_ASM_FILE_END): Define.
8500 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8502         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8503         (struct tune_params): Use the enum.
8504         * arm.c (arm_*_tune): Update.
8505         (arm_option_override): Update.
8507 2015-01-20  Richard Biener  <rguenther@suse.de>
8509         PR ipa/64684
8510         * ipa-reference.c (add_static_var): Inline ...
8511         (analyze_function): ... here after splitting out from ...
8512         (is_proper_for_analysis): ... this.
8514 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
8516         PR target/64149
8517         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8518         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8519         replace the conditional with it's true branch.
8520         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8521         (arm_lra_p): Remove.
8523 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
8525         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8527 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8529         * config/tilegx/mul-tables.c: Move symtab.h include after
8530         coretypes.h include.
8531         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8532         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8533         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8534         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8535         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8537 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
8539         PR bootstrap/64676
8540         Revert:
8541         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8543         PR rtl-optimization/64081
8544         * loop-iv.c (def_pred_latch_p): New function.
8545         (latch_dominating_def): Allow specific cases with non-single
8546         definitions.
8547         (iv_get_reaching_def): Likewise.
8548         (check_complex_exit_p): New function.
8549         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8550         with exits not executing on any iteration.
8552 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8554         PR lto/45375
8555         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8556         to set branch cost.
8558 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8560         PR lto/45375
8561         * i386.c (gate): Check flag_expensive_optimizations and
8562         optimize_size.
8563         (ix86_option_override_internal): Drop optimize_size condition
8564         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8565         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8566         MASK_PREFER_AVX128.
8567         (ix86_avx256_split_vector_move_misalign,
8568         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8569         * sse.md (all uses of TARGET_PREFER_AVX128): Add
8570         optimize_insn_for_speed_p check.
8572 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
8574         * config/mips/mips.h (FP_ASM_SPEC): New define.
8575         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8576         instead.
8578 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
8580         PR target/53988
8581         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8582         nullptr for insn when reaching the first insn.
8583         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8584         (sh_insn_operands_modified_between_p): Add nullptr check.
8585         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
8586         sign extending mem load if the insn contains any UNSPEC or
8587         UNSPEC_VOLATILE.
8589 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8591         * params.def (inline-unit-growth): Drop to 15%.
8592         * invoke.texi (inline-unit-growth): Document change.
8594 2015-01-19  Martin Liska  <mliska@suse.cz>
8596         PR ipa/64668
8597         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8598         function for second argument of OBJ_TYPE_REF.
8600 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8602         PR ipa/64218
8603         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8604         whether function is an alias.
8606 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8608         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8609         cases.
8611 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
8613         PR rtl-optimization/64671
8614         * lra-remat.c (operand_to_remat): Don't consider jump and call
8615         insns.
8617 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
8619         PR target/59828
8620         * config/rs6000/default64.h: Include rs6000-cpus.def.
8621         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8622         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8623         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8624         and POWER8.
8625         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8626         POWER8.
8627         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8628         pseudo-op to specify assembler dialect.
8630 2015-01-19  Martin Liska  <mliska@suse.cz>
8632         PR ipa/64664
8633         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8634         Handle safe potentially removed nodes during filtering.
8636 2015-01-19  Martin Liska  <mliska@suse.cz>
8638         * doc/extend.texi (no_icf): Add new attribute description.
8639         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8640         where the pass attempts to merge a function with no_icf attribute.
8642 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8644         PR target/64532
8645         * doc/md.texi (ARM Options): Document register constraints.
8647 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
8648             Andrew Pinski  <apinski@cavium.com>
8650         PR target/64304
8651         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8652         (ashl<mode>3): Don't expand if operands[2] is not constant.
8654 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8656         PR target/64448
8657         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8658         Match xor-and-xor RTL pattern.
8660 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8662         PR rtl-optimization/64081
8663         * loop-iv.c (def_pred_latch_p): New function.
8664         (latch_dominating_def): Allow specific cases with non-single
8665         definitions.
8666         (iv_get_reaching_def): Likewise.
8667         (check_complex_exit_p): New function.
8668         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8669         with exits not executing on any iteration.
8671 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8673         * common.opt (fgraphite): Fix a typo.
8675 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8677         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8678         pattern.
8679         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8680         uminp, smax_nanp, smin_nanp): New builtins.
8681         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8682         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8683         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8684         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8685         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8686         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8687         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8688         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8689         vpminnms_f32): Rewrite using builtin functions.
8691 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8693         PR libgomp/64625
8694         * omp-low.c (offload_symbol_decl): Remove variable.
8695         (get_offload_symbol_decl): Remove function.
8696         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8697         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8698         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8699         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8700         BUILT_IN_GOACC_UPDATE don't pass it at all.
8702 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8704         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8705         callers.
8707 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8709         * ipa-chkp.c (chkp_produce_thunks): Add early param
8710         to split thunks production into two passes.  Keep
8711         'always_inline' function bodies after the first pass.
8712         (pass_data_ipa_chkp_early_produce_thunks): New.
8713         (pass_ipa_chkp_early_produce_thunks): New.
8714         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8715         chkp_produce_thunks signature.
8716         (make_pass_ipa_chkp_early_produce_thunks): New.
8717         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8718         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8719         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8721 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8723         * cgraph.c (cgraph_node::dump): Dump profile flags.
8725 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8727         PR target/64652
8728         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8729         reg appear first in the parallel.
8731 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8733         * ipa-reference.c (set_reference_optimization_summary,
8734         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8735         disabled.
8736         (ignore_module_statics): New static var.
8737         (propagate_bits): If ipa-reference is disabled, do not look into local
8738         properties.
8739         (analyze_function): Disable analysis when ipa_reference is disabled.
8740         (generate_summary): Do not dump when reference is disabled;
8741         collect vars accessed from functions with ipa-reference disabled.
8742         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8743         node flags.
8744         (gate): Enable for LTO.
8745         (ignore_edge_p): New function.
8746         (propagate): Skip functions w/o ipa-reference analysis.
8747         * optc-save-gen.awk: Handle optimize_debug correctly.
8748         * opth-gen.awk: Likewise.
8749         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8750         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8751         fira-share-save-slots, fira-share-spill-slots,
8752         fmodulo-sched-allow-regmoves, fpartial-inlining,
8753         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8754         ftracer, ftree-parallelize-loops, fassociative-math,
8755         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8756         Optimization
8757         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8758         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8759         Optimization.
8760         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8761         Fix for IPA.
8763 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8765         PR ipa/64378
8766         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8767         flag correctly.
8768         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8770 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8772         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8773         Remove duplicate option listings.
8775 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8777         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8778         (autofdo_source_profile::get_callsite_total_count,
8779         function_instance::get_function_instance_by_decl,
8780         string_table::get_index, string_table::get_index_by_decl,
8781         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8782         Fix comment typos. Reformatting and minor code rearrangement.
8784 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8786         * config/rs6000/rs6000.md (probe_stack): Delete.
8787         (probe_stack_address): New.
8789 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8791         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8792         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8794 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8796         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8797         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8798         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8799         snafu.
8800         (rs6000_libcall_value): Use the new function.
8802 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8804         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8806 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8808         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8809         implement a more precise life analysis for it during backward scan.
8811 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8813         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8815 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8817         PR rtl-optimization/52773
8818         * calls.c (emit_library_call_value): When pushing arguments use
8819         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8820         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8821         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8823 2015-01-17  Jeff Law  <law@redhat.com>
8825         PR rtl-optimization/32790
8826         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8827         not ZERO_EXTEND in SET_DESTs.
8829 2015-01-17  Alan Modra  <amodra@gmail.com>
8831         * cprop.c (do_local_cprop): Revert last change.
8833 2015-01-16  DJ Delorie  <dj@redhat.com>
8834             Nick Clifton  <nickc@redhat.com>
8836         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8837         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8838         (subqi3_real): Likewise.
8839         (subhi3_real): Likewise.
8840         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8841         (cbranchhi4_real): Likewise.
8842         (cbranchhi4_real_inverted): Likewise.
8843         (cbranchsi4_real_lt): Likewise.
8844         (cbranchsi4_real_ge): Likewise.
8845         (cbranchsi4_real_ge): Likewise.
8846         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8847         (sub<mode>3_virt): Likewise.
8848         (cbranchqi4_virt): Likewise.
8849         (cbranchhi4_virt): Likewise.
8850         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8851         always use '[reg+imm]' even when imm is zero.
8852         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8853         (rl78_general_operand): New.
8854         (rl78_nonimmediate_operand): New.
8855         (rl78_nonfar_operand): Use them.
8856         (rl78_nonfar_nonimm_operand): Likewise.
8857         (rl78_stack_based_mem): Fix.
8858         * config/rl78/constraints.md (Ibqi): New.
8859         (IBqi): New.
8860         (Wsa): New.
8861         (Wsf): New.
8862         (Cs1): Fix.
8863         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8864         (iorqi3): Likewise.
8865         (xorqi3): Likewise.
8866         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8868         * config/rl78/constrains (Qs8): New constraint.
8869         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8870         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8871         * config/rl78/rl78-real.md (update_Z): New attribute.
8872         Update patterns to set it.
8873         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8874         shorter compare and branch sequence can be used.
8875         (cbranchhi4_real): Likewise.
8876         (cbranchhi4_real_inverted): Likewise.
8878         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8879         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8880         address space.
8881         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8882         (rl78_option_override): Allow -mes0 only if C.
8883         (characterize_address): Support subregs of symbol_refs.
