| blob | e605c56a5e5957eb2e54d6633028321c8ad81c93 |
1 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
3 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
4 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
5 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
6 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
7 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
8 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
9 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
10 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
11 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
12 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
13 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
14 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
15 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
16 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
17 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
18 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
19 and 30 corresponding splitters): Delete.
21 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
23 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
24 zero_extract.
26 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
28 * combine.c (recog_for_combine_1): New function, factored out
29 from recog_for_combine.
30 (change_zero_ext): New function.
31 (recog_for_combine): If recog fails, try again with the pattern
32 modified by change_zero_ext; if that still fails, restore the
33 pattern.
35 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
37 * combine.c (get_undo_marker): New function.
38 (undo_to_marker): New function, largely factored out from ...
39 (undo_all): ... this. Adjust.
41 2015-05-12 Richard Biener <rguenther@suse.de>
43 PR tree-optimization/66101
44 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
45 fixup if we turn a loop exit edge to a fallthru edge.
47 2015-05-12 Richard Biener <rguenther@suse.de>
49 PR tree-optimization/37021
50 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
51 (SLP_TREE_TWO_OPERATORS): New define.
52 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
53 SLP_TREE_TWO_OPERATORS.
54 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
55 SLP node.
56 (vect_build_slp_tree): Adjust.
57 (vect_analyze_slp_cost_1): Likewise.
58 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
59 emitting two vector stmts and mixing the results.
61 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
63 * call.c (print_z_candidates): Remove dead code.
65 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
67 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
68 and zEC12_simple_fp.
69 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
70 to 1.
72 2015-05-12 Tom de Vries <tom@codesourcery.com>
74 PR tree-optimization/66010
75 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
76 ifn_va_arg.
77 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
78 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
79 va_lists are passed, and remove corresponding handling.
80 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
81 do_deref argument to ifn_va_arg.
82 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
83 ifn_va_arg.
85 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
87 PR target/65955
88 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
89 REG before taking its REGNO.
91 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
93 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
94 rsp->sign_bit_copies and rsp->nonzero_bits into ...
95 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
96 present to get more accurate information about the number of sign bit
97 copies and non zero bits.
99 2015-05-12 Richard Biener <rguenther@suse.de>
101 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
102 do not allow unrolling.
104 2015-05-11 Richard Henderson <rth@redhat.com>
106 * config/i386/i386-modes.def (CCP): New.
107 * config/i386/i386.c (put_condition_code): Handle it.
108 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
110 2015-05-11 Richard Henderson <rth@redhat.com>
112 * target.def (md_asm_clobbers): Replace with...
113 (md_asm_adjust): this.
114 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
115 (TARGET_MD_ASM_ADJUST): New.
116 * tm.texi: Rebuild.
117 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
118 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
119 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
121 * cfgexpand.c (check_operand_nalternatives): Accept vector of
122 constraints instead of lists of outputs and inputs.
123 (expand_asm_stmt): Save and restore input_location around the
124 body of the function. Move asm data into vectors instead of
125 building tree lists. Generate cleanup sequences as needed,
126 rather than waiting til the end. Use new md_asm_adjust hook.
128 * config/vxworks.c: Include vec.h before target.h.
129 * gimple.c: Likewise.
130 * incpath.c: Likewise.
131 * mode-switching.c: Likewise.
133 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
134 (cris_md_asm_adjust): this.
135 (TARGET_MD_ASM_CLOBBERS): Remove.
136 (TARGET_MD_ASM_ADJUST): New.
137 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
138 (ix86_md_asm_adjust): this.
139 (TARGET_MD_ASM_CLOBBERS): Remove.
140 (TARGET_MD_ASM_ADJUST): New.
141 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
142 (mn10300_md_asm_adjust): this.
143 (TARGET_MD_ASM_CLOBBERS): Remove.
144 (TARGET_MD_ASM_ADJUST): New.
145 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
146 (rs6000_md_asm_adjust): this.
147 (TARGET_MD_ASM_CLOBBERS): Remove.
148 (TARGET_MD_ASM_ADJUST): New.
149 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
150 (visium_md_asm_adjust): this.
151 (TARGET_MD_ASM_CLOBBERS): Remove.
152 (TARGET_MD_ASM_ADJUST): New.
154 2015-05-11 Richard Henderson <rth@redhat.com>
156 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
157 if noutputs is zero.
158 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
160 * cfgexpand.c (expand_asm_operands): Merge into...
161 (expand_asm_stmt): ... here.
163 * cfgexpand.c (expand_asm_operands): Don't call
164 resolve_asm_operand_names.
165 * stmt.c (resolve_asm_operand_names): Clarify block comment.
167 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
169 * dwarf2out.c (gen_member_die): Sanity check that we access
170 TYPE_MAIN_VARIANT for TYPE_METHODS.
171 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
172 checking TYPE_METHODS.
173 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
174 if non-null.
175 (build_distinct_type_copy): Clear TYPE_METHODS.
176 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
177 (verify_type): Allow TYPE_METHODS to be error_mark_node.
178 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
180 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
182 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
183 (emit_pattern_before_setloc): Likewise.
185 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
187 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
188 for define_peephole2s.
189 (get_peephole2_pattern): New function.
190 (main): Use it. Call validate_pattern.
192 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
194 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
195 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
196 (Last callee saved reg is different for AVR_TINY architecture)
198 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
200 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
201 when looking for memory references.
203 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
205 PR target/65753
206 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
207 via function pointers.
209 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
211 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
212 indirect call by forcing address into a pseudo with -fno-plt.
213 * common.opt (flag_plt): New option.
214 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
215 ([-fno-plt]): Document.
217 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
219 PR bootstrap/66105
220 * config/rs6000/option-defaults.h: Add space between string literal
221 and macro name.
223 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
225 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
226 accross ARM targets.
228 2015-05-11 Christian Bruel <christian.bruel@st.com>
230 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
231 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
233 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
235 PR rtl-optimization/66076
236 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
237 Don't grow the heap array if it is already big enough from a
238 previous iteration.
240 2015-05-11 Christian Bruel <christian.bruel@st.com>
242 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
243 (is_called_in_ARM_mode): Remove.
244 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
245 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
246 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
247 arm_declare_function_name.
249 2015-05-11 Christian Bruel <christian.bruel@st.com>
251 * config/arm/arm.c (arm_option_override): Reoganized and split into :
252 (arm_option_params_internal); New function.
253 (arm_option_check_internal): New function.
254 (arm_option_override_internal): New function.
255 (thumb_code, thumb1_code): Remove.
256 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
257 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
258 (thumb_code, thumb1_code): Remove.
259 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
261 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
263 * config/alpha/alpha.c (alpha_emit_set_const_1)
264 (alpha_emit_set_long_const, alpha_extract_integer)
265 (alpha_legitimate_constant_p, alpha_split_const_mov)
266 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
267 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
268 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
269 HOST_WIDE_INT_1U.
270 * config/alpha/predicates.md (mode_mask_operand): Do not match
271 const_double RTX.
272 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
273 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
274 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
275 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
276 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
278 2015-05-11 Jakub Jelinek <jakub@redhat.com>
280 PR target/65780
281 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
282 default_binds_local_p_2.
283 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
284 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
286 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
288 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
290 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
292 Patch by Richard Biener
293 * coverage.c (coverage_obj_init): Delay building of type variant
294 until the type is finished.
296 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
298 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
299 mismatch between C and C++ type; compoare correctly ARG_TYPES
300 for non-prototypes and output correctly parameter index for METHOD_TYPE.
301 (odr_types_equivalent_p): Fix wording of warning about attributes;
302 it is OK to match prototype and non-prototype.
304 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
306 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
307 TYPE_ARG_TYPES list.
308 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
309 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
311 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
313 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
314 * tree.h (is_lang_specific): Constify.
316 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
318 PR tree-optimization/64454
319 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
320 Rewrite.
322 2015-05-08 Jason Merrill <jason@redhat.com>
324 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
325 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
326 config/darwin.h, config/darwin9.h, config/elfos.h,
327 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
328 config/microblaze/microblaze.h, config/mips/mips.h,
329 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
330 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
331 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
332 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
333 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
334 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
335 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
336 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
337 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
338 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
339 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
340 between string literal and macro name.
342 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
344 * jump.c: Change argument types to rtx_insn *.
345 * rtl.h: Adjust.
347 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
349 * lra-constraints.c: Change argument type to rtx_insn *.
351 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
353 * df-problems.c: Change argument type to rtx_insn *.
355 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
357 * combine.c: Change argument type to rtx_insn *.
359 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
361 * rtl.h: Adjust.
362 * rtlanal.c: Change argument type to rtx_insn *.
364 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
366 * sched-deps.c: Change argument types to rtx_insn *.
367 * sched-int.h: Adjust.
369 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
371 * dwarf2cfi.c: Change argument type to rtx_insn *.
373 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
375 * ira.c (decrease_live_ranges_number): Changetype of local
376 variable to rtx_insn *.
377 * recog.c: Change argument types to rtx_insn *.
378 * recog.h: Adjust.
380 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
382 * reorg.c: Change argument types to rtx_insn *.
384 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
386 * ira-color.c: Change argument types to rtx_insn *.
387 * lra-eliminations.c: Likewise.
388 * ira.h: Adjust.
390 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
392 * gcse.c: Change argument types to rtx_insn *.
394 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
396 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
398 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
400 * emit-rtl.c (emit_debug_insn_before): Change argument type to
401 rtx_insn *.
402 * rtl.h: Adjust.
404 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
406 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
407 * rtl.h: Adjust.
409 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
411 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
412 * rtl.h: Adjust.
414 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
416 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
417 * rtl.h: Adjust.
419 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
421 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
422 * rtl.h: Adjust.
424 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
426 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
427 to rtx_insn *.
428 * rtl.h: Adjust.
430 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
432 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
433 to rtx_insn *.
434 * rtl.h: Likewise.
436 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
438 * except.c (can_nonlocal_goto): Change type of argument to
439 rtx_insn *.
440 * rtl.h: Adjust.
442 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
444 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
445 * rtl.h: Adjust.
447 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
449 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
450 * cfgrtl.c (can_delete_label_p): Adjust.
451 * rtl.h: likewise.
453 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
455 * reorg.c (stop_search_p): Change argument to rtx_insn *.
457 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
459 * except.c (make_reg_eh_region_note): Change argument to
460 rtx_insn *.
461 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
462 * except.h: Adjust.
464 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
466 * mode-switching.c (commit_mode_sets): Change type of local
467 variable from rtx to rtx_insn *.
469 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
471 * doc/install.texi (--enable-languages): Add missing jit and lto info.
472 Add ^ to grep command.
473 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
474 arg to last gimple_simplify declaration. Add missing gimple_build
475 declaration for built-in function case with four tree args.
477 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
478 Szabolcs Nagy <szabolcs.nagy@arm.com>
480 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
481 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
482 (GNU_USER_DYNAMIC_LINKERN32): Update.
484 2015-05-08 Richard Biener <rguenther@suse.de>
486 PR tree-optimization/66036
487 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
488 Handle strided group loads.
489 (vect_verify_datarefs_alignment): Likewise.
490 (vect_enhance_data_refs_alignment): Likewise.
491 (vect_analyze_group_access): Likewise.
492 (vect_analyze_data_ref_access): Likewise.
493 (vect_analyze_data_ref_accesses): Likewise.
494 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
495 (vectorizable_load): Likewise.
497 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
499 * config/rs6000/rs6000.md: Require operand inequality in one
500 of the peepholes.
502 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
503 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
505 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
506 from (set ...).
507 * config/rx/rx.md (movdi, movdf): Likewise.
508 Likewise for define_peephole2s.
510 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
512 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
513 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
514 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
515 vtst_u64): Rewrite using gcc vector extensions.
517 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
519 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
520 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
522 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
524 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
526 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
528 * config/glibc-stdint.h (OPTION_MUSL): Define.
529 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
530 Change the definition based on OPTION_MUSL for 64 bit targets.
531 * config/linux.h (OPTION_MUSL): Redefine.
532 * config/alpha/linux.h (OPTION_MUSL): Redefine.
533 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
534 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
536 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
537 Szabolcs Nagy <szabolcs.nagy@arm.com>
539 * config.gcc (LIBC_MUSL): New tm_defines macro.
540 * config/linux.h (OPTION_MUSL): Define.
541 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
542 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
543 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
544 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
545 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
546 * config/linux.opt (mmusl): New option.
547 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
548 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
549 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
550 * configure: Regenerate.
552 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
553 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
555 PR target/48904
556 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
557 * config/i386/knetbsd-gnu64.h: New file.
559 2015-05-08 Marek Polacek <polacek@redhat.com>
561 PR c/64918
562 * doc/invoke.texi: Document -Woverride-init-side-effects.
564 2015-05-07 Marek Polacek <polacek@redhat.com>
566 PR c/65179
567 * doc/invoke.texi: Document -Wshift-negative-value.
569 2015-05-06 Aditya Kumar <hiraditya@msn.com>
571 * gcov-tool.c (do_merge): Refactore to remove int ret.
572 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
573 !type == FUNC to type != FUNC.
574 * reload.h (struct target_reload): Changee to type of
575 x_spill_indirect_levels from bool to unsigned char.
577 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
579 * rtl.h (always_void_p): New function.
580 * gengenrtl.c (always_void_p): Likewise.
581 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
582 with code foo are always VOIDmode.
583 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
584 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
585 compare-elim.c, config/aarch64/aarch64.c,
586 config/aarch64/aarch64.md, config/alpha/alpha.c,
587 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
588 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
589 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
590 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
591 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
592 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
593 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
594 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
595 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
596 config/ia64/vect.md, config/iq2000/iq2000.c,
597 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
598 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
599 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
600 config/mep/mep.c, config/microblaze/microblaze.c,
601 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
602 config/mn10300/mn10300.c, config/msp430/msp430.c,
603 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
604 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
605 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
606 config/rs6000/altivec.md, config/rs6000/rs6000.c,
607 config/rs6000/rs6000.md, config/rs6000/vector.md,
608 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
609 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
610 config/sh/sh.md, config/sh/sh_treg_combine.cc,
611 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
612 config/spu/spu.md, config/stormy16/stormy16.c,
613 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
614 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
615 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
616 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
617 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
618 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
619 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
620 var-tracking.c: Update calls accordingly.
622 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
624 PR middle-end/192
625 PR middle-end/54303
626 * varasm.c (function_mergeable_rodata_prefix): New function.
627 (mergeable_string_section): Use it.
628 (mergeable_constant_section): Use it.
630 2015-05-07 Jeff Law <law@redhat.com>
632 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
633 simplifier to narrow arithmetic.
634 * generic-match-head.c: (types_match, single_use): New functions.
635 * gimple-match-head.c: (types_match, single_use): New functions.
637 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
639 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
640 rtx type.
642 2015-05-07 Richard Biener <rguenther@suse.de>
644 PR tree-optimization/66002
645 * passes.def: Schedule another pass_merge_phi after ifcombine, right
646 before phiopt.
648 2015-05-07 Marek Polacek <polacek@redhat.com>
649 Martin Uecker <uecker@eecs.berkeley.edu>
651 * doc/invoke.texi: Document -fsanitize=bounds-strict.
652 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
653 into SANITIZE_NONDEFAULT.
654 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
656 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
658 PR target/66015
659 * config/alpha/alpha.c (alpha_override_options_after_change): New.
660 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
661 (alpha_override_options): Move align_loops, align_jumps and
662 align_functions handling into alpha_override_options_after_change.
664 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
665 Chris Jones <chrisj@nvidia.com>
666 Joshua Conner <jconner@nvidia.com>
668 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
669 linking of crtfastmath.o.
670 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
672 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
674 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
675 (cstore<mode>4_unsigned_imm): New expander.
676 (cstore<mode>4): Remove empty constraint strings. Use the new
677 expanders.
679 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
681 PR target/64208
682 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
683 alternatives.
685 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
687 * config/aarch64/geniterators.sh: Use standard BRE in sed.
689 2015-05-06 Alan Modra <amodra@gmail.com>
691 PR target/66033
692 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
693 (UNSPEC_NOP): Define.
694 (reload_vsx_from_gpr<mode>): Add missing DONE.
695 (reload_gpr_from_vsx<mode>): Likewise.
696 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
697 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
699 2015-05-06 Christian Bruel <christian.bruel@st.com>
701 PR target/66015
702 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
703 align_jumps, align_functions into aarch64_override_options_after_change.
705 2015-05-06 Richard Biener <rguenther@suse.de>
707 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
708 vect_transform_slp_perm_load to check if we support a permutation
709 for basic-block vectorization.
711 2015-05-06 Nick Clifton <nickc@redhat.com>
713 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
714 used, even if it is not being used as a frame pointer.
716 2015-05-05 Jason Merrill <jason@redhat.com>
718 * dwarf2out.c (gen_member_die): Don't emit anything for an
719 anonymous class constructor.
721 2015-05-05 David Malcolm <dmalcolm@redhat.com>
723 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
724 that it reflects the block structure.
725 (afdo_propagate_edge): Likewise.
726 (afdo_calculate_branch_prob): Likewise.
727 (afdo_annotate_cfg): Likewise.
728 * cfgcleanup.c (equal_different_set_p): Likewise.
729 (try_crossjump_to_edge): Likewise.
730 * cgraph.c (cgraph_node::verify_node): Likewise.
731 * cgraphunit.c (expand_all_functions): Likewise.
732 * config/i386/i386.c (ix86_expand_copysign): Likewise.
733 (exact_dependency_1): Likewise.
734 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
735 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
736 * gensupport.c (process_define_subst): Likewise.
737 * lto-wrapper.c (merge_and_complain): Likewise.
738 * tree-if-conv.c (if_convertible_bb_p): Likewise.
739 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
740 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
741 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
742 * tree-vect-loop.c (vectorizable_reduction): Likewise.
743 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
744 * tree-vect-stmts.c (vectorizable_shift): Likewise.
745 * tree-vrp.c (vrp_finalize): Likewise.
746 * tree.c (variably_modified_type_p): Likewise.
748 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
750 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
751 on darwin12 and later.
752 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
753 file to pass -rdynamic on darwin12 and later.
754 * config/darwin.opt (rdynamic): Add.
756 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
758 * doc/extend.texi (C Extensions): Update menu for moved Variable
759 Attributes and Type Attributes sections.
761 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
763 PR target/65990
764 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
765 if rep_8byte stringop strategy was specified for 32-bit target.
767 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
769 PR target/65915
770 * config/i386/i386.md (vector convert to float spltiter): Check for
771 xmm16+, when splitting scalar float conversion.
772 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
774 2015-05-05 Nick Clifton <nickc@redhat.com>
776 * config/msp430/msp430-opts.h (enum msp430_regions): New.
777 * config/msp430/msp430.c (msp430_override_options): Complain if
778 -mcode-region or -mdata-region is used on a non MSP430X.
779 (msp430_section_attr): New function. Checks lower, upper and
780 either attributes.
781 (msp430_attribute_table): Add lower, upper and either.
782 (gen_prefix): New function. Generates a prefix for a section
783 name.
784 (msp430_select_section): New function - handles the choice of
785 section for an object. Takes into account memory region
786 attributes and options.
787 (msp430_function_section): Use gen_prefix.
788 (TARGET_SECTION_TYPE_FLAGS): Define.
789 (msp430_section_type_flags): New function.
790 (TARGET_ASM_UNIQUE_SECTION): Define.
791 (msp430_unique_section): New function.
792 (msp430_output_aligned_decl_common): New function.
793 (msp430_do_not_relax_short_jumps): New function.
794 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
795 Define.
796 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
797 * config/msp430/msp430-protos.h
798 (msp430_do_not_relax_short_jumps): New prototype.
799 (msp430_output_aligned_decl_common): New prototype.
800 * config/msp430/msp430.md (length): New attribute.
801 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
802 then use a long code sequence for short jumps.
803 * config/msp430/msp430.opt (mcode-region): New.
804 (mdata-region): New.
805 * doc/invoke.texi: Document new options.
806 * doc/extend.texi: Document new attributes.
808 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
810 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
811 (tune_params): Add field branch_costs.
812 (aarch64_branch_cost): Declare.
813 * gcc/config/aarch64.c (generic_branch_cost): New.
814 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
815 (cortexa53_tunings): Likewise.
816 (cortexa57_tunings): Likewise.
817 (thunderx_tunings): Likewise.
818 (xgene1_tunings): Likewise.
819 (aarch64_branch_cost): Define.
820 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
822 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
824 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
825 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
826 * config/i386/i386.md: Ditto.
827 * config/i386/winnt.c: Ditto.
829 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
831 * doc/extend.texi (__atomic Builtins): Move implementation details
832 to the end of the description, rewrite opening paragraphs, state
833 difference with __sync builtins, state C11/C++11 assumptions,
834 weaken itemized descriptions, add explanation of memory model
835 behaviour, expand description of compare-exchange, simplify text.
837 2015-05-05 Renlin Li <renlin.li@arm.com>
839 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
841 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
843 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
844 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
845 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
846 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
847 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
848 * configure: Regenerate.
849 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
850 * doc/install.texi (aarch64*-*-*): Document new
851 --enable-fix-cortex-a53-843419 option.
852 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
853 and -mno-fix-cortex-a53-843419 options.
855 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
857 PR target/65871
858 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
860 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
862 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
863 fix overactive TYPE_MIN_VALUE check and add FIXME for type
864 compatibility problems.
866 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
868 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
869 constraints.
870 (cbranchsi4_reg): New.
871 * config/microblaze/microblaze.c
872 (microblaze_expand_conditional_branch_reg): New.
873 * config/microblaze/microblaze-protos.h
874 (microblaze_expand_conditional_branch_reg): New prototype.
876 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
878 * config/microblaze/microblaze.md (peephole2): New.
880 2015-05-04 Jeff Law <law@redhat.com>
882 Revert:
883 2015-05-04 Jeff Law <law@redhat.com>
885 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
886 simplifier to narrow arithmetic.
887 * generic-match-head.c: (types_match, single_use): New functions.
888 * gimple-match-head.c: (types_match, single_use): New functions.
890 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
892 PR target/65987
893 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
894 (split_branches): Likewise.
896 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
898 * common.opt (fdelete-null-pointer-checks): Init to -1.
899 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
900 override flag_delete_null_pointer_checks default.
901 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
902 behavior re address zero. Better document target-specific behavior.
903 (-fisolate-errneous-paths-dereference): Mention relationship to
904 -fdelete-null-pointer-checks.
906 2015-05-04 Jakub Jelinek <jakub@redhat.com>
908 PR tree-optimization/65984
909 * ubsan.c: Include tree-cfg.h.
910 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
911 stmt_could_throw_p test, rename can_throw variable to ends_bb.
913 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
915 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
916 to CONST_DOUBLE_P predicate.
917 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
918 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
919 allow only operands that satisfy standard_sse_constant_p predicate.
920 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
921 to CONST_DOUBLE_P predicate.
923 2015-05-04 Jeff Law <law@redhat.com>
925 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
926 simplifier to narrow arithmetic.
927 * generic-match-head.c: (types_match, single_use): New functions.
928 * gimple-match-head.c: (types_match, single_use): New functions.
930 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
932 * config/arm/arm.c: Restore bootstrap.
934 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
936 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
937 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
938 as CONST_WIDE_INT, not CONST_DOUBLE.
939 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
940 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
941 (ix86_find_base_term): Do not check for CONST_DOUBLE.
942 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
943 (ix86_build_signbit_mask): Rewrite using wide ints.
944 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
945 (ix86_rtx_costs): Handle CONST_WIDE_INT.
946 (find_constant): Ditto.
947 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
948 using gen_int_mode.
949 * config/i386/predicates.md (x86_64_immediate_operand)
950 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
951 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
952 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
953 (const0_operand): Also match const_wide_int.
954 (constm1_operand): Ditto.
955 (const1_operand): Ditto.
957 2015-05-04 Richard Biener <rguenther@suse.de>
959 PR tree-optimization/65965
960 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
961 store groups at gaps.
963 2015-05-04 Richard Biener <rguenther@suse.de>
965 PR tree-optimization/65935
966 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
967 then make sure to apply that swapping to the IL.
969 2015-05-04 Jakub Jelinek <jakub@redhat.com>
971 * Makefile.in (PATCHLEVEL_c): New variable.
972 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
973 expand the same way as if DEVPHASE_c was non-empty.
975 2015-05-04 Kai Tietz <ktietz@redhat.com>
977 PR target/65559
978 * lto-wrapper.c (run_gcc): Open filename
979 in binary-mode.
981 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
983 * doc/extend.texi (Variable Attributes, Type Attributes): Move
984 sections up in file, to immediately after the Function Attributes
985 section.
987 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
989 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
991 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
993 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
994 (insert_partition_copy_on_edge): Adjust.
995 (insert_rtx_to_part_on_edge): Likewise.
996 (insert_part_to_rtx_on_edge): Likewise.
998 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1000 * function.c (set_return_jump_label): Change type of argument to
1001 rtx_insn *.
1002 * function.h (set_return_jump_label): Adjust.
1004 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1006 * reload.h (struct reg_equivs_t): Change type of init to
1007 rtx_insn *.
1008 * ira.c (fix_reg_equiv_init): Adjust.
1009 * reload1.c (eliminate_regs_1): Likewise.
1010 (init_eliminable_invariants): Likewise.
1012 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1014 * cselib.c (fp_setter_insn): Take a rtx_insn *.
1015 * cselib.h (fp_setter_insn): Adjust.
1017 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1019 * recog.c (struct validate_replace_src_data): Change type of
1020 insn field to rtx_insn *.
1021 (validate_replace_src_group): Change type of argument to rtx_insn *.
1022 * recog.h (validate_replace_src_group): Adjust.
1024 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1026 * haifa-sched.c: Change the type of some variables to rtx_insn *.
1027 * sched-deps.c: Likewise.
1028 * sched-int.h: Likewise.
1029 * sched-rgn.c: Likewise.
1030 * sel-sched.c: Likewise.
1032 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1034 to rtx_insn *.
1035 * config/i386/i386.c: Change the type of some arguments to
1036 rtx_insn *.
1037 * config/arm/arm.c: Likewise.
1039 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1041 * lra-constraints.c: Change type of some arguments to rtx_insn *.
1043 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1045 * regcprop.c (kill_autoinc_value): Change type of argument to
1046 rtx_insn *.
1048 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1050 * genrecog.c (print_subroutine): Adjust.
1051 * recog.c (get_bool_attr_mask_uncached): Likewise.
1052 * recog.h (struct recog_data_d): Change the type of insn to
1053 rtx_insn *.
1055 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1057 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
1059 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1061 * df-problems.c (df_set_note): Change type of argument to
1062 rtx_insn *.
1064 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1066 * builtins.c (expand_builtin_trap): Change type of local
1067 variable to rtx_insn *.
1068 (add_sched_insns_for_speculation): Likewise.
1069 (ix86_emit_save_regs): Likewise.
1070 (get_scratch_register_on_entry): Likewise.
1071 (ix86_emit_restore_reg_using_pop): Likewise.
1072 (ix86_emit_leave): Likewise.
1073 (ix86_emit_restore_regs_using_mov): Likewise.
1074 (ix86_expand_epilogue): Likewise.
1075 Likewise.
1076 (rl78_alloc_physical_registers_umul): Likewise.
1077 * cselib.c (discard_useless_locs): Likewise.
1078 (cselib_invalidate_regno): Likewise.
1079 (cselib_invalidate_mem): Likewise.
1080 * function.c (expand_function_start): Likewise.
1081 (emit_use_return_register_into_block): Likewise.
1082 * gcse.c: Likewise.
1083 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
1084 * ifcvt.c (noce_get_alt_condition): Likewise.
1085 * loop-doloop.c (doloop_condition_get): Likewise.
1086 * lra-constraints.c (inherit_in_ebb): Likewise.
1087 * modulo-sched.c (sms_schedule_by_order): Likewise.
1088 * recog.c (next_insn_tests_no_inequality): Likewise.
1089 * reorg.c (emit_delay_sequence): Likewise.
1090 (update_reg_dead_notes): Likewise.
1091 (fix_reg_dead_note): Likewise.
1092 (fill_slots_from_thread): Likewise.
1093 (delete_computation): Likewise.
1095 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
1097 * doc/extend.texi (Variable Attributes): Add menu and proper
1098 @nodes to subsections. Move Microsoft Windows attributes to
1099 their own subsection.
1100 (Type Attributes): Reorganize introduction to remove duplicate
1101 list of attributes. Add menu and proper @nodes to subsections.
1102 Alphabetize the main table of common attributes.
1104 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1106 * match.pd: New simplification patterns.
1107 (x + (x & 1)) -> ((x + 1) & ~1)
1108 (x & ~(x & y)) -> ((x & ~y))
1109 (x | ~(x | y)) -> ((x | ~y))
1111 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1113 * target.def (attribute_table): Mention that struct attribute_spec
1114 is defined in tree-core.h rather than tree.h
1115 * doc/tm.texi: Regenerate.
1117 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
1119 * genrecog.c (test): Rename to rtx_test. Update rest of file
1120 accordingly.
1122 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
1124 PR translation/65959
1125 * params.h (DEFPARAM): Rename msgid to nocmsgid.
1127 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1129 * gcc/config/aarch64/aarch64-protos.h (tune_params):
1130 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
1131 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
1132 Return value depending on target.
1133 (generic_tunings): Initialize new target settings.
1134 (cortexa53_tunings): Likewise.
1135 (cortexa57_tunings): Likewise.
1136 (thunderx_tunings): Likewise.
1137 (xgene1_tunings): Likewise.
1139 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1141 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
1142 Make Cortex-A53 shift costs more accurate.
1144 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1146 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
1147 UNSIGNED_FLOAT.
1149 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
1151 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
1152 Calculate cost of op0 and op1 in PLUS and MINUS cases.
1154 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1156 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
1157 Add cost of op0 in the compare-with-fpzero case.
1159 2015-04-30 David Malcolm <dmalcolm@redhat.com>
1161 * builtins.c (fold_builtin_1): Remove spurious second
1162 semicolon.
1163 * cgraph.h (symtab_node::get_availability): Likewise.
1164 * opts.c (common_handle_option): Remove spurious second semicolon.
1165 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1166 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1168 2015-04-30 Caroline Tice <cmtice@google.com>
1170 PR gcov-profile/65929
1171 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
1172 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
1173 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
1174 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
1175 * doc/tm.texi: Regenerate.
1176 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
1177 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
1178 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
1179 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
1181 2015-04-30 Marek Polacek <polacek@redhat.com>
1183 * varasm.c (handle_cache_entry): Fix logic.
1185 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1187 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
1188 (*extrsi5_insn_uxtw_alt): Likewise.
1189 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
1190 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
1191 operations.
1193 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1195 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
1196 fabd in ABS case.
1198 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1200 * config/aarch64/aarch64.md
1201 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
1202 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
1203 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
1204 appropriately. Handle alternative EON form.
1206 2015-04-30 Renlin Li <renlin.li@arm.com>
1208 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
1209 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
1211 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1213 PR ipa/65873
1214 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
1215 -fstrict-aliasing boundaries.
1217 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1219 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
1220 and [SU]MNEGL patterns.
1222 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1224 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
1225 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
1226 combined arithmetic-shift ops. Properly handle all shift and extend
1227 operations that can occur in combination with PLUS/MINUS.
1228 Rename maybe_fma to compound_p.
1229 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
1230 arithmetic and shift operations.
1232 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1234 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
1235 rather than arith_shift cost when costing ADD/MINUS of an
1236 extended value.
1238 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
1240 PR lto/65948
1241 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
1242 to itself.
1244 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
1246 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
1247 are for the same position.
1249 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
1251 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
1252 vectorize_loops.
1253 (vectorize_loops): Use it.
1255 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1257 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
1258 for aggregate types.
1259 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
1260 type to be non_ODR.
1261 * tree.c (need_assembler_name_p): Compute mangled name for
1262 non-fundamental types and integer types.
1264 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
1266 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
1267 manual swaps.
1268 * expr.c (expand_expr_real_2): Likewise.
1270 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1272 * tree.c (build_common_builtin_nodes): Do not build
1273 __builtin_alloca_with_align as equivalent of library alloca.
1275 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1277 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
1278 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
1279 bugus variants.
1280 * tree.c: Include print-tree.h and ipa-utils.h
1281 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
1282 (free_lang_data_in_cgraph): Call verify_type.
1283 (verify_type_variant): New function.
1284 (verify_type): New function.
1285 * tree.h (verify_type): Declare.
1287 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
1289 * config/mips/mips-cpus.def: (mips4): Change default processor
1290 from PROCESSOR_R8000 to PROCESSOR_R10000.
1292 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
1294 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
1295 la/jalr instead of jal.
1297 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
1299 PR target/65871
1300 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
1301 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
1302 (setcc+movzbl peephole2): Check also clobbered reg.
1303 (setcc+andl peephole2): Ditto.
1305 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1307 PR libgomp/65099
1308 * config/nvptx/mkoffload.c (target_ilp32): New variable.
1309 (main): Set it depending on "-foffload-abi=[...]".
1310 (compile_native, main): Use it to pass "-m32" or "-m64" to the
1311 compiler.
1313 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1315 PR target/65770
1316 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
1317 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
1318 Flip lane index back at assembly time for bigendian.
1320 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1322 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
1323 * gimplify.c (gimplify_omp_workshare): Use it.
