| blob | da57c959524e1e3d6ce0cbe830d772ca1351658e |
1 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 PR target/65955
4 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
5 REG before taking its REGNO.
7 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
9 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
10 rsp->sign_bit_copies and rsp->nonzero_bits into ...
11 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
12 present to get more accurate information about the number of sign bit
13 copies and non zero bits.
15 2015-05-12 Richard Biener <rguenther@suse.de>
17 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
18 do not allow unrolling.
20 2015-05-11 Richard Henderson <rth@redhat.com>
22 * config/i386/i386-modes.def (CCP): New.
23 * config/i386/i386.c (put_condition_code): Handle it.
24 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
26 2015-05-11 Richard Henderson <rth@redhat.com>
28 * target.def (md_asm_clobbers): Replace with...
29 (md_asm_adjust): this.
30 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
31 (TARGET_MD_ASM_ADJUST): New.
32 * tm.texi: Rebuild.
33 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
34 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
35 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
37 * cfgexpand.c (check_operand_nalternatives): Accept vector of
38 constraints instead of lists of outputs and inputs.
39 (expand_asm_stmt): Save and restore input_location around the
40 body of the function. Move asm data into vectors instead of
41 building tree lists. Generate cleanup sequences as needed,
42 rather than waiting til the end. Use new md_asm_adjust hook.
44 * config/vxworks.c: Include vec.h before target.h.
45 * gimple.c: Likewise.
46 * incpath.c: Likewise.
47 * mode-switching.c: Likewise.
49 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
50 (cris_md_asm_adjust): this.
51 (TARGET_MD_ASM_CLOBBERS): Remove.
52 (TARGET_MD_ASM_ADJUST): New.
53 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
54 (ix86_md_asm_adjust): this.
55 (TARGET_MD_ASM_CLOBBERS): Remove.
56 (TARGET_MD_ASM_ADJUST): New.
57 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
58 (mn10300_md_asm_adjust): this.
59 (TARGET_MD_ASM_CLOBBERS): Remove.
60 (TARGET_MD_ASM_ADJUST): New.
61 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
62 (rs6000_md_asm_adjust): this.
63 (TARGET_MD_ASM_CLOBBERS): Remove.
64 (TARGET_MD_ASM_ADJUST): New.
65 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
66 (visium_md_asm_adjust): this.
67 (TARGET_MD_ASM_CLOBBERS): Remove.
68 (TARGET_MD_ASM_ADJUST): New.
70 2015-05-11 Richard Henderson <rth@redhat.com>
72 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
73 if noutputs is zero.
74 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
76 * cfgexpand.c (expand_asm_operands): Merge into...
77 (expand_asm_stmt): ... here.
79 * cfgexpand.c (expand_asm_operands): Don't call
80 resolve_asm_operand_names.
81 * stmt.c (resolve_asm_operand_names): Clarify block comment.
83 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
85 * dwarf2out.c (gen_member_die): Sanity check that we access
86 TYPE_MAIN_VARIANT for TYPE_METHODS.
87 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
88 checking TYPE_METHODS.
89 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
90 if non-null.
91 (build_distinct_type_copy): Clear TYPE_METHODS.
92 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
93 (verify_type): Allow TYPE_METHODS to be error_mark_node.
94 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
96 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
98 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
99 (emit_pattern_before_setloc): Likewise.
101 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
103 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
104 for define_peephole2s.
105 (get_peephole2_pattern): New function.
106 (main): Use it. Call validate_pattern.
108 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
110 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
111 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
112 (Last callee saved reg is different for AVR_TINY architecture)
114 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
116 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
117 when looking for memory references.
119 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
121 PR target/65753
122 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
123 via function pointers.
125 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
127 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
128 indirect call by forcing address into a pseudo with -fno-plt.
129 * common.opt (flag_plt): New option.
130 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
131 ([-fno-plt]): Document.
133 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
135 PR bootstrap/66105
136 * config/rs6000/option-defaults.h: Add space between string literal
137 and macro name.
139 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
141 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
142 accross ARM targets.
144 2015-05-11 Christian Bruel <christian.bruel@st.com>
146 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
147 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
149 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
151 PR rtl-optimization/66076
152 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
153 Don't grow the heap array if it is already big enough from a
154 previous iteration.
156 2015-05-11 Christian Bruel <christian.bruel@st.com>
158 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
159 (is_called_in_ARM_mode): Remove.
160 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
161 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
162 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
163 arm_declare_function_name.
165 2015-05-11 Christian Bruel <christian.bruel@st.com>
167 * config/arm/arm.c (arm_option_override): Reoganized and split into :
168 (arm_option_params_internal); New function.
169 (arm_option_check_internal): New function.
170 (arm_option_override_internal): New function.
171 (thumb_code, thumb1_code): Remove.
172 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
173 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
174 (thumb_code, thumb1_code): Remove.
175 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
177 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
179 * config/alpha/alpha.c (alpha_emit_set_const_1)
180 (alpha_emit_set_long_const, alpha_extract_integer)
181 (alpha_legitimate_constant_p, alpha_split_const_mov)
182 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
183 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
184 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
185 HOST_WIDE_INT_1U.
186 * config/alpha/predicates.md (mode_mask_operand): Do not match
187 const_double RTX.
188 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
189 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
190 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
191 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
192 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
194 2015-05-11 Jakub Jelinek <jakub@redhat.com>
196 PR target/65780
197 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
198 default_binds_local_p_2.
199 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
200 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
202 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
204 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
206 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
208 Patch by Richard Biener
209 * coverage.c (coverage_obj_init): Delay building of type variant
210 until the type is finished.
212 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
214 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
215 mismatch between C and C++ type; compoare correctly ARG_TYPES
216 for non-prototypes and output correctly parameter index for METHOD_TYPE.
217 (odr_types_equivalent_p): Fix wording of warning about attributes;
218 it is OK to match prototype and non-prototype.
220 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
222 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
223 TYPE_ARG_TYPES list.
224 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
225 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
227 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
229 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
230 * tree.h (is_lang_specific): Constify.
232 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
234 PR tree-optimization/64454
235 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
236 Rewrite.
238 2015-05-08 Jason Merrill <jason@redhat.com>
240 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
241 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
242 config/darwin.h, config/darwin9.h, config/elfos.h,
243 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
244 config/microblaze/microblaze.h, config/mips/mips.h,
245 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
246 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
247 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
248 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
249 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
250 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
251 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
252 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
253 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
254 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
255 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
256 between string literal and macro name.
258 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
260 * jump.c: Change argument types to rtx_insn *.
261 * rtl.h: Adjust.
263 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
265 * lra-constraints.c: Change argument type to rtx_insn *.
267 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
269 * df-problems.c: Change argument type to rtx_insn *.
271 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
273 * combine.c: Change argument type to rtx_insn *.
275 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
277 * rtl.h: Adjust.
278 * rtlanal.c: Change argument type to rtx_insn *.
280 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
282 * sched-deps.c: Change argument types to rtx_insn *.
283 * sched-int.h: Adjust.
285 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
287 * dwarf2cfi.c: Change argument type to rtx_insn *.
289 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
291 * ira.c (decrease_live_ranges_number): Changetype of local
292 variable to rtx_insn *.
293 * recog.c: Change argument types to rtx_insn *.
294 * recog.h: Adjust.
296 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
298 * reorg.c: Change argument types to rtx_insn *.
300 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
302 * ira-color.c: Change argument types to rtx_insn *.
303 * lra-eliminations.c: Likewise.
304 * ira.h: Adjust.
306 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
308 * gcse.c: Change argument types to rtx_insn *.
310 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
312 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
314 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
316 * emit-rtl.c (emit_debug_insn_before): Change argument type to
317 rtx_insn *.
318 * rtl.h: Adjust.
320 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
322 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
323 * rtl.h: Adjust.
325 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
327 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
328 * rtl.h: Adjust.
330 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
332 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
333 * rtl.h: Adjust.
335 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
337 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
338 * rtl.h: Adjust.
340 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
342 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
343 to rtx_insn *.
344 * rtl.h: Adjust.
346 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
348 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
349 to rtx_insn *.
350 * rtl.h: Likewise.
352 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
354 * except.c (can_nonlocal_goto): Change type of argument to
355 rtx_insn *.
356 * rtl.h: Adjust.
358 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
360 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
361 * rtl.h: Adjust.
363 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
365 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
366 * cfgrtl.c (can_delete_label_p): Adjust.
367 * rtl.h: likewise.
369 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
371 * reorg.c (stop_search_p): Change argument to rtx_insn *.
373 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
375 * except.c (make_reg_eh_region_note): Change argument to
376 rtx_insn *.
377 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
378 * except.h: Adjust.
380 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
382 * mode-switching.c (commit_mode_sets): Change type of local
383 variable from rtx to rtx_insn *.
385 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
387 * doc/install.texi (--enable-languages): Add missing jit and lto info.
388 Add ^ to grep command.
389 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
390 arg to last gimple_simplify declaration. Add missing gimple_build
391 declaration for built-in function case with four tree args.
393 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
394 Szabolcs Nagy <szabolcs.nagy@arm.com>
396 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
397 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
398 (GNU_USER_DYNAMIC_LINKERN32): Update.
400 2015-05-08 Richard Biener <rguenther@suse.de>
402 PR tree-optimization/66036
403 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
404 Handle strided group loads.
405 (vect_verify_datarefs_alignment): Likewise.
406 (vect_enhance_data_refs_alignment): Likewise.
407 (vect_analyze_group_access): Likewise.
408 (vect_analyze_data_ref_access): Likewise.
409 (vect_analyze_data_ref_accesses): Likewise.
410 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
411 (vectorizable_load): Likewise.
413 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
415 * config/rs6000/rs6000.md: Require operand inequality in one
416 of the peepholes.
418 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
419 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
421 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
422 from (set ...).
423 * config/rx/rx.md (movdi, movdf): Likewise.
424 Likewise for define_peephole2s.
426 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
428 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
429 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
430 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
431 vtst_u64): Rewrite using gcc vector extensions.
433 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
435 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
436 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
438 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
440 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
442 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
444 * config/glibc-stdint.h (OPTION_MUSL): Define.
445 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
446 Change the definition based on OPTION_MUSL for 64 bit targets.
447 * config/linux.h (OPTION_MUSL): Redefine.
448 * config/alpha/linux.h (OPTION_MUSL): Redefine.
449 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
450 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
452 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
453 Szabolcs Nagy <szabolcs.nagy@arm.com>
455 * config.gcc (LIBC_MUSL): New tm_defines macro.
456 * config/linux.h (OPTION_MUSL): Define.
457 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
458 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
459 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
460 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
461 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
462 * config/linux.opt (mmusl): New option.
463 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
464 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
465 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
466 * configure: Regenerate.
468 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
469 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
471 PR target/48904
472 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
473 * config/i386/knetbsd-gnu64.h: New file.
475 2015-05-08 Marek Polacek <polacek@redhat.com>
477 PR c/64918
478 * doc/invoke.texi: Document -Woverride-init-side-effects.
480 2015-05-07 Marek Polacek <polacek@redhat.com>
482 PR c/65179
483 * doc/invoke.texi: Document -Wshift-negative-value.
485 2015-05-06 Aditya Kumar <hiraditya@msn.com>
487 * gcov-tool.c (do_merge): Refactore to remove int ret.
488 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
489 !type == FUNC to type != FUNC.
490 * reload.h (struct target_reload): Changee to type of
491 x_spill_indirect_levels from bool to unsigned char.
493 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
495 * rtl.h (always_void_p): New function.
496 * gengenrtl.c (always_void_p): Likewise.
497 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
498 with code foo are always VOIDmode.
499 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
500 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
501 compare-elim.c, config/aarch64/aarch64.c,
502 config/aarch64/aarch64.md, config/alpha/alpha.c,
503 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
504 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
505 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
506 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
507 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
508 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
509 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
510 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
511 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
512 config/ia64/vect.md, config/iq2000/iq2000.c,
513 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
514 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
515 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
516 config/mep/mep.c, config/microblaze/microblaze.c,
517 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
518 config/mn10300/mn10300.c, config/msp430/msp430.c,
519 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
520 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
521 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
522 config/rs6000/altivec.md, config/rs6000/rs6000.c,
523 config/rs6000/rs6000.md, config/rs6000/vector.md,
524 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
525 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
526 config/sh/sh.md, config/sh/sh_treg_combine.cc,
527 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
528 config/spu/spu.md, config/stormy16/stormy16.c,
529 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
530 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
531 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
532 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
533 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
534 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
535 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
536 var-tracking.c: Update calls accordingly.
538 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
540 PR middle-end/192
541 PR middle-end/54303
542 * varasm.c (function_mergeable_rodata_prefix): New function.
543 (mergeable_string_section): Use it.
544 (mergeable_constant_section): Use it.
546 2015-05-07 Jeff Law <law@redhat.com>
548 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
549 simplifier to narrow arithmetic.
550 * generic-match-head.c: (types_match, single_use): New functions.
551 * gimple-match-head.c: (types_match, single_use): New functions.
553 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
555 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
556 rtx type.
558 2015-05-07 Richard Biener <rguenther@suse.de>
560 PR tree-optimization/66002
561 * passes.def: Schedule another pass_merge_phi after ifcombine, right
562 before phiopt.
564 2015-05-07 Marek Polacek <polacek@redhat.com>
565 Martin Uecker <uecker@eecs.berkeley.edu>
567 * doc/invoke.texi: Document -fsanitize=bounds-strict.
568 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
569 into SANITIZE_NONDEFAULT.
570 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
572 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
574 PR target/66015
575 * config/alpha/alpha.c (alpha_override_options_after_change): New.
576 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
577 (alpha_override_options): Move align_loops, align_jumps and
578 align_functions handling into alpha_override_options_after_change.
580 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
581 Chris Jones <chrisj@nvidia.com>
582 Joshua Conner <jconner@nvidia.com>
584 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
585 linking of crtfastmath.o.
586 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
588 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
590 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
591 (cstore<mode>4_unsigned_imm): New expander.
592 (cstore<mode>4): Remove empty constraint strings. Use the new
593 expanders.
595 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
597 PR target/64208
598 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
599 alternatives.
601 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
603 * config/aarch64/geniterators.sh: Use standard BRE in sed.
605 2015-05-06 Alan Modra <amodra@gmail.com>
607 PR target/66033
608 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
609 (UNSPEC_NOP): Define.
610 (reload_vsx_from_gpr<mode>): Add missing DONE.
611 (reload_gpr_from_vsx<mode>): Likewise.
612 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
613 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
615 2015-05-06 Christian Bruel <christian.bruel@st.com>
617 PR target/66015
618 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
619 align_jumps, align_functions into aarch64_override_options_after_change.
621 2015-05-06 Richard Biener <rguenther@suse.de>
623 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
624 vect_transform_slp_perm_load to check if we support a permutation
625 for basic-block vectorization.
627 2015-05-06 Nick Clifton <nickc@redhat.com>
629 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
630 used, even if it is not being used as a frame pointer.
632 2015-05-05 Jason Merrill <jason@redhat.com>
634 * dwarf2out.c (gen_member_die): Don't emit anything for an
635 anonymous class constructor.
637 2015-05-05 David Malcolm <dmalcolm@redhat.com>
639 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
640 that it reflects the block structure.
641 (afdo_propagate_edge): Likewise.
642 (afdo_calculate_branch_prob): Likewise.
643 (afdo_annotate_cfg): Likewise.
644 * cfgcleanup.c (equal_different_set_p): Likewise.
645 (try_crossjump_to_edge): Likewise.
646 * cgraph.c (cgraph_node::verify_node): Likewise.
647 * cgraphunit.c (expand_all_functions): Likewise.
648 * config/i386/i386.c (ix86_expand_copysign): Likewise.
649 (exact_dependency_1): Likewise.
650 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
651 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
652 * gensupport.c (process_define_subst): Likewise.
653 * lto-wrapper.c (merge_and_complain): Likewise.
654 * tree-if-conv.c (if_convertible_bb_p): Likewise.
655 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
656 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
657 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
658 * tree-vect-loop.c (vectorizable_reduction): Likewise.
659 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
660 * tree-vect-stmts.c (vectorizable_shift): Likewise.
661 * tree-vrp.c (vrp_finalize): Likewise.
662 * tree.c (variably_modified_type_p): Likewise.
664 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
666 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
667 on darwin12 and later.
668 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
669 file to pass -rdynamic on darwin12 and later.
670 * config/darwin.opt (rdynamic): Add.
672 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
674 * doc/extend.texi (C Extensions): Update menu for moved Variable
675 Attributes and Type Attributes sections.
677 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
679 PR target/65990
680 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
681 if rep_8byte stringop strategy was specified for 32-bit target.
683 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
685 PR target/65915
686 * config/i386/i386.md (vector convert to float spltiter): Check for
687 xmm16+, when splitting scalar float conversion.
688 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
690 2015-05-05 Nick Clifton <nickc@redhat.com>
692 * config/msp430/msp430-opts.h (enum msp430_regions): New.
693 * config/msp430/msp430.c (msp430_override_options): Complain if
694 -mcode-region or -mdata-region is used on a non MSP430X.
695 (msp430_section_attr): New function. Checks lower, upper and
696 either attributes.
697 (msp430_attribute_table): Add lower, upper and either.
698 (gen_prefix): New function. Generates a prefix for a section
699 name.
700 (msp430_select_section): New function - handles the choice of
701 section for an object. Takes into account memory region
702 attributes and options.
703 (msp430_function_section): Use gen_prefix.
704 (TARGET_SECTION_TYPE_FLAGS): Define.
705 (msp430_section_type_flags): New function.
706 (TARGET_ASM_UNIQUE_SECTION): Define.
707 (msp430_unique_section): New function.
708 (msp430_output_aligned_decl_common): New function.
709 (msp430_do_not_relax_short_jumps): New function.
710 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
711 Define.
712 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
713 * config/msp430/msp430-protos.h
714 (msp430_do_not_relax_short_jumps): New prototype.
715 (msp430_output_aligned_decl_common): New prototype.
716 * config/msp430/msp430.md (length): New attribute.
717 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
718 then use a long code sequence for short jumps.
719 * config/msp430/msp430.opt (mcode-region): New.
720 (mdata-region): New.
721 * doc/invoke.texi: Document new options.
722 * doc/extend.texi: Document new attributes.
724 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
726 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
727 (tune_params): Add field branch_costs.
728 (aarch64_branch_cost): Declare.
729 * gcc/config/aarch64.c (generic_branch_cost): New.
730 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
731 (cortexa53_tunings): Likewise.
732 (cortexa57_tunings): Likewise.
733 (thunderx_tunings): Likewise.
734 (xgene1_tunings): Likewise.
735 (aarch64_branch_cost): Define.
736 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
738 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
740 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
741 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
742 * config/i386/i386.md: Ditto.
743 * config/i386/winnt.c: Ditto.
745 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
747 * doc/extend.texi (__atomic Builtins): Move implementation details
748 to the end of the description, rewrite opening paragraphs, state
749 difference with __sync builtins, state C11/C++11 assumptions,
750 weaken itemized descriptions, add explanation of memory model
751 behaviour, expand description of compare-exchange, simplify text.
753 2015-05-05 Renlin Li <renlin.li@arm.com>
755 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
757 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
759 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
760 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
761 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
762 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
763 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
764 * configure: Regenerate.
765 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
766 * doc/install.texi (aarch64*-*-*): Document new
767 --enable-fix-cortex-a53-843419 option.
768 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
769 and -mno-fix-cortex-a53-843419 options.
771 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
773 PR target/65871
774 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
776 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
778 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
779 fix overactive TYPE_MIN_VALUE check and add FIXME for type
780 compatibility problems.
782 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
784 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
785 constraints.
786 (cbranchsi4_reg): New.
787 * config/microblaze/microblaze.c
788 (microblaze_expand_conditional_branch_reg): New.
789 * config/microblaze/microblaze-protos.h
790 (microblaze_expand_conditional_branch_reg): New prototype.
792 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
794 * config/microblaze/microblaze.md (peephole2): New.
796 2015-05-04 Jeff Law <law@redhat.com>
798 Revert:
799 2015-05-04 Jeff Law <law@redhat.com>
801 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
802 simplifier to narrow arithmetic.
803 * generic-match-head.c: (types_match, single_use): New functions.
804 * gimple-match-head.c: (types_match, single_use): New functions.
806 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
808 PR target/65987
809 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
810 (split_branches): Likewise.
812 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
814 * common.opt (fdelete-null-pointer-checks): Init to -1.
815 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
816 override flag_delete_null_pointer_checks default.
817 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
818 behavior re address zero. Better document target-specific behavior.
819 (-fisolate-errneous-paths-dereference): Mention relationship to
820 -fdelete-null-pointer-checks.
822 2015-05-04 Jakub Jelinek <jakub@redhat.com>
824 PR tree-optimization/65984
825 * ubsan.c: Include tree-cfg.h.
826 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
827 stmt_could_throw_p test, rename can_throw variable to ends_bb.
829 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
831 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
832 to CONST_DOUBLE_P predicate.
833 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
834 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
835 allow only operands that satisfy standard_sse_constant_p predicate.
836 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
837 to CONST_DOUBLE_P predicate.
839 2015-05-04 Jeff Law <law@redhat.com>
841 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
842 simplifier to narrow arithmetic.
843 * generic-match-head.c: (types_match, single_use): New functions.
844 * gimple-match-head.c: (types_match, single_use): New functions.
846 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
848 * config/arm/arm.c: Restore bootstrap.
850 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
852 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
853 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
854 as CONST_WIDE_INT, not CONST_DOUBLE.
855 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
856 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
857 (ix86_find_base_term): Do not check for CONST_DOUBLE.
858 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
859 (ix86_build_signbit_mask): Rewrite using wide ints.
860 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
861 (ix86_rtx_costs): Handle CONST_WIDE_INT.
862 (find_constant): Ditto.
863 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
864 using gen_int_mode.
865 * config/i386/predicates.md (x86_64_immediate_operand)
866 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
867 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
868 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
869 (const0_operand): Also match const_wide_int.
870 (constm1_operand): Ditto.
871 (const1_operand): Ditto.
873 2015-05-04 Richard Biener <rguenther@suse.de>
875 PR tree-optimization/65965
876 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
877 store groups at gaps.
879 2015-05-04 Richard Biener <rguenther@suse.de>
881 PR tree-optimization/65935
882 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
883 then make sure to apply that swapping to the IL.
885 2015-05-04 Jakub Jelinek <jakub@redhat.com>
887 * Makefile.in (PATCHLEVEL_c): New variable.
888 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
889 expand the same way as if DEVPHASE_c was non-empty.
891 2015-05-04 Kai Tietz <ktietz@redhat.com>
893 PR target/65559
894 * lto-wrapper.c (run_gcc): Open filename
895 in binary-mode.
897 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
899 * doc/extend.texi (Variable Attributes, Type Attributes): Move
900 sections up in file, to immediately after the Function Attributes
901 section.
903 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
905 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
907 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
909 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
910 (insert_partition_copy_on_edge): Adjust.
911 (insert_rtx_to_part_on_edge): Likewise.
912 (insert_part_to_rtx_on_edge): Likewise.
914 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
916 * function.c (set_return_jump_label): Change type of argument to
917 rtx_insn *.
918 * function.h (set_return_jump_label): Adjust.
920 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
922 * reload.h (struct reg_equivs_t): Change type of init to
923 rtx_insn *.
924 * ira.c (fix_reg_equiv_init): Adjust.
925 * reload1.c (eliminate_regs_1): Likewise.
926 (init_eliminable_invariants): Likewise.
928 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
930 * cselib.c (fp_setter_insn): Take a rtx_insn *.
931 * cselib.h (fp_setter_insn): Adjust.
933 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
935 * recog.c (struct validate_replace_src_data): Change type of
936 insn field to rtx_insn *.
937 (validate_replace_src_group): Change type of argument to rtx_insn *.
938 * recog.h (validate_replace_src_group): Adjust.
940 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
942 * haifa-sched.c: Change the type of some variables to rtx_insn *.
943 * sched-deps.c: Likewise.
944 * sched-int.h: Likewise.
945 * sched-rgn.c: Likewise.
946 * sel-sched.c: Likewise.
948 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
950 to rtx_insn *.
951 * config/i386/i386.c: Change the type of some arguments to
952 rtx_insn *.
953 * config/arm/arm.c: Likewise.
955 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
957 * lra-constraints.c: Change type of some arguments to rtx_insn *.
959 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
961 * regcprop.c (kill_autoinc_value): Change type of argument to
962 rtx_insn *.
964 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
966 * genrecog.c (print_subroutine): Adjust.
967 * recog.c (get_bool_attr_mask_uncached): Likewise.
968 * recog.h (struct recog_data_d): Change the type of insn to
969 rtx_insn *.
971 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
973 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
975 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
977 * df-problems.c (df_set_note): Change type of argument to
978 rtx_insn *.
980 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
982 * builtins.c (expand_builtin_trap): Change type of local
983 variable to rtx_insn *.
984 (add_sched_insns_for_speculation): Likewise.
985 (ix86_emit_save_regs): Likewise.
986 (get_scratch_register_on_entry): Likewise.
987 (ix86_emit_restore_reg_using_pop): Likewise.
988 (ix86_emit_leave): Likewise.
989 (ix86_emit_restore_regs_using_mov): Likewise.
990 (ix86_expand_epilogue): Likewise.
991 Likewise.
992 (rl78_alloc_physical_registers_umul): Likewise.
993 * cselib.c (discard_useless_locs): Likewise.
994 (cselib_invalidate_regno): Likewise.
995 (cselib_invalidate_mem): Likewise.
996 * function.c (expand_function_start): Likewise.
997 (emit_use_return_register_into_block): Likewise.
998 * gcse.c: Likewise.
999 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1000 * ifcvt.c (noce_get_alt_condition): Likewise.
1001 * loop-doloop.c (doloop_condition_get): Likewise.
1002 * lra-constraints.c (inherit_in_ebb): Likewise.
1003 * modulo-sched.c (sms_schedule_by_order): Likewise.
1004 * recog.c (next_insn_tests_no_inequality): Likewise.
1005 * reorg.c (emit_delay_sequence): Likewise.
1006 (update_reg_dead_notes): Likewise.
1007 (fix_reg_dead_note): Likewise.
1008 (fill_slots_from_thread): Likewise.
1009 (delete_computation): Likewise.
1011 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
1013 * doc/extend.texi (Variable Attributes): Add menu and proper
1014 @nodes to subsections. Move Microsoft Windows attributes to
1015 their own subsection.
1016 (Type Attributes): Reorganize introduction to remove duplicate
1017 list of attributes. Add menu and proper @nodes to subsections.
1018 Alphabetize the main table of common attributes.
1020 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1022 * match.pd: New simplification patterns.
1023 (x + (x & 1)) -> ((x + 1) & ~1)
1024 (x & ~(x & y)) -> ((x & ~y))
1025 (x | ~(x | y)) -> ((x | ~y))
1027 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1029 * target.def (attribute_table): Mention that struct attribute_spec
1030 is defined in tree-core.h rather than tree.h
1031 * doc/tm.texi: Regenerate.
1033 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
1035 * genrecog.c (test): Rename to rtx_test. Update rest of file
1036 accordingly.
1038 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
1040 PR translation/65959
1041 * params.h (DEFPARAM): Rename msgid to nocmsgid.
1043 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1045 * gcc/config/aarch64/aarch64-protos.h (tune_params):
1046 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
1047 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
1048 Return value depending on target.
1049 (generic_tunings): Initialize new target settings.
1050 (cortexa53_tunings): Likewise.
1051 (cortexa57_tunings): Likewise.
1052 (thunderx_tunings): Likewise.
1053 (xgene1_tunings): Likewise.
1055 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1057 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
1058 Make Cortex-A53 shift costs more accurate.
1060 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1062 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
1063 UNSIGNED_FLOAT.
1065 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1067 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
1068 Calculate cost of op0 and op1 in PLUS and MINUS cases.
1070 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1072 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
1073 Add cost of op0 in the compare-with-fpzero case.
1075 2015-04-30 David Malcolm <dmalcolm@redhat.com>
1077 * builtins.c (fold_builtin_1): Remove spurious second
1078 semicolon.
1079 * cgraph.h (symtab_node::get_availability): Likewise.
1080 * opts.c (common_handle_option): Remove spurious second semicolon.
1081 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1082 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1084 2015-04-30 Caroline Tice <cmtice@google.com>
1086 PR gcov-profile/65929
1087 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
1088 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
1089 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
1090 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
1091 * doc/tm.texi: Regenerate.
1092 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
1093 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
1094 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
1095 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
1097 2015-04-30 Marek Polacek <polacek@redhat.com>
1099 * varasm.c (handle_cache_entry): Fix logic.
1101 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1103 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
1104 (*extrsi5_insn_uxtw_alt): Likewise.
1105 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
1106 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
1107 operations.
1109 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1111 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
1112 fabd in ABS case.
1114 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1116 * config/aarch64/aarch64.md
1117 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
1118 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
1119 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
1120 appropriately. Handle alternative EON form.
1122 2015-04-30 Renlin Li <renlin.li@arm.com>
1124 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
1125 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
1127 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1129 PR ipa/65873
1130 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
1131 -fstrict-aliasing boundaries.
1133 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1135 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
1136 and [SU]MNEGL patterns.
1138 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1140 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
1141 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
1142 combined arithmetic-shift ops. Properly handle all shift and extend
1143 operations that can occur in combination with PLUS/MINUS.
1144 Rename maybe_fma to compound_p.
1145 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
1146 arithmetic and shift operations.
1148 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1150 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
1151 rather than arith_shift cost when costing ADD/MINUS of an
1152 extended value.
1154 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1156 PR lto/65948
1157 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
1158 to itself.
1160 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
1162 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
1163 are for the same position.
1165 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
1167 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
1168 vectorize_loops.
1169 (vectorize_loops): Use it.
1171 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1173 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
1174 for aggregate types.
1175 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
1176 type to be non_ODR.
1177 * tree.c (need_assembler_name_p): Compute mangled name for
1178 non-fundamental types and integer types.
1180 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
1182 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
1183 manual swaps.
1184 * expr.c (expand_expr_real_2): Likewise.
1186 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1188 * tree.c (build_common_builtin_nodes): Do not build
1189 __builtin_alloca_with_align as equivalent of library alloca.
1191 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1193 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
1194 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
1195 bugus variants.
1196 * tree.c: Include print-tree.h and ipa-utils.h
1197 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
1198 (free_lang_data_in_cgraph): Call verify_type.
1199 (verify_type_variant): New function.
1200 (verify_type): New function.
1201 * tree.h (verify_type): Declare.
1203 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
1205 * config/mips/mips-cpus.def: (mips4): Change default processor
1206 from PROCESSOR_R8000 to PROCESSOR_R10000.
1208 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
1210 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
1211 la/jalr instead of jal.
1213 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
1215 PR target/65871
1216 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
1217 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
1218 (setcc+movzbl peephole2): Check also clobbered reg.
1219 (setcc+andl peephole2): Ditto.
1221 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1223 PR libgomp/65099
1224 * config/nvptx/mkoffload.c (target_ilp32): New variable.
1225 (main): Set it depending on "-foffload-abi=[...]".
1226 (compile_native, main): Use it to pass "-m32" or "-m64" to the
1227 compiler.
1229 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1231 PR target/65770
1232 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
1233 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
1234 Flip lane index back at assembly time for bigendian.
1236 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1238 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
1239 * gimplify.c (gimplify_omp_workshare): Use it.
1241 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1243 * Makefile.in (build/genrecog.o): Depend on inchash.h.
1244 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
1245 build/inchash.o
1246 * genrecog.c: Rewrite most of the code except for the third page.
1248 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1250 * inchash.h, inchash.c: Include bconfig.h for build objects.
1251 * Makefile.in (build/inchash.o): New rule.
1253 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
1255 PR target/65924
1256 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
1257 number in type attribute expression.
1259 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1261 * loop-iv.c (canon_condition): Generalize to all types of integer
1262 constant.
1264 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
1266 * gimple-walk.c: Prune duplicate or unneeded includes.
1267 (walk_gimple_asm): Only call parse_input_constraint or
1268 parse_output_constraint if their findings are used.
1269 Honour parse_input_constraint and parse_output_constraint
1270 result.
1272 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1274 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
1276 2015-04-29 Tom de Vries <tom@codesourcery.com>
1278 PR tree-optimization/65893
1279 * passes.def (pass_all_optimizations): Move pass_stdarg to after
1280 pass_dce.
1282 2015-04-29 Richard Biener <rguenther@suse.de>
1284 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1285 compute GROUP_SIZE for basic-block SLP.
1286 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1287 take into account gaps.
1288 (vect_get_mask_element): Properly reject references to previous
1289 vectors.
1290 (vect_transform_slp_perm_load): Likewise.
1292 2015-04-29 Christian Bruel <christian.bruel@st.com>
1294 PR target/64835
1295 * config/i386/i386.c (ix86_default_align): New function.
1296 (ix86_override_options_after_change): Call ix86_default_align.
1297 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1298 (ix86_override_options_after_change): New function.
1300 2015-04-28 Jeff Law <law@redhat.com>
1302 * tree-ssa-dom.c (record_equality); Fix comment typos.
1304 2015-04-28 Tom de Vries <tom@codesourcery.com>
1306 PR tree-optimization/65887
1307 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1309 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
1311 * doc/extend.texi (Declaring Attributes of Functions): Split into
1312 subsections by target. Alphabetize the table of common attributes.
1313 Rewrite some of the introductory text to reflect the new structure.
1314 Update some cross-references to point to the new subsections.
1315 (Attribute Syntax): Put paragraph about "__" naming here. Remove
1316 duplicate copies in the discussion of function, label, and type
1317 attributes.
1319 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
1321 PR bootstrap/65910
1322 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1324 2015-04-28 Jason Merrill <jason@redhat.com>
1326 PR c++/65734
1327 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1328 (finalize_type_size): Respect TYPE_USER_ALIGN.
1329 (layout_type) [ARRAY_TYPE]: Likewise.
1331 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
1333 * config/arm/arm.md (*arm_movt): Fix type attribute.
1334 (*cmpsi_shiftsi): Likewise.
1335 (*cmpsi_shiftsi_swp): Likewise.
1336 (*movsicc_insn): Likewise.
1337 (*cond_move): Likewise.
1338 (*if_plus_move): Likewise.
1339 (*if_move_plus): Likewise.
1340 (*if_arith_move): Likewise.
1341 (*if_move_arith): Likewise.
1342 (*if_shift_move): Likewise.
1343 (*if_move_shift): Likewise.
1344 (*arm_movtas_ze): Likewise.
1345 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1346 redundancy and type attribute.
1347 (*thumb2_movsi_insn): Fix type attribute.
1348 (*thumb2_addsi_short): Likewise.
1349 (thumb2_addsi3_compare0): Likewise.
1350 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1351 attributes accordingly.
1353 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1355 PR other/65911
1356 * function.c (pad_to_arg_alignment): Add parentheses.
1358 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
1360 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1361 libgcc/config/frv/elf-lib.h.
1363 2015-04-28 Tom de Vries <tom@codesourcery.com>
1365 * tree-call-cdce.c: Fix example in header comment.
1367 2015-04-28 Richard Biener <rguenther@suse.de>
1369 PR tree-optimization/62283
1370 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1371 fails fatally and we are vectorizing a basic-block simply
1372 cause the child to be constructed piecewise.
1373 (vect_analyze_slp_cost_1): Adjust.
1374 (vect_detect_hybrid_slp_stmts): Likewise.
1375 (vect_bb_slp_scalar_cost): Likewise.
1376 (vect_get_constant_vectors): For piecewise constructed
1377 constants place them after the last def.
1378 (vect_get_slp_defs): Adjust.
1379 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1380 externals for basic-block vectorization.
1382 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1384 PR target/63503
1385 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1386 aarch64-*-*.
1387 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1388 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1389 (AARCH64_TUNE_FMA_STEERING): Likewise.
1390 * config/aarch64/aarch64-cores.def: Set
1391 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1392 FMUL/FMADD instructions.
1393 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1394 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
1395 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1396 * config/aarch64/cortex-a57-fma-steering.h: New file.
1397 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1399 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
1401 * gensupport.c (std_preds): Add missing codes to address_operand entry.
1403 2015-04-28 Richard Biener <rguenther@suse.de>
1405 PR tree-optimization/65851
1406 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1407 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
1408 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
1409 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1410 (ccp_visit_phi_node): Adjust.
1411 (evaluate_stmt): For simplifications to SSA names return its
1412 lattice value if that isn't VARYING. Return immediately when
1413 simplified to a constant.
1414 (visit_assignment): Adjust.
1415 (ccp_visit_stmt): Likewise.
1417 2015-04-28 Tom de Vries <tom@codesourcery.com>
1419 PR tree-optimization/65818
1420 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1421 evaluated.
1423 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1425 * calls.c (save_fixed_argument_area): Don't check
1426 ARGS_GROW_DOWNWARD with the preprocessor.
1427 (restore_fixed_argument_area): Likewise.
1428 (mem_overlaps_already_clobbered_arg_p): Likewise.
1429 (check_sibcall_argument_overlap): Likewise.
1430 (expand_call): Likewise.
1431 (emit_library_call_value_1): Likewise.
1432 (store_one_arg): Likewise.
1433 * function.c (assign_parms): Likewise.
1434 (locate_and_pad_parm): Likewise.
1435 (pad_to_arg_alignment): Likewise.
1436 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1438 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1440 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1441 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1442 * calls.c (save_fixed_argument_area): Don't chekc if
1443 ARGS_GROW_DOWNWARD is defined.
1444 (restore_fixed_argument_area): Likewise.
1445 (mem_overlaps_already_clobbered_arg_p): Likewise.
1446 (check_sibcall_argument_overlap): Likewise.
1447 (expand_call): Likewise.
1448 (emit_library_call_value_1): Likewise.
1449 (store_one_arg): Likewise.
1450 * function.c (assign_parms): Likewise.
1451 (locate_and_pad_parm): Likewise.
1452 (pad_to_arg_alignment): Likewise.
1453 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1455 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1457 * defaults.h (gen_epilogue): New function.
1458 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1459 defined.
1460 * cfgrtl.c (cfg_layout_finalize): Likewise.
1461 * df-scan.c: Likewise.
1462 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1463 (reposition_prologue_and_epilogue_notes): Likewise.
1464 * reorg.c (find_end_label): Likewise.
1465 * toplev.c: Likewise.
1467 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1469 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1470 * defaults.h (gen_simple_return): New function.
1471 (gen_simple_return): Likewise.
1472 (HAVE_return): Add default definition to false.
1473 (HAVE_simple_return): Likewise.
