| blob | 610389faebd25019702f79b68d2c250bffff9191 |
1 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
3 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
4 for define_peephole2s.
5 (get_peephole2_pattern): New function.
6 (main): Use it. Call validate_pattern.
8 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
10 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
11 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
12 (Last callee saved reg is different for AVR_TINY architecture)
14 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
16 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
17 when looking for memory references.
19 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
21 PR target/65753
22 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
23 via function pointers.
25 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
27 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
28 indirect call by forcing address into a pseudo with -fno-plt.
29 * common.opt (flag_plt): New option.
30 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
31 ([-fno-plt]): Document.
33 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
35 PR bootstrap/66105
36 * config/rs6000/option-defaults.h: Add space between string literal
37 and macro name.
39 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
41 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
42 accross ARM targets.
44 2015-05-11 Christian Bruel <christian.bruel@st.com>
46 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
47 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
49 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
51 PR rtl-optimization/66076
52 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
53 Don't grow the heap array if it is already big enough from a
54 previous iteration.
56 2015-05-11 Christian Bruel <christian.bruel@st.com>
58 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
59 (is_called_in_ARM_mode): Remove.
60 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
61 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
62 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
63 arm_declare_function_name.
65 2015-05-11 Christian Bruel <christian.bruel@st.com>
67 * config/arm/arm.c (arm_option_override): Reoganized and split into :
68 (arm_option_params_internal); New function.
69 (arm_option_check_internal): New function.
70 (arm_option_override_internal): New function.
71 (thumb_code, thumb1_code): Remove.
72 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
73 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
74 (thumb_code, thumb1_code): Remove.
75 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
77 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
79 * config/alpha/alpha.c (alpha_emit_set_const_1)
80 (alpha_emit_set_long_const, alpha_extract_integer)
81 (alpha_legitimate_constant_p, alpha_split_const_mov)
82 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
83 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
84 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
85 HOST_WIDE_INT_1U.
86 * config/alpha/predicates.md (mode_mask_operand): Do not match
87 const_double RTX.
88 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
89 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
90 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
91 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
92 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
94 2015-05-11 Jakub Jelinek <jakub@redhat.com>
96 PR target/65780
97 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
98 default_binds_local_p_2.
99 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
100 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
102 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
104 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
106 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
108 Patch by Richard Biener
109 * coverage.c (coverage_obj_init): Delay building of type variant
110 until the type is finished.
112 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
114 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
115 mismatch between C and C++ type; compoare correctly ARG_TYPES
116 for non-prototypes and output correctly parameter index for METHOD_TYPE.
117 (odr_types_equivalent_p): Fix wording of warning about attributes;
118 it is OK to match prototype and non-prototype.
120 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
122 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
123 TYPE_ARG_TYPES list.
124 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
125 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
127 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
129 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
130 * tree.h (is_lang_specific): Constify.
132 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
134 PR tree-optimization/64454
135 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
136 Rewrite.
138 2015-05-08 Jason Merrill <jason@redhat.com>
140 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
141 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
142 config/darwin.h, config/darwin9.h, config/elfos.h,
143 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
144 config/microblaze/microblaze.h, config/mips/mips.h,
145 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
146 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
147 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
148 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
149 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
150 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
151 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
152 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
153 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
154 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
155 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
156 between string literal and macro name.
158 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
160 * jump.c: Change argument types to rtx_insn *.
161 * rtl.h: Adjust.
163 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
165 * lra-constraints.c: Change argument type to rtx_insn *.
167 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
169 * df-problems.c: Change argument type to rtx_insn *.
171 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
173 * combine.c: Change argument type to rtx_insn *.
175 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
177 * rtl.h: Adjust.
178 * rtlanal.c: Change argument type to rtx_insn *.
180 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
182 * sched-deps.c: Change argument types to rtx_insn *.
183 * sched-int.h: Adjust.
185 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
187 * dwarf2cfi.c: Change argument type to rtx_insn *.
189 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
191 * ira.c (decrease_live_ranges_number): Changetype of local
192 variable to rtx_insn *.
193 * recog.c: Change argument types to rtx_insn *.
194 * recog.h: Adjust.
196 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
198 * reorg.c: Change argument types to rtx_insn *.
200 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
202 * ira-color.c: Change argument types to rtx_insn *.
203 * lra-eliminations.c: Likewise.
204 * ira.h: Adjust.
206 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
208 * gcse.c: Change argument types to rtx_insn *.
210 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
212 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
214 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
216 * emit-rtl.c (emit_debug_insn_before): Change argument type to
217 rtx_insn *.
218 * rtl.h: Adjust.
220 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
222 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
223 * rtl.h: Adjust.
225 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
227 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
228 * rtl.h: Adjust.
230 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
232 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
233 * rtl.h: Adjust.
235 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
237 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
238 * rtl.h: Adjust.
240 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
242 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
243 to rtx_insn *.
244 * rtl.h: Adjust.
246 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
248 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
249 to rtx_insn *.
250 * rtl.h: Likewise.
252 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
254 * except.c (can_nonlocal_goto): Change type of argument to
255 rtx_insn *.
256 * rtl.h: Adjust.
258 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
260 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
261 * rtl.h: Adjust.
263 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
265 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
266 * cfgrtl.c (can_delete_label_p): Adjust.
267 * rtl.h: likewise.
269 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
271 * reorg.c (stop_search_p): Change argument to rtx_insn *.
273 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
275 * except.c (make_reg_eh_region_note): Change argument to
276 rtx_insn *.
277 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
278 * except.h: Adjust.
280 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
282 * mode-switching.c (commit_mode_sets): Change type of local
283 variable from rtx to rtx_insn *.
285 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
287 * doc/install.texi (--enable-languages): Add missing jit and lto info.
288 Add ^ to grep command.
289 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
290 arg to last gimple_simplify declaration. Add missing gimple_build
291 declaration for built-in function case with four tree args.
293 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
294 Szabolcs Nagy <szabolcs.nagy@arm.com>
296 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
297 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
298 (GNU_USER_DYNAMIC_LINKERN32): Update.
300 2015-05-08 Richard Biener <rguenther@suse.de>
302 PR tree-optimization/66036
303 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
304 Handle strided group loads.
305 (vect_verify_datarefs_alignment): Likewise.
306 (vect_enhance_data_refs_alignment): Likewise.
307 (vect_analyze_group_access): Likewise.
308 (vect_analyze_data_ref_access): Likewise.
309 (vect_analyze_data_ref_accesses): Likewise.
310 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
311 (vectorizable_load): Likewise.
313 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
315 * config/rs6000/rs6000.md: Require operand inequality in one
316 of the peepholes.
318 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
319 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
321 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
322 from (set ...).
323 * config/rx/rx.md (movdi, movdf): Likewise.
324 Likewise for define_peephole2s.
326 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
328 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
329 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
330 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
331 vtst_u64): Rewrite using gcc vector extensions.
333 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
335 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
336 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
338 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
340 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
342 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
344 * config/glibc-stdint.h (OPTION_MUSL): Define.
345 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
346 Change the definition based on OPTION_MUSL for 64 bit targets.
347 * config/linux.h (OPTION_MUSL): Redefine.
348 * config/alpha/linux.h (OPTION_MUSL): Redefine.
349 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
350 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
352 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
353 Szabolcs Nagy <szabolcs.nagy@arm.com>
355 * config.gcc (LIBC_MUSL): New tm_defines macro.
356 * config/linux.h (OPTION_MUSL): Define.
357 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
358 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
359 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
360 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
361 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
362 * config/linux.opt (mmusl): New option.
363 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
364 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
365 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
366 * configure: Regenerate.
368 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
369 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
371 PR target/48904
372 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
373 * config/i386/knetbsd-gnu64.h: New file.
375 2015-05-08 Marek Polacek <polacek@redhat.com>
377 PR c/64918
378 * doc/invoke.texi: Document -Woverride-init-side-effects.
380 2015-05-07 Marek Polacek <polacek@redhat.com>
382 PR c/65179
383 * doc/invoke.texi: Document -Wshift-negative-value.
385 2015-05-06 Aditya Kumar <hiraditya@msn.com>
387 * gcov-tool.c (do_merge): Refactore to remove int ret.
388 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
389 !type == FUNC to type != FUNC.
390 * reload.h (struct target_reload): Changee to type of
391 x_spill_indirect_levels from bool to unsigned char.
393 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
395 * rtl.h (always_void_p): New function.
396 * gengenrtl.c (always_void_p): Likewise.
397 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
398 with code foo are always VOIDmode.
399 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
400 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
401 compare-elim.c, config/aarch64/aarch64.c,
402 config/aarch64/aarch64.md, config/alpha/alpha.c,
403 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
404 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
405 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
406 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
407 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
408 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
409 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
410 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
411 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
412 config/ia64/vect.md, config/iq2000/iq2000.c,
413 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
414 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
415 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
416 config/mep/mep.c, config/microblaze/microblaze.c,
417 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
418 config/mn10300/mn10300.c, config/msp430/msp430.c,
419 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
420 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
421 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
422 config/rs6000/altivec.md, config/rs6000/rs6000.c,
423 config/rs6000/rs6000.md, config/rs6000/vector.md,
424 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
425 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
426 config/sh/sh.md, config/sh/sh_treg_combine.cc,
427 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
428 config/spu/spu.md, config/stormy16/stormy16.c,
429 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
430 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
431 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
432 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
433 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
434 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
435 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
436 var-tracking.c: Update calls accordingly.
438 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
440 PR middle-end/192
441 PR middle-end/54303
442 * varasm.c (function_mergeable_rodata_prefix): New function.
443 (mergeable_string_section): Use it.
444 (mergeable_constant_section): Use it.
446 2015-05-07 Jeff Law <law@redhat.com>
448 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
449 simplifier to narrow arithmetic.
450 * generic-match-head.c: (types_match, single_use): New functions.
451 * gimple-match-head.c: (types_match, single_use): New functions.
453 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
455 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
456 rtx type.
458 2015-05-07 Richard Biener <rguenther@suse.de>
460 PR tree-optimization/66002
461 * passes.def: Schedule another pass_merge_phi after ifcombine, right
462 before phiopt.
464 2015-05-07 Marek Polacek <polacek@redhat.com>
465 Martin Uecker <uecker@eecs.berkeley.edu>
467 * doc/invoke.texi: Document -fsanitize=bounds-strict.
468 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
469 into SANITIZE_NONDEFAULT.
470 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
472 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
474 PR target/66015
475 * config/alpha/alpha.c (alpha_override_options_after_change): New.
476 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
477 (alpha_override_options): Move align_loops, align_jumps and
478 align_functions handling into alpha_override_options_after_change.
480 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
481 Chris Jones <chrisj@nvidia.com>
482 Joshua Conner <jconner@nvidia.com>
484 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
485 linking of crtfastmath.o.
486 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
488 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
490 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
491 (cstore<mode>4_unsigned_imm): New expander.
492 (cstore<mode>4): Remove empty constraint strings. Use the new
493 expanders.
495 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
497 PR target/64208
498 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
499 alternatives.
501 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
503 * config/aarch64/geniterators.sh: Use standard BRE in sed.
505 2015-05-06 Alan Modra <amodra@gmail.com>
507 PR target/66033
508 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
509 (UNSPEC_NOP): Define.
510 (reload_vsx_from_gpr<mode>): Add missing DONE.
511 (reload_gpr_from_vsx<mode>): Likewise.
512 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
513 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
515 2015-05-06 Christian Bruel <christian.bruel@st.com>
517 PR target/66015
518 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
519 align_jumps, align_functions into aarch64_override_options_after_change.
521 2015-05-06 Richard Biener <rguenther@suse.de>
523 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
524 vect_transform_slp_perm_load to check if we support a permutation
525 for basic-block vectorization.
527 2015-05-06 Nick Clifton <nickc@redhat.com>
529 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
530 used, even if it is not being used as a frame pointer.
532 2015-05-05 Jason Merrill <jason@redhat.com>
534 * dwarf2out.c (gen_member_die): Don't emit anything for an
535 anonymous class constructor.
537 2015-05-05 David Malcolm <dmalcolm@redhat.com>
539 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
540 that it reflects the block structure.
541 (afdo_propagate_edge): Likewise.
542 (afdo_calculate_branch_prob): Likewise.
543 (afdo_annotate_cfg): Likewise.
544 * cfgcleanup.c (equal_different_set_p): Likewise.
545 (try_crossjump_to_edge): Likewise.
546 * cgraph.c (cgraph_node::verify_node): Likewise.
547 * cgraphunit.c (expand_all_functions): Likewise.
548 * config/i386/i386.c (ix86_expand_copysign): Likewise.
549 (exact_dependency_1): Likewise.
550 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
551 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
552 * gensupport.c (process_define_subst): Likewise.
553 * lto-wrapper.c (merge_and_complain): Likewise.
554 * tree-if-conv.c (if_convertible_bb_p): Likewise.
555 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
556 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
557 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
558 * tree-vect-loop.c (vectorizable_reduction): Likewise.
559 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
560 * tree-vect-stmts.c (vectorizable_shift): Likewise.
561 * tree-vrp.c (vrp_finalize): Likewise.
562 * tree.c (variably_modified_type_p): Likewise.
564 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
566 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
567 on darwin12 and later.
568 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
569 file to pass -rdynamic on darwin12 and later.
570 * config/darwin.opt (rdynamic): Add.
572 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
574 * doc/extend.texi (C Extensions): Update menu for moved Variable
575 Attributes and Type Attributes sections.
577 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
579 PR target/65990
580 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
581 if rep_8byte stringop strategy was specified for 32-bit target.
583 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
585 PR target/65915
586 * config/i386/i386.md (vector convert to float spltiter): Check for
587 xmm16+, when splitting scalar float conversion.
588 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
590 2015-05-05 Nick Clifton <nickc@redhat.com>
592 * config/msp430/msp430-opts.h (enum msp430_regions): New.
593 * config/msp430/msp430.c (msp430_override_options): Complain if
594 -mcode-region or -mdata-region is used on a non MSP430X.
595 (msp430_section_attr): New function. Checks lower, upper and
596 either attributes.
597 (msp430_attribute_table): Add lower, upper and either.
598 (gen_prefix): New function. Generates a prefix for a section
599 name.
600 (msp430_select_section): New function - handles the choice of
601 section for an object. Takes into account memory region
602 attributes and options.
603 (msp430_function_section): Use gen_prefix.
604 (TARGET_SECTION_TYPE_FLAGS): Define.
605 (msp430_section_type_flags): New function.
606 (TARGET_ASM_UNIQUE_SECTION): Define.
607 (msp430_unique_section): New function.
608 (msp430_output_aligned_decl_common): New function.
609 (msp430_do_not_relax_short_jumps): New function.
610 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
611 Define.
612 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
613 * config/msp430/msp430-protos.h
614 (msp430_do_not_relax_short_jumps): New prototype.
615 (msp430_output_aligned_decl_common): New prototype.
616 * config/msp430/msp430.md (length): New attribute.
617 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
618 then use a long code sequence for short jumps.
619 * config/msp430/msp430.opt (mcode-region): New.
620 (mdata-region): New.
621 * doc/invoke.texi: Document new options.
622 * doc/extend.texi: Document new attributes.
624 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
626 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
627 (tune_params): Add field branch_costs.
628 (aarch64_branch_cost): Declare.
629 * gcc/config/aarch64.c (generic_branch_cost): New.
630 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
631 (cortexa53_tunings): Likewise.
632 (cortexa57_tunings): Likewise.
633 (thunderx_tunings): Likewise.
634 (xgene1_tunings): Likewise.
635 (aarch64_branch_cost): Define.
636 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
638 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
640 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
641 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
642 * config/i386/i386.md: Ditto.
643 * config/i386/winnt.c: Ditto.
645 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
647 * doc/extend.texi (__atomic Builtins): Move implementation details
648 to the end of the description, rewrite opening paragraphs, state
649 difference with __sync builtins, state C11/C++11 assumptions,
650 weaken itemized descriptions, add explanation of memory model
651 behaviour, expand description of compare-exchange, simplify text.
653 2015-05-05 Renlin Li <renlin.li@arm.com>
655 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
657 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
659 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
660 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
661 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
662 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
663 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
664 * configure: Regenerate.
665 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
666 * doc/install.texi (aarch64*-*-*): Document new
667 --enable-fix-cortex-a53-843419 option.
668 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
669 and -mno-fix-cortex-a53-843419 options.
671 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
673 PR target/65871
674 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
676 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
678 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
679 fix overactive TYPE_MIN_VALUE check and add FIXME for type
680 compatibility problems.
682 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
684 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
685 constraints.
686 (cbranchsi4_reg): New.
687 * config/microblaze/microblaze.c
688 (microblaze_expand_conditional_branch_reg): New.
689 * config/microblaze/microblaze-protos.h
690 (microblaze_expand_conditional_branch_reg): New prototype.
692 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
694 * config/microblaze/microblaze.md (peephole2): New.
696 2015-05-04 Jeff Law <law@redhat.com>
698 Revert:
699 2015-05-04 Jeff Law <law@redhat.com>
701 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
702 simplifier to narrow arithmetic.
703 * generic-match-head.c: (types_match, single_use): New functions.
704 * gimple-match-head.c: (types_match, single_use): New functions.
706 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
708 PR target/65987
709 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
710 (split_branches): Likewise.
712 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
714 * common.opt (fdelete-null-pointer-checks): Init to -1.
715 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
716 override flag_delete_null_pointer_checks default.
717 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
718 behavior re address zero. Better document target-specific behavior.
719 (-fisolate-errneous-paths-dereference): Mention relationship to
720 -fdelete-null-pointer-checks.
722 2015-05-04 Jakub Jelinek <jakub@redhat.com>
724 PR tree-optimization/65984
725 * ubsan.c: Include tree-cfg.h.
726 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
727 stmt_could_throw_p test, rename can_throw variable to ends_bb.
729 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
731 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
732 to CONST_DOUBLE_P predicate.
733 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
734 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
735 allow only operands that satisfy standard_sse_constant_p predicate.
736 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
737 to CONST_DOUBLE_P predicate.
739 2015-05-04 Jeff Law <law@redhat.com>
741 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
742 simplifier to narrow arithmetic.
743 * generic-match-head.c: (types_match, single_use): New functions.
744 * gimple-match-head.c: (types_match, single_use): New functions.
746 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
748 * config/arm/arm.c: Restore bootstrap.
750 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
752 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
753 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
754 as CONST_WIDE_INT, not CONST_DOUBLE.
755 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
756 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
757 (ix86_find_base_term): Do not check for CONST_DOUBLE.
758 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
759 (ix86_build_signbit_mask): Rewrite using wide ints.
760 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
761 (ix86_rtx_costs): Handle CONST_WIDE_INT.
762 (find_constant): Ditto.
763 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
764 using gen_int_mode.
765 * config/i386/predicates.md (x86_64_immediate_operand)
766 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
767 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
768 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
769 (const0_operand): Also match const_wide_int.
770 (constm1_operand): Ditto.
771 (const1_operand): Ditto.
773 2015-05-04 Richard Biener <rguenther@suse.de>
775 PR tree-optimization/65965
776 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
777 store groups at gaps.
779 2015-05-04 Richard Biener <rguenther@suse.de>
781 PR tree-optimization/65935
782 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
783 then make sure to apply that swapping to the IL.
785 2015-05-04 Jakub Jelinek <jakub@redhat.com>
787 * Makefile.in (PATCHLEVEL_c): New variable.
788 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
789 expand the same way as if DEVPHASE_c was non-empty.
791 2015-05-04 Kai Tietz <ktietz@redhat.com>
793 PR target/65559
794 * lto-wrapper.c (run_gcc): Open filename
795 in binary-mode.
797 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
799 * doc/extend.texi (Variable Attributes, Type Attributes): Move
800 sections up in file, to immediately after the Function Attributes
801 section.
803 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
805 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
807 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
809 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
810 (insert_partition_copy_on_edge): Adjust.
811 (insert_rtx_to_part_on_edge): Likewise.
812 (insert_part_to_rtx_on_edge): Likewise.
814 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
816 * function.c (set_return_jump_label): Change type of argument to
817 rtx_insn *.
818 * function.h (set_return_jump_label): Adjust.
820 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
822 * reload.h (struct reg_equivs_t): Change type of init to
823 rtx_insn *.
824 * ira.c (fix_reg_equiv_init): Adjust.
825 * reload1.c (eliminate_regs_1): Likewise.
826 (init_eliminable_invariants): Likewise.
828 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
830 * cselib.c (fp_setter_insn): Take a rtx_insn *.
831 * cselib.h (fp_setter_insn): Adjust.
833 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
835 * recog.c (struct validate_replace_src_data): Change type of
836 insn field to rtx_insn *.
837 (validate_replace_src_group): Change type of argument to rtx_insn *.
838 * recog.h (validate_replace_src_group): Adjust.
840 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
842 * haifa-sched.c: Change the type of some variables to rtx_insn *.
843 * sched-deps.c: Likewise.
844 * sched-int.h: Likewise.
845 * sched-rgn.c: Likewise.
846 * sel-sched.c: Likewise.
848 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
850 to rtx_insn *.
851 * config/i386/i386.c: Change the type of some arguments to
852 rtx_insn *.
853 * config/arm/arm.c: Likewise.
855 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
857 * lra-constraints.c: Change type of some arguments to rtx_insn *.
859 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
861 * regcprop.c (kill_autoinc_value): Change type of argument to
862 rtx_insn *.
864 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
866 * genrecog.c (print_subroutine): Adjust.
867 * recog.c (get_bool_attr_mask_uncached): Likewise.
868 * recog.h (struct recog_data_d): Change the type of insn to
869 rtx_insn *.
871 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
873 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
875 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
877 * df-problems.c (df_set_note): Change type of argument to
878 rtx_insn *.
880 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
882 * builtins.c (expand_builtin_trap): Change type of local
883 variable to rtx_insn *.
884 (add_sched_insns_for_speculation): Likewise.
885 (ix86_emit_save_regs): Likewise.
886 (get_scratch_register_on_entry): Likewise.
887 (ix86_emit_restore_reg_using_pop): Likewise.
888 (ix86_emit_leave): Likewise.
889 (ix86_emit_restore_regs_using_mov): Likewise.
890 (ix86_expand_epilogue): Likewise.
891 Likewise.
892 (rl78_alloc_physical_registers_umul): Likewise.
893 * cselib.c (discard_useless_locs): Likewise.
894 (cselib_invalidate_regno): Likewise.
895 (cselib_invalidate_mem): Likewise.
896 * function.c (expand_function_start): Likewise.
897 (emit_use_return_register_into_block): Likewise.
898 * gcse.c: Likewise.
899 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
900 * ifcvt.c (noce_get_alt_condition): Likewise.
901 * loop-doloop.c (doloop_condition_get): Likewise.
902 * lra-constraints.c (inherit_in_ebb): Likewise.
903 * modulo-sched.c (sms_schedule_by_order): Likewise.
904 * recog.c (next_insn_tests_no_inequality): Likewise.
905 * reorg.c (emit_delay_sequence): Likewise.
906 (update_reg_dead_notes): Likewise.
907 (fix_reg_dead_note): Likewise.
908 (fill_slots_from_thread): Likewise.
909 (delete_computation): Likewise.
911 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
913 * doc/extend.texi (Variable Attributes): Add menu and proper
914 @nodes to subsections. Move Microsoft Windows attributes to
915 their own subsection.
916 (Type Attributes): Reorganize introduction to remove duplicate
917 list of attributes. Add menu and proper @nodes to subsections.
918 Alphabetize the main table of common attributes.
920 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
922 * match.pd: New simplification patterns.
923 (x + (x & 1)) -> ((x + 1) & ~1)
924 (x & ~(x & y)) -> ((x & ~y))
925 (x | ~(x | y)) -> ((x | ~y))
927 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
929 * target.def (attribute_table): Mention that struct attribute_spec
930 is defined in tree-core.h rather than tree.h
931 * doc/tm.texi: Regenerate.
933 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
935 * genrecog.c (test): Rename to rtx_test. Update rest of file
936 accordingly.
938 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
940 PR translation/65959
941 * params.h (DEFPARAM): Rename msgid to nocmsgid.
943 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
945 * gcc/config/aarch64/aarch64-protos.h (tune_params):
946 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
947 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
948 Return value depending on target.
949 (generic_tunings): Initialize new target settings.
950 (cortexa53_tunings): Likewise.
951 (cortexa57_tunings): Likewise.
952 (thunderx_tunings): Likewise.
953 (xgene1_tunings): Likewise.
955 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
957 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
958 Make Cortex-A53 shift costs more accurate.
960 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
962 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
963 UNSIGNED_FLOAT.
965 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
967 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
968 Calculate cost of op0 and op1 in PLUS and MINUS cases.
970 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
972 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
973 Add cost of op0 in the compare-with-fpzero case.
975 2015-04-30 David Malcolm <dmalcolm@redhat.com>
977 * builtins.c (fold_builtin_1): Remove spurious second
978 semicolon.
979 * cgraph.h (symtab_node::get_availability): Likewise.
980 * opts.c (common_handle_option): Remove spurious second semicolon.
981 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
982 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
984 2015-04-30 Caroline Tice <cmtice@google.com>
986 PR gcov-profile/65929
987 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
988 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
989 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
990 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
991 * doc/tm.texi: Regenerate.
992 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
993 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
994 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
995 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
997 2015-04-30 Marek Polacek <polacek@redhat.com>
999 * varasm.c (handle_cache_entry): Fix logic.
1001 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1003 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
1004 (*extrsi5_insn_uxtw_alt): Likewise.
1005 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
1006 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
1007 operations.
1009 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1011 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
1012 fabd in ABS case.
1014 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1016 * config/aarch64/aarch64.md
1017 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
1018 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
1019 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
1020 appropriately. Handle alternative EON form.
1022 2015-04-30 Renlin Li <renlin.li@arm.com>
1024 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
1025 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
1027 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1029 PR ipa/65873
1030 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
1031 -fstrict-aliasing boundaries.
1033 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1035 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
1036 and [SU]MNEGL patterns.
1038 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1040 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
1041 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
1042 combined arithmetic-shift ops. Properly handle all shift and extend
1043 operations that can occur in combination with PLUS/MINUS.
1044 Rename maybe_fma to compound_p.
1045 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
1046 arithmetic and shift operations.
1048 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1050 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
1051 rather than arith_shift cost when costing ADD/MINUS of an
1052 extended value.
1054 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1056 PR lto/65948
1057 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
1058 to itself.
1060 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
1062 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
1063 are for the same position.
1065 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
1067 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
1068 vectorize_loops.
1069 (vectorize_loops): Use it.
1071 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1073 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
1074 for aggregate types.
1075 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
1076 type to be non_ODR.
1077 * tree.c (need_assembler_name_p): Compute mangled name for
1078 non-fundamental types and integer types.
1080 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
1082 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
1083 manual swaps.
1084 * expr.c (expand_expr_real_2): Likewise.
1086 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1088 * tree.c (build_common_builtin_nodes): Do not build
1089 __builtin_alloca_with_align as equivalent of library alloca.
1091 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1093 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
1094 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
1095 bugus variants.
1096 * tree.c: Include print-tree.h and ipa-utils.h
1097 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
1098 (free_lang_data_in_cgraph): Call verify_type.
1099 (verify_type_variant): New function.
1100 (verify_type): New function.
1101 * tree.h (verify_type): Declare.
1103 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
1105 * config/mips/mips-cpus.def: (mips4): Change default processor
1106 from PROCESSOR_R8000 to PROCESSOR_R10000.
1108 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
1110 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
1111 la/jalr instead of jal.
1113 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
1115 PR target/65871
1116 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
1117 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
1118 (setcc+movzbl peephole2): Check also clobbered reg.
1119 (setcc+andl peephole2): Ditto.
1121 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1123 PR libgomp/65099
1124 * config/nvptx/mkoffload.c (target_ilp32): New variable.
1125 (main): Set it depending on "-foffload-abi=[...]".
1126 (compile_native, main): Use it to pass "-m32" or "-m64" to the
1127 compiler.
1129 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1131 PR target/65770
1132 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
1133 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
1134 Flip lane index back at assembly time for bigendian.
1136 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1138 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
1139 * gimplify.c (gimplify_omp_workshare): Use it.
1141 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1143 * Makefile.in (build/genrecog.o): Depend on inchash.h.
1144 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
1145 build/inchash.o
1146 * genrecog.c: Rewrite most of the code except for the third page.
1148 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1150 * inchash.h, inchash.c: Include bconfig.h for build objects.
1151 * Makefile.in (build/inchash.o): New rule.
1153 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
1155 PR target/65924
1156 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
1157 number in type attribute expression.
1159 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1161 * loop-iv.c (canon_condition): Generalize to all types of integer
1162 constant.
1164 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
1166 * gimple-walk.c: Prune duplicate or unneeded includes.
1167 (walk_gimple_asm): Only call parse_input_constraint or
1168 parse_output_constraint if their findings are used.
1169 Honour parse_input_constraint and parse_output_constraint
1170 result.
1172 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1174 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
1176 2015-04-29 Tom de Vries <tom@codesourcery.com>
1178 PR tree-optimization/65893
1179 * passes.def (pass_all_optimizations): Move pass_stdarg to after
1180 pass_dce.
1182 2015-04-29 Richard Biener <rguenther@suse.de>
1184 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1185 compute GROUP_SIZE for basic-block SLP.
1186 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1187 take into account gaps.
1188 (vect_get_mask_element): Properly reject references to previous
1189 vectors.
1190 (vect_transform_slp_perm_load): Likewise.
1192 2015-04-29 Christian Bruel <christian.bruel@st.com>
1194 PR target/64835
1195 * config/i386/i386.c (ix86_default_align): New function.
1196 (ix86_override_options_after_change): Call ix86_default_align.
1197 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1198 (ix86_override_options_after_change): New function.
1200 2015-04-28 Jeff Law <law@redhat.com>
1202 * tree-ssa-dom.c (record_equality); Fix comment typos.
1204 2015-04-28 Tom de Vries <tom@codesourcery.com>
1206 PR tree-optimization/65887
1207 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1209 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
1211 * doc/extend.texi (Declaring Attributes of Functions): Split into
1212 subsections by target. Alphabetize the table of common attributes.
1213 Rewrite some of the introductory text to reflect the new structure.
1214 Update some cross-references to point to the new subsections.
1215 (Attribute Syntax): Put paragraph about "__" naming here. Remove
1216 duplicate copies in the discussion of function, label, and type
1217 attributes.
1219 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
1221 PR bootstrap/65910
1222 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1224 2015-04-28 Jason Merrill <jason@redhat.com>
1226 PR c++/65734
1227 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1228 (finalize_type_size): Respect TYPE_USER_ALIGN.
1229 (layout_type) [ARRAY_TYPE]: Likewise.
1231 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
1233 * config/arm/arm.md (*arm_movt): Fix type attribute.
1234 (*cmpsi_shiftsi): Likewise.
1235 (*cmpsi_shiftsi_swp): Likewise.
1236 (*movsicc_insn): Likewise.
1237 (*cond_move): Likewise.
1238 (*if_plus_move): Likewise.
1239 (*if_move_plus): Likewise.
1240 (*if_arith_move): Likewise.
1241 (*if_move_arith): Likewise.
1242 (*if_shift_move): Likewise.
1243 (*if_move_shift): Likewise.
1244 (*arm_movtas_ze): Likewise.
1245 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1246 redundancy and type attribute.
1247 (*thumb2_movsi_insn): Fix type attribute.
1248 (*thumb2_addsi_short): Likewise.
1249 (thumb2_addsi3_compare0): Likewise.
1250 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1251 attributes accordingly.
1253 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1255 PR other/65911
1256 * function.c (pad_to_arg_alignment): Add parentheses.
1258 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
1260 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1261 libgcc/config/frv/elf-lib.h.
1263 2015-04-28 Tom de Vries <tom@codesourcery.com>
1265 * tree-call-cdce.c: Fix example in header comment.
1267 2015-04-28 Richard Biener <rguenther@suse.de>
1269 PR tree-optimization/62283
1270 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1271 fails fatally and we are vectorizing a basic-block simply
1272 cause the child to be constructed piecewise.
1273 (vect_analyze_slp_cost_1): Adjust.
1274 (vect_detect_hybrid_slp_stmts): Likewise.
1275 (vect_bb_slp_scalar_cost): Likewise.
1276 (vect_get_constant_vectors): For piecewise constructed
1277 constants place them after the last def.
1278 (vect_get_slp_defs): Adjust.
1279 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1280 externals for basic-block vectorization.
1282 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1284 PR target/63503
1285 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1286 aarch64-*-*.
1287 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1288 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1289 (AARCH64_TUNE_FMA_STEERING): Likewise.
1290 * config/aarch64/aarch64-cores.def: Set
1291 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1292 FMUL/FMADD instructions.
1293 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1294 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
1295 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1296 * config/aarch64/cortex-a57-fma-steering.h: New file.
1297 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1299 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
1301 * gensupport.c (std_preds): Add missing codes to address_operand entry.
1303 2015-04-28 Richard Biener <rguenther@suse.de>
1305 PR tree-optimization/65851
1306 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1307 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
1308 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
1309 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1310 (ccp_visit_phi_node): Adjust.
1311 (evaluate_stmt): For simplifications to SSA names return its
1312 lattice value if that isn't VARYING. Return immediately when
1313 simplified to a constant.
1314 (visit_assignment): Adjust.
1315 (ccp_visit_stmt): Likewise.
1317 2015-04-28 Tom de Vries <tom@codesourcery.com>
1319 PR tree-optimization/65818
1320 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1321 evaluated.
1323 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1325 * calls.c (save_fixed_argument_area): Don't check
1326 ARGS_GROW_DOWNWARD with the preprocessor.
1327 (restore_fixed_argument_area): Likewise.
1328 (mem_overlaps_already_clobbered_arg_p): Likewise.
1329 (check_sibcall_argument_overlap): Likewise.
1330 (expand_call): Likewise.
1331 (emit_library_call_value_1): Likewise.
1332 (store_one_arg): Likewise.
1333 * function.c (assign_parms): Likewise.
1334 (locate_and_pad_parm): Likewise.
1335 (pad_to_arg_alignment): Likewise.
1336 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1338 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1340 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1341 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1342 * calls.c (save_fixed_argument_area): Don't chekc if
1343 ARGS_GROW_DOWNWARD is defined.
1344 (restore_fixed_argument_area): Likewise.
1345 (mem_overlaps_already_clobbered_arg_p): Likewise.
1346 (check_sibcall_argument_overlap): Likewise.
1347 (expand_call): Likewise.
1348 (emit_library_call_value_1): Likewise.
1349 (store_one_arg): Likewise.
1350 * function.c (assign_parms): Likewise.
1351 (locate_and_pad_parm): Likewise.
1352 (pad_to_arg_alignment): Likewise.
1353 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1355 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1357 * defaults.h (gen_epilogue): New function.
1358 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1359 defined.
1360 * cfgrtl.c (cfg_layout_finalize): Likewise.
1361 * df-scan.c: Likewise.
1362 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1363 (reposition_prologue_and_epilogue_notes): Likewise.
1364 * reorg.c (find_end_label): Likewise.
1365 * toplev.c: Likewise.
1367 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1369 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1370 * defaults.h (gen_simple_return): New function.
1371 (gen_simple_return): Likewise.
1372 (HAVE_return): Add default definition to false.
1373 (HAVE_simple_return): Likewise.
1374 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1375 HAVE_return and HAVE_simple_return are defined.
1376 * function.c (gen_return_pattern): Likewise.
1377 (convert_jumps_to_returns): Likewise.
1378 (thread_prologue_and_epilogue_insns): Likewise.
1379 * reorg.c (find_end_label): Likewise.
1380 (dbr_schedule): Likewise.
1381 * shrink-wrap.c: Likewise.
1382 * shrink-wrap.h: Likewise.
1384 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1386 * defaults.h (EPILOGUE_USES): Add default definition of false.
1387 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1388 * resource.c (init_resource_info): Likewise.
1390 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1392 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1393 to false.
1394 * dwarf2out.c (field_byte_offset): REmove check if
1395 PCC_BITFIELD_TYPE_MATTERS is defined.
1396 * stor-layout.c (layout_decl): Likewise.
1397 (update_alignment_for_field): Likewise.
1398 (place_field): Likewise.
1400 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1402 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1403 true.
1404 * regrename.c (check_new_reg_p): Remove check if
1405 HARD_REGNO_RENAME_OK is defined.
1406 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1408 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1410 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1411 * cse.c (fold_rtx): Likewise.
1412 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1413 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1414 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1415 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1416 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1417 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1418 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1419 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1420 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1421 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1422 * Likewise.
1423 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1424 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1425 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1426 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1427 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1428 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1429 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1430 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1431 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1432 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1433 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1434 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1435 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1436 * doc/tm.texi: Regenerate.
1437 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1438 either true or false.
1440 2015-04-27 Jeff Law <law@redhat.com>
1442 PR tree-optimization/65217
1443 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1444 of them has a single use, make sure it is the LHS of the implied
1445 copy.
1447 2015-04-28 Alan Modra <amodra@gmail.com>
1449 PR target/65810
1450 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1451 (offsettable_ok_by_alignment): Use minimum of decl and toc
1452 pointer alignment. Replace dead code with assertion.
1453 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1454 case if size exceeds toc pointer alignment.
1455 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1456 (rs6000_emit_move): Likewise.
1457 * configure.ac: Add linker toc pointer alignment check.
1458 * configure: Regenerate.
1459 * config.in: Regenerate.
1461 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1463 * config.gcc: Add h8300-*-linux.
1464 * config/h8300/linux.h: New.
1465 * config/h8300/t-linux: New.
1466 * config/h8300/h8300.c (h8300_option_override): Normal mode
1467 is not supported for h8300-*-linux.
1468 (h8300_file_start): Target priority change.
1469 (get_shift_alg): Likewise.
1470 (h8300_shift_need_scratch_p): Likewise.
1471 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1472 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1474 2015-04-27 Caroline Tice <cmtice@google.com>
1476 * final.c (final_scan_insn): Output cold_function_name as function
1477 type.
