| blob | 5deba76159c21f044f7ef7c8e1d29d53917bfab3 |
1 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
3 PR rtl-optimization/66076
4 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
5 Don't grow the heap array if it is already big enough from a
6 previous iteration.
8 2015-05-11 Christian Bruel <christian.bruel@st.com>
10 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
11 (is_called_in_ARM_mode): Remove.
12 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
13 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
14 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
15 arm_declare_function_name.
17 2015-05-11 Christian Bruel <christian.bruel@st.com>
19 * config/arm/arm.c (arm_option_override): Reoganized and split into :
20 (arm_option_params_internal); New function.
21 (arm_option_check_internal): New function.
22 (arm_option_override_internal): New function.
23 (thumb_code, thumb1_code): Remove.
24 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
25 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
26 (thumb_code, thumb1_code): Remove.
27 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
29 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31 * config/alpha/alpha.c (alpha_emit_set_const_1)
32 (alpha_emit_set_long_const, alpha_extract_integer)
33 (alpha_legitimate_constant_p, alpha_split_const_mov)
34 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
35 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
36 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
37 HOST_WIDE_INT_1U.
38 * config/alpha/predicates.md (mode_mask_operand): Do not match
39 const_double RTX.
40 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
41 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
42 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
43 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
44 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
46 2015-05-11 Jakub Jelinek <jakub@redhat.com>
48 PR target/65780
49 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
50 default_binds_local_p_2.
51 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
52 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
54 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
56 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
58 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
60 Patch by Richard Biener
61 * coverage.c (coverage_obj_init): Delay building of type variant
62 until the type is finished.
64 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
66 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
67 mismatch between C and C++ type; compoare correctly ARG_TYPES
68 for non-prototypes and output correctly parameter index for METHOD_TYPE.
69 (odr_types_equivalent_p): Fix wording of warning about attributes;
70 it is OK to match prototype and non-prototype.
72 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
74 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
75 TYPE_ARG_TYPES list.
76 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
77 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
79 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
81 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
82 * tree.h (is_lang_specific): Constify.
84 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
86 PR tree-optimization/64454
87 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
88 Rewrite.
90 2015-05-08 Jason Merrill <jason@redhat.com>
92 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
93 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
94 config/darwin.h, config/darwin9.h, config/elfos.h,
95 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
96 config/microblaze/microblaze.h, config/mips/mips.h,
97 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
98 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
99 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
100 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
101 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
102 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
103 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
104 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
105 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
106 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
107 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
108 between string literal and macro name.
110 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
112 * jump.c: Change argument types to rtx_insn *.
113 * rtl.h: Adjust.
115 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
117 * lra-constraints.c: Change argument type to rtx_insn *.
119 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
121 * df-problems.c: Change argument type to rtx_insn *.
123 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
125 * combine.c: Change argument type to rtx_insn *.
127 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
129 * rtl.h: Adjust.
130 * rtlanal.c: Change argument type to rtx_insn *.
132 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
134 * sched-deps.c: Change argument types to rtx_insn *.
135 * sched-int.h: Adjust.
137 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
139 * dwarf2cfi.c: Change argument type to rtx_insn *.
141 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
143 * ira.c (decrease_live_ranges_number): Changetype of local
144 variable to rtx_insn *.
145 * recog.c: Change argument types to rtx_insn *.
146 * recog.h: Adjust.
148 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
150 * reorg.c: Change argument types to rtx_insn *.
152 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
154 * ira-color.c: Change argument types to rtx_insn *.
155 * lra-eliminations.c: Likewise.
156 * ira.h: Adjust.
158 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
160 * gcse.c: Change argument types to rtx_insn *.
162 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
164 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
166 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
168 * emit-rtl.c (emit_debug_insn_before): Change argument type to
169 rtx_insn *.
170 * rtl.h: Adjust.
172 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
174 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
175 * rtl.h: Adjust.
177 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
179 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
180 * rtl.h: Adjust.
182 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
184 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
185 * rtl.h: Adjust.
187 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
189 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
190 * rtl.h: Adjust.
192 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
194 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
195 to rtx_insn *.
196 * rtl.h: Adjust.
198 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
200 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
201 to rtx_insn *.
202 * rtl.h: Likewise.
204 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
206 * except.c (can_nonlocal_goto): Change type of argument to
207 rtx_insn *.
208 * rtl.h: Adjust.
210 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
212 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
213 * rtl.h: Adjust.
215 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
217 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
218 * cfgrtl.c (can_delete_label_p): Adjust.
219 * rtl.h: likewise.
221 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
223 * reorg.c (stop_search_p): Change argument to rtx_insn *.
225 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
227 * except.c (make_reg_eh_region_note): Change argument to
228 rtx_insn *.
229 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
230 * except.h: Adjust.
232 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
234 * mode-switching.c (commit_mode_sets): Change type of local
235 variable from rtx to rtx_insn *.
237 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
239 * doc/install.texi (--enable-languages): Add missing jit and lto info.
240 Add ^ to grep command.
241 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
242 arg to last gimple_simplify declaration. Add missing gimple_build
243 declaration for built-in function case with four tree args.
245 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
246 Szabolcs Nagy <szabolcs.nagy@arm.com>
248 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
249 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
250 (GNU_USER_DYNAMIC_LINKERN32): Update.
252 2015-05-08 Richard Biener <rguenther@suse.de>
254 PR tree-optimization/66036
255 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
256 Handle strided group loads.
257 (vect_verify_datarefs_alignment): Likewise.
258 (vect_enhance_data_refs_alignment): Likewise.
259 (vect_analyze_group_access): Likewise.
260 (vect_analyze_data_ref_access): Likewise.
261 (vect_analyze_data_ref_accesses): Likewise.
262 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
263 (vectorizable_load): Likewise.
265 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
267 * config/rs6000/rs6000.md: Require operand inequality in one
268 of the peepholes.
270 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
271 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
273 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
274 from (set ...).
275 * config/rx/rx.md (movdi, movdf): Likewise.
276 Likewise for define_peephole2s.
278 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
280 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
281 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
282 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
283 vtst_u64): Rewrite using gcc vector extensions.
285 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
287 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
288 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
290 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
292 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
294 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
296 * config/glibc-stdint.h (OPTION_MUSL): Define.
297 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
298 Change the definition based on OPTION_MUSL for 64 bit targets.
299 * config/linux.h (OPTION_MUSL): Redefine.
300 * config/alpha/linux.h (OPTION_MUSL): Redefine.
301 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
302 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
304 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
305 Szabolcs Nagy <szabolcs.nagy@arm.com>
307 * config.gcc (LIBC_MUSL): New tm_defines macro.
308 * config/linux.h (OPTION_MUSL): Define.
309 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
310 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
311 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
312 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
313 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
314 * config/linux.opt (mmusl): New option.
315 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
316 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
317 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
318 * configure: Regenerate.
320 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
321 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
323 PR target/48904
324 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
325 * config/i386/knetbsd-gnu64.h: New file.
327 2015-05-08 Marek Polacek <polacek@redhat.com>
329 PR c/64918
330 * doc/invoke.texi: Document -Woverride-init-side-effects.
332 2015-05-07 Marek Polacek <polacek@redhat.com>
334 PR c/65179
335 * doc/invoke.texi: Document -Wshift-negative-value.
337 2015-05-06 Aditya Kumar <hiraditya@msn.com>
339 * gcov-tool.c (do_merge): Refactore to remove int ret.
340 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
341 !type == FUNC to type != FUNC.
342 * reload.h (struct target_reload): Changee to type of
343 x_spill_indirect_levels from bool to unsigned char.
345 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
347 * rtl.h (always_void_p): New function.
348 * gengenrtl.c (always_void_p): Likewise.
349 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
350 with code foo are always VOIDmode.
351 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
352 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
353 compare-elim.c, config/aarch64/aarch64.c,
354 config/aarch64/aarch64.md, config/alpha/alpha.c,
355 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
356 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
357 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
358 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
359 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
360 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
361 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
362 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
363 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
364 config/ia64/vect.md, config/iq2000/iq2000.c,
365 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
366 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
367 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
368 config/mep/mep.c, config/microblaze/microblaze.c,
369 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
370 config/mn10300/mn10300.c, config/msp430/msp430.c,
371 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
372 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
373 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
374 config/rs6000/altivec.md, config/rs6000/rs6000.c,
375 config/rs6000/rs6000.md, config/rs6000/vector.md,
376 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
377 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
378 config/sh/sh.md, config/sh/sh_treg_combine.cc,
379 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
380 config/spu/spu.md, config/stormy16/stormy16.c,
381 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
382 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
383 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
384 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
385 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
386 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
387 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
388 var-tracking.c: Update calls accordingly.
390 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
392 PR middle-end/192
393 PR middle-end/54303
394 * varasm.c (function_mergeable_rodata_prefix): New function.
395 (mergeable_string_section): Use it.
396 (mergeable_constant_section): Use it.
398 2015-05-07 Jeff Law <law@redhat.com>
400 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
401 simplifier to narrow arithmetic.
402 * generic-match-head.c: (types_match, single_use): New functions.
403 * gimple-match-head.c: (types_match, single_use): New functions.
405 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
407 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
408 rtx type.
410 2015-05-07 Richard Biener <rguenther@suse.de>
412 PR tree-optimization/66002
413 * passes.def: Schedule another pass_merge_phi after ifcombine, right
414 before phiopt.
416 2015-05-07 Marek Polacek <polacek@redhat.com>
417 Martin Uecker <uecker@eecs.berkeley.edu>
419 * doc/invoke.texi: Document -fsanitize=bounds-strict.
420 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
421 into SANITIZE_NONDEFAULT.
422 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
424 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
426 PR target/66015
427 * config/alpha/alpha.c (alpha_override_options_after_change): New.
428 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
429 (alpha_override_options): Move align_loops, align_jumps and
430 align_functions handling into alpha_override_options_after_change.
432 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
433 Chris Jones <chrisj@nvidia.com>
434 Joshua Conner <jconner@nvidia.com>
436 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
437 linking of crtfastmath.o.
438 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
440 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
442 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
443 (cstore<mode>4_unsigned_imm): New expander.
444 (cstore<mode>4): Remove empty constraint strings. Use the new
445 expanders.
447 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
449 PR target/64208
450 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
451 alternatives.
453 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
455 * config/aarch64/geniterators.sh: Use standard BRE in sed.
457 2015-05-06 Alan Modra <amodra@gmail.com>
459 PR target/66033
460 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
461 (UNSPEC_NOP): Define.
462 (reload_vsx_from_gpr<mode>): Add missing DONE.
463 (reload_gpr_from_vsx<mode>): Likewise.
464 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
465 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
467 2015-05-06 Christian Bruel <christian.bruel@st.com>
469 PR target/66015
470 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
471 align_jumps, align_functions into aarch64_override_options_after_change.
473 2015-05-06 Richard Biener <rguenther@suse.de>
475 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
476 vect_transform_slp_perm_load to check if we support a permutation
477 for basic-block vectorization.
479 2015-05-06 Nick Clifton <nickc@redhat.com>
481 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
482 used, even if it is not being used as a frame pointer.
484 2015-05-05 Jason Merrill <jason@redhat.com>
486 * dwarf2out.c (gen_member_die): Don't emit anything for an
487 anonymous class constructor.
489 2015-05-05 David Malcolm <dmalcolm@redhat.com>
491 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
492 that it reflects the block structure.
493 (afdo_propagate_edge): Likewise.
494 (afdo_calculate_branch_prob): Likewise.
495 (afdo_annotate_cfg): Likewise.
496 * cfgcleanup.c (equal_different_set_p): Likewise.
497 (try_crossjump_to_edge): Likewise.
498 * cgraph.c (cgraph_node::verify_node): Likewise.
499 * cgraphunit.c (expand_all_functions): Likewise.
500 * config/i386/i386.c (ix86_expand_copysign): Likewise.
501 (exact_dependency_1): Likewise.
502 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
503 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
504 * gensupport.c (process_define_subst): Likewise.
505 * lto-wrapper.c (merge_and_complain): Likewise.
506 * tree-if-conv.c (if_convertible_bb_p): Likewise.
507 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
508 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
509 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
510 * tree-vect-loop.c (vectorizable_reduction): Likewise.
511 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
512 * tree-vect-stmts.c (vectorizable_shift): Likewise.
513 * tree-vrp.c (vrp_finalize): Likewise.
514 * tree.c (variably_modified_type_p): Likewise.
516 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
518 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
519 on darwin12 and later.
520 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
521 file to pass -rdynamic on darwin12 and later.
522 * config/darwin.opt (rdynamic): Add.
524 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
526 * doc/extend.texi (C Extensions): Update menu for moved Variable
527 Attributes and Type Attributes sections.
529 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
531 PR target/65990
532 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
533 if rep_8byte stringop strategy was specified for 32-bit target.
535 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
537 PR target/65915
538 * config/i386/i386.md (vector convert to float spltiter): Check for
539 xmm16+, when splitting scalar float conversion.
540 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
542 2015-05-05 Nick Clifton <nickc@redhat.com>
544 * config/msp430/msp430-opts.h (enum msp430_regions): New.
545 * config/msp430/msp430.c (msp430_override_options): Complain if
546 -mcode-region or -mdata-region is used on a non MSP430X.
547 (msp430_section_attr): New function. Checks lower, upper and
548 either attributes.
549 (msp430_attribute_table): Add lower, upper and either.
550 (gen_prefix): New function. Generates a prefix for a section
551 name.
552 (msp430_select_section): New function - handles the choice of
553 section for an object. Takes into account memory region
554 attributes and options.
555 (msp430_function_section): Use gen_prefix.
556 (TARGET_SECTION_TYPE_FLAGS): Define.
557 (msp430_section_type_flags): New function.
558 (TARGET_ASM_UNIQUE_SECTION): Define.
559 (msp430_unique_section): New function.
560 (msp430_output_aligned_decl_common): New function.
561 (msp430_do_not_relax_short_jumps): New function.
562 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
563 Define.
564 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
565 * config/msp430/msp430-protos.h
566 (msp430_do_not_relax_short_jumps): New prototype.
567 (msp430_output_aligned_decl_common): New prototype.
568 * config/msp430/msp430.md (length): New attribute.
569 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
570 then use a long code sequence for short jumps.
571 * config/msp430/msp430.opt (mcode-region): New.
572 (mdata-region): New.
573 * doc/invoke.texi: Document new options.
574 * doc/extend.texi: Document new attributes.
576 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
578 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
579 (tune_params): Add field branch_costs.
580 (aarch64_branch_cost): Declare.
581 * gcc/config/aarch64.c (generic_branch_cost): New.
582 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
583 (cortexa53_tunings): Likewise.
584 (cortexa57_tunings): Likewise.
585 (thunderx_tunings): Likewise.
586 (xgene1_tunings): Likewise.
587 (aarch64_branch_cost): Define.
588 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
590 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
592 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
593 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
594 * config/i386/i386.md: Ditto.
595 * config/i386/winnt.c: Ditto.
597 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
599 * doc/extend.texi (__atomic Builtins): Move implementation details
600 to the end of the description, rewrite opening paragraphs, state
601 difference with __sync builtins, state C11/C++11 assumptions,
602 weaken itemized descriptions, add explanation of memory model
603 behaviour, expand description of compare-exchange, simplify text.
605 2015-05-05 Renlin Li <renlin.li@arm.com>
607 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
609 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
611 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
612 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
613 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
614 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
615 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
616 * configure: Regenerate.
617 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
618 * doc/install.texi (aarch64*-*-*): Document new
619 --enable-fix-cortex-a53-843419 option.
620 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
621 and -mno-fix-cortex-a53-843419 options.
623 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
625 PR target/65871
626 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
628 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
630 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
631 fix overactive TYPE_MIN_VALUE check and add FIXME for type
632 compatibility problems.
634 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
636 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
637 constraints.
638 (cbranchsi4_reg): New.
639 * config/microblaze/microblaze.c
640 (microblaze_expand_conditional_branch_reg): New.
641 * config/microblaze/microblaze-protos.h
642 (microblaze_expand_conditional_branch_reg): New prototype.
644 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
646 * config/microblaze/microblaze.md (peephole2): New.
648 2015-05-04 Jeff Law <law@redhat.com>
650 Revert:
651 2015-05-04 Jeff Law <law@redhat.com>
653 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
654 simplifier to narrow arithmetic.
655 * generic-match-head.c: (types_match, single_use): New functions.
656 * gimple-match-head.c: (types_match, single_use): New functions.
658 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
660 PR target/65987
661 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
662 (split_branches): Likewise.
664 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
666 * common.opt (fdelete-null-pointer-checks): Init to -1.
667 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
668 override flag_delete_null_pointer_checks default.
669 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
670 behavior re address zero. Better document target-specific behavior.
671 (-fisolate-errneous-paths-dereference): Mention relationship to
672 -fdelete-null-pointer-checks.
674 2015-05-04 Jakub Jelinek <jakub@redhat.com>
676 PR tree-optimization/65984
677 * ubsan.c: Include tree-cfg.h.
678 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
679 stmt_could_throw_p test, rename can_throw variable to ends_bb.
681 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
683 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
684 to CONST_DOUBLE_P predicate.
685 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
686 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
687 allow only operands that satisfy standard_sse_constant_p predicate.
688 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
689 to CONST_DOUBLE_P predicate.
691 2015-05-04 Jeff Law <law@redhat.com>
693 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
694 simplifier to narrow arithmetic.
695 * generic-match-head.c: (types_match, single_use): New functions.
696 * gimple-match-head.c: (types_match, single_use): New functions.
698 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
700 * config/arm/arm.c: Restore bootstrap.
702 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
704 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
705 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
706 as CONST_WIDE_INT, not CONST_DOUBLE.
707 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
708 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
709 (ix86_find_base_term): Do not check for CONST_DOUBLE.
710 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
711 (ix86_build_signbit_mask): Rewrite using wide ints.
712 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
713 (ix86_rtx_costs): Handle CONST_WIDE_INT.
714 (find_constant): Ditto.
715 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
716 using gen_int_mode.
717 * config/i386/predicates.md (x86_64_immediate_operand)
718 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
719 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
720 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
721 (const0_operand): Also match const_wide_int.
722 (constm1_operand): Ditto.
723 (const1_operand): Ditto.
725 2015-05-04 Richard Biener <rguenther@suse.de>
727 PR tree-optimization/65965
728 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
729 store groups at gaps.
731 2015-05-04 Richard Biener <rguenther@suse.de>
733 PR tree-optimization/65935
734 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
735 then make sure to apply that swapping to the IL.
737 2015-05-04 Jakub Jelinek <jakub@redhat.com>
739 * Makefile.in (PATCHLEVEL_c): New variable.
740 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
741 expand the same way as if DEVPHASE_c was non-empty.
743 2015-05-04 Kai Tietz <ktietz@redhat.com>
745 PR target/65559
746 * lto-wrapper.c (run_gcc): Open filename
747 in binary-mode.
749 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
751 * doc/extend.texi (Variable Attributes, Type Attributes): Move
752 sections up in file, to immediately after the Function Attributes
753 section.
755 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
757 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
759 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
761 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
762 (insert_partition_copy_on_edge): Adjust.
763 (insert_rtx_to_part_on_edge): Likewise.
764 (insert_part_to_rtx_on_edge): Likewise.
766 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
768 * function.c (set_return_jump_label): Change type of argument to
769 rtx_insn *.
770 * function.h (set_return_jump_label): Adjust.
772 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
774 * reload.h (struct reg_equivs_t): Change type of init to
775 rtx_insn *.
776 * ira.c (fix_reg_equiv_init): Adjust.
777 * reload1.c (eliminate_regs_1): Likewise.
778 (init_eliminable_invariants): Likewise.
780 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
782 * cselib.c (fp_setter_insn): Take a rtx_insn *.
783 * cselib.h (fp_setter_insn): Adjust.
785 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
787 * recog.c (struct validate_replace_src_data): Change type of
788 insn field to rtx_insn *.
789 (validate_replace_src_group): Change type of argument to rtx_insn *.
790 * recog.h (validate_replace_src_group): Adjust.
792 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
794 * haifa-sched.c: Change the type of some variables to rtx_insn *.
795 * sched-deps.c: Likewise.
796 * sched-int.h: Likewise.
797 * sched-rgn.c: Likewise.
798 * sel-sched.c: Likewise.
800 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
802 to rtx_insn *.
803 * config/i386/i386.c: Change the type of some arguments to
804 rtx_insn *.
805 * config/arm/arm.c: Likewise.
807 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
809 * lra-constraints.c: Change type of some arguments to rtx_insn *.
811 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
813 * regcprop.c (kill_autoinc_value): Change type of argument to
814 rtx_insn *.
816 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
818 * genrecog.c (print_subroutine): Adjust.
819 * recog.c (get_bool_attr_mask_uncached): Likewise.
820 * recog.h (struct recog_data_d): Change the type of insn to
821 rtx_insn *.
823 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
825 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
827 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
829 * df-problems.c (df_set_note): Change type of argument to
830 rtx_insn *.
832 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
834 * builtins.c (expand_builtin_trap): Change type of local
835 variable to rtx_insn *.
836 (add_sched_insns_for_speculation): Likewise.
837 (ix86_emit_save_regs): Likewise.
838 (get_scratch_register_on_entry): Likewise.
839 (ix86_emit_restore_reg_using_pop): Likewise.
840 (ix86_emit_leave): Likewise.
841 (ix86_emit_restore_regs_using_mov): Likewise.
842 (ix86_expand_epilogue): Likewise.
843 Likewise.
844 (rl78_alloc_physical_registers_umul): Likewise.
845 * cselib.c (discard_useless_locs): Likewise.
846 (cselib_invalidate_regno): Likewise.
847 (cselib_invalidate_mem): Likewise.
848 * function.c (expand_function_start): Likewise.
849 (emit_use_return_register_into_block): Likewise.
850 * gcse.c: Likewise.
851 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
852 * ifcvt.c (noce_get_alt_condition): Likewise.
853 * loop-doloop.c (doloop_condition_get): Likewise.
854 * lra-constraints.c (inherit_in_ebb): Likewise.
855 * modulo-sched.c (sms_schedule_by_order): Likewise.
856 * recog.c (next_insn_tests_no_inequality): Likewise.
857 * reorg.c (emit_delay_sequence): Likewise.
858 (update_reg_dead_notes): Likewise.
859 (fix_reg_dead_note): Likewise.
860 (fill_slots_from_thread): Likewise.
861 (delete_computation): Likewise.
863 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
865 * doc/extend.texi (Variable Attributes): Add menu and proper
866 @nodes to subsections. Move Microsoft Windows attributes to
867 their own subsection.
868 (Type Attributes): Reorganize introduction to remove duplicate
869 list of attributes. Add menu and proper @nodes to subsections.
870 Alphabetize the main table of common attributes.
872 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
874 * match.pd: New simplification patterns.
875 (x + (x & 1)) -> ((x + 1) & ~1)
876 (x & ~(x & y)) -> ((x & ~y))
877 (x | ~(x | y)) -> ((x | ~y))
879 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
881 * target.def (attribute_table): Mention that struct attribute_spec
882 is defined in tree-core.h rather than tree.h
883 * doc/tm.texi: Regenerate.
885 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
887 * genrecog.c (test): Rename to rtx_test. Update rest of file
888 accordingly.
890 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
892 PR translation/65959
893 * params.h (DEFPARAM): Rename msgid to nocmsgid.
895 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
897 * gcc/config/aarch64/aarch64-protos.h (tune_params):
898 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
899 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
900 Return value depending on target.
901 (generic_tunings): Initialize new target settings.
902 (cortexa53_tunings): Likewise.
903 (cortexa57_tunings): Likewise.
904 (thunderx_tunings): Likewise.
905 (xgene1_tunings): Likewise.
907 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
909 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
910 Make Cortex-A53 shift costs more accurate.
912 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
914 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
915 UNSIGNED_FLOAT.
917 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
919 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
920 Calculate cost of op0 and op1 in PLUS and MINUS cases.
922 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
924 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
925 Add cost of op0 in the compare-with-fpzero case.
927 2015-04-30 David Malcolm <dmalcolm@redhat.com>
929 * builtins.c (fold_builtin_1): Remove spurious second
930 semicolon.
931 * cgraph.h (symtab_node::get_availability): Likewise.
932 * opts.c (common_handle_option): Remove spurious second semicolon.
933 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
934 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
936 2015-04-30 Caroline Tice <cmtice@google.com>
938 PR 65929
939 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
940 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
941 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
942 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
943 * doc/tm.texi: Regenerate.
944 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
945 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
946 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
947 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
949 2015-04-30 Marek Polacek <polacek@redhat.com>
951 * varasm.c (handle_cache_entry): Fix logic.
953 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
955 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
956 (*extrsi5_insn_uxtw_alt): Likewise.
957 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
958 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
959 operations.
961 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
963 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
964 fabd in ABS case.
966 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
968 * config/aarch64/aarch64.md
969 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
970 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
971 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
972 appropriately. Handle alternative EON form.
974 2015-04-30 Renlin Li <renlin.li@arm.com>
976 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
977 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
979 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
981 PR ipa/65873
982 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
983 -fstrict-aliasing boundaries.
985 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
987 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
988 and [SU]MNEGL patterns.
990 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
992 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
993 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
994 combined arithmetic-shift ops. Properly handle all shift and extend
995 operations that can occur in combination with PLUS/MINUS.
996 Rename maybe_fma to compound_p.
997 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
998 arithmetic and shift operations.
1000 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1002 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
1003 rather than arith_shift cost when costing ADD/MINUS of an
1004 extended value.
1006 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1008 PR lto/65948
1009 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
1010 to itself.
1012 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
1014 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
1015 are for the same position.
1017 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
1019 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
1020 vectorize_loops.
1021 (vectorize_loops): Use it.
1023 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1025 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
1026 for aggregate types.
1027 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
1028 type to be non_ODR.
1029 * tree.c (need_assembler_name_p): Compute mangled name for
1030 non-fundamental types and integer types.
1032 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
1034 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
1035 manual swaps.
1036 * expr.c (expand_expr_real_2): Likewise.
1038 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1040 * tree.c (build_common_builtin_nodes): Do not build
1041 __builtin_alloca_with_align as equivalent of library alloca.
1043 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1045 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
1046 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
1047 bugus variants.
1048 * tree.c: Include print-tree.h and ipa-utils.h
1049 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
1050 (free_lang_data_in_cgraph): Call verify_type.
1051 (verify_type_variant): New function.
1052 (verify_type): New function.
1053 * tree.h (verify_type): Declare.
1055 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
1057 * config/mips/mips-cpus.def: (mips4): Change default processor
1058 from PROCESSOR_R8000 to PROCESSOR_R10000.
1060 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
1062 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
1063 la/jalr instead of jal.
1065 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
1067 PR target/65871
1068 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
1069 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
1070 (setcc+movzbl peephole2): Check also clobbered reg.
1071 (setcc+andl peephole2): Ditto.
1073 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1075 PR libgomp/65099
1076 * config/nvptx/mkoffload.c (target_ilp32): New variable.
1077 (main): Set it depending on "-foffload-abi=[...]".
1078 (compile_native, main): Use it to pass "-m32" or "-m64" to the
1079 compiler.
1081 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1083 PR target/65770
1084 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
1085 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
1086 Flip lane index back at assembly time for bigendian.
1088 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1090 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
1091 * gimplify.c (gimplify_omp_workshare): Use it.
1093 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1095 * Makefile.in (build/genrecog.o): Depend on inchash.h.
1096 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
1097 build/inchash.o
1098 * genrecog.c: Rewrite most of the code except for the third page.
1100 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1102 * inchash.h, inchash.c: Include bconfig.h for build objects.
1103 * Makefile.in (build/inchash.o): New rule.
1105 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
1107 PR target/65924
1108 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
1109 number in type attribute expression.
1111 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1113 * loop-iv.c (canon_condition): Generalize to all types of integer
1114 constant.
1116 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
1118 * gimple-walk.c: Prune duplicate or unneeded includes.
1119 (walk_gimple_asm): Only call parse_input_constraint or
1120 parse_output_constraint if their findings are used.
1121 Honour parse_input_constraint and parse_output_constraint
1122 result.
1124 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1126 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
1128 2015-04-29 Tom de Vries <tom@codesourcery.com>
1130 PR tree-optimization/65893
1131 * passes.def (pass_all_optimizations): Move pass_stdarg to after
1132 pass_dce.
1134 2015-04-29 Richard Biener <rguenther@suse.de>
1136 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1137 compute GROUP_SIZE for basic-block SLP.
1138 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1139 take into account gaps.
1140 (vect_get_mask_element): Properly reject references to previous
1141 vectors.
1142 (vect_transform_slp_perm_load): Likewise.
1144 2015-04-29 Christian Bruel <christian.bruel@st.com>
1146 PR target/64835
1147 * config/i386/i386.c (ix86_default_align): New function.
1148 (ix86_override_options_after_change): Call ix86_default_align.
1149 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1150 (ix86_override_options_after_change): New function.
1152 2015-04-28 Jeff Law <law@redhat.com>
1154 * tree-ssa-dom.c (record_equality); Fix comment typos.
1156 2015-04-28 Tom de Vries <tom@codesourcery.com>
1158 PR tree-optimization/65887
1159 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1161 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
1163 * doc/extend.texi (Declaring Attributes of Functions): Split into
1164 subsections by target. Alphabetize the table of common attributes.
1165 Rewrite some of the introductory text to reflect the new structure.
1166 Update some cross-references to point to the new subsections.
1167 (Attribute Syntax): Put paragraph about "__" naming here. Remove
1168 duplicate copies in the discussion of function, label, and type
1169 attributes.
1171 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
1173 PR bootstrap/65910
1174 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1176 2015-04-28 Jason Merrill <jason@redhat.com>
1178 PR c++/65734
1179 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1180 (finalize_type_size): Respect TYPE_USER_ALIGN.
1181 (layout_type) [ARRAY_TYPE]: Likewise.
1183 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
1185 * config/arm/arm.md (*arm_movt): Fix type attribute.
1186 (*cmpsi_shiftsi): Likewise.
1187 (*cmpsi_shiftsi_swp): Likewise.
1188 (*movsicc_insn): Likewise.
1189 (*cond_move): Likewise.
1190 (*if_plus_move): Likewise.
1191 (*if_move_plus): Likewise.
1192 (*if_arith_move): Likewise.
1193 (*if_move_arith): Likewise.
1194 (*if_shift_move): Likewise.
1195 (*if_move_shift): Likewise.
1196 (*arm_movtas_ze): Likewise.
1197 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1198 redundancy and type attribute.
1199 (*thumb2_movsi_insn): Fix type attribute.
1200 (*thumb2_addsi_short): Likewise.
1201 (thumb2_addsi3_compare0): Likewise.
1202 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1203 attributes accordingly.
1205 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1207 PR other/65911
1208 * function.c (pad_to_arg_alignment): Add parentheses.
1210 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
1212 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1213 libgcc/config/frv/elf-lib.h.
1215 2015-04-28 Tom de Vries <tom@codesourcery.com>
1217 * tree-call-cdce.c: Fix example in header comment.
1219 2015-04-28 Richard Biener <rguenther@suse.de>
1221 PR tree-optimization/62283
1222 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1223 fails fatally and we are vectorizing a basic-block simply
1224 cause the child to be constructed piecewise.
1225 (vect_analyze_slp_cost_1): Adjust.
1226 (vect_detect_hybrid_slp_stmts): Likewise.
1227 (vect_bb_slp_scalar_cost): Likewise.
1228 (vect_get_constant_vectors): For piecewise constructed
1229 constants place them after the last def.
1230 (vect_get_slp_defs): Adjust.
1231 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1232 externals for basic-block vectorization.
1234 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1236 PR target/63503
1237 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1238 aarch64-*-*.
1239 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1240 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1241 (AARCH64_TUNE_FMA_STEERING): Likewise.
1242 * config/aarch64/aarch64-cores.def: Set
1243 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1244 FMUL/FMADD instructions.
1245 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1246 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
1247 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1248 * config/aarch64/cortex-a57-fma-steering.h: New file.
1249 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1251 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
1253 * gensupport.c (std_preds): Add missing codes to address_operand entry.
1255 2015-04-28 Richard Biener <rguenther@suse.de>
1257 PR tree-optimization/65851
1258 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1259 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
1260 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
1261 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1262 (ccp_visit_phi_node): Adjust.
1263 (evaluate_stmt): For simplifications to SSA names return its
1264 lattice value if that isn't VARYING. Return immediately when
1265 simplified to a constant.
1266 (visit_assignment): Adjust.
1267 (ccp_visit_stmt): Likewise.
1269 2015-04-28 Tom de Vries <tom@codesourcery.com>
1271 PR tree-optimization/65818
1272 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1273 evaluated.
1275 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1277 * calls.c (save_fixed_argument_area): Don't check
1278 ARGS_GROW_DOWNWARD with the preprocessor.
1279 (restore_fixed_argument_area): Likewise.
1280 (mem_overlaps_already_clobbered_arg_p): Likewise.
1281 (check_sibcall_argument_overlap): Likewise.
1282 (expand_call): Likewise.
1283 (emit_library_call_value_1): Likewise.
1284 (store_one_arg): Likewise.
1285 * function.c (assign_parms): Likewise.
1286 (locate_and_pad_parm): Likewise.
1287 (pad_to_arg_alignment): Likewise.
1288 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1290 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1292 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1293 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1294 * calls.c (save_fixed_argument_area): Don't chekc if
1295 ARGS_GROW_DOWNWARD is defined.
1296 (restore_fixed_argument_area): Likewise.
1297 (mem_overlaps_already_clobbered_arg_p): Likewise.
1298 (check_sibcall_argument_overlap): Likewise.
1299 (expand_call): Likewise.
1300 (emit_library_call_value_1): Likewise.
1301 (store_one_arg): Likewise.
1302 * function.c (assign_parms): Likewise.
1303 (locate_and_pad_parm): Likewise.
1304 (pad_to_arg_alignment): Likewise.
1305 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1307 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1309 * defaults.h (gen_epilogue): New function.
1310 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1311 defined.
1312 * cfgrtl.c (cfg_layout_finalize): Likewise.
1313 * df-scan.c: Likewise.
1314 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1315 (reposition_prologue_and_epilogue_notes): Likewise.
1316 * reorg.c (find_end_label): Likewise.
1317 * toplev.c: Likewise.
1319 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1321 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1322 * defaults.h (gen_simple_return): New function.
1323 (gen_simple_return): Likewise.
1324 (HAVE_return): Add default definition to false.
1325 (HAVE_simple_return): Likewise.
1326 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1327 HAVE_return and HAVE_simple_return are defined.
1328 * function.c (gen_return_pattern): Likewise.
1329 (convert_jumps_to_returns): Likewise.
1330 (thread_prologue_and_epilogue_insns): Likewise.
1331 * reorg.c (find_end_label): Likewise.
1332 (dbr_schedule): Likewise.
1333 * shrink-wrap.c: Likewise.
1334 * shrink-wrap.h: Likewise.
1336 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1338 * defaults.h (EPILOGUE_USES): Add default definition of false.
1339 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1340 * resource.c (init_resource_info): Likewise.
1342 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1344 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1345 to false.
1346 * dwarf2out.c (field_byte_offset): REmove check if
1347 PCC_BITFIELD_TYPE_MATTERS is defined.
1348 * stor-layout.c (layout_decl): Likewise.
1349 (update_alignment_for_field): Likewise.
1350 (place_field): Likewise.
1352 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1354 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1355 true.
1356 * regrename.c (check_new_reg_p): Remove check if
1357 HARD_REGNO_RENAME_OK is defined.
1358 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1360 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1362 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1363 * cse.c (fold_rtx): Likewise.
1364 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1365 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1366 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1367 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1368 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1369 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1370 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1371 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1372 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1373 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1374 * Likewise.
1375 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1376 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1377 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1378 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1379 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1380 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1381 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1382 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1383 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1384 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1385 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1386 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1387 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1388 * doc/tm.texi: Regenerate.
1389 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1390 either true or false.
1392 2015-04-27 Jeff Law <law@redhat.com>
1394 PR tree-optimization/65217
1395 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1396 of them has a single use, make sure it is the LHS of the implied
1397 copy.
1399 2015-04-28 Alan Modra <amodra@gmail.com>
1401 PR target/65810
1402 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1403 (offsettable_ok_by_alignment): Use minimum of decl and toc
1404 pointer alignment. Replace dead code with assertion.
1405 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1406 case if size exceeds toc pointer alignment.
1407 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1408 (rs6000_emit_move): Likewise.
1409 * configure.ac: Add linker toc pointer alignment check.
1410 * configure: Regenerate.
1411 * config.in: Regenerate.
1413 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1415 * config.gcc: Add h8300-*-linux.
1416 * config/h8300/linux.h: New.
1417 * config/h8300/t-linux: New.
1418 * config/h8300/h8300.c (h8300_option_override): Normal mode
1419 is not supported for h8300-*-linux.
1420 (h8300_file_start): Target priority change.
1421 (get_shift_alg): Likewise.
1422 (h8300_shift_need_scratch_p): Likewise.
1423 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1424 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1426 2015-04-27 Caroline Tice <cmtice@google.com>
1428 * final.c (final_scan_insn): Output cold_function_name as function
1429 type.
1430 * varasm.c (cold_function_name): Make global.
1431 (assemble_start_function): Re-set cold_function_name.
1432 (assemble_end_function): Output cold partition size.
1433 * varasm.h (cold_function_name): Declare global.
1435 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1437 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1438 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1439 constraint.
1440 (*movxi_internal_avx512f): Ditto.
1441 (define_split): Check for xmm16+, when splitting scalar float_extend.
1442 (*extendsfdf2_mixed): Use "v" constraint.
1443 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1444 (*truncdfsf_fast_sse): Use "v" constraint.