1474 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1475 HAVE_return and HAVE_simple_return are defined.
1476 * function.c (gen_return_pattern): Likewise.
1477 (convert_jumps_to_returns): Likewise.
1478 (thread_prologue_and_epilogue_insns): Likewise.
1479 * reorg.c (find_end_label): Likewise.
1480 (dbr_schedule): Likewise.
1481 * shrink-wrap.c: Likewise.
1482 * shrink-wrap.h: Likewise.
1484 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1486 * defaults.h (EPILOGUE_USES): Add default definition of false.
1487 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1488 * resource.c (init_resource_info): Likewise.
1490 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1492 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1493 to false.
1494 * dwarf2out.c (field_byte_offset): REmove check if
1495 PCC_BITFIELD_TYPE_MATTERS is defined.
1496 * stor-layout.c (layout_decl): Likewise.
1497 (update_alignment_for_field): Likewise.
1498 (place_field): Likewise.
1500 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1502 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1503 true.
1504 * regrename.c (check_new_reg_p): Remove check if
1505 HARD_REGNO_RENAME_OK is defined.
1506 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1508 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1510 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1511 * cse.c (fold_rtx): Likewise.
1512 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1513 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1514 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1515 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1516 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1517 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1518 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1519 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1520 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1521 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1522 * Likewise.
1523 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1524 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1525 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1526 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1527 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1528 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1529 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1530 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1531 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1532 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1533 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1534 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1535 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1536 * doc/tm.texi: Regenerate.
1537 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1538 either true or false.
1540 2015-04-27 Jeff Law <law@redhat.com>
1542 PR tree-optimization/65217
1543 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1544 of them has a single use, make sure it is the LHS of the implied
1545 copy.
1547 2015-04-28 Alan Modra <amodra@gmail.com>
1549 PR target/65810
1550 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1551 (offsettable_ok_by_alignment): Use minimum of decl and toc
1552 pointer alignment. Replace dead code with assertion.
1553 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1554 case if size exceeds toc pointer alignment.
1555 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1556 (rs6000_emit_move): Likewise.
1557 * configure.ac: Add linker toc pointer alignment check.
1558 * configure: Regenerate.
1559 * config.in: Regenerate.
1561 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1563 * config.gcc: Add h8300-*-linux.
1564 * config/h8300/linux.h: New.
1565 * config/h8300/t-linux: New.
1566 * config/h8300/h8300.c (h8300_option_override): Normal mode
1567 is not supported for h8300-*-linux.
1568 (h8300_file_start): Target priority change.
1569 (get_shift_alg): Likewise.
1570 (h8300_shift_need_scratch_p): Likewise.
1571 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1572 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1574 2015-04-27 Caroline Tice <cmtice@google.com>
1576 * final.c (final_scan_insn): Output cold_function_name as function
1577 type.
1578 * varasm.c (cold_function_name): Make global.
1579 (assemble_start_function): Re-set cold_function_name.
1580 (assemble_end_function): Output cold partition size.
1581 * varasm.h (cold_function_name): Declare global.
1583 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1585 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1586 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1587 constraint.
1588 (*movxi_internal_avx512f): Ditto.
1589 (define_split): Check for xmm16+, when splitting scalar float_extend.
1590 (*extendsfdf2_mixed): Use "v" constraint.
1591 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1592 (*truncdfsf_fast_sse): Use "v" constraint.
1593 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1594 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1595 (define_peephole2): Check for xmm16+, when converting scalar
1596 float_truncate.
1597 (define_peephole2): Check for xmm16+, when converting scalar
1598 float_extend.
1599 (*fop_<mode>_comm_mixed): Use "v" constraint.
1600 (*fop_<mode>_comm_sse): Ditto.
1601 (*fop_<mode>_1_mixed): Ditto.
1602 (*sqrt<mode>2_sse): Ditto.
1603 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1605 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1607 * combine.c (simplify_if_then_else): Use std::swap instead
1608 of manually swapping.
1609 (known_cond): Likewise.
1610 (simplify_comparison): Likewise.
1612 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1614 PR target/64579
1615 * config/rs6000/htm.md: Remove all define_expands.
1616 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1617 UNSPECV_HTM_TABORTWCI): Remove.
1618 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1619 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1620 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1621 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1622 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1623 tabortwci_internal): Remove define_insns.
1624 (tabort<wd>c, tabort<wd>ci): New define_insns.
1625 (tabort): Use gpc_reg_operand.
1626 (tcheck): Remove operand.
1627 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1628 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1629 expected value.
1630 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1631 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1632 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1633 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1634 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1635 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1636 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1637 (tcheck): Remove builtin argument.
1638 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1639 not TARGET_64BIT.
1640 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1641 tabortdc and tabortdci builtins when not in 64-bit mode.
1642 Modify code to handle the loss of the HTM define_expands.
1643 Emit code to copy the CR register to TARGET.
1644 (htm_init_builtins): Modify code to handle the loss of the HTM
1645 define_expands.
1646 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1647 (RS6000_BTC_64BIT): Likewise.
1648 (RS6000_BTC_CR): New macro.
1649 * doc/extend.texi: Update documentation for htm builtins.
1651 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1653 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1654 of manually swapping.
1655 (simplify_associative_operation): Likewise.
1656 (simplify_binary_operation): Likewise.
1657 (simplify_plus_minus): Likewise.
1658 (simplify_relational_operation): Likewise.
1659 (simplify_ternary_operation): Likewise.
1661 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1663 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1664 (xs_hi_nonmemory_operand): Remove error.
1665 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1666 general_operand rather than xs_hi_general_operand.
1668 2015-04-27 Richard Biener <rguenther@suse.de>
1670 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1671 (record_equivalences_from_stmt): Valueize rhs.
1672 (record_equality): Canonicalize x and y order via
1673 tree_swap_operands_p. Do not swap operands for same loop depth.
1675 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1677 PR target/65296
1678 PR target/65895
1679 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1680 Add hint how to use own spec file.
1682 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1684 PR tree-optimization/65875
1685 * tree-vrp.c (update_value_range): If in is_new case setting
1686 old_vr to VR_VARYING, also set new_vr to it. Remove
1687 old_vr->type == VR_VARYING test.
1688 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1689 SSA_PROP_INTERESTING if update_value_range returned true,
1690 but new range is VR_VARYING.
1692 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1694 * combine.c (sign_extend_short_imm): New.
1695 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1696 extension of src short immediate.
1697 (reg_nonzero_bits_for_combine): Likewise for tem.
1699 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1701 * stor-layout.c (self_referential_component_ref_p): New predicate.
1702 (copy_self_referential_tree_r): Use it.
1703 (self_referential_size): Punt for simple operations directly involving
1704 self-referential component references.
1705 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1707 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1709 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1711 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1713 * vec.h (vec): Make splice arguments const. Update definitions
1714 accordingly.
1716 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1718 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1719 alternatives.
1721 2015-04-26 Tom de Vries <tom@codesourcery.com>
1723 PR tree-optimization/65826
1724 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1726 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1728 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1729 (*madd3<mode>): Ditto.
1730 (*msub4<mode>): Ditto.
1731 (*msub3<mode>): Ditto.
1732 (*nmadd4<mode>): Ditto.
1733 (*nmadd3<mode>): Ditto.
1734 (*nmadd4<mode>_fastmath): Ditto.
1735 (*nmadd3<mode>_fastmath): Ditto.
1736 (*nmsub4<mode>): Ditto.
1737 (*nmsub3<mode>): Ditto.
1738 (*nmsub4<mode>_fastmath): Ditto.
1739 (*nmsub3<mode>_fastmath): Ditto.
1741 2015-04-24 Jason Merrill <jason@redhat.com>
1743 PR c++/50800
1744 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1745 down when building TYPE_CANONICAL.
1746 (build_pointer_type_for_mode): Likewise.
1748 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1750 * genrecog.c (validate_pattern): Check matching constraint refers
1751 to a lower numbered operand.
1753 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1755 PR target/65849
1756 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1757 save to independent variables use the Save attribute. This will
1758 allow these options to be modified with the #pragma/attribute
1759 target support.
1760 (-mallow-movmisalign): Likewise.
1761 (-mallow-df-permute): Likewise.
1762 (-msched-groups): Likewise.
1763 (-malways-hint): Likewise.
1764 (-malign-branch-targets): Likewise.
1765 (-mvectorize-builtins): Likewise.
1766 (-msave-toc-indirect): Likewise.
1768 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1769 can be set via the #pragma/attribute target support.
1770 (rs6000_opt_vars): Likewise.
1771 (rs6000_inner_target_options): If VSX was set, also set
1772 -mno-avoid-indexed-addresses.
1774 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1776 * config/arm/iterators.md (shiftable_ops): Rename to...
1777 (SHIFTABLE_OPS): ... This. Update use in comments.
1778 (ior_xor): Rename to...
1779 (IOR_XOR): ... This.
1780 (vqh_ops): Rename to...
1781 (VQH_OPS): ... This.
1782 (vqhs_ops): Rename to...
1783 (VQHS_OPS): ... This.
1784 (rshifts): Rename to...
1785 (RSHIFTS): ... This.
1786 (returns): Rename to...
1787 (RETURNS): ... This.
1788 * config/arm/arm.md: Update uses of the above.
1789 * config/arm/neon.md: Likewise.
1791 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1793 * config.host (case ${host}): Add aarch64*-*-linux case.
1794 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1795 fields to all the cores.
1796 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1797 Add MCPU_MTUNE_NATIVE_SPECS.
1798 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1799 field to all extensions.
1800 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1801 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1802 Adjust definition of AARCH64_OPT_EXTENSION.
1803 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1804 (MCPU_MTUNE_NATIVE_SPECS): Define.
1805 * config/aarch64/driver-aarch64.c: New file.
1806 * config/aarch64/x-arch64: New file.
1807 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1808 -mtune and -march.
1810 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1811 Wei Mi <wmi@google.com>
1813 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1814 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1815 (ix86_operands_ok_for_move_multiple): Ditto.
1816 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1817 (movlpd/movhpd to movupd peephole2): Ditto.
1819 2015-04-24 Marek Polacek <polacek@redhat.com>
1821 PR c/61534
1822 * input.h (from_macro_expansion_at): Define.
1824 PR c/63357
1825 * doc/invoke.texi: Update description of -Wlogical-op.
1827 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1829 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1830 ternary operator in fprintf and harmonize spacing.
1832 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1834 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1835 Mark operand1 commutative.
1837 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1839 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1840 input operands in memory.
1841 (*vec_concatv2si_sse4_1): Ditto.
1842 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1843 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1844 register_operand.
1845 (vec_extract_hi_v32hi): Ditto.
1846 (vec_extract_hi_v64hi): Ditto.
1847 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1849 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1850 Steven Bosscher <steven@gcc.gnu.org>
1852 PR rtl-optimization/34503
1853 * cprop.c (cprop_reg_p): New.
1854 (hash_scan_set): Use above function to check if register can be
1855 propagated.
1856 (find_avail_set): Return up to two sets, one whose source is a
1857 register and one whose source is a constant. Sets are returned in an
1858 array passed as parameter rather than as a return value.
1859 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1860 sets returned by find_avail_set, starting with the one whose source is
1861 a constant. Use cprop_reg_p to check if register can be propagated.
1862 (do_local_cprop): Use cprop_reg_p to check if register can be
1863 propagated.
1864 (implicit_set_cond_p): Likewise.
1866 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1868 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1869 (sem_function::equals): IGNORED_NODES parameter is now unused;
1870 update call of equals_private.
1871 (sem_function::equals_private): Do not call equals_wpa; skip
1872 gimple body matching if there is no body.
1873 (sem_function::init): Add logic to hash tthunk info.
1874 (sem_function::parse): Also parse thunks.
1875 * ipa-icf.h (equals_private): Update declaration.
1877 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1879 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1880 asterisk from name so this can be generated directly.
1881 (*altivec_stvx_<mode>_internal): Likewise.
1882 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1883 that this is never called during or after reload/lra.
1884 (rs6000_frame_related): Remove split_reg
1885 argument and logic that references it.
1886 (emit_frame_save): Remove last parameter from call to
1887 rs6000_frame_related.
1888 (rs6000_emit_prologue): Remove last parameter from eight calls to
1889 rs6000_frame_related. Force generation of stvx instruction for
1890 Altivec register saves. Remove split_reg handling, which is no
1891 longer needed.
1892 (rs6000_emit_epilogue): Force generation of lvx instruction for
1893 Altivec register restores.
1895 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1897 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1898 match category changes in ISA 2.07B.
1900 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1902 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1903 iterators.
1904 (cmp_op, cmp_type): New code attributes.
1905 (NEON_VCMP, NEON_VACMP): New int iterators.
1906 (cmp_op_unsp): New int attribute.
1907 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1908 (neon_vceq<mode>): Delete.
1909 (neon_vc<cmp_op><mode>_insn): New pattern.
1910 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1911 (neon_vcgeu<mode>): Delete.
1912 (neon_vcle<mode>): Likewise.
1913 (neon_vclt<mode>: Likewise.
1914 (neon_vcage<mode>): Likewise.
1915 (neon_vcagt<mode>): Likewise.
1916 (neon_vca<cmp_op><mode>): New define_expand.
1917 (neon_vca<cmp_op><mode>_insn): New pattern.
1918 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1920 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1922 * tree.h (attribute_value_equal): Declare.
1923 * tree.c (attribute_value_equal): Export.
1925 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1927 * ipa-icf.c (sem_item::compare_attributes): New function.
1928 (sem_item::compare_referenced_symbol_properties): Compare variable
1929 attributes.
1930 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1931 (sem_function::param_used_p): New function.
1932 (sem_function::equals_wpa): Fix attribute comparsion; match
1933 parameter type codes; do not compare paremter flags when
1934 they are not used; compare edge flags; compare indirect calls.
1935 (sem_item::update_hash_by_addr_refs): Hash reference type.
1936 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1937 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1938 reference use type.
1939 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1940 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1942 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1944 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1945 cleanup.
1946 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1947 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1948 (sem_item::compare_referenced_symbol_properties): New.
1949 (sem_item::hash_referenced_symbol_properties): New.
1950 (sem_item::compare_cgraph_references): Rename to ...
1951 (sem_item::compare_symbol_references): ... this one; use
1952 compare_referenced_symbol_properties.
1953 (sem_function::equals_wpa): Do not compare
1954 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1955 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1956 (sem_item::update_hash_by_addr_refs): Call
1957 hash_referenced_symbol_properties.
1958 (sem_item::update_hash_by_local_refs): Cleanup.
1959 (sem_function::merge): Do not mix up symbol properties.
1960 (sem_variable::equals_wpa): Use compare_symbol_references.
1961 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1962 (sem_item::hash_referenced_symbol_properties): New.
1963 (sem_item::compare_symbol_references): New.
1964 (sem_item::compare_cgraph_references): Remove.
1966 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1968 PR target/26702
1969 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1970 Emit size of local.
1972 2015-04-23 Nick Clifton <nickc@redhat.com>
1974 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1975 ATTRIBUTE_UNUSED to x parameter.
1976 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1978 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1980 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1981 TARGET_CRYPTO to TARGET_P8_VECTOR>
1982 (crypto_vpermxor_<mode>): Likewise.
1983 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1984 (BU_CRYPTO_3A): Likewise.
1985 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1986 (BU_CRYPTO_OVERLOAD_3A): New #define.
1987 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1988 (VPMSUMH): Likewise.
1989 (VPMSUMW): Likewise.
1990 (VPMSUMD): Likewise.
1991 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1992 (VPERMXOR_V4SI): Likewise.
1993 (VPERMXOR_V8HI): Likewise.
1994 (VPERMXOR_V16QI): Likewise.
1995 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1996 BU_CRYPTO_OVERLOAD_2A.
1997 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1998 BU_CRYPTO_OVERLOAD_3A.
1999 * config/rs6000/rs6000.opt (mcrypto): Change description of
2000 option.
2002 2015-04-23 Richard Biener <rguenther@suse.de>
2004 * passes.def: Remove copy propagation passes run directly after CCP.
2005 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2006 SSA names.
2007 (ccp_visit_phi_node): Rework to handle first executable edge
2008 specially.
2010 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
2012 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2013 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2014 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2015 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
2016 (thumb_legimitimize_reload_address): Remove.
2017 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
2018 Remove.
2019 (thumb_legimitimize_reload_address): Remove.
2021 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2023 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
2025 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2027 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
2028 MAX_LDM_STM_OPS.
2029 (store_multiple): Likewise.
2031 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2033 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
2034 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
2035 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
2036 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
2037 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
2038 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
2039 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
2040 Specify issue_rate value.
2041 (arm_issue_rate): Look up issue rate from tuning structs. Remove
2042 large switch statement.
2043 (arm_marvell_pj4_tune): New struct.
2044 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
2045 struct.
2047 2015-04-23 Richard Biener <rguenther@suse.de>
2049 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
2050 (vect_find_last_store_in_slp_instance): Rename to ...
2051 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
2052 (vect_analyze_slp_cost_1): Use vector_load for constant defs
2053 and vec_construct for external defs when estimating prologue cost.
2054 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
2055 Compute costs here only when vectorizing loops.
2056 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
2057 have been determined.
2058 (vect_schedule_slp_instance): Simplify vectorized code placement
2059 and prepare for in-BB external defs.
2060 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
2061 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
2062 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
2063 guard.
2064 (vect_model_load_cost): Likewise.
2065 (vectorizable_store): Instead add it here.
2066 (vectorizable_load): Likewise.
2067 (vect_is_simple_use): Dump def type textually.
2069 2015-04-23 Richard Biener <rguenther@suse.de>
2071 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
2072 * cfgloop.c (verify_loop_structure): Verify the root loop node.
2073 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
2074 instead of get_eh_region_from_lp_number.
2075 * loop-init.c (fix_loop_structure): If we removed a loop, reset
2076 the SCEV cache.
2078 2015-04-23 Anton Blanchard <anton@samba.org>
2080 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
2081 need for -mprofile-kernel to save LR to stack.
2083 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2085 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
2086 adjustments.
2087 (insn_is_swappable_p): Return 1 for a convert from double to
2088 single precision when all of its uses are splats of BE element
2089 zero.
2091 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2093 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
2095 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2097 PR target/65456
2098 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
2099 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
2100 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
2101 option.
2102 (rs6000_builtin_mask_for_load): Return 0 for targets with
2103 efficient unaligned VSX accesses so that the vectorizer will use
2104 direct unaligned loads.
2105 (rs6000_builtin_support_vector_misalignment): Always return true
2106 for targets with efficient unaligned VSX accesses.
2107 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
2108 stores on targets with efficient unaligned VSX accesses is almost
2109 always the same as the cost of an aligned load or store, so model
2110 it that way.
2111 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
2112 unaligned vectors if we have efficient unaligned VSX accesses.
2113 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
2114 undocumented option.
2116 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2118 Revert:
2119 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2121 * config.gcc (LIBC_MUSL): New tm_defines macro.
2122 * config/linux.h (OPTION_MUSL): Define.
2123 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2124 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2125 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2127 * config/linux.opt (mmusl): New option.
2128 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2129 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2131 * configure: Regenerate.
2133 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2135 * config.gcc (LIBC_MUSL): New tm_defines macro.
2136 * config/linux.h (OPTION_MUSL): Define.
2137 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2138 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2139 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2141 * config/linux.opt (mmusl): New option.
2142 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2143 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2145 * configure: Regenerate.
2147 2015-04-22 Yury Gribov <y.gribov@samsung.com>
2149 * doc/invoke.texi (-fsanitize-sections): Update description.
2150 * asan.c (set_sanitized_sections): Parse incoming arg.
2151 (section_sanitized_p): Support wildcards.
2153 2015-04-22 Tom de Vries <tom@codesourcery.com>
2155 PR tree-optimization/65823
2156 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
2157 equality between ap_copy and ap.
2159 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2161 PR target/47098
2162 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
2164 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2166 PR target/47122
2167 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
2169 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2171 PR target/55144
2172 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
2173 remove already contained t-files.
2175 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2177 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
2178 Remove unneeded forward declarations.
2179 (suitable_for_tail_call_opt_p): Commentary typo fix.
2181 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2183 * varasm.c (emit_bss): Remove redundant guard.
2185 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2187 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
2189 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2191 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
2193 2015-04-22 Hale Wang <hale.wang@arm.com>
2194 Terry Guo <terry.guo@arm.com>
2196 PR rtl-optimization/64818
2197 * combine.c (can_combine_p): Don't combine user-specified
2198 register if it is in an asm input.
2200 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
2202 PR ipa/65076
2203 * passes.def (early_optimizations): Add pass_dse.
2205 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2207 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
2208 * reorg.c (redundant_insn): Remove ifdef
2209 INSN_REFERENCES_ARE_DELAYED.
2210 * resource.c (mark_referenced_resources): Likewise.
2212 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2214 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
2215 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
2216 * resource.c (mark_set_resources): Likewise.
2218 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2220 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
2221 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2222 (flow_find_head_matching_sequence): Likewise.
2223 (try_head_merge_bb): Likewise.
2224 * combine.c (can_combine_p): Likewise.
2225 (try_combine): Likewise.
2226 (distribute_notes): Likewise.
2227 * df-problems.c (can_move_insns_across): Likewise.
2228 * final.c (final): Likewise.
2229 * gcse.c (insert_insn_end_basic_block): Likewise.
2230 * ira.c (find_moveable_pseudos): Likewise.
2231 * reorg.c (try_merge_delay_insns): Likewise.
2232 (fill_simple_delay_slots): Likewise.
2233 (fill_slots_from_thread): Likewise.
2234 * sched-deps.c (sched_analyze_2): Likewise.
2236 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2238 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
2239 PIC_OFFSET_TABLE_REGNUM.
2241 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2243 * alias.c (init_alias_target): Remove ifdef
2244 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
2245 * df-scan.c (df_insn_refs_collect): Likewise.
2246 (df_get_regular_block_artificial_uses): Likewise.
2247 (df_get_eh_block_artificial_uses): Likewise.
2248 (df_get_entry_block_def_set): Likewise.
2249 (df_get_exit_block_use_set): Likewise.
2250 * emit-rtl.c (gen_rtx_REG): Likewise.
2251 * ira.c (ira_setup_eliminable_regset): Likewise.
2252 * reginfo.c (init_reg_sets_1): Likewise.
2253 * regrename.c (rename_chains): Likewise.
2254 * reload1.c (reload): Likewise.
2255 (eliminate_regs_in_insn): Likewise.
2256 * resource.c (mark_referenced_resources): Likewise.
2257 (init_resource_info): Likewise.
2259 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2261 * defaults.h (MASK_RETURN_ADDR): New definition.
2262 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2263 MASK_RETURN_ADDR.
2265 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2267 * defaults.h (RETURN_ADDR_OFFSET): New definition.
2268 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2269 RETURN_ADDR_OFFSET.
2270 (expand_builtin_frob_return_addr): Likewise.
2272 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2274 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
2275 (try_redirect_by_replacing_jump): Likewise.
2276 (rtl_tidy_fallthru_edge): Likewise.
2277 * combine.c (insn_a_feeds_b): Likewise.
2278 (find_split_point): Likewise.
2279 (simplify_set): Likewise.
2280 * cprop.c (cprop_jump): Likewise.
2281 * cse.c (cse_extended_basic_block): Likewise.
2282 * df-problems.c (can_move_insns_across): Likewise.
2283 * function.c (emit_use_return_register_into_block): Likewise.
2284 * haifa-sched.c (sched_init): Likewise.
2285 * ira.c (find_moveable_pseudos): Likewise.
2286 * loop-invariant.c (find_invariant_insn): Likewise.
2287 * lra-constraints.c (curr_insn_transform): Likewise.
2288 * postreload.c (reload_combine_recognize_const_pattern):
2289 * Likewise.
2290 * reload.c (find_reloads): Likewise.
2291 * reorg.c (delete_scheduled_jump): Likewise.
2292 (steal_delay_list_from_target): Likewise.
2293 (steal_delay_list_from_fallthrough): Likewise.
2294 (redundant_insn): Likewise.
2295 (fill_simple_delay_slots): Likewise.
2296 (fill_slots_from_thread): Likewise.
2297 (delete_computation): Likewise.
2298 * sched-rgn.c (add_branch_dependences): Likewise.
2300 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2302 * genconfig.c (main): Always define HAVE_cc0.
2303 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2304 HAVE_cc0.
2305 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2306 (flow_find_head_matching_sequence): Likewise.
2307 (try_head_merge_bb): Likewise.
2308 * cfgrtl.c (rtl_merge_blocks): Likewise.
2309 (try_redirect_by_replacing_jump): Likewise.
2310 (rtl_tidy_fallthru_edge): Likewise.
2311 * combine.c (do_SUBST_MODE): Likewise.
2312 (insn_a_feeds_b): Likewise.
2313 (combine_instructions): Likewise.
2314 (can_combine_p): Likewise.
2315 (try_combine): Likewise.
2316 (find_split_point): Likewise.
2317 (subst): Likewise.
2318 (simplify_set): Likewise.
2319 (distribute_notes): Likewise.
2320 * cprop.c (cprop_jump): Likewise.
2321 * cse.c (cse_extended_basic_block): Likewise.
2322 * df-problems.c (can_move_insns_across): Likewise.
2323 * final.c (final): Likewise.
2324 (final_scan_insn): Likewise.
2325 * function.c (emit_use_return_register_into_block): Likewise.
2326 * gcse.c (insert_insn_end_basic_block): Likewise.
2327 * haifa-sched.c (sched_init): Likewise.
2328 * ira.c (find_moveable_pseudos): Likewise.
2329 * loop-invariant.c (find_invariant_insn): Likewise.
2330 * lra-constraints.c (curr_insn_transform): Likewise.
2331 * optabs.c (prepare_cmp_insn): Likewise.
2332 * postreload.c (reload_combine_recognize_const_pattern):
2333 * Likewise.
2334 * reload.c (find_reloads): Likewise.
2335 (find_reloads_address_1): Likewise.
2336 * reorg.c (delete_scheduled_jump): Likewise.
2337 (steal_delay_list_from_target): Likewise.
2338 (steal_delay_list_from_fallthrough): Likewise.
2339 (try_merge_delay_insns): Likewise.
2340 (redundant_insn): Likewise.
2341 (fill_simple_delay_slots): Likewise.
2342 (fill_slots_from_thread): Likewise.
2343 (delete_computation): Likewise.
2344 (relax_delay_slots): Likewise.
2345 * sched-deps.c (sched_analyze_2): Likewise.
2346 * sched-rgn.c (add_branch_dependences): Likewise.
2348 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2350 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2351 that is trivially ded on non cc0 targets.
2352 (simplify_set): Likewise.
2353 (mark_used_regs_combine): Likewise.
2354 * cse.c (new_basic_block): Likewise.
2355 (fold_rtx): Likewise.
2356 (cse_insn): Likewise.
2357 (cse_extended_basic_block): Likewise.
2358 (set_live_p): Likewise.
2359 * rtlanal.c (canonicalize_condition): Likewise.
2360 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2362 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2364 * conditions.h: Define macros even if HAVE_cc0 is undefined.
2365 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2366 * final.c: Likewise.
2367 * jump.c: Likewise.
2368 * recog.c: Likewise.
2369 * recog.h: Declare functions even when HAVE_cc0 is undefined.
2370 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2372 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2374 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2375 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2376 * builtins.c (expand_builtin): Remove check if
2377 EH_RETURN_DATA_REGNO is defined.
2378 * df-scan.c (df_bb_refs_collect): Likewise.
2379 (df_get_exit_block_use_set): Likewise.
2380 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2381 * ira-lives.c (process_bb_node_lives): Likewise.
2382 * lra-lives.c (process_bb_lives): Likewise.
2384 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2387 FIRST_PSEUDO_REG): New.
2388 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2389 (ARG_POINTER_REGNUM): Define to ARGP_REG.
2390 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2391 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2392 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2393 (FIRST_INT_REG): New.
2394 (LAST_INT_REG): New.
2395 (FIRST_*_REG): Define using *_REG.
2396 (LAST_*_REG): Ditto.
2397 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2398 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2399 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2401 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2403 * expmed.c: (synth_mult): Only assume overlapping
2404 shift with previous steps in alg_sub_t_m2 case.
2406 2015-04-21 Richard Biener <rguenther@suse.de>
2408 PR tree-optimization/65650
2409 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2410 transitions involving copies.
2411 (set_lattice_value): Adjust for copy lattice state.
2412 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2413 if that doesn't dominate the merge point.
2414 (bit_value_unop): Adjust what we treat as varying mask.
2415 (bit_value_binop): Likewise.
2416 (bit_value_assume_aligned): Likewise.
2417 (evaluate_stmt): When we simplified to a SSA name record a copy
2418 instead of dropping to varying.
2419 (visit_assignment): Simplify.
2421 * gimple-match.h (gimple_simplify): Add another callback.
2422 * gimple-fold.c (fold_stmt_1): Adjust caller.
2423 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2424 for the 2nd callback.
2425 * gimple-match-head.c (gimple_simplify): Add a callback that is
2426 used to valueize the stmt operands and use it that way.
2428 2015-04-21 Richard Biener <rguenther@suse.de>
2430 PR tree-optimization/65788
2431 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2433 2015-04-21 Richard Biener <rguenther@suse.de>
2435 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2436 vec_construct cost by vec_stmt_cost.
2438 2015-04-21 Richard Biener <rguenther@suse.de>
2440 * cfghooks.h (create_basic_block): Replace with two overloads
2441 for RTL and GIMPLE.
2442 (split_block): Likewise.
2443 * cfghooks.c (split_block): Rename to ...
2444 (split_block_1): ... this.
2445 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2446 (split_block_after_labels): Call split_block_1.
2447 (create_basic_block): Rename to ...
2448 (create_basic_block_1): ... this.
2449 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2450 (create_empty_bb): Call create_basic_block_1.
2451 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2452 split_block_after_labels.
2453 * omp-low.c (expand_parallel_call): Likewise.
2454 (expand_omp_target): Likewise.
2455 (simd_clone_adjust): Likewise.
2456 * tree-chkp.c (chkp_get_entry_block): Likewise.
2457 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2458 create_basic_block overload.
2459 (cgraph_node::expand_thunk): Likewise.
2460 * tree-cfg.c (make_blocks): Likewise.
2461 (handle_abnormal_edges): Likewise.
2462 * tree-inline.c (copy_bb): Likewise.
2464 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2466 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2467 New pattern.
2468 (*xor_one_cmplsidi3_ze): Likewise.
2470 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2472 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2473 use df_remove_problem rather than manually removing problems, leaving
2474 holes in df->problems_in_order[].
2476 2015-04-21 Tom de Vries <tom@codesourcery.com>
2478 PR tree-optimization/65802
2479 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2481 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2483 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2484 Increase to 128.
2485 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2486 at '.'. Assert that there's enough space for everything.
2488 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2490 PR tree-optimization/64950
2491 Revert:
2492 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2494 PR target/41089
2495 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2496 as volatile.
2498 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2500 PR rtl-optimization/64916
2501 * cfgcleanup.c (values_equal_p): New function.
2502 (can_replace_by): Use it.
2504 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2506 PR c++/65801
2507 * doc/invoke.texi ([-Wnarrowing]): Update.
2509 2015-04-20 Jeff Law <law@redhat.com>
2511 PR tree-optimization/65658
2512 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2513 redundant test for GIMPLE_ASSIGN in last change.
2515 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2517 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2518 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2519 (legitimize_tls_address): Ditto.
2520 (ix86_expand_move): Ditto.
2521 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2522 (ix86_expand_unary_operator): Ditto.
2523 * config/i386/predicates.md (index_register_operand): Ditto.
2525 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2527 * reorg.c (try_merge_delay_insns): Improve correctness checking
2528 for targets with multiple delay slots.
2530 2015-04-20 Jeff Law <law@redhat.com>
2532 PR tree-optimization/65658
2533 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2534 statements too.
2536 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2538 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2539 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2540 Delete.
2542 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2544 PR debug/65807
2545 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2547 2015-04-20 Richard Biener <rguenther@suse.de>
2549 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2550 * gimple-fold.c (gimple_build_valueize): New function.
2551 (gimple_build): Always use gimple_build_valueize as valueize hook.
2553 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2555 PR target/64134
2556 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2557 and overwrite variable parts if <= 1/2 the elements are variable.
2559 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2561 PR rtl-optimization/65805
2562 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2563 Don't use difference of offset and previous offset if
2564 update_sp_offset is non-zero.
2565 (eliminate_regs_in_insn): Ditto.
2566 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2567 lra_eliminate_regs_1 call.
2568 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2570 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2572 * hash-table.h: Remove version of hash_table that stored value_type *.
2573 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2574 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2575 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2576 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2577 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2578 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2579 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2580 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2581 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2582 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2583 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2584 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2585 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2586 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2587 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2588 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2590 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2591 Jakub Jelinek <jakub@redhat.com>
2593 PR target/65787
2594 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2595 subsequent SH_NONE operand does not overwrite an existing *special
2596 value.
2597 (adjust_extract): Handle case where a vec_extract operation is
2598 wrapped in a PARALLEL.
2600 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2602 PR target/65780
2603 * config/i386/i386.c (ix86_binds_local_p): Define only if
2604 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2606 2015-04-17 Jeff Law <law@redhat.com>
2608 PR tree-optimization/47679
2609 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2610 * tree-ssa-scopedtables.c: New file.
2611 * tree-ssa-scopedtables.h: New file.
2612 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2613 (const_and_copies): Change name/type.
2614 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2615 (record_const_or_copy_1): Similarly.
2616 (restore_vars_to_original_value): Similarly.
2617 (pass_dominator::execute): Create and destroy const_and_copies table.
2618 (thread_across_edge): Update passing of const_and_copies.
2619 (record_temporary_equivalence): Use method calls rather than
2620 manipulating const_and_copies directly.
2621 (record_equality, cprop_into_successor_phis): Similarly.
2622 (dom_opt_dom_walker::before_dom_children): Similarly.
2623 (dom_opt_dom_walker::after_dom_children): Similarly.
2624 (eliminate_redundant_computations): Similarly.
2625 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2626 (record_temporary_equivalence): Likewise.
2627 (invalidate_equivalences): Likewise.
2628 (record_temporary_equivalences_from_phis): Update due to type
2629 change of const_and_copies. Use method calls rather than
2630 manipulating the stack directly.
2631 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2632 (thread_through_normal_block, thread_across_edge): Likewise.
2633 (thread_across_edge): Likewise.
2634 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2635 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2636 of equiv_stack.
2637 (identify_jump_threads): Update due to type change of equiv_stack.
2638 (finalize_jump_threads): Delete the equiv_stack when complete.
2640 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2642 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2643 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2644 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2646 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2648 PR target/65535
2649 * config.gcc: Exit with a comment when we do not have a major version
2650 number for the FreeBSD target.
2652 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2654 PR target/65689
2655 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2656 maybe_allows_mem bitfields.
2657 (maybe_allows_none_start, maybe_allows_none_end,
2658 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2659 maybe_allows_mem_end): New variables.
2660 (compute_maybe_allows): New function.
2661 (add_constraint): Use it to initialize maybe_allows_reg and
2662 maybe_allows_mem fields.
2663 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2664 is_address constraints such that those that allow neither mem nor
2665 reg come first, then those that only allow reg but not mem, then
2666 those that only allow mem but not reg, then the rest.
2667 (write_allows_reg_mem_function): New function.
2668 (write_tm_preds_h): Call it.
2669 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2670 the generated insn_extra_constraint_allows_reg_mem function
2671 instead of always setting *allows_reg = true; *allows_mem = true;
2672 for unknown extra constraints.
2674 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2676 PR target/65780
2677 * output.h (default_binds_local_p_3): New.
2678 * varasm.c (default_binds_local_p_3): Make it public. Take an
2679 argument to indicate if common symbol may be local. If common
2680 symbol may be local, treat non-external variable as defined
2681 locally.
2682 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2683 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2684 * config/i386/i386.c (ix86_binds_local_p): New.
2685 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2686 ix86_binds_local_p.
2688 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2690 PR debug/65771
2691 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2692 trying mem_loc_descriptor on XEXP (rtl, 0).
2694 2015-04-17 Martin Liska <mliska@suse.cz>
2696 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2697 Release symbol_compare_collection.
2698 * ipa-reference.c: Add TODO that a vector should be released.
2700 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2702 PR target/65296
2703 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2704 to new AVR-LibC file layout (bug #44574).
2705 (*avrlibc_devicelib): Same.
2706 * config/avr/avr-mcus.def: Adjust comments.
2707 * config/avr/avr.opt (nodevicelib): Adjust help.
2709 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2711 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2713 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2715 PR c++/64527
2716 * gimplify.c (gimplify_init_constructor): Always emit a
2717 side-effecting constructor.
2719 2015-04-17 Tom de Vries <tom@codesourcery.com>
2721 PR tree-optimization/64950
2722 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2723 in cfun->curr_properties.
2724 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2725 if we generate an IFN_VA_ARG.
2726 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2727 function if PROP_gimple_lva is not set in src function.
2729 2015-04-17 Tom de Vries <tom@codesourcery.com>
2730 Michael Matz <matz@suse.de>
2732 PR tree-optimization/64950
2733 * gimple-iterator.c (update_modified_stmts): Remove static.
2734 * gimple-iterator.h (update_modified_stmts): Declare.
2735 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2736 (gimplify_va_arg_internal): New function.
2737 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2738 * gimplify.h (gimplify_va_arg_internal): Declare.
2739 * internal-fn.c (expand_VA_ARG): New unreachable function.
2740 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2741 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2742 (expand_ifn_va_arg): New function.
2743 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2744 (pass_stdarg::execute): Call expand_ifn_va_arg.
2745 (pass_data_lower_vaarg): New pass_data.
2746 (pass_lower_vaarg): New gimple_opt_pass.
2747 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2748 (make_pass_lower_vaarg): New function.
2749 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2750 properties_required field.
2751 * passes.def (all_passes): Add pass_lower_vaarg.
2752 * tree-pass.h (PROP_gimple_lva): Add define.
2753 (make_pass_lower_vaarg): Declare.
2755 2015-04-17 Tom de Vries <tom@codesourcery.com>
2757 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2758 * calls.c (call_expr_flags): Same.
2760 2015-04-17 Tom de Vries <tom@codesourcery.com>
2762 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2763 (pass_stdarg::execute): ... here.
2765 2015-04-17 Tom de Vries <tom@codesourcery.com>
2766 Michael Matz <matz@suse.de>
2768 * tree-cfg.c (make_blocks_1): Factor out of ...
2769 (make_blocks): ... here.
2770 (make_edges_bb): Factor out of ...