8884         (rl78_addr_space_address_mode): Move.  Add __near.
8885         (rl78_far_p): Likewise.
8886         (rl78_addr_space_pointer_mode): Likewise.
8887         (rl78_as_legitimate_address): Likewise.
8888         (rl78_addr_space_subset_p): Likewise.
8889         (rl78_addr_space_convert): Likewise.
8890         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8891         symbols with -mes0.
8892         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8893         addressing.
8894         (rl78_alloc_physical_registers_op1): Change logic to prefer
8895         symbol[BC] addressing.
8896         (frodata_section): New.
8897         (rl78_asm_init_sections): Initialize it.
8898         (rl78_select_section): Put __far readonly symbols in .frodata.
8899         (rl78_make_type_far): New.
8900         (rl78_insert_attributes): Force all readonly symbols to be
8901         __far when -mes0.
8902         (rl78_asm_out_integer): New.
8903         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8904         * config/rl78/rl78.opt (-mes0): New.
8906         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8907         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8908         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8909         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8910         (rl78_saddr_p): New.
8911         (rl78_output_aligned_common): New.
8912         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8913         (rl78_handle_saddr_attribute): New.
8914         (rl78_handle_naked_attribute): New.
8915         (rl78_attribute_table): Add saddr.
8916         (rl78_print_operand_1): Don't print '!' on saddr operands.
8917         (rl78_print_operand_1): Strip encodings.
8918         (rl78_sfr_p): New.
8919         (rl78_strip_name_encoding): New.
8920         (rl78_attrlist_to_encoding): New.
8921         (rl78_encode_section_info): New.
8922         (rl78_asm_init_sections): New.
8923         (rl78_select_section): New.
8924         (rl78_output_labelref): New.
8925         (rl78_output_aligned_common): New.
8926         (rl78_asm_out_integer): New.
8927         (rl78_asm_ctor_dtor): New.
8928         (rl78_asm_constructor): New.
8929         (rl78_asm_destructor): New.
8931         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8932         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8933         (transcode_memory_rtx): Update.
8934         (rl78_expand_epilogue): Use A_REG instead of 0.
8936 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8938         * config/arm/arm-protos.h (struct tune_params): New field
8939         sched_autopref_queue_depth.
8940         * config/arm/arm.c (sched-int.h): Include header.
8941         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8942         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8943         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8944         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8945         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8946         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8947         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8948         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8949         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8950         * config/arm/t-arm (arm.o): Update.
8951         * haifa-sched.c (update_insn_after_change): Update.
8952         (rank_for_schedule): Use auto-prefetcher model, if requested.
8953         (autopref_multipass_init): New static function.
8954         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8955         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8956         variable for debug dumps.
8957         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8958         (autopref_multipass_dfa_lookahead_guard): New global function that
8959         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8960         (init_h_i_d): Update.
8961         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8962         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8963         (autopref_multipass_data_): Structure for auto-prefetcher data.
8964         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8965         (struct _haifa_insn_data:autopref_multipass_data): New field.
8966         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8967         (autopref_multipass_dfa_lookahead_guard): Declare.
8969 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8971         * rtlanal.c (get_base_term): Handle SCRATCH.
8973 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8975         * config/aarch64/aarch64.c
8976         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8977         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8978         * config/arm/arm.c
8979         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8980         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8982 2015-01-17  Alan Modra  <amodra@gmail.com>
8984         * cprop.c (do_local_cprop): Disallow replacement of fixed
8985         hard registers.
8987 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8989         PR target/62066
8990         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8991         early return 0.
8993 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8995         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8996         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8998 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9000         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
9001         * config/arm/thumb1.md: ... Here.
9003 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
9005         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
9006         TImode for TARGET_32BIT.
9008 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
9010         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
9011         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
9012         as ...
9013         (rs6000_abi_word_mode): New function.
9015 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
9017         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
9018         instead of UNITS_PER_WORD to describe the size of stack slots.
9020 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
9022         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
9023         as rs6000_promote_function_mode.  Move comment to there.
9024         (rs6000_promote_function_mode): New function.
9026 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
9028         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
9029         -mpowerpc64 is active.
9031 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
9033         PR middle-end/64353
9034         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
9035         virtuals on start.
9037 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
9039         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
9040         introduced in revision 219724.
9042 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9043             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9045         PR target/64263
9046         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
9047         destination is not a GP reg.
9048         (*movdi_aarch64): Likewise.
9050 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
9052         PR target/64623
9053         * config/rs6000/default64.h: Revert ISA change.
9055 2015-01-16  Richard Biener  <rguenther@suse.de>
9057         PR middle-end/64614
9058         * tree-ssa-uninit.c: Include tree-cfg.h.
9059         (MAX_SWITCH_CASES): New define.
9060         (convert_control_dep_chain_into_preds): Handle switch statements.
9061         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
9062         (normalize_one_pred_1): Do not split bit-manipulations.
9063         Record (x & CST).
9065 2015-01-16  Richard Biener  <rguenther@suse.de>
9067         PR tree-optimization/64568
9068         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
9069         complex load rewriting for TARGET_MEM_REFs.
9071 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
9073         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
9075 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
9077         PR target/64149
9078         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
9079         variable.
9080         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
9081         (aarch64_lra_p): Remove.
9083 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
9085         PR target/64363
9086         * ipa-chkp.h (chkp_instrumentable_p): New.
9087         * ipa-chkp.c: Include tree-inline.h.
9088         (chkp_instrumentable_p): New.
9089         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
9090         Fix processing of not instrumentable functions.
9091         (chkp_versioning): Use chkp_instrumentable_p. Warn about
9092         not instrumentable functions.
9093         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
9094         chkp_instrumentable_p.
9095         * tree-inline.h (copy_forbidden): New.
9096         * tree-inline.c (copy_forbidden): Not static anymore.
9098 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9100         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
9101         ptr1, ptr2 unused.
9103 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
9105         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
9106         type OP_OUT to OP_INOUT.
9108 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
9110         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9111         (high x) y) to y if x and y have the same base.
9113 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
9115         * config/arm/cortex-a57.md: New.
9116         * config/aarch64/aarch64.md: Include it.
9117         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9118         * config/aarch64/aarch64-tune.md: Regenerate.
9120 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
9122         PR target/64015
9123         * ccmp.c (expand_ccmp_next): New function.
9124         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9125         and compare insn sequence.
9126         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9127         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9128         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9129         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9130         (*ccmp_ior): Changed to ccmp_ior<mode>.
9131         (cmp<mode>): New pattern.
9132         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9133         parameters.
9134         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9136 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
9138         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9139         _mm256_bsrli_epi128): New.
9140         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9142 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
9144         * expmed.c (store_bit_field_using_insv): Improve warning message.
9145         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9147 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
9149         PR rtl-optimization/64011
9150         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9151         there is partial overflow.
9153 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9155         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9156         prototype.
9157         (nds32_expand_epilogue_v3pop): Likewise.
9158         * config/nds32/nds32.md (sibcall): Define this for sibling call
9159         optimization.
9160         (sibcall_register): Likewise.
9161         (sibcall_immediate): Likewise.
9162         (sibcall_value): Likewise.
9163         (sibcall_value_register): Likewise.
9164         (sibcall_value_immediate): Likewise.
9165         (sibcall_epilogue): Likewise.
9166         (epilogue): Pass false to indicate this is not a sibcall epilogue.
9167         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9168         (nds32_expand_epilogue_v3pop): Likewise.
9170 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9172         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9173         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9174         (return_internal): New.
9175         (return): Define this named pattern.
9176         (simple_return): Define this named pattern.
9177         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9178         pattern instead of unspec_volatile_func_return.
9179         (nds32_expand_epilogue_v3pop): Likewise.
9180         (nds32_can_use_return_insn): New function.
9182 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9184         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9185         * config/nds32/nds32.md (pop25return): New.
9186         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9187         pop25return pattern.
9189 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9191         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9192         -mforbid-fp-as-gp, and -mex9 options.
9194 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
9196         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9197         remove -mgp-direct option.
9199 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9201         * doc/invoke.texi (--param early-inlining-insns): Update default value.
9202         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9204 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9206         * ipa-inline.c (inline_small_functions): Work around hints
9207         cache issue.
9209 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
9211         PR target/59710
9212         * doc/invoke.texi (Option Summary): Document new Nios II
9213         -mgpopt= syntax.
9214         (Nios II Options): Likewise.
9215         * config/nios2/nios2.opt: Add -mgpopt= option support.
9216         Modify existing -mgpopt and -mno-gpopt options to be aliases.
9217         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9218         * config/nios2/nios2.c (nios2_option_override): Adjust
9219         -mgpopt defaulting.
9220         (nios2_in_small_data_p): Return true for explicit small data
9221         sections even with -G0.
9222         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9223         option choices.
9225 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9227         PR ipa/64612
9228         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9229         of comdat locals.
9230         (inline_call): Fix removal of aliases.
9232 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9234         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9235         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9236         * opts.c (common_handle_option): Add -fsanitize=vptr.
9237         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9238         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9239         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9240         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9241         (ubsan_expand_vptr_ifn): New prototype.
9242         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9243         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9244         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9245         expand_LOOP_VECTORIZED): Make argument nameless, remove
9246         ATTRIBUTE_UNUSED.
9247         (expand_UBSAN_VPTR): New function.
9248         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9249         in fn spec.
9250         (UBSAN_VPTR): New internal function.
9251         * sanopt.c (tree_map_traits): Renamed to ...
9252         (sanopt_tree_map_traits): ... this.