1445 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1446 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1447 (define_peephole2): Check for xmm16+, when converting scalar
1448 float_truncate.
1449 (define_peephole2): Check for xmm16+, when converting scalar
1450 float_extend.
1451 (*fop_<mode>_comm_mixed): Use "v" constraint.
1452 (*fop_<mode>_comm_sse): Ditto.
1453 (*fop_<mode>_1_mixed): Ditto.
1454 (*sqrt<mode>2_sse): Ditto.
1455 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1457 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1459 * combine.c (simplify_if_then_else): Use std::swap instead
1460 of manually swapping.
1461 (known_cond): Likewise.
1462 (simplify_comparison): Likewise.
1464 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1466 PR target/64579
1467 * config/rs6000/htm.md: Remove all define_expands.
1468 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1469 UNSPECV_HTM_TABORTWCI): Remove.
1470 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1471 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1472 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1473 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1474 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1475 tabortwci_internal): Remove define_insns.
1476 (tabort<wd>c, tabort<wd>ci): New define_insns.
1477 (tabort): Use gpc_reg_operand.
1478 (tcheck): Remove operand.
1479 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1480 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1481 expected value.
1482 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1483 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1484 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1485 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1486 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1487 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1488 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1489 (tcheck): Remove builtin argument.
1490 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1491 not TARGET_64BIT.
1492 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1493 tabortdc and tabortdci builtins when not in 64-bit mode.
1494 Modify code to handle the loss of the HTM define_expands.
1495 Emit code to copy the CR register to TARGET.
1496 (htm_init_builtins): Modify code to handle the loss of the HTM
1497 define_expands.
1498 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1499 (RS6000_BTC_64BIT): Likewise.
1500 (RS6000_BTC_CR): New macro.
1501 * doc/extend.texi: Update documentation for htm builtins.
1503 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1505 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1506 of manually swapping.
1507 (simplify_associative_operation): Likewise.
1508 (simplify_binary_operation): Likewise.
1509 (simplify_plus_minus): Likewise.
1510 (simplify_relational_operation): Likewise.
1511 (simplify_ternary_operation): Likewise.
1513 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1515 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1516 (xs_hi_nonmemory_operand): Remove error.
1517 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1518 general_operand rather than xs_hi_general_operand.
1520 2015-04-27 Richard Biener <rguenther@suse.de>
1522 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1523 (record_equivalences_from_stmt): Valueize rhs.
1524 (record_equality): Canonicalize x and y order via
1525 tree_swap_operands_p. Do not swap operands for same loop depth.
1527 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1529 PR target/65296
1530 PR target/65895
1531 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1532 Add hint how to use own spec file.
1534 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1536 PR tree-optimization/65875
1537 * tree-vrp.c (update_value_range): If in is_new case setting
1538 old_vr to VR_VARYING, also set new_vr to it. Remove
1539 old_vr->type == VR_VARYING test.
1540 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1541 SSA_PROP_INTERESTING if update_value_range returned true,
1542 but new range is VR_VARYING.
1544 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1546 * combine.c (sign_extend_short_imm): New.
1547 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1548 extension of src short immediate.
1549 (reg_nonzero_bits_for_combine): Likewise for tem.
1551 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1553 * stor-layout.c (self_referential_component_ref_p): New predicate.
1554 (copy_self_referential_tree_r): Use it.
1555 (self_referential_size): Punt for simple operations directly involving
1556 self-referential component references.
1557 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1559 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1561 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1563 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1565 * vec.h (vec): Make splice arguments const. Update definitions
1566 accordingly.
1568 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1570 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1571 alternatives.
1573 2015-04-26 Tom de Vries <tom@codesourcery.com>
1575 PR tree-optimization/65826
1576 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1578 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1580 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1581 (*madd3<mode>): Ditto.
1582 (*msub4<mode>): Ditto.
1583 (*msub3<mode>): Ditto.
1584 (*nmadd4<mode>): Ditto.
1585 (*nmadd3<mode>): Ditto.
1586 (*nmadd4<mode>_fastmath): Ditto.
1587 (*nmadd3<mode>_fastmath): Ditto.
1588 (*nmsub4<mode>): Ditto.
1589 (*nmsub3<mode>): Ditto.
1590 (*nmsub4<mode>_fastmath): Ditto.
1591 (*nmsub3<mode>_fastmath): Ditto.
1593 2015-04-24 Jason Merrill <jason@redhat.com>
1595 PR c++/50800
1596 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1597 down when building TYPE_CANONICAL.
1598 (build_pointer_type_for_mode): Likewise.
1600 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1602 * genrecog.c (validate_pattern): Check matching constraint refers
1603 to a lower numbered operand.
1605 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1607 PR target/65849
1608 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1609 save to independent variables use the Save attribute. This will
1610 allow these options to be modified with the #pragma/attribute
1611 target support.
1612 (-mallow-movmisalign): Likewise.
1613 (-mallow-df-permute): Likewise.
1614 (-msched-groups): Likewise.
1615 (-malways-hint): Likewise.
1616 (-malign-branch-targets): Likewise.
1617 (-mvectorize-builtins): Likewise.
1618 (-msave-toc-indirect): Likewise.
1620 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1621 can be set via the #pragma/attribute target support.
1622 (rs6000_opt_vars): Likewise.
1623 (rs6000_inner_target_options): If VSX was set, also set
1624 -mno-avoid-indexed-addresses.
1626 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1628 * config/arm/iterators.md (shiftable_ops): Rename to...
1629 (SHIFTABLE_OPS): ... This. Update use in comments.
1630 (ior_xor): Rename to...
1631 (IOR_XOR): ... This.
1632 (vqh_ops): Rename to...
1633 (VQH_OPS): ... This.
1634 (vqhs_ops): Rename to...
1635 (VQHS_OPS): ... This.
1636 (rshifts): Rename to...
1637 (RSHIFTS): ... This.
1638 (returns): Rename to...
1639 (RETURNS): ... This.
1640 * config/arm/arm.md: Update uses of the above.
1641 * config/arm/neon.md: Likewise.
1643 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1645 * config.host (case ${host}): Add aarch64*-*-linux case.
1646 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1647 fields to all the cores.
1648 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1649 Add MCPU_MTUNE_NATIVE_SPECS.
1650 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1651 field to all extensions.
1652 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1653 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1654 Adjust definition of AARCH64_OPT_EXTENSION.
1655 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1656 (MCPU_MTUNE_NATIVE_SPECS): Define.
1657 * config/aarch64/driver-aarch64.c: New file.
1658 * config/aarch64/x-arch64: New file.
1659 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1660 -mtune and -march.
1662 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1663 Wei Mi <wmi@google.com>
1665 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1666 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1667 (ix86_operands_ok_for_move_multiple): Ditto.
1668 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1669 (movlpd/movhpd to movupd peephole2): Ditto.
1671 2015-04-24 Marek Polacek <polacek@redhat.com>
1673 PR c/61534
1674 * input.h (from_macro_expansion_at): Define.
1676 PR c/63357
1677 * doc/invoke.texi: Update description of -Wlogical-op.
1679 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1681 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1682 ternary operator in fprintf and harmonize spacing.
1684 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1686 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1687 Mark operand1 commutative.
1689 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1691 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1692 input operands in memory.
1693 (*vec_concatv2si_sse4_1): Ditto.
1694 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1695 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1696 register_operand.
1697 (vec_extract_hi_v32hi): Ditto.
1698 (vec_extract_hi_v64hi): Ditto.
1699 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1701 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1702 Steven Bosscher <steven@gcc.gnu.org>
1704 PR rtl-optimization/34503
1705 * cprop.c (cprop_reg_p): New.
1706 (hash_scan_set): Use above function to check if register can be
1707 propagated.
1708 (find_avail_set): Return up to two sets, one whose source is a
1709 register and one whose source is a constant. Sets are returned in an
1710 array passed as parameter rather than as a return value.
1711 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1712 sets returned by find_avail_set, starting with the one whose source is
1713 a constant. Use cprop_reg_p to check if register can be propagated.
1714 (do_local_cprop): Use cprop_reg_p to check if register can be
1715 propagated.
1716 (implicit_set_cond_p): Likewise.
1718 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1720 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1721 (sem_function::equals): IGNORED_NODES parameter is now unused;
1722 update call of equals_private.
1723 (sem_function::equals_private): Do not call equals_wpa; skip
1724 gimple body matching if there is no body.
1725 (sem_function::init): Add logic to hash tthunk info.
1726 (sem_function::parse): Also parse thunks.
1727 * ipa-icf.h (equals_private): Update declaration.
1729 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1731 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1732 asterisk from name so this can be generated directly.
1733 (*altivec_stvx_<mode>_internal): Likewise.
1734 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1735 that this is never called during or after reload/lra.
1736 (rs6000_frame_related): Remove split_reg
1737 argument and logic that references it.
1738 (emit_frame_save): Remove last parameter from call to
1739 rs6000_frame_related.
1740 (rs6000_emit_prologue): Remove last parameter from eight calls to
1741 rs6000_frame_related. Force generation of stvx instruction for
1742 Altivec register saves. Remove split_reg handling, which is no
1743 longer needed.
1744 (rs6000_emit_epilogue): Force generation of lvx instruction for
1745 Altivec register restores.
1747 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1749 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1750 match category changes in ISA 2.07B.
1752 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1754 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1755 iterators.
1756 (cmp_op, cmp_type): New code attributes.
1757 (NEON_VCMP, NEON_VACMP): New int iterators.
1758 (cmp_op_unsp): New int attribute.
1759 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1760 (neon_vceq<mode>): Delete.
1761 (neon_vc<cmp_op><mode>_insn): New pattern.
1762 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1763 (neon_vcgeu<mode>): Delete.
1764 (neon_vcle<mode>): Likewise.
1765 (neon_vclt<mode>: Likewise.
1766 (neon_vcage<mode>): Likewise.
1767 (neon_vcagt<mode>): Likewise.
1768 (neon_vca<cmp_op><mode>): New define_expand.
1769 (neon_vca<cmp_op><mode>_insn): New pattern.
1770 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1772 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1774 * tree.h (attribute_value_equal): Declare.
1775 * tree.c (attribute_value_equal): Export.
1777 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1779 * ipa-icf.c (sem_item::compare_attributes): New function.
1780 (sem_item::compare_referenced_symbol_properties): Compare variable
1781 attributes.
1782 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1783 (sem_function::param_used_p): New function.
1784 (sem_function::equals_wpa): Fix attribute comparsion; match
1785 parameter type codes; do not compare paremter flags when
1786 they are not used; compare edge flags; compare indirect calls.
1787 (sem_item::update_hash_by_addr_refs): Hash reference type.
1788 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1789 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1790 reference use type.
1791 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1792 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1794 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1796 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1797 cleanup.
1798 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1799 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1800 (sem_item::compare_referenced_symbol_properties): New.
1801 (sem_item::hash_referenced_symbol_properties): New.
1802 (sem_item::compare_cgraph_references): Rename to ...
1803 (sem_item::compare_symbol_references): ... this one; use
1804 compare_referenced_symbol_properties.
1805 (sem_function::equals_wpa): Do not compare
1806 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1807 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1808 (sem_item::update_hash_by_addr_refs): Call
1809 hash_referenced_symbol_properties.
1810 (sem_item::update_hash_by_local_refs): Cleanup.
1811 (sem_function::merge): Do not mix up symbol properties.
1812 (sem_variable::equals_wpa): Use compare_symbol_references.
1813 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1814 (sem_item::hash_referenced_symbol_properties): New.
1815 (sem_item::compare_symbol_references): New.
1816 (sem_item::compare_cgraph_references): Remove.
1818 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1820 PR target/26702
1821 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1822 Emit size of local.
1824 2015-04-23 Nick Clifton <nickc@redhat.com>
1826 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1827 ATTRIBUTE_UNUSED to x parameter.
1828 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1830 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1832 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1833 TARGET_CRYPTO to TARGET_P8_VECTOR>
1834 (crypto_vpermxor_<mode>): Likewise.
1835 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1836 (BU_CRYPTO_3A): Likewise.
1837 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1838 (BU_CRYPTO_OVERLOAD_3A): New #define.
1839 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1840 (VPMSUMH): Likewise.
1841 (VPMSUMW): Likewise.
1842 (VPMSUMD): Likewise.
1843 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1844 (VPERMXOR_V4SI): Likewise.
1845 (VPERMXOR_V8HI): Likewise.
1846 (VPERMXOR_V16QI): Likewise.
1847 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1848 BU_CRYPTO_OVERLOAD_2A.
1849 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1850 BU_CRYPTO_OVERLOAD_3A.
1851 * config/rs6000/rs6000.opt (mcrypto): Change description of
1852 option.
1854 2015-04-23 Richard Biener <rguenther@suse.de>
1856 * passes.def: Remove copy propagation passes run directly after CCP.
1857 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1858 SSA names.
1859 (ccp_visit_phi_node): Rework to handle first executable edge
1860 specially.
1862 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1864 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1865 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1866 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1867 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1868 (thumb_legimitimize_reload_address): Remove.
1869 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1870 Remove.
1871 (thumb_legimitimize_reload_address): Remove.
1873 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1875 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1877 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1879 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1880 MAX_LDM_STM_OPS.
1881 (store_multiple): Likewise.
1883 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1885 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1886 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1887 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1888 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1889 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1890 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1891 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1892 Specify issue_rate value.
1893 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1894 large switch statement.
1895 (arm_marvell_pj4_tune): New struct.
1896 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1897 struct.
1899 2015-04-23 Richard Biener <rguenther@suse.de>
1901 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1902 (vect_find_last_store_in_slp_instance): Rename to ...
1903 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1904 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1905 and vec_construct for external defs when estimating prologue cost.
1906 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1907 Compute costs here only when vectorizing loops.
1908 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1909 have been determined.
1910 (vect_schedule_slp_instance): Simplify vectorized code placement
1911 and prepare for in-BB external defs.
1912 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1913 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1914 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1915 guard.
1916 (vect_model_load_cost): Likewise.
1917 (vectorizable_store): Instead add it here.
1918 (vectorizable_load): Likewise.
1919 (vect_is_simple_use): Dump def type textually.
1921 2015-04-23 Richard Biener <rguenther@suse.de>
1923 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1924 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1925 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1926 instead of get_eh_region_from_lp_number.
1927 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1928 the SCEV cache.
1930 2015-04-23 Anton Blanchard <anton@samba.org>
1932 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1933 need for -mprofile-kernel to save LR to stack.
1935 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1937 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1938 adjustments.
1939 (insn_is_swappable_p): Return 1 for a convert from double to
1940 single precision when all of its uses are splats of BE element
1941 zero.
1943 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1945 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1947 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1949 PR target/65456
1950 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1951 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1952 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1953 option.
1954 (rs6000_builtin_mask_for_load): Return 0 for targets with
1955 efficient unaligned VSX accesses so that the vectorizer will use
1956 direct unaligned loads.
1957 (rs6000_builtin_support_vector_misalignment): Always return true
1958 for targets with efficient unaligned VSX accesses.
1959 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1960 stores on targets with efficient unaligned VSX accesses is almost
1961 always the same as the cost of an aligned load or store, so model
1962 it that way.
1963 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1964 unaligned vectors if we have efficient unaligned VSX accesses.
1965 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1966 undocumented option.
1968 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1970 Revert:
1971 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1973 * config.gcc (LIBC_MUSL): New tm_defines macro.
1974 * config/linux.h (OPTION_MUSL): Define.
1975 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1976 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1977 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1979 * config/linux.opt (mmusl): New option.
1980 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1981 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1983 * configure: Regenerate.
1985 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1987 * config.gcc (LIBC_MUSL): New tm_defines macro.
1988 * config/linux.h (OPTION_MUSL): Define.
1989 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1990 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1991 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1993 * config/linux.opt (mmusl): New option.
1994 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1995 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1997 * configure: Regenerate.
1999 2015-04-22 Yury Gribov <y.gribov@samsung.com>
2001 * doc/invoke.texi (-fsanitize-sections): Update description.
2002 * asan.c (set_sanitized_sections): Parse incoming arg.
2003 (section_sanitized_p): Support wildcards.
2005 2015-04-22 Tom de Vries <tom@codesourcery.com>
2007 PR tree-optimization/65823
2008 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
2009 equality between ap_copy and ap.
2011 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2013 PR target/47098
2014 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
2016 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2018 PR target/47122
2019 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
2021 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2023 PR target/55144
2024 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
2025 remove already contained t-files.
2027 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2029 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
2030 Remove unneeded forward declarations.
2031 (suitable_for_tail_call_opt_p): Commentary typo fix.
2033 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2035 * varasm.c (emit_bss): Remove redundant guard.
2037 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2039 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
2041 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2043 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
2045 2015-04-22 Hale Wang <hale.wang@arm.com>
2046 Terry Guo <terry.guo@arm.com>
2048 PR rtl-optimization/64818
2049 * combine.c (can_combine_p): Don't combine user-specified
2050 register if it is in an asm input.
2052 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
2054 PR ipa/65076
2055 * passes.def (early_optimizations): Add pass_dse.
2057 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2059 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
2060 * reorg.c (redundant_insn): Remove ifdef
2061 INSN_REFERENCES_ARE_DELAYED.
2062 * resource.c (mark_referenced_resources): Likewise.
2064 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2066 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
2067 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
2068 * resource.c (mark_set_resources): Likewise.
2070 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2072 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
2073 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2074 (flow_find_head_matching_sequence): Likewise.
2075 (try_head_merge_bb): Likewise.
2076 * combine.c (can_combine_p): Likewise.
2077 (try_combine): Likewise.
2078 (distribute_notes): Likewise.
2079 * df-problems.c (can_move_insns_across): Likewise.
2080 * final.c (final): Likewise.
2081 * gcse.c (insert_insn_end_basic_block): Likewise.
2082 * ira.c (find_moveable_pseudos): Likewise.
2083 * reorg.c (try_merge_delay_insns): Likewise.
2084 (fill_simple_delay_slots): Likewise.
2085 (fill_slots_from_thread): Likewise.
2086 * sched-deps.c (sched_analyze_2): Likewise.
2088 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2090 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
2091 PIC_OFFSET_TABLE_REGNUM.
2093 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2095 * alias.c (init_alias_target): Remove ifdef
2096 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
2097 * df-scan.c (df_insn_refs_collect): Likewise.
2098 (df_get_regular_block_artificial_uses): Likewise.
2099 (df_get_eh_block_artificial_uses): Likewise.
2100 (df_get_entry_block_def_set): Likewise.
2101 (df_get_exit_block_use_set): Likewise.
2102 * emit-rtl.c (gen_rtx_REG): Likewise.
2103 * ira.c (ira_setup_eliminable_regset): Likewise.
2104 * reginfo.c (init_reg_sets_1): Likewise.
2105 * regrename.c (rename_chains): Likewise.
2106 * reload1.c (reload): Likewise.
2107 (eliminate_regs_in_insn): Likewise.
2108 * resource.c (mark_referenced_resources): Likewise.
2109 (init_resource_info): Likewise.
2111 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2113 * defaults.h (MASK_RETURN_ADDR): New definition.
2114 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2115 MASK_RETURN_ADDR.
2117 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2119 * defaults.h (RETURN_ADDR_OFFSET): New definition.
2120 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2121 RETURN_ADDR_OFFSET.
2122 (expand_builtin_frob_return_addr): Likewise.
2124 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2126 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
2127 (try_redirect_by_replacing_jump): Likewise.
2128 (rtl_tidy_fallthru_edge): Likewise.
2129 * combine.c (insn_a_feeds_b): Likewise.
2130 (find_split_point): Likewise.
2131 (simplify_set): Likewise.
2132 * cprop.c (cprop_jump): Likewise.
2133 * cse.c (cse_extended_basic_block): Likewise.
2134 * df-problems.c (can_move_insns_across): Likewise.
2135 * function.c (emit_use_return_register_into_block): Likewise.
2136 * haifa-sched.c (sched_init): Likewise.
2137 * ira.c (find_moveable_pseudos): Likewise.
2138 * loop-invariant.c (find_invariant_insn): Likewise.
2139 * lra-constraints.c (curr_insn_transform): Likewise.
2140 * postreload.c (reload_combine_recognize_const_pattern):
2141 * Likewise.
2142 * reload.c (find_reloads): Likewise.
2143 * reorg.c (delete_scheduled_jump): Likewise.
2144 (steal_delay_list_from_target): Likewise.
2145 (steal_delay_list_from_fallthrough): Likewise.
2146 (redundant_insn): Likewise.
2147 (fill_simple_delay_slots): Likewise.
2148 (fill_slots_from_thread): Likewise.
2149 (delete_computation): Likewise.
2150 * sched-rgn.c (add_branch_dependences): Likewise.
2152 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2154 * genconfig.c (main): Always define HAVE_cc0.
2155 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2156 HAVE_cc0.
2157 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2158 (flow_find_head_matching_sequence): Likewise.
2159 (try_head_merge_bb): Likewise.
2160 * cfgrtl.c (rtl_merge_blocks): Likewise.
2161 (try_redirect_by_replacing_jump): Likewise.
2162 (rtl_tidy_fallthru_edge): Likewise.
2163 * combine.c (do_SUBST_MODE): Likewise.
2164 (insn_a_feeds_b): Likewise.
2165 (combine_instructions): Likewise.
2166 (can_combine_p): Likewise.
2167 (try_combine): Likewise.
2168 (find_split_point): Likewise.
2169 (subst): Likewise.
2170 (simplify_set): Likewise.
2171 (distribute_notes): Likewise.
2172 * cprop.c (cprop_jump): Likewise.
2173 * cse.c (cse_extended_basic_block): Likewise.
2174 * df-problems.c (can_move_insns_across): Likewise.
2175 * final.c (final): Likewise.
2176 (final_scan_insn): Likewise.
2177 * function.c (emit_use_return_register_into_block): Likewise.
2178 * gcse.c (insert_insn_end_basic_block): Likewise.
2179 * haifa-sched.c (sched_init): Likewise.
2180 * ira.c (find_moveable_pseudos): Likewise.
2181 * loop-invariant.c (find_invariant_insn): Likewise.
2182 * lra-constraints.c (curr_insn_transform): Likewise.
2183 * optabs.c (prepare_cmp_insn): Likewise.
2184 * postreload.c (reload_combine_recognize_const_pattern):
2185 * Likewise.
2186 * reload.c (find_reloads): Likewise.
2187 (find_reloads_address_1): Likewise.
2188 * reorg.c (delete_scheduled_jump): Likewise.
2189 (steal_delay_list_from_target): Likewise.
2190 (steal_delay_list_from_fallthrough): Likewise.
2191 (try_merge_delay_insns): Likewise.
2192 (redundant_insn): Likewise.
2193 (fill_simple_delay_slots): Likewise.
2194 (fill_slots_from_thread): Likewise.
2195 (delete_computation): Likewise.
2196 (relax_delay_slots): Likewise.
2197 * sched-deps.c (sched_analyze_2): Likewise.
2198 * sched-rgn.c (add_branch_dependences): Likewise.
2200 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2202 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2203 that is trivially ded on non cc0 targets.
2204 (simplify_set): Likewise.
2205 (mark_used_regs_combine): Likewise.
2206 * cse.c (new_basic_block): Likewise.
2207 (fold_rtx): Likewise.
2208 (cse_insn): Likewise.
2209 (cse_extended_basic_block): Likewise.
2210 (set_live_p): Likewise.
2211 * rtlanal.c (canonicalize_condition): Likewise.
2212 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2214 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2216 * conditions.h: Define macros even if HAVE_cc0 is undefined.
2217 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2218 * final.c: Likewise.
2219 * jump.c: Likewise.
2220 * recog.c: Likewise.
2221 * recog.h: Declare functions even when HAVE_cc0 is undefined.
2222 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2224 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2226 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2227 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2228 * builtins.c (expand_builtin): Remove check if
2229 EH_RETURN_DATA_REGNO is defined.
2230 * df-scan.c (df_bb_refs_collect): Likewise.
2231 (df_get_exit_block_use_set): Likewise.
2232 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2233 * ira-lives.c (process_bb_node_lives): Likewise.
2234 * lra-lives.c (process_bb_lives): Likewise.
2236 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2238 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2239 FIRST_PSEUDO_REG): New.
2240 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2241 (ARG_POINTER_REGNUM): Define to ARGP_REG.
2242 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2243 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2244 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2245 (FIRST_INT_REG): New.
2246 (LAST_INT_REG): New.
2247 (FIRST_*_REG): Define using *_REG.
2248 (LAST_*_REG): Ditto.
2249 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2250 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2251 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2253 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2255 * expmed.c: (synth_mult): Only assume overlapping
2256 shift with previous steps in alg_sub_t_m2 case.
2258 2015-04-21 Richard Biener <rguenther@suse.de>
2260 PR tree-optimization/65650
2261 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2262 transitions involving copies.
2263 (set_lattice_value): Adjust for copy lattice state.
2264 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2265 if that doesn't dominate the merge point.
2266 (bit_value_unop): Adjust what we treat as varying mask.
2267 (bit_value_binop): Likewise.
2268 (bit_value_assume_aligned): Likewise.
2269 (evaluate_stmt): When we simplified to a SSA name record a copy
2270 instead of dropping to varying.
2271 (visit_assignment): Simplify.
2273 * gimple-match.h (gimple_simplify): Add another callback.
2274 * gimple-fold.c (fold_stmt_1): Adjust caller.
2275 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2276 for the 2nd callback.
2277 * gimple-match-head.c (gimple_simplify): Add a callback that is
2278 used to valueize the stmt operands and use it that way.
2280 2015-04-21 Richard Biener <rguenther@suse.de>
2282 PR tree-optimization/65788
2283 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2285 2015-04-21 Richard Biener <rguenther@suse.de>
2287 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2288 vec_construct cost by vec_stmt_cost.
2290 2015-04-21 Richard Biener <rguenther@suse.de>
2292 * cfghooks.h (create_basic_block): Replace with two overloads
2293 for RTL and GIMPLE.
2294 (split_block): Likewise.
2295 * cfghooks.c (split_block): Rename to ...
2296 (split_block_1): ... this.
2297 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2298 (split_block_after_labels): Call split_block_1.
2299 (create_basic_block): Rename to ...
2300 (create_basic_block_1): ... this.
2301 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2302 (create_empty_bb): Call create_basic_block_1.
2303 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2304 split_block_after_labels.
2305 * omp-low.c (expand_parallel_call): Likewise.
2306 (expand_omp_target): Likewise.
2307 (simd_clone_adjust): Likewise.
2308 * tree-chkp.c (chkp_get_entry_block): Likewise.
2309 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2310 create_basic_block overload.
2311 (cgraph_node::expand_thunk): Likewise.
2312 * tree-cfg.c (make_blocks): Likewise.
2313 (handle_abnormal_edges): Likewise.
2314 * tree-inline.c (copy_bb): Likewise.
2316 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2318 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2319 New pattern.
2320 (*xor_one_cmplsidi3_ze): Likewise.
2322 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2324 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2325 use df_remove_problem rather than manually removing problems, leaving
2326 holes in df->problems_in_order[].
2328 2015-04-21 Tom de Vries <tom@codesourcery.com>
2330 PR tree-optimization/65802
2331 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2333 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2335 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2336 Increase to 128.
2337 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2338 at '.'. Assert that there's enough space for everything.
2340 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2342 PR tree-optimization/64950
2343 Revert:
2344 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2346 PR target/41089
2347 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2348 as volatile.
2350 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2352 PR rtl-optimization/64916
2353 * cfgcleanup.c (values_equal_p): New function.
2354 (can_replace_by): Use it.
2356 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2358 PR c++/65801
2359 * doc/invoke.texi ([-Wnarrowing]): Update.
2361 2015-04-20 Jeff Law <law@redhat.com>
2363 PR tree-optimization/65658
2364 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2365 redundant test for GIMPLE_ASSIGN in last change.
2367 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2369 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2370 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2371 (legitimize_tls_address): Ditto.
2372 (ix86_expand_move): Ditto.
2373 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2374 (ix86_expand_unary_operator): Ditto.
2375 * config/i386/predicates.md (index_register_operand): Ditto.
2377 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2379 * reorg.c (try_merge_delay_insns): Improve correctness checking
2380 for targets with multiple delay slots.
2382 2015-04-20 Jeff Law <law@redhat.com>
2384 PR tree-optimization/65658
2385 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2386 statements too.
2388 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2390 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2391 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2392 Delete.
2394 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2396 PR debug/65807
2397 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2399 2015-04-20 Richard Biener <rguenther@suse.de>
2401 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2402 * gimple-fold.c (gimple_build_valueize): New function.
2403 (gimple_build): Always use gimple_build_valueize as valueize hook.
2405 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2407 PR target/64134
2408 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2409 and overwrite variable parts if <= 1/2 the elements are variable.
2411 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2413 PR rtl-optimization/65805
2414 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2415 Don't use difference of offset and previous offset if
2416 update_sp_offset is non-zero.
2417 (eliminate_regs_in_insn): Ditto.
2418 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2419 lra_eliminate_regs_1 call.
2420 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2422 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2424 * hash-table.h: Remove version of hash_table that stored value_type *.
2425 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2426 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2427 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2428 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2429 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2430 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2431 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2432 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2433 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2434 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2435 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2436 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2437 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2438 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2439 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2440 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2442 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2443 Jakub Jelinek <jakub@redhat.com>
2445 PR target/65787
2446 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2447 subsequent SH_NONE operand does not overwrite an existing *special
2448 value.
2449 (adjust_extract): Handle case where a vec_extract operation is
2450 wrapped in a PARALLEL.
2452 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2454 PR target/65780
2455 * config/i386/i386.c (ix86_binds_local_p): Define only if
2456 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2458 2015-04-17 Jeff Law <law@redhat.com>
2460 PR tree-optimization/47679
2461 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2462 * tree-ssa-scopedtables.c: New file.
2463 * tree-ssa-scopedtables.h: New file.
2464 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2465 (const_and_copies): Change name/type.
2466 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2467 (record_const_or_copy_1): Similarly.
2468 (restore_vars_to_original_value): Similarly.
2469 (pass_dominator::execute): Create and destroy const_and_copies table.
2470 (thread_across_edge): Update passing of const_and_copies.
2471 (record_temporary_equivalence): Use method calls rather than
2472 manipulating const_and_copies directly.
2473 (record_equality, cprop_into_successor_phis): Similarly.
2474 (dom_opt_dom_walker::before_dom_children): Similarly.
2475 (dom_opt_dom_walker::after_dom_children): Similarly.
2476 (eliminate_redundant_computations): Similarly.
2477 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2478 (record_temporary_equivalence): Likewise.
2479 (invalidate_equivalences): Likewise.
2480 (record_temporary_equivalences_from_phis): Update due to type
2481 change of const_and_copies. Use method calls rather than
2482 manipulating the stack directly.
2483 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2484 (thread_through_normal_block, thread_across_edge): Likewise.
2485 (thread_across_edge): Likewise.
2486 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2487 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2488 of equiv_stack.
2489 (identify_jump_threads): Update due to type change of equiv_stack.
2490 (finalize_jump_threads): Delete the equiv_stack when complete.
2492 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2494 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2495 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2496 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2498 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2500 PR target/65535
2501 * config.gcc: Exit with a comment when we do not have a major version
2502 number for the FreeBSD target.
2504 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2506 PR target/65689
2507 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2508 maybe_allows_mem bitfields.
2509 (maybe_allows_none_start, maybe_allows_none_end,
2510 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2511 maybe_allows_mem_end): New variables.
2512 (compute_maybe_allows): New function.
2513 (add_constraint): Use it to initialize maybe_allows_reg and
2514 maybe_allows_mem fields.
2515 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2516 is_address constraints such that those that allow neither mem nor
2517 reg come first, then those that only allow reg but not mem, then
2518 those that only allow mem but not reg, then the rest.
2519 (write_allows_reg_mem_function): New function.
2520 (write_tm_preds_h): Call it.
2521 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2522 the generated insn_extra_constraint_allows_reg_mem function
2523 instead of always setting *allows_reg = true; *allows_mem = true;
2524 for unknown extra constraints.
2526 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2528 PR target/65780
2529 * output.h (default_binds_local_p_3): New.
2530 * varasm.c (default_binds_local_p_3): Make it public. Take an
2531 argument to indicate if common symbol may be local. If common
2532 symbol may be local, treat non-external variable as defined
2533 locally.
2534 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2535 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2536 * config/i386/i386.c (ix86_binds_local_p): New.
2537 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2538 ix86_binds_local_p.
2540 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2542 PR debug/65771
2543 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2544 trying mem_loc_descriptor on XEXP (rtl, 0).
2546 2015-04-17 Martin Liska <mliska@suse.cz>
2548 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2549 Release symbol_compare_collection.
2550 * ipa-reference.c: Add TODO that a vector should be released.
2552 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2554 PR target/65296
2555 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2556 to new AVR-LibC file layout (bug #44574).
2557 (*avrlibc_devicelib): Same.
2558 * config/avr/avr-mcus.def: Adjust comments.
2559 * config/avr/avr.opt (nodevicelib): Adjust help.
2561 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2563 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2565 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2567 PR c++/64527
2568 * gimplify.c (gimplify_init_constructor): Always emit a
2569 side-effecting constructor.
2571 2015-04-17 Tom de Vries <tom@codesourcery.com>
2573 PR tree-optimization/64950
2574 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2575 in cfun->curr_properties.
2576 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2577 if we generate an IFN_VA_ARG.
2578 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2579 function if PROP_gimple_lva is not set in src function.
2581 2015-04-17 Tom de Vries <tom@codesourcery.com>
2582 Michael Matz <matz@suse.de>
2584 PR tree-optimization/64950
2585 * gimple-iterator.c (update_modified_stmts): Remove static.
2586 * gimple-iterator.h (update_modified_stmts): Declare.
2587 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2588 (gimplify_va_arg_internal): New function.
2589 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2590 * gimplify.h (gimplify_va_arg_internal): Declare.
2591 * internal-fn.c (expand_VA_ARG): New unreachable function.
2592 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2593 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2594 (expand_ifn_va_arg): New function.
2595 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2596 (pass_stdarg::execute): Call expand_ifn_va_arg.
2597 (pass_data_lower_vaarg): New pass_data.
2598 (pass_lower_vaarg): New gimple_opt_pass.
2599 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2600 (make_pass_lower_vaarg): New function.
2601 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2602 properties_required field.
2603 * passes.def (all_passes): Add pass_lower_vaarg.
2604 * tree-pass.h (PROP_gimple_lva): Add define.
2605 (make_pass_lower_vaarg): Declare.
2607 2015-04-17 Tom de Vries <tom@codesourcery.com>
2609 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2610 * calls.c (call_expr_flags): Same.
2612 2015-04-17 Tom de Vries <tom@codesourcery.com>
2614 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2615 (pass_stdarg::execute): ... here.
2617 2015-04-17 Tom de Vries <tom@codesourcery.com>
2618 Michael Matz <matz@suse.de>
2620 * tree-cfg.c (make_blocks_1): Factor out of ...
2621 (make_blocks): ... here.
2622 (make_edges_bb): Factor out of ...
2623 (make_edges): ... here.
2624 (gimple_find_sub_bbs): New function.
2625 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2627 2015-04-17 Tom de Vries <tom@codesourcery.com>
2629 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2631 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2633 * asan.c (set_sanitized_sections): New function.
2634 (section_sanitized_p): Ditto.
2635 (asan_protect_global): Optionally sanitize user-defined
2636 sections.
2637 * asan.h (set_sanitized_sections): Declare new function.
2638 * common.opt (fsanitize-sections): New option.
2639 * doc/invoke.texi (-fsanitize-sections): Document new option.
2640 * opts-global.c (handle_common_deferred_options): Handle new
2641 option.
2643 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2645 PR debug/65771
2646 * dwarf2out.c (loc_list_from_tree): Return NULL
2647 for DEBUG_EXPR_DECL.
2649 2015-04-17 Christian Bruel <christian.bruel@st.com>
2651 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2652 same attributes.
2654 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2656 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2657 node itself when computing left conflict subnode size.
2659 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2661 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2662 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2663 *fop_<mode>_1_sse using enabled attribute. Use
2664 register_mixssei387nonimm_operand operand 1 predicate. Change
2665 alternative 3 constraints from "x" to "v".
2667 2015-04-16 Richard Biener <rguenther@suse.de>
2669 PR tree-optimization/65774
2670 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2671 bit-value tracking on.
2673 2015-04-16 Richard Biener <rguenther@suse.de>
2675 PR tree-optimization/64277
2676 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2677 simplify upper bound handling.
2678 (search_for_addr_array): Simplify.
2679 (check_array_bounds): Handle ADDR_EXPRs here.
2680 (check_all_array_refs): Simplify.
2682 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2684 * config/i386/i386.c (print_reg): Rewrite function.
2686 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2688 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2689 Invert the condition.
2691 2015-04-16 Renlin Li <renlin.li@arm.com>
2693 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2694 simplifications for UNSIGNED_FLOAT.
2696 2015-04-16 Nick Clifton <nickc@redhat.com>
2698 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2699 MUL_UNINIT.
2700 (enum rl78_cpu_type): New.
2701 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2702 (umulhi3_shift_virt): Remove m constraint from operand 1.
2703 (umulqihi3_virt): Likewise.
2704 * config/rl78/rl78.c (rl78_option_override): Add code to process
2705 -mcpu and -mmul options.
2706 (rl78_alloc_physical_registers): Add code to handle divhi and
2707 divsi valloc attributes.
2708 (set_origin): Likewise.
2709 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2710 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2711 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2712 __RL78_Gxx__.
2713 (ASM_SPEC): Pass -mcpu on to assembler.
2714 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2715 (mulqi3_rl78): Likewise.
2716 (mulhi3_g13): Likewise.