2771 (make_edges): ... here.
2772 (gimple_find_sub_bbs): New function.
2773 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2775 2015-04-17 Tom de Vries <tom@codesourcery.com>
2777 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2779 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2781 * asan.c (set_sanitized_sections): New function.
2782 (section_sanitized_p): Ditto.
2783 (asan_protect_global): Optionally sanitize user-defined
2784 sections.
2785 * asan.h (set_sanitized_sections): Declare new function.
2786 * common.opt (fsanitize-sections): New option.
2787 * doc/invoke.texi (-fsanitize-sections): Document new option.
2788 * opts-global.c (handle_common_deferred_options): Handle new
2789 option.
2791 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2793 PR debug/65771
2794 * dwarf2out.c (loc_list_from_tree): Return NULL
2795 for DEBUG_EXPR_DECL.
2797 2015-04-17 Christian Bruel <christian.bruel@st.com>
2799 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2800 same attributes.
2802 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2804 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2805 node itself when computing left conflict subnode size.
2807 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2809 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2810 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2811 *fop_<mode>_1_sse using enabled attribute. Use
2812 register_mixssei387nonimm_operand operand 1 predicate. Change
2813 alternative 3 constraints from "x" to "v".
2815 2015-04-16 Richard Biener <rguenther@suse.de>
2817 PR tree-optimization/65774
2818 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2819 bit-value tracking on.
2821 2015-04-16 Richard Biener <rguenther@suse.de>
2823 PR tree-optimization/64277
2824 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2825 simplify upper bound handling.
2826 (search_for_addr_array): Simplify.
2827 (check_array_bounds): Handle ADDR_EXPRs here.
2828 (check_all_array_refs): Simplify.
2830 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2832 * config/i386/i386.c (print_reg): Rewrite function.
2834 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2836 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2837 Invert the condition.
2839 2015-04-16 Renlin Li <renlin.li@arm.com>
2841 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2842 simplifications for UNSIGNED_FLOAT.
2844 2015-04-16 Nick Clifton <nickc@redhat.com>
2846 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2847 MUL_UNINIT.
2848 (enum rl78_cpu_type): New.
2849 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2850 (umulhi3_shift_virt): Remove m constraint from operand 1.
2851 (umulqihi3_virt): Likewise.
2852 * config/rl78/rl78.c (rl78_option_override): Add code to process
2853 -mcpu and -mmul options.
2854 (rl78_alloc_physical_registers): Add code to handle divhi and
2855 divsi valloc attributes.
2856 (set_origin): Likewise.
2857 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2858 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2859 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2860 __RL78_Gxx__.
2861 (ASM_SPEC): Pass -mcpu on to assembler.
2862 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2863 (mulqi3_rl78): Likewise.
2864 (mulhi3_g13): Likewise.
2865 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2866 (mulsi3): Likewise.
2867 (mulhi3_g14): Add clobbers of AX and BC.
2868 (mulsi3_g14): Likewise.
2869 (mulsi3_g13): Likewise.
2870 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2871 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2872 * config/rl78/rl78.opt (mmul): Initialise value to
2873 RL78_MUL_UNINIT.
2874 (mcpu): New option.
2875 (m13, m14, mrl78): New option aliases.
2876 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2877 (MULTILIB_DIRNAMES): Add g13 and g14.
2878 * doc/invoke.texi: Document -mcpu and -mmul options.
2880 2015-04-16 Richard Biener <rguenther@suse.de>
2882 * tree-ssa-ccp.c (likely_value): See if we have operands that
2883 are marked as never simulate again and return CONSTANT in this
2884 case.
2885 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2886 not have any operands that will be simulated again as
2887 not being simulated again.
2889 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2891 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2892 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2893 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2894 attribute.
2895 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2896 enabled attribute.
2897 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2898 *float<SWI48:mode><MODEF:mode>2_sse.
2899 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2900 enabled attribute.
2901 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2902 enabled attribute.
2904 2015-04-15 Tom de Vries <tom@codesourcery.com>
2906 PR other/65487
2907 * function.c (push_dummy_function): New function.
2908 (init_dummy_function_start): Use push_dummy_function.
2909 (pop_dummy_function): New function. Factored out of ...
2910 (expand_dummy_function_end): ... here.
2911 * function.h (push_dummy_function, pop_dummy_function): Declare.
2912 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2913 pop_dummy_function.
2914 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2916 2015-04-15 Jeff Law <law@redhat.com>
2918 PR tree-optimization/47679
2919 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2920 need for forward declaration in upcoming changes.
2921 (record_conditions, record_edge_info): Likewise.
2923 PR rtl-optimization/42522
2924 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2925 SIGN_EXTRACT as a whole object rather than simplifying
2926 its operand.
2928 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2930 PR ipa/65765
2931 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2932 and GIMPLE_PREDICT use break instead of return true. For
2933 GIMPLE_EH_DISPATCH, compare dispatch region.
2935 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2937 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2938 details about the implementation. Make clear preference for
2939 __atomic builtins. Reduce possibility of future change.
2941 2015-04-15 Nick Clifton <nickc@redhat.com>
2943 * config/rx/rx.opt (mallow-string-insns): New option.
2944 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2945 builtin if string instructions are denied.
2946 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2947 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2948 appropriate.
2949 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2950 * config/rx/rx.md (movstr): Enable pattern only if string
2951 instructions are allowed.
2952 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2953 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2954 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2955 (MULTILIB_DIRNAMES): Add no-strings.
2956 * doc/invoke.texi: Document -mno-allow-string-insns.
2958 2015-04-15 Alan Modra <amodra@gmail.com>
2960 PR target/65408
2961 PR target/58744
2962 PR middle-end/36043
2963 * calls.c (load_register_parameters): Don't load past end of
2964 mem unless suitably aligned.
2966 2015-04-15 Nick Clifton <nickc@redhat.com>
2968 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2969 decrement instruction as being frame related.
2970 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2971 based addresses.
2972 If zero extending a function address enclose the operation in
2973 %code(...).
2974 (rl78_preferred_reload_class): New function.
2975 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2976 * config/rl78/rl78.md: Remove useless constraints in expanders.
2977 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2978 (mulhi3_rl78): Likewise.
2979 (mulhi3_g13): Likewise.
2980 (mulsi3_rl78): Likewise.
2981 (es_addr): Move to before the multiply patterns.
2983 2015-04-15 Alan Modra <amodra@gmail.com>
2985 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2986 and sequence_stack. Add seq.
2987 (seq_stack): Delete.
2988 * function.c (prepare_function_start): Don't access x_last_insn.
2989 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2990 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2991 * emit_rtl.c (start_sequence, push_topmost_sequence,
2992 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2993 sequence accessors.
2994 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2995 remove_insn): Likewise. Simplify.
2996 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2997 and pop_topmost_sequence.
2998 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2999 debug insns.
3000 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3002 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3004 PR target/65729
3005 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
3006 the assertiion.
3008 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3010 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
3011 (LEGACY_INT_REGNO_P): Ditto.
3012 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
3013 (ANY_MASK_REG_P): Remove.
3014 (BND_REG_P): Rename from ANY_BND_REG_P.
3015 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
3016 legacy integer registers. Do not handle MMX_REG_P in a special way.
3017 Merge 64byte and 32byte SSE handling.
3019 2015-04-14 Nick Clifton <nickc@redhat.com>
3021 * expr.c (expand_assignment): Force an address offset computation
3022 into a register before changing its mode.
3023 (expand_expr_real_1): Likewise.
3025 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
3027 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
3028 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
3029 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
3030 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
3031 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
3032 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
3033 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
3034 and __aarch64_vget_lane_any.
3036 2015-04-14 Jakub Jelinek <jakub@redhat.com>
3038 PR rtl-optimization/65761
3039 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
3040 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
3042 2015-04-14 Richard Biener <rguenther@suse.de>
3044 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
3045 (graphite_can_represent_scev): Use POINTER_TYPE_P.
3047 2015-04-14 Richard Biener <rguenther@suse.de>
3049 PR tree-optimization/65758
3050 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
3051 against -1.
3052 (ccp_lattice_meet): Likewise.
3053 (bit_value_unop): Likewise.
3054 (bit_value_binop): Likewise.
3055 (bit_value_assume_aligned): Likewise.
3057 2015-04-14 Christian Bruel <christian.bruel@st.com>
3059 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
3060 function.
3062 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
3064 PR tree-optimization/63387
3065 * match.pd ((x unord x) | (y unord y) -> (x unord y),
3066 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
3068 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3070 * config/i386/predicates.md (any_QIreg_operand): Rename from
3071 q_regs_operand. Do not process subregs.
3072 (QIreg_operand): Use QI_REGNO_P predicate.
3073 (ext_QIreg_operand): Ditto.
3074 (ext_register_operand): Ditto.
3075 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
3076 (AND splitters): Ditto.
3077 (AND with -65536 splitter): Add SWI48 mode for operand 0.
3078 (AND with -256 splitter): Use any_QIreg_operand predicate and
3079 SWI248 mode for operand 0.
3080 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
3081 mode for operand 0.
3082 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
3084 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
3086 * doc/plugins.texi: Rewrite first introductory paragraph.
3088 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3090 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
3091 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
3093 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3095 * ipa-profie.c (ipa_profile): Check number of parameters
3096 and possible polymorphic call targets before
3097 devirtualizing.
3099 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
3101 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
3102 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
3104 2015-04-13 Richard Biener <rguenther@suse.de>
3106 PR tree-optimization/65204
3107 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
3108 takens for bit-CCP.
3110 2015-04-13 Richard Biener <rguenther@suse.de>
3112 PR target/65660
3113 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
3114 and cond_not_taken_branch_cost to 4 and 2.
3115 (bdver2_cost): Likewise.
3116 (bdver3_cost): Likewise.
3117 (bdver4_cost): Likewise.
3119 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3121 * hash-table.h (hash_table constructor): Add mem stats.
3122 (alloc_entries): Likewise.
3124 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3126 * ipa-cp.c (ipcp_driver): Relase prev_edge.
3127 * passes.c (execute_one_pass): Only add transform if pass has one.
3129 2015-04-12 Joseph Myers <joseph@codesourcery.com>
3131 * config/i386/i386.c (ix86_option_override_internal): Don't set
3132 -fprefetch-loop-arrays if optimizing for size.
3134 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3135 Gerald Pfeifer <gerald@pfeifer.com>
3137 * doc/contrib.texi (Contributors): Add Martin Jambor and
3138 Michael Matz.
3140 2015-04-12 Jakub Jelinek <jakub@redhat.com>
3142 * BASE-VER: Set to 6.0.0.
3144 PR tree-optimization/65747
3145 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
3146 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
3148 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3150 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
3151 sentence. Improve grammar.
3153 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3155 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
3157 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3159 PR ipa/65743
3160 * ipa-inline-transform.c (speculation_removed): Remove static var.
3161 (check_speculations): New function.
3162 (clone_inlined_nodes): Do not check spculations.
3163 (inline_call): Call check_speculations.
3164 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
3165 consider non-invariants.
3167 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3168 Martin Liska <mliska@suse.cz>
3170 PR ipa/65722
3171 * ipa-icf.c (sem_item::compare_cgraph_references): function and
3172 variable can not match.
3173 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
3174 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
3176 2015-04-11 Jakub Jelinek <jakub@redhat.com>
3178 PR tree-optimization/65735
3179 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
3180 Remove visited_phis argument, add visited_bbs, avoid recursing into the
3181 same bb rather than just into the same phi node.
3182 (thread_through_normal_block): Adjust caller.
3184 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3186 * doc/contrib.texi (Contributors): Add Ira Rosen.
3188 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
3190 * gcov.c (find_source): Fix miswording in error message.
3191 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
3192 (ix86_expand_sse_comi_round): Fix typo in error message.
3194 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3196 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
3198 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
3200 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
3202 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3204 PR target/65710
3205 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
3206 Print bad_spills_num and insn_pseudos_num.
3208 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3210 PR target/65694
3211 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
3212 when creating +1 values for SImode.
3214 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3216 PR target/65729
3217 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
3218 assert.
3220 2015-04-10 Jakub Jelinek <jakub@redhat.com>
3221 Iain Sandoe <iain@codesourcery.com>
3223 PR target/65351
3224 * configure: Regenerate.
3226 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3228 PR target/65671
3229 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
3231 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
3233 * doc/contrib.texi (Contributors): Add John Marino.
3235 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3237 PR tree-optimization/65709
3238 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
3239 TREE_TYPE (TREE_TYPE (t)).
3241 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
3243 PR target/65710
3244 * lra-int.h (lra_bad_spill_regno_start): New.
3245 * lra.c (lra_bad_spill_regno_start): New.
3246 (lra): Set up lra_bad_spill_regno_start. Set up
3247 lra_constraint_new_regno_start unconditionally.
3248 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
3249 spill preferences.
3251 2015-04-09 Marek Polacek <polacek@redhat.com>
3252 Jakub Jelinek <jakub@redhat.com>
3254 PR middle-end/65554
3255 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3256 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
3257 of STRIP_NOPS.
3259 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
3261 PR rtl-optimization/65693
3262 * combine.c (is_parallel_of_n_reg_sets): Move outside of
3263 #ifndef HAVE_cc0.
3265 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
3267 PR target/65296
3268 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
3269 device specs file if "device-specs%s" didn't resolve to a path.
3271 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3273 PR target/65676
3274 * config/i386/i386.c (fixup_modeless_constant): New.
3275 (ix86_expand_args_builtin): Fixup modeless constant operand.
3276 (ix86_expand_round_builtin): Ditto.
3277 (ix86_expand_special_args_builtin): Ditto.
3278 (ix86_expand_builtin): Ditto.
3280 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3282 PR target/65693
3283 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3284 any pow2 integer in between 2 and 0x80000000U inclusive.
3286 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
3288 PR rtl-optimization/65693
3289 * combine.c (is_parallel_of_n_reg_sets): Change first argument
3290 from an rtx_insn * to an rtx.
3291 (try_combine): Adjust both callers. Use it once more.
3293 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3295 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3296 (chkp_make_static_const_bounds): Search existing
3297 symbol by assembler name. Use make_decl_one_only.
3298 (chkp_get_zero_bounds_var): Remove node search which
3299 is now performed in chkp_make_static_const_bounds.
3300 (chkp_get_none_bounds_var): Likewise.
3302 2015-04-08 Michael Witten <mfwitten@gmail.com>
3304 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3305 to an example.
3307 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3309 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3311 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3313 * doc/extend.texi (__sync Builtins): Fix grammar.
3315 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3317 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3319 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3321 * varasm.c (emit_local): Move definition of align.
3323 2015-04-08 Julian Brown <julian@codesourcery.com>
3325 * config/nvptx/mkoffload.c (process): Support variable mapping.
3327 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
3329 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3330 alpha_links **.
3331 (alpha_write_one_linkage): Correct typo.
3333 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3335 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3337 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3339 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3341 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3343 * tree-chkp.h (chkp_insert_retbnd_call): New.
3344 * tree-chkp.c (chkp_insert_retbnd_call): New.
3345 * ipa-split.c (insert_bndret_call_after): Remove.
3346 (split_function): Use chkp_insert_retbnd_call.
3347 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3348 bounds for instrumented functions.
3350 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
3352 PR ipa/65540
3353 * calls.c (initialize_argument_information): When producing tail
3354 call also turn SSA_NAMES passed by references to original PARM_DECLs
3356 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
3358 PR target/65648
3359 * lra-remat.c (do_remat): Process input and non-input insn
3360 registers separately.
3362 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3364 PR debug/65678
3365 * valtrack.c (debug_lowpart_subreg): New function.
3366 (dead_debug_insert_temp): Use it.
3368 PR middle-end/65680
3369 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3370 into signed HOST_WIDE_INT the same as negative bit_offset.
3372 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
3374 * ipa-comdats.c (ipa_comdats): Visit all thunks
3375 to set proper comdat group.
3377 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3379 PR target/65489
3380 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3381 on constants for NEON VSTRUCT modes.
3383 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3384 Iain Sandoe <iain@codesourcery.com>
3386 PR target/65351
3387 * configure: Regenerate.
3389 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3391 PR target/65614
3392 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3393 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3394 that LFD is used to load double constants instead of LFS. Add
3395 defaults for all costs structures. Add comments for missing
3396 initialization fields.
3397 (size32_cost): Likewise.
3398 (size64_cost): Likewise.
3399 (rs64a_cost): Likewise.
3400 (mpccore_cost): Likewise.
3401 (ppc403_cost): Likewise.
3402 (ppc405_cost): Likewise.
3403 (ppc440_cost): Likewise.
3404 (ppc476_cost): Likewise.
3405 (ppc601_cost): Likewise.
3406 (ppc603_cost): Likewise.
3407 (ppc604_cost): Likewise.
3408 (ppc604e_cost): Likewise.
3409 (ppc620_cost): Likewise.
3410 (ppc630_cost): Likewise.
3411 (ppccell_cost): Likewise.
3412 (ppc750_cost): Likewise.
3413 (ppc7450_cost): Likewise.
3414 (ppc8540_cost): Likewise.
3415 (ppce300c2c3_cost): Likewise.
3416 (ppce500mc_cost): Likewise.
3417 (ppce500mc64_cost): Likewise.
3418 (ppce5500_cost): Likewise.
3419 (ppce6500_cost): Likewise.
3420 (titan_cost): Likewise.
3421 (power4_cost): Likewise.
3422 (power6_cost): Likewise.
3423 (power7_cost): Likewise.
3424 (power8_cost): Likewise.
3425 (ppca2_cost): Likewise.
3426 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3428 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3429 instead of XXLOR to copy SFmode to clear out dirty bits created
3430 when SFmode denormals are generated.
3431 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3432 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3434 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3436 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3437 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3438 * config/aarch64/aarch64-tune.md: Regenerate.
3440 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3442 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3443 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3444 * config/arm/arm-cores.def (exynos-m1): New core.
3445 * config/arm/arm-tune.md: Regenerate.
3446 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3447 * config/arm/bpabi.h: Likewise.
3449 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3451 * ipa-cp (set_single_call_flag): Remove too
3452 restrictive assert.
3454 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3456 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3457 GOMP_offload_unregister from the destructor.
3459 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3461 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3462 flags for instrumentation thunk.
3463 (chkp_produce_thunks): Likewise.
3465 2015-04-05 Martin Liska <mliska@suse.cz>
3467 PR ipa/65665
3468 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3469 has computed data structure.
3470 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3472 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3474 * invoke.texi (inline-unit-growth): Increase growth to 20%
3475 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3477 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3479 PR target/65647
3480 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3481 value checking.
3482 (lra_rematerialization_iter): New.
3483 * lra.c (lra): Initialize lra_rematerialization_iter.
3484 Stop updating lra_constraint_new_regno_start after switching of
3485 inheritance and rematerialization.
3486 * lra-remat.c (lra_rematerialization_iter): New.
3487 (lra_remat): Add printing pass iteration. Do rematerialization
3488 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3490 2015-04-04 Richard Biener <rguenther@suse.de>
3492 PR tree-optimization/64909
3493 PR tree-optimization/65660
3494 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3495 to take a cost vector for scalar iteration cost.
3496 (vect_get_single_scalar_iteration_cost): Likewise.
3497 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3498 Compute the scalar iteration cost into a cost vector.
3499 (vect_get_known_peeling_cost): Use the scalar cost vector to
3500 account for the cost of the peeled iterations.
3501 (vect_estimate_min_profitable_iters): Likewise.
3502 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3503 Likewise.
3505 2015-04-04 Alan Modra <amodra@gmail.com>
3507 PR target/65576
3508 PR target/65240
3509 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3510 0.0 constant unless TARGET_VSX.
3511 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3512 alternative.
3514 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3516 PR ipa/65654
3517 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3518 around the ICE
3520 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3522 PR ipa/65655
3523 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3524 speculative indirect edges to avoid ordering issue.
3526 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3528 PR ipa/65076
3529 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3531 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3533 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3534 TYPE_ARTIFICIAL on the .omp_data* types.
3536 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3538 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3539 instrumentation thunks.
3541 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3543 * config/i386/i386.c (ix86_expand_call): Avoid nested
3544 PARALLEL in returned call value.
3546 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3548 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3549 assembler name with original one.
3551 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3553 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3555 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3557 Revert parts of r216820.
3558 * config/i386/i386.md (movqi_internal): Correct type calculation
3559 for alternatives 3 and 5.
3561 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3563 PR preprocessor/61977
3564 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3565 predefine __vector/__bool/__pixel macros nor context sensitive
3566 macros for CLK_ASM.
3567 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3569 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3571 * config/pa/pa.c (pa_output_move_double): Directly handle register
3572 indexed memory operand. Simplify handling of scaled register indexed
3573 memory operands.
3575 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3577 PR driver/65444
3578 * config/i386/linux-common.h (MPX_SPEC): New.
3579 (CHKP_SPEC): Add MPX_SPEC.
3580 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3581 possible issues with '-z bndplt' support in linker.
3583 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3585 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3586 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3587 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3588 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3589 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3591 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3593 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3594 (atomic_load<mode>): Change operand 0 predicate to
3595 nonimmediate_operand and fix up the destination when needed.
3596 Use UNSPEC_LDA.
3597 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3598 (atomic_store<mode>): Change operand 1 predicate to
3599 nonimmendate_operand and move the source to register when needed.
3600 Use UNSPEC_STA.
3601 (atomic_store<mode>_1): Use UNSPEC_STA.
3602 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3603 Fix moves from memory operand. Use UNSPEC_STA.
3605 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3607 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3608 not cross a MODESIZE boundary.
3609 (store_bit_field, extract_bit_field): Added assertions in the
3610 strict volatile bitfields code path.
3612 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3614 PR target/65624
3615 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3616 Increase args array size by one to avoid buffer overflow.
3618 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3620 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3621 split_part.
3622 * ipa-inline.c (edge_badness): Add wrapper penalty.
3623 (sum_callers): Move up.
3624 (inline_small_functions): Set single_caller.
3625 * ipa-inline.h (inline_summary): Add single_caller.
3626 * ipa-split.c (split_function): Set split_part.
3627 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3628 * cgraph.h (cgraph_node): Add split_part.
3630 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3632 PR target/58945
3633 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3634 Do not split operands 0 and operands 2 to halfmode.
3635 (atomic_compare_and_swap<mode>): Update for
3636 atomic_compare_and_swap<dwi>_doubleword changes.
3638 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3640 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3641 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3642 no caching is done.
3644 2015-03-31 Martin Liska <mliska@suse.cz>
3646 PR ipa/65557
3647 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3648 has already filled up function summary.
3649 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3651 2015-03-31 Richard Biener <rguenther@suse.de>
3653 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3654 of types.
3656 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3658 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3659 nested functions.
3660 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3661 (s390_asm_output_function_label): Adapt to new signature of
3662 s390_function_num_hotpatch_hw
3663 Optimise the code generating assembler output.
3664 Add comments to assembler file.
3666 2015-03-31 Richard Biener <rguenther@suse.de>
3668 PR middle-end/65626
3669 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3670 of the noreturn call so it is last and cleanup_control_flow_bb
3671 can do the CFG part.
3673 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3675 PR target/65531
3676 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3677 same_comdat_group for external symbols.
3678 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3679 infinite same_comdat_group traversal loop.
3681 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3683 PR plugins/61176
3684 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3685 automatically to $headers.
3687 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3689 PR ipa/65610
3690 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3691 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3692 function.
3693 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3694 Use it.
3695 * ipa-prop.c (param_type_may_change_p): Likewise.
3696 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3697 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3698 argument. Before inlining, preserve
3699 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3700 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3701 recursive calls.
3702 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3704 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3706 PR ipa/65076
3707 * ipa-inline.c (edge_badness): Base denominator on callee's
3708 grwoth squared.
3710 2015-03-27 Martin Jambor <mjambor@suse.cz>
3712 PR ipa/65478
3713 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3714 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3715 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3716 node_calling_single_call.
3717 * ipa-cp.c (count_callers): New function.
3718 (set_single_call_flag): Likewise.
3719 (initialize_node_lattices): Count callers and set single_flag_call if
3720 necessary.
3721 (incorporate_penalties): New function.
3722 (good_cloning_opportunity_p): Use it, dump new flags.
3723 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3724 * doc/invoke.texi (ipa-cp-recursion-penalty,
3725 ipa-cp-single-call-pentalty): Document.
3727 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3729 PR ipa/65588
3730 * symtab.c (symtab_node::get_partitioning_class): Register vars
3731 are duplicated.
3732 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3733 decls for non-symbols.
3735 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3737 PR target/65248
3738 * output.h (default_binds_local_p_2): New.
3739 * varasm.c (default_binds_local_p_2): Renamed to ...
3740 (default_binds_local_p_3): This. Don't return true on protected
3741 data symbol if protected data may be external.
3742 (default_binds_local_p): Use default_binds_local_p_3.
3743 (default_binds_local_p_1): Likewise.
3744 (default_binds_local_p_2): New.
3745 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3746 default_binds_local_p_2 if TARGET_MACHO is undefined.
3748 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3750 PR target/65593
3751 * config/i386/i386.c (legitimize_pic_address): If base
3752 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3753 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3755 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3757 PR target/65531
3758 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3759 comdat groups.
3761 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3763 PR ipa/65600
3764 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3765 of optimized out indirect call.
3766 (redirect_to_unreachable): Always build symbol table node for
3767 BUILT_IN_UNREACHABLE
3769 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3771 PR target/65407
3772 * ira-costs.c (record_reg_classes): Process all constraint string
3773 containing 0-9.
3775 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3777 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3778 memory_operand.
3780 PR target/65052
3781 * config/c6x/constraints.md (S3): New constraint.
3782 * config/c6x/c6x.md (real_jump): Use it.
3784 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3786 PR middle-end/65595
3787 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3788 do redirection if the call is not optimized out.
3790 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3792 PR target/65495
3793 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3794 (fchkp-check-incomplete-type): Add LTO.
3795 (fchkp-zero-input-bounds-for-main): Likewise.
3796 (fchkp-first-field-has-own-bounds): Likewise.
3797 (fchkp-narrow-bounds): Likewise.
3798 (fchkp-narrow-to-innermost-array): Likewise.
3799 (fchkp-use-static-bounds): Likewise.
3800 (fchkp-use-static-const-bounds): Likewise.
3801 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3803 2015-03-27 Marek Polacek <polacek@redhat.com>
3805 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3807 2015-03-27 Marek Polacek <polacek@redhat.com>
3809 PR sanitizer/65583
3810 * ubsan.c (ubsan_create_edge): New function.
3811 (instrument_bool_enum_load): Call it.
3812 (instrument_nonnull_arg): Likewise.
3813 (instrument_nonnull_return): Likewise.
3814 (instrument_object_size): Likewise.
3816 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3818 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3819 auto_vec.
3821 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3823 PR lto/65536
3824 * lto-streamer.h (class lto_location_cache): New.
3825 (struct data_in): Add location_cache.
3826 (lto_input_location): Update prototype.
3827 (stream_input_location_now): New.
3828 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3829 pointer to location.
3830 (stream_input_location): Update.
3831 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3832 (warn_odr): Apply location cache before warning.
3833 (lto_input_location): Update prototype.
3834 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3835 Use stream_input_location_now.
3836 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3837 variable.
3838 (lto_location_cache::cmp_loc): New function.
3839 (lto_location_cache::apply_location_cache): New function.
3840 (lto_location_cache::accept_location_cache): New function.
3841 (lto_location_cache::revert_location_cache): New function.
3842 (lto_location_cache::input_location): New function.
3843 (lto_input_location): Do location caching.
3844 (stream_input_location_now): New function.
3845 (input_eh_region, input_struct_function_base): Use
3846 stream_input_location_now.
3847 (lto_data_in_create): use new.
3848 (lto_data_in_delete): Use delete.
3849 * tree-streamer-in.c (unpack_ts_block_value_fields,
3850 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3851 lto_input_ts_exp_tree_pointers): Update for cached location api.
3853 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3855 PR ipa/65076
3856 * passes.def: Add pass_nothrow.
3857 * ipa-pure-const.c: (pass_data_nothrow): New.
3858 (pass_nothrow): New.
3859 (pass_nothrow::execute): New.
3860 (make_pass_nothrow): New.
3861 * tree-pass.h (make_pass_nothrow): Declare.
3863 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3865 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3866 edge to change by speculation resolution or redirection.
3867 (edge_set_predicate): Likewise.
3868 (inline_summary_t::duplicate): Likewise.
3869 (remap_edge_summaries): Likewise.
3871 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3873 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3874 New macros.
3875 (can_inline_edge_p): Relax option matching for always inline functions.
3877 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3879 PR target/65561
3880 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3881 Check operand 4 and operand 0 for equality.
3882 (avx512f_vextract<shuffletype>32x4_1_maskm):
3883 Check operand 6 and operand 0 for equality.
3884 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3885 for equality.
3886 (vec_extract_hi_<mode>_maskm): Ditto.
3888 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3890 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3891 dead calls back to live.
3892 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3893 cross check to ...
3894 (cgraph_node::verify_node): ... here; verify only callee edges,
3895 not caller.
3896 * cif-code.def (CILK_SPAWN): New code.
3898 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3900 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3901 (edge_set_predicate): Use it to mark unreachable edges.
3902 (inline_summary_t::duplicate): Remove unnecesary code.
3903 (remap_edge_summaries): Likewise.
3904 (dump_inline_summary): Report contains_cilk_spawn.
3905 (compute_inline_parameters): Compute contains_cilk_spawn.
3906 (inline_read_section, inline_write_summary): Stream
3907 contains_cilk_spawn.
3908 * ipa-inline.c (can_inline_edge_p): Do not touch
3909 DECL_STRUCT_FUNCTION that may not be available;
3910 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3911 remove check for callee_fun->can_throw_non_call_exceptions and
3912 replace it by optimization attribute check; check for flag_exceptions.
3913 * ipa-inline-transform.c (inline_call): Maintain
3914 DECL_FUNCTION_PERSONALITY
3915 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3917 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3919 PR tree-optimization/65551
3920 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3921 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3923 2015-03-26 Richard Biener <rguenther@suse.de>
3925 PR middle-end/65555
3926 * tree-cfg.c (verify_gimple_call): Do not require a call to
3927 have no LHS if it wasn't recognized as control altering yet.
3929 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3931 PR tree-optimization/64715
3932 * passes.def: Add another instance of pass_object_sizes before ccp1.
3933 * tree-object-size.c (pass_object_sizes::execute): In
3934 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3935 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3936 __bos result and the computed constant. Remove redundant
3937 checks, obsoleted by gimple_call_builtin_p test.
3939 * var-tracking.c (variable_tracking_main_1): Don't track
3940 variables for targetm.no_register_allocation targets.
3942 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3944 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3945 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3947 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3949 PR target/65569
3950 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3951 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3952 0.0 is correctly setup.
3953 (extenddftf2_internal): Likewise.
3955 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3957 PR tree-optimization/65177
3958 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3959 (bb_in_bbs): New.
3960 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3961 edges not adjacent on the path to the original code.
3963 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3965 PR bootstrap/65537
3966 * doc/install.texi (Building a native compiler): Document new
3967 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3968 configuration assumes that the host supports the linker plugin.
3970 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3972 PR target/65508
3973 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3974 chain for generated call.
3976 2015-03-25 Richard Biener <rguenther@suse.de>
3978 * passes.c (pass_manager::execute_early_local_passes): Guard
3979 execution of pass_chkp_instrumentation_passes with
3980 flag_check_pointer_bounds.
3981 (pass_chkp_instrumentation_passes::gate): Likewise.
3983 2015-03-25 Martin Liska <mliska@suse.cz>
3985 PR tree-optimization/65538
3986 * symbol-summary.h (function_summary::~function_summary):
3987 Relese memory for allocated summaries.
3988 (function_summary::release): New function.
3990 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3992 PR lto/65515
3993 * lto-streamer-out.c (DFS::worklist): New struct.
3994 (DFS::worklist_vec): New data member.
3995 (DFS::next_dfs_num): Remove.
3996 (DFS::DFS): Rewritten using worklist instead of recursion,
3997 using most of code from DFS::DFS_write_tree.
3998 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3999 pass it to DFS_write_tree calls.
4000 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4001 quick initial checks push it into worklist_vec and return.
4003 2015-03-25 Richard Biener <rguenther@suse.de>
4005 PR middle-end/65519
4006 * genmatch.c (expr::gen_transform): Re-write to avoid
4007 using gimple_build.
4009 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4011 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
4013 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4015 * config/arm/arm.opt (print_tune_info): New option.
4016 * config/arm/arm.c (arm_print_tune_info): New function.
4017 (arm_file_start): Call arm_print_tune_info.
4018 * config/arm/arm-protos.h (struct tune_params): Add comment.
4019 * doc/invoke.texi (@item -mprint-tune-info): New item.
4020 (-mtune): mention it in ARM Option Summary.
4022 2015-03-25 DJ Delorie <dj@redhat.com>
4024 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
4025 correct clause.
4027 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
4028 Martin Liska <mliska@suse.cz>
4030 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
4031 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
4032 (sem_item::add_type): New function.
4033 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
4034 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
4035 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
4036 (sem_function::equals_wpa): Fix typo.
4037 * ipa-icf.h (sem_item::add_type): New function.
4038 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
4039 order.
4041 2015-03-24 Jakub Jelinek <jakub@redhat.com>
4043 PR tree-optimization/65533
4044 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
4045 with swapped operands, call vect_free_slp_tree on
4046 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
4047 vector.
4049 2015-03-24 Richard Biener <rguenther@suse.de>
4051 PR middle-end/65517
4052 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
4053 for fixup if necessary.
4055 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
4057 * doc/extend.texi (Function Attributes): Add @cindex entries
4058 for all attributes and regularize their format. Delete text
4059 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
4060 information about "eightbit_data", "tiny_data", and "model"
4061 variable attributes to the Variable Attributes section. Fix
4062 some obvious typos and copy-editing issues.
4063 (Variable Attributes, Type Attributes): Likewise add/fix
4064 @cindex entries for all attributes.
4066 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4068 PR target/65523
4069 * tree-chkp.c (chkp_build_returned_bound): Ignore
4070 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
4072 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
4074 PR target/65505
4075 * config/sh/predicates.md (simple_mem_operand,
4076 displacement_mem_operand): Add test for reg.
4077 (short_displacement_mem_operand): Test for displacement_mem_operand
4078 before invoking sh_disp_addr_displacement.
4079 * config/sh/constraints.md (Sdd, Sra): Simplify.
4080 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
4081 Remove redundant displacement_mem_operand tests.
4083 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
4085 PR target/65296
4086 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
4087 the same -mmcu=MCU more than once.
4089 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4091 PR bootstrap/65522
4092 * ipa-devirt.c: Remove duplicate demangle.h include.
4094 PR target/65504
4095 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
4096 on the pseudo.
4097 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
4098 REG_POINTER on *destptr after adjusting it for prologue size.
4100 PR ipa/65521
4101 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
4102 ultimate_alias_target ()->order ints instead of
4103 ultimate_alias_target () pointers.
4105 2015-03-23 Richard Biener <rguenther@suse.de>
4107 PR tree-optimization/65518
4108 * tree-vect-stmts.c (vectorizable_load): Reject single-element
4109 interleaving cases we generate absymal code for.
4111 2015-03-23 Richard Biener <rguenther@suse.de>
4113 PR tree-optimization/65494
4114 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
4115 matches here.
4116 (vect_analyze_slp_instance): But do that here, always and once.
4118 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4120 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
4121 adding T or multiplying by T+1 and subracting T.
4123 2015-03-22 Jeff Law <law@redhat.com>
4125 PR rtl-optimization/64317
4126 * Makefile.in (OBJS): Add gcse-common.c
4127 * gcse.c: Include gcse-common.h
4128 (struct modify_pair_s): Move structure definition to gcse-common.h
4129 (compute_transp): Move function to gcse-common.c.
4130 (canon_list_insert): Similarly.
4131 (record_last_mem_set_info): Break out some code and put it into
4132 gcse-common.c. Call into the new common code.
4133 (compute_local_properties): Pass additional arguments to compute_transp.
4134 * postreload-gcse.c: Include gcse-common.h and df.h
4135 (modify_mem_list_set, blocks_with_calls): New variables.
4136 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
4137 (get_bb_avail_insn): Pass in the expression index too.
4138 (alloc_mem): Allocate memory for the new bitmaps and lists.
4139 (free_mem): Free memory for the new bitmaps and lists.
4140 (insert_expr_in_table): Record a bitmap index for each entry we
4141 add to the table.
4142 (record_last_mem_set_info): Call into common code in gcse-common.c.
4143 (get_bb_avail_insn): If no available insn was found in the requested
4144 BB. If BB has a single predecessor, see if the expression is
4145 transparent in BB and available in that single predecessor.
4146 (compute_expr_transp): New wrapper for compute_transp.
4147 (eliminate_partially_redundant_load): Pass expression's bitmap_index
4148 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
4149 (gcse_after_reload_main): If there are elements in the hash table,
4150 then compute transparency for all the elements in the hash table.
4151 * gcse-common.h: New file.
4152 * gcse-common.c: New file.
4154 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
4156 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
4157 as an adjective.
4158 (System Headers): Likewise.
4159 (Ifdef): Likewise.
4160 (Traditional macros): Likewise.
4161 (Invocation): Likewise.
4162 (Option Index): Likewise.
4163 * doc/cppopts.texi (-M): Likewise.
4164 (-finput-charset): Likewise.
4165 (--help): Likewise.
4166 * doc.invoke.texi (AVR Options): Likewise.
4167 (V850 Options): Likewise.
4169 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
4171 PR ipa/65475
4172 * ipa-devirt.c: Include demangle.h
4173 (odr_type_d): Add field rtti_broken.
4174 (odr_subtypes_equivalent_p): Do not require name to match.
4175 (compare_virtual_tables): Fix typo; if type already has ODR violation,
4176 bypass the tests; be ready for function referneces in vtables that are
4177 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
4178 (warn_odr): Give up for nameless types.
4179 (warn_types_mismatch): Report mismatch in mangled names;
4180 report mismatch in anonymous namespaces; look into component types to
4181 give useful error; report when mismatch is dragged in from other ODR
4182 type.
4183 (odr_types_equivalent_p): Match types for being polymorphic; avoid
4184 duplicated diagnostics.
4185 (add_type_duplicate): Reorder checks so more informative ones come
4186 first; fix typo; do not output "the extra base is defined here" when
4187 we did not warn.
4188 (BINFO_N_BASE_BINFOS): Relax sanity check.
4190 2015-03-22 Martin Liska <mliska@suse.cz>
4191 Jakub Jelinek <jakub@redhat.com>
4193 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
4194 masks that can potentially include a builtin.