1325 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1327 * Makefile.in (build/genrecog.o): Depend on inchash.h.
1328 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
1329 build/inchash.o
1330 * genrecog.c: Rewrite most of the code except for the third page.
1332 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1334 * inchash.h, inchash.c: Include bconfig.h for build objects.
1335 * Makefile.in (build/inchash.o): New rule.
1337 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
1339 PR target/65924
1340 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
1341 number in type attribute expression.
1343 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
1345 * loop-iv.c (canon_condition): Generalize to all types of integer
1346 constant.
1348 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
1350 * gimple-walk.c: Prune duplicate or unneeded includes.
1351 (walk_gimple_asm): Only call parse_input_constraint or
1352 parse_output_constraint if their findings are used.
1353 Honour parse_input_constraint and parse_output_constraint
1354 result.
1356 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
1358 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
1360 2015-04-29 Tom de Vries <tom@codesourcery.com>
1362 PR tree-optimization/65893
1363 * passes.def (pass_all_optimizations): Move pass_stdarg to after
1364 pass_dce.
1366 2015-04-29 Richard Biener <rguenther@suse.de>
1368 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1369 compute GROUP_SIZE for basic-block SLP.
1370 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
1371 take into account gaps.
1372 (vect_get_mask_element): Properly reject references to previous
1373 vectors.
1374 (vect_transform_slp_perm_load): Likewise.
1376 2015-04-29 Christian Bruel <christian.bruel@st.com>
1378 PR target/64835
1379 * config/i386/i386.c (ix86_default_align): New function.
1380 (ix86_override_options_after_change): Call ix86_default_align.
1381 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
1382 (ix86_override_options_after_change): New function.
1384 2015-04-28 Jeff Law <law@redhat.com>
1386 * tree-ssa-dom.c (record_equality); Fix comment typos.
1388 2015-04-28 Tom de Vries <tom@codesourcery.com>
1390 PR tree-optimization/65887
1391 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
1393 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
1395 * doc/extend.texi (Declaring Attributes of Functions): Split into
1396 subsections by target. Alphabetize the table of common attributes.
1397 Rewrite some of the introductory text to reflect the new structure.
1398 Update some cross-references to point to the new subsections.
1399 (Attribute Syntax): Put paragraph about "__" naming here. Remove
1400 duplicate copies in the discussion of function, label, and type
1401 attributes.
1403 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
1405 PR bootstrap/65910
1406 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
1408 2015-04-28 Jason Merrill <jason@redhat.com>
1410 PR c++/65734
1411 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
1412 (finalize_type_size): Respect TYPE_USER_ALIGN.
1413 (layout_type) [ARRAY_TYPE]: Likewise.
1415 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
1417 * config/arm/arm.md (*arm_movt): Fix type attribute.
1418 (*cmpsi_shiftsi): Likewise.
1419 (*cmpsi_shiftsi_swp): Likewise.
1420 (*movsicc_insn): Likewise.
1421 (*cond_move): Likewise.
1422 (*if_plus_move): Likewise.
1423 (*if_move_plus): Likewise.
1424 (*if_arith_move): Likewise.
1425 (*if_move_arith): Likewise.
1426 (*if_shift_move): Likewise.
1427 (*if_move_shift): Likewise.
1428 (*arm_movtas_ze): Likewise.
1429 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
1430 redundancy and type attribute.
1431 (*thumb2_movsi_insn): Fix type attribute.
1432 (*thumb2_addsi_short): Likewise.
1433 (thumb2_addsi3_compare0): Likewise.
1434 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
1435 attributes accordingly.
1437 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
1439 PR other/65911
1440 * function.c (pad_to_arg_alignment): Add parentheses.
1442 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
1444 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
1445 libgcc/config/frv/elf-lib.h.
1447 2015-04-28 Tom de Vries <tom@codesourcery.com>
1449 * tree-call-cdce.c: Fix example in header comment.
1451 2015-04-28 Richard Biener <rguenther@suse.de>
1453 PR tree-optimization/62283
1454 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
1455 fails fatally and we are vectorizing a basic-block simply
1456 cause the child to be constructed piecewise.
1457 (vect_analyze_slp_cost_1): Adjust.
1458 (vect_detect_hybrid_slp_stmts): Likewise.
1459 (vect_bb_slp_scalar_cost): Likewise.
1460 (vect_get_constant_vectors): For piecewise constructed
1461 constants place them after the last def.
1462 (vect_get_slp_defs): Adjust.
1463 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
1464 externals for basic-block vectorization.
1466 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
1468 PR target/63503
1469 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
1470 aarch64-*-*.
1471 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
1472 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
1473 (AARCH64_TUNE_FMA_STEERING): Likewise.
1474 * config/aarch64/aarch64-cores.def: Set
1475 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1476 FMUL/FMADD instructions.
1477 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1478 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
1479 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1480 * config/aarch64/cortex-a57-fma-steering.h: New file.
1481 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1483 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
1485 * gensupport.c (std_preds): Add missing codes to address_operand entry.
1487 2015-04-28 Richard Biener <rguenther@suse.de>
1489 PR tree-optimization/65851
1490 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1491 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
1492 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
1493 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1494 (ccp_visit_phi_node): Adjust.
1495 (evaluate_stmt): For simplifications to SSA names return its
1496 lattice value if that isn't VARYING. Return immediately when
1497 simplified to a constant.
1498 (visit_assignment): Adjust.
1499 (ccp_visit_stmt): Likewise.
1501 2015-04-28 Tom de Vries <tom@codesourcery.com>
1503 PR tree-optimization/65818
1504 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1505 evaluated.
1507 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1509 * calls.c (save_fixed_argument_area): Don't check
1510 ARGS_GROW_DOWNWARD with the preprocessor.
1511 (restore_fixed_argument_area): Likewise.
1512 (mem_overlaps_already_clobbered_arg_p): Likewise.
1513 (check_sibcall_argument_overlap): Likewise.
1514 (expand_call): Likewise.
1515 (emit_library_call_value_1): Likewise.
1516 (store_one_arg): Likewise.
1517 * function.c (assign_parms): Likewise.
1518 (locate_and_pad_parm): Likewise.
1519 (pad_to_arg_alignment): Likewise.
1520 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1522 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1524 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1525 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1526 * calls.c (save_fixed_argument_area): Don't chekc if
1527 ARGS_GROW_DOWNWARD is defined.
1528 (restore_fixed_argument_area): Likewise.
1529 (mem_overlaps_already_clobbered_arg_p): Likewise.
1530 (check_sibcall_argument_overlap): Likewise.
1531 (expand_call): Likewise.
1532 (emit_library_call_value_1): Likewise.
1533 (store_one_arg): Likewise.
1534 * function.c (assign_parms): Likewise.
1535 (locate_and_pad_parm): Likewise.
1536 (pad_to_arg_alignment): Likewise.
1537 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1539 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1541 * defaults.h (gen_epilogue): New function.
1542 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1543 defined.
1544 * cfgrtl.c (cfg_layout_finalize): Likewise.
1545 * df-scan.c: Likewise.
1546 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1547 (reposition_prologue_and_epilogue_notes): Likewise.
1548 * reorg.c (find_end_label): Likewise.
1549 * toplev.c: Likewise.
1551 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1553 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1554 * defaults.h (gen_simple_return): New function.
1555 (gen_simple_return): Likewise.
1556 (HAVE_return): Add default definition to false.
1557 (HAVE_simple_return): Likewise.
1558 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1559 HAVE_return and HAVE_simple_return are defined.
1560 * function.c (gen_return_pattern): Likewise.
1561 (convert_jumps_to_returns): Likewise.
1562 (thread_prologue_and_epilogue_insns): Likewise.
1563 * reorg.c (find_end_label): Likewise.
1564 (dbr_schedule): Likewise.
1565 * shrink-wrap.c: Likewise.
1566 * shrink-wrap.h: Likewise.
1568 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1570 * defaults.h (EPILOGUE_USES): Add default definition of false.
1571 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1572 * resource.c (init_resource_info): Likewise.
1574 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1576 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1577 to false.
1578 * dwarf2out.c (field_byte_offset): REmove check if
1579 PCC_BITFIELD_TYPE_MATTERS is defined.
1580 * stor-layout.c (layout_decl): Likewise.
1581 (update_alignment_for_field): Likewise.
1582 (place_field): Likewise.
1584 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1586 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1587 true.
1588 * regrename.c (check_new_reg_p): Remove check if
1589 HARD_REGNO_RENAME_OK is defined.
1590 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1592 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1594 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1595 * cse.c (fold_rtx): Likewise.
1596 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1597 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1598 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1599 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1600 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1601 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1602 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1603 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1604 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1605 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1606 * Likewise.
1607 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1608 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1609 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1610 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1611 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1612 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1613 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1614 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1615 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1616 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1617 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1618 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1619 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1620 * doc/tm.texi: Regenerate.
1621 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1622 either true or false.
1624 2015-04-27 Jeff Law <law@redhat.com>
1626 PR tree-optimization/65217
1627 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1628 of them has a single use, make sure it is the LHS of the implied
1629 copy.
1631 2015-04-28 Alan Modra <amodra@gmail.com>
1633 PR target/65810
1634 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1635 (offsettable_ok_by_alignment): Use minimum of decl and toc
1636 pointer alignment. Replace dead code with assertion.
1637 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1638 case if size exceeds toc pointer alignment.
1639 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1640 (rs6000_emit_move): Likewise.
1641 * configure.ac: Add linker toc pointer alignment check.
1642 * configure: Regenerate.
1643 * config.in: Regenerate.
1645 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1647 * config.gcc: Add h8300-*-linux.
1648 * config/h8300/linux.h: New.
1649 * config/h8300/t-linux: New.
1650 * config/h8300/h8300.c (h8300_option_override): Normal mode
1651 is not supported for h8300-*-linux.
1652 (h8300_file_start): Target priority change.
1653 (get_shift_alg): Likewise.
1654 (h8300_shift_need_scratch_p): Likewise.
1655 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1656 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1658 2015-04-27 Caroline Tice <cmtice@google.com>
1660 * final.c (final_scan_insn): Output cold_function_name as function
1661 type.
1662 * varasm.c (cold_function_name): Make global.
1663 (assemble_start_function): Re-set cold_function_name.
1664 (assemble_end_function): Output cold partition size.
1665 * varasm.h (cold_function_name): Declare global.
1667 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1669 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1670 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1671 constraint.
1672 (*movxi_internal_avx512f): Ditto.
1673 (define_split): Check for xmm16+, when splitting scalar float_extend.
1674 (*extendsfdf2_mixed): Use "v" constraint.
1675 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1676 (*truncdfsf_fast_sse): Use "v" constraint.
1677 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1678 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1679 (define_peephole2): Check for xmm16+, when converting scalar
1680 float_truncate.
1681 (define_peephole2): Check for xmm16+, when converting scalar
1682 float_extend.
1683 (*fop_<mode>_comm_mixed): Use "v" constraint.
1684 (*fop_<mode>_comm_sse): Ditto.
1685 (*fop_<mode>_1_mixed): Ditto.
1686 (*sqrt<mode>2_sse): Ditto.
1687 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1689 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1691 * combine.c (simplify_if_then_else): Use std::swap instead
1692 of manually swapping.
1693 (known_cond): Likewise.
1694 (simplify_comparison): Likewise.
1696 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1698 PR target/64579
1699 * config/rs6000/htm.md: Remove all define_expands.
1700 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1701 UNSPECV_HTM_TABORTWCI): Remove.
1702 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1703 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1704 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1705 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1706 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1707 tabortwci_internal): Remove define_insns.
1708 (tabort<wd>c, tabort<wd>ci): New define_insns.
1709 (tabort): Use gpc_reg_operand.
1710 (tcheck): Remove operand.
1711 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1712 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1713 expected value.
1714 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1715 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1716 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1717 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1718 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1719 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1720 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1721 (tcheck): Remove builtin argument.
1722 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1723 not TARGET_64BIT.
1724 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1725 tabortdc and tabortdci builtins when not in 64-bit mode.
1726 Modify code to handle the loss of the HTM define_expands.
1727 Emit code to copy the CR register to TARGET.
1728 (htm_init_builtins): Modify code to handle the loss of the HTM
1729 define_expands.
1730 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1731 (RS6000_BTC_64BIT): Likewise.
1732 (RS6000_BTC_CR): New macro.
1733 * doc/extend.texi: Update documentation for htm builtins.
1735 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1737 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1738 of manually swapping.
1739 (simplify_associative_operation): Likewise.
1740 (simplify_binary_operation): Likewise.
1741 (simplify_plus_minus): Likewise.
1742 (simplify_relational_operation): Likewise.
1743 (simplify_ternary_operation): Likewise.
1745 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1747 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1748 (xs_hi_nonmemory_operand): Remove error.
1749 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1750 general_operand rather than xs_hi_general_operand.
1752 2015-04-27 Richard Biener <rguenther@suse.de>
1754 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1755 (record_equivalences_from_stmt): Valueize rhs.
1756 (record_equality): Canonicalize x and y order via
1757 tree_swap_operands_p. Do not swap operands for same loop depth.
1759 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1761 PR target/65296
1762 PR target/65895
1763 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1764 Add hint how to use own spec file.
1766 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1768 PR tree-optimization/65875
1769 * tree-vrp.c (update_value_range): If in is_new case setting
1770 old_vr to VR_VARYING, also set new_vr to it. Remove
1771 old_vr->type == VR_VARYING test.
1772 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1773 SSA_PROP_INTERESTING if update_value_range returned true,
1774 but new range is VR_VARYING.
1776 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1778 * combine.c (sign_extend_short_imm): New.
1779 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1780 extension of src short immediate.
1781 (reg_nonzero_bits_for_combine): Likewise for tem.
1783 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1785 * stor-layout.c (self_referential_component_ref_p): New predicate.
1786 (copy_self_referential_tree_r): Use it.
1787 (self_referential_size): Punt for simple operations directly involving
1788 self-referential component references.
1789 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1791 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1793 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1795 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1797 * vec.h (vec): Make splice arguments const. Update definitions
1798 accordingly.
1800 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1802 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1803 alternatives.
1805 2015-04-26 Tom de Vries <tom@codesourcery.com>
1807 PR tree-optimization/65826
1808 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1810 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1812 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1813 (*madd3<mode>): Ditto.
1814 (*msub4<mode>): Ditto.
1815 (*msub3<mode>): Ditto.
1816 (*nmadd4<mode>): Ditto.
1817 (*nmadd3<mode>): Ditto.
1818 (*nmadd4<mode>_fastmath): Ditto.
1819 (*nmadd3<mode>_fastmath): Ditto.
1820 (*nmsub4<mode>): Ditto.
1821 (*nmsub3<mode>): Ditto.
1822 (*nmsub4<mode>_fastmath): Ditto.
1823 (*nmsub3<mode>_fastmath): Ditto.
1825 2015-04-24 Jason Merrill <jason@redhat.com>
1827 PR c++/50800
1828 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1829 down when building TYPE_CANONICAL.
1830 (build_pointer_type_for_mode): Likewise.
1832 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1834 * genrecog.c (validate_pattern): Check matching constraint refers
1835 to a lower numbered operand.
1837 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1839 PR target/65849
1840 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1841 save to independent variables use the Save attribute. This will
1842 allow these options to be modified with the #pragma/attribute
1843 target support.
1844 (-mallow-movmisalign): Likewise.
1845 (-mallow-df-permute): Likewise.
1846 (-msched-groups): Likewise.
1847 (-malways-hint): Likewise.
1848 (-malign-branch-targets): Likewise.
1849 (-mvectorize-builtins): Likewise.
1850 (-msave-toc-indirect): Likewise.
1852 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1853 can be set via the #pragma/attribute target support.
1854 (rs6000_opt_vars): Likewise.
1855 (rs6000_inner_target_options): If VSX was set, also set
1856 -mno-avoid-indexed-addresses.
1858 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1860 * config/arm/iterators.md (shiftable_ops): Rename to...
1861 (SHIFTABLE_OPS): ... This. Update use in comments.
1862 (ior_xor): Rename to...
1863 (IOR_XOR): ... This.
1864 (vqh_ops): Rename to...
1865 (VQH_OPS): ... This.
1866 (vqhs_ops): Rename to...
1867 (VQHS_OPS): ... This.
1868 (rshifts): Rename to...
1869 (RSHIFTS): ... This.
1870 (returns): Rename to...
1871 (RETURNS): ... This.
1872 * config/arm/arm.md: Update uses of the above.
1873 * config/arm/neon.md: Likewise.
1875 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1877 * config.host (case ${host}): Add aarch64*-*-linux case.
1878 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1879 fields to all the cores.
1880 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1881 Add MCPU_MTUNE_NATIVE_SPECS.
1882 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1883 field to all extensions.
1884 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1885 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1886 Adjust definition of AARCH64_OPT_EXTENSION.
1887 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1888 (MCPU_MTUNE_NATIVE_SPECS): Define.
1889 * config/aarch64/driver-aarch64.c: New file.
1890 * config/aarch64/x-arch64: New file.
1891 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1892 -mtune and -march.
1894 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1895 Wei Mi <wmi@google.com>
1897 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1898 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1899 (ix86_operands_ok_for_move_multiple): Ditto.
1900 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1901 (movlpd/movhpd to movupd peephole2): Ditto.
1903 2015-04-24 Marek Polacek <polacek@redhat.com>
1905 PR c/61534
1906 * input.h (from_macro_expansion_at): Define.
1908 PR c/63357
1909 * doc/invoke.texi: Update description of -Wlogical-op.
1911 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1913 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1914 ternary operator in fprintf and harmonize spacing.
1916 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1918 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1919 Mark operand1 commutative.
1921 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1923 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1924 input operands in memory.
1925 (*vec_concatv2si_sse4_1): Ditto.
1926 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1927 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1928 register_operand.
1929 (vec_extract_hi_v32hi): Ditto.
1930 (vec_extract_hi_v64hi): Ditto.
1931 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1933 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1934 Steven Bosscher <steven@gcc.gnu.org>
1936 PR rtl-optimization/34503
1937 * cprop.c (cprop_reg_p): New.
1938 (hash_scan_set): Use above function to check if register can be
1939 propagated.
1940 (find_avail_set): Return up to two sets, one whose source is a
1941 register and one whose source is a constant. Sets are returned in an
1942 array passed as parameter rather than as a return value.
1943 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1944 sets returned by find_avail_set, starting with the one whose source is
1945 a constant. Use cprop_reg_p to check if register can be propagated.
1946 (do_local_cprop): Use cprop_reg_p to check if register can be
1947 propagated.
1948 (implicit_set_cond_p): Likewise.
1950 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1952 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1953 (sem_function::equals): IGNORED_NODES parameter is now unused;
1954 update call of equals_private.
1955 (sem_function::equals_private): Do not call equals_wpa; skip
1956 gimple body matching if there is no body.
1957 (sem_function::init): Add logic to hash tthunk info.
1958 (sem_function::parse): Also parse thunks.
1959 * ipa-icf.h (equals_private): Update declaration.
1961 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1963 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1964 asterisk from name so this can be generated directly.
1965 (*altivec_stvx_<mode>_internal): Likewise.
1966 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1967 that this is never called during or after reload/lra.
1968 (rs6000_frame_related): Remove split_reg
1969 argument and logic that references it.
1970 (emit_frame_save): Remove last parameter from call to
1971 rs6000_frame_related.
1972 (rs6000_emit_prologue): Remove last parameter from eight calls to
1973 rs6000_frame_related. Force generation of stvx instruction for
1974 Altivec register saves. Remove split_reg handling, which is no
1975 longer needed.
1976 (rs6000_emit_epilogue): Force generation of lvx instruction for
1977 Altivec register restores.
1979 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1981 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1982 match category changes in ISA 2.07B.
1984 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1986 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1987 iterators.
1988 (cmp_op, cmp_type): New code attributes.
1989 (NEON_VCMP, NEON_VACMP): New int iterators.
1990 (cmp_op_unsp): New int attribute.
1991 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1992 (neon_vceq<mode>): Delete.
1993 (neon_vc<cmp_op><mode>_insn): New pattern.
1994 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1995 (neon_vcgeu<mode>): Delete.
1996 (neon_vcle<mode>): Likewise.
1997 (neon_vclt<mode>: Likewise.
1998 (neon_vcage<mode>): Likewise.
1999 (neon_vcagt<mode>): Likewise.
2000 (neon_vca<cmp_op><mode>): New define_expand.
2001 (neon_vca<cmp_op><mode>_insn): New pattern.
2002 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
2004 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2006 * tree.h (attribute_value_equal): Declare.
2007 * tree.c (attribute_value_equal): Export.
2009 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2011 * ipa-icf.c (sem_item::compare_attributes): New function.
2012 (sem_item::compare_referenced_symbol_properties): Compare variable
2013 attributes.
2014 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
2015 (sem_function::param_used_p): New function.
2016 (sem_function::equals_wpa): Fix attribute comparsion; match
2017 parameter type codes; do not compare paremter flags when
2018 they are not used; compare edge flags; compare indirect calls.
2019 (sem_item::update_hash_by_addr_refs): Hash reference type.
2020 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
2021 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
2022 reference use type.
2023 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
2024 * ipa-icf.h (compare_attributes, param_used_p): Declare.
2026 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
2028 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
2029 cleanup.
2030 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
2031 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
2032 (sem_item::compare_referenced_symbol_properties): New.
2033 (sem_item::hash_referenced_symbol_properties): New.
2034 (sem_item::compare_cgraph_references): Rename to ...
2035 (sem_item::compare_symbol_references): ... this one; use
2036 compare_referenced_symbol_properties.
2037 (sem_function::equals_wpa): Do not compare
2038 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
2039 DECL_IS_OPERATOR_NEW; compare pointer sizes.
2040 (sem_item::update_hash_by_addr_refs): Call
2041 hash_referenced_symbol_properties.
2042 (sem_item::update_hash_by_local_refs): Cleanup.
2043 (sem_function::merge): Do not mix up symbol properties.
2044 (sem_variable::equals_wpa): Use compare_symbol_references.
2045 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
2046 (sem_item::hash_referenced_symbol_properties): New.
2047 (sem_item::compare_symbol_references): New.
2048 (sem_item::compare_cgraph_references): Remove.
2050 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
2052 PR target/26702
2053 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
2054 Emit size of local.
2056 2015-04-23 Nick Clifton <nickc@redhat.com>
2058 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
2059 ATTRIBUTE_UNUSED to x parameter.
2060 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
2062 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2064 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
2065 TARGET_CRYPTO to TARGET_P8_VECTOR>
2066 (crypto_vpermxor_<mode>): Likewise.
2067 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
2068 (BU_CRYPTO_3A): Likewise.
2069 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
2070 (BU_CRYPTO_OVERLOAD_3A): New #define.
2071 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
2072 (VPMSUMH): Likewise.
2073 (VPMSUMW): Likewise.
2074 (VPMSUMD): Likewise.
2075 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
2076 (VPERMXOR_V4SI): Likewise.
2077 (VPERMXOR_V8HI): Likewise.
2078 (VPERMXOR_V16QI): Likewise.
2079 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
2080 BU_CRYPTO_OVERLOAD_2A.
2081 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
2082 BU_CRYPTO_OVERLOAD_3A.
2083 * config/rs6000/rs6000.opt (mcrypto): Change description of
2084 option.
2086 2015-04-23 Richard Biener <rguenther@suse.de>
2088 * passes.def: Remove copy propagation passes run directly after CCP.
2089 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
2090 SSA names.
2091 (ccp_visit_phi_node): Rework to handle first executable edge
2092 specially.
2094 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
2096 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2097 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2098 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
2099 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
2100 (thumb_legimitimize_reload_address): Remove.
2101 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
2102 Remove.
2103 (thumb_legimitimize_reload_address): Remove.
2105 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2107 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
2109 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2111 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
2112 MAX_LDM_STM_OPS.
2113 (store_multiple): Likewise.
2115 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2117 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
2118 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
2119 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
2120 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
2121 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
2122 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
2123 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
2124 Specify issue_rate value.
2125 (arm_issue_rate): Look up issue rate from tuning structs. Remove
2126 large switch statement.
2127 (arm_marvell_pj4_tune): New struct.
2128 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
2129 struct.
2131 2015-04-23 Richard Biener <rguenther@suse.de>
2133 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
2134 (vect_find_last_store_in_slp_instance): Rename to ...
2135 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
2136 (vect_analyze_slp_cost_1): Use vector_load for constant defs
2137 and vec_construct for external defs when estimating prologue cost.
2138 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
2139 Compute costs here only when vectorizing loops.
2140 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
2141 have been determined.
2142 (vect_schedule_slp_instance): Simplify vectorized code placement
2143 and prepare for in-BB external defs.
2144 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
2145 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
2146 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
2147 guard.
2148 (vect_model_load_cost): Likewise.
2149 (vectorizable_store): Instead add it here.
2150 (vectorizable_load): Likewise.
2151 (vect_is_simple_use): Dump def type textually.
2153 2015-04-23 Richard Biener <rguenther@suse.de>
2155 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
2156 * cfgloop.c (verify_loop_structure): Verify the root loop node.
2157 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
2158 instead of get_eh_region_from_lp_number.
2159 * loop-init.c (fix_loop_structure): If we removed a loop, reset
2160 the SCEV cache.
2162 2015-04-23 Anton Blanchard <anton@samba.org>
2164 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
2165 need for -mprofile-kernel to save LR to stack.
2167 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2169 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
2170 adjustments.
2171 (insn_is_swappable_p): Return 1 for a convert from double to
2172 single precision when all of its uses are splats of BE element
2173 zero.
2175 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2177 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
2179 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2181 PR target/65456
2182 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
2183 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
2184 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
2185 option.
2186 (rs6000_builtin_mask_for_load): Return 0 for targets with
2187 efficient unaligned VSX accesses so that the vectorizer will use
2188 direct unaligned loads.
2189 (rs6000_builtin_support_vector_misalignment): Always return true
2190 for targets with efficient unaligned VSX accesses.
2191 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
2192 stores on targets with efficient unaligned VSX accesses is almost
2193 always the same as the cost of an aligned load or store, so model
2194 it that way.
2195 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
2196 unaligned vectors if we have efficient unaligned VSX accesses.
2197 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
2198 undocumented option.
2200 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2202 Revert:
2203 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2205 * config.gcc (LIBC_MUSL): New tm_defines macro.
2206 * config/linux.h (OPTION_MUSL): Define.
2207 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2208 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2209 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2211 * config/linux.opt (mmusl): New option.
2212 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2213 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2215 * configure: Regenerate.
2217 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
2219 * config.gcc (LIBC_MUSL): New tm_defines macro.
2220 * config/linux.h (OPTION_MUSL): Define.
2221 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2222 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2223 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2225 * config/linux.opt (mmusl): New option.
2226 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2227 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2229 * configure: Regenerate.
2231 2015-04-22 Yury Gribov <y.gribov@samsung.com>
2233 * doc/invoke.texi (-fsanitize-sections): Update description.
2234 * asan.c (set_sanitized_sections): Parse incoming arg.
2235 (section_sanitized_p): Support wildcards.
2237 2015-04-22 Tom de Vries <tom@codesourcery.com>
2239 PR tree-optimization/65823
2240 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
2241 equality between ap_copy and ap.
2243 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2245 PR target/47098
2246 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
2248 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2250 PR target/47122
2251 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
2253 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2255 PR target/55144
2256 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
2257 remove already contained t-files.
2259 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2261 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
2262 Remove unneeded forward declarations.
2263 (suitable_for_tail_call_opt_p): Commentary typo fix.
2265 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2267 * varasm.c (emit_bss): Remove redundant guard.
2269 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2271 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
2273 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2275 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
2277 2015-04-22 Hale Wang <hale.wang@arm.com>
2278 Terry Guo <terry.guo@arm.com>
2280 PR rtl-optimization/64818
2281 * combine.c (can_combine_p): Don't combine user-specified
2282 register if it is in an asm input.
2284 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
2286 PR ipa/65076
2287 * passes.def (early_optimizations): Add pass_dse.
2289 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2291 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
2292 * reorg.c (redundant_insn): Remove ifdef
2293 INSN_REFERENCES_ARE_DELAYED.
2294 * resource.c (mark_referenced_resources): Likewise.
2296 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2298 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
2299 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
2300 * resource.c (mark_set_resources): Likewise.
2302 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2304 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
2305 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2306 (flow_find_head_matching_sequence): Likewise.
2307 (try_head_merge_bb): Likewise.
2308 * combine.c (can_combine_p): Likewise.
2309 (try_combine): Likewise.
2310 (distribute_notes): Likewise.
2311 * df-problems.c (can_move_insns_across): Likewise.
2312 * final.c (final): Likewise.
2313 * gcse.c (insert_insn_end_basic_block): Likewise.
2314 * ira.c (find_moveable_pseudos): Likewise.
2315 * reorg.c (try_merge_delay_insns): Likewise.
2316 (fill_simple_delay_slots): Likewise.
2317 (fill_slots_from_thread): Likewise.
2318 * sched-deps.c (sched_analyze_2): Likewise.
2320 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2322 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
2323 PIC_OFFSET_TABLE_REGNUM.
2325 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2327 * alias.c (init_alias_target): Remove ifdef
2328 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
2329 * df-scan.c (df_insn_refs_collect): Likewise.
2330 (df_get_regular_block_artificial_uses): Likewise.
2331 (df_get_eh_block_artificial_uses): Likewise.
2332 (df_get_entry_block_def_set): Likewise.
2333 (df_get_exit_block_use_set): Likewise.
2334 * emit-rtl.c (gen_rtx_REG): Likewise.
2335 * ira.c (ira_setup_eliminable_regset): Likewise.
2336 * reginfo.c (init_reg_sets_1): Likewise.
2337 * regrename.c (rename_chains): Likewise.
2338 * reload1.c (reload): Likewise.
2339 (eliminate_regs_in_insn): Likewise.
2340 * resource.c (mark_referenced_resources): Likewise.
2341 (init_resource_info): Likewise.
2343 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2345 * defaults.h (MASK_RETURN_ADDR): New definition.
2346 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2347 MASK_RETURN_ADDR.
2349 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2351 * defaults.h (RETURN_ADDR_OFFSET): New definition.
2352 * except.c (expand_builtin_extract_return_addr): Remove ifdef
2353 RETURN_ADDR_OFFSET.
2354 (expand_builtin_frob_return_addr): Likewise.
2356 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2358 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
2359 (try_redirect_by_replacing_jump): Likewise.
2360 (rtl_tidy_fallthru_edge): Likewise.
2361 * combine.c (insn_a_feeds_b): Likewise.
2362 (find_split_point): Likewise.
2363 (simplify_set): Likewise.
2364 * cprop.c (cprop_jump): Likewise.
2365 * cse.c (cse_extended_basic_block): Likewise.
2366 * df-problems.c (can_move_insns_across): Likewise.
2367 * function.c (emit_use_return_register_into_block): Likewise.
2368 * haifa-sched.c (sched_init): Likewise.
2369 * ira.c (find_moveable_pseudos): Likewise.
2370 * loop-invariant.c (find_invariant_insn): Likewise.
2371 * lra-constraints.c (curr_insn_transform): Likewise.
2372 * postreload.c (reload_combine_recognize_const_pattern):
2373 * Likewise.
2374 * reload.c (find_reloads): Likewise.
2375 * reorg.c (delete_scheduled_jump): Likewise.
2376 (steal_delay_list_from_target): Likewise.
2377 (steal_delay_list_from_fallthrough): Likewise.
2378 (redundant_insn): Likewise.
2379 (fill_simple_delay_slots): Likewise.
2380 (fill_slots_from_thread): Likewise.
2381 (delete_computation): Likewise.
2382 * sched-rgn.c (add_branch_dependences): Likewise.
2384 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2386 * genconfig.c (main): Always define HAVE_cc0.
2387 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
2388 HAVE_cc0.
2389 * cfgcleanup.c (flow_find_cross_jump): Likewise.
2390 (flow_find_head_matching_sequence): Likewise.
2391 (try_head_merge_bb): Likewise.
2392 * cfgrtl.c (rtl_merge_blocks): Likewise.
2393 (try_redirect_by_replacing_jump): Likewise.
2394 (rtl_tidy_fallthru_edge): Likewise.
2395 * combine.c (do_SUBST_MODE): Likewise.
2396 (insn_a_feeds_b): Likewise.
2397 (combine_instructions): Likewise.
2398 (can_combine_p): Likewise.
2399 (try_combine): Likewise.
2400 (find_split_point): Likewise.
2401 (subst): Likewise.
2402 (simplify_set): Likewise.
2403 (distribute_notes): Likewise.
2404 * cprop.c (cprop_jump): Likewise.
2405 * cse.c (cse_extended_basic_block): Likewise.
2406 * df-problems.c (can_move_insns_across): Likewise.
2407 * final.c (final): Likewise.
2408 (final_scan_insn): Likewise.
2409 * function.c (emit_use_return_register_into_block): Likewise.
2410 * gcse.c (insert_insn_end_basic_block): Likewise.
2411 * haifa-sched.c (sched_init): Likewise.
2412 * ira.c (find_moveable_pseudos): Likewise.
2413 * loop-invariant.c (find_invariant_insn): Likewise.
2414 * lra-constraints.c (curr_insn_transform): Likewise.
2415 * optabs.c (prepare_cmp_insn): Likewise.
2416 * postreload.c (reload_combine_recognize_const_pattern):
2417 * Likewise.