9253         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9254         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9255         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
9256         (maybe_optimize_ubsan_vptr_ifn): New function.
9257         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9258         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
9259         -fsanitize=vptr.
9260         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9261         internal calls like pure functions for aliasing, even when they
9262         have other side-effects that prevent making them ECF_PURE.
9263         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9264         (ubsan_expand_vptr_ifn): New function.
9266 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
9268         PR rtl-optimization/64110
9269         * stmt.c (parse_output_constraint): Process '^' and '$'.
9270         (parse_input_constraint): Ditto.
9271         * lra-constraints.c (process_alt_operands): Process the new
9272         constraints.
9273         * ira-costs.c (record_reg_classes): Process the new constraint
9274         '^'.
9275         * genoutput.c (indep_constraints): Add '^' and '$'.
9276         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9277         * doc/md.texi: Add description of the new constraints.
9279 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
9280             Bernd Schmidt  <bernds@codesourcery.com>
9281             Cesar Philippidis  <cesar@codesourcery.com>
9282             James Norris  <jnorris@codesourcery.com>
9283             Tom de Vries  <tom@codesourcery.com>
9284             Ilmir Usmanov  <i.usmanov@samsung.com>
9285             Dmitry Bocharnikov  <dmitry.b@samsung.com>
9286             Evgeny Gavrin  <e.gavrin@samsung.com>
9287             Jakub Jelinek  <jakub@redhat.com>
9289         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9290         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9291         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9292         New function types.
9293         * builtins.c: Include "gomp-constants.h".
9294         (expand_builtin_acc_on_device): New function.
9295         (expand_builtin, is_inexpensive_builtin): Handle
9296         BUILT_IN_ACC_ON_DEVICE.
9297         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9298         New macros.
9299         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9300         flag_openmp.
9301         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9302         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9303         i386/intelmic-offload.h.
9304         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9305         to libgomp and its dependencies.
9306         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9307         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9308         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9309         * config/ia64/hpux.h (LIB_SPEC): Likewise.
9310         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9311         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9312         * doc/generic.texi: Update for OpenACC changes.
9313         * doc/gimple.texi: Likewise.
9314         * doc/invoke.texi: Likewise.
9315         * doc/sourcebuild.texi: Likewise.
9316         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9317         GF_OMP_FOR_KIND_OACC_LOOP.
9318         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9319         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9320         GF_OMP_TARGET_KIND_OACC_UPDATE,
9321         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9322         Dump more data.
9323         * gimple.c: Update comments for OpenACC changes.
9324         * gimple.def: Likewise.
9325         * gimple.h: Likewise.
9326         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9327         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9328         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9329         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9330         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9331         appropriate place.
9332         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9333         * gimplify.c: Include "gomp-constants.h".
9334         Update comments for OpenACC changes.
9335         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9336         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9337         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9338         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9339         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9340         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9341         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9342         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9343         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9344         OMP_CLAUSE_SEQ.
9345         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9346         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9347         OMP_CLAUSE_SET_MAP_KIND.
9348         (gimplify_oacc_cache): New function.
9349         (gimplify_omp_for): Handle OACC_LOOP.
9350         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9351         OACC_DATA.
9352         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9353         OACC_EXIT_DATA, OACC_UPDATE.
9354         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9355         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9356         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9357         (gimplify_body): Consider flag_openacc next to flag_openmp.
9358         * lto-streamer-out.c: Include "gomp-constants.h".
9359         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9360         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9361         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9362         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9363         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9364         (BUILT_IN_ACC_ON_DEVICE): New builtins.
9365         * omp-low.c: Include "gomp-constants.h".
9366         Update comments for OpenACC changes.
9367         (struct omp_context): Add reduction_map, gwv_below, gwv_this
9368         members.
9369         (extract_omp_for_data, use_pointer_for_field, install_var_field)
9370         (new_omp_context, delete_omp_context, scan_sharing_clauses)
9371         (create_omp_child_function, scan_omp_for, scan_omp_target)
9372         (check_omp_nesting_restrictions, lower_reduction_clauses)
9373         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9374         Update for OpenACC changes.
9375         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9376         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9377         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9378         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9379         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9380         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
9381         OMP_CLAUSE_MAP_*.
9382         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9383         Handle GF_OMP_FOR_KIND_OACC_LOOP.
9384         (expand_omp_target, lower_omp_target): Handle
9385         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9386         GF_OMP_TARGET_KIND_OACC_UPDATE,
9387         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9388         GF_OMP_TARGET_KIND_OACC_DATA.
9389         (pass_expand_omp::execute, execute_lower_omp)
9390         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9391         flag_openmp.
9392         (offload_symbol_decl): New variable.
9393         (oacc_get_reduction_array_id, oacc_max_threads)
9394         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9395         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9396         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9397         (oacc_gimple_assign, oacc_initialize_reduction_data)
9398         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9399         functions.
9400         (is_targetreg_ctx): Remove function.
9401         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9402         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9403         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9404         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9405         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9406         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9407         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9408         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9409         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9410         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9411         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9412         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9413         * tree-core.h: Update comments for OpenACC changes.
9414         (enum omp_clause_map_kind): Remove.
9415         (struct tree_omp_clause): Change type of map_kind member from enum
9416         omp_clause_map_kind to unsigned char.
9417         * tree-inline.c: Update comments for OpenACC changes.
9418         * tree-nested.c: Likewise.  Include "gomp-constants.h".
9419         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9420         (convert_tramp_reference_stmt, convert_gimple_call): Update for
9421         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9422         OMP_CLAUSE_SET_MAP_KIND.
9423         * tree-pretty-print.c: Include "gomp-constants.h".
9424         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9425         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9426         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9427         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9428         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9429         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
9430         instead of OMP_CLAUSE_MAP_*.
9431         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9432         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9433         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9434         * tree-streamer-in.c: Include "gomp-constants.h".
9435         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9436         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
9437         * tree-streamer-out.c: Include "gomp-constants.h".
9438         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9439         OMP_CLAUSE_MAP_*.
9440         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9441         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9442         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9443         * tree.c (omp_clause_num_ops): Update accordingly.
9444         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9445         Likewise.
9446         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9447         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9448         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9449         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9450         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9451         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9452         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9453         (OMP_CLAUSE_SET_MAP_KIND): New macro.
9454         * varpool.c (varpool_node::get_create): Consider flag_openacc next
9455         to flag_openmp.
9456         * config/i386/intelmic-offload.h: New file.
9457         * config/nvptx/offload.h: Likewise.
9459 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9461         * explow.h: Remove duplicate contents.
9462         * dojump.h: Likewise.
9464 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
9466         * arm.c (arm_xgene_tune): Add default initializer for instruction
9467         fusion.
9469 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9471         PR ipa/64068
9472         PR ipa/64559
9473         * ipa.c (symbol_table::remove_unreachable_nodes):
9474         Do not put abstract origins into boundary.
9476 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
9478         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9479         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9481 2015-01-15  Steve Ellcey  <sellcey@mips.com>
9483         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9484         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9485         builtins.def, and chkp-builtins.def.
9487 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
9489         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9490         ISA 2.7 (POWER8).
9492 2015-01-15  Richard Biener  <rguenther@suse.de>
9494         PR tree-optimization/61743
9495         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9496         information on PHIs for some simple cases.
9498 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9500         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9501         Include xgene1.md.
9502         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9503         * config/arm/arm-cores.def (xgene1): New entry.
9504         * config/arm/arm-tables.opt: Regenerate.
9505         * config/arm/arm-tune.md: Regenerate.
9506         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9508 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9510         * tree-if-conv.c: Include hash-map.h.
9511         (aggressive_if_conv): New variable.
9512         (fold_build_cond_expr): Add simplification of non-zero condition.
9513         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9514         destination block is not always executed.
9515         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9516         than two predecessors if AGGRESSIVE_IF_CONV is true.
9517         (if_convertible_stmt_p): Fix commentary.
9518         (all_preds_critical_p): New function.
9519         (has_pred_critical_p): New function.
9520         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9521         BB can have more than two predecessors and all incoming edges can be
9522         critical.
9523         (predicate_bbs): Skip predication for loop exit block, use build2_loc
9524         to compute predicate for true edge.
9525         (find_phi_replacement_condition): Delete this function.
9526         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9527         Allow interchange PHI arguments if EXTENDED is false.
9528         Change check that block containing reduction statement candidate
9529         is predecessor of phi-block since phi may have more than two arguments.
9530         (phi_args_hash_traits): New helper structure.
9531         (struct phi_args_hash_traits): New type.
9532         (phi_args_hash_traits::hash): New function.
9533         (phi_args_hash_traits::equal_keys): New function.
9534         (gen_phi_arg_condition): New function.
9535         (predicate_scalar_phi): Add handling of phi nodes with more than two
9536         arguments, delete COND and TRUE_BB arguments, insert body of
9537         find_phi_replacement_condition to predicate ordinary phi nodes.
9538         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9539         delete call of find_phi_replacement_condition and invoke
9540         predicate_scalar_phi with two arguments.
9541         (insert_gimplified_predicates): Add assert that non-predicated block
9542         don't have statements to insert.
9543         (ifcvt_split_critical_edges): New function.
9544         (ifcvt_split_def_stmt): Likewise.
9545         (ifcvt_walk_pattern_tree): Likewise.
9546         (stmt_is_root_of_bool_pattern): Likewise.
9547         (ifcvt_repair_bool_pattern): Likewise.
9548         (ifcvt_local_dce): Likewise.
