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
10 * config/alpha/predicates.md (mode_mask_operand): Do not match
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>
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
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>:
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 *.
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>
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 *.
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.
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
144 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
146 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
149 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
151 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
154 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
156 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
159 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
161 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
164 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
166 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
170 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
172 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
176 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
178 * except.c (can_nonlocal_goto): Change type of argument to
182 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
184 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
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.
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
201 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
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
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
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>
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>
302 * doc/invoke.texi: Document -Woverride-init-side-effects.
304 2015-05-07 Marek Polacek <polacek@redhat.com>
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>
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
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
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>
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
419 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
422 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
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>
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>
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>
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>
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
521 (msp430_attribute_table): Add lower, upper and either.
522 (gen_prefix): New function. Generates a prefix for a section
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):
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.
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>
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
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>
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>
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
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>
718 * lto-wrapper.c (run_gcc): Open filename
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
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
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
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>
775 * config/i386/i386.c: Change the type of some arguments to
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
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
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
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.
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.
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
862 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
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
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
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>
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
933 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
935 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
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>
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
978 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
981 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
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
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
999 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
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
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
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>
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>
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
1053 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
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
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>
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
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
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
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
1114 (vect_transform_slp_perm_load): Likewise.
1116 2015-04-29 Christian Bruel <christian.bruel@st.com>
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
1143 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
1146 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1148 2015-04-28 Jason Merrill <jason@redhat.com>
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>
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>
1209 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
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
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
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
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
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):
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
1371 2015-04-28 Alan Modra <amodra@gmail.com>
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
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"
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
1421 (define_peephole2): Check for xmm16+, when converting scalar
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>
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
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
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
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>
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
1540 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1542 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
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>
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>
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
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,
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>
1646 * input.h (from_macro_expansion_at): Define.
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
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
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
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
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
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
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
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):
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>
1793 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_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
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
1831 (ccp_visit_phi_node): Rework to handle first executable edge
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):
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
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
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
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
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
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
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>
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
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
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>
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>
1986 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1988 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1991 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1993 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
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>
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
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
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):
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
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.
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):
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.
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
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):
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):
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
2316 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2319 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
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>
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
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):
2366 2015-04-20 Jakub Jelinek <jakub@redhat.com>
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>
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>
2418 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2419 subsequent SH_NONE operand does not overwrite an existing *special
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>
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
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>
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>
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>
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
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
2512 2015-04-17 Jakub Jelinek <jakub@redhat.com>
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>
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>
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
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
2615 2015-04-17 Jakub Jelinek <jakub@redhat.com>
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
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
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
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.
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
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
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
2719 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
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
2725 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2728 2015-04-15 Tom de Vries <tom@codesourcery.com>
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
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
2752 2015-04-15 Jakub Jelinek <jakub@redhat.com>
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
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>
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
2796 If zero extending a function address enclose the operation in
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
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
2824 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2826 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2829 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
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
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
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
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
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
2934 2015-04-13 Richard Biener <rguenther@suse.de>
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
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>
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>
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>
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>
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>
3041 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
3044 2015-04-10 Jakub Jelinek <jakub@redhat.com>
3045 Iain Sandoe <iain@codesourcery.com>
3048 * configure: Regenerate.
3050 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
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>
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
3075 2015-04-09 Marek Polacek <polacek@redhat.com>
3076 Jakub Jelinek <jakub@redhat.com>
3079 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3080 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
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
3089 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
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>
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>
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
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
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>
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>
3183 * lra-remat.c (do_remat): Process input and non-input insn
3184 registers separately.
3186 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3189 * valtrack.c (debug_lowpart_subreg): New function.
3190 (dead_debug_insert_temp): Use it.
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>
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>
3211 * configure: Regenerate.
3213 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
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
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>
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>
3304 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
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):
3329 2015-04-04 Alan Modra <amodra@gmail.com>
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
3338 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3341 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3344 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
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>
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
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
3399 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
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.
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.
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>
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
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>
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
3468 2015-03-31 Martin Liska <mliska@suse.cz>
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
3480 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3482 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
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>
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>
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>
3508 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3509 automatically to $headers.