2418 * reload.c (find_reloads): Likewise.
2419 (find_reloads_address_1): Likewise.
2420 * reorg.c (delete_scheduled_jump): Likewise.
2421 (steal_delay_list_from_target): Likewise.
2422 (steal_delay_list_from_fallthrough): Likewise.
2423 (try_merge_delay_insns): Likewise.
2424 (redundant_insn): Likewise.
2425 (fill_simple_delay_slots): Likewise.
2426 (fill_slots_from_thread): Likewise.
2427 (delete_computation): Likewise.
2428 (relax_delay_slots): Likewise.
2429 * sched-deps.c (sched_analyze_2): Likewise.
2430 * sched-rgn.c (add_branch_dependences): Likewise.
2432 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2434 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
2435 that is trivially ded on non cc0 targets.
2436 (simplify_set): Likewise.
2437 (mark_used_regs_combine): Likewise.
2438 * cse.c (new_basic_block): Likewise.
2439 (fold_rtx): Likewise.
2440 (cse_insn): Likewise.
2441 (cse_extended_basic_block): Likewise.
2442 (set_live_p): Likewise.
2443 * rtlanal.c (canonicalize_condition): Likewise.
2444 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2446 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2448 * conditions.h: Define macros even if HAVE_cc0 is undefined.
2449 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
2450 * final.c: Likewise.
2451 * jump.c: Likewise.
2452 * recog.c: Likewise.
2453 * recog.h: Declare functions even when HAVE_cc0 is undefined.
2454 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
2456 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2458 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
2459 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
2460 * builtins.c (expand_builtin): Remove check if
2461 EH_RETURN_DATA_REGNO is defined.
2462 * df-scan.c (df_bb_refs_collect): Likewise.
2463 (df_get_exit_block_use_set): Likewise.
2464 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
2465 * ira-lives.c (process_bb_node_lives): Likewise.
2466 * lra-lives.c (process_bb_lives): Likewise.
2468 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2470 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
2471 FIRST_PSEUDO_REG): New.
2472 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
2473 (ARG_POINTER_REGNUM): Define to ARGP_REG.
2474 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
2475 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2476 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2477 (FIRST_INT_REG): New.
2478 (LAST_INT_REG): New.
2479 (FIRST_*_REG): Define using *_REG.
2480 (LAST_*_REG): Ditto.
2481 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2482 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2483 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2485 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2487 * expmed.c: (synth_mult): Only assume overlapping
2488 shift with previous steps in alg_sub_t_m2 case.
2490 2015-04-21 Richard Biener <rguenther@suse.de>
2492 PR tree-optimization/65650
2493 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2494 transitions involving copies.
2495 (set_lattice_value): Adjust for copy lattice state.
2496 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2497 if that doesn't dominate the merge point.
2498 (bit_value_unop): Adjust what we treat as varying mask.
2499 (bit_value_binop): Likewise.
2500 (bit_value_assume_aligned): Likewise.
2501 (evaluate_stmt): When we simplified to a SSA name record a copy
2502 instead of dropping to varying.
2503 (visit_assignment): Simplify.
2505 * gimple-match.h (gimple_simplify): Add another callback.
2506 * gimple-fold.c (fold_stmt_1): Adjust caller.
2507 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2508 for the 2nd callback.
2509 * gimple-match-head.c (gimple_simplify): Add a callback that is
2510 used to valueize the stmt operands and use it that way.
2512 2015-04-21 Richard Biener <rguenther@suse.de>
2514 PR tree-optimization/65788
2515 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2517 2015-04-21 Richard Biener <rguenther@suse.de>
2519 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2520 vec_construct cost by vec_stmt_cost.
2522 2015-04-21 Richard Biener <rguenther@suse.de>
2524 * cfghooks.h (create_basic_block): Replace with two overloads
2525 for RTL and GIMPLE.
2526 (split_block): Likewise.
2527 * cfghooks.c (split_block): Rename to ...
2528 (split_block_1): ... this.
2529 (split_block): Add two type-safe overloads for RTL and GIMPLE.
2530 (split_block_after_labels): Call split_block_1.
2531 (create_basic_block): Rename to ...
2532 (create_basic_block_1): ... this.
2533 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2534 (create_empty_bb): Call create_basic_block_1.
2535 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2536 split_block_after_labels.
2537 * omp-low.c (expand_parallel_call): Likewise.
2538 (expand_omp_target): Likewise.
2539 (simd_clone_adjust): Likewise.
2540 * tree-chkp.c (chkp_get_entry_block): Likewise.
2541 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2542 create_basic_block overload.
2543 (cgraph_node::expand_thunk): Likewise.
2544 * tree-cfg.c (make_blocks): Likewise.
2545 (handle_abnormal_edges): Likewise.
2546 * tree-inline.c (copy_bb): Likewise.
2548 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2550 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2551 New pattern.
2552 (*xor_one_cmplsidi3_ze): Likewise.
2554 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2556 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2557 use df_remove_problem rather than manually removing problems, leaving
2558 holes in df->problems_in_order[].
2560 2015-04-21 Tom de Vries <tom@codesourcery.com>
2562 PR tree-optimization/65802
2563 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2565 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2567 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2568 Increase to 128.
2569 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2570 at '.'. Assert that there's enough space for everything.
2572 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2574 PR tree-optimization/64950
2575 Revert:
2576 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2578 PR target/41089
2579 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2580 as volatile.
2582 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2584 PR rtl-optimization/64916
2585 * cfgcleanup.c (values_equal_p): New function.
2586 (can_replace_by): Use it.
2588 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2590 PR c++/65801
2591 * doc/invoke.texi ([-Wnarrowing]): Update.
2593 2015-04-20 Jeff Law <law@redhat.com>
2595 PR tree-optimization/65658
2596 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2597 redundant test for GIMPLE_ASSIGN in last change.
2599 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2601 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2602 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2603 (legitimize_tls_address): Ditto.
2604 (ix86_expand_move): Ditto.
2605 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2606 (ix86_expand_unary_operator): Ditto.
2607 * config/i386/predicates.md (index_register_operand): Ditto.
2609 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2611 * reorg.c (try_merge_delay_insns): Improve correctness checking
2612 for targets with multiple delay slots.
2614 2015-04-20 Jeff Law <law@redhat.com>
2616 PR tree-optimization/65658
2617 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2618 statements too.
2620 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2622 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2623 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2624 Delete.
2626 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2628 PR debug/65807
2629 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2631 2015-04-20 Richard Biener <rguenther@suse.de>
2633 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2634 * gimple-fold.c (gimple_build_valueize): New function.
2635 (gimple_build): Always use gimple_build_valueize as valueize hook.
2637 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2639 PR target/64134
2640 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2641 and overwrite variable parts if <= 1/2 the elements are variable.
2643 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2645 PR rtl-optimization/65805
2646 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2647 Don't use difference of offset and previous offset if
2648 update_sp_offset is non-zero.
2649 (eliminate_regs_in_insn): Ditto.
2650 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2651 lra_eliminate_regs_1 call.
2652 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2654 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2656 * hash-table.h: Remove version of hash_table that stored value_type *.
2657 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2658 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2659 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2660 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2661 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2662 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2663 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2664 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2665 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2666 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2667 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2668 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2669 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2670 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2671 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2672 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2674 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2675 Jakub Jelinek <jakub@redhat.com>
2677 PR target/65787
2678 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2679 subsequent SH_NONE operand does not overwrite an existing *special
2680 value.
2681 (adjust_extract): Handle case where a vec_extract operation is
2682 wrapped in a PARALLEL.
2684 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2686 PR target/65780
2687 * config/i386/i386.c (ix86_binds_local_p): Define only if
2688 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2690 2015-04-17 Jeff Law <law@redhat.com>
2692 PR tree-optimization/47679
2693 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2694 * tree-ssa-scopedtables.c: New file.
2695 * tree-ssa-scopedtables.h: New file.
2696 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2697 (const_and_copies): Change name/type.
2698 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2699 (record_const_or_copy_1): Similarly.
2700 (restore_vars_to_original_value): Similarly.
2701 (pass_dominator::execute): Create and destroy const_and_copies table.
2702 (thread_across_edge): Update passing of const_and_copies.
2703 (record_temporary_equivalence): Use method calls rather than
2704 manipulating const_and_copies directly.
2705 (record_equality, cprop_into_successor_phis): Similarly.
2706 (dom_opt_dom_walker::before_dom_children): Similarly.
2707 (dom_opt_dom_walker::after_dom_children): Similarly.
2708 (eliminate_redundant_computations): Similarly.
2709 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2710 (record_temporary_equivalence): Likewise.
2711 (invalidate_equivalences): Likewise.
2712 (record_temporary_equivalences_from_phis): Update due to type
2713 change of const_and_copies. Use method calls rather than
2714 manipulating the stack directly.
2715 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2716 (thread_through_normal_block, thread_across_edge): Likewise.
2717 (thread_across_edge): Likewise.
2718 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2719 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2720 of equiv_stack.
2721 (identify_jump_threads): Update due to type change of equiv_stack.
2722 (finalize_jump_threads): Delete the equiv_stack when complete.
2724 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2726 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2727 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2728 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2730 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2732 PR target/65535
2733 * config.gcc: Exit with a comment when we do not have a major version
2734 number for the FreeBSD target.
2736 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2738 PR target/65689
2739 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2740 maybe_allows_mem bitfields.
2741 (maybe_allows_none_start, maybe_allows_none_end,
2742 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2743 maybe_allows_mem_end): New variables.
2744 (compute_maybe_allows): New function.
2745 (add_constraint): Use it to initialize maybe_allows_reg and
2746 maybe_allows_mem fields.
2747 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2748 is_address constraints such that those that allow neither mem nor
2749 reg come first, then those that only allow reg but not mem, then
2750 those that only allow mem but not reg, then the rest.
2751 (write_allows_reg_mem_function): New function.
2752 (write_tm_preds_h): Call it.
2753 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2754 the generated insn_extra_constraint_allows_reg_mem function
2755 instead of always setting *allows_reg = true; *allows_mem = true;
2756 for unknown extra constraints.
2758 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2760 PR target/65780
2761 * output.h (default_binds_local_p_3): New.
2762 * varasm.c (default_binds_local_p_3): Make it public. Take an
2763 argument to indicate if common symbol may be local. If common
2764 symbol may be local, treat non-external variable as defined
2765 locally.
2766 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2767 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2768 * config/i386/i386.c (ix86_binds_local_p): New.
2769 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2770 ix86_binds_local_p.
2772 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2774 PR debug/65771
2775 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2776 trying mem_loc_descriptor on XEXP (rtl, 0).
2778 2015-04-17 Martin Liska <mliska@suse.cz>
2780 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2781 Release symbol_compare_collection.
2782 * ipa-reference.c: Add TODO that a vector should be released.
2784 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2786 PR target/65296
2787 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2788 to new AVR-LibC file layout (bug #44574).
2789 (*avrlibc_devicelib): Same.
2790 * config/avr/avr-mcus.def: Adjust comments.
2791 * config/avr/avr.opt (nodevicelib): Adjust help.
2793 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2795 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2797 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2799 PR c++/64527
2800 * gimplify.c (gimplify_init_constructor): Always emit a
2801 side-effecting constructor.
2803 2015-04-17 Tom de Vries <tom@codesourcery.com>
2805 PR tree-optimization/64950
2806 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2807 in cfun->curr_properties.
2808 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2809 if we generate an IFN_VA_ARG.
2810 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2811 function if PROP_gimple_lva is not set in src function.
2813 2015-04-17 Tom de Vries <tom@codesourcery.com>
2814 Michael Matz <matz@suse.de>
2816 PR tree-optimization/64950
2817 * gimple-iterator.c (update_modified_stmts): Remove static.
2818 * gimple-iterator.h (update_modified_stmts): Declare.
2819 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2820 (gimplify_va_arg_internal): New function.
2821 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2822 * gimplify.h (gimplify_va_arg_internal): Declare.
2823 * internal-fn.c (expand_VA_ARG): New unreachable function.
2824 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2825 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2826 (expand_ifn_va_arg): New function.
2827 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2828 (pass_stdarg::execute): Call expand_ifn_va_arg.
2829 (pass_data_lower_vaarg): New pass_data.
2830 (pass_lower_vaarg): New gimple_opt_pass.
2831 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2832 (make_pass_lower_vaarg): New function.
2833 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2834 properties_required field.
2835 * passes.def (all_passes): Add pass_lower_vaarg.
2836 * tree-pass.h (PROP_gimple_lva): Add define.
2837 (make_pass_lower_vaarg): Declare.
2839 2015-04-17 Tom de Vries <tom@codesourcery.com>
2841 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2842 * calls.c (call_expr_flags): Same.
2844 2015-04-17 Tom de Vries <tom@codesourcery.com>
2846 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2847 (pass_stdarg::execute): ... here.
2849 2015-04-17 Tom de Vries <tom@codesourcery.com>
2850 Michael Matz <matz@suse.de>
2852 * tree-cfg.c (make_blocks_1): Factor out of ...
2853 (make_blocks): ... here.
2854 (make_edges_bb): Factor out of ...
2855 (make_edges): ... here.
2856 (gimple_find_sub_bbs): New function.
2857 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2859 2015-04-17 Tom de Vries <tom@codesourcery.com>
2861 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2863 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2865 * asan.c (set_sanitized_sections): New function.
2866 (section_sanitized_p): Ditto.
2867 (asan_protect_global): Optionally sanitize user-defined
2868 sections.
2869 * asan.h (set_sanitized_sections): Declare new function.
2870 * common.opt (fsanitize-sections): New option.
2871 * doc/invoke.texi (-fsanitize-sections): Document new option.
2872 * opts-global.c (handle_common_deferred_options): Handle new
2873 option.
2875 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2877 PR debug/65771
2878 * dwarf2out.c (loc_list_from_tree): Return NULL
2879 for DEBUG_EXPR_DECL.
2881 2015-04-17 Christian Bruel <christian.bruel@st.com>
2883 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2884 same attributes.
2886 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2888 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2889 node itself when computing left conflict subnode size.
2891 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2893 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2894 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2895 *fop_<mode>_1_sse using enabled attribute. Use
2896 register_mixssei387nonimm_operand operand 1 predicate. Change
2897 alternative 3 constraints from "x" to "v".
2899 2015-04-16 Richard Biener <rguenther@suse.de>
2901 PR tree-optimization/65774
2902 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2903 bit-value tracking on.
2905 2015-04-16 Richard Biener <rguenther@suse.de>
2907 PR tree-optimization/64277
2908 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2909 simplify upper bound handling.
2910 (search_for_addr_array): Simplify.
2911 (check_array_bounds): Handle ADDR_EXPRs here.
2912 (check_all_array_refs): Simplify.
2914 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2916 * config/i386/i386.c (print_reg): Rewrite function.
2918 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2920 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2921 Invert the condition.
2923 2015-04-16 Renlin Li <renlin.li@arm.com>
2925 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2926 simplifications for UNSIGNED_FLOAT.
2928 2015-04-16 Nick Clifton <nickc@redhat.com>
2930 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2931 MUL_UNINIT.
2932 (enum rl78_cpu_type): New.
2933 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2934 (umulhi3_shift_virt): Remove m constraint from operand 1.
2935 (umulqihi3_virt): Likewise.
2936 * config/rl78/rl78.c (rl78_option_override): Add code to process
2937 -mcpu and -mmul options.
2938 (rl78_alloc_physical_registers): Add code to handle divhi and
2939 divsi valloc attributes.
2940 (set_origin): Likewise.
2941 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2942 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2943 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2944 __RL78_Gxx__.
2945 (ASM_SPEC): Pass -mcpu on to assembler.
2946 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2947 (mulqi3_rl78): Likewise.
2948 (mulhi3_g13): Likewise.
2949 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2950 (mulsi3): Likewise.
2951 (mulhi3_g14): Add clobbers of AX and BC.
2952 (mulsi3_g14): Likewise.
2953 (mulsi3_g13): Likewise.
2954 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2955 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2956 * config/rl78/rl78.opt (mmul): Initialise value to
2957 RL78_MUL_UNINIT.
2958 (mcpu): New option.
2959 (m13, m14, mrl78): New option aliases.
2960 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2961 (MULTILIB_DIRNAMES): Add g13 and g14.
2962 * doc/invoke.texi: Document -mcpu and -mmul options.
2964 2015-04-16 Richard Biener <rguenther@suse.de>
2966 * tree-ssa-ccp.c (likely_value): See if we have operands that
2967 are marked as never simulate again and return CONSTANT in this
2968 case.
2969 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2970 not have any operands that will be simulated again as
2971 not being simulated again.
2973 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2975 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2976 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2977 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2978 attribute.
2979 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2980 enabled attribute.
2981 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2982 *float<SWI48:mode><MODEF:mode>2_sse.
2983 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2984 enabled attribute.
2985 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2986 enabled attribute.
2988 2015-04-15 Tom de Vries <tom@codesourcery.com>
2990 PR other/65487
2991 * function.c (push_dummy_function): New function.
2992 (init_dummy_function_start): Use push_dummy_function.
2993 (pop_dummy_function): New function. Factored out of ...
2994 (expand_dummy_function_end): ... here.
2995 * function.h (push_dummy_function, pop_dummy_function): Declare.
2996 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2997 pop_dummy_function.
2998 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
3000 2015-04-15 Jeff Law <law@redhat.com>
3002 PR tree-optimization/47679
3003 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
3004 need for forward declaration in upcoming changes.
3005 (record_conditions, record_edge_info): Likewise.
3007 PR rtl-optimization/42522
3008 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
3009 SIGN_EXTRACT as a whole object rather than simplifying
3010 its operand.
3012 2015-04-15 Jakub Jelinek <jakub@redhat.com>
3014 PR ipa/65765
3015 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
3016 and GIMPLE_PREDICT use break instead of return true. For
3017 GIMPLE_EH_DISPATCH, compare dispatch region.
3019 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
3021 * doc/extend.texi (__sync Builtins): Simplify some text. Update
3022 details about the implementation. Make clear preference for
3023 __atomic builtins. Reduce possibility of future change.
3025 2015-04-15 Nick Clifton <nickc@redhat.com>
3027 * config/rx/rx.opt (mallow-string-insns): New option.
3028 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
3029 builtin if string instructions are denied.
3030 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
3031 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
3032 appropriate.
3033 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
3034 * config/rx/rx.md (movstr): Enable pattern only if string
3035 instructions are allowed.
3036 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
3037 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
3038 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
3039 (MULTILIB_DIRNAMES): Add no-strings.
3040 * doc/invoke.texi: Document -mno-allow-string-insns.
3042 2015-04-15 Alan Modra <amodra@gmail.com>
3044 PR target/65408
3045 PR target/58744
3046 PR middle-end/36043
3047 * calls.c (load_register_parameters): Don't load past end of
3048 mem unless suitably aligned.
3050 2015-04-15 Nick Clifton <nickc@redhat.com>
3052 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
3053 decrement instruction as being frame related.
3054 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
3055 based addresses.
3056 If zero extending a function address enclose the operation in
3057 %code(...).
3058 (rl78_preferred_reload_class): New function.
3059 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3060 * config/rl78/rl78.md: Remove useless constraints in expanders.
3061 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
3062 (mulhi3_rl78): Likewise.
3063 (mulhi3_g13): Likewise.
3064 (mulsi3_rl78): Likewise.
3065 (es_addr): Move to before the multiply patterns.
3067 2015-04-15 Alan Modra <amodra@gmail.com>
3069 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
3070 and sequence_stack. Add seq.
3071 (seq_stack): Delete.
3072 * function.c (prepare_function_start): Don't access x_last_insn.
3073 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
3074 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
3075 * emit_rtl.c (start_sequence, push_topmost_sequence,
3076 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
3077 sequence accessors.
3078 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
3079 remove_insn): Likewise. Simplify.
3080 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
3081 and pop_topmost_sequence.
3082 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
3083 debug insns.
3084 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
3086 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
3088 PR target/65729
3089 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
3090 the assertiion.
3092 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3094 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
3095 (LEGACY_INT_REGNO_P): Ditto.
3096 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
3097 (ANY_MASK_REG_P): Remove.
3098 (BND_REG_P): Rename from ANY_BND_REG_P.
3099 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
3100 legacy integer registers. Do not handle MMX_REG_P in a special way.
3101 Merge 64byte and 32byte SSE handling.
3103 2015-04-14 Nick Clifton <nickc@redhat.com>
3105 * expr.c (expand_assignment): Force an address offset computation
3106 into a register before changing its mode.
3107 (expand_expr_real_1): Likewise.
3109 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
3111 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
3112 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
3113 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
3114 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
3115 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
3116 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
3117 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
3118 and __aarch64_vget_lane_any.
3120 2015-04-14 Jakub Jelinek <jakub@redhat.com>
3122 PR rtl-optimization/65761
3123 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
3124 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
3126 2015-04-14 Richard Biener <rguenther@suse.de>
3128 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
3129 (graphite_can_represent_scev): Use POINTER_TYPE_P.
3131 2015-04-14 Richard Biener <rguenther@suse.de>
3133 PR tree-optimization/65758
3134 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
3135 against -1.
3136 (ccp_lattice_meet): Likewise.
3137 (bit_value_unop): Likewise.
3138 (bit_value_binop): Likewise.
3139 (bit_value_assume_aligned): Likewise.
3141 2015-04-14 Christian Bruel <christian.bruel@st.com>
3143 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
3144 function.
3146 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
3148 PR tree-optimization/63387
3149 * match.pd ((x unord x) | (y unord y) -> (x unord y),
3150 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
3152 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
3154 * config/i386/predicates.md (any_QIreg_operand): Rename from
3155 q_regs_operand. Do not process subregs.
3156 (QIreg_operand): Use QI_REGNO_P predicate.
3157 (ext_QIreg_operand): Ditto.
3158 (ext_register_operand): Ditto.
3159 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
3160 (AND splitters): Ditto.
3161 (AND with -65536 splitter): Add SWI48 mode for operand 0.
3162 (AND with -256 splitter): Use any_QIreg_operand predicate and
3163 SWI248 mode for operand 0.
3164 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
3165 mode for operand 0.
3166 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
3168 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
3170 * doc/plugins.texi: Rewrite first introductory paragraph.
3172 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3174 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
3175 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
3177 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3179 * ipa-profie.c (ipa_profile): Check number of parameters
3180 and possible polymorphic call targets before
3181 devirtualizing.
3183 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
3185 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
3186 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
3188 2015-04-13 Richard Biener <rguenther@suse.de>
3190 PR tree-optimization/65204
3191 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
3192 takens for bit-CCP.
3194 2015-04-13 Richard Biener <rguenther@suse.de>
3196 PR target/65660
3197 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
3198 and cond_not_taken_branch_cost to 4 and 2.
3199 (bdver2_cost): Likewise.
3200 (bdver3_cost): Likewise.
3201 (bdver4_cost): Likewise.
3203 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3205 * hash-table.h (hash_table constructor): Add mem stats.
3206 (alloc_entries): Likewise.
3208 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3210 * ipa-cp.c (ipcp_driver): Relase prev_edge.
3211 * passes.c (execute_one_pass): Only add transform if pass has one.
3213 2015-04-12 Joseph Myers <joseph@codesourcery.com>
3215 * config/i386/i386.c (ix86_option_override_internal): Don't set
3216 -fprefetch-loop-arrays if optimizing for size.
3218 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3219 Gerald Pfeifer <gerald@pfeifer.com>
3221 * doc/contrib.texi (Contributors): Add Martin Jambor and
3222 Michael Matz.
3224 2015-04-12 Jakub Jelinek <jakub@redhat.com>
3226 * BASE-VER: Set to 6.0.0.
3228 PR tree-optimization/65747
3229 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
3230 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
3232 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3234 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
3235 sentence. Improve grammar.
3237 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
3239 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
3241 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3243 PR ipa/65743
3244 * ipa-inline-transform.c (speculation_removed): Remove static var.
3245 (check_speculations): New function.
3246 (clone_inlined_nodes): Do not check spculations.
3247 (inline_call): Call check_speculations.
3248 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
3249 consider non-invariants.
3251 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
3252 Martin Liska <mliska@suse.cz>
3254 PR ipa/65722
3255 * ipa-icf.c (sem_item::compare_cgraph_references): function and
3256 variable can not match.
3257 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
3258 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
3260 2015-04-11 Jakub Jelinek <jakub@redhat.com>
3262 PR tree-optimization/65735
3263 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
3264 Remove visited_phis argument, add visited_bbs, avoid recursing into the
3265 same bb rather than just into the same phi node.
3266 (thread_through_normal_block): Adjust caller.
3268 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3270 * doc/contrib.texi (Contributors): Add Ira Rosen.
3272 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
3274 * gcov.c (find_source): Fix miswording in error message.
3275 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
3276 (ix86_expand_sse_comi_round): Fix typo in error message.
3278 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
3280 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
3282 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
3284 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
3286 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3288 PR target/65710
3289 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
3290 Print bad_spills_num and insn_pseudos_num.
3292 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3294 PR target/65694
3295 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
3296 when creating +1 values for SImode.
3298 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3300 PR target/65729
3301 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
3302 assert.
3304 2015-04-10 Jakub Jelinek <jakub@redhat.com>
3305 Iain Sandoe <iain@codesourcery.com>
3307 PR target/65351
3308 * configure: Regenerate.
3310 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3312 PR target/65671
3313 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
3315 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
3317 * doc/contrib.texi (Contributors): Add John Marino.
3319 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3321 PR tree-optimization/65709
3322 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
3323 TREE_TYPE (TREE_TYPE (t)).
3325 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
3327 PR target/65710
3328 * lra-int.h (lra_bad_spill_regno_start): New.
3329 * lra.c (lra_bad_spill_regno_start): New.
3330 (lra): Set up lra_bad_spill_regno_start. Set up
3331 lra_constraint_new_regno_start unconditionally.
3332 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
3333 spill preferences.
3335 2015-04-09 Marek Polacek <polacek@redhat.com>
3336 Jakub Jelinek <jakub@redhat.com>
3338 PR middle-end/65554
3339 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
3340 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
3341 of STRIP_NOPS.
3343 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
3345 PR rtl-optimization/65693
3346 * combine.c (is_parallel_of_n_reg_sets): Move outside of
3347 #ifndef HAVE_cc0.
3349 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
3351 PR target/65296
3352 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
3353 device specs file if "device-specs%s" didn't resolve to a path.
3355 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
3357 PR target/65676
3358 * config/i386/i386.c (fixup_modeless_constant): New.
3359 (ix86_expand_args_builtin): Fixup modeless constant operand.
3360 (ix86_expand_round_builtin): Ditto.
3361 (ix86_expand_special_args_builtin): Ditto.
3362 (ix86_expand_builtin): Ditto.
3364 2015-04-09 Jakub Jelinek <jakub@redhat.com>
3366 PR target/65693
3367 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
3368 any pow2 integer in between 2 and 0x80000000U inclusive.
3370 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
3372 PR rtl-optimization/65693
3373 * combine.c (is_parallel_of_n_reg_sets): Change first argument
3374 from an rtx_insn * to an rtx.
3375 (try_combine): Adjust both callers. Use it once more.
3377 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3379 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
3380 (chkp_make_static_const_bounds): Search existing
3381 symbol by assembler name. Use make_decl_one_only.
3382 (chkp_get_zero_bounds_var): Remove node search which
3383 is now performed in chkp_make_static_const_bounds.
3384 (chkp_get_none_bounds_var): Likewise.
3386 2015-04-08 Michael Witten <mfwitten@gmail.com>
3388 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
3389 to an example.
3391 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3393 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
3395 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3397 * doc/extend.texi (__sync Builtins): Fix grammar.
3399 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3401 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
3403 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3405 * varasm.c (emit_local): Move definition of align.
3407 2015-04-08 Julian Brown <julian@codesourcery.com>
3409 * config/nvptx/mkoffload.c (process): Support variable mapping.
3411 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
3413 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
3414 alpha_links **.
3415 (alpha_write_one_linkage): Correct typo.
3417 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3419 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
3421 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
3423 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
3425 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
3427 * tree-chkp.h (chkp_insert_retbnd_call): New.
3428 * tree-chkp.c (chkp_insert_retbnd_call): New.
3429 * ipa-split.c (insert_bndret_call_after): Remove.
3430 (split_function): Use chkp_insert_retbnd_call.
3431 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
3432 bounds for instrumented functions.
3434 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
3436 PR ipa/65540
3437 * calls.c (initialize_argument_information): When producing tail
3438 call also turn SSA_NAMES passed by references to original PARM_DECLs
3440 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
3442 PR target/65648
3443 * lra-remat.c (do_remat): Process input and non-input insn
3444 registers separately.
3446 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3448 PR debug/65678
3449 * valtrack.c (debug_lowpart_subreg): New function.
3450 (dead_debug_insert_temp): Use it.
3452 PR middle-end/65680
3453 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
3454 into signed HOST_WIDE_INT the same as negative bit_offset.
3456 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
3458 * ipa-comdats.c (ipa_comdats): Visit all thunks
3459 to set proper comdat group.
3461 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3463 PR target/65489
3464 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
3465 on constants for NEON VSTRUCT modes.
3467 2015-04-07 Jakub Jelinek <jakub@redhat.com>
3468 Iain Sandoe <iain@codesourcery.com>
3470 PR target/65351
3471 * configure: Regenerate.
3473 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3475 PR target/65614
3476 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3477 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3478 that LFD is used to load double constants instead of LFS. Add
3479 defaults for all costs structures. Add comments for missing
3480 initialization fields.
3481 (size32_cost): Likewise.
3482 (size64_cost): Likewise.
3483 (rs64a_cost): Likewise.
3484 (mpccore_cost): Likewise.
3485 (ppc403_cost): Likewise.
3486 (ppc405_cost): Likewise.
3487 (ppc440_cost): Likewise.
3488 (ppc476_cost): Likewise.
3489 (ppc601_cost): Likewise.
3490 (ppc603_cost): Likewise.
3491 (ppc604_cost): Likewise.
3492 (ppc604e_cost): Likewise.
3493 (ppc620_cost): Likewise.
3494 (ppc630_cost): Likewise.
3495 (ppccell_cost): Likewise.
3496 (ppc750_cost): Likewise.
3497 (ppc7450_cost): Likewise.
3498 (ppc8540_cost): Likewise.
3499 (ppce300c2c3_cost): Likewise.
3500 (ppce500mc_cost): Likewise.
3501 (ppce500mc64_cost): Likewise.
3502 (ppce5500_cost): Likewise.
3503 (ppce6500_cost): Likewise.
3504 (titan_cost): Likewise.
3505 (power4_cost): Likewise.
3506 (power6_cost): Likewise.
3507 (power7_cost): Likewise.
3508 (power8_cost): Likewise.
3509 (ppca2_cost): Likewise.
3510 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3512 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3513 instead of XXLOR to copy SFmode to clear out dirty bits created
3514 when SFmode denormals are generated.
3515 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3516 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3518 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3520 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3521 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3522 * config/aarch64/aarch64-tune.md: Regenerate.
3524 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
3526 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3527 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3528 * config/arm/arm-cores.def (exynos-m1): New core.
3529 * config/arm/arm-tune.md: Regenerate.
3530 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3531 * config/arm/bpabi.h: Likewise.
3533 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3535 * ipa-cp (set_single_call_flag): Remove too
3536 restrictive assert.
3538 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3540 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3541 GOMP_offload_unregister from the destructor.
3543 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3545 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3546 flags for instrumentation thunk.
3547 (chkp_produce_thunks): Likewise.
3549 2015-04-05 Martin Liska <mliska@suse.cz>
3551 PR ipa/65665
3552 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3553 has computed data structure.
3554 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3556 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3558 * invoke.texi (inline-unit-growth): Increase growth to 20%
3559 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3561 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3563 PR target/65647
3564 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3565 value checking.
3566 (lra_rematerialization_iter): New.
3567 * lra.c (lra): Initialize lra_rematerialization_iter.
3568 Stop updating lra_constraint_new_regno_start after switching of
3569 inheritance and rematerialization.
3570 * lra-remat.c (lra_rematerialization_iter): New.
3571 (lra_remat): Add printing pass iteration. Do rematerialization
3572 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3574 2015-04-04 Richard Biener <rguenther@suse.de>
3576 PR tree-optimization/64909
3577 PR tree-optimization/65660
3578 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3579 to take a cost vector for scalar iteration cost.
3580 (vect_get_single_scalar_iteration_cost): Likewise.
3581 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3582 Compute the scalar iteration cost into a cost vector.
3583 (vect_get_known_peeling_cost): Use the scalar cost vector to
3584 account for the cost of the peeled iterations.
3585 (vect_estimate_min_profitable_iters): Likewise.
3586 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3587 Likewise.
3589 2015-04-04 Alan Modra <amodra@gmail.com>
3591 PR target/65576
3592 PR target/65240
3593 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3594 0.0 constant unless TARGET_VSX.
3595 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3596 alternative.
3598 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3600 PR ipa/65654
3601 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3602 around the ICE
3604 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3606 PR ipa/65655
3607 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3608 speculative indirect edges to avoid ordering issue.
3610 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3612 PR ipa/65076
3613 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3615 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3617 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3618 TYPE_ARTIFICIAL on the .omp_data* types.
3620 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3622 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3623 instrumentation thunks.