2717 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2718 (mulsi3): Likewise.
2719 (mulhi3_g14): Add clobbers of AX and BC.
2720 (mulsi3_g14): Likewise.
2721 (mulsi3_g13): Likewise.
2722 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2723 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2724 * config/rl78/rl78.opt (mmul): Initialise value to
2725 RL78_MUL_UNINIT.
2726 (mcpu): New option.
2727 (m13, m14, mrl78): New option aliases.
2728 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2729 (MULTILIB_DIRNAMES): Add g13 and g14.
2730 * doc/invoke.texi: Document -mcpu and -mmul options.
2732 2015-04-16 Richard Biener <rguenther@suse.de>
2734 * tree-ssa-ccp.c (likely_value): See if we have operands that
2735 are marked as never simulate again and return CONSTANT in this
2736 case.
2737 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2738 not have any operands that will be simulated again as
2739 not being simulated again.
2741 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2743 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2744 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2745 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2746 attribute.
2747 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2748 enabled attribute.
2749 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2750 *float<SWI48:mode><MODEF:mode>2_sse.
2751 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2752 enabled attribute.
2753 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2754 enabled attribute.
2756 2015-04-15 Tom de Vries <tom@codesourcery.com>
2758 PR other/65487
2759 * function.c (push_dummy_function): New function.
2760 (init_dummy_function_start): Use push_dummy_function.
2761 (pop_dummy_function): New function. Factored out of ...
2762 (expand_dummy_function_end): ... here.
2763 * function.h (push_dummy_function, pop_dummy_function): Declare.
2764 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2765 pop_dummy_function.
2766 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2768 2015-04-15 Jeff Law <law@redhat.com>
2770 PR tree-optimization/47679
2771 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2772 need for forward declaration in upcoming changes.
2773 (record_conditions, record_edge_info): Likewise.
2775 PR rtl-optimization/42522
2776 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2777 SIGN_EXTRACT as a whole object rather than simplifying
2778 its operand.
2780 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2782 PR ipa/65765
2783 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2784 and GIMPLE_PREDICT use break instead of return true. For
2785 GIMPLE_EH_DISPATCH, compare dispatch region.
2787 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2789 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2790 details about the implementation. Make clear preference for
2791 __atomic builtins. Reduce possibility of future change.
2793 2015-04-15 Nick Clifton <nickc@redhat.com>
2795 * config/rx/rx.opt (mallow-string-insns): New option.
2796 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2797 builtin if string instructions are denied.
2798 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2799 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2800 appropriate.
2801 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2802 * config/rx/rx.md (movstr): Enable pattern only if string
2803 instructions are allowed.
2804 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2805 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2806 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2807 (MULTILIB_DIRNAMES): Add no-strings.
2808 * doc/invoke.texi: Document -mno-allow-string-insns.
2810 2015-04-15 Alan Modra <amodra@gmail.com>
2812 PR target/65408
2813 PR target/58744
2814 PR middle-end/36043
2815 * calls.c (load_register_parameters): Don't load past end of
2816 mem unless suitably aligned.
2818 2015-04-15 Nick Clifton <nickc@redhat.com>
2820 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2821 decrement instruction as being frame related.
2822 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2823 based addresses.
2824 If zero extending a function address enclose the operation in
2825 %code(...).
2826 (rl78_preferred_reload_class): New function.
2827 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2828 * config/rl78/rl78.md: Remove useless constraints in expanders.
2829 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2830 (mulhi3_rl78): Likewise.
2831 (mulhi3_g13): Likewise.
2832 (mulsi3_rl78): Likewise.
2833 (es_addr): Move to before the multiply patterns.
2835 2015-04-15 Alan Modra <amodra@gmail.com>
2837 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2838 and sequence_stack. Add seq.
2839 (seq_stack): Delete.
2840 * function.c (prepare_function_start): Don't access x_last_insn.
2841 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2842 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2843 * emit_rtl.c (start_sequence, push_topmost_sequence,
2844 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2845 sequence accessors.
2846 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2847 remove_insn): Likewise. Simplify.
2848 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2849 and pop_topmost_sequence.
2850 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2851 debug insns.
2852 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2854 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2856 PR target/65729
2857 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2858 the assertiion.
2860 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2862 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2863 (LEGACY_INT_REGNO_P): Ditto.
2864 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2865 (ANY_MASK_REG_P): Remove.
2866 (BND_REG_P): Rename from ANY_BND_REG_P.
2867 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2868 legacy integer registers. Do not handle MMX_REG_P in a special way.
2869 Merge 64byte and 32byte SSE handling.
2871 2015-04-14 Nick Clifton <nickc@redhat.com>
2873 * expr.c (expand_assignment): Force an address offset computation
2874 into a register before changing its mode.
2875 (expand_expr_real_1): Likewise.
2877 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2879 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2880 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2881 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2882 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2883 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2884 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2885 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2886 and __aarch64_vget_lane_any.
2888 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2890 PR rtl-optimization/65761
2891 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2892 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2894 2015-04-14 Richard Biener <rguenther@suse.de>
2896 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2897 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2899 2015-04-14 Richard Biener <rguenther@suse.de>
2901 PR tree-optimization/65758
2902 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2903 against -1.
2904 (ccp_lattice_meet): Likewise.
2905 (bit_value_unop): Likewise.
2906 (bit_value_binop): Likewise.
2907 (bit_value_assume_aligned): Likewise.
2909 2015-04-14 Christian Bruel <christian.bruel@st.com>
2911 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2912 function.
2914 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2916 PR tree-optimization/63387
2917 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2918 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2920 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2922 * config/i386/predicates.md (any_QIreg_operand): Rename from
2923 q_regs_operand. Do not process subregs.
2924 (QIreg_operand): Use QI_REGNO_P predicate.
2925 (ext_QIreg_operand): Ditto.
2926 (ext_register_operand): Ditto.
2927 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2928 (AND splitters): Ditto.
2929 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2930 (AND with -256 splitter): Use any_QIreg_operand predicate and
2931 SWI248 mode for operand 0.
2932 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2933 mode for operand 0.
2934 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2936 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2938 * doc/plugins.texi: Rewrite first introductory paragraph.
2940 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2942 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2943 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2945 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2947 * ipa-profie.c (ipa_profile): Check number of parameters
2948 and possible polymorphic call targets before
2949 devirtualizing.
2951 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2953 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2954 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2956 2015-04-13 Richard Biener <rguenther@suse.de>
2958 PR tree-optimization/65204
2959 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2960 takens for bit-CCP.
2962 2015-04-13 Richard Biener <rguenther@suse.de>
2964 PR target/65660
2965 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2966 and cond_not_taken_branch_cost to 4 and 2.
2967 (bdver2_cost): Likewise.
2968 (bdver3_cost): Likewise.
2969 (bdver4_cost): Likewise.
2971 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2973 * hash-table.h (hash_table constructor): Add mem stats.
2974 (alloc_entries): Likewise.
2976 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2978 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2979 * passes.c (execute_one_pass): Only add transform if pass has one.
2981 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2983 * config/i386/i386.c (ix86_option_override_internal): Don't set
2984 -fprefetch-loop-arrays if optimizing for size.
2986 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2987 Gerald Pfeifer <gerald@pfeifer.com>
2989 * doc/contrib.texi (Contributors): Add Martin Jambor and
2990 Michael Matz.
2992 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2994 * BASE-VER: Set to 6.0.0.
2996 PR tree-optimization/65747
2997 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2998 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
3000 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3002 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
3003 sentence. Improve grammar.
3005 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3007 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
3009 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3011 PR ipa/65743
3012 * ipa-inline-transform.c (speculation_removed): Remove static var.
3013 (check_speculations): New function.
3014 (clone_inlined_nodes): Do not check spculations.
3015 (inline_call): Call check_speculations.
3016 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
3017 consider non-invariants.
3019 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3020 Martin Liska <mliska@suse.cz>
3022 PR ipa/65722
3023 * ipa-icf.c (sem_item::compare_cgraph_references): function and
3024 variable can not match.
3025 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
3026 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
3028 2015-04-11 Jakub Jelinek <jakub@redhat.com>
3030 PR tree-optimization/65735
3031 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
3032 Remove visited_phis argument, add visited_bbs, avoid recursing into the
3033 same bb rather than just into the same phi node.
3034 (thread_through_normal_block): Adjust caller.
3036 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3038 * doc/contrib.texi (Contributors): Add Ira Rosen.
3040 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
3042 * gcov.c (find_source): Fix miswording in error message.
3043 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
3044 (ix86_expand_sse_comi_round): Fix typo in error message.
3046 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3048 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
3050 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
3052 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
3054 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3056 PR target/65710
3057 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
3058 Print bad_spills_num and insn_pseudos_num.
3060 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3062 PR target/65694
3063 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
3064 when creating +1 values for SImode.
3066 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3068 PR target/65729
3069 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
3070 assert.
3072 2015-04-10 Jakub Jelinek <jakub@redhat.com>
3073 Iain Sandoe <iain@codesourcery.com>
3075 PR target/65351
3076 * configure: Regenerate.
3078 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3080 PR target/65671
3081 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
3083 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
3085 * doc/contrib.texi (Contributors): Add John Marino.
3087 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3089 PR tree-optimization/65709
3090 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
3091 TREE_TYPE (TREE_TYPE (t)).
3093 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
3095 PR target/65710
3096 * lra-int.h (lra_bad_spill_regno_start): New.
3097 * lra.c (lra_bad_spill_regno_start): New.
3098 (lra): Set up lra_bad_spill_regno_start. Set up
3099 lra_constraint_new_regno_start unconditionally.
3100 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
3101 spill preferences.
3103 2015-04-09 Marek Polacek <polacek@redhat.com>
3104 Jakub Jelinek <jakub@redhat.com>
3106 PR middle-end/65554
3107 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3108 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
3109 of STRIP_NOPS.
3111 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
3113 PR rtl-optimization/65693
3114 * combine.c (is_parallel_of_n_reg_sets): Move outside of
3115 #ifndef HAVE_cc0.
3117 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
3119 PR target/65296
3120 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
3121 device specs file if "device-specs%s" didn't resolve to a path.
3123 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3125 PR target/65676
3126 * config/i386/i386.c (fixup_modeless_constant): New.
3127 (ix86_expand_args_builtin): Fixup modeless constant operand.
3128 (ix86_expand_round_builtin): Ditto.
3129 (ix86_expand_special_args_builtin): Ditto.
3130 (ix86_expand_builtin): Ditto.
3132 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3134 PR target/65693
3135 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3136 any pow2 integer in between 2 and 0x80000000U inclusive.
3138 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
3140 PR rtl-optimization/65693
3141 * combine.c (is_parallel_of_n_reg_sets): Change first argument
3142 from an rtx_insn * to an rtx.
3143 (try_combine): Adjust both callers. Use it once more.
3145 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3147 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3148 (chkp_make_static_const_bounds): Search existing
3149 symbol by assembler name. Use make_decl_one_only.
3150 (chkp_get_zero_bounds_var): Remove node search which
3151 is now performed in chkp_make_static_const_bounds.
3152 (chkp_get_none_bounds_var): Likewise.
3154 2015-04-08 Michael Witten <mfwitten@gmail.com>
3156 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3157 to an example.
3159 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3161 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3163 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3165 * doc/extend.texi (__sync Builtins): Fix grammar.
3167 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3169 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3171 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3173 * varasm.c (emit_local): Move definition of align.
3175 2015-04-08 Julian Brown <julian@codesourcery.com>
3177 * config/nvptx/mkoffload.c (process): Support variable mapping.
3179 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
3181 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3182 alpha_links **.
3183 (alpha_write_one_linkage): Correct typo.
3185 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3187 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3189 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3191 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3193 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3195 * tree-chkp.h (chkp_insert_retbnd_call): New.
3196 * tree-chkp.c (chkp_insert_retbnd_call): New.
3197 * ipa-split.c (insert_bndret_call_after): Remove.
3198 (split_function): Use chkp_insert_retbnd_call.
3199 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3200 bounds for instrumented functions.
3202 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
3204 PR ipa/65540
3205 * calls.c (initialize_argument_information): When producing tail
3206 call also turn SSA_NAMES passed by references to original PARM_DECLs
3208 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
3210 PR target/65648
3211 * lra-remat.c (do_remat): Process input and non-input insn
3212 registers separately.
3214 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3216 PR debug/65678
3217 * valtrack.c (debug_lowpart_subreg): New function.
3218 (dead_debug_insert_temp): Use it.
3220 PR middle-end/65680
3221 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3222 into signed HOST_WIDE_INT the same as negative bit_offset.
3224 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
3226 * ipa-comdats.c (ipa_comdats): Visit all thunks
3227 to set proper comdat group.
3229 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3231 PR target/65489
3232 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3233 on constants for NEON VSTRUCT modes.
3235 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3236 Iain Sandoe <iain@codesourcery.com>
3238 PR target/65351
3239 * configure: Regenerate.
3241 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3243 PR target/65614
3244 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3245 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3246 that LFD is used to load double constants instead of LFS. Add
3247 defaults for all costs structures. Add comments for missing
3248 initialization fields.
3249 (size32_cost): Likewise.
3250 (size64_cost): Likewise.
3251 (rs64a_cost): Likewise.
3252 (mpccore_cost): Likewise.
3253 (ppc403_cost): Likewise.
3254 (ppc405_cost): Likewise.
3255 (ppc440_cost): Likewise.
3256 (ppc476_cost): Likewise.
3257 (ppc601_cost): Likewise.
3258 (ppc603_cost): Likewise.
3259 (ppc604_cost): Likewise.
3260 (ppc604e_cost): Likewise.
3261 (ppc620_cost): Likewise.
3262 (ppc630_cost): Likewise.
3263 (ppccell_cost): Likewise.
3264 (ppc750_cost): Likewise.
3265 (ppc7450_cost): Likewise.
3266 (ppc8540_cost): Likewise.
3267 (ppce300c2c3_cost): Likewise.
3268 (ppce500mc_cost): Likewise.
3269 (ppce500mc64_cost): Likewise.
3270 (ppce5500_cost): Likewise.
3271 (ppce6500_cost): Likewise.
3272 (titan_cost): Likewise.
3273 (power4_cost): Likewise.
3274 (power6_cost): Likewise.
3275 (power7_cost): Likewise.
3276 (power8_cost): Likewise.
3277 (ppca2_cost): Likewise.
3278 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3280 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3281 instead of XXLOR to copy SFmode to clear out dirty bits created
3282 when SFmode denormals are generated.
3283 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3284 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3286 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3288 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3289 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3290 * config/aarch64/aarch64-tune.md: Regenerate.
3292 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3294 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3295 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3296 * config/arm/arm-cores.def (exynos-m1): New core.
3297 * config/arm/arm-tune.md: Regenerate.
3298 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3299 * config/arm/bpabi.h: Likewise.
3301 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3303 * ipa-cp (set_single_call_flag): Remove too
3304 restrictive assert.
3306 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3308 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3309 GOMP_offload_unregister from the destructor.
3311 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3313 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3314 flags for instrumentation thunk.
3315 (chkp_produce_thunks): Likewise.
3317 2015-04-05 Martin Liska <mliska@suse.cz>
3319 PR ipa/65665
3320 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3321 has computed data structure.
3322 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3324 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3326 * invoke.texi (inline-unit-growth): Increase growth to 20%
3327 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3329 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3331 PR target/65647
3332 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3333 value checking.
3334 (lra_rematerialization_iter): New.
3335 * lra.c (lra): Initialize lra_rematerialization_iter.
3336 Stop updating lra_constraint_new_regno_start after switching of
3337 inheritance and rematerialization.
3338 * lra-remat.c (lra_rematerialization_iter): New.
3339 (lra_remat): Add printing pass iteration. Do rematerialization
3340 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3342 2015-04-04 Richard Biener <rguenther@suse.de>
3344 PR tree-optimization/64909
3345 PR tree-optimization/65660
3346 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3347 to take a cost vector for scalar iteration cost.
3348 (vect_get_single_scalar_iteration_cost): Likewise.
3349 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3350 Compute the scalar iteration cost into a cost vector.
3351 (vect_get_known_peeling_cost): Use the scalar cost vector to
3352 account for the cost of the peeled iterations.
3353 (vect_estimate_min_profitable_iters): Likewise.
3354 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3355 Likewise.
3357 2015-04-04 Alan Modra <amodra@gmail.com>
3359 PR target/65576
3360 PR target/65240
3361 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3362 0.0 constant unless TARGET_VSX.
3363 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3364 alternative.
3366 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3368 PR ipa/65654
3369 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3370 around the ICE
3372 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3374 PR ipa/65655
3375 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3376 speculative indirect edges to avoid ordering issue.
3378 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3380 PR ipa/65076
3381 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3383 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3385 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3386 TYPE_ARTIFICIAL on the .omp_data* types.
3388 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3390 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3391 instrumentation thunks.
3393 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3395 * config/i386/i386.c (ix86_expand_call): Avoid nested
3396 PARALLEL in returned call value.
3398 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3400 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3401 assembler name with original one.
3403 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3405 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3407 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3409 Revert parts of r216820.
3410 * config/i386/i386.md (movqi_internal): Correct type calculation
3411 for alternatives 3 and 5.
3413 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3415 PR preprocessor/61977
3416 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3417 predefine __vector/__bool/__pixel macros nor context sensitive
3418 macros for CLK_ASM.
3419 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3421 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3423 * config/pa/pa.c (pa_output_move_double): Directly handle register
3424 indexed memory operand. Simplify handling of scaled register indexed
3425 memory operands.
3427 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3429 PR driver/65444
3430 * config/i386/linux-common.h (MPX_SPEC): New.
3431 (CHKP_SPEC): Add MPX_SPEC.
3432 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3433 possible issues with '-z bndplt' support in linker.
3435 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3437 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3438 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3439 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3440 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3441 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3443 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3445 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3446 (atomic_load<mode>): Change operand 0 predicate to
3447 nonimmediate_operand and fix up the destination when needed.
3448 Use UNSPEC_LDA.
3449 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3450 (atomic_store<mode>): Change operand 1 predicate to
3451 nonimmendate_operand and move the source to register when needed.
3452 Use UNSPEC_STA.
3453 (atomic_store<mode>_1): Use UNSPEC_STA.
3454 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3455 Fix moves from memory operand. Use UNSPEC_STA.
3457 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3459 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3460 not cross a MODESIZE boundary.
3461 (store_bit_field, extract_bit_field): Added assertions in the
3462 strict volatile bitfields code path.
3464 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3466 PR target/65624
3467 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3468 Increase args array size by one to avoid buffer overflow.
3470 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3472 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3473 split_part.
3474 * ipa-inline.c (edge_badness): Add wrapper penalty.
3475 (sum_callers): Move up.
3476 (inline_small_functions): Set single_caller.
3477 * ipa-inline.h (inline_summary): Add single_caller.
3478 * ipa-split.c (split_function): Set split_part.
3479 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3480 * cgraph.h (cgraph_node): Add split_part.
3482 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3484 PR target/58945
3485 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3486 Do not split operands 0 and operands 2 to halfmode.
3487 (atomic_compare_and_swap<mode>): Update for
3488 atomic_compare_and_swap<dwi>_doubleword changes.
3490 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3492 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3493 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3494 no caching is done.
3496 2015-03-31 Martin Liska <mliska@suse.cz>
3498 PR ipa/65557
3499 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3500 has already filled up function summary.
3501 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3503 2015-03-31 Richard Biener <rguenther@suse.de>
3505 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3506 of types.
3508 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3510 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3511 nested functions.
3512 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3513 (s390_asm_output_function_label): Adapt to new signature of
3514 s390_function_num_hotpatch_hw
3515 Optimise the code generating assembler output.
3516 Add comments to assembler file.
3518 2015-03-31 Richard Biener <rguenther@suse.de>
3520 PR middle-end/65626
3521 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3522 of the noreturn call so it is last and cleanup_control_flow_bb
3523 can do the CFG part.
3525 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3527 PR target/65531
3528 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3529 same_comdat_group for external symbols.
3530 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3531 infinite same_comdat_group traversal loop.
3533 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3535 PR plugins/61176
3536 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3537 automatically to $headers.
3539 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3541 PR ipa/65610
3542 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3543 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3544 function.
3545 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3546 Use it.
3547 * ipa-prop.c (param_type_may_change_p): Likewise.
3548 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3549 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3550 argument. Before inlining, preserve
3551 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3552 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3553 recursive calls.
3554 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3556 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3558 PR ipa/65076
3559 * ipa-inline.c (edge_badness): Base denominator on callee's
3560 grwoth squared.
3562 2015-03-27 Martin Jambor <mjambor@suse.cz>
3564 PR ipa/65478
3565 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3566 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3567 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3568 node_calling_single_call.
3569 * ipa-cp.c (count_callers): New function.
3570 (set_single_call_flag): Likewise.
3571 (initialize_node_lattices): Count callers and set single_flag_call if
3572 necessary.
3573 (incorporate_penalties): New function.
3574 (good_cloning_opportunity_p): Use it, dump new flags.
3575 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3576 * doc/invoke.texi (ipa-cp-recursion-penalty,
3577 ipa-cp-single-call-pentalty): Document.
3579 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3581 PR ipa/65588
3582 * symtab.c (symtab_node::get_partitioning_class): Register vars
3583 are duplicated.
3584 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3585 decls for non-symbols.
3587 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3589 PR target/65248
3590 * output.h (default_binds_local_p_2): New.
3591 * varasm.c (default_binds_local_p_2): Renamed to ...
3592 (default_binds_local_p_3): This. Don't return true on protected
3593 data symbol if protected data may be external.
3594 (default_binds_local_p): Use default_binds_local_p_3.
3595 (default_binds_local_p_1): Likewise.
3596 (default_binds_local_p_2): New.
3597 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3598 default_binds_local_p_2 if TARGET_MACHO is undefined.
3600 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3602 PR target/65593
3603 * config/i386/i386.c (legitimize_pic_address): If base
3604 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3605 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3607 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3609 PR target/65531
3610 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3611 comdat groups.
3613 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3615 PR ipa/65600
3616 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3617 of optimized out indirect call.
3618 (redirect_to_unreachable): Always build symbol table node for
3619 BUILT_IN_UNREACHABLE
3621 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3623 PR target/65407
3624 * ira-costs.c (record_reg_classes): Process all constraint string
3625 containing 0-9.
3627 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3629 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3630 memory_operand.
3632 PR target/65052
3633 * config/c6x/constraints.md (S3): New constraint.
3634 * config/c6x/c6x.md (real_jump): Use it.
3636 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3638 PR middle-end/65595
3639 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3640 do redirection if the call is not optimized out.
3642 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3644 PR target/65495
3645 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3646 (fchkp-check-incomplete-type): Add LTO.
3647 (fchkp-zero-input-bounds-for-main): Likewise.
3648 (fchkp-first-field-has-own-bounds): Likewise.
3649 (fchkp-narrow-bounds): Likewise.
3650 (fchkp-narrow-to-innermost-array): Likewise.
3651 (fchkp-use-static-bounds): Likewise.
3652 (fchkp-use-static-const-bounds): Likewise.
3653 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3655 2015-03-27 Marek Polacek <polacek@redhat.com>
3657 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3659 2015-03-27 Marek Polacek <polacek@redhat.com>
3661 PR sanitizer/65583
3662 * ubsan.c (ubsan_create_edge): New function.
3663 (instrument_bool_enum_load): Call it.
3664 (instrument_nonnull_arg): Likewise.
3665 (instrument_nonnull_return): Likewise.
3666 (instrument_object_size): Likewise.
3668 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3670 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3671 auto_vec.
3673 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3675 PR lto/65536
3676 * lto-streamer.h (class lto_location_cache): New.
3677 (struct data_in): Add location_cache.
3678 (lto_input_location): Update prototype.
3679 (stream_input_location_now): New.
3680 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3681 pointer to location.
3682 (stream_input_location): Update.
3683 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3684 (warn_odr): Apply location cache before warning.
3685 (lto_input_location): Update prototype.
3686 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3687 Use stream_input_location_now.
3688 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3689 variable.
3690 (lto_location_cache::cmp_loc): New function.
3691 (lto_location_cache::apply_location_cache): New function.
3692 (lto_location_cache::accept_location_cache): New function.
3693 (lto_location_cache::revert_location_cache): New function.
3694 (lto_location_cache::input_location): New function.
3695 (lto_input_location): Do location caching.
3696 (stream_input_location_now): New function.
3697 (input_eh_region, input_struct_function_base): Use
3698 stream_input_location_now.
3699 (lto_data_in_create): use new.
3700 (lto_data_in_delete): Use delete.
3701 * tree-streamer-in.c (unpack_ts_block_value_fields,
3702 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3703 lto_input_ts_exp_tree_pointers): Update for cached location api.
3705 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3707 PR ipa/65076
3708 * passes.def: Add pass_nothrow.
3709 * ipa-pure-const.c: (pass_data_nothrow): New.
3710 (pass_nothrow): New.
3711 (pass_nothrow::execute): New.
3712 (make_pass_nothrow): New.
3713 * tree-pass.h (make_pass_nothrow): Declare.
3715 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3717 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3718 edge to change by speculation resolution or redirection.
3719 (edge_set_predicate): Likewise.
3720 (inline_summary_t::duplicate): Likewise.
3721 (remap_edge_summaries): Likewise.
3723 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3725 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3726 New macros.
3727 (can_inline_edge_p): Relax option matching for always inline functions.
3729 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3731 PR target/65561
3732 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3733 Check operand 4 and operand 0 for equality.
3734 (avx512f_vextract<shuffletype>32x4_1_maskm):
3735 Check operand 6 and operand 0 for equality.
3736 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3737 for equality.
3738 (vec_extract_hi_<mode>_maskm): Ditto.
3740 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3742 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3743 dead calls back to live.
3744 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3745 cross check to ...
3746 (cgraph_node::verify_node): ... here; verify only callee edges,
3747 not caller.
3748 * cif-code.def (CILK_SPAWN): New code.
3750 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3752 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3753 (edge_set_predicate): Use it to mark unreachable edges.
3754 (inline_summary_t::duplicate): Remove unnecesary code.
3755 (remap_edge_summaries): Likewise.
3756 (dump_inline_summary): Report contains_cilk_spawn.
3757 (compute_inline_parameters): Compute contains_cilk_spawn.
3758 (inline_read_section, inline_write_summary): Stream
3759 contains_cilk_spawn.
3760 * ipa-inline.c (can_inline_edge_p): Do not touch
3761 DECL_STRUCT_FUNCTION that may not be available;
3762 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3763 remove check for callee_fun->can_throw_non_call_exceptions and
3764 replace it by optimization attribute check; check for flag_exceptions.
3765 * ipa-inline-transform.c (inline_call): Maintain
3766 DECL_FUNCTION_PERSONALITY
3767 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3769 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3771 PR tree-optimization/65551
3772 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3773 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3775 2015-03-26 Richard Biener <rguenther@suse.de>
3777 PR middle-end/65555
3778 * tree-cfg.c (verify_gimple_call): Do not require a call to
3779 have no LHS if it wasn't recognized as control altering yet.
3781 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3783 PR tree-optimization/64715
3784 * passes.def: Add another instance of pass_object_sizes before ccp1.
3785 * tree-object-size.c (pass_object_sizes::execute): In
3786 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3787 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3788 __bos result and the computed constant. Remove redundant
3789 checks, obsoleted by gimple_call_builtin_p test.
3791 * var-tracking.c (variable_tracking_main_1): Don't track
3792 variables for targetm.no_register_allocation targets.
3794 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3796 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3797 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3799 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3801 PR target/65569
3802 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3803 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3804 0.0 is correctly setup.
3805 (extenddftf2_internal): Likewise.
3807 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3809 PR tree-optimization/65177
3810 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3811 (bb_in_bbs): New.
3812 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3813 edges not adjacent on the path to the original code.
3815 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3817 PR bootstrap/65537
3818 * doc/install.texi (Building a native compiler): Document new
3819 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3820 configuration assumes that the host supports the linker plugin.
3822 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3824 PR target/65508
3825 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3826 chain for generated call.
3828 2015-03-25 Richard Biener <rguenther@suse.de>
3830 * passes.c (pass_manager::execute_early_local_passes): Guard
3831 execution of pass_chkp_instrumentation_passes with
3832 flag_check_pointer_bounds.
3833 (pass_chkp_instrumentation_passes::gate): Likewise.
3835 2015-03-25 Martin Liska <mliska@suse.cz>
3837 PR tree-optimization/65538
3838 * symbol-summary.h (function_summary::~function_summary):
3839 Relese memory for allocated summaries.
3840 (function_summary::release): New function.
3842 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3844 PR lto/65515
3845 * lto-streamer-out.c (DFS::worklist): New struct.
3846 (DFS::worklist_vec): New data member.
3847 (DFS::next_dfs_num): Remove.
3848 (DFS::DFS): Rewritten using worklist instead of recursion,
3849 using most of code from DFS::DFS_write_tree.
3850 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3851 pass it to DFS_write_tree calls.
3852 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3853 quick initial checks push it into worklist_vec and return.
3855 2015-03-25 Richard Biener <rguenther@suse.de>
3857 PR middle-end/65519
3858 * genmatch.c (expr::gen_transform): Re-write to avoid
3859 using gimple_build.
3861 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3863 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3865 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3867 * config/arm/arm.opt (print_tune_info): New option.
3868 * config/arm/arm.c (arm_print_tune_info): New function.
3869 (arm_file_start): Call arm_print_tune_info.
3870 * config/arm/arm-protos.h (struct tune_params): Add comment.
3871 * doc/invoke.texi (@item -mprint-tune-info): New item.
3872 (-mtune): mention it in ARM Option Summary.
3874 2015-03-25 DJ Delorie <dj@redhat.com>
3876 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3877 correct clause.
3879 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3880 Martin Liska <mliska@suse.cz>
3882 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3883 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3884 (sem_item::add_type): New function.
3885 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3886 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3887 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3888 (sem_function::equals_wpa): Fix typo.
3889 * ipa-icf.h (sem_item::add_type): New function.
3890 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3891 order.
3893 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3895 PR tree-optimization/65533
3896 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3897 with swapped operands, call vect_free_slp_tree on
3898 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3899 vector.
3901 2015-03-24 Richard Biener <rguenther@suse.de>
3903 PR middle-end/65517
3904 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3905 for fixup if necessary.
3907 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3909 * doc/extend.texi (Function Attributes): Add @cindex entries
3910 for all attributes and regularize their format. Delete text
3911 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3912 information about "eightbit_data", "tiny_data", and "model"
3913 variable attributes to the Variable Attributes section. Fix
3914 some obvious typos and copy-editing issues.
3915 (Variable Attributes, Type Attributes): Likewise add/fix
3916 @cindex entries for all attributes.
3918 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3920 PR target/65523
3921 * tree-chkp.c (chkp_build_returned_bound): Ignore
3922 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3924 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3926 PR target/65505
3927 * config/sh/predicates.md (simple_mem_operand,
3928 displacement_mem_operand): Add test for reg.
3929 (short_displacement_mem_operand): Test for displacement_mem_operand
3930 before invoking sh_disp_addr_displacement.
3931 * config/sh/constraints.md (Sdd, Sra): Simplify.
3932 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3933 Remove redundant displacement_mem_operand tests.
3935 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3937 PR target/65296
3938 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3939 the same -mmcu=MCU more than once.
3941 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3943 PR bootstrap/65522
3944 * ipa-devirt.c: Remove duplicate demangle.h include.
3946 PR target/65504
3947 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3948 on the pseudo.
3949 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3950 REG_POINTER on *destptr after adjusting it for prologue size.
3952 PR ipa/65521
3953 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3954 ultimate_alias_target ()->order ints instead of
3955 ultimate_alias_target () pointers.
3957 2015-03-23 Richard Biener <rguenther@suse.de>
3959 PR tree-optimization/65518
3960 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3961 interleaving cases we generate absymal code for.
3963 2015-03-23 Richard Biener <rguenther@suse.de>
3965 PR tree-optimization/65494
3966 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3967 matches here.
3968 (vect_analyze_slp_instance): But do that here, always and once.
3970 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3972 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3973 adding T or multiplying by T+1 and subracting T.
3975 2015-03-22 Jeff Law <law@redhat.com>
3977 PR rtl-optimization/64317
3978 * Makefile.in (OBJS): Add gcse-common.c
3979 * gcse.c: Include gcse-common.h
3980 (struct modify_pair_s): Move structure definition to gcse-common.h
3981 (compute_transp): Move function to gcse-common.c.
3982 (canon_list_insert): Similarly.
3983 (record_last_mem_set_info): Break out some code and put it into
3984 gcse-common.c. Call into the new common code.
3985 (compute_local_properties): Pass additional arguments to compute_transp.
3986 * postreload-gcse.c: Include gcse-common.h and df.h
3987 (modify_mem_list_set, blocks_with_calls): New variables.
3988 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3989 (get_bb_avail_insn): Pass in the expression index too.
3990 (alloc_mem): Allocate memory for the new bitmaps and lists.
3991 (free_mem): Free memory for the new bitmaps and lists.
3992 (insert_expr_in_table): Record a bitmap index for each entry we
3993 add to the table.
3994 (record_last_mem_set_info): Call into common code in gcse-common.c.
3995 (get_bb_avail_insn): If no available insn was found in the requested
3996 BB. If BB has a single predecessor, see if the expression is
3997 transparent in BB and available in that single predecessor.
3998 (compute_expr_transp): New wrapper for compute_transp.
3999 (eliminate_partially_redundant_load): Pass expression's bitmap_index
4000 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
4001 (gcse_after_reload_main): If there are elements in the hash table,
4002 then compute transparency for all the elements in the hash table.
4003 * gcse-common.h: New file.
4004 * gcse-common.c: New file.
4006 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
4008 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
4009 as an adjective.
4010 (System Headers): Likewise.
4011 (Ifdef): Likewise.
4012 (Traditional macros): Likewise.
4013 (Invocation): Likewise.
4014 (Option Index): Likewise.
4015 * doc/cppopts.texi (-M): Likewise.
4016 (-finput-charset): Likewise.
4017 (--help): Likewise.
4018 * doc.invoke.texi (AVR Options): Likewise.
4019 (V850 Options): Likewise.
4021 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
4023 PR ipa/65475
4024 * ipa-devirt.c: Include demangle.h
4025 (odr_type_d): Add field rtti_broken.
4026 (odr_subtypes_equivalent_p): Do not require name to match.
4027 (compare_virtual_tables): Fix typo; if type already has ODR violation,
4028 bypass the tests; be ready for function referneces in vtables that are
4029 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
4030 (warn_odr): Give up for nameless types.
4031 (warn_types_mismatch): Report mismatch in mangled names;
4032 report mismatch in anonymous namespaces; look into component types to
4033 give useful error; report when mismatch is dragged in from other ODR
4034 type.
4035 (odr_types_equivalent_p): Match types for being polymorphic; avoid
4036 duplicated diagnostics.
4037 (add_type_duplicate): Reorder checks so more informative ones come
4038 first; fix typo; do not output "the extra base is defined here" when
4039 we did not warn.
4040 (BINFO_N_BASE_BINFOS): Relax sanity check.
4042 2015-03-22 Martin Liska <mliska@suse.cz>
4043 Jakub Jelinek <jakub@redhat.com>
4045 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
4046 masks that can potentially include a builtin.
4047 (ix86_add_new_builtins): Introduce fast filter for isa values
4048 that cannot trigger builtin inclusion.
4050 2015-03-22 Martin Liska <mliska@suse.cz>
4052 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
4053 (sem_item::update_hash_by_local_refs): Likewise.
4054 (sem_variable::get_hash): Empty line is fixed.
4055 (sem_item_optimizer::execute): Include adding of hash references.
4056 (sem_item_optimizer::update_hash_by_addr_refs): New function.
4057 (sem_item_optimizer::build_hash_based_classes): Use local hash.
4058 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
4059 (sem_item::update_hash_by_local_refs): Likewise.
4061 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4063 PR ipa/65502
4064 * ipa-comdats.c (enqueue_references): Walk through thunks.
4065 (ipa_comdats): Likewise.
4066 (set_comdat_group_1): New function.
4068 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4070 PR ipa/65475
4071 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
4072 non-polymorphic
4074 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
4075 Gerald Pfeifer <gerald@pfeifer.com>
4077 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
4079 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4080 Sandra Loosemore <sandra@codesourcery.com>
4082 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
4083 function parameter declaration.
4084 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
4085 Update arguments to nios2_adjust_call_address().
4086 (sibcall_internal): Rename from *sibcall.
4087 (sibcall_value_internal): Rename from *sibcall_value.
4088 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
4089 (nios2_large_got_address): Add target temp reg parameter.
4090 (nios2_got_address): Adjust call to nios2_large_got_address, add
4091 force_reg around it.
4092 (nios2_load_pic_address): Add target temp reg parameter, replace call
4093 to nios2_got_address with corresponding code.
4094 (nios2_legitimize_constant_address): Update call to
4095 nios2_load_pic_address.
4096 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
4097 to use temp reg for PIC loading purposes.
4098 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
4099 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4100 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
4102 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4104 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
4105 usage of "the @option{...}".
4106 (-Wopenmp-simd): Likewise.
4107 (-fsanitize-recover): Likewise.
4108 (-fsanitize-undefined-trap-on-error): Likewise.
4109 (-flto): Likewise.
4110 (tracer-dynamic-coverage-feedback): Likewise.
4111 (reorder-block-duplicate-feedback): Likewise.
4112 (loop-unroll-jam-size): Likewise.
4113 (-B): Likewise.
4114 (-I-): Likewise.
4115 (-mabs=legacy): Likewise.
4116 (-mupper-regs-df): Likewise.
4117 (-mupper-regs-sf): Likewise.
4118 (-mpointers-to-nested-functions): Likewise.