4195 (ix86_add_new_builtins): Introduce fast filter for isa values
4196 that cannot trigger builtin inclusion.
4198 2015-03-22 Martin Liska <mliska@suse.cz>
4200 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
4201 (sem_item::update_hash_by_local_refs): Likewise.
4202 (sem_variable::get_hash): Empty line is fixed.
4203 (sem_item_optimizer::execute): Include adding of hash references.
4204 (sem_item_optimizer::update_hash_by_addr_refs): New function.
4205 (sem_item_optimizer::build_hash_based_classes): Use local hash.
4206 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
4207 (sem_item::update_hash_by_local_refs): Likewise.
4209 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4211 PR ipa/65502
4212 * ipa-comdats.c (enqueue_references): Walk through thunks.
4213 (ipa_comdats): Likewise.
4214 (set_comdat_group_1): New function.
4216 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4218 PR ipa/65475
4219 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
4220 non-polymorphic
4222 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
4223 Gerald Pfeifer <gerald@pfeifer.com>
4225 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
4227 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4228 Sandra Loosemore <sandra@codesourcery.com>
4230 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
4231 function parameter declaration.
4232 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
4233 Update arguments to nios2_adjust_call_address().
4234 (sibcall_internal): Rename from *sibcall.
4235 (sibcall_value_internal): Rename from *sibcall_value.
4236 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
4237 (nios2_large_got_address): Add target temp reg parameter.
4238 (nios2_got_address): Adjust call to nios2_large_got_address, add
4239 force_reg around it.
4240 (nios2_load_pic_address): Add target temp reg parameter, replace call
4241 to nios2_got_address with corresponding code.
4242 (nios2_legitimize_constant_address): Update call to
4243 nios2_load_pic_address.
4244 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
4245 to use temp reg for PIC loading purposes.
4246 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
4247 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4248 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
4250 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4252 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
4253 usage of "the @option{...}".
4254 (-Wopenmp-simd): Likewise.
4255 (-fsanitize-recover): Likewise.
4256 (-fsanitize-undefined-trap-on-error): Likewise.
4257 (-flto): Likewise.
4258 (tracer-dynamic-coverage-feedback): Likewise.
4259 (reorder-block-duplicate-feedback): Likewise.
4260 (loop-unroll-jam-size): Likewise.
4261 (-B): Likewise.
4262 (-I-): Likewise.
4263 (-mabs=legacy): Likewise.
4264 (-mupper-regs-df): Likewise.
4265 (-mupper-regs-sf): Likewise.
4266 (-mpointers-to-nested-functions): Likewise.
4268 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4270 * doc/extend.texi (Cilk Plus Builtins): Add markup.
4272 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4274 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
4275 additional index entries and cross-references.
4276 (-fchkp-check-incomplete-type): Likewise.
4277 (-fchkp-first-field-has-own-bounds): Likewise.
4278 (-fchkp-narrow-to-innermost-array): Likewise.
4279 (-fchkp-use-fast-string-functions): Likewise.
4280 (-fchkp-use-nochk-string-functions): Likewise.
4281 (-fchkp-use-static-const-bounds): Likewise.
4282 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4283 (-fchkp-instrument-marked-only): Likewise.
4284 (-fchkp-use-wrappers): Likewise.
4285 (-static-libmpx): Likewise.
4286 (-static-libmpxwrappers): Likewise.
4287 * doc/extend.texi (bnd_legacy): Likewise.
4288 (bnd_instrument): Likewise.
4289 (bnd_variable_size): Likewise.
4290 (Pointer Bounds Checker builtins): Likewise.
4292 2015-03-21 Tom de Vries <tom@codesourcery.com>
4294 PR tree-optimization/65458
4295 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4296 * cgraph.h (cgraph_node): Add parallelized_function field.
4297 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4298 (input_overwrite_node): Read parallelized_function field.
4299 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4300 parallelized_function on cgraph_node for child_fn.
4301 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4302 Remove include of gt-tree-parloops.h.
4303 (parallelized_functions): Remove static variable.
4304 (parallelized_function_p): Rewrite using parallelized_function field of
4305 cgraph_node.
4306 (create_loop_fn): Remove adding to parallelized_functions.
4307 * Makefile.in (GTFILES): Remove tree-parloops.c
4309 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
4311 PR rtl-optimization/64366
4312 * lra.c (lra_update_insn_regno_info): Consider regs in
4313 CALL_INSN_FUNCTION_USAGE memory.
4315 2015-03-20 Richard Biener <rguenther@suse.de>
4317 PR middle-end/64715
4318 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4319 for type comparison and gcc_checking_assert.
4320 (chrec_fold_plus_poly_poly): Likewise.
4321 (chrec_fold_multiply_poly_poly): Likewise.
4322 (chrec_convert_1): Likewise.
4323 * gimplify.c (gimplify_expr): Remove premature folding of
4324 &X + CST to &MEM[&X, CST].
4326 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4328 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4329 already is final.
4330 (ipa_inline): Recompute inline_failed codes.
4331 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4332 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4333 CIF_FINAL_ERROR.
4335 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
4337 PR rtl-optimization/60851
4338 * recog.c (constrain_operands): Accept a pseudo register before reload
4339 for LRA enabled targets.
4341 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4343 PR target/65240
4344 * config/rs6000/predicates.md (easy_fp_constant): Remove special
4345 -ffast-math handling that kept non-0 constants live in the RTL
4346 until reload. Remove logic testing the number of instructions it
4347 took to create a constant in a GPR that was never used, due to a
4348 test for soft-float earlier.
4349 (memory_fp_constant): Delete, no longer used.
4351 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4352 alternatives for loading non-0 constants into GPRs for hard
4353 floating point that is no longer needed due to changes in
4354 easy_fp_constant. Add support for loading 0.0 into GPRs.
4355 (mov<mode>_hardfloat32): Likewise.
4356 (mov<mode>_hardfloat64): Likewise.
4357 (mov<mode>_64bit_dm): Likewise.
4358 (movtd_64bit_nodm): Likewise.
4359 (pre-reload move FP constant define_split): Delete define_split,
4360 since it is no longer used.
4361 (extenddftf2_internal): Remove GHF constraints that are not valid
4362 for extenddftf2.
4364 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
4366 PR rtl-optimization/63491
4367 * lra-constraints.c (check_and_process_move): Use src instead of
4368 sreg. Remove some dead code.
4370 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
4372 PR ipa/65380
4373 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4374 (sem_variable::merge): Likewise.
4376 2015-03-19 Martin Liska <mliska@suse.cz>
4378 PR ipa/65465
4379 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4380 all fields of cgraph_thunk_info.
4382 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
4384 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4385 clone instrumented thunks.
4387 2015-03-19 Richard Biener <rguenther@suse.de>
4389 Revert
4390 2015-03-10 Richard Biener <rguenther@suse.de>
4392 PR middle-end/63155
4393 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4394 * tree-ssa-coalesce.c: Include timevar.h.
4395 (attempt_coalesce): Handle graph being NULL.
4396 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4397 Split out abnormal coalescing to ...
4398 (perform_abnormal_coalescing): ... this function.
4399 (coalesce_ssa_name): Perform abnormal coalescing without computing
4400 live/conflict.
4401 (verify_ssa_coalescing_worker): New function.
4402 (verify_ssa_coalescing): Likewise.
4404 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4405 Jakub Jelinek <jakub@redhat.com>
4407 PR sanitizer/65400
4408 * tsan.c (instrument_gimple): Clear tail call flag on
4409 calls.
4411 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4413 PR sanitizer/65400
4414 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4415 call in the return bb.
4416 (find_split_points): Add RETURN_BB argument, don't call
4417 find_return_bb.
4418 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
4419 if true append TSAN_FUNC_EXIT internal call after the call to
4420 the split off function.
4421 (execute_split_functions): Call find_return_bb here.
4422 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4423 Adjust find_split_points and split_function calls.
4425 2015-03-18 DJ Delorie <dj@redhat.com>
4427 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4428 (iorqi3_virt): Likewise.
4430 2015-03-18 Tom de Vries <tom@codesourcery.com>
4432 * tree-parloops.c (parallelize_loops): Make static.
4433 * tree-parloops.h (parallelize_loops): Remove extern declaration.
4435 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4437 PR middle-end/64491
4438 Revert:
4439 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4441 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4442 condition would be removed due to undefined behaviour.
4444 2015-03-18 Martin Liska <mliska@suse.cz>
4446 PR ipa/65432
4447 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4448 xstrdup_for_dump wrapper.
4449 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4450 sem_item::name.
4451 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4452 with xstrdup_for_dump.
4453 (sem_variable::equals): Likewise.
4454 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4455 sem_item::name.
4456 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4457 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4458 symtab_node::asm_name with xstrdup_for_dump.
4459 (congruence_class::dump): Use symtab_node::name instead of
4460 sem_item::name.
4461 * ipa-icf.h (symtab_node::name): Remove.
4462 (symtab_node::asm_name): Likewise.
4464 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4466 PR tree-optimization/65450
4467 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4468 function.
4469 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4470 it instead of duplicate_ssa_name_ptr_info.
4472 PR target/65222
4473 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4475 2015-03-18 Richard Biener <rguenther@suse.de>
4477 * tree-data-ref.h (struct access_matrix): Remove.
4478 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4479 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4480 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4481 (am_vector_index_for_loop): Likewise.
4482 (struct data_reference): Remove access_matrix member.
4483 (DR_ACCESS_MATRIX): Remove.
4484 (lambda_vector_new): Add comment.
4485 (lambda_matrix_new): Use XOBNEWVEC.
4487 2015-03-18 Richard Biener <rguenther@suse.de>
4489 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4490 (pass_ch::execute): Cleanup the CFG only if we did sth.
4491 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4493 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4495 * expmed.c (synth_mult): Use std::swap instead of manually
4496 swapping algorithms.
4498 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4500 PR target/65078
4501 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4503 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4505 PR target/65296
4506 * config/avr/avr.opt (-nodevicelib): New option.
4507 * doc/invoke.texi (AVR Options): Document it.
4508 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4509 libgcc.a, libc.a, libm.a.
4510 * config/avr/specs.h: Same.
4511 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4512 which don't (directly) depend on the device. Print more help.
4513 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4514 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4515 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4516 case of an error.
4517 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4518 for specs file name.
4519 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4520 * config/avr/avr-mcus.def: Adjust initializers and comments.
4522 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4524 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4525 DECL_ONE_ONLY to check if decl is one only.
4526 * ipa-split.c (consider_split): Limit splitt of one only functions.
4528 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4530 PR tree-optimization/65427
4531 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4532 functions.
4533 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4535 2015-03-16 Marek Polacek <polacek@redhat.com>
4537 * cgraph.h (add_new_static_var): Remove declaration.
4538 * varpool.c (add_new_static_var): Remove function.
4540 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4542 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4543 instead of vec<tree> * with vec_alloc and release for args.
4544 Adjust all users.
4546 PR middle-end/65431
4547 * omp-low.c (delete_omp_context): Only splay_tree_delete
4548 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4549 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4551 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4553 PR sanitizer/64820
4554 * cfgexpand.c (align_base): New function.
4555 (alloc_stack_frame_space): Call it.
4556 (expand_stack_vars): Align prev_frame to be sure
4557 data->asan_vec elements aligned properly.
4559 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4561 PR middle-end/65409
4562 * expr.c (store_field): Do not do a direct block copy if the source is
4563 a PARALLEL with BLKmode.
4565 2015-03-16 Tom de Vries <tom@codesourcery.com>
4567 PR middle-end/65414
4568 Revert:
4569 2015-03-12 Tom de Vries <tom@codesourcery.com>
4571 PR rtl-optimization/64895
4572 * lra-lives.c (check_pseudos_live_through_calls): Use
4573 actual_call_used_reg_set instead of call_used_reg_set, if available.
4575 2015-03-16 Alan Modra <amodra@gmail.com>
4577 PR target/63150
4578 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4579 Modify Z->r bswapdi splitter to use dest in place of scratch.
4580 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4581 to word1, word2 and rearrange logic to suit.
4582 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4583 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4584 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4585 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4586 early clobber.
4588 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4590 PR tree-optimization/65369
4591 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4592 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4593 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4595 PR tree-optimization/65418
4596 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4597 are casts in the first PLUS_EXPR operand, ensure tbias and
4598 *totallowp are in the inner type.
4600 PR rtl-optimization/65401
4601 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4602 argument. If true, adjust_address_nv of x with big-endian
4603 correction for the mode widening to GET_MODE (y).
4604 (make_field_assignment): Don't do MEM mode widening here.
4605 Use MEM_P instead of GET_CODE == MEM.
4607 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4609 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4610 the external decls.
4612 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4614 PR target/64600
4615 * config/arm/arm.c (arm_gen_constant, AND case): Use
4616 ARM_SIGN_EXTEND when constructing AND mask.
4618 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4620 * graph.c (print_graph_cfg): Make function names visible and append
4621 parenthesis to it. Also make groups of basic blocks belonging to the
4622 same function visible.
4624 2015-03-12 Richard Biener <rguenther@suse.de>
4626 PR middle-end/44563
4627 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4628 to avoid quadratic behavior with inline expansion splitting blocks.
4629 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4630 with the successor if the predecessor will be merged with it.
4631 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4632 entry block with its successor.
4634 2015-03-13 Richard Biener <rguenther@suse.de>
4636 PR middle-end/44563
4637 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4638 (cleanup_tree_cfg_1): Do not call it.
4639 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4640 (fixup_noreturn_call): Mark the stmt as control altering.
4641 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4642 here.
4643 (pass_data_fixup_cfg): Produce a dump file.
4644 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4645 (need_noreturn_fixup): New global.
4646 (pass_dominator::execute): Fixup queued noreturn calls.
4647 (optimize_stmt): Queue calls that became noreturn for fixup.
4648 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4649 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4650 (el_to_fixup): New global.
4651 (eliminate_dom_walker::before_dom_childre): Queue calls that
4652 became noreturn for fixup.
4653 (eliminate): Fixup queued noreturn calls.
4654 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4655 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4656 (substitute_and_fold_dom_walker::before_dom_children): Queue
4657 alls that became noreturn for fixup.
4658 (substitute_and_fold): Fixup queued noreturn calls.
4660 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4662 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4663 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4664 are building; for methods check ODR type of class they belong to if
4665 they may lead to a polymorphic call.
4666 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4667 when function may lead to a polymorphic call.
4668 (sem_function::compare_type_list): Remove.
4669 (sem_variable::equals): Update use of compatible_types_p.
4670 (sem_variable::parse_tree_refs): Remove.
4671 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4672 cdtor.
4673 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4674 matching here.
4675 (func_checker::compatible_polymorphic_types_p): Break out from ...
4676 (unc_checker::compatible_types_p): ... here.
4677 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4678 Declare.
4679 (unc_checker::compatible_types_p): Update.
4680 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4681 Remove.
4683 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4685 PR rtl-optimization/65235
4686 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4687 When first element of vec_concat is const_int, calculate its size
4688 using second element.
4690 2015-03-12 Richard Biener <rguenther@suse.de>
4692 PR middle-end/65270
4693 * fold-const.c (operand_equal_p): Fix ordering of resetting
4694 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4696 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4698 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4699 to s390_reorg ().
4700 (s390_asm_output_function_label): Likewise.
4701 * config/s390/s390.c (s390_asm_output_function_label):
4702 Fix function label alignment with -mhtopatch.
4703 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4704 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4705 ("nop_2_byte"): New define_insn.
4706 ("nop_4_byte"): Likewise.
4707 ("nop_6_byte"): Likewise.
4708 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4709 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4711 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4713 PR target/65103
4714 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4715 register.
4717 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4719 PR target/65044
4720 * toplev.c (process_options): Restrict Pointer Bounds Checker
4721 usage with Address Sanitizer.
4723 2015-03-12 Richard Biener <rguenther@suse.de>
4725 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4726 to split on.
4727 * omp-low.c (expand_omp_taskreg): Split block before removing
4728 the stmt.
4729 (expand_omp_target): Likewise.
4730 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4731 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4732 stmt to split_block.
4734 2015-03-12 Tom de Vries <tom@codesourcery.com>
4736 PR rtl-optimization/64895
4737 * lra-lives.c (check_pseudos_live_through_calls): Use
4738 actual_call_used_reg_set instead of call_used_reg_set, if available.
4740 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4742 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4743 (cgraph_node::remove): Likewise.
4744 (cgraph_node::get_untransformed_body): Likewise.
4745 * varpool.c (varpool_node::remove): Likewise.
4746 (varpool_node::get_constructor): Add sanity check.
4748 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4750 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4751 old GCC versions.
4752 (-fabi-compat-version): Likewise.
4753 (-ffriend-injection): Likewise.
4754 (-Wdeclaration-after-statement): Likewise.
4755 (-fomit-frame-pointer): Likewise.
4756 (-ftree-coalesce-inlined-vars): Likewise.
4757 (-fvisibility=): Likewise.
4758 * doc/extend.texi (Typeof): Likewise.
4759 (Zero Length): Likewise.
4760 (Escaped Newlines): Likewise.
4761 (Compound Literals): Likewise.
4762 (Function Attributes): Likewise.
4763 (Label Attributes): Likewise.
4764 (Type Attributes): Likewise.
4765 (Function Names): Likewise.
4766 (Other Builtins): Likewise.
4767 (Function Specific Option Pragmas): Likewise.
4768 (C++ Interface): Likewise.
4770 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4772 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4774 2015-03-11 Marek Polacek <polacek@redhat.com>
4776 PR tree-optimization/65388
4777 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4779 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4781 PR target/65296
4782 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4783 * configure: Regenerate.
4784 * config.in: Regenerate.
4785 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4786 [-mn-flash]: Document it.
4787 [__AVR_ARCH__]: Document avrtiny.
4789 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4790 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4791 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4793 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4795 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4797 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4799 PR target/65242
4800 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4801 allow reloads of PLUS in floating point/VSX registers.
4803 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4805 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4806 crypto_sha256_fast.
4807 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4809 2015-03-11 Richard Biener <rguenther@suse.de>
4811 PR tree-optimization/65310
4812 * tree-sra.c (build_ref_for_offset): Also preserve larger
4813 alignment.
4815 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4817 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4819 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4821 PR target/65368
4822 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4823 new define_expand.
4824 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4826 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4828 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4829 (sem_function::equals_wpa): ... here.
4831 2015-03-10 Marek Polacek <polacek@redhat.com>
4832 Jakub Jelinek <jakub@redhat.com>
4834 PR sanitizer/65367
4835 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4836 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4837 separately.
4839 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4841 PR target/65286
4842 * config/rs6000/t-linux: For powerpc64* target set
4843 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4845 2015-03-10 Richard Biener <rguenther@suse.de>
4847 PR middle-end/44563
4848 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4849 for redirect_all_calls.
4851 2015-03-10 Marek Polacek <polacek@redhat.com>
4853 * gdbinit.in (pcfun): Define and document.
4855 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4857 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4858 of libgomp-plugin.h.
4859 (find_target_compiler): Support a case when the path to gcc is
4860 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4861 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4862 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4863 libgomp-plugin.h.
4864 (main): Use GCC_INSTALL_NAME as target_driver_name.
4865 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4866 define.
4867 (mkoffload.o): Remove obsolete include path and defines.
4868 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4870 2015-03-10 Richard Biener <rguenther@suse.de>
4872 PR middle-end/63155
4873 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4874 * tree-ssa-coalesce.c: Include timevar.h.
4875 (attempt_coalesce): Handle graph being NULL.
4876 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4877 Split out abnormal coalescing to ...
4878 (perform_abnormal_coalescing): ... this function.
4879 (coalesce_ssa_name): Perform abnormal coalescing without computing
4880 live/conflict.
4881 (verify_ssa_coalescing_worker): New function.
4882 (verify_ssa_coalescing): Likewise.
4884 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4886 PR target/65296
4887 * config.gcc (extra_options) [avr]: Remove.
4888 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4889 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4890 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4892 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4893 (-mmcu=): Add Var and MissingArgError properties.
4894 (-march=): Remove.
4895 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4896 * config/avr/t-multilib: Regenerate.
4897 * config/avr/specs.h: New file.
4898 * config/avr/driver-avr.c: New file.
4899 * config/avr/genopt.sh: Remove file.
4900 * config/avr/avr-tables.opt: Remove file.
4901 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4902 * config/avr/avr-c.c: Same.
4903 * avr-arch.h: Same.
4904 (avr_current_device): Remove proto.
4905 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4906 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4907 (EXTRA_SPEC_FUNCTIONS): Define.
4908 (avr_devicespecs_file): New specs function proto.
4909 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4910 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4911 (avr_current_device): Remove definition and usage.
4912 (avr_set_core_architecture): New static function.
4913 (avr_option_override): Use it.
4914 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4915 (mcu_name): New static array.
4916 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4917 (avr_inform_devices, avr_inform_core_architectures): New functions.
4918 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4919 (avrlibc.h) [WITH_AVRLIBC]: Include.
4920 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4921 (print_mcu): Rewrite from scratch.
4922 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4923 Forward to avr-specific specs defined in device-specs file.
4924 * config/avr/t-avr (driver-avr.o): New rule.
4925 (avr-devices.o): Depend on avr-arch.h.
4926 (avr-mcus): No more depend on avr-tables.opt.
4927 (avr-tables.opt): Remove rule.
4928 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4930 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4932 * c-family/c.opt (fchkp-use-wrappers): New.
4933 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4934 (chkp_wrap_function): New.
4935 (chkp_build_instrumented_fndecl): Support wrapped
4936 functions.
4937 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4938 (-fchkp-check-incomplete-type): New.
4939 (-fchkp-first-field-has-own-bounds): New.
4940 (-fchkp-narrow-bounds): New.
4941 (-fchkp-narrow-to-innermost-array): New.
4942 (-fchkp-optimize): New.
4943 (-fchkp-use-fast-string-functions): New.
4944 (-fchkp-use-nochk-string-functions): New.
4945 (-fchkp-use-static-bounds): New.
4946 (-fchkp-use-static-const-bounds): New.
4947 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4948 (-fchkp-check-read): New.
4949 (-fchkp-check-write): New.
4950 (-fchkp-store-bounds): New.
4951 (-fchkp-instrument-calls): New.
4952 (-fchkp-instrument-marked-only): New.
4953 (-fchkp-use-wrappers): New.
4954 (-static-libmpx): New.
4955 (-static-libmpxwrappers): New.
4957 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4959 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4960 (CHKP_SPEC): Add wrappers library.
4961 * c-family/c.opt (static-libmpxwrappers): New.
4963 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4965 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4966 (LIBMPX_SPEC): New.
4967 (CHKP_SPEC): New.
4968 * gcc.c (CHKP_SPEC): New.
4969 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4970 * c-family/c.opt (static-libmpx): New.
4972 2015-03-10 Richard Biener <rguenther@suse.de>
4974 PR middle-end/44563
4975 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4976 for compare_type.
4977 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4978 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4979 (cgraph_add_edge_to_call_site_hash): Likewise.
4980 (cgraph_node::get_edge): Likewise.
4981 (cgraph_edge::set_call_stmt): Likewise.
4982 (cgraph_edge::remove_caller): Likewise.
4984 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4986 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4987 (callee_saved_gpr_regs_size): ... this.
4988 (callee_saved_regs_first_regno): Rename to ...
4989 (callee_saved_first_gpr_regno): ... this.
4990 (callee_saved_regs_last_regno) Rename to ...
4991 (callee_saved_last_gpr_regno): ... this.
4992 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4993 variables.
4994 (nds32_initial_elimination_offset): Likewise.
4995 (nds32_expand_prologue): Likewise.
4996 (nds32_expand_epilogue): Likewise.
4997 (nds32_expand_prologue_v3push): Likewise.
4998 (nds32_expand_epilogue_v3pop): Likewise.
4999 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5000 Adjust renamed variables.
5001 (nds32_output_stack_pop): Likewise.
5003 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5005 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
5006 code in comment.
5008 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5010 PR rtl-optimization/65321
5011 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
5012 than shift mode.
5013 * var-tracking.c (use_narrower_mode): Likewise.
5015 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5017 PR tree-optimization/65355
5018 * varasm.c (notice_global_symbol): Do not produce RTL.
5019 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
5020 anchor.
5021 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
5022 check for section anchors.
5024 2015-03-10 Alan Modra <amodra@gmail.com>
5026 PR target/65286
5027 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
5028 to be single-arch by default. Set cpu_is_64bit for powerpc64
5029 given --with-cpu=native.
5030 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
5031 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
5032 and powerpc64le.
5033 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
5034 rs6000_isa_flags rather than TARGET_64BIT.
5036 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
5037 Kaz Kojima <kkojima@gcc.gnu.org>
5039 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
5041 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5043 PR lto/65361
5044 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
5045 on a TREE_BINFO, instead use BINFO_TYPE.
5047 2015-03-09 Richard Biener <rguenther@suse.de>
5049 PR middle-end/65270
5050 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
5051 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
5052 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
5053 of that. When comparing dereferences compare alignment.
5054 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
5056 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5058 * ipa-inline-analysis.c (check_callers): Check
5059 node->can_remove_if_no_direct_calls_and_refs_p.
5060 (growth_likely_positive): Reorganize to call
5061 can_remove_if_no_direct_calls_p later.
5062 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
5063 will_be_removed_from_program_if_no_direct_calls_p): Add
5064 will_inline parameter.
5065 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
5066 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5067 Handle inliner case correctly.
5069 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
5071 PR tree-optimization/63743
5072 * cfgexpand.c (reorder_operands): Also reorder if only second operand
5073 had its definition forwarded by TER.
5075 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5077 PR lto/65316
5078 * ipa-utils.h (types_odr_comparable): Add strict argument.
5079 * ipa-devirt.c: Fix whitespace;
5080 (odr_hasher): Remove.
5081 (odr_name_hasher, odr_vtable_hasher): New hashers.
5082 (can_be_name_hashed_p): New predicate.
5083 (hash_type_name): remove.
5084 (hash_odr_name): New.
5085 (odr_name_hasher::hash): new.
5086 (can_be_vtable_hashed_p): New.
5087 (hash_odr_vtable): New.
5088 (odr_vtable_hasher::hash): New.
5089 (types_same_for_odr): Add strict parameter.
5090 (types_odr_comparable): Likewise.
5091 (odr_name_hasher::equal): New.
5092 (odr_vtable_hasher::equal): New.
5093 (odr_name_hasher::remove): New.
5094 (odr_hash_type): Change to hash_table<odr_name_hasher>.
5095 (odr_vtable_hash_type): New.
5096 (odr_vtable_hash): New.
5097 (odr_subtypes_equivalent_p): Do strict comparsion.
5098 (add_type_duplicate): Merge type names; cleanup; avoid type
5099 duplicates.
5100 (register_odr_type): Initialize vtable hash.
5101 (build_type_inheritance_graph): Likewise
5102 (get_odr_type): Reorg to use two hashes.
5103 (dump_possible_polymorphic_call_targets): Move sanity check after debug
5104 output.
5105 (ipa_devirt): Dump type_inheritance_graph.
5106 (types_same_for_odr): Add strict mode.
5108 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5110 PR ipa/65334
5111 * cgraph.h (symtab_node): Add definition_alignment,
5112 can_increase_alignment_p and increase_alignment.
5113 * symtab.c (symtab_node::can_increase_alignment_p,
5114 increase_alignment_1, symtab_node::increase_alignment,
5115 symtab_node::definition_alignment): New.
5116 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
5117 can_increase_alignment_p.
5118 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
5119 * tree-vect-stmts.c (ensure_base_align): Likewise.
5120 * varasm.c (function_section_1): Use definition_alignment.
5121 (assemble_start_function): Likewise.
5122 (emit_local): likewise.
5123 (build_constant_desc): Likewsie.
5124 (output_constant_def_contents): Likewise.
5125 (place_block_symbol): Likewise.
5126 (output_object_block): Likewise.
5128 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5130 PR ipa/65316
5131 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
5132 when outputting debug.
5134 2015-03-07 Marek Polacek <polacek@redhat.com>
5135 Martin Uecker <uecker@eecs.berkeley.edu>
5137 PR sanitizer/65280
5138 * doc/invoke.texi: Update description of -fsanitize=bounds.
5140 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
5142 * tree-ssa-phiopt.c (neg_replacement): Remove.
5143 (tree_ssa_phiopt_worker): Remove negate optimization.
5145 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5147 PR ipa/65302
5148 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
5150 2015-03-06 Richard Biener <rguenther@suse.de>
5152 PR middle-end/64928
5153 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
5154 and liveout_obstack members.
5155 (calculate_live_on_exit): Remove.
5156 (calculate_live_ranges): Change declaration.
5157 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
5158 (new_tree_live_info): Adjust.
5159 (calculate_live_ranges): Delete livein when not wanted.
5160 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
5161 Deal with partly deleted live info.
5162 (loe_visit_block): Remove temporary bitmap by using
5163 bitmap_ior_and_compl_into.
5164 (live_worklist): Adjust accordingly.
5165 (calculate_live_on_exit): Make static.
5166 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
5167 we do not need livein.
5169 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
5171 * real.c (real_from_string): Fix typo in assertion.
5173 2015-03-06 Alex Velenko <alex.velenko@arm.com>
5175 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
5176 the patch.
5178 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5180 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
5182 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
5184 PR target/64342
5185 * lra-assigns.c (find_hard_regno_for): Rename to
5186 find_hard_regno_for_1. Add a new parameter.
5187 (find_hard_regno_for): New function using find_hard_regno_for_1.
5189 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5191 PR rtl-optimization/65067
5192 * expmed.c (store_bit_field, extract_bit_field): Reworked the
5193 strict volatile bitfield handling.
5195 2015-03-05 Martin Liska <mliska@suse.cz>
5197 PR ipa/65318
5198 * ipa-icf.c (sem_variable::equals): Compare variables types.
5200 2015-03-05 Richard Henderson <rth@redhat.com>
5202 PR target/65121
5203 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
5204 correctly check weak symbol binding.
5206 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
5208 PR middle-end/65315
5209 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
5210 needed alignment.
5212 2015-03-05 Martin Liska <mliska@suse.cz>
5214 * ipa-inline.c (inline_small_functions): Set default value to
5215 prevent warning during bootstrap.
5216 * tree.h: Add pragma guard that ignores false positives during
5217 bootstrap.
5219 2015-03-05 Richard Biener <rguenther@suse.de>
5221 PR tree-optimization/65310
5222 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5223 Properly preserve alignment of the base of the access.
5225 2015-03-05 Richard Biener <rguenther@suse.de>
5227 PR ipa/65270
5228 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
5229 Compare dependence info.
5231 2015-03-05 Richard Biener <rguenther@suse.de>
5233 PR middle-end/65233
5234 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
5235 tree-into-ssa.h.
5236 (walk_ssa_copies): Revert last chage. Instead do not walk
5237 SSA names registered for SSA update.
5239 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5241 PR ipa/65270
5242 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
5243 vtable references for their containing type.
5244 (sem_function::equals_wpa): Compare TYPE_RESTRICT
5245 and type attributes.
5247 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
5249 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
5250 before negating it.
5251 * stor-layout.c (finalize_record_size): Revert latest change.
5253 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
5255 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
5257 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5259 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
5260 for correct comdat handling.
5261 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5262 Likewise.
5263 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
5264 (used_from_object_file_p_worker): Remove.
5265 (cgraph_node::only_called_directly_or_alised): Add
5266 used_from_object_file_p.
5267 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
5268 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
5269 can_remove_if_no_direct_calls_and_refs_p.
5271 2015-03-04 Nick Clifton <nickc@redhat.com>
5273 * config/rl78/rl78.h (enum reg_class): Remove real registers from
5274 General register class.
5275 * config/rl78/rl78-real.md: Replace general register constraints
5276 with real+virtual register constraints.
5278 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5280 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
5281 from checking for -mhtm option.
5283 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5285 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5286 (struct ipa_sra_check_caller_data): Add has_thunk field.
5287 (ipa_sra_check_caller): Check for thunk.
5288 (ipa_sra_preliminary_function_checks): Give up on function with
5289 thunks.
5290 (ipa_early_sra): Use call_for_symbol_and_aliases.
5292 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5294 PR target/65249
5295 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5296 called for __stack_chk_guard symbol.
5298 2015-03-03 DJ Delorie <dj@redhat.com>
5300 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5301 inc/dec.
5302 (*addhi3_real): Likewise.
5303 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5304 pattern to match incrementing memory.
5305 * config/rl78/predicates.md (rl78_1_2_operand): New.
5306 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5307 it's the same and only mem.
5308 (rl78_alloc_physical_registers_op2): If there's effectively only
5309 one MEM, transcode it into HL.
5310 (rl78_far_p): Reject addresses that aren't legitimate.
5312 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5314 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5315 negating it.
5317 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5319 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5321 Implement call0 ABI for xtensa
5322 * config/xtensa/constraints.md ("a" constraint): Include stack
5323 pointer in case of call0 ABI.
5324 ("q" constraint): Make empty in case of call0 ABI.
5325 ("D" constraint): Include stack pointer in case of call0 ABI.
5326 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5327 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5328 prototypes.
5329 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5330 variable.
5331 (xtensa_regno_to_class): Make it a local variable in the
5332 function xtensa_regno_to_class.
5333 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5334 macro, function prototype and implementation.
5335 (reg_nonleaf_alloc_order): Make it a local variable in the
5336 function order_regs_for_local_alloc.
5337 (xtensa_conditional_register_usage): New function.
5338 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5339 (xtensa_valid_move): Allow direct moves to stack pointer
5340 register in call0 ABI.
5341 (xtensa_setup_frame_addresses): Only spill register windows in
5342 windowed ABI.
5343 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5344 call0 ABI respectively.
5345 (xtensa_function_arg_1): Only mark a7 register for copying in
5346 windowed ABI.
5347 (xtensa_call_save_reg): New function.
5348 (compute_frame_size): Add space for callee saved register
5349 storage to the frame size in call0 ABI.
5350 (xtensa_expand_prologue): Generate code to set up stack frame
5351 and save callee-saved registers in call0 ABI.
5352 (xtensa_expand_epilogue): New function.
5353 (xtensa_set_return_address): New function.
5354 (xtensa_return_addr): Calculate return address in call0 ABI.
5355 (xtensa_builtin_saveregs): Only mark a7 register for copying and
5356 emit copying code in windowed ABI.
5357 (order_regs_for_local_alloc): Add preferred register allocation
5358 order for non-leaf function in call0 ABI.
5359 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5360 (xtensa_asm_trampoline_template): Add trampoline generation for
5361 call0 ABI.
5362 (xtensa_trampoline_init): Add trampoline initialization for
5363 call0 ABI.
5364 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5365 functions.
5366 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5367 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5368 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5369 ABI call-used registers.
5370 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5371 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5372 call0 ABI.
5373 (REG_CLASS_CONTENTS): Include all registers into the preferred
5374 reload registers set, adjust the set in the
5375 xtensa_conditional_register_usage.
5376 (xtensa_regno_to_class): Drop variable declaration.
5377 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5378 function.
5379 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5380 respectively.
5381 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5382 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5383 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5384 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5385 location in call0 ABI.
5386 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5387 stack adjustment size when handling exception.
5388 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5389 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5390 definitions.
5391 ("return" pattern): Generate ret.n/ret in call0 ABI.
5392 ("epilogue" pattern): Expand epilogue.
5393 ("nonlocal_goto" pattern): Use default in call0 ABI.
5394 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5395 emit eh_set_a0_* depending on ABI.
5396 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5397 ("eh_set_a0_call0", "blockage"): New patterns.
5399 2015-03-03 Martin Liska <mliska@suse.cz>
5401 PR ipa/65287
5402 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5404 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5406 PR 65138/target
5407 * config/rs6000/rs6000-tables.opt: Regenerate table.
5409 2015-03-03 Renlin Li <renlin.li@arm.com>
5411 * doc/md.texi (@item ^): Change ? into ^.
5413 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
5415 * doc/tm.texi: Regenerated.
5417 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5419 * builtins.c (expand_builtin_return_addr): Add
5420 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5421 surrounding #ifdef.
5422 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5423 definition to 1.
5424 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5425 Likewise.
5426 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5427 undefined.
5428 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5429 paragraph.
5431 2015-03-03 Martin Jambor <mjambor@suse.cz>
5432 Eric Botcazou <ebotcazou@adacore.com>
5434 * tree-sra.c (ipa_sra_check_caller_data): New type.
5435 (has_caller_p): Removed.
5436 (ipa_sra_check_caller): New function.
5437 (ipa_sra_preliminary_function_checks): Use it.
5439 2015-03-03 Martin Liska <mliska@suse.cz>
5441 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5442 instead of if branch.
5444 2015-03-03 Martin Liska <mliska@suse.cz>
5446 PR ipa/65282
5447 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5449 2015-03-23 Jeff Law <law@redhat.com>
5451 PR tree-optimization/65241
5452 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5453 hash table if INSERT is true.
5455 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5457 PR target/65296
5458 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5460 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5462 PR target/64331
5463 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5464 (avr_pass_data_recompute_notes): New static variable.
5465 (avr_pass_recompute_notes): New class.
5466 (avr_register_passes): New static function.
5467 (avr_option_override): Call it.
5469 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5471 Fix various problems with specs file generation.
5473 PR target/65296
5474 * config.gcc (extra_gcc_objs) [avr]: Remove.
5475 * config/avr/driver-avr.c: Remove file.
5476 * config/avr/t-avr (driver-avr.o): Remove rule.
5477 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5478 INCLUDES to build. Depend on TM_H.
5479 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5480 build warnings. Fix non-matching types and non-existing %-codes.
5481 (tm.h): Include.
5482 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5483 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5484 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5485 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5486 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5487 (LIBGCC_SPEC): Remove definitions.
5489 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5491 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5492 to create a register in testing mode.
5494 2015-03-03 Martin Liska <mliska@suse.cz>
5495 Jan Hubicka <hubicka@ucw.cz>
5497 PR ipa/65263
5498 * cgraph.c (cgraph_node::has_thunk_p): New function.
5499 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5500 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5501 (sem_function::merge): Assert is changed.
5503 2015-03-03 Martin Liska <mliska@suse.cz>
5504 Martin Jambor <mjambor@suse.cz>
5506 PR ipa/65087
5507 * ipa-icf.c (sem_item_optimizer::execute): Change function
5508 return value to boolean.
5509 (sem_item_optimizer::merge_classes): Likewise.
5510 (ipa_icf_driver): Return TODO_remove_functions in case there's
5511 a merge operation processed.
5512 * ipa-icf.h: Change function return value to boolean.