9549         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9550         is copy of inner or outer loop force_vectorize field, invoke
9551         ifcvt_split_critical_edges, ifcvt_local_dce and
9552         ifcvt_repair_bool_pattern for aggressive if-conversion.
9554 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
9556         * config/aarch64/aarch64.md: Include xgene1.md.
9557         * config/aarch64/xgene1.md: New file.
9559 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9561         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9562         xgene1 (APM XGene-1) core definition.
9563         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9564         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9565         * doc/invoke.texi: Document -mcpu=xgene1.
9567 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9569         * dojump.h: New header file.
9570         * explow.h: Likewise.
9571         * expr.h: Remove includes.
9572         Move expmed.c prototypes to expmed.h.
9573         Move dojump.c prototypes to dojump.h.
9574         Move alias.c prototypes to alias.h.
9575         Move explow.c prototypes to explow.h.
9576         Move calls.c prototypes to calls.h.
9577         Move emit-rtl.c prototypes to emit-rtl.h.
9578         Move varasm.c prototypes to varasm.h.
9579         Move stmt.c prototypes to stmt.h.
9580         (saved_pending_stack_adjust): Move to dojump.h.
9581         (adjust_address): Move to explow.h.
9582         (adjust_address_nv): Move to emit-rtl.h.
9583         (adjust_bitfield_address): Likewise.
9584         (adjust_bitfield_address_size): Likewise.
9585         (adjust_bitfield_address_nv): Likewise.
9586         (adjust_automodify_address_nv): Likewise.
9587         * explow.c (expr_size): Move to expr.c.
9588         (int_expr_size): Likewise.
9589         (tree_expr_size): Likewise.
9590         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9591         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9592         * genemit.c (main): Generate includes statistics.h, real.h,
9593         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9594         stmt.h.
9595         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9596         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9597         explow.h, emit-rtl.h, stmt.h.
9598         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9599         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9600         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9601         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9602         emit-rtl.h, varasm.h, stmt.h.
9603         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9604         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9605         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9606         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9607         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9608         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9609         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9610         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9611         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9612         tm.h tree.h varasm.h vec.h wide-int.h.
9613         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9614         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9615         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9616         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9617         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9618         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9619         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9620         * loop-iv.c: Likewise.
9621         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9622         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9623         statistics.h stmt.h tree.h varasm.h wide-int.h.
9624         * lra-constraints.c: Likewise.
9625         * lra-eliminations.c: Likewise.
9626         * lra-lives.c: Likewise.
9627         * lra-remat.c: Likewise.
9628         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9629         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9630         statistics.h stmt.h tree.h varasm.h wide-int.h.
9631         * hw-doloop.c: Likewise.
9632         * ira-color.c: Likewise.
9633         * ira-emit.c: Likewise.
9634         * loop-doloop.c: Likewise.
9635         * loop-invariant.c: Likewise.
9636         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9637         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9638         statistics.h stmt.h tree.h varasm.h wide-int.h.
9639         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9640         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9641         statistics.h stmt.h tree.h varasm.h wide-int.h.
9642         * combine-stack-adj.c: Likewise.
9643         * cse.c: Likewise.
9644         * ddg.c: Likewise.
9645         * ifcvt.c: Likewise.
9646         * ira-costs.c: Likewise.
9647         * jump.c: Likewise.
9648         * lra-coalesce.c: Likewise.
9649         * lra-spills.c: Likewise.
9650         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9651         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9652         stmt.h varasm.h wide-int.h.
9653         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9654         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9655         varasm.h.
9656         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9657         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9658         statistics.h stmt.h varasm.h wide-int.h.
9659         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9660         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9661         varasm.h wide-int.h.
9662         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9663         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9664         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9665         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9666         statistics.h stmt.h.
9667         * config/tilepro/tilepro.c: Likewise.
9668         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9669         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9670         * config/pdp11/pdp11.c: Likewise.
9671         * config/xtensa/xtensa.c: Likewise.
9672         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9673         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9674         varasm.h.
9675         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9676         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9677         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9678         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9679         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9680         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9681         * rtl-chkp.c: Likewise.
9682         * tree-chkp-opt.c: Likewise.
9683         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9684         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9685         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9686         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9687         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9688         statistics.h stmt.h.
9689         * tree-vect-data-refs.c: Likewise.
9690         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9691         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9692         rtl.h statistics.h stmt.h varasm.h.
9693         * internal-fn.c: Likewise.
9694         * ipa-icf-gimple.c: Likewise.
9695         * lto-section-out.c: Likewise.
9696         * tree-data-ref.c: Likewise.
9697         * tree-nested.c: Likewise.
9698         * tree-outof-ssa.c: Likewise.
9699         * tree-predcom.c: Likewise.
9700         * tree-pretty-print.c: Likewise.
9701         * tree-scalar-evolution.c: Likewise.
9702         * tree-ssa-strlen.c: Likewise.
9703         * tree-vect-loop.c: Likewise.
9704         * tree-vect-patterns.c: Likewise.
9705         * tree-vect-slp.c: Likewise.
9706         * tree-vect-stmts.c: Likewise.
9707         * tsan.c: Likewise.
9708         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9709         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9710         stmt.h.
9711         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9712         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9713         statistics.h stmt.h varasm.h.
9714         * loop-unroll.c: Likewise.
9715         * ubsan.c: Likewise.
9716         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9717         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9718         stmt.h varasm.h.
9719         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9720         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9721         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9722         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9723         statistics.h stmt.h.
9724         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9725         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9726         statistics.h stmt.h varasm.h.
9727         * gimple-match-head.c: Likewise.
9728         * lto-cgraph.c: Likewise.
9729         * lto-section-in.c: Likewise.
9730         * lto-streamer-in.c: Likewise.
9731         * lto-streamer-out.c: Likewise.
9732         * tree-affine.c: Likewise.
9733         * tree-cfg.c: Likewise.
9734         * tree-cfgcleanup.c: Likewise.
9735         * tree-if-conv.c: Likewise.
9736         * tree-into-ssa.c: Likewise.
9737         * tree-ssa-alias.c: Likewise.
9738         * tree-ssa-copyrename.c: Likewise.
9739         * tree-ssa-dse.c: Likewise.
9740         * tree-ssa-forwprop.c: Likewise.
9741         * tree-ssa-live.c: Likewise.
9742         * tree-ssa-math-opts.c: Likewise.
9743         * tree-ssa-pre.c: Likewise.
9744         * tree-ssa-sccvn.c: Likewise.
9745         * tree-tailcall.c: Likewise.
9746         * tree-vect-generic.c: Likewise.
9747         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9748         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9749         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9750         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9751         * varasm.c: Likewise.
9752         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9753         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9754         varasm.h.
9755         * init-regs.c: Likewise.
9756         * ira.c: Likewise.
9757         * omp-low.c: Likewise.
9758         * stack-ptr-mod.c: Likewise.
9759         * tree-ssa-reassoc.c: Likewise.
9760         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9761         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9762         varasm.h.
9763         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9764         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9765         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9766         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9767         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9768         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9769         * tree-ssa-phiopt.c: Likewise.
9770         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9771         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9772         * config/fr30/fr30.c: Likewise.
9773         * config/frv/frv.c: Likewise.
9774         * expr.c: Likewise.
9775         * final.c: Likewise.
9776         * optabs.c: Likewise.
9777         * passes.c: Likewise.
9778         * simplify-rtx.c: Likewise.
9779         * stmt.c: Likewise.
9780         * toplev.c: Likewise.
9781         * var-tracking.c: Likewise.
9782         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9783         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9784         * lower-subreg.c: Likewise.
9785         * postreload-gcse.c: Likewise.
9786         * ree.c: Likewise.
9787         * reginfo.c: Likewise.
9788         * store-motion.c: Likewise.
9789         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9790         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9791         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9792         fixed-value.h hashtab.h statistics.h stmt.h.
9793         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9794         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9795         * except.c: Likewise.
9796         * explow.c: Likewise.
9797         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9798         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9799         varasm.h.
9800         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9801         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9802         * tree-ssa-structalias.c: Likewise.
9803         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9804         fixed-value.h insn-config.h real.h statistics.h.
9805         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9806         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9807         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9808         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9809         * cfgbuild.c: Likewise.
9810         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9811         fixed-value.h real.h rtl.h statistics.h stmt.h.
9812         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9813         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9814         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9815         fixed-value.h real.h statistics.h stmt.h.
9816         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9817         fixed-value.h real.h statistics.h stmt.h varasm.h.
9818         * cprop.c: Likewise.
9819         * modulo-sched.c: Likewise.
9820         * postreload.c: Likewise.
9821         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9822         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9823         statistics.h stmt.h varasm.h.
9824         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9825         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9826         rtl.h statistics.h stmt.h varasm.h.
9827         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9828         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9829         varasm.h.
9830         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9831         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9832         varasm.h.
9833         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9834         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9835         varasm.h.
9836         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9837         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9838         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9839         function.h real.h statistics.h stmt.h varasm.h.
9840         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9841         insn-config.h real.h statistics.h stmt.h.
9842         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9843         statistics.h stmt.h.
9844         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9845         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9846         statistics.h stmt.h varasm.h.
9847         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9848         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9849         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9850         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9851         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9852         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9853         statistics.h stmt.h varasm.h.
9854         * ipa-polymorphic-call.c: Likewise.
9855         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9856         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9857         statistics.h stmt.h.
9858         * config/c6x/c6x.c: Likewise.
9859         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9860         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9861         statistics.h stmt.h varasm.h.