4120 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4122 * doc/extend.texi (Cilk Plus Builtins): Add markup.
4124 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4126 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
4127 additional index entries and cross-references.
4128 (-fchkp-check-incomplete-type): Likewise.
4129 (-fchkp-first-field-has-own-bounds): Likewise.
4130 (-fchkp-narrow-to-innermost-array): Likewise.
4131 (-fchkp-use-fast-string-functions): Likewise.
4132 (-fchkp-use-nochk-string-functions): Likewise.
4133 (-fchkp-use-static-const-bounds): Likewise.
4134 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4135 (-fchkp-instrument-marked-only): Likewise.
4136 (-fchkp-use-wrappers): Likewise.
4137 (-static-libmpx): Likewise.
4138 (-static-libmpxwrappers): Likewise.
4139 * doc/extend.texi (bnd_legacy): Likewise.
4140 (bnd_instrument): Likewise.
4141 (bnd_variable_size): Likewise.
4142 (Pointer Bounds Checker builtins): Likewise.
4144 2015-03-21 Tom de Vries <tom@codesourcery.com>
4146 PR tree-optimization/65458
4147 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4148 * cgraph.h (cgraph_node): Add parallelized_function field.
4149 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4150 (input_overwrite_node): Read parallelized_function field.
4151 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4152 parallelized_function on cgraph_node for child_fn.
4153 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4154 Remove include of gt-tree-parloops.h.
4155 (parallelized_functions): Remove static variable.
4156 (parallelized_function_p): Rewrite using parallelized_function field of
4157 cgraph_node.
4158 (create_loop_fn): Remove adding to parallelized_functions.
4159 * Makefile.in (GTFILES): Remove tree-parloops.c
4161 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
4163 PR rtl-optimization/64366
4164 * lra.c (lra_update_insn_regno_info): Consider regs in
4165 CALL_INSN_FUNCTION_USAGE memory.
4167 2015-03-20 Richard Biener <rguenther@suse.de>
4169 PR middle-end/64715
4170 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4171 for type comparison and gcc_checking_assert.
4172 (chrec_fold_plus_poly_poly): Likewise.
4173 (chrec_fold_multiply_poly_poly): Likewise.
4174 (chrec_convert_1): Likewise.
4175 * gimplify.c (gimplify_expr): Remove premature folding of
4176 &X + CST to &MEM[&X, CST].
4178 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4180 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4181 already is final.
4182 (ipa_inline): Recompute inline_failed codes.
4183 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4184 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4185 CIF_FINAL_ERROR.
4187 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
4189 PR rtl-optimization/60851
4190 * recog.c (constrain_operands): Accept a pseudo register before reload
4191 for LRA enabled targets.
4193 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4195 PR target/65240
4196 * config/rs6000/predicates.md (easy_fp_constant): Remove special
4197 -ffast-math handling that kept non-0 constants live in the RTL
4198 until reload. Remove logic testing the number of instructions it
4199 took to create a constant in a GPR that was never used, due to a
4200 test for soft-float earlier.
4201 (memory_fp_constant): Delete, no longer used.
4203 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4204 alternatives for loading non-0 constants into GPRs for hard
4205 floating point that is no longer needed due to changes in
4206 easy_fp_constant. Add support for loading 0.0 into GPRs.
4207 (mov<mode>_hardfloat32): Likewise.
4208 (mov<mode>_hardfloat64): Likewise.
4209 (mov<mode>_64bit_dm): Likewise.
4210 (movtd_64bit_nodm): Likewise.
4211 (pre-reload move FP constant define_split): Delete define_split,
4212 since it is no longer used.
4213 (extenddftf2_internal): Remove GHF constraints that are not valid
4214 for extenddftf2.
4216 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
4218 PR rtl-optimization/63491
4219 * lra-constraints.c (check_and_process_move): Use src instead of
4220 sreg. Remove some dead code.
4222 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
4224 PR ipa/65380
4225 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4226 (sem_variable::merge): Likewise.
4228 2015-03-19 Martin Liska <mliska@suse.cz>
4230 PR ipa/65465
4231 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4232 all fields of cgraph_thunk_info.
4234 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
4236 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4237 clone instrumented thunks.
4239 2015-03-19 Richard Biener <rguenther@suse.de>
4241 Revert
4242 2015-03-10 Richard Biener <rguenther@suse.de>
4244 PR middle-end/63155
4245 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4246 * tree-ssa-coalesce.c: Include timevar.h.
4247 (attempt_coalesce): Handle graph being NULL.
4248 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4249 Split out abnormal coalescing to ...
4250 (perform_abnormal_coalescing): ... this function.
4251 (coalesce_ssa_name): Perform abnormal coalescing without computing
4252 live/conflict.
4253 (verify_ssa_coalescing_worker): New function.
4254 (verify_ssa_coalescing): Likewise.
4256 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4257 Jakub Jelinek <jakub@redhat.com>
4259 PR sanitizer/65400
4260 * tsan.c (instrument_gimple): Clear tail call flag on
4261 calls.
4263 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4265 PR sanitizer/65400
4266 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4267 call in the return bb.
4268 (find_split_points): Add RETURN_BB argument, don't call
4269 find_return_bb.
4270 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
4271 if true append TSAN_FUNC_EXIT internal call after the call to
4272 the split off function.
4273 (execute_split_functions): Call find_return_bb here.
4274 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4275 Adjust find_split_points and split_function calls.
4277 2015-03-18 DJ Delorie <dj@redhat.com>
4279 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4280 (iorqi3_virt): Likewise.
4282 2015-03-18 Tom de Vries <tom@codesourcery.com>
4284 * tree-parloops.c (parallelize_loops): Make static.
4285 * tree-parloops.h (parallelize_loops): Remove extern declaration.
4287 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4289 PR middle-end/64491
4290 Revert:
4291 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4293 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4294 condition would be removed due to undefined behaviour.
4296 2015-03-18 Martin Liska <mliska@suse.cz>
4298 PR ipa/65432
4299 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4300 xstrdup_for_dump wrapper.
4301 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4302 sem_item::name.
4303 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4304 with xstrdup_for_dump.
4305 (sem_variable::equals): Likewise.
4306 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4307 sem_item::name.
4308 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4309 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4310 symtab_node::asm_name with xstrdup_for_dump.
4311 (congruence_class::dump): Use symtab_node::name instead of
4312 sem_item::name.
4313 * ipa-icf.h (symtab_node::name): Remove.
4314 (symtab_node::asm_name): Likewise.
4316 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4318 PR tree-optimization/65450
4319 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4320 function.
4321 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4322 it instead of duplicate_ssa_name_ptr_info.
4324 PR target/65222
4325 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4327 2015-03-18 Richard Biener <rguenther@suse.de>
4329 * tree-data-ref.h (struct access_matrix): Remove.
4330 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4331 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4332 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4333 (am_vector_index_for_loop): Likewise.
4334 (struct data_reference): Remove access_matrix member.
4335 (DR_ACCESS_MATRIX): Remove.
4336 (lambda_vector_new): Add comment.
4337 (lambda_matrix_new): Use XOBNEWVEC.
4339 2015-03-18 Richard Biener <rguenther@suse.de>
4341 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4342 (pass_ch::execute): Cleanup the CFG only if we did sth.
4343 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4345 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4347 * expmed.c (synth_mult): Use std::swap instead of manually
4348 swapping algorithms.
4350 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4352 PR target/65078
4353 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4355 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4357 PR target/65296
4358 * config/avr/avr.opt (-nodevicelib): New option.
4359 * doc/invoke.texi (AVR Options): Document it.
4360 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4361 libgcc.a, libc.a, libm.a.
4362 * config/avr/specs.h: Same.
4363 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4364 which don't (directly) depend on the device. Print more help.
4365 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4366 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4367 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4368 case of an error.
4369 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4370 for specs file name.
4371 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4372 * config/avr/avr-mcus.def: Adjust initializers and comments.
4374 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4376 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4377 DECL_ONE_ONLY to check if decl is one only.
4378 * ipa-split.c (consider_split): Limit splitt of one only functions.
4380 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4382 PR tree-optimization/65427
4383 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4384 functions.
4385 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4387 2015-03-16 Marek Polacek <polacek@redhat.com>
4389 * cgraph.h (add_new_static_var): Remove declaration.
4390 * varpool.c (add_new_static_var): Remove function.
4392 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4394 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4395 instead of vec<tree> * with vec_alloc and release for args.
4396 Adjust all users.
4398 PR middle-end/65431
4399 * omp-low.c (delete_omp_context): Only splay_tree_delete
4400 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4401 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4403 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4405 PR sanitizer/64820
4406 * cfgexpand.c (align_base): New function.
4407 (alloc_stack_frame_space): Call it.
4408 (expand_stack_vars): Align prev_frame to be sure
4409 data->asan_vec elements aligned properly.
4411 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4413 PR middle-end/65409
4414 * expr.c (store_field): Do not do a direct block copy if the source is
4415 a PARALLEL with BLKmode.
4417 2015-03-16 Tom de Vries <tom@codesourcery.com>
4419 PR middle-end/65414
4420 Revert:
4421 2015-03-12 Tom de Vries <tom@codesourcery.com>
4423 PR rtl-optimization/64895
4424 * lra-lives.c (check_pseudos_live_through_calls): Use
4425 actual_call_used_reg_set instead of call_used_reg_set, if available.
4427 2015-03-16 Alan Modra <amodra@gmail.com>
4429 PR target/63150
4430 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4431 Modify Z->r bswapdi splitter to use dest in place of scratch.
4432 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4433 to word1, word2 and rearrange logic to suit.
4434 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4435 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4436 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4437 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4438 early clobber.
4440 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4442 PR tree-optimization/65369
4443 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4444 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4445 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4447 PR tree-optimization/65418
4448 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4449 are casts in the first PLUS_EXPR operand, ensure tbias and
4450 *totallowp are in the inner type.
4452 PR rtl-optimization/65401
4453 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4454 argument. If true, adjust_address_nv of x with big-endian
4455 correction for the mode widening to GET_MODE (y).
4456 (make_field_assignment): Don't do MEM mode widening here.
4457 Use MEM_P instead of GET_CODE == MEM.
4459 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4461 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4462 the external decls.
4464 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4466 PR target/64600
4467 * config/arm/arm.c (arm_gen_constant, AND case): Use
4468 ARM_SIGN_EXTEND when constructing AND mask.
4470 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4472 * graph.c (print_graph_cfg): Make function names visible and append
4473 parenthesis to it. Also make groups of basic blocks belonging to the
4474 same function visible.
4476 2015-03-12 Richard Biener <rguenther@suse.de>
4478 PR middle-end/44563
4479 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4480 to avoid quadratic behavior with inline expansion splitting blocks.
4481 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4482 with the successor if the predecessor will be merged with it.
4483 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4484 entry block with its successor.
4486 2015-03-13 Richard Biener <rguenther@suse.de>
4488 PR middle-end/44563
4489 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4490 (cleanup_tree_cfg_1): Do not call it.
4491 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4492 (fixup_noreturn_call): Mark the stmt as control altering.
4493 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4494 here.
4495 (pass_data_fixup_cfg): Produce a dump file.
4496 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4497 (need_noreturn_fixup): New global.
4498 (pass_dominator::execute): Fixup queued noreturn calls.
4499 (optimize_stmt): Queue calls that became noreturn for fixup.
4500 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4501 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4502 (el_to_fixup): New global.
4503 (eliminate_dom_walker::before_dom_childre): Queue calls that
4504 became noreturn for fixup.
4505 (eliminate): Fixup queued noreturn calls.
4506 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4507 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4508 (substitute_and_fold_dom_walker::before_dom_children): Queue
4509 alls that became noreturn for fixup.
4510 (substitute_and_fold): Fixup queued noreturn calls.
4512 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4514 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4515 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4516 are building; for methods check ODR type of class they belong to if
4517 they may lead to a polymorphic call.
4518 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4519 when function may lead to a polymorphic call.
4520 (sem_function::compare_type_list): Remove.
4521 (sem_variable::equals): Update use of compatible_types_p.
4522 (sem_variable::parse_tree_refs): Remove.
4523 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4524 cdtor.
4525 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4526 matching here.
4527 (func_checker::compatible_polymorphic_types_p): Break out from ...
4528 (unc_checker::compatible_types_p): ... here.
4529 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4530 Declare.
4531 (unc_checker::compatible_types_p): Update.
4532 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4533 Remove.
4535 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4537 PR rtl-optimization/65235
4538 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4539 When first element of vec_concat is const_int, calculate its size
4540 using second element.
4542 2015-03-12 Richard Biener <rguenther@suse.de>
4544 PR middle-end/65270
4545 * fold-const.c (operand_equal_p): Fix ordering of resetting
4546 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4548 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4550 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4551 to s390_reorg ().
4552 (s390_asm_output_function_label): Likewise.
4553 * config/s390/s390.c (s390_asm_output_function_label):
4554 Fix function label alignment with -mhtopatch.
4555 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4556 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4557 ("nop_2_byte"): New define_insn.
4558 ("nop_4_byte"): Likewise.
4559 ("nop_6_byte"): Likewise.
4560 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4561 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4563 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4565 PR target/65103
4566 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4567 register.
4569 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4571 PR target/65044
4572 * toplev.c (process_options): Restrict Pointer Bounds Checker
4573 usage with Address Sanitizer.
4575 2015-03-12 Richard Biener <rguenther@suse.de>
4577 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4578 to split on.
4579 * omp-low.c (expand_omp_taskreg): Split block before removing
4580 the stmt.
4581 (expand_omp_target): Likewise.
4582 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4583 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4584 stmt to split_block.
4586 2015-03-12 Tom de Vries <tom@codesourcery.com>
4588 PR rtl-optimization/64895
4589 * lra-lives.c (check_pseudos_live_through_calls): Use
4590 actual_call_used_reg_set instead of call_used_reg_set, if available.
4592 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4594 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4595 (cgraph_node::remove): Likewise.
4596 (cgraph_node::get_untransformed_body): Likewise.
4597 * varpool.c (varpool_node::remove): Likewise.
4598 (varpool_node::get_constructor): Add sanity check.
4600 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4602 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4603 old GCC versions.
4604 (-fabi-compat-version): Likewise.
4605 (-ffriend-injection): Likewise.
4606 (-Wdeclaration-after-statement): Likewise.
4607 (-fomit-frame-pointer): Likewise.
4608 (-ftree-coalesce-inlined-vars): Likewise.
4609 (-fvisibility=): Likewise.
4610 * doc/extend.texi (Typeof): Likewise.
4611 (Zero Length): Likewise.
4612 (Escaped Newlines): Likewise.
4613 (Compound Literals): Likewise.
4614 (Function Attributes): Likewise.
4615 (Label Attributes): Likewise.
4616 (Type Attributes): Likewise.
4617 (Function Names): Likewise.
4618 (Other Builtins): Likewise.
4619 (Function Specific Option Pragmas): Likewise.
4620 (C++ Interface): Likewise.
4622 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4624 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4626 2015-03-11 Marek Polacek <polacek@redhat.com>
4628 PR tree-optimization/65388
4629 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4631 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4633 PR target/65296
4634 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4635 * configure: Regenerate.
4636 * config.in: Regenerate.
4637 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4638 [-mn-flash]: Document it.
4639 [__AVR_ARCH__]: Document avrtiny.
4641 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4642 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4643 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4645 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4647 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4649 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4651 PR target/65242
4652 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4653 allow reloads of PLUS in floating point/VSX registers.
4655 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4657 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4658 crypto_sha256_fast.
4659 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4661 2015-03-11 Richard Biener <rguenther@suse.de>
4663 PR tree-optimization/65310
4664 * tree-sra.c (build_ref_for_offset): Also preserve larger
4665 alignment.
4667 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4669 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4671 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4673 PR target/65368
4674 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4675 new define_expand.
4676 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4678 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4680 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4681 (sem_function::equals_wpa): ... here.
4683 2015-03-10 Marek Polacek <polacek@redhat.com>
4684 Jakub Jelinek <jakub@redhat.com>
4686 PR sanitizer/65367
4687 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4688 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4689 separately.
4691 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4693 PR target/65286
4694 * config/rs6000/t-linux: For powerpc64* target set
4695 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4697 2015-03-10 Richard Biener <rguenther@suse.de>
4699 PR middle-end/44563
4700 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4701 for redirect_all_calls.
4703 2015-03-10 Marek Polacek <polacek@redhat.com>
4705 * gdbinit.in (pcfun): Define and document.
4707 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4709 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4710 of libgomp-plugin.h.
4711 (find_target_compiler): Support a case when the path to gcc is
4712 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4713 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4714 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4715 libgomp-plugin.h.
4716 (main): Use GCC_INSTALL_NAME as target_driver_name.
4717 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4718 define.
4719 (mkoffload.o): Remove obsolete include path and defines.
4720 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4722 2015-03-10 Richard Biener <rguenther@suse.de>
4724 PR middle-end/63155
4725 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4726 * tree-ssa-coalesce.c: Include timevar.h.
4727 (attempt_coalesce): Handle graph being NULL.
4728 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4729 Split out abnormal coalescing to ...
4730 (perform_abnormal_coalescing): ... this function.
4731 (coalesce_ssa_name): Perform abnormal coalescing without computing
4732 live/conflict.
4733 (verify_ssa_coalescing_worker): New function.
4734 (verify_ssa_coalescing): Likewise.
4736 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4738 PR target/65296
4739 * config.gcc (extra_options) [avr]: Remove.
4740 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4741 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4742 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4744 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4745 (-mmcu=): Add Var and MissingArgError properties.
4746 (-march=): Remove.
4747 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4748 * config/avr/t-multilib: Regenerate.
4749 * config/avr/specs.h: New file.
4750 * config/avr/driver-avr.c: New file.
4751 * config/avr/genopt.sh: Remove file.
4752 * config/avr/avr-tables.opt: Remove file.
4753 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4754 * config/avr/avr-c.c: Same.
4755 * avr-arch.h: Same.
4756 (avr_current_device): Remove proto.
4757 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4758 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4759 (EXTRA_SPEC_FUNCTIONS): Define.
4760 (avr_devicespecs_file): New specs function proto.
4761 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4762 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4763 (avr_current_device): Remove definition and usage.
4764 (avr_set_core_architecture): New static function.
4765 (avr_option_override): Use it.
4766 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4767 (mcu_name): New static array.
4768 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4769 (avr_inform_devices, avr_inform_core_architectures): New functions.
4770 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4771 (avrlibc.h) [WITH_AVRLIBC]: Include.
4772 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4773 (print_mcu): Rewrite from scratch.
4774 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4775 Forward to avr-specific specs defined in device-specs file.
4776 * config/avr/t-avr (driver-avr.o): New rule.
4777 (avr-devices.o): Depend on avr-arch.h.
4778 (avr-mcus): No more depend on avr-tables.opt.
4779 (avr-tables.opt): Remove rule.
4780 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4782 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4784 * c-family/c.opt (fchkp-use-wrappers): New.
4785 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4786 (chkp_wrap_function): New.
4787 (chkp_build_instrumented_fndecl): Support wrapped
4788 functions.
4789 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4790 (-fchkp-check-incomplete-type): New.
4791 (-fchkp-first-field-has-own-bounds): New.
4792 (-fchkp-narrow-bounds): New.
4793 (-fchkp-narrow-to-innermost-array): New.
4794 (-fchkp-optimize): New.
4795 (-fchkp-use-fast-string-functions): New.
4796 (-fchkp-use-nochk-string-functions): New.
4797 (-fchkp-use-static-bounds): New.
4798 (-fchkp-use-static-const-bounds): New.
4799 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4800 (-fchkp-check-read): New.
4801 (-fchkp-check-write): New.
4802 (-fchkp-store-bounds): New.
4803 (-fchkp-instrument-calls): New.
4804 (-fchkp-instrument-marked-only): New.
4805 (-fchkp-use-wrappers): New.
4806 (-static-libmpx): New.
4807 (-static-libmpxwrappers): New.
4809 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4811 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4812 (CHKP_SPEC): Add wrappers library.
4813 * c-family/c.opt (static-libmpxwrappers): New.
4815 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4817 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4818 (LIBMPX_SPEC): New.
4819 (CHKP_SPEC): New.
4820 * gcc.c (CHKP_SPEC): New.
4821 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4822 * c-family/c.opt (static-libmpx): New.
4824 2015-03-10 Richard Biener <rguenther@suse.de>
4826 PR middle-end/44563
4827 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4828 for compare_type.
4829 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4830 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4831 (cgraph_add_edge_to_call_site_hash): Likewise.
4832 (cgraph_node::get_edge): Likewise.
4833 (cgraph_edge::set_call_stmt): Likewise.
4834 (cgraph_edge::remove_caller): Likewise.
4836 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4838 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4839 (callee_saved_gpr_regs_size): ... this.
4840 (callee_saved_regs_first_regno): Rename to ...
4841 (callee_saved_first_gpr_regno): ... this.
4842 (callee_saved_regs_last_regno) Rename to ...
4843 (callee_saved_last_gpr_regno): ... this.
4844 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4845 variables.
4846 (nds32_initial_elimination_offset): Likewise.
4847 (nds32_expand_prologue): Likewise.
4848 (nds32_expand_epilogue): Likewise.
4849 (nds32_expand_prologue_v3push): Likewise.
4850 (nds32_expand_epilogue_v3pop): Likewise.
4851 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4852 Adjust renamed variables.
4853 (nds32_output_stack_pop): Likewise.
4855 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4857 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4858 code in comment.
4860 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4862 PR rtl-optimization/65321
4863 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4864 than shift mode.
4865 * var-tracking.c (use_narrower_mode): Likewise.
4867 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4869 PR tree-optimization/65355
4870 * varasm.c (notice_global_symbol): Do not produce RTL.
4871 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4872 anchor.
4873 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4874 check for section anchors.
4876 2015-03-10 Alan Modra <amodra@gmail.com>
4878 PR target/65286
4879 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4880 to be single-arch by default. Set cpu_is_64bit for powerpc64
4881 given --with-cpu=native.
4882 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4883 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4884 and powerpc64le.
4885 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4886 rs6000_isa_flags rather than TARGET_64BIT.
4888 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4889 Kaz Kojima <kkojima@gcc.gnu.org>
4891 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4893 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4895 PR lto/65361
4896 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4897 on a TREE_BINFO, instead use BINFO_TYPE.
4899 2015-03-09 Richard Biener <rguenther@suse.de>
4901 PR middle-end/65270
4902 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4903 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4904 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4905 of that. When comparing dereferences compare alignment.
4906 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4908 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4910 * ipa-inline-analysis.c (check_callers): Check
4911 node->can_remove_if_no_direct_calls_and_refs_p.
4912 (growth_likely_positive): Reorganize to call
4913 can_remove_if_no_direct_calls_p later.
4914 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4915 will_be_removed_from_program_if_no_direct_calls_p): Add
4916 will_inline parameter.
4917 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4918 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4919 Handle inliner case correctly.
4921 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4923 PR tree-optimization/63743
4924 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4925 had its definition forwarded by TER.
4927 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4929 PR lto/65316
4930 * ipa-utils.h (types_odr_comparable): Add strict argument.
4931 * ipa-devirt.c: Fix whitespace;
4932 (odr_hasher): Remove.
4933 (odr_name_hasher, odr_vtable_hasher): New hashers.
4934 (can_be_name_hashed_p): New predicate.
4935 (hash_type_name): remove.
4936 (hash_odr_name): New.
4937 (odr_name_hasher::hash): new.
4938 (can_be_vtable_hashed_p): New.
4939 (hash_odr_vtable): New.
4940 (odr_vtable_hasher::hash): New.
4941 (types_same_for_odr): Add strict parameter.
4942 (types_odr_comparable): Likewise.
4943 (odr_name_hasher::equal): New.
4944 (odr_vtable_hasher::equal): New.
4945 (odr_name_hasher::remove): New.
4946 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4947 (odr_vtable_hash_type): New.
4948 (odr_vtable_hash): New.
4949 (odr_subtypes_equivalent_p): Do strict comparsion.
4950 (add_type_duplicate): Merge type names; cleanup; avoid type
4951 duplicates.
4952 (register_odr_type): Initialize vtable hash.
4953 (build_type_inheritance_graph): Likewise
4954 (get_odr_type): Reorg to use two hashes.
4955 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4956 output.
4957 (ipa_devirt): Dump type_inheritance_graph.
4958 (types_same_for_odr): Add strict mode.
4960 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4962 PR ipa/65334
4963 * cgraph.h (symtab_node): Add definition_alignment,
4964 can_increase_alignment_p and increase_alignment.
4965 * symtab.c (symtab_node::can_increase_alignment_p,
4966 increase_alignment_1, symtab_node::increase_alignment,
4967 symtab_node::definition_alignment): New.
4968 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4969 can_increase_alignment_p.
4970 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4971 * tree-vect-stmts.c (ensure_base_align): Likewise.
4972 * varasm.c (function_section_1): Use definition_alignment.
4973 (assemble_start_function): Likewise.
4974 (emit_local): likewise.
4975 (build_constant_desc): Likewsie.
4976 (output_constant_def_contents): Likewise.
4977 (place_block_symbol): Likewise.
4978 (output_object_block): Likewise.
4980 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4982 PR ipa/65316
4983 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4984 when outputting debug.
4986 2015-03-07 Marek Polacek <polacek@redhat.com>
4987 Martin Uecker <uecker@eecs.berkeley.edu>
4989 PR sanitizer/65280
4990 * doc/invoke.texi: Update description of -fsanitize=bounds.
4992 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4994 * tree-ssa-phiopt.c (neg_replacement): Remove.
4995 (tree_ssa_phiopt_worker): Remove negate optimization.
4997 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4999 PR ipa/65302
5000 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
5002 2015-03-06 Richard Biener <rguenther@suse.de>
5004 PR middle-end/64928
5005 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
5006 and liveout_obstack members.
5007 (calculate_live_on_exit): Remove.
5008 (calculate_live_ranges): Change declaration.
5009 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
5010 (new_tree_live_info): Adjust.
5011 (calculate_live_ranges): Delete livein when not wanted.
5012 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
5013 Deal with partly deleted live info.
5014 (loe_visit_block): Remove temporary bitmap by using
5015 bitmap_ior_and_compl_into.
5016 (live_worklist): Adjust accordingly.
5017 (calculate_live_on_exit): Make static.
5018 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
5019 we do not need livein.
5021 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
5023 * real.c (real_from_string): Fix typo in assertion.
5025 2015-03-06 Alex Velenko <alex.velenko@arm.com>
5027 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
5028 the patch.
5030 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5032 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
5034 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
5036 PR target/64342
5037 * lra-assigns.c (find_hard_regno_for): Rename to
5038 find_hard_regno_for_1. Add a new parameter.
5039 (find_hard_regno_for): New function using find_hard_regno_for_1.
5041 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5043 PR rtl-optimization/65067
5044 * expmed.c (store_bit_field, extract_bit_field): Reworked the
5045 strict volatile bitfield handling.
5047 2015-03-05 Martin Liska <mliska@suse.cz>
5049 PR ipa/65318
5050 * ipa-icf.c (sem_variable::equals): Compare variables types.
5052 2015-03-05 Richard Henderson <rth@redhat.com>
5054 PR target/65121
5055 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
5056 correctly check weak symbol binding.
5058 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
5060 PR middle-end/65315
5061 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
5062 needed alignment.
5064 2015-03-05 Martin Liska <mliska@suse.cz>
5066 * ipa-inline.c (inline_small_functions): Set default value to
5067 prevent warning during bootstrap.
5068 * tree.h: Add pragma guard that ignores false positives during
5069 bootstrap.
5071 2015-03-05 Richard Biener <rguenther@suse.de>
5073 PR tree-optimization/65310
5074 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5075 Properly preserve alignment of the base of the access.
5077 2015-03-05 Richard Biener <rguenther@suse.de>
5079 PR ipa/65270
5080 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
5081 Compare dependence info.
5083 2015-03-05 Richard Biener <rguenther@suse.de>
5085 PR middle-end/65233
5086 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
5087 tree-into-ssa.h.
5088 (walk_ssa_copies): Revert last chage. Instead do not walk
5089 SSA names registered for SSA update.
5091 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5093 PR ipa/65270
5094 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
5095 vtable references for their containing type.
5096 (sem_function::equals_wpa): Compare TYPE_RESTRICT
5097 and type attributes.
5099 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
5101 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
5102 before negating it.
5103 * stor-layout.c (finalize_record_size): Revert latest change.
5105 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
5107 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
5109 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5111 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
5112 for correct comdat handling.
5113 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5114 Likewise.
5115 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
5116 (used_from_object_file_p_worker): Remove.
5117 (cgraph_node::only_called_directly_or_alised): Add
5118 used_from_object_file_p.
5119 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
5120 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
5121 can_remove_if_no_direct_calls_and_refs_p.
5123 2015-03-04 Nick Clifton <nickc@redhat.com>
5125 * config/rl78/rl78.h (enum reg_class): Remove real registers from
5126 General register class.
5127 * config/rl78/rl78-real.md: Replace general register constraints
5128 with real+virtual register constraints.
5130 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5132 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
5133 from checking for -mhtm option.
5135 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5137 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5138 (struct ipa_sra_check_caller_data): Add has_thunk field.
5139 (ipa_sra_check_caller): Check for thunk.
5140 (ipa_sra_preliminary_function_checks): Give up on function with
5141 thunks.
5142 (ipa_early_sra): Use call_for_symbol_and_aliases.
5144 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5146 PR target/65249
5147 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5148 called for __stack_chk_guard symbol.
5150 2015-03-03 DJ Delorie <dj@redhat.com>
5152 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5153 inc/dec.
5154 (*addhi3_real): Likewise.
5155 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5156 pattern to match incrementing memory.
5157 * config/rl78/predicates.md (rl78_1_2_operand): New.
5158 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5159 it's the same and only mem.
5160 (rl78_alloc_physical_registers_op2): If there's effectively only
5161 one MEM, transcode it into HL.
5162 (rl78_far_p): Reject addresses that aren't legitimate.
5164 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5166 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5167 negating it.
5169 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5171 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5173 Implement call0 ABI for xtensa
5174 * config/xtensa/constraints.md ("a" constraint): Include stack
5175 pointer in case of call0 ABI.
5176 ("q" constraint): Make empty in case of call0 ABI.
5177 ("D" constraint): Include stack pointer in case of call0 ABI.
5178 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5179 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5180 prototypes.
5181 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5182 variable.
5183 (xtensa_regno_to_class): Make it a local variable in the
5184 function xtensa_regno_to_class.
5185 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5186 macro, function prototype and implementation.
5187 (reg_nonleaf_alloc_order): Make it a local variable in the
5188 function order_regs_for_local_alloc.
5189 (xtensa_conditional_register_usage): New function.
5190 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5191 (xtensa_valid_move): Allow direct moves to stack pointer
5192 register in call0 ABI.
5193 (xtensa_setup_frame_addresses): Only spill register windows in
5194 windowed ABI.
5195 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5196 call0 ABI respectively.
5197 (xtensa_function_arg_1): Only mark a7 register for copying in
5198 windowed ABI.
5199 (xtensa_call_save_reg): New function.
5200 (compute_frame_size): Add space for callee saved register
5201 storage to the frame size in call0 ABI.
5202 (xtensa_expand_prologue): Generate code to set up stack frame
5203 and save callee-saved registers in call0 ABI.
5204 (xtensa_expand_epilogue): New function.
5205 (xtensa_set_return_address): New function.
5206 (xtensa_return_addr): Calculate return address in call0 ABI.
5207 (xtensa_builtin_saveregs): Only mark a7 register for copying and
5208 emit copying code in windowed ABI.
5209 (order_regs_for_local_alloc): Add preferred register allocation
5210 order for non-leaf function in call0 ABI.
5211 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5212 (xtensa_asm_trampoline_template): Add trampoline generation for
5213 call0 ABI.
5214 (xtensa_trampoline_init): Add trampoline initialization for
5215 call0 ABI.
5216 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5217 functions.
5218 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5219 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5220 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5221 ABI call-used registers.
5222 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5223 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5224 call0 ABI.
5225 (REG_CLASS_CONTENTS): Include all registers into the preferred
5226 reload registers set, adjust the set in the
5227 xtensa_conditional_register_usage.
5228 (xtensa_regno_to_class): Drop variable declaration.
5229 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5230 function.
5231 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5232 respectively.
5233 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5234 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5235 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5236 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5237 location in call0 ABI.
5238 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5239 stack adjustment size when handling exception.
5240 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5241 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5242 definitions.
5243 ("return" pattern): Generate ret.n/ret in call0 ABI.
5244 ("epilogue" pattern): Expand epilogue.
5245 ("nonlocal_goto" pattern): Use default in call0 ABI.
5246 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5247 emit eh_set_a0_* depending on ABI.
5248 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5249 ("eh_set_a0_call0", "blockage"): New patterns.
5251 2015-03-03 Martin Liska <mliska@suse.cz>
5253 PR ipa/65287
5254 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5256 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5258 PR 65138/target
5259 * config/rs6000/rs6000-tables.opt: Regenerate table.
5261 2015-03-03 Renlin Li <renlin.li@arm.com>
5263 * doc/md.texi (@item ^): Change ? into ^.
5265 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
5267 * doc/tm.texi: Regenerated.
5269 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5271 * builtins.c (expand_builtin_return_addr): Add
5272 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5273 surrounding #ifdef.
5274 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5275 definition to 1.
5276 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5277 Likewise.
5278 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5279 undefined.
5280 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5281 paragraph.
5283 2015-03-03 Martin Jambor <mjambor@suse.cz>
5284 Eric Botcazou <ebotcazou@adacore.com>
5286 * tree-sra.c (ipa_sra_check_caller_data): New type.
5287 (has_caller_p): Removed.
5288 (ipa_sra_check_caller): New function.
5289 (ipa_sra_preliminary_function_checks): Use it.
5291 2015-03-03 Martin Liska <mliska@suse.cz>
5293 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5294 instead of if branch.
5296 2015-03-03 Martin Liska <mliska@suse.cz>
5298 PR ipa/65282
5299 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5301 2015-03-23 Jeff Law <law@redhat.com>
5303 PR tree-optimization/65241
5304 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5305 hash table if INSERT is true.
5307 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5309 PR target/65296
5310 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5312 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5314 PR target/64331
5315 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5316 (avr_pass_data_recompute_notes): New static variable.
5317 (avr_pass_recompute_notes): New class.
5318 (avr_register_passes): New static function.
5319 (avr_option_override): Call it.
5321 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5323 Fix various problems with specs file generation.
5325 PR target/65296
5326 * config.gcc (extra_gcc_objs) [avr]: Remove.
5327 * config/avr/driver-avr.c: Remove file.
5328 * config/avr/t-avr (driver-avr.o): Remove rule.
5329 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5330 INCLUDES to build. Depend on TM_H.
5331 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5332 build warnings. Fix non-matching types and non-existing %-codes.
5333 (tm.h): Include.
5334 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5335 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5336 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5337 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5338 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5339 (LIBGCC_SPEC): Remove definitions.
5341 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5343 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5344 to create a register in testing mode.
5346 2015-03-03 Martin Liska <mliska@suse.cz>
5347 Jan Hubicka <hubicka@ucw.cz>
5349 PR ipa/65263
5350 * cgraph.c (cgraph_node::has_thunk_p): New function.
5351 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5352 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5353 (sem_function::merge): Assert is changed.
5355 2015-03-03 Martin Liska <mliska@suse.cz>
5356 Martin Jambor <mjambor@suse.cz>
5358 PR ipa/65087
5359 * ipa-icf.c (sem_item_optimizer::execute): Change function
5360 return value to boolean.
5361 (sem_item_optimizer::merge_classes): Likewise.
5362 (ipa_icf_driver): Return TODO_remove_functions in case there's
5363 a merge operation processed.
5364 * ipa-icf.h: Change function return value to boolean.
5366 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5368 PR 65138/target
5369 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5370 processor type for 64-bit little endian PowerPC.
5372 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5373 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5374 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5375 printing built-in mask so it does not pass NULL pointers.
5377 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5378 -mcpu=powerpc64le.
5380 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5382 PR target/58158
5383 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5384 !ISA_HAS_FP_CONDMOVE.
5386 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5388 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5389 reload_completed.
5391 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5393 * doc/invoke.texi (Options for Code Generation Conventions):
5394 Fix URL of DSO paper.
5396 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5398 PR ipa/65130
5399 * ipa-inline.c (check_callers): Looks for recursion.
5400 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5401 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5402 summary of inline clones.
5403 (do_estimate_growth_1): Fix recursion check.
5405 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5407 PR ipa/64988
5408 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5409 comdat groups.
5411 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5412 Aldy Hernandez <aldyh@redhat.com>
5414 PR lto/65276
5415 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5416 when checking TYPE_BINFO.
5418 2015-03-02 Richard Biener <rguenther@suse.de>
5420 PR ipa/65270
5421 * ipa-icf-gimple.c: Include builtins.h.
5422 (func_checker::compare_memory_operand): Compare base alignment.
5424 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5426 PR target/65184
5427 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5428 are never passed by reference.
5430 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5432 PR target/65183
5433 * tree-chkp.c (chkp_check_lower): Don't check against
5434 zero bounds for already instrumented functions.
5435 (chkp_check_upper): Likewise.
5436 (chkp_fini): Clean pass local data to avoid wrong reusage.
5438 2015-02-28 Martin Liska <mliska@suse.cz>
5439 Jan Hubicka <hubicka@ucw.cz>
5441 * ipa-icf.c (sem_variable::equals): Improve debug output;
5442 get variable constructor.
5443 (sem_variable::parse): Do not filter out too early; give up on
5444 volatile and register vars.
5445 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5446 variables.
5447 * ipa-icf.h (sem_variable::init): Do not set ctor.
5448 (sem_variable::ctor): Remove.