3511 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3514 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3515 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3517 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
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
3526 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3528 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3531 * ipa-inline.c (edge_badness): Base denominator on callee's
3534 2015-03-27 Martin Jambor <mjambor@suse.cz>
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
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>
3554 * symtab.c (symtab_node::get_partitioning_class): Register vars
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>
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>
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>
3582 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3585 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
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>
3596 * ira-costs.c (record_reg_classes): Process all constraint string
3599 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3601 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
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>
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>
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>
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
3645 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
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
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>
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):
3699 (can_inline_edge_p): Relax option matching for always inline functions.
3701 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
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
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
3718 (cgraph_node::verify_node): ... here; verify only callee edges,
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>
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>
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.
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>
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>
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>
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>
3830 * genmatch.c (expr::gen_transform): Re-write to avoid
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
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
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
3873 2015-03-24 Richard Biener <rguenther@suse.de>
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>
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>
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>
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>
3916 * ipa-devirt.c: Remove duplicate demangle.h include.
3919 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3921 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3922 REG_POINTER on *destptr after adjusting it for prologue size.
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
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
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
3982 (System Headers): Likewise.
3984 (Traditional macros): Likewise.
3985 (Invocation): Likewise.
3986 (Option Index): Likewise.
3987 * doc/cppopts.texi (-M): Likewise.
3988 (-finput-charset): Likewise.
3990 * doc.invoke.texi (AVR Options): Likewise.
3991 (V850 Options): Likewise.
3993 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
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
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
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>
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>
4043 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
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.
4082 (tracer-dynamic-coverage-feedback): Likewise.
4083 (reorder-block-duplicate-feedback): Likewise.
4084 (loop-unroll-jam-size): 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
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>
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
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
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>
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
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>
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>
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>
4214 2015-03-10 Richard Biener <rguenther@suse.de>
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
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>
4232 * tsan.c (instrument_gimple): Clear tail call flag on
4235 2015-03-19 Jakub Jelinek <jakub@redhat.com>
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
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>
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>
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
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
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
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
4293 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4294 it instead of duplicate_ssa_name_ptr_info.
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>
4325 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4327 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
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
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
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.
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>
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>
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>
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>
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
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
4436 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
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>
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>
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
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
4497 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
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):
4503 (unc_checker::compatible_types_p): Update.
4504 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
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>
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
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>
4538 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4541 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
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
4551 * omp-low.c (expand_omp_taskreg): Split block before removing
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
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>
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>
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
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
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>
4646 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
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>
4659 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4660 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4663 2015-03-10 Jakub Jelinek <jakub@redhat.com>
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>
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
4688 (main): Use GCC_INSTALL_NAME as target_driver_name.
4689 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
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>
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
4705 (verify_ssa_coalescing_worker): New function.
4706 (verify_ssa_coalescing): Likewise.
4708 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
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.
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.
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
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.
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>
4799 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
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
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
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
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
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>
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
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>
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>
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>
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
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
4929 (ipa_devirt): Dump type_inheritance_graph.
4930 (types_same_for_odr): Add strict mode.
4932 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
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>
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>
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>
4972 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4974 2015-03-06 Richard Biener <rguenther@suse.de>
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
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>
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>
5022 * ipa-icf.c (sem_variable::equals): Compare variables types.
5024 2015-03-05 Richard Henderson <rth@redhat.com>
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>
5033 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
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
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>
5052 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
5053 Compare dependence info.
5055 2015-03-05 Richard Biener <rguenther@suse.de>
5058 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
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>
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
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):
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
5114 (ipa_early_sra): Use call_for_symbol_and_aliases.
5116 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
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
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
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
5153 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
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
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
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
5186 (xtensa_trampoline_init): Add trampoline initialization for
5188 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
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
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
5203 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
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
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>
5226 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5228 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
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
5246 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5248 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5250 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5252 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
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>
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>
5282 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5284 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
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.
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.