3625 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3627 * config/i386/i386.c (ix86_expand_call): Avoid nested
3628 PARALLEL in returned call value.
3630 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3632 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3633 assembler name with original one.
3635 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3637 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3639 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3641 Revert parts of r216820.
3642 * config/i386/i386.md (movqi_internal): Correct type calculation
3643 for alternatives 3 and 5.
3645 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3647 PR preprocessor/61977
3648 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3649 predefine __vector/__bool/__pixel macros nor context sensitive
3650 macros for CLK_ASM.
3651 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3653 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3655 * config/pa/pa.c (pa_output_move_double): Directly handle register
3656 indexed memory operand. Simplify handling of scaled register indexed
3657 memory operands.
3659 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3661 PR driver/65444
3662 * config/i386/linux-common.h (MPX_SPEC): New.
3663 (CHKP_SPEC): Add MPX_SPEC.
3664 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3665 possible issues with '-z bndplt' support in linker.
3667 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3669 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3670 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3671 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3672 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3673 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3675 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3677 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3678 (atomic_load<mode>): Change operand 0 predicate to
3679 nonimmediate_operand and fix up the destination when needed.
3680 Use UNSPEC_LDA.
3681 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3682 (atomic_store<mode>): Change operand 1 predicate to
3683 nonimmendate_operand and move the source to register when needed.
3684 Use UNSPEC_STA.
3685 (atomic_store<mode>_1): Use UNSPEC_STA.
3686 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3687 Fix moves from memory operand. Use UNSPEC_STA.
3689 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3691 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3692 not cross a MODESIZE boundary.
3693 (store_bit_field, extract_bit_field): Added assertions in the
3694 strict volatile bitfields code path.
3696 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3698 PR target/65624
3699 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3700 Increase args array size by one to avoid buffer overflow.
3702 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3704 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3705 split_part.
3706 * ipa-inline.c (edge_badness): Add wrapper penalty.
3707 (sum_callers): Move up.
3708 (inline_small_functions): Set single_caller.
3709 * ipa-inline.h (inline_summary): Add single_caller.
3710 * ipa-split.c (split_function): Set split_part.
3711 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3712 * cgraph.h (cgraph_node): Add split_part.
3714 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3716 PR target/58945
3717 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3718 Do not split operands 0 and operands 2 to halfmode.
3719 (atomic_compare_and_swap<mode>): Update for
3720 atomic_compare_and_swap<dwi>_doubleword changes.
3722 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3724 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3725 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3726 no caching is done.
3728 2015-03-31 Martin Liska <mliska@suse.cz>
3730 PR ipa/65557
3731 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3732 has already filled up function summary.
3733 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3735 2015-03-31 Richard Biener <rguenther@suse.de>
3737 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3738 of types.
3740 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3742 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3743 nested functions.
3744 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3745 (s390_asm_output_function_label): Adapt to new signature of
3746 s390_function_num_hotpatch_hw
3747 Optimise the code generating assembler output.
3748 Add comments to assembler file.
3750 2015-03-31 Richard Biener <rguenther@suse.de>
3752 PR middle-end/65626
3753 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3754 of the noreturn call so it is last and cleanup_control_flow_bb
3755 can do the CFG part.
3757 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3759 PR target/65531
3760 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3761 same_comdat_group for external symbols.
3762 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3763 infinite same_comdat_group traversal loop.
3765 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3767 PR plugins/61176
3768 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3769 automatically to $headers.
3771 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3773 PR ipa/65610
3774 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3775 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3776 function.
3777 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3778 Use it.
3779 * ipa-prop.c (param_type_may_change_p): Likewise.
3780 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3781 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3782 argument. Before inlining, preserve
3783 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3784 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3785 recursive calls.
3786 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3788 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3790 PR ipa/65076
3791 * ipa-inline.c (edge_badness): Base denominator on callee's
3792 grwoth squared.
3794 2015-03-27 Martin Jambor <mjambor@suse.cz>
3796 PR ipa/65478
3797 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3798 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3799 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3800 node_calling_single_call.
3801 * ipa-cp.c (count_callers): New function.
3802 (set_single_call_flag): Likewise.
3803 (initialize_node_lattices): Count callers and set single_flag_call if
3804 necessary.
3805 (incorporate_penalties): New function.
3806 (good_cloning_opportunity_p): Use it, dump new flags.
3807 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3808 * doc/invoke.texi (ipa-cp-recursion-penalty,
3809 ipa-cp-single-call-pentalty): Document.
3811 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3813 PR ipa/65588
3814 * symtab.c (symtab_node::get_partitioning_class): Register vars
3815 are duplicated.
3816 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3817 decls for non-symbols.
3819 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3821 PR target/65248
3822 * output.h (default_binds_local_p_2): New.
3823 * varasm.c (default_binds_local_p_2): Renamed to ...
3824 (default_binds_local_p_3): This. Don't return true on protected
3825 data symbol if protected data may be external.
3826 (default_binds_local_p): Use default_binds_local_p_3.
3827 (default_binds_local_p_1): Likewise.
3828 (default_binds_local_p_2): New.
3829 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3830 default_binds_local_p_2 if TARGET_MACHO is undefined.
3832 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3834 PR target/65593
3835 * config/i386/i386.c (legitimize_pic_address): If base
3836 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3837 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3839 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3841 PR target/65531
3842 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3843 comdat groups.
3845 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3847 PR ipa/65600
3848 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3849 of optimized out indirect call.
3850 (redirect_to_unreachable): Always build symbol table node for
3851 BUILT_IN_UNREACHABLE
3853 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3855 PR target/65407
3856 * ira-costs.c (record_reg_classes): Process all constraint string
3857 containing 0-9.
3859 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3861 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3862 memory_operand.
3864 PR target/65052
3865 * config/c6x/constraints.md (S3): New constraint.
3866 * config/c6x/c6x.md (real_jump): Use it.
3868 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3870 PR middle-end/65595
3871 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3872 do redirection if the call is not optimized out.
3874 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3876 PR target/65495
3877 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3878 (fchkp-check-incomplete-type): Add LTO.
3879 (fchkp-zero-input-bounds-for-main): Likewise.
3880 (fchkp-first-field-has-own-bounds): Likewise.
3881 (fchkp-narrow-bounds): Likewise.
3882 (fchkp-narrow-to-innermost-array): Likewise.
3883 (fchkp-use-static-bounds): Likewise.
3884 (fchkp-use-static-const-bounds): Likewise.
3885 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3887 2015-03-27 Marek Polacek <polacek@redhat.com>
3889 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3891 2015-03-27 Marek Polacek <polacek@redhat.com>
3893 PR sanitizer/65583
3894 * ubsan.c (ubsan_create_edge): New function.
3895 (instrument_bool_enum_load): Call it.
3896 (instrument_nonnull_arg): Likewise.
3897 (instrument_nonnull_return): Likewise.
3898 (instrument_object_size): Likewise.
3900 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3902 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3903 auto_vec.
3905 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3907 PR lto/65536
3908 * lto-streamer.h (class lto_location_cache): New.
3909 (struct data_in): Add location_cache.
3910 (lto_input_location): Update prototype.
3911 (stream_input_location_now): New.
3912 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3913 pointer to location.
3914 (stream_input_location): Update.
3915 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3916 (warn_odr): Apply location cache before warning.
3917 (lto_input_location): Update prototype.
3918 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3919 Use stream_input_location_now.
3920 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3921 variable.
3922 (lto_location_cache::cmp_loc): New function.
3923 (lto_location_cache::apply_location_cache): New function.
3924 (lto_location_cache::accept_location_cache): New function.
3925 (lto_location_cache::revert_location_cache): New function.
3926 (lto_location_cache::input_location): New function.
3927 (lto_input_location): Do location caching.
3928 (stream_input_location_now): New function.
3929 (input_eh_region, input_struct_function_base): Use
3930 stream_input_location_now.
3931 (lto_data_in_create): use new.
3932 (lto_data_in_delete): Use delete.
3933 * tree-streamer-in.c (unpack_ts_block_value_fields,
3934 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3935 lto_input_ts_exp_tree_pointers): Update for cached location api.
3937 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3939 PR ipa/65076
3940 * passes.def: Add pass_nothrow.
3941 * ipa-pure-const.c: (pass_data_nothrow): New.
3942 (pass_nothrow): New.
3943 (pass_nothrow::execute): New.
3944 (make_pass_nothrow): New.
3945 * tree-pass.h (make_pass_nothrow): Declare.
3947 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3949 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3950 edge to change by speculation resolution or redirection.
3951 (edge_set_predicate): Likewise.
3952 (inline_summary_t::duplicate): Likewise.
3953 (remap_edge_summaries): Likewise.
3955 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3957 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3958 New macros.
3959 (can_inline_edge_p): Relax option matching for always inline functions.
3961 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3963 PR target/65561
3964 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3965 Check operand 4 and operand 0 for equality.
3966 (avx512f_vextract<shuffletype>32x4_1_maskm):
3967 Check operand 6 and operand 0 for equality.
3968 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3969 for equality.
3970 (vec_extract_hi_<mode>_maskm): Ditto.
3972 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3974 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3975 dead calls back to live.
3976 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3977 cross check to ...
3978 (cgraph_node::verify_node): ... here; verify only callee edges,
3979 not caller.
3980 * cif-code.def (CILK_SPAWN): New code.
3982 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3984 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3985 (edge_set_predicate): Use it to mark unreachable edges.
3986 (inline_summary_t::duplicate): Remove unnecesary code.
3987 (remap_edge_summaries): Likewise.
3988 (dump_inline_summary): Report contains_cilk_spawn.
3989 (compute_inline_parameters): Compute contains_cilk_spawn.
3990 (inline_read_section, inline_write_summary): Stream
3991 contains_cilk_spawn.
3992 * ipa-inline.c (can_inline_edge_p): Do not touch
3993 DECL_STRUCT_FUNCTION that may not be available;
3994 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3995 remove check for callee_fun->can_throw_non_call_exceptions and
3996 replace it by optimization attribute check; check for flag_exceptions.
3997 * ipa-inline-transform.c (inline_call): Maintain
3998 DECL_FUNCTION_PERSONALITY
3999 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
4001 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4003 PR tree-optimization/65551
4004 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
4005 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
4007 2015-03-26 Richard Biener <rguenther@suse.de>
4009 PR middle-end/65555
4010 * tree-cfg.c (verify_gimple_call): Do not require a call to
4011 have no LHS if it wasn't recognized as control altering yet.
4013 2015-03-26 Jakub Jelinek <jakub@redhat.com>
4015 PR tree-optimization/64715
4016 * passes.def: Add another instance of pass_object_sizes before ccp1.
4017 * tree-object-size.c (pass_object_sizes::execute): In
4018 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
4019 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
4020 __bos result and the computed constant. Remove redundant
4021 checks, obsoleted by gimple_call_builtin_p test.
4023 * var-tracking.c (variable_tracking_main_1): Don't track
4024 variables for targetm.no_register_allocation targets.
4026 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
4028 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
4029 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
4031 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4033 PR target/65569
4034 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
4035 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
4036 0.0 is correctly setup.
4037 (extenddftf2_internal): Likewise.
4039 2015-03-25 Sebastian Pop <s.pop@samsung.com>
4041 PR tree-optimization/65177
4042 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
4043 (bb_in_bbs): New.
4044 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
4045 edges not adjacent on the path to the original code.
4047 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
4049 PR bootstrap/65537
4050 * doc/install.texi (Building a native compiler): Document new
4051 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
4052 configuration assumes that the host supports the linker plugin.
4054 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
4056 PR target/65508
4057 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
4058 chain for generated call.
4060 2015-03-25 Richard Biener <rguenther@suse.de>
4062 * passes.c (pass_manager::execute_early_local_passes): Guard
4063 execution of pass_chkp_instrumentation_passes with
4064 flag_check_pointer_bounds.
4065 (pass_chkp_instrumentation_passes::gate): Likewise.
4067 2015-03-25 Martin Liska <mliska@suse.cz>
4069 PR tree-optimization/65538
4070 * symbol-summary.h (function_summary::~function_summary):
4071 Relese memory for allocated summaries.
4072 (function_summary::release): New function.
4074 2015-03-25 Jakub Jelinek <jakub@redhat.com>
4076 PR lto/65515
4077 * lto-streamer-out.c (DFS::worklist): New struct.
4078 (DFS::worklist_vec): New data member.
4079 (DFS::next_dfs_num): Remove.
4080 (DFS::DFS): Rewritten using worklist instead of recursion,
4081 using most of code from DFS::DFS_write_tree.
4082 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
4083 pass it to DFS_write_tree calls.
4084 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
4085 quick initial checks push it into worklist_vec and return.
4087 2015-03-25 Richard Biener <rguenther@suse.de>
4089 PR middle-end/65519
4090 * genmatch.c (expr::gen_transform): Re-write to avoid
4091 using gimple_build.
4093 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4095 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
4097 2015-03-25 Bin Cheng <bin.cheng@arm.com>
4099 * config/arm/arm.opt (print_tune_info): New option.
4100 * config/arm/arm.c (arm_print_tune_info): New function.
4101 (arm_file_start): Call arm_print_tune_info.
4102 * config/arm/arm-protos.h (struct tune_params): Add comment.
4103 * doc/invoke.texi (@item -mprint-tune-info): New item.
4104 (-mtune): mention it in ARM Option Summary.
4106 2015-03-25 DJ Delorie <dj@redhat.com>
4108 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
4109 correct clause.
4111 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
4112 Martin Liska <mliska@suse.cz>
4114 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
4115 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
4116 (sem_item::add_type): New function.
4117 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
4118 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
4119 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
4120 (sem_function::equals_wpa): Fix typo.
4121 * ipa-icf.h (sem_item::add_type): New function.
4122 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
4123 order.
4125 2015-03-24 Jakub Jelinek <jakub@redhat.com>
4127 PR tree-optimization/65533
4128 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
4129 with swapped operands, call vect_free_slp_tree on
4130 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
4131 vector.
4133 2015-03-24 Richard Biener <rguenther@suse.de>
4135 PR middle-end/65517
4136 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
4137 for fixup if necessary.
4139 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
4141 * doc/extend.texi (Function Attributes): Add @cindex entries
4142 for all attributes and regularize their format. Delete text
4143 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
4144 information about "eightbit_data", "tiny_data", and "model"
4145 variable attributes to the Variable Attributes section. Fix
4146 some obvious typos and copy-editing issues.
4147 (Variable Attributes, Type Attributes): Likewise add/fix
4148 @cindex entries for all attributes.
4150 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4152 PR target/65523
4153 * tree-chkp.c (chkp_build_returned_bound): Ignore
4154 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
4156 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
4158 PR target/65505
4159 * config/sh/predicates.md (simple_mem_operand,
4160 displacement_mem_operand): Add test for reg.
4161 (short_displacement_mem_operand): Test for displacement_mem_operand
4162 before invoking sh_disp_addr_displacement.
4163 * config/sh/constraints.md (Sdd, Sra): Simplify.
4164 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
4165 Remove redundant displacement_mem_operand tests.
4167 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
4169 PR target/65296
4170 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
4171 the same -mmcu=MCU more than once.
4173 2015-03-23 Jakub Jelinek <jakub@redhat.com>
4175 PR bootstrap/65522
4176 * ipa-devirt.c: Remove duplicate demangle.h include.
4178 PR target/65504
4179 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
4180 on the pseudo.
4181 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
4182 REG_POINTER on *destptr after adjusting it for prologue size.
4184 PR ipa/65521
4185 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
4186 ultimate_alias_target ()->order ints instead of
4187 ultimate_alias_target () pointers.
4189 2015-03-23 Richard Biener <rguenther@suse.de>
4191 PR tree-optimization/65518
4192 * tree-vect-stmts.c (vectorizable_load): Reject single-element
4193 interleaving cases we generate absymal code for.
4195 2015-03-23 Richard Biener <rguenther@suse.de>
4197 PR tree-optimization/65494
4198 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
4199 matches here.
4200 (vect_analyze_slp_instance): But do that here, always and once.
4202 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4204 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
4205 adding T or multiplying by T+1 and subracting T.
4207 2015-03-22 Jeff Law <law@redhat.com>
4209 PR rtl-optimization/64317
4210 * Makefile.in (OBJS): Add gcse-common.c
4211 * gcse.c: Include gcse-common.h
4212 (struct modify_pair_s): Move structure definition to gcse-common.h
4213 (compute_transp): Move function to gcse-common.c.
4214 (canon_list_insert): Similarly.
4215 (record_last_mem_set_info): Break out some code and put it into
4216 gcse-common.c. Call into the new common code.
4217 (compute_local_properties): Pass additional arguments to compute_transp.
4218 * postreload-gcse.c: Include gcse-common.h and df.h
4219 (modify_mem_list_set, blocks_with_calls): New variables.
4220 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
4221 (get_bb_avail_insn): Pass in the expression index too.
4222 (alloc_mem): Allocate memory for the new bitmaps and lists.
4223 (free_mem): Free memory for the new bitmaps and lists.
4224 (insert_expr_in_table): Record a bitmap index for each entry we
4225 add to the table.
4226 (record_last_mem_set_info): Call into common code in gcse-common.c.
4227 (get_bb_avail_insn): If no available insn was found in the requested
4228 BB. If BB has a single predecessor, see if the expression is
4229 transparent in BB and available in that single predecessor.
4230 (compute_expr_transp): New wrapper for compute_transp.
4231 (eliminate_partially_redundant_load): Pass expression's bitmap_index
4232 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
4233 (gcse_after_reload_main): If there are elements in the hash table,
4234 then compute transparency for all the elements in the hash table.
4235 * gcse-common.h: New file.
4236 * gcse-common.c: New file.
4238 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
4240 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
4241 as an adjective.
4242 (System Headers): Likewise.
4243 (Ifdef): Likewise.
4244 (Traditional macros): Likewise.
4245 (Invocation): Likewise.
4246 (Option Index): Likewise.
4247 * doc/cppopts.texi (-M): Likewise.
4248 (-finput-charset): Likewise.
4249 (--help): Likewise.
4250 * doc.invoke.texi (AVR Options): Likewise.
4251 (V850 Options): Likewise.
4253 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
4255 PR ipa/65475
4256 * ipa-devirt.c: Include demangle.h
4257 (odr_type_d): Add field rtti_broken.
4258 (odr_subtypes_equivalent_p): Do not require name to match.
4259 (compare_virtual_tables): Fix typo; if type already has ODR violation,
4260 bypass the tests; be ready for function referneces in vtables that are
4261 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
4262 (warn_odr): Give up for nameless types.
4263 (warn_types_mismatch): Report mismatch in mangled names;
4264 report mismatch in anonymous namespaces; look into component types to
4265 give useful error; report when mismatch is dragged in from other ODR
4266 type.
4267 (odr_types_equivalent_p): Match types for being polymorphic; avoid
4268 duplicated diagnostics.
4269 (add_type_duplicate): Reorder checks so more informative ones come
4270 first; fix typo; do not output "the extra base is defined here" when
4271 we did not warn.
4272 (BINFO_N_BASE_BINFOS): Relax sanity check.
4274 2015-03-22 Martin Liska <mliska@suse.cz>
4275 Jakub Jelinek <jakub@redhat.com>
4277 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
4278 masks that can potentially include a builtin.
4279 (ix86_add_new_builtins): Introduce fast filter for isa values
4280 that cannot trigger builtin inclusion.
4282 2015-03-22 Martin Liska <mliska@suse.cz>
4284 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
4285 (sem_item::update_hash_by_local_refs): Likewise.
4286 (sem_variable::get_hash): Empty line is fixed.
4287 (sem_item_optimizer::execute): Include adding of hash references.
4288 (sem_item_optimizer::update_hash_by_addr_refs): New function.
4289 (sem_item_optimizer::build_hash_based_classes): Use local hash.
4290 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
4291 (sem_item::update_hash_by_local_refs): Likewise.
4293 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4295 PR ipa/65502
4296 * ipa-comdats.c (enqueue_references): Walk through thunks.
4297 (ipa_comdats): Likewise.
4298 (set_comdat_group_1): New function.
4300 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4302 PR ipa/65475
4303 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
4304 non-polymorphic
4306 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
4307 Gerald Pfeifer <gerald@pfeifer.com>
4309 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
4311 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4312 Sandra Loosemore <sandra@codesourcery.com>
4314 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
4315 function parameter declaration.
4316 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
4317 Update arguments to nios2_adjust_call_address().
4318 (sibcall_internal): Rename from *sibcall.
4319 (sibcall_value_internal): Rename from *sibcall_value.
4320 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
4321 (nios2_large_got_address): Add target temp reg parameter.
4322 (nios2_got_address): Adjust call to nios2_large_got_address, add
4323 force_reg around it.
4324 (nios2_load_pic_address): Add target temp reg parameter, replace call
4325 to nios2_got_address with corresponding code.
4326 (nios2_legitimize_constant_address): Update call to
4327 nios2_load_pic_address.
4328 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
4329 to use temp reg for PIC loading purposes.
4330 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
4331 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4332 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
4334 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4336 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
4337 usage of "the @option{...}".
4338 (-Wopenmp-simd): Likewise.
4339 (-fsanitize-recover): Likewise.
4340 (-fsanitize-undefined-trap-on-error): Likewise.
4341 (-flto): Likewise.
4342 (tracer-dynamic-coverage-feedback): Likewise.
4343 (reorder-block-duplicate-feedback): Likewise.
4344 (loop-unroll-jam-size): Likewise.
4345 (-B): Likewise.
4346 (-I-): Likewise.
4347 (-mabs=legacy): Likewise.
4348 (-mupper-regs-df): Likewise.
4349 (-mupper-regs-sf): Likewise.
4350 (-mpointers-to-nested-functions): Likewise.
4352 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4354 * doc/extend.texi (Cilk Plus Builtins): Add markup.
4356 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
4358 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
4359 additional index entries and cross-references.
4360 (-fchkp-check-incomplete-type): Likewise.
4361 (-fchkp-first-field-has-own-bounds): Likewise.
4362 (-fchkp-narrow-to-innermost-array): Likewise.
4363 (-fchkp-use-fast-string-functions): Likewise.
4364 (-fchkp-use-nochk-string-functions): Likewise.
4365 (-fchkp-use-static-const-bounds): Likewise.
4366 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
4367 (-fchkp-instrument-marked-only): Likewise.
4368 (-fchkp-use-wrappers): Likewise.
4369 (-static-libmpx): Likewise.
4370 (-static-libmpxwrappers): Likewise.
4371 * doc/extend.texi (bnd_legacy): Likewise.
4372 (bnd_instrument): Likewise.
4373 (bnd_variable_size): Likewise.
4374 (Pointer Bounds Checker builtins): Likewise.
4376 2015-03-21 Tom de Vries <tom@codesourcery.com>
4378 PR tree-optimization/65458
4379 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
4380 * cgraph.h (cgraph_node): Add parallelized_function field.
4381 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
4382 (input_overwrite_node): Read parallelized_function field.
4383 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
4384 parallelized_function on cgraph_node for child_fn.
4385 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
4386 Remove include of gt-tree-parloops.h.
4387 (parallelized_functions): Remove static variable.
4388 (parallelized_function_p): Rewrite using parallelized_function field of
4389 cgraph_node.
4390 (create_loop_fn): Remove adding to parallelized_functions.
4391 * Makefile.in (GTFILES): Remove tree-parloops.c
4393 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
4395 PR rtl-optimization/64366
4396 * lra.c (lra_update_insn_regno_info): Consider regs in
4397 CALL_INSN_FUNCTION_USAGE memory.
4399 2015-03-20 Richard Biener <rguenther@suse.de>
4401 PR middle-end/64715
4402 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
4403 for type comparison and gcc_checking_assert.
4404 (chrec_fold_plus_poly_poly): Likewise.
4405 (chrec_fold_multiply_poly_poly): Likewise.
4406 (chrec_convert_1): Likewise.
4407 * gimplify.c (gimplify_expr): Remove premature folding of
4408 &X + CST to &MEM[&X, CST].
4410 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
4412 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
4413 already is final.
4414 (ipa_inline): Recompute inline_failed codes.
4415 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
4416 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
4417 CIF_FINAL_ERROR.
4419 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
4421 PR rtl-optimization/60851
4422 * recog.c (constrain_operands): Accept a pseudo register before reload
4423 for LRA enabled targets.
4425 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4427 PR target/65240
4428 * config/rs6000/predicates.md (easy_fp_constant): Remove special
4429 -ffast-math handling that kept non-0 constants live in the RTL
4430 until reload. Remove logic testing the number of instructions it
4431 took to create a constant in a GPR that was never used, due to a
4432 test for soft-float earlier.
4433 (memory_fp_constant): Delete, no longer used.
4435 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
4436 alternatives for loading non-0 constants into GPRs for hard
4437 floating point that is no longer needed due to changes in
4438 easy_fp_constant. Add support for loading 0.0 into GPRs.
4439 (mov<mode>_hardfloat32): Likewise.
4440 (mov<mode>_hardfloat64): Likewise.
4441 (mov<mode>_64bit_dm): Likewise.
4442 (movtd_64bit_nodm): Likewise.
4443 (pre-reload move FP constant define_split): Delete define_split,
4444 since it is no longer used.
4445 (extenddftf2_internal): Remove GHF constraints that are not valid
4446 for extenddftf2.
4448 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
4450 PR rtl-optimization/63491
4451 * lra-constraints.c (check_and_process_move): Use src instead of
4452 sreg. Remove some dead code.
4454 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
4456 PR ipa/65380
4457 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
4458 (sem_variable::merge): Likewise.
4460 2015-03-19 Martin Liska <mliska@suse.cz>
4462 PR ipa/65465
4463 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
4464 all fields of cgraph_thunk_info.
4466 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
4468 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
4469 clone instrumented thunks.
4471 2015-03-19 Richard Biener <rguenther@suse.de>
4473 Revert
4474 2015-03-10 Richard Biener <rguenther@suse.de>
4476 PR middle-end/63155
4477 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4478 * tree-ssa-coalesce.c: Include timevar.h.
4479 (attempt_coalesce): Handle graph being NULL.
4480 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4481 Split out abnormal coalescing to ...
4482 (perform_abnormal_coalescing): ... this function.
4483 (coalesce_ssa_name): Perform abnormal coalescing without computing
4484 live/conflict.
4485 (verify_ssa_coalescing_worker): New function.
4486 (verify_ssa_coalescing): Likewise.
4488 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4489 Jakub Jelinek <jakub@redhat.com>
4491 PR sanitizer/65400
4492 * tsan.c (instrument_gimple): Clear tail call flag on
4493 calls.
4495 2015-03-19 Jakub Jelinek <jakub@redhat.com>
4497 PR sanitizer/65400
4498 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4499 call in the return bb.
4500 (find_split_points): Add RETURN_BB argument, don't call
4501 find_return_bb.
4502 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
4503 if true append TSAN_FUNC_EXIT internal call after the call to
4504 the split off function.
4505 (execute_split_functions): Call find_return_bb here.
4506 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4507 Adjust find_split_points and split_function calls.
4509 2015-03-18 DJ Delorie <dj@redhat.com>
4511 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4512 (iorqi3_virt): Likewise.
4514 2015-03-18 Tom de Vries <tom@codesourcery.com>
4516 * tree-parloops.c (parallelize_loops): Make static.
4517 * tree-parloops.h (parallelize_loops): Remove extern declaration.
4519 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
4521 PR middle-end/64491
4522 Revert:
4523 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
4525 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4526 condition would be removed due to undefined behaviour.
4528 2015-03-18 Martin Liska <mliska@suse.cz>
4530 PR ipa/65432
4531 * cgraph.c (cgraph_node::get_create): Remove unnecessary
4532 xstrdup_for_dump wrapper.
4533 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4534 sem_item::name.
4535 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4536 with xstrdup_for_dump.
4537 (sem_variable::equals): Likewise.
4538 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4539 sem_item::name.
4540 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4541 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4542 symtab_node::asm_name with xstrdup_for_dump.
4543 (congruence_class::dump): Use symtab_node::name instead of
4544 sem_item::name.
4545 * ipa-icf.h (symtab_node::name): Remove.
4546 (symtab_node::asm_name): Likewise.
4548 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4550 PR tree-optimization/65450
4551 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4552 function.
4553 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4554 it instead of duplicate_ssa_name_ptr_info.
4556 PR target/65222
4557 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4559 2015-03-18 Richard Biener <rguenther@suse.de>
4561 * tree-data-ref.h (struct access_matrix): Remove.
4562 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4563 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4564 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4565 (am_vector_index_for_loop): Likewise.
4566 (struct data_reference): Remove access_matrix member.
4567 (DR_ACCESS_MATRIX): Remove.
4568 (lambda_vector_new): Add comment.
4569 (lambda_matrix_new): Use XOBNEWVEC.
4571 2015-03-18 Richard Biener <rguenther@suse.de>
4573 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4574 (pass_ch::execute): Cleanup the CFG only if we did sth.
4575 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4577 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4579 * expmed.c (synth_mult): Use std::swap instead of manually
4580 swapping algorithms.
4582 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4584 PR target/65078
4585 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4587 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4589 PR target/65296
4590 * config/avr/avr.opt (-nodevicelib): New option.
4591 * doc/invoke.texi (AVR Options): Document it.
4592 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4593 libgcc.a, libc.a, libm.a.
4594 * config/avr/specs.h: Same.
4595 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4596 which don't (directly) depend on the device. Print more help.
4597 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4598 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4599 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4600 case of an error.
4601 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4602 for specs file name.
4603 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4604 * config/avr/avr-mcus.def: Adjust initializers and comments.
4606 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4608 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4609 DECL_ONE_ONLY to check if decl is one only.
4610 * ipa-split.c (consider_split): Limit splitt of one only functions.
4612 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4614 PR tree-optimization/65427
4615 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4616 functions.
4617 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4619 2015-03-16 Marek Polacek <polacek@redhat.com>
4621 * cgraph.h (add_new_static_var): Remove declaration.
4622 * varpool.c (add_new_static_var): Remove function.
4624 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4626 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4627 instead of vec<tree> * with vec_alloc and release for args.
4628 Adjust all users.
4630 PR middle-end/65431
4631 * omp-low.c (delete_omp_context): Only splay_tree_delete
4632 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4633 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4635 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4637 PR sanitizer/64820
4638 * cfgexpand.c (align_base): New function.
4639 (alloc_stack_frame_space): Call it.
4640 (expand_stack_vars): Align prev_frame to be sure
4641 data->asan_vec elements aligned properly.
4643 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4645 PR middle-end/65409
4646 * expr.c (store_field): Do not do a direct block copy if the source is
4647 a PARALLEL with BLKmode.
4649 2015-03-16 Tom de Vries <tom@codesourcery.com>
4651 PR middle-end/65414
4652 Revert:
4653 2015-03-12 Tom de Vries <tom@codesourcery.com>
4655 PR rtl-optimization/64895
4656 * lra-lives.c (check_pseudos_live_through_calls): Use
4657 actual_call_used_reg_set instead of call_used_reg_set, if available.
4659 2015-03-16 Alan Modra <amodra@gmail.com>
4661 PR target/63150
4662 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4663 Modify Z->r bswapdi splitter to use dest in place of scratch.
4664 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4665 to word1, word2 and rearrange logic to suit.
4666 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4667 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4668 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4669 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4670 early clobber.
4672 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4674 PR tree-optimization/65369
4675 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4676 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4677 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4679 PR tree-optimization/65418
4680 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4681 are casts in the first PLUS_EXPR operand, ensure tbias and
4682 *totallowp are in the inner type.
4684 PR rtl-optimization/65401
4685 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4686 argument. If true, adjust_address_nv of x with big-endian
4687 correction for the mode widening to GET_MODE (y).
4688 (make_field_assignment): Don't do MEM mode widening here.
4689 Use MEM_P instead of GET_CODE == MEM.
4691 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4693 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4694 the external decls.
4696 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4698 PR target/64600
4699 * config/arm/arm.c (arm_gen_constant, AND case): Use
4700 ARM_SIGN_EXTEND when constructing AND mask.
4702 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4704 * graph.c (print_graph_cfg): Make function names visible and append
4705 parenthesis to it. Also make groups of basic blocks belonging to the
4706 same function visible.
4708 2015-03-12 Richard Biener <rguenther@suse.de>
4710 PR middle-end/44563
4711 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4712 to avoid quadratic behavior with inline expansion splitting blocks.
4713 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4714 with the successor if the predecessor will be merged with it.
4715 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4716 entry block with its successor.
4718 2015-03-13 Richard Biener <rguenther@suse.de>
4720 PR middle-end/44563
4721 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4722 (cleanup_tree_cfg_1): Do not call it.
4723 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4724 (fixup_noreturn_call): Mark the stmt as control altering.
4725 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4726 here.
4727 (pass_data_fixup_cfg): Produce a dump file.
4728 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4729 (need_noreturn_fixup): New global.
4730 (pass_dominator::execute): Fixup queued noreturn calls.
4731 (optimize_stmt): Queue calls that became noreturn for fixup.
4732 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4733 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4734 (el_to_fixup): New global.
4735 (eliminate_dom_walker::before_dom_childre): Queue calls that
4736 became noreturn for fixup.
4737 (eliminate): Fixup queued noreturn calls.
4738 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4739 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4740 (substitute_and_fold_dom_walker::before_dom_children): Queue
4741 alls that became noreturn for fixup.
4742 (substitute_and_fold): Fixup queued noreturn calls.