9862         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9863         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9864         stmt.h varasm.h.
9865         * ipa-split.c: Likewise.
9866         * tree-eh.c: Likewise.
9867         * tree-ssa-dce.c: Likewise.
9868         * tree-ssa-loop-niter.c: Likewise.
9869         * tree-vrp.c: Likewise.
9870         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9871         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9872         stmt.h.
9873         * config/nds32/nds32-fp-as-gp.c: Likewise.
9874         * config/nds32/nds32-intrinsic.c: Likewise.
9875         * config/nds32/nds32-isr.c: Likewise.
9876         * config/nds32/nds32-md-auxiliary.c: Likewise.
9877         * config/nds32/nds32-memory-manipulation.c: Likewise.
9878         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9879         * config/nds32/nds32-predicates.c: Likewise.
9880         * config/nds32/nds32.c: Likewise.
9881         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9882         fixed-value.h hashtab.h real.h statistics.h.
9883         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9884         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9885         * config/arm/arm.c: Likewise.
9886         * config/avr/avr.c: Likewise.
9887         * config/bfin/bfin.c: Likewise.
9888         * config/h8300/h8300.c: Likewise.
9889         * config/i386/i386.c: Likewise.
9890         * config/ia64/ia64.c: Likewise.
9891         * config/iq2000/iq2000.c: Likewise.
9892         * config/m32c/m32c.c: Likewise.
9893         * config/m32r/m32r.c: Likewise.
9894         * config/m68k/m68k.c: Likewise.
9895         * config/mcore/mcore.c: Likewise.
9896         * config/mep/mep.c: Likewise.
9897         * config/mips/mips.c: Likewise.
9898         * config/mn10300/mn10300.c: Likewise.
9899         * config/moxie/moxie.c: Likewise.
9900         * config/pa/pa.c: Likewise.
9901         * config/rl78/rl78.c: Likewise.
9902         * config/rx/rx.c: Likewise.
9903         * config/s390/s390.c: Likewise.
9904         * config/sh/sh.c: Likewise.
9905         * config/sparc/sparc.c: Likewise.
9906         * config/spu/spu.c: Likewise.
9907         * config/stormy16/stormy16.c: Likewise.
9908         * config/v850/v850.c: Likewise.
9909         * config/vax/vax.c: Likewise.
9910         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9911         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9912         * config/msp430/msp430.c: Likewise.
9913         * predict.c: Likewise.
9914         * value-prof.c: Likewise.
9915         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9916         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9917         * config/microblaze/microblaze.c: Likewise.
9918         * config/nios2/nios2.c: Likewise.
9919         * config/rs6000/rs6000.c: Likewise.
9920         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9921         insn-config.h real.h rtl.h statistics.h stmt.h.
9922         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9923         insn-config.h real.h statistics.h stmt.h.
9924         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9925         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9926         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9927         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9928         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9929         fixed-value.h real.h statistics.h stmt.h.
9930         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9931         fixed-value.h statistics.h stmt.h.
9932         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9933         stmt.h.
9935 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9937         * gengtype.c (create_user_defined_type): Workaround
9938         -Wmaybe-uninitialized false positives.
9939         * cse.c (fold_rtx): Likewise.
9940         * loop-invariant.c (gain_for_invariant): Likewise.
9942 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9944         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9945         set the memory attributes in all cases but clear MEM_EXPR if need be.
9947 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9949         PR tree-optimization/64434
9950         * cfgexpand.c (reorder_operands): New function.
9951         (expand_gimple_basic_block): Insert call of reorder_operands if
9952         optimized is true.
9954 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9956         * config/mips/micromips.md (*swp): Remove explicit parallel.
9957         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9958         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9959         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9960         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9961         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9962         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9963         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9964         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9965         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9966         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9967         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9968         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9969         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9970         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9971         (mips_wrdsp): Likewise.
9972         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9973         parallel.
9974         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9975         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9976         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9977         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9978         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9979         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9980         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9981         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9982         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9984 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9986         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9987         (mips_print_operand): Support 'y' to print exact log2 in decimal
9988         of a const_int.
9989         * config/mips/mips.h (ISA_HAS_LSA): New define.
9990         (ISA_HAS_DLSA): Likewise.
9991         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9992         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9994 2015-01-15  Martin Liska  <mliska@suse.cz>
9996         PR target/64377
9997         * optc-save-gen.awk: Add support for array types.
9999 2015-01-15  Richard Biener  <rguenther@suse.de>
10001         PR middle-end/64365
10002         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
10003         for MEM_REF access functions with the same base can never partially
10004         overlap.
10006 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
10008         * common.opt: New option -fstack-protector-explicit.
10009         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
10010         (stack_protect_decl_phase): Handle stack_protect attribute for
10011         explicit stack protection requests.
10012         (expand_used_vars): Similarly.
10013         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
10014         * doc/extend.texi: Add documentation for "stack_protect" attribute.
10015         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
10017 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
10019         PR target/53988
10020         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
10021         reg-reg copies.
10022         (sh_extending_set_of_reg): New struct.
10023         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
10024         sh_remove_reg_dead_or_unused_notes): New Declarations.
10025         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
10026         sh_find_extending_set_of_reg, sh_split_tst_subregs,
10027         sh_extending_set_of_reg::use_as_extended_reg): New functions.
10028         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
10029         convert to insn_and_split and use new function sh_split_tst_subregs.
10031 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
10033         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
10034         option.
10035         (Optimization Options): Move -fuse-ld documentation to...
10036         (Link Options): ...here.
10038 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
10040         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
10041         offsets.
10042         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
10043         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
10044         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
10045         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
10046         instead of ZR for the memory operand of LL/SC.
10047         (compare_and_swap_12, sync_add<mode>): Likewise.
10048         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
10049         (sync_new_<optab>_12, sync_nand_12): Likewise.
10050         (sync_old_nand_12, sync_new_nand_12): Likewise.
10051         (sync_sub<mode>, sync_old_add<mode>): Likewise.
10052         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
10053         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
10054         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
10055         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
10056         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
10057         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
10058         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
10059         * doc/md.texi (ZC): Update description.
10061 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
10063         * builtins.c (expand_builtin_atomic_exchange): Remove error when
10064         memory model is CONSUME.
10065         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
10066         expand_builtin_atomic_store): Change invalid memory model errors to
10067         warnings.
10068         (expand_builtin_atomic_clear): Change invalid model errors to warnings
10069         and issue warning for CONSUME.
10071 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
10073         * lto-cgraph: Update function comments for
10074         lto_symtab_encoder_encode_*.
10076 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
10078         * Makefile.in (site.exp): Do not set ENABLE_LTO.
10080 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
10082         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
10083         * lto-cgraph.c (select_what_to_stream): Remove argument, use
10084         lto_stream_offload_p instead.
10085         * lto-streamer.h (select_what_to_stream): Remove argument.
10086         * passes.c (ipa_write_summaries): Likewise.
10087         * tree-pass.h (ipa_write_summaries): Likewise.
10089 2015-01-14  Richard Biener  <rguenther@suse.de>
10091         PR tree-optimization/59354
10092         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
10093         groups larger than the slp group size as having gaps.
10095 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
10097         PR middle-end/59448
10098         * builtins.c (get_memmodel): Promote consume to acquire always.
10100 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
10102         PR target/64386
10103         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10104         V32HImode.
10106 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
10108         PR target/64393
10109         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10110         Enable AVX512BW.
10111         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10112         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10113         AVX512VBMI, as it implies AVX512BW.
10115 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
10117         PR target/64387
10118         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10119         (vec_unpacks_hi_v16sf): Ditto.
10121 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10123         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10124         is not available.
10126 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10128         * doc/invoke.texi (mapcs): Mention deprecation.
10129         (mapcs-frame): Likewise.
10131 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10133         PR target/64453
10134         * config/arm/arm.c (callee_saved_reg_p): Define.
10135         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10136         register is callee saved instead of !call_used_regs[reg].
10137         (thumb1_compute_save_reg_mask): Likewise.
10139 2015-01-14  Hale Wang  <hale.wang@arm.com>
10141         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10142         Cortex-M7.
10144 2015-01-14  Richard Biener  <rguenther@suse.de>
10146         PR lto/64415
10147         * tree-inline.c (insert_debug_decl_map): Check destination
10148         function MAY_HAVE_DEBUG_STMTS.
10149         (insert_init_debug_bind): Likewise.
10150         (insert_init_stmt): Remove redundant check.
10151         (remap_gimple_stmt): Drop debug stmts if the destination
10152         function has var-tracking assignments disabled.
10154 2015-01-14  Martin Liska  <mliska@suse.cz>
10156         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10157         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10159 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10161         PR target/64460
10162         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10163         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10165 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
10167         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10168         level from an ARCH; do not inject the default.
10169         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10170         MIPS_ISA_LEVEL_SPEC.
10171         (MIPS_ISA_NAN2008_SPEC): Update comment.
10172         (BASE_DRIVER_SELF_SPECS): Likewise.
10173         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10174         MIPS_DEFAULT_ISA_LEVEL_SPEC.
10175         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10176         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10177         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10179 2015-01-14  Richard Biener  <rguenther@suse.de>
10181         PR tree-optimization/64493
10182         PR tree-optimization/64495
10183         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10184         assign the proper vectorized PHI to the inner loop exit PHIs.
10186 2015-01-14  Joey Ye  <joey.ye@arm.com>
10188         * config/arm/arm.c (arm_compute_save_reg_mask):
10189         Do not save lr in case of tail call.
10190         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10192 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
10194         * tree-vrp.c (check_array_ref): Emit more warnings
10195         for warn_array_bounds >= 2.