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>
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>
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>
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
5352 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
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
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>
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>
5380 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5383 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5384 Aldy Hernandez <aldyh@redhat.com>
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>
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>
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>
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
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>
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
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>
5453 * ipa-icf-gimple.c (func_checker::compare_function_decl):
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
5465 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5467 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
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>
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>
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>
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
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>
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):
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>
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>
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
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>
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>
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
5605 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5607 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
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):
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):
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>
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>
5668 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
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>
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>
5688 * ipa-inline.c (early_inliner): Recompute inline parameters.
5690 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
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>
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
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):
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
5764 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5766 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
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>
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>
5804 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5806 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5808 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
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>
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>
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
5850 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5852 2015-02-24 Jeff Law <law@redhat.com>
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
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>
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
5887 2015-02-24 Nick Clifton <nickc@redhat.com>
5889 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5892 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
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.
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):
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>
5926 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5927 when *base is a reg. Handle nested plus addresses. Simplify
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>
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>
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>
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>
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):
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>
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>
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
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>
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
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
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>
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>
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>
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
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>
6110 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6113 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6115 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
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>
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
6157 2015-02-18 Marek Polacek <polacek@redhat.com>
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
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):
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
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>
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):
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
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
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
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>
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*-*-*
6299 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6300 David Edelsohn <dje.gcc@gmail.com>
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
6308 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
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>
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>
6330 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
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
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
6359 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
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):
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>
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>
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>
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>
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
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
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
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>
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>
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
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
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>
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>
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
6573 2015-02-11 Richard Henderson <rth@redhat.com>
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>
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)
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>
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>
6613 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6616 2015-02-11 Andrew Pinski <apinski@cavium.com>
6619 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6620 Change the first argument type to size_type_node and add another
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>
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>
6641 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
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>
6684 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6686 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
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
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
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
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
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>
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
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>
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>
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>
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>
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>
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>
6867 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6869 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
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>
6888 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
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>
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>
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
6943 (init_cumulative_args): Look through aliases.
6945 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6948 * ipa-split.c (execute_split_functions): Split if function has aliases.
6950 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
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
6963 (Extended Asm): Copy-edit. Document new escape syntax and
6965 (Global Reg Vars): Copy-edit.
6966 (Local Reg Vars): Likewise.
6968 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
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.
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
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>
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>
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
7020 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7022 2015-02-06 Jeff Law <law@redhat.com>
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
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>
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>
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.
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>
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
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>
7085 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7087 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
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>
7096 * varpool.c (varpool_node::remove): Fix order of variables.
7098 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
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>
7112 * gcov-io.c (gcov_var): Export.
7114 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
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
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
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>
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
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
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>
7191 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7192 operands for tcc_comparison exprs. Fix typos.
7195 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7196 of two XORs that have an intervening AND or IOR.
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>
7245 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
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
7262 (default_assemble_visibility): Follow transparent alias
7263 chain for decl name.
7265 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
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>
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
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
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>
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
7342 (driver_get_configure_time_options): New function.
7343 * gcc.h (class driver): Move this declaration here, from
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>
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>
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
7383 2015-02-02 David Malcolm <dmalcolm@redhat.com>
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>
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>
7413 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7414 explicit default options.
7416 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
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>
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
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>
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
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
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
7478 * doc/invoke.texi: Likewise.
7479 * doc/md.texi: Likewise.
7481 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
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>
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>
7509 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7511 (process_alt_operands): Use it.
7512 (curr_insn_transform): Check the optional reload pseudo class is
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
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>
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
7571 2015-01-29 Jeff Law <law@redhat.com>
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
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>
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>
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>
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>
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
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
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
7760 2015-01-28 Jakub Jelinek <jakub@redhat.com>
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
7784 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7786 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
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>
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
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>
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>
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
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):
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
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
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
7892 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7894 * config/s390/s390.c (s390_register_move_cost): Increase costs for
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
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>
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>
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>
7960 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
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>
7968 * ipa-inline.c (inline_small_functions): Print "unknown" even
7969 if edge->call_stmt is non-NULL, but has builtins or unknown
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>
7979 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7982 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
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
7998 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
8001 2015-01-26 Richard Biener <rguenther@suse.de>
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>
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
8017 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
8019 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
8021 config/arm/arm.md: Include the new Cortex-A57 model.