4744 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4746 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4747 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4748 are building; for methods check ODR type of class they belong to if
4749 they may lead to a polymorphic call.
4750 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4751 when function may lead to a polymorphic call.
4752 (sem_function::compare_type_list): Remove.
4753 (sem_variable::equals): Update use of compatible_types_p.
4754 (sem_variable::parse_tree_refs): Remove.
4755 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4756 cdtor.
4757 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4758 matching here.
4759 (func_checker::compatible_polymorphic_types_p): Break out from ...
4760 (unc_checker::compatible_types_p): ... here.
4761 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4762 Declare.
4763 (unc_checker::compatible_types_p): Update.
4764 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4765 Remove.
4767 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4769 PR rtl-optimization/65235
4770 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4771 When first element of vec_concat is const_int, calculate its size
4772 using second element.
4774 2015-03-12 Richard Biener <rguenther@suse.de>
4776 PR middle-end/65270
4777 * fold-const.c (operand_equal_p): Fix ordering of resetting
4778 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4780 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4782 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4783 to s390_reorg ().
4784 (s390_asm_output_function_label): Likewise.
4785 * config/s390/s390.c (s390_asm_output_function_label):
4786 Fix function label alignment with -mhtopatch.
4787 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4788 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4789 ("nop_2_byte"): New define_insn.
4790 ("nop_4_byte"): Likewise.
4791 ("nop_6_byte"): Likewise.
4792 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4793 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4795 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4797 PR target/65103
4798 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4799 register.
4801 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4803 PR target/65044
4804 * toplev.c (process_options): Restrict Pointer Bounds Checker
4805 usage with Address Sanitizer.
4807 2015-03-12 Richard Biener <rguenther@suse.de>
4809 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4810 to split on.
4811 * omp-low.c (expand_omp_taskreg): Split block before removing
4812 the stmt.
4813 (expand_omp_target): Likewise.
4814 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4815 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4816 stmt to split_block.
4818 2015-03-12 Tom de Vries <tom@codesourcery.com>
4820 PR rtl-optimization/64895
4821 * lra-lives.c (check_pseudos_live_through_calls): Use
4822 actual_call_used_reg_set instead of call_used_reg_set, if available.
4824 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4826 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4827 (cgraph_node::remove): Likewise.
4828 (cgraph_node::get_untransformed_body): Likewise.
4829 * varpool.c (varpool_node::remove): Likewise.
4830 (varpool_node::get_constructor): Add sanity check.
4832 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4834 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4835 old GCC versions.
4836 (-fabi-compat-version): Likewise.
4837 (-ffriend-injection): Likewise.
4838 (-Wdeclaration-after-statement): Likewise.
4839 (-fomit-frame-pointer): Likewise.
4840 (-ftree-coalesce-inlined-vars): Likewise.
4841 (-fvisibility=): Likewise.
4842 * doc/extend.texi (Typeof): Likewise.
4843 (Zero Length): Likewise.
4844 (Escaped Newlines): Likewise.
4845 (Compound Literals): Likewise.
4846 (Function Attributes): Likewise.
4847 (Label Attributes): Likewise.
4848 (Type Attributes): Likewise.
4849 (Function Names): Likewise.
4850 (Other Builtins): Likewise.
4851 (Function Specific Option Pragmas): Likewise.
4852 (C++ Interface): Likewise.
4854 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4856 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4858 2015-03-11 Marek Polacek <polacek@redhat.com>
4860 PR tree-optimization/65388
4861 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4863 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4865 PR target/65296
4866 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4867 * configure: Regenerate.
4868 * config.in: Regenerate.
4869 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4870 [-mn-flash]: Document it.
4871 [__AVR_ARCH__]: Document avrtiny.
4873 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4874 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4875 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4877 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4879 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4881 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4883 PR target/65242
4884 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4885 allow reloads of PLUS in floating point/VSX registers.
4887 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4889 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4890 crypto_sha256_fast.
4891 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4893 2015-03-11 Richard Biener <rguenther@suse.de>
4895 PR tree-optimization/65310
4896 * tree-sra.c (build_ref_for_offset): Also preserve larger
4897 alignment.
4899 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4901 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4903 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4905 PR target/65368
4906 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4907 new define_expand.
4908 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4910 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4912 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4913 (sem_function::equals_wpa): ... here.
4915 2015-03-10 Marek Polacek <polacek@redhat.com>
4916 Jakub Jelinek <jakub@redhat.com>
4918 PR sanitizer/65367
4919 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4920 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4921 separately.
4923 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4925 PR target/65286
4926 * config/rs6000/t-linux: For powerpc64* target set
4927 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4929 2015-03-10 Richard Biener <rguenther@suse.de>
4931 PR middle-end/44563
4932 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4933 for redirect_all_calls.
4935 2015-03-10 Marek Polacek <polacek@redhat.com>
4937 * gdbinit.in (pcfun): Define and document.
4939 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4941 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4942 of libgomp-plugin.h.
4943 (find_target_compiler): Support a case when the path to gcc is
4944 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4945 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4946 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4947 libgomp-plugin.h.
4948 (main): Use GCC_INSTALL_NAME as target_driver_name.
4949 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4950 define.
4951 (mkoffload.o): Remove obsolete include path and defines.
4952 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4954 2015-03-10 Richard Biener <rguenther@suse.de>
4956 PR middle-end/63155
4957 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4958 * tree-ssa-coalesce.c: Include timevar.h.
4959 (attempt_coalesce): Handle graph being NULL.
4960 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4961 Split out abnormal coalescing to ...
4962 (perform_abnormal_coalescing): ... this function.
4963 (coalesce_ssa_name): Perform abnormal coalescing without computing
4964 live/conflict.
4965 (verify_ssa_coalescing_worker): New function.
4966 (verify_ssa_coalescing): Likewise.
4968 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4970 PR target/65296
4971 * config.gcc (extra_options) [avr]: Remove.
4972 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4973 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4974 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4976 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4977 (-mmcu=): Add Var and MissingArgError properties.
4978 (-march=): Remove.
4979 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4980 * config/avr/t-multilib: Regenerate.
4981 * config/avr/specs.h: New file.
4982 * config/avr/driver-avr.c: New file.
4983 * config/avr/genopt.sh: Remove file.
4984 * config/avr/avr-tables.opt: Remove file.
4985 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4986 * config/avr/avr-c.c: Same.
4987 * avr-arch.h: Same.
4988 (avr_current_device): Remove proto.
4989 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4990 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4991 (EXTRA_SPEC_FUNCTIONS): Define.
4992 (avr_devicespecs_file): New specs function proto.
4993 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4994 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4995 (avr_current_device): Remove definition and usage.
4996 (avr_set_core_architecture): New static function.
4997 (avr_option_override): Use it.
4998 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4999 (mcu_name): New static array.
5000 (comparator, avr_archs_str, avr_mcus_str): New static functions.
5001 (avr_inform_devices, avr_inform_core_architectures): New functions.
5002 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
5003 (avrlibc.h) [WITH_AVRLIBC]: Include.
5004 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
5005 (print_mcu): Rewrite from scratch.
5006 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
5007 Forward to avr-specific specs defined in device-specs file.
5008 * config/avr/t-avr (driver-avr.o): New rule.
5009 (avr-devices.o): Depend on avr-arch.h.
5010 (avr-mcus): No more depend on avr-tables.opt.
5011 (avr-tables.opt): Remove rule.
5012 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
5014 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5016 * c-family/c.opt (fchkp-use-wrappers): New.
5017 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
5018 (chkp_wrap_function): New.
5019 (chkp_build_instrumented_fndecl): Support wrapped
5020 functions.
5021 * doc/invoke.texi (-fcheck-pointer-bounds): New.
5022 (-fchkp-check-incomplete-type): New.
5023 (-fchkp-first-field-has-own-bounds): New.
5024 (-fchkp-narrow-bounds): New.
5025 (-fchkp-narrow-to-innermost-array): New.
5026 (-fchkp-optimize): New.
5027 (-fchkp-use-fast-string-functions): New.
5028 (-fchkp-use-nochk-string-functions): New.
5029 (-fchkp-use-static-bounds): New.
5030 (-fchkp-use-static-const-bounds): New.
5031 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
5032 (-fchkp-check-read): New.
5033 (-fchkp-check-write): New.
5034 (-fchkp-store-bounds): New.
5035 (-fchkp-instrument-calls): New.
5036 (-fchkp-instrument-marked-only): New.
5037 (-fchkp-use-wrappers): New.
5038 (-static-libmpx): New.
5039 (-static-libmpxwrappers): New.
5041 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5043 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
5044 (CHKP_SPEC): Add wrappers library.
5045 * c-family/c.opt (static-libmpxwrappers): New.
5047 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
5049 * config/i386/linux-common.h (LIBMPX_LIBS): New.
5050 (LIBMPX_SPEC): New.
5051 (CHKP_SPEC): New.
5052 * gcc.c (CHKP_SPEC): New.
5053 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
5054 * c-family/c.opt (static-libmpx): New.
5056 2015-03-10 Richard Biener <rguenther@suse.de>
5058 PR middle-end/44563
5059 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
5060 for compare_type.
5061 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
5062 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
5063 (cgraph_add_edge_to_call_site_hash): Likewise.
5064 (cgraph_node::get_edge): Likewise.
5065 (cgraph_edge::set_call_stmt): Likewise.
5066 (cgraph_edge::remove_caller): Likewise.
5068 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
5070 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
5071 (callee_saved_gpr_regs_size): ... this.
5072 (callee_saved_regs_first_regno): Rename to ...
5073 (callee_saved_first_gpr_regno): ... this.
5074 (callee_saved_regs_last_regno) Rename to ...
5075 (callee_saved_last_gpr_regno): ... this.
5076 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
5077 variables.
5078 (nds32_initial_elimination_offset): Likewise.
5079 (nds32_expand_prologue): Likewise.
5080 (nds32_expand_epilogue): Likewise.
5081 (nds32_expand_prologue_v3push): Likewise.
5082 (nds32_expand_epilogue_v3pop): Likewise.
5083 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
5084 Adjust renamed variables.
5085 (nds32_output_stack_pop): Likewise.
5087 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
5089 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
5090 code in comment.
5092 2015-03-10 Jakub Jelinek <jakub@redhat.com>
5094 PR rtl-optimization/65321
5095 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
5096 than shift mode.
5097 * var-tracking.c (use_narrower_mode): Likewise.
5099 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
5101 PR tree-optimization/65355
5102 * varasm.c (notice_global_symbol): Do not produce RTL.
5103 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
5104 anchor.
5105 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
5106 check for section anchors.
5108 2015-03-10 Alan Modra <amodra@gmail.com>
5110 PR target/65286
5111 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
5112 to be single-arch by default. Set cpu_is_64bit for powerpc64
5113 given --with-cpu=native.
5114 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
5115 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
5116 and powerpc64le.
5117 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
5118 rs6000_isa_flags rather than TARGET_64BIT.
5120 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
5121 Kaz Kojima <kkojima@gcc.gnu.org>
5123 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
5125 2015-03-09 Jakub Jelinek <jakub@redhat.com>
5127 PR lto/65361
5128 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
5129 on a TREE_BINFO, instead use BINFO_TYPE.
5131 2015-03-09 Richard Biener <rguenther@suse.de>
5133 PR middle-end/65270
5134 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
5135 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
5136 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
5137 of that. When comparing dereferences compare alignment.
5138 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
5140 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5142 * ipa-inline-analysis.c (check_callers): Check
5143 node->can_remove_if_no_direct_calls_and_refs_p.
5144 (growth_likely_positive): Reorganize to call
5145 can_remove_if_no_direct_calls_p later.
5146 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
5147 will_be_removed_from_program_if_no_direct_calls_p): Add
5148 will_inline parameter.
5149 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
5150 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5151 Handle inliner case correctly.
5153 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
5155 PR tree-optimization/63743
5156 * cfgexpand.c (reorder_operands): Also reorder if only second operand
5157 had its definition forwarded by TER.
5159 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
5161 PR lto/65316
5162 * ipa-utils.h (types_odr_comparable): Add strict argument.
5163 * ipa-devirt.c: Fix whitespace;
5164 (odr_hasher): Remove.
5165 (odr_name_hasher, odr_vtable_hasher): New hashers.
5166 (can_be_name_hashed_p): New predicate.
5167 (hash_type_name): remove.
5168 (hash_odr_name): New.
5169 (odr_name_hasher::hash): new.
5170 (can_be_vtable_hashed_p): New.
5171 (hash_odr_vtable): New.
5172 (odr_vtable_hasher::hash): New.
5173 (types_same_for_odr): Add strict parameter.
5174 (types_odr_comparable): Likewise.
5175 (odr_name_hasher::equal): New.
5176 (odr_vtable_hasher::equal): New.
5177 (odr_name_hasher::remove): New.
5178 (odr_hash_type): Change to hash_table<odr_name_hasher>.
5179 (odr_vtable_hash_type): New.
5180 (odr_vtable_hash): New.
5181 (odr_subtypes_equivalent_p): Do strict comparsion.
5182 (add_type_duplicate): Merge type names; cleanup; avoid type
5183 duplicates.
5184 (register_odr_type): Initialize vtable hash.
5185 (build_type_inheritance_graph): Likewise
5186 (get_odr_type): Reorg to use two hashes.
5187 (dump_possible_polymorphic_call_targets): Move sanity check after debug
5188 output.
5189 (ipa_devirt): Dump type_inheritance_graph.
5190 (types_same_for_odr): Add strict mode.
5192 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5194 PR ipa/65334
5195 * cgraph.h (symtab_node): Add definition_alignment,
5196 can_increase_alignment_p and increase_alignment.
5197 * symtab.c (symtab_node::can_increase_alignment_p,
5198 increase_alignment_1, symtab_node::increase_alignment,
5199 symtab_node::definition_alignment): New.
5200 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
5201 can_increase_alignment_p.
5202 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
5203 * tree-vect-stmts.c (ensure_base_align): Likewise.
5204 * varasm.c (function_section_1): Use definition_alignment.
5205 (assemble_start_function): Likewise.
5206 (emit_local): likewise.
5207 (build_constant_desc): Likewsie.
5208 (output_constant_def_contents): Likewise.
5209 (place_block_symbol): Likewise.
5210 (output_object_block): Likewise.
5212 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5214 PR ipa/65316
5215 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
5216 when outputting debug.
5218 2015-03-07 Marek Polacek <polacek@redhat.com>
5219 Martin Uecker <uecker@eecs.berkeley.edu>
5221 PR sanitizer/65280
5222 * doc/invoke.texi: Update description of -fsanitize=bounds.
5224 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
5226 * tree-ssa-phiopt.c (neg_replacement): Remove.
5227 (tree_ssa_phiopt_worker): Remove negate optimization.
5229 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5231 PR ipa/65302
5232 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
5234 2015-03-06 Richard Biener <rguenther@suse.de>
5236 PR middle-end/64928
5237 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
5238 and liveout_obstack members.
5239 (calculate_live_on_exit): Remove.
5240 (calculate_live_ranges): Change declaration.
5241 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
5242 (new_tree_live_info): Adjust.
5243 (calculate_live_ranges): Delete livein when not wanted.
5244 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
5245 Deal with partly deleted live info.
5246 (loe_visit_block): Remove temporary bitmap by using
5247 bitmap_ior_and_compl_into.
5248 (live_worklist): Adjust accordingly.
5249 (calculate_live_on_exit): Make static.
5250 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
5251 we do not need livein.
5253 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
5255 * real.c (real_from_string): Fix typo in assertion.
5257 2015-03-06 Alex Velenko <alex.velenko@arm.com>
5259 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
5260 the patch.
5262 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
5264 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
5266 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
5268 PR target/64342
5269 * lra-assigns.c (find_hard_regno_for): Rename to
5270 find_hard_regno_for_1. Add a new parameter.
5271 (find_hard_regno_for): New function using find_hard_regno_for_1.
5273 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5275 PR rtl-optimization/65067
5276 * expmed.c (store_bit_field, extract_bit_field): Reworked the
5277 strict volatile bitfield handling.
5279 2015-03-05 Martin Liska <mliska@suse.cz>
5281 PR ipa/65318
5282 * ipa-icf.c (sem_variable::equals): Compare variables types.
5284 2015-03-05 Richard Henderson <rth@redhat.com>
5286 PR target/65121
5287 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
5288 correctly check weak symbol binding.
5290 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
5292 PR middle-end/65315
5293 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
5294 needed alignment.
5296 2015-03-05 Martin Liska <mliska@suse.cz>
5298 * ipa-inline.c (inline_small_functions): Set default value to
5299 prevent warning during bootstrap.
5300 * tree.h: Add pragma guard that ignores false positives during
5301 bootstrap.
5303 2015-03-05 Richard Biener <rguenther@suse.de>
5305 PR tree-optimization/65310
5306 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5307 Properly preserve alignment of the base of the access.
5309 2015-03-05 Richard Biener <rguenther@suse.de>
5311 PR ipa/65270
5312 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
5313 Compare dependence info.
5315 2015-03-05 Richard Biener <rguenther@suse.de>
5317 PR middle-end/65233
5318 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
5319 tree-into-ssa.h.
5320 (walk_ssa_copies): Revert last chage. Instead do not walk
5321 SSA names registered for SSA update.
5323 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5325 PR ipa/65270
5326 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
5327 vtable references for their containing type.
5328 (sem_function::equals_wpa): Compare TYPE_RESTRICT
5329 and type attributes.
5331 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
5333 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
5334 before negating it.
5335 * stor-layout.c (finalize_record_size): Revert latest change.
5337 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
5339 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
5341 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5343 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
5344 for correct comdat handling.
5345 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
5346 Likewise.
5347 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
5348 (used_from_object_file_p_worker): Remove.
5349 (cgraph_node::only_called_directly_or_alised): Add
5350 used_from_object_file_p.
5351 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
5352 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
5353 can_remove_if_no_direct_calls_and_refs_p.
5355 2015-03-04 Nick Clifton <nickc@redhat.com>
5357 * config/rl78/rl78.h (enum reg_class): Remove real registers from
5358 General register class.
5359 * config/rl78/rl78-real.md: Replace general register constraints
5360 with real+virtual register constraints.
5362 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5364 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
5365 from checking for -mhtm option.
5367 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
5369 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
5370 (struct ipa_sra_check_caller_data): Add has_thunk field.
5371 (ipa_sra_check_caller): Check for thunk.
5372 (ipa_sra_preliminary_function_checks): Give up on function with
5373 thunks.
5374 (ipa_early_sra): Use call_for_symbol_and_aliases.
5376 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
5378 PR target/65249
5379 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
5380 called for __stack_chk_guard symbol.
5382 2015-03-03 DJ Delorie <dj@redhat.com>
5384 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
5385 inc/dec.
5386 (*addhi3_real): Likewise.
5387 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
5388 pattern to match incrementing memory.
5389 * config/rl78/predicates.md (rl78_1_2_operand): New.
5390 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
5391 it's the same and only mem.
5392 (rl78_alloc_physical_registers_op2): If there's effectively only
5393 one MEM, transcode it into HL.
5394 (rl78_far_p): Reject addresses that aren't legitimate.
5396 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5398 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
5399 negating it.
5401 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
5403 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5405 Implement call0 ABI for xtensa
5406 * config/xtensa/constraints.md ("a" constraint): Include stack
5407 pointer in case of call0 ABI.
5408 ("q" constraint): Make empty in case of call0 ABI.
5409 ("D" constraint): Include stack pointer in case of call0 ABI.
5410 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
5411 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
5412 prototypes.
5413 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
5414 variable.
5415 (xtensa_regno_to_class): Make it a local variable in the
5416 function xtensa_regno_to_class.
5417 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
5418 macro, function prototype and implementation.
5419 (reg_nonleaf_alloc_order): Make it a local variable in the
5420 function order_regs_for_local_alloc.
5421 (xtensa_conditional_register_usage): New function.
5422 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
5423 (xtensa_valid_move): Allow direct moves to stack pointer
5424 register in call0 ABI.
5425 (xtensa_setup_frame_addresses): Only spill register windows in
5426 windowed ABI.
5427 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
5428 call0 ABI respectively.
5429 (xtensa_function_arg_1): Only mark a7 register for copying in
5430 windowed ABI.
5431 (xtensa_call_save_reg): New function.
5432 (compute_frame_size): Add space for callee saved register
5433 storage to the frame size in call0 ABI.
5434 (xtensa_expand_prologue): Generate code to set up stack frame
5435 and save callee-saved registers in call0 ABI.
5436 (xtensa_expand_epilogue): New function.
5437 (xtensa_set_return_address): New function.
5438 (xtensa_return_addr): Calculate return address in call0 ABI.
5439 (xtensa_builtin_saveregs): Only mark a7 register for copying and
5440 emit copying code in windowed ABI.
5441 (order_regs_for_local_alloc): Add preferred register allocation
5442 order for non-leaf function in call0 ABI.
5443 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
5444 (xtensa_asm_trampoline_template): Add trampoline generation for
5445 call0 ABI.
5446 (xtensa_trampoline_init): Add trampoline initialization for
5447 call0 ABI.
5448 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
5449 functions.
5450 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
5451 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
5452 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
5453 ABI call-used registers.
5454 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
5455 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
5456 call0 ABI.
5457 (REG_CLASS_CONTENTS): Include all registers into the preferred
5458 reload registers set, adjust the set in the
5459 xtensa_conditional_register_usage.
5460 (xtensa_regno_to_class): Drop variable declaration.
5461 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
5462 function.
5463 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
5464 respectively.
5465 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
5466 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
5467 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
5468 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
5469 location in call0 ABI.
5470 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
5471 stack adjustment size when handling exception.
5472 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
5473 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
5474 definitions.
5475 ("return" pattern): Generate ret.n/ret in call0 ABI.
5476 ("epilogue" pattern): Expand epilogue.
5477 ("nonlocal_goto" pattern): Use default in call0 ABI.
5478 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5479 emit eh_set_a0_* depending on ABI.
5480 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5481 ("eh_set_a0_call0", "blockage"): New patterns.
5483 2015-03-03 Martin Liska <mliska@suse.cz>
5485 PR ipa/65287
5486 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5488 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5490 PR 65138/target
5491 * config/rs6000/rs6000-tables.opt: Regenerate table.
5493 2015-03-03 Renlin Li <renlin.li@arm.com>
5495 * doc/md.texi (@item ^): Change ? into ^.
5497 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
5499 * doc/tm.texi: Regenerated.
5501 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5503 * builtins.c (expand_builtin_return_addr): Add
5504 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5505 surrounding #ifdef.
5506 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5507 definition to 1.
5508 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5509 Likewise.
5510 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5511 undefined.
5512 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5513 paragraph.
5515 2015-03-03 Martin Jambor <mjambor@suse.cz>
5516 Eric Botcazou <ebotcazou@adacore.com>
5518 * tree-sra.c (ipa_sra_check_caller_data): New type.
5519 (has_caller_p): Removed.
5520 (ipa_sra_check_caller): New function.
5521 (ipa_sra_preliminary_function_checks): Use it.
5523 2015-03-03 Martin Liska <mliska@suse.cz>
5525 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5526 instead of if branch.
5528 2015-03-03 Martin Liska <mliska@suse.cz>
5530 PR ipa/65282
5531 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5533 2015-03-23 Jeff Law <law@redhat.com>
5535 PR tree-optimization/65241
5536 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5537 hash table if INSERT is true.
5539 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5541 PR target/65296
5542 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5544 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5546 PR target/64331
5547 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5548 (avr_pass_data_recompute_notes): New static variable.
5549 (avr_pass_recompute_notes): New class.
5550 (avr_register_passes): New static function.
5551 (avr_option_override): Call it.
5553 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5555 Fix various problems with specs file generation.
5557 PR target/65296
5558 * config.gcc (extra_gcc_objs) [avr]: Remove.
5559 * config/avr/driver-avr.c: Remove file.
5560 * config/avr/t-avr (driver-avr.o): Remove rule.
5561 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5562 INCLUDES to build. Depend on TM_H.
5563 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5564 build warnings. Fix non-matching types and non-existing %-codes.
5565 (tm.h): Include.
5566 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5567 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5568 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5569 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5570 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5571 (LIBGCC_SPEC): Remove definitions.
5573 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5575 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5576 to create a register in testing mode.
5578 2015-03-03 Martin Liska <mliska@suse.cz>
5579 Jan Hubicka <hubicka@ucw.cz>
5581 PR ipa/65263
5582 * cgraph.c (cgraph_node::has_thunk_p): New function.
5583 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5584 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5585 (sem_function::merge): Assert is changed.
5587 2015-03-03 Martin Liska <mliska@suse.cz>
5588 Martin Jambor <mjambor@suse.cz>
5590 PR ipa/65087
5591 * ipa-icf.c (sem_item_optimizer::execute): Change function
5592 return value to boolean.
5593 (sem_item_optimizer::merge_classes): Likewise.
5594 (ipa_icf_driver): Return TODO_remove_functions in case there's
5595 a merge operation processed.
5596 * ipa-icf.h: Change function return value to boolean.
5598 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5600 PR 65138/target
5601 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5602 processor type for 64-bit little endian PowerPC.
5604 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5605 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5606 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5607 printing built-in mask so it does not pass NULL pointers.
5609 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5610 -mcpu=powerpc64le.
5612 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5614 PR target/58158
5615 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5616 !ISA_HAS_FP_CONDMOVE.
5618 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5620 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5621 reload_completed.
5623 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5625 * doc/invoke.texi (Options for Code Generation Conventions):
5626 Fix URL of DSO paper.
5628 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5630 PR ipa/65130
5631 * ipa-inline.c (check_callers): Looks for recursion.
5632 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5633 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5634 summary of inline clones.
5635 (do_estimate_growth_1): Fix recursion check.
5637 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5639 PR ipa/64988
5640 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5641 comdat groups.
5643 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5644 Aldy Hernandez <aldyh@redhat.com>
5646 PR lto/65276
5647 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5648 when checking TYPE_BINFO.
5650 2015-03-02 Richard Biener <rguenther@suse.de>
5652 PR ipa/65270
5653 * ipa-icf-gimple.c: Include builtins.h.
5654 (func_checker::compare_memory_operand): Compare base alignment.
5656 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5658 PR target/65184
5659 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5660 are never passed by reference.
5662 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5664 PR target/65183
5665 * tree-chkp.c (chkp_check_lower): Don't check against
5666 zero bounds for already instrumented functions.
5667 (chkp_check_upper): Likewise.
5668 (chkp_fini): Clean pass local data to avoid wrong reusage.
5670 2015-02-28 Martin Liska <mliska@suse.cz>
5671 Jan Hubicka <hubicka@ucw.cz>
5673 * ipa-icf.c (sem_variable::equals): Improve debug output;
5674 get variable constructor.
5675 (sem_variable::parse): Do not filter out too early; give up on
5676 volatile and register vars.
5677 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5678 variables.
5679 * ipa-icf.h (sem_variable::init): Do not set ctor.
5680 (sem_variable::ctor): Remove.
5682 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5684 PR middle-end/65233
5685 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5687 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5689 * ipa-icf.c: Include stor-layout.h
5690 (sem_function::compare_cgraph_references): Rename to ...
5691 (sem_item::compare_cgraph_references): ... this one.
5692 (sem_variable::equals_wpa): New function
5693 (sem_variable::equals): Do not check stuff already verified by
5694 equals_wpa.
5695 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5696 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5697 (sem_function): Remove compare_cgraph_references.
5698 (sem_variable): Turns equals_wpa into non-inline.
5700 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5702 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5703 (sem_item::add_expr): New function.
5704 (sem_function::hash_stmt): Handle operands of most statements.
5705 (sem_variable::get_hash): Hash the actual constructor.
5706 * ipa-icf.h (sem_item): Add add_expr.
5707 (sem_function): Update prototype of hash_stmt
5709 2015-02-28 Martin Liska <mliska@suse.cz>
5710 Jan Hubicka <hubicka@ucw.cz>
5712 PR ipa/65245
5713 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5714 Remove.
5715 (func_checker::compare_variable_decl): Skip symtab vars.
5716 (func_checker::compare_cst_or_decl): Update.
5717 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5718 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5719 use correct symtab predicates.
5720 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5721 (sem_variable::parse): Update comment.
5722 (sem_item_optimizer::build_graph): Consider ultimate aliases
5723 for references.
5725 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5727 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5728 of OBJ_TYPE_REF.
5730 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5732 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5733 (sem_variable::merge) Likewise.
5735 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5737 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5738 target; also match flag_ipa_devirt.
5740 2015-03-01 Martin Liska <mliska@suse.cz>
5741 Jan Hubicka <hubicka@ucw.cz>
5743 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5744 Validate variable alignment.
5745 * ipa-icf.c (sem_function::equals_private): Be more precise
5746 about non-common function attributes.
5747 (sem_variable::equals): Likewise.
5749 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5751 PR ipa/65237
5752 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5753 across COMDAT group boundary.
5755 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5757 PR ipa/65232
5758 * ipa-icf.c (clear_decl_rtl): New function.
5759 (sem_function::merge): Clear RTL before forming alias.
5760 (sem_variable::merge): Clear RTL before forming alias.
5762 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5764 PR ipa/65236
5765 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5767 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5769 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5770 to neon_to_gp<q>.
5772 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5774 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5775 a typo in the description.
5777 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5779 PR target/64317
5780 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5781 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5782 * lra-constraints.c: Include "params.h".
5783 (EBB_PROBABILITY_CUTOFF): Use
5784 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5785 (lra_inheritance): Use '<' instead of '<=' for
5786 EBB_PROBABILITY_CUTOFF.
5787 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5788 Document change.
5790 2015-02-27 Martin Liska <mliska@suse.cz>
5792 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5793 vector length condition.
5795 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5797 * doc/extend.texi (x86 transactional memory intrinsics):
5798 Reorganize discussion of _xbegin. Clarify that the return
5799 value is a bit mask. Expand example and move to end of section.
5801 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5802 Aldy Hernandez <aldyh@redhat.com>
5804 PR rtl-optimization/65220
5805 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5807 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5809 PR target/65032
5810 * lra-remat.c (update_scratch_ops): New.
5811 (do_remat): Call it.
5812 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5813 (remove_scratches): ... here.
5814 * lra-int.h (lra_register_new_scratch_op): New prototype.
5816 2015-02-27 Marek Polacek <polacek@redhat.com>
5818 PR c/65040
5819 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5820 -Wformat-signedness anymore.
5822 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5824 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5825 function.
5826 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5828 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5830 * config/s390/s390.c (enum s390_builtin):
5831 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5832 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5833 (s390_init_builtins): Generate new builtin functions.
5834 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5835 (s390_sfpc, s390_efpc): New pattern definitions.
5837 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5839 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5840 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5841 (s390_builtin_decls): New array.
5842 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5843 (s390_builtin_decl): New function.
5844 (TARGET_BUILTIN_DECL): Define macro.
5846 2015-02-27 Richard Biener <rguenther@suse.de>
5848 PR middle-end/63175
5849 * builtins.c (get_object_alignment_2): Make sure to re-apply
5850 the ANDed mask after recursing to its operand gets us a new
5851 misalignment bit position.
5853 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5854 Martin Liska <mliska@suse.cz>
5856 PR bootstrap/65150
5857 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5858 Use address_matters_p.
5859 (redirect_all_callers, set_addressable): New functions.
5860 (sem_function::merge): Reorganize and fix merging issues.
5861 (sem_variable::merge): Likewise.
5862 (sem_variable::compare_sections): Remove.
5863 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5864 Optimization flag.
5865 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5866 redirect them.
5867 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5868 decl is used.
5869 (address_matters_1): New function.
5870 (symtab_node::address_matters_p): New function.
5871 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5872 check for merged flag.
5873 * cgraph.h (address_matters_p): Declare.
5874 (symtab_node::address_taken_from_non_vtable_p): Remove.
5875 (symtab_node::address_can_be_compared_p): New method.
5876 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5877 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5878 Remove.
5879 (comdat_can_be_unshared_p_1) Use address_matters_p.
5880 (update_vtable_references): Fix formating.
5881 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5882 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5883 * cgraphclones.c: Preserve merged and icf_merged flags.
5885 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5887 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5888 (Label Attributes): Likewise.
5889 (Cilk Plus Builtins): Likewise.
5890 (ARC SIMD Built-in Functions): Likewise.
5891 (ARM C Language Extensions (ACLE)): Likewise.
5892 (PowerPC Built-in Functions): Likewise.
5893 (PowerPC Hardware Transactional Memory Built-in Functions):
5894 Likewise.
5896 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5898 PR tree-optimization/65216
5899 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5900 new stmt and new SSA_NAME for lhs whenever the arguments have
5901 changed and weren't just swapped. Fix comment typo.
5903 PR tree-optimization/65215
5904 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5905 for PDP endian targets.
5906 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5907 Fix up formatting issues.
5908 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5909 size is smaller than the original, adjust MEM_REF offset by the
5910 difference of sizes. Use is_gimple_mem_ref_addr instead of
5911 is_gimple_min_invariant test to avoid adding address temporaries.
5913 2015-02-26 Martin Liska <mliska@suse.cz>
5914 Jan Hubicka <hubicka@ucw.cz>
5916 PR ipa/64693
5917 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5918 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5919 (sem_item_optimizer::process_cong_reduction): Include division by
5920 sensitive references.
5921 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5922 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5923 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5925 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5927 PR target/65192
5928 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5929 Remove.