1478 * varasm.c (cold_function_name): Make global.
1479 (assemble_start_function): Re-set cold_function_name.
1480 (assemble_end_function): Output cold partition size.
1481 * varasm.h (cold_function_name): Declare global.
1483 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1485 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1486 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1487 constraint.
1488 (*movxi_internal_avx512f): Ditto.
1489 (define_split): Check for xmm16+, when splitting scalar float_extend.
1490 (*extendsfdf2_mixed): Use "v" constraint.
1491 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1492 (*truncdfsf_fast_sse): Use "v" constraint.
1493 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1494 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1495 (define_peephole2): Check for xmm16+, when converting scalar
1496 float_truncate.
1497 (define_peephole2): Check for xmm16+, when converting scalar
1498 float_extend.
1499 (*fop_<mode>_comm_mixed): Use "v" constraint.
1500 (*fop_<mode>_comm_sse): Ditto.
1501 (*fop_<mode>_1_mixed): Ditto.
1502 (*sqrt<mode>2_sse): Ditto.
1503 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1505 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1507 * combine.c (simplify_if_then_else): Use std::swap instead
1508 of manually swapping.
1509 (known_cond): Likewise.
1510 (simplify_comparison): Likewise.
1512 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1514 PR target/64579
1515 * config/rs6000/htm.md: Remove all define_expands.
1516 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1517 UNSPECV_HTM_TABORTWCI): Remove.
1518 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1519 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1520 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1521 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1522 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1523 tabortwci_internal): Remove define_insns.
1524 (tabort<wd>c, tabort<wd>ci): New define_insns.
1525 (tabort): Use gpc_reg_operand.
1526 (tcheck): Remove operand.
1527 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1528 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1529 expected value.
1530 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1531 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1532 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1533 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1534 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1535 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1536 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1537 (tcheck): Remove builtin argument.
1538 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1539 not TARGET_64BIT.
1540 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1541 tabortdc and tabortdci builtins when not in 64-bit mode.
1542 Modify code to handle the loss of the HTM define_expands.
1543 Emit code to copy the CR register to TARGET.
1544 (htm_init_builtins): Modify code to handle the loss of the HTM
1545 define_expands.
1546 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1547 (RS6000_BTC_64BIT): Likewise.
1548 (RS6000_BTC_CR): New macro.
1549 * doc/extend.texi: Update documentation for htm builtins.
1551 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1553 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1554 of manually swapping.
1555 (simplify_associative_operation): Likewise.
1556 (simplify_binary_operation): Likewise.
1557 (simplify_plus_minus): Likewise.
1558 (simplify_relational_operation): Likewise.
1559 (simplify_ternary_operation): Likewise.
1561 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1563 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1564 (xs_hi_nonmemory_operand): Remove error.
1565 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1566 general_operand rather than xs_hi_general_operand.
1568 2015-04-27 Richard Biener <rguenther@suse.de>
1570 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1571 (record_equivalences_from_stmt): Valueize rhs.
1572 (record_equality): Canonicalize x and y order via
1573 tree_swap_operands_p. Do not swap operands for same loop depth.
1575 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1577 PR target/65296
1578 PR target/65895
1579 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1580 Add hint how to use own spec file.
1582 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1584 PR tree-optimization/65875
1585 * tree-vrp.c (update_value_range): If in is_new case setting
1586 old_vr to VR_VARYING, also set new_vr to it. Remove
1587 old_vr->type == VR_VARYING test.
1588 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1589 SSA_PROP_INTERESTING if update_value_range returned true,
1590 but new range is VR_VARYING.
1592 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1594 * combine.c (sign_extend_short_imm): New.
1595 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1596 extension of src short immediate.
1597 (reg_nonzero_bits_for_combine): Likewise for tem.
1599 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1601 * stor-layout.c (self_referential_component_ref_p): New predicate.
1602 (copy_self_referential_tree_r): Use it.
1603 (self_referential_size): Punt for simple operations directly involving
1604 self-referential component references.
1605 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1607 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1609 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1611 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1613 * vec.h (vec): Make splice arguments const. Update definitions
1614 accordingly.
1616 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1618 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1619 alternatives.
1621 2015-04-26 Tom de Vries <tom@codesourcery.com>
1623 PR tree-optimization/65826
1624 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1626 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1628 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1629 (*madd3<mode>): Ditto.
1630 (*msub4<mode>): Ditto.
1631 (*msub3<mode>): Ditto.
1632 (*nmadd4<mode>): Ditto.
1633 (*nmadd3<mode>): Ditto.
1634 (*nmadd4<mode>_fastmath): Ditto.
1635 (*nmadd3<mode>_fastmath): Ditto.
1636 (*nmsub4<mode>): Ditto.
1637 (*nmsub3<mode>): Ditto.
1638 (*nmsub4<mode>_fastmath): Ditto.
1639 (*nmsub3<mode>_fastmath): Ditto.
1641 2015-04-24 Jason Merrill <jason@redhat.com>
1643 PR c++/50800
1644 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1645 down when building TYPE_CANONICAL.
1646 (build_pointer_type_for_mode): Likewise.
1648 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1650 * genrecog.c (validate_pattern): Check matching constraint refers
1651 to a lower numbered operand.
1653 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1655 PR target/65849
1656 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1657 save to independent variables use the Save attribute. This will
1658 allow these options to be modified with the #pragma/attribute
1659 target support.
1660 (-mallow-movmisalign): Likewise.
1661 (-mallow-df-permute): Likewise.
1662 (-msched-groups): Likewise.
1663 (-malways-hint): Likewise.
1664 (-malign-branch-targets): Likewise.
1665 (-mvectorize-builtins): Likewise.
1666 (-msave-toc-indirect): Likewise.
1668 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1669 can be set via the #pragma/attribute target support.
1670 (rs6000_opt_vars): Likewise.
1671 (rs6000_inner_target_options): If VSX was set, also set
1672 -mno-avoid-indexed-addresses.
1674 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1676 * config/arm/iterators.md (shiftable_ops): Rename to...
1677 (SHIFTABLE_OPS): ... This. Update use in comments.
1678 (ior_xor): Rename to...
1679 (IOR_XOR): ... This.
1680 (vqh_ops): Rename to...
1681 (VQH_OPS): ... This.
1682 (vqhs_ops): Rename to...
1683 (VQHS_OPS): ... This.
1684 (rshifts): Rename to...
1685 (RSHIFTS): ... This.
1686 (returns): Rename to...
1687 (RETURNS): ... This.
1688 * config/arm/arm.md: Update uses of the above.
1689 * config/arm/neon.md: Likewise.
1691 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1693 * config.host (case ${host}): Add aarch64*-*-linux case.
1694 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1695 fields to all the cores.
1696 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1697 Add MCPU_MTUNE_NATIVE_SPECS.
1698 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1699 field to all extensions.
1700 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1701 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1702 Adjust definition of AARCH64_OPT_EXTENSION.
1703 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1704 (MCPU_MTUNE_NATIVE_SPECS): Define.
1705 * config/aarch64/driver-aarch64.c: New file.
1706 * config/aarch64/x-arch64: New file.
1707 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1708 -mtune and -march.
1710 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1711 Wei Mi <wmi@google.com>
1713 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1714 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1715 (ix86_operands_ok_for_move_multiple): Ditto.
1716 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1717 (movlpd/movhpd to movupd peephole2): Ditto.
1719 2015-04-24 Marek Polacek <polacek@redhat.com>
1721 PR c/61534
1722 * input.h (from_macro_expansion_at): Define.
1724 PR c/63357
1725 * doc/invoke.texi: Update description of -Wlogical-op.
1727 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1729 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1730 ternary operator in fprintf and harmonize spacing.
1732 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1734 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1735 Mark operand1 commutative.
1737 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1739 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1740 input operands in memory.
1741 (*vec_concatv2si_sse4_1): Ditto.
1742 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1743 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1744 register_operand.
1745 (vec_extract_hi_v32hi): Ditto.
1746 (vec_extract_hi_v64hi): Ditto.
1747 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1749 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1750 Steven Bosscher <steven@gcc.gnu.org>
1752 PR rtl-optimization/34503
1753 * cprop.c (cprop_reg_p): New.
1754 (hash_scan_set): Use above function to check if register can be
1755 propagated.
1756 (find_avail_set): Return up to two sets, one whose source is a
1757 register and one whose source is a constant. Sets are returned in an
1758 array passed as parameter rather than as a return value.
1759 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1760 sets returned by find_avail_set, starting with the one whose source is
1761 a constant. Use cprop_reg_p to check if register can be propagated.
1762 (do_local_cprop): Use cprop_reg_p to check if register can be
1763 propagated.
1764 (implicit_set_cond_p): Likewise.
1766 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1768 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1769 (sem_function::equals): IGNORED_NODES parameter is now unused;
1770 update call of equals_private.
1771 (sem_function::equals_private): Do not call equals_wpa; skip
1772 gimple body matching if there is no body.
1773 (sem_function::init): Add logic to hash tthunk info.
1774 (sem_function::parse): Also parse thunks.
1775 * ipa-icf.h (equals_private): Update declaration.
1777 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1779 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1780 asterisk from name so this can be generated directly.
1781 (*altivec_stvx_<mode>_internal): Likewise.
1782 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1783 that this is never called during or after reload/lra.
1784 (rs6000_frame_related): Remove split_reg
1785 argument and logic that references it.
1786 (emit_frame_save): Remove last parameter from call to
1787 rs6000_frame_related.
1788 (rs6000_emit_prologue): Remove last parameter from eight calls to
1789 rs6000_frame_related. Force generation of stvx instruction for
1790 Altivec register saves. Remove split_reg handling, which is no
1791 longer needed.
1792 (rs6000_emit_epilogue): Force generation of lvx instruction for
1793 Altivec register restores.
1795 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1797 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1798 match category changes in ISA 2.07B.
1800 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1802 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1803 iterators.
1804 (cmp_op, cmp_type): New code attributes.
1805 (NEON_VCMP, NEON_VACMP): New int iterators.
1806 (cmp_op_unsp): New int attribute.
1807 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1808 (neon_vceq<mode>): Delete.
1809 (neon_vc<cmp_op><mode>_insn): New pattern.
1810 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1811 (neon_vcgeu<mode>): Delete.
1812 (neon_vcle<mode>): Likewise.
1813 (neon_vclt<mode>: Likewise.
1814 (neon_vcage<mode>): Likewise.
1815 (neon_vcagt<mode>): Likewise.
1816 (neon_vca<cmp_op><mode>): New define_expand.
1817 (neon_vca<cmp_op><mode>_insn): New pattern.
1818 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1820 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1822 * tree.h (attribute_value_equal): Declare.
1823 * tree.c (attribute_value_equal): Export.
1825 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1827 * ipa-icf.c (sem_item::compare_attributes): New function.
1828 (sem_item::compare_referenced_symbol_properties): Compare variable
1829 attributes.
1830 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1831 (sem_function::param_used_p): New function.
1832 (sem_function::equals_wpa): Fix attribute comparsion; match
1833 parameter type codes; do not compare paremter flags when
1834 they are not used; compare edge flags; compare indirect calls.
1835 (sem_item::update_hash_by_addr_refs): Hash reference type.
1836 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1837 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1838 reference use type.
1839 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1840 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1842 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1844 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1845 cleanup.
1846 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1847 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1848 (sem_item::compare_referenced_symbol_properties): New.
1849 (sem_item::hash_referenced_symbol_properties): New.
1850 (sem_item::compare_cgraph_references): Rename to ...
1851 (sem_item::compare_symbol_references): ... this one; use
1852 compare_referenced_symbol_properties.
1853 (sem_function::equals_wpa): Do not compare
1854 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1855 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1856 (sem_item::update_hash_by_addr_refs): Call
1857 hash_referenced_symbol_properties.
1858 (sem_item::update_hash_by_local_refs): Cleanup.
1859 (sem_function::merge): Do not mix up symbol properties.
1860 (sem_variable::equals_wpa): Use compare_symbol_references.
1861 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1862 (sem_item::hash_referenced_symbol_properties): New.
1863 (sem_item::compare_symbol_references): New.
1864 (sem_item::compare_cgraph_references): Remove.
1866 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1868 PR target/26702
1869 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1870 Emit size of local.
1872 2015-04-23 Nick Clifton <nickc@redhat.com>
1874 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1875 ATTRIBUTE_UNUSED to x parameter.
1876 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1878 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1880 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1881 TARGET_CRYPTO to TARGET_P8_VECTOR>
1882 (crypto_vpermxor_<mode>): Likewise.
1883 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1884 (BU_CRYPTO_3A): Likewise.
1885 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1886 (BU_CRYPTO_OVERLOAD_3A): New #define.
1887 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1888 (VPMSUMH): Likewise.
1889 (VPMSUMW): Likewise.
1890 (VPMSUMD): Likewise.
1891 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1892 (VPERMXOR_V4SI): Likewise.
1893 (VPERMXOR_V8HI): Likewise.
1894 (VPERMXOR_V16QI): Likewise.
1895 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1896 BU_CRYPTO_OVERLOAD_2A.
1897 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1898 BU_CRYPTO_OVERLOAD_3A.
1899 * config/rs6000/rs6000.opt (mcrypto): Change description of
1900 option.
1902 2015-04-23 Richard Biener <rguenther@suse.de>
1904 * passes.def: Remove copy propagation passes run directly after CCP.
1905 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1906 SSA names.
1907 (ccp_visit_phi_node): Rework to handle first executable edge
1908 specially.
1910 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1912 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1913 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1914 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1915 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1916 (thumb_legimitimize_reload_address): Remove.
1917 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1918 Remove.
1919 (thumb_legimitimize_reload_address): Remove.
1921 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1923 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1925 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1927 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1928 MAX_LDM_STM_OPS.
1929 (store_multiple): Likewise.
1931 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1933 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1934 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1935 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1936 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1937 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1938 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1939 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1940 Specify issue_rate value.
1941 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1942 large switch statement.
1943 (arm_marvell_pj4_tune): New struct.
1944 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1945 struct.
1947 2015-04-23 Richard Biener <rguenther@suse.de>
1949 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1950 (vect_find_last_store_in_slp_instance): Rename to ...
1951 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1952 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1953 and vec_construct for external defs when estimating prologue cost.
1954 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1955 Compute costs here only when vectorizing loops.
1956 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1957 have been determined.
1958 (vect_schedule_slp_instance): Simplify vectorized code placement
1959 and prepare for in-BB external defs.
1960 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1961 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1962 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1963 guard.
1964 (vect_model_load_cost): Likewise.
1965 (vectorizable_store): Instead add it here.
1966 (vectorizable_load): Likewise.
1967 (vect_is_simple_use): Dump def type textually.
1969 2015-04-23 Richard Biener <rguenther@suse.de>
1971 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1972 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1973 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1974 instead of get_eh_region_from_lp_number.
1975 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1976 the SCEV cache.
1978 2015-04-23 Anton Blanchard <anton@samba.org>
1980 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1981 need for -mprofile-kernel to save LR to stack.
1983 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1985 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1986 adjustments.
1987 (insn_is_swappable_p): Return 1 for a convert from double to
1988 single precision when all of its uses are splats of BE element
1989 zero.
1991 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1993 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1995 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1997 PR target/65456
1998 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1999 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
2000 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
2001 option.
2002 (rs6000_builtin_mask_for_load): Return 0 for targets with
2003 efficient unaligned VSX accesses so that the vectorizer will use
2004 direct unaligned loads.
2005 (rs6000_builtin_support_vector_misalignment): Always return true
2006 for targets with efficient unaligned VSX accesses.
2007 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
2008 stores on targets with efficient unaligned VSX accesses is almost
2009 always the same as the cost of an aligned load or store, so model
2010 it that way.
2011 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
2012 unaligned vectors if we have efficient unaligned VSX accesses.
2013 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
2014 undocumented option.
2016 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2018 Revert:
2019 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2021 * config.gcc (LIBC_MUSL): New tm_defines macro.
2022 * config/linux.h (OPTION_MUSL): Define.
2023 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2024 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2025 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2027 * config/linux.opt (mmusl): New option.
2028 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2029 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2031 * configure: Regenerate.
2033 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2035 * config.gcc (LIBC_MUSL): New tm_defines macro.
2036 * config/linux.h (OPTION_MUSL): Define.
2037 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2038 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2039 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2041 * config/linux.opt (mmusl): New option.
2042 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2043 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2045 * configure: Regenerate.
2047 2015-04-22 Yury Gribov <y.gribov@samsung.com>
2049 * doc/invoke.texi (-fsanitize-sections): Update description.
2050 * asan.c (set_sanitized_sections): Parse incoming arg.
2051 (section_sanitized_p): Support wildcards.
2053 2015-04-22 Tom de Vries <tom@codesourcery.com>
2055 PR tree-optimization/65823
2056 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
2057 equality between ap_copy and ap.
2059 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2061 PR target/47098
2062 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
2064 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2066 PR target/47122
2067 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
2069 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2071 PR target/55144
2072 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
2073 remove already contained t-files.
2075 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2077 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
2078 Remove unneeded forward declarations.
2079 (suitable_for_tail_call_opt_p): Commentary typo fix.
2081 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2083 * varasm.c (emit_bss): Remove redundant guard.
2085 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2087 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
2089 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2091 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
2093 2015-04-22 Hale Wang <hale.wang@arm.com>
2094 Terry Guo <terry.guo@arm.com>
2096 PR rtl-optimization/64818
2097 * combine.c (can_combine_p): Don't combine user-specified
2098 register if it is in an asm input.
2100 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
2102 PR ipa/65076
2103 * passes.def (early_optimizations): Add pass_dse.
2105 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2107 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
2108 * reorg.c (redundant_insn): Remove ifdef
2109 INSN_REFERENCES_ARE_DELAYED.
2110 * resource.c (mark_referenced_resources): Likewise.
2112 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2114 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
2115 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
2116 * resource.c (mark_set_resources): Likewise.
2118 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2120 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
2121 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2122 (flow_find_head_matching_sequence): Likewise.
2123 (try_head_merge_bb): Likewise.
2124 * combine.c (can_combine_p): Likewise.
2125 (try_combine): Likewise.
2126 (distribute_notes): Likewise.
2127 * df-problems.c (can_move_insns_across): Likewise.
2128 * final.c (final): Likewise.
2129 * gcse.c (insert_insn_end_basic_block): Likewise.
2130 * ira.c (find_moveable_pseudos): Likewise.
2131 * reorg.c (try_merge_delay_insns): Likewise.
2132 (fill_simple_delay_slots): Likewise.
2133 (fill_slots_from_thread): Likewise.
2134 * sched-deps.c (sched_analyze_2): Likewise.
2136 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2138 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
2139 PIC_OFFSET_TABLE_REGNUM.
2141 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2143 * alias.c (init_alias_target): Remove ifdef
2144 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
2145 * df-scan.c (df_insn_refs_collect): Likewise.
2146 (df_get_regular_block_artificial_uses): Likewise.
2147 (df_get_eh_block_artificial_uses): Likewise.
2148 (df_get_entry_block_def_set): Likewise.
2149 (df_get_exit_block_use_set): Likewise.
2150 * emit-rtl.c (gen_rtx_REG): Likewise.
2151 * ira.c (ira_setup_eliminable_regset): Likewise.
2152 * reginfo.c (init_reg_sets_1): Likewise.
2153 * regrename.c (rename_chains): Likewise.
2154 * reload1.c (reload): Likewise.
2155 (eliminate_regs_in_insn): Likewise.
2156 * resource.c (mark_referenced_resources): Likewise.
2157 (init_resource_info): Likewise.
2159 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2161 * defaults.h (MASK_RETURN_ADDR): New definition.
2162 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2163 MASK_RETURN_ADDR.
2165 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2167 * defaults.h (RETURN_ADDR_OFFSET): New definition.
2168 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2169 RETURN_ADDR_OFFSET.
2170 (expand_builtin_frob_return_addr): Likewise.
2172 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2174 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
2175 (try_redirect_by_replacing_jump): Likewise.
2176 (rtl_tidy_fallthru_edge): Likewise.
2177 * combine.c (insn_a_feeds_b): Likewise.
2178 (find_split_point): Likewise.
2179 (simplify_set): Likewise.
2180 * cprop.c (cprop_jump): Likewise.
2181 * cse.c (cse_extended_basic_block): Likewise.
2182 * df-problems.c (can_move_insns_across): Likewise.
2183 * function.c (emit_use_return_register_into_block): Likewise.
2184 * haifa-sched.c (sched_init): Likewise.
2185 * ira.c (find_moveable_pseudos): Likewise.
2186 * loop-invariant.c (find_invariant_insn): Likewise.
2187 * lra-constraints.c (curr_insn_transform): Likewise.
2188 * postreload.c (reload_combine_recognize_const_pattern):
2189 * Likewise.
2190 * reload.c (find_reloads): Likewise.
2191 * reorg.c (delete_scheduled_jump): Likewise.
2192 (steal_delay_list_from_target): Likewise.
2193 (steal_delay_list_from_fallthrough): Likewise.
2194 (redundant_insn): Likewise.
2195 (fill_simple_delay_slots): Likewise.
2196 (fill_slots_from_thread): Likewise.
2197 (delete_computation): Likewise.
2198 * sched-rgn.c (add_branch_dependences): Likewise.
2200 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2202 * genconfig.c (main): Always define HAVE_cc0.
2203 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2204 HAVE_cc0.
2205 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2206 (flow_find_head_matching_sequence): Likewise.
2207 (try_head_merge_bb): Likewise.
2208 * cfgrtl.c (rtl_merge_blocks): Likewise.
2209 (try_redirect_by_replacing_jump): Likewise.
2210 (rtl_tidy_fallthru_edge): Likewise.
2211 * combine.c (do_SUBST_MODE): Likewise.
2212 (insn_a_feeds_b): Likewise.
2213 (combine_instructions): Likewise.
2214 (can_combine_p): Likewise.
2215 (try_combine): Likewise.
2216 (find_split_point): Likewise.
2217 (subst): Likewise.
2218 (simplify_set): Likewise.
2219 (distribute_notes): Likewise.
2220 * cprop.c (cprop_jump): Likewise.
2221 * cse.c (cse_extended_basic_block): Likewise.
2222 * df-problems.c (can_move_insns_across): Likewise.
2223 * final.c (final): Likewise.
2224 (final_scan_insn): Likewise.
2225 * function.c (emit_use_return_register_into_block): Likewise.
2226 * gcse.c (insert_insn_end_basic_block): Likewise.
2227 * haifa-sched.c (sched_init): Likewise.
2228 * ira.c (find_moveable_pseudos): Likewise.
2229 * loop-invariant.c (find_invariant_insn): Likewise.
2230 * lra-constraints.c (curr_insn_transform): Likewise.
2231 * optabs.c (prepare_cmp_insn): Likewise.
2232 * postreload.c (reload_combine_recognize_const_pattern):
2233 * Likewise.
2234 * reload.c (find_reloads): Likewise.
2235 (find_reloads_address_1): Likewise.
2236 * reorg.c (delete_scheduled_jump): Likewise.
2237 (steal_delay_list_from_target): Likewise.
2238 (steal_delay_list_from_fallthrough): Likewise.
2239 (try_merge_delay_insns): Likewise.
2240 (redundant_insn): Likewise.
2241 (fill_simple_delay_slots): Likewise.
2242 (fill_slots_from_thread): Likewise.
2243 (delete_computation): Likewise.
2244 (relax_delay_slots): Likewise.
2245 * sched-deps.c (sched_analyze_2): Likewise.
2246 * sched-rgn.c (add_branch_dependences): Likewise.
2248 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2250 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2251 that is trivially ded on non cc0 targets.
2252 (simplify_set): Likewise.
2253 (mark_used_regs_combine): Likewise.
2254 * cse.c (new_basic_block): Likewise.
2255 (fold_rtx): Likewise.
2256 (cse_insn): Likewise.
2257 (cse_extended_basic_block): Likewise.
2258 (set_live_p): Likewise.
2259 * rtlanal.c (canonicalize_condition): Likewise.
2260 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2262 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2264 * conditions.h: Define macros even if HAVE_cc0 is undefined.
2265 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2266 * final.c: Likewise.
2267 * jump.c: Likewise.
2268 * recog.c: Likewise.
2269 * recog.h: Declare functions even when HAVE_cc0 is undefined.
2270 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2272 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2274 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2275 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2276 * builtins.c (expand_builtin): Remove check if
2277 EH_RETURN_DATA_REGNO is defined.
2278 * df-scan.c (df_bb_refs_collect): Likewise.
2279 (df_get_exit_block_use_set): Likewise.
2280 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2281 * ira-lives.c (process_bb_node_lives): Likewise.
2282 * lra-lives.c (process_bb_lives): Likewise.
2284 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2286 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2287 FIRST_PSEUDO_REG): New.
2288 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2289 (ARG_POINTER_REGNUM): Define to ARGP_REG.
2290 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2291 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2292 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2293 (FIRST_INT_REG): New.
2294 (LAST_INT_REG): New.
2295 (FIRST_*_REG): Define using *_REG.
2296 (LAST_*_REG): Ditto.
2297 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2298 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2299 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2301 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2303 * expmed.c: (synth_mult): Only assume overlapping
2304 shift with previous steps in alg_sub_t_m2 case.
2306 2015-04-21 Richard Biener <rguenther@suse.de>
2308 PR tree-optimization/65650
2309 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2310 transitions involving copies.
2311 (set_lattice_value): Adjust for copy lattice state.
2312 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2313 if that doesn't dominate the merge point.
2314 (bit_value_unop): Adjust what we treat as varying mask.
2315 (bit_value_binop): Likewise.
2316 (bit_value_assume_aligned): Likewise.
2317 (evaluate_stmt): When we simplified to a SSA name record a copy
2318 instead of dropping to varying.
2319 (visit_assignment): Simplify.
2321 * gimple-match.h (gimple_simplify): Add another callback.
2322 * gimple-fold.c (fold_stmt_1): Adjust caller.
2323 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2324 for the 2nd callback.
2325 * gimple-match-head.c (gimple_simplify): Add a callback that is
2326 used to valueize the stmt operands and use it that way.
2328 2015-04-21 Richard Biener <rguenther@suse.de>
2330 PR tree-optimization/65788
2331 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2333 2015-04-21 Richard Biener <rguenther@suse.de>
2335 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2336 vec_construct cost by vec_stmt_cost.
2338 2015-04-21 Richard Biener <rguenther@suse.de>
2340 * cfghooks.h (create_basic_block): Replace with two overloads
2341 for RTL and GIMPLE.
2342 (split_block): Likewise.
2343 * cfghooks.c (split_block): Rename to ...
2344 (split_block_1): ... this.
2345 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2346 (split_block_after_labels): Call split_block_1.
2347 (create_basic_block): Rename to ...
2348 (create_basic_block_1): ... this.
2349 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2350 (create_empty_bb): Call create_basic_block_1.
2351 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2352 split_block_after_labels.
2353 * omp-low.c (expand_parallel_call): Likewise.
2354 (expand_omp_target): Likewise.
2355 (simd_clone_adjust): Likewise.
2356 * tree-chkp.c (chkp_get_entry_block): Likewise.
2357 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2358 create_basic_block overload.
2359 (cgraph_node::expand_thunk): Likewise.
2360 * tree-cfg.c (make_blocks): Likewise.
2361 (handle_abnormal_edges): Likewise.
2362 * tree-inline.c (copy_bb): Likewise.
2364 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2366 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2367 New pattern.
2368 (*xor_one_cmplsidi3_ze): Likewise.
2370 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2372 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2373 use df_remove_problem rather than manually removing problems, leaving
2374 holes in df->problems_in_order[].
2376 2015-04-21 Tom de Vries <tom@codesourcery.com>
2378 PR tree-optimization/65802
2379 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2381 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2383 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2384 Increase to 128.
2385 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2386 at '.'. Assert that there's enough space for everything.
2388 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2390 PR tree-optimization/64950
2391 Revert:
2392 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2394 PR target/41089
2395 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2396 as volatile.
2398 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2400 PR rtl-optimization/64916
2401 * cfgcleanup.c (values_equal_p): New function.
2402 (can_replace_by): Use it.
2404 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2406 PR c++/65801
2407 * doc/invoke.texi ([-Wnarrowing]): Update.
2409 2015-04-20 Jeff Law <law@redhat.com>
2411 PR tree-optimization/65658
2412 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2413 redundant test for GIMPLE_ASSIGN in last change.
2415 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2417 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2418 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2419 (legitimize_tls_address): Ditto.
2420 (ix86_expand_move): Ditto.
2421 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2422 (ix86_expand_unary_operator): Ditto.
2423 * config/i386/predicates.md (index_register_operand): Ditto.
2425 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2427 * reorg.c (try_merge_delay_insns): Improve correctness checking
2428 for targets with multiple delay slots.
2430 2015-04-20 Jeff Law <law@redhat.com>
2432 PR tree-optimization/65658
2433 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2434 statements too.
2436 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2438 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2439 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2440 Delete.
2442 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2444 PR debug/65807
2445 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2447 2015-04-20 Richard Biener <rguenther@suse.de>
2449 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2450 * gimple-fold.c (gimple_build_valueize): New function.
2451 (gimple_build): Always use gimple_build_valueize as valueize hook.
2453 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2455 PR target/64134
2456 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2457 and overwrite variable parts if <= 1/2 the elements are variable.
2459 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2461 PR rtl-optimization/65805
2462 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2463 Don't use difference of offset and previous offset if
2464 update_sp_offset is non-zero.
2465 (eliminate_regs_in_insn): Ditto.
2466 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2467 lra_eliminate_regs_1 call.
2468 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2470 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2472 * hash-table.h: Remove version of hash_table that stored value_type *.
2473 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2474 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2475 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2476 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2477 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2478 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2479 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2480 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2481 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2482 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2483 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2484 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2485 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2486 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2487 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2488 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2490 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2491 Jakub Jelinek <jakub@redhat.com>
2493 PR target/65787
2494 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2495 subsequent SH_NONE operand does not overwrite an existing *special
2496 value.
2497 (adjust_extract): Handle case where a vec_extract operation is
2498 wrapped in a PARALLEL.
2500 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2502 PR target/65780
2503 * config/i386/i386.c (ix86_binds_local_p): Define only if
2504 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2506 2015-04-17 Jeff Law <law@redhat.com>
2508 PR tree-optimization/47679
2509 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2510 * tree-ssa-scopedtables.c: New file.
2511 * tree-ssa-scopedtables.h: New file.
2512 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2513 (const_and_copies): Change name/type.
2514 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2515 (record_const_or_copy_1): Similarly.
2516 (restore_vars_to_original_value): Similarly.
2517 (pass_dominator::execute): Create and destroy const_and_copies table.
2518 (thread_across_edge): Update passing of const_and_copies.
2519 (record_temporary_equivalence): Use method calls rather than
2520 manipulating const_and_copies directly.
2521 (record_equality, cprop_into_successor_phis): Similarly.
2522 (dom_opt_dom_walker::before_dom_children): Similarly.
2523 (dom_opt_dom_walker::after_dom_children): Similarly.
2524 (eliminate_redundant_computations): Similarly.
2525 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2526 (record_temporary_equivalence): Likewise.
2527 (invalidate_equivalences): Likewise.
2528 (record_temporary_equivalences_from_phis): Update due to type
2529 change of const_and_copies. Use method calls rather than
2530 manipulating the stack directly.
2531 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2532 (thread_through_normal_block, thread_across_edge): Likewise.
2533 (thread_across_edge): Likewise.
2534 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2535 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2536 of equiv_stack.
2537 (identify_jump_threads): Update due to type change of equiv_stack.
2538 (finalize_jump_threads): Delete the equiv_stack when complete.
2540 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2542 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2543 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2544 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2546 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2548 PR target/65535
2549 * config.gcc: Exit with a comment when we do not have a major version
2550 number for the FreeBSD target.
2552 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2554 PR target/65689
2555 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2556 maybe_allows_mem bitfields.
2557 (maybe_allows_none_start, maybe_allows_none_end,
2558 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2559 maybe_allows_mem_end): New variables.
2560 (compute_maybe_allows): New function.
2561 (add_constraint): Use it to initialize maybe_allows_reg and
2562 maybe_allows_mem fields.
2563 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2564 is_address constraints such that those that allow neither mem nor
2565 reg come first, then those that only allow reg but not mem, then
2566 those that only allow mem but not reg, then the rest.
2567 (write_allows_reg_mem_function): New function.
2568 (write_tm_preds_h): Call it.
2569 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2570 the generated insn_extra_constraint_allows_reg_mem function
2571 instead of always setting *allows_reg = true; *allows_mem = true;
2572 for unknown extra constraints.
2574 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2576 PR target/65780
2577 * output.h (default_binds_local_p_3): New.
2578 * varasm.c (default_binds_local_p_3): Make it public. Take an
2579 argument to indicate if common symbol may be local. If common
2580 symbol may be local, treat non-external variable as defined
2581 locally.
2582 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2583 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2584 * config/i386/i386.c (ix86_binds_local_p): New.
2585 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2586 ix86_binds_local_p.
2588 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2590 PR debug/65771
2591 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2592 trying mem_loc_descriptor on XEXP (rtl, 0).
2594 2015-04-17 Martin Liska <mliska@suse.cz>
2596 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2597 Release symbol_compare_collection.
2598 * ipa-reference.c: Add TODO that a vector should be released.
2600 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2602 PR target/65296
2603 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2604 to new AVR-LibC file layout (bug #44574).
2605 (*avrlibc_devicelib): Same.
2606 * config/avr/avr-mcus.def: Adjust comments.
2607 * config/avr/avr.opt (nodevicelib): Adjust help.
2609 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2611 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2613 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2615 PR c++/64527
2616 * gimplify.c (gimplify_init_constructor): Always emit a
2617 side-effecting constructor.
2619 2015-04-17 Tom de Vries <tom@codesourcery.com>
2621 PR tree-optimization/64950
2622 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2623 in cfun->curr_properties.
2624 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2625 if we generate an IFN_VA_ARG.
2626 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2627 function if PROP_gimple_lva is not set in src function.
2629 2015-04-17 Tom de Vries <tom@codesourcery.com>
2630 Michael Matz <matz@suse.de>
2632 PR tree-optimization/64950
2633 * gimple-iterator.c (update_modified_stmts): Remove static.
2634 * gimple-iterator.h (update_modified_stmts): Declare.
2635 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2636 (gimplify_va_arg_internal): New function.
2637 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2638 * gimplify.h (gimplify_va_arg_internal): Declare.
2639 * internal-fn.c (expand_VA_ARG): New unreachable function.
2640 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2641 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2642 (expand_ifn_va_arg): New function.
2643 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2644 (pass_stdarg::execute): Call expand_ifn_va_arg.
2645 (pass_data_lower_vaarg): New pass_data.
2646 (pass_lower_vaarg): New gimple_opt_pass.
2647 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2648 (make_pass_lower_vaarg): New function.
2649 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2650 properties_required field.
2651 * passes.def (all_passes): Add pass_lower_vaarg.
2652 * tree-pass.h (PROP_gimple_lva): Add define.
2653 (make_pass_lower_vaarg): Declare.
2655 2015-04-17 Tom de Vries <tom@codesourcery.com>
2657 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2658 * calls.c (call_expr_flags): Same.
2660 2015-04-17 Tom de Vries <tom@codesourcery.com>
2662 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2663 (pass_stdarg::execute): ... here.
2665 2015-04-17 Tom de Vries <tom@codesourcery.com>
2666 Michael Matz <matz@suse.de>
2668 * tree-cfg.c (make_blocks_1): Factor out of ...
2669 (make_blocks): ... here.
2670 (make_edges_bb): Factor out of ...
2671 (make_edges): ... here.
2672 (gimple_find_sub_bbs): New function.
2673 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2675 2015-04-17 Tom de Vries <tom@codesourcery.com>
2677 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2679 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2681 * asan.c (set_sanitized_sections): New function.
2682 (section_sanitized_p): Ditto.
2683 (asan_protect_global): Optionally sanitize user-defined
2684 sections.
2685 * asan.h (set_sanitized_sections): Declare new function.
2686 * common.opt (fsanitize-sections): New option.
2687 * doc/invoke.texi (-fsanitize-sections): Document new option.
2688 * opts-global.c (handle_common_deferred_options): Handle new
2689 option.
2691 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2693 PR debug/65771
2694 * dwarf2out.c (loc_list_from_tree): Return NULL
2695 for DEBUG_EXPR_DECL.
2697 2015-04-17 Christian Bruel <christian.bruel@st.com>
2699 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2700 same attributes.
2702 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2704 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2705 node itself when computing left conflict subnode size.
2707 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2709 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2710 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2711 *fop_<mode>_1_sse using enabled attribute. Use
2712 register_mixssei387nonimm_operand operand 1 predicate. Change
2713 alternative 3 constraints from "x" to "v".
2715 2015-04-16 Richard Biener <rguenther@suse.de>
2717 PR tree-optimization/65774
2718 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2719 bit-value tracking on.
2721 2015-04-16 Richard Biener <rguenther@suse.de>
2723 PR tree-optimization/64277
2724 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2725 simplify upper bound handling.
2726 (search_for_addr_array): Simplify.
2727 (check_array_bounds): Handle ADDR_EXPRs here.
2728 (check_all_array_refs): Simplify.
2730 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2732 * config/i386/i386.c (print_reg): Rewrite function.
2734 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2736 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2737 Invert the condition.
2739 2015-04-16 Renlin Li <renlin.li@arm.com>
2741 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2742 simplifications for UNSIGNED_FLOAT.
2744 2015-04-16 Nick Clifton <nickc@redhat.com>
2746 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2747 MUL_UNINIT.
2748 (enum rl78_cpu_type): New.
2749 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2750 (umulhi3_shift_virt): Remove m constraint from operand 1.
2751 (umulqihi3_virt): Likewise.
2752 * config/rl78/rl78.c (rl78_option_override): Add code to process
2753 -mcpu and -mmul options.