5450 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5452 PR middle-end/65233
5453 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5455 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5457 * ipa-icf.c: Include stor-layout.h
5458 (sem_function::compare_cgraph_references): Rename to ...
5459 (sem_item::compare_cgraph_references): ... this one.
5460 (sem_variable::equals_wpa): New function
5461 (sem_variable::equals): Do not check stuff already verified by
5462 equals_wpa.
5463 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5464 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5465 (sem_function): Remove compare_cgraph_references.
5466 (sem_variable): Turns equals_wpa into non-inline.
5468 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5470 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5471 (sem_item::add_expr): New function.
5472 (sem_function::hash_stmt): Handle operands of most statements.
5473 (sem_variable::get_hash): Hash the actual constructor.
5474 * ipa-icf.h (sem_item): Add add_expr.
5475 (sem_function): Update prototype of hash_stmt
5477 2015-02-28 Martin Liska <mliska@suse.cz>
5478 Jan Hubicka <hubicka@ucw.cz>
5480 PR ipa/65245
5481 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5482 Remove.
5483 (func_checker::compare_variable_decl): Skip symtab vars.
5484 (func_checker::compare_cst_or_decl): Update.
5485 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5486 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5487 use correct symtab predicates.
5488 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5489 (sem_variable::parse): Update comment.
5490 (sem_item_optimizer::build_graph): Consider ultimate aliases
5491 for references.
5493 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5495 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5496 of OBJ_TYPE_REF.
5498 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5500 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5501 (sem_variable::merge) Likewise.
5503 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5505 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5506 target; also match flag_ipa_devirt.
5508 2015-03-01 Martin Liska <mliska@suse.cz>
5509 Jan Hubicka <hubicka@ucw.cz>
5511 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5512 Validate variable alignment.
5513 * ipa-icf.c (sem_function::equals_private): Be more precise
5514 about non-common function attributes.
5515 (sem_variable::equals): Likewise.
5517 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5519 PR ipa/65237
5520 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5521 across COMDAT group boundary.
5523 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5525 PR ipa/65232
5526 * ipa-icf.c (clear_decl_rtl): New function.
5527 (sem_function::merge): Clear RTL before forming alias.
5528 (sem_variable::merge): Clear RTL before forming alias.
5530 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5532 PR ipa/65236
5533 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5535 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5537 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5538 to neon_to_gp<q>.
5540 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5542 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5543 a typo in the description.
5545 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5547 PR target/64317
5548 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5549 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5550 * lra-constraints.c: Include "params.h".
5551 (EBB_PROBABILITY_CUTOFF): Use
5552 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5553 (lra_inheritance): Use '<' instead of '<=' for
5554 EBB_PROBABILITY_CUTOFF.
5555 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5556 Document change.
5558 2015-02-27 Martin Liska <mliska@suse.cz>
5560 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5561 vector length condition.
5563 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5565 * doc/extend.texi (x86 transactional memory intrinsics):
5566 Reorganize discussion of _xbegin. Clarify that the return
5567 value is a bit mask. Expand example and move to end of section.
5569 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5570 Aldy Hernandez <aldyh@redhat.com>
5572 PR rtl-optimization/65220
5573 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5575 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5577 PR target/65032
5578 * lra-remat.c (update_scratch_ops): New.
5579 (do_remat): Call it.
5580 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5581 (remove_scratches): ... here.
5582 * lra-int.h (lra_register_new_scratch_op): New prototype.
5584 2015-02-27 Marek Polacek <polacek@redhat.com>
5586 PR c/65040
5587 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5588 -Wformat-signedness anymore.
5590 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5592 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5593 function.
5594 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5596 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5598 * config/s390/s390.c (enum s390_builtin):
5599 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5600 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5601 (s390_init_builtins): Generate new builtin functions.
5602 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5603 (s390_sfpc, s390_efpc): New pattern definitions.
5605 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5607 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5608 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5609 (s390_builtin_decls): New array.
5610 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5611 (s390_builtin_decl): New function.
5612 (TARGET_BUILTIN_DECL): Define macro.
5614 2015-02-27 Richard Biener <rguenther@suse.de>
5616 PR middle-end/63175
5617 * builtins.c (get_object_alignment_2): Make sure to re-apply
5618 the ANDed mask after recursing to its operand gets us a new
5619 misalignment bit position.
5621 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5622 Martin Liska <mliska@suse.cz>
5624 PR bootstrap/65150
5625 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5626 Use address_matters_p.
5627 (redirect_all_callers, set_addressable): New functions.
5628 (sem_function::merge): Reorganize and fix merging issues.
5629 (sem_variable::merge): Likewise.
5630 (sem_variable::compare_sections): Remove.
5631 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5632 Optimization flag.
5633 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5634 redirect them.
5635 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5636 decl is used.
5637 (address_matters_1): New function.
5638 (symtab_node::address_matters_p): New function.
5639 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5640 check for merged flag.
5641 * cgraph.h (address_matters_p): Declare.
5642 (symtab_node::address_taken_from_non_vtable_p): Remove.
5643 (symtab_node::address_can_be_compared_p): New method.
5644 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5645 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5646 Remove.
5647 (comdat_can_be_unshared_p_1) Use address_matters_p.
5648 (update_vtable_references): Fix formating.
5649 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5650 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5651 * cgraphclones.c: Preserve merged and icf_merged flags.
5653 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5655 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5656 (Label Attributes): Likewise.
5657 (Cilk Plus Builtins): Likewise.
5658 (ARC SIMD Built-in Functions): Likewise.
5659 (ARM C Language Extensions (ACLE)): Likewise.
5660 (PowerPC Built-in Functions): Likewise.
5661 (PowerPC Hardware Transactional Memory Built-in Functions):
5662 Likewise.
5664 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5666 PR tree-optimization/65216
5667 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5668 new stmt and new SSA_NAME for lhs whenever the arguments have
5669 changed and weren't just swapped. Fix comment typo.
5671 PR tree-optimization/65215
5672 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5673 for PDP endian targets.
5674 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5675 Fix up formatting issues.
5676 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5677 size is smaller than the original, adjust MEM_REF offset by the
5678 difference of sizes. Use is_gimple_mem_ref_addr instead of
5679 is_gimple_min_invariant test to avoid adding address temporaries.
5681 2015-02-26 Martin Liska <mliska@suse.cz>
5682 Jan Hubicka <hubicka@ucw.cz>
5684 PR ipa/64693
5685 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5686 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5687 (sem_item_optimizer::process_cong_reduction): Include division by
5688 sensitive references.
5689 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5690 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5691 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5693 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5695 PR target/65192
5696 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5697 Remove.
5698 * config/avr/avr.c: Same.
5699 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5700 Refuse any constant address not in 0..0xbf.
5701 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5702 tiny_valid_direct_memory_access_range from insn conditions.
5703 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5705 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5707 PR target/61142
5708 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5709 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5710 * config/sh/predicates.md (const_logical_operand): New predicate.
5711 * config/sh/sh.md: Add new peephole2 patterns.
5713 2015-02-26 Marek Polacek <polacek@redhat.com>
5715 PR ipa/65008
5716 * ipa-inline.c (early_inliner): Recompute inline parameters.
5718 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5720 PR target/65171
5721 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5722 instructions with TImode operands are included in the analysis.
5724 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5726 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5727 of an EDGE_FSM_THREAD.
5729 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5731 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5733 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5735 PR debug/46102
5736 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5738 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5740 PR tree-optimization/65048
5741 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5742 (thread_through_all_blocks): Call valid_jump_thread_path.
5743 Remove invalid FSM jump-thread paths.
5745 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5747 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5748 (ipa_write_optimization_summaries): Likewise.
5749 * tree-streamer.h: Include data-streamer.h.
5750 (streamer_mode_table): Declare extern variable.
5751 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5752 * lto-streamer-out.c (lto_output_init_mode_table,
5753 lto_write_mode_table): New functions.
5754 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5755 offloading LTO.
5756 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5757 (lto_create_simple_input_block): Add mode_table argument to the
5758 lto_input_block constructors.
5759 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5760 Likewise.
5761 * data-streamer-in.c (string_for_index): Likewise.
5762 * ipa-inline-analysis.c (inline_read_section): Likewise.
5763 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5764 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5765 * lto-streamer-in.c (lto_read_body_or_constructor,
5766 lto_input_toplevel_asms): Likewise.
5767 (lto_input_mode_table): New function.
5768 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5769 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5770 Use bp_pack_machine_mode.
5771 * real.h (struct real_format): Add name field.
5772 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5773 (class lto_input_block): Add mode_table member.
5774 (lto_input_block::lto_input_block): Add mode_table_ argument,
5775 initialize mode_table.
5776 (struct lto_file_decl_data): Add mode_table field.
5777 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5778 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5779 unpack_ts_decl_common_value_fields,
5780 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5781 * tree-streamer.c (streamer_mode_table): New variable.
5782 * real.c (ieee_single_format, mips_single_format,
5783 motorola_single_format, spu_single_format, ieee_double_format,
5784 mips_double_format, motorola_double_format,
5785 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5786 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5787 ibm_extended_format, mips_extended_format, ieee_quad_format,
5788 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5789 decimal_single_format, decimal_double_format, decimal_quad_format,
5790 ieee_half_format, arm_half_format, real_internal_format): Add name
5791 field.
5792 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5794 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5796 PR target/65161
5797 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5798 reordering for selective scheduling.
5800 2015-02-26 Terry Guo <terry.guo@arm.com>
5802 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5803 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5804 (arm_arch_no_volatile_ce): Declare new global variable.
5805 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5806 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5807 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5808 (TARGET_NO_VOLATILE_CE): New macro.
5809 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5810 volatile memory access in IT block
5812 2015-02-25 Kai Tietz <ktietz@redhat.com>
5814 PR tree-optimization/61917
5815 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5816 that reduc_def_stmt is null.
5818 2015-02-25 Martin Liska <mliska@suse.cz>
5820 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5821 hard register variables.
5823 2015-02-25 Kai Tietz <ktietz@redhat.com>
5825 PR target/64212
5826 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5827 (symtab::noninterposable_alias): Likewise.
5829 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5831 PR target/65167
5832 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5833 bounds registers.
5834 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5836 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5838 PR target/64997
5839 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5840 as split condition; force split via '#' in output pattern.
5842 2015-02-25 Richard Biener <rguenther@suse.de>
5843 Kai Tietz <ktietz@redhat.com>
5845 PR tree-optimization/61917
5846 * tree-vect-loop.c (vectorizable_reduction): Allow
5847 vect_internal_def without reduction to exit graceful.
5849 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5851 PR target/65196
5852 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5853 only with NONDEBUG_INSN_P.
5855 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5857 Use variadic macros with avr-log.c.
5859 * config/avr/avr-protos.h (avr_vdump): New prototype.
5860 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5861 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5862 * config/avr/avr-log.c: Adjust comments.
5863 (avr_vdump): New function.
5864 (avr_vadump): Pass caller as 2nd argument instead of format string.
5865 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5866 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5868 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5870 PR lto/64374
5871 * target.def (target_option_stream_in): New target hook.
5872 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5873 targetm.target_option.post_stream_in if non-NULL.
5874 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5875 * doc/tm.texi: Updated.
5876 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5877 function.
5878 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5880 2015-02-24 Jeff Law <law@redhat.com>
5882 PR target/65117
5883 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5884 of operand 0 and operand 2.
5885 (zero_cost_loop_end, loop_end): Similarly.
5887 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5889 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5890 CXX_MEM_STAT_INFO.
5892 2015-02-24 DJ Delorie <dj@redhat.com>
5894 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5895 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5896 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5897 instead of hardcoding SImode.
5899 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5901 * omp-low.c (create_omp_child_function): Tag entrypoint
5902 functions with a special attribute.
5904 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5906 PR target/65058
5907 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5909 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5911 PR rtl-optimization/65123
5912 * lra-remat.c (operand_to_remat): Check hard regs in insn
5913 definition too.
5915 2015-02-24 Nick Clifton <nickc@redhat.com>
5917 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5918 to the assembler.
5920 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5922 PR libgomp/64625
5923 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5924 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5925 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5926 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5927 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5928 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5929 (BUILT_IN_GOACC_PARALLEL): Specify as
5930 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5931 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5932 * builtin-types.def
5933 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5934 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5935 Remove function types.
5936 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5937 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5938 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5939 New function types.
5941 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5943 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5945 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5947 PR tree-optimization/65170
5948 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5949 if val[1] < 0, clear also val[2] and return 3.
5951 2015-02-24 Alan Modra <amodra@gmail.com>
5953 PR target/65172
5954 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5955 when *base is a reg. Handle nested plus addresses. Simplify
5956 pre_modify test.
5958 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5960 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5961 use natural alignment when optimizing for size.
5963 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5965 PR target/65153
5966 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5967 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5968 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5970 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5972 PR fortran/63427
5973 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5974 too big for a wide_int. Implement missing wrapping operation.
5976 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5978 PR target/65163
5979 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5980 instead of const_int 4294901760.
5982 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5984 * config/avr/t-avr: Fix typo in comment.
5986 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5988 * doc/rtl.texi (fma): Clarify documentation.
5990 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5992 PR debug/58123
5993 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5994 over input_location.
5996 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5998 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5999 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
6000 restrict alignments to absolute_biggest_alignment.
6001 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
6002 Define.
6003 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
6004 * doc/tm.texi: Regenerate.
6005 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
6007 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
6009 PR target/64172
6010 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
6012 2015-02-20 Richard Biener <rguenther@suse.de>
6014 PR tree-optimization/65136
6015 * tree-ssa-propagate.c: Include cfgloop.h.
6016 (replace_phi_args_in): Avoid replacing loop latch edge PHI
6017 arguments with constants.
6019 2015-02-20 Jakub Jelinek <jakub@redhat.com>
6020 Martin Liska <mliska@suse.cz>
6022 PR target/63892
6023 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
6024 don't try to create_thunk if stdarg_p. If
6025 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
6026 redirect_callers if possible.
6027 (sem_item_optimizer::execute): Call unregister_hooks here...
6028 (ipa_icf_driver): ... instead of here.
6030 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6032 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
6033 Mark operand 0 as earlyclobber in 2nd alternative.
6034 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
6035 Write negated shift amount into QI lowpart operand 0 and use it
6036 in the shift step.
6037 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
6039 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6041 * cgraph.h (clone_function_name_1): Declare.
6042 * cgraphclones.c (clone_function_name_1): New function.
6043 (clone_function_name): Use it.
6044 * lto-partition.c: Include "stringpool.h".
6045 (must_not_rename, maybe_rewrite_identifier)
6046 (validize_symbol_for_target): New static functions.
6047 (privatize_symbol_name): Use must_not_rename.
6048 (promote_symbol): Call validize_symbol_for_target.
6049 (lto_promote_cross_file_statics): Likewise.
6050 (lto_promote_statics_nonwpa): Likewise.
6052 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
6054 PR target/64452
6055 * config/avr/avr.md (pushhi_insn): New insn.
6056 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
6058 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6059 Jakub Jelinek <jakub@redhat.com>
6061 * tree-streamer.c (preload_common_nodes): Don't preload
6062 TI_VA_LIST* for offloading.
6063 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
6064 in_lto_p.
6066 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
6068 * config/pa/pa.c (pa_emit_move_sequence): Always force
6069 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
6070 note on insn.
6072 * config/pa/pa.c (pa_reloc_rw_mask): New function.
6073 (TARGET_ASM_RELOC_RW_MASK): Define.
6074 (pa_cannot_force_const_mem): Revert previous change.
6076 2015-02-19 Martin Jambor <mjmabor@suse.cz>
6077 Jan Hubicka <hubicka@ucw.cz>
6079 PR ipa/65028
6080 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
6081 across jump functions.
6083 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
6085 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
6087 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
6089 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
6091 2015-02-19 Richard Henderson <rth@redhat.com>
6093 PR middle-end/65074
6094 * varasm.c (default_binds_local_p_2): Don't test node->definition;
6095 test DECL_EXTERNAL independent of symtab_node.
6097 2015-02-19 Jakub Jelinek <jakub@redhat.com>
6099 PR lto/65012
6100 * varpool.c (varpool_node::get_constructor): Return early
6101 if this->lto_file_data is NULL.
6103 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6105 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
6106 (rank_for_schedule_debug): Update.
6107 (ready_sort): Make static. Move sorting logic to ...
6108 (ready_sort_debug, ready_sort_real): New static functions.
6109 (schedule_block): Sort both debug insns and real insns in preparation
6110 for ready list trimming. Improve debug output.
6111 * sched-int.h (ready_sort): Remove global declaration.
6113 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
6115 * ipa-icf.c (sem_function::equals_private): Adjust.
6116 (sem_function::bb_dict_test): Take a vec<int> * instead of
6117 auto_vec<int>.
6118 * ipa-icf.h (bb_dict_test): Likewise.
6120 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6122 PR gcov-profile/64634
6123 * tree-eh.c (frob_into_branch_around): Fix up typos
6124 in function comment.
6125 (lower_catch): Put eh_seq resulting from EH lowering of
6126 the cleanup sequence after the cleanup rather than before it.
6128 2015-02-18 Tom de Vries <tom@codesourcery.com>
6130 * common.opt (fstdarg-opt): New option.
6131 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
6132 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
6133 (@item -fstdarg-opt): New item.
6135 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
6137 PR target/65064
6138 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6139 for common symbols.
6141 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6143 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6144 insn-modes.h.
6145 (ALL_HOST_OBJS): Add mkoffload.o.
6146 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6148 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
6150 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6151 (compare_virtual_tables): Be smarter about skipping typeinfos;
6152 do sane output on virtual table table mismatch.
6153 (warn_odr): Be ready for forward declarations of enums;
6154 output sane info on base mismatch and virtual table mismatch.
6155 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6156 when only one type is polymorphic.
6157 (get_odr_type): Fix hashtable corruption.
6158 (dump_odr_type): Dump mangled names.
6160 2015-02-18 Richard Biener <rguenther@suse.de>
6162 PR tree-optimization/65063
6163 * tree-predcom.c (determine_unroll_factor): Return 1 if we
6164 have replaced looparound PHIs.
6166 2015-02-18 Martin Liska <mliska@suse.cz>
6168 * lto-streamer.c (lto_streamer_init): Encapsulate
6169 streamer_check_handled_ts_structures with checking macro.
6171 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6173 PR ipa/65087
6174 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6175 section if !implicit_section.
6176 (cgraph_node::create_version_clone_with_body): Likewise.
6177 * trans-mem.c (ipa_tm_create_version): Likewise.
6179 2015-02-18 Richard Biener <rguenther@suse.de>
6181 PR tree-optimization/62217
6182 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6183 into BIVs.
6185 2015-02-18 Marek Polacek <polacek@redhat.com>
6187 PR sanitizer/65081
6188 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6189 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6190 is in range [-16K, -1]. Don't issue run-time error if
6191 (ptr > ptr + offset).
6193 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
6195 * doc/install.texi (nvptx-*-none): New section.
6196 * doc/invoke.texi (Nvidia PTX Options): Likewise.
6197 * config/nvptx/nvptx.opt: Update.
6199 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6200 (access_check): New functions, copied from
6201 config/i386/intelmic-mkoffload.c.
6202 (main): For non-installed testing, look in all COMPILER_PATHs for
6203 GCC_INSTALL_NAME.
6205 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6207 2015-02-18 Andrew Pinski <apinski@cavium.com>
6208 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6210 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6211 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6213 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6215 * ipa-visibility.c (function_and_variable_visibility): Only
6216 check locality if node is not already local.
6217 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6218 call_for_symbol_and_aliases instead of
6219 call_for_symbol_thunks_and_aliases.
6220 (ipa_inline): Likewise.
6221 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6222 first walk aliases.
6223 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6224 call_for_symbol_and_aliases.
6225 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6226 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6227 (ipa_propagate_frequency): Update.
6228 (ipa_profile): Add opt_for_fn gueards.
6230 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6232 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6233 * doc/invoke.texi (SH options): Document it.
6234 * config/sh/sh.c (sh_insn_length_adjustment): Check
6235 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6237 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
6239 * common.opt (fipa-cp-alignment): New.
6240 * ipa-cp.c (ipcp_store_alignment_results): Check
6241 flag_ipa_cp_alignment.
6242 * opts.c (default_options_table): Enable -fipa-cp-alignment for
6243 -O2.
6244 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6245 * doc/invoke.texi: Document -fipa-cp-alignment.
6247 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6249 PR target/64793
6250 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6251 to nil. Adjust comments.
6253 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6255 * ipa-visibility.c (function_and_variable_visibility): Only
6256 check locality if node is not already local.
6257 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6258 call_for_symbol_and_aliases instead of
6259 call_for_symbol_thunks_and_aliases.
6260 (ipa_inline): Likewise.
6261 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6262 first walk aliases.
6263 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6264 call_for_symbol_and_aliases.
6265 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6266 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6267 (ipa_propagate_frequency): Update.
6268 (ipa_profile): Add opt_for_fn guards.
6270 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
6272 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6273 skipping of "strange" tokens.
6275 2015-02-17 Jeff Law <law@redhat.com>
6277 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
6278 obsolete comment.
6280 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
6282 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6283 as forcing a HARD_DEP between instructions, thereby
6284 disallowing rewriting to break dependencies.
6286 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6288 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6289 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6290 variables in boundary that have no inlitalizer encoded and are
6291 not aliases.
6292 * varasm.c (default_binds_local_p_2): External definitions do not
6293 count as definitions here.
6295 2015-02-16 Jeff Law <law@redhat.com>
6297 PR tree-optimization/64823
6298 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6299 statements.
6300 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6301 threading through blocks with PHIs, but no statements.
6302 (thread_through_normal_block): Distinguish between blocks where
6303 we did not process all the statements and blocks with no statements.
6305 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6306 James Greenhalgh <james.greenhalgh@arm.com>
6308 PR ipa/64963
6309 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6310 section if not linkonce. Fix up formatting.
6311 (cgraph_node::create_version_clone_with_body): Copy section.
6312 * trans-mem.c (ipa_tm_create_version): Likewise.
6314 2015-02-16 Richard Biener <rguenther@suse.de>
6316 PR tree-optimization/65077
6317 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6318 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6319 (find_func_aliases): Allow float values to carry pointers again.
6321 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6323 * doc/install.texi (Specific): Reorder targets list to put
6324 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6325 from the top menu.
6327 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6328 David Edelsohn <dje.gcc@gmail.com>
6330 PR target/65058
6331 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6332 mapping class to external variable or function reference.
6333 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6334 mapping class.
6336 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6338 PR target/53348
6339 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6340 ASM_WEAKEN_DECL if defined.
6342 2015-02-16 Richard Biener <rguenther@suse.de>
6344 PR lto/65015
6345 * varasm.c (default_file_start): For LTO produced units
6346 emit <artificial> as file directive.
6348 2015-02-16 Richard Biener <rguenther@suse.de>
6350 PR tree-optimization/63593
6351 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6352 stmts and releasing SSA names until...
6353 (execute_pred_commoning): ... after processing all chains.
6355 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6357 PR ipa/65059
6358 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6359 external functions.
6361 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6363 * doc/bugreport.texi: Adjust section titles throughout the file
6364 to use "Title Case".
6365 * doc/extend.texi: Likewise.
6366 * doc/gcov.texi: Likewise.
6367 * doc/implement-c.texi: Likewise.
6368 * doc/implement-cxx.texi: Likewise.
6369 * doc/invoke.texi: Likewise.
6370 * doc/objc.texi: Likewise.
6371 * doc/standards.texi: Likewise.
6372 * doc/trouble.texi: Likewise.
6374 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6376 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6377 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6378 * tree.c (lookup_binfo_at_offset): Make static.
6379 (get_binfo_at_offset): Do not shadow offset; add explanatory
6380 comment.
6382 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6384 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6385 for all floading point loads and stores except those using a register
6386 index address.
6387 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6388 to a register.
6390 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6392 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6393 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6394 (estimate_growth): Handle uninlinable edges correctly.
6395 (check_callers): New.
6396 (growth_likely_positive): Handle aliases correctly.
6398 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6400 * ipa-chkp.c: Use iterate_direct_aliases.
6401 * symtab.c (resolution_used_from_other_file_p): Move inline.
6402 (symtab_node::create_reference): Fix formating.
6403 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6404 (symtab_node::iterate_reference): Move inline.
6405 (symtab_node::iterate_referring): Move inline.
6406 (symtab_node::iterate_direct_aliases): Move inline.
6407 (symtab_node::used_from_object_file_p_worker): Inline into ...
6408 (symtab_node::used_from_object_file_p): ... this one; move inline.
6409 (symtab_node::call_for_symbol_and_aliases): Move inline;
6410 use iterate_direct_aliases.
6411 (symtab_node::call_for_symbol_and_aliases_1): New method.
6412 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6413 use iterate_direct_aliases.
6414 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6415 (varpool_node::call_for_node_and_aliases): Rename to ...
6416 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6417 use iterate_direct_aliases.
6418 (varpool_node::call_for_symbol_and_aliases_1): New method.
6419 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6420 (ipa_discover_readonly_nonaddressable_var): Update.
6421 * ipa-devirt.c: Fix formating.
6422 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6423 Move inline.
6424 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6425 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6426 * cgraph.h (used_from_object_file_p_worker): Remove.
6427 (resolution_used_from_other_file_p): Move inline.
6428 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6429 (symtab_node::iterate_reference): Move inline.
6430 (symtab_node::iterate_referring): Move inline.
6431 (symtab_node::iterate_direct_aliases): Move inline.
6432 (symtab_node::used_from_object_file_p_worker): Inline into ...
6433 (symtab_node::used_from_object_file_p): Move inline.
6434 * tree-emutls.c (ipa_lower_emutls): Update.
6435 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6436 (varpool_node::call_for_node_and_aliases): Remove.
6438 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6440 PR tree-optimization/62209
6441 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6442 op == range->exp, insert seq and gimplified code after labels
6443 instead of after the phi.
6445 2015-02-13 Jeff Law <law@redhat.com>
6447 PR bootstrap/65060
6448 Revert my change for tree-optimization/64823.
6450 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6452 PR tree-optimization/65053
6453 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6454 cond, either reset VR on lhs or set it to phi result VR.
6456 2015-02-13 Jeff Law <law@redhat.com>
6458 PR tree-optimization/64823
6459 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6460 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6461 threading through blocks with PHIs, but no statements.
6462 (thread_through_normal_block): Distinguish between blocks where
6463 we did not process all the statements and blocks with no statements.
6465 PR rtl-optimization/47477
6466 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6467 simplifier to narrow arithmetic.
6469 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6471 PR ipa/65028
6472 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6473 polymorphic call info when type is not known to be preserved.
6475 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6477 PR ipa/65028
6478 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6479 (inline_call): Use it.
6481 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6483 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6484 GOMP_DEVICE_NVIDIA_PTX.
6486 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6488 PR ipa/65034
6489 * stmt.c (emit_case_nodes): Use void_type_node instead of
6490 NULL_TREE as LABEL_DECL type.
6492 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6494 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6495 constraints.
6496 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6497 symbolic references to data to be forced to constant memory on the
6498 SOM target.
6500 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6502 PR tree-optimization/65002
6503 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6504 SSA on start.
6505 * tree-sra.c (some_callers_have_no_vuse_p): New.
6506 (ipa_early_sra): Reject functions whose callers
6507 assume function is read only.
6509 2015-02-13 Richard Biener <rguenther@suse.de>
6511 PR lto/65015
6512 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6513 for LTO produced CUs.
6515 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6517 PR tree-optimization/64705
6518 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6519 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6520 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6521 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6522 expand_simple_operations.
6524 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6525 Richard Henderson <rth@redhat.com>
6527 PR rtl/32219
6528 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6529 before notice_global_symbol.
6530 (varpool_node::finalize_decl): Likewise.
6531 * varasm.c (default_binds_local_p_2): Rename from
6532 default_binds_local_p_1, add weak_dominate argument. Use direct
6533 returns instead of assigning to local variable. Unify varpool and
6534 cgraph paths via symtab_node. Reject undef weak variables before
6535 testing visibility. Reorder tests for simplicity.
6536 (default_binds_local_p): Use default_binds_local_p_2.
6537 (default_binds_local_p_1): Likewise.
6538 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6539 via symtab_node.
6540 (default_elf_asm_output_external): Emit visibility when specified.
6542 2015-02-13 Alan Modra <amodra@gmail.com>
6544 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6545 code setting up r11 for out-of-line fp restore.
6547 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6549 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6550 (muser-mode): Likewise.
6552 2015-02-13 Alan Modra <amodra@gmail.com>
6554 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6555 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6557 2015-02-12 David Howells <dhowells@redhat.com>
6559 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6560 warning.
6561 * tree-ssa-uninit.c (dump_predicates): Likewise.
6562 * opts.c (print_filtered_help): Likewise.
6564 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6566 * dwarf2out.c (output_die): Use "%s", name instead of name to
6567 avoid -Wformat-security warning.
6569 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6570 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6571 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6572 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6574 2015-02-12 Jason Merrill <jason@redhat.com>
6576 * common.opt (-flifetime-dse): New.
6578 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6580 PR sanitizer/65019
6581 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6583 PR tree-optimization/65014
6584 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6585 use original second operand of arg0 or arg1 instead of
6586 that adjusted by STRIP_NOPS.
6588 2015-02-11 Jeff Law <law@redhat.com>
6590 PR target/63347
6591 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6592 that needs to be queued, just queue it for a single cycle.
6594 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6596 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6597 bodies of thunks; comment on why.
6598 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6599 symbols are extern.
6601 2015-02-11 Richard Henderson <rth@redhat.com>
6603 PR sanitize/65000
6604 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6605 regions of __builtin_eh_copy_values.
6607 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6609 PR middle-end/65003
6610 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6611 ultimate alias is MEM with SYMBOL_REF satisfying
6612 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6613 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6615 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6617 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6618 "diagnostic-core.h".
6619 (main): Initialize progname, and call diagnostic_initialize.
6621 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6622 instead of __OPENMP_TARGET__.
6624 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6625 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6626 hard-coding PTX_ID.
6628 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6630 * doc/sourcebuild.texi (pie_enabled): Document.
6632 2015-02-11 Martin Liska <mliska@suse.cz>
6634 PR ipa/64813
6635 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6636 a return value for call to a function that is noreturn.
6638 2015-02-11 Richard Biener <rguenther@suse.de>
6640 PR lto/65015
6641 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6642 and -fresolution.
6644 2015-02-11 Andrew Pinski <apinski@cavium.com>
6646 PR target/64893
6647 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6648 Change the first argument type to size_type_node and add another
6649 size_type_node.
6650 (aarch64_simd_expand_builtin): Handle the new argument to
6651 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6652 print an out when the first two arguments are not
6653 nonzero integer constants.
6654 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6655 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6657 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6659 PR target/61925
6660 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6661 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6662 (ix86_set_current_function): Rewritten.
6663 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6664 when creating builtin fndecls.
6666 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6668 PR ipa/65005
6669 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6670 function.
6671 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6672 have no comdat group.
6673 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6674 (lto_output_varpool_node): Always output alias info.
6675 (output_refs): Output refs of boundary aliases, too.
6676 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6677 (output_symtab): Output call eges in thunks in boundary.
6678 (get_alias_symbol): Remove.
6679 (input_node, input_varpool_node): Do not special case weakrefs.
6680 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6681 alias and thunks targets in the boundary; do not take removed symbols
6682 from their comdat groups.
6683 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6684 (cgraph_node::global_info): Remove.
6685 (cgraph_node::rtl_info): Look through aliases and thunks.
6686 * cgrpah.h (global_info): Remove.
6687 (non_local_p): Remove.
6689 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6690 Sandra Loosemore <sandra@codesourcery.com>
6692 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6693 to inline asm. List dialects in proper order.
6695 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6696 Sandra Loosemore <sandra@codesourcery.com>
6698 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6700 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6702 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6703 modified) reference to Solaris.
6705 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6707 * doc/extend.texi (Extended Asm): Fix typos.
6709 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6711 PR sanitizer/65004
6712 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6714 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6716 PR target/64661
6717 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6718 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6719 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6720 * config/sh/constraints.md (Ara, Add): New constraints.
6721 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6722 predicates.
6723 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6724 atomic_mem_operand_0. Don't use force_reg on the memory address.
6725 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6726 Sra constraint. Convert to insn_and_split. Add workaround for
6727 PR 64974.
6728 (atomic_compare_and_swap<mode>_hard): Copy to
6729 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6730 Use atomic_mem_operand_0 predicate.
6731 (atomic_compare_and_swap<mode>_soft_gusa,
6732 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6733 AraAdd constraints.
6734 (atomic_compare_and_swap<mode>_soft_tcb,
6735 atomic_compare_and_swap<mode>_soft_imask,
6736 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6737 atomic_mem_operand_0 predicate and SraSdd constraints.
6738 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6739 constraint.
6740 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6741 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6742 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6743 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6744 force_reg on the memory address.
6745 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6746 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6747 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6748 atomic_mem_operand_1 predicate and Sra constraint.
6749 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6750 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6751 Use atomic_mem_operand_1 predicate.
6752 (atomic_<fetchop_name><mode>_hard): Copy to
6753 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6754 Use atomic_mem_operand_1 predicate.
6755 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6756 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6757 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6758 insn_and_split. Use atomic_mem_operand_1 predicate.
6759 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6760 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6761 Use atomic_mem_operand_1 predicate.
6762 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6763 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6764 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6765 in generated insn with original mem operand before emitting the insn.
6766 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6767 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6768 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6769 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6770 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6771 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6772 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6773 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6774 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6775 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6776 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6777 atomic_not_fetch<mode>_soft_tcb,
6778 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6779 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6780 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6781 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6783 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6785 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6786 and 3 earlyclobber operands.
6788 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6790 * common.opt (fstack-reuse): Mark as optimization.
6792 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6794 PR ipa/64982
6795 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6797 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6799 PR tree-optimization/64326
6800 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6802 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6804 PR gcov-profile/61889
6805 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6807 2015-02-10 Richard Biener <rguenther@suse.de>
6809 PR tree-optimization/64995
6810 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6811 value we use is final.
6812 (visit_reference_op_store): Always valueize op.
6813 (visit_use): Properly valueize vuses.
6815 2015-02-10 Richard Biener <rguenther@suse.de>
6817 PR tree-optimization/64909
6818 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6819 pass a scalar-stmt count estimate to the cost model.
6820 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6822 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6824 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6825 enabled by default together with var-tracking.
6827 2015-02-10 Nick Clifton <nickc@redhat.com>
6829 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6830 included in previous rl78 commit.
6832 2015-02-10 Richard Biener <rguenther@suse.de>
6834 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6835 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6836 return the bitpack.
6838 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6840 PR gcov-profile/61889
6841 * config.in: regenerate.
6842 * configure.in: Likewise.
6843 * configure.ac: Check for ftw.h.
6844 * gcov-tool.c: Check for ftw.h before using nftw.
6846 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6848 PR lto/64076
6849 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6850 assert when not in lto mode.
6852 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6854 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6855 initialization/assignment of conflict_size.
6857 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6859 PR ipa/64978
6860 * ipa-cp.c (gather_caller_stats): Skip thunks.
6861 (propagate_constants_topo): Skip aliases.
6863 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6865 PR target/64761
6866 * config/sh/sh.c (sh_option_override): Don't change
6867 -freorder-blocks-and-partition to -freorder-blocks even when
6868 unwinding is enabled.
6869 (sh_can_follow_jump): Return false if the followee jump is
6870 a crossing jump when -freorder-blocks-and-partition is specified.
6871 * config/sh/sh.md (*jump_compact_crossing): New insn.
6873 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6874 Kaz Kojima <kkojima@gcc.gnu.org>
6876 PR target/64761
6877 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6878 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6879 (sh_can_redirect_branch): Rename to ...
6880 (sh_can_follow_jump): ... this. Constify argument types.
6881 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6882 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6883 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6884 * doc/tm.texi: Regenerate.
6886 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6888 PR sanitizer/64981
6889 * builtins.c (expand_builtin): Call targetm.expand_builtin
6890 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6892 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6894 PR ipa/61548
6895 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6897 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6899 PR ipa/63566
6900 * ipa-icf.c (set_local): New function.
6901 (sem_function::merge): Use it.
6903 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6905 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6906 (add_type_duplicate): Fix comparison of BINFOs.
6908 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6910 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6911 on getting VOID pointer.
6913 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6915 PR target/64979
6916 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6917 va_list escapes.
6919 2015-02-09 Richard Biener <rguenther@suse.de>
6921 * genmatch.c (replace_id): Copy expr_type.
6923 2015-02-09 Richard Biener <rguenther@suse.de>
6925 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6926 (streamer_write_tree_bitfields): Declare.
6927 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6928 properly unpack padding.
6929 (unpack_value_fields): Inline ...
6930 (streamer_read_tree_bitfields): ... here.
6931 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6932 and properly add padding bits.
6933 (streamer_pack_tree_bitfields): Fold into ...
6934 (streamer_write_tree_bitfields): ... this new function,
6935 exposing the bitpack object.
6936 * lto-streamer-out.c (lto_write_tree_1): Call
6937 streamer_write_tree_bitfields.
6939 2015-02-09 Richard Biener <rguenther@suse.de>
6941 PR tree-optimization/54000
6942 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6943 (struct ivopts_data): Add loop_loc member.
6944 (tree_ssa_iv_optimize_loop): Dump loop location.
6945 (create_new_ivs): Likewise, also dump number of IVs generated.
6947 2015-02-09 Martin Liska <mliska@suse.cz>
6949 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6950 just if not yet registered.
6951 (ipa_icf_generate_summary): Register callgraph hooks.
6953 2015-02-08 Andrew Pinski <apinski@cavium.com>
6955 * config/aarch64/aarch64.c (gty_dummy): Delete.