10196         * common.opt: New option -Warray-bounds=.
10197         * doc/invoke.texi: Document -Warray-bounds=.
10199 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
10201         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10202         (mforbid-fp-as-gp): Remove.
10203         (mex9): Remove.
10204         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10205         (nds32_symbol_load_store_p): Remove.
10206         (nds32_fp_as_gp_check_available): Clean up implementation.
10207         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10208         cases.
10209         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10210         fp-as-gp and ex9 cases.
10212 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10214         * tree-profile.c (init_ic_make_global_vars): Drop workaround
10215         for bintuils bug 14342.
10216         (init_ic_make_global_vars): Likewise.
10217         (gimple_init_edge_profiler): Likewise.
10218         (gimple_gen_ic_func_profiler): Likewise.
10220 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
10222         * ipa-inline.c (inline_small_functions): Swap the operands in
10223         enum.
10225 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10227         PR ipa/64481
10228         * ipa-inline-analysis.c (node_growth_cache): Remove.
10229         (initialize_growth_caches): Do not initialize it.
10230         (free_growth_caches): Do not free it.
10231         (do_estimate_growth): Rename to ...
10232         (estimate_growth): ... this one; drop growth cache code.
10233         (growth_likely_positive): Always go the heuristics way.
10234         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10235         (reset_edge_caches): Do not reset node growth.
10236         (heap_edge_removal_hook): Do not maintain cache.
10237         (inline_small_functions): Likewise; strenghten sanity check.
10238         (ipa_inline): Do not maintain caches.
10239         * ipa-inline.h (node_growth_cache): Remove.
10240         (do_estimate_growth): Remove to ...
10241         (estimate_growth): this one; remove inline version.
10242         (reset_node_growth_cache): Remove.
10244 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10246         PR ipa/64565
10247         * ipa-inline.c (inline_small_functions): Update callee keys after
10248         resolving speculation
10249         (inline_small_functions): Always check monotonicity of the queue.
10251 2015-01-13  Marek Polacek  <polacek@redhat.com>
10253         PR middle-end/64391
10254         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10256 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
10258         PR rtl-optimization/64286
10259         * ree.c (combine_reaching_defs): Move part of comment earlier,
10260         remove !SCALAR_INT_MODE_P check.
10261         (add_removable_extension): Don't add vector mode
10262         extensions if all uses of the source register aren't the same
10263         vector extensions.
10265 2015-01-13  Renlin Li  <renlin.li@arm.com>
10267         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10268         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10270 2015-01-13  Martin Liska  <mliska@suse.cz>
10272         * ipa-icf.c (sem_function::equals_private): Call new functions
10273         cl_target_option_print_diff and cl_optimization_print_diff.
10274         * optc-save-gen.awk (cl_target_option_print_diff): New function.
10275         (cl_optimization_print_diff): Likewise.
10276         * opth-gen.awk: Likewise.
10278 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
10280         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10281         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10282         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10283         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10284         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10285         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10287 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10289         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10290         instead of src mode.
10292 2015-01-13  Richard Biener  <rguenther@suse.de>
10294         PR lto/64373
10295         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10296         DECL_CONTEXT.
10298 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10300         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10301         volatile mems.
10302         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10304 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
10306         PR middle-end/63974
10307         * cfgexpand.c (expand_computed_goto): Don't call
10308         convert_memory_address here.
10310 2015-01-13  Richard Biener  <rguenther@suse.de>
10312         PR tree-optimization/64406
10313         * tree-loop-distibution.c (pass_loop_distribution::execute):
10314         Reset the SCEV hashtable if we distributed anything.
10316 2015-01-13  Richard Biener  <rguenther@suse.de>
10318         PR tree-optimization/64404
10319         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10320         SLP types for CSEd loads.
10322 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10324         PR tree-optimization/64436
10325         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10326         merge of two symbolic numbers for a bitwise OR to ...
10327         (perform_symbolic_merge): This. Also fix computation of the range and
10328         end of the symbolic number corresponding to the result of a bitwise OR.
10330 2015-01-13  Richard Biener  <rguenther@suse.de>
10332         PR tree-optimization/64568
10333         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10334         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10336 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10338         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10339         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10341 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10343         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10344         target-specific symbol_ref flag.
10345         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10346         resides in rodata section.
10347         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10348         (nds32_encode_section_info): New function.
10350 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10352         * config/nds32/nds32.md (call): Use pseudo instruction bal which
10353         clobbers TA_REGNUM if large code model is specified.
10354         (call_register): Likewise.
10355         (call_immediate): Likewise.
10356         (call_value): Likewise.
10357         (call_value_register): Likewise.
10358         (call_value_immediate): Likewise.
10360 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10362         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10363         (TARGET_CMODEL_MEDIUM): New macro.
10364         (TARGET_CMODEL_LARGE): New macro.
10365         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10366         code model setting in assembly code.
10368 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10370         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10371         Remove MASK_GP_DIRECT flag.
10372         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10373         one of the multilib default options.
10374         * config/nds32/nds32.opt (mgp-direct): Remove.
10375         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10376         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
10378 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10380         * config/nds32/nds32.opt (mcmodel): Add new option.
10381         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10382         to describe code model.
10384 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
10386         PR target/64479
10387         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10389 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
10391         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10392         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10393         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10394         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10395         __builtin_sh_set_fpscr.
10397 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10399         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10400         after a funtion name just to indicate it is a function.
10401         ([-fsanitize-undefined-trap-on-error]): Likewise.
10402         ([-fdbg-cnt=]): Likewise.
10403         ([-mmemcpy]): Likewise.
10404         ([-mflush-func]): Likewise.
10405         ([-msynci]): Likewise.
10407 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10409         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10410         example.
10412 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
10414         PR tree-optimization/64563
10415         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10416         instead of != VR_VARYING.
10418         PR target/64513
10419         * config/i386/i386.c (ix86_expand_prologue): Add
10420         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10422         PR tree-optimization/64454
10423         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10424         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10425         for signed or [0, op1 - 1] for unsigned modulo.
10426         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10427         even if op1 does not satisfy integer_pow2p.
10429         PR other/64370
10430         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10432 2015-01-12  Jeff Law  <law@redhat.com>
10434         PR target/64461
10435         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10436         (trunchiqi2, truncsihi2): Similarly.
10438         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10439         rather than calling F.
10441 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10443         * tsan.c (instrument_expr): Use force_gimple_operand.
10444         Use may_be_nonaddressable_p instead of is_gimple_addressable.
10446 2015-01-12  Richard Biener  <rguenther@suse.de>
10448         PR tree-optimization/64530
10449         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10450         back dr1.
10452 2015-01-12  Richard Biener  <rguenther@suse.de>
10454         PR middle-end/64357
10455         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10456         latches properly.
10458 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10460         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10461         Cortex-A17 tuning parameters.
10462         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10464 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10466         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10467         * config/arm/arm.c (arm_macro_fusion_p): New function.
10468         (arm_macro_fusion_pair_p): Likewise.
10469         (TARGET_SCHED_MACRO_FUSION_P): Define.
10470         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10471         (ARM_FUSE_NOTHING): Likewise.
10472         (ARM_FUSE_MOVW_MOVT): Likewise.
10473         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10474         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10475         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10476         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10477         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10478         arm_cortex_a5_tune): Specify fuseable_ops value.
10480 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
10482         PR bootstrap/64561
10483         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10484         test for PIE with copy reloc.
10485         * configure: Regenerated.
10487 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10489         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10490         in gen_rtx_REG.
10491         (arm_tls_descseq_addr): Likewise.
10492         (arm_gen_movmemqi): Likewise.
10493         (arm_expand_epilogue_apcs_frame): Likewise.
10494         (arm_expand_epilogue): Likewise.
10495         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
10496         in gen_rtx_REG.
10498 2015-01-12  Martin Liska  <mliska@suse.cz>
10500         PR ipa/64550
10501         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10502         volatility for correct operands.
10504 2015-01-12  Martin Liska  <mliska@suse.cz>
10506         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10507         that a function is not leaf.
10508         (sem_function::compare_polymorphic_p): Likewise.
10510 2015-01-12  Martin Liska  <mliska@suse.cz>
10512         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10513         that a function is not leaf.
10514         (sem_function::compare_polymorphic_p): Likewise.
10516 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
10518         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10519         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10520         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10521         fold-const.h, tree-check.h.
10523 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10525         PR ipa/63967
10526         PR ipa/64425
10527         * ipa-inline.c (compute_uninlined_call_time,
10528         compute_inlined_call_time): Use counts for extra precision when
10529         needed possible.
10530         (big_speedup_p): Fix formating.
10531         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10532         (relative_time_benefit): Remove.
10533         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10534         merge guessed and read profile paths.
10535         (inline_small_functions): Count only !optimize_size functions into
10536         initial size; be more lax about sanity check when profile is used;
10537         be sure to update inlined function profile when profile is read.
10539 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10541         PR ipa/63470
10542         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10543         cost when edge becomes direct.
10544         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10545         is resolved or when introducing new speculation.
10547 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
10549         PR ipa/64551
10550         PR ipa/64552
10551         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10552         '||' to fix typo issue.
10554         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10555         accept and return NULL.
10557 2015-01-12  Martin Liska  <mliska@suse.cz>
10559         * cgraph.c (cgraph_edge::remove_callee): Move function to header
10560         file for being inlined.
10561         (cgraph_set_edge_callee): Delete.