2754 (rl78_alloc_physical_registers): Add code to handle divhi and
2755 divsi valloc attributes.
2756 (set_origin): Likewise.
2757 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2758 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2759 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2760 __RL78_Gxx__.
2761 (ASM_SPEC): Pass -mcpu on to assembler.
2762 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2763 (mulqi3_rl78): Likewise.
2764 (mulhi3_g13): Likewise.
2765 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2766 (mulsi3): Likewise.
2767 (mulhi3_g14): Add clobbers of AX and BC.
2768 (mulsi3_g14): Likewise.
2769 (mulsi3_g13): Likewise.
2770 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2771 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2772 * config/rl78/rl78.opt (mmul): Initialise value to
2773 RL78_MUL_UNINIT.
2774 (mcpu): New option.
2775 (m13, m14, mrl78): New option aliases.
2776 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2777 (MULTILIB_DIRNAMES): Add g13 and g14.
2778 * doc/invoke.texi: Document -mcpu and -mmul options.
2780 2015-04-16 Richard Biener <rguenther@suse.de>
2782 * tree-ssa-ccp.c (likely_value): See if we have operands that
2783 are marked as never simulate again and return CONSTANT in this
2784 case.
2785 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2786 not have any operands that will be simulated again as
2787 not being simulated again.
2789 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2791 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2792 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2793 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2794 attribute.
2795 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2796 enabled attribute.
2797 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2798 *float<SWI48:mode><MODEF:mode>2_sse.
2799 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2800 enabled attribute.
2801 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2802 enabled attribute.
2804 2015-04-15 Tom de Vries <tom@codesourcery.com>
2806 PR other/65487
2807 * function.c (push_dummy_function): New function.
2808 (init_dummy_function_start): Use push_dummy_function.
2809 (pop_dummy_function): New function. Factored out of ...
2810 (expand_dummy_function_end): ... here.
2811 * function.h (push_dummy_function, pop_dummy_function): Declare.
2812 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2813 pop_dummy_function.
2814 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2816 2015-04-15 Jeff Law <law@redhat.com>
2818 PR tree-optimization/47679
2819 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2820 need for forward declaration in upcoming changes.
2821 (record_conditions, record_edge_info): Likewise.
2823 PR rtl-optimization/42522
2824 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2825 SIGN_EXTRACT as a whole object rather than simplifying
2826 its operand.
2828 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2830 PR ipa/65765
2831 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2832 and GIMPLE_PREDICT use break instead of return true. For
2833 GIMPLE_EH_DISPATCH, compare dispatch region.
2835 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2837 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2838 details about the implementation. Make clear preference for
2839 __atomic builtins. Reduce possibility of future change.
2841 2015-04-15 Nick Clifton <nickc@redhat.com>
2843 * config/rx/rx.opt (mallow-string-insns): New option.
2844 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2845 builtin if string instructions are denied.
2846 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2847 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2848 appropriate.
2849 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2850 * config/rx/rx.md (movstr): Enable pattern only if string
2851 instructions are allowed.
2852 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2853 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2854 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2855 (MULTILIB_DIRNAMES): Add no-strings.
2856 * doc/invoke.texi: Document -mno-allow-string-insns.
2858 2015-04-15 Alan Modra <amodra@gmail.com>
2860 PR target/65408
2861 PR target/58744
2862 PR middle-end/36043
2863 * calls.c (load_register_parameters): Don't load past end of
2864 mem unless suitably aligned.
2866 2015-04-15 Nick Clifton <nickc@redhat.com>
2868 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2869 decrement instruction as being frame related.
2870 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2871 based addresses.
2872 If zero extending a function address enclose the operation in
2873 %code(...).
2874 (rl78_preferred_reload_class): New function.
2875 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2876 * config/rl78/rl78.md: Remove useless constraints in expanders.
2877 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2878 (mulhi3_rl78): Likewise.
2879 (mulhi3_g13): Likewise.
2880 (mulsi3_rl78): Likewise.
2881 (es_addr): Move to before the multiply patterns.
2883 2015-04-15 Alan Modra <amodra@gmail.com>
2885 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2886 and sequence_stack. Add seq.
2887 (seq_stack): Delete.
2888 * function.c (prepare_function_start): Don't access x_last_insn.
2889 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2890 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2891 * emit_rtl.c (start_sequence, push_topmost_sequence,
2892 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2893 sequence accessors.
2894 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2895 remove_insn): Likewise. Simplify.
2896 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2897 and pop_topmost_sequence.
2898 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2899 debug insns.
2900 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2902 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2904 PR target/65729
2905 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2906 the assertiion.
2908 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2910 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2911 (LEGACY_INT_REGNO_P): Ditto.
2912 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2913 (ANY_MASK_REG_P): Remove.
2914 (BND_REG_P): Rename from ANY_BND_REG_P.
2915 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2916 legacy integer registers. Do not handle MMX_REG_P in a special way.
2917 Merge 64byte and 32byte SSE handling.
2919 2015-04-14 Nick Clifton <nickc@redhat.com>
2921 * expr.c (expand_assignment): Force an address offset computation
2922 into a register before changing its mode.
2923 (expand_expr_real_1): Likewise.
2925 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2927 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2928 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2929 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2930 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2931 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2932 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2933 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2934 and __aarch64_vget_lane_any.
2936 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2938 PR rtl-optimization/65761
2939 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2940 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2942 2015-04-14 Richard Biener <rguenther@suse.de>
2944 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2945 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2947 2015-04-14 Richard Biener <rguenther@suse.de>
2949 PR tree-optimization/65758
2950 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2951 against -1.
2952 (ccp_lattice_meet): Likewise.
2953 (bit_value_unop): Likewise.
2954 (bit_value_binop): Likewise.
2955 (bit_value_assume_aligned): Likewise.
2957 2015-04-14 Christian Bruel <christian.bruel@st.com>
2959 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2960 function.
2962 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2964 PR tree-optimization/63387
2965 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2966 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2968 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2970 * config/i386/predicates.md (any_QIreg_operand): Rename from
2971 q_regs_operand. Do not process subregs.
2972 (QIreg_operand): Use QI_REGNO_P predicate.
2973 (ext_QIreg_operand): Ditto.
2974 (ext_register_operand): Ditto.
2975 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2976 (AND splitters): Ditto.
2977 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2978 (AND with -256 splitter): Use any_QIreg_operand predicate and
2979 SWI248 mode for operand 0.
2980 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2981 mode for operand 0.
2982 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2984 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2986 * doc/plugins.texi: Rewrite first introductory paragraph.
2988 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2990 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2991 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2993 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2995 * ipa-profie.c (ipa_profile): Check number of parameters
2996 and possible polymorphic call targets before
2997 devirtualizing.
2999 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
3001 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
3002 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
3004 2015-04-13 Richard Biener <rguenther@suse.de>
3006 PR tree-optimization/65204
3007 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
3008 takens for bit-CCP.
3010 2015-04-13 Richard Biener <rguenther@suse.de>
3012 PR target/65660
3013 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
3014 and cond_not_taken_branch_cost to 4 and 2.
3015 (bdver2_cost): Likewise.
3016 (bdver3_cost): Likewise.
3017 (bdver4_cost): Likewise.
3019 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3021 * hash-table.h (hash_table constructor): Add mem stats.
3022 (alloc_entries): Likewise.
3024 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3026 * ipa-cp.c (ipcp_driver): Relase prev_edge.
3027 * passes.c (execute_one_pass): Only add transform if pass has one.
3029 2015-04-12 Joseph Myers <joseph@codesourcery.com>
3031 * config/i386/i386.c (ix86_option_override_internal): Don't set
3032 -fprefetch-loop-arrays if optimizing for size.
3034 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3035 Gerald Pfeifer <gerald@pfeifer.com>
3037 * doc/contrib.texi (Contributors): Add Martin Jambor and
3038 Michael Matz.
3040 2015-04-12 Jakub Jelinek <jakub@redhat.com>
3042 * BASE-VER: Set to 6.0.0.
3044 PR tree-optimization/65747
3045 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
3046 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
3048 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3050 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
3051 sentence. Improve grammar.
3053 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3055 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
3057 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3059 PR ipa/65743
3060 * ipa-inline-transform.c (speculation_removed): Remove static var.
3061 (check_speculations): New function.
3062 (clone_inlined_nodes): Do not check spculations.
3063 (inline_call): Call check_speculations.
3064 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
3065 consider non-invariants.
3067 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3068 Martin Liska <mliska@suse.cz>
3070 PR ipa/65722
3071 * ipa-icf.c (sem_item::compare_cgraph_references): function and
3072 variable can not match.
3073 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
3074 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
3076 2015-04-11 Jakub Jelinek <jakub@redhat.com>
3078 PR tree-optimization/65735
3079 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
3080 Remove visited_phis argument, add visited_bbs, avoid recursing into the
3081 same bb rather than just into the same phi node.
3082 (thread_through_normal_block): Adjust caller.
3084 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3086 * doc/contrib.texi (Contributors): Add Ira Rosen.
3088 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
3090 * gcov.c (find_source): Fix miswording in error message.
3091 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
3092 (ix86_expand_sse_comi_round): Fix typo in error message.
3094 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3096 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
3098 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
3100 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
3102 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3104 PR target/65710
3105 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
3106 Print bad_spills_num and insn_pseudos_num.
3108 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3110 PR target/65694
3111 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
3112 when creating +1 values for SImode.
3114 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3116 PR target/65729
3117 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
3118 assert.
3120 2015-04-10 Jakub Jelinek <jakub@redhat.com>
3121 Iain Sandoe <iain@codesourcery.com>
3123 PR target/65351
3124 * configure: Regenerate.
3126 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3128 PR target/65671
3129 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
3131 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
3133 * doc/contrib.texi (Contributors): Add John Marino.
3135 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3137 PR tree-optimization/65709
3138 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
3139 TREE_TYPE (TREE_TYPE (t)).
3141 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
3143 PR target/65710
3144 * lra-int.h (lra_bad_spill_regno_start): New.
3145 * lra.c (lra_bad_spill_regno_start): New.
3146 (lra): Set up lra_bad_spill_regno_start. Set up
3147 lra_constraint_new_regno_start unconditionally.
3148 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
3149 spill preferences.
3151 2015-04-09 Marek Polacek <polacek@redhat.com>
3152 Jakub Jelinek <jakub@redhat.com>
3154 PR middle-end/65554
3155 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3156 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
3157 of STRIP_NOPS.
3159 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
3161 PR rtl-optimization/65693
3162 * combine.c (is_parallel_of_n_reg_sets): Move outside of
3163 #ifndef HAVE_cc0.
3165 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
3167 PR target/65296
3168 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
3169 device specs file if "device-specs%s" didn't resolve to a path.
3171 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3173 PR target/65676
3174 * config/i386/i386.c (fixup_modeless_constant): New.
3175 (ix86_expand_args_builtin): Fixup modeless constant operand.
3176 (ix86_expand_round_builtin): Ditto.
3177 (ix86_expand_special_args_builtin): Ditto.
3178 (ix86_expand_builtin): Ditto.
3180 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3182 PR target/65693
3183 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3184 any pow2 integer in between 2 and 0x80000000U inclusive.
3186 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
3188 PR rtl-optimization/65693
3189 * combine.c (is_parallel_of_n_reg_sets): Change first argument
3190 from an rtx_insn * to an rtx.
3191 (try_combine): Adjust both callers. Use it once more.
3193 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3195 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3196 (chkp_make_static_const_bounds): Search existing
3197 symbol by assembler name. Use make_decl_one_only.
3198 (chkp_get_zero_bounds_var): Remove node search which
3199 is now performed in chkp_make_static_const_bounds.
3200 (chkp_get_none_bounds_var): Likewise.
3202 2015-04-08 Michael Witten <mfwitten@gmail.com>
3204 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3205 to an example.
3207 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3209 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3211 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3213 * doc/extend.texi (__sync Builtins): Fix grammar.
3215 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3217 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3219 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3221 * varasm.c (emit_local): Move definition of align.
3223 2015-04-08 Julian Brown <julian@codesourcery.com>
3225 * config/nvptx/mkoffload.c (process): Support variable mapping.
3227 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
3229 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3230 alpha_links **.
3231 (alpha_write_one_linkage): Correct typo.
3233 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3235 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3237 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3239 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3241 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3243 * tree-chkp.h (chkp_insert_retbnd_call): New.
3244 * tree-chkp.c (chkp_insert_retbnd_call): New.
3245 * ipa-split.c (insert_bndret_call_after): Remove.
3246 (split_function): Use chkp_insert_retbnd_call.
3247 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3248 bounds for instrumented functions.
3250 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
3252 PR ipa/65540
3253 * calls.c (initialize_argument_information): When producing tail
3254 call also turn SSA_NAMES passed by references to original PARM_DECLs
3256 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
3258 PR target/65648
3259 * lra-remat.c (do_remat): Process input and non-input insn
3260 registers separately.
3262 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3264 PR debug/65678
3265 * valtrack.c (debug_lowpart_subreg): New function.
3266 (dead_debug_insert_temp): Use it.
3268 PR middle-end/65680
3269 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3270 into signed HOST_WIDE_INT the same as negative bit_offset.
3272 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
3274 * ipa-comdats.c (ipa_comdats): Visit all thunks
3275 to set proper comdat group.
3277 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3279 PR target/65489
3280 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3281 on constants for NEON VSTRUCT modes.
3283 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3284 Iain Sandoe <iain@codesourcery.com>
3286 PR target/65351
3287 * configure: Regenerate.
3289 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3291 PR target/65614
3292 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3293 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3294 that LFD is used to load double constants instead of LFS. Add
3295 defaults for all costs structures. Add comments for missing
3296 initialization fields.
3297 (size32_cost): Likewise.
3298 (size64_cost): Likewise.
3299 (rs64a_cost): Likewise.
3300 (mpccore_cost): Likewise.
3301 (ppc403_cost): Likewise.
3302 (ppc405_cost): Likewise.
3303 (ppc440_cost): Likewise.
3304 (ppc476_cost): Likewise.
3305 (ppc601_cost): Likewise.
3306 (ppc603_cost): Likewise.
3307 (ppc604_cost): Likewise.
3308 (ppc604e_cost): Likewise.
3309 (ppc620_cost): Likewise.
3310 (ppc630_cost): Likewise.
3311 (ppccell_cost): Likewise.
3312 (ppc750_cost): Likewise.
3313 (ppc7450_cost): Likewise.
3314 (ppc8540_cost): Likewise.
3315 (ppce300c2c3_cost): Likewise.
3316 (ppce500mc_cost): Likewise.
3317 (ppce500mc64_cost): Likewise.
3318 (ppce5500_cost): Likewise.
3319 (ppce6500_cost): Likewise.
3320 (titan_cost): Likewise.
3321 (power4_cost): Likewise.
3322 (power6_cost): Likewise.
3323 (power7_cost): Likewise.
3324 (power8_cost): Likewise.
3325 (ppca2_cost): Likewise.
3326 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3328 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3329 instead of XXLOR to copy SFmode to clear out dirty bits created
3330 when SFmode denormals are generated.
3331 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3332 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3334 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3336 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3337 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3338 * config/aarch64/aarch64-tune.md: Regenerate.
3340 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3342 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3343 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3344 * config/arm/arm-cores.def (exynos-m1): New core.
3345 * config/arm/arm-tune.md: Regenerate.
3346 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3347 * config/arm/bpabi.h: Likewise.
3349 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3351 * ipa-cp (set_single_call_flag): Remove too
3352 restrictive assert.
3354 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3356 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3357 GOMP_offload_unregister from the destructor.
3359 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3361 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3362 flags for instrumentation thunk.
3363 (chkp_produce_thunks): Likewise.
3365 2015-04-05 Martin Liska <mliska@suse.cz>
3367 PR ipa/65665
3368 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3369 has computed data structure.
3370 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3372 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3374 * invoke.texi (inline-unit-growth): Increase growth to 20%
3375 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3377 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3379 PR target/65647
3380 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3381 value checking.
3382 (lra_rematerialization_iter): New.
3383 * lra.c (lra): Initialize lra_rematerialization_iter.
3384 Stop updating lra_constraint_new_regno_start after switching of
3385 inheritance and rematerialization.
3386 * lra-remat.c (lra_rematerialization_iter): New.
3387 (lra_remat): Add printing pass iteration. Do rematerialization
3388 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3390 2015-04-04 Richard Biener <rguenther@suse.de>
3392 PR tree-optimization/64909
3393 PR tree-optimization/65660
3394 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3395 to take a cost vector for scalar iteration cost.
3396 (vect_get_single_scalar_iteration_cost): Likewise.
3397 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3398 Compute the scalar iteration cost into a cost vector.
3399 (vect_get_known_peeling_cost): Use the scalar cost vector to
3400 account for the cost of the peeled iterations.
3401 (vect_estimate_min_profitable_iters): Likewise.
3402 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3403 Likewise.
3405 2015-04-04 Alan Modra <amodra@gmail.com>
3407 PR target/65576
3408 PR target/65240
3409 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3410 0.0 constant unless TARGET_VSX.
3411 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3412 alternative.
3414 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3416 PR ipa/65654
3417 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3418 around the ICE
3420 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3422 PR ipa/65655
3423 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3424 speculative indirect edges to avoid ordering issue.
3426 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3428 PR ipa/65076
3429 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3431 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3433 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3434 TYPE_ARTIFICIAL on the .omp_data* types.
3436 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3438 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3439 instrumentation thunks.
3441 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3443 * config/i386/i386.c (ix86_expand_call): Avoid nested
3444 PARALLEL in returned call value.
3446 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3448 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3449 assembler name with original one.
3451 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3453 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3455 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3457 Revert parts of r216820.
3458 * config/i386/i386.md (movqi_internal): Correct type calculation
3459 for alternatives 3 and 5.
3461 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3463 PR preprocessor/61977
3464 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3465 predefine __vector/__bool/__pixel macros nor context sensitive
3466 macros for CLK_ASM.
3467 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3469 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3471 * config/pa/pa.c (pa_output_move_double): Directly handle register
3472 indexed memory operand. Simplify handling of scaled register indexed
3473 memory operands.
3475 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3477 PR driver/65444
3478 * config/i386/linux-common.h (MPX_SPEC): New.
3479 (CHKP_SPEC): Add MPX_SPEC.
3480 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3481 possible issues with '-z bndplt' support in linker.
3483 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3485 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3486 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3487 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3488 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3489 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3491 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3493 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3494 (atomic_load<mode>): Change operand 0 predicate to
3495 nonimmediate_operand and fix up the destination when needed.
3496 Use UNSPEC_LDA.
3497 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3498 (atomic_store<mode>): Change operand 1 predicate to
3499 nonimmendate_operand and move the source to register when needed.
3500 Use UNSPEC_STA.
3501 (atomic_store<mode>_1): Use UNSPEC_STA.
3502 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3503 Fix moves from memory operand. Use UNSPEC_STA.
3505 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3507 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3508 not cross a MODESIZE boundary.
3509 (store_bit_field, extract_bit_field): Added assertions in the
3510 strict volatile bitfields code path.
3512 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3514 PR target/65624
3515 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3516 Increase args array size by one to avoid buffer overflow.
3518 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3520 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3521 split_part.
3522 * ipa-inline.c (edge_badness): Add wrapper penalty.
3523 (sum_callers): Move up.
3524 (inline_small_functions): Set single_caller.
3525 * ipa-inline.h (inline_summary): Add single_caller.
3526 * ipa-split.c (split_function): Set split_part.
3527 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3528 * cgraph.h (cgraph_node): Add split_part.
3530 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3532 PR target/58945
3533 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3534 Do not split operands 0 and operands 2 to halfmode.
3535 (atomic_compare_and_swap<mode>): Update for
3536 atomic_compare_and_swap<dwi>_doubleword changes.
3538 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3540 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3541 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3542 no caching is done.
3544 2015-03-31 Martin Liska <mliska@suse.cz>
3546 PR ipa/65557
3547 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3548 has already filled up function summary.
3549 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3551 2015-03-31 Richard Biener <rguenther@suse.de>
3553 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3554 of types.
3556 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3558 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3559 nested functions.
3560 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3561 (s390_asm_output_function_label): Adapt to new signature of
3562 s390_function_num_hotpatch_hw
3563 Optimise the code generating assembler output.
3564 Add comments to assembler file.
3566 2015-03-31 Richard Biener <rguenther@suse.de>
3568 PR middle-end/65626
3569 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3570 of the noreturn call so it is last and cleanup_control_flow_bb
3571 can do the CFG part.
3573 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3575 PR target/65531
3576 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3577 same_comdat_group for external symbols.
3578 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3579 infinite same_comdat_group traversal loop.
3581 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3583 PR plugins/61176
3584 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3585 automatically to $headers.
3587 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3589 PR ipa/65610
3590 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3591 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3592 function.
3593 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3594 Use it.
3595 * ipa-prop.c (param_type_may_change_p): Likewise.
3596 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3597 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3598 argument. Before inlining, preserve
3599 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3600 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3601 recursive calls.
3602 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3604 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3606 PR ipa/65076
3607 * ipa-inline.c (edge_badness): Base denominator on callee's
3608 grwoth squared.
3610 2015-03-27 Martin Jambor <mjambor@suse.cz>
3612 PR ipa/65478
3613 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3614 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3615 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3616 node_calling_single_call.
3617 * ipa-cp.c (count_callers): New function.
3618 (set_single_call_flag): Likewise.
3619 (initialize_node_lattices): Count callers and set single_flag_call if
3620 necessary.
3621 (incorporate_penalties): New function.
3622 (good_cloning_opportunity_p): Use it, dump new flags.
3623 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3624 * doc/invoke.texi (ipa-cp-recursion-penalty,
3625 ipa-cp-single-call-pentalty): Document.
3627 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3629 PR ipa/65588
3630 * symtab.c (symtab_node::get_partitioning_class): Register vars
3631 are duplicated.
3632 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3633 decls for non-symbols.
3635 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3637 PR target/65248
3638 * output.h (default_binds_local_p_2): New.
3639 * varasm.c (default_binds_local_p_2): Renamed to ...
3640 (default_binds_local_p_3): This. Don't return true on protected
3641 data symbol if protected data may be external.
3642 (default_binds_local_p): Use default_binds_local_p_3.
3643 (default_binds_local_p_1): Likewise.
3644 (default_binds_local_p_2): New.
3645 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3646 default_binds_local_p_2 if TARGET_MACHO is undefined.
3648 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3650 PR target/65593
3651 * config/i386/i386.c (legitimize_pic_address): If base
3652 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3653 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3655 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3657 PR target/65531
3658 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3659 comdat groups.
3661 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3663 PR ipa/65600
3664 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3665 of optimized out indirect call.
3666 (redirect_to_unreachable): Always build symbol table node for
3667 BUILT_IN_UNREACHABLE
3669 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3671 PR target/65407
3672 * ira-costs.c (record_reg_classes): Process all constraint string
3673 containing 0-9.
3675 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3677 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3678 memory_operand.
3680 PR target/65052
3681 * config/c6x/constraints.md (S3): New constraint.
3682 * config/c6x/c6x.md (real_jump): Use it.
3684 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3686 PR middle-end/65595
3687 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3688 do redirection if the call is not optimized out.
3690 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3692 PR target/65495
3693 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3694 (fchkp-check-incomplete-type): Add LTO.
3695 (fchkp-zero-input-bounds-for-main): Likewise.
3696 (fchkp-first-field-has-own-bounds): Likewise.
3697 (fchkp-narrow-bounds): Likewise.
3698 (fchkp-narrow-to-innermost-array): Likewise.
3699 (fchkp-use-static-bounds): Likewise.
3700 (fchkp-use-static-const-bounds): Likewise.
3701 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3703 2015-03-27 Marek Polacek <polacek@redhat.com>
3705 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3707 2015-03-27 Marek Polacek <polacek@redhat.com>
3709 PR sanitizer/65583
3710 * ubsan.c (ubsan_create_edge): New function.
3711 (instrument_bool_enum_load): Call it.
3712 (instrument_nonnull_arg): Likewise.
3713 (instrument_nonnull_return): Likewise.
3714 (instrument_object_size): Likewise.
3716 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3718 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3719 auto_vec.
3721 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3723 PR lto/65536
3724 * lto-streamer.h (class lto_location_cache): New.
3725 (struct data_in): Add location_cache.
3726 (lto_input_location): Update prototype.
3727 (stream_input_location_now): New.
3728 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3729 pointer to location.
3730 (stream_input_location): Update.
3731 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3732 (warn_odr): Apply location cache before warning.
3733 (lto_input_location): Update prototype.
3734 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3735 Use stream_input_location_now.
3736 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3737 variable.
3738 (lto_location_cache::cmp_loc): New function.
3739 (lto_location_cache::apply_location_cache): New function.
3740 (lto_location_cache::accept_location_cache): New function.
3741 (lto_location_cache::revert_location_cache): New function.
3742 (lto_location_cache::input_location): New function.
3743 (lto_input_location): Do location caching.
3744 (stream_input_location_now): New function.
3745 (input_eh_region, input_struct_function_base): Use
3746 stream_input_location_now.
3747 (lto_data_in_create): use new.
3748 (lto_data_in_delete): Use delete.
3749 * tree-streamer-in.c (unpack_ts_block_value_fields,
3750 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3751 lto_input_ts_exp_tree_pointers): Update for cached location api.
3753 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3755 PR ipa/65076
3756 * passes.def: Add pass_nothrow.
3757 * ipa-pure-const.c: (pass_data_nothrow): New.
3758 (pass_nothrow): New.
3759 (pass_nothrow::execute): New.
3760 (make_pass_nothrow): New.
3761 * tree-pass.h (make_pass_nothrow): Declare.
3763 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3765 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3766 edge to change by speculation resolution or redirection.
3767 (edge_set_predicate): Likewise.
3768 (inline_summary_t::duplicate): Likewise.
3769 (remap_edge_summaries): Likewise.
3771 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3773 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3774 New macros.
3775 (can_inline_edge_p): Relax option matching for always inline functions.
3777 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3779 PR target/65561
3780 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3781 Check operand 4 and operand 0 for equality.
3782 (avx512f_vextract<shuffletype>32x4_1_maskm):
3783 Check operand 6 and operand 0 for equality.
3784 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3785 for equality.
3786 (vec_extract_hi_<mode>_maskm): Ditto.
3788 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3790 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3791 dead calls back to live.
3792 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3793 cross check to ...
3794 (cgraph_node::verify_node): ... here; verify only callee edges,
3795 not caller.
3796 * cif-code.def (CILK_SPAWN): New code.
3798 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3800 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3801 (edge_set_predicate): Use it to mark unreachable edges.
3802 (inline_summary_t::duplicate): Remove unnecesary code.
3803 (remap_edge_summaries): Likewise.
3804 (dump_inline_summary): Report contains_cilk_spawn.
3805 (compute_inline_parameters): Compute contains_cilk_spawn.
3806 (inline_read_section, inline_write_summary): Stream
3807 contains_cilk_spawn.
3808 * ipa-inline.c (can_inline_edge_p): Do not touch
3809 DECL_STRUCT_FUNCTION that may not be available;
3810 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3811 remove check for callee_fun->can_throw_non_call_exceptions and
3812 replace it by optimization attribute check; check for flag_exceptions.
3813 * ipa-inline-transform.c (inline_call): Maintain
3814 DECL_FUNCTION_PERSONALITY
3815 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3817 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3819 PR tree-optimization/65551
3820 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3821 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3823 2015-03-26 Richard Biener <rguenther@suse.de>
3825 PR middle-end/65555
3826 * tree-cfg.c (verify_gimple_call): Do not require a call to
3827 have no LHS if it wasn't recognized as control altering yet.
3829 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3831 PR tree-optimization/64715
3832 * passes.def: Add another instance of pass_object_sizes before ccp1.
3833 * tree-object-size.c (pass_object_sizes::execute): In
3834 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3835 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3836 __bos result and the computed constant. Remove redundant
3837 checks, obsoleted by gimple_call_builtin_p test.
3839 * var-tracking.c (variable_tracking_main_1): Don't track
3840 variables for targetm.no_register_allocation targets.
3842 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3844 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3845 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3847 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3849 PR target/65569
3850 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3851 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3852 0.0 is correctly setup.
3853 (extenddftf2_internal): Likewise.
3855 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3857 PR tree-optimization/65177
3858 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3859 (bb_in_bbs): New.
3860 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3861 edges not adjacent on the path to the original code.
3863 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3865 PR bootstrap/65537
3866 * doc/install.texi (Building a native compiler): Document new
3867 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3868 configuration assumes that the host supports the linker plugin.
3870 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3872 PR target/65508
3873 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3874 chain for generated call.
3876 2015-03-25 Richard Biener <rguenther@suse.de>
3878 * passes.c (pass_manager::execute_early_local_passes): Guard
3879 execution of pass_chkp_instrumentation_passes with
3880 flag_check_pointer_bounds.
3881 (pass_chkp_instrumentation_passes::gate): Likewise.
3883 2015-03-25 Martin Liska <mliska@suse.cz>
3885 PR tree-optimization/65538
3886 * symbol-summary.h (function_summary::~function_summary):
3887 Relese memory for allocated summaries.
3888 (function_summary::release): New function.
3890 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3892 PR lto/65515
3893 * lto-streamer-out.c (DFS::worklist): New struct.
3894 (DFS::worklist_vec): New data member.
3895 (DFS::next_dfs_num): Remove.
3896 (DFS::DFS): Rewritten using worklist instead of recursion,
3897 using most of code from DFS::DFS_write_tree.
3898 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3899 pass it to DFS_write_tree calls.
3900 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3901 quick initial checks push it into worklist_vec and return.
3903 2015-03-25 Richard Biener <rguenther@suse.de>
3905 PR middle-end/65519
3906 * genmatch.c (expr::gen_transform): Re-write to avoid
3907 using gimple_build.
3909 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3911 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3913 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3915 * config/arm/arm.opt (print_tune_info): New option.
3916 * config/arm/arm.c (arm_print_tune_info): New function.
3917 (arm_file_start): Call arm_print_tune_info.
3918 * config/arm/arm-protos.h (struct tune_params): Add comment.
3919 * doc/invoke.texi (@item -mprint-tune-info): New item.
3920 (-mtune): mention it in ARM Option Summary.
3922 2015-03-25 DJ Delorie <dj@redhat.com>
3924 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3925 correct clause.
3927 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3928 Martin Liska <mliska@suse.cz>
3930 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3931 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3932 (sem_item::add_type): New function.
3933 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3934 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3935 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3936 (sem_function::equals_wpa): Fix typo.
3937 * ipa-icf.h (sem_item::add_type): New function.
3938 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3939 order.
3941 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3943 PR tree-optimization/65533
3944 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3945 with swapped operands, call vect_free_slp_tree on
3946 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3947 vector.
3949 2015-03-24 Richard Biener <rguenther@suse.de>
3951 PR middle-end/65517
3952 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3953 for fixup if necessary.
3955 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3957 * doc/extend.texi (Function Attributes): Add @cindex entries
3958 for all attributes and regularize their format. Delete text
3959 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3960 information about "eightbit_data", "tiny_data", and "model"
3961 variable attributes to the Variable Attributes section. Fix
3962 some obvious typos and copy-editing issues.
3963 (Variable Attributes, Type Attributes): Likewise add/fix
3964 @cindex entries for all attributes.
3966 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3968 PR target/65523
3969 * tree-chkp.c (chkp_build_returned_bound): Ignore
3970 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3972 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3974 PR target/65505
3975 * config/sh/predicates.md (simple_mem_operand,
3976 displacement_mem_operand): Add test for reg.
3977 (short_displacement_mem_operand): Test for displacement_mem_operand
3978 before invoking sh_disp_addr_displacement.
3979 * config/sh/constraints.md (Sdd, Sra): Simplify.
3980 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3981 Remove redundant displacement_mem_operand tests.
3983 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3985 PR target/65296
3986 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3987 the same -mmcu=MCU more than once.
3989 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3991 PR bootstrap/65522
3992 * ipa-devirt.c: Remove duplicate demangle.h include.
3994 PR target/65504
3995 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3996 on the pseudo.
3997 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3998 REG_POINTER on *destptr after adjusting it for prologue size.
4000 PR ipa/65521
4001 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
4002 ultimate_alias_target ()->order ints instead of
4003 ultimate_alias_target () pointers.
4005 2015-03-23 Richard Biener <rguenther@suse.de>
4007 PR tree-optimization/65518
4008 * tree-vect-stmts.c (vectorizable_load): Reject single-element
4009 interleaving cases we generate absymal code for.
4011 2015-03-23 Richard Biener <rguenther@suse.de>
4013 PR tree-optimization/65494
4014 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
4015 matches here.
4016 (vect_analyze_slp_instance): But do that here, always and once.
4018 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4020 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
4021 adding T or multiplying by T+1 and subracting T.
4023 2015-03-22 Jeff Law <law@redhat.com>
4025 PR rtl-optimization/64317
4026 * Makefile.in (OBJS): Add gcse-common.c
4027 * gcse.c: Include gcse-common.h
4028 (struct modify_pair_s): Move structure definition to gcse-common.h
4029 (compute_transp): Move function to gcse-common.c.
4030 (canon_list_insert): Similarly.
4031 (record_last_mem_set_info): Break out some code and put it into
4032 gcse-common.c. Call into the new common code.
4033 (compute_local_properties): Pass additional arguments to compute_transp.
4034 * postreload-gcse.c: Include gcse-common.h and df.h
4035 (modify_mem_list_set, blocks_with_calls): New variables.
4036 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
4037 (get_bb_avail_insn): Pass in the expression index too.
4038 (alloc_mem): Allocate memory for the new bitmaps and lists.
4039 (free_mem): Free memory for the new bitmaps and lists.
4040 (insert_expr_in_table): Record a bitmap index for each entry we
4041 add to the table.
4042 (record_last_mem_set_info): Call into common code in gcse-common.c.
4043 (get_bb_avail_insn): If no available insn was found in the requested
4044 BB. If BB has a single predecessor, see if the expression is
4045 transparent in BB and available in that single predecessor.
4046 (compute_expr_transp): New wrapper for compute_transp.
4047 (eliminate_partially_redundant_load): Pass expression's bitmap_index
4048 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
4049 (gcse_after_reload_main): If there are elements in the hash table,
4050 then compute transparency for all the elements in the hash table.
4051 * gcse-common.h: New file.
4052 * gcse-common.c: New file.
4054 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
4056 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
4057 as an adjective.
4058 (System Headers): Likewise.
4059 (Ifdef): Likewise.
4060 (Traditional macros): Likewise.
4061 (Invocation): Likewise.
4062 (Option Index): Likewise.
4063 * doc/cppopts.texi (-M): Likewise.
4064 (-finput-charset): Likewise.
4065 (--help): Likewise.
4066 * doc.invoke.texi (AVR Options): Likewise.
4067 (V850 Options): Likewise.
4069 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
4071 PR ipa/65475
4072 * ipa-devirt.c: Include demangle.h
4073 (odr_type_d): Add field rtti_broken.
4074 (odr_subtypes_equivalent_p): Do not require name to match.
4075 (compare_virtual_tables): Fix typo; if type already has ODR violation,
4076 bypass the tests; be ready for function referneces in vtables that are
4077 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
4078 (warn_odr): Give up for nameless types.
4079 (warn_types_mismatch): Report mismatch in mangled names;
4080 report mismatch in anonymous namespaces; look into component types to
4081 give useful error; report when mismatch is dragged in from other ODR
4082 type.
4083 (odr_types_equivalent_p): Match types for being polymorphic; avoid
4084 duplicated diagnostics.
4085 (add_type_duplicate): Reorder checks so more informative ones come
4086 first; fix typo; do not output "the extra base is defined here" when
4087 we did not warn.
4088 (BINFO_N_BASE_BINFOS): Relax sanity check.
4090 2015-03-22 Martin Liska <mliska@suse.cz>
4091 Jakub Jelinek <jakub@redhat.com>
4093 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
4094 masks that can potentially include a builtin.
4095 (ix86_add_new_builtins): Introduce fast filter for isa values
4096 that cannot trigger builtin inclusion.
4098 2015-03-22 Martin Liska <mliska@suse.cz>
4100 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
4101 (sem_item::update_hash_by_local_refs): Likewise.
4102 (sem_variable::get_hash): Empty line is fixed.
4103 (sem_item_optimizer::execute): Include adding of hash references.
4104 (sem_item_optimizer::update_hash_by_addr_refs): New function.
4105 (sem_item_optimizer::build_hash_based_classes): Use local hash.
4106 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
4107 (sem_item::update_hash_by_local_refs): Likewise.
4109 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4111 PR ipa/65502
4112 * ipa-comdats.c (enqueue_references): Walk through thunks.
4113 (ipa_comdats): Likewise.
4114 (set_comdat_group_1): New function.
4116 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4118 PR ipa/65475
4119 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
4120 non-polymorphic
4122 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
4123 Gerald Pfeifer <gerald@pfeifer.com>
4125 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
4127 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4128 Sandra Loosemore <sandra@codesourcery.com>
4130 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
4131 function parameter declaration.
4132 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
4133 Update arguments to nios2_adjust_call_address().
4134 (sibcall_internal): Rename from *sibcall.
4135 (sibcall_value_internal): Rename from *sibcall_value.
4136 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
4137 (nios2_large_got_address): Add target temp reg parameter.
4138 (nios2_got_address): Adjust call to nios2_large_got_address, add
4139 force_reg around it.
4140 (nios2_load_pic_address): Add target temp reg parameter, replace call
4141 to nios2_got_address with corresponding code.
4142 (nios2_legitimize_constant_address): Update call to
4143 nios2_load_pic_address.
4144 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
4145 to use temp reg for PIC loading purposes.
4146 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
4147 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4148 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
4150 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4152 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
4153 usage of "the @option{...}".
4154 (-Wopenmp-simd): Likewise.
4155 (-fsanitize-recover): Likewise.
4156 (-fsanitize-undefined-trap-on-error): Likewise.
4157 (-flto): Likewise.