6957 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6959 PR ipa/63566
6960 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6961 (cgraph_node::local_p): Remove thunk related FIXME.
6963 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6965 PR ipa/63566
6966 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6967 is local and optimized.
6968 (ix86_function_sseregparm): Likewise; also use target's SSE math
6969 settings; error out instead of silently generating wrong code
6970 on mismatches.
6971 (init_cumulative_args): Look through aliases.
6973 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6975 PR ipa/63566
6976 * ipa-split.c (execute_split_functions): Split if function has aliases.
6978 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6980 PR ipa/63566
6981 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6982 aliases before trying to expand it.
6983 (cgraph_node::expand_thunk): Fix formating.
6985 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6987 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6988 (Using Assembly Language with C): Expand introduction.
6989 (Basic Asm): Copy-edit. Add more information about uses of
6990 basic asm.
6991 (Extended Asm): Copy-edit. Document new escape syntax and
6992 %l[label] syntax.
6993 (Global Reg Vars): Copy-edit.
6994 (Local Reg Vars): Likewise.
6996 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6998 PR debug/2714
6999 PR bootstrap/64256
7000 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
7001 (DBX_CONTIN_CHAR): Define.
7003 2015-02-06 Sebastian Pop <s.pop@samsung.com>
7004 Brian Rzycki <b.rzycki@samsung.com>
7006 PR tree-optimization/64878
7007 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
7008 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
7009 Stop recursion at loop phi nodes after having visited a loop phi node.
7011 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7013 * toplev.c (process_options): Change flag_ipa_ra before creating
7014 optimization_{default,current}_node.
7016 PR ipa/64896
7017 * cgraphunit.c (cgraph_node::expand_thunk): If
7018 restype is not is_gimple_reg_type nor the thunk_fndecl
7019 returns aggregate_value_p, set restmp to a temporary variable
7020 instead of resdecl.
7022 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
7024 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
7026 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7028 PR target/64205
7029 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
7030 add a general secondary reload handler for SDmode, unless we have
7031 both read/write support for SDmode.
7033 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7035 PR middle-end/64937
7036 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
7037 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
7038 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
7039 1 before, push it to abstract_vec.
7040 (dwarf2out_abstract_function): Adjust caller. Don't call
7041 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
7042 DECL_ABSTRACT_P flags for all abstract_vec elts.
7044 2015-02-06 Renlin Li <renlin.li@arm.com>
7046 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
7047 complex gimple.
7048 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7050 2015-02-06 Jeff Law <law@redhat.com>
7052 PR target/64889
7053 * config/h8300/h8300.c (push): New argument "in_prologue".
7054 Pass "in_prologue" along to "F".
7055 (h8300_push_pop): Corresponding changes.
7056 (h8300_expand_prologue): Likewise.
7057 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
7059 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7061 PR rtl-optimization/64957
7062 PR debug/64817
7063 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
7064 IOR rather than for AND.
7066 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
7068 PR target/62631
7069 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
7070 of shift-add and (add + shift) operations. Rename local variable.
7072 2015-02-05 Jeff Law <law@redhat.com>
7074 PR target/17306
7075 * config/h8300/constraints.md (U): Correctly dectect
7076 "eightbit_data" memory addresses.
7077 * config/h8300/h8300.c (eightbit_constant_address_p): Also
7078 handle (const (plus (symbol_ref (x)))) where x is declared
7079 as an 8-bit data memory address.
7080 * config/h8300/h8300.md (call, call_value): Correctly detect
7081 "funcvec" functions.
7083 PR target/43264
7084 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
7085 24 to 28 bits for the H8/300.
7087 2015-02-06 Alan Modra <amodra@gmail.com>
7089 PR target/64876
7090 * config/rs6000/rs6000.c (chain_already_loaded): New function.
7091 (rs6000_call_aix): Use it.
7093 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
7095 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
7096 check.
7098 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
7100 * config/h8300/constraints.md ("U" constraint): Use strict
7101 variant of REG_OK_FOR_BASE_P after reload has started.
7103 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
7105 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
7106 define to zero if !TARGET_NEON.
7107 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
7109 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7110 Trevor Saunders <tsaunders@mozilla.com>
7112 PR ipa/61548
7113 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7115 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7117 PR ipa/61548
7118 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
7119 when removing varpool nodes.
7121 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7123 PR ipa/61548
7124 * varpool.c (varpool_node::remove): Fix order of variables.
7126 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7128 PR ipa/64686
7129 * ipa-inline.c (inline_small_functions): Fix ordering issue between
7130 speculation resolution and key updates.
7132 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7134 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
7135 about not letting any speculative edges unupdated.
7137 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7139 PR gcov/64123
7140 * gcov-io.c (gcov_var): Export.
7142 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7144 PR middle-end/64922
7145 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7146 edges that become speculative.
7148 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7150 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7151 or DW_LANG_Fortran08.
7152 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7153 DW_LANG_Fortran08.
7154 (gen_compile_unit_die): Handle "GNU Fortran2003" and
7155 "GNU Fortran2008" language strings.
7156 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7157 * langhooks.h (lang_GNU_Fortran): New prototype.
7158 * langhooks.c (lang_GNU_Fortran): New function.
7159 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7160 lang_GNU_Fortran.
7162 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7164 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7165 (RTX_OK_FOR_OLO10_P): Likewise.
7167 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7169 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7171 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7173 PR middle-end/64922
7174 * gimple.c: Include gimple-ssa.h.
7175 (maybe_remove_unused_call_args): New function.
7176 * gimple.h (maybe_remove_unused_call_args): Declare.
7177 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7178 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7179 * gimple-fold.c (gimple_fold_call): Likewise.
7181 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
7183 PR rtl-optimization/64905
7184 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7185 pointer alignment if it isn't needed.
7187 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7189 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7190 cortex-a72.cortex-a53.
7191 * config/aarch64/aarch64-tune.md: Regenerate.
7192 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7194 2015-02-04 Nick Clifton <nickc@redhat.com>
7196 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7197 inside a MEM.
7199 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7201 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7202 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7203 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7204 of DEF_BUILTIN.
7205 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7206 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7207 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7208 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7209 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7210 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7211 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7212 * tree-core.h (enum built_in_function): In between
7213 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7214 for builtins that use DEF_BUILTIN_CHKP macro.
7216 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
7218 PR debug/64817
7219 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7220 operands for tcc_comparison exprs. Fix typos.
7222 PR debug/64817
7223 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7224 of two XORs that have an intervening AND or IOR.
7226 PR debug/64817
7227 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7228 simplification of XOR of AND to not allocate new rtx before
7229 committing to a simplification.
7231 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7233 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7234 manual swaps in all peepholes.
7236 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7238 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7239 of manual swapping implementation.
7240 (aarch64_expand_vec_perm_const_1): Likewise.
7242 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
7244 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7245 (generic_addrcost_table): Remove NAMED_PARAM.
7246 (cortexa57_addrcost_table): Likewise.
7247 (xgene1_addrcost_table): Likewise.
7248 (generic_regmove_table): Likewise.
7249 (cortexa53_regmove_table): Likewise.
7250 (xgene1_regmove_table): Likewise.
7251 (generic_vector_table): Likewise.
7252 (cortexa57_vector_table): Likewise.
7253 (xgene1_vector_table): Likewise.
7254 (generic_tunings): Likewise.
7255 (cortexa53_tunings): Likewise.
7256 (cortexa57_tunings): Likewise.
7257 (xgene1_tunings): Likewise.
7259 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7261 * config/arm/arm-cores.def: Add cortex-a72 and
7262 cortex-a72.cortex-a53.
7263 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7264 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7265 * config/arm/arm-tune.md: Regenerate.
7266 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7267 "cortex-a72.cortex-a53".
7268 * doc/invoke.texi (ARM Options/-mtune): Likewise.
7270 2015-02-04 Nick Clifton <nickc@redhat.com>
7272 PR target/64408
7273 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7274 of accepted codes.
7275 (nonimmediate_di_operand): Likewise.
7277 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7278 prefixes of known F5 using MSP430 MCUs.
7280 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7282 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7283 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7284 instead of __builtin_sqrt.
7286 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
7288 * varasm.c (do_assemble_alias): Follow transparent alias
7289 chain for target.
7290 (default_assemble_visibility): Follow transparent alias
7291 chain for decl name.
7293 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7295 PR middle-end/62103
7296 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7297 to compute size of referenced value in the constant case.
7299 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7301 PR rtl-optimization/64756
7302 * cse.c (invalidate_dest): New function.
7303 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7304 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7305 invalidate and do not record it.
7307 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7309 PR target/64660
7310 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7311 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7312 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7313 atomic_nand<mode>_soft_tcb): New insns.
7314 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7315 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7316 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7317 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7318 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7319 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7320 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7321 atomic_not<mode>_hard if operands[0] is unused.
7322 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7323 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7324 if operands[0] is unused.
7325 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7326 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7327 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7328 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7329 unused.
7330 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7331 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7332 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7333 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7334 if operands[0] is unused.
7335 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7336 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7337 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7338 atomic_nand_fetchsi_hard if operands[0] is unused.
7339 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7340 atomic_nand<mode>_hard if operands[0] is unused.
7341 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7342 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7343 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7344 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7345 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7346 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7347 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7348 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7349 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7350 atomic_not<mode>_hard if operands[0] is unused.
7351 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7352 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7353 unused.
7354 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7355 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7356 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7357 atomic_nand<mode>_hard if operands[0] is unused.
7358 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7359 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7361 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7363 PR jit/64810
7364 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7365 * gcc-main.c: New file, containing "main" taken from gcc.c.
7366 * gcc.c (do_self_spec): Free decoded_options.
7367 (class driver): Move declaration to gcc.h.
7368 (main): Move declaration and implementation to new file
7369 gcc-main.c.
7370 (driver_get_configure_time_options): New function.
7371 * gcc.h (class driver): Move this declaration here, from
7372 gcc.c.
7373 (driver_get_configure_time_options): New declaration.
7375 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7377 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7378 cross-module inlining.
7379 * cgraph.h (cgraph_node): Add flag merged.
7380 * ipa-icf.c (sem_function::merge): Maintain it.
7382 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7384 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7385 instead of OBJECT_P.
7387 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7389 PR target/62631
7390 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7391 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7392 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7393 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7395 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7397 PR other/63504
7398 * combine.c (reg_n_sets_max): New variable.
7399 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7400 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7401 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7402 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7403 (rest_of_handle_combine): Initialize reg_n_sets_max.
7405 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7407 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7408 if some always_inline was inlined, apply changes before inlining
7409 heuristically.
7411 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7413 PR jit/64810
7414 * config/arm/arm.c (arm_option_override): Set
7415 arm_selected_arch/cpu/tune to NULL on entry.
7417 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7418 Andrew Pinski <pinskia@gcc.gnu.org>
7419 Jakub Jelinek <jakub@gcc.gnu.org>
7421 PR target/64231
7422 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7423 integer typing for small model. Use IN_RANGE.
7425 2015-02-02 Richard Biener <rguenther@suse.de>
7427 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7428 * tree-vrp.c (vrp_valueize_1): Likewise.
7430 2015-02-02 Alan Modra <amodra@gmail.com>
7432 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7433 than mem for toc_restore.
7434 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7435 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7436 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7438 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7440 PR target/64047
7441 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7442 explicit default options.
7444 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7446 PR ipa/64872
7447 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7448 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7449 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7451 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7453 PR debug/64817
7454 * cfgexpand.c (deep_ter_debug_map): New variable.
7455 (avoid_deep_ter_for_debug): New function.
7456 (expand_debug_expr): If TERed SSA_NAME is in
7457 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7458 instead of trying to expand SSA_NAME's def stmt.
7459 (expand_debug_locations): When expanding debug bind
7460 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7461 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7462 value.
7463 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7464 all debug bind stmts. Delete deep_ter_debug_map after
7465 expand_debug_location if non-NULL and clear it.
7467 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7469 PR target/64851
7470 * config/sh/sync.md (atomic_fetch_notsi_hard,
7471 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7472 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7473 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7474 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7475 atomic_not_fetch<mode>_soft_imask): New insns.
7477 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7479 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7480 (rank_for_schedule_debug): Split from ...
7481 (rank_for_schedule): ... this.
7482 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7483 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7485 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7487 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7488 * doc/extend.texi (x86 Variable Attributes): Move section to
7489 correct alphabetization after renaming.
7490 (x86 Type Attributes): Likewise.
7491 (Target Builtins): Re-alphabetize menu.
7492 (x86 Built-in Functions): Move section to correct alphabetization
7493 after renaming.
7494 (x86 transactional memory intrinsics): Likewise.
7495 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7496 and x86 Windows Options in table and menu.
7497 (x86 Options): Move section to correct alphabetization after
7498 renaming.
7499 (x86 Windows Options): Likewise.
7501 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7503 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7504 preferred names of the architecture and its 32- and 64-bit
7505 variants.
7506 * doc/invoke.texi: Likewise.
7507 * doc/md.texi: Likewise.
7509 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7511 PR target/64882
7512 * config/i386/predicates.md (address_no_seg_operand): Reject
7513 non-CONST_INT_P operands in invalid mode.
7515 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7517 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7518 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7519 * config/i386/predicates.md (address_no_seg_operand): Call
7520 address_operand with VOIDmode.
7521 (vsib_address_operand): Ditto.
7522 (address_mpx_no_base_operand): Ditto.
7523 (address_mpx_no_index_operand): Ditto.
7525 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7527 PR target/64688
7528 * lra-constraints.c (original_subreg_reg_mode): New.
7529 (simplify_operand_subreg): Try to simplify subreg of const. Use
7530 original_subreg_reg_mode for it.
7531 (swap_operands): Update original_subreg_reg_mode.
7532 (curr_insn_transform): Set up original_subreg_reg_mode.
7534 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7536 PR target/64617
7537 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7538 function.
7539 (process_alt_operands): Use it.
7540 (curr_insn_transform): Check the optional reload pseudo class is
7541 ok for the mode.
7543 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7545 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7546 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7547 prototype.
7548 * toplev.h (init_asm_output): Update comment on use of
7549 UNKNOWN_LOCATION with fatal_error.
7550 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7551 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7552 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7553 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7554 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7555 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7556 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7557 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7558 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7559 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7560 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7561 fatal_error changed to pass input_location as first argument.
7563 2015-01-30 Martin Liska <mliska@suse.cz>
7565 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7566 in #pragma GCC diagnostic guards.
7568 2015-01-30 Richard Biener <rguenther@suse.de>
7570 PR tree-optimization/64829
7571 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7572 not add a widening conversion pattern but hand off extra
7573 widenings to callers.
7574 (vect_recog_widen_mult_pattern): Handle extra widening produced
7575 by vect_handle_widen_op_by_const.
7576 (vect_recog_widen_shift_pattern): Likewise.
7577 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7578 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7579 (vect_init_vector_1): Likewise.
7580 (vect_get_vec_def_for_operand): Likewise.
7581 (vect_finish_stmt_generation): Likewise.
7582 (vectorizable_load): Likewise.
7583 (vect_analyze_stmt): Likewise.
7584 (vect_is_simple_use): Likewise.
7586 2015-01-29 Jeff Law <law@redhat.com>
7588 * combine.c (try_combine): Fix typo in comment.
7590 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7592 PR target/64580
7593 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7594 (rs6000_stack_info): Add assert.
7595 (rs6000_output_savres_externs): New function, split off from...
7596 (rs6000_output_function_prologue): ... here. Do not call it for
7597 thunks.
7599 2015-01-29 Jeff Law <law@redhat.com>
7601 PR target/15184
7602 * combine.c (try_combine): If I0 is a memory load and I3 a store
7603 to a related address, increase the "goodness" of doing a 4-insn
7604 combination with I0-I3.
7605 (make_field_assignment): Handle SUBREGs in the ior+and case.
7607 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7609 PR tree-optimization/64746
7610 * tree-if-conv.c (mask_exists): New function.
7611 (predicate_mem_writes): Save created mask with given size for further
7612 use.
7613 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7614 (ifcvt_repair_bool_pattern): Collect all statements that are root
7615 of bool pattern and use iterative algorithm to remove multiple uses
7616 of predicates, display number of required iterations.
7618 2015-01-29 Richard Biener <rguenther@suse.de>
7620 PR tree-optimization/64853
7621 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7622 stmt will get simulated again.
7623 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7625 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7627 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7628 return_in_pc. Remove redundant assignments.
7629 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7630 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7632 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7634 * config/i386/i386.c (ix86_mode_after): Make static.
7636 2015-01-29 Richard Biener <rguenther@suse.de>
7638 PR tree-optimization/64844
7639 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7640 dump cost model analysis.
7641 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7642 Do not register adjusted load/store costs here.
7644 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7645 Uros Bizjak <ubizjak@gmail.com>
7647 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7648 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7649 using x86_use_pseudo_pic_reg.
7650 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7651 support for fixed PIC register.
7652 (ix86_use_pseudo_pic_reg): Not static any more.
7654 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7656 PR middle-end/64805
7657 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7658 to avoid error in cgraph node verification.
7660 2015-01-29 Marek Polacek <polacek@redhat.com>
7662 * doc/standards.texi: Reflect that the default for C is gnu11.
7664 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7666 PR target/64761
7667 * reorg.c (switch_text_sections_between_p): New function.
7668 (relax_delay_slots): Call it when testing if the jump insn
7669 is removable. Use targetm.can_follow_jump when testing if
7670 the conditional branch can follow an unconditional jump.
7672 2015-01-27 Caroline Tice <cmtice@google.com>
7674 Committing VTV Cywin/Ming patch for Patrick Wollgast
7675 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7676 if -fvtable-verify=preinit/std is used.
7677 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7678 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7679 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7680 if -fvtable-verify=preinit/std is used.
7681 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7682 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7683 if -fvtable-verify=preinit/std is used.
7684 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7685 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7686 * varasm.c (assemble_variable): Add code to properly set the comdat
7687 section and name for the .vtable_map_vars section in case the
7688 target is PE or COFF.
7690 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7692 PR ipa/64801
7693 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7694 make sane BB profile.
7695 (cgraph_node::expand_thunk): Make sane BB profile.
7696 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7697 * cgraph.h (init_lowered_empty_function): Update prototype.
7698 * config/i386/i386.c (make_resolver_func): Update call.
7699 * predict.c (gate): Disable branch prediction pass if
7700 profile is already there.
7702 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7704 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7705 * opth-gen.awk: Likewise.
7706 * common.opt: Mark flag_fp_contract_mode as Optimization.
7708 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7710 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7711 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7713 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7715 PR target/64659
7716 * config/sh/predicates.md (atomic_arith_operand,
7717 atomic_logical_operand): Remove.
7718 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7719 (atomic_arith_operand_0): New predicate.
7720 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7721 Use atomic_arith_operand_0 for input values.
7722 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7723 atomic_compare_and_swap<mode>_soft_gusa,
7724 atomic_compare_and_swap<mode>_soft_tcb,
7725 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7726 arith_reg_operand instead of register_operand.
7727 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7728 atomic_arith_operand_0 for newval input.
7729 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7730 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7731 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7732 arith_reg_operand instead of register_operand.
7733 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7734 fetchop_predicate_1, fetchop_constraint_1_llcs,
7735 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7736 fetchop_constraint_1_imask): New code iterator attributes.
7737 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7738 register_operand. Use fetchop_predicate_1.
7739 (atomic_fetch_<fetchop_name>si_hard,
7740 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7741 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7742 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7743 and arith_reg_operand instead of register_operand. Use
7744 fetchop_predicate_1, fetchop_constraint_1_gusa.
7745 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7746 and arith_reg_operand instead of register_operand. Use
7747 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7748 to allow R0 usage.
7749 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7750 and arith_reg_operand instead of register_operand. Use
7751 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7752 to allow R0 usage.
7753 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7754 register_operand. Use atomic_logical_operand_1.
7755 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7756 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7757 arith_reg_operand instead of register_operand.
7758 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7759 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7760 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7761 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7762 register_operand. Use fetchop_predicate_1.
7763 (atomic_<fetchop_name>_fetchsi_hard,
7764 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7765 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7766 fetchop_constraint_1_llcs.
7767 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7768 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7769 fetchop_constraint_1_gusa.
7770 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7771 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7772 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7773 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7774 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7775 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7776 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7777 register_operand. Use atomic_logical_operand_1.
7778 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7779 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7780 arith_reg_operand instead of register_operand.
7781 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7782 arith_reg_operand instead of register_operand. Use logical_operand
7783 and K08. Adjust asm sequence to allow R0 usage.
7784 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7785 arith_reg_operand instead of register_operand. Use logical_operand
7786 and K08.
7788 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7790 PR other/63504
7791 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7792 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7793 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7794 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7795 all bits in *val_wide.
7797 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7799 * varpool.c (tls_model_names): Fix names.
7800 (varpool_node::dump): Dump tls- prefix for tls models.
7802 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7803 Bernd Schmidt <bernds@codesourcery.com>
7804 Nathan Sidwell <nathan@codesourcery.com>
7806 * config/nvptx/mkoffload.c: New file.
7807 * config/nvptx/t-nvptx: Add build rules for it.
7808 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7809 (extra_programs): Add mkoffload.
7810 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7811 function.
7812 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7814 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7816 PR middle-end/64809
7817 * cfgexpand.c (reorder_operands): Skip debug gimples.
7819 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7821 PR tree-optimization/64277
7822 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7823 range info when possible to refine estimation.
7825 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7827 PR tree-optimization/64718
7828 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7829 be a 16bit unsigned integer when n->range is 16.
7830 (bswap_replace): Convert src to that type if necessary for all bswap
7831 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7832 set in pass_optimize_bswap::execute ().
7834 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7836 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7837 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7838 integer and floating point variants.
7839 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7841 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7843 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7844 for all vector modes.
7846 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7848 PR bootstrap/64612
7849 * doc/sourcebuild.texi (comdat_group): Document.
7851 2015-01-28 Terry Guo <terry.guo@arm.com>
7853 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7855 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7857 * toplev.c (print_version): Add param "show_global_state", and
7858 only print GGC and plugin information if it is true.
7859 (init_asm_output): Pass in "true" for the new param when calling
7860 print_version.
7861 (process_options): Likewise.
7862 (toplev::main): Likewise.
7863 * toplev.h (print_version): Add new param to decl.
7865 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7867 PR ipa/60871
7868 PR ipa/64139
7869 * tree.c (lookup_binfo_at_offset): New function.
7870 (get_binfo_at_offset): Use it.
7872 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7874 PR ipa/64282
7875 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7876 on vtable being vtable.
7878 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7880 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7881 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7882 -mhotpatch= option.
7883 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7884 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7885 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7886 Renamed.
7887 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7888 (s390_hotpatch_hw_max): New name.
7889 (s390_hotpatch_trampoline_halfwords): Renamed.
7890 (s390_hotpatch_hw_before_label): New name.
7891 (get_hotpatch_attribute): Removed.
7892 (s390_hotpatch_hw_after_label): New name.
7893 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7894 attribute.
7895 (s390_attribute_table): Ditto.
7896 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7897 (s390_function_num_hotpatch_hw): New name.
7898 Remove special handling of inline functions and hotpatching.
7899 Return number of nops before and after the function label.
7900 (s390_can_inline_p): Removed.
7901 (s390_asm_output_function_label): Emit a configurable number of nops
7902 after the function label.
7903 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7904 (TARGET_CAN_INLINE_P) Removed.
7905 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7907 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7908 Jiong Wang <jiong.wang@arm.com>
7910 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7911 of scratch reg.
7912 (cb<optab><mode>1): Likewise.
7913 * config/aarch64/iterators.md (bcond): New define_code_attr.
7915 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7917 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7918 memory accesses.
7920 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7922 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7923 FPR->GPR moves.
7925 2015-01-27 Richard Biener <rguenther@suse.de>
7927 * tree-vrp.c (update_value_range): Intersect the range with
7928 old recorded SSA name range information.
7930 2015-01-27 Nick Clifton <nickc@redhat.com>
7932 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7933 BC, DE and HL registers directly, not via AX.
7934 When decrementing the stack pointer by a large amount, transfer SP
7935 into AX and perform the subtraction there.
7936 (rl78_expand_epilogue): Perform the inverse of the above
7937 enhancements.
7939 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7941 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7943 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7944 Yury Gribov <y.gribov@samsung.com>
7946 PR ubsan/64741
7947 * ubsan.c (ubsan_source_location): Refactor code.
7948 (ubsan_type_descriptor): Update type size. Refactor code.
7950 2015-01-27 Richard Biener <rguenther@suse.de>
7952 PR tree-optimization/56273
7953 PR tree-optimization/59124
7954 PR tree-optimization/64277
7955 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7956 from the first VRP pass.
7958 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7960 PR ipa/64776
7961 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7962 handle the first argument in the same loop as all the other arguments.
7964 PR rtl-optimization/61058
7965 * jump.c (cleanup_barriers): Update basic block boundaries
7966 if BLOCK_FOR_INSN is non-NULL on PREV.
7968 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7970 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7971 bounds narrowing, already instrumented calls and calls to
7972 not instrumentable functions.
7974 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7976 PR tree-optimization/64807
7977 * wide-int.cc (wi::divmod_internal): Clear
7978 b_dividend[dividend_blocks_needed].
7980 2015-01-26 DJ Delorie <dj@redhat.com>
7982 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7983 volatile memory references.
7985 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7987 PR target/49263
7988 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7989 remove_insn.
7990 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7991 shifts if it already fits into K08.
7993 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7995 PR ipa/64730
7996 * ipa-inline.c (inline_small_functions): Print "unknown" even
7997 if edge->call_stmt is non-NULL, but has builtins or unknown
7998 location.
8000 PR middle-end/64421
8001 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
8002 with asterisk, skip the first character.
8004 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8006 PR target/64806
8007 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
8008 order change.
8010 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
8012 PR target/64795
8013 * config/i386/i386.md (*movdi_internal): Also check operand 0
8014 to determine TYPE_LEA operand.
8015 (*movsi_internal): Ditto.
8017 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8019 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
8020 OPTION_MASK_QUAD_MEMORY_ATOMIC.
8022 2015-01-26 Renlin Li <renlin.li@arm.com>
8024 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
8025 the comment.
8026 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
8027 for higher part.
8029 2015-01-26 Richard Biener <rguenther@suse.de>
8031 PR middle-end/64764
8032 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
8033 combining two BIT_AND_EXPR predicates.
8035 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8037 PR bootstrap/64754
8038 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
8040 2015-01-26 Terry Guo <terry.guo@arm.com>
8042 * config/arm/arm.c (arm_file_start): Update the assignment of
8043 Tag_ABI_HardFP_use.
8045 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
8047 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
8048 pipeline model.
8049 config/arm/arm.md: Include the new Cortex-A57 model.
8050 (generic_sched): Don't use generic_sched when tuning for
8051 Cortex-A57.
8053 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8054 Uros Bizjak <ubizjak@gmail.com>
8056 * config/i386/i386.c (get_builtin_code_for_version): Add
8057 support for BMI and BMI2 multiversion functions.
8059 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8061 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
8062 (extract_bit_field): Likewise.
8063 (extract_low_bits): Likewise.
8064 (expand_mult): Likewise.
8065 (expand_mult_highpart_adjust): Likewise.
8067 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
8069 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
8070 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
8071 * config/i386/i386.c (processor_model): Add
8072 M_INTEL_COREI7_BROADWELL.
8073 (arch_names_table): Add "broadwell".
8075 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
8077 PR target/49263
8078 PR target/53987
8079 PR target/64345
8080 PR target/59533
8081 PR target/52933
8082 PR target/54236
8083 PR target/51244
8084 * config/sh/sh-protos.h
8085 (sh_extending_set_of_reg::can_use_as_unextended_reg,
8086 sh_extending_set_of_reg::use_as_unextended_reg,
8087 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
8088 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
8089 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
8090 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
8091 (sh_treg_insns): New class.
8092 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
8093 (scope_counter): New class.
8094 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
8095 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
8096 sh_extending_set_of_reg::can_use_as_unextended_reg,
8097 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
8098 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
8099 sh_split_treg_set_expr): New functions.
8100 (addsubcosts): Handle treg_set_expr.
8101 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
8102 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
8103 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
8104 (sh_insn_operands_modified_between_p): Make non-static.
8105 * config/sh/predicates.md (zero_extend_movu_operand): Allow
8106 simple_mem_operand in addition to displacement_mem_operand.
8107 (zero_extend_operand): Don't allow zero_extend_movu_operand.
8108 (treg_set_expr, treg_set_expr_not_const01,
8109 arith_reg_or_treg_set_expr): New predicates.
8110 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
8111 arith_or_int_operand instead of logical_operand. Convert to
8112 insn_and_split. Try to optimize constant operand in splitter.
8113 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
8114 (*tstqi_t_zero): Delete.
8115 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
8116 (tstsi_t_and_not): Delete.
8117 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
8118 Convert to insn_and_split.
8119 (unnamed split, tstsi_t_zero_extract_xor,
8120 tstsi_t_zero_extract_subreg_xor_little,
8121 tstsi_t_zero_extract_subreg_xor_big): Delete.
8122 (*tstsi_t_shift_mask): New insn_and_split.
8123 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
8124 to recombine with surrounding insns when splitting.
8125 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
8126 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
8127 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
8128 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
8129 (*cbranch_div0s: Delete.
8130 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8131 Try to recombine with surrounding insns when splitting. Add operand
8132 order variants.
8133 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
8134 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
8135 *addc_r_r_msb, *addc_2r_msb): Delete.
8136 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
8137 order variant.
8138 (*addc_negreg_t): New insn_and_split.
8139 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8140 Try to recombine with surrounding insns when splitting.
8141 Add operand order variants.
8142 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8143 insn_and_split patterns.
8144 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
8145 surrounding insns when splitting.
8146 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8147 (*rotcl): Likewise. Add zero_extract variant.
8148 (*ashrsi2_31): New insn_and_split.
8149 (*negc): Convert to insn_and_split. Use treg_set_expr.
8150 (*zero_extend<mode>si2_disp_mem): Update comment.
8151 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8152 condition.
8153 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
8154 with surrounding insns when splitting.
8155 (any_treg_expr_to_reg): New insn_and_split.
8156 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8157 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8158 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8159 *zero_extract_2): New single bit zero extract patterns.
8160 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8161 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8162 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8163 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8164 set destination.
8165 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8166 register_operand for set source.
8168 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
8170 * i386.opt (prefetch_sse): New targetsave.
8171 * i386.c (ix86_function_specific_save): Save prefetch_sse.
8172 (ix86_function_specific_restore): Restore prefetch_sse and initialize
8173 ix86_cost/ix86_tune_cost.
8175 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8177 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8178 Support the JIT by using 0 as the language type.
8180 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
8182 PR target/64317
8183 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
8184 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8185 (mark_regno_live, process_bb_lives): Pass new parameter value to
8186 make_hard_regno_born.
8188 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8190 PR rtl-optimization/63637
8191 PR rtl-optimization/60663
8192 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8193 if elt->cost is MAX_COST for ASM_OPERANDS.
8194 (find_sets_in_insn): Fix up comment typo.
8195 (cse_insn): Don't set src_volatile for all non-volatile
8196 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8197 or with "memory" clobber. Set elt->cost to MAX_COST
8198 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
8199 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8201 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8203 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8204 alternative 1.
8206 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8208 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8209 libgcc/config/i386/elf-lib.h.
8211 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8213 PR driver/64737
8214 * gcc.c (print_configuration): Don't print a blank line at the end
8215 here...
8216 (run_attempt): ... but here unstead.
8218 PR middle-end/64734
8219 * omp-low.c (scan_sharing_clauses): Don't ignore
8220 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8221 on target data/update constructs.
8223 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
8225 PR target/50928
8226 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8227 (DEBUG_RELOAD): Removed define.
8228 (m32c_limit_reload_class): Enable traces with if DEBUG0.
8229 (m32c_function_arg): Added a type cast.
8230 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8231 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8232 * config/m32c/bitops.md (andqi3_16): Likewise.
8233 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8234 (push_a01_l): Likewise.
8236 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8238 PR jit/64721
8239 * main.c (main): Construct toplev instances with init_signals=true.
8240 * toplev.c (general_init): Add param "init_signals", and use it to
8241 conditionalize the calls to signal and host_hooks.extra_signals.
8242 (toplev::toplev): Add param "init_signals".
8243 (toplev::main): When invoking general_init, pass m_init_signals
8244 to control whether signal-handlers are installed.
8245 * toplev.h (toplev::toplev): Add param "init_signals".
8246 (toplev::m_init_signals): New field.
8248 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8250 PR jit/64722
8251 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8252 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8253 latter may be affected by the former (e.g. on i686).
8255 2015-01-23 Martin Liska <mliska@suse.cz>
8257 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8258 false positive during profiledbootstrap.
8260 2015-01-23 Tom de Vries <tom@codesourcery.com>
8262 PR libgomp/64672
8263 * lto-opts.c (lto_write_options): Output non-explicit conservative
8264 -fno-openacc.
8265 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8266 (append_compiler_options): Pass -fopenacc through.
8268 2015-01-23 Tom de Vries <tom@codesourcery.com>
8270 PR libgomp/64707
8271 * lto-opts.c (lto_write_options): Output non-explicit conservative
8272 -fno-openmp.
8273 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8274 (append_compiler_options): Pass -fopenmp through.
8276 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8278 PR debug/64511
8279 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8280 GTY markup.
8282 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8283 * diagnostic.def (DK_ICE_NOBT): New kind.
8284 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8285 like DK_ICE, but never print backtrace.
8286 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8287 (internal_error_no_backtrace): New function.
8288 * gcc.c (execute): Use internal_error_no_backtrace instead of
8289 internal_error.
8291 2015-01-22 Jeff Law <law@redhat.com>
8293 PR target/52076
8294 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8295 improve code density for small immediate to memory case.
8296 (insv): Better handle bitfield assignments when the field is
8297 being set to all ones.
8298 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8299 operand predicate.
8301 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8302 Jakub Jelinek <jakub@redhat.com>
8304 PR middle-end/64729
8305 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8306 for !TARGET_LIBC_PROVIDES_SSP version and
8307 -fstack-protector-{all,strong,explicit} otherwise.
8308 * config/freebsd.h (LINK_SSP_SPEC): Handle
8309 -fstack-protector-{strong,explicit}.
8311 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8312 H.J. Lu <hongjiu.lu@intel.com>
8314 PR ipa/64694
8315 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8316 heap.
8318 2015-01-22 Wei Mi <wmi@google.com>
8320 PR rtl-optimization/64557
8321 * dse.c (record_store): Call get_addr for mem_addr.
8322 (check_mem_read_rtx): Likewise.
8324 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8326 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8328 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8330 * toplev.c (init_local_tick): Process the failure when read
8331 fails for random_seed.
8333 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8334 'pretty_name' to avoid memory overflow.
8336 2015-01-22 Richard Biener <rguenther@suse.de>
8338 PR middle-end/64728
8339 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8340 abnormal coalescing on undefined SSA names.
8342 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8344 PR target/64688
8345 PR target/64477
8346 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8347 for alternative 3.
8348 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8350 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8352 PR middle-end/63325
8353 * fold-const.c (fold_checksum_tree): Don't include value of
8354 expr->decl_with_vis.symtab_node in the checksum.
8356 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8358 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8360 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8362 PR driver/64690
8363 * gcc.c (insert_comments): New function.
8364 (try_generate_repro): Call it.
8365 (append_text): Removed.
8367 2015-01-22 Richard Biener <rguenther@suse.de>
8369 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8370 with IL incompatible options. Properly honor user optimize
8371 attributes.
8373 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8375 PR rtl-optimization/64682
8376 * combine.c (distribute_notes): When moving a death note for
8377 a register that is set in the new I2, make sure to put it
8378 before that new I2.
8380 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8382 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8383 not TARGET_DEFAULT.
8385 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8387 PR debug/64511
8388 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8389 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8390 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8392 PR sanitizer/64706
8393 * doc/invoke.texi (-fsanitize=vptr): Document.
8395 PR rtl-optimization/62078
8396 * dse.c: Include cfgcleanup.h.
8397 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8398 anything call purge_all_dead_edges and cleanup_cfg at the end
8399 of the pass.
8401 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8403 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8404 edges.
8406 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8408 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8409 decl attribute.
8411 2015-01-21 David Sherwood <david.sherwood@arm.com>
8412 Tejas Belagod <Tejas.Belagod@arm.com>
8414 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8415 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8416 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8417 Removed.
8419 2015-01-21 David Sherwood <david.sherwood@arm.com>
8420 Tejas Belagod <Tejas.Belagod@arm.com>
8422 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8423 (aarch64_reverse_mask): New decls.
8424 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8425 (insn_count): New mode_attr.
8426 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8427 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8428 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8429 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8430 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8431 (aarch64_simd_st4): New patterns.
8432 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8433 (aarch64_reverse_mask): New functions.
8435 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8437 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8438 Declare.
8439 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8440 addressing modes for BE.
8441 (aarch64_print_operand): Add 'R' specifier.
8442 (aarch64_simd_disambiguate_copy): Delete.
8443 (aarch64_simd_emit_reg_reg_move): New function.
8444 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8445 in define_splits for structural moves.
8446 (mov<mode>): Use less restrictive predicates.
8447 (*aarch64_mov<mode>): Simplify and only allow for LE.
8448 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8450 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8452 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8454 2015-01-21 Richard Henderson <rth@redhat.com>
8456 PR target/64669
8457 * ccmp.c (used_in_cond_stmt_p): Remove.
8458 (expand_ccmp_expr): Don't use it.
8460 2015-01-21 Nick Clifton <nickc@redhat.com>
8462 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8463 PARALLELs.