5930 * config/avr/avr.c: Same.
5931 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5932 Refuse any constant address not in 0..0xbf.
5933 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5934 tiny_valid_direct_memory_access_range from insn conditions.
5935 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5937 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5939 PR target/61142
5940 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5941 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5942 * config/sh/predicates.md (const_logical_operand): New predicate.
5943 * config/sh/sh.md: Add new peephole2 patterns.
5945 2015-02-26 Marek Polacek <polacek@redhat.com>
5947 PR ipa/65008
5948 * ipa-inline.c (early_inliner): Recompute inline parameters.
5950 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5952 PR target/65171
5953 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5954 instructions with TImode operands are included in the analysis.
5956 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5958 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5959 of an EDGE_FSM_THREAD.
5961 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5963 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5965 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5967 PR debug/46102
5968 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5970 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5972 PR tree-optimization/65048
5973 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5974 (thread_through_all_blocks): Call valid_jump_thread_path.
5975 Remove invalid FSM jump-thread paths.
5977 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5979 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5980 (ipa_write_optimization_summaries): Likewise.
5981 * tree-streamer.h: Include data-streamer.h.
5982 (streamer_mode_table): Declare extern variable.
5983 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5984 * lto-streamer-out.c (lto_output_init_mode_table,
5985 lto_write_mode_table): New functions.
5986 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5987 offloading LTO.
5988 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5989 (lto_create_simple_input_block): Add mode_table argument to the
5990 lto_input_block constructors.
5991 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5992 Likewise.
5993 * data-streamer-in.c (string_for_index): Likewise.
5994 * ipa-inline-analysis.c (inline_read_section): Likewise.
5995 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5996 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5997 * lto-streamer-in.c (lto_read_body_or_constructor,
5998 lto_input_toplevel_asms): Likewise.
5999 (lto_input_mode_table): New function.
6000 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
6001 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
6002 Use bp_pack_machine_mode.
6003 * real.h (struct real_format): Add name field.
6004 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
6005 (class lto_input_block): Add mode_table member.
6006 (lto_input_block::lto_input_block): Add mode_table_ argument,
6007 initialize mode_table.
6008 (struct lto_file_decl_data): Add mode_table field.
6009 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
6010 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
6011 unpack_ts_decl_common_value_fields,
6012 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
6013 * tree-streamer.c (streamer_mode_table): New variable.
6014 * real.c (ieee_single_format, mips_single_format,
6015 motorola_single_format, spu_single_format, ieee_double_format,
6016 mips_double_format, motorola_double_format,
6017 ieee_extended_motorola_format, ieee_extended_intel_96_format,
6018 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
6019 ibm_extended_format, mips_extended_format, ieee_quad_format,
6020 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
6021 decimal_single_format, decimal_double_format, decimal_quad_format,
6022 ieee_half_format, arm_half_format, real_internal_format): Add name
6023 field.
6024 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
6026 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
6028 PR target/65161
6029 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
6030 reordering for selective scheduling.
6032 2015-02-26 Terry Guo <terry.guo@arm.com>
6034 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
6035 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
6036 (arm_arch_no_volatile_ce): Declare new global variable.
6037 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
6038 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
6039 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
6040 (TARGET_NO_VOLATILE_CE): New macro.
6041 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
6042 volatile memory access in IT block
6044 2015-02-25 Kai Tietz <ktietz@redhat.com>
6046 PR tree-optimization/61917
6047 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
6048 that reduc_def_stmt is null.
6050 2015-02-25 Martin Liska <mliska@suse.cz>
6052 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
6053 hard register variables.
6055 2015-02-25 Kai Tietz <ktietz@redhat.com>
6057 PR target/64212
6058 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
6059 (symtab::noninterposable_alias): Likewise.
6061 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
6063 PR target/65167
6064 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
6065 bounds registers.
6066 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
6068 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
6070 PR target/64997
6071 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
6072 as split condition; force split via '#' in output pattern.
6074 2015-02-25 Richard Biener <rguenther@suse.de>
6075 Kai Tietz <ktietz@redhat.com>
6077 PR tree-optimization/61917
6078 * tree-vect-loop.c (vectorizable_reduction): Allow
6079 vect_internal_def without reduction to exit graceful.
6081 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6083 PR target/65196
6084 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
6085 only with NONDEBUG_INSN_P.
6087 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
6089 Use variadic macros with avr-log.c.
6091 * config/avr/avr-protos.h (avr_vdump): New prototype.
6092 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
6093 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
6094 * config/avr/avr-log.c: Adjust comments.
6095 (avr_vdump): New function.
6096 (avr_vadump): Pass caller as 2nd argument instead of format string.
6097 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
6098 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
6100 2015-02-25 Jakub Jelinek <jakub@redhat.com>
6102 PR lto/64374
6103 * target.def (target_option_stream_in): New target hook.
6104 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
6105 targetm.target_option.post_stream_in if non-NULL.
6106 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
6107 * doc/tm.texi: Updated.
6108 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
6109 function.
6110 (TARGET_OPTION_POST_STREAM_IN): Redefine.
6112 2015-02-24 Jeff Law <law@redhat.com>
6114 PR target/65117
6115 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
6116 of operand 0 and operand 2.
6117 (zero_cost_loop_end, loop_end): Similarly.
6119 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
6121 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
6122 CXX_MEM_STAT_INFO.
6124 2015-02-24 DJ Delorie <dj@redhat.com>
6126 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
6127 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
6128 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
6129 instead of hardcoding SImode.
6131 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
6133 * omp-low.c (create_omp_child_function): Tag entrypoint
6134 functions with a special attribute.
6136 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6138 PR target/65058
6139 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
6141 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
6143 PR rtl-optimization/65123
6144 * lra-remat.c (operand_to_remat): Check hard regs in insn
6145 definition too.
6147 2015-02-24 Nick Clifton <nickc@redhat.com>
6149 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
6150 to the assembler.
6152 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6154 PR libgomp/64625
6155 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
6156 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
6157 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
6158 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
6159 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
6160 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
6161 (BUILT_IN_GOACC_PARALLEL): Specify as
6162 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
6163 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
6164 * builtin-types.def
6165 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6166 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6167 Remove function types.
6168 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
6169 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6170 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6171 New function types.
6173 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
6175 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
6177 2015-02-24 Jakub Jelinek <jakub@redhat.com>
6179 PR tree-optimization/65170
6180 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
6181 if val[1] < 0, clear also val[2] and return 3.
6183 2015-02-24 Alan Modra <amodra@gmail.com>
6185 PR target/65172
6186 * config/rs6000/rs6000.c (get_memref_parts): Only return true
6187 when *base is a reg. Handle nested plus addresses. Simplify
6188 pre_modify test.
6190 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
6192 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
6193 use natural alignment when optimizing for size.
6195 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
6197 PR target/65153
6198 * config/sh/sh.md (movsicc_true+3): Remove peephole.
6199 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
6200 * config/sh/sh.c (replace_n_hard_rtx): Remove.
6202 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
6204 PR fortran/63427
6205 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
6206 too big for a wide_int. Implement missing wrapping operation.
6208 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
6210 PR target/65163
6211 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
6212 instead of const_int 4294901760.
6214 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
6216 * config/avr/t-avr: Fix typo in comment.
6218 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
6220 * doc/rtl.texi (fma): Clarify documentation.
6222 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
6224 PR debug/58123
6225 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
6226 over input_location.
6228 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6230 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
6231 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
6232 restrict alignments to absolute_biggest_alignment.
6233 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
6234 Define.
6235 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
6236 * doc/tm.texi: Regenerate.
6237 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
6239 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
6241 PR target/64172
6242 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
6244 2015-02-20 Richard Biener <rguenther@suse.de>
6246 PR tree-optimization/65136
6247 * tree-ssa-propagate.c: Include cfgloop.h.
6248 (replace_phi_args_in): Avoid replacing loop latch edge PHI
6249 arguments with constants.
6251 2015-02-20 Jakub Jelinek <jakub@redhat.com>
6252 Martin Liska <mliska@suse.cz>
6254 PR target/63892
6255 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
6256 don't try to create_thunk if stdarg_p. If
6257 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
6258 redirect_callers if possible.
6259 (sem_item_optimizer::execute): Call unregister_hooks here...
6260 (ipa_icf_driver): ... instead of here.
6262 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6264 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
6265 Mark operand 0 as earlyclobber in 2nd alternative.
6266 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
6267 Write negated shift amount into QI lowpart operand 0 and use it
6268 in the shift step.
6269 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
6271 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6273 * cgraph.h (clone_function_name_1): Declare.
6274 * cgraphclones.c (clone_function_name_1): New function.
6275 (clone_function_name): Use it.
6276 * lto-partition.c: Include "stringpool.h".
6277 (must_not_rename, maybe_rewrite_identifier)
6278 (validize_symbol_for_target): New static functions.
6279 (privatize_symbol_name): Use must_not_rename.
6280 (promote_symbol): Call validize_symbol_for_target.
6281 (lto_promote_cross_file_statics): Likewise.
6282 (lto_promote_statics_nonwpa): Likewise.
6284 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
6286 PR target/64452
6287 * config/avr/avr.md (pushhi_insn): New insn.
6288 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
6290 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
6291 Jakub Jelinek <jakub@redhat.com>
6293 * tree-streamer.c (preload_common_nodes): Don't preload
6294 TI_VA_LIST* for offloading.
6295 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
6296 in_lto_p.
6298 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
6300 * config/pa/pa.c (pa_emit_move_sequence): Always force
6301 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
6302 note on insn.
6304 * config/pa/pa.c (pa_reloc_rw_mask): New function.
6305 (TARGET_ASM_RELOC_RW_MASK): Define.
6306 (pa_cannot_force_const_mem): Revert previous change.
6308 2015-02-19 Martin Jambor <mjmabor@suse.cz>
6309 Jan Hubicka <hubicka@ucw.cz>
6311 PR ipa/65028
6312 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
6313 across jump functions.
6315 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
6317 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
6319 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
6321 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
6323 2015-02-19 Richard Henderson <rth@redhat.com>
6325 PR middle-end/65074
6326 * varasm.c (default_binds_local_p_2): Don't test node->definition;
6327 test DECL_EXTERNAL independent of symtab_node.
6329 2015-02-19 Jakub Jelinek <jakub@redhat.com>
6331 PR lto/65012
6332 * varpool.c (varpool_node::get_constructor): Return early
6333 if this->lto_file_data is NULL.
6335 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6337 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
6338 (rank_for_schedule_debug): Update.
6339 (ready_sort): Make static. Move sorting logic to ...
6340 (ready_sort_debug, ready_sort_real): New static functions.
6341 (schedule_block): Sort both debug insns and real insns in preparation
6342 for ready list trimming. Improve debug output.
6343 * sched-int.h (ready_sort): Remove global declaration.
6345 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
6347 * ipa-icf.c (sem_function::equals_private): Adjust.
6348 (sem_function::bb_dict_test): Take a vec<int> * instead of
6349 auto_vec<int>.
6350 * ipa-icf.h (bb_dict_test): Likewise.
6352 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6354 PR gcov-profile/64634
6355 * tree-eh.c (frob_into_branch_around): Fix up typos
6356 in function comment.
6357 (lower_catch): Put eh_seq resulting from EH lowering of
6358 the cleanup sequence after the cleanup rather than before it.
6360 2015-02-18 Tom de Vries <tom@codesourcery.com>
6362 * common.opt (fstdarg-opt): New option.
6363 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
6364 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
6365 (@item -fstdarg-opt): New item.
6367 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
6369 PR target/65064
6370 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
6371 for common symbols.
6373 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6375 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
6376 insn-modes.h.
6377 (ALL_HOST_OBJS): Add mkoffload.o.
6378 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
6380 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
6382 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
6383 (compare_virtual_tables): Be smarter about skipping typeinfos;
6384 do sane output on virtual table table mismatch.
6385 (warn_odr): Be ready for forward declarations of enums;
6386 output sane info on base mismatch and virtual table mismatch.
6387 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
6388 when only one type is polymorphic.
6389 (get_odr_type): Fix hashtable corruption.
6390 (dump_odr_type): Dump mangled names.
6392 2015-02-18 Richard Biener <rguenther@suse.de>
6394 PR tree-optimization/65063
6395 * tree-predcom.c (determine_unroll_factor): Return 1 if we
6396 have replaced looparound PHIs.
6398 2015-02-18 Martin Liska <mliska@suse.cz>
6400 * lto-streamer.c (lto_streamer_init): Encapsulate
6401 streamer_check_handled_ts_structures with checking macro.
6403 2015-02-18 Jakub Jelinek <jakub@redhat.com>
6405 PR ipa/65087
6406 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
6407 section if !implicit_section.
6408 (cgraph_node::create_version_clone_with_body): Likewise.
6409 * trans-mem.c (ipa_tm_create_version): Likewise.
6411 2015-02-18 Richard Biener <rguenther@suse.de>
6413 PR tree-optimization/62217
6414 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
6415 into BIVs.
6417 2015-02-18 Marek Polacek <polacek@redhat.com>
6419 PR sanitizer/65081
6420 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
6421 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
6422 is in range [-16K, -1]. Don't issue run-time error if
6423 (ptr > ptr + offset).
6425 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
6427 * doc/install.texi (nvptx-*-none): New section.
6428 * doc/invoke.texi (Nvidia PTX Options): Likewise.
6429 * config/nvptx/nvptx.opt: Update.
6431 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
6432 (access_check): New functions, copied from
6433 config/i386/intelmic-mkoffload.c.
6434 (main): For non-installed testing, look in all COMPILER_PATHs for
6435 GCC_INSTALL_NAME.
6437 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
6439 2015-02-18 Andrew Pinski <apinski@cavium.com>
6440 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6442 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
6443 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
6445 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6447 * ipa-visibility.c (function_and_variable_visibility): Only
6448 check locality if node is not already local.
6449 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6450 call_for_symbol_and_aliases instead of
6451 call_for_symbol_thunks_and_aliases.
6452 (ipa_inline): Likewise.
6453 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6454 first walk aliases.
6455 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6456 call_for_symbol_and_aliases.
6457 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6458 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6459 (ipa_propagate_frequency): Update.
6460 (ipa_profile): Add opt_for_fn gueards.
6462 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6464 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
6465 * doc/invoke.texi (SH options): Document it.
6466 * config/sh/sh.c (sh_insn_length_adjustment): Check
6467 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
6469 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
6471 * common.opt (fipa-cp-alignment): New.
6472 * ipa-cp.c (ipcp_store_alignment_results): Check
6473 flag_ipa_cp_alignment.
6474 * opts.c (default_options_table): Enable -fipa-cp-alignment for
6475 -O2.
6476 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6477 * doc/invoke.texi: Document -fipa-cp-alignment.
6479 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
6481 PR target/64793
6482 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6483 to nil. Adjust comments.
6485 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
6487 * ipa-visibility.c (function_and_variable_visibility): Only
6488 check locality if node is not already local.
6489 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6490 call_for_symbol_and_aliases instead of
6491 call_for_symbol_thunks_and_aliases.
6492 (ipa_inline): Likewise.
6493 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6494 first walk aliases.
6495 * ipa.c (symbol_table::remove_unreachable_nodes): Use
6496 call_for_symbol_and_aliases.
6497 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6498 (ipa_propagate_frequency_1): Use it; use opt_for_fn
6499 (ipa_propagate_frequency): Update.
6500 (ipa_profile): Add opt_for_fn guards.
6502 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
6504 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6505 skipping of "strange" tokens.
6507 2015-02-17 Jeff Law <law@redhat.com>
6509 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
6510 obsolete comment.
6512 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
6514 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6515 as forcing a HARD_DEP between instructions, thereby
6516 disallowing rewriting to break dependencies.
6518 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6520 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6521 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6522 variables in boundary that have no inlitalizer encoded and are
6523 not aliases.
6524 * varasm.c (default_binds_local_p_2): External definitions do not
6525 count as definitions here.
6527 2015-02-16 Jeff Law <law@redhat.com>
6529 PR tree-optimization/64823
6530 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6531 statements.
6532 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6533 threading through blocks with PHIs, but no statements.
6534 (thread_through_normal_block): Distinguish between blocks where
6535 we did not process all the statements and blocks with no statements.
6537 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6538 James Greenhalgh <james.greenhalgh@arm.com>
6540 PR ipa/64963
6541 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6542 section if not linkonce. Fix up formatting.
6543 (cgraph_node::create_version_clone_with_body): Copy section.
6544 * trans-mem.c (ipa_tm_create_version): Likewise.
6546 2015-02-16 Richard Biener <rguenther@suse.de>
6548 PR tree-optimization/65077
6549 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6550 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6551 (find_func_aliases): Allow float values to carry pointers again.
6553 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6555 * doc/install.texi (Specific): Reorder targets list to put
6556 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6557 from the top menu.
6559 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6560 David Edelsohn <dje.gcc@gmail.com>
6562 PR target/65058
6563 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6564 mapping class to external variable or function reference.
6565 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6566 mapping class.
6568 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6570 PR target/53348
6571 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6572 ASM_WEAKEN_DECL if defined.
6574 2015-02-16 Richard Biener <rguenther@suse.de>
6576 PR lto/65015
6577 * varasm.c (default_file_start): For LTO produced units
6578 emit <artificial> as file directive.
6580 2015-02-16 Richard Biener <rguenther@suse.de>
6582 PR tree-optimization/63593
6583 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6584 stmts and releasing SSA names until...
6585 (execute_pred_commoning): ... after processing all chains.
6587 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6589 PR ipa/65059
6590 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6591 external functions.
6593 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6595 * doc/bugreport.texi: Adjust section titles throughout the file
6596 to use "Title Case".
6597 * doc/extend.texi: Likewise.
6598 * doc/gcov.texi: Likewise.
6599 * doc/implement-c.texi: Likewise.
6600 * doc/implement-cxx.texi: Likewise.
6601 * doc/invoke.texi: Likewise.
6602 * doc/objc.texi: Likewise.
6603 * doc/standards.texi: Likewise.
6604 * doc/trouble.texi: Likewise.
6606 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6608 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6609 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6610 * tree.c (lookup_binfo_at_offset): Make static.
6611 (get_binfo_at_offset): Do not shadow offset; add explanatory
6612 comment.
6614 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6616 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6617 for all floading point loads and stores except those using a register
6618 index address.
6619 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6620 to a register.
6622 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6624 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6625 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6626 (estimate_growth): Handle uninlinable edges correctly.
6627 (check_callers): New.
6628 (growth_likely_positive): Handle aliases correctly.
6630 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6632 * ipa-chkp.c: Use iterate_direct_aliases.
6633 * symtab.c (resolution_used_from_other_file_p): Move inline.
6634 (symtab_node::create_reference): Fix formating.
6635 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6636 (symtab_node::iterate_reference): Move inline.
6637 (symtab_node::iterate_referring): Move inline.
6638 (symtab_node::iterate_direct_aliases): Move inline.
6639 (symtab_node::used_from_object_file_p_worker): Inline into ...
6640 (symtab_node::used_from_object_file_p): ... this one; move inline.
6641 (symtab_node::call_for_symbol_and_aliases): Move inline;
6642 use iterate_direct_aliases.
6643 (symtab_node::call_for_symbol_and_aliases_1): New method.
6644 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6645 use iterate_direct_aliases.
6646 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6647 (varpool_node::call_for_node_and_aliases): Rename to ...
6648 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6649 use iterate_direct_aliases.
6650 (varpool_node::call_for_symbol_and_aliases_1): New method.
6651 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6652 (ipa_discover_readonly_nonaddressable_var): Update.
6653 * ipa-devirt.c: Fix formating.
6654 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6655 Move inline.
6656 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6657 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6658 * cgraph.h (used_from_object_file_p_worker): Remove.
6659 (resolution_used_from_other_file_p): Move inline.
6660 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6661 (symtab_node::iterate_reference): Move inline.
6662 (symtab_node::iterate_referring): Move inline.
6663 (symtab_node::iterate_direct_aliases): Move inline.
6664 (symtab_node::used_from_object_file_p_worker): Inline into ...
6665 (symtab_node::used_from_object_file_p): Move inline.
6666 * tree-emutls.c (ipa_lower_emutls): Update.
6667 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6668 (varpool_node::call_for_node_and_aliases): Remove.
6670 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6672 PR tree-optimization/62209
6673 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6674 op == range->exp, insert seq and gimplified code after labels
6675 instead of after the phi.
6677 2015-02-13 Jeff Law <law@redhat.com>
6679 PR bootstrap/65060
6680 Revert my change for tree-optimization/64823.
6682 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6684 PR tree-optimization/65053
6685 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6686 cond, either reset VR on lhs or set it to phi result VR.
6688 2015-02-13 Jeff Law <law@redhat.com>
6690 PR tree-optimization/64823
6691 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6692 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6693 threading through blocks with PHIs, but no statements.
6694 (thread_through_normal_block): Distinguish between blocks where
6695 we did not process all the statements and blocks with no statements.
6697 PR rtl-optimization/47477
6698 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6699 simplifier to narrow arithmetic.
6701 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6703 PR ipa/65028
6704 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6705 polymorphic call info when type is not known to be preserved.
6707 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6709 PR ipa/65028
6710 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6711 (inline_call): Use it.
6713 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6715 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6716 GOMP_DEVICE_NVIDIA_PTX.
6718 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6720 PR ipa/65034
6721 * stmt.c (emit_case_nodes): Use void_type_node instead of
6722 NULL_TREE as LABEL_DECL type.
6724 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6726 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6727 constraints.
6728 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6729 symbolic references to data to be forced to constant memory on the
6730 SOM target.
6732 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6734 PR tree-optimization/65002
6735 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6736 SSA on start.
6737 * tree-sra.c (some_callers_have_no_vuse_p): New.
6738 (ipa_early_sra): Reject functions whose callers
6739 assume function is read only.
6741 2015-02-13 Richard Biener <rguenther@suse.de>
6743 PR lto/65015
6744 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6745 for LTO produced CUs.
6747 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6749 PR tree-optimization/64705
6750 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6751 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6752 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6753 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6754 expand_simple_operations.
6756 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6757 Richard Henderson <rth@redhat.com>
6759 PR rtl/32219
6760 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6761 before notice_global_symbol.
6762 (varpool_node::finalize_decl): Likewise.
6763 * varasm.c (default_binds_local_p_2): Rename from
6764 default_binds_local_p_1, add weak_dominate argument. Use direct
6765 returns instead of assigning to local variable. Unify varpool and
6766 cgraph paths via symtab_node. Reject undef weak variables before
6767 testing visibility. Reorder tests for simplicity.
6768 (default_binds_local_p): Use default_binds_local_p_2.
6769 (default_binds_local_p_1): Likewise.
6770 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6771 via symtab_node.
6772 (default_elf_asm_output_external): Emit visibility when specified.
6774 2015-02-13 Alan Modra <amodra@gmail.com>
6776 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6777 code setting up r11 for out-of-line fp restore.
6779 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6781 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6782 (muser-mode): Likewise.
6784 2015-02-13 Alan Modra <amodra@gmail.com>
6786 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6787 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6789 2015-02-12 David Howells <dhowells@redhat.com>
6791 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6792 warning.
6793 * tree-ssa-uninit.c (dump_predicates): Likewise.
6794 * opts.c (print_filtered_help): Likewise.
6796 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6798 * dwarf2out.c (output_die): Use "%s", name instead of name to
6799 avoid -Wformat-security warning.
6801 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6802 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6803 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6804 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6806 2015-02-12 Jason Merrill <jason@redhat.com>
6808 * common.opt (-flifetime-dse): New.
6810 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6812 PR sanitizer/65019
6813 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6815 PR tree-optimization/65014
6816 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6817 use original second operand of arg0 or arg1 instead of
6818 that adjusted by STRIP_NOPS.
6820 2015-02-11 Jeff Law <law@redhat.com>
6822 PR target/63347
6823 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6824 that needs to be queued, just queue it for a single cycle.
6826 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6828 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6829 bodies of thunks; comment on why.
6830 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6831 symbols are extern.
6833 2015-02-11 Richard Henderson <rth@redhat.com>
6835 PR sanitize/65000
6836 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6837 regions of __builtin_eh_copy_values.
6839 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6841 PR middle-end/65003
6842 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6843 ultimate alias is MEM with SYMBOL_REF satisfying
6844 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6845 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6847 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6849 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6850 "diagnostic-core.h".
6851 (main): Initialize progname, and call diagnostic_initialize.
6853 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6854 instead of __OPENMP_TARGET__.
6856 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6857 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6858 hard-coding PTX_ID.
6860 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6862 * doc/sourcebuild.texi (pie_enabled): Document.
6864 2015-02-11 Martin Liska <mliska@suse.cz>
6866 PR ipa/64813
6867 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6868 a return value for call to a function that is noreturn.
6870 2015-02-11 Richard Biener <rguenther@suse.de>
6872 PR lto/65015
6873 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6874 and -fresolution.
6876 2015-02-11 Andrew Pinski <apinski@cavium.com>
6878 PR target/64893
6879 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6880 Change the first argument type to size_type_node and add another
6881 size_type_node.
6882 (aarch64_simd_expand_builtin): Handle the new argument to
6883 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6884 print an out when the first two arguments are not
6885 nonzero integer constants.
6886 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6887 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6889 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6891 PR target/61925
6892 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6893 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6894 (ix86_set_current_function): Rewritten.
6895 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6896 when creating builtin fndecls.
6898 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6900 PR ipa/65005
6901 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6902 function.
6903 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6904 have no comdat group.
6905 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6906 (lto_output_varpool_node): Always output alias info.
6907 (output_refs): Output refs of boundary aliases, too.
6908 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6909 (output_symtab): Output call eges in thunks in boundary.
6910 (get_alias_symbol): Remove.
6911 (input_node, input_varpool_node): Do not special case weakrefs.
6912 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6913 alias and thunks targets in the boundary; do not take removed symbols
6914 from their comdat groups.
6915 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6916 (cgraph_node::global_info): Remove.
6917 (cgraph_node::rtl_info): Look through aliases and thunks.
6918 * cgrpah.h (global_info): Remove.
6919 (non_local_p): Remove.
6921 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6922 Sandra Loosemore <sandra@codesourcery.com>
6924 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6925 to inline asm. List dialects in proper order.
6927 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6928 Sandra Loosemore <sandra@codesourcery.com>
6930 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6932 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6934 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6935 modified) reference to Solaris.
6937 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6939 * doc/extend.texi (Extended Asm): Fix typos.
6941 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6943 PR sanitizer/65004
6944 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6946 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6948 PR target/64661
6949 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6950 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6951 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6952 * config/sh/constraints.md (Ara, Add): New constraints.
6953 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6954 predicates.
6955 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6956 atomic_mem_operand_0. Don't use force_reg on the memory address.
6957 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6958 Sra constraint. Convert to insn_and_split. Add workaround for
6959 PR 64974.
6960 (atomic_compare_and_swap<mode>_hard): Copy to
6961 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6962 Use atomic_mem_operand_0 predicate.
6963 (atomic_compare_and_swap<mode>_soft_gusa,
6964 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6965 AraAdd constraints.
6966 (atomic_compare_and_swap<mode>_soft_tcb,
6967 atomic_compare_and_swap<mode>_soft_imask,
6968 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6969 atomic_mem_operand_0 predicate and SraSdd constraints.
6970 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6971 constraint.
6972 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6973 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6974 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6975 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6976 force_reg on the memory address.
6977 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6978 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6979 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6980 atomic_mem_operand_1 predicate and Sra constraint.
6981 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6982 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6983 Use atomic_mem_operand_1 predicate.
6984 (atomic_<fetchop_name><mode>_hard): Copy to
6985 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6986 Use atomic_mem_operand_1 predicate.
6987 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6988 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6989 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6990 insn_and_split. Use atomic_mem_operand_1 predicate.
6991 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6992 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6993 Use atomic_mem_operand_1 predicate.
6994 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6995 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6996 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6997 in generated insn with original mem operand before emitting the insn.
6998 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6999 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
7000 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
7001 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
7002 Use atomic_mem_operand_1 predicate and AraAdd constraints.
7003 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
7004 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
7005 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
7006 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
7007 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
7008 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7009 atomic_not_fetch<mode>_soft_tcb,
7010 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7011 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
7012 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
7013 Use atomic_mem_operand_1 predicate and SraSdd constraints.
7015 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
7017 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
7018 and 3 earlyclobber operands.
7020 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7022 * common.opt (fstack-reuse): Mark as optimization.
7024 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
7026 PR ipa/64982
7027 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
7029 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
7031 PR tree-optimization/64326
7032 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
7034 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
7036 PR gcov-profile/61889
7037 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
7039 2015-02-10 Richard Biener <rguenther@suse.de>
7041 PR tree-optimization/64995
7042 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
7043 value we use is final.
7044 (visit_reference_op_store): Always valueize op.
7045 (visit_use): Properly valueize vuses.
7047 2015-02-10 Richard Biener <rguenther@suse.de>
7049 PR tree-optimization/64909
7050 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
7051 pass a scalar-stmt count estimate to the cost model.
7052 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
7054 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
7056 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
7057 enabled by default together with var-tracking.
7059 2015-02-10 Nick Clifton <nickc@redhat.com>
7061 * config/rl78/rl78.c: Remove DIV attribute code accidentally
7062 included in previous rl78 commit.
7064 2015-02-10 Richard Biener <rguenther@suse.de>
7066 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
7067 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
7068 return the bitpack.
7070 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7072 PR gcov-profile/61889
7073 * config.in: regenerate.
7074 * configure.in: Likewise.
7075 * configure.ac: Check for ftw.h.
7076 * gcov-tool.c: Check for ftw.h before using nftw.
7078 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
7080 PR lto/64076
7081 * ipa-visibility.c (update_visibility_by_resolution_info): Only
7082 assert when not in lto mode.
7084 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7086 * ira-color.c (setup_left_conflict_sizes_p): Simplify
7087 initialization/assignment of conflict_size.
7089 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
7091 PR ipa/64978
7092 * ipa-cp.c (gather_caller_stats): Skip thunks.
7093 (propagate_constants_topo): Skip aliases.
7095 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
7097 PR target/64761
7098 * config/sh/sh.c (sh_option_override): Don't change
7099 -freorder-blocks-and-partition to -freorder-blocks even when
7100 unwinding is enabled.
7101 (sh_can_follow_jump): Return false if the followee jump is
7102 a crossing jump when -freorder-blocks-and-partition is specified.
7103 * config/sh/sh.md (*jump_compact_crossing): New insn.
7105 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
7106 Kaz Kojima <kkojima@gcc.gnu.org>
7108 PR target/64761
7109 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
7110 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
7111 (sh_can_redirect_branch): Rename to ...
7112 (sh_can_follow_jump): ... this. Constify argument types.
7113 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
7114 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
7115 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
7116 * doc/tm.texi: Regenerate.
7118 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7120 PR sanitizer/64981
7121 * builtins.c (expand_builtin): Call targetm.expand_builtin
7122 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
7124 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7126 PR ipa/61548
7127 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
7129 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7131 PR ipa/63566
7132 * ipa-icf.c (set_local): New function.
7133 (sem_function::merge): Use it.
7135 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7137 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
7138 (add_type_duplicate): Fix comparison of BINFOs.
7140 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7142 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
7143 on getting VOID pointer.
7145 2015-02-09 Jakub Jelinek <jakub@redhat.com>
7147 PR target/64979
7148 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
7149 va_list escapes.
7151 2015-02-09 Richard Biener <rguenther@suse.de>
7153 * genmatch.c (replace_id): Copy expr_type.
7155 2015-02-09 Richard Biener <rguenther@suse.de>
7157 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
7158 (streamer_write_tree_bitfields): Declare.
7159 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
7160 properly unpack padding.
7161 (unpack_value_fields): Inline ...
7162 (streamer_read_tree_bitfields): ... here.
7163 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
7164 and properly add padding bits.
7165 (streamer_pack_tree_bitfields): Fold into ...
7166 (streamer_write_tree_bitfields): ... this new function,
7167 exposing the bitpack object.
7168 * lto-streamer-out.c (lto_write_tree_1): Call
7169 streamer_write_tree_bitfields.
7171 2015-02-09 Richard Biener <rguenther@suse.de>
7173 PR tree-optimization/54000
7174 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
7175 (struct ivopts_data): Add loop_loc member.
7176 (tree_ssa_iv_optimize_loop): Dump loop location.
7177 (create_new_ivs): Likewise, also dump number of IVs generated.
7179 2015-02-09 Martin Liska <mliska@suse.cz>
7181 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
7182 just if not yet registered.
7183 (ipa_icf_generate_summary): Register callgraph hooks.
7185 2015-02-08 Andrew Pinski <apinski@cavium.com>
7187 * config/aarch64/aarch64.c (gty_dummy): Delete.
7189 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7191 PR ipa/63566
7192 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
7193 (cgraph_node::local_p): Remove thunk related FIXME.
7195 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7197 PR ipa/63566
7198 * i386.c (ix86_function_regparm): Look through aliases to see if callee
7199 is local and optimized.
7200 (ix86_function_sseregparm): Likewise; also use target's SSE math
7201 settings; error out instead of silently generating wrong code
7202 on mismatches.
7203 (init_cumulative_args): Look through aliases.
7205 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7207 PR ipa/63566
7208 * ipa-split.c (execute_split_functions): Split if function has aliases.