4158 (tracer-dynamic-coverage-feedback): Likewise.
4159 (reorder-block-duplicate-feedback): Likewise.
4160 (loop-unroll-jam-size): Likewise.
4161 (-B): Likewise.
4162 (-I-): Likewise.
4163 (-mabs=legacy): Likewise.
4164 (-mupper-regs-df): Likewise.
4165 (-mupper-regs-sf): Likewise.
4166 (-mpointers-to-nested-functions): Likewise.
4168 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4170 * doc/extend.texi (Cilk Plus Builtins): Add markup.
4172 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4174 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
4175 additional index entries and cross-references.
4176 (-fchkp-check-incomplete-type): Likewise.
4177 (-fchkp-first-field-has-own-bounds): Likewise.
4178 (-fchkp-narrow-to-innermost-array): Likewise.
4179 (-fchkp-use-fast-string-functions): Likewise.
4180 (-fchkp-use-nochk-string-functions): Likewise.
4181 (-fchkp-use-static-const-bounds): Likewise.
4182 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4183 (-fchkp-instrument-marked-only): Likewise.
4184 (-fchkp-use-wrappers): Likewise.
4185 (-static-libmpx): Likewise.
4186 (-static-libmpxwrappers): Likewise.
4187 * doc/extend.texi (bnd_legacy): Likewise.
4188 (bnd_instrument): Likewise.
4189 (bnd_variable_size): Likewise.
4190 (Pointer Bounds Checker builtins): Likewise.
4192 2015-03-21 Tom de Vries <tom@codesourcery.com>
4194 PR tree-optimization/65458
4195 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4196 * cgraph.h (cgraph_node): Add parallelized_function field.
4197 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4198 (input_overwrite_node): Read parallelized_function field.
4199 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4200 parallelized_function on cgraph_node for child_fn.
4201 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4202 Remove include of gt-tree-parloops.h.
4203 (parallelized_functions): Remove static variable.
4204 (parallelized_function_p): Rewrite using parallelized_function field of
4205 cgraph_node.
4206 (create_loop_fn): Remove adding to parallelized_functions.
4207 * Makefile.in (GTFILES): Remove tree-parloops.c
4209 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
4211 PR rtl-optimization/64366
4212 * lra.c (lra_update_insn_regno_info): Consider regs in
4213 CALL_INSN_FUNCTION_USAGE memory.
4215 2015-03-20 Richard Biener <rguenther@suse.de>
4217 PR middle-end/64715
4218 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4219 for type comparison and gcc_checking_assert.
4220 (chrec_fold_plus_poly_poly): Likewise.
4221 (chrec_fold_multiply_poly_poly): Likewise.
4222 (chrec_convert_1): Likewise.
4223 * gimplify.c (gimplify_expr): Remove premature folding of
4224 &X + CST to &MEM[&X, CST].
4226 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4228 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4229 already is final.
4230 (ipa_inline): Recompute inline_failed codes.
4231 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4232 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4233 CIF_FINAL_ERROR.
4235 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
4237 PR rtl-optimization/60851
4238 * recog.c (constrain_operands): Accept a pseudo register before reload
4239 for LRA enabled targets.
4241 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4243 PR target/65240
4244 * config/rs6000/predicates.md (easy_fp_constant): Remove special
4245 -ffast-math handling that kept non-0 constants live in the RTL
4246 until reload. Remove logic testing the number of instructions it
4247 took to create a constant in a GPR that was never used, due to a
4248 test for soft-float earlier.
4249 (memory_fp_constant): Delete, no longer used.
4251 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4252 alternatives for loading non-0 constants into GPRs for hard
4253 floating point that is no longer needed due to changes in
4254 easy_fp_constant. Add support for loading 0.0 into GPRs.
4255 (mov<mode>_hardfloat32): Likewise.
4256 (mov<mode>_hardfloat64): Likewise.
4257 (mov<mode>_64bit_dm): Likewise.
4258 (movtd_64bit_nodm): Likewise.
4259 (pre-reload move FP constant define_split): Delete define_split,
4260 since it is no longer used.
4261 (extenddftf2_internal): Remove GHF constraints that are not valid
4262 for extenddftf2.
4264 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
4266 PR rtl-optimization/63491
4267 * lra-constraints.c (check_and_process_move): Use src instead of
4268 sreg. Remove some dead code.
4270 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
4272 PR ipa/65380
4273 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4274 (sem_variable::merge): Likewise.
4276 2015-03-19 Martin Liska <mliska@suse.cz>
4278 PR ipa/65465
4279 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4280 all fields of cgraph_thunk_info.
4282 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
4284 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4285 clone instrumented thunks.
4287 2015-03-19 Richard Biener <rguenther@suse.de>
4289 Revert
4290 2015-03-10 Richard Biener <rguenther@suse.de>
4292 PR middle-end/63155
4293 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4294 * tree-ssa-coalesce.c: Include timevar.h.
4295 (attempt_coalesce): Handle graph being NULL.
4296 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4297 Split out abnormal coalescing to ...
4298 (perform_abnormal_coalescing): ... this function.
4299 (coalesce_ssa_name): Perform abnormal coalescing without computing
4300 live/conflict.
4301 (verify_ssa_coalescing_worker): New function.
4302 (verify_ssa_coalescing): Likewise.
4304 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4305 Jakub Jelinek <jakub@redhat.com>
4307 PR sanitizer/65400
4308 * tsan.c (instrument_gimple): Clear tail call flag on
4309 calls.
4311 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4313 PR sanitizer/65400
4314 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4315 call in the return bb.
4316 (find_split_points): Add RETURN_BB argument, don't call
4317 find_return_bb.
4318 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
4319 if true append TSAN_FUNC_EXIT internal call after the call to
4320 the split off function.
4321 (execute_split_functions): Call find_return_bb here.
4322 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4323 Adjust find_split_points and split_function calls.
4325 2015-03-18 DJ Delorie <dj@redhat.com>
4327 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4328 (iorqi3_virt): Likewise.
4330 2015-03-18 Tom de Vries <tom@codesourcery.com>
4332 * tree-parloops.c (parallelize_loops): Make static.
4333 * tree-parloops.h (parallelize_loops): Remove extern declaration.
4335 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4337 PR middle-end/64491
4338 Revert:
4339 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4341 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4342 condition would be removed due to undefined behaviour.
4344 2015-03-18 Martin Liska <mliska@suse.cz>
4346 PR ipa/65432
4347 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4348 xstrdup_for_dump wrapper.
4349 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4350 sem_item::name.
4351 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4352 with xstrdup_for_dump.
4353 (sem_variable::equals): Likewise.
4354 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4355 sem_item::name.
4356 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4357 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4358 symtab_node::asm_name with xstrdup_for_dump.
4359 (congruence_class::dump): Use symtab_node::name instead of
4360 sem_item::name.
4361 * ipa-icf.h (symtab_node::name): Remove.
4362 (symtab_node::asm_name): Likewise.
4364 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4366 PR tree-optimization/65450
4367 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4368 function.
4369 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4370 it instead of duplicate_ssa_name_ptr_info.
4372 PR target/65222
4373 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4375 2015-03-18 Richard Biener <rguenther@suse.de>
4377 * tree-data-ref.h (struct access_matrix): Remove.
4378 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4379 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4380 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4381 (am_vector_index_for_loop): Likewise.
4382 (struct data_reference): Remove access_matrix member.
4383 (DR_ACCESS_MATRIX): Remove.
4384 (lambda_vector_new): Add comment.
4385 (lambda_matrix_new): Use XOBNEWVEC.
4387 2015-03-18 Richard Biener <rguenther@suse.de>
4389 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4390 (pass_ch::execute): Cleanup the CFG only if we did sth.
4391 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4393 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4395 * expmed.c (synth_mult): Use std::swap instead of manually
4396 swapping algorithms.
4398 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4400 PR target/65078
4401 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4403 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4405 PR target/65296
4406 * config/avr/avr.opt (-nodevicelib): New option.
4407 * doc/invoke.texi (AVR Options): Document it.
4408 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4409 libgcc.a, libc.a, libm.a.
4410 * config/avr/specs.h: Same.
4411 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4412 which don't (directly) depend on the device. Print more help.
4413 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4414 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4415 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4416 case of an error.
4417 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4418 for specs file name.
4419 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4420 * config/avr/avr-mcus.def: Adjust initializers and comments.
4422 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4424 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4425 DECL_ONE_ONLY to check if decl is one only.
4426 * ipa-split.c (consider_split): Limit splitt of one only functions.
4428 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4430 PR tree-optimization/65427
4431 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4432 functions.
4433 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4435 2015-03-16 Marek Polacek <polacek@redhat.com>
4437 * cgraph.h (add_new_static_var): Remove declaration.
4438 * varpool.c (add_new_static_var): Remove function.
4440 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4442 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4443 instead of vec<tree> * with vec_alloc and release for args.
4444 Adjust all users.
4446 PR middle-end/65431
4447 * omp-low.c (delete_omp_context): Only splay_tree_delete
4448 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4449 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4451 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4453 PR sanitizer/64820
4454 * cfgexpand.c (align_base): New function.
4455 (alloc_stack_frame_space): Call it.
4456 (expand_stack_vars): Align prev_frame to be sure
4457 data->asan_vec elements aligned properly.
4459 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4461 PR middle-end/65409
4462 * expr.c (store_field): Do not do a direct block copy if the source is
4463 a PARALLEL with BLKmode.
4465 2015-03-16 Tom de Vries <tom@codesourcery.com>
4467 PR middle-end/65414
4468 Revert:
4469 2015-03-12 Tom de Vries <tom@codesourcery.com>
4471 PR rtl-optimization/64895
4472 * lra-lives.c (check_pseudos_live_through_calls): Use
4473 actual_call_used_reg_set instead of call_used_reg_set, if available.
4475 2015-03-16 Alan Modra <amodra@gmail.com>
4477 PR target/63150
4478 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4479 Modify Z->r bswapdi splitter to use dest in place of scratch.
4480 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4481 to word1, word2 and rearrange logic to suit.
4482 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4483 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4484 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4485 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4486 early clobber.
4488 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4490 PR tree-optimization/65369
4491 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4492 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4493 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4495 PR tree-optimization/65418
4496 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4497 are casts in the first PLUS_EXPR operand, ensure tbias and
4498 *totallowp are in the inner type.
4500 PR rtl-optimization/65401
4501 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4502 argument. If true, adjust_address_nv of x with big-endian
4503 correction for the mode widening to GET_MODE (y).
4504 (make_field_assignment): Don't do MEM mode widening here.
4505 Use MEM_P instead of GET_CODE == MEM.
4507 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4509 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4510 the external decls.
4512 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4514 PR target/64600
4515 * config/arm/arm.c (arm_gen_constant, AND case): Use
4516 ARM_SIGN_EXTEND when constructing AND mask.
4518 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4520 * graph.c (print_graph_cfg): Make function names visible and append
4521 parenthesis to it. Also make groups of basic blocks belonging to the
4522 same function visible.
4524 2015-03-12 Richard Biener <rguenther@suse.de>
4526 PR middle-end/44563
4527 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4528 to avoid quadratic behavior with inline expansion splitting blocks.
4529 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4530 with the successor if the predecessor will be merged with it.
4531 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4532 entry block with its successor.
4534 2015-03-13 Richard Biener <rguenther@suse.de>
4536 PR middle-end/44563
4537 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4538 (cleanup_tree_cfg_1): Do not call it.
4539 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4540 (fixup_noreturn_call): Mark the stmt as control altering.
4541 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4542 here.
4543 (pass_data_fixup_cfg): Produce a dump file.
4544 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4545 (need_noreturn_fixup): New global.
4546 (pass_dominator::execute): Fixup queued noreturn calls.
4547 (optimize_stmt): Queue calls that became noreturn for fixup.
4548 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4549 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4550 (el_to_fixup): New global.
4551 (eliminate_dom_walker::before_dom_childre): Queue calls that
4552 became noreturn for fixup.
4553 (eliminate): Fixup queued noreturn calls.
4554 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4555 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4556 (substitute_and_fold_dom_walker::before_dom_children): Queue
4557 alls that became noreturn for fixup.
4558 (substitute_and_fold): Fixup queued noreturn calls.
4560 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4562 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4563 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4564 are building; for methods check ODR type of class they belong to if
4565 they may lead to a polymorphic call.
4566 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4567 when function may lead to a polymorphic call.
4568 (sem_function::compare_type_list): Remove.
4569 (sem_variable::equals): Update use of compatible_types_p.
4570 (sem_variable::parse_tree_refs): Remove.
4571 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4572 cdtor.
4573 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4574 matching here.
4575 (func_checker::compatible_polymorphic_types_p): Break out from ...
4576 (unc_checker::compatible_types_p): ... here.
4577 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4578 Declare.
4579 (unc_checker::compatible_types_p): Update.
4580 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4581 Remove.
4583 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4585 PR rtl-optimization/65235
4586 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4587 When first element of vec_concat is const_int, calculate its size
4588 using second element.
4590 2015-03-12 Richard Biener <rguenther@suse.de>
4592 PR middle-end/65270
4593 * fold-const.c (operand_equal_p): Fix ordering of resetting
4594 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4596 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4598 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4599 to s390_reorg ().
4600 (s390_asm_output_function_label): Likewise.
4601 * config/s390/s390.c (s390_asm_output_function_label):
4602 Fix function label alignment with -mhtopatch.
4603 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4604 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4605 ("nop_2_byte"): New define_insn.
4606 ("nop_4_byte"): Likewise.
4607 ("nop_6_byte"): Likewise.
4608 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4609 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4611 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4613 PR target/65103
4614 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4615 register.
4617 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4619 PR target/65044
4620 * toplev.c (process_options): Restrict Pointer Bounds Checker
4621 usage with Address Sanitizer.
4623 2015-03-12 Richard Biener <rguenther@suse.de>
4625 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4626 to split on.
4627 * omp-low.c (expand_omp_taskreg): Split block before removing
4628 the stmt.
4629 (expand_omp_target): Likewise.
4630 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4631 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4632 stmt to split_block.
4634 2015-03-12 Tom de Vries <tom@codesourcery.com>
4636 PR rtl-optimization/64895
4637 * lra-lives.c (check_pseudos_live_through_calls): Use
4638 actual_call_used_reg_set instead of call_used_reg_set, if available.
4640 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4642 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4643 (cgraph_node::remove): Likewise.
4644 (cgraph_node::get_untransformed_body): Likewise.
4645 * varpool.c (varpool_node::remove): Likewise.
4646 (varpool_node::get_constructor): Add sanity check.
4648 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4650 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4651 old GCC versions.
4652 (-fabi-compat-version): Likewise.
4653 (-ffriend-injection): Likewise.
4654 (-Wdeclaration-after-statement): Likewise.
4655 (-fomit-frame-pointer): Likewise.
4656 (-ftree-coalesce-inlined-vars): Likewise.
4657 (-fvisibility=): Likewise.
4658 * doc/extend.texi (Typeof): Likewise.
4659 (Zero Length): Likewise.
4660 (Escaped Newlines): Likewise.
4661 (Compound Literals): Likewise.
4662 (Function Attributes): Likewise.
4663 (Label Attributes): Likewise.
4664 (Type Attributes): Likewise.
4665 (Function Names): Likewise.
4666 (Other Builtins): Likewise.
4667 (Function Specific Option Pragmas): Likewise.
4668 (C++ Interface): Likewise.
4670 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4672 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4674 2015-03-11 Marek Polacek <polacek@redhat.com>
4676 PR tree-optimization/65388
4677 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4679 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4681 PR target/65296
4682 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4683 * configure: Regenerate.
4684 * config.in: Regenerate.
4685 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4686 [-mn-flash]: Document it.
4687 [__AVR_ARCH__]: Document avrtiny.
4689 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4690 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4691 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4693 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4695 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4697 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4699 PR target/65242
4700 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4701 allow reloads of PLUS in floating point/VSX registers.
4703 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4705 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4706 crypto_sha256_fast.
4707 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4709 2015-03-11 Richard Biener <rguenther@suse.de>
4711 PR tree-optimization/65310
4712 * tree-sra.c (build_ref_for_offset): Also preserve larger
4713 alignment.
4715 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4717 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4719 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4721 PR target/65368
4722 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4723 new define_expand.
4724 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4726 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4728 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4729 (sem_function::equals_wpa): ... here.
4731 2015-03-10 Marek Polacek <polacek@redhat.com>
4732 Jakub Jelinek <jakub@redhat.com>
4734 PR sanitizer/65367
4735 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4736 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4737 separately.
4739 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4741 PR target/65286
4742 * config/rs6000/t-linux: For powerpc64* target set
4743 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4745 2015-03-10 Richard Biener <rguenther@suse.de>
4747 PR middle-end/44563
4748 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4749 for redirect_all_calls.
4751 2015-03-10 Marek Polacek <polacek@redhat.com>
4753 * gdbinit.in (pcfun): Define and document.
4755 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4757 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4758 of libgomp-plugin.h.
4759 (find_target_compiler): Support a case when the path to gcc is
4760 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4761 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4762 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4763 libgomp-plugin.h.
4764 (main): Use GCC_INSTALL_NAME as target_driver_name.
4765 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4766 define.
4767 (mkoffload.o): Remove obsolete include path and defines.
4768 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4770 2015-03-10 Richard Biener <rguenther@suse.de>
4772 PR middle-end/63155
4773 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4774 * tree-ssa-coalesce.c: Include timevar.h.
4775 (attempt_coalesce): Handle graph being NULL.
4776 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4777 Split out abnormal coalescing to ...
4778 (perform_abnormal_coalescing): ... this function.
4779 (coalesce_ssa_name): Perform abnormal coalescing without computing
4780 live/conflict.
4781 (verify_ssa_coalescing_worker): New function.
4782 (verify_ssa_coalescing): Likewise.
4784 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4786 PR target/65296
4787 * config.gcc (extra_options) [avr]: Remove.
4788 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4789 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4790 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4792 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4793 (-mmcu=): Add Var and MissingArgError properties.
4794 (-march=): Remove.
4795 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4796 * config/avr/t-multilib: Regenerate.
4797 * config/avr/specs.h: New file.
4798 * config/avr/driver-avr.c: New file.
4799 * config/avr/genopt.sh: Remove file.
4800 * config/avr/avr-tables.opt: Remove file.
4801 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4802 * config/avr/avr-c.c: Same.
4803 * avr-arch.h: Same.
4804 (avr_current_device): Remove proto.
4805 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4806 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4807 (EXTRA_SPEC_FUNCTIONS): Define.
4808 (avr_devicespecs_file): New specs function proto.
4809 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4810 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4811 (avr_current_device): Remove definition and usage.
4812 (avr_set_core_architecture): New static function.
4813 (avr_option_override): Use it.
4814 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4815 (mcu_name): New static array.
4816 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4817 (avr_inform_devices, avr_inform_core_architectures): New functions.
4818 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4819 (avrlibc.h) [WITH_AVRLIBC]: Include.
4820 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4821 (print_mcu): Rewrite from scratch.
4822 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4823 Forward to avr-specific specs defined in device-specs file.
4824 * config/avr/t-avr (driver-avr.o): New rule.
4825 (avr-devices.o): Depend on avr-arch.h.
4826 (avr-mcus): No more depend on avr-tables.opt.
4827 (avr-tables.opt): Remove rule.
4828 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4830 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4832 * c-family/c.opt (fchkp-use-wrappers): New.
4833 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4834 (chkp_wrap_function): New.
4835 (chkp_build_instrumented_fndecl): Support wrapped
4836 functions.
4837 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4838 (-fchkp-check-incomplete-type): New.
4839 (-fchkp-first-field-has-own-bounds): New.
4840 (-fchkp-narrow-bounds): New.
4841 (-fchkp-narrow-to-innermost-array): New.
4842 (-fchkp-optimize): New.
4843 (-fchkp-use-fast-string-functions): New.
4844 (-fchkp-use-nochk-string-functions): New.
4845 (-fchkp-use-static-bounds): New.
4846 (-fchkp-use-static-const-bounds): New.
4847 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4848 (-fchkp-check-read): New.
4849 (-fchkp-check-write): New.
4850 (-fchkp-store-bounds): New.
4851 (-fchkp-instrument-calls): New.
4852 (-fchkp-instrument-marked-only): New.
4853 (-fchkp-use-wrappers): New.
4854 (-static-libmpx): New.
4855 (-static-libmpxwrappers): New.
4857 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4859 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4860 (CHKP_SPEC): Add wrappers library.
4861 * c-family/c.opt (static-libmpxwrappers): New.
4863 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4865 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4866 (LIBMPX_SPEC): New.
4867 (CHKP_SPEC): New.
4868 * gcc.c (CHKP_SPEC): New.
4869 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4870 * c-family/c.opt (static-libmpx): New.
4872 2015-03-10 Richard Biener <rguenther@suse.de>
4874 PR middle-end/44563
4875 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4876 for compare_type.
4877 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4878 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4879 (cgraph_add_edge_to_call_site_hash): Likewise.
4880 (cgraph_node::get_edge): Likewise.
4881 (cgraph_edge::set_call_stmt): Likewise.
4882 (cgraph_edge::remove_caller): Likewise.
4884 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4886 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4887 (callee_saved_gpr_regs_size): ... this.
4888 (callee_saved_regs_first_regno): Rename to ...
4889 (callee_saved_first_gpr_regno): ... this.
4890 (callee_saved_regs_last_regno) Rename to ...
4891 (callee_saved_last_gpr_regno): ... this.
4892 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4893 variables.
4894 (nds32_initial_elimination_offset): Likewise.
4895 (nds32_expand_prologue): Likewise.
4896 (nds32_expand_epilogue): Likewise.
4897 (nds32_expand_prologue_v3push): Likewise.
4898 (nds32_expand_epilogue_v3pop): Likewise.
4899 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4900 Adjust renamed variables.
4901 (nds32_output_stack_pop): Likewise.
4903 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4905 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4906 code in comment.
4908 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4910 PR rtl-optimization/65321
4911 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4912 than shift mode.
4913 * var-tracking.c (use_narrower_mode): Likewise.
4915 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4917 PR tree-optimization/65355
4918 * varasm.c (notice_global_symbol): Do not produce RTL.
4919 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4920 anchor.
4921 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4922 check for section anchors.
4924 2015-03-10 Alan Modra <amodra@gmail.com>
4926 PR target/65286
4927 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4928 to be single-arch by default. Set cpu_is_64bit for powerpc64
4929 given --with-cpu=native.
4930 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4931 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4932 and powerpc64le.
4933 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4934 rs6000_isa_flags rather than TARGET_64BIT.
4936 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4937 Kaz Kojima <kkojima@gcc.gnu.org>
4939 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4941 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4943 PR lto/65361
4944 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4945 on a TREE_BINFO, instead use BINFO_TYPE.
4947 2015-03-09 Richard Biener <rguenther@suse.de>
4949 PR middle-end/65270
4950 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4951 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4952 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4953 of that. When comparing dereferences compare alignment.
4954 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4956 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4958 * ipa-inline-analysis.c (check_callers): Check
4959 node->can_remove_if_no_direct_calls_and_refs_p.
4960 (growth_likely_positive): Reorganize to call
4961 can_remove_if_no_direct_calls_p later.
4962 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4963 will_be_removed_from_program_if_no_direct_calls_p): Add
4964 will_inline parameter.
4965 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4966 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4967 Handle inliner case correctly.
4969 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4971 PR tree-optimization/63743
4972 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4973 had its definition forwarded by TER.
4975 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4977 PR lto/65316
4978 * ipa-utils.h (types_odr_comparable): Add strict argument.
4979 * ipa-devirt.c: Fix whitespace;
4980 (odr_hasher): Remove.
4981 (odr_name_hasher, odr_vtable_hasher): New hashers.
4982 (can_be_name_hashed_p): New predicate.
4983 (hash_type_name): remove.
4984 (hash_odr_name): New.
4985 (odr_name_hasher::hash): new.
4986 (can_be_vtable_hashed_p): New.
4987 (hash_odr_vtable): New.
4988 (odr_vtable_hasher::hash): New.
4989 (types_same_for_odr): Add strict parameter.
4990 (types_odr_comparable): Likewise.
4991 (odr_name_hasher::equal): New.
4992 (odr_vtable_hasher::equal): New.
4993 (odr_name_hasher::remove): New.
4994 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4995 (odr_vtable_hash_type): New.
4996 (odr_vtable_hash): New.
4997 (odr_subtypes_equivalent_p): Do strict comparsion.
4998 (add_type_duplicate): Merge type names; cleanup; avoid type
4999 duplicates.
5000 (register_odr_type): Initialize vtable hash.
5001 (build_type_inheritance_graph): Likewise
5002 (get_odr_type): Reorg to use two hashes.
5003 (dump_possible_polymorphic_call_targets): Move sanity check after debug
5004 output.
5005 (ipa_devirt): Dump type_inheritance_graph.
5006 (types_same_for_odr): Add strict mode.
5008 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5010 PR ipa/65334
5011 * cgraph.h (symtab_node): Add definition_alignment,
5012 can_increase_alignment_p and increase_alignment.
5013 * symtab.c (symtab_node::can_increase_alignment_p,
5014 increase_alignment_1, symtab_node::increase_alignment,
5015 symtab_node::definition_alignment): New.
5016 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
5017 can_increase_alignment_p.
5018 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
5019 * tree-vect-stmts.c (ensure_base_align): Likewise.
5020 * varasm.c (function_section_1): Use definition_alignment.
5021 (assemble_start_function): Likewise.
5022 (emit_local): likewise.
5023 (build_constant_desc): Likewsie.
5024 (output_constant_def_contents): Likewise.
5025 (place_block_symbol): Likewise.
5026 (output_object_block): Likewise.
5028 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5030 PR ipa/65316
5031 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
5032 when outputting debug.
5034 2015-03-07 Marek Polacek <polacek@redhat.com>
5035 Martin Uecker <uecker@eecs.berkeley.edu>
5037 PR sanitizer/65280
5038 * doc/invoke.texi: Update description of -fsanitize=bounds.
5040 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
5042 * tree-ssa-phiopt.c (neg_replacement): Remove.
5043 (tree_ssa_phiopt_worker): Remove negate optimization.
5045 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5047 PR ipa/65302
5048 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
5050 2015-03-06 Richard Biener <rguenther@suse.de>
5052 PR middle-end/64928
5053 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
5054 and liveout_obstack members.
5055 (calculate_live_on_exit): Remove.
5056 (calculate_live_ranges): Change declaration.
5057 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
5058 (new_tree_live_info): Adjust.
5059 (calculate_live_ranges): Delete livein when not wanted.
5060 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
5061 Deal with partly deleted live info.
5062 (loe_visit_block): Remove temporary bitmap by using
5063 bitmap_ior_and_compl_into.
5064 (live_worklist): Adjust accordingly.
5065 (calculate_live_on_exit): Make static.
5066 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
5067 we do not need livein.
5069 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
5071 * real.c (real_from_string): Fix typo in assertion.
5073 2015-03-06 Alex Velenko <alex.velenko@arm.com>
5075 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
5076 the patch.
5078 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5080 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
5082 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
5084 PR target/64342
5085 * lra-assigns.c (find_hard_regno_for): Rename to
5086 find_hard_regno_for_1. Add a new parameter.
5087 (find_hard_regno_for): New function using find_hard_regno_for_1.
5089 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5091 PR rtl-optimization/65067
5092 * expmed.c (store_bit_field, extract_bit_field): Reworked the
5093 strict volatile bitfield handling.
5095 2015-03-05 Martin Liska <mliska@suse.cz>
5097 PR ipa/65318
5098 * ipa-icf.c (sem_variable::equals): Compare variables types.
5100 2015-03-05 Richard Henderson <rth@redhat.com>
5102 PR target/65121
5103 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
5104 correctly check weak symbol binding.
5106 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
5108 PR middle-end/65315
5109 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
5110 needed alignment.
5112 2015-03-05 Martin Liska <mliska@suse.cz>
5114 * ipa-inline.c (inline_small_functions): Set default value to
5115 prevent warning during bootstrap.
5116 * tree.h: Add pragma guard that ignores false positives during
5117 bootstrap.
5119 2015-03-05 Richard Biener <rguenther@suse.de>
5121 PR tree-optimization/65310
5122 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5123 Properly preserve alignment of the base of the access.
5125 2015-03-05 Richard Biener <rguenther@suse.de>
5127 PR ipa/65270
5128 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
5129 Compare dependence info.
5131 2015-03-05 Richard Biener <rguenther@suse.de>
5133 PR middle-end/65233
5134 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
5135 tree-into-ssa.h.
5136 (walk_ssa_copies): Revert last chage. Instead do not walk
5137 SSA names registered for SSA update.
5139 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5141 PR ipa/65270
5142 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
5143 vtable references for their containing type.
5144 (sem_function::equals_wpa): Compare TYPE_RESTRICT
5145 and type attributes.
5147 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
5149 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
5150 before negating it.
5151 * stor-layout.c (finalize_record_size): Revert latest change.
5153 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
5155 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
5157 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5159 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
5160 for correct comdat handling.
5161 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5162 Likewise.
5163 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
5164 (used_from_object_file_p_worker): Remove.
5165 (cgraph_node::only_called_directly_or_alised): Add
5166 used_from_object_file_p.
5167 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
5168 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
5169 can_remove_if_no_direct_calls_and_refs_p.
5171 2015-03-04 Nick Clifton <nickc@redhat.com>
5173 * config/rl78/rl78.h (enum reg_class): Remove real registers from
5174 General register class.
5175 * config/rl78/rl78-real.md: Replace general register constraints
5176 with real+virtual register constraints.
5178 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5180 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
5181 from checking for -mhtm option.
5183 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5185 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5186 (struct ipa_sra_check_caller_data): Add has_thunk field.
5187 (ipa_sra_check_caller): Check for thunk.
5188 (ipa_sra_preliminary_function_checks): Give up on function with
5189 thunks.
5190 (ipa_early_sra): Use call_for_symbol_and_aliases.
5192 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5194 PR target/65249
5195 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5196 called for __stack_chk_guard symbol.
5198 2015-03-03 DJ Delorie <dj@redhat.com>
5200 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5201 inc/dec.
5202 (*addhi3_real): Likewise.
5203 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5204 pattern to match incrementing memory.
5205 * config/rl78/predicates.md (rl78_1_2_operand): New.
5206 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5207 it's the same and only mem.
5208 (rl78_alloc_physical_registers_op2): If there's effectively only
5209 one MEM, transcode it into HL.
5210 (rl78_far_p): Reject addresses that aren't legitimate.
5212 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5214 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5215 negating it.
5217 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5219 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5221 Implement call0 ABI for xtensa
5222 * config/xtensa/constraints.md ("a" constraint): Include stack
5223 pointer in case of call0 ABI.
5224 ("q" constraint): Make empty in case of call0 ABI.
5225 ("D" constraint): Include stack pointer in case of call0 ABI.
5226 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5227 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5228 prototypes.
5229 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5230 variable.
5231 (xtensa_regno_to_class): Make it a local variable in the
5232 function xtensa_regno_to_class.
5233 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5234 macro, function prototype and implementation.
5235 (reg_nonleaf_alloc_order): Make it a local variable in the
5236 function order_regs_for_local_alloc.
5237 (xtensa_conditional_register_usage): New function.
5238 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5239 (xtensa_valid_move): Allow direct moves to stack pointer
5240 register in call0 ABI.
5241 (xtensa_setup_frame_addresses): Only spill register windows in
5242 windowed ABI.
5243 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5244 call0 ABI respectively.
5245 (xtensa_function_arg_1): Only mark a7 register for copying in
5246 windowed ABI.
5247 (xtensa_call_save_reg): New function.
5248 (compute_frame_size): Add space for callee saved register
5249 storage to the frame size in call0 ABI.
5250 (xtensa_expand_prologue): Generate code to set up stack frame
5251 and save callee-saved registers in call0 ABI.
5252 (xtensa_expand_epilogue): New function.
5253 (xtensa_set_return_address): New function.
5254 (xtensa_return_addr): Calculate return address in call0 ABI.
5255 (xtensa_builtin_saveregs): Only mark a7 register for copying and
5256 emit copying code in windowed ABI.
5257 (order_regs_for_local_alloc): Add preferred register allocation
5258 order for non-leaf function in call0 ABI.
5259 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5260 (xtensa_asm_trampoline_template): Add trampoline generation for
5261 call0 ABI.
5262 (xtensa_trampoline_init): Add trampoline initialization for
5263 call0 ABI.
5264 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5265 functions.
5266 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5267 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5268 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5269 ABI call-used registers.
5270 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5271 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5272 call0 ABI.
5273 (REG_CLASS_CONTENTS): Include all registers into the preferred
5274 reload registers set, adjust the set in the
5275 xtensa_conditional_register_usage.
5276 (xtensa_regno_to_class): Drop variable declaration.
5277 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5278 function.
5279 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5280 respectively.
5281 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5282 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5283 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5284 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5285 location in call0 ABI.
5286 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5287 stack adjustment size when handling exception.
5288 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5289 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5290 definitions.
5291 ("return" pattern): Generate ret.n/ret in call0 ABI.
5292 ("epilogue" pattern): Expand epilogue.
5293 ("nonlocal_goto" pattern): Use default in call0 ABI.
5294 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5295 emit eh_set_a0_* depending on ABI.
5296 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5297 ("eh_set_a0_call0", "blockage"): New patterns.
5299 2015-03-03 Martin Liska <mliska@suse.cz>
5301 PR ipa/65287
5302 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5304 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5306 PR 65138/target
5307 * config/rs6000/rs6000-tables.opt: Regenerate table.
5309 2015-03-03 Renlin Li <renlin.li@arm.com>
5311 * doc/md.texi (@item ^): Change ? into ^.
5313 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
5315 * doc/tm.texi: Regenerated.
5317 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5319 * builtins.c (expand_builtin_return_addr): Add
5320 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5321 surrounding #ifdef.
5322 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5323 definition to 1.
5324 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5325 Likewise.
5326 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5327 undefined.
5328 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5329 paragraph.
5331 2015-03-03 Martin Jambor <mjambor@suse.cz>
5332 Eric Botcazou <ebotcazou@adacore.com>
5334 * tree-sra.c (ipa_sra_check_caller_data): New type.
5335 (has_caller_p): Removed.
5336 (ipa_sra_check_caller): New function.
5337 (ipa_sra_preliminary_function_checks): Use it.
5339 2015-03-03 Martin Liska <mliska@suse.cz>
5341 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5342 instead of if branch.
5344 2015-03-03 Martin Liska <mliska@suse.cz>
5346 PR ipa/65282
5347 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5349 2015-03-23 Jeff Law <law@redhat.com>
5351 PR tree-optimization/65241
5352 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5353 hash table if INSERT is true.
5355 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5357 PR target/65296
5358 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5360 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5362 PR target/64331
5363 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5364 (avr_pass_data_recompute_notes): New static variable.
5365 (avr_pass_recompute_notes): New class.
5366 (avr_register_passes): New static function.
5367 (avr_option_override): Call it.
5369 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5371 Fix various problems with specs file generation.
5373 PR target/65296
5374 * config.gcc (extra_gcc_objs) [avr]: Remove.
5375 * config/avr/driver-avr.c: Remove file.
5376 * config/avr/t-avr (driver-avr.o): Remove rule.
5377 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5378 INCLUDES to build. Depend on TM_H.
5379 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5380 build warnings. Fix non-matching types and non-existing %-codes.
5381 (tm.h): Include.
5382 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5383 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5384 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5385 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5386 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5387 (LIBGCC_SPEC): Remove definitions.
5389 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5391 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5392 to create a register in testing mode.
5394 2015-03-03 Martin Liska <mliska@suse.cz>
5395 Jan Hubicka <hubicka@ucw.cz>
5397 PR ipa/65263
5398 * cgraph.c (cgraph_node::has_thunk_p): New function.
5399 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5400 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5401 (sem_function::merge): Assert is changed.
5403 2015-03-03 Martin Liska <mliska@suse.cz>
5404 Martin Jambor <mjambor@suse.cz>
5406 PR ipa/65087
5407 * ipa-icf.c (sem_item_optimizer::execute): Change function
5408 return value to boolean.
5409 (sem_item_optimizer::merge_classes): Likewise.
5410 (ipa_icf_driver): Return TODO_remove_functions in case there's
5411 a merge operation processed.
5412 * ipa-icf.h: Change function return value to boolean.
5414 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5416 PR 65138/target
5417 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5418 processor type for 64-bit little endian PowerPC.
5420 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5421 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5422 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5423 printing built-in mask so it does not pass NULL pointers.
5425 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5426 -mcpu=powerpc64le.
5428 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5430 PR target/58158
5431 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5432 !ISA_HAS_FP_CONDMOVE.
5434 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5436 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5437 reload_completed.
5439 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5441 * doc/invoke.texi (Options for Code Generation Conventions):
5442 Fix URL of DSO paper.
5444 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5446 PR ipa/65130
5447 * ipa-inline.c (check_callers): Looks for recursion.
5448 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5449 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5450 summary of inline clones.
5451 (do_estimate_growth_1): Fix recursion check.
5453 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5455 PR ipa/64988
5456 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5457 comdat groups.
5459 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5460 Aldy Hernandez <aldyh@redhat.com>
5462 PR lto/65276
5463 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5464 when checking TYPE_BINFO.
5466 2015-03-02 Richard Biener <rguenther@suse.de>
5468 PR ipa/65270
5469 * ipa-icf-gimple.c: Include builtins.h.
5470 (func_checker::compare_memory_operand): Compare base alignment.
5472 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5474 PR target/65184
5475 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5476 are never passed by reference.
5478 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5480 PR target/65183
5481 * tree-chkp.c (chkp_check_lower): Don't check against
5482 zero bounds for already instrumented functions.
5483 (chkp_check_upper): Likewise.
5484 (chkp_fini): Clean pass local data to avoid wrong reusage.
5486 2015-02-28 Martin Liska <mliska@suse.cz>
5487 Jan Hubicka <hubicka@ucw.cz>
5489 * ipa-icf.c (sem_variable::equals): Improve debug output;
5490 get variable constructor.