8465 2015-01-21 Richard Biener <rguenther@suse.de>
8467 PR middle-end/64313
8468 * tree-core.h (builtin_info, builtin_info_type): Turn from
8469 an object with two arrays into an array of an object with
8470 decl and two flags, implicit_p and declared_p.
8471 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8472 set_builtin_decl, set_builtin_decl_implicit_p,
8473 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8474 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8475 * builtins.c (builtin_info): Adjust.
8476 * gimplify.c (gimplify_addr_expr): References to builtins
8477 that have been declared by the user makes them eligible for
8478 use by the compiler. Call set_builtin_decl_implicit_p on them.
8480 2015-01-20 Jeff Law <law@redhat.com>
8482 PR target/59946
8483 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8484 allow pc-relative addresses in operand predicates or constraints.
8486 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8488 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8489 neon on aarch32 processors for stringops.
8491 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8493 PR ipa/63576
8494 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8496 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8498 PR lto/45375
8499 * ipa-inline.c: Include lto-streamer.h
8500 (report_inline_failed_reason): Output source file differences and
8501 flags on optimization/target node mismatch.
8502 (can_inline_edge_p): Consider caller to be the outer inline function;
8503 be less restrictive about matching opimize and optimize_size attributes.
8504 (inline_account_function_p): Break out from ...
8505 (inline_small_functions): ... here.
8506 * ipa-inline-transform.c (clone_inlined_nodes): Use
8507 inline_account_function_p.
8508 (inline_call): Use optimize attribution; use inline_account_function_p.
8509 (inline_transform): Use opt_for_fn.
8510 * ipa-inline.h (inline_account_function_p): Declare.
8512 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8514 PR debug/64663
8515 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8516 mode if bitsize <= 0.
8517 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8518 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8519 sizes and positions.
8521 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8523 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8524 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8525 needed.
8526 (TARGET_ASM_FILE_END): Define.
8528 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8530 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8531 (struct tune_params): Use the enum.
8532 * arm.c (arm_*_tune): Update.
8533 (arm_option_override): Update.
8535 2015-01-20 Richard Biener <rguenther@suse.de>
8537 PR ipa/64684
8538 * ipa-reference.c (add_static_var): Inline ...
8539 (analyze_function): ... here after splitting out from ...
8540 (is_proper_for_analysis): ... this.
8542 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8544 PR target/64149
8545 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8546 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8547 replace the conditional with it's true branch.
8548 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8549 (arm_lra_p): Remove.
8551 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8553 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8555 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8557 * config/tilegx/mul-tables.c: Move symtab.h include after
8558 coretypes.h include.
8559 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8560 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8561 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8562 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8563 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8565 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8567 PR bootstrap/64676
8568 Revert:
8569 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8571 PR rtl-optimization/64081
8572 * loop-iv.c (def_pred_latch_p): New function.
8573 (latch_dominating_def): Allow specific cases with non-single
8574 definitions.
8575 (iv_get_reaching_def): Likewise.
8576 (check_complex_exit_p): New function.
8577 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8578 with exits not executing on any iteration.
8580 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8582 PR lto/45375
8583 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8584 to set branch cost.
8586 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8588 PR lto/45375
8589 * i386.c (gate): Check flag_expensive_optimizations and
8590 optimize_size.
8591 (ix86_option_override_internal): Drop optimize_size condition
8592 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8593 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8594 MASK_PREFER_AVX128.
8595 (ix86_avx256_split_vector_move_misalign,
8596 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8597 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8598 optimize_insn_for_speed_p check.
8600 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8602 * config/mips/mips.h (FP_ASM_SPEC): New define.
8603 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8604 instead.
8606 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8608 PR target/53988
8609 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8610 nullptr for insn when reaching the first insn.
8611 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8612 (sh_insn_operands_modified_between_p): Add nullptr check.
8613 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8614 sign extending mem load if the insn contains any UNSPEC or
8615 UNSPEC_VOLATILE.
8617 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8619 * params.def (inline-unit-growth): Drop to 15%.
8620 * invoke.texi (inline-unit-growth): Document change.
8622 2015-01-19 Martin Liska <mliska@suse.cz>
8624 PR ipa/64668
8625 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8626 function for second argument of OBJ_TYPE_REF.
8628 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8630 PR ipa/64218
8631 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8632 whether function is an alias.
8634 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8636 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8637 cases.
8639 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8641 PR rtl-optimization/64671
8642 * lra-remat.c (operand_to_remat): Don't consider jump and call
8643 insns.
8645 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8647 PR target/59828
8648 * config/rs6000/default64.h: Include rs6000-cpus.def.
8649 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8650 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8651 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8652 and POWER8.
8653 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8654 POWER8.
8655 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8656 pseudo-op to specify assembler dialect.
8658 2015-01-19 Martin Liska <mliska@suse.cz>
8660 PR ipa/64664
8661 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8662 Handle safe potentially removed nodes during filtering.
8664 2015-01-19 Martin Liska <mliska@suse.cz>
8666 * doc/extend.texi (no_icf): Add new attribute description.
8667 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8668 where the pass attempts to merge a function with no_icf attribute.
8670 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8672 PR target/64532
8673 * doc/md.texi (ARM Options): Document register constraints.
8675 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8676 Andrew Pinski <apinski@cavium.com>
8678 PR target/64304
8679 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8680 (ashl<mode>3): Don't expand if operands[2] is not constant.
8682 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8684 PR target/64448
8685 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8686 Match xor-and-xor RTL pattern.
8688 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8690 PR rtl-optimization/64081
8691 * loop-iv.c (def_pred_latch_p): New function.
8692 (latch_dominating_def): Allow specific cases with non-single
8693 definitions.
8694 (iv_get_reaching_def): Likewise.
8695 (check_complex_exit_p): New function.
8696 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8697 with exits not executing on any iteration.
8699 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8701 * common.opt (fgraphite): Fix a typo.
8703 2015-01-19 Felix Yang <felix.yang@huawei.com>
8705 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8706 pattern.
8707 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8708 uminp, smax_nanp, smin_nanp): New builtins.
8709 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8710 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8711 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8712 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8713 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8714 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8715 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8716 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8717 vpminnms_f32): Rewrite using builtin functions.
8719 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8721 PR libgomp/64625
8722 * omp-low.c (offload_symbol_decl): Remove variable.
8723 (get_offload_symbol_decl): Remove function.
8724 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8725 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8726 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8727 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8728 BUILT_IN_GOACC_UPDATE don't pass it at all.
8730 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8732 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8733 callers.
8735 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8737 * ipa-chkp.c (chkp_produce_thunks): Add early param
8738 to split thunks production into two passes. Keep
8739 'always_inline' function bodies after the first pass.
8740 (pass_data_ipa_chkp_early_produce_thunks): New.
8741 (pass_ipa_chkp_early_produce_thunks): New.
8742 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8743 chkp_produce_thunks signature.
8744 (make_pass_ipa_chkp_early_produce_thunks): New.
8745 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8746 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8747 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8749 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8751 * cgraph.c (cgraph_node::dump): Dump profile flags.
8753 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8755 PR target/64652
8756 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8757 reg appear first in the parallel.
8759 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8761 * ipa-reference.c (set_reference_optimization_summary,
8762 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8763 disabled.
8764 (ignore_module_statics): New static var.
8765 (propagate_bits): If ipa-reference is disabled, do not look into local
8766 properties.
8767 (analyze_function): Disable analysis when ipa_reference is disabled.
8768 (generate_summary): Do not dump when reference is disabled;
8769 collect vars accessed from functions with ipa-reference disabled.
8770 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8771 node flags.
8772 (gate): Enable for LTO.
8773 (ignore_edge_p): New function.
8774 (propagate): Skip functions w/o ipa-reference analysis.
8775 * optc-save-gen.awk: Handle optimize_debug correctly.
8776 * opth-gen.awk: Likewise.
8777 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8778 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8779 fira-share-save-slots, fira-share-spill-slots,
8780 fmodulo-sched-allow-regmoves, fpartial-inlining,
8781 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8782 ftracer, ftree-parallelize-loops, fassociative-math,
8783 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8784 Optimization
8785 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8786 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8787 Optimization.
8788 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8789 Fix for IPA.
8791 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8793 PR ipa/64378
8794 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8795 flag correctly.
8796 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8798 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8800 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8801 Remove duplicate option listings.
8803 2015-01-18 Felix Yang <felix.yang@huawei.com>
8805 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8806 (autofdo_source_profile::get_callsite_total_count,
8807 function_instance::get_function_instance_by_decl,
8808 string_table::get_index, string_table::get_index_by_decl,
8809 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8810 Fix comment typos. Reformatting and minor code rearrangement.
8812 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8814 * config/rs6000/rs6000.md (probe_stack): Delete.
8815 (probe_stack_address): New.
8817 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8819 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8820 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8822 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8824 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8825 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8826 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8827 snafu.
8828 (rs6000_libcall_value): Use the new function.
8830 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8832 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8834 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8836 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8837 implement a more precise life analysis for it during backward scan.
8839 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8841 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8843 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8845 PR rtl-optimization/52773
8846 * calls.c (emit_library_call_value): When pushing arguments use
8847 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8848 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8849 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8851 2015-01-17 Jeff Law <law@redhat.com>
8853 PR rtl-optimization/32790
8854 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8855 not ZERO_EXTEND in SET_DESTs.
8857 2015-01-17 Alan Modra <amodra@gmail.com>
8859 * cprop.c (do_local_cprop): Revert last change.
8861 2015-01-16 DJ Delorie <dj@redhat.com>
8862 Nick Clifton <nickc@redhat.com>
8864 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8865 (addhi3_real): Likewise. Fix [HL+0] syntax.
8866 (subqi3_real): Likewise.
8867 (subhi3_real): Likewise.
8868 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8869 (cbranchhi4_real): Likewise.
8870 (cbranchhi4_real_inverted): Likewise.
8871 (cbranchsi4_real_lt): Likewise.
8872 (cbranchsi4_real_ge): Likewise.
8873 (cbranchsi4_real_ge): Likewise.
8874 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8875 (sub<mode>3_virt): Likewise.
8876 (cbranchqi4_virt): Likewise.
8877 (cbranchhi4_virt): Likewise.
8878 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8879 always use '[reg+imm]' even when imm is zero.
8880 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8881 (rl78_general_operand): New.
8882 (rl78_nonimmediate_operand): New.
8883 (rl78_nonfar_operand): Use them.
8884 (rl78_nonfar_nonimm_operand): Likewise.
8885 (rl78_stack_based_mem): Fix.
8886 * config/rl78/constraints.md (Ibqi): New.
8887 (IBqi): New.
8888 (Wsa): New.
8889 (Wsf): New.
8890 (Cs1): Fix.
8891 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8892 (iorqi3): Likewise.
8893 (xorqi3): Likewise.
8894 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8896 * config/rl78/constrains (Qs8): New constraint.
8897 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8898 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8899 * config/rl78/rl78-real.md (update_Z): New attribute.
8900 Update patterns to set it.
8901 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8902 shorter compare and branch sequence can be used.
8903 (cbranchhi4_real): Likewise.
8904 (cbranchhi4_real_inverted): Likewise.
8906 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8907 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8908 address space.
8909 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8910 (rl78_option_override): Allow -mes0 only if C.
8911 (characterize_address): Support subregs of symbol_refs.
8912 (rl78_addr_space_address_mode): Move. Add __near.
8913 (rl78_far_p): Likewise.
8914 (rl78_addr_space_pointer_mode): Likewise.
8915 (rl78_as_legitimate_address): Likewise.
8916 (rl78_addr_space_subset_p): Likewise.
8917 (rl78_addr_space_convert): Likewise.
8918 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8919 symbols with -mes0.
8920 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8921 addressing.
8922 (rl78_alloc_physical_registers_op1): Change logic to prefer
8923 symbol[BC] addressing.
8924 (frodata_section): New.
8925 (rl78_asm_init_sections): Initialize it.
8926 (rl78_select_section): Put __far readonly symbols in .frodata.
8927 (rl78_make_type_far): New.
8928 (rl78_insert_attributes): Force all readonly symbols to be
8929 __far when -mes0.
8930 (rl78_asm_out_integer): New.
8931 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8932 * config/rl78/rl78.opt (-mes0): New.
8934 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8935 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8936 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8937 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8938 (rl78_saddr_p): New.
8939 (rl78_output_aligned_common): New.
8940 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8941 (rl78_handle_saddr_attribute): New.
8942 (rl78_handle_naked_attribute): New.
8943 (rl78_attribute_table): Add saddr.
8944 (rl78_print_operand_1): Don't print '!' on saddr operands.
8945 (rl78_print_operand_1): Strip encodings.
8946 (rl78_sfr_p): New.
8947 (rl78_strip_name_encoding): New.
8948 (rl78_attrlist_to_encoding): New.
8949 (rl78_encode_section_info): New.
8950 (rl78_asm_init_sections): New.
8951 (rl78_select_section): New.
8952 (rl78_output_labelref): New.
8953 (rl78_output_aligned_common): New.
8954 (rl78_asm_out_integer): New.
8955 (rl78_asm_ctor_dtor): New.
8956 (rl78_asm_constructor): New.
8957 (rl78_asm_destructor): New.
8959 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8960 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8961 (transcode_memory_rtx): Update.
8962 (rl78_expand_epilogue): Use A_REG instead of 0.
8964 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8966 * config/arm/arm-protos.h (struct tune_params): New field
8967 sched_autopref_queue_depth.
8968 * config/arm/arm.c (sched-int.h): Include header.
8969 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8970 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8971 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8972 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8973 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8974 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8975 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8976 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8977 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8978 * config/arm/t-arm (arm.o): Update.
8979 * haifa-sched.c (update_insn_after_change): Update.
8980 (rank_for_schedule): Use auto-prefetcher model, if requested.
8981 (autopref_multipass_init): New static function.
8982 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8983 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8984 variable for debug dumps.
8985 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8986 (autopref_multipass_dfa_lookahead_guard): New global function that
8987 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8988 (init_h_i_d): Update.
8989 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8990 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8991 (autopref_multipass_data_): Structure for auto-prefetcher data.
8992 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8993 (struct _haifa_insn_data:autopref_multipass_data): New field.
8994 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8995 (autopref_multipass_dfa_lookahead_guard): Declare.
8997 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8999 * rtlanal.c (get_base_term): Handle SCRATCH.
9001 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9003 * config/aarch64/aarch64.c
9004 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
9005 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9006 * config/arm/arm.c
9007 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
9008 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9010 2015-01-17 Alan Modra <amodra@gmail.com>
9012 * cprop.c (do_local_cprop): Disallow replacement of fixed
9013 hard registers.
9015 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9017 PR target/62066
9018 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
9019 early return 0.
9021 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
9023 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
9024 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
9026 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9028 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
9029 * config/arm/thumb1.md: ... Here.
9031 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9033 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
9034 TImode for TARGET_32BIT.
9036 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9038 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
9039 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
9040 as ...
9041 (rs6000_abi_word_mode): New function.
9043 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9045 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
9046 instead of UNITS_PER_WORD to describe the size of stack slots.
9048 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9050 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
9051 as rs6000_promote_function_mode. Move comment to there.
9052 (rs6000_promote_function_mode): New function.
9054 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9056 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
9057 -mpowerpc64 is active.
9059 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9061 PR middle-end/64353
9062 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
9063 virtuals on start.
9065 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9067 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
9068 introduced in revision 219724.
9070 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9071 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9073 PR target/64263
9074 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
9075 destination is not a GP reg.
9076 (*movdi_aarch64): Likewise.
9078 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
9080 PR target/64623
9081 * config/rs6000/default64.h: Revert ISA change.
9083 2015-01-16 Richard Biener <rguenther@suse.de>
9085 PR middle-end/64614
9086 * tree-ssa-uninit.c: Include tree-cfg.h.
9087 (MAX_SWITCH_CASES): New define.
9088 (convert_control_dep_chain_into_preds): Handle switch statements.
9089 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
9090 (normalize_one_pred_1): Do not split bit-manipulations.
9091 Record (x & CST).
9093 2015-01-16 Richard Biener <rguenther@suse.de>
9095 PR tree-optimization/64568
9096 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
9097 complex load rewriting for TARGET_MEM_REFs.
9099 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
9101 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
9103 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
9105 PR target/64149
9106 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
9107 variable.
9108 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
9109 (aarch64_lra_p): Remove.
9111 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9113 PR target/64363
9114 * ipa-chkp.h (chkp_instrumentable_p): New.
9115 * ipa-chkp.c: Include tree-inline.h.
9116 (chkp_instrumentable_p): New.
9117 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
9118 Fix processing of not instrumentable functions.
9119 (chkp_versioning): Use chkp_instrumentable_p. Warn about
9120 not instrumentable functions.
9121 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
9122 chkp_instrumentable_p.
9123 * tree-inline.h (copy_forbidden): New.
9124 * tree-inline.c (copy_forbidden): Not static anymore.
9126 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9128 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
9129 ptr1, ptr2 unused.
9131 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9133 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
9134 type OP_OUT to OP_INOUT.
9136 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9138 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9139 (high x) y) to y if x and y have the same base.
9141 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9143 * config/arm/cortex-a57.md: New.
9144 * config/aarch64/aarch64.md: Include it.
9145 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9146 * config/aarch64/aarch64-tune.md: Regenerate.
9148 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
9150 PR target/64015
9151 * ccmp.c (expand_ccmp_next): New function.
9152 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9153 and compare insn sequence.
9154 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9155 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9156 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9157 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9158 (*ccmp_ior): Changed to ccmp_ior<mode>.
9159 (cmp<mode>): New pattern.
9160 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9161 parameters.
9162 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9164 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
9166 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9167 _mm256_bsrli_epi128): New.
9168 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9170 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9172 * expmed.c (store_bit_field_using_insv): Improve warning message.
9173 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9175 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9177 PR rtl-optimization/64011
9178 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9179 there is partial overflow.
9181 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9183 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9184 prototype.
9185 (nds32_expand_epilogue_v3pop): Likewise.
9186 * config/nds32/nds32.md (sibcall): Define this for sibling call
9187 optimization.
9188 (sibcall_register): Likewise.
9189 (sibcall_immediate): Likewise.
9190 (sibcall_value): Likewise.
9191 (sibcall_value_register): Likewise.
9192 (sibcall_value_immediate): Likewise.
9193 (sibcall_epilogue): Likewise.
9194 (epilogue): Pass false to indicate this is not a sibcall epilogue.
9195 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9196 (nds32_expand_epilogue_v3pop): Likewise.
9198 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9200 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9201 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9202 (return_internal): New.
9203 (return): Define this named pattern.
9204 (simple_return): Define this named pattern.
9205 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9206 pattern instead of unspec_volatile_func_return.
9207 (nds32_expand_epilogue_v3pop): Likewise.
9208 (nds32_can_use_return_insn): New function.
9210 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9212 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9213 * config/nds32/nds32.md (pop25return): New.
9214 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9215 pop25return pattern.
9217 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9219 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9220 -mforbid-fp-as-gp, and -mex9 options.
9222 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9224 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9225 remove -mgp-direct option.
9227 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9229 * doc/invoke.texi (--param early-inlining-insns): Update default value.
9230 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9232 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9234 * ipa-inline.c (inline_small_functions): Work around hints
9235 cache issue.
9237 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
9239 PR target/59710
9240 * doc/invoke.texi (Option Summary): Document new Nios II
9241 -mgpopt= syntax.
9242 (Nios II Options): Likewise.
9243 * config/nios2/nios2.opt: Add -mgpopt= option support.
9244 Modify existing -mgpopt and -mno-gpopt options to be aliases.
9245 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9246 * config/nios2/nios2.c (nios2_option_override): Adjust
9247 -mgpopt defaulting.
9248 (nios2_in_small_data_p): Return true for explicit small data
9249 sections even with -G0.
9250 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9251 option choices.
9253 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9255 PR ipa/64612
9256 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9257 of comdat locals.
9258 (inline_call): Fix removal of aliases.
9260 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9262 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9263 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9264 * opts.c (common_handle_option): Add -fsanitize=vptr.
9265 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9266 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9267 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9268 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9269 (ubsan_expand_vptr_ifn): New prototype.
9270 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9271 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9272 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9273 expand_LOOP_VECTORIZED): Make argument nameless, remove
9274 ATTRIBUTE_UNUSED.
9275 (expand_UBSAN_VPTR): New function.
9276 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9277 in fn spec.
9278 (UBSAN_VPTR): New internal function.
9279 * sanopt.c (tree_map_traits): Renamed to ...
9280 (sanopt_tree_map_traits): ... this.
9281 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9282 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9283 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
9284 (maybe_optimize_ubsan_vptr_ifn): New function.
9285 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9286 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
9287 -fsanitize=vptr.
9288 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9289 internal calls like pure functions for aliasing, even when they
9290 have other side-effects that prevent making them ECF_PURE.
9291 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9292 (ubsan_expand_vptr_ifn): New function.
9294 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9296 PR rtl-optimization/64110
9297 * stmt.c (parse_output_constraint): Process '^' and '$'.
9298 (parse_input_constraint): Ditto.
9299 * lra-constraints.c (process_alt_operands): Process the new
9300 constraints.
9301 * ira-costs.c (record_reg_classes): Process the new constraint
9302 '^'.
9303 * genoutput.c (indep_constraints): Add '^' and '$'.
9304 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9305 * doc/md.texi: Add description of the new constraints.
9307 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9308 Bernd Schmidt <bernds@codesourcery.com>
9309 Cesar Philippidis <cesar@codesourcery.com>
9310 James Norris <jnorris@codesourcery.com>
9311 Tom de Vries <tom@codesourcery.com>
9312 Ilmir Usmanov <i.usmanov@samsung.com>
9313 Dmitry Bocharnikov <dmitry.b@samsung.com>
9314 Evgeny Gavrin <e.gavrin@samsung.com>
9315 Jakub Jelinek <jakub@redhat.com>
9317 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9318 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9319 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9320 New function types.
9321 * builtins.c: Include "gomp-constants.h".
9322 (expand_builtin_acc_on_device): New function.
9323 (expand_builtin, is_inexpensive_builtin): Handle
9324 BUILT_IN_ACC_ON_DEVICE.
9325 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9326 New macros.
9327 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9328 flag_openmp.
9329 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9330 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9331 i386/intelmic-offload.h.
9332 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9333 to libgomp and its dependencies.
9334 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9335 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9336 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9337 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9338 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9339 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9340 * doc/generic.texi: Update for OpenACC changes.
9341 * doc/gimple.texi: Likewise.
9342 * doc/invoke.texi: Likewise.
9343 * doc/sourcebuild.texi: Likewise.
9344 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9345 GF_OMP_FOR_KIND_OACC_LOOP.
9346 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9347 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9348 GF_OMP_TARGET_KIND_OACC_UPDATE,
9349 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9350 Dump more data.
9351 * gimple.c: Update comments for OpenACC changes.
9352 * gimple.def: Likewise.
9353 * gimple.h: Likewise.
9354 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9355 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9356 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9357 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9358 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9359 appropriate place.
9360 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9361 * gimplify.c: Include "gomp-constants.h".
9362 Update comments for OpenACC changes.
9363 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9364 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9365 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9366 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9367 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9368 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9369 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9370 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9371 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9372 OMP_CLAUSE_SEQ.
9373 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9374 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9375 OMP_CLAUSE_SET_MAP_KIND.
9376 (gimplify_oacc_cache): New function.
9377 (gimplify_omp_for): Handle OACC_LOOP.
9378 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9379 OACC_DATA.
9380 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9381 OACC_EXIT_DATA, OACC_UPDATE.
9382 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9383 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9384 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9385 (gimplify_body): Consider flag_openacc next to flag_openmp.
9386 * lto-streamer-out.c: Include "gomp-constants.h".
9387 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9388 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9389 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9390 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9391 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9392 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9393 * omp-low.c: Include "gomp-constants.h".
9394 Update comments for OpenACC changes.
9395 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9396 members.
9397 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9398 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9399 (create_omp_child_function, scan_omp_for, scan_omp_target)
9400 (check_omp_nesting_restrictions, lower_reduction_clauses)
9401 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9402 Update for OpenACC changes.
9403 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9404 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9405 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9406 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9407 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9408 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9409 OMP_CLAUSE_MAP_*.
9410 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9411 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9412 (expand_omp_target, lower_omp_target): Handle
9413 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9414 GF_OMP_TARGET_KIND_OACC_UPDATE,
9415 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9416 GF_OMP_TARGET_KIND_OACC_DATA.
9417 (pass_expand_omp::execute, execute_lower_omp)
9418 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9419 flag_openmp.
9420 (offload_symbol_decl): New variable.
9421 (oacc_get_reduction_array_id, oacc_max_threads)
9422 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9423 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9424 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9425 (oacc_gimple_assign, oacc_initialize_reduction_data)
9426 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9427 functions.
9428 (is_targetreg_ctx): Remove function.
9429 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9430 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9431 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9432 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9433 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9434 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9435 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9436 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9437 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9438 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9439 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9440 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9441 * tree-core.h: Update comments for OpenACC changes.
9442 (enum omp_clause_map_kind): Remove.
9443 (struct tree_omp_clause): Change type of map_kind member from enum
9444 omp_clause_map_kind to unsigned char.
9445 * tree-inline.c: Update comments for OpenACC changes.
9446 * tree-nested.c: Likewise. Include "gomp-constants.h".
9447 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9448 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9449 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9450 OMP_CLAUSE_SET_MAP_KIND.
9451 * tree-pretty-print.c: Include "gomp-constants.h".
9452 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9453 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9454 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9455 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9456 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9457 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9458 instead of OMP_CLAUSE_MAP_*.
9459 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9460 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9461 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9462 * tree-streamer-in.c: Include "gomp-constants.h".
9463 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9464 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9465 * tree-streamer-out.c: Include "gomp-constants.h".
9466 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9467 OMP_CLAUSE_MAP_*.
9468 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9469 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9470 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9471 * tree.c (omp_clause_num_ops): Update accordingly.
9472 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9473 Likewise.
9474 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9475 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9476 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9477 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9478 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9479 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9480 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9481 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9482 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9483 to flag_openmp.
9484 * config/i386/intelmic-offload.h: New file.
9485 * config/nvptx/offload.h: Likewise.
9487 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9489 * explow.h: Remove duplicate contents.
9490 * dojump.h: Likewise.
9492 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9494 * arm.c (arm_xgene_tune): Add default initializer for instruction
9495 fusion.
9497 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9499 PR ipa/64068
9500 PR ipa/64559
9501 * ipa.c (symbol_table::remove_unreachable_nodes):
9502 Do not put abstract origins into boundary.
9504 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9506 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9507 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9509 2015-01-15 Steve Ellcey <sellcey@mips.com>
9511 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9512 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9513 builtins.def, and chkp-builtins.def.
9515 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9517 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9518 ISA 2.7 (POWER8).
9520 2015-01-15 Richard Biener <rguenther@suse.de>
9522 PR tree-optimization/61743
9523 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9524 information on PHIs for some simple cases.
9526 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9528 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9529 Include xgene1.md.
9530 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9531 * config/arm/arm-cores.def (xgene1): New entry.
9532 * config/arm/arm-tables.opt: Regenerate.
9533 * config/arm/arm-tune.md: Regenerate.
9534 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9536 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9538 * tree-if-conv.c: Include hash-map.h.
9539 (aggressive_if_conv): New variable.
9540 (fold_build_cond_expr): Add simplification of non-zero condition.
9541 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9542 destination block is not always executed.
9543 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9544 than two predecessors if AGGRESSIVE_IF_CONV is true.
9545 (if_convertible_stmt_p): Fix commentary.
9546 (all_preds_critical_p): New function.
9547 (has_pred_critical_p): New function.
9548 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9549 BB can have more than two predecessors and all incoming edges can be
9550 critical.
9551 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9552 to compute predicate for true edge.
9553 (find_phi_replacement_condition): Delete this function.
9554 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9555 Allow interchange PHI arguments if EXTENDED is false.
9556 Change check that block containing reduction statement candidate
9557 is predecessor of phi-block since phi may have more than two arguments.
9558 (phi_args_hash_traits): New helper structure.
9559 (struct phi_args_hash_traits): New type.
9560 (phi_args_hash_traits::hash): New function.
9561 (phi_args_hash_traits::equal_keys): New function.
9562 (gen_phi_arg_condition): New function.
9563 (predicate_scalar_phi): Add handling of phi nodes with more than two
9564 arguments, delete COND and TRUE_BB arguments, insert body of
9565 find_phi_replacement_condition to predicate ordinary phi nodes.
9566 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9567 delete call of find_phi_replacement_condition and invoke
9568 predicate_scalar_phi with two arguments.
9569 (insert_gimplified_predicates): Add assert that non-predicated block
9570 don't have statements to insert.
9571 (ifcvt_split_critical_edges): New function.
9572 (ifcvt_split_def_stmt): Likewise.
9573 (ifcvt_walk_pattern_tree): Likewise.
9574 (stmt_is_root_of_bool_pattern): Likewise.
9575 (ifcvt_repair_bool_pattern): Likewise.
9576 (ifcvt_local_dce): Likewise.
9577 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9578 is copy of inner or outer loop force_vectorize field, invoke
9579 ifcvt_split_critical_edges, ifcvt_local_dce and
9580 ifcvt_repair_bool_pattern for aggressive if-conversion.
9582 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9584 * config/aarch64/aarch64.md: Include xgene1.md.
9585 * config/aarch64/xgene1.md: New file.
9587 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9589 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9590 xgene1 (APM XGene-1) core definition.
9591 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9592 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9593 * doc/invoke.texi: Document -mcpu=xgene1.
9595 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9597 * dojump.h: New header file.
9598 * explow.h: Likewise.
9599 * expr.h: Remove includes.
9600 Move expmed.c prototypes to expmed.h.
9601 Move dojump.c prototypes to dojump.h.
9602 Move alias.c prototypes to alias.h.
9603 Move explow.c prototypes to explow.h.
9604 Move calls.c prototypes to calls.h.
9605 Move emit-rtl.c prototypes to emit-rtl.h.
9606 Move varasm.c prototypes to varasm.h.
9607 Move stmt.c prototypes to stmt.h.
9608 (saved_pending_stack_adjust): Move to dojump.h.
9609 (adjust_address): Move to explow.h.
9610 (adjust_address_nv): Move to emit-rtl.h.
9611 (adjust_bitfield_address): Likewise.
9612 (adjust_bitfield_address_size): Likewise.
9613 (adjust_bitfield_address_nv): Likewise.
9614 (adjust_automodify_address_nv): Likewise.
9615 * explow.c (expr_size): Move to expr.c.
9616 (int_expr_size): Likewise.
9617 (tree_expr_size): Likewise.
9618 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9619 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9620 * genemit.c (main): Generate includes statistics.h, real.h,
9621 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9622 stmt.h.
9623 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9624 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9625 explow.h, emit-rtl.h, stmt.h.
9626 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9627 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9628 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9629 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9630 emit-rtl.h, varasm.h, stmt.h.
9631 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9632 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9633 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9634 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9635 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9636 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9637 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9638 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9639 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9640 tm.h tree.h varasm.h vec.h wide-int.h.
9641 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9642 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9643 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9644 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9645 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9646 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9647 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9648 * loop-iv.c: Likewise.
9649 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9650 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9651 statistics.h stmt.h tree.h varasm.h wide-int.h.
9652 * lra-constraints.c: Likewise.
9653 * lra-eliminations.c: Likewise.
9654 * lra-lives.c: Likewise.
9655 * lra-remat.c: Likewise.
9656 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9657 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9658 statistics.h stmt.h tree.h varasm.h wide-int.h.
9659 * hw-doloop.c: Likewise.
9660 * ira-color.c: Likewise.
9661 * ira-emit.c: Likewise.
9662 * loop-doloop.c: Likewise.
9663 * loop-invariant.c: Likewise.
9664 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9665 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9666 statistics.h stmt.h tree.h varasm.h wide-int.h.
9667 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9668 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9669 statistics.h stmt.h tree.h varasm.h wide-int.h.
9670 * combine-stack-adj.c: Likewise.
9671 * cse.c: Likewise.
9672 * ddg.c: Likewise.
9673 * ifcvt.c: Likewise.
9674 * ira-costs.c: Likewise.
9675 * jump.c: Likewise.
9676 * lra-coalesce.c: Likewise.
9677 * lra-spills.c: Likewise.
9678 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9679 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9680 stmt.h varasm.h wide-int.h.
9681 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9682 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9683 varasm.h.
9684 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9685 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9686 statistics.h stmt.h varasm.h wide-int.h.
9687 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9688 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9689 varasm.h wide-int.h.
9690 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9691 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9692 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9693 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9694 statistics.h stmt.h.
9695 * config/tilepro/tilepro.c: Likewise.
9696 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9697 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9698 * config/pdp11/pdp11.c: Likewise.
9699 * config/xtensa/xtensa.c: Likewise.
9700 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9701 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9702 varasm.h.
9703 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9704 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9705 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9706 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9707 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9708 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9709 * rtl-chkp.c: Likewise.
9710 * tree-chkp-opt.c: Likewise.
9711 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9712 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9713 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9714 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9715 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9716 statistics.h stmt.h.
9717 * tree-vect-data-refs.c: Likewise.
9718 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9719 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9720 rtl.h statistics.h stmt.h varasm.h.
9721 * internal-fn.c: Likewise.
9722 * ipa-icf-gimple.c: Likewise.
9723 * lto-section-out.c: Likewise.
9724 * tree-data-ref.c: Likewise.
9725 * tree-nested.c: Likewise.
9726 * tree-outof-ssa.c: Likewise.
9727 * tree-predcom.c: Likewise.
9728 * tree-pretty-print.c: Likewise.
9729 * tree-scalar-evolution.c: Likewise.
9730 * tree-ssa-strlen.c: Likewise.
9731 * tree-vect-loop.c: Likewise.
9732 * tree-vect-patterns.c: Likewise.
9733 * tree-vect-slp.c: Likewise.
9734 * tree-vect-stmts.c: Likewise.
9735 * tsan.c: Likewise.
9736 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9737 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9738 stmt.h.
9739 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9740 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9741 statistics.h stmt.h varasm.h.
9742 * loop-unroll.c: Likewise.
9743 * ubsan.c: Likewise.
9744 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9745 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9746 stmt.h varasm.h.
9747 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9748 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9749 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9750 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9751 statistics.h stmt.h.
9752 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9753 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9754 statistics.h stmt.h varasm.h.
9755 * gimple-match-head.c: Likewise.
9756 * lto-cgraph.c: Likewise.
9757 * lto-section-in.c: Likewise.
9758 * lto-streamer-in.c: Likewise.
9759 * lto-streamer-out.c: Likewise.
9760 * tree-affine.c: Likewise.
9761 * tree-cfg.c: Likewise.
9762 * tree-cfgcleanup.c: Likewise.
9763 * tree-if-conv.c: Likewise.
9764 * tree-into-ssa.c: Likewise.
9765 * tree-ssa-alias.c: Likewise.
9766 * tree-ssa-copyrename.c: Likewise.
9767 * tree-ssa-dse.c: Likewise.
9768 * tree-ssa-forwprop.c: Likewise.
9769 * tree-ssa-live.c: Likewise.
9770 * tree-ssa-math-opts.c: Likewise.
9771 * tree-ssa-pre.c: Likewise.
9772 * tree-ssa-sccvn.c: Likewise.
9773 * tree-tailcall.c: Likewise.
9774 * tree-vect-generic.c: Likewise.
9775 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9776 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9777 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9778 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9779 * varasm.c: Likewise.
9780 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9781 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9782 varasm.h.
9783 * init-regs.c: Likewise.
9784 * ira.c: Likewise.
9785 * omp-low.c: Likewise.
9786 * stack-ptr-mod.c: Likewise.
9787 * tree-ssa-reassoc.c: Likewise.
9788 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9789 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9790 varasm.h.
9791 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9792 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9793 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9794 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9795 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9796 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9797 * tree-ssa-phiopt.c: Likewise.
9798 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9799 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9800 * config/fr30/fr30.c: Likewise.
9801 * config/frv/frv.c: Likewise.
9802 * expr.c: Likewise.
9803 * final.c: Likewise.
9804 * optabs.c: Likewise.
9805 * passes.c: Likewise.
9806 * simplify-rtx.c: Likewise.
9807 * stmt.c: Likewise.
9808 * toplev.c: Likewise.
9809 * var-tracking.c: Likewise.
9810 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9811 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9812 * lower-subreg.c: Likewise.
9813 * postreload-gcse.c: Likewise.
9814 * ree.c: Likewise.
9815 * reginfo.c: Likewise.
9816 * store-motion.c: Likewise.
9817 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9818 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9819 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9820 fixed-value.h hashtab.h statistics.h stmt.h.
9821 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9822 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9823 * except.c: Likewise.
9824 * explow.c: Likewise.
9825 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9826 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9827 varasm.h.
9828 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9829 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9830 * tree-ssa-structalias.c: Likewise.
9831 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9832 fixed-value.h insn-config.h real.h statistics.h.
9833 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9834 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9835 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9836 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9837 * cfgbuild.c: Likewise.
9838 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9839 fixed-value.h real.h rtl.h statistics.h stmt.h.
9840 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9841 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9842 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9843 fixed-value.h real.h statistics.h stmt.h.
9844 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9845 fixed-value.h real.h statistics.h stmt.h varasm.h.
9846 * cprop.c: Likewise.
9847 * modulo-sched.c: Likewise.
9848 * postreload.c: Likewise.
9849 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9850 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9851 statistics.h stmt.h varasm.h.
9852 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9853 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9854 rtl.h statistics.h stmt.h varasm.h.
9855 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9856 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9857 varasm.h.
9858 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9859 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9860 varasm.h.
9861 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9862 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9863 varasm.h.
9864 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9865 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9866 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9867 function.h real.h statistics.h stmt.h varasm.h.