7210 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
7212 PR ipa/63566
7213 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
7214 aliases before trying to expand it.
7215 (cgraph_node::expand_thunk): Fix formating.
7217 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
7219 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
7220 (Using Assembly Language with C): Expand introduction.
7221 (Basic Asm): Copy-edit. Add more information about uses of
7222 basic asm.
7223 (Extended Asm): Copy-edit. Document new escape syntax and
7224 %l[label] syntax.
7225 (Global Reg Vars): Copy-edit.
7226 (Local Reg Vars): Likewise.
7228 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
7230 PR debug/2714
7231 PR bootstrap/64256
7232 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
7233 (DBX_CONTIN_CHAR): Define.
7235 2015-02-06 Sebastian Pop <s.pop@samsung.com>
7236 Brian Rzycki <b.rzycki@samsung.com>
7238 PR tree-optimization/64878
7239 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
7240 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
7241 Stop recursion at loop phi nodes after having visited a loop phi node.
7243 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7245 * toplev.c (process_options): Change flag_ipa_ra before creating
7246 optimization_{default,current}_node.
7248 PR ipa/64896
7249 * cgraphunit.c (cgraph_node::expand_thunk): If
7250 restype is not is_gimple_reg_type nor the thunk_fndecl
7251 returns aggregate_value_p, set restmp to a temporary variable
7252 instead of resdecl.
7254 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
7256 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
7258 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7260 PR target/64205
7261 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
7262 add a general secondary reload handler for SDmode, unless we have
7263 both read/write support for SDmode.
7265 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7267 PR middle-end/64937
7268 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
7269 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
7270 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
7271 1 before, push it to abstract_vec.
7272 (dwarf2out_abstract_function): Adjust caller. Don't call
7273 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
7274 DECL_ABSTRACT_P flags for all abstract_vec elts.
7276 2015-02-06 Renlin Li <renlin.li@arm.com>
7278 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
7279 complex gimple.
7280 * tree-ssa.c (execute_update_addresses_taken): Likewise.
7282 2015-02-06 Jeff Law <law@redhat.com>
7284 PR target/64889
7285 * config/h8300/h8300.c (push): New argument "in_prologue".
7286 Pass "in_prologue" along to "F".
7287 (h8300_push_pop): Corresponding changes.
7288 (h8300_expand_prologue): Likewise.
7289 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
7291 2015-02-06 Jakub Jelinek <jakub@redhat.com>
7293 PR rtl-optimization/64957
7294 PR debug/64817
7295 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
7296 IOR rather than for AND.
7298 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
7300 PR target/62631
7301 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
7302 of shift-add and (add + shift) operations. Rename local variable.
7304 2015-02-05 Jeff Law <law@redhat.com>
7306 PR target/17306
7307 * config/h8300/constraints.md (U): Correctly dectect
7308 "eightbit_data" memory addresses.
7309 * config/h8300/h8300.c (eightbit_constant_address_p): Also
7310 handle (const (plus (symbol_ref (x)))) where x is declared
7311 as an 8-bit data memory address.
7312 * config/h8300/h8300.md (call, call_value): Correctly detect
7313 "funcvec" functions.
7315 PR target/43264
7316 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
7317 24 to 28 bits for the H8/300.
7319 2015-02-06 Alan Modra <amodra@gmail.com>
7321 PR target/64876
7322 * config/rs6000/rs6000.c (chain_already_loaded): New function.
7323 (rs6000_call_aix): Use it.
7325 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
7327 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
7328 check.
7330 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
7332 * config/h8300/constraints.md ("U" constraint): Use strict
7333 variant of REG_OK_FOR_BASE_P after reload has started.
7335 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
7337 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
7338 define to zero if !TARGET_NEON.
7339 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
7341 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7342 Trevor Saunders <tsaunders@mozilla.com>
7344 PR ipa/61548
7345 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
7347 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7349 PR ipa/61548
7350 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
7351 when removing varpool nodes.
7353 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7355 PR ipa/61548
7356 * varpool.c (varpool_node::remove): Fix order of variables.
7358 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7360 PR ipa/64686
7361 * ipa-inline.c (inline_small_functions): Fix ordering issue between
7362 speculation resolution and key updates.
7364 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7366 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
7367 about not letting any speculative edges unupdated.
7369 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7371 PR gcov/64123
7372 * gcov-io.c (gcov_var): Export.
7374 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7376 PR middle-end/64922
7377 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
7378 edges that become speculative.
7380 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7382 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
7383 or DW_LANG_Fortran08.
7384 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
7385 DW_LANG_Fortran08.
7386 (gen_compile_unit_die): Handle "GNU Fortran2003" and
7387 "GNU Fortran2008" language strings.
7388 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
7389 * langhooks.h (lang_GNU_Fortran): New prototype.
7390 * langhooks.c (lang_GNU_Fortran): New function.
7391 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
7392 lang_GNU_Fortran.
7394 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7396 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
7397 (RTX_OK_FOR_OLO10_P): Likewise.
7399 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
7401 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
7403 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
7405 PR middle-end/64922
7406 * gimple.c: Include gimple-ssa.h.
7407 (maybe_remove_unused_call_args): New function.
7408 * gimple.h (maybe_remove_unused_call_args): Declare.
7409 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
7410 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
7411 * gimple-fold.c (gimple_fold_call): Likewise.
7413 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
7415 PR rtl-optimization/64905
7416 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
7417 pointer alignment if it isn't needed.
7419 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7421 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
7422 cortex-a72.cortex-a53.
7423 * config/aarch64/aarch64-tune.md: Regenerate.
7424 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
7426 2015-02-04 Nick Clifton <nickc@redhat.com>
7428 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
7429 inside a MEM.
7431 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7433 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
7434 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
7435 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
7436 of DEF_BUILTIN.
7437 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
7438 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
7439 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
7440 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
7441 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
7442 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
7443 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
7444 * tree-core.h (enum built_in_function): In between
7445 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
7446 for builtins that use DEF_BUILTIN_CHKP macro.
7448 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
7450 PR debug/64817
7451 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
7452 operands for tcc_comparison exprs. Fix typos.
7454 PR debug/64817
7455 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
7456 of two XORs that have an intervening AND or IOR.
7458 PR debug/64817
7459 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
7460 simplification of XOR of AND to not allocate new rtx before
7461 committing to a simplification.
7463 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7465 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
7466 manual swaps in all peepholes.
7468 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7470 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
7471 of manual swapping implementation.
7472 (aarch64_expand_vec_perm_const_1): Likewise.
7474 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
7476 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7477 (generic_addrcost_table): Remove NAMED_PARAM.
7478 (cortexa57_addrcost_table): Likewise.
7479 (xgene1_addrcost_table): Likewise.
7480 (generic_regmove_table): Likewise.
7481 (cortexa53_regmove_table): Likewise.
7482 (xgene1_regmove_table): Likewise.
7483 (generic_vector_table): Likewise.
7484 (cortexa57_vector_table): Likewise.
7485 (xgene1_vector_table): Likewise.
7486 (generic_tunings): Likewise.
7487 (cortexa53_tunings): Likewise.
7488 (cortexa57_tunings): Likewise.
7489 (xgene1_tunings): Likewise.
7491 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
7493 * config/arm/arm-cores.def: Add cortex-a72 and
7494 cortex-a72.cortex-a53.
7495 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7496 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7497 * config/arm/arm-tune.md: Regenerate.
7498 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7499 "cortex-a72.cortex-a53".
7500 * doc/invoke.texi (ARM Options/-mtune): Likewise.
7502 2015-02-04 Nick Clifton <nickc@redhat.com>
7504 PR target/64408
7505 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7506 of accepted codes.
7507 (nonimmediate_di_operand): Likewise.
7509 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7510 prefixes of known F5 using MSP430 MCUs.
7512 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7514 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7515 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7516 instead of __builtin_sqrt.
7518 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
7520 * varasm.c (do_assemble_alias): Follow transparent alias
7521 chain for target.
7522 (default_assemble_visibility): Follow transparent alias
7523 chain for decl name.
7525 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7527 PR middle-end/62103
7528 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7529 to compute size of referenced value in the constant case.
7531 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7533 PR rtl-optimization/64756
7534 * cse.c (invalidate_dest): New function.
7535 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7536 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7537 invalidate and do not record it.
7539 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7541 PR target/64660
7542 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7543 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7544 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7545 atomic_nand<mode>_soft_tcb): New insns.
7546 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7547 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7548 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7549 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7550 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7551 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7552 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7553 atomic_not<mode>_hard if operands[0] is unused.
7554 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7555 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7556 if operands[0] is unused.
7557 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7558 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7559 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7560 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7561 unused.
7562 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7563 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7564 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7565 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7566 if operands[0] is unused.
7567 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7568 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7569 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7570 atomic_nand_fetchsi_hard if operands[0] is unused.
7571 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7572 atomic_nand<mode>_hard if operands[0] is unused.
7573 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7574 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7575 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7576 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7577 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7578 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7579 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7580 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7581 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7582 atomic_not<mode>_hard if operands[0] is unused.
7583 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7584 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7585 unused.
7586 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7587 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7588 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7589 atomic_nand<mode>_hard if operands[0] is unused.
7590 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7591 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7593 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7595 PR jit/64810
7596 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7597 * gcc-main.c: New file, containing "main" taken from gcc.c.
7598 * gcc.c (do_self_spec): Free decoded_options.
7599 (class driver): Move declaration to gcc.h.
7600 (main): Move declaration and implementation to new file
7601 gcc-main.c.
7602 (driver_get_configure_time_options): New function.
7603 * gcc.h (class driver): Move this declaration here, from
7604 gcc.c.
7605 (driver_get_configure_time_options): New declaration.
7607 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7609 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7610 cross-module inlining.
7611 * cgraph.h (cgraph_node): Add flag merged.
7612 * ipa-icf.c (sem_function::merge): Maintain it.
7614 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7616 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7617 instead of OBJECT_P.
7619 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7621 PR target/62631
7622 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7623 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7624 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7625 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7627 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7629 PR other/63504
7630 * combine.c (reg_n_sets_max): New variable.
7631 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7632 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7633 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7634 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7635 (rest_of_handle_combine): Initialize reg_n_sets_max.
7637 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7639 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7640 if some always_inline was inlined, apply changes before inlining
7641 heuristically.
7643 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7645 PR jit/64810
7646 * config/arm/arm.c (arm_option_override): Set
7647 arm_selected_arch/cpu/tune to NULL on entry.
7649 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7650 Andrew Pinski <pinskia@gcc.gnu.org>
7651 Jakub Jelinek <jakub@gcc.gnu.org>
7653 PR target/64231
7654 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7655 integer typing for small model. Use IN_RANGE.
7657 2015-02-02 Richard Biener <rguenther@suse.de>
7659 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7660 * tree-vrp.c (vrp_valueize_1): Likewise.
7662 2015-02-02 Alan Modra <amodra@gmail.com>
7664 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7665 than mem for toc_restore.
7666 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7667 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7668 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7670 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7672 PR target/64047
7673 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7674 explicit default options.
7676 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7678 PR ipa/64872
7679 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7680 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7681 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7683 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7685 PR debug/64817
7686 * cfgexpand.c (deep_ter_debug_map): New variable.
7687 (avoid_deep_ter_for_debug): New function.
7688 (expand_debug_expr): If TERed SSA_NAME is in
7689 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7690 instead of trying to expand SSA_NAME's def stmt.
7691 (expand_debug_locations): When expanding debug bind
7692 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7693 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7694 value.
7695 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7696 all debug bind stmts. Delete deep_ter_debug_map after
7697 expand_debug_location if non-NULL and clear it.
7699 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7701 PR target/64851
7702 * config/sh/sync.md (atomic_fetch_notsi_hard,
7703 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7704 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7705 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7706 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7707 atomic_not_fetch<mode>_soft_imask): New insns.
7709 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7711 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7712 (rank_for_schedule_debug): Split from ...
7713 (rank_for_schedule): ... this.
7714 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7715 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7717 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7719 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7720 * doc/extend.texi (x86 Variable Attributes): Move section to
7721 correct alphabetization after renaming.
7722 (x86 Type Attributes): Likewise.
7723 (Target Builtins): Re-alphabetize menu.
7724 (x86 Built-in Functions): Move section to correct alphabetization
7725 after renaming.
7726 (x86 transactional memory intrinsics): Likewise.
7727 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7728 and x86 Windows Options in table and menu.
7729 (x86 Options): Move section to correct alphabetization after
7730 renaming.
7731 (x86 Windows Options): Likewise.
7733 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7735 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7736 preferred names of the architecture and its 32- and 64-bit
7737 variants.
7738 * doc/invoke.texi: Likewise.
7739 * doc/md.texi: Likewise.
7741 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7743 PR target/64882
7744 * config/i386/predicates.md (address_no_seg_operand): Reject
7745 non-CONST_INT_P operands in invalid mode.
7747 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7749 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7750 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7751 * config/i386/predicates.md (address_no_seg_operand): Call
7752 address_operand with VOIDmode.
7753 (vsib_address_operand): Ditto.
7754 (address_mpx_no_base_operand): Ditto.
7755 (address_mpx_no_index_operand): Ditto.
7757 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7759 PR target/64688
7760 * lra-constraints.c (original_subreg_reg_mode): New.
7761 (simplify_operand_subreg): Try to simplify subreg of const. Use
7762 original_subreg_reg_mode for it.
7763 (swap_operands): Update original_subreg_reg_mode.
7764 (curr_insn_transform): Set up original_subreg_reg_mode.
7766 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7768 PR target/64617
7769 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7770 function.
7771 (process_alt_operands): Use it.
7772 (curr_insn_transform): Check the optional reload pseudo class is
7773 ok for the mode.
7775 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7777 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7778 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7779 prototype.
7780 * toplev.h (init_asm_output): Update comment on use of
7781 UNKNOWN_LOCATION with fatal_error.
7782 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7783 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7784 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7785 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7786 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7787 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7788 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7789 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7790 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7791 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7792 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7793 fatal_error changed to pass input_location as first argument.
7795 2015-01-30 Martin Liska <mliska@suse.cz>
7797 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7798 in #pragma GCC diagnostic guards.
7800 2015-01-30 Richard Biener <rguenther@suse.de>
7802 PR tree-optimization/64829
7803 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7804 not add a widening conversion pattern but hand off extra
7805 widenings to callers.
7806 (vect_recog_widen_mult_pattern): Handle extra widening produced
7807 by vect_handle_widen_op_by_const.
7808 (vect_recog_widen_shift_pattern): Likewise.
7809 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7810 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7811 (vect_init_vector_1): Likewise.
7812 (vect_get_vec_def_for_operand): Likewise.
7813 (vect_finish_stmt_generation): Likewise.
7814 (vectorizable_load): Likewise.
7815 (vect_analyze_stmt): Likewise.
7816 (vect_is_simple_use): Likewise.
7818 2015-01-29 Jeff Law <law@redhat.com>
7820 * combine.c (try_combine): Fix typo in comment.
7822 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7824 PR target/64580
7825 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7826 (rs6000_stack_info): Add assert.
7827 (rs6000_output_savres_externs): New function, split off from...
7828 (rs6000_output_function_prologue): ... here. Do not call it for
7829 thunks.
7831 2015-01-29 Jeff Law <law@redhat.com>
7833 PR target/15184
7834 * combine.c (try_combine): If I0 is a memory load and I3 a store
7835 to a related address, increase the "goodness" of doing a 4-insn
7836 combination with I0-I3.
7837 (make_field_assignment): Handle SUBREGs in the ior+and case.
7839 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7841 PR tree-optimization/64746
7842 * tree-if-conv.c (mask_exists): New function.
7843 (predicate_mem_writes): Save created mask with given size for further
7844 use.
7845 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7846 (ifcvt_repair_bool_pattern): Collect all statements that are root
7847 of bool pattern and use iterative algorithm to remove multiple uses
7848 of predicates, display number of required iterations.
7850 2015-01-29 Richard Biener <rguenther@suse.de>
7852 PR tree-optimization/64853
7853 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7854 stmt will get simulated again.
7855 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7857 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7859 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7860 return_in_pc. Remove redundant assignments.
7861 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7862 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7864 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7866 * config/i386/i386.c (ix86_mode_after): Make static.
7868 2015-01-29 Richard Biener <rguenther@suse.de>
7870 PR tree-optimization/64844
7871 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7872 dump cost model analysis.
7873 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7874 Do not register adjusted load/store costs here.
7876 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7877 Uros Bizjak <ubizjak@gmail.com>
7879 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7880 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7881 using x86_use_pseudo_pic_reg.
7882 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7883 support for fixed PIC register.
7884 (ix86_use_pseudo_pic_reg): Not static any more.
7886 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7888 PR middle-end/64805
7889 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7890 to avoid error in cgraph node verification.
7892 2015-01-29 Marek Polacek <polacek@redhat.com>
7894 * doc/standards.texi: Reflect that the default for C is gnu11.
7896 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7898 PR target/64761
7899 * reorg.c (switch_text_sections_between_p): New function.
7900 (relax_delay_slots): Call it when testing if the jump insn
7901 is removable. Use targetm.can_follow_jump when testing if
7902 the conditional branch can follow an unconditional jump.
7904 2015-01-27 Caroline Tice <cmtice@google.com>
7906 Committing VTV Cywin/Ming patch for Patrick Wollgast
7907 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7908 if -fvtable-verify=preinit/std is used.
7909 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7910 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7911 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7912 if -fvtable-verify=preinit/std is used.
7913 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7914 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7915 if -fvtable-verify=preinit/std is used.
7916 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7917 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7918 * varasm.c (assemble_variable): Add code to properly set the comdat
7919 section and name for the .vtable_map_vars section in case the
7920 target is PE or COFF.
7922 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7924 PR ipa/64801
7925 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7926 make sane BB profile.
7927 (cgraph_node::expand_thunk): Make sane BB profile.
7928 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7929 * cgraph.h (init_lowered_empty_function): Update prototype.
7930 * config/i386/i386.c (make_resolver_func): Update call.
7931 * predict.c (gate): Disable branch prediction pass if
7932 profile is already there.
7934 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7936 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7937 * opth-gen.awk: Likewise.
7938 * common.opt: Mark flag_fp_contract_mode as Optimization.
7940 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7942 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7943 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7945 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7947 PR target/64659
7948 * config/sh/predicates.md (atomic_arith_operand,
7949 atomic_logical_operand): Remove.
7950 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7951 (atomic_arith_operand_0): New predicate.
7952 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7953 Use atomic_arith_operand_0 for input values.
7954 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7955 atomic_compare_and_swap<mode>_soft_gusa,
7956 atomic_compare_and_swap<mode>_soft_tcb,
7957 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7958 arith_reg_operand instead of register_operand.
7959 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7960 atomic_arith_operand_0 for newval input.
7961 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7962 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7963 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7964 arith_reg_operand instead of register_operand.
7965 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7966 fetchop_predicate_1, fetchop_constraint_1_llcs,
7967 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7968 fetchop_constraint_1_imask): New code iterator attributes.
7969 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7970 register_operand. Use fetchop_predicate_1.
7971 (atomic_fetch_<fetchop_name>si_hard,
7972 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7973 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7974 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7975 and arith_reg_operand instead of register_operand. Use
7976 fetchop_predicate_1, fetchop_constraint_1_gusa.
7977 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7978 and arith_reg_operand instead of register_operand. Use
7979 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7980 to allow R0 usage.
7981 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7982 and arith_reg_operand instead of register_operand. Use
7983 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7984 to allow R0 usage.
7985 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7986 register_operand. Use atomic_logical_operand_1.
7987 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7988 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7989 arith_reg_operand instead of register_operand.
7990 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7991 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7992 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7993 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7994 register_operand. Use fetchop_predicate_1.
7995 (atomic_<fetchop_name>_fetchsi_hard,
7996 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7997 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7998 fetchop_constraint_1_llcs.
7999 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
8000 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8001 fetchop_constraint_1_gusa.
8002 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
8003 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8004 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
8005 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
8006 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
8007 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
8008 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
8009 register_operand. Use atomic_logical_operand_1.
8010 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
8011 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
8012 arith_reg_operand instead of register_operand.
8013 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
8014 arith_reg_operand instead of register_operand. Use logical_operand
8015 and K08. Adjust asm sequence to allow R0 usage.
8016 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
8017 arith_reg_operand instead of register_operand. Use logical_operand
8018 and K08.
8020 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8022 PR other/63504
8023 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
8024 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
8025 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
8026 only get_full_len HOST_WIDE_INTs from get_val () array rather than
8027 all bits in *val_wide.
8029 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
8031 * varpool.c (tls_model_names): Fix names.
8032 (varpool_node::dump): Dump tls- prefix for tls models.
8034 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
8035 Bernd Schmidt <bernds@codesourcery.com>
8036 Nathan Sidwell <nathan@codesourcery.com>
8038 * config/nvptx/mkoffload.c: New file.
8039 * config/nvptx/t-nvptx: Add build rules for it.
8040 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
8041 (extra_programs): Add mkoffload.
8042 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
8043 function.
8044 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
8046 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
8048 PR middle-end/64809
8049 * cfgexpand.c (reorder_operands): Skip debug gimples.
8051 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
8053 PR tree-optimization/64277
8054 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
8055 range info when possible to refine estimation.
8057 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8059 PR tree-optimization/64718
8060 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
8061 be a 16bit unsigned integer when n->range is 16.
8062 (bswap_replace): Convert src to that type if necessary for all bswap
8063 sizes. Fix rotation right notation in nearby comment. Use bswap_type
8064 set in pass_optimize_bswap::execute ().
8066 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
8068 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
8069 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
8070 integer and floating point variants.
8071 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
8073 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
8075 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
8076 for all vector modes.
8078 2015-01-28 Jakub Jelinek <jakub@redhat.com>
8080 PR bootstrap/64612
8081 * doc/sourcebuild.texi (comdat_group): Document.
8083 2015-01-28 Terry Guo <terry.guo@arm.com>
8085 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
8087 2015-01-27 David Malcolm <dmalcolm@redhat.com>
8089 * toplev.c (print_version): Add param "show_global_state", and
8090 only print GGC and plugin information if it is true.
8091 (init_asm_output): Pass in "true" for the new param when calling
8092 print_version.
8093 (process_options): Likewise.
8094 (toplev::main): Likewise.
8095 * toplev.h (print_version): Add new param to decl.
8097 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8099 PR ipa/60871
8100 PR ipa/64139
8101 * tree.c (lookup_binfo_at_offset): New function.
8102 (get_binfo_at_offset): Use it.
8104 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
8106 PR ipa/64282
8107 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
8108 on vtable being vtable.
8110 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
8112 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
8113 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
8114 -mhotpatch= option.
8115 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
8116 -mno-hotpatch options. Change syntax of -mhotpatch= option.
8117 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
8118 Renamed.
8119 (s390_hotpatch_trampoline_halfwords_max): Renamed.
8120 (s390_hotpatch_hw_max): New name.
8121 (s390_hotpatch_trampoline_halfwords): Renamed.
8122 (s390_hotpatch_hw_before_label): New name.
8123 (get_hotpatch_attribute): Removed.
8124 (s390_hotpatch_hw_after_label): New name.
8125 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
8126 attribute.
8127 (s390_attribute_table): Ditto.
8128 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
8129 (s390_function_num_hotpatch_hw): New name.
8130 Remove special handling of inline functions and hotpatching.
8131 Return number of nops before and after the function label.
8132 (s390_can_inline_p): Removed.
8133 (s390_asm_output_function_label): Emit a configurable number of nops
8134 after the function label.
8135 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
8136 (TARGET_CAN_INLINE_P) Removed.
8137 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
8139 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8140 Jiong Wang <jiong.wang@arm.com>
8142 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
8143 of scratch reg.
8144 (cb<optab><mode>1): Likewise.
8145 * config/aarch64/iterators.md (bcond): New define_code_attr.
8147 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8149 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
8150 memory accesses.
8152 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8154 * config/s390/s390.c (s390_register_move_cost): Increase costs for
8155 FPR->GPR moves.
8157 2015-01-27 Richard Biener <rguenther@suse.de>
8159 * tree-vrp.c (update_value_range): Intersect the range with
8160 old recorded SSA name range information.
8162 2015-01-27 Nick Clifton <nickc@redhat.com>
8164 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
8165 BC, DE and HL registers directly, not via AX.
8166 When decrementing the stack pointer by a large amount, transfer SP
8167 into AX and perform the subtraction there.
8168 (rl78_expand_epilogue): Perform the inverse of the above
8169 enhancements.
8171 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8173 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
8175 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8176 Yury Gribov <y.gribov@samsung.com>
8178 PR ubsan/64741
8179 * ubsan.c (ubsan_source_location): Refactor code.
8180 (ubsan_type_descriptor): Update type size. Refactor code.
8182 2015-01-27 Richard Biener <rguenther@suse.de>
8184 PR tree-optimization/56273
8185 PR tree-optimization/59124
8186 PR tree-optimization/64277
8187 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
8188 from the first VRP pass.
8190 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8192 PR ipa/64776
8193 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
8194 handle the first argument in the same loop as all the other arguments.
8196 PR rtl-optimization/61058
8197 * jump.c (cleanup_barriers): Update basic block boundaries
8198 if BLOCK_FOR_INSN is non-NULL on PREV.
8200 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
8202 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
8203 bounds narrowing, already instrumented calls and calls to
8204 not instrumentable functions.
8206 2015-01-27 Jakub Jelinek <jakub@redhat.com>
8208 PR tree-optimization/64807
8209 * wide-int.cc (wi::divmod_internal): Clear
8210 b_dividend[dividend_blocks_needed].
8212 2015-01-26 DJ Delorie <dj@redhat.com>
8214 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
8215 volatile memory references.
8217 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
8219 PR target/49263
8220 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
8221 remove_insn.
8222 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
8223 shifts if it already fits into K08.
8225 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8227 PR ipa/64730
8228 * ipa-inline.c (inline_small_functions): Print "unknown" even
8229 if edge->call_stmt is non-NULL, but has builtins or unknown
8230 location.
8232 PR middle-end/64421
8233 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
8234 with asterisk, skip the first character.
8236 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8238 PR target/64806
8239 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
8240 order change.
8242 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
8244 PR target/64795
8245 * config/i386/i386.md (*movdi_internal): Also check operand 0
8246 to determine TYPE_LEA operand.
8247 (*movsi_internal): Ditto.
8249 2015-01-26 Jakub Jelinek <jakub@redhat.com>
8251 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
8252 OPTION_MASK_QUAD_MEMORY_ATOMIC.
8254 2015-01-26 Renlin Li <renlin.li@arm.com>
8256 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
8257 the comment.
8258 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
8259 for higher part.
8261 2015-01-26 Richard Biener <rguenther@suse.de>
8263 PR middle-end/64764
8264 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
8265 combining two BIT_AND_EXPR predicates.
8267 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
8269 PR bootstrap/64754
8270 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
8272 2015-01-26 Terry Guo <terry.guo@arm.com>
8274 * config/arm/arm.c (arm_file_start): Update the assignment of
8275 Tag_ABI_HardFP_use.
8277 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
8279 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
8280 pipeline model.
8281 config/arm/arm.md: Include the new Cortex-A57 model.
8282 (generic_sched): Don't use generic_sched when tuning for
8283 Cortex-A57.
8285 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8286 Uros Bizjak <ubizjak@gmail.com>
8288 * config/i386/i386.c (get_builtin_code_for_version): Add
8289 support for BMI and BMI2 multiversion functions.
8291 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8293 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
8294 (extract_bit_field): Likewise.
8295 (extract_low_bits): Likewise.
8296 (expand_mult): Likewise.
8297 (expand_mult_highpart_adjust): Likewise.
8299 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
8301 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
8302 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
8303 * config/i386/i386.c (processor_model): Add
8304 M_INTEL_COREI7_BROADWELL.
8305 (arch_names_table): Add "broadwell".
8307 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
8309 PR target/49263
8310 PR target/53987
8311 PR target/64345
8312 PR target/59533
8313 PR target/52933
8314 PR target/54236
8315 PR target/51244
8316 * config/sh/sh-protos.h
8317 (sh_extending_set_of_reg::can_use_as_unextended_reg,
8318 sh_extending_set_of_reg::use_as_unextended_reg,
8319 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
8320 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
8321 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
8322 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
8323 (sh_treg_insns): New class.
8324 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
8325 (scope_counter): New class.
8326 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
8327 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
8328 sh_extending_set_of_reg::can_use_as_unextended_reg,
8329 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
8330 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
8331 sh_split_treg_set_expr): New functions.
8332 (addsubcosts): Handle treg_set_expr.
8333 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
8334 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
8335 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
8336 (sh_insn_operands_modified_between_p): Make non-static.
8337 * config/sh/predicates.md (zero_extend_movu_operand): Allow
8338 simple_mem_operand in addition to displacement_mem_operand.
8339 (zero_extend_operand): Don't allow zero_extend_movu_operand.
8340 (treg_set_expr, treg_set_expr_not_const01,
8341 arith_reg_or_treg_set_expr): New predicates.
8342 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
8343 arith_or_int_operand instead of logical_operand. Convert to
8344 insn_and_split. Try to optimize constant operand in splitter.
8345 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
8346 (*tstqi_t_zero): Delete.
8347 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
8348 (tstsi_t_and_not): Delete.
8349 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
8350 Convert to insn_and_split.
8351 (unnamed split, tstsi_t_zero_extract_xor,
8352 tstsi_t_zero_extract_subreg_xor_little,
8353 tstsi_t_zero_extract_subreg_xor_big): Delete.
8354 (*tstsi_t_shift_mask): New insn_and_split.
8355 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
8356 to recombine with surrounding insns when splitting.
8357 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
8358 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
8359 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
8360 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
8361 (*cbranch_div0s: Delete.
8362 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8363 Try to recombine with surrounding insns when splitting. Add operand
8364 order variants.
8365 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
8366 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
8367 *addc_r_r_msb, *addc_2r_msb): Delete.
8368 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
8369 order variant.
8370 (*addc_negreg_t): New insn_and_split.
8371 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
8372 Try to recombine with surrounding insns when splitting.
8373 Add operand order variants.
8374 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
8375 insn_and_split patterns.
8376 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
8377 surrounding insns when splitting.
8378 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
8379 (*rotcl): Likewise. Add zero_extract variant.
8380 (*ashrsi2_31): New insn_and_split.
8381 (*negc): Convert to insn_and_split. Use treg_set_expr.
8382 (*zero_extend<mode>si2_disp_mem): Update comment.
8383 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
8384 condition.
8385 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
8386 with surrounding insns when splitting.
8387 (any_treg_expr_to_reg): New insn_and_split.
8388 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
8389 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
8390 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
8391 *zero_extract_2): New single bit zero extract patterns.
8392 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
8393 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
8394 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
8395 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
8396 set destination.
8397 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
8398 register_operand for set source.
8400 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
8402 * i386.opt (prefetch_sse): New targetsave.
8403 * i386.c (ix86_function_specific_save): Save prefetch_sse.
8404 (ix86_function_specific_restore): Restore prefetch_sse and initialize
8405 ix86_cost/ix86_tune_cost.
8407 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8409 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8410 Support the JIT by using 0 as the language type.
8412 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
8414 PR target/64317
8415 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
8416 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
8417 (mark_regno_live, process_bb_lives): Pass new parameter value to
8418 make_hard_regno_born.
8420 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8422 PR rtl-optimization/63637
8423 PR rtl-optimization/60663
8424 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
8425 if elt->cost is MAX_COST for ASM_OPERANDS.
8426 (find_sets_in_insn): Fix up comment typo.
8427 (cse_insn): Don't set src_volatile for all non-volatile
8428 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
8429 or with "memory" clobber. Set elt->cost to MAX_COST
8430 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
8431 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
8433 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8435 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
8436 alternative 1.
8438 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
8440 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
8441 libgcc/config/i386/elf-lib.h.
8443 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8445 PR driver/64737
8446 * gcc.c (print_configuration): Don't print a blank line at the end
8447 here...
8448 (run_attempt): ... but here unstead.
8450 PR middle-end/64734
8451 * omp-low.c (scan_sharing_clauses): Don't ignore
8452 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
8453 on target data/update constructs.
8455 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
8457 PR target/50928
8458 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
8459 (DEBUG_RELOAD): Removed define.
8460 (m32c_limit_reload_class): Enable traces with if DEBUG0.
8461 (m32c_function_arg): Added a type cast.
8462 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
8463 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
8464 * config/m32c/bitops.md (andqi3_16): Likewise.
8465 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
8466 (push_a01_l): Likewise.
8468 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8470 PR jit/64721
8471 * main.c (main): Construct toplev instances with init_signals=true.
8472 * toplev.c (general_init): Add param "init_signals", and use it to
8473 conditionalize the calls to signal and host_hooks.extra_signals.
8474 (toplev::toplev): Add param "init_signals".
8475 (toplev::main): When invoking general_init, pass m_init_signals
8476 to control whether signal-handlers are installed.
8477 * toplev.h (toplev::toplev): Add param "init_signals".
8478 (toplev::m_init_signals): New field.
8480 2015-01-23 David Malcolm <dmalcolm@redhat.com>
8482 PR jit/64722
8483 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8484 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8485 latter may be affected by the former (e.g. on i686).
8487 2015-01-23 Martin Liska <mliska@suse.cz>
8489 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8490 false positive during profiledbootstrap.