5491 (sem_variable::parse): Do not filter out too early; give up on
5492 volatile and register vars.
5493 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5494 variables.
5495 * ipa-icf.h (sem_variable::init): Do not set ctor.
5496 (sem_variable::ctor): Remove.
5498 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5500 PR middle-end/65233
5501 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5503 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5505 * ipa-icf.c: Include stor-layout.h
5506 (sem_function::compare_cgraph_references): Rename to ...
5507 (sem_item::compare_cgraph_references): ... this one.
5508 (sem_variable::equals_wpa): New function
5509 (sem_variable::equals): Do not check stuff already verified by
5510 equals_wpa.
5511 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5512 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5513 (sem_function): Remove compare_cgraph_references.
5514 (sem_variable): Turns equals_wpa into non-inline.
5516 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5518 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5519 (sem_item::add_expr): New function.
5520 (sem_function::hash_stmt): Handle operands of most statements.
5521 (sem_variable::get_hash): Hash the actual constructor.
5522 * ipa-icf.h (sem_item): Add add_expr.
5523 (sem_function): Update prototype of hash_stmt
5525 2015-02-28 Martin Liska <mliska@suse.cz>
5526 Jan Hubicka <hubicka@ucw.cz>
5528 PR ipa/65245
5529 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5530 Remove.
5531 (func_checker::compare_variable_decl): Skip symtab vars.
5532 (func_checker::compare_cst_or_decl): Update.
5533 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5534 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5535 use correct symtab predicates.
5536 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5537 (sem_variable::parse): Update comment.
5538 (sem_item_optimizer::build_graph): Consider ultimate aliases
5539 for references.
5541 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5543 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5544 of OBJ_TYPE_REF.
5546 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5548 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5549 (sem_variable::merge) Likewise.
5551 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5553 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5554 target; also match flag_ipa_devirt.
5556 2015-03-01 Martin Liska <mliska@suse.cz>
5557 Jan Hubicka <hubicka@ucw.cz>
5559 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5560 Validate variable alignment.
5561 * ipa-icf.c (sem_function::equals_private): Be more precise
5562 about non-common function attributes.
5563 (sem_variable::equals): Likewise.
5565 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5567 PR ipa/65237
5568 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5569 across COMDAT group boundary.
5571 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5573 PR ipa/65232
5574 * ipa-icf.c (clear_decl_rtl): New function.
5575 (sem_function::merge): Clear RTL before forming alias.
5576 (sem_variable::merge): Clear RTL before forming alias.
5578 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5580 PR ipa/65236
5581 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5583 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5585 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5586 to neon_to_gp<q>.
5588 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5590 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5591 a typo in the description.
5593 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5595 PR target/64317
5596 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5597 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5598 * lra-constraints.c: Include "params.h".
5599 (EBB_PROBABILITY_CUTOFF): Use
5600 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5601 (lra_inheritance): Use '<' instead of '<=' for
5602 EBB_PROBABILITY_CUTOFF.
5603 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5604 Document change.
5606 2015-02-27 Martin Liska <mliska@suse.cz>
5608 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5609 vector length condition.
5611 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5613 * doc/extend.texi (x86 transactional memory intrinsics):
5614 Reorganize discussion of _xbegin. Clarify that the return
5615 value is a bit mask. Expand example and move to end of section.
5617 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5618 Aldy Hernandez <aldyh@redhat.com>
5620 PR rtl-optimization/65220
5621 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5623 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5625 PR target/65032
5626 * lra-remat.c (update_scratch_ops): New.
5627 (do_remat): Call it.
5628 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5629 (remove_scratches): ... here.
5630 * lra-int.h (lra_register_new_scratch_op): New prototype.
5632 2015-02-27 Marek Polacek <polacek@redhat.com>
5634 PR c/65040
5635 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5636 -Wformat-signedness anymore.
5638 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5640 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5641 function.
5642 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5644 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5646 * config/s390/s390.c (enum s390_builtin):
5647 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5648 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5649 (s390_init_builtins): Generate new builtin functions.
5650 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5651 (s390_sfpc, s390_efpc): New pattern definitions.
5653 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5655 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5656 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5657 (s390_builtin_decls): New array.
5658 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5659 (s390_builtin_decl): New function.
5660 (TARGET_BUILTIN_DECL): Define macro.
5662 2015-02-27 Richard Biener <rguenther@suse.de>
5664 PR middle-end/63175
5665 * builtins.c (get_object_alignment_2): Make sure to re-apply
5666 the ANDed mask after recursing to its operand gets us a new
5667 misalignment bit position.
5669 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5670 Martin Liska <mliska@suse.cz>
5672 PR bootstrap/65150
5673 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5674 Use address_matters_p.
5675 (redirect_all_callers, set_addressable): New functions.
5676 (sem_function::merge): Reorganize and fix merging issues.
5677 (sem_variable::merge): Likewise.
5678 (sem_variable::compare_sections): Remove.
5679 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5680 Optimization flag.
5681 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5682 redirect them.
5683 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5684 decl is used.
5685 (address_matters_1): New function.
5686 (symtab_node::address_matters_p): New function.
5687 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5688 check for merged flag.
5689 * cgraph.h (address_matters_p): Declare.
5690 (symtab_node::address_taken_from_non_vtable_p): Remove.
5691 (symtab_node::address_can_be_compared_p): New method.
5692 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5693 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5694 Remove.
5695 (comdat_can_be_unshared_p_1) Use address_matters_p.
5696 (update_vtable_references): Fix formating.
5697 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5698 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5699 * cgraphclones.c: Preserve merged and icf_merged flags.
5701 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5703 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5704 (Label Attributes): Likewise.
5705 (Cilk Plus Builtins): Likewise.
5706 (ARC SIMD Built-in Functions): Likewise.
5707 (ARM C Language Extensions (ACLE)): Likewise.
5708 (PowerPC Built-in Functions): Likewise.
5709 (PowerPC Hardware Transactional Memory Built-in Functions):
5710 Likewise.
5712 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5714 PR tree-optimization/65216
5715 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5716 new stmt and new SSA_NAME for lhs whenever the arguments have
5717 changed and weren't just swapped. Fix comment typo.
5719 PR tree-optimization/65215
5720 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5721 for PDP endian targets.
5722 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5723 Fix up formatting issues.
5724 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5725 size is smaller than the original, adjust MEM_REF offset by the
5726 difference of sizes. Use is_gimple_mem_ref_addr instead of
5727 is_gimple_min_invariant test to avoid adding address temporaries.
5729 2015-02-26 Martin Liska <mliska@suse.cz>
5730 Jan Hubicka <hubicka@ucw.cz>
5732 PR ipa/64693
5733 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5734 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5735 (sem_item_optimizer::process_cong_reduction): Include division by
5736 sensitive references.
5737 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5738 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5739 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5741 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5743 PR target/65192
5744 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5745 Remove.
5746 * config/avr/avr.c: Same.
5747 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5748 Refuse any constant address not in 0..0xbf.
5749 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5750 tiny_valid_direct_memory_access_range from insn conditions.
5751 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5753 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5755 PR target/61142
5756 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5757 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5758 * config/sh/predicates.md (const_logical_operand): New predicate.
5759 * config/sh/sh.md: Add new peephole2 patterns.
5761 2015-02-26 Marek Polacek <polacek@redhat.com>
5763 PR ipa/65008
5764 * ipa-inline.c (early_inliner): Recompute inline parameters.
5766 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5768 PR target/65171
5769 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5770 instructions with TImode operands are included in the analysis.
5772 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5774 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5775 of an EDGE_FSM_THREAD.
5777 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5779 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5781 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5783 PR debug/46102
5784 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5786 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5788 PR tree-optimization/65048
5789 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5790 (thread_through_all_blocks): Call valid_jump_thread_path.
5791 Remove invalid FSM jump-thread paths.
5793 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5795 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5796 (ipa_write_optimization_summaries): Likewise.
5797 * tree-streamer.h: Include data-streamer.h.
5798 (streamer_mode_table): Declare extern variable.
5799 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5800 * lto-streamer-out.c (lto_output_init_mode_table,
5801 lto_write_mode_table): New functions.
5802 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5803 offloading LTO.
5804 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5805 (lto_create_simple_input_block): Add mode_table argument to the
5806 lto_input_block constructors.
5807 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5808 Likewise.
5809 * data-streamer-in.c (string_for_index): Likewise.
5810 * ipa-inline-analysis.c (inline_read_section): Likewise.
5811 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5812 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5813 * lto-streamer-in.c (lto_read_body_or_constructor,
5814 lto_input_toplevel_asms): Likewise.
5815 (lto_input_mode_table): New function.
5816 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5817 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5818 Use bp_pack_machine_mode.
5819 * real.h (struct real_format): Add name field.
5820 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5821 (class lto_input_block): Add mode_table member.
5822 (lto_input_block::lto_input_block): Add mode_table_ argument,
5823 initialize mode_table.
5824 (struct lto_file_decl_data): Add mode_table field.
5825 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5826 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5827 unpack_ts_decl_common_value_fields,
5828 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5829 * tree-streamer.c (streamer_mode_table): New variable.
5830 * real.c (ieee_single_format, mips_single_format,
5831 motorola_single_format, spu_single_format, ieee_double_format,
5832 mips_double_format, motorola_double_format,
5833 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5834 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5835 ibm_extended_format, mips_extended_format, ieee_quad_format,
5836 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5837 decimal_single_format, decimal_double_format, decimal_quad_format,
5838 ieee_half_format, arm_half_format, real_internal_format): Add name
5839 field.
5840 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5842 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5844 PR target/65161
5845 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5846 reordering for selective scheduling.
5848 2015-02-26 Terry Guo <terry.guo@arm.com>
5850 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5851 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5852 (arm_arch_no_volatile_ce): Declare new global variable.
5853 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5854 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5855 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5856 (TARGET_NO_VOLATILE_CE): New macro.
5857 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5858 volatile memory access in IT block
5860 2015-02-25 Kai Tietz <ktietz@redhat.com>
5862 PR tree-optimization/61917
5863 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5864 that reduc_def_stmt is null.
5866 2015-02-25 Martin Liska <mliska@suse.cz>
5868 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5869 hard register variables.
5871 2015-02-25 Kai Tietz <ktietz@redhat.com>
5873 PR target/64212
5874 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5875 (symtab::noninterposable_alias): Likewise.
5877 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5879 PR target/65167
5880 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5881 bounds registers.
5882 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5884 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5886 PR target/64997
5887 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5888 as split condition; force split via '#' in output pattern.
5890 2015-02-25 Richard Biener <rguenther@suse.de>
5891 Kai Tietz <ktietz@redhat.com>
5893 PR tree-optimization/61917
5894 * tree-vect-loop.c (vectorizable_reduction): Allow
5895 vect_internal_def without reduction to exit graceful.
5897 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5899 PR target/65196
5900 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5901 only with NONDEBUG_INSN_P.
5903 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5905 Use variadic macros with avr-log.c.
5907 * config/avr/avr-protos.h (avr_vdump): New prototype.
5908 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5909 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5910 * config/avr/avr-log.c: Adjust comments.
5911 (avr_vdump): New function.
5912 (avr_vadump): Pass caller as 2nd argument instead of format string.
5913 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5914 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5916 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5918 PR lto/64374
5919 * target.def (target_option_stream_in): New target hook.
5920 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5921 targetm.target_option.post_stream_in if non-NULL.
5922 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5923 * doc/tm.texi: Updated.
5924 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5925 function.
5926 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5928 2015-02-24 Jeff Law <law@redhat.com>
5930 PR target/65117
5931 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5932 of operand 0 and operand 2.
5933 (zero_cost_loop_end, loop_end): Similarly.
5935 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5937 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5938 CXX_MEM_STAT_INFO.
5940 2015-02-24 DJ Delorie <dj@redhat.com>
5942 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5943 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5944 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5945 instead of hardcoding SImode.
5947 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5949 * omp-low.c (create_omp_child_function): Tag entrypoint
5950 functions with a special attribute.
5952 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5954 PR target/65058
5955 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5957 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5959 PR rtl-optimization/65123
5960 * lra-remat.c (operand_to_remat): Check hard regs in insn
5961 definition too.
5963 2015-02-24 Nick Clifton <nickc@redhat.com>
5965 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5966 to the assembler.
5968 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5970 PR libgomp/64625
5971 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5972 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5973 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5974 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5975 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5976 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5977 (BUILT_IN_GOACC_PARALLEL): Specify as
5978 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5979 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5980 * builtin-types.def
5981 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5982 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5983 Remove function types.
5984 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5985 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5986 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5987 New function types.
5989 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5991 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5993 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5995 PR tree-optimization/65170
5996 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5997 if val[1] < 0, clear also val[2] and return 3.
5999 2015-02-24 Alan Modra <amodra@gmail.com>
6001 PR target/65172
6002 * config/rs6000/rs6000.c (get_memref_parts): Only return true
6003 when *base is a reg. Handle nested plus addresses. Simplify
6004 pre_modify test.
6006 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
6008 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
6009 use natural alignment when optimizing for size.
6011 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
6013 PR target/65153
6014 * config/sh/sh.md (movsicc_true+3): Remove peephole.
6015 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
6016 * config/sh/sh.c (replace_n_hard_rtx): Remove.
6018 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
6020 PR fortran/63427
6021 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
6022 too big for a wide_int. Implement missing wrapping operation.
6024 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
6026 PR target/65163
6027 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
6028 instead of const_int 4294901760.
6030 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
6032 * config/avr/t-avr: Fix typo in comment.
6034 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
6036 * doc/rtl.texi (fma): Clarify documentation.
6038 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
6040 PR debug/58123
6041 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
6042 over input_location.
6044 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6046 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
6047 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
6048 restrict alignments to absolute_biggest_alignment.
6049 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
6050 Define.
6051 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
6052 * doc/tm.texi: Regenerate.
6053 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
6055 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
6057 PR target/64172
6058 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
6060 2015-02-20 Richard Biener <rguenther@suse.de>
6062 PR tree-optimization/65136
6063 * tree-ssa-propagate.c: Include cfgloop.h.
6064 (replace_phi_args_in): Avoid replacing loop latch edge PHI
6065 arguments with constants.
6067 2015-02-20 Jakub Jelinek <jakub@redhat.com>
6068 Martin Liska <mliska@suse.cz>
6070 PR target/63892
6071 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
6072 don't try to create_thunk if stdarg_p. If
6073 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
6074 redirect_callers if possible.
6075 (sem_item_optimizer::execute): Call unregister_hooks here...
6076 (ipa_icf_driver): ... instead of here.
6078 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6080 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
6081 Mark operand 0 as earlyclobber in 2nd alternative.
6082 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
6083 Write negated shift amount into QI lowpart operand 0 and use it
6084 in the shift step.
6085 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
6087 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6089 * cgraph.h (clone_function_name_1): Declare.
6090 * cgraphclones.c (clone_function_name_1): New function.
6091 (clone_function_name): Use it.
6092 * lto-partition.c: Include "stringpool.h".
6093 (must_not_rename, maybe_rewrite_identifier)
6094 (validize_symbol_for_target): New static functions.
6095 (privatize_symbol_name): Use must_not_rename.
6096 (promote_symbol): Call validize_symbol_for_target.
6097 (lto_promote_cross_file_statics): Likewise.
6098 (lto_promote_statics_nonwpa): Likewise.
6100 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
6102 PR target/64452
6103 * config/avr/avr.md (pushhi_insn): New insn.
6104 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
6106 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6107 Jakub Jelinek <jakub@redhat.com>
6109 * tree-streamer.c (preload_common_nodes): Don't preload
6110 TI_VA_LIST* for offloading.
6111 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
6112 in_lto_p.
6114 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
6116 * config/pa/pa.c (pa_emit_move_sequence): Always force
6117 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
6118 note on insn.
6120 * config/pa/pa.c (pa_reloc_rw_mask): New function.
6121 (TARGET_ASM_RELOC_RW_MASK): Define.
6122 (pa_cannot_force_const_mem): Revert previous change.
6124 2015-02-19 Martin Jambor <mjmabor@suse.cz>
6125 Jan Hubicka <hubicka@ucw.cz>
6127 PR ipa/65028
6128 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
6129 across jump functions.
6131 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
6133 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
6135 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
6137 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
6139 2015-02-19 Richard Henderson <rth@redhat.com>
6141 PR middle-end/65074
6142 * varasm.c (default_binds_local_p_2): Don't test node->definition;
6143 test DECL_EXTERNAL independent of symtab_node.
6145 2015-02-19 Jakub Jelinek <jakub@redhat.com>
6147 PR lto/65012
6148 * varpool.c (varpool_node::get_constructor): Return early
6149 if this->lto_file_data is NULL.
6151 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6153 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
6154 (rank_for_schedule_debug): Update.
6155 (ready_sort): Make static. Move sorting logic to ...
6156 (ready_sort_debug, ready_sort_real): New static functions.
6157 (schedule_block): Sort both debug insns and real insns in preparation
6158 for ready list trimming. Improve debug output.
6159 * sched-int.h (ready_sort): Remove global declaration.
6161 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
6163 * ipa-icf.c (sem_function::equals_private): Adjust.
6164 (sem_function::bb_dict_test): Take a vec<int> * instead of
6165 auto_vec<int>.
6166 * ipa-icf.h (bb_dict_test): Likewise.
6168 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6170 PR gcov-profile/64634
6171 * tree-eh.c (frob_into_branch_around): Fix up typos
6172 in function comment.
6173 (lower_catch): Put eh_seq resulting from EH lowering of
6174 the cleanup sequence after the cleanup rather than before it.
6176 2015-02-18 Tom de Vries <tom@codesourcery.com>
6178 * common.opt (fstdarg-opt): New option.
6179 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
6180 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
6181 (@item -fstdarg-opt): New item.
6183 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
6185 PR target/65064
6186 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6187 for common symbols.
6189 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6191 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6192 insn-modes.h.
6193 (ALL_HOST_OBJS): Add mkoffload.o.
6194 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6196 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
6198 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6199 (compare_virtual_tables): Be smarter about skipping typeinfos;
6200 do sane output on virtual table table mismatch.
6201 (warn_odr): Be ready for forward declarations of enums;
6202 output sane info on base mismatch and virtual table mismatch.
6203 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6204 when only one type is polymorphic.
6205 (get_odr_type): Fix hashtable corruption.
6206 (dump_odr_type): Dump mangled names.
6208 2015-02-18 Richard Biener <rguenther@suse.de>
6210 PR tree-optimization/65063
6211 * tree-predcom.c (determine_unroll_factor): Return 1 if we
6212 have replaced looparound PHIs.
6214 2015-02-18 Martin Liska <mliska@suse.cz>
6216 * lto-streamer.c (lto_streamer_init): Encapsulate
6217 streamer_check_handled_ts_structures with checking macro.
6219 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6221 PR ipa/65087
6222 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6223 section if !implicit_section.
6224 (cgraph_node::create_version_clone_with_body): Likewise.
6225 * trans-mem.c (ipa_tm_create_version): Likewise.
6227 2015-02-18 Richard Biener <rguenther@suse.de>
6229 PR tree-optimization/62217
6230 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6231 into BIVs.
6233 2015-02-18 Marek Polacek <polacek@redhat.com>
6235 PR sanitizer/65081
6236 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6237 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6238 is in range [-16K, -1]. Don't issue run-time error if
6239 (ptr > ptr + offset).
6241 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
6243 * doc/install.texi (nvptx-*-none): New section.
6244 * doc/invoke.texi (Nvidia PTX Options): Likewise.
6245 * config/nvptx/nvptx.opt: Update.
6247 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6248 (access_check): New functions, copied from
6249 config/i386/intelmic-mkoffload.c.
6250 (main): For non-installed testing, look in all COMPILER_PATHs for
6251 GCC_INSTALL_NAME.
6253 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6255 2015-02-18 Andrew Pinski <apinski@cavium.com>
6256 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6258 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6259 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6261 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6263 * ipa-visibility.c (function_and_variable_visibility): Only
6264 check locality if node is not already local.
6265 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6266 call_for_symbol_and_aliases instead of
6267 call_for_symbol_thunks_and_aliases.
6268 (ipa_inline): Likewise.
6269 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6270 first walk aliases.
6271 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6272 call_for_symbol_and_aliases.
6273 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6274 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6275 (ipa_propagate_frequency): Update.
6276 (ipa_profile): Add opt_for_fn gueards.
6278 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6280 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6281 * doc/invoke.texi (SH options): Document it.
6282 * config/sh/sh.c (sh_insn_length_adjustment): Check
6283 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6285 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
6287 * common.opt (fipa-cp-alignment): New.
6288 * ipa-cp.c (ipcp_store_alignment_results): Check
6289 flag_ipa_cp_alignment.
6290 * opts.c (default_options_table): Enable -fipa-cp-alignment for
6291 -O2.
6292 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6293 * doc/invoke.texi: Document -fipa-cp-alignment.
6295 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6297 PR target/64793
6298 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6299 to nil. Adjust comments.
6301 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6303 * ipa-visibility.c (function_and_variable_visibility): Only
6304 check locality if node is not already local.
6305 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6306 call_for_symbol_and_aliases instead of
6307 call_for_symbol_thunks_and_aliases.
6308 (ipa_inline): Likewise.
6309 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6310 first walk aliases.
6311 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6312 call_for_symbol_and_aliases.
6313 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6314 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6315 (ipa_propagate_frequency): Update.
6316 (ipa_profile): Add opt_for_fn guards.
6318 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
6320 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6321 skipping of "strange" tokens.
6323 2015-02-17 Jeff Law <law@redhat.com>
6325 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
6326 obsolete comment.
6328 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
6330 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6331 as forcing a HARD_DEP between instructions, thereby
6332 disallowing rewriting to break dependencies.
6334 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6336 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6337 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6338 variables in boundary that have no inlitalizer encoded and are
6339 not aliases.
6340 * varasm.c (default_binds_local_p_2): External definitions do not
6341 count as definitions here.
6343 2015-02-16 Jeff Law <law@redhat.com>
6345 PR tree-optimization/64823
6346 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6347 statements.
6348 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6349 threading through blocks with PHIs, but no statements.
6350 (thread_through_normal_block): Distinguish between blocks where
6351 we did not process all the statements and blocks with no statements.
6353 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6354 James Greenhalgh <james.greenhalgh@arm.com>
6356 PR ipa/64963
6357 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6358 section if not linkonce. Fix up formatting.
6359 (cgraph_node::create_version_clone_with_body): Copy section.
6360 * trans-mem.c (ipa_tm_create_version): Likewise.
6362 2015-02-16 Richard Biener <rguenther@suse.de>
6364 PR tree-optimization/65077
6365 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6366 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6367 (find_func_aliases): Allow float values to carry pointers again.
6369 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6371 * doc/install.texi (Specific): Reorder targets list to put
6372 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6373 from the top menu.
6375 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6376 David Edelsohn <dje.gcc@gmail.com>
6378 PR target/65058
6379 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6380 mapping class to external variable or function reference.
6381 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6382 mapping class.
6384 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6386 PR target/53348
6387 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6388 ASM_WEAKEN_DECL if defined.
6390 2015-02-16 Richard Biener <rguenther@suse.de>
6392 PR lto/65015
6393 * varasm.c (default_file_start): For LTO produced units
6394 emit <artificial> as file directive.
6396 2015-02-16 Richard Biener <rguenther@suse.de>
6398 PR tree-optimization/63593
6399 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6400 stmts and releasing SSA names until...
6401 (execute_pred_commoning): ... after processing all chains.
6403 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6405 PR ipa/65059
6406 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6407 external functions.
6409 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6411 * doc/bugreport.texi: Adjust section titles throughout the file
6412 to use "Title Case".
6413 * doc/extend.texi: Likewise.
6414 * doc/gcov.texi: Likewise.
6415 * doc/implement-c.texi: Likewise.
6416 * doc/implement-cxx.texi: Likewise.
6417 * doc/invoke.texi: Likewise.
6418 * doc/objc.texi: Likewise.
6419 * doc/standards.texi: Likewise.
6420 * doc/trouble.texi: Likewise.
6422 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6424 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6425 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6426 * tree.c (lookup_binfo_at_offset): Make static.
6427 (get_binfo_at_offset): Do not shadow offset; add explanatory
6428 comment.
6430 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6432 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6433 for all floading point loads and stores except those using a register
6434 index address.
6435 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6436 to a register.
6438 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6440 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6441 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6442 (estimate_growth): Handle uninlinable edges correctly.
6443 (check_callers): New.
6444 (growth_likely_positive): Handle aliases correctly.
6446 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6448 * ipa-chkp.c: Use iterate_direct_aliases.
6449 * symtab.c (resolution_used_from_other_file_p): Move inline.
6450 (symtab_node::create_reference): Fix formating.
6451 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6452 (symtab_node::iterate_reference): Move inline.
6453 (symtab_node::iterate_referring): Move inline.
6454 (symtab_node::iterate_direct_aliases): Move inline.
6455 (symtab_node::used_from_object_file_p_worker): Inline into ...
6456 (symtab_node::used_from_object_file_p): ... this one; move inline.
6457 (symtab_node::call_for_symbol_and_aliases): Move inline;
6458 use iterate_direct_aliases.
6459 (symtab_node::call_for_symbol_and_aliases_1): New method.
6460 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6461 use iterate_direct_aliases.
6462 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6463 (varpool_node::call_for_node_and_aliases): Rename to ...
6464 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6465 use iterate_direct_aliases.
6466 (varpool_node::call_for_symbol_and_aliases_1): New method.
6467 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6468 (ipa_discover_readonly_nonaddressable_var): Update.
6469 * ipa-devirt.c: Fix formating.
6470 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6471 Move inline.
6472 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6473 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6474 * cgraph.h (used_from_object_file_p_worker): Remove.
6475 (resolution_used_from_other_file_p): Move inline.
6476 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6477 (symtab_node::iterate_reference): Move inline.
6478 (symtab_node::iterate_referring): Move inline.
6479 (symtab_node::iterate_direct_aliases): Move inline.
6480 (symtab_node::used_from_object_file_p_worker): Inline into ...
6481 (symtab_node::used_from_object_file_p): Move inline.
6482 * tree-emutls.c (ipa_lower_emutls): Update.
6483 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6484 (varpool_node::call_for_node_and_aliases): Remove.
6486 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6488 PR tree-optimization/62209
6489 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6490 op == range->exp, insert seq and gimplified code after labels
6491 instead of after the phi.
6493 2015-02-13 Jeff Law <law@redhat.com>
6495 PR bootstrap/65060
6496 Revert my change for tree-optimization/64823.
6498 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6500 PR tree-optimization/65053
6501 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6502 cond, either reset VR on lhs or set it to phi result VR.
6504 2015-02-13 Jeff Law <law@redhat.com>
6506 PR tree-optimization/64823
6507 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6508 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6509 threading through blocks with PHIs, but no statements.
6510 (thread_through_normal_block): Distinguish between blocks where
6511 we did not process all the statements and blocks with no statements.
6513 PR rtl-optimization/47477
6514 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6515 simplifier to narrow arithmetic.
6517 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6519 PR ipa/65028
6520 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6521 polymorphic call info when type is not known to be preserved.
6523 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6525 PR ipa/65028
6526 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6527 (inline_call): Use it.
6529 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6531 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6532 GOMP_DEVICE_NVIDIA_PTX.
6534 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6536 PR ipa/65034
6537 * stmt.c (emit_case_nodes): Use void_type_node instead of
6538 NULL_TREE as LABEL_DECL type.
6540 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6542 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6543 constraints.
6544 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6545 symbolic references to data to be forced to constant memory on the
6546 SOM target.
6548 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6550 PR tree-optimization/65002
6551 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6552 SSA on start.
6553 * tree-sra.c (some_callers_have_no_vuse_p): New.
6554 (ipa_early_sra): Reject functions whose callers
6555 assume function is read only.
6557 2015-02-13 Richard Biener <rguenther@suse.de>
6559 PR lto/65015
6560 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6561 for LTO produced CUs.
6563 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6565 PR tree-optimization/64705
6566 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6567 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6568 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6569 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6570 expand_simple_operations.
6572 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6573 Richard Henderson <rth@redhat.com>
6575 PR rtl/32219
6576 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6577 before notice_global_symbol.
6578 (varpool_node::finalize_decl): Likewise.
6579 * varasm.c (default_binds_local_p_2): Rename from
6580 default_binds_local_p_1, add weak_dominate argument. Use direct
6581 returns instead of assigning to local variable. Unify varpool and
6582 cgraph paths via symtab_node. Reject undef weak variables before
6583 testing visibility. Reorder tests for simplicity.
6584 (default_binds_local_p): Use default_binds_local_p_2.
6585 (default_binds_local_p_1): Likewise.
6586 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6587 via symtab_node.
6588 (default_elf_asm_output_external): Emit visibility when specified.
6590 2015-02-13 Alan Modra <amodra@gmail.com>
6592 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6593 code setting up r11 for out-of-line fp restore.
6595 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6597 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6598 (muser-mode): Likewise.
6600 2015-02-13 Alan Modra <amodra@gmail.com>
6602 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6603 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6605 2015-02-12 David Howells <dhowells@redhat.com>
6607 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6608 warning.
6609 * tree-ssa-uninit.c (dump_predicates): Likewise.
6610 * opts.c (print_filtered_help): Likewise.
6612 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6614 * dwarf2out.c (output_die): Use "%s", name instead of name to
6615 avoid -Wformat-security warning.
6617 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6618 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6619 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6620 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6622 2015-02-12 Jason Merrill <jason@redhat.com>
6624 * common.opt (-flifetime-dse): New.
6626 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6628 PR sanitizer/65019
6629 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6631 PR tree-optimization/65014
6632 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6633 use original second operand of arg0 or arg1 instead of
6634 that adjusted by STRIP_NOPS.
6636 2015-02-11 Jeff Law <law@redhat.com>
6638 PR target/63347
6639 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6640 that needs to be queued, just queue it for a single cycle.
6642 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6644 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6645 bodies of thunks; comment on why.
6646 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6647 symbols are extern.
6649 2015-02-11 Richard Henderson <rth@redhat.com>
6651 PR sanitize/65000
6652 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6653 regions of __builtin_eh_copy_values.
6655 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6657 PR middle-end/65003
6658 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6659 ultimate alias is MEM with SYMBOL_REF satisfying
6660 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6661 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6663 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6665 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6666 "diagnostic-core.h".
6667 (main): Initialize progname, and call diagnostic_initialize.
6669 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6670 instead of __OPENMP_TARGET__.
6672 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6673 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6674 hard-coding PTX_ID.
6676 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6678 * doc/sourcebuild.texi (pie_enabled): Document.
6680 2015-02-11 Martin Liska <mliska@suse.cz>
6682 PR ipa/64813
6683 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6684 a return value for call to a function that is noreturn.
6686 2015-02-11 Richard Biener <rguenther@suse.de>
6688 PR lto/65015
6689 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6690 and -fresolution.
6692 2015-02-11 Andrew Pinski <apinski@cavium.com>
6694 PR target/64893
6695 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6696 Change the first argument type to size_type_node and add another
6697 size_type_node.
6698 (aarch64_simd_expand_builtin): Handle the new argument to
6699 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6700 print an out when the first two arguments are not
6701 nonzero integer constants.
6702 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6703 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6705 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6707 PR target/61925
6708 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6709 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6710 (ix86_set_current_function): Rewritten.
6711 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6712 when creating builtin fndecls.
6714 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6716 PR ipa/65005
6717 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6718 function.
6719 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6720 have no comdat group.
6721 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6722 (lto_output_varpool_node): Always output alias info.
6723 (output_refs): Output refs of boundary aliases, too.
6724 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6725 (output_symtab): Output call eges in thunks in boundary.
6726 (get_alias_symbol): Remove.
6727 (input_node, input_varpool_node): Do not special case weakrefs.
6728 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6729 alias and thunks targets in the boundary; do not take removed symbols
6730 from their comdat groups.
6731 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6732 (cgraph_node::global_info): Remove.
6733 (cgraph_node::rtl_info): Look through aliases and thunks.
6734 * cgrpah.h (global_info): Remove.
6735 (non_local_p): Remove.
6737 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6738 Sandra Loosemore <sandra@codesourcery.com>
6740 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6741 to inline asm. List dialects in proper order.
6743 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6744 Sandra Loosemore <sandra@codesourcery.com>
6746 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6748 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6750 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6751 modified) reference to Solaris.
6753 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6755 * doc/extend.texi (Extended Asm): Fix typos.
6757 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6759 PR sanitizer/65004
6760 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6762 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6764 PR target/64661
6765 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6766 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6767 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6768 * config/sh/constraints.md (Ara, Add): New constraints.
6769 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6770 predicates.
6771 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6772 atomic_mem_operand_0. Don't use force_reg on the memory address.
6773 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6774 Sra constraint. Convert to insn_and_split. Add workaround for
6775 PR 64974.
6776 (atomic_compare_and_swap<mode>_hard): Copy to
6777 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6778 Use atomic_mem_operand_0 predicate.
6779 (atomic_compare_and_swap<mode>_soft_gusa,
6780 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6781 AraAdd constraints.
6782 (atomic_compare_and_swap<mode>_soft_tcb,
6783 atomic_compare_and_swap<mode>_soft_imask,
6784 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6785 atomic_mem_operand_0 predicate and SraSdd constraints.
6786 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6787 constraint.
6788 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6789 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6790 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6791 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6792 force_reg on the memory address.
6793 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6794 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6795 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6796 atomic_mem_operand_1 predicate and Sra constraint.
6797 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6798 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6799 Use atomic_mem_operand_1 predicate.
6800 (atomic_<fetchop_name><mode>_hard): Copy to
6801 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6802 Use atomic_mem_operand_1 predicate.
6803 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6804 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6805 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6806 insn_and_split. Use atomic_mem_operand_1 predicate.
6807 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6808 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6809 Use atomic_mem_operand_1 predicate.
6810 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6811 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6812 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6813 in generated insn with original mem operand before emitting the insn.
6814 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6815 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6816 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6817 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6818 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6819 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6820 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6821 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6822 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6823 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6824 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6825 atomic_not_fetch<mode>_soft_tcb,
6826 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6827 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6828 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6829 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6831 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6833 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6834 and 3 earlyclobber operands.
6836 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6838 * common.opt (fstack-reuse): Mark as optimization.
6840 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6842 PR ipa/64982
6843 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6845 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6847 PR tree-optimization/64326
6848 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6850 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6852 PR gcov-profile/61889
6853 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6855 2015-02-10 Richard Biener <rguenther@suse.de>
6857 PR tree-optimization/64995
6858 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6859 value we use is final.
6860 (visit_reference_op_store): Always valueize op.
6861 (visit_use): Properly valueize vuses.
6863 2015-02-10 Richard Biener <rguenther@suse.de>
6865 PR tree-optimization/64909
6866 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6867 pass a scalar-stmt count estimate to the cost model.
6868 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6870 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6872 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6873 enabled by default together with var-tracking.
6875 2015-02-10 Nick Clifton <nickc@redhat.com>
6877 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6878 included in previous rl78 commit.
6880 2015-02-10 Richard Biener <rguenther@suse.de>
6882 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6883 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6884 return the bitpack.
6886 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6888 PR gcov-profile/61889
6889 * config.in: regenerate.
6890 * configure.in: Likewise.
6891 * configure.ac: Check for ftw.h.
6892 * gcov-tool.c: Check for ftw.h before using nftw.
6894 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6896 PR lto/64076
6897 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6898 assert when not in lto mode.
6900 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6902 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6903 initialization/assignment of conflict_size.
6905 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6907 PR ipa/64978
6908 * ipa-cp.c (gather_caller_stats): Skip thunks.
6909 (propagate_constants_topo): Skip aliases.
6911 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6913 PR target/64761
6914 * config/sh/sh.c (sh_option_override): Don't change
6915 -freorder-blocks-and-partition to -freorder-blocks even when
6916 unwinding is enabled.
6917 (sh_can_follow_jump): Return false if the followee jump is
6918 a crossing jump when -freorder-blocks-and-partition is specified.
6919 * config/sh/sh.md (*jump_compact_crossing): New insn.
6921 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6922 Kaz Kojima <kkojima@gcc.gnu.org>
6924 PR target/64761
6925 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6926 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6927 (sh_can_redirect_branch): Rename to ...
6928 (sh_can_follow_jump): ... this. Constify argument types.
6929 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6930 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6931 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6932 * doc/tm.texi: Regenerate.
6934 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6936 PR sanitizer/64981
6937 * builtins.c (expand_builtin): Call targetm.expand_builtin
6938 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6940 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6942 PR ipa/61548
6943 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6945 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6947 PR ipa/63566
6948 * ipa-icf.c (set_local): New function.
6949 (sem_function::merge): Use it.
6951 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6953 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6954 (add_type_duplicate): Fix comparison of BINFOs.
6956 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6958 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6959 on getting VOID pointer.
6961 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6963 PR target/64979
6964 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6965 va_list escapes.
6967 2015-02-09 Richard Biener <rguenther@suse.de>
6969 * genmatch.c (replace_id): Copy expr_type.
6971 2015-02-09 Richard Biener <rguenther@suse.de>
6973 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6974 (streamer_write_tree_bitfields): Declare.
6975 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6976 properly unpack padding.
6977 (unpack_value_fields): Inline ...
6978 (streamer_read_tree_bitfields): ... here.
6979 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6980 and properly add padding bits.
6981 (streamer_pack_tree_bitfields): Fold into ...
6982 (streamer_write_tree_bitfields): ... this new function,
6983 exposing the bitpack object.
6984 * lto-streamer-out.c (lto_write_tree_1): Call
6985 streamer_write_tree_bitfields.
6987 2015-02-09 Richard Biener <rguenther@suse.de>
6989 PR tree-optimization/54000
6990 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6991 (struct ivopts_data): Add loop_loc member.
6992 (tree_ssa_iv_optimize_loop): Dump loop location.
6993 (create_new_ivs): Likewise, also dump number of IVs generated.