9868 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9869 insn-config.h real.h statistics.h stmt.h.
9870 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9871 statistics.h stmt.h.
9872 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9873 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9874 statistics.h stmt.h varasm.h.
9875 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9876 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9877 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9878 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9879 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9880 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9881 statistics.h stmt.h varasm.h.
9882 * ipa-polymorphic-call.c: Likewise.
9883 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9884 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9885 statistics.h stmt.h.
9886 * config/c6x/c6x.c: Likewise.
9887 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9888 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9889 statistics.h stmt.h varasm.h.
9890 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9891 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9892 stmt.h varasm.h.
9893 * ipa-split.c: Likewise.
9894 * tree-eh.c: Likewise.
9895 * tree-ssa-dce.c: Likewise.
9896 * tree-ssa-loop-niter.c: Likewise.
9897 * tree-vrp.c: Likewise.
9898 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9899 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9900 stmt.h.
9901 * config/nds32/nds32-fp-as-gp.c: Likewise.
9902 * config/nds32/nds32-intrinsic.c: Likewise.
9903 * config/nds32/nds32-isr.c: Likewise.
9904 * config/nds32/nds32-md-auxiliary.c: Likewise.
9905 * config/nds32/nds32-memory-manipulation.c: Likewise.
9906 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9907 * config/nds32/nds32-predicates.c: Likewise.
9908 * config/nds32/nds32.c: Likewise.
9909 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9910 fixed-value.h hashtab.h real.h statistics.h.
9911 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9912 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9913 * config/arm/arm.c: Likewise.
9914 * config/avr/avr.c: Likewise.
9915 * config/bfin/bfin.c: Likewise.
9916 * config/h8300/h8300.c: Likewise.
9917 * config/i386/i386.c: Likewise.
9918 * config/ia64/ia64.c: Likewise.
9919 * config/iq2000/iq2000.c: Likewise.
9920 * config/m32c/m32c.c: Likewise.
9921 * config/m32r/m32r.c: Likewise.
9922 * config/m68k/m68k.c: Likewise.
9923 * config/mcore/mcore.c: Likewise.
9924 * config/mep/mep.c: Likewise.
9925 * config/mips/mips.c: Likewise.
9926 * config/mn10300/mn10300.c: Likewise.
9927 * config/moxie/moxie.c: Likewise.
9928 * config/pa/pa.c: Likewise.
9929 * config/rl78/rl78.c: Likewise.
9930 * config/rx/rx.c: Likewise.
9931 * config/s390/s390.c: Likewise.
9932 * config/sh/sh.c: Likewise.
9933 * config/sparc/sparc.c: Likewise.
9934 * config/spu/spu.c: Likewise.
9935 * config/stormy16/stormy16.c: Likewise.
9936 * config/v850/v850.c: Likewise.
9937 * config/vax/vax.c: Likewise.
9938 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9939 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9940 * config/msp430/msp430.c: Likewise.
9941 * predict.c: Likewise.
9942 * value-prof.c: Likewise.
9943 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9944 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9945 * config/microblaze/microblaze.c: Likewise.
9946 * config/nios2/nios2.c: Likewise.
9947 * config/rs6000/rs6000.c: Likewise.
9948 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9949 insn-config.h real.h rtl.h statistics.h stmt.h.
9950 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9951 insn-config.h real.h statistics.h stmt.h.
9952 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9953 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9954 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9955 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9956 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9957 fixed-value.h real.h statistics.h stmt.h.
9958 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9959 fixed-value.h statistics.h stmt.h.
9960 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9961 stmt.h.
9963 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9965 * gengtype.c (create_user_defined_type): Workaround
9966 -Wmaybe-uninitialized false positives.
9967 * cse.c (fold_rtx): Likewise.
9968 * loop-invariant.c (gain_for_invariant): Likewise.
9970 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9972 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9973 set the memory attributes in all cases but clear MEM_EXPR if need be.
9975 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9977 PR tree-optimization/64434
9978 * cfgexpand.c (reorder_operands): New function.
9979 (expand_gimple_basic_block): Insert call of reorder_operands if
9980 optimized is true.
9982 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9984 * config/mips/micromips.md (*swp): Remove explicit parallel.
9985 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9986 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9987 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9988 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9989 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9990 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9991 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9992 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9993 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9994 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9995 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9996 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9997 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9998 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9999 (mips_wrdsp): Likewise.
10000 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
10001 parallel.
10002 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
10003 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
10004 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
10005 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
10006 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
10007 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
10008 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
10009 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
10010 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
10012 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10014 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
10015 (mips_print_operand): Support 'y' to print exact log2 in decimal
10016 of a const_int.
10017 * config/mips/mips.h (ISA_HAS_LSA): New define.
10018 (ISA_HAS_DLSA): Likewise.
10019 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
10020 * config/mips/predicates.md (const_immlsa_operand): New predicate.
10022 2015-01-15 Martin Liska <mliska@suse.cz>
10024 PR target/64377
10025 * optc-save-gen.awk: Add support for array types.
10027 2015-01-15 Richard Biener <rguenther@suse.de>
10029 PR middle-end/64365
10030 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
10031 for MEM_REF access functions with the same base can never partially
10032 overlap.
10034 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
10036 * common.opt: New option -fstack-protector-explicit.
10037 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
10038 (stack_protect_decl_phase): Handle stack_protect attribute for
10039 explicit stack protection requests.
10040 (expand_used_vars): Similarly.
10041 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
10042 * doc/extend.texi: Add documentation for "stack_protect" attribute.
10043 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
10045 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
10047 PR target/53988
10048 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
10049 reg-reg copies.
10050 (sh_extending_set_of_reg): New struct.
10051 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
10052 sh_remove_reg_dead_or_unused_notes): New Declarations.
10053 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
10054 sh_find_extending_set_of_reg, sh_split_tst_subregs,
10055 sh_extending_set_of_reg::use_as_extended_reg): New functions.
10056 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
10057 convert to insn_and_split and use new function sh_split_tst_subregs.
10059 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
10061 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
10062 option.
10063 (Optimization Options): Move -fuse-ld documentation to...
10064 (Link Options): ...here.
10066 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10068 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
10069 offsets.
10070 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
10071 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
10072 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
10073 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
10074 instead of ZR for the memory operand of LL/SC.
10075 (compare_and_swap_12, sync_add<mode>): Likewise.
10076 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
10077 (sync_new_<optab>_12, sync_nand_12): Likewise.
10078 (sync_old_nand_12, sync_new_nand_12): Likewise.
10079 (sync_sub<mode>, sync_old_add<mode>): Likewise.
10080 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
10081 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
10082 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
10083 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
10084 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
10085 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
10086 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
10087 * doc/md.texi (ZC): Update description.
10089 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10091 * builtins.c (expand_builtin_atomic_exchange): Remove error when
10092 memory model is CONSUME.
10093 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
10094 expand_builtin_atomic_store): Change invalid memory model errors to
10095 warnings.
10096 (expand_builtin_atomic_clear): Change invalid model errors to warnings
10097 and issue warning for CONSUME.
10099 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
10101 * lto-cgraph: Update function comments for
10102 lto_symtab_encoder_encode_*.
10104 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10106 * Makefile.in (site.exp): Do not set ENABLE_LTO.
10108 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10110 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
10111 * lto-cgraph.c (select_what_to_stream): Remove argument, use
10112 lto_stream_offload_p instead.
10113 * lto-streamer.h (select_what_to_stream): Remove argument.
10114 * passes.c (ipa_write_summaries): Likewise.
10115 * tree-pass.h (ipa_write_summaries): Likewise.
10117 2015-01-14 Richard Biener <rguenther@suse.de>
10119 PR tree-optimization/59354
10120 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
10121 groups larger than the slp group size as having gaps.
10123 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10125 PR middle-end/59448
10126 * builtins.c (get_memmodel): Promote consume to acquire always.
10128 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10130 PR target/64386
10131 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10132 V32HImode.
10134 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10136 PR target/64393
10137 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10138 Enable AVX512BW.
10139 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10140 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10141 AVX512VBMI, as it implies AVX512BW.
10143 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10145 PR target/64387
10146 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10147 (vec_unpacks_hi_v16sf): Ditto.
10149 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10151 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10152 is not available.
10154 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10156 * doc/invoke.texi (mapcs): Mention deprecation.
10157 (mapcs-frame): Likewise.
10159 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
10161 PR target/64453
10162 * config/arm/arm.c (callee_saved_reg_p): Define.
10163 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10164 register is callee saved instead of !call_used_regs[reg].
10165 (thumb1_compute_save_reg_mask): Likewise.
10167 2015-01-14 Hale Wang <hale.wang@arm.com>
10169 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10170 Cortex-M7.
10172 2015-01-14 Richard Biener <rguenther@suse.de>
10174 PR lto/64415
10175 * tree-inline.c (insert_debug_decl_map): Check destination
10176 function MAY_HAVE_DEBUG_STMTS.
10177 (insert_init_debug_bind): Likewise.
10178 (insert_init_stmt): Remove redundant check.
10179 (remap_gimple_stmt): Drop debug stmts if the destination
10180 function has var-tracking assignments disabled.
10182 2015-01-14 Martin Liska <mliska@suse.cz>
10184 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10185 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10187 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10189 PR target/64460
10190 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10191 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10193 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10195 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10196 level from an ARCH; do not inject the default.
10197 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10198 MIPS_ISA_LEVEL_SPEC.
10199 (MIPS_ISA_NAN2008_SPEC): Update comment.
10200 (BASE_DRIVER_SELF_SPECS): Likewise.
10201 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10202 MIPS_DEFAULT_ISA_LEVEL_SPEC.
10203 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10204 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10205 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10207 2015-01-14 Richard Biener <rguenther@suse.de>
10209 PR tree-optimization/64493
10210 PR tree-optimization/64495
10211 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10212 assign the proper vectorized PHI to the inner loop exit PHIs.
10214 2015-01-14 Joey Ye <joey.ye@arm.com>
10216 * config/arm/arm.c (arm_compute_save_reg_mask):
10217 Do not save lr in case of tail call.
10218 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10220 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
10222 * tree-vrp.c (check_array_ref): Emit more warnings
10223 for warn_array_bounds >= 2.
10224 * common.opt: New option -Warray-bounds=.
10225 * doc/invoke.texi: Document -Warray-bounds=.
10227 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
10229 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10230 (mforbid-fp-as-gp): Remove.
10231 (mex9): Remove.
10232 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10233 (nds32_symbol_load_store_p): Remove.
10234 (nds32_fp_as_gp_check_available): Clean up implementation.
10235 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10236 cases.
10237 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10238 fp-as-gp and ex9 cases.
10240 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10242 * tree-profile.c (init_ic_make_global_vars): Drop workaround
10243 for bintuils bug 14342.
10244 (init_ic_make_global_vars): Likewise.
10245 (gimple_init_edge_profiler): Likewise.
10246 (gimple_gen_ic_func_profiler): Likewise.
10248 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10250 * ipa-inline.c (inline_small_functions): Swap the operands in
10251 enum.
10253 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10255 PR ipa/64481
10256 * ipa-inline-analysis.c (node_growth_cache): Remove.
10257 (initialize_growth_caches): Do not initialize it.
10258 (free_growth_caches): Do not free it.
10259 (do_estimate_growth): Rename to ...
10260 (estimate_growth): ... this one; drop growth cache code.
10261 (growth_likely_positive): Always go the heuristics way.
10262 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10263 (reset_edge_caches): Do not reset node growth.
10264 (heap_edge_removal_hook): Do not maintain cache.
10265 (inline_small_functions): Likewise; strenghten sanity check.
10266 (ipa_inline): Do not maintain caches.
10267 * ipa-inline.h (node_growth_cache): Remove.
10268 (do_estimate_growth): Remove to ...
10269 (estimate_growth): this one; remove inline version.
10270 (reset_node_growth_cache): Remove.
10272 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10274 PR ipa/64565
10275 * ipa-inline.c (inline_small_functions): Update callee keys after
10276 resolving speculation
10277 (inline_small_functions): Always check monotonicity of the queue.
10279 2015-01-13 Marek Polacek <polacek@redhat.com>
10281 PR middle-end/64391
10282 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10284 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10286 PR rtl-optimization/64286
10287 * ree.c (combine_reaching_defs): Move part of comment earlier,
10288 remove !SCALAR_INT_MODE_P check.
10289 (add_removable_extension): Don't add vector mode
10290 extensions if all uses of the source register aren't the same
10291 vector extensions.
10293 2015-01-13 Renlin Li <renlin.li@arm.com>
10295 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10296 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10298 2015-01-13 Martin Liska <mliska@suse.cz>
10300 * ipa-icf.c (sem_function::equals_private): Call new functions
10301 cl_target_option_print_diff and cl_optimization_print_diff.
10302 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10303 (cl_optimization_print_diff): Likewise.
10304 * opth-gen.awk: Likewise.
10306 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10308 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10309 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10310 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10311 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10312 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10313 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10315 2015-01-13 Andrew Pinski <apinski@cavium.com>
10317 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10318 instead of src mode.
10320 2015-01-13 Richard Biener <rguenther@suse.de>
10322 PR lto/64373
10323 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10324 DECL_CONTEXT.
10326 2015-01-13 Andrew Pinski <apinski@cavium.com>
10328 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10329 volatile mems.
10330 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10332 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10334 PR middle-end/63974
10335 * cfgexpand.c (expand_computed_goto): Don't call
10336 convert_memory_address here.
10338 2015-01-13 Richard Biener <rguenther@suse.de>
10340 PR tree-optimization/64406
10341 * tree-loop-distibution.c (pass_loop_distribution::execute):
10342 Reset the SCEV hashtable if we distributed anything.
10344 2015-01-13 Richard Biener <rguenther@suse.de>
10346 PR tree-optimization/64404
10347 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10348 SLP types for CSEd loads.
10350 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10352 PR tree-optimization/64436
10353 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10354 merge of two symbolic numbers for a bitwise OR to ...
10355 (perform_symbolic_merge): This. Also fix computation of the range and
10356 end of the symbolic number corresponding to the result of a bitwise OR.
10358 2015-01-13 Richard Biener <rguenther@suse.de>
10360 PR tree-optimization/64568
10361 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10362 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10364 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10366 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10367 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10369 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10371 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10372 target-specific symbol_ref flag.
10373 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10374 resides in rodata section.
10375 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10376 (nds32_encode_section_info): New function.
10378 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10380 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10381 clobbers TA_REGNUM if large code model is specified.
10382 (call_register): Likewise.
10383 (call_immediate): Likewise.
10384 (call_value): Likewise.
10385 (call_value_register): Likewise.
10386 (call_value_immediate): Likewise.
10388 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10390 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10391 (TARGET_CMODEL_MEDIUM): New macro.
10392 (TARGET_CMODEL_LARGE): New macro.
10393 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10394 code model setting in assembly code.
10396 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10398 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10399 Remove MASK_GP_DIRECT flag.
10400 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10401 one of the multilib default options.
10402 * config/nds32/nds32.opt (mgp-direct): Remove.
10403 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10404 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10406 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10408 * config/nds32/nds32.opt (mcmodel): Add new option.
10409 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10410 to describe code model.
10412 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10414 PR target/64479
10415 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10417 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10419 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10420 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10421 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10422 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10423 __builtin_sh_set_fpscr.
10425 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10427 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10428 after a funtion name just to indicate it is a function.
10429 ([-fsanitize-undefined-trap-on-error]): Likewise.
10430 ([-fdbg-cnt=]): Likewise.
10431 ([-mmemcpy]): Likewise.
10432 ([-mflush-func]): Likewise.
10433 ([-msynci]): Likewise.
10435 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10437 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10438 example.
10440 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10442 PR tree-optimization/64563
10443 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10444 instead of != VR_VARYING.
10446 PR target/64513
10447 * config/i386/i386.c (ix86_expand_prologue): Add
10448 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10450 PR tree-optimization/64454
10451 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10452 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10453 for signed or [0, op1 - 1] for unsigned modulo.
10454 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10455 even if op1 does not satisfy integer_pow2p.
10457 PR other/64370
10458 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10460 2015-01-12 Jeff Law <law@redhat.com>
10462 PR target/64461
10463 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10464 (trunchiqi2, truncsihi2): Similarly.
10466 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10467 rather than calling F.
10469 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10471 * tsan.c (instrument_expr): Use force_gimple_operand.
10472 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10474 2015-01-12 Richard Biener <rguenther@suse.de>
10476 PR tree-optimization/64530
10477 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10478 back dr1.
10480 2015-01-12 Richard Biener <rguenther@suse.de>
10482 PR middle-end/64357
10483 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10484 latches properly.
10486 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10488 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10489 Cortex-A17 tuning parameters.
10490 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10492 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10494 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10495 * config/arm/arm.c (arm_macro_fusion_p): New function.
10496 (arm_macro_fusion_pair_p): Likewise.
10497 (TARGET_SCHED_MACRO_FUSION_P): Define.
10498 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10499 (ARM_FUSE_NOTHING): Likewise.
10500 (ARM_FUSE_MOVW_MOVT): Likewise.
10501 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10502 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10503 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10504 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10505 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10506 arm_cortex_a5_tune): Specify fuseable_ops value.
10508 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10510 PR bootstrap/64561
10511 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10512 test for PIE with copy reloc.
10513 * configure: Regenerated.
10515 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10517 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10518 in gen_rtx_REG.
10519 (arm_tls_descseq_addr): Likewise.
10520 (arm_gen_movmemqi): Likewise.
10521 (arm_expand_epilogue_apcs_frame): Likewise.
10522 (arm_expand_epilogue): Likewise.
10523 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10524 in gen_rtx_REG.
10526 2015-01-12 Martin Liska <mliska@suse.cz>
10528 PR ipa/64550
10529 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10530 volatility for correct operands.
10532 2015-01-12 Martin Liska <mliska@suse.cz>
10534 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10535 that a function is not leaf.
10536 (sem_function::compare_polymorphic_p): Likewise.
10538 2015-01-12 Martin Liska <mliska@suse.cz>
10540 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10541 that a function is not leaf.
10542 (sem_function::compare_polymorphic_p): Likewise.
10544 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10546 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10547 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10548 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10549 fold-const.h, tree-check.h.
10551 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10553 PR ipa/63967
10554 PR ipa/64425
10555 * ipa-inline.c (compute_uninlined_call_time,
10556 compute_inlined_call_time): Use counts for extra precision when
10557 needed possible.
10558 (big_speedup_p): Fix formating.
10559 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10560 (relative_time_benefit): Remove.
10561 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10562 merge guessed and read profile paths.
10563 (inline_small_functions): Count only !optimize_size functions into
10564 initial size; be more lax about sanity check when profile is used;
10565 be sure to update inlined function profile when profile is read.
10567 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10569 PR ipa/63470
10570 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10571 cost when edge becomes direct.
10572 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10573 is resolved or when introducing new speculation.
10575 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10577 PR ipa/64551
10578 PR ipa/64552
10579 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10580 '||' to fix typo issue.
10582 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10583 accept and return NULL.
10585 2015-01-12 Martin Liska <mliska@suse.cz>
10587 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10588 file for being inlined.
10589 (cgraph_set_edge_callee): Delete.
10590 (cgraph_edge::redirect_callee): Move function to header file
10591 for being inlined.
10592 (cgraph_edge::make_direct): Use new function.
10593 (cgraph_edge::dump_edge_flags): New function created from
10594 static dump_edge_flags function.
10595 (cgraph_node::dump): Use new function.
10596 (cgraph_edge::verify_count_and_frequency): New function created
10597 from verify_edge_count_and_frequency.
10598 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10599 from verify_edge_corresponds_to_fndecl.
10600 (verify_edge_corresponds_to_fndecl): Delete.
10601 (cgraph_node::verify_node): Use new function.
10602 * cgraph.h (cgraph_edge::set_callee): New function.
10603 (cgraph_edge::dump_edge_flags): Likewise.
10604 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10606 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10608 * ipa-utils.c (estimate_function_body_sizes): Do not
10609 free node params when called late with early=true.
10611 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10613 * doc/md.texi (Instruction Patterns): Rewrite text for
10614 clarity.
10615 (Example): Likewise.
10617 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10619 * doc/invoke.texi (Option Summary): Break long lines.
10620 [(-fdiagnostics-color)]: Put long literal in @smallexample
10621 instead of inline.
10622 [(-fsanitize-recover)]: Likewise.
10623 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10624 [(-ffast-math)]: Likewise.
10625 [(--param max-inline-insns-recursive)]: Likewise.
10626 [(--param max-inline-recursive-depth)]: Likewise.
10627 [(-mno-text-section-literals)]: Likewise.
10629 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10631 * doc/install.texi: Update for libgomp being renamed from "GNU
10632 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10633 Runtime Library".
10634 * doc/sourcebuild.texi: Likewise.
10636 2015-01-10 Anthony Green <green@moxielogic.com>
10638 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10639 mul.x availability for moxiebox configuration.
10641 2015-01-09 Anthony Green <green@moxielogic.com>
10643 * config/moxie/moxie.md: Tabify assembly output.
10645 2015-01-09 Anthony Green <green@moxielogic.com>
10647 * config/moxie/moxie.md (CC_REG): Correct register definition.
10649 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10651 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10652 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10653 of log files.
10655 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10657 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10659 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10660 Jakub Jelinek <jakub@redhat.com>
10662 PR middle-end/64412
10663 * lto-streamer.h (lto_stream_offload_p): New declaration.
10664 * lto-streamer.c (lto_stream_offload_p): New variable.
10665 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10666 at the same time as section_name_prefix.
10667 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10668 if lto_stream_offload_p.
10669 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10670 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10671 (write_ts_function_decl_tree_pointers): Don't
10672 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10673 * tree-streamer-in.c (unpack_value_fields): Don't stream
10674 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10675 (lto_input_ts_function_decl_tree_pointers): Don't stream
10676 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10677 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10678 instead of section_name_prefix string comparisons.
10680 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10682 PR rtl-optimization/64536
10683 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10684 tablejumps.
10686 2015-01-09 Michael Collison <michael.collison@linaro.org>
10688 PR tree-optimization/64322
10689 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10690 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10692 2015-01-09 Tom de Vries <tom@codesourcery.com>
10694 PR rtl-optimization/64539
10695 * regcprop.c (kill_clobbered_values): Factor out of ...
10696 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10697 instead of note_stores with kill_clobbered_value.
10699 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10701 * ginclude/unwind-arm-common.h: Revert previous commit.
10703 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10705 * config.gcc (arm*-*-freebsd*): New configuration.
10706 * config/arm/freebsd.h: New file.
10707 * config.host: Add extra components for arm*-*-freebsd*.
10708 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10709 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10711 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10713 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10714 for -mcpu=e6500.
10715 * config/rs6000/t-rtems: Add e6500 multilibs.
10717 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10719 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10720 MPC8540.
10722 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10724 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10725 MULTILIB_EXCEPTIONS.
10727 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10729 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10730 MULTILIB_EXCEPTIONS.
10732 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10734 * config/arm/t-rtems-eabi: Rename to...
10735 * config/arm/t-rtems: ...this.
10736 * config/arm/rtems-eabi.h: Rename to...
10737 * config/arm/rtems.h: ...this.
10738 * config.gcc (arm*-*-rtems*): Reflect changes above.
10740 2015-01-09 Richard Biener <rguenther@suse.de>
10742 PR tree-optimization/64410
10743 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10744 on the LHS.
10745 (execute_update_addresses_taken): Deal with that.
10746 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10747 loads/stores for complex variables.
10749 2015-01-09 Martin Liska <mliska@suse.cz>
10751 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10752 name comparison.
10753 (func_checker::compare_memory_operand): New function.
10754 (func_checker::compare_operand): Split case to newly
10755 added functions.
10756 (func_checker::compare_cst_or_decl): New function.
10757 (func_checker::compare_gimple_call): Identify
10758 memory operands.
10759 (func_checker::compare_gimple_assign): Likewise.
10760 * ipa-icf-gimple.h: New function.
10762 2015-01-09 Martin Liska <mliska@suse.cz>
10764 PR ipa/64503
10765 * sreal.c (sreal::dump): Change unsigned format to signed for
10766 m_exp value.
10767 (sreal::to_double): Replace exp2 with scalbln.
10769 2015-01-09 Martin Liska <mliska@suse.cz>
10771 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10772 * ipa-icf.c (sem_function::equals_private): Add support for target and
10773 (sem_item_optimizer::merge_classes): Remove redundant function
10774 optimization flags comparison.
10775 * tree.h (target_opts_for_fn): New function.
10777 2015-01-09 Tom de Vries <tom@codesourcery.com>
10779 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10781 2015-01-09 Kito Cheng <kito@0xlab.org>
10783 PR rtl-optimization/64348
10784 * lra-constraints.c (split_reg): Fix caller-save store/restore
10785 instruction generation.
10787 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10789 PR gcov-profile/61790
10790 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10791 long long. Fallback to int64_t if host doesn't have long long and
10792 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10794 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10796 PR tree-optimization/63989
10797 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10798 from 1000 to 10000.
10799 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10800 (get_stridx): If we don't have a record for certain SSA_NAME,
10801 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10802 constant offset, call get_stridx_plus_constant.
10803 (get_stridx_plus_constant): New function.
10804 (zero_length_string): Don't use get_stridx here.
10806 PR target/55023
10807 PR middle-end/64388
10808 * dse.c (struct insn_info): Mention frame_read set also
10809 before reload for tail calls on some targets.
10810 (scan_insn): Revert 2014-12-22 change. Set frame_read
10811 also before reload for tail calls if
10812 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10813 instead of add_non_frame_wild_read for non-const/memset
10814 tail calls after reload.
10816 2015-01-08 Jason Merrill <jason@redhat.com>
10818 * ubsan.c (do_ubsan_in_current_function): New.
10819 (pass_ubsan::gate): Use it.
10820 * ubsan.h: Declare it.
10821 * convert.c (convert_to_integer): Use it.
10823 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10825 PR target/64338
10826 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10827 compare_code when it is unconditionally overwritten afterwards.
10828 Use ix86_reverse_condition instead of reverse_condition. Don't
10829 change code if *reverse_condition* returned UNKNOWN and don't
10830 swap ct/cf and negate diff in that case.
10832 2015-01-08 Mike Stump <mikestump@comcast.net>
10834 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10835 (pass_tsan_O0::gate): Likewise.
10836 * extend.texi (Function Attributes): Add no_sanitize_thread
10837 documentation.
10839 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10841 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10842 for registering builtins.
10843 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10844 add -fopenmp to the argv_obstack used when invoking
10845 compile_for_target.
10847 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10848 add "-m32" or "-m64" to argv_obstack.
10849 (generate_host_descr_file): Likewise, when invoking host_compiler.
10850 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10851 ld.
10853 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10855 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10856 tstsi_t insns.
10858 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10860 PR target/55212
10861 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10862 constant load if constant operand fits into I08.
10864 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10866 PR sanitizer/64336
10867 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10868 and TREE_THIS_VOLATILE for MEM_REFs.
10869 (build5_stat): Fix up initialization of TREE_READONLY and
10870 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10872 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10874 PR target/64533
10875 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10876 of r for the second alternative of the destination operand.
10878 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10880 PR target/36557
10881 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10883 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10885 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10886 keywords.
10887 ([-fivar-visibility], [-fvisibility]): Likewise.
10889 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10891 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10892 the file where @code, @command, etc is more appropriate.
10894 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10896 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10897 of -mrecip= documentation.
10899 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10901 PR target/64505
10902 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10903 correct reload handler if -m32 -mpowerpc64 is used.
10905 2015-01-06 Tom de Vries <tom@codesourcery.com>
10907 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10909 2015-01-08 Christian Bruel <christian.bruel@st.com>
10911 PR target/64507
10912 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10914 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10916 PR tree-optimization/63259
10917 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10918 if optab exists for 16bit byteswap.
10920 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10922 * opts.c (common_handle_option): Add support for
10923 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10924 * doc/invoke.texi: Document -fno-sanitize=all,
10925 -f{,no-}sanitize-recover=all. Document that
10926 -fsanitize=float-cast-overflow is not enabled
10927 by -fsanitize=undefined. Fix up documentation
10928 of -f{,no-}sanitize-recover.
10930 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10932 * config.gcc: Add Visium support.
10933 * configure.ac: Likewise.
10934 * configure: Regenerate.
10935 * doc/extend.texi (interrupt attribute): Add Visium.
10936 * doc/invoke.texi: Document Visium options.
10937 * doc/install.texi: Document Visium target.
10938 * doc/md.texi: Document Visium constraints.
10939 * common/config/visium: New directory.
10940 * config/visium: Likewise.
10942 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10944 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10945 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10947 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10949 * combine.c (combine_validate_cost): Do not count the cost of a
10950 split I2 twice. Do not display it twice in the dump, either.
10952 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10954 Revert parts of r219199.
10955 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10956 <inttypes.h>.
10957 ([-Wtraditional]): Restore markup on <limits.h>.
10959 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10961 PR c++/31397
10962 * doc/invoke.texi: Document -Wsuggest-override.
10964 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10966 PR rtl-optimization/64287
10967 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10968 (process_options): Disable flag_ipa_ra if profiling.
10970 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10972 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10974 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10976 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10977 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10978 put under #if TARGET_LOOPS guard.
10980 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10982 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10984 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10986 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10987 * rtl.h (refers_to_regno_p): Add overload.
10988 * cse.c: Use it.
10989 * bt-load.c: Likewise.
10990 * combine.c: Likewise.
10991 * df-scan.c: Likewise.
10992 * sched-deps.c: Likewise.
10993 * config/s390/s390.c: Likewise.
10994 * config/m32r/m32r.c: Likewise.
10995 * config/rs6000/spe.md: Likewise.
10996 * config/rs6000/rs6000.c: Likewise.
10997 * config/pa/pa.c: Likewise.
10998 * config/stormy16/stormy16.c: Likewise.
10999 * config/cris/cris.c: Likewise.
11000 * config/arc/arc.md: Likewise.
11001 * config/arc/arc.c: Likewise.
11002 * config/sh/sh.md: Likewise.
11003 * config/sh/sh.c: Likewise.
11004 * config/frv/frv.c: Likewise.
11006 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11008 PR sanitizer/64265
11009 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
11010 call as cleanup of the whole body.
11011 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
11012 * tsan.c (replace_func_exit): New function.
11013 (instrument_func_exit): Moved earlier.
11014 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
11015 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
11016 been found.
11017 (tsan_pass): Don't call instrument_func_exit.
11018 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
11019 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
11020 inlining.
11022 PR sanitizer/64344
11023 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
11024 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
11025 it to libubsan handler instead of EXPR. Fold comparisons earlier,
11026 if the result is integer_zerop, return NULL_TREE.
11027 * convert.c (convert_to_integer): Pass expr as ARG.
11029 PR tree-optimization/64465
11030 * tree-inline.c (redirect_all_calls): During inlining
11031 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
11032 changed the stmt to a non-throwing call.
11034 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11036 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
11037 etc markup throughout the file.
11039 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11041 Enable experimental TSAN support for Ada.
11042 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
11044 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11046 PR tree-optimization/64494
11047 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
11048 clear SSA_NAME_ANTI_RANGE_P flag.
11050 2015-01-05 Marek Polacek <polacek@redhat.com>
11052 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
11054 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11056 Update copyright years.
11058 * gcc.c (process_command): Update copyright notice dates.
11059 * gcov-dump.c: Ditto.
11060 * gcov.c: Ditto.
11061 * doc/cpp.texi: Bump @copying's copyright year.
11062 * doc/cppinternals.texi: Ditto.
11063 * doc/gcc.texi: Ditto.
11064 * doc/gccint.texi: Ditto.
11065 * doc/gcov.texi: Ditto.
11066 * doc/install.texi: Ditto.
11067 * doc/invoke.texi: Ditto.
11069 * auto-profile.c, auto-profile.h: Fix up Copyright line.
11071 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
11073 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
11074 verb tense, etc.
11075 ([-fvtable-verify], [-fvtv-debug]): Likewise.
11076 ([-Wabi]): Likewise.
11077 ([-fmessage-length]): Likewise.
11078 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
11079 ([-Wno-discarded-qualifiers]): Likewise.
11080 ([-Wnodiscarded-array-qualifiers]): Likewise.
11081 ([-Wno-virtual-move-assign]): Likewise.
11082 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
11083 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
11084 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
11085 ([-fsanitize-undefined-trap-on-error]): Likewise.
11086 ([-floop-interchange]): Likewise.
11087 ([-ftree-coalesce-inlined-vars]): Likewise.
11088 ([-fvect-cost-model]): Likewise.
11089 ([-flto]): Likewise.
11090 ([--param]): Likewise.
11091 (Spec Files): Likewise.
11092 ([-mstrict-align]): Likewise.
11093 ([-mfix-cortex-a53-835769]): Likewise.
11094 ([-march], [-mtune]): Likewise.
11095 ([-mpic-register]): Likewise.
11096 ([-munaligned-access]): Likewise.
11097 ([-msp8]): Likewise.
11098 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
11099 (AVR Built-in Macros): Likewise.
11100 ([-mpreferred-stack-boundary]): Likewise.
11101 ([-mtune-crtl]): Likewise.
11102 ([-mashf]): Likewise.
11103 ([-mmcu=]): Likewise.
11104 ([-minrt]): Likewise.
11105 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
11106 ([-mupper-regs]): Likewise.
11107 ([-matomic-model]): Likewise.
11108 ([-mdiv]): Likewise.
11109 ([-mzdcbranch]): Likewise.
11110 ([-mdisable-callt]): Likewise.
11111 ([-msoft-float]): Likewise.
11112 ([-m8byte-align]): Likewise.
11113 ([-fstack-reuse]): Likewise.
11115 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11117 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
11118 Fix markup, light copy-editing.
11119 ([-fauto-profile]): Rewrite to fix formatting and content
11120 problems.
11122 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11124 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
11125 Copy-edit description.
11126 ([-fisolate-erroneous-paths-attribute]): Likewise.
11127 * common.opt (fisolate-erroneous-paths-dereference):
11128 Copy-edit description.
11129 (fisolate-erroneous-paths-attribute): Likewise.
11131 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11133 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
11134 tidy grammar.
11136 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11138 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11139 ([-fvtv-debug]): Likewise.
11140 ([-Wc++-compat]): Likewise.
11141 ([-Wc++11-compat]): Likewise.
11142 ([-Wc++14-compat]): Likewise.
11143 ([-Wno-sized-deallocation]): Likewise.
11144 ([-femit-class-debug-always]): Likewise.
11145 ([-femit-struct-debug-detailed]): Likewise.
11146 ([-fno-keep-inline-dllexport]): Likewise.
11147 ([-fira-algorithm]): Likewise.
11148 ([-fira-region]): Likewise.
11149 ([-flra-remat]): Likewise.
11150 ([-fipa-ra]): Likewise.
11151 ([-fhoist-adjacent-loads]): Likewise.
11152 ([-fisolate-erroneous-paths-dereference]): Likewise.
11153 ([-fisolate-erroneous-paths-attribute]): Likewise.
11154 ([-ftree-switch-conversion]): Likewise.
11155 ([-ftree-tail-merge]): Likewise.
11156 ([-ftree-loop-if-convert]): Likewise.
11157 ([-ftree-loop-if-convert-stores]): Likewise.
11158 ([-ftree-loop-distribution]): Likewise.
11159 ([-ftree-loop-distribute-patterns]): Likewise.
11160 ([-flto-compression-level]): Likewise.
11161 ([-flto-report]): Likewise.
11162 ([-flto-report-wpa]): Likewise.
11163 ([-fuse-linker-plugin]): Likewise.
11164 ([-mfix-cortex-a53-835769]): Likewise.
11165 ([-mno-fix-cortex-a53-835769]): Likewise.
11166 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11167 explicit listing; add a note to the discussion indicating they
11168 exist. Reorder table to group similar options. Add missing
11169 @opindex entries. Add @need commands throughout the table to
11170 allow it to be split across multiple pages.
11171 ([-m8bit-idiv]): Fix @opindex.
11172 ([-mavx256-split-unaligned-load]): Likewise.
11173 ([-mavx256-split-unaligned-store]): Likewise.
11174 ([-mstack-protector-guard]): Likewise.
11175 ([-mcpu=]): Likewise.
11176 ([-mcpu]): Likewise.
11177 ([-mpointer-size=]): Likewise.
11179 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
11181 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11182 instead of `m' constraint. Likewise for unnamed movb comparison
11183 patterns using reg_before_reload_operand predicate.
11184 * config/pa/predicates.md (reg_before_reload_operand): Tighten
11185 predicate to reject register index and LO_SUM DLT memory forms
11186 after reload.
11188 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11190 * doc/invoke.texi (Option Summary): Fix spelling of
11191 -fdevirtualize-at-ltrans.
11192 ([-fdevirtualize]): Fix markup.
11193 ([-fdevirtualize-speculatively]): Fix typo.
11194 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
11195 implementor-speaky.
11196 * common.opt (fdevirtualize-at-ltrans): Likewise.
11197 * ipa-devirt.c: Fix typos in comments throughout the file.
11198 (ipa_devirt): Fix typos in format strings for dump output.
11200 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11202 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11203 discussion of defaults, light copy-editing.
11205 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11207 * tsan.c (instrument_expr): corrected previous checkin.
11209 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11211 Instrument bit field and unaligned accesses for TSAN.
11212 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11213 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11214 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11215 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11216 unaligned memory regions.
11218 2015-01-01 Anthony Green <green@moxielogic.com>
11220 * config/moxie/predicates.md (moxie_general_movsrc_operand):
11221 Restrict move source register offsets to 16 bits.
11222 \f
11223 Copyright (C) 2015 Free Software Foundation, Inc.
11225 Copying and distribution of this file, with or without modification,
11226 are permitted in any medium without royalty provided the copyright
11227 notice and this notice are preserved.