10562         (cgraph_edge::redirect_callee): Move function to header file
10563         for being inlined.
10564         (cgraph_edge::make_direct): Use new function.
10565         (cgraph_edge::dump_edge_flags): New function created from
10566         static dump_edge_flags function.
10567         (cgraph_node::dump): Use new function.
10568         (cgraph_edge::verify_count_and_frequency): New function created
10569         from verify_edge_count_and_frequency.
10570         (cgraph_edge::verify_corresponds_to_fndecl): New function created
10571         from verify_edge_corresponds_to_fndecl.
10572         (verify_edge_corresponds_to_fndecl): Delete.
10573         (cgraph_node::verify_node): Use new function.
10574         * cgraph.h (cgraph_edge::set_callee): New function.
10575         (cgraph_edge::dump_edge_flags): Likewise.
10576         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10578 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
10580         * ipa-utils.c (estimate_function_body_sizes): Do not
10581         free node params when called late with early=true.
10583 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
10585         * doc/md.texi (Instruction Patterns): Rewrite text for
10586         clarity.
10587         (Example): Likewise.
10589 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
10591         * doc/invoke.texi (Option Summary): Break long lines.
10592         [(-fdiagnostics-color)]: Put long literal in @smallexample
10593         instead of inline.
10594         [(-fsanitize-recover)]: Likewise.
10595         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10596         [(-ffast-math)]: Likewise.
10597         [(--param max-inline-insns-recursive)]: Likewise.
10598         [(--param max-inline-recursive-depth)]: Likewise.
10599         [(-mno-text-section-literals)]: Likewise.
10601 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
10603         * doc/install.texi: Update for libgomp being renamed from "GNU
10604         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10605         Runtime Library".
10606         * doc/sourcebuild.texi: Likewise.
10608 2015-01-10  Anthony Green  <green@moxielogic.com>
10610         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10611         mul.x availability for moxiebox configuration.
10613 2015-01-09  Anthony Green  <green@moxielogic.com>
10615         * config/moxie/moxie.md: Tabify assembly output.
10617 2015-01-09  Anthony Green  <green@moxielogic.com>
10619         * config/moxie/moxie.md (CC_REG): Correct register definition.
10621 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
10623         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10624         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
10625         of log files.
10627 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10629         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10631 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
10632             Jakub Jelinek  <jakub@redhat.com>
10634         PR middle-end/64412
10635         * lto-streamer.h (lto_stream_offload_p): New declaration.
10636         * lto-streamer.c (lto_stream_offload_p): New variable.
10637         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10638         at the same time as section_name_prefix.
10639         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10640         if lto_stream_offload_p.
10641         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10642         stream TREE_TARGET_OPTION if lto_stream_offload_p.
10643         (write_ts_function_decl_tree_pointers): Don't
10644         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10645         * tree-streamer-in.c (unpack_value_fields): Don't stream
10646         TREE_TARGET_OPTION in if ACCEL_COMPILER.
10647         (lto_input_ts_function_decl_tree_pointers): Don't stream
10648         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10649         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10650         instead of section_name_prefix string comparisons.
10652 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
10654         PR rtl-optimization/64536
10655         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10656         tablejumps.
10658 2015-01-09  Michael Collison  <michael.collison@linaro.org>
10660         PR tree-optimization/64322
10661         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10662         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10664 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10666         PR rtl-optimization/64539
10667         * regcprop.c (kill_clobbered_values): Factor out of ...
10668         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10669         instead of note_stores with kill_clobbered_value.
10671 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10673          * ginclude/unwind-arm-common.h: Revert previous commit.
10675 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10677         * config.gcc (arm*-*-freebsd*): New configuration.
10678         * config/arm/freebsd.h: New file.
10679         * config.host: Add extra components for arm*-*-freebsd*.
10680         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10681         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10683 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10685         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10686         for -mcpu=e6500.
10687         * config/rs6000/t-rtems: Add e6500 multilibs.
10689 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10691         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10692         MPC8540.
10694 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10696         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10697         MULTILIB_EXCEPTIONS.
10699 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10701         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10702         MULTILIB_EXCEPTIONS.
10704 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10706         * config/arm/t-rtems-eabi: Rename to...
10707         * config/arm/t-rtems: ...this.
10708         * config/arm/rtems-eabi.h: Rename to...
10709         * config/arm/rtems.h: ...this.
10710         * config.gcc (arm*-*-rtems*): Reflect changes above.
10712 2015-01-09  Richard Biener  <rguenther@suse.de>
10714         PR tree-optimization/64410
10715         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10716         on the LHS.
10717         (execute_update_addresses_taken): Deal with that.
10718         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10719         loads/stores for complex variables.
10721 2015-01-09  Martin Liska  <mliska@suse.cz>
10723         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10724         name comparison.
10725         (func_checker::compare_memory_operand): New function.
10726         (func_checker::compare_operand): Split case to newly
10727         added functions.
10728         (func_checker::compare_cst_or_decl): New function.
10729         (func_checker::compare_gimple_call): Identify
10730         memory operands.
10731         (func_checker::compare_gimple_assign): Likewise.
10732         * ipa-icf-gimple.h: New function.
10734 2015-01-09  Martin Liska  <mliska@suse.cz>
10736         PR ipa/64503
10737         * sreal.c (sreal::dump): Change unsigned format to signed for
10738         m_exp value.
10739         (sreal::to_double): Replace exp2 with scalbln.
10741 2015-01-09  Martin Liska  <mliska@suse.cz>
10743         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10744         * ipa-icf.c (sem_function::equals_private): Add support for target and
10745         (sem_item_optimizer::merge_classes): Remove redundant function
10746         optimization flags comparison.
10747         * tree.h (target_opts_for_fn): New function.
10749 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10751         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10753 2015-01-09  Kito Cheng  <kito@0xlab.org>
10755         PR rtl-optimization/64348
10756         * lra-constraints.c (split_reg): Fix caller-save store/restore
10757         instruction generation.
10759 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10761         PR gcov-profile/61790
10762         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10763         long long.  Fallback to int64_t if host doesn't have long long and
10764         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10766 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10768         PR tree-optimization/63989
10769         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10770         from 1000 to 10000.
10771         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10772         (get_stridx): If we don't have a record for certain SSA_NAME,
10773         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10774         constant offset, call get_stridx_plus_constant.
10775         (get_stridx_plus_constant): New function.
10776         (zero_length_string): Don't use get_stridx here.
10778         PR target/55023
10779         PR middle-end/64388
10780         * dse.c (struct insn_info): Mention frame_read set also
10781         before reload for tail calls on some targets.
10782         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10783         also before reload for tail calls if
10784         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10785         instead of add_non_frame_wild_read for non-const/memset
10786         tail calls after reload.
10788 2015-01-08  Jason Merrill  <jason@redhat.com>
10790         * ubsan.c (do_ubsan_in_current_function): New.
10791         (pass_ubsan::gate): Use it.
10792         * ubsan.h: Declare it.
10793         * convert.c (convert_to_integer): Use it.
10795 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10797         PR target/64338
10798         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10799         compare_code when it is unconditionally overwritten afterwards.
10800         Use ix86_reverse_condition instead of reverse_condition.  Don't
10801         change code if *reverse_condition* returned UNKNOWN and don't
10802         swap ct/cf and negate diff in that case.
10804 2015-01-08  Mike Stump  <mikestump@comcast.net>
10806         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10807         (pass_tsan_O0::gate): Likewise.
10808         * extend.texi (Function Attributes): Add no_sanitize_thread
10809         documentation.
10811 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10813         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10814         for registering builtins.
10815         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10816         add -fopenmp to the argv_obstack used when invoking
10817         compile_for_target.
10819         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10820         add "-m32" or "-m64" to argv_obstack.
10821         (generate_host_descr_file): Likewise, when invoking host_compiler.
10822         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10823         ld.
10825 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10827         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10828         tstsi_t insns.
10830 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10832         PR target/55212
10833         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10834         constant load if constant operand fits into I08.
10836 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10838         PR sanitizer/64336
10839         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10840         and TREE_THIS_VOLATILE for MEM_REFs.
10841         (build5_stat): Fix up initialization of TREE_READONLY and
10842         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10844 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10846         PR target/64533
10847         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10848         of r for the second alternative of the destination operand.
10850 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10852         PR target/36557
10853         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10855 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10857         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10858         keywords.
10859         ([-fivar-visibility], [-fvisibility]): Likewise.
10861 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10863         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10864         the file where @code, @command, etc is more appropriate.
10866 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10868         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10869         of -mrecip= documentation.
10871 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10873         PR target/64505
10874         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10875         correct reload handler if -m32 -mpowerpc64 is used.
10877 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10879         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10881 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10883         PR target/64507
10884         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10886 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10888         PR tree-optimization/63259
10889         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10890         if optab exists for 16bit byteswap.
10892 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10894         * opts.c (common_handle_option): Add support for
10895         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10896         * doc/invoke.texi: Document -fno-sanitize=all,
10897         -f{,no-}sanitize-recover=all.  Document that
10898         -fsanitize=float-cast-overflow is not enabled
10899         by -fsanitize=undefined.  Fix up documentation
10900         of -f{,no-}sanitize-recover.
10902 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10904         * config.gcc: Add Visium support.
10905         * configure.ac: Likewise.
10906         * configure: Regenerate.
10907         * doc/extend.texi (interrupt attribute): Add Visium.
10908         * doc/invoke.texi: Document Visium options.
10909         * doc/install.texi: Document Visium target.