6995 2015-02-09 Martin Liska <mliska@suse.cz>
6997 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6998 just if not yet registered.
6999 (ipa_icf_generate_summary): Register callgraph hooks.
7001 2015-02-08 Andrew Pinski <apinski@cavium.com>
7003 * config/aarch64/aarch64.c (gty_dummy): Delete.
7005 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7007 PR ipa/63566
7008 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
7009 (cgraph_node::local_p): Remove thunk related FIXME.
7011 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7013 PR ipa/63566
7014 * i386.c (ix86_function_regparm): Look through aliases to see if callee
7015 is local and optimized.
7016 (ix86_function_sseregparm): Likewise; also use target's SSE math
7017 settings; error out instead of silently generating wrong code
7018 on mismatches.
7019 (init_cumulative_args): Look through aliases.
7021 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7023 PR ipa/63566
7024 * ipa-split.c (execute_split_functions): Split if function has aliases.
7026 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7028 PR ipa/63566
7029 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
7030 aliases before trying to expand it.
7031 (cgraph_node::expand_thunk): Fix formating.
7033 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
7035 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
7036 (Using Assembly Language with C): Expand introduction.
7037 (Basic Asm): Copy-edit. Add more information about uses of
7038 basic asm.
7039 (Extended Asm): Copy-edit. Document new escape syntax and
7040 %l[label] syntax.
7041 (Global Reg Vars): Copy-edit.
7042 (Local Reg Vars): Likewise.
7044 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
7046 PR debug/2714
7047 PR bootstrap/64256
7048 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
7049 (DBX_CONTIN_CHAR): Define.
7051 2015-02-06 Sebastian Pop <s.pop@samsung.com>
7052 Brian Rzycki <b.rzycki@samsung.com>
7054 PR tree-optimization/64878
7055 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
7056 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
7057 Stop recursion at loop phi nodes after having visited a loop phi node.
7059 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7061 * toplev.c (process_options): Change flag_ipa_ra before creating
7062 optimization_{default,current}_node.
7064 PR ipa/64896
7065 * cgraphunit.c (cgraph_node::expand_thunk): If
7066 restype is not is_gimple_reg_type nor the thunk_fndecl
7067 returns aggregate_value_p, set restmp to a temporary variable
7068 instead of resdecl.
7070 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
7072 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
7074 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7076 PR target/64205
7077 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
7078 add a general secondary reload handler for SDmode, unless we have
7079 both read/write support for SDmode.
7081 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7083 PR middle-end/64937
7084 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
7085 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
7086 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
7087 1 before, push it to abstract_vec.
7088 (dwarf2out_abstract_function): Adjust caller. Don't call
7089 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
7090 DECL_ABSTRACT_P flags for all abstract_vec elts.
7092 2015-02-06 Renlin Li <renlin.li@arm.com>
7094 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
7095 complex gimple.
7096 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7098 2015-02-06 Jeff Law <law@redhat.com>
7100 PR target/64889
7101 * config/h8300/h8300.c (push): New argument "in_prologue".
7102 Pass "in_prologue" along to "F".
7103 (h8300_push_pop): Corresponding changes.
7104 (h8300_expand_prologue): Likewise.
7105 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
7107 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7109 PR rtl-optimization/64957
7110 PR debug/64817
7111 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
7112 IOR rather than for AND.
7114 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
7116 PR target/62631
7117 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
7118 of shift-add and (add + shift) operations. Rename local variable.
7120 2015-02-05 Jeff Law <law@redhat.com>
7122 PR target/17306
7123 * config/h8300/constraints.md (U): Correctly dectect
7124 "eightbit_data" memory addresses.
7125 * config/h8300/h8300.c (eightbit_constant_address_p): Also
7126 handle (const (plus (symbol_ref (x)))) where x is declared
7127 as an 8-bit data memory address.
7128 * config/h8300/h8300.md (call, call_value): Correctly detect
7129 "funcvec" functions.
7131 PR target/43264
7132 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
7133 24 to 28 bits for the H8/300.
7135 2015-02-06 Alan Modra <amodra@gmail.com>
7137 PR target/64876
7138 * config/rs6000/rs6000.c (chain_already_loaded): New function.
7139 (rs6000_call_aix): Use it.
7141 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
7143 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
7144 check.
7146 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
7148 * config/h8300/constraints.md ("U" constraint): Use strict
7149 variant of REG_OK_FOR_BASE_P after reload has started.
7151 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
7153 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
7154 define to zero if !TARGET_NEON.
7155 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
7157 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7158 Trevor Saunders <tsaunders@mozilla.com>
7160 PR ipa/61548
7161 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7163 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7165 PR ipa/61548
7166 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
7167 when removing varpool nodes.
7169 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7171 PR ipa/61548
7172 * varpool.c (varpool_node::remove): Fix order of variables.
7174 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7176 PR ipa/64686
7177 * ipa-inline.c (inline_small_functions): Fix ordering issue between
7178 speculation resolution and key updates.
7180 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7182 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
7183 about not letting any speculative edges unupdated.
7185 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7187 PR gcov/64123
7188 * gcov-io.c (gcov_var): Export.
7190 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7192 PR middle-end/64922
7193 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7194 edges that become speculative.
7196 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7198 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7199 or DW_LANG_Fortran08.
7200 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7201 DW_LANG_Fortran08.
7202 (gen_compile_unit_die): Handle "GNU Fortran2003" and
7203 "GNU Fortran2008" language strings.
7204 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7205 * langhooks.h (lang_GNU_Fortran): New prototype.
7206 * langhooks.c (lang_GNU_Fortran): New function.
7207 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7208 lang_GNU_Fortran.
7210 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7212 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7213 (RTX_OK_FOR_OLO10_P): Likewise.
7215 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7217 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7219 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7221 PR middle-end/64922
7222 * gimple.c: Include gimple-ssa.h.
7223 (maybe_remove_unused_call_args): New function.
7224 * gimple.h (maybe_remove_unused_call_args): Declare.
7225 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7226 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7227 * gimple-fold.c (gimple_fold_call): Likewise.
7229 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
7231 PR rtl-optimization/64905
7232 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7233 pointer alignment if it isn't needed.
7235 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7237 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7238 cortex-a72.cortex-a53.
7239 * config/aarch64/aarch64-tune.md: Regenerate.
7240 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7242 2015-02-04 Nick Clifton <nickc@redhat.com>
7244 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7245 inside a MEM.
7247 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7249 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7250 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7251 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7252 of DEF_BUILTIN.
7253 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7254 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7255 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7256 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7257 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7258 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7259 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7260 * tree-core.h (enum built_in_function): In between
7261 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7262 for builtins that use DEF_BUILTIN_CHKP macro.
7264 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
7266 PR debug/64817
7267 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7268 operands for tcc_comparison exprs. Fix typos.
7270 PR debug/64817
7271 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7272 of two XORs that have an intervening AND or IOR.
7274 PR debug/64817
7275 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7276 simplification of XOR of AND to not allocate new rtx before
7277 committing to a simplification.
7279 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7281 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7282 manual swaps in all peepholes.
7284 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7286 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7287 of manual swapping implementation.
7288 (aarch64_expand_vec_perm_const_1): Likewise.
7290 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
7292 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7293 (generic_addrcost_table): Remove NAMED_PARAM.
7294 (cortexa57_addrcost_table): Likewise.
7295 (xgene1_addrcost_table): Likewise.
7296 (generic_regmove_table): Likewise.
7297 (cortexa53_regmove_table): Likewise.
7298 (xgene1_regmove_table): Likewise.
7299 (generic_vector_table): Likewise.
7300 (cortexa57_vector_table): Likewise.
7301 (xgene1_vector_table): Likewise.
7302 (generic_tunings): Likewise.
7303 (cortexa53_tunings): Likewise.
7304 (cortexa57_tunings): Likewise.
7305 (xgene1_tunings): Likewise.
7307 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7309 * config/arm/arm-cores.def: Add cortex-a72 and
7310 cortex-a72.cortex-a53.
7311 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7312 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7313 * config/arm/arm-tune.md: Regenerate.
7314 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7315 "cortex-a72.cortex-a53".
7316 * doc/invoke.texi (ARM Options/-mtune): Likewise.
7318 2015-02-04 Nick Clifton <nickc@redhat.com>
7320 PR target/64408
7321 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7322 of accepted codes.
7323 (nonimmediate_di_operand): Likewise.
7325 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7326 prefixes of known F5 using MSP430 MCUs.
7328 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7330 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7331 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7332 instead of __builtin_sqrt.
7334 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
7336 * varasm.c (do_assemble_alias): Follow transparent alias
7337 chain for target.
7338 (default_assemble_visibility): Follow transparent alias
7339 chain for decl name.
7341 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7343 PR middle-end/62103
7344 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7345 to compute size of referenced value in the constant case.
7347 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7349 PR rtl-optimization/64756
7350 * cse.c (invalidate_dest): New function.
7351 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7352 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7353 invalidate and do not record it.
7355 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7357 PR target/64660
7358 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7359 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7360 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7361 atomic_nand<mode>_soft_tcb): New insns.
7362 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7363 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7364 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7365 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7366 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7367 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7368 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7369 atomic_not<mode>_hard if operands[0] is unused.
7370 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7371 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7372 if operands[0] is unused.
7373 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7374 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7375 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7376 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7377 unused.
7378 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7379 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7380 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7381 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7382 if operands[0] is unused.
7383 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7384 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7385 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7386 atomic_nand_fetchsi_hard if operands[0] is unused.
7387 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7388 atomic_nand<mode>_hard if operands[0] is unused.
7389 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7390 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7391 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7392 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7393 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7394 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7395 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7396 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7397 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7398 atomic_not<mode>_hard if operands[0] is unused.
7399 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7400 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7401 unused.
7402 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7403 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7404 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7405 atomic_nand<mode>_hard if operands[0] is unused.
7406 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7407 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7409 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7411 PR jit/64810
7412 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7413 * gcc-main.c: New file, containing "main" taken from gcc.c.
7414 * gcc.c (do_self_spec): Free decoded_options.
7415 (class driver): Move declaration to gcc.h.
7416 (main): Move declaration and implementation to new file
7417 gcc-main.c.
7418 (driver_get_configure_time_options): New function.
7419 * gcc.h (class driver): Move this declaration here, from
7420 gcc.c.
7421 (driver_get_configure_time_options): New declaration.
7423 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7425 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7426 cross-module inlining.
7427 * cgraph.h (cgraph_node): Add flag merged.
7428 * ipa-icf.c (sem_function::merge): Maintain it.
7430 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7432 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7433 instead of OBJECT_P.
7435 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7437 PR target/62631
7438 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7439 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7440 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7441 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7443 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7445 PR other/63504
7446 * combine.c (reg_n_sets_max): New variable.
7447 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7448 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7449 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7450 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7451 (rest_of_handle_combine): Initialize reg_n_sets_max.
7453 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7455 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7456 if some always_inline was inlined, apply changes before inlining
7457 heuristically.
7459 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7461 PR jit/64810
7462 * config/arm/arm.c (arm_option_override): Set
7463 arm_selected_arch/cpu/tune to NULL on entry.
7465 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7466 Andrew Pinski <pinskia@gcc.gnu.org>
7467 Jakub Jelinek <jakub@gcc.gnu.org>
7469 PR target/64231
7470 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7471 integer typing for small model. Use IN_RANGE.
7473 2015-02-02 Richard Biener <rguenther@suse.de>
7475 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7476 * tree-vrp.c (vrp_valueize_1): Likewise.
7478 2015-02-02 Alan Modra <amodra@gmail.com>
7480 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7481 than mem for toc_restore.
7482 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7483 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7484 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7486 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7488 PR target/64047
7489 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7490 explicit default options.
7492 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7494 PR ipa/64872
7495 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7496 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7497 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7499 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7501 PR debug/64817
7502 * cfgexpand.c (deep_ter_debug_map): New variable.
7503 (avoid_deep_ter_for_debug): New function.
7504 (expand_debug_expr): If TERed SSA_NAME is in
7505 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7506 instead of trying to expand SSA_NAME's def stmt.
7507 (expand_debug_locations): When expanding debug bind
7508 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7509 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7510 value.
7511 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7512 all debug bind stmts. Delete deep_ter_debug_map after
7513 expand_debug_location if non-NULL and clear it.
7515 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7517 PR target/64851
7518 * config/sh/sync.md (atomic_fetch_notsi_hard,
7519 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7520 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7521 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7522 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7523 atomic_not_fetch<mode>_soft_imask): New insns.
7525 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7527 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7528 (rank_for_schedule_debug): Split from ...
7529 (rank_for_schedule): ... this.
7530 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7531 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7533 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7535 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7536 * doc/extend.texi (x86 Variable Attributes): Move section to
7537 correct alphabetization after renaming.
7538 (x86 Type Attributes): Likewise.
7539 (Target Builtins): Re-alphabetize menu.
7540 (x86 Built-in Functions): Move section to correct alphabetization
7541 after renaming.
7542 (x86 transactional memory intrinsics): Likewise.
7543 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7544 and x86 Windows Options in table and menu.
7545 (x86 Options): Move section to correct alphabetization after
7546 renaming.
7547 (x86 Windows Options): Likewise.
7549 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7551 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7552 preferred names of the architecture and its 32- and 64-bit
7553 variants.
7554 * doc/invoke.texi: Likewise.
7555 * doc/md.texi: Likewise.
7557 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7559 PR target/64882
7560 * config/i386/predicates.md (address_no_seg_operand): Reject
7561 non-CONST_INT_P operands in invalid mode.
7563 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7565 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7566 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7567 * config/i386/predicates.md (address_no_seg_operand): Call
7568 address_operand with VOIDmode.
7569 (vsib_address_operand): Ditto.
7570 (address_mpx_no_base_operand): Ditto.
7571 (address_mpx_no_index_operand): Ditto.
7573 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7575 PR target/64688
7576 * lra-constraints.c (original_subreg_reg_mode): New.
7577 (simplify_operand_subreg): Try to simplify subreg of const. Use
7578 original_subreg_reg_mode for it.
7579 (swap_operands): Update original_subreg_reg_mode.
7580 (curr_insn_transform): Set up original_subreg_reg_mode.
7582 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7584 PR target/64617
7585 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7586 function.
7587 (process_alt_operands): Use it.
7588 (curr_insn_transform): Check the optional reload pseudo class is
7589 ok for the mode.
7591 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7593 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7594 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7595 prototype.
7596 * toplev.h (init_asm_output): Update comment on use of
7597 UNKNOWN_LOCATION with fatal_error.
7598 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7599 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7600 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7601 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7602 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7603 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7604 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7605 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7606 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7607 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7608 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7609 fatal_error changed to pass input_location as first argument.
7611 2015-01-30 Martin Liska <mliska@suse.cz>
7613 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7614 in #pragma GCC diagnostic guards.
7616 2015-01-30 Richard Biener <rguenther@suse.de>
7618 PR tree-optimization/64829
7619 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7620 not add a widening conversion pattern but hand off extra
7621 widenings to callers.
7622 (vect_recog_widen_mult_pattern): Handle extra widening produced
7623 by vect_handle_widen_op_by_const.
7624 (vect_recog_widen_shift_pattern): Likewise.
7625 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7626 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7627 (vect_init_vector_1): Likewise.
7628 (vect_get_vec_def_for_operand): Likewise.
7629 (vect_finish_stmt_generation): Likewise.
7630 (vectorizable_load): Likewise.
7631 (vect_analyze_stmt): Likewise.
7632 (vect_is_simple_use): Likewise.
7634 2015-01-29 Jeff Law <law@redhat.com>
7636 * combine.c (try_combine): Fix typo in comment.
7638 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7640 PR target/64580
7641 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7642 (rs6000_stack_info): Add assert.
7643 (rs6000_output_savres_externs): New function, split off from...
7644 (rs6000_output_function_prologue): ... here. Do not call it for
7645 thunks.
7647 2015-01-29 Jeff Law <law@redhat.com>
7649 PR target/15184
7650 * combine.c (try_combine): If I0 is a memory load and I3 a store
7651 to a related address, increase the "goodness" of doing a 4-insn
7652 combination with I0-I3.
7653 (make_field_assignment): Handle SUBREGs in the ior+and case.
7655 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7657 PR tree-optimization/64746
7658 * tree-if-conv.c (mask_exists): New function.
7659 (predicate_mem_writes): Save created mask with given size for further
7660 use.
7661 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7662 (ifcvt_repair_bool_pattern): Collect all statements that are root
7663 of bool pattern and use iterative algorithm to remove multiple uses
7664 of predicates, display number of required iterations.
7666 2015-01-29 Richard Biener <rguenther@suse.de>
7668 PR tree-optimization/64853
7669 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7670 stmt will get simulated again.
7671 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7673 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7675 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7676 return_in_pc. Remove redundant assignments.
7677 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7678 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7680 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7682 * config/i386/i386.c (ix86_mode_after): Make static.
7684 2015-01-29 Richard Biener <rguenther@suse.de>
7686 PR tree-optimization/64844
7687 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7688 dump cost model analysis.
7689 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7690 Do not register adjusted load/store costs here.
7692 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7693 Uros Bizjak <ubizjak@gmail.com>
7695 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7696 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7697 using x86_use_pseudo_pic_reg.
7698 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7699 support for fixed PIC register.
7700 (ix86_use_pseudo_pic_reg): Not static any more.
7702 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7704 PR middle-end/64805
7705 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7706 to avoid error in cgraph node verification.
7708 2015-01-29 Marek Polacek <polacek@redhat.com>
7710 * doc/standards.texi: Reflect that the default for C is gnu11.
7712 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7714 PR target/64761
7715 * reorg.c (switch_text_sections_between_p): New function.
7716 (relax_delay_slots): Call it when testing if the jump insn
7717 is removable. Use targetm.can_follow_jump when testing if
7718 the conditional branch can follow an unconditional jump.
7720 2015-01-27 Caroline Tice <cmtice@google.com>
7722 Committing VTV Cywin/Ming patch for Patrick Wollgast
7723 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7724 if -fvtable-verify=preinit/std is used.
7725 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7726 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7727 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7728 if -fvtable-verify=preinit/std is used.
7729 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7730 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7731 if -fvtable-verify=preinit/std is used.
7732 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7733 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7734 * varasm.c (assemble_variable): Add code to properly set the comdat
7735 section and name for the .vtable_map_vars section in case the
7736 target is PE or COFF.
7738 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7740 PR ipa/64801
7741 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7742 make sane BB profile.
7743 (cgraph_node::expand_thunk): Make sane BB profile.
7744 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7745 * cgraph.h (init_lowered_empty_function): Update prototype.
7746 * config/i386/i386.c (make_resolver_func): Update call.
7747 * predict.c (gate): Disable branch prediction pass if
7748 profile is already there.
7750 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7752 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7753 * opth-gen.awk: Likewise.
7754 * common.opt: Mark flag_fp_contract_mode as Optimization.
7756 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7758 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7759 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7761 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7763 PR target/64659
7764 * config/sh/predicates.md (atomic_arith_operand,
7765 atomic_logical_operand): Remove.
7766 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7767 (atomic_arith_operand_0): New predicate.
7768 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7769 Use atomic_arith_operand_0 for input values.
7770 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7771 atomic_compare_and_swap<mode>_soft_gusa,
7772 atomic_compare_and_swap<mode>_soft_tcb,
7773 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7774 arith_reg_operand instead of register_operand.
7775 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7776 atomic_arith_operand_0 for newval input.
7777 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7778 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7779 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7780 arith_reg_operand instead of register_operand.
7781 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7782 fetchop_predicate_1, fetchop_constraint_1_llcs,
7783 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7784 fetchop_constraint_1_imask): New code iterator attributes.
7785 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7786 register_operand. Use fetchop_predicate_1.
7787 (atomic_fetch_<fetchop_name>si_hard,
7788 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7789 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7790 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7791 and arith_reg_operand instead of register_operand. Use
7792 fetchop_predicate_1, fetchop_constraint_1_gusa.
7793 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7794 and arith_reg_operand instead of register_operand. Use
7795 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7796 to allow R0 usage.
7797 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7798 and arith_reg_operand instead of register_operand. Use
7799 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7800 to allow R0 usage.
7801 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7802 register_operand. Use atomic_logical_operand_1.
7803 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7804 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7805 arith_reg_operand instead of register_operand.
7806 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7807 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7808 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7809 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7810 register_operand. Use fetchop_predicate_1.
7811 (atomic_<fetchop_name>_fetchsi_hard,
7812 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7813 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7814 fetchop_constraint_1_llcs.
7815 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7816 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7817 fetchop_constraint_1_gusa.
7818 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7819 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7820 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7821 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7822 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7823 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7824 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7825 register_operand. Use atomic_logical_operand_1.
7826 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7827 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7828 arith_reg_operand instead of register_operand.
7829 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7830 arith_reg_operand instead of register_operand. Use logical_operand
7831 and K08. Adjust asm sequence to allow R0 usage.
7832 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7833 arith_reg_operand instead of register_operand. Use logical_operand
7834 and K08.
7836 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7838 PR other/63504
7839 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7840 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7841 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7842 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7843 all bits in *val_wide.
7845 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7847 * varpool.c (tls_model_names): Fix names.
7848 (varpool_node::dump): Dump tls- prefix for tls models.
7850 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7851 Bernd Schmidt <bernds@codesourcery.com>
7852 Nathan Sidwell <nathan@codesourcery.com>
7854 * config/nvptx/mkoffload.c: New file.
7855 * config/nvptx/t-nvptx: Add build rules for it.
7856 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7857 (extra_programs): Add mkoffload.
7858 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7859 function.
7860 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7862 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7864 PR middle-end/64809
7865 * cfgexpand.c (reorder_operands): Skip debug gimples.
7867 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7869 PR tree-optimization/64277
7870 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7871 range info when possible to refine estimation.
7873 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7875 PR tree-optimization/64718
7876 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7877 be a 16bit unsigned integer when n->range is 16.
7878 (bswap_replace): Convert src to that type if necessary for all bswap
7879 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7880 set in pass_optimize_bswap::execute ().
7882 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7884 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7885 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7886 integer and floating point variants.
7887 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7889 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7891 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7892 for all vector modes.
7894 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7896 PR bootstrap/64612
7897 * doc/sourcebuild.texi (comdat_group): Document.
7899 2015-01-28 Terry Guo <terry.guo@arm.com>
7901 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7903 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7905 * toplev.c (print_version): Add param "show_global_state", and
7906 only print GGC and plugin information if it is true.
7907 (init_asm_output): Pass in "true" for the new param when calling
7908 print_version.
7909 (process_options): Likewise.
7910 (toplev::main): Likewise.
7911 * toplev.h (print_version): Add new param to decl.
7913 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7915 PR ipa/60871
7916 PR ipa/64139
7917 * tree.c (lookup_binfo_at_offset): New function.
7918 (get_binfo_at_offset): Use it.
7920 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7922 PR ipa/64282
7923 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7924 on vtable being vtable.
7926 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7928 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7929 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7930 -mhotpatch= option.
7931 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7932 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7933 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7934 Renamed.
7935 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7936 (s390_hotpatch_hw_max): New name.
7937 (s390_hotpatch_trampoline_halfwords): Renamed.
7938 (s390_hotpatch_hw_before_label): New name.
7939 (get_hotpatch_attribute): Removed.
7940 (s390_hotpatch_hw_after_label): New name.
7941 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7942 attribute.
7943 (s390_attribute_table): Ditto.
7944 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7945 (s390_function_num_hotpatch_hw): New name.
7946 Remove special handling of inline functions and hotpatching.
7947 Return number of nops before and after the function label.
7948 (s390_can_inline_p): Removed.
7949 (s390_asm_output_function_label): Emit a configurable number of nops
7950 after the function label.
7951 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7952 (TARGET_CAN_INLINE_P) Removed.
7953 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7955 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7956 Jiong Wang <jiong.wang@arm.com>
7958 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7959 of scratch reg.
7960 (cb<optab><mode>1): Likewise.
7961 * config/aarch64/iterators.md (bcond): New define_code_attr.
7963 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7965 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7966 memory accesses.
7968 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7970 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7971 FPR->GPR moves.
7973 2015-01-27 Richard Biener <rguenther@suse.de>
7975 * tree-vrp.c (update_value_range): Intersect the range with
7976 old recorded SSA name range information.
7978 2015-01-27 Nick Clifton <nickc@redhat.com>
7980 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7981 BC, DE and HL registers directly, not via AX.
7982 When decrementing the stack pointer by a large amount, transfer SP
7983 into AX and perform the subtraction there.
7984 (rl78_expand_epilogue): Perform the inverse of the above
7985 enhancements.
7987 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7989 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7991 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7992 Yury Gribov <y.gribov@samsung.com>
7994 PR ubsan/64741
7995 * ubsan.c (ubsan_source_location): Refactor code.
7996 (ubsan_type_descriptor): Update type size. Refactor code.
7998 2015-01-27 Richard Biener <rguenther@suse.de>
8000 PR tree-optimization/56273
8001 PR tree-optimization/59124
8002 PR tree-optimization/64277
8003 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
8004 from the first VRP pass.
8006 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8008 PR ipa/64776
8009 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
8010 handle the first argument in the same loop as all the other arguments.
8012 PR rtl-optimization/61058
8013 * jump.c (cleanup_barriers): Update basic block boundaries
8014 if BLOCK_FOR_INSN is non-NULL on PREV.
8016 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
8018 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
8019 bounds narrowing, already instrumented calls and calls to
8020 not instrumentable functions.
8022 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8024 PR tree-optimization/64807
8025 * wide-int.cc (wi::divmod_internal): Clear
8026 b_dividend[dividend_blocks_needed].
8028 2015-01-26 DJ Delorie <dj@redhat.com>
8030 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
8031 volatile memory references.
8033 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
8035 PR target/49263
8036 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
8037 remove_insn.
8038 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
8039 shifts if it already fits into K08.
8041 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8043 PR ipa/64730
8044 * ipa-inline.c (inline_small_functions): Print "unknown" even
8045 if edge->call_stmt is non-NULL, but has builtins or unknown
8046 location.
8048 PR middle-end/64421
8049 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
8050 with asterisk, skip the first character.
8052 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8054 PR target/64806
8055 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
8056 order change.
8058 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
8060 PR target/64795
8061 * config/i386/i386.md (*movdi_internal): Also check operand 0
8062 to determine TYPE_LEA operand.
8063 (*movsi_internal): Ditto.
8065 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8067 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
8068 OPTION_MASK_QUAD_MEMORY_ATOMIC.
8070 2015-01-26 Renlin Li <renlin.li@arm.com>
8072 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
8073 the comment.
8074 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
8075 for higher part.
8077 2015-01-26 Richard Biener <rguenther@suse.de>
8079 PR middle-end/64764
8080 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
8081 combining two BIT_AND_EXPR predicates.
8083 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8085 PR bootstrap/64754
8086 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
8088 2015-01-26 Terry Guo <terry.guo@arm.com>
8090 * config/arm/arm.c (arm_file_start): Update the assignment of
8091 Tag_ABI_HardFP_use.
8093 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
8095 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
8096 pipeline model.
8097 config/arm/arm.md: Include the new Cortex-A57 model.
8098 (generic_sched): Don't use generic_sched when tuning for
8099 Cortex-A57.
8101 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8102 Uros Bizjak <ubizjak@gmail.com>
8104 * config/i386/i386.c (get_builtin_code_for_version): Add
8105 support for BMI and BMI2 multiversion functions.
8107 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8109 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
8110 (extract_bit_field): Likewise.
8111 (extract_low_bits): Likewise.
8112 (expand_mult): Likewise.
8113 (expand_mult_highpart_adjust): Likewise.
8115 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
8117 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
8118 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
8119 * config/i386/i386.c (processor_model): Add
8120 M_INTEL_COREI7_BROADWELL.
8121 (arch_names_table): Add "broadwell".
8123 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
8125 PR target/49263
8126 PR target/53987
8127 PR target/64345
8128 PR target/59533
8129 PR target/52933
8130 PR target/54236
8131 PR target/51244
8132 * config/sh/sh-protos.h
8133 (sh_extending_set_of_reg::can_use_as_unextended_reg,
8134 sh_extending_set_of_reg::use_as_unextended_reg,
8135 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
8136 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
8137 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
8138 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
8139 (sh_treg_insns): New class.
8140 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
8141 (scope_counter): New class.
8142 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
8143 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
8144 sh_extending_set_of_reg::can_use_as_unextended_reg,
8145 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
8146 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
8147 sh_split_treg_set_expr): New functions.
8148 (addsubcosts): Handle treg_set_expr.
8149 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
8150 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
8151 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
8152 (sh_insn_operands_modified_between_p): Make non-static.
8153 * config/sh/predicates.md (zero_extend_movu_operand): Allow
8154 simple_mem_operand in addition to displacement_mem_operand.
8155 (zero_extend_operand): Don't allow zero_extend_movu_operand.
8156 (treg_set_expr, treg_set_expr_not_const01,
8157 arith_reg_or_treg_set_expr): New predicates.
8158 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
8159 arith_or_int_operand instead of logical_operand. Convert to
8160 insn_and_split. Try to optimize constant operand in splitter.
8161 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
8162 (*tstqi_t_zero): Delete.
8163 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
8164 (tstsi_t_and_not): Delete.
8165 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
8166 Convert to insn_and_split.
8167 (unnamed split, tstsi_t_zero_extract_xor,
8168 tstsi_t_zero_extract_subreg_xor_little,
8169 tstsi_t_zero_extract_subreg_xor_big): Delete.
8170 (*tstsi_t_shift_mask): New insn_and_split.
8171 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
8172 to recombine with surrounding insns when splitting.
8173 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
8174 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
8175 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
8176 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
8177 (*cbranch_div0s: Delete.
8178 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8179 Try to recombine with surrounding insns when splitting. Add operand
8180 order variants.
8181 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
8182 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
8183 *addc_r_r_msb, *addc_2r_msb): Delete.
8184 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
8185 order variant.
8186 (*addc_negreg_t): New insn_and_split.
8187 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8188 Try to recombine with surrounding insns when splitting.
8189 Add operand order variants.
8190 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8191 insn_and_split patterns.
8192 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
8193 surrounding insns when splitting.
8194 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8195 (*rotcl): Likewise. Add zero_extract variant.
8196 (*ashrsi2_31): New insn_and_split.
8197 (*negc): Convert to insn_and_split. Use treg_set_expr.
8198 (*zero_extend<mode>si2_disp_mem): Update comment.
8199 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8200 condition.
8201 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
8202 with surrounding insns when splitting.
8203 (any_treg_expr_to_reg): New insn_and_split.
8204 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8205 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8206 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8207 *zero_extract_2): New single bit zero extract patterns.
8208 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8209 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8210 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8211 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8212 set destination.
8213 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8214 register_operand for set source.
8216 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
8218 * i386.opt (prefetch_sse): New targetsave.
8219 * i386.c (ix86_function_specific_save): Save prefetch_sse.
8220 (ix86_function_specific_restore): Restore prefetch_sse and initialize
8221 ix86_cost/ix86_tune_cost.
8223 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8225 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8226 Support the JIT by using 0 as the language type.
8228 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
8230 PR target/64317
8231 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
8232 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8233 (mark_regno_live, process_bb_lives): Pass new parameter value to
8234 make_hard_regno_born.
8236 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8238 PR rtl-optimization/63637
8239 PR rtl-optimization/60663
8240 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8241 if elt->cost is MAX_COST for ASM_OPERANDS.
8242 (find_sets_in_insn): Fix up comment typo.
8243 (cse_insn): Don't set src_volatile for all non-volatile
8244 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8245 or with "memory" clobber. Set elt->cost to MAX_COST
8246 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
8247 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8249 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8251 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8252 alternative 1.
8254 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8256 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8257 libgcc/config/i386/elf-lib.h.
8259 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8261 PR driver/64737
8262 * gcc.c (print_configuration): Don't print a blank line at the end
8263 here...
8264 (run_attempt): ... but here unstead.
8266 PR middle-end/64734
8267 * omp-low.c (scan_sharing_clauses): Don't ignore
8268 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8269 on target data/update constructs.
8271 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
8273 PR target/50928
8274 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8275 (DEBUG_RELOAD): Removed define.
8276 (m32c_limit_reload_class): Enable traces with if DEBUG0.
8277 (m32c_function_arg): Added a type cast.
8278 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8279 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8280 * config/m32c/bitops.md (andqi3_16): Likewise.
8281 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8282 (push_a01_l): Likewise.
8284 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8286 PR jit/64721
8287 * main.c (main): Construct toplev instances with init_signals=true.
8288 * toplev.c (general_init): Add param "init_signals", and use it to
8289 conditionalize the calls to signal and host_hooks.extra_signals.
8290 (toplev::toplev): Add param "init_signals".
8291 (toplev::main): When invoking general_init, pass m_init_signals
8292 to control whether signal-handlers are installed.
8293 * toplev.h (toplev::toplev): Add param "init_signals".
8294 (toplev::m_init_signals): New field.
8296 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8298 PR jit/64722
8299 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8300 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8301 latter may be affected by the former (e.g. on i686).
8303 2015-01-23 Martin Liska <mliska@suse.cz>
8305 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8306 false positive during profiledbootstrap.
8308 2015-01-23 Tom de Vries <tom@codesourcery.com>
8310 PR libgomp/64672
8311 * lto-opts.c (lto_write_options): Output non-explicit conservative
8312 -fno-openacc.
8313 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8314 (append_compiler_options): Pass -fopenacc through.
8316 2015-01-23 Tom de Vries <tom@codesourcery.com>
8318 PR libgomp/64707
8319 * lto-opts.c (lto_write_options): Output non-explicit conservative
8320 -fno-openmp.
8321 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8322 (append_compiler_options): Pass -fopenmp through.
8324 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8326 PR debug/64511
8327 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8328 GTY markup.
8330 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8331 * diagnostic.def (DK_ICE_NOBT): New kind.
8332 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8333 like DK_ICE, but never print backtrace.
8334 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8335 (internal_error_no_backtrace): New function.
8336 * gcc.c (execute): Use internal_error_no_backtrace instead of
8337 internal_error.
8339 2015-01-22 Jeff Law <law@redhat.com>
8341 PR target/52076
8342 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8343 improve code density for small immediate to memory case.
8344 (insv): Better handle bitfield assignments when the field is
8345 being set to all ones.
8346 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8347 operand predicate.
8349 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8350 Jakub Jelinek <jakub@redhat.com>
8352 PR middle-end/64729
8353 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8354 for !TARGET_LIBC_PROVIDES_SSP version and
8355 -fstack-protector-{all,strong,explicit} otherwise.
8356 * config/freebsd.h (LINK_SSP_SPEC): Handle
8357 -fstack-protector-{strong,explicit}.
8359 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8360 H.J. Lu <hongjiu.lu@intel.com>
8362 PR ipa/64694
8363 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8364 heap.
8366 2015-01-22 Wei Mi <wmi@google.com>
8368 PR rtl-optimization/64557
8369 * dse.c (record_store): Call get_addr for mem_addr.
8370 (check_mem_read_rtx): Likewise.
8372 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8374 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8376 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8378 * toplev.c (init_local_tick): Process the failure when read
8379 fails for random_seed.
8381 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8382 'pretty_name' to avoid memory overflow.
8384 2015-01-22 Richard Biener <rguenther@suse.de>
8386 PR middle-end/64728
8387 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8388 abnormal coalescing on undefined SSA names.
8390 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8392 PR target/64688
8393 PR target/64477
8394 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8395 for alternative 3.
8396 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8398 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8400 PR middle-end/63325
8401 * fold-const.c (fold_checksum_tree): Don't include value of
8402 expr->decl_with_vis.symtab_node in the checksum.
8404 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8406 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8408 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8410 PR driver/64690
8411 * gcc.c (insert_comments): New function.
8412 (try_generate_repro): Call it.
8413 (append_text): Removed.
8415 2015-01-22 Richard Biener <rguenther@suse.de>
8417 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8418 with IL incompatible options. Properly honor user optimize
8419 attributes.
8421 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8423 PR rtl-optimization/64682
8424 * combine.c (distribute_notes): When moving a death note for
8425 a register that is set in the new I2, make sure to put it
8426 before that new I2.
8428 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8430 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8431 not TARGET_DEFAULT.
8433 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8435 PR debug/64511
8436 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8437 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8438 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8440 PR sanitizer/64706
8441 * doc/invoke.texi (-fsanitize=vptr): Document.
8443 PR rtl-optimization/62078
8444 * dse.c: Include cfgcleanup.h.
8445 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8446 anything call purge_all_dead_edges and cleanup_cfg at the end
8447 of the pass.
8449 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8451 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8452 edges.
8454 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8456 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8457 decl attribute.
8459 2015-01-21 David Sherwood <david.sherwood@arm.com>
8460 Tejas Belagod <Tejas.Belagod@arm.com>
8462 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8463 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8464 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8465 Removed.
8467 2015-01-21 David Sherwood <david.sherwood@arm.com>
8468 Tejas Belagod <Tejas.Belagod@arm.com>
8470 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8471 (aarch64_reverse_mask): New decls.
8472 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8473 (insn_count): New mode_attr.
8474 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8475 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8476 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8477 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8478 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8479 (aarch64_simd_st4): New patterns.
8480 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8481 (aarch64_reverse_mask): New functions.
8483 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8485 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8486 Declare.
8487 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8488 addressing modes for BE.
8489 (aarch64_print_operand): Add 'R' specifier.
8490 (aarch64_simd_disambiguate_copy): Delete.
8491 (aarch64_simd_emit_reg_reg_move): New function.
8492 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8493 in define_splits for structural moves.
8494 (mov<mode>): Use less restrictive predicates.
8495 (*aarch64_mov<mode>): Simplify and only allow for LE.
8496 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8498 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8500 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8502 2015-01-21 Richard Henderson <rth@redhat.com>
8504 PR target/64669
8505 * ccmp.c (used_in_cond_stmt_p): Remove.
8506 (expand_ccmp_expr): Don't use it.
8508 2015-01-21 Nick Clifton <nickc@redhat.com>
8510 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8511 PARALLELs.