5514 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5516 PR 65138/target
5517 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5518 processor type for 64-bit little endian PowerPC.
5520 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5521 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5522 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5523 printing built-in mask so it does not pass NULL pointers.
5525 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5526 -mcpu=powerpc64le.
5528 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5530 PR target/58158
5531 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5532 !ISA_HAS_FP_CONDMOVE.
5534 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5536 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5537 reload_completed.
5539 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5541 * doc/invoke.texi (Options for Code Generation Conventions):
5542 Fix URL of DSO paper.
5544 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5546 PR ipa/65130
5547 * ipa-inline.c (check_callers): Looks for recursion.
5548 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5549 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5550 summary of inline clones.
5551 (do_estimate_growth_1): Fix recursion check.
5553 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5555 PR ipa/64988
5556 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5557 comdat groups.
5559 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5560 Aldy Hernandez <aldyh@redhat.com>
5562 PR lto/65276
5563 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5564 when checking TYPE_BINFO.
5566 2015-03-02 Richard Biener <rguenther@suse.de>
5568 PR ipa/65270
5569 * ipa-icf-gimple.c: Include builtins.h.
5570 (func_checker::compare_memory_operand): Compare base alignment.
5572 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5574 PR target/65184
5575 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5576 are never passed by reference.
5578 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5580 PR target/65183
5581 * tree-chkp.c (chkp_check_lower): Don't check against
5582 zero bounds for already instrumented functions.
5583 (chkp_check_upper): Likewise.
5584 (chkp_fini): Clean pass local data to avoid wrong reusage.
5586 2015-02-28 Martin Liska <mliska@suse.cz>
5587 Jan Hubicka <hubicka@ucw.cz>
5589 * ipa-icf.c (sem_variable::equals): Improve debug output;
5590 get variable constructor.
5591 (sem_variable::parse): Do not filter out too early; give up on
5592 volatile and register vars.
5593 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5594 variables.
5595 * ipa-icf.h (sem_variable::init): Do not set ctor.
5596 (sem_variable::ctor): Remove.
5598 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5600 PR middle-end/65233
5601 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5603 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5605 * ipa-icf.c: Include stor-layout.h
5606 (sem_function::compare_cgraph_references): Rename to ...
5607 (sem_item::compare_cgraph_references): ... this one.
5608 (sem_variable::equals_wpa): New function
5609 (sem_variable::equals): Do not check stuff already verified by
5610 equals_wpa.
5611 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5612 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5613 (sem_function): Remove compare_cgraph_references.
5614 (sem_variable): Turns equals_wpa into non-inline.
5616 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5618 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5619 (sem_item::add_expr): New function.
5620 (sem_function::hash_stmt): Handle operands of most statements.
5621 (sem_variable::get_hash): Hash the actual constructor.
5622 * ipa-icf.h (sem_item): Add add_expr.
5623 (sem_function): Update prototype of hash_stmt
5625 2015-02-28 Martin Liska <mliska@suse.cz>
5626 Jan Hubicka <hubicka@ucw.cz>
5628 PR ipa/65245
5629 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5630 Remove.
5631 (func_checker::compare_variable_decl): Skip symtab vars.
5632 (func_checker::compare_cst_or_decl): Update.
5633 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5634 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5635 use correct symtab predicates.
5636 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5637 (sem_variable::parse): Update comment.
5638 (sem_item_optimizer::build_graph): Consider ultimate aliases
5639 for references.
5641 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5643 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5644 of OBJ_TYPE_REF.
5646 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5648 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5649 (sem_variable::merge) Likewise.
5651 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5653 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5654 target; also match flag_ipa_devirt.
5656 2015-03-01 Martin Liska <mliska@suse.cz>
5657 Jan Hubicka <hubicka@ucw.cz>
5659 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5660 Validate variable alignment.
5661 * ipa-icf.c (sem_function::equals_private): Be more precise
5662 about non-common function attributes.
5663 (sem_variable::equals): Likewise.
5665 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5667 PR ipa/65237
5668 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5669 across COMDAT group boundary.
5671 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5673 PR ipa/65232
5674 * ipa-icf.c (clear_decl_rtl): New function.
5675 (sem_function::merge): Clear RTL before forming alias.
5676 (sem_variable::merge): Clear RTL before forming alias.
5678 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5680 PR ipa/65236
5681 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5683 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5685 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5686 to neon_to_gp<q>.
5688 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5690 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5691 a typo in the description.
5693 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5695 PR target/64317
5696 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5697 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5698 * lra-constraints.c: Include "params.h".
5699 (EBB_PROBABILITY_CUTOFF): Use
5700 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5701 (lra_inheritance): Use '<' instead of '<=' for
5702 EBB_PROBABILITY_CUTOFF.
5703 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5704 Document change.
5706 2015-02-27 Martin Liska <mliska@suse.cz>
5708 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5709 vector length condition.
5711 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5713 * doc/extend.texi (x86 transactional memory intrinsics):
5714 Reorganize discussion of _xbegin. Clarify that the return
5715 value is a bit mask. Expand example and move to end of section.
5717 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5718 Aldy Hernandez <aldyh@redhat.com>
5720 PR rtl-optimization/65220
5721 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5723 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5725 PR target/65032
5726 * lra-remat.c (update_scratch_ops): New.
5727 (do_remat): Call it.
5728 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5729 (remove_scratches): ... here.
5730 * lra-int.h (lra_register_new_scratch_op): New prototype.
5732 2015-02-27 Marek Polacek <polacek@redhat.com>
5734 PR c/65040
5735 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5736 -Wformat-signedness anymore.
5738 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5740 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5741 function.
5742 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5744 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5746 * config/s390/s390.c (enum s390_builtin):
5747 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5748 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5749 (s390_init_builtins): Generate new builtin functions.
5750 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5751 (s390_sfpc, s390_efpc): New pattern definitions.
5753 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5755 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5756 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5757 (s390_builtin_decls): New array.
5758 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5759 (s390_builtin_decl): New function.
5760 (TARGET_BUILTIN_DECL): Define macro.
5762 2015-02-27 Richard Biener <rguenther@suse.de>
5764 PR middle-end/63175
5765 * builtins.c (get_object_alignment_2): Make sure to re-apply
5766 the ANDed mask after recursing to its operand gets us a new
5767 misalignment bit position.
5769 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5770 Martin Liska <mliska@suse.cz>
5772 PR bootstrap/65150
5773 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5774 Use address_matters_p.
5775 (redirect_all_callers, set_addressable): New functions.
5776 (sem_function::merge): Reorganize and fix merging issues.
5777 (sem_variable::merge): Likewise.
5778 (sem_variable::compare_sections): Remove.
5779 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5780 Optimization flag.
5781 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5782 redirect them.
5783 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5784 decl is used.
5785 (address_matters_1): New function.
5786 (symtab_node::address_matters_p): New function.
5787 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5788 check for merged flag.
5789 * cgraph.h (address_matters_p): Declare.
5790 (symtab_node::address_taken_from_non_vtable_p): Remove.
5791 (symtab_node::address_can_be_compared_p): New method.
5792 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5793 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5794 Remove.
5795 (comdat_can_be_unshared_p_1) Use address_matters_p.
5796 (update_vtable_references): Fix formating.
5797 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5798 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5799 * cgraphclones.c: Preserve merged and icf_merged flags.
5801 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5803 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5804 (Label Attributes): Likewise.
5805 (Cilk Plus Builtins): Likewise.
5806 (ARC SIMD Built-in Functions): Likewise.
5807 (ARM C Language Extensions (ACLE)): Likewise.
5808 (PowerPC Built-in Functions): Likewise.
5809 (PowerPC Hardware Transactional Memory Built-in Functions):
5810 Likewise.
5812 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5814 PR tree-optimization/65216
5815 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5816 new stmt and new SSA_NAME for lhs whenever the arguments have
5817 changed and weren't just swapped. Fix comment typo.
5819 PR tree-optimization/65215
5820 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5821 for PDP endian targets.
5822 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5823 Fix up formatting issues.
5824 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5825 size is smaller than the original, adjust MEM_REF offset by the
5826 difference of sizes. Use is_gimple_mem_ref_addr instead of
5827 is_gimple_min_invariant test to avoid adding address temporaries.
5829 2015-02-26 Martin Liska <mliska@suse.cz>
5830 Jan Hubicka <hubicka@ucw.cz>
5832 PR ipa/64693
5833 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5834 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5835 (sem_item_optimizer::process_cong_reduction): Include division by
5836 sensitive references.
5837 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5838 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5839 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5841 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5843 PR target/65192
5844 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5845 Remove.
5846 * config/avr/avr.c: Same.
5847 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5848 Refuse any constant address not in 0..0xbf.
5849 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5850 tiny_valid_direct_memory_access_range from insn conditions.
5851 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5853 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5855 PR target/61142
5856 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5857 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5858 * config/sh/predicates.md (const_logical_operand): New predicate.
5859 * config/sh/sh.md: Add new peephole2 patterns.
5861 2015-02-26 Marek Polacek <polacek@redhat.com>
5863 PR ipa/65008
5864 * ipa-inline.c (early_inliner): Recompute inline parameters.
5866 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5868 PR target/65171
5869 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5870 instructions with TImode operands are included in the analysis.
5872 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5874 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5875 of an EDGE_FSM_THREAD.
5877 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5879 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5881 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5883 PR debug/46102
5884 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5886 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5888 PR tree-optimization/65048
5889 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5890 (thread_through_all_blocks): Call valid_jump_thread_path.
5891 Remove invalid FSM jump-thread paths.
5893 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5895 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5896 (ipa_write_optimization_summaries): Likewise.
5897 * tree-streamer.h: Include data-streamer.h.
5898 (streamer_mode_table): Declare extern variable.
5899 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5900 * lto-streamer-out.c (lto_output_init_mode_table,
5901 lto_write_mode_table): New functions.
5902 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5903 offloading LTO.
5904 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5905 (lto_create_simple_input_block): Add mode_table argument to the
5906 lto_input_block constructors.
5907 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5908 Likewise.
5909 * data-streamer-in.c (string_for_index): Likewise.
5910 * ipa-inline-analysis.c (inline_read_section): Likewise.
5911 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5912 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5913 * lto-streamer-in.c (lto_read_body_or_constructor,
5914 lto_input_toplevel_asms): Likewise.
5915 (lto_input_mode_table): New function.
5916 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5917 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5918 Use bp_pack_machine_mode.
5919 * real.h (struct real_format): Add name field.
5920 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5921 (class lto_input_block): Add mode_table member.
5922 (lto_input_block::lto_input_block): Add mode_table_ argument,
5923 initialize mode_table.
5924 (struct lto_file_decl_data): Add mode_table field.
5925 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5926 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5927 unpack_ts_decl_common_value_fields,
5928 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5929 * tree-streamer.c (streamer_mode_table): New variable.
5930 * real.c (ieee_single_format, mips_single_format,
5931 motorola_single_format, spu_single_format, ieee_double_format,
5932 mips_double_format, motorola_double_format,
5933 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5934 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5935 ibm_extended_format, mips_extended_format, ieee_quad_format,
5936 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5937 decimal_single_format, decimal_double_format, decimal_quad_format,
5938 ieee_half_format, arm_half_format, real_internal_format): Add name
5939 field.
5940 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5942 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5944 PR target/65161
5945 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5946 reordering for selective scheduling.
5948 2015-02-26 Terry Guo <terry.guo@arm.com>
5950 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5951 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5952 (arm_arch_no_volatile_ce): Declare new global variable.
5953 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5954 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5955 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5956 (TARGET_NO_VOLATILE_CE): New macro.
5957 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5958 volatile memory access in IT block
5960 2015-02-25 Kai Tietz <ktietz@redhat.com>
5962 PR tree-optimization/61917
5963 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5964 that reduc_def_stmt is null.
5966 2015-02-25 Martin Liska <mliska@suse.cz>
5968 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5969 hard register variables.
5971 2015-02-25 Kai Tietz <ktietz@redhat.com>
5973 PR target/64212
5974 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5975 (symtab::noninterposable_alias): Likewise.
5977 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5979 PR target/65167
5980 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5981 bounds registers.
5982 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5984 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5986 PR target/64997
5987 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5988 as split condition; force split via '#' in output pattern.
5990 2015-02-25 Richard Biener <rguenther@suse.de>
5991 Kai Tietz <ktietz@redhat.com>
5993 PR tree-optimization/61917
5994 * tree-vect-loop.c (vectorizable_reduction): Allow
5995 vect_internal_def without reduction to exit graceful.
5997 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5999 PR target/65196
6000 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6001 only with NONDEBUG_INSN_P.
6003 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6005 Use variadic macros with avr-log.c.
6007 * config/avr/avr-protos.h (avr_vdump): New prototype.
6008 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
6009 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
6010 * config/avr/avr-log.c: Adjust comments.
6011 (avr_vdump): New function.
6012 (avr_vadump): Pass caller as 2nd argument instead of format string.
6013 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
6014 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
6016 2015-02-25 Jakub Jelinek <jakub@redhat.com>
6018 PR lto/64374
6019 * target.def (target_option_stream_in): New target hook.
6020 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
6021 targetm.target_option.post_stream_in if non-NULL.
6022 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
6023 * doc/tm.texi: Updated.
6024 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
6025 function.
6026 (TARGET_OPTION_POST_STREAM_IN): Redefine.
6028 2015-02-24 Jeff Law <law@redhat.com>
6030 PR target/65117
6031 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
6032 of operand 0 and operand 2.
6033 (zero_cost_loop_end, loop_end): Similarly.
6035 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
6037 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
6038 CXX_MEM_STAT_INFO.
6040 2015-02-24 DJ Delorie <dj@redhat.com>
6042 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
6043 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
6044 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
6045 instead of hardcoding SImode.
6047 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
6049 * omp-low.c (create_omp_child_function): Tag entrypoint
6050 functions with a special attribute.
6052 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6054 PR target/65058
6055 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
6057 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
6059 PR rtl-optimization/65123
6060 * lra-remat.c (operand_to_remat): Check hard regs in insn
6061 definition too.
6063 2015-02-24 Nick Clifton <nickc@redhat.com>
6065 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
6066 to the assembler.
6068 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6070 PR libgomp/64625
6071 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
6072 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
6073 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
6074 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
6075 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
6076 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
6077 (BUILT_IN_GOACC_PARALLEL): Specify as
6078 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
6079 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
6080 * builtin-types.def
6081 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6082 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6083 Remove function types.
6084 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
6085 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6086 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6087 New function types.
6089 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
6091 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
6093 2015-02-24 Jakub Jelinek <jakub@redhat.com>
6095 PR tree-optimization/65170
6096 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
6097 if val[1] < 0, clear also val[2] and return 3.
6099 2015-02-24 Alan Modra <amodra@gmail.com>
6101 PR target/65172
6102 * config/rs6000/rs6000.c (get_memref_parts): Only return true
6103 when *base is a reg. Handle nested plus addresses. Simplify
6104 pre_modify test.
6106 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
6108 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
6109 use natural alignment when optimizing for size.
6111 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
6113 PR target/65153
6114 * config/sh/sh.md (movsicc_true+3): Remove peephole.
6115 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
6116 * config/sh/sh.c (replace_n_hard_rtx): Remove.
6118 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
6120 PR fortran/63427
6121 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
6122 too big for a wide_int. Implement missing wrapping operation.
6124 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
6126 PR target/65163
6127 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
6128 instead of const_int 4294901760.
6130 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
6132 * config/avr/t-avr: Fix typo in comment.
6134 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
6136 * doc/rtl.texi (fma): Clarify documentation.
6138 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
6140 PR debug/58123
6141 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
6142 over input_location.
6144 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6146 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
6147 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
6148 restrict alignments to absolute_biggest_alignment.
6149 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
6150 Define.
6151 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
6152 * doc/tm.texi: Regenerate.
6153 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
6155 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
6157 PR target/64172
6158 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
6160 2015-02-20 Richard Biener <rguenther@suse.de>
6162 PR tree-optimization/65136
6163 * tree-ssa-propagate.c: Include cfgloop.h.
6164 (replace_phi_args_in): Avoid replacing loop latch edge PHI
6165 arguments with constants.
6167 2015-02-20 Jakub Jelinek <jakub@redhat.com>
6168 Martin Liska <mliska@suse.cz>
6170 PR target/63892
6171 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
6172 don't try to create_thunk if stdarg_p. If
6173 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
6174 redirect_callers if possible.
6175 (sem_item_optimizer::execute): Call unregister_hooks here...
6176 (ipa_icf_driver): ... instead of here.
6178 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6180 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
6181 Mark operand 0 as earlyclobber in 2nd alternative.
6182 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
6183 Write negated shift amount into QI lowpart operand 0 and use it
6184 in the shift step.
6185 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
6187 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6189 * cgraph.h (clone_function_name_1): Declare.
6190 * cgraphclones.c (clone_function_name_1): New function.
6191 (clone_function_name): Use it.
6192 * lto-partition.c: Include "stringpool.h".
6193 (must_not_rename, maybe_rewrite_identifier)
6194 (validize_symbol_for_target): New static functions.
6195 (privatize_symbol_name): Use must_not_rename.
6196 (promote_symbol): Call validize_symbol_for_target.
6197 (lto_promote_cross_file_statics): Likewise.
6198 (lto_promote_statics_nonwpa): Likewise.
6200 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
6202 PR target/64452
6203 * config/avr/avr.md (pushhi_insn): New insn.
6204 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
6206 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6207 Jakub Jelinek <jakub@redhat.com>
6209 * tree-streamer.c (preload_common_nodes): Don't preload
6210 TI_VA_LIST* for offloading.
6211 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
6212 in_lto_p.
6214 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
6216 * config/pa/pa.c (pa_emit_move_sequence): Always force
6217 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
6218 note on insn.
6220 * config/pa/pa.c (pa_reloc_rw_mask): New function.
6221 (TARGET_ASM_RELOC_RW_MASK): Define.
6222 (pa_cannot_force_const_mem): Revert previous change.
6224 2015-02-19 Martin Jambor <mjmabor@suse.cz>
6225 Jan Hubicka <hubicka@ucw.cz>
6227 PR ipa/65028
6228 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
6229 across jump functions.
6231 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
6233 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
6235 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
6237 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
6239 2015-02-19 Richard Henderson <rth@redhat.com>
6241 PR middle-end/65074
6242 * varasm.c (default_binds_local_p_2): Don't test node->definition;
6243 test DECL_EXTERNAL independent of symtab_node.
6245 2015-02-19 Jakub Jelinek <jakub@redhat.com>
6247 PR lto/65012
6248 * varpool.c (varpool_node::get_constructor): Return early
6249 if this->lto_file_data is NULL.
6251 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6253 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
6254 (rank_for_schedule_debug): Update.
6255 (ready_sort): Make static. Move sorting logic to ...
6256 (ready_sort_debug, ready_sort_real): New static functions.
6257 (schedule_block): Sort both debug insns and real insns in preparation
6258 for ready list trimming. Improve debug output.
6259 * sched-int.h (ready_sort): Remove global declaration.
6261 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
6263 * ipa-icf.c (sem_function::equals_private): Adjust.
6264 (sem_function::bb_dict_test): Take a vec<int> * instead of
6265 auto_vec<int>.
6266 * ipa-icf.h (bb_dict_test): Likewise.
6268 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6270 PR gcov-profile/64634
6271 * tree-eh.c (frob_into_branch_around): Fix up typos
6272 in function comment.
6273 (lower_catch): Put eh_seq resulting from EH lowering of
6274 the cleanup sequence after the cleanup rather than before it.
6276 2015-02-18 Tom de Vries <tom@codesourcery.com>
6278 * common.opt (fstdarg-opt): New option.
6279 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
6280 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
6281 (@item -fstdarg-opt): New item.
6283 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
6285 PR target/65064
6286 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6287 for common symbols.
6289 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6291 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6292 insn-modes.h.
6293 (ALL_HOST_OBJS): Add mkoffload.o.
6294 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6296 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
6298 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6299 (compare_virtual_tables): Be smarter about skipping typeinfos;
6300 do sane output on virtual table table mismatch.
6301 (warn_odr): Be ready for forward declarations of enums;
6302 output sane info on base mismatch and virtual table mismatch.
6303 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6304 when only one type is polymorphic.
6305 (get_odr_type): Fix hashtable corruption.
6306 (dump_odr_type): Dump mangled names.
6308 2015-02-18 Richard Biener <rguenther@suse.de>
6310 PR tree-optimization/65063
6311 * tree-predcom.c (determine_unroll_factor): Return 1 if we
6312 have replaced looparound PHIs.
6314 2015-02-18 Martin Liska <mliska@suse.cz>
6316 * lto-streamer.c (lto_streamer_init): Encapsulate
6317 streamer_check_handled_ts_structures with checking macro.
6319 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6321 PR ipa/65087
6322 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6323 section if !implicit_section.
6324 (cgraph_node::create_version_clone_with_body): Likewise.
6325 * trans-mem.c (ipa_tm_create_version): Likewise.
6327 2015-02-18 Richard Biener <rguenther@suse.de>
6329 PR tree-optimization/62217
6330 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6331 into BIVs.
6333 2015-02-18 Marek Polacek <polacek@redhat.com>
6335 PR sanitizer/65081
6336 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6337 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6338 is in range [-16K, -1]. Don't issue run-time error if
6339 (ptr > ptr + offset).
6341 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
6343 * doc/install.texi (nvptx-*-none): New section.
6344 * doc/invoke.texi (Nvidia PTX Options): Likewise.
6345 * config/nvptx/nvptx.opt: Update.
6347 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6348 (access_check): New functions, copied from
6349 config/i386/intelmic-mkoffload.c.
6350 (main): For non-installed testing, look in all COMPILER_PATHs for
6351 GCC_INSTALL_NAME.
6353 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6355 2015-02-18 Andrew Pinski <apinski@cavium.com>
6356 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6358 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6359 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6361 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6363 * ipa-visibility.c (function_and_variable_visibility): Only
6364 check locality if node is not already local.
6365 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6366 call_for_symbol_and_aliases instead of
6367 call_for_symbol_thunks_and_aliases.
6368 (ipa_inline): Likewise.
6369 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6370 first walk aliases.
6371 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6372 call_for_symbol_and_aliases.
6373 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6374 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6375 (ipa_propagate_frequency): Update.
6376 (ipa_profile): Add opt_for_fn gueards.
6378 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6380 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6381 * doc/invoke.texi (SH options): Document it.
6382 * config/sh/sh.c (sh_insn_length_adjustment): Check
6383 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6385 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
6387 * common.opt (fipa-cp-alignment): New.
6388 * ipa-cp.c (ipcp_store_alignment_results): Check
6389 flag_ipa_cp_alignment.
6390 * opts.c (default_options_table): Enable -fipa-cp-alignment for
6391 -O2.
6392 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6393 * doc/invoke.texi: Document -fipa-cp-alignment.
6395 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6397 PR target/64793
6398 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6399 to nil. Adjust comments.
6401 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6403 * ipa-visibility.c (function_and_variable_visibility): Only
6404 check locality if node is not already local.
6405 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6406 call_for_symbol_and_aliases instead of
6407 call_for_symbol_thunks_and_aliases.
6408 (ipa_inline): Likewise.
6409 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6410 first walk aliases.
6411 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6412 call_for_symbol_and_aliases.
6413 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6414 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6415 (ipa_propagate_frequency): Update.
6416 (ipa_profile): Add opt_for_fn guards.
6418 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
6420 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6421 skipping of "strange" tokens.
6423 2015-02-17 Jeff Law <law@redhat.com>
6425 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
6426 obsolete comment.
6428 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
6430 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6431 as forcing a HARD_DEP between instructions, thereby
6432 disallowing rewriting to break dependencies.
6434 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6436 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6437 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6438 variables in boundary that have no inlitalizer encoded and are
6439 not aliases.
6440 * varasm.c (default_binds_local_p_2): External definitions do not
6441 count as definitions here.
6443 2015-02-16 Jeff Law <law@redhat.com>
6445 PR tree-optimization/64823
6446 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6447 statements.
6448 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6449 threading through blocks with PHIs, but no statements.
6450 (thread_through_normal_block): Distinguish between blocks where
6451 we did not process all the statements and blocks with no statements.
6453 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6454 James Greenhalgh <james.greenhalgh@arm.com>
6456 PR ipa/64963
6457 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6458 section if not linkonce. Fix up formatting.
6459 (cgraph_node::create_version_clone_with_body): Copy section.
6460 * trans-mem.c (ipa_tm_create_version): Likewise.
6462 2015-02-16 Richard Biener <rguenther@suse.de>
6464 PR tree-optimization/65077
6465 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6466 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6467 (find_func_aliases): Allow float values to carry pointers again.
6469 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6471 * doc/install.texi (Specific): Reorder targets list to put
6472 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6473 from the top menu.
6475 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6476 David Edelsohn <dje.gcc@gmail.com>
6478 PR target/65058
6479 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6480 mapping class to external variable or function reference.
6481 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6482 mapping class.
6484 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6486 PR target/53348
6487 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6488 ASM_WEAKEN_DECL if defined.
6490 2015-02-16 Richard Biener <rguenther@suse.de>
6492 PR lto/65015
6493 * varasm.c (default_file_start): For LTO produced units
6494 emit <artificial> as file directive.
6496 2015-02-16 Richard Biener <rguenther@suse.de>
6498 PR tree-optimization/63593
6499 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6500 stmts and releasing SSA names until...
6501 (execute_pred_commoning): ... after processing all chains.
6503 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6505 PR ipa/65059
6506 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6507 external functions.
6509 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6511 * doc/bugreport.texi: Adjust section titles throughout the file
6512 to use "Title Case".
6513 * doc/extend.texi: Likewise.
6514 * doc/gcov.texi: Likewise.
6515 * doc/implement-c.texi: Likewise.
6516 * doc/implement-cxx.texi: Likewise.
6517 * doc/invoke.texi: Likewise.
6518 * doc/objc.texi: Likewise.
6519 * doc/standards.texi: Likewise.
6520 * doc/trouble.texi: Likewise.
6522 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6524 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6525 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6526 * tree.c (lookup_binfo_at_offset): Make static.
6527 (get_binfo_at_offset): Do not shadow offset; add explanatory
6528 comment.
6530 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6532 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6533 for all floading point loads and stores except those using a register
6534 index address.
6535 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6536 to a register.
6538 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6540 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6541 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6542 (estimate_growth): Handle uninlinable edges correctly.
6543 (check_callers): New.
6544 (growth_likely_positive): Handle aliases correctly.
6546 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6548 * ipa-chkp.c: Use iterate_direct_aliases.
6549 * symtab.c (resolution_used_from_other_file_p): Move inline.
6550 (symtab_node::create_reference): Fix formating.
6551 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6552 (symtab_node::iterate_reference): Move inline.
6553 (symtab_node::iterate_referring): Move inline.
6554 (symtab_node::iterate_direct_aliases): Move inline.
6555 (symtab_node::used_from_object_file_p_worker): Inline into ...
6556 (symtab_node::used_from_object_file_p): ... this one; move inline.
6557 (symtab_node::call_for_symbol_and_aliases): Move inline;
6558 use iterate_direct_aliases.
6559 (symtab_node::call_for_symbol_and_aliases_1): New method.
6560 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6561 use iterate_direct_aliases.
6562 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6563 (varpool_node::call_for_node_and_aliases): Rename to ...
6564 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6565 use iterate_direct_aliases.
6566 (varpool_node::call_for_symbol_and_aliases_1): New method.
6567 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6568 (ipa_discover_readonly_nonaddressable_var): Update.
6569 * ipa-devirt.c: Fix formating.
6570 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6571 Move inline.
6572 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6573 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6574 * cgraph.h (used_from_object_file_p_worker): Remove.
6575 (resolution_used_from_other_file_p): Move inline.
6576 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6577 (symtab_node::iterate_reference): Move inline.
6578 (symtab_node::iterate_referring): Move inline.
6579 (symtab_node::iterate_direct_aliases): Move inline.
6580 (symtab_node::used_from_object_file_p_worker): Inline into ...
6581 (symtab_node::used_from_object_file_p): Move inline.
6582 * tree-emutls.c (ipa_lower_emutls): Update.
6583 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6584 (varpool_node::call_for_node_and_aliases): Remove.
6586 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6588 PR tree-optimization/62209
6589 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6590 op == range->exp, insert seq and gimplified code after labels
6591 instead of after the phi.
6593 2015-02-13 Jeff Law <law@redhat.com>
6595 PR bootstrap/65060
6596 Revert my change for tree-optimization/64823.
6598 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6600 PR tree-optimization/65053
6601 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6602 cond, either reset VR on lhs or set it to phi result VR.
6604 2015-02-13 Jeff Law <law@redhat.com>
6606 PR tree-optimization/64823
6607 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6608 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6609 threading through blocks with PHIs, but no statements.
6610 (thread_through_normal_block): Distinguish between blocks where
6611 we did not process all the statements and blocks with no statements.
6613 PR rtl-optimization/47477
6614 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6615 simplifier to narrow arithmetic.
6617 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6619 PR ipa/65028
6620 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6621 polymorphic call info when type is not known to be preserved.
6623 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6625 PR ipa/65028
6626 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6627 (inline_call): Use it.
6629 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6631 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6632 GOMP_DEVICE_NVIDIA_PTX.
6634 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6636 PR ipa/65034
6637 * stmt.c (emit_case_nodes): Use void_type_node instead of
6638 NULL_TREE as LABEL_DECL type.
6640 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6642 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6643 constraints.
6644 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6645 symbolic references to data to be forced to constant memory on the
6646 SOM target.
6648 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6650 PR tree-optimization/65002
6651 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6652 SSA on start.
6653 * tree-sra.c (some_callers_have_no_vuse_p): New.
6654 (ipa_early_sra): Reject functions whose callers
6655 assume function is read only.
6657 2015-02-13 Richard Biener <rguenther@suse.de>
6659 PR lto/65015
6660 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6661 for LTO produced CUs.
6663 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6665 PR tree-optimization/64705
6666 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6667 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6668 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6669 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6670 expand_simple_operations.
6672 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6673 Richard Henderson <rth@redhat.com>
6675 PR rtl/32219
6676 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6677 before notice_global_symbol.
6678 (varpool_node::finalize_decl): Likewise.
6679 * varasm.c (default_binds_local_p_2): Rename from
6680 default_binds_local_p_1, add weak_dominate argument. Use direct
6681 returns instead of assigning to local variable. Unify varpool and
6682 cgraph paths via symtab_node. Reject undef weak variables before
6683 testing visibility. Reorder tests for simplicity.
6684 (default_binds_local_p): Use default_binds_local_p_2.
6685 (default_binds_local_p_1): Likewise.
6686 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6687 via symtab_node.
6688 (default_elf_asm_output_external): Emit visibility when specified.
6690 2015-02-13 Alan Modra <amodra@gmail.com>
6692 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6693 code setting up r11 for out-of-line fp restore.
6695 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6697 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6698 (muser-mode): Likewise.
6700 2015-02-13 Alan Modra <amodra@gmail.com>
6702 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6703 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6705 2015-02-12 David Howells <dhowells@redhat.com>
6707 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6708 warning.
6709 * tree-ssa-uninit.c (dump_predicates): Likewise.
6710 * opts.c (print_filtered_help): Likewise.
6712 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6714 * dwarf2out.c (output_die): Use "%s", name instead of name to
6715 avoid -Wformat-security warning.
6717 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6718 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6719 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6720 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6722 2015-02-12 Jason Merrill <jason@redhat.com>
6724 * common.opt (-flifetime-dse): New.
6726 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6728 PR sanitizer/65019
6729 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6731 PR tree-optimization/65014
6732 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6733 use original second operand of arg0 or arg1 instead of
6734 that adjusted by STRIP_NOPS.
6736 2015-02-11 Jeff Law <law@redhat.com>
6738 PR target/63347
6739 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6740 that needs to be queued, just queue it for a single cycle.
6742 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6744 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6745 bodies of thunks; comment on why.
6746 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6747 symbols are extern.
6749 2015-02-11 Richard Henderson <rth@redhat.com>
6751 PR sanitize/65000
6752 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6753 regions of __builtin_eh_copy_values.
6755 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6757 PR middle-end/65003
6758 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6759 ultimate alias is MEM with SYMBOL_REF satisfying
6760 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6761 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6763 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6765 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6766 "diagnostic-core.h".
6767 (main): Initialize progname, and call diagnostic_initialize.
6769 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6770 instead of __OPENMP_TARGET__.
6772 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6773 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6774 hard-coding PTX_ID.
6776 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6778 * doc/sourcebuild.texi (pie_enabled): Document.
6780 2015-02-11 Martin Liska <mliska@suse.cz>
6782 PR ipa/64813
6783 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6784 a return value for call to a function that is noreturn.
6786 2015-02-11 Richard Biener <rguenther@suse.de>
6788 PR lto/65015
6789 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6790 and -fresolution.
6792 2015-02-11 Andrew Pinski <apinski@cavium.com>
6794 PR target/64893
6795 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6796 Change the first argument type to size_type_node and add another
6797 size_type_node.
6798 (aarch64_simd_expand_builtin): Handle the new argument to
6799 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6800 print an out when the first two arguments are not
6801 nonzero integer constants.
6802 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6803 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6805 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6807 PR target/61925
6808 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6809 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6810 (ix86_set_current_function): Rewritten.
6811 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6812 when creating builtin fndecls.
6814 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6816 PR ipa/65005
6817 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6818 function.
6819 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6820 have no comdat group.
6821 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6822 (lto_output_varpool_node): Always output alias info.
6823 (output_refs): Output refs of boundary aliases, too.
6824 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6825 (output_symtab): Output call eges in thunks in boundary.
6826 (get_alias_symbol): Remove.
6827 (input_node, input_varpool_node): Do not special case weakrefs.
6828 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6829 alias and thunks targets in the boundary; do not take removed symbols
6830 from their comdat groups.
6831 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6832 (cgraph_node::global_info): Remove.
6833 (cgraph_node::rtl_info): Look through aliases and thunks.
6834 * cgrpah.h (global_info): Remove.
6835 (non_local_p): Remove.
6837 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6838 Sandra Loosemore <sandra@codesourcery.com>
6840 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6841 to inline asm. List dialects in proper order.
6843 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6844 Sandra Loosemore <sandra@codesourcery.com>
6846 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6848 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6850 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6851 modified) reference to Solaris.
6853 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6855 * doc/extend.texi (Extended Asm): Fix typos.
6857 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6859 PR sanitizer/65004
6860 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6862 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6864 PR target/64661
6865 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6866 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6867 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6868 * config/sh/constraints.md (Ara, Add): New constraints.
6869 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6870 predicates.
6871 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6872 atomic_mem_operand_0. Don't use force_reg on the memory address.
6873 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6874 Sra constraint. Convert to insn_and_split. Add workaround for
6875 PR 64974.
6876 (atomic_compare_and_swap<mode>_hard): Copy to
6877 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6878 Use atomic_mem_operand_0 predicate.
6879 (atomic_compare_and_swap<mode>_soft_gusa,
6880 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6881 AraAdd constraints.
6882 (atomic_compare_and_swap<mode>_soft_tcb,
6883 atomic_compare_and_swap<mode>_soft_imask,
6884 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6885 atomic_mem_operand_0 predicate and SraSdd constraints.
6886 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6887 constraint.
6888 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6889 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6890 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6891 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6892 force_reg on the memory address.
6893 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6894 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6895 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6896 atomic_mem_operand_1 predicate and Sra constraint.
6897 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6898 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6899 Use atomic_mem_operand_1 predicate.
6900 (atomic_<fetchop_name><mode>_hard): Copy to
6901 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6902 Use atomic_mem_operand_1 predicate.
6903 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6904 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6905 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6906 insn_and_split. Use atomic_mem_operand_1 predicate.
6907 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6908 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6909 Use atomic_mem_operand_1 predicate.
6910 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6911 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6912 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6913 in generated insn with original mem operand before emitting the insn.
6914 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6915 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6916 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6917 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6918 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6919 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6920 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6921 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6922 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6923 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6924 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6925 atomic_not_fetch<mode>_soft_tcb,
6926 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6927 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6928 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6929 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6931 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6933 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6934 and 3 earlyclobber operands.
6936 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6938 * common.opt (fstack-reuse): Mark as optimization.
6940 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6942 PR ipa/64982
6943 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6945 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6947 PR tree-optimization/64326
6948 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6950 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6952 PR gcov-profile/61889
6953 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6955 2015-02-10 Richard Biener <rguenther@suse.de>
6957 PR tree-optimization/64995
6958 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6959 value we use is final.
6960 (visit_reference_op_store): Always valueize op.
6961 (visit_use): Properly valueize vuses.
6963 2015-02-10 Richard Biener <rguenther@suse.de>
6965 PR tree-optimization/64909
6966 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6967 pass a scalar-stmt count estimate to the cost model.
6968 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6970 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6972 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6973 enabled by default together with var-tracking.
6975 2015-02-10 Nick Clifton <nickc@redhat.com>
6977 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6978 included in previous rl78 commit.
6980 2015-02-10 Richard Biener <rguenther@suse.de>
6982 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6983 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6984 return the bitpack.
6986 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6988 PR gcov-profile/61889
6989 * config.in: regenerate.
6990 * configure.in: Likewise.
6991 * configure.ac: Check for ftw.h.
6992 * gcov-tool.c: Check for ftw.h before using nftw.
6994 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6996 PR lto/64076
6997 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6998 assert when not in lto mode.
7000 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7002 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7003 initialization/assignment of conflict_size.
7005 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
7007 PR ipa/64978
7008 * ipa-cp.c (gather_caller_stats): Skip thunks.
7009 (propagate_constants_topo): Skip aliases.
7011 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
7013 PR target/64761
7014 * config/sh/sh.c (sh_option_override): Don't change
7015 -freorder-blocks-and-partition to -freorder-blocks even when
7016 unwinding is enabled.
7017 (sh_can_follow_jump): Return false if the followee jump is
7018 a crossing jump when -freorder-blocks-and-partition is specified.
7019 * config/sh/sh.md (*jump_compact_crossing): New insn.
7021 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
7022 Kaz Kojima <kkojima@gcc.gnu.org>
7024 PR target/64761
7025 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
7026 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
7027 (sh_can_redirect_branch): Rename to ...
7028 (sh_can_follow_jump): ... this. Constify argument types.
7029 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
7030 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
7031 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
7032 * doc/tm.texi: Regenerate.
7034 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7036 PR sanitizer/64981
7037 * builtins.c (expand_builtin): Call targetm.expand_builtin
7038 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
7040 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7042 PR ipa/61548
7043 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
7045 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7047 PR ipa/63566
7048 * ipa-icf.c (set_local): New function.