10910         * doc/md.texi: Document Visium constraints.
10911         * common/config/visium: New directory.
10912         * config/visium: Likewise.
10914 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10916         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10917         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10919 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10921         * combine.c (combine_validate_cost): Do not count the cost of a
10922         split I2 twice.  Do not display it twice in the dump, either.
10924 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10926         Revert parts of r219199.
10927         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10928         <inttypes.h>.
10929         ([-Wtraditional]): Restore markup on <limits.h>.
10931 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10933         PR c++/31397
10934         * doc/invoke.texi: Document -Wsuggest-override.
10936 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10938         PR rtl-optimization/64287
10939         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10940         (process_options): Disable flag_ipa_ra if profiling.
10942 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10944         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10946 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10948         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10949         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10950         put under #if TARGET_LOOPS guard.
10952 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10954         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10956 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10958         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10959         * rtl.h (refers_to_regno_p): Add overload.
10960         * cse.c: Use it.
10961         * bt-load.c: Likewise.
10962         * combine.c: Likewise.
10963         * df-scan.c: Likewise.
10964         * sched-deps.c: Likewise.
10965         * config/s390/s390.c: Likewise.
10966         * config/m32r/m32r.c: Likewise.
10967         * config/rs6000/spe.md: Likewise.
10968         * config/rs6000/rs6000.c: Likewise.
10969         * config/pa/pa.c: Likewise.
10970         * config/stormy16/stormy16.c: Likewise.
10971         * config/cris/cris.c: Likewise.
10972         * config/arc/arc.md: Likewise.
10973         * config/arc/arc.c: Likewise.
10974         * config/sh/sh.md: Likewise.
10975         * config/sh/sh.c: Likewise.
10976         * config/frv/frv.c: Likewise.
10978 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10980         PR sanitizer/64265
10981         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10982         call as cleanup of the whole body.
10983         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10984         * tsan.c (replace_func_exit): New function.
10985         (instrument_func_exit): Moved earlier.
10986         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10987         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10988         been found.
10989         (tsan_pass): Don't call instrument_func_exit.
10990         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10991         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10992         inlining.
10994         PR sanitizer/64344
10995         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10996         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10997         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10998         if the result is integer_zerop, return NULL_TREE.
10999         * convert.c (convert_to_integer): Pass expr as ARG.
11001         PR tree-optimization/64465
11002         * tree-inline.c (redirect_all_calls): During inlining
11003         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
11004         changed the stmt to a non-throwing call.
11006 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
11008         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
11009         etc markup throughout the file.
11011 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11013         Enable experimental TSAN support for Ada.
11014         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
11016 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
11018         PR tree-optimization/64494
11019         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
11020         clear SSA_NAME_ANTI_RANGE_P flag.
11022 2015-01-05  Marek Polacek  <polacek@redhat.com>
11024         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
11026 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
11028         Update copyright years.
11030         * gcc.c (process_command): Update copyright notice dates.
11031         * gcov-dump.c: Ditto.
11032         * gcov.c: Ditto.
11033         * doc/cpp.texi: Bump @copying's copyright year.
11034         * doc/cppinternals.texi: Ditto.
11035         * doc/gcc.texi: Ditto.
11036         * doc/gccint.texi: Ditto.
11037         * doc/gcov.texi: Ditto.
11038         * doc/install.texi: Ditto.
11039         * doc/invoke.texi: Ditto.
11041         * auto-profile.c, auto-profile.h: Fix up Copyright line.
11043 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
11045         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
11046         verb tense, etc.
11047         ([-fvtable-verify], [-fvtv-debug]): Likewise.
11048         ([-Wabi]): Likewise.
11049         ([-fmessage-length]): Likewise.
11050         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
11051         ([-Wno-discarded-qualifiers]): Likewise.
11052         ([-Wnodiscarded-array-qualifiers]): Likewise.
11053         ([-Wno-virtual-move-assign]): Likewise.
11054         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
11055         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
11056         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
11057         ([-fsanitize-undefined-trap-on-error]): Likewise.
11058         ([-floop-interchange]): Likewise.
11059         ([-ftree-coalesce-inlined-vars]): Likewise.
11060         ([-fvect-cost-model]): Likewise.
11061         ([-flto]): Likewise.
11062         ([--param]): Likewise.
11063         (Spec Files): Likewise.
11064         ([-mstrict-align]): Likewise.
11065         ([-mfix-cortex-a53-835769]): Likewise.
11066         ([-march], [-mtune]): Likewise.
11067         ([-mpic-register]): Likewise.
11068         ([-munaligned-access]): Likewise.
11069         ([-msp8]): Likewise.
11070         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
11071         (AVR Built-in Macros): Likewise.
11072         ([-mpreferred-stack-boundary]): Likewise.
11073         ([-mtune-crtl]): Likewise.
11074         ([-mashf]): Likewise.
11075         ([-mmcu=]): Likewise.
11076         ([-minrt]): Likewise.
11077         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
11078         ([-mupper-regs]): Likewise.
11079         ([-matomic-model]): Likewise.
11080         ([-mdiv]): Likewise.
11081         ([-mzdcbranch]): Likewise.
11082         ([-mdisable-callt]): Likewise.
11083         ([-msoft-float]): Likewise.
11084         ([-m8byte-align]): Likewise.
11085         ([-fstack-reuse]): Likewise.
11087 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
11089         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
11090         Fix markup, light copy-editing.
11091         ([-fauto-profile]): Rewrite to fix formatting and content
11092         problems.
11094 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
11096         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
11097         Copy-edit description.
11098         ([-fisolate-erroneous-paths-attribute]): Likewise.
11099         * common.opt (fisolate-erroneous-paths-dereference):
11100         Copy-edit description.
11101         (fisolate-erroneous-paths-attribute): Likewise.
11103 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
11105         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
11106         tidy grammar.
11108 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
11110         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11111         ([-fvtv-debug]): Likewise.
11112         ([-Wc++-compat]): Likewise.
11113         ([-Wc++11-compat]): Likewise.
11114         ([-Wc++14-compat]): Likewise.
11115         ([-Wno-sized-deallocation]): Likewise.
11116         ([-femit-class-debug-always]): Likewise.
11117         ([-femit-struct-debug-detailed]): Likewise.
11118         ([-fno-keep-inline-dllexport]): Likewise.
11119         ([-fira-algorithm]): Likewise.
11120         ([-fira-region]): Likewise.
11121         ([-flra-remat]): Likewise.
11122         ([-fipa-ra]): Likewise.
11123         ([-fhoist-adjacent-loads]): Likewise.
11124         ([-fisolate-erroneous-paths-dereference]): Likewise.
11125         ([-fisolate-erroneous-paths-attribute]): Likewise.
11126         ([-ftree-switch-conversion]): Likewise.
11127         ([-ftree-tail-merge]): Likewise.
11128         ([-ftree-loop-if-convert]): Likewise.
11129         ([-ftree-loop-if-convert-stores]): Likewise.
11130         ([-ftree-loop-distribution]): Likewise.
11131         ([-ftree-loop-distribute-patterns]): Likewise.
11132         ([-flto-compression-level]): Likewise.
11133         ([-flto-report]): Likewise.
11134         ([-flto-report-wpa]): Likewise.
11135         ([-fuse-linker-plugin]): Likewise.
11136         ([-mfix-cortex-a53-835769]): Likewise.
11137         ([-mno-fix-cortex-a53-835769]): Likewise.
11138         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11139         explicit listing; add a note to the discussion indicating they
11140         exist.  Reorder table to group similar options.  Add missing
11141         @opindex entries.  Add @need commands throughout the table to
11142         allow it to be split across multiple pages.
11143         ([-m8bit-idiv]): Fix @opindex.
11144         ([-mavx256-split-unaligned-load]): Likewise.
11145         ([-mavx256-split-unaligned-store]): Likewise.
11146         ([-mstack-protector-guard]): Likewise.
11147         ([-mcpu=]): Likewise.
11148         ([-mcpu]): Likewise.
11149         ([-mpointer-size=]): Likewise.
11151 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
11153         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11154         instead of `m' constraint.  Likewise for unnamed movb comparison
11155         patterns using reg_before_reload_operand predicate.
11156         * config/pa/predicates.md (reg_before_reload_operand): Tighten
11157         predicate to reject register index and LO_SUM DLT memory forms
11158         after reload.
11160 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
11162         * doc/invoke.texi (Option Summary): Fix spelling of
11163         -fdevirtualize-at-ltrans.
11164         ([-fdevirtualize]): Fix markup.
11165         ([-fdevirtualize-speculatively]): Fix typo.
11166         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
11167         implementor-speaky.
11168         * common.opt (fdevirtualize-at-ltrans): Likewise.
11169         * ipa-devirt.c: Fix typos in comments throughout the file.
11170         (ipa_devirt): Fix typos in format strings for dump output.
11172 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
11174         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11175         discussion of defaults, light copy-editing.
11177 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11179         * tsan.c (instrument_expr): corrected previous checkin.
11181 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11183         Instrument bit field and unaligned accesses for TSAN.
11184         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11185         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11186         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11187         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11188         unaligned memory regions.
11190 2015-01-01  Anthony Green  <green@moxielogic.com>
11192         * config/moxie/predicates.md (moxie_general_movsrc_operand):
11193         Restrict move source register offsets to 16 bits.
11195 Copyright (C) 2015 Free Software Foundation, Inc.
11197 Copying and distribution of this file, with or without modification,
11198 are permitted in any medium without royalty provided the copyright
11199 notice and this notice are preserved.