8513 2015-01-21 Richard Biener <rguenther@suse.de>
8515 PR middle-end/64313
8516 * tree-core.h (builtin_info, builtin_info_type): Turn from
8517 an object with two arrays into an array of an object with
8518 decl and two flags, implicit_p and declared_p.
8519 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8520 set_builtin_decl, set_builtin_decl_implicit_p,
8521 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8522 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8523 * builtins.c (builtin_info): Adjust.
8524 * gimplify.c (gimplify_addr_expr): References to builtins
8525 that have been declared by the user makes them eligible for
8526 use by the compiler. Call set_builtin_decl_implicit_p on them.
8528 2015-01-20 Jeff Law <law@redhat.com>
8530 PR target/59946
8531 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8532 allow pc-relative addresses in operand predicates or constraints.
8534 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8536 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8537 neon on aarch32 processors for stringops.
8539 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8541 PR ipa/63576
8542 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8544 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8546 PR lto/45375
8547 * ipa-inline.c: Include lto-streamer.h
8548 (report_inline_failed_reason): Output source file differences and
8549 flags on optimization/target node mismatch.
8550 (can_inline_edge_p): Consider caller to be the outer inline function;
8551 be less restrictive about matching opimize and optimize_size attributes.
8552 (inline_account_function_p): Break out from ...
8553 (inline_small_functions): ... here.
8554 * ipa-inline-transform.c (clone_inlined_nodes): Use
8555 inline_account_function_p.
8556 (inline_call): Use optimize attribution; use inline_account_function_p.
8557 (inline_transform): Use opt_for_fn.
8558 * ipa-inline.h (inline_account_function_p): Declare.
8560 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8562 PR debug/64663
8563 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8564 mode if bitsize <= 0.
8565 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8566 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8567 sizes and positions.
8569 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8571 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8572 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8573 needed.
8574 (TARGET_ASM_FILE_END): Define.
8576 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8578 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8579 (struct tune_params): Use the enum.
8580 * arm.c (arm_*_tune): Update.
8581 (arm_option_override): Update.
8583 2015-01-20 Richard Biener <rguenther@suse.de>
8585 PR ipa/64684
8586 * ipa-reference.c (add_static_var): Inline ...
8587 (analyze_function): ... here after splitting out from ...
8588 (is_proper_for_analysis): ... this.
8590 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8592 PR target/64149
8593 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8594 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8595 replace the conditional with it's true branch.
8596 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8597 (arm_lra_p): Remove.
8599 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8601 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8603 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8605 * config/tilegx/mul-tables.c: Move symtab.h include after
8606 coretypes.h include.
8607 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8608 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8609 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8610 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8611 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8613 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8615 PR bootstrap/64676
8616 Revert:
8617 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8619 PR rtl-optimization/64081
8620 * loop-iv.c (def_pred_latch_p): New function.
8621 (latch_dominating_def): Allow specific cases with non-single
8622 definitions.
8623 (iv_get_reaching_def): Likewise.
8624 (check_complex_exit_p): New function.
8625 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8626 with exits not executing on any iteration.
8628 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8630 PR lto/45375
8631 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8632 to set branch cost.
8634 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8636 PR lto/45375
8637 * i386.c (gate): Check flag_expensive_optimizations and
8638 optimize_size.
8639 (ix86_option_override_internal): Drop optimize_size condition
8640 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8641 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8642 MASK_PREFER_AVX128.
8643 (ix86_avx256_split_vector_move_misalign,
8644 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8645 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8646 optimize_insn_for_speed_p check.
8648 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8650 * config/mips/mips.h (FP_ASM_SPEC): New define.
8651 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8652 instead.
8654 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8656 PR target/53988
8657 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8658 nullptr for insn when reaching the first insn.
8659 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8660 (sh_insn_operands_modified_between_p): Add nullptr check.
8661 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8662 sign extending mem load if the insn contains any UNSPEC or
8663 UNSPEC_VOLATILE.
8665 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8667 * params.def (inline-unit-growth): Drop to 15%.
8668 * invoke.texi (inline-unit-growth): Document change.
8670 2015-01-19 Martin Liska <mliska@suse.cz>
8672 PR ipa/64668
8673 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8674 function for second argument of OBJ_TYPE_REF.
8676 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8678 PR ipa/64218
8679 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8680 whether function is an alias.
8682 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8684 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8685 cases.
8687 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8689 PR rtl-optimization/64671
8690 * lra-remat.c (operand_to_remat): Don't consider jump and call
8691 insns.
8693 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8695 PR target/59828
8696 * config/rs6000/default64.h: Include rs6000-cpus.def.
8697 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8698 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8699 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8700 and POWER8.
8701 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8702 POWER8.
8703 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8704 pseudo-op to specify assembler dialect.
8706 2015-01-19 Martin Liska <mliska@suse.cz>
8708 PR ipa/64664
8709 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8710 Handle safe potentially removed nodes during filtering.
8712 2015-01-19 Martin Liska <mliska@suse.cz>
8714 * doc/extend.texi (no_icf): Add new attribute description.
8715 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8716 where the pass attempts to merge a function with no_icf attribute.
8718 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8720 PR target/64532
8721 * doc/md.texi (ARM Options): Document register constraints.
8723 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8724 Andrew Pinski <apinski@cavium.com>
8726 PR target/64304
8727 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8728 (ashl<mode>3): Don't expand if operands[2] is not constant.
8730 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8732 PR target/64448
8733 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8734 Match xor-and-xor RTL pattern.
8736 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8738 PR rtl-optimization/64081
8739 * loop-iv.c (def_pred_latch_p): New function.
8740 (latch_dominating_def): Allow specific cases with non-single
8741 definitions.
8742 (iv_get_reaching_def): Likewise.
8743 (check_complex_exit_p): New function.
8744 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8745 with exits not executing on any iteration.
8747 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8749 * common.opt (fgraphite): Fix a typo.
8751 2015-01-19 Felix Yang <felix.yang@huawei.com>
8753 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8754 pattern.
8755 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8756 uminp, smax_nanp, smin_nanp): New builtins.
8757 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8758 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8759 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8760 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8761 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8762 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8763 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8764 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8765 vpminnms_f32): Rewrite using builtin functions.
8767 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8769 PR libgomp/64625
8770 * omp-low.c (offload_symbol_decl): Remove variable.
8771 (get_offload_symbol_decl): Remove function.
8772 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8773 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8774 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8775 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8776 BUILT_IN_GOACC_UPDATE don't pass it at all.
8778 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8780 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8781 callers.
8783 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8785 * ipa-chkp.c (chkp_produce_thunks): Add early param
8786 to split thunks production into two passes. Keep
8787 'always_inline' function bodies after the first pass.
8788 (pass_data_ipa_chkp_early_produce_thunks): New.
8789 (pass_ipa_chkp_early_produce_thunks): New.
8790 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8791 chkp_produce_thunks signature.
8792 (make_pass_ipa_chkp_early_produce_thunks): New.
8793 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8794 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8795 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8797 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8799 * cgraph.c (cgraph_node::dump): Dump profile flags.
8801 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8803 PR target/64652
8804 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8805 reg appear first in the parallel.
8807 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8809 * ipa-reference.c (set_reference_optimization_summary,
8810 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8811 disabled.
8812 (ignore_module_statics): New static var.
8813 (propagate_bits): If ipa-reference is disabled, do not look into local
8814 properties.
8815 (analyze_function): Disable analysis when ipa_reference is disabled.
8816 (generate_summary): Do not dump when reference is disabled;
8817 collect vars accessed from functions with ipa-reference disabled.
8818 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8819 node flags.
8820 (gate): Enable for LTO.
8821 (ignore_edge_p): New function.
8822 (propagate): Skip functions w/o ipa-reference analysis.
8823 * optc-save-gen.awk: Handle optimize_debug correctly.
8824 * opth-gen.awk: Likewise.
8825 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8826 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8827 fira-share-save-slots, fira-share-spill-slots,
8828 fmodulo-sched-allow-regmoves, fpartial-inlining,
8829 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8830 ftracer, ftree-parallelize-loops, fassociative-math,
8831 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8832 Optimization
8833 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8834 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8835 Optimization.
8836 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8837 Fix for IPA.
8839 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8841 PR ipa/64378
8842 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8843 flag correctly.
8844 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8846 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8848 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8849 Remove duplicate option listings.
8851 2015-01-18 Felix Yang <felix.yang@huawei.com>
8853 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8854 (autofdo_source_profile::get_callsite_total_count,
8855 function_instance::get_function_instance_by_decl,
8856 string_table::get_index, string_table::get_index_by_decl,
8857 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8858 Fix comment typos. Reformatting and minor code rearrangement.
8860 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8862 * config/rs6000/rs6000.md (probe_stack): Delete.
8863 (probe_stack_address): New.
8865 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8867 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8868 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8870 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8872 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8873 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8874 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8875 snafu.
8876 (rs6000_libcall_value): Use the new function.
8878 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8880 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8882 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8884 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8885 implement a more precise life analysis for it during backward scan.
8887 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8889 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8891 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8893 PR rtl-optimization/52773
8894 * calls.c (emit_library_call_value): When pushing arguments use
8895 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8896 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8897 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8899 2015-01-17 Jeff Law <law@redhat.com>
8901 PR rtl-optimization/32790
8902 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8903 not ZERO_EXTEND in SET_DESTs.
8905 2015-01-17 Alan Modra <amodra@gmail.com>
8907 * cprop.c (do_local_cprop): Revert last change.
8909 2015-01-16 DJ Delorie <dj@redhat.com>
8910 Nick Clifton <nickc@redhat.com>
8912 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8913 (addhi3_real): Likewise. Fix [HL+0] syntax.
8914 (subqi3_real): Likewise.
8915 (subhi3_real): Likewise.
8916 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8917 (cbranchhi4_real): Likewise.
8918 (cbranchhi4_real_inverted): Likewise.
8919 (cbranchsi4_real_lt): Likewise.
8920 (cbranchsi4_real_ge): Likewise.
8921 (cbranchsi4_real_ge): Likewise.
8922 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8923 (sub<mode>3_virt): Likewise.
8924 (cbranchqi4_virt): Likewise.
8925 (cbranchhi4_virt): Likewise.
8926 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8927 always use '[reg+imm]' even when imm is zero.
8928 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8929 (rl78_general_operand): New.
8930 (rl78_nonimmediate_operand): New.
8931 (rl78_nonfar_operand): Use them.
8932 (rl78_nonfar_nonimm_operand): Likewise.
8933 (rl78_stack_based_mem): Fix.
8934 * config/rl78/constraints.md (Ibqi): New.
8935 (IBqi): New.
8936 (Wsa): New.
8937 (Wsf): New.
8938 (Cs1): Fix.
8939 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8940 (iorqi3): Likewise.
8941 (xorqi3): Likewise.
8942 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8944 * config/rl78/constrains (Qs8): New constraint.
8945 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8946 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8947 * config/rl78/rl78-real.md (update_Z): New attribute.
8948 Update patterns to set it.
8949 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8950 shorter compare and branch sequence can be used.
8951 (cbranchhi4_real): Likewise.
8952 (cbranchhi4_real_inverted): Likewise.
8954 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8955 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8956 address space.
8957 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8958 (rl78_option_override): Allow -mes0 only if C.
8959 (characterize_address): Support subregs of symbol_refs.
8960 (rl78_addr_space_address_mode): Move. Add __near.
8961 (rl78_far_p): Likewise.
8962 (rl78_addr_space_pointer_mode): Likewise.
8963 (rl78_as_legitimate_address): Likewise.
8964 (rl78_addr_space_subset_p): Likewise.
8965 (rl78_addr_space_convert): Likewise.
8966 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8967 symbols with -mes0.
8968 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8969 addressing.
8970 (rl78_alloc_physical_registers_op1): Change logic to prefer
8971 symbol[BC] addressing.
8972 (frodata_section): New.
8973 (rl78_asm_init_sections): Initialize it.
8974 (rl78_select_section): Put __far readonly symbols in .frodata.
8975 (rl78_make_type_far): New.
8976 (rl78_insert_attributes): Force all readonly symbols to be
8977 __far when -mes0.
8978 (rl78_asm_out_integer): New.
8979 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8980 * config/rl78/rl78.opt (-mes0): New.
8982 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8983 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8984 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8985 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8986 (rl78_saddr_p): New.
8987 (rl78_output_aligned_common): New.
8988 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8989 (rl78_handle_saddr_attribute): New.
8990 (rl78_handle_naked_attribute): New.
8991 (rl78_attribute_table): Add saddr.
8992 (rl78_print_operand_1): Don't print '!' on saddr operands.
8993 (rl78_print_operand_1): Strip encodings.
8994 (rl78_sfr_p): New.
8995 (rl78_strip_name_encoding): New.
8996 (rl78_attrlist_to_encoding): New.
8997 (rl78_encode_section_info): New.
8998 (rl78_asm_init_sections): New.
8999 (rl78_select_section): New.
9000 (rl78_output_labelref): New.
9001 (rl78_output_aligned_common): New.
9002 (rl78_asm_out_integer): New.
9003 (rl78_asm_ctor_dtor): New.
9004 (rl78_asm_constructor): New.
9005 (rl78_asm_destructor): New.
9007 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
9008 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
9009 (transcode_memory_rtx): Update.
9010 (rl78_expand_epilogue): Use A_REG instead of 0.
9012 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9014 * config/arm/arm-protos.h (struct tune_params): New field
9015 sched_autopref_queue_depth.
9016 * config/arm/arm.c (sched-int.h): Include header.
9017 (arm_first_cycle_multipass_dfa_lookahead_guard,)
9018 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
9019 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
9020 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
9021 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
9022 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
9023 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
9024 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
9025 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
9026 * config/arm/t-arm (arm.o): Update.
9027 * haifa-sched.c (update_insn_after_change): Update.
9028 (rank_for_schedule): Use auto-prefetcher model, if requested.
9029 (autopref_multipass_init): New static function.
9030 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
9031 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
9032 variable for debug dumps.
9033 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
9034 (autopref_multipass_dfa_lookahead_guard): New global function that
9035 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
9036 (init_h_i_d): Update.
9037 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
9038 * sched-int.h (enum autopref_multipass_data_status): New const enum.
9039 (autopref_multipass_data_): Structure for auto-prefetcher data.
9040 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
9041 (struct _haifa_insn_data:autopref_multipass_data): New field.
9042 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
9043 (autopref_multipass_dfa_lookahead_guard): Declare.
9045 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9047 * rtlanal.c (get_base_term): Handle SCRATCH.
9049 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9051 * config/aarch64/aarch64.c
9052 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
9053 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9054 * config/arm/arm.c
9055 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
9056 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9058 2015-01-17 Alan Modra <amodra@gmail.com>
9060 * cprop.c (do_local_cprop): Disallow replacement of fixed
9061 hard registers.
9063 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9065 PR target/62066
9066 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
9067 early return 0.
9069 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
9071 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
9072 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
9074 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9076 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
9077 * config/arm/thumb1.md: ... Here.
9079 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9081 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
9082 TImode for TARGET_32BIT.
9084 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9086 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
9087 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
9088 as ...
9089 (rs6000_abi_word_mode): New function.
9091 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9093 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
9094 instead of UNITS_PER_WORD to describe the size of stack slots.
9096 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9098 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
9099 as rs6000_promote_function_mode. Move comment to there.
9100 (rs6000_promote_function_mode): New function.
9102 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9104 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
9105 -mpowerpc64 is active.
9107 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9109 PR middle-end/64353
9110 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
9111 virtuals on start.
9113 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9115 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
9116 introduced in revision 219724.
9118 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9119 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9121 PR target/64263
9122 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
9123 destination is not a GP reg.
9124 (*movdi_aarch64): Likewise.
9126 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
9128 PR target/64623
9129 * config/rs6000/default64.h: Revert ISA change.
9131 2015-01-16 Richard Biener <rguenther@suse.de>
9133 PR middle-end/64614
9134 * tree-ssa-uninit.c: Include tree-cfg.h.
9135 (MAX_SWITCH_CASES): New define.
9136 (convert_control_dep_chain_into_preds): Handle switch statements.
9137 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
9138 (normalize_one_pred_1): Do not split bit-manipulations.
9139 Record (x & CST).
9141 2015-01-16 Richard Biener <rguenther@suse.de>
9143 PR tree-optimization/64568
9144 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
9145 complex load rewriting for TARGET_MEM_REFs.
9147 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
9149 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
9151 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
9153 PR target/64149
9154 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
9155 variable.
9156 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
9157 (aarch64_lra_p): Remove.
9159 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9161 PR target/64363
9162 * ipa-chkp.h (chkp_instrumentable_p): New.
9163 * ipa-chkp.c: Include tree-inline.h.
9164 (chkp_instrumentable_p): New.
9165 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
9166 Fix processing of not instrumentable functions.
9167 (chkp_versioning): Use chkp_instrumentable_p. Warn about
9168 not instrumentable functions.
9169 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
9170 chkp_instrumentable_p.
9171 * tree-inline.h (copy_forbidden): New.
9172 * tree-inline.c (copy_forbidden): Not static anymore.
9174 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9176 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
9177 ptr1, ptr2 unused.
9179 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9181 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
9182 type OP_OUT to OP_INOUT.
9184 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9186 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9187 (high x) y) to y if x and y have the same base.
9189 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9191 * config/arm/cortex-a57.md: New.
9192 * config/aarch64/aarch64.md: Include it.
9193 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9194 * config/aarch64/aarch64-tune.md: Regenerate.
9196 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
9198 PR target/64015
9199 * ccmp.c (expand_ccmp_next): New function.
9200 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9201 and compare insn sequence.
9202 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9203 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9204 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9205 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9206 (*ccmp_ior): Changed to ccmp_ior<mode>.
9207 (cmp<mode>): New pattern.
9208 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9209 parameters.
9210 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9212 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
9214 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9215 _mm256_bsrli_epi128): New.
9216 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9218 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9220 * expmed.c (store_bit_field_using_insv): Improve warning message.
9221 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9223 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9225 PR rtl-optimization/64011
9226 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9227 there is partial overflow.
9229 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9231 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9232 prototype.
9233 (nds32_expand_epilogue_v3pop): Likewise.
9234 * config/nds32/nds32.md (sibcall): Define this for sibling call
9235 optimization.
9236 (sibcall_register): Likewise.
9237 (sibcall_immediate): Likewise.
9238 (sibcall_value): Likewise.
9239 (sibcall_value_register): Likewise.
9240 (sibcall_value_immediate): Likewise.
9241 (sibcall_epilogue): Likewise.
9242 (epilogue): Pass false to indicate this is not a sibcall epilogue.
9243 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9244 (nds32_expand_epilogue_v3pop): Likewise.
9246 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9248 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9249 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9250 (return_internal): New.
9251 (return): Define this named pattern.
9252 (simple_return): Define this named pattern.
9253 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9254 pattern instead of unspec_volatile_func_return.
9255 (nds32_expand_epilogue_v3pop): Likewise.
9256 (nds32_can_use_return_insn): New function.
9258 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9260 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9261 * config/nds32/nds32.md (pop25return): New.
9262 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9263 pop25return pattern.
9265 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9267 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9268 -mforbid-fp-as-gp, and -mex9 options.
9270 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9272 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9273 remove -mgp-direct option.
9275 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9277 * doc/invoke.texi (--param early-inlining-insns): Update default value.
9278 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9280 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9282 * ipa-inline.c (inline_small_functions): Work around hints
9283 cache issue.
9285 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
9287 PR target/59710
9288 * doc/invoke.texi (Option Summary): Document new Nios II
9289 -mgpopt= syntax.
9290 (Nios II Options): Likewise.
9291 * config/nios2/nios2.opt: Add -mgpopt= option support.
9292 Modify existing -mgpopt and -mno-gpopt options to be aliases.
9293 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9294 * config/nios2/nios2.c (nios2_option_override): Adjust
9295 -mgpopt defaulting.
9296 (nios2_in_small_data_p): Return true for explicit small data
9297 sections even with -G0.
9298 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9299 option choices.
9301 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9303 PR ipa/64612
9304 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9305 of comdat locals.
9306 (inline_call): Fix removal of aliases.
9308 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9310 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9311 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9312 * opts.c (common_handle_option): Add -fsanitize=vptr.
9313 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9314 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9315 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9316 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9317 (ubsan_expand_vptr_ifn): New prototype.
9318 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9319 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9320 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9321 expand_LOOP_VECTORIZED): Make argument nameless, remove
9322 ATTRIBUTE_UNUSED.
9323 (expand_UBSAN_VPTR): New function.
9324 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9325 in fn spec.
9326 (UBSAN_VPTR): New internal function.
9327 * sanopt.c (tree_map_traits): Renamed to ...
9328 (sanopt_tree_map_traits): ... this.
9329 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9330 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9331 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
9332 (maybe_optimize_ubsan_vptr_ifn): New function.
9333 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9334 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
9335 -fsanitize=vptr.
9336 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9337 internal calls like pure functions for aliasing, even when they
9338 have other side-effects that prevent making them ECF_PURE.
9339 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9340 (ubsan_expand_vptr_ifn): New function.
9342 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9344 PR rtl-optimization/64110
9345 * stmt.c (parse_output_constraint): Process '^' and '$'.
9346 (parse_input_constraint): Ditto.
9347 * lra-constraints.c (process_alt_operands): Process the new
9348 constraints.
9349 * ira-costs.c (record_reg_classes): Process the new constraint
9350 '^'.
9351 * genoutput.c (indep_constraints): Add '^' and '$'.
9352 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9353 * doc/md.texi: Add description of the new constraints.
9355 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9356 Bernd Schmidt <bernds@codesourcery.com>
9357 Cesar Philippidis <cesar@codesourcery.com>
9358 James Norris <jnorris@codesourcery.com>
9359 Tom de Vries <tom@codesourcery.com>
9360 Ilmir Usmanov <i.usmanov@samsung.com>
9361 Dmitry Bocharnikov <dmitry.b@samsung.com>
9362 Evgeny Gavrin <e.gavrin@samsung.com>
9363 Jakub Jelinek <jakub@redhat.com>
9365 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9366 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9367 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9368 New function types.
9369 * builtins.c: Include "gomp-constants.h".
9370 (expand_builtin_acc_on_device): New function.
9371 (expand_builtin, is_inexpensive_builtin): Handle
9372 BUILT_IN_ACC_ON_DEVICE.
9373 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9374 New macros.
9375 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9376 flag_openmp.
9377 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9378 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9379 i386/intelmic-offload.h.
9380 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9381 to libgomp and its dependencies.
9382 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9383 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9384 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9385 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9386 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9387 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9388 * doc/generic.texi: Update for OpenACC changes.
9389 * doc/gimple.texi: Likewise.
9390 * doc/invoke.texi: Likewise.
9391 * doc/sourcebuild.texi: Likewise.
9392 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9393 GF_OMP_FOR_KIND_OACC_LOOP.
9394 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9395 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9396 GF_OMP_TARGET_KIND_OACC_UPDATE,
9397 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9398 Dump more data.
9399 * gimple.c: Update comments for OpenACC changes.
9400 * gimple.def: Likewise.
9401 * gimple.h: Likewise.
9402 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9403 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9404 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9405 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9406 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9407 appropriate place.
9408 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9409 * gimplify.c: Include "gomp-constants.h".
9410 Update comments for OpenACC changes.
9411 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9412 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9413 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9414 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9415 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9416 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9417 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9418 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9419 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9420 OMP_CLAUSE_SEQ.
9421 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9422 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9423 OMP_CLAUSE_SET_MAP_KIND.
9424 (gimplify_oacc_cache): New function.
9425 (gimplify_omp_for): Handle OACC_LOOP.
9426 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9427 OACC_DATA.
9428 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9429 OACC_EXIT_DATA, OACC_UPDATE.
9430 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9431 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9432 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9433 (gimplify_body): Consider flag_openacc next to flag_openmp.
9434 * lto-streamer-out.c: Include "gomp-constants.h".
9435 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9436 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9437 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9438 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9439 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9440 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9441 * omp-low.c: Include "gomp-constants.h".
9442 Update comments for OpenACC changes.
9443 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9444 members.
9445 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9446 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9447 (create_omp_child_function, scan_omp_for, scan_omp_target)
9448 (check_omp_nesting_restrictions, lower_reduction_clauses)
9449 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9450 Update for OpenACC changes.
9451 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9452 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9453 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9454 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9455 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9456 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9457 OMP_CLAUSE_MAP_*.
9458 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9459 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9460 (expand_omp_target, lower_omp_target): Handle
9461 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9462 GF_OMP_TARGET_KIND_OACC_UPDATE,
9463 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9464 GF_OMP_TARGET_KIND_OACC_DATA.
9465 (pass_expand_omp::execute, execute_lower_omp)
9466 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9467 flag_openmp.
9468 (offload_symbol_decl): New variable.
9469 (oacc_get_reduction_array_id, oacc_max_threads)
9470 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9471 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9472 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9473 (oacc_gimple_assign, oacc_initialize_reduction_data)
9474 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9475 functions.
9476 (is_targetreg_ctx): Remove function.
9477 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9478 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9479 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9480 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9481 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9482 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9483 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9484 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9485 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9486 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9487 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9488 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9489 * tree-core.h: Update comments for OpenACC changes.
9490 (enum omp_clause_map_kind): Remove.
9491 (struct tree_omp_clause): Change type of map_kind member from enum
9492 omp_clause_map_kind to unsigned char.
9493 * tree-inline.c: Update comments for OpenACC changes.
9494 * tree-nested.c: Likewise. Include "gomp-constants.h".
9495 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9496 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9497 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9498 OMP_CLAUSE_SET_MAP_KIND.
9499 * tree-pretty-print.c: Include "gomp-constants.h".
9500 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9501 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9502 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9503 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9504 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9505 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9506 instead of OMP_CLAUSE_MAP_*.
9507 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9508 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9509 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9510 * tree-streamer-in.c: Include "gomp-constants.h".
9511 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9512 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9513 * tree-streamer-out.c: Include "gomp-constants.h".
9514 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9515 OMP_CLAUSE_MAP_*.
9516 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9517 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9518 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9519 * tree.c (omp_clause_num_ops): Update accordingly.
9520 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9521 Likewise.
9522 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9523 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9524 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9525 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9526 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9527 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9528 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9529 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9530 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9531 to flag_openmp.
9532 * config/i386/intelmic-offload.h: New file.
9533 * config/nvptx/offload.h: Likewise.
9535 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9537 * explow.h: Remove duplicate contents.
9538 * dojump.h: Likewise.
9540 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9542 * arm.c (arm_xgene_tune): Add default initializer for instruction
9543 fusion.
9545 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9547 PR ipa/64068
9548 PR ipa/64559
9549 * ipa.c (symbol_table::remove_unreachable_nodes):
9550 Do not put abstract origins into boundary.
9552 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9554 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9555 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9557 2015-01-15 Steve Ellcey <sellcey@mips.com>
9559 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9560 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9561 builtins.def, and chkp-builtins.def.
9563 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9565 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9566 ISA 2.7 (POWER8).
9568 2015-01-15 Richard Biener <rguenther@suse.de>
9570 PR tree-optimization/61743
9571 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9572 information on PHIs for some simple cases.
9574 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9576 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9577 Include xgene1.md.
9578 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9579 * config/arm/arm-cores.def (xgene1): New entry.
9580 * config/arm/arm-tables.opt: Regenerate.
9581 * config/arm/arm-tune.md: Regenerate.
9582 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9584 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9586 * tree-if-conv.c: Include hash-map.h.
9587 (aggressive_if_conv): New variable.
9588 (fold_build_cond_expr): Add simplification of non-zero condition.
9589 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9590 destination block is not always executed.
9591 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9592 than two predecessors if AGGRESSIVE_IF_CONV is true.
9593 (if_convertible_stmt_p): Fix commentary.
9594 (all_preds_critical_p): New function.
9595 (has_pred_critical_p): New function.
9596 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9597 BB can have more than two predecessors and all incoming edges can be
9598 critical.
9599 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9600 to compute predicate for true edge.
9601 (find_phi_replacement_condition): Delete this function.
9602 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9603 Allow interchange PHI arguments if EXTENDED is false.
9604 Change check that block containing reduction statement candidate
9605 is predecessor of phi-block since phi may have more than two arguments.
9606 (phi_args_hash_traits): New helper structure.
9607 (struct phi_args_hash_traits): New type.
9608 (phi_args_hash_traits::hash): New function.
9609 (phi_args_hash_traits::equal_keys): New function.
9610 (gen_phi_arg_condition): New function.
9611 (predicate_scalar_phi): Add handling of phi nodes with more than two
9612 arguments, delete COND and TRUE_BB arguments, insert body of
9613 find_phi_replacement_condition to predicate ordinary phi nodes.
9614 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9615 delete call of find_phi_replacement_condition and invoke
9616 predicate_scalar_phi with two arguments.
9617 (insert_gimplified_predicates): Add assert that non-predicated block
9618 don't have statements to insert.
9619 (ifcvt_split_critical_edges): New function.
9620 (ifcvt_split_def_stmt): Likewise.
9621 (ifcvt_walk_pattern_tree): Likewise.
9622 (stmt_is_root_of_bool_pattern): Likewise.
9623 (ifcvt_repair_bool_pattern): Likewise.
9624 (ifcvt_local_dce): Likewise.
9625 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9626 is copy of inner or outer loop force_vectorize field, invoke
9627 ifcvt_split_critical_edges, ifcvt_local_dce and
9628 ifcvt_repair_bool_pattern for aggressive if-conversion.
9630 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9632 * config/aarch64/aarch64.md: Include xgene1.md.
9633 * config/aarch64/xgene1.md: New file.
9635 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9637 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9638 xgene1 (APM XGene-1) core definition.
9639 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9640 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9641 * doc/invoke.texi: Document -mcpu=xgene1.
9643 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9645 * dojump.h: New header file.
9646 * explow.h: Likewise.
9647 * expr.h: Remove includes.
9648 Move expmed.c prototypes to expmed.h.
9649 Move dojump.c prototypes to dojump.h.
9650 Move alias.c prototypes to alias.h.
9651 Move explow.c prototypes to explow.h.
9652 Move calls.c prototypes to calls.h.
9653 Move emit-rtl.c prototypes to emit-rtl.h.
9654 Move varasm.c prototypes to varasm.h.
9655 Move stmt.c prototypes to stmt.h.
9656 (saved_pending_stack_adjust): Move to dojump.h.
9657 (adjust_address): Move to explow.h.
9658 (adjust_address_nv): Move to emit-rtl.h.
9659 (adjust_bitfield_address): Likewise.
9660 (adjust_bitfield_address_size): Likewise.
9661 (adjust_bitfield_address_nv): Likewise.
9662 (adjust_automodify_address_nv): Likewise.
9663 * explow.c (expr_size): Move to expr.c.
9664 (int_expr_size): Likewise.
9665 (tree_expr_size): Likewise.
9666 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9667 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9668 * genemit.c (main): Generate includes statistics.h, real.h,
9669 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9670 stmt.h.
9671 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9672 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9673 explow.h, emit-rtl.h, stmt.h.
9674 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9675 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9676 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9677 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9678 emit-rtl.h, varasm.h, stmt.h.
9679 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9680 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9681 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9682 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9683 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9684 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9685 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9686 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9687 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9688 tm.h tree.h varasm.h vec.h wide-int.h.
9689 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9690 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9691 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9692 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9693 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9694 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9695 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9696 * loop-iv.c: Likewise.
9697 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9698 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9699 statistics.h stmt.h tree.h varasm.h wide-int.h.
9700 * lra-constraints.c: Likewise.
9701 * lra-eliminations.c: Likewise.
9702 * lra-lives.c: Likewise.
9703 * lra-remat.c: Likewise.
9704 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9705 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9706 statistics.h stmt.h tree.h varasm.h wide-int.h.
9707 * hw-doloop.c: Likewise.
9708 * ira-color.c: Likewise.
9709 * ira-emit.c: Likewise.
9710 * loop-doloop.c: Likewise.
9711 * loop-invariant.c: Likewise.
9712 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9713 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9714 statistics.h stmt.h tree.h varasm.h wide-int.h.
9715 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9716 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9717 statistics.h stmt.h tree.h varasm.h wide-int.h.
9718 * combine-stack-adj.c: Likewise.
9719 * cse.c: Likewise.
9720 * ddg.c: Likewise.
9721 * ifcvt.c: Likewise.
9722 * ira-costs.c: Likewise.
9723 * jump.c: Likewise.
9724 * lra-coalesce.c: Likewise.
9725 * lra-spills.c: Likewise.
9726 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9727 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9728 stmt.h varasm.h wide-int.h.
9729 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9730 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9731 varasm.h.
9732 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9733 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9734 statistics.h stmt.h varasm.h wide-int.h.
9735 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9736 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9737 varasm.h wide-int.h.
9738 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9739 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9740 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9741 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9742 statistics.h stmt.h.
9743 * config/tilepro/tilepro.c: Likewise.
9744 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9745 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9746 * config/pdp11/pdp11.c: Likewise.
9747 * config/xtensa/xtensa.c: Likewise.
9748 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9749 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9750 varasm.h.
9751 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9752 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9753 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9754 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9755 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9756 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9757 * rtl-chkp.c: Likewise.
9758 * tree-chkp-opt.c: Likewise.
9759 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9760 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9761 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9762 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9763 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9764 statistics.h stmt.h.
9765 * tree-vect-data-refs.c: Likewise.
9766 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9767 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9768 rtl.h statistics.h stmt.h varasm.h.
9769 * internal-fn.c: Likewise.
9770 * ipa-icf-gimple.c: Likewise.
9771 * lto-section-out.c: Likewise.
9772 * tree-data-ref.c: Likewise.
9773 * tree-nested.c: Likewise.
9774 * tree-outof-ssa.c: Likewise.
9775 * tree-predcom.c: Likewise.
9776 * tree-pretty-print.c: Likewise.
9777 * tree-scalar-evolution.c: Likewise.
9778 * tree-ssa-strlen.c: Likewise.
9779 * tree-vect-loop.c: Likewise.
9780 * tree-vect-patterns.c: Likewise.
9781 * tree-vect-slp.c: Likewise.
9782 * tree-vect-stmts.c: Likewise.
9783 * tsan.c: Likewise.
9784 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9785 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9786 stmt.h.
9787 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9788 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9789 statistics.h stmt.h varasm.h.
9790 * loop-unroll.c: Likewise.
9791 * ubsan.c: Likewise.
9792 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9793 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9794 stmt.h varasm.h.
9795 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9796 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9797 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9798 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9799 statistics.h stmt.h.
9800 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9801 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9802 statistics.h stmt.h varasm.h.
9803 * gimple-match-head.c: Likewise.
9804 * lto-cgraph.c: Likewise.
9805 * lto-section-in.c: Likewise.
9806 * lto-streamer-in.c: Likewise.
9807 * lto-streamer-out.c: Likewise.
9808 * tree-affine.c: Likewise.
9809 * tree-cfg.c: Likewise.
9810 * tree-cfgcleanup.c: Likewise.
9811 * tree-if-conv.c: Likewise.
9812 * tree-into-ssa.c: Likewise.
9813 * tree-ssa-alias.c: Likewise.
9814 * tree-ssa-copyrename.c: Likewise.
9815 * tree-ssa-dse.c: Likewise.
9816 * tree-ssa-forwprop.c: Likewise.
9817 * tree-ssa-live.c: Likewise.
9818 * tree-ssa-math-opts.c: Likewise.
9819 * tree-ssa-pre.c: Likewise.
9820 * tree-ssa-sccvn.c: Likewise.
9821 * tree-tailcall.c: Likewise.
9822 * tree-vect-generic.c: Likewise.
9823 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9824 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9825 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9826 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9827 * varasm.c: Likewise.
9828 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9829 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9830 varasm.h.
9831 * init-regs.c: Likewise.
9832 * ira.c: Likewise.
9833 * omp-low.c: Likewise.
9834 * stack-ptr-mod.c: Likewise.
9835 * tree-ssa-reassoc.c: Likewise.
9836 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9837 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9838 varasm.h.
9839 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9840 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9841 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9842 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9843 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9844 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9845 * tree-ssa-phiopt.c: Likewise.
9846 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9847 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9848 * config/fr30/fr30.c: Likewise.
9849 * config/frv/frv.c: Likewise.
9850 * expr.c: Likewise.
9851 * final.c: Likewise.
9852 * optabs.c: Likewise.
9853 * passes.c: Likewise.
9854 * simplify-rtx.c: Likewise.
9855 * stmt.c: Likewise.
9856 * toplev.c: Likewise.
9857 * var-tracking.c: Likewise.
9858 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9859 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9860 * lower-subreg.c: Likewise.
9861 * postreload-gcse.c: Likewise.
9862 * ree.c: Likewise.
9863 * reginfo.c: Likewise.
9864 * store-motion.c: Likewise.
9865 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9866 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9867 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9868 fixed-value.h hashtab.h statistics.h stmt.h.
9869 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9870 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9871 * except.c: Likewise.
9872 * explow.c: Likewise.
9873 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9874 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9875 varasm.h.
9876 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9877 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9878 * tree-ssa-structalias.c: Likewise.
9879 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9880 fixed-value.h insn-config.h real.h statistics.h.
9881 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9882 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9883 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9884 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9885 * cfgbuild.c: Likewise.
9886 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9887 fixed-value.h real.h rtl.h statistics.h stmt.h.
9888 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9889 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9890 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9891 fixed-value.h real.h statistics.h stmt.h.
9892 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9893 fixed-value.h real.h statistics.h stmt.h varasm.h.
9894 * cprop.c: Likewise.
9895 * modulo-sched.c: Likewise.
9896 * postreload.c: Likewise.
9897 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9898 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9899 statistics.h stmt.h varasm.h.
9900 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9901 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9902 rtl.h statistics.h stmt.h varasm.h.
9903 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9904 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9905 varasm.h.
9906 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9907 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9908 varasm.h.
9909 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9910 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9911 varasm.h.