7049 (sem_function::merge): Use it.
7051 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7053 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
7054 (add_type_duplicate): Fix comparison of BINFOs.
7056 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7058 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
7059 on getting VOID pointer.
7061 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7063 PR target/64979
7064 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
7065 va_list escapes.
7067 2015-02-09 Richard Biener <rguenther@suse.de>
7069 * genmatch.c (replace_id): Copy expr_type.
7071 2015-02-09 Richard Biener <rguenther@suse.de>
7073 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
7074 (streamer_write_tree_bitfields): Declare.
7075 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
7076 properly unpack padding.
7077 (unpack_value_fields): Inline ...
7078 (streamer_read_tree_bitfields): ... here.
7079 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
7080 and properly add padding bits.
7081 (streamer_pack_tree_bitfields): Fold into ...
7082 (streamer_write_tree_bitfields): ... this new function,
7083 exposing the bitpack object.
7084 * lto-streamer-out.c (lto_write_tree_1): Call
7085 streamer_write_tree_bitfields.
7087 2015-02-09 Richard Biener <rguenther@suse.de>
7089 PR tree-optimization/54000
7090 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
7091 (struct ivopts_data): Add loop_loc member.
7092 (tree_ssa_iv_optimize_loop): Dump loop location.
7093 (create_new_ivs): Likewise, also dump number of IVs generated.
7095 2015-02-09 Martin Liska <mliska@suse.cz>
7097 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
7098 just if not yet registered.
7099 (ipa_icf_generate_summary): Register callgraph hooks.
7101 2015-02-08 Andrew Pinski <apinski@cavium.com>
7103 * config/aarch64/aarch64.c (gty_dummy): Delete.
7105 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7107 PR ipa/63566
7108 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
7109 (cgraph_node::local_p): Remove thunk related FIXME.
7111 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7113 PR ipa/63566
7114 * i386.c (ix86_function_regparm): Look through aliases to see if callee
7115 is local and optimized.
7116 (ix86_function_sseregparm): Likewise; also use target's SSE math
7117 settings; error out instead of silently generating wrong code
7118 on mismatches.
7119 (init_cumulative_args): Look through aliases.
7121 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7123 PR ipa/63566
7124 * ipa-split.c (execute_split_functions): Split if function has aliases.
7126 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7128 PR ipa/63566
7129 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
7130 aliases before trying to expand it.
7131 (cgraph_node::expand_thunk): Fix formating.
7133 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
7135 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
7136 (Using Assembly Language with C): Expand introduction.
7137 (Basic Asm): Copy-edit. Add more information about uses of
7138 basic asm.
7139 (Extended Asm): Copy-edit. Document new escape syntax and
7140 %l[label] syntax.
7141 (Global Reg Vars): Copy-edit.
7142 (Local Reg Vars): Likewise.
7144 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
7146 PR debug/2714
7147 PR bootstrap/64256
7148 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
7149 (DBX_CONTIN_CHAR): Define.
7151 2015-02-06 Sebastian Pop <s.pop@samsung.com>
7152 Brian Rzycki <b.rzycki@samsung.com>
7154 PR tree-optimization/64878
7155 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
7156 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
7157 Stop recursion at loop phi nodes after having visited a loop phi node.
7159 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7161 * toplev.c (process_options): Change flag_ipa_ra before creating
7162 optimization_{default,current}_node.
7164 PR ipa/64896
7165 * cgraphunit.c (cgraph_node::expand_thunk): If
7166 restype is not is_gimple_reg_type nor the thunk_fndecl
7167 returns aggregate_value_p, set restmp to a temporary variable
7168 instead of resdecl.
7170 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
7172 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
7174 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7176 PR target/64205
7177 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
7178 add a general secondary reload handler for SDmode, unless we have
7179 both read/write support for SDmode.
7181 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7183 PR middle-end/64937
7184 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
7185 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
7186 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
7187 1 before, push it to abstract_vec.
7188 (dwarf2out_abstract_function): Adjust caller. Don't call
7189 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
7190 DECL_ABSTRACT_P flags for all abstract_vec elts.
7192 2015-02-06 Renlin Li <renlin.li@arm.com>
7194 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
7195 complex gimple.
7196 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7198 2015-02-06 Jeff Law <law@redhat.com>
7200 PR target/64889
7201 * config/h8300/h8300.c (push): New argument "in_prologue".
7202 Pass "in_prologue" along to "F".
7203 (h8300_push_pop): Corresponding changes.
7204 (h8300_expand_prologue): Likewise.
7205 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
7207 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7209 PR rtl-optimization/64957
7210 PR debug/64817
7211 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
7212 IOR rather than for AND.
7214 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
7216 PR target/62631
7217 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
7218 of shift-add and (add + shift) operations. Rename local variable.
7220 2015-02-05 Jeff Law <law@redhat.com>
7222 PR target/17306
7223 * config/h8300/constraints.md (U): Correctly dectect
7224 "eightbit_data" memory addresses.
7225 * config/h8300/h8300.c (eightbit_constant_address_p): Also
7226 handle (const (plus (symbol_ref (x)))) where x is declared
7227 as an 8-bit data memory address.
7228 * config/h8300/h8300.md (call, call_value): Correctly detect
7229 "funcvec" functions.
7231 PR target/43264
7232 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
7233 24 to 28 bits for the H8/300.
7235 2015-02-06 Alan Modra <amodra@gmail.com>
7237 PR target/64876
7238 * config/rs6000/rs6000.c (chain_already_loaded): New function.
7239 (rs6000_call_aix): Use it.
7241 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
7243 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
7244 check.
7246 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
7248 * config/h8300/constraints.md ("U" constraint): Use strict
7249 variant of REG_OK_FOR_BASE_P after reload has started.
7251 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
7253 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
7254 define to zero if !TARGET_NEON.
7255 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
7257 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7258 Trevor Saunders <tsaunders@mozilla.com>
7260 PR ipa/61548
7261 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7263 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7265 PR ipa/61548
7266 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
7267 when removing varpool nodes.
7269 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7271 PR ipa/61548
7272 * varpool.c (varpool_node::remove): Fix order of variables.
7274 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7276 PR ipa/64686
7277 * ipa-inline.c (inline_small_functions): Fix ordering issue between
7278 speculation resolution and key updates.
7280 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7282 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
7283 about not letting any speculative edges unupdated.
7285 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7287 PR gcov/64123
7288 * gcov-io.c (gcov_var): Export.
7290 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7292 PR middle-end/64922
7293 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7294 edges that become speculative.
7296 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7298 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7299 or DW_LANG_Fortran08.
7300 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7301 DW_LANG_Fortran08.
7302 (gen_compile_unit_die): Handle "GNU Fortran2003" and
7303 "GNU Fortran2008" language strings.
7304 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7305 * langhooks.h (lang_GNU_Fortran): New prototype.
7306 * langhooks.c (lang_GNU_Fortran): New function.
7307 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7308 lang_GNU_Fortran.
7310 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7312 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7313 (RTX_OK_FOR_OLO10_P): Likewise.
7315 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7317 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7319 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7321 PR middle-end/64922
7322 * gimple.c: Include gimple-ssa.h.
7323 (maybe_remove_unused_call_args): New function.
7324 * gimple.h (maybe_remove_unused_call_args): Declare.
7325 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7326 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7327 * gimple-fold.c (gimple_fold_call): Likewise.
7329 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
7331 PR rtl-optimization/64905
7332 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7333 pointer alignment if it isn't needed.
7335 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7337 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7338 cortex-a72.cortex-a53.
7339 * config/aarch64/aarch64-tune.md: Regenerate.
7340 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7342 2015-02-04 Nick Clifton <nickc@redhat.com>
7344 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7345 inside a MEM.
7347 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7349 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7350 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7351 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7352 of DEF_BUILTIN.
7353 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7354 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7355 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7356 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7357 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7358 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7359 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7360 * tree-core.h (enum built_in_function): In between
7361 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7362 for builtins that use DEF_BUILTIN_CHKP macro.
7364 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
7366 PR debug/64817
7367 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7368 operands for tcc_comparison exprs. Fix typos.
7370 PR debug/64817
7371 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7372 of two XORs that have an intervening AND or IOR.
7374 PR debug/64817
7375 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7376 simplification of XOR of AND to not allocate new rtx before
7377 committing to a simplification.
7379 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7381 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7382 manual swaps in all peepholes.
7384 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7386 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7387 of manual swapping implementation.
7388 (aarch64_expand_vec_perm_const_1): Likewise.
7390 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
7392 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7393 (generic_addrcost_table): Remove NAMED_PARAM.
7394 (cortexa57_addrcost_table): Likewise.
7395 (xgene1_addrcost_table): Likewise.
7396 (generic_regmove_table): Likewise.
7397 (cortexa53_regmove_table): Likewise.
7398 (xgene1_regmove_table): Likewise.
7399 (generic_vector_table): Likewise.
7400 (cortexa57_vector_table): Likewise.
7401 (xgene1_vector_table): Likewise.
7402 (generic_tunings): Likewise.
7403 (cortexa53_tunings): Likewise.
7404 (cortexa57_tunings): Likewise.
7405 (xgene1_tunings): Likewise.
7407 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7409 * config/arm/arm-cores.def: Add cortex-a72 and
7410 cortex-a72.cortex-a53.
7411 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7412 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7413 * config/arm/arm-tune.md: Regenerate.
7414 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7415 "cortex-a72.cortex-a53".
7416 * doc/invoke.texi (ARM Options/-mtune): Likewise.
7418 2015-02-04 Nick Clifton <nickc@redhat.com>
7420 PR target/64408
7421 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7422 of accepted codes.
7423 (nonimmediate_di_operand): Likewise.
7425 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7426 prefixes of known F5 using MSP430 MCUs.
7428 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7430 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7431 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7432 instead of __builtin_sqrt.
7434 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
7436 * varasm.c (do_assemble_alias): Follow transparent alias
7437 chain for target.
7438 (default_assemble_visibility): Follow transparent alias
7439 chain for decl name.
7441 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7443 PR middle-end/62103
7444 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7445 to compute size of referenced value in the constant case.
7447 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7449 PR rtl-optimization/64756
7450 * cse.c (invalidate_dest): New function.
7451 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7452 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7453 invalidate and do not record it.
7455 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7457 PR target/64660
7458 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7459 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7460 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7461 atomic_nand<mode>_soft_tcb): New insns.
7462 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7463 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7464 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7465 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7466 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7467 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7468 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7469 atomic_not<mode>_hard if operands[0] is unused.
7470 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7471 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7472 if operands[0] is unused.
7473 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7474 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7475 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7476 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7477 unused.
7478 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7479 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7480 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7481 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7482 if operands[0] is unused.
7483 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7484 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7485 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7486 atomic_nand_fetchsi_hard if operands[0] is unused.
7487 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7488 atomic_nand<mode>_hard if operands[0] is unused.
7489 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7490 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7491 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7492 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7493 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7494 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7495 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7496 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7497 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7498 atomic_not<mode>_hard if operands[0] is unused.
7499 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7500 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7501 unused.
7502 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7503 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7504 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7505 atomic_nand<mode>_hard if operands[0] is unused.
7506 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7507 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7509 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7511 PR jit/64810
7512 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7513 * gcc-main.c: New file, containing "main" taken from gcc.c.
7514 * gcc.c (do_self_spec): Free decoded_options.
7515 (class driver): Move declaration to gcc.h.
7516 (main): Move declaration and implementation to new file
7517 gcc-main.c.
7518 (driver_get_configure_time_options): New function.
7519 * gcc.h (class driver): Move this declaration here, from
7520 gcc.c.
7521 (driver_get_configure_time_options): New declaration.
7523 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7525 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7526 cross-module inlining.
7527 * cgraph.h (cgraph_node): Add flag merged.
7528 * ipa-icf.c (sem_function::merge): Maintain it.
7530 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7532 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7533 instead of OBJECT_P.
7535 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7537 PR target/62631
7538 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7539 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7540 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7541 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7543 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7545 PR other/63504
7546 * combine.c (reg_n_sets_max): New variable.
7547 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7548 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7549 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7550 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7551 (rest_of_handle_combine): Initialize reg_n_sets_max.
7553 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7555 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7556 if some always_inline was inlined, apply changes before inlining
7557 heuristically.
7559 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7561 PR jit/64810
7562 * config/arm/arm.c (arm_option_override): Set
7563 arm_selected_arch/cpu/tune to NULL on entry.
7565 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7566 Andrew Pinski <pinskia@gcc.gnu.org>
7567 Jakub Jelinek <jakub@gcc.gnu.org>
7569 PR target/64231
7570 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7571 integer typing for small model. Use IN_RANGE.
7573 2015-02-02 Richard Biener <rguenther@suse.de>
7575 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7576 * tree-vrp.c (vrp_valueize_1): Likewise.
7578 2015-02-02 Alan Modra <amodra@gmail.com>
7580 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7581 than mem for toc_restore.
7582 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7583 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7584 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7586 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7588 PR target/64047
7589 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7590 explicit default options.
7592 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7594 PR ipa/64872
7595 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7596 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7597 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7599 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7601 PR debug/64817
7602 * cfgexpand.c (deep_ter_debug_map): New variable.
7603 (avoid_deep_ter_for_debug): New function.
7604 (expand_debug_expr): If TERed SSA_NAME is in
7605 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7606 instead of trying to expand SSA_NAME's def stmt.
7607 (expand_debug_locations): When expanding debug bind
7608 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7609 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7610 value.
7611 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7612 all debug bind stmts. Delete deep_ter_debug_map after
7613 expand_debug_location if non-NULL and clear it.
7615 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7617 PR target/64851
7618 * config/sh/sync.md (atomic_fetch_notsi_hard,
7619 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7620 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7621 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7622 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7623 atomic_not_fetch<mode>_soft_imask): New insns.
7625 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7627 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7628 (rank_for_schedule_debug): Split from ...
7629 (rank_for_schedule): ... this.
7630 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7631 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7633 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7635 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7636 * doc/extend.texi (x86 Variable Attributes): Move section to
7637 correct alphabetization after renaming.
7638 (x86 Type Attributes): Likewise.
7639 (Target Builtins): Re-alphabetize menu.
7640 (x86 Built-in Functions): Move section to correct alphabetization
7641 after renaming.
7642 (x86 transactional memory intrinsics): Likewise.
7643 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7644 and x86 Windows Options in table and menu.
7645 (x86 Options): Move section to correct alphabetization after
7646 renaming.
7647 (x86 Windows Options): Likewise.
7649 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7651 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7652 preferred names of the architecture and its 32- and 64-bit
7653 variants.
7654 * doc/invoke.texi: Likewise.
7655 * doc/md.texi: Likewise.
7657 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7659 PR target/64882
7660 * config/i386/predicates.md (address_no_seg_operand): Reject
7661 non-CONST_INT_P operands in invalid mode.
7663 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7665 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7666 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7667 * config/i386/predicates.md (address_no_seg_operand): Call
7668 address_operand with VOIDmode.
7669 (vsib_address_operand): Ditto.
7670 (address_mpx_no_base_operand): Ditto.
7671 (address_mpx_no_index_operand): Ditto.
7673 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7675 PR target/64688
7676 * lra-constraints.c (original_subreg_reg_mode): New.
7677 (simplify_operand_subreg): Try to simplify subreg of const. Use
7678 original_subreg_reg_mode for it.
7679 (swap_operands): Update original_subreg_reg_mode.
7680 (curr_insn_transform): Set up original_subreg_reg_mode.
7682 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7684 PR target/64617
7685 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7686 function.
7687 (process_alt_operands): Use it.
7688 (curr_insn_transform): Check the optional reload pseudo class is
7689 ok for the mode.
7691 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7693 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7694 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7695 prototype.
7696 * toplev.h (init_asm_output): Update comment on use of
7697 UNKNOWN_LOCATION with fatal_error.
7698 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7699 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7700 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7701 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7702 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7703 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7704 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7705 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7706 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7707 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7708 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7709 fatal_error changed to pass input_location as first argument.
7711 2015-01-30 Martin Liska <mliska@suse.cz>
7713 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7714 in #pragma GCC diagnostic guards.
7716 2015-01-30 Richard Biener <rguenther@suse.de>
7718 PR tree-optimization/64829
7719 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7720 not add a widening conversion pattern but hand off extra
7721 widenings to callers.
7722 (vect_recog_widen_mult_pattern): Handle extra widening produced
7723 by vect_handle_widen_op_by_const.
7724 (vect_recog_widen_shift_pattern): Likewise.
7725 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7726 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7727 (vect_init_vector_1): Likewise.
7728 (vect_get_vec_def_for_operand): Likewise.
7729 (vect_finish_stmt_generation): Likewise.
7730 (vectorizable_load): Likewise.
7731 (vect_analyze_stmt): Likewise.
7732 (vect_is_simple_use): Likewise.
7734 2015-01-29 Jeff Law <law@redhat.com>
7736 * combine.c (try_combine): Fix typo in comment.
7738 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7740 PR target/64580
7741 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7742 (rs6000_stack_info): Add assert.
7743 (rs6000_output_savres_externs): New function, split off from...
7744 (rs6000_output_function_prologue): ... here. Do not call it for
7745 thunks.
7747 2015-01-29 Jeff Law <law@redhat.com>
7749 PR target/15184
7750 * combine.c (try_combine): If I0 is a memory load and I3 a store
7751 to a related address, increase the "goodness" of doing a 4-insn
7752 combination with I0-I3.
7753 (make_field_assignment): Handle SUBREGs in the ior+and case.
7755 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7757 PR tree-optimization/64746
7758 * tree-if-conv.c (mask_exists): New function.
7759 (predicate_mem_writes): Save created mask with given size for further
7760 use.
7761 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7762 (ifcvt_repair_bool_pattern): Collect all statements that are root
7763 of bool pattern and use iterative algorithm to remove multiple uses
7764 of predicates, display number of required iterations.
7766 2015-01-29 Richard Biener <rguenther@suse.de>
7768 PR tree-optimization/64853
7769 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7770 stmt will get simulated again.
7771 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7773 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7775 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7776 return_in_pc. Remove redundant assignments.
7777 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7778 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7780 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7782 * config/i386/i386.c (ix86_mode_after): Make static.
7784 2015-01-29 Richard Biener <rguenther@suse.de>
7786 PR tree-optimization/64844
7787 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7788 dump cost model analysis.
7789 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7790 Do not register adjusted load/store costs here.
7792 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7793 Uros Bizjak <ubizjak@gmail.com>
7795 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7796 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7797 using x86_use_pseudo_pic_reg.
7798 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7799 support for fixed PIC register.
7800 (ix86_use_pseudo_pic_reg): Not static any more.
7802 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7804 PR middle-end/64805
7805 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7806 to avoid error in cgraph node verification.
7808 2015-01-29 Marek Polacek <polacek@redhat.com>
7810 * doc/standards.texi: Reflect that the default for C is gnu11.
7812 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7814 PR target/64761
7815 * reorg.c (switch_text_sections_between_p): New function.
7816 (relax_delay_slots): Call it when testing if the jump insn
7817 is removable. Use targetm.can_follow_jump when testing if
7818 the conditional branch can follow an unconditional jump.
7820 2015-01-27 Caroline Tice <cmtice@google.com>
7822 Committing VTV Cywin/Ming patch for Patrick Wollgast
7823 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7824 if -fvtable-verify=preinit/std is used.
7825 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7826 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7827 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7828 if -fvtable-verify=preinit/std is used.
7829 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7830 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7831 if -fvtable-verify=preinit/std is used.
7832 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7833 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7834 * varasm.c (assemble_variable): Add code to properly set the comdat
7835 section and name for the .vtable_map_vars section in case the
7836 target is PE or COFF.
7838 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7840 PR ipa/64801
7841 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7842 make sane BB profile.
7843 (cgraph_node::expand_thunk): Make sane BB profile.
7844 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7845 * cgraph.h (init_lowered_empty_function): Update prototype.
7846 * config/i386/i386.c (make_resolver_func): Update call.
7847 * predict.c (gate): Disable branch prediction pass if
7848 profile is already there.
7850 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7852 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7853 * opth-gen.awk: Likewise.
7854 * common.opt: Mark flag_fp_contract_mode as Optimization.
7856 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7858 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7859 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7861 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7863 PR target/64659
7864 * config/sh/predicates.md (atomic_arith_operand,
7865 atomic_logical_operand): Remove.
7866 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7867 (atomic_arith_operand_0): New predicate.
7868 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7869 Use atomic_arith_operand_0 for input values.
7870 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7871 atomic_compare_and_swap<mode>_soft_gusa,
7872 atomic_compare_and_swap<mode>_soft_tcb,
7873 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7874 arith_reg_operand instead of register_operand.
7875 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7876 atomic_arith_operand_0 for newval input.
7877 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7878 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7879 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7880 arith_reg_operand instead of register_operand.
7881 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7882 fetchop_predicate_1, fetchop_constraint_1_llcs,
7883 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7884 fetchop_constraint_1_imask): New code iterator attributes.
7885 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7886 register_operand. Use fetchop_predicate_1.
7887 (atomic_fetch_<fetchop_name>si_hard,
7888 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7889 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7890 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7891 and arith_reg_operand instead of register_operand. Use
7892 fetchop_predicate_1, fetchop_constraint_1_gusa.
7893 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7894 and arith_reg_operand instead of register_operand. Use
7895 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7896 to allow R0 usage.
7897 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7898 and arith_reg_operand instead of register_operand. Use
7899 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7900 to allow R0 usage.
7901 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7902 register_operand. Use atomic_logical_operand_1.
7903 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7904 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7905 arith_reg_operand instead of register_operand.
7906 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7907 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7908 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7909 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7910 register_operand. Use fetchop_predicate_1.
7911 (atomic_<fetchop_name>_fetchsi_hard,
7912 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7913 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7914 fetchop_constraint_1_llcs.
7915 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7916 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7917 fetchop_constraint_1_gusa.
7918 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7919 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7920 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7921 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7922 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7923 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7924 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7925 register_operand. Use atomic_logical_operand_1.
7926 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7927 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7928 arith_reg_operand instead of register_operand.
7929 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7930 arith_reg_operand instead of register_operand. Use logical_operand
7931 and K08. Adjust asm sequence to allow R0 usage.
7932 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7933 arith_reg_operand instead of register_operand. Use logical_operand
7934 and K08.
7936 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7938 PR other/63504
7939 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7940 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7941 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7942 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7943 all bits in *val_wide.
7945 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7947 * varpool.c (tls_model_names): Fix names.
7948 (varpool_node::dump): Dump tls- prefix for tls models.
7950 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7951 Bernd Schmidt <bernds@codesourcery.com>
7952 Nathan Sidwell <nathan@codesourcery.com>
7954 * config/nvptx/mkoffload.c: New file.
7955 * config/nvptx/t-nvptx: Add build rules for it.
7956 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7957 (extra_programs): Add mkoffload.
7958 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7959 function.
7960 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7962 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7964 PR middle-end/64809
7965 * cfgexpand.c (reorder_operands): Skip debug gimples.
7967 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7969 PR tree-optimization/64277
7970 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7971 range info when possible to refine estimation.
7973 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7975 PR tree-optimization/64718
7976 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7977 be a 16bit unsigned integer when n->range is 16.
7978 (bswap_replace): Convert src to that type if necessary for all bswap
7979 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7980 set in pass_optimize_bswap::execute ().
7982 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7984 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7985 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7986 integer and floating point variants.
7987 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7989 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7991 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7992 for all vector modes.
7994 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7996 PR bootstrap/64612
7997 * doc/sourcebuild.texi (comdat_group): Document.
7999 2015-01-28 Terry Guo <terry.guo@arm.com>
8001 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8003 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8005 * toplev.c (print_version): Add param "show_global_state", and
8006 only print GGC and plugin information if it is true.
8007 (init_asm_output): Pass in "true" for the new param when calling
8008 print_version.
8009 (process_options): Likewise.
8010 (toplev::main): Likewise.
8011 * toplev.h (print_version): Add new param to decl.
8013 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8015 PR ipa/60871
8016 PR ipa/64139
8017 * tree.c (lookup_binfo_at_offset): New function.
8018 (get_binfo_at_offset): Use it.
8020 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8022 PR ipa/64282
8023 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
8024 on vtable being vtable.
8026 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
8028 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
8029 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
8030 -mhotpatch= option.
8031 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
8032 -mno-hotpatch options. Change syntax of -mhotpatch= option.
8033 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
8034 Renamed.
8035 (s390_hotpatch_trampoline_halfwords_max): Renamed.
8036 (s390_hotpatch_hw_max): New name.
8037 (s390_hotpatch_trampoline_halfwords): Renamed.
8038 (s390_hotpatch_hw_before_label): New name.
8039 (get_hotpatch_attribute): Removed.
8040 (s390_hotpatch_hw_after_label): New name.
8041 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
8042 attribute.
8043 (s390_attribute_table): Ditto.
8044 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
8045 (s390_function_num_hotpatch_hw): New name.
8046 Remove special handling of inline functions and hotpatching.
8047 Return number of nops before and after the function label.
8048 (s390_can_inline_p): Removed.
8049 (s390_asm_output_function_label): Emit a configurable number of nops
8050 after the function label.
8051 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
8052 (TARGET_CAN_INLINE_P) Removed.
8053 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
8055 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8056 Jiong Wang <jiong.wang@arm.com>
8058 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
8059 of scratch reg.
8060 (cb<optab><mode>1): Likewise.
8061 * config/aarch64/iterators.md (bcond): New define_code_attr.
8063 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8065 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
8066 memory accesses.
8068 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8070 * config/s390/s390.c (s390_register_move_cost): Increase costs for
8071 FPR->GPR moves.
8073 2015-01-27 Richard Biener <rguenther@suse.de>
8075 * tree-vrp.c (update_value_range): Intersect the range with
8076 old recorded SSA name range information.
8078 2015-01-27 Nick Clifton <nickc@redhat.com>
8080 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
8081 BC, DE and HL registers directly, not via AX.
8082 When decrementing the stack pointer by a large amount, transfer SP
8083 into AX and perform the subtraction there.
8084 (rl78_expand_epilogue): Perform the inverse of the above
8085 enhancements.
8087 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8089 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
8091 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8092 Yury Gribov <y.gribov@samsung.com>
8094 PR ubsan/64741
8095 * ubsan.c (ubsan_source_location): Refactor code.
8096 (ubsan_type_descriptor): Update type size. Refactor code.
8098 2015-01-27 Richard Biener <rguenther@suse.de>
8100 PR tree-optimization/56273
8101 PR tree-optimization/59124
8102 PR tree-optimization/64277
8103 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
8104 from the first VRP pass.
8106 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8108 PR ipa/64776
8109 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
8110 handle the first argument in the same loop as all the other arguments.
8112 PR rtl-optimization/61058
8113 * jump.c (cleanup_barriers): Update basic block boundaries
8114 if BLOCK_FOR_INSN is non-NULL on PREV.
8116 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
8118 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
8119 bounds narrowing, already instrumented calls and calls to
8120 not instrumentable functions.
8122 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8124 PR tree-optimization/64807
8125 * wide-int.cc (wi::divmod_internal): Clear
8126 b_dividend[dividend_blocks_needed].
8128 2015-01-26 DJ Delorie <dj@redhat.com>
8130 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
8131 volatile memory references.
8133 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
8135 PR target/49263
8136 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
8137 remove_insn.
8138 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
8139 shifts if it already fits into K08.
8141 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8143 PR ipa/64730
8144 * ipa-inline.c (inline_small_functions): Print "unknown" even
8145 if edge->call_stmt is non-NULL, but has builtins or unknown
8146 location.
8148 PR middle-end/64421
8149 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
8150 with asterisk, skip the first character.
8152 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8154 PR target/64806
8155 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
8156 order change.
8158 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
8160 PR target/64795
8161 * config/i386/i386.md (*movdi_internal): Also check operand 0
8162 to determine TYPE_LEA operand.
8163 (*movsi_internal): Ditto.
8165 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8167 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
8168 OPTION_MASK_QUAD_MEMORY_ATOMIC.
8170 2015-01-26 Renlin Li <renlin.li@arm.com>
8172 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
8173 the comment.
8174 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
8175 for higher part.
8177 2015-01-26 Richard Biener <rguenther@suse.de>
8179 PR middle-end/64764
8180 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
8181 combining two BIT_AND_EXPR predicates.
8183 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8185 PR bootstrap/64754
8186 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
8188 2015-01-26 Terry Guo <terry.guo@arm.com>
8190 * config/arm/arm.c (arm_file_start): Update the assignment of
8191 Tag_ABI_HardFP_use.
8193 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
8195 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
8196 pipeline model.
8197 config/arm/arm.md: Include the new Cortex-A57 model.
8198 (generic_sched): Don't use generic_sched when tuning for
8199 Cortex-A57.
8201 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8202 Uros Bizjak <ubizjak@gmail.com>
8204 * config/i386/i386.c (get_builtin_code_for_version): Add
8205 support for BMI and BMI2 multiversion functions.
8207 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8209 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
8210 (extract_bit_field): Likewise.
8211 (extract_low_bits): Likewise.
8212 (expand_mult): Likewise.
8213 (expand_mult_highpart_adjust): Likewise.
8215 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
8217 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
8218 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
8219 * config/i386/i386.c (processor_model): Add
8220 M_INTEL_COREI7_BROADWELL.
8221 (arch_names_table): Add "broadwell".
8223 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
8225 PR target/49263
8226 PR target/53987
8227 PR target/64345
8228 PR target/59533
8229 PR target/52933
8230 PR target/54236
8231 PR target/51244
8232 * config/sh/sh-protos.h
8233 (sh_extending_set_of_reg::can_use_as_unextended_reg,
8234 sh_extending_set_of_reg::use_as_unextended_reg,
8235 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
8236 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
8237 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
8238 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
8239 (sh_treg_insns): New class.
8240 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
8241 (scope_counter): New class.
8242 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
8243 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
8244 sh_extending_set_of_reg::can_use_as_unextended_reg,
8245 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
8246 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
8247 sh_split_treg_set_expr): New functions.
8248 (addsubcosts): Handle treg_set_expr.
8249 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
8250 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
8251 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
8252 (sh_insn_operands_modified_between_p): Make non-static.
8253 * config/sh/predicates.md (zero_extend_movu_operand): Allow
8254 simple_mem_operand in addition to displacement_mem_operand.
8255 (zero_extend_operand): Don't allow zero_extend_movu_operand.
8256 (treg_set_expr, treg_set_expr_not_const01,
8257 arith_reg_or_treg_set_expr): New predicates.
8258 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
8259 arith_or_int_operand instead of logical_operand. Convert to
8260 insn_and_split. Try to optimize constant operand in splitter.
8261 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
8262 (*tstqi_t_zero): Delete.
8263 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
8264 (tstsi_t_and_not): Delete.
8265 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
8266 Convert to insn_and_split.
8267 (unnamed split, tstsi_t_zero_extract_xor,
8268 tstsi_t_zero_extract_subreg_xor_little,
8269 tstsi_t_zero_extract_subreg_xor_big): Delete.
8270 (*tstsi_t_shift_mask): New insn_and_split.
8271 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
8272 to recombine with surrounding insns when splitting.
8273 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
8274 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
8275 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
8276 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
8277 (*cbranch_div0s: Delete.
8278 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8279 Try to recombine with surrounding insns when splitting. Add operand
8280 order variants.
8281 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
8282 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
8283 *addc_r_r_msb, *addc_2r_msb): Delete.
8284 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
8285 order variant.
8286 (*addc_negreg_t): New insn_and_split.
8287 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8288 Try to recombine with surrounding insns when splitting.
8289 Add operand order variants.
8290 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8291 insn_and_split patterns.
8292 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
8293 surrounding insns when splitting.
8294 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8295 (*rotcl): Likewise. Add zero_extract variant.
8296 (*ashrsi2_31): New insn_and_split.
8297 (*negc): Convert to insn_and_split. Use treg_set_expr.
8298 (*zero_extend<mode>si2_disp_mem): Update comment.
8299 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8300 condition.
8301 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
8302 with surrounding insns when splitting.
8303 (any_treg_expr_to_reg): New insn_and_split.
8304 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8305 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8306 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8307 *zero_extract_2): New single bit zero extract patterns.
8308 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8309 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8310 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8311 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8312 set destination.
8313 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8314 register_operand for set source.
8316 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
8318 * i386.opt (prefetch_sse): New targetsave.
8319 * i386.c (ix86_function_specific_save): Save prefetch_sse.
8320 (ix86_function_specific_restore): Restore prefetch_sse and initialize
8321 ix86_cost/ix86_tune_cost.
8323 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8325 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8326 Support the JIT by using 0 as the language type.
8328 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
8330 PR target/64317
8331 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
8332 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8333 (mark_regno_live, process_bb_lives): Pass new parameter value to
8334 make_hard_regno_born.
8336 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8338 PR rtl-optimization/63637
8339 PR rtl-optimization/60663
8340 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8341 if elt->cost is MAX_COST for ASM_OPERANDS.
8342 (find_sets_in_insn): Fix up comment typo.
8343 (cse_insn): Don't set src_volatile for all non-volatile
8344 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8345 or with "memory" clobber. Set elt->cost to MAX_COST
8346 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
8347 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8349 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8351 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8352 alternative 1.
8354 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8356 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8357 libgcc/config/i386/elf-lib.h.
8359 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8361 PR driver/64737
8362 * gcc.c (print_configuration): Don't print a blank line at the end
8363 here...
8364 (run_attempt): ... but here unstead.
8366 PR middle-end/64734
8367 * omp-low.c (scan_sharing_clauses): Don't ignore
8368 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8369 on target data/update constructs.
8371 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
8373 PR target/50928
8374 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8375 (DEBUG_RELOAD): Removed define.
8376 (m32c_limit_reload_class): Enable traces with if DEBUG0.
8377 (m32c_function_arg): Added a type cast.
8378 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8379 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8380 * config/m32c/bitops.md (andqi3_16): Likewise.
8381 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8382 (push_a01_l): Likewise.
8384 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8386 PR jit/64721
8387 * main.c (main): Construct toplev instances with init_signals=true.
8388 * toplev.c (general_init): Add param "init_signals", and use it to
8389 conditionalize the calls to signal and host_hooks.extra_signals.
8390 (toplev::toplev): Add param "init_signals".
8391 (toplev::main): When invoking general_init, pass m_init_signals
8392 to control whether signal-handlers are installed.
8393 * toplev.h (toplev::toplev): Add param "init_signals".
8394 (toplev::m_init_signals): New field.
8396 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8398 PR jit/64722
8399 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8400 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8401 latter may be affected by the former (e.g. on i686).
8403 2015-01-23 Martin Liska <mliska@suse.cz>
8405 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8406 false positive during profiledbootstrap.
8408 2015-01-23 Tom de Vries <tom@codesourcery.com>
8410 PR libgomp/64672
8411 * lto-opts.c (lto_write_options): Output non-explicit conservative
8412 -fno-openacc.
8413 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8414 (append_compiler_options): Pass -fopenacc through.
8416 2015-01-23 Tom de Vries <tom@codesourcery.com>
8418 PR libgomp/64707
8419 * lto-opts.c (lto_write_options): Output non-explicit conservative
8420 -fno-openmp.
8421 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8422 (append_compiler_options): Pass -fopenmp through.
8424 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8426 PR debug/64511
8427 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8428 GTY markup.
8430 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8431 * diagnostic.def (DK_ICE_NOBT): New kind.
8432 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8433 like DK_ICE, but never print backtrace.
8434 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8435 (internal_error_no_backtrace): New function.
8436 * gcc.c (execute): Use internal_error_no_backtrace instead of
8437 internal_error.
8439 2015-01-22 Jeff Law <law@redhat.com>
8441 PR target/52076
8442 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8443 improve code density for small immediate to memory case.
8444 (insv): Better handle bitfield assignments when the field is
8445 being set to all ones.
8446 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8447 operand predicate.
8449 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8450 Jakub Jelinek <jakub@redhat.com>
8452 PR middle-end/64729
8453 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8454 for !TARGET_LIBC_PROVIDES_SSP version and
8455 -fstack-protector-{all,strong,explicit} otherwise.
8456 * config/freebsd.h (LINK_SSP_SPEC): Handle
8457 -fstack-protector-{strong,explicit}.
8459 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8460 H.J. Lu <hongjiu.lu@intel.com>
8462 PR ipa/64694
8463 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8464 heap.
8466 2015-01-22 Wei Mi <wmi@google.com>
8468 PR rtl-optimization/64557
8469 * dse.c (record_store): Call get_addr for mem_addr.
8470 (check_mem_read_rtx): Likewise.
8472 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8474 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8476 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8478 * toplev.c (init_local_tick): Process the failure when read
8479 fails for random_seed.
8481 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8482 'pretty_name' to avoid memory overflow.
8484 2015-01-22 Richard Biener <rguenther@suse.de>
8486 PR middle-end/64728
8487 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8488 abnormal coalescing on undefined SSA names.
8490 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8492 PR target/64688
8493 PR target/64477
8494 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8495 for alternative 3.
8496 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8498 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8500 PR middle-end/63325
8501 * fold-const.c (fold_checksum_tree): Don't include value of
8502 expr->decl_with_vis.symtab_node in the checksum.
8504 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8506 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8508 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8510 PR driver/64690
8511 * gcc.c (insert_comments): New function.
8512 (try_generate_repro): Call it.
8513 (append_text): Removed.
8515 2015-01-22 Richard Biener <rguenther@suse.de>
8517 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8518 with IL incompatible options. Properly honor user optimize
8519 attributes.
8521 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8523 PR rtl-optimization/64682
8524 * combine.c (distribute_notes): When moving a death note for
8525 a register that is set in the new I2, make sure to put it
8526 before that new I2.
8528 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8530 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8531 not TARGET_DEFAULT.
8533 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8535 PR debug/64511
8536 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8537 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8538 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8540 PR sanitizer/64706
8541 * doc/invoke.texi (-fsanitize=vptr): Document.
8543 PR rtl-optimization/62078
8544 * dse.c: Include cfgcleanup.h.
8545 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8546 anything call purge_all_dead_edges and cleanup_cfg at the end
8547 of the pass.
8549 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8551 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8552 edges.
8554 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8556 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8557 decl attribute.
8559 2015-01-21 David Sherwood <david.sherwood@arm.com>
8560 Tejas Belagod <Tejas.Belagod@arm.com>
8562 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8563 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8564 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8565 Removed.
8567 2015-01-21 David Sherwood <david.sherwood@arm.com>
8568 Tejas Belagod <Tejas.Belagod@arm.com>
8570 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8571 (aarch64_reverse_mask): New decls.
8572 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8573 (insn_count): New mode_attr.