8022 (generic_sched): Don't use generic_sched when tuning for
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>
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
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
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
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
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>
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
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>
8186 * gcc.c (print_configuration): Don't print a blank line at the end
8188 (run_attempt): ... but here unstead.
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>
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>
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>
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>
8235 * lto-opts.c (lto_write_options): Output non-explicit conservative
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>
8243 * lto-opts.c (lto_write_options): Output non-explicit conservative
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>
8251 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
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
8263 2015-01-22 Jeff Law <law@redhat.com>
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
8273 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8274 Jakub Jelinek <jakub@redhat.com>
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>
8287 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
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>
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>
8318 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8320 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8322 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
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>
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
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
8352 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8354 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8357 2015-01-21 Jakub Jelinek <jakub@redhat.com>
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)).
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
8373 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8375 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8378 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8380 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
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):
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):
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>
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
8437 2015-01-21 Richard Biener <rguenther@suse.de>
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>
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>
8466 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8468 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
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>
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
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>
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>
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>
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
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>
8555 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8558 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8561 * i386.c (gate): Check flag_expensive_optimizations and
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,
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
8578 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
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
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>
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>
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
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
8617 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
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
8625 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
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>
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>
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>
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>
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
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
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>
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
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>
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
8736 (ignore_module_statics): New static var.
8737 (propagate_bits): If ipa-reference is disabled, do not look into local
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
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
8757 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8758 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8760 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8763 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8766 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
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
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.
8863 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
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
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
8892 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
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
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.
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.
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
8987 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8990 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
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
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>
9034 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
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>
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>
9053 * config/rs6000/default64.h: Revert ISA change.
9055 2015-01-16 Richard Biener <rguenther@suse.de>
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.
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>
9078 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
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>
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,
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>
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
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
9157 (nds32_expand_epilogue_v3pop): Likewise.
9158 * config/nds32/nds32.md (sibcall): Define this for sibling call
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
9209 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
9212 * doc/invoke.texi (Option Summary): Document new Nios II
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
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=
9225 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9228 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
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
9247 (expand_UBSAN_VPTR): New function.
9248 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
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
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
9273 * ira-costs.c (record_reg_classes): Process the new constraint
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):
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):
9299 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
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.
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
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,
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,
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
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
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
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
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
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):
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
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
9469 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
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
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.
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
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,
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.
9645 * ifcvt.c: Likewise.
9646 * ira-costs.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
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
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.
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
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
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
9755 * init-regs.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
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.
9775 * final.c: Likewise.
9776 * optabs.c: Likewise.
9777 * passes.c: Likewise.
9778 * simplify-rtx.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.
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
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
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
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
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
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
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
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
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
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
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>
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
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>
10020 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
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
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
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
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>
10103 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10106 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10109 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
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>
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
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>
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
10144 2015-01-14 Richard Biener <rguenther@suse.de>
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>
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.
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
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
10225 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
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>
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
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>
10295 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10298 2015-01-13 Andrew Pinski <apinski@cavium.com>
10300 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
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>
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
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.
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.
10430 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10432 2015-01-12 Jeff Law <law@redhat.com>
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
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
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>
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
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
10498 2015-01-12 Martin Liska <mliska@suse.cz>
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>
10527 * ipa-inline.c (compute_uninlined_call_time,
10528 compute_inlined_call_time): Use counts for extra precision when
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>
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>
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
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
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
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
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
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
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__
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
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
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
10725 (func_checker::compare_memory_operand): New function.
10726 (func_checker::compare_operand): Split case to newly
10728 (func_checker::compare_cst_or_decl): New function.
10729 (func_checker::compare_gimple_call): Identify
10731 (func_checker::compare_gimple_assign): Likewise.
10732 * ipa-icf-gimple.h: New function.
10734 2015-01-09 Martin Liska <mliska@suse.cz>
10737 * sreal.c (sreal::dump): Change unsigned format to signed for
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.
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>
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
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
10825 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10827 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10830 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
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>
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>
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>
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
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>
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>
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
10929 ([-Wtraditional]): Restore markup on <limits.h>.
10931 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
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.
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>
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
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
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.
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
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
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
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
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.