9912 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9913 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9914 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9915 function.h real.h statistics.h stmt.h varasm.h.
9916 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9917 insn-config.h real.h statistics.h stmt.h.
9918 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9919 statistics.h stmt.h.
9920 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9921 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9922 statistics.h stmt.h varasm.h.
9923 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9924 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9925 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9926 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9927 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9928 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9929 statistics.h stmt.h varasm.h.
9930 * ipa-polymorphic-call.c: Likewise.
9931 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9932 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9933 statistics.h stmt.h.
9934 * config/c6x/c6x.c: Likewise.
9935 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9936 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9937 statistics.h stmt.h varasm.h.
9938 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9939 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9940 stmt.h varasm.h.
9941 * ipa-split.c: Likewise.
9942 * tree-eh.c: Likewise.
9943 * tree-ssa-dce.c: Likewise.
9944 * tree-ssa-loop-niter.c: Likewise.
9945 * tree-vrp.c: Likewise.
9946 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9947 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9948 stmt.h.
9949 * config/nds32/nds32-fp-as-gp.c: Likewise.
9950 * config/nds32/nds32-intrinsic.c: Likewise.
9951 * config/nds32/nds32-isr.c: Likewise.
9952 * config/nds32/nds32-md-auxiliary.c: Likewise.
9953 * config/nds32/nds32-memory-manipulation.c: Likewise.
9954 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9955 * config/nds32/nds32-predicates.c: Likewise.
9956 * config/nds32/nds32.c: Likewise.
9957 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9958 fixed-value.h hashtab.h real.h statistics.h.
9959 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9960 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9961 * config/arm/arm.c: Likewise.
9962 * config/avr/avr.c: Likewise.
9963 * config/bfin/bfin.c: Likewise.
9964 * config/h8300/h8300.c: Likewise.
9965 * config/i386/i386.c: Likewise.
9966 * config/ia64/ia64.c: Likewise.
9967 * config/iq2000/iq2000.c: Likewise.
9968 * config/m32c/m32c.c: Likewise.
9969 * config/m32r/m32r.c: Likewise.
9970 * config/m68k/m68k.c: Likewise.
9971 * config/mcore/mcore.c: Likewise.
9972 * config/mep/mep.c: Likewise.
9973 * config/mips/mips.c: Likewise.
9974 * config/mn10300/mn10300.c: Likewise.
9975 * config/moxie/moxie.c: Likewise.
9976 * config/pa/pa.c: Likewise.
9977 * config/rl78/rl78.c: Likewise.
9978 * config/rx/rx.c: Likewise.
9979 * config/s390/s390.c: Likewise.
9980 * config/sh/sh.c: Likewise.
9981 * config/sparc/sparc.c: Likewise.
9982 * config/spu/spu.c: Likewise.
9983 * config/stormy16/stormy16.c: Likewise.
9984 * config/v850/v850.c: Likewise.
9985 * config/vax/vax.c: Likewise.
9986 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9987 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9988 * config/msp430/msp430.c: Likewise.
9989 * predict.c: Likewise.
9990 * value-prof.c: Likewise.
9991 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9992 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9993 * config/microblaze/microblaze.c: Likewise.
9994 * config/nios2/nios2.c: Likewise.
9995 * config/rs6000/rs6000.c: Likewise.
9996 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9997 insn-config.h real.h rtl.h statistics.h stmt.h.
9998 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9999 insn-config.h real.h statistics.h stmt.h.
10000 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
10001 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10002 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
10003 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10004 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
10005 fixed-value.h real.h statistics.h stmt.h.
10006 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
10007 fixed-value.h statistics.h stmt.h.
10008 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
10009 stmt.h.
10011 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10013 * gengtype.c (create_user_defined_type): Workaround
10014 -Wmaybe-uninitialized false positives.
10015 * cse.c (fold_rtx): Likewise.
10016 * loop-invariant.c (gain_for_invariant): Likewise.
10018 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
10020 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
10021 set the memory attributes in all cases but clear MEM_EXPR if need be.
10023 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10025 PR tree-optimization/64434
10026 * cfgexpand.c (reorder_operands): New function.
10027 (expand_gimple_basic_block): Insert call of reorder_operands if
10028 optimized is true.
10030 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
10032 * config/mips/micromips.md (*swp): Remove explicit parallel.
10033 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
10034 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
10035 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
10036 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
10037 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
10038 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
10039 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
10040 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
10041 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
10042 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
10043 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
10044 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
10045 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
10046 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
10047 (mips_wrdsp): Likewise.
10048 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
10049 parallel.
10050 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
10051 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
10052 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
10053 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
10054 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
10055 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
10056 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
10057 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
10058 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
10060 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10062 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
10063 (mips_print_operand): Support 'y' to print exact log2 in decimal
10064 of a const_int.
10065 * config/mips/mips.h (ISA_HAS_LSA): New define.
10066 (ISA_HAS_DLSA): Likewise.
10067 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
10068 * config/mips/predicates.md (const_immlsa_operand): New predicate.
10070 2015-01-15 Martin Liska <mliska@suse.cz>
10072 PR target/64377
10073 * optc-save-gen.awk: Add support for array types.
10075 2015-01-15 Richard Biener <rguenther@suse.de>
10077 PR middle-end/64365
10078 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
10079 for MEM_REF access functions with the same base can never partially
10080 overlap.
10082 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
10084 * common.opt: New option -fstack-protector-explicit.
10085 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
10086 (stack_protect_decl_phase): Handle stack_protect attribute for
10087 explicit stack protection requests.
10088 (expand_used_vars): Similarly.
10089 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
10090 * doc/extend.texi: Add documentation for "stack_protect" attribute.
10091 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
10093 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
10095 PR target/53988
10096 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
10097 reg-reg copies.
10098 (sh_extending_set_of_reg): New struct.
10099 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
10100 sh_remove_reg_dead_or_unused_notes): New Declarations.
10101 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
10102 sh_find_extending_set_of_reg, sh_split_tst_subregs,
10103 sh_extending_set_of_reg::use_as_extended_reg): New functions.
10104 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
10105 convert to insn_and_split and use new function sh_split_tst_subregs.
10107 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
10109 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
10110 option.
10111 (Optimization Options): Move -fuse-ld documentation to...
10112 (Link Options): ...here.
10114 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10116 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
10117 offsets.
10118 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
10119 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
10120 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
10121 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
10122 instead of ZR for the memory operand of LL/SC.
10123 (compare_and_swap_12, sync_add<mode>): Likewise.
10124 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
10125 (sync_new_<optab>_12, sync_nand_12): Likewise.
10126 (sync_old_nand_12, sync_new_nand_12): Likewise.
10127 (sync_sub<mode>, sync_old_add<mode>): Likewise.
10128 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
10129 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
10130 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
10131 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
10132 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
10133 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
10134 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
10135 * doc/md.texi (ZC): Update description.
10137 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10139 * builtins.c (expand_builtin_atomic_exchange): Remove error when
10140 memory model is CONSUME.
10141 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
10142 expand_builtin_atomic_store): Change invalid memory model errors to
10143 warnings.
10144 (expand_builtin_atomic_clear): Change invalid model errors to warnings
10145 and issue warning for CONSUME.
10147 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
10149 * lto-cgraph: Update function comments for
10150 lto_symtab_encoder_encode_*.
10152 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10154 * Makefile.in (site.exp): Do not set ENABLE_LTO.
10156 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10158 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
10159 * lto-cgraph.c (select_what_to_stream): Remove argument, use
10160 lto_stream_offload_p instead.
10161 * lto-streamer.h (select_what_to_stream): Remove argument.
10162 * passes.c (ipa_write_summaries): Likewise.
10163 * tree-pass.h (ipa_write_summaries): Likewise.
10165 2015-01-14 Richard Biener <rguenther@suse.de>
10167 PR tree-optimization/59354
10168 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
10169 groups larger than the slp group size as having gaps.
10171 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10173 PR middle-end/59448
10174 * builtins.c (get_memmodel): Promote consume to acquire always.
10176 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10178 PR target/64386
10179 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10180 V32HImode.
10182 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10184 PR target/64393
10185 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10186 Enable AVX512BW.
10187 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10188 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10189 AVX512VBMI, as it implies AVX512BW.
10191 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10193 PR target/64387
10194 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10195 (vec_unpacks_hi_v16sf): Ditto.
10197 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10199 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10200 is not available.
10202 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10204 * doc/invoke.texi (mapcs): Mention deprecation.
10205 (mapcs-frame): Likewise.
10207 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
10209 PR target/64453
10210 * config/arm/arm.c (callee_saved_reg_p): Define.
10211 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10212 register is callee saved instead of !call_used_regs[reg].
10213 (thumb1_compute_save_reg_mask): Likewise.
10215 2015-01-14 Hale Wang <hale.wang@arm.com>
10217 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10218 Cortex-M7.
10220 2015-01-14 Richard Biener <rguenther@suse.de>
10222 PR lto/64415
10223 * tree-inline.c (insert_debug_decl_map): Check destination
10224 function MAY_HAVE_DEBUG_STMTS.
10225 (insert_init_debug_bind): Likewise.
10226 (insert_init_stmt): Remove redundant check.
10227 (remap_gimple_stmt): Drop debug stmts if the destination
10228 function has var-tracking assignments disabled.
10230 2015-01-14 Martin Liska <mliska@suse.cz>
10232 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10233 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10235 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10237 PR target/64460
10238 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10239 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10241 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10243 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10244 level from an ARCH; do not inject the default.
10245 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10246 MIPS_ISA_LEVEL_SPEC.
10247 (MIPS_ISA_NAN2008_SPEC): Update comment.
10248 (BASE_DRIVER_SELF_SPECS): Likewise.
10249 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10250 MIPS_DEFAULT_ISA_LEVEL_SPEC.
10251 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10252 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10253 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10255 2015-01-14 Richard Biener <rguenther@suse.de>
10257 PR tree-optimization/64493
10258 PR tree-optimization/64495
10259 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10260 assign the proper vectorized PHI to the inner loop exit PHIs.
10262 2015-01-14 Joey Ye <joey.ye@arm.com>
10264 * config/arm/arm.c (arm_compute_save_reg_mask):
10265 Do not save lr in case of tail call.
10266 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10268 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
10270 * tree-vrp.c (check_array_ref): Emit more warnings
10271 for warn_array_bounds >= 2.
10272 * common.opt: New option -Warray-bounds=.
10273 * doc/invoke.texi: Document -Warray-bounds=.
10275 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
10277 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10278 (mforbid-fp-as-gp): Remove.
10279 (mex9): Remove.
10280 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10281 (nds32_symbol_load_store_p): Remove.
10282 (nds32_fp_as_gp_check_available): Clean up implementation.
10283 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10284 cases.
10285 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10286 fp-as-gp and ex9 cases.
10288 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10290 * tree-profile.c (init_ic_make_global_vars): Drop workaround
10291 for bintuils bug 14342.
10292 (init_ic_make_global_vars): Likewise.
10293 (gimple_init_edge_profiler): Likewise.
10294 (gimple_gen_ic_func_profiler): Likewise.
10296 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10298 * ipa-inline.c (inline_small_functions): Swap the operands in
10299 enum.
10301 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10303 PR ipa/64481
10304 * ipa-inline-analysis.c (node_growth_cache): Remove.
10305 (initialize_growth_caches): Do not initialize it.
10306 (free_growth_caches): Do not free it.
10307 (do_estimate_growth): Rename to ...
10308 (estimate_growth): ... this one; drop growth cache code.
10309 (growth_likely_positive): Always go the heuristics way.
10310 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10311 (reset_edge_caches): Do not reset node growth.
10312 (heap_edge_removal_hook): Do not maintain cache.
10313 (inline_small_functions): Likewise; strenghten sanity check.
10314 (ipa_inline): Do not maintain caches.
10315 * ipa-inline.h (node_growth_cache): Remove.
10316 (do_estimate_growth): Remove to ...
10317 (estimate_growth): this one; remove inline version.
10318 (reset_node_growth_cache): Remove.
10320 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10322 PR ipa/64565
10323 * ipa-inline.c (inline_small_functions): Update callee keys after
10324 resolving speculation
10325 (inline_small_functions): Always check monotonicity of the queue.
10327 2015-01-13 Marek Polacek <polacek@redhat.com>
10329 PR middle-end/64391
10330 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10332 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10334 PR rtl-optimization/64286
10335 * ree.c (combine_reaching_defs): Move part of comment earlier,
10336 remove !SCALAR_INT_MODE_P check.
10337 (add_removable_extension): Don't add vector mode
10338 extensions if all uses of the source register aren't the same
10339 vector extensions.
10341 2015-01-13 Renlin Li <renlin.li@arm.com>
10343 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10344 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10346 2015-01-13 Martin Liska <mliska@suse.cz>
10348 * ipa-icf.c (sem_function::equals_private): Call new functions
10349 cl_target_option_print_diff and cl_optimization_print_diff.
10350 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10351 (cl_optimization_print_diff): Likewise.
10352 * opth-gen.awk: Likewise.
10354 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10356 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10357 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10358 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10359 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10360 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10361 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10363 2015-01-13 Andrew Pinski <apinski@cavium.com>
10365 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10366 instead of src mode.
10368 2015-01-13 Richard Biener <rguenther@suse.de>
10370 PR lto/64373
10371 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10372 DECL_CONTEXT.
10374 2015-01-13 Andrew Pinski <apinski@cavium.com>
10376 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10377 volatile mems.
10378 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10380 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10382 PR middle-end/63974
10383 * cfgexpand.c (expand_computed_goto): Don't call
10384 convert_memory_address here.
10386 2015-01-13 Richard Biener <rguenther@suse.de>
10388 PR tree-optimization/64406
10389 * tree-loop-distibution.c (pass_loop_distribution::execute):
10390 Reset the SCEV hashtable if we distributed anything.
10392 2015-01-13 Richard Biener <rguenther@suse.de>
10394 PR tree-optimization/64404
10395 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10396 SLP types for CSEd loads.
10398 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10400 PR tree-optimization/64436
10401 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10402 merge of two symbolic numbers for a bitwise OR to ...
10403 (perform_symbolic_merge): This. Also fix computation of the range and
10404 end of the symbolic number corresponding to the result of a bitwise OR.
10406 2015-01-13 Richard Biener <rguenther@suse.de>
10408 PR tree-optimization/64568
10409 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10410 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10412 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10414 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10415 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10417 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10419 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10420 target-specific symbol_ref flag.
10421 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10422 resides in rodata section.
10423 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10424 (nds32_encode_section_info): New function.
10426 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10428 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10429 clobbers TA_REGNUM if large code model is specified.
10430 (call_register): Likewise.
10431 (call_immediate): Likewise.
10432 (call_value): Likewise.
10433 (call_value_register): Likewise.
10434 (call_value_immediate): Likewise.
10436 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10438 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10439 (TARGET_CMODEL_MEDIUM): New macro.
10440 (TARGET_CMODEL_LARGE): New macro.
10441 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10442 code model setting in assembly code.
10444 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10446 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10447 Remove MASK_GP_DIRECT flag.
10448 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10449 one of the multilib default options.
10450 * config/nds32/nds32.opt (mgp-direct): Remove.
10451 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10452 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10454 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10456 * config/nds32/nds32.opt (mcmodel): Add new option.
10457 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10458 to describe code model.
10460 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10462 PR target/64479
10463 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10465 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10467 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10468 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10469 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10470 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10471 __builtin_sh_set_fpscr.
10473 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10475 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10476 after a funtion name just to indicate it is a function.
10477 ([-fsanitize-undefined-trap-on-error]): Likewise.
10478 ([-fdbg-cnt=]): Likewise.
10479 ([-mmemcpy]): Likewise.
10480 ([-mflush-func]): Likewise.
10481 ([-msynci]): Likewise.
10483 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10485 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10486 example.
10488 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10490 PR tree-optimization/64563
10491 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10492 instead of != VR_VARYING.
10494 PR target/64513
10495 * config/i386/i386.c (ix86_expand_prologue): Add
10496 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10498 PR tree-optimization/64454
10499 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10500 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10501 for signed or [0, op1 - 1] for unsigned modulo.
10502 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10503 even if op1 does not satisfy integer_pow2p.
10505 PR other/64370
10506 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10508 2015-01-12 Jeff Law <law@redhat.com>
10510 PR target/64461
10511 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10512 (trunchiqi2, truncsihi2): Similarly.
10514 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10515 rather than calling F.
10517 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10519 * tsan.c (instrument_expr): Use force_gimple_operand.
10520 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10522 2015-01-12 Richard Biener <rguenther@suse.de>
10524 PR tree-optimization/64530
10525 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10526 back dr1.
10528 2015-01-12 Richard Biener <rguenther@suse.de>
10530 PR middle-end/64357
10531 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10532 latches properly.
10534 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10536 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10537 Cortex-A17 tuning parameters.
10538 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10540 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10542 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10543 * config/arm/arm.c (arm_macro_fusion_p): New function.
10544 (arm_macro_fusion_pair_p): Likewise.
10545 (TARGET_SCHED_MACRO_FUSION_P): Define.
10546 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10547 (ARM_FUSE_NOTHING): Likewise.
10548 (ARM_FUSE_MOVW_MOVT): Likewise.
10549 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10550 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10551 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10552 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10553 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10554 arm_cortex_a5_tune): Specify fuseable_ops value.
10556 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10558 PR bootstrap/64561
10559 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10560 test for PIE with copy reloc.
10561 * configure: Regenerated.
10563 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10565 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10566 in gen_rtx_REG.
10567 (arm_tls_descseq_addr): Likewise.
10568 (arm_gen_movmemqi): Likewise.
10569 (arm_expand_epilogue_apcs_frame): Likewise.
10570 (arm_expand_epilogue): Likewise.
10571 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10572 in gen_rtx_REG.
10574 2015-01-12 Martin Liska <mliska@suse.cz>
10576 PR ipa/64550
10577 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10578 volatility for correct operands.
10580 2015-01-12 Martin Liska <mliska@suse.cz>
10582 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10583 that a function is not leaf.
10584 (sem_function::compare_polymorphic_p): Likewise.
10586 2015-01-12 Martin Liska <mliska@suse.cz>
10588 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10589 that a function is not leaf.
10590 (sem_function::compare_polymorphic_p): Likewise.
10592 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10594 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10595 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10596 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10597 fold-const.h, tree-check.h.
10599 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10601 PR ipa/63967
10602 PR ipa/64425
10603 * ipa-inline.c (compute_uninlined_call_time,
10604 compute_inlined_call_time): Use counts for extra precision when
10605 needed possible.
10606 (big_speedup_p): Fix formating.
10607 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10608 (relative_time_benefit): Remove.
10609 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10610 merge guessed and read profile paths.
10611 (inline_small_functions): Count only !optimize_size functions into
10612 initial size; be more lax about sanity check when profile is used;
10613 be sure to update inlined function profile when profile is read.
10615 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10617 PR ipa/63470
10618 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10619 cost when edge becomes direct.
10620 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10621 is resolved or when introducing new speculation.
10623 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10625 PR ipa/64551
10626 PR ipa/64552
10627 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10628 '||' to fix typo issue.
10630 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10631 accept and return NULL.
10633 2015-01-12 Martin Liska <mliska@suse.cz>
10635 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10636 file for being inlined.
10637 (cgraph_set_edge_callee): Delete.
10638 (cgraph_edge::redirect_callee): Move function to header file
10639 for being inlined.
10640 (cgraph_edge::make_direct): Use new function.
10641 (cgraph_edge::dump_edge_flags): New function created from
10642 static dump_edge_flags function.
10643 (cgraph_node::dump): Use new function.
10644 (cgraph_edge::verify_count_and_frequency): New function created
10645 from verify_edge_count_and_frequency.
10646 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10647 from verify_edge_corresponds_to_fndecl.
10648 (verify_edge_corresponds_to_fndecl): Delete.
10649 (cgraph_node::verify_node): Use new function.
10650 * cgraph.h (cgraph_edge::set_callee): New function.
10651 (cgraph_edge::dump_edge_flags): Likewise.
10652 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10654 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10656 * ipa-utils.c (estimate_function_body_sizes): Do not
10657 free node params when called late with early=true.
10659 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10661 * doc/md.texi (Instruction Patterns): Rewrite text for
10662 clarity.
10663 (Example): Likewise.
10665 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10667 * doc/invoke.texi (Option Summary): Break long lines.
10668 [(-fdiagnostics-color)]: Put long literal in @smallexample
10669 instead of inline.
10670 [(-fsanitize-recover)]: Likewise.
10671 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10672 [(-ffast-math)]: Likewise.
10673 [(--param max-inline-insns-recursive)]: Likewise.
10674 [(--param max-inline-recursive-depth)]: Likewise.
10675 [(-mno-text-section-literals)]: Likewise.
10677 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10679 * doc/install.texi: Update for libgomp being renamed from "GNU
10680 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10681 Runtime Library".
10682 * doc/sourcebuild.texi: Likewise.
10684 2015-01-10 Anthony Green <green@moxielogic.com>
10686 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10687 mul.x availability for moxiebox configuration.
10689 2015-01-09 Anthony Green <green@moxielogic.com>
10691 * config/moxie/moxie.md: Tabify assembly output.
10693 2015-01-09 Anthony Green <green@moxielogic.com>
10695 * config/moxie/moxie.md (CC_REG): Correct register definition.
10697 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10699 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10700 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10701 of log files.
10703 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10705 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10707 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10708 Jakub Jelinek <jakub@redhat.com>
10710 PR middle-end/64412
10711 * lto-streamer.h (lto_stream_offload_p): New declaration.
10712 * lto-streamer.c (lto_stream_offload_p): New variable.
10713 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10714 at the same time as section_name_prefix.
10715 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10716 if lto_stream_offload_p.
10717 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10718 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10719 (write_ts_function_decl_tree_pointers): Don't
10720 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10721 * tree-streamer-in.c (unpack_value_fields): Don't stream
10722 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10723 (lto_input_ts_function_decl_tree_pointers): Don't stream
10724 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10725 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10726 instead of section_name_prefix string comparisons.
10728 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10730 PR rtl-optimization/64536
10731 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10732 tablejumps.
10734 2015-01-09 Michael Collison <michael.collison@linaro.org>
10736 PR tree-optimization/64322
10737 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10738 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10740 2015-01-09 Tom de Vries <tom@codesourcery.com>
10742 PR rtl-optimization/64539
10743 * regcprop.c (kill_clobbered_values): Factor out of ...
10744 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10745 instead of note_stores with kill_clobbered_value.
10747 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10749 * ginclude/unwind-arm-common.h: Revert previous commit.
10751 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10753 * config.gcc (arm*-*-freebsd*): New configuration.
10754 * config/arm/freebsd.h: New file.
10755 * config.host: Add extra components for arm*-*-freebsd*.
10756 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10757 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10759 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10761 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10762 for -mcpu=e6500.
10763 * config/rs6000/t-rtems: Add e6500 multilibs.
10765 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10767 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10768 MPC8540.
10770 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10772 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10773 MULTILIB_EXCEPTIONS.
10775 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10777 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10778 MULTILIB_EXCEPTIONS.
10780 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10782 * config/arm/t-rtems-eabi: Rename to...
10783 * config/arm/t-rtems: ...this.
10784 * config/arm/rtems-eabi.h: Rename to...
10785 * config/arm/rtems.h: ...this.
10786 * config.gcc (arm*-*-rtems*): Reflect changes above.
10788 2015-01-09 Richard Biener <rguenther@suse.de>
10790 PR tree-optimization/64410
10791 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10792 on the LHS.
10793 (execute_update_addresses_taken): Deal with that.
10794 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10795 loads/stores for complex variables.
10797 2015-01-09 Martin Liska <mliska@suse.cz>
10799 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10800 name comparison.
10801 (func_checker::compare_memory_operand): New function.
10802 (func_checker::compare_operand): Split case to newly
10803 added functions.
10804 (func_checker::compare_cst_or_decl): New function.
10805 (func_checker::compare_gimple_call): Identify
10806 memory operands.
10807 (func_checker::compare_gimple_assign): Likewise.
10808 * ipa-icf-gimple.h: New function.
10810 2015-01-09 Martin Liska <mliska@suse.cz>
10812 PR ipa/64503
10813 * sreal.c (sreal::dump): Change unsigned format to signed for
10814 m_exp value.
10815 (sreal::to_double): Replace exp2 with scalbln.
10817 2015-01-09 Martin Liska <mliska@suse.cz>
10819 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10820 * ipa-icf.c (sem_function::equals_private): Add support for target and
10821 (sem_item_optimizer::merge_classes): Remove redundant function
10822 optimization flags comparison.
10823 * tree.h (target_opts_for_fn): New function.
10825 2015-01-09 Tom de Vries <tom@codesourcery.com>
10827 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10829 2015-01-09 Kito Cheng <kito@0xlab.org>
10831 PR rtl-optimization/64348
10832 * lra-constraints.c (split_reg): Fix caller-save store/restore
10833 instruction generation.
10835 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10837 PR gcov-profile/61790
10838 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10839 long long. Fallback to int64_t if host doesn't have long long and
10840 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10842 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10844 PR tree-optimization/63989
10845 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10846 from 1000 to 10000.
10847 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10848 (get_stridx): If we don't have a record for certain SSA_NAME,
10849 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10850 constant offset, call get_stridx_plus_constant.
10851 (get_stridx_plus_constant): New function.
10852 (zero_length_string): Don't use get_stridx here.
10854 PR target/55023
10855 PR middle-end/64388
10856 * dse.c (struct insn_info): Mention frame_read set also
10857 before reload for tail calls on some targets.
10858 (scan_insn): Revert 2014-12-22 change. Set frame_read
10859 also before reload for tail calls if
10860 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10861 instead of add_non_frame_wild_read for non-const/memset
10862 tail calls after reload.
10864 2015-01-08 Jason Merrill <jason@redhat.com>
10866 * ubsan.c (do_ubsan_in_current_function): New.
10867 (pass_ubsan::gate): Use it.
10868 * ubsan.h: Declare it.
10869 * convert.c (convert_to_integer): Use it.
10871 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10873 PR target/64338
10874 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10875 compare_code when it is unconditionally overwritten afterwards.
10876 Use ix86_reverse_condition instead of reverse_condition. Don't
10877 change code if *reverse_condition* returned UNKNOWN and don't
10878 swap ct/cf and negate diff in that case.
10880 2015-01-08 Mike Stump <mikestump@comcast.net>
10882 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10883 (pass_tsan_O0::gate): Likewise.
10884 * extend.texi (Function Attributes): Add no_sanitize_thread
10885 documentation.
10887 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10889 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10890 for registering builtins.
10891 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10892 add -fopenmp to the argv_obstack used when invoking
10893 compile_for_target.
10895 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10896 add "-m32" or "-m64" to argv_obstack.
10897 (generate_host_descr_file): Likewise, when invoking host_compiler.
10898 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10899 ld.
10901 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10903 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10904 tstsi_t insns.
10906 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10908 PR target/55212
10909 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10910 constant load if constant operand fits into I08.
10912 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10914 PR sanitizer/64336
10915 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10916 and TREE_THIS_VOLATILE for MEM_REFs.
10917 (build5_stat): Fix up initialization of TREE_READONLY and
10918 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10920 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10922 PR target/64533
10923 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10924 of r for the second alternative of the destination operand.
10926 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10928 PR target/36557
10929 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10931 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10933 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10934 keywords.
10935 ([-fivar-visibility], [-fvisibility]): Likewise.
10937 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10939 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10940 the file where @code, @command, etc is more appropriate.
10942 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10944 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10945 of -mrecip= documentation.
10947 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10949 PR target/64505
10950 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10951 correct reload handler if -m32 -mpowerpc64 is used.
10953 2015-01-06 Tom de Vries <tom@codesourcery.com>
10955 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10957 2015-01-08 Christian Bruel <christian.bruel@st.com>
10959 PR target/64507
10960 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10962 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10964 PR tree-optimization/63259
10965 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10966 if optab exists for 16bit byteswap.
10968 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10970 * opts.c (common_handle_option): Add support for
10971 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10972 * doc/invoke.texi: Document -fno-sanitize=all,
10973 -f{,no-}sanitize-recover=all. Document that
10974 -fsanitize=float-cast-overflow is not enabled
10975 by -fsanitize=undefined. Fix up documentation
10976 of -f{,no-}sanitize-recover.
10978 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10980 * config.gcc: Add Visium support.
10981 * configure.ac: Likewise.
10982 * configure: Regenerate.
10983 * doc/extend.texi (interrupt attribute): Add Visium.
10984 * doc/invoke.texi: Document Visium options.
10985 * doc/install.texi: Document Visium target.
10986 * doc/md.texi: Document Visium constraints.
10987 * common/config/visium: New directory.
10988 * config/visium: Likewise.
10990 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10992 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10993 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10995 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10997 * combine.c (combine_validate_cost): Do not count the cost of a
10998 split I2 twice. Do not display it twice in the dump, either.
11000 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11002 Revert parts of r219199.
11003 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
11004 <inttypes.h>.
11005 ([-Wtraditional]): Restore markup on <limits.h>.
11007 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
11009 PR c++/31397
11010 * doc/invoke.texi: Document -Wsuggest-override.
11012 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
11014 PR rtl-optimization/64287
11015 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
11016 (process_options): Disable flag_ipa_ra if profiling.
11018 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
11020 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
11022 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
11024 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
11025 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
11026 put under #if TARGET_LOOPS guard.
11028 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
11030 * config/i386/i386.c (output_387_binary_op): Use std::swap.
11032 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
11034 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
11035 * rtl.h (refers_to_regno_p): Add overload.
11036 * cse.c: Use it.
11037 * bt-load.c: Likewise.
11038 * combine.c: Likewise.
11039 * df-scan.c: Likewise.
11040 * sched-deps.c: Likewise.
11041 * config/s390/s390.c: Likewise.
11042 * config/m32r/m32r.c: Likewise.
11043 * config/rs6000/spe.md: Likewise.
11044 * config/rs6000/rs6000.c: Likewise.
11045 * config/pa/pa.c: Likewise.
11046 * config/stormy16/stormy16.c: Likewise.
11047 * config/cris/cris.c: Likewise.
11048 * config/arc/arc.md: Likewise.
11049 * config/arc/arc.c: Likewise.
11050 * config/sh/sh.md: Likewise.
11051 * config/sh/sh.c: Likewise.
11052 * config/frv/frv.c: Likewise.
11054 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11056 PR sanitizer/64265
11057 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
11058 call as cleanup of the whole body.
11059 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
11060 * tsan.c (replace_func_exit): New function.
11061 (instrument_func_exit): Moved earlier.
11062 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
11063 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
11064 been found.
11065 (tsan_pass): Don't call instrument_func_exit.
11066 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
11067 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
11068 inlining.
11070 PR sanitizer/64344
11071 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
11072 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
11073 it to libubsan handler instead of EXPR. Fold comparisons earlier,
11074 if the result is integer_zerop, return NULL_TREE.
11075 * convert.c (convert_to_integer): Pass expr as ARG.
11077 PR tree-optimization/64465
11078 * tree-inline.c (redirect_all_calls): During inlining
11079 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
11080 changed the stmt to a non-throwing call.
11082 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11084 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
11085 etc markup throughout the file.
11087 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11089 Enable experimental TSAN support for Ada.
11090 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
11092 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11094 PR tree-optimization/64494
11095 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
11096 clear SSA_NAME_ANTI_RANGE_P flag.
11098 2015-01-05 Marek Polacek <polacek@redhat.com>
11100 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
11102 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11104 Update copyright years.
11106 * gcc.c (process_command): Update copyright notice dates.
11107 * gcov-dump.c: Ditto.
11108 * gcov.c: Ditto.
11109 * doc/cpp.texi: Bump @copying's copyright year.
11110 * doc/cppinternals.texi: Ditto.
11111 * doc/gcc.texi: Ditto.
11112 * doc/gccint.texi: Ditto.
11113 * doc/gcov.texi: Ditto.
11114 * doc/install.texi: Ditto.
11115 * doc/invoke.texi: Ditto.
11117 * auto-profile.c, auto-profile.h: Fix up Copyright line.
11119 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
11121 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
11122 verb tense, etc.
11123 ([-fvtable-verify], [-fvtv-debug]): Likewise.
11124 ([-Wabi]): Likewise.
11125 ([-fmessage-length]): Likewise.
11126 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
11127 ([-Wno-discarded-qualifiers]): Likewise.
11128 ([-Wnodiscarded-array-qualifiers]): Likewise.
11129 ([-Wno-virtual-move-assign]): Likewise.
11130 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
11131 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
11132 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
11133 ([-fsanitize-undefined-trap-on-error]): Likewise.
11134 ([-floop-interchange]): Likewise.
11135 ([-ftree-coalesce-inlined-vars]): Likewise.
11136 ([-fvect-cost-model]): Likewise.
11137 ([-flto]): Likewise.
11138 ([--param]): Likewise.
11139 (Spec Files): Likewise.
11140 ([-mstrict-align]): Likewise.
11141 ([-mfix-cortex-a53-835769]): Likewise.
11142 ([-march], [-mtune]): Likewise.
11143 ([-mpic-register]): Likewise.
11144 ([-munaligned-access]): Likewise.
11145 ([-msp8]): Likewise.
11146 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
11147 (AVR Built-in Macros): Likewise.
11148 ([-mpreferred-stack-boundary]): Likewise.
11149 ([-mtune-crtl]): Likewise.
11150 ([-mashf]): Likewise.
11151 ([-mmcu=]): Likewise.
11152 ([-minrt]): Likewise.
11153 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
11154 ([-mupper-regs]): Likewise.
11155 ([-matomic-model]): Likewise.
11156 ([-mdiv]): Likewise.
11157 ([-mzdcbranch]): Likewise.
11158 ([-mdisable-callt]): Likewise.
11159 ([-msoft-float]): Likewise.
11160 ([-m8byte-align]): Likewise.
11161 ([-fstack-reuse]): Likewise.
11163 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11165 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
11166 Fix markup, light copy-editing.
11167 ([-fauto-profile]): Rewrite to fix formatting and content
11168 problems.
11170 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11172 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
11173 Copy-edit description.
11174 ([-fisolate-erroneous-paths-attribute]): Likewise.
11175 * common.opt (fisolate-erroneous-paths-dereference):
11176 Copy-edit description.
11177 (fisolate-erroneous-paths-attribute): Likewise.
11179 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11181 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
11182 tidy grammar.
11184 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11186 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11187 ([-fvtv-debug]): Likewise.
11188 ([-Wc++-compat]): Likewise.
11189 ([-Wc++11-compat]): Likewise.
11190 ([-Wc++14-compat]): Likewise.
11191 ([-Wno-sized-deallocation]): Likewise.
11192 ([-femit-class-debug-always]): Likewise.
11193 ([-femit-struct-debug-detailed]): Likewise.
11194 ([-fno-keep-inline-dllexport]): Likewise.
11195 ([-fira-algorithm]): Likewise.
11196 ([-fira-region]): Likewise.
11197 ([-flra-remat]): Likewise.
11198 ([-fipa-ra]): Likewise.
11199 ([-fhoist-adjacent-loads]): Likewise.
11200 ([-fisolate-erroneous-paths-dereference]): Likewise.
11201 ([-fisolate-erroneous-paths-attribute]): Likewise.
11202 ([-ftree-switch-conversion]): Likewise.
11203 ([-ftree-tail-merge]): Likewise.
11204 ([-ftree-loop-if-convert]): Likewise.
11205 ([-ftree-loop-if-convert-stores]): Likewise.
11206 ([-ftree-loop-distribution]): Likewise.
11207 ([-ftree-loop-distribute-patterns]): Likewise.
11208 ([-flto-compression-level]): Likewise.
11209 ([-flto-report]): Likewise.
11210 ([-flto-report-wpa]): Likewise.
11211 ([-fuse-linker-plugin]): Likewise.
11212 ([-mfix-cortex-a53-835769]): Likewise.
11213 ([-mno-fix-cortex-a53-835769]): Likewise.
11214 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11215 explicit listing; add a note to the discussion indicating they
11216 exist. Reorder table to group similar options. Add missing
11217 @opindex entries. Add @need commands throughout the table to
11218 allow it to be split across multiple pages.
11219 ([-m8bit-idiv]): Fix @opindex.
11220 ([-mavx256-split-unaligned-load]): Likewise.
11221 ([-mavx256-split-unaligned-store]): Likewise.
11222 ([-mstack-protector-guard]): Likewise.
11223 ([-mcpu=]): Likewise.
11224 ([-mcpu]): Likewise.
11225 ([-mpointer-size=]): Likewise.
11227 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
11229 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11230 instead of `m' constraint. Likewise for unnamed movb comparison
11231 patterns using reg_before_reload_operand predicate.
11232 * config/pa/predicates.md (reg_before_reload_operand): Tighten
11233 predicate to reject register index and LO_SUM DLT memory forms
11234 after reload.
11236 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11238 * doc/invoke.texi (Option Summary): Fix spelling of
11239 -fdevirtualize-at-ltrans.
11240 ([-fdevirtualize]): Fix markup.
11241 ([-fdevirtualize-speculatively]): Fix typo.
11242 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
11243 implementor-speaky.
11244 * common.opt (fdevirtualize-at-ltrans): Likewise.
11245 * ipa-devirt.c: Fix typos in comments throughout the file.
11246 (ipa_devirt): Fix typos in format strings for dump output.
11248 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11250 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11251 discussion of defaults, light copy-editing.
11253 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11255 * tsan.c (instrument_expr): corrected previous checkin.
11257 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11259 Instrument bit field and unaligned accesses for TSAN.
11260 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11261 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11262 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11263 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11264 unaligned memory regions.
11266 2015-01-01 Anthony Green <green@moxielogic.com>
11268 * config/moxie/predicates.md (moxie_general_movsrc_operand):
11269 Restrict move source register offsets to 16 bits.
11270 \f
11271 Copyright (C) 2015 Free Software Foundation, Inc.
11273 Copying and distribution of this file, with or without modification,
11274 are permitted in any medium without royalty provided the copyright
11275 notice and this notice are preserved.