8574 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8575 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8576 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8577 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8578 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8579 (aarch64_simd_st4): New patterns.
8580 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8581 (aarch64_reverse_mask): New functions.
8583 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8585 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8586 Declare.
8587 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8588 addressing modes for BE.
8589 (aarch64_print_operand): Add 'R' specifier.
8590 (aarch64_simd_disambiguate_copy): Delete.
8591 (aarch64_simd_emit_reg_reg_move): New function.
8592 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8593 in define_splits for structural moves.
8594 (mov<mode>): Use less restrictive predicates.
8595 (*aarch64_mov<mode>): Simplify and only allow for LE.
8596 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8598 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8600 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8602 2015-01-21 Richard Henderson <rth@redhat.com>
8604 PR target/64669
8605 * ccmp.c (used_in_cond_stmt_p): Remove.
8606 (expand_ccmp_expr): Don't use it.
8608 2015-01-21 Nick Clifton <nickc@redhat.com>
8610 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8611 PARALLELs.
8613 2015-01-21 Richard Biener <rguenther@suse.de>
8615 PR middle-end/64313
8616 * tree-core.h (builtin_info, builtin_info_type): Turn from
8617 an object with two arrays into an array of an object with
8618 decl and two flags, implicit_p and declared_p.
8619 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8620 set_builtin_decl, set_builtin_decl_implicit_p,
8621 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8622 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8623 * builtins.c (builtin_info): Adjust.
8624 * gimplify.c (gimplify_addr_expr): References to builtins
8625 that have been declared by the user makes them eligible for
8626 use by the compiler. Call set_builtin_decl_implicit_p on them.
8628 2015-01-20 Jeff Law <law@redhat.com>
8630 PR target/59946
8631 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8632 allow pc-relative addresses in operand predicates or constraints.
8634 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8636 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8637 neon on aarch32 processors for stringops.
8639 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8641 PR ipa/63576
8642 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8644 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8646 PR lto/45375
8647 * ipa-inline.c: Include lto-streamer.h
8648 (report_inline_failed_reason): Output source file differences and
8649 flags on optimization/target node mismatch.
8650 (can_inline_edge_p): Consider caller to be the outer inline function;
8651 be less restrictive about matching opimize and optimize_size attributes.
8652 (inline_account_function_p): Break out from ...
8653 (inline_small_functions): ... here.
8654 * ipa-inline-transform.c (clone_inlined_nodes): Use
8655 inline_account_function_p.
8656 (inline_call): Use optimize attribution; use inline_account_function_p.
8657 (inline_transform): Use opt_for_fn.
8658 * ipa-inline.h (inline_account_function_p): Declare.
8660 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8662 PR debug/64663
8663 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8664 mode if bitsize <= 0.
8665 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8666 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8667 sizes and positions.
8669 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8671 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8672 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8673 needed.
8674 (TARGET_ASM_FILE_END): Define.
8676 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8678 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8679 (struct tune_params): Use the enum.
8680 * arm.c (arm_*_tune): Update.
8681 (arm_option_override): Update.
8683 2015-01-20 Richard Biener <rguenther@suse.de>
8685 PR ipa/64684
8686 * ipa-reference.c (add_static_var): Inline ...
8687 (analyze_function): ... here after splitting out from ...
8688 (is_proper_for_analysis): ... this.
8690 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8692 PR target/64149
8693 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8694 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8695 replace the conditional with it's true branch.
8696 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8697 (arm_lra_p): Remove.
8699 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8701 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8703 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8705 * config/tilegx/mul-tables.c: Move symtab.h include after
8706 coretypes.h include.
8707 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8708 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8709 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8710 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8711 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8713 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8715 PR bootstrap/64676
8716 Revert:
8717 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8719 PR rtl-optimization/64081
8720 * loop-iv.c (def_pred_latch_p): New function.
8721 (latch_dominating_def): Allow specific cases with non-single
8722 definitions.
8723 (iv_get_reaching_def): Likewise.
8724 (check_complex_exit_p): New function.
8725 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8726 with exits not executing on any iteration.
8728 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8730 PR lto/45375
8731 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8732 to set branch cost.
8734 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8736 PR lto/45375
8737 * i386.c (gate): Check flag_expensive_optimizations and
8738 optimize_size.
8739 (ix86_option_override_internal): Drop optimize_size condition
8740 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8741 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8742 MASK_PREFER_AVX128.
8743 (ix86_avx256_split_vector_move_misalign,
8744 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8745 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8746 optimize_insn_for_speed_p check.
8748 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8750 * config/mips/mips.h (FP_ASM_SPEC): New define.
8751 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8752 instead.
8754 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8756 PR target/53988
8757 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8758 nullptr for insn when reaching the first insn.
8759 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8760 (sh_insn_operands_modified_between_p): Add nullptr check.
8761 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8762 sign extending mem load if the insn contains any UNSPEC or
8763 UNSPEC_VOLATILE.
8765 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8767 * params.def (inline-unit-growth): Drop to 15%.
8768 * invoke.texi (inline-unit-growth): Document change.
8770 2015-01-19 Martin Liska <mliska@suse.cz>
8772 PR ipa/64668
8773 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8774 function for second argument of OBJ_TYPE_REF.
8776 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8778 PR ipa/64218
8779 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8780 whether function is an alias.
8782 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8784 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8785 cases.
8787 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8789 PR rtl-optimization/64671
8790 * lra-remat.c (operand_to_remat): Don't consider jump and call
8791 insns.
8793 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8795 PR target/59828
8796 * config/rs6000/default64.h: Include rs6000-cpus.def.
8797 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8798 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8799 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8800 and POWER8.
8801 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8802 POWER8.
8803 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8804 pseudo-op to specify assembler dialect.
8806 2015-01-19 Martin Liska <mliska@suse.cz>
8808 PR ipa/64664
8809 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8810 Handle safe potentially removed nodes during filtering.
8812 2015-01-19 Martin Liska <mliska@suse.cz>
8814 * doc/extend.texi (no_icf): Add new attribute description.
8815 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8816 where the pass attempts to merge a function with no_icf attribute.
8818 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8820 PR target/64532
8821 * doc/md.texi (ARM Options): Document register constraints.
8823 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8824 Andrew Pinski <apinski@cavium.com>
8826 PR target/64304
8827 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8828 (ashl<mode>3): Don't expand if operands[2] is not constant.
8830 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8832 PR target/64448
8833 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8834 Match xor-and-xor RTL pattern.
8836 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8838 PR rtl-optimization/64081
8839 * loop-iv.c (def_pred_latch_p): New function.
8840 (latch_dominating_def): Allow specific cases with non-single
8841 definitions.
8842 (iv_get_reaching_def): Likewise.
8843 (check_complex_exit_p): New function.
8844 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8845 with exits not executing on any iteration.
8847 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8849 * common.opt (fgraphite): Fix a typo.
8851 2015-01-19 Felix Yang <felix.yang@huawei.com>
8853 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8854 pattern.
8855 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8856 uminp, smax_nanp, smin_nanp): New builtins.
8857 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8858 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8859 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8860 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8861 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8862 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8863 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8864 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8865 vpminnms_f32): Rewrite using builtin functions.
8867 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8869 PR libgomp/64625
8870 * omp-low.c (offload_symbol_decl): Remove variable.
8871 (get_offload_symbol_decl): Remove function.
8872 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8873 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8874 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8875 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8876 BUILT_IN_GOACC_UPDATE don't pass it at all.
8878 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8880 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8881 callers.
8883 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8885 * ipa-chkp.c (chkp_produce_thunks): Add early param
8886 to split thunks production into two passes. Keep
8887 'always_inline' function bodies after the first pass.
8888 (pass_data_ipa_chkp_early_produce_thunks): New.
8889 (pass_ipa_chkp_early_produce_thunks): New.
8890 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8891 chkp_produce_thunks signature.
8892 (make_pass_ipa_chkp_early_produce_thunks): New.
8893 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8894 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8895 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8897 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8899 * cgraph.c (cgraph_node::dump): Dump profile flags.
8901 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8903 PR target/64652
8904 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8905 reg appear first in the parallel.
8907 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8909 * ipa-reference.c (set_reference_optimization_summary,
8910 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8911 disabled.
8912 (ignore_module_statics): New static var.
8913 (propagate_bits): If ipa-reference is disabled, do not look into local
8914 properties.
8915 (analyze_function): Disable analysis when ipa_reference is disabled.
8916 (generate_summary): Do not dump when reference is disabled;
8917 collect vars accessed from functions with ipa-reference disabled.
8918 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8919 node flags.
8920 (gate): Enable for LTO.
8921 (ignore_edge_p): New function.
8922 (propagate): Skip functions w/o ipa-reference analysis.
8923 * optc-save-gen.awk: Handle optimize_debug correctly.
8924 * opth-gen.awk: Likewise.
8925 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8926 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8927 fira-share-save-slots, fira-share-spill-slots,
8928 fmodulo-sched-allow-regmoves, fpartial-inlining,
8929 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8930 ftracer, ftree-parallelize-loops, fassociative-math,
8931 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8932 Optimization
8933 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8934 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8935 Optimization.
8936 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8937 Fix for IPA.
8939 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8941 PR ipa/64378
8942 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8943 flag correctly.
8944 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8946 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8948 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8949 Remove duplicate option listings.
8951 2015-01-18 Felix Yang <felix.yang@huawei.com>
8953 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8954 (autofdo_source_profile::get_callsite_total_count,
8955 function_instance::get_function_instance_by_decl,
8956 string_table::get_index, string_table::get_index_by_decl,
8957 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8958 Fix comment typos. Reformatting and minor code rearrangement.
8960 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8962 * config/rs6000/rs6000.md (probe_stack): Delete.
8963 (probe_stack_address): New.
8965 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8967 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8968 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8970 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8972 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8973 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8974 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8975 snafu.
8976 (rs6000_libcall_value): Use the new function.
8978 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8980 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8982 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8984 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8985 implement a more precise life analysis for it during backward scan.
8987 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8989 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8991 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8993 PR rtl-optimization/52773
8994 * calls.c (emit_library_call_value): When pushing arguments use
8995 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8996 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8997 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8999 2015-01-17 Jeff Law <law@redhat.com>
9001 PR rtl-optimization/32790
9002 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9003 not ZERO_EXTEND in SET_DESTs.
9005 2015-01-17 Alan Modra <amodra@gmail.com>
9007 * cprop.c (do_local_cprop): Revert last change.
9009 2015-01-16 DJ Delorie <dj@redhat.com>
9010 Nick Clifton <nickc@redhat.com>
9012 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
9013 (addhi3_real): Likewise. Fix [HL+0] syntax.
9014 (subqi3_real): Likewise.
9015 (subhi3_real): Likewise.
9016 (cbranchqi4_real): Likewise. Allow saddr,#imm.
9017 (cbranchhi4_real): Likewise.
9018 (cbranchhi4_real_inverted): Likewise.
9019 (cbranchsi4_real_lt): Likewise.
9020 (cbranchsi4_real_ge): Likewise.
9021 (cbranchsi4_real_ge): Likewise.
9022 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
9023 (sub<mode>3_virt): Likewise.
9024 (cbranchqi4_virt): Likewise.
9025 (cbranchhi4_virt): Likewise.
9026 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
9027 always use '[reg+imm]' even when imm is zero.
9028 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
9029 (rl78_general_operand): New.
9030 (rl78_nonimmediate_operand): New.
9031 (rl78_nonfar_operand): Use them.
9032 (rl78_nonfar_nonimm_operand): Likewise.
9033 (rl78_stack_based_mem): Fix.
9034 * config/rl78/constraints.md (Ibqi): New.
9035 (IBqi): New.
9036 (Wsa): New.
9037 (Wsf): New.
9038 (Cs1): Fix.
9039 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
9040 (iorqi3): Likewise.
9041 (xorqi3): Likewise.
9042 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
9044 * config/rl78/constrains (Qs8): New constraint.
9045 * config/rl78/rl78.c (rl78_flags_already_set): New function.
9046 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
9047 * config/rl78/rl78-real.md (update_Z): New attribute.
9048 Update patterns to set it.
9049 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
9050 shorter compare and branch sequence can be used.
9051 (cbranchhi4_real): Likewise.
9052 (cbranchhi4_real_inverted): Likewise.
9054 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
9055 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
9056 address space.
9057 * config/rl78/rl78.c (rl78_get_name_encoding): New.
9058 (rl78_option_override): Allow -mes0 only if C.
9059 (characterize_address): Support subregs of symbol_refs.
9060 (rl78_addr_space_address_mode): Move. Add __near.
9061 (rl78_far_p): Likewise.
9062 (rl78_addr_space_pointer_mode): Likewise.
9063 (rl78_as_legitimate_address): Likewise.
9064 (rl78_addr_space_subset_p): Likewise.
9065 (rl78_addr_space_convert): Likewise.
9066 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
9067 symbols with -mes0.
9068 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
9069 addressing.
9070 (rl78_alloc_physical_registers_op1): Change logic to prefer
9071 symbol[BC] addressing.
9072 (frodata_section): New.
9073 (rl78_asm_init_sections): Initialize it.
9074 (rl78_select_section): Put __far readonly symbols in .frodata.
9075 (rl78_make_type_far): New.
9076 (rl78_insert_attributes): Force all readonly symbols to be
9077 __far when -mes0.
9078 (rl78_asm_out_integer): New.
9079 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
9080 * config/rl78/rl78.opt (-mes0): New.
9082 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
9083 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9084 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9085 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
9086 (rl78_saddr_p): New.
9087 (rl78_output_aligned_common): New.
9088 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
9089 (rl78_handle_saddr_attribute): New.
9090 (rl78_handle_naked_attribute): New.
9091 (rl78_attribute_table): Add saddr.
9092 (rl78_print_operand_1): Don't print '!' on saddr operands.
9093 (rl78_print_operand_1): Strip encodings.
9094 (rl78_sfr_p): New.
9095 (rl78_strip_name_encoding): New.
9096 (rl78_attrlist_to_encoding): New.
9097 (rl78_encode_section_info): New.
9098 (rl78_asm_init_sections): New.
9099 (rl78_select_section): New.
9100 (rl78_output_labelref): New.
9101 (rl78_output_aligned_common): New.
9102 (rl78_asm_out_integer): New.
9103 (rl78_asm_ctor_dtor): New.
9104 (rl78_asm_constructor): New.
9105 (rl78_asm_destructor): New.
9107 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
9108 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
9109 (transcode_memory_rtx): Update.
9110 (rl78_expand_epilogue): Use A_REG instead of 0.
9112 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9114 * config/arm/arm-protos.h (struct tune_params): New field
9115 sched_autopref_queue_depth.
9116 * config/arm/arm.c (sched-int.h): Include header.
9117 (arm_first_cycle_multipass_dfa_lookahead_guard,)
9118 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
9119 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
9120 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
9121 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
9122 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
9123 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
9124 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
9125 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
9126 * config/arm/t-arm (arm.o): Update.
9127 * haifa-sched.c (update_insn_after_change): Update.
9128 (rank_for_schedule): Use auto-prefetcher model, if requested.
9129 (autopref_multipass_init): New static function.
9130 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
9131 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
9132 variable for debug dumps.
9133 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
9134 (autopref_multipass_dfa_lookahead_guard): New global function that
9135 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
9136 (init_h_i_d): Update.
9137 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
9138 * sched-int.h (enum autopref_multipass_data_status): New const enum.
9139 (autopref_multipass_data_): Structure for auto-prefetcher data.
9140 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
9141 (struct _haifa_insn_data:autopref_multipass_data): New field.
9142 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
9143 (autopref_multipass_dfa_lookahead_guard): Declare.
9145 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9147 * rtlanal.c (get_base_term): Handle SCRATCH.
9149 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9151 * config/aarch64/aarch64.c
9152 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
9153 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9154 * config/arm/arm.c
9155 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
9156 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9158 2015-01-17 Alan Modra <amodra@gmail.com>
9160 * cprop.c (do_local_cprop): Disallow replacement of fixed
9161 hard registers.
9163 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9165 PR target/62066
9166 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
9167 early return 0.
9169 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
9171 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
9172 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
9174 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9176 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
9177 * config/arm/thumb1.md: ... Here.
9179 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9181 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
9182 TImode for TARGET_32BIT.
9184 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9186 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
9187 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
9188 as ...
9189 (rs6000_abi_word_mode): New function.
9191 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9193 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
9194 instead of UNITS_PER_WORD to describe the size of stack slots.
9196 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9198 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
9199 as rs6000_promote_function_mode. Move comment to there.
9200 (rs6000_promote_function_mode): New function.
9202 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9204 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
9205 -mpowerpc64 is active.
9207 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9209 PR middle-end/64353
9210 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
9211 virtuals on start.
9213 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9215 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
9216 introduced in revision 219724.
9218 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9219 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9221 PR target/64263
9222 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
9223 destination is not a GP reg.
9224 (*movdi_aarch64): Likewise.
9226 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
9228 PR target/64623
9229 * config/rs6000/default64.h: Revert ISA change.
9231 2015-01-16 Richard Biener <rguenther@suse.de>
9233 PR middle-end/64614
9234 * tree-ssa-uninit.c: Include tree-cfg.h.
9235 (MAX_SWITCH_CASES): New define.
9236 (convert_control_dep_chain_into_preds): Handle switch statements.
9237 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
9238 (normalize_one_pred_1): Do not split bit-manipulations.
9239 Record (x & CST).
9241 2015-01-16 Richard Biener <rguenther@suse.de>
9243 PR tree-optimization/64568
9244 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
9245 complex load rewriting for TARGET_MEM_REFs.
9247 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
9249 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
9251 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
9253 PR target/64149
9254 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
9255 variable.
9256 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
9257 (aarch64_lra_p): Remove.
9259 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9261 PR target/64363
9262 * ipa-chkp.h (chkp_instrumentable_p): New.
9263 * ipa-chkp.c: Include tree-inline.h.
9264 (chkp_instrumentable_p): New.
9265 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
9266 Fix processing of not instrumentable functions.
9267 (chkp_versioning): Use chkp_instrumentable_p. Warn about
9268 not instrumentable functions.
9269 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
9270 chkp_instrumentable_p.
9271 * tree-inline.h (copy_forbidden): New.
9272 * tree-inline.c (copy_forbidden): Not static anymore.
9274 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9276 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
9277 ptr1, ptr2 unused.
9279 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9281 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
9282 type OP_OUT to OP_INOUT.
9284 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9286 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9287 (high x) y) to y if x and y have the same base.
9289 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9291 * config/arm/cortex-a57.md: New.
9292 * config/aarch64/aarch64.md: Include it.
9293 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9294 * config/aarch64/aarch64-tune.md: Regenerate.
9296 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
9298 PR target/64015
9299 * ccmp.c (expand_ccmp_next): New function.
9300 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9301 and compare insn sequence.
9302 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9303 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9304 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9305 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9306 (*ccmp_ior): Changed to ccmp_ior<mode>.
9307 (cmp<mode>): New pattern.
9308 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9309 parameters.
9310 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9312 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
9314 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9315 _mm256_bsrli_epi128): New.
9316 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9318 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9320 * expmed.c (store_bit_field_using_insv): Improve warning message.
9321 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9323 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9325 PR rtl-optimization/64011
9326 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9327 there is partial overflow.
9329 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9331 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9332 prototype.
9333 (nds32_expand_epilogue_v3pop): Likewise.
9334 * config/nds32/nds32.md (sibcall): Define this for sibling call
9335 optimization.
9336 (sibcall_register): Likewise.
9337 (sibcall_immediate): Likewise.
9338 (sibcall_value): Likewise.
9339 (sibcall_value_register): Likewise.
9340 (sibcall_value_immediate): Likewise.
9341 (sibcall_epilogue): Likewise.
9342 (epilogue): Pass false to indicate this is not a sibcall epilogue.
9343 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9344 (nds32_expand_epilogue_v3pop): Likewise.
9346 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9348 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9349 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9350 (return_internal): New.
9351 (return): Define this named pattern.
9352 (simple_return): Define this named pattern.
9353 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9354 pattern instead of unspec_volatile_func_return.
9355 (nds32_expand_epilogue_v3pop): Likewise.
9356 (nds32_can_use_return_insn): New function.
9358 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9360 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9361 * config/nds32/nds32.md (pop25return): New.
9362 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9363 pop25return pattern.
9365 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9367 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9368 -mforbid-fp-as-gp, and -mex9 options.
9370 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9372 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9373 remove -mgp-direct option.
9375 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9377 * doc/invoke.texi (--param early-inlining-insns): Update default value.
9378 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9380 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9382 * ipa-inline.c (inline_small_functions): Work around hints
9383 cache issue.
9385 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
9387 PR target/59710
9388 * doc/invoke.texi (Option Summary): Document new Nios II
9389 -mgpopt= syntax.
9390 (Nios II Options): Likewise.
9391 * config/nios2/nios2.opt: Add -mgpopt= option support.
9392 Modify existing -mgpopt and -mno-gpopt options to be aliases.
9393 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9394 * config/nios2/nios2.c (nios2_option_override): Adjust
9395 -mgpopt defaulting.
9396 (nios2_in_small_data_p): Return true for explicit small data
9397 sections even with -G0.
9398 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9399 option choices.
9401 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9403 PR ipa/64612
9404 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9405 of comdat locals.
9406 (inline_call): Fix removal of aliases.
9408 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9410 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9411 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9412 * opts.c (common_handle_option): Add -fsanitize=vptr.
9413 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9414 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9415 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9416 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9417 (ubsan_expand_vptr_ifn): New prototype.
9418 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9419 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9420 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9421 expand_LOOP_VECTORIZED): Make argument nameless, remove
9422 ATTRIBUTE_UNUSED.
9423 (expand_UBSAN_VPTR): New function.
9424 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9425 in fn spec.
9426 (UBSAN_VPTR): New internal function.
9427 * sanopt.c (tree_map_traits): Renamed to ...
9428 (sanopt_tree_map_traits): ... this.
9429 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9430 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9431 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
9432 (maybe_optimize_ubsan_vptr_ifn): New function.
9433 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9434 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
9435 -fsanitize=vptr.
9436 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9437 internal calls like pure functions for aliasing, even when they
9438 have other side-effects that prevent making them ECF_PURE.
9439 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9440 (ubsan_expand_vptr_ifn): New function.
9442 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9444 PR rtl-optimization/64110
9445 * stmt.c (parse_output_constraint): Process '^' and '$'.
9446 (parse_input_constraint): Ditto.
9447 * lra-constraints.c (process_alt_operands): Process the new
9448 constraints.
9449 * ira-costs.c (record_reg_classes): Process the new constraint
9450 '^'.
9451 * genoutput.c (indep_constraints): Add '^' and '$'.
9452 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9453 * doc/md.texi: Add description of the new constraints.
9455 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9456 Bernd Schmidt <bernds@codesourcery.com>
9457 Cesar Philippidis <cesar@codesourcery.com>
9458 James Norris <jnorris@codesourcery.com>
9459 Tom de Vries <tom@codesourcery.com>
9460 Ilmir Usmanov <i.usmanov@samsung.com>
9461 Dmitry Bocharnikov <dmitry.b@samsung.com>
9462 Evgeny Gavrin <e.gavrin@samsung.com>
9463 Jakub Jelinek <jakub@redhat.com>
9465 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9466 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9467 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9468 New function types.
9469 * builtins.c: Include "gomp-constants.h".
9470 (expand_builtin_acc_on_device): New function.
9471 (expand_builtin, is_inexpensive_builtin): Handle
9472 BUILT_IN_ACC_ON_DEVICE.
9473 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9474 New macros.
9475 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9476 flag_openmp.
9477 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9478 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9479 i386/intelmic-offload.h.
9480 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9481 to libgomp and its dependencies.
9482 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9483 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9484 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9485 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9486 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9487 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9488 * doc/generic.texi: Update for OpenACC changes.
9489 * doc/gimple.texi: Likewise.
9490 * doc/invoke.texi: Likewise.
9491 * doc/sourcebuild.texi: Likewise.
9492 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9493 GF_OMP_FOR_KIND_OACC_LOOP.
9494 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9495 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9496 GF_OMP_TARGET_KIND_OACC_UPDATE,
9497 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9498 Dump more data.
9499 * gimple.c: Update comments for OpenACC changes.
9500 * gimple.def: Likewise.
9501 * gimple.h: Likewise.
9502 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9503 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9504 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9505 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9506 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9507 appropriate place.
9508 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9509 * gimplify.c: Include "gomp-constants.h".
9510 Update comments for OpenACC changes.
9511 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9512 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9513 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9514 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9515 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9516 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9517 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9518 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9519 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9520 OMP_CLAUSE_SEQ.
9521 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9522 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9523 OMP_CLAUSE_SET_MAP_KIND.
9524 (gimplify_oacc_cache): New function.
9525 (gimplify_omp_for): Handle OACC_LOOP.
9526 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9527 OACC_DATA.
9528 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9529 OACC_EXIT_DATA, OACC_UPDATE.
9530 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9531 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9532 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9533 (gimplify_body): Consider flag_openacc next to flag_openmp.
9534 * lto-streamer-out.c: Include "gomp-constants.h".
9535 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9536 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9537 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9538 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9539 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9540 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9541 * omp-low.c: Include "gomp-constants.h".
9542 Update comments for OpenACC changes.
9543 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9544 members.
9545 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9546 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9547 (create_omp_child_function, scan_omp_for, scan_omp_target)
9548 (check_omp_nesting_restrictions, lower_reduction_clauses)
9549 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9550 Update for OpenACC changes.
9551 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9552 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9553 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9554 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9555 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9556 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9557 OMP_CLAUSE_MAP_*.
9558 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9559 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9560 (expand_omp_target, lower_omp_target): Handle
9561 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9562 GF_OMP_TARGET_KIND_OACC_UPDATE,
9563 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9564 GF_OMP_TARGET_KIND_OACC_DATA.
9565 (pass_expand_omp::execute, execute_lower_omp)
9566 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9567 flag_openmp.
9568 (offload_symbol_decl): New variable.
9569 (oacc_get_reduction_array_id, oacc_max_threads)
9570 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9571 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9572 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9573 (oacc_gimple_assign, oacc_initialize_reduction_data)
9574 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9575 functions.
9576 (is_targetreg_ctx): Remove function.
9577 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9578 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9579 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9580 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9581 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9582 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9583 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9584 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9585 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9586 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9587 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9588 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9589 * tree-core.h: Update comments for OpenACC changes.
9590 (enum omp_clause_map_kind): Remove.
9591 (struct tree_omp_clause): Change type of map_kind member from enum
9592 omp_clause_map_kind to unsigned char.
9593 * tree-inline.c: Update comments for OpenACC changes.
9594 * tree-nested.c: Likewise. Include "gomp-constants.h".
9595 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9596 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9597 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9598 OMP_CLAUSE_SET_MAP_KIND.
9599 * tree-pretty-print.c: Include "gomp-constants.h".
9600 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9601 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9602 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9603 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9604 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9605 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9606 instead of OMP_CLAUSE_MAP_*.
9607 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9608 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9609 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9610 * tree-streamer-in.c: Include "gomp-constants.h".
9611 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9612 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9613 * tree-streamer-out.c: Include "gomp-constants.h".
9614 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9615 OMP_CLAUSE_MAP_*.
9616 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9617 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9618 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9619 * tree.c (omp_clause_num_ops): Update accordingly.
9620 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9621 Likewise.
9622 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9623 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9624 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9625 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9626 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9627 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9628 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9629 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9630 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9631 to flag_openmp.
9632 * config/i386/intelmic-offload.h: New file.
9633 * config/nvptx/offload.h: Likewise.
9635 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9637 * explow.h: Remove duplicate contents.
9638 * dojump.h: Likewise.
9640 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9642 * arm.c (arm_xgene_tune): Add default initializer for instruction
9643 fusion.
9645 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9647 PR ipa/64068
9648 PR ipa/64559
9649 * ipa.c (symbol_table::remove_unreachable_nodes):
9650 Do not put abstract origins into boundary.
9652 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9654 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9655 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9657 2015-01-15 Steve Ellcey <sellcey@mips.com>
9659 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9660 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9661 builtins.def, and chkp-builtins.def.
9663 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9665 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9666 ISA 2.7 (POWER8).
9668 2015-01-15 Richard Biener <rguenther@suse.de>
9670 PR tree-optimization/61743
9671 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9672 information on PHIs for some simple cases.
9674 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9676 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9677 Include xgene1.md.
9678 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9679 * config/arm/arm-cores.def (xgene1): New entry.
9680 * config/arm/arm-tables.opt: Regenerate.
9681 * config/arm/arm-tune.md: Regenerate.
9682 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9684 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9686 * tree-if-conv.c: Include hash-map.h.
9687 (aggressive_if_conv): New variable.
9688 (fold_build_cond_expr): Add simplification of non-zero condition.
9689 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9690 destination block is not always executed.
9691 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9692 than two predecessors if AGGRESSIVE_IF_CONV is true.
9693 (if_convertible_stmt_p): Fix commentary.
9694 (all_preds_critical_p): New function.
9695 (has_pred_critical_p): New function.
9696 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9697 BB can have more than two predecessors and all incoming edges can be
9698 critical.
9699 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9700 to compute predicate for true edge.
9701 (find_phi_replacement_condition): Delete this function.
9702 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9703 Allow interchange PHI arguments if EXTENDED is false.
9704 Change check that block containing reduction statement candidate
9705 is predecessor of phi-block since phi may have more than two arguments.
9706 (phi_args_hash_traits): New helper structure.
9707 (struct phi_args_hash_traits): New type.
9708 (phi_args_hash_traits::hash): New function.
9709 (phi_args_hash_traits::equal_keys): New function.
9710 (gen_phi_arg_condition): New function.
9711 (predicate_scalar_phi): Add handling of phi nodes with more than two
9712 arguments, delete COND and TRUE_BB arguments, insert body of
9713 find_phi_replacement_condition to predicate ordinary phi nodes.
9714 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9715 delete call of find_phi_replacement_condition and invoke
9716 predicate_scalar_phi with two arguments.
9717 (insert_gimplified_predicates): Add assert that non-predicated block
9718 don't have statements to insert.
9719 (ifcvt_split_critical_edges): New function.
9720 (ifcvt_split_def_stmt): Likewise.
9721 (ifcvt_walk_pattern_tree): Likewise.
9722 (stmt_is_root_of_bool_pattern): Likewise.
9723 (ifcvt_repair_bool_pattern): Likewise.
9724 (ifcvt_local_dce): Likewise.
9725 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9726 is copy of inner or outer loop force_vectorize field, invoke
9727 ifcvt_split_critical_edges, ifcvt_local_dce and
9728 ifcvt_repair_bool_pattern for aggressive if-conversion.
9730 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9732 * config/aarch64/aarch64.md: Include xgene1.md.
9733 * config/aarch64/xgene1.md: New file.
9735 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9737 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9738 xgene1 (APM XGene-1) core definition.
9739 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9740 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9741 * doc/invoke.texi: Document -mcpu=xgene1.
9743 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9745 * dojump.h: New header file.
9746 * explow.h: Likewise.
9747 * expr.h: Remove includes.
9748 Move expmed.c prototypes to expmed.h.
9749 Move dojump.c prototypes to dojump.h.
9750 Move alias.c prototypes to alias.h.
9751 Move explow.c prototypes to explow.h.
9752 Move calls.c prototypes to calls.h.
9753 Move emit-rtl.c prototypes to emit-rtl.h.
9754 Move varasm.c prototypes to varasm.h.
9755 Move stmt.c prototypes to stmt.h.
9756 (saved_pending_stack_adjust): Move to dojump.h.
9757 (adjust_address): Move to explow.h.
9758 (adjust_address_nv): Move to emit-rtl.h.
9759 (adjust_bitfield_address): Likewise.
9760 (adjust_bitfield_address_size): Likewise.
9761 (adjust_bitfield_address_nv): Likewise.
9762 (adjust_automodify_address_nv): Likewise.
9763 * explow.c (expr_size): Move to expr.c.
9764 (int_expr_size): Likewise.
9765 (tree_expr_size): Likewise.
9766 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9767 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9768 * genemit.c (main): Generate includes statistics.h, real.h,
9769 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9770 stmt.h.
9771 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9772 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9773 explow.h, emit-rtl.h, stmt.h.
9774 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9775 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9776 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9777 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9778 emit-rtl.h, varasm.h, stmt.h.
9779 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9780 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9781 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9782 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9783 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9784 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9785 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9786 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9787 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9788 tm.h tree.h varasm.h vec.h wide-int.h.
9789 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9790 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9791 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9792 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9793 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9794 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9795 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9796 * loop-iv.c: Likewise.
9797 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9798 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9799 statistics.h stmt.h tree.h varasm.h wide-int.h.
9800 * lra-constraints.c: Likewise.
9801 * lra-eliminations.c: Likewise.
9802 * lra-lives.c: Likewise.
9803 * lra-remat.c: Likewise.
9804 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9805 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9806 statistics.h stmt.h tree.h varasm.h wide-int.h.
9807 * hw-doloop.c: Likewise.
9808 * ira-color.c: Likewise.
9809 * ira-emit.c: Likewise.
9810 * loop-doloop.c: Likewise.
9811 * loop-invariant.c: Likewise.
9812 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9813 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9814 statistics.h stmt.h tree.h varasm.h wide-int.h.
9815 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9816 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9817 statistics.h stmt.h tree.h varasm.h wide-int.h.
9818 * combine-stack-adj.c: Likewise.
9819 * cse.c: Likewise.
9820 * ddg.c: Likewise.
9821 * ifcvt.c: Likewise.
9822 * ira-costs.c: Likewise.
9823 * jump.c: Likewise.
9824 * lra-coalesce.c: Likewise.
9825 * lra-spills.c: Likewise.
9826 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9827 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9828 stmt.h varasm.h wide-int.h.
9829 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9830 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9831 varasm.h.
9832 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9833 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9834 statistics.h stmt.h varasm.h wide-int.h.
9835 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9836 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9837 varasm.h wide-int.h.
9838 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9839 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9840 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9841 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9842 statistics.h stmt.h.
9843 * config/tilepro/tilepro.c: Likewise.
9844 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9845 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9846 * config/pdp11/pdp11.c: Likewise.
9847 * config/xtensa/xtensa.c: Likewise.
9848 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9849 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9850 varasm.h.
9851 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9852 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9853 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9854 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9855 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9856 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9857 * rtl-chkp.c: Likewise.
9858 * tree-chkp-opt.c: Likewise.
9859 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9860 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9861 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9862 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9863 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9864 statistics.h stmt.h.
9865 * tree-vect-data-refs.c: Likewise.
9866 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9867 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9868 rtl.h statistics.h stmt.h varasm.h.
9869 * internal-fn.c: Likewise.
9870 * ipa-icf-gimple.c: Likewise.
9871 * lto-section-out.c: Likewise.
9872 * tree-data-ref.c: Likewise.
9873 * tree-nested.c: Likewise.
9874 * tree-outof-ssa.c: Likewise.
9875 * tree-predcom.c: Likewise.
9876 * tree-pretty-print.c: Likewise.
9877 * tree-scalar-evolution.c: Likewise.
9878 * tree-ssa-strlen.c: Likewise.
9879 * tree-vect-loop.c: Likewise.
9880 * tree-vect-patterns.c: Likewise.
9881 * tree-vect-slp.c: Likewise.
9882 * tree-vect-stmts.c: Likewise.
9883 * tsan.c: Likewise.
9884 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9885 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9886 stmt.h.
9887 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9888 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9889 statistics.h stmt.h varasm.h.
9890 * loop-unroll.c: Likewise.
9891 * ubsan.c: Likewise.
9892 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9893 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9894 stmt.h varasm.h.
9895 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9896 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9897 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9898 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9899 statistics.h stmt.h.
9900 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9901 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9902 statistics.h stmt.h varasm.h.
9903 * gimple-match-head.c: Likewise.
9904 * lto-cgraph.c: Likewise.
9905 * lto-section-in.c: Likewise.
9906 * lto-streamer-in.c: Likewise.
9907 * lto-streamer-out.c: Likewise.
9908 * tree-affine.c: Likewise.
9909 * tree-cfg.c: Likewise.
9910 * tree-cfgcleanup.c: Likewise.
9911 * tree-if-conv.c: Likewise.
9912 * tree-into-ssa.c: Likewise.
9913 * tree-ssa-alias.c: Likewise.
9914 * tree-ssa-copyrename.c: Likewise.
9915 * tree-ssa-dse.c: Likewise.
9916 * tree-ssa-forwprop.c: Likewise.
9917 * tree-ssa-live.c: Likewise.
9918 * tree-ssa-math-opts.c: Likewise.
9919 * tree-ssa-pre.c: Likewise.
9920 * tree-ssa-sccvn.c: Likewise.
9921 * tree-tailcall.c: Likewise.
9922 * tree-vect-generic.c: Likewise.
9923 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9924 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9925 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9926 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9927 * varasm.c: Likewise.
9928 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9929 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9930 varasm.h.
9931 * init-regs.c: Likewise.
9932 * ira.c: Likewise.
9933 * omp-low.c: Likewise.
9934 * stack-ptr-mod.c: Likewise.
9935 * tree-ssa-reassoc.c: Likewise.
9936 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9937 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9938 varasm.h.
9939 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9940 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9941 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9942 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9943 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9944 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9945 * tree-ssa-phiopt.c: Likewise.
9946 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9947 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9948 * config/fr30/fr30.c: Likewise.
9949 * config/frv/frv.c: Likewise.
9950 * expr.c: Likewise.
9951 * final.c: Likewise.
9952 * optabs.c: Likewise.
9953 * passes.c: Likewise.
9954 * simplify-rtx.c: Likewise.
9955 * stmt.c: Likewise.
9956 * toplev.c: Likewise.
9957 * var-tracking.c: Likewise.
9958 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9959 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9960 * lower-subreg.c: Likewise.
9961 * postreload-gcse.c: Likewise.
9962 * ree.c: Likewise.
9963 * reginfo.c: Likewise.
9964 * store-motion.c: Likewise.
9965 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9966 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9967 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9968 fixed-value.h hashtab.h statistics.h stmt.h.
9969 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9970 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9971 * except.c: Likewise.
9972 * explow.c: Likewise.
9973 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9974 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9975 varasm.h.
9976 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9977 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9978 * tree-ssa-structalias.c: Likewise.
9979 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9980 fixed-value.h insn-config.h real.h statistics.h.
9981 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9982 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9983 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9984 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9985 * cfgbuild.c: Likewise.
9986 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9987 fixed-value.h real.h rtl.h statistics.h stmt.h.
9988 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9989 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9990 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9991 fixed-value.h real.h statistics.h stmt.h.
9992 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9993 fixed-value.h real.h statistics.h stmt.h varasm.h.
9994 * cprop.c: Likewise.
9995 * modulo-sched.c: Likewise.
9996 * postreload.c: Likewise.
9997 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9998 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9999 statistics.h stmt.h varasm.h.
10000 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10001 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10002 rtl.h statistics.h stmt.h varasm.h.
10003 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10004 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10005 varasm.h.
10006 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10007 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
10008 varasm.h.
10009 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
10010 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
10011 varasm.h.
10012 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
10013 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10014 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10015 function.h real.h statistics.h stmt.h varasm.h.
10016 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10017 insn-config.h real.h statistics.h stmt.h.
10018 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10019 statistics.h stmt.h.
10020 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
10021 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
10022 statistics.h stmt.h varasm.h.
10023 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
10024 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
10025 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10026 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
10027 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
10028 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10029 statistics.h stmt.h varasm.h.
10030 * ipa-polymorphic-call.c: Likewise.
10031 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
10032 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10033 statistics.h stmt.h.
10034 * config/c6x/c6x.c: Likewise.
10035 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
10036 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10037 statistics.h stmt.h varasm.h.
10038 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
10039 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
10040 stmt.h varasm.h.
10041 * ipa-split.c: Likewise.
10042 * tree-eh.c: Likewise.
10043 * tree-ssa-dce.c: Likewise.
10044 * tree-ssa-loop-niter.c: Likewise.
10045 * tree-vrp.c: Likewise.
10046 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
10047 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
10048 stmt.h.
10049 * config/nds32/nds32-fp-as-gp.c: Likewise.
10050 * config/nds32/nds32-intrinsic.c: Likewise.
10051 * config/nds32/nds32-isr.c: Likewise.
10052 * config/nds32/nds32-md-auxiliary.c: Likewise.
10053 * config/nds32/nds32-memory-manipulation.c: Likewise.
10054 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10055 * config/nds32/nds32-predicates.c: Likewise.
10056 * config/nds32/nds32.c: Likewise.
10057 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
10058 fixed-value.h hashtab.h real.h statistics.h.
10059 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
10060 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10061 * config/arm/arm.c: Likewise.
10062 * config/avr/avr.c: Likewise.
10063 * config/bfin/bfin.c: Likewise.
10064 * config/h8300/h8300.c: Likewise.
10065 * config/i386/i386.c: Likewise.
10066 * config/ia64/ia64.c: Likewise.
10067 * config/iq2000/iq2000.c: Likewise.
10068 * config/m32c/m32c.c: Likewise.
10069 * config/m32r/m32r.c: Likewise.
10070 * config/m68k/m68k.c: Likewise.
10071 * config/mcore/mcore.c: Likewise.
10072 * config/mep/mep.c: Likewise.
10073 * config/mips/mips.c: Likewise.
10074 * config/mn10300/mn10300.c: Likewise.
10075 * config/moxie/moxie.c: Likewise.
10076 * config/pa/pa.c: Likewise.
10077 * config/rl78/rl78.c: Likewise.
10078 * config/rx/rx.c: Likewise.
10079 * config/s390/s390.c: Likewise.
10080 * config/sh/sh.c: Likewise.
10081 * config/sparc/sparc.c: Likewise.
10082 * config/spu/spu.c: Likewise.
10083 * config/stormy16/stormy16.c: Likewise.
10084 * config/v850/v850.c: Likewise.
10085 * config/vax/vax.c: Likewise.
10086 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
10087 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10088 * config/msp430/msp430.c: Likewise.
10089 * predict.c: Likewise.
10090 * value-prof.c: Likewise.
10091 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
10092 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
10093 * config/microblaze/microblaze.c: Likewise.
10094 * config/nios2/nios2.c: Likewise.
10095 * config/rs6000/rs6000.c: Likewise.
10096 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10097 insn-config.h real.h rtl.h statistics.h stmt.h.
10098 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10099 insn-config.h real.h statistics.h stmt.h.
10100 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
10101 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10102 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
10103 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10104 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
10105 fixed-value.h real.h statistics.h stmt.h.
10106 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
10107 fixed-value.h statistics.h stmt.h.
10108 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
10109 stmt.h.
10111 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10113 * gengtype.c (create_user_defined_type): Workaround
10114 -Wmaybe-uninitialized false positives.
10115 * cse.c (fold_rtx): Likewise.
10116 * loop-invariant.c (gain_for_invariant): Likewise.
10118 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
10120 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
10121 set the memory attributes in all cases but clear MEM_EXPR if need be.
10123 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10125 PR tree-optimization/64434
10126 * cfgexpand.c (reorder_operands): New function.
10127 (expand_gimple_basic_block): Insert call of reorder_operands if
10128 optimized is true.
10130 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
10132 * config/mips/micromips.md (*swp): Remove explicit parallel.
10133 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
10134 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
10135 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
10136 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
10137 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
10138 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
10139 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
10140 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
10141 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
10142 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
10143 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
10144 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
10145 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
10146 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
10147 (mips_wrdsp): Likewise.
10148 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
10149 parallel.
10150 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
10151 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
10152 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
10153 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
10154 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
10155 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
10156 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
10157 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
10158 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
10160 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10162 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
10163 (mips_print_operand): Support 'y' to print exact log2 in decimal
10164 of a const_int.
10165 * config/mips/mips.h (ISA_HAS_LSA): New define.
10166 (ISA_HAS_DLSA): Likewise.
10167 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
10168 * config/mips/predicates.md (const_immlsa_operand): New predicate.
10170 2015-01-15 Martin Liska <mliska@suse.cz>
10172 PR target/64377
10173 * optc-save-gen.awk: Add support for array types.
10175 2015-01-15 Richard Biener <rguenther@suse.de>
10177 PR middle-end/64365
10178 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
10179 for MEM_REF access functions with the same base can never partially
10180 overlap.
10182 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
10184 * common.opt: New option -fstack-protector-explicit.
10185 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
10186 (stack_protect_decl_phase): Handle stack_protect attribute for
10187 explicit stack protection requests.
10188 (expand_used_vars): Similarly.
10189 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
10190 * doc/extend.texi: Add documentation for "stack_protect" attribute.
10191 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
10193 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
10195 PR target/53988
10196 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
10197 reg-reg copies.
10198 (sh_extending_set_of_reg): New struct.
10199 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
10200 sh_remove_reg_dead_or_unused_notes): New Declarations.
10201 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
10202 sh_find_extending_set_of_reg, sh_split_tst_subregs,
10203 sh_extending_set_of_reg::use_as_extended_reg): New functions.
10204 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
10205 convert to insn_and_split and use new function sh_split_tst_subregs.
10207 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
10209 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
10210 option.
10211 (Optimization Options): Move -fuse-ld documentation to...
10212 (Link Options): ...here.
10214 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10216 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
10217 offsets.
10218 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
10219 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
10220 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
10221 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
10222 instead of ZR for the memory operand of LL/SC.
10223 (compare_and_swap_12, sync_add<mode>): Likewise.
10224 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
10225 (sync_new_<optab>_12, sync_nand_12): Likewise.
10226 (sync_old_nand_12, sync_new_nand_12): Likewise.
10227 (sync_sub<mode>, sync_old_add<mode>): Likewise.
10228 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
10229 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
10230 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
10231 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
10232 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
10233 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
10234 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
10235 * doc/md.texi (ZC): Update description.
10237 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10239 * builtins.c (expand_builtin_atomic_exchange): Remove error when
10240 memory model is CONSUME.
10241 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
10242 expand_builtin_atomic_store): Change invalid memory model errors to
10243 warnings.
10244 (expand_builtin_atomic_clear): Change invalid model errors to warnings
10245 and issue warning for CONSUME.
10247 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
10249 * lto-cgraph: Update function comments for
10250 lto_symtab_encoder_encode_*.
10252 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10254 * Makefile.in (site.exp): Do not set ENABLE_LTO.
10256 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10258 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
10259 * lto-cgraph.c (select_what_to_stream): Remove argument, use
10260 lto_stream_offload_p instead.
10261 * lto-streamer.h (select_what_to_stream): Remove argument.
10262 * passes.c (ipa_write_summaries): Likewise.
10263 * tree-pass.h (ipa_write_summaries): Likewise.
10265 2015-01-14 Richard Biener <rguenther@suse.de>
10267 PR tree-optimization/59354
10268 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
10269 groups larger than the slp group size as having gaps.
10271 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10273 PR middle-end/59448
10274 * builtins.c (get_memmodel): Promote consume to acquire always.
10276 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10278 PR target/64386
10279 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10280 V32HImode.
10282 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10284 PR target/64393
10285 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10286 Enable AVX512BW.
10287 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10288 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10289 AVX512VBMI, as it implies AVX512BW.
10291 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10293 PR target/64387
10294 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10295 (vec_unpacks_hi_v16sf): Ditto.
10297 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10299 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10300 is not available.
10302 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10304 * doc/invoke.texi (mapcs): Mention deprecation.
10305 (mapcs-frame): Likewise.
10307 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
10309 PR target/64453
10310 * config/arm/arm.c (callee_saved_reg_p): Define.
10311 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10312 register is callee saved instead of !call_used_regs[reg].
10313 (thumb1_compute_save_reg_mask): Likewise.
10315 2015-01-14 Hale Wang <hale.wang@arm.com>
10317 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10318 Cortex-M7.
10320 2015-01-14 Richard Biener <rguenther@suse.de>
10322 PR lto/64415
10323 * tree-inline.c (insert_debug_decl_map): Check destination
10324 function MAY_HAVE_DEBUG_STMTS.
10325 (insert_init_debug_bind): Likewise.
10326 (insert_init_stmt): Remove redundant check.
10327 (remap_gimple_stmt): Drop debug stmts if the destination
10328 function has var-tracking assignments disabled.
10330 2015-01-14 Martin Liska <mliska@suse.cz>
10332 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10333 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10335 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10337 PR target/64460
10338 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10339 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10341 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10343 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10344 level from an ARCH; do not inject the default.
10345 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10346 MIPS_ISA_LEVEL_SPEC.
10347 (MIPS_ISA_NAN2008_SPEC): Update comment.
10348 (BASE_DRIVER_SELF_SPECS): Likewise.
10349 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10350 MIPS_DEFAULT_ISA_LEVEL_SPEC.
10351 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10352 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10353 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10355 2015-01-14 Richard Biener <rguenther@suse.de>
10357 PR tree-optimization/64493
10358 PR tree-optimization/64495
10359 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10360 assign the proper vectorized PHI to the inner loop exit PHIs.
10362 2015-01-14 Joey Ye <joey.ye@arm.com>
10364 * config/arm/arm.c (arm_compute_save_reg_mask):
10365 Do not save lr in case of tail call.
10366 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10368 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
10370 * tree-vrp.c (check_array_ref): Emit more warnings
10371 for warn_array_bounds >= 2.
10372 * common.opt: New option -Warray-bounds=.
10373 * doc/invoke.texi: Document -Warray-bounds=.
10375 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
10377 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10378 (mforbid-fp-as-gp): Remove.
10379 (mex9): Remove.
10380 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10381 (nds32_symbol_load_store_p): Remove.
10382 (nds32_fp_as_gp_check_available): Clean up implementation.
10383 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10384 cases.
10385 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10386 fp-as-gp and ex9 cases.
10388 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10390 * tree-profile.c (init_ic_make_global_vars): Drop workaround
10391 for bintuils bug 14342.
10392 (init_ic_make_global_vars): Likewise.
10393 (gimple_init_edge_profiler): Likewise.
10394 (gimple_gen_ic_func_profiler): Likewise.
10396 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10398 * ipa-inline.c (inline_small_functions): Swap the operands in
10399 enum.
10401 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10403 PR ipa/64481
10404 * ipa-inline-analysis.c (node_growth_cache): Remove.
10405 (initialize_growth_caches): Do not initialize it.
10406 (free_growth_caches): Do not free it.
10407 (do_estimate_growth): Rename to ...
10408 (estimate_growth): ... this one; drop growth cache code.
10409 (growth_likely_positive): Always go the heuristics way.
10410 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10411 (reset_edge_caches): Do not reset node growth.
10412 (heap_edge_removal_hook): Do not maintain cache.
10413 (inline_small_functions): Likewise; strenghten sanity check.
10414 (ipa_inline): Do not maintain caches.
10415 * ipa-inline.h (node_growth_cache): Remove.
10416 (do_estimate_growth): Remove to ...
10417 (estimate_growth): this one; remove inline version.
10418 (reset_node_growth_cache): Remove.
10420 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10422 PR ipa/64565
10423 * ipa-inline.c (inline_small_functions): Update callee keys after
10424 resolving speculation
10425 (inline_small_functions): Always check monotonicity of the queue.
10427 2015-01-13 Marek Polacek <polacek@redhat.com>
10429 PR middle-end/64391
10430 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10432 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10434 PR rtl-optimization/64286
10435 * ree.c (combine_reaching_defs): Move part of comment earlier,
10436 remove !SCALAR_INT_MODE_P check.
10437 (add_removable_extension): Don't add vector mode
10438 extensions if all uses of the source register aren't the same
10439 vector extensions.
10441 2015-01-13 Renlin Li <renlin.li@arm.com>
10443 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10444 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10446 2015-01-13 Martin Liska <mliska@suse.cz>
10448 * ipa-icf.c (sem_function::equals_private): Call new functions
10449 cl_target_option_print_diff and cl_optimization_print_diff.
10450 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10451 (cl_optimization_print_diff): Likewise.
10452 * opth-gen.awk: Likewise.
10454 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10456 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10457 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10458 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10459 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10460 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10461 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10463 2015-01-13 Andrew Pinski <apinski@cavium.com>
10465 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10466 instead of src mode.
10468 2015-01-13 Richard Biener <rguenther@suse.de>
10470 PR lto/64373
10471 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10472 DECL_CONTEXT.
10474 2015-01-13 Andrew Pinski <apinski@cavium.com>
10476 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10477 volatile mems.
10478 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10480 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10482 PR middle-end/63974
10483 * cfgexpand.c (expand_computed_goto): Don't call
10484 convert_memory_address here.
10486 2015-01-13 Richard Biener <rguenther@suse.de>
10488 PR tree-optimization/64406
10489 * tree-loop-distibution.c (pass_loop_distribution::execute):
10490 Reset the SCEV hashtable if we distributed anything.
10492 2015-01-13 Richard Biener <rguenther@suse.de>
10494 PR tree-optimization/64404
10495 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10496 SLP types for CSEd loads.
10498 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10500 PR tree-optimization/64436
10501 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10502 merge of two symbolic numbers for a bitwise OR to ...
10503 (perform_symbolic_merge): This. Also fix computation of the range and
10504 end of the symbolic number corresponding to the result of a bitwise OR.
10506 2015-01-13 Richard Biener <rguenther@suse.de>
10508 PR tree-optimization/64568
10509 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10510 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10512 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10514 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10515 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10517 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10519 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10520 target-specific symbol_ref flag.
10521 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10522 resides in rodata section.
10523 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10524 (nds32_encode_section_info): New function.
10526 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10528 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10529 clobbers TA_REGNUM if large code model is specified.
10530 (call_register): Likewise.
10531 (call_immediate): Likewise.
10532 (call_value): Likewise.
10533 (call_value_register): Likewise.
10534 (call_value_immediate): Likewise.
10536 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10538 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10539 (TARGET_CMODEL_MEDIUM): New macro.
10540 (TARGET_CMODEL_LARGE): New macro.
10541 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10542 code model setting in assembly code.
10544 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10546 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10547 Remove MASK_GP_DIRECT flag.
10548 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10549 one of the multilib default options.
10550 * config/nds32/nds32.opt (mgp-direct): Remove.
10551 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10552 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10554 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10556 * config/nds32/nds32.opt (mcmodel): Add new option.
10557 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10558 to describe code model.
10560 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10562 PR target/64479
10563 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10565 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10567 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10568 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10569 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10570 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10571 __builtin_sh_set_fpscr.
10573 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10575 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10576 after a funtion name just to indicate it is a function.
10577 ([-fsanitize-undefined-trap-on-error]): Likewise.
10578 ([-fdbg-cnt=]): Likewise.
10579 ([-mmemcpy]): Likewise.
10580 ([-mflush-func]): Likewise.
10581 ([-msynci]): Likewise.
10583 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10585 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10586 example.
10588 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10590 PR tree-optimization/64563
10591 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10592 instead of != VR_VARYING.
10594 PR target/64513
10595 * config/i386/i386.c (ix86_expand_prologue): Add
10596 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10598 PR tree-optimization/64454
10599 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10600 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10601 for signed or [0, op1 - 1] for unsigned modulo.
10602 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10603 even if op1 does not satisfy integer_pow2p.
10605 PR other/64370
10606 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10608 2015-01-12 Jeff Law <law@redhat.com>
10610 PR target/64461
10611 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10612 (trunchiqi2, truncsihi2): Similarly.
10614 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10615 rather than calling F.
10617 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10619 * tsan.c (instrument_expr): Use force_gimple_operand.
10620 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10622 2015-01-12 Richard Biener <rguenther@suse.de>
10624 PR tree-optimization/64530
10625 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10626 back dr1.
10628 2015-01-12 Richard Biener <rguenther@suse.de>
10630 PR middle-end/64357
10631 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10632 latches properly.
10634 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10636 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10637 Cortex-A17 tuning parameters.
10638 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10640 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10642 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10643 * config/arm/arm.c (arm_macro_fusion_p): New function.
10644 (arm_macro_fusion_pair_p): Likewise.
10645 (TARGET_SCHED_MACRO_FUSION_P): Define.
10646 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10647 (ARM_FUSE_NOTHING): Likewise.
10648 (ARM_FUSE_MOVW_MOVT): Likewise.
10649 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10650 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10651 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10652 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10653 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10654 arm_cortex_a5_tune): Specify fuseable_ops value.
10656 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10658 PR bootstrap/64561
10659 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10660 test for PIE with copy reloc.
10661 * configure: Regenerated.
10663 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10665 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10666 in gen_rtx_REG.
10667 (arm_tls_descseq_addr): Likewise.
10668 (arm_gen_movmemqi): Likewise.
10669 (arm_expand_epilogue_apcs_frame): Likewise.
10670 (arm_expand_epilogue): Likewise.
10671 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10672 in gen_rtx_REG.
10674 2015-01-12 Martin Liska <mliska@suse.cz>
10676 PR ipa/64550
10677 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10678 volatility for correct operands.
10680 2015-01-12 Martin Liska <mliska@suse.cz>
10682 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10683 that a function is not leaf.
10684 (sem_function::compare_polymorphic_p): Likewise.
10686 2015-01-12 Martin Liska <mliska@suse.cz>
10688 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10689 that a function is not leaf.
10690 (sem_function::compare_polymorphic_p): Likewise.
10692 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10694 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10695 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10696 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10697 fold-const.h, tree-check.h.
10699 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10701 PR ipa/63967
10702 PR ipa/64425
10703 * ipa-inline.c (compute_uninlined_call_time,
10704 compute_inlined_call_time): Use counts for extra precision when
10705 needed possible.
10706 (big_speedup_p): Fix formating.
10707 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10708 (relative_time_benefit): Remove.
10709 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10710 merge guessed and read profile paths.
10711 (inline_small_functions): Count only !optimize_size functions into
10712 initial size; be more lax about sanity check when profile is used;
10713 be sure to update inlined function profile when profile is read.
10715 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10717 PR ipa/63470
10718 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10719 cost when edge becomes direct.
10720 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10721 is resolved or when introducing new speculation.
10723 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10725 PR ipa/64551
10726 PR ipa/64552
10727 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10728 '||' to fix typo issue.
10730 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10731 accept and return NULL.
10733 2015-01-12 Martin Liska <mliska@suse.cz>
10735 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10736 file for being inlined.
10737 (cgraph_set_edge_callee): Delete.
10738 (cgraph_edge::redirect_callee): Move function to header file
10739 for being inlined.
10740 (cgraph_edge::make_direct): Use new function.
10741 (cgraph_edge::dump_edge_flags): New function created from
10742 static dump_edge_flags function.
10743 (cgraph_node::dump): Use new function.
10744 (cgraph_edge::verify_count_and_frequency): New function created
10745 from verify_edge_count_and_frequency.
10746 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10747 from verify_edge_corresponds_to_fndecl.
10748 (verify_edge_corresponds_to_fndecl): Delete.
10749 (cgraph_node::verify_node): Use new function.
10750 * cgraph.h (cgraph_edge::set_callee): New function.
10751 (cgraph_edge::dump_edge_flags): Likewise.
10752 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10754 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10756 * ipa-utils.c (estimate_function_body_sizes): Do not
10757 free node params when called late with early=true.
10759 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10761 * doc/md.texi (Instruction Patterns): Rewrite text for
10762 clarity.
10763 (Example): Likewise.
10765 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10767 * doc/invoke.texi (Option Summary): Break long lines.
10768 [(-fdiagnostics-color)]: Put long literal in @smallexample
10769 instead of inline.
10770 [(-fsanitize-recover)]: Likewise.
10771 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10772 [(-ffast-math)]: Likewise.
10773 [(--param max-inline-insns-recursive)]: Likewise.
10774 [(--param max-inline-recursive-depth)]: Likewise.
10775 [(-mno-text-section-literals)]: Likewise.
10777 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10779 * doc/install.texi: Update for libgomp being renamed from "GNU
10780 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10781 Runtime Library".
10782 * doc/sourcebuild.texi: Likewise.
10784 2015-01-10 Anthony Green <green@moxielogic.com>
10786 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10787 mul.x availability for moxiebox configuration.
10789 2015-01-09 Anthony Green <green@moxielogic.com>
10791 * config/moxie/moxie.md: Tabify assembly output.
10793 2015-01-09 Anthony Green <green@moxielogic.com>
10795 * config/moxie/moxie.md (CC_REG): Correct register definition.
10797 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10799 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10800 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10801 of log files.
10803 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10805 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10807 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10808 Jakub Jelinek <jakub@redhat.com>
10810 PR middle-end/64412
10811 * lto-streamer.h (lto_stream_offload_p): New declaration.
10812 * lto-streamer.c (lto_stream_offload_p): New variable.
10813 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10814 at the same time as section_name_prefix.
10815 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10816 if lto_stream_offload_p.
10817 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10818 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10819 (write_ts_function_decl_tree_pointers): Don't
10820 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10821 * tree-streamer-in.c (unpack_value_fields): Don't stream
10822 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10823 (lto_input_ts_function_decl_tree_pointers): Don't stream
10824 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10825 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10826 instead of section_name_prefix string comparisons.
10828 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10830 PR rtl-optimization/64536
10831 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10832 tablejumps.
10834 2015-01-09 Michael Collison <michael.collison@linaro.org>
10836 PR tree-optimization/64322
10837 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10838 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10840 2015-01-09 Tom de Vries <tom@codesourcery.com>
10842 PR rtl-optimization/64539
10843 * regcprop.c (kill_clobbered_values): Factor out of ...
10844 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10845 instead of note_stores with kill_clobbered_value.
10847 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10849 * ginclude/unwind-arm-common.h: Revert previous commit.
10851 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10853 * config.gcc (arm*-*-freebsd*): New configuration.
10854 * config/arm/freebsd.h: New file.
10855 * config.host: Add extra components for arm*-*-freebsd*.
10856 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10857 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10859 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10861 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10862 for -mcpu=e6500.
10863 * config/rs6000/t-rtems: Add e6500 multilibs.
10865 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10867 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10868 MPC8540.
10870 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10872 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10873 MULTILIB_EXCEPTIONS.
10875 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10877 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10878 MULTILIB_EXCEPTIONS.
10880 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10882 * config/arm/t-rtems-eabi: Rename to...
10883 * config/arm/t-rtems: ...this.
10884 * config/arm/rtems-eabi.h: Rename to...
10885 * config/arm/rtems.h: ...this.
10886 * config.gcc (arm*-*-rtems*): Reflect changes above.
10888 2015-01-09 Richard Biener <rguenther@suse.de>
10890 PR tree-optimization/64410
10891 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10892 on the LHS.
10893 (execute_update_addresses_taken): Deal with that.
10894 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10895 loads/stores for complex variables.
10897 2015-01-09 Martin Liska <mliska@suse.cz>
10899 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10900 name comparison.
10901 (func_checker::compare_memory_operand): New function.
10902 (func_checker::compare_operand): Split case to newly
10903 added functions.
10904 (func_checker::compare_cst_or_decl): New function.
10905 (func_checker::compare_gimple_call): Identify
10906 memory operands.
10907 (func_checker::compare_gimple_assign): Likewise.
10908 * ipa-icf-gimple.h: New function.
10910 2015-01-09 Martin Liska <mliska@suse.cz>
10912 PR ipa/64503
10913 * sreal.c (sreal::dump): Change unsigned format to signed for
10914 m_exp value.
10915 (sreal::to_double): Replace exp2 with scalbln.
10917 2015-01-09 Martin Liska <mliska@suse.cz>
10919 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10920 * ipa-icf.c (sem_function::equals_private): Add support for target and
10921 (sem_item_optimizer::merge_classes): Remove redundant function
10922 optimization flags comparison.
10923 * tree.h (target_opts_for_fn): New function.
10925 2015-01-09 Tom de Vries <tom@codesourcery.com>
10927 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10929 2015-01-09 Kito Cheng <kito@0xlab.org>
10931 PR rtl-optimization/64348
10932 * lra-constraints.c (split_reg): Fix caller-save store/restore
10933 instruction generation.
10935 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10937 PR gcov-profile/61790
10938 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10939 long long. Fallback to int64_t if host doesn't have long long and
10940 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10942 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10944 PR tree-optimization/63989
10945 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10946 from 1000 to 10000.
10947 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10948 (get_stridx): If we don't have a record for certain SSA_NAME,
10949 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10950 constant offset, call get_stridx_plus_constant.
10951 (get_stridx_plus_constant): New function.
10952 (zero_length_string): Don't use get_stridx here.
10954 PR target/55023
10955 PR middle-end/64388
10956 * dse.c (struct insn_info): Mention frame_read set also
10957 before reload for tail calls on some targets.
10958 (scan_insn): Revert 2014-12-22 change. Set frame_read
10959 also before reload for tail calls if
10960 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10961 instead of add_non_frame_wild_read for non-const/memset
10962 tail calls after reload.
10964 2015-01-08 Jason Merrill <jason@redhat.com>
10966 * ubsan.c (do_ubsan_in_current_function): New.
10967 (pass_ubsan::gate): Use it.
10968 * ubsan.h: Declare it.
10969 * convert.c (convert_to_integer): Use it.
10971 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10973 PR target/64338
10974 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10975 compare_code when it is unconditionally overwritten afterwards.
10976 Use ix86_reverse_condition instead of reverse_condition. Don't
10977 change code if *reverse_condition* returned UNKNOWN and don't
10978 swap ct/cf and negate diff in that case.
10980 2015-01-08 Mike Stump <mikestump@comcast.net>
10982 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10983 (pass_tsan_O0::gate): Likewise.
10984 * extend.texi (Function Attributes): Add no_sanitize_thread
10985 documentation.
10987 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10989 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10990 for registering builtins.
10991 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10992 add -fopenmp to the argv_obstack used when invoking
10993 compile_for_target.
10995 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10996 add "-m32" or "-m64" to argv_obstack.
10997 (generate_host_descr_file): Likewise, when invoking host_compiler.
10998 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10999 ld.
11001 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11003 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11004 tstsi_t insns.
11006 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11008 PR target/55212
11009 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
11010 constant load if constant operand fits into I08.
11012 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11014 PR sanitizer/64336
11015 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
11016 and TREE_THIS_VOLATILE for MEM_REFs.
11017 (build5_stat): Fix up initialization of TREE_READONLY and
11018 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
11020 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11022 PR target/64533
11023 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
11024 of r for the second alternative of the destination operand.
11026 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
11028 PR target/36557
11029 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
11031 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11033 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
11034 keywords.
11035 ([-fivar-visibility], [-fvisibility]): Likewise.
11037 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11039 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
11040 the file where @code, @command, etc is more appropriate.
11042 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
11044 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
11045 of -mrecip= documentation.
11047 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11049 PR target/64505
11050 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
11051 correct reload handler if -m32 -mpowerpc64 is used.
11053 2015-01-06 Tom de Vries <tom@codesourcery.com>
11055 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
11057 2015-01-08 Christian Bruel <christian.bruel@st.com>
11059 PR target/64507
11060 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
11062 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
11064 PR tree-optimization/63259
11065 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
11066 if optab exists for 16bit byteswap.
11068 2015-01-06 Jakub Jelinek <jakub@redhat.com>
11070 * opts.c (common_handle_option): Add support for
11071 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
11072 * doc/invoke.texi: Document -fno-sanitize=all,
11073 -f{,no-}sanitize-recover=all. Document that
11074 -fsanitize=float-cast-overflow is not enabled
11075 by -fsanitize=undefined. Fix up documentation
11076 of -f{,no-}sanitize-recover.
11078 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
11080 * config.gcc: Add Visium support.
11081 * configure.ac: Likewise.
11082 * configure: Regenerate.
11083 * doc/extend.texi (interrupt attribute): Add Visium.
11084 * doc/invoke.texi: Document Visium options.
11085 * doc/install.texi: Document Visium target.
11086 * doc/md.texi: Document Visium constraints.
11087 * common/config/visium: New directory.
11088 * config/visium: Likewise.
11090 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11092 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
11093 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
11095 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11097 * combine.c (combine_validate_cost): Do not count the cost of a
11098 split I2 twice. Do not display it twice in the dump, either.
11100 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11102 Revert parts of r219199.
11103 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
11104 <inttypes.h>.
11105 ([-Wtraditional]): Restore markup on <limits.h>.
11107 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
11109 PR c++/31397
11110 * doc/invoke.texi: Document -Wsuggest-override.
11112 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
11114 PR rtl-optimization/64287
11115 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
11116 (process_options): Disable flag_ipa_ra if profiling.
11118 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
11120 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
11122 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
11124 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
11125 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
11126 put under #if TARGET_LOOPS guard.
11128 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/i386.c (output_387_binary_op): Use std::swap.
11132 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
11134 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
11135 * rtl.h (refers_to_regno_p): Add overload.
11136 * cse.c: Use it.
11137 * bt-load.c: Likewise.
11138 * combine.c: Likewise.
11139 * df-scan.c: Likewise.
11140 * sched-deps.c: Likewise.
11141 * config/s390/s390.c: Likewise.
11142 * config/m32r/m32r.c: Likewise.
11143 * config/rs6000/spe.md: Likewise.
11144 * config/rs6000/rs6000.c: Likewise.
11145 * config/pa/pa.c: Likewise.
11146 * config/stormy16/stormy16.c: Likewise.
11147 * config/cris/cris.c: Likewise.
11148 * config/arc/arc.md: Likewise.
11149 * config/arc/arc.c: Likewise.
11150 * config/sh/sh.md: Likewise.
11151 * config/sh/sh.c: Likewise.
11152 * config/frv/frv.c: Likewise.
11154 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11156 PR sanitizer/64265
11157 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
11158 call as cleanup of the whole body.
11159 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
11160 * tsan.c (replace_func_exit): New function.
11161 (instrument_func_exit): Moved earlier.
11162 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
11163 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
11164 been found.
11165 (tsan_pass): Don't call instrument_func_exit.
11166 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
11167 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
11168 inlining.
11170 PR sanitizer/64344
11171 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
11172 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
11173 it to libubsan handler instead of EXPR. Fold comparisons earlier,
11174 if the result is integer_zerop, return NULL_TREE.
11175 * convert.c (convert_to_integer): Pass expr as ARG.
11177 PR tree-optimization/64465
11178 * tree-inline.c (redirect_all_calls): During inlining
11179 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
11180 changed the stmt to a non-throwing call.
11182 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11184 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
11185 etc markup throughout the file.
11187 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11189 Enable experimental TSAN support for Ada.
11190 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
11192 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11194 PR tree-optimization/64494
11195 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
11196 clear SSA_NAME_ANTI_RANGE_P flag.
11198 2015-01-05 Marek Polacek <polacek@redhat.com>
11200 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
11202 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11204 Update copyright years.
11206 * gcc.c (process_command): Update copyright notice dates.
11207 * gcov-dump.c: Ditto.
11208 * gcov.c: Ditto.
11209 * doc/cpp.texi: Bump @copying's copyright year.
11210 * doc/cppinternals.texi: Ditto.
11211 * doc/gcc.texi: Ditto.
11212 * doc/gccint.texi: Ditto.
11213 * doc/gcov.texi: Ditto.
11214 * doc/install.texi: Ditto.
11215 * doc/invoke.texi: Ditto.
11217 * auto-profile.c, auto-profile.h: Fix up Copyright line.
11219 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
11221 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
11222 verb tense, etc.
11223 ([-fvtable-verify], [-fvtv-debug]): Likewise.
11224 ([-Wabi]): Likewise.
11225 ([-fmessage-length]): Likewise.
11226 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
11227 ([-Wno-discarded-qualifiers]): Likewise.
11228 ([-Wnodiscarded-array-qualifiers]): Likewise.
11229 ([-Wno-virtual-move-assign]): Likewise.
11230 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
11231 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
11232 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
11233 ([-fsanitize-undefined-trap-on-error]): Likewise.
11234 ([-floop-interchange]): Likewise.
11235 ([-ftree-coalesce-inlined-vars]): Likewise.
11236 ([-fvect-cost-model]): Likewise.
11237 ([-flto]): Likewise.
11238 ([--param]): Likewise.
11239 (Spec Files): Likewise.
11240 ([-mstrict-align]): Likewise.
11241 ([-mfix-cortex-a53-835769]): Likewise.
11242 ([-march], [-mtune]): Likewise.
11243 ([-mpic-register]): Likewise.
11244 ([-munaligned-access]): Likewise.
11245 ([-msp8]): Likewise.
11246 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
11247 (AVR Built-in Macros): Likewise.
11248 ([-mpreferred-stack-boundary]): Likewise.
11249 ([-mtune-crtl]): Likewise.
11250 ([-mashf]): Likewise.
11251 ([-mmcu=]): Likewise.
11252 ([-minrt]): Likewise.
11253 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
11254 ([-mupper-regs]): Likewise.
11255 ([-matomic-model]): Likewise.
11256 ([-mdiv]): Likewise.
11257 ([-mzdcbranch]): Likewise.
11258 ([-mdisable-callt]): Likewise.
11259 ([-msoft-float]): Likewise.
11260 ([-m8byte-align]): Likewise.
11261 ([-fstack-reuse]): Likewise.
11263 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11265 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
11266 Fix markup, light copy-editing.
11267 ([-fauto-profile]): Rewrite to fix formatting and content
11268 problems.
11270 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11272 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
11273 Copy-edit description.
11274 ([-fisolate-erroneous-paths-attribute]): Likewise.
11275 * common.opt (fisolate-erroneous-paths-dereference):
11276 Copy-edit description.
11277 (fisolate-erroneous-paths-attribute): Likewise.
11279 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11281 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
11282 tidy grammar.
11284 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11286 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11287 ([-fvtv-debug]): Likewise.
11288 ([-Wc++-compat]): Likewise.
11289 ([-Wc++11-compat]): Likewise.
11290 ([-Wc++14-compat]): Likewise.
11291 ([-Wno-sized-deallocation]): Likewise.
11292 ([-femit-class-debug-always]): Likewise.
11293 ([-femit-struct-debug-detailed]): Likewise.
11294 ([-fno-keep-inline-dllexport]): Likewise.
11295 ([-fira-algorithm]): Likewise.
11296 ([-fira-region]): Likewise.
11297 ([-flra-remat]): Likewise.
11298 ([-fipa-ra]): Likewise.
11299 ([-fhoist-adjacent-loads]): Likewise.
11300 ([-fisolate-erroneous-paths-dereference]): Likewise.
11301 ([-fisolate-erroneous-paths-attribute]): Likewise.
11302 ([-ftree-switch-conversion]): Likewise.
11303 ([-ftree-tail-merge]): Likewise.
11304 ([-ftree-loop-if-convert]): Likewise.
11305 ([-ftree-loop-if-convert-stores]): Likewise.
11306 ([-ftree-loop-distribution]): Likewise.
11307 ([-ftree-loop-distribute-patterns]): Likewise.
11308 ([-flto-compression-level]): Likewise.
11309 ([-flto-report]): Likewise.
11310 ([-flto-report-wpa]): Likewise.
11311 ([-fuse-linker-plugin]): Likewise.
11312 ([-mfix-cortex-a53-835769]): Likewise.
11313 ([-mno-fix-cortex-a53-835769]): Likewise.
11314 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11315 explicit listing; add a note to the discussion indicating they
11316 exist. Reorder table to group similar options. Add missing
11317 @opindex entries. Add @need commands throughout the table to
11318 allow it to be split across multiple pages.
11319 ([-m8bit-idiv]): Fix @opindex.
11320 ([-mavx256-split-unaligned-load]): Likewise.
11321 ([-mavx256-split-unaligned-store]): Likewise.
11322 ([-mstack-protector-guard]): Likewise.
11323 ([-mcpu=]): Likewise.
11324 ([-mcpu]): Likewise.
11325 ([-mpointer-size=]): Likewise.
11327 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
11329 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11330 instead of `m' constraint. Likewise for unnamed movb comparison
11331 patterns using reg_before_reload_operand predicate.
11332 * config/pa/predicates.md (reg_before_reload_operand): Tighten
11333 predicate to reject register index and LO_SUM DLT memory forms
11334 after reload.
11336 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11338 * doc/invoke.texi (Option Summary): Fix spelling of
11339 -fdevirtualize-at-ltrans.
11340 ([-fdevirtualize]): Fix markup.
11341 ([-fdevirtualize-speculatively]): Fix typo.
11342 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
11343 implementor-speaky.
11344 * common.opt (fdevirtualize-at-ltrans): Likewise.
11345 * ipa-devirt.c: Fix typos in comments throughout the file.
11346 (ipa_devirt): Fix typos in format strings for dump output.
11348 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11350 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11351 discussion of defaults, light copy-editing.
11353 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11355 * tsan.c (instrument_expr): corrected previous checkin.
11357 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11359 Instrument bit field and unaligned accesses for TSAN.
11360 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11361 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11362 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11363 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11364 unaligned memory regions.
11366 2015-01-01 Anthony Green <green@moxielogic.com>
11368 * config/moxie/predicates.md (moxie_general_movsrc_operand):
11369 Restrict move source register offsets to 16 bits.
11370 \f
11371 Copyright (C) 2015 Free Software Foundation, Inc.
11373 Copying and distribution of this file, with or without modification,
11374 are permitted in any medium without royalty provided the copyright
11375 notice and this notice are preserved.