8492 2015-01-23 Tom de Vries <tom@codesourcery.com>
8494 PR libgomp/64672
8495 * lto-opts.c (lto_write_options): Output non-explicit conservative
8496 -fno-openacc.
8497 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8498 (append_compiler_options): Pass -fopenacc through.
8500 2015-01-23 Tom de Vries <tom@codesourcery.com>
8502 PR libgomp/64707
8503 * lto-opts.c (lto_write_options): Output non-explicit conservative
8504 -fno-openmp.
8505 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8506 (append_compiler_options): Pass -fopenmp through.
8508 2015-01-23 Jakub Jelinek <jakub@redhat.com>
8510 PR debug/64511
8511 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8512 GTY markup.
8514 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8515 * diagnostic.def (DK_ICE_NOBT): New kind.
8516 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8517 like DK_ICE, but never print backtrace.
8518 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8519 (internal_error_no_backtrace): New function.
8520 * gcc.c (execute): Use internal_error_no_backtrace instead of
8521 internal_error.
8523 2015-01-22 Jeff Law <law@redhat.com>
8525 PR target/52076
8526 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8527 improve code density for small immediate to memory case.
8528 (insv): Better handle bitfield assignments when the field is
8529 being set to all ones.
8530 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8531 operand predicate.
8533 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8534 Jakub Jelinek <jakub@redhat.com>
8536 PR middle-end/64729
8537 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8538 for !TARGET_LIBC_PROVIDES_SSP version and
8539 -fstack-protector-{all,strong,explicit} otherwise.
8540 * config/freebsd.h (LINK_SSP_SPEC): Handle
8541 -fstack-protector-{strong,explicit}.
8543 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8544 H.J. Lu <hongjiu.lu@intel.com>
8546 PR ipa/64694
8547 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8548 heap.
8550 2015-01-22 Wei Mi <wmi@google.com>
8552 PR rtl-optimization/64557
8553 * dse.c (record_store): Call get_addr for mem_addr.
8554 (check_mem_read_rtx): Likewise.
8556 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8558 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8560 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8562 * toplev.c (init_local_tick): Process the failure when read
8563 fails for random_seed.
8565 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8566 'pretty_name' to avoid memory overflow.
8568 2015-01-22 Richard Biener <rguenther@suse.de>
8570 PR middle-end/64728
8571 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8572 abnormal coalescing on undefined SSA names.
8574 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8576 PR target/64688
8577 PR target/64477
8578 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8579 for alternative 3.
8580 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8582 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8584 PR middle-end/63325
8585 * fold-const.c (fold_checksum_tree): Don't include value of
8586 expr->decl_with_vis.symtab_node in the checksum.
8588 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8590 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8592 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8594 PR driver/64690
8595 * gcc.c (insert_comments): New function.
8596 (try_generate_repro): Call it.
8597 (append_text): Removed.
8599 2015-01-22 Richard Biener <rguenther@suse.de>
8601 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8602 with IL incompatible options. Properly honor user optimize
8603 attributes.
8605 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8607 PR rtl-optimization/64682
8608 * combine.c (distribute_notes): When moving a death note for
8609 a register that is set in the new I2, make sure to put it
8610 before that new I2.
8612 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8614 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8615 not TARGET_DEFAULT.
8617 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8619 PR debug/64511
8620 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8621 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8622 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8624 PR sanitizer/64706
8625 * doc/invoke.texi (-fsanitize=vptr): Document.
8627 PR rtl-optimization/62078
8628 * dse.c: Include cfgcleanup.h.
8629 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8630 anything call purge_all_dead_edges and cleanup_cfg at the end
8631 of the pass.
8633 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8635 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8636 edges.
8638 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8640 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8641 decl attribute.
8643 2015-01-21 David Sherwood <david.sherwood@arm.com>
8644 Tejas Belagod <Tejas.Belagod@arm.com>
8646 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8647 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8648 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8649 Removed.
8651 2015-01-21 David Sherwood <david.sherwood@arm.com>
8652 Tejas Belagod <Tejas.Belagod@arm.com>
8654 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8655 (aarch64_reverse_mask): New decls.
8656 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8657 (insn_count): New mode_attr.
8658 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8659 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8660 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8661 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8662 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8663 (aarch64_simd_st4): New patterns.
8664 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8665 (aarch64_reverse_mask): New functions.
8667 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8669 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8670 Declare.
8671 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8672 addressing modes for BE.
8673 (aarch64_print_operand): Add 'R' specifier.
8674 (aarch64_simd_disambiguate_copy): Delete.
8675 (aarch64_simd_emit_reg_reg_move): New function.
8676 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8677 in define_splits for structural moves.
8678 (mov<mode>): Use less restrictive predicates.
8679 (*aarch64_mov<mode>): Simplify and only allow for LE.
8680 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8682 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8684 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8686 2015-01-21 Richard Henderson <rth@redhat.com>
8688 PR target/64669
8689 * ccmp.c (used_in_cond_stmt_p): Remove.
8690 (expand_ccmp_expr): Don't use it.
8692 2015-01-21 Nick Clifton <nickc@redhat.com>
8694 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8695 PARALLELs.
8697 2015-01-21 Richard Biener <rguenther@suse.de>
8699 PR middle-end/64313
8700 * tree-core.h (builtin_info, builtin_info_type): Turn from
8701 an object with two arrays into an array of an object with
8702 decl and two flags, implicit_p and declared_p.
8703 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8704 set_builtin_decl, set_builtin_decl_implicit_p,
8705 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8706 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8707 * builtins.c (builtin_info): Adjust.
8708 * gimplify.c (gimplify_addr_expr): References to builtins
8709 that have been declared by the user makes them eligible for
8710 use by the compiler. Call set_builtin_decl_implicit_p on them.
8712 2015-01-20 Jeff Law <law@redhat.com>
8714 PR target/59946
8715 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8716 allow pc-relative addresses in operand predicates or constraints.
8718 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8720 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8721 neon on aarch32 processors for stringops.
8723 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8725 PR ipa/63576
8726 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8728 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8730 PR lto/45375
8731 * ipa-inline.c: Include lto-streamer.h
8732 (report_inline_failed_reason): Output source file differences and
8733 flags on optimization/target node mismatch.
8734 (can_inline_edge_p): Consider caller to be the outer inline function;
8735 be less restrictive about matching opimize and optimize_size attributes.
8736 (inline_account_function_p): Break out from ...
8737 (inline_small_functions): ... here.
8738 * ipa-inline-transform.c (clone_inlined_nodes): Use
8739 inline_account_function_p.
8740 (inline_call): Use optimize attribution; use inline_account_function_p.
8741 (inline_transform): Use opt_for_fn.
8742 * ipa-inline.h (inline_account_function_p): Declare.
8744 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8746 PR debug/64663
8747 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8748 mode if bitsize <= 0.
8749 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8750 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8751 sizes and positions.
8753 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8755 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8756 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8757 needed.
8758 (TARGET_ASM_FILE_END): Define.
8760 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8762 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8763 (struct tune_params): Use the enum.
8764 * arm.c (arm_*_tune): Update.
8765 (arm_option_override): Update.
8767 2015-01-20 Richard Biener <rguenther@suse.de>
8769 PR ipa/64684
8770 * ipa-reference.c (add_static_var): Inline ...
8771 (analyze_function): ... here after splitting out from ...
8772 (is_proper_for_analysis): ... this.
8774 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8776 PR target/64149
8777 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8778 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8779 replace the conditional with it's true branch.
8780 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8781 (arm_lra_p): Remove.
8783 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8785 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8787 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8789 * config/tilegx/mul-tables.c: Move symtab.h include after
8790 coretypes.h include.
8791 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8792 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8793 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8794 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8795 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8797 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8799 PR bootstrap/64676
8800 Revert:
8801 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8803 PR rtl-optimization/64081
8804 * loop-iv.c (def_pred_latch_p): New function.
8805 (latch_dominating_def): Allow specific cases with non-single
8806 definitions.
8807 (iv_get_reaching_def): Likewise.
8808 (check_complex_exit_p): New function.
8809 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8810 with exits not executing on any iteration.
8812 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8814 PR lto/45375
8815 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8816 to set branch cost.
8818 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8820 PR lto/45375
8821 * i386.c (gate): Check flag_expensive_optimizations and
8822 optimize_size.
8823 (ix86_option_override_internal): Drop optimize_size condition
8824 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8825 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8826 MASK_PREFER_AVX128.
8827 (ix86_avx256_split_vector_move_misalign,
8828 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8829 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8830 optimize_insn_for_speed_p check.
8832 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8834 * config/mips/mips.h (FP_ASM_SPEC): New define.
8835 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8836 instead.
8838 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8840 PR target/53988
8841 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8842 nullptr for insn when reaching the first insn.
8843 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8844 (sh_insn_operands_modified_between_p): Add nullptr check.
8845 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8846 sign extending mem load if the insn contains any UNSPEC or
8847 UNSPEC_VOLATILE.
8849 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8851 * params.def (inline-unit-growth): Drop to 15%.
8852 * invoke.texi (inline-unit-growth): Document change.
8854 2015-01-19 Martin Liska <mliska@suse.cz>
8856 PR ipa/64668
8857 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8858 function for second argument of OBJ_TYPE_REF.
8860 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8862 PR ipa/64218
8863 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8864 whether function is an alias.
8866 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8868 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8869 cases.
8871 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8873 PR rtl-optimization/64671
8874 * lra-remat.c (operand_to_remat): Don't consider jump and call
8875 insns.
8877 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8879 PR target/59828
8880 * config/rs6000/default64.h: Include rs6000-cpus.def.
8881 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8882 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8883 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8884 and POWER8.
8885 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8886 POWER8.
8887 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8888 pseudo-op to specify assembler dialect.
8890 2015-01-19 Martin Liska <mliska@suse.cz>
8892 PR ipa/64664
8893 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8894 Handle safe potentially removed nodes during filtering.
8896 2015-01-19 Martin Liska <mliska@suse.cz>
8898 * doc/extend.texi (no_icf): Add new attribute description.
8899 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8900 where the pass attempts to merge a function with no_icf attribute.
8902 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8904 PR target/64532
8905 * doc/md.texi (ARM Options): Document register constraints.
8907 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8908 Andrew Pinski <apinski@cavium.com>
8910 PR target/64304
8911 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8912 (ashl<mode>3): Don't expand if operands[2] is not constant.
8914 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8916 PR target/64448
8917 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8918 Match xor-and-xor RTL pattern.
8920 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8922 PR rtl-optimization/64081
8923 * loop-iv.c (def_pred_latch_p): New function.
8924 (latch_dominating_def): Allow specific cases with non-single
8925 definitions.
8926 (iv_get_reaching_def): Likewise.
8927 (check_complex_exit_p): New function.
8928 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8929 with exits not executing on any iteration.
8931 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8933 * common.opt (fgraphite): Fix a typo.
8935 2015-01-19 Felix Yang <felix.yang@huawei.com>
8937 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8938 pattern.
8939 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8940 uminp, smax_nanp, smin_nanp): New builtins.
8941 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8942 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8943 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8944 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8945 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8946 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8947 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8948 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8949 vpminnms_f32): Rewrite using builtin functions.
8951 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8953 PR libgomp/64625
8954 * omp-low.c (offload_symbol_decl): Remove variable.
8955 (get_offload_symbol_decl): Remove function.
8956 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8957 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8958 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8959 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8960 BUILT_IN_GOACC_UPDATE don't pass it at all.
8962 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8964 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8965 callers.
8967 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8969 * ipa-chkp.c (chkp_produce_thunks): Add early param
8970 to split thunks production into two passes. Keep
8971 'always_inline' function bodies after the first pass.
8972 (pass_data_ipa_chkp_early_produce_thunks): New.
8973 (pass_ipa_chkp_early_produce_thunks): New.
8974 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8975 chkp_produce_thunks signature.
8976 (make_pass_ipa_chkp_early_produce_thunks): New.
8977 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8978 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8979 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8981 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8983 * cgraph.c (cgraph_node::dump): Dump profile flags.
8985 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8987 PR target/64652
8988 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8989 reg appear first in the parallel.
8991 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8993 * ipa-reference.c (set_reference_optimization_summary,
8994 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8995 disabled.
8996 (ignore_module_statics): New static var.
8997 (propagate_bits): If ipa-reference is disabled, do not look into local
8998 properties.
8999 (analyze_function): Disable analysis when ipa_reference is disabled.
9000 (generate_summary): Do not dump when reference is disabled;
9001 collect vars accessed from functions with ipa-reference disabled.
9002 (get_read_write_all_from_node): When ipa-reference is disabled, use the
9003 node flags.
9004 (gate): Enable for LTO.
9005 (ignore_edge_p): New function.
9006 (propagate): Skip functions w/o ipa-reference analysis.
9007 * optc-save-gen.awk: Handle optimize_debug correctly.
9008 * opth-gen.awk: Likewise.
9009 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
9010 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
9011 fira-share-save-slots, fira-share-spill-slots,
9012 fmodulo-sched-allow-regmoves, fpartial-inlining,
9013 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
9014 ftracer, ftree-parallelize-loops, fassociative-math,
9015 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
9016 Optimization
9017 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
9018 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
9019 Optimization.
9020 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
9021 Fix for IPA.
9023 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
9025 PR ipa/64378
9026 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
9027 flag correctly.
9028 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
9030 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
9032 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
9033 Remove duplicate option listings.
9035 2015-01-18 Felix Yang <felix.yang@huawei.com>
9037 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
9038 (autofdo_source_profile::get_callsite_total_count,
9039 function_instance::get_function_instance_by_decl,
9040 string_table::get_index, string_table::get_index_by_decl,
9041 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
9042 Fix comment typos. Reformatting and minor code rearrangement.
9044 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9046 * config/rs6000/rs6000.md (probe_stack): Delete.
9047 (probe_stack_address): New.
9049 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9051 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
9052 to test for 32-bit ABIs, not !TARGET_POWERPC64.
9054 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
9056 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
9057 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
9058 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
9059 snafu.
9060 (rs6000_libcall_value): Use the new function.
9062 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
9064 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
9066 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
9068 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
9069 implement a more precise life analysis for it during backward scan.
9071 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
9073 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
9075 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
9077 PR rtl-optimization/52773
9078 * calls.c (emit_library_call_value): When pushing arguments use
9079 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
9080 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
9081 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
9083 2015-01-17 Jeff Law <law@redhat.com>
9085 PR rtl-optimization/32790
9086 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
9087 not ZERO_EXTEND in SET_DESTs.
9089 2015-01-17 Alan Modra <amodra@gmail.com>
9091 * cprop.c (do_local_cprop): Revert last change.
9093 2015-01-16 DJ Delorie <dj@redhat.com>
9094 Nick Clifton <nickc@redhat.com>
9096 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
9097 (addhi3_real): Likewise. Fix [HL+0] syntax.
9098 (subqi3_real): Likewise.
9099 (subhi3_real): Likewise.
9100 (cbranchqi4_real): Likewise. Allow saddr,#imm.
9101 (cbranchhi4_real): Likewise.
9102 (cbranchhi4_real_inverted): Likewise.
9103 (cbranchsi4_real_lt): Likewise.
9104 (cbranchsi4_real_ge): Likewise.
9105 (cbranchsi4_real_ge): Likewise.
9106 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
9107 (sub<mode>3_virt): Likewise.
9108 (cbranchqi4_virt): Likewise.
9109 (cbranchhi4_virt): Likewise.
9110 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
9111 always use '[reg+imm]' even when imm is zero.
9112 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
9113 (rl78_general_operand): New.
9114 (rl78_nonimmediate_operand): New.
9115 (rl78_nonfar_operand): Use them.
9116 (rl78_nonfar_nonimm_operand): Likewise.
9117 (rl78_stack_based_mem): Fix.
9118 * config/rl78/constraints.md (Ibqi): New.
9119 (IBqi): New.
9120 (Wsa): New.
9121 (Wsf): New.
9122 (Cs1): Fix.
9123 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
9124 (iorqi3): Likewise.
9125 (xorqi3): Likewise.
9126 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
9128 * config/rl78/constrains (Qs8): New constraint.
9129 * config/rl78/rl78.c (rl78_flags_already_set): New function.
9130 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
9131 * config/rl78/rl78-real.md (update_Z): New attribute.
9132 Update patterns to set it.
9133 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
9134 shorter compare and branch sequence can be used.
9135 (cbranchhi4_real): Likewise.
9136 (cbranchhi4_real_inverted): Likewise.
9138 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
9139 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
9140 address space.
9141 * config/rl78/rl78.c (rl78_get_name_encoding): New.
9142 (rl78_option_override): Allow -mes0 only if C.
9143 (characterize_address): Support subregs of symbol_refs.
9144 (rl78_addr_space_address_mode): Move. Add __near.
9145 (rl78_far_p): Likewise.
9146 (rl78_addr_space_pointer_mode): Likewise.
9147 (rl78_as_legitimate_address): Likewise.
9148 (rl78_addr_space_subset_p): Likewise.
9149 (rl78_addr_space_convert): Likewise.
9150 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
9151 symbols with -mes0.
9152 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
9153 addressing.
9154 (rl78_alloc_physical_registers_op1): Change logic to prefer
9155 symbol[BC] addressing.
9156 (frodata_section): New.
9157 (rl78_asm_init_sections): Initialize it.
9158 (rl78_select_section): Put __far readonly symbols in .frodata.
9159 (rl78_make_type_far): New.
9160 (rl78_insert_attributes): Force all readonly symbols to be
9161 __far when -mes0.
9162 (rl78_asm_out_integer): New.
9163 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
9164 * config/rl78/rl78.opt (-mes0): New.
9166 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
9167 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
9168 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9169 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
9170 (rl78_saddr_p): New.
9171 (rl78_output_aligned_common): New.
9172 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
9173 (rl78_handle_saddr_attribute): New.
9174 (rl78_handle_naked_attribute): New.
9175 (rl78_attribute_table): Add saddr.
9176 (rl78_print_operand_1): Don't print '!' on saddr operands.
9177 (rl78_print_operand_1): Strip encodings.
9178 (rl78_sfr_p): New.
9179 (rl78_strip_name_encoding): New.
9180 (rl78_attrlist_to_encoding): New.
9181 (rl78_encode_section_info): New.
9182 (rl78_asm_init_sections): New.
9183 (rl78_select_section): New.
9184 (rl78_output_labelref): New.
9185 (rl78_output_aligned_common): New.
9186 (rl78_asm_out_integer): New.
9187 (rl78_asm_ctor_dtor): New.
9188 (rl78_asm_constructor): New.
9189 (rl78_asm_destructor): New.
9191 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
9192 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
9193 (transcode_memory_rtx): Update.
9194 (rl78_expand_epilogue): Use A_REG instead of 0.
9196 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9198 * config/arm/arm-protos.h (struct tune_params): New field
9199 sched_autopref_queue_depth.
9200 * config/arm/arm.c (sched-int.h): Include header.
9201 (arm_first_cycle_multipass_dfa_lookahead_guard,)
9202 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
9203 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
9204 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
9205 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
9206 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
9207 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
9208 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
9209 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
9210 * config/arm/t-arm (arm.o): Update.
9211 * haifa-sched.c (update_insn_after_change): Update.
9212 (rank_for_schedule): Use auto-prefetcher model, if requested.
9213 (autopref_multipass_init): New static function.
9214 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
9215 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
9216 variable for debug dumps.
9217 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
9218 (autopref_multipass_dfa_lookahead_guard): New global function that
9219 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
9220 (init_h_i_d): Update.
9221 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
9222 * sched-int.h (enum autopref_multipass_data_status): New const enum.
9223 (autopref_multipass_data_): Structure for auto-prefetcher data.
9224 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
9225 (struct _haifa_insn_data:autopref_multipass_data): New field.
9226 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
9227 (autopref_multipass_dfa_lookahead_guard): Declare.
9229 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9231 * rtlanal.c (get_base_term): Handle SCRATCH.
9233 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9235 * config/aarch64/aarch64.c
9236 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
9237 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9238 * config/arm/arm.c
9239 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
9240 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9242 2015-01-17 Alan Modra <amodra@gmail.com>
9244 * cprop.c (do_local_cprop): Disallow replacement of fixed
9245 hard registers.
9247 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9249 PR target/62066
9250 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
9251 early return 0.
9253 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
9255 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
9256 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
9258 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9260 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
9261 * config/arm/thumb1.md: ... Here.
9263 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9265 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
9266 TImode for TARGET_32BIT.
9268 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9270 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
9271 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
9272 as ...
9273 (rs6000_abi_word_mode): New function.
9275 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9277 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
9278 instead of UNITS_PER_WORD to describe the size of stack slots.
9280 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9282 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
9283 as rs6000_promote_function_mode. Move comment to there.
9284 (rs6000_promote_function_mode): New function.
9286 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
9288 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
9289 -mpowerpc64 is active.
9291 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9293 PR middle-end/64353
9294 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
9295 virtuals on start.
9297 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9299 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
9300 introduced in revision 219724.
9302 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9303 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9305 PR target/64263
9306 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
9307 destination is not a GP reg.
9308 (*movdi_aarch64): Likewise.
9310 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
9312 PR target/64623
9313 * config/rs6000/default64.h: Revert ISA change.
9315 2015-01-16 Richard Biener <rguenther@suse.de>
9317 PR middle-end/64614
9318 * tree-ssa-uninit.c: Include tree-cfg.h.
9319 (MAX_SWITCH_CASES): New define.
9320 (convert_control_dep_chain_into_preds): Handle switch statements.
9321 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
9322 (normalize_one_pred_1): Do not split bit-manipulations.
9323 Record (x & CST).
9325 2015-01-16 Richard Biener <rguenther@suse.de>
9327 PR tree-optimization/64568
9328 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
9329 complex load rewriting for TARGET_MEM_REFs.
9331 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
9333 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
9335 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
9337 PR target/64149
9338 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
9339 variable.
9340 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
9341 (aarch64_lra_p): Remove.
9343 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
9345 PR target/64363
9346 * ipa-chkp.h (chkp_instrumentable_p): New.
9347 * ipa-chkp.c: Include tree-inline.h.
9348 (chkp_instrumentable_p): New.
9349 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
9350 Fix processing of not instrumentable functions.
9351 (chkp_versioning): Use chkp_instrumentable_p. Warn about
9352 not instrumentable functions.
9353 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
9354 chkp_instrumentable_p.
9355 * tree-inline.h (copy_forbidden): New.
9356 * tree-inline.c (copy_forbidden): Not static anymore.
9358 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9360 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
9361 ptr1, ptr2 unused.
9363 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9365 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
9366 type OP_OUT to OP_INOUT.
9368 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
9370 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
9371 (high x) y) to y if x and y have the same base.
9373 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
9375 * config/arm/cortex-a57.md: New.
9376 * config/aarch64/aarch64.md: Include it.
9377 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
9378 * config/aarch64/aarch64-tune.md: Regenerate.
9380 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
9382 PR target/64015
9383 * ccmp.c (expand_ccmp_next): New function.
9384 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
9385 and compare insn sequence.
9386 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
9387 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
9388 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
9389 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
9390 (*ccmp_ior): Changed to ccmp_ior<mode>.
9391 (cmp<mode>): New pattern.
9392 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
9393 parameters.
9394 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
9396 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
9398 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
9399 _mm256_bsrli_epi128): New.
9400 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
9402 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9404 * expmed.c (store_bit_field_using_insv): Improve warning message.
9405 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
9407 2015-01-15 Jiong Wang <jiong.wang@arm.com>
9409 PR rtl-optimization/64011
9410 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
9411 there is partial overflow.
9413 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9415 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
9416 prototype.
9417 (nds32_expand_epilogue_v3pop): Likewise.
9418 * config/nds32/nds32.md (sibcall): Define this for sibling call
9419 optimization.
9420 (sibcall_register): Likewise.
9421 (sibcall_immediate): Likewise.
9422 (sibcall_value): Likewise.
9423 (sibcall_value_register): Likewise.
9424 (sibcall_value_immediate): Likewise.
9425 (sibcall_epilogue): Likewise.
9426 (epilogue): Pass false to indicate this is not a sibcall epilogue.
9427 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
9428 (nds32_expand_epilogue_v3pop): Likewise.
9430 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9432 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
9433 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
9434 (return_internal): New.
9435 (return): Define this named pattern.
9436 (simple_return): Define this named pattern.
9437 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
9438 pattern instead of unspec_volatile_func_return.
9439 (nds32_expand_epilogue_v3pop): Likewise.
9440 (nds32_can_use_return_insn): New function.
9442 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9444 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
9445 * config/nds32/nds32.md (pop25return): New.
9446 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
9447 pop25return pattern.
9449 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9451 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
9452 -mforbid-fp-as-gp, and -mex9 options.
9454 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
9456 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
9457 remove -mgp-direct option.
9459 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9461 * doc/invoke.texi (--param early-inlining-insns): Update default value.
9462 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
9464 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9466 * ipa-inline.c (inline_small_functions): Work around hints
9467 cache issue.
9469 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
9471 PR target/59710
9472 * doc/invoke.texi (Option Summary): Document new Nios II
9473 -mgpopt= syntax.
9474 (Nios II Options): Likewise.
9475 * config/nios2/nios2.opt: Add -mgpopt= option support.
9476 Modify existing -mgpopt and -mno-gpopt options to be aliases.
9477 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9478 * config/nios2/nios2.c (nios2_option_override): Adjust
9479 -mgpopt defaulting.
9480 (nios2_in_small_data_p): Return true for explicit small data
9481 sections even with -G0.
9482 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9483 option choices.
9485 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9487 PR ipa/64612
9488 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9489 of comdat locals.
9490 (inline_call): Fix removal of aliases.
9492 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9494 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9495 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9496 * opts.c (common_handle_option): Add -fsanitize=vptr.
9497 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9498 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9499 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9500 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9501 (ubsan_expand_vptr_ifn): New prototype.
9502 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9503 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9504 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9505 expand_LOOP_VECTORIZED): Make argument nameless, remove
9506 ATTRIBUTE_UNUSED.
9507 (expand_UBSAN_VPTR): New function.
9508 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9509 in fn spec.
9510 (UBSAN_VPTR): New internal function.
9511 * sanopt.c (tree_map_traits): Renamed to ...
9512 (sanopt_tree_map_traits): ... this.
9513 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9514 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9515 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
9516 (maybe_optimize_ubsan_vptr_ifn): New function.
9517 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9518 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
9519 -fsanitize=vptr.
9520 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9521 internal calls like pure functions for aliasing, even when they
9522 have other side-effects that prevent making them ECF_PURE.
9523 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9524 (ubsan_expand_vptr_ifn): New function.
9526 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
9528 PR rtl-optimization/64110
9529 * stmt.c (parse_output_constraint): Process '^' and '$'.
9530 (parse_input_constraint): Ditto.
9531 * lra-constraints.c (process_alt_operands): Process the new
9532 constraints.
9533 * ira-costs.c (record_reg_classes): Process the new constraint
9534 '^'.
9535 * genoutput.c (indep_constraints): Add '^' and '$'.
9536 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9537 * doc/md.texi: Add description of the new constraints.
9539 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9540 Bernd Schmidt <bernds@codesourcery.com>
9541 Cesar Philippidis <cesar@codesourcery.com>
9542 James Norris <jnorris@codesourcery.com>
9543 Tom de Vries <tom@codesourcery.com>
9544 Ilmir Usmanov <i.usmanov@samsung.com>
9545 Dmitry Bocharnikov <dmitry.b@samsung.com>
9546 Evgeny Gavrin <e.gavrin@samsung.com>
9547 Jakub Jelinek <jakub@redhat.com>
9549 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9550 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9551 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9552 New function types.
9553 * builtins.c: Include "gomp-constants.h".
9554 (expand_builtin_acc_on_device): New function.
9555 (expand_builtin, is_inexpensive_builtin): Handle
9556 BUILT_IN_ACC_ON_DEVICE.
9557 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9558 New macros.
9559 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9560 flag_openmp.
9561 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9562 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9563 i386/intelmic-offload.h.
9564 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9565 to libgomp and its dependencies.
9566 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9567 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9568 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9569 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9570 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9571 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9572 * doc/generic.texi: Update for OpenACC changes.
9573 * doc/gimple.texi: Likewise.
9574 * doc/invoke.texi: Likewise.
9575 * doc/sourcebuild.texi: Likewise.
9576 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9577 GF_OMP_FOR_KIND_OACC_LOOP.
9578 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9579 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9580 GF_OMP_TARGET_KIND_OACC_UPDATE,
9581 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9582 Dump more data.
9583 * gimple.c: Update comments for OpenACC changes.
9584 * gimple.def: Likewise.
9585 * gimple.h: Likewise.
9586 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9587 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9588 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9589 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9590 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9591 appropriate place.
9592 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9593 * gimplify.c: Include "gomp-constants.h".
9594 Update comments for OpenACC changes.
9595 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9596 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9597 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9598 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9599 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9600 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9601 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9602 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9603 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9604 OMP_CLAUSE_SEQ.
9605 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9606 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9607 OMP_CLAUSE_SET_MAP_KIND.
9608 (gimplify_oacc_cache): New function.
9609 (gimplify_omp_for): Handle OACC_LOOP.
9610 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9611 OACC_DATA.
9612 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9613 OACC_EXIT_DATA, OACC_UPDATE.
9614 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9615 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9616 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9617 (gimplify_body): Consider flag_openacc next to flag_openmp.
9618 * lto-streamer-out.c: Include "gomp-constants.h".
9619 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9620 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9621 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9622 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9623 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9624 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9625 * omp-low.c: Include "gomp-constants.h".
9626 Update comments for OpenACC changes.
9627 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9628 members.
9629 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9630 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9631 (create_omp_child_function, scan_omp_for, scan_omp_target)
9632 (check_omp_nesting_restrictions, lower_reduction_clauses)
9633 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9634 Update for OpenACC changes.
9635 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9636 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9637 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9638 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9639 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9640 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9641 OMP_CLAUSE_MAP_*.
9642 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9643 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9644 (expand_omp_target, lower_omp_target): Handle
9645 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9646 GF_OMP_TARGET_KIND_OACC_UPDATE,
9647 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9648 GF_OMP_TARGET_KIND_OACC_DATA.
9649 (pass_expand_omp::execute, execute_lower_omp)
9650 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9651 flag_openmp.
9652 (offload_symbol_decl): New variable.
9653 (oacc_get_reduction_array_id, oacc_max_threads)
9654 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9655 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9656 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9657 (oacc_gimple_assign, oacc_initialize_reduction_data)
9658 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9659 functions.
9660 (is_targetreg_ctx): Remove function.
9661 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9662 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9663 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9664 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9665 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9666 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9667 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9668 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9669 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9670 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9671 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9672 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9673 * tree-core.h: Update comments for OpenACC changes.
9674 (enum omp_clause_map_kind): Remove.
9675 (struct tree_omp_clause): Change type of map_kind member from enum
9676 omp_clause_map_kind to unsigned char.
9677 * tree-inline.c: Update comments for OpenACC changes.
9678 * tree-nested.c: Likewise. Include "gomp-constants.h".
9679 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9680 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9681 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9682 OMP_CLAUSE_SET_MAP_KIND.
9683 * tree-pretty-print.c: Include "gomp-constants.h".
9684 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9685 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9686 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9687 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9688 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9689 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9690 instead of OMP_CLAUSE_MAP_*.
9691 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9692 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9693 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9694 * tree-streamer-in.c: Include "gomp-constants.h".
9695 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9696 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9697 * tree-streamer-out.c: Include "gomp-constants.h".
9698 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9699 OMP_CLAUSE_MAP_*.
9700 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9701 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9702 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9703 * tree.c (omp_clause_num_ops): Update accordingly.
9704 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9705 Likewise.
9706 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9707 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9708 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9709 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9710 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9711 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9712 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9713 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9714 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9715 to flag_openmp.
9716 * config/i386/intelmic-offload.h: New file.
9717 * config/nvptx/offload.h: Likewise.
9719 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9721 * explow.h: Remove duplicate contents.
9722 * dojump.h: Likewise.
9724 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9726 * arm.c (arm_xgene_tune): Add default initializer for instruction
9727 fusion.
9729 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9731 PR ipa/64068
9732 PR ipa/64559
9733 * ipa.c (symbol_table::remove_unreachable_nodes):
9734 Do not put abstract origins into boundary.
9736 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9738 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9739 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9741 2015-01-15 Steve Ellcey <sellcey@mips.com>
9743 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9744 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9745 builtins.def, and chkp-builtins.def.
9747 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9749 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9750 ISA 2.7 (POWER8).
9752 2015-01-15 Richard Biener <rguenther@suse.de>
9754 PR tree-optimization/61743
9755 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9756 information on PHIs for some simple cases.
9758 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9760 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9761 Include xgene1.md.
9762 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9763 * config/arm/arm-cores.def (xgene1): New entry.
9764 * config/arm/arm-tables.opt: Regenerate.
9765 * config/arm/arm-tune.md: Regenerate.
9766 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9768 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9770 * tree-if-conv.c: Include hash-map.h.
9771 (aggressive_if_conv): New variable.
9772 (fold_build_cond_expr): Add simplification of non-zero condition.
9773 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9774 destination block is not always executed.
9775 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9776 than two predecessors if AGGRESSIVE_IF_CONV is true.
9777 (if_convertible_stmt_p): Fix commentary.
9778 (all_preds_critical_p): New function.
9779 (has_pred_critical_p): New function.
9780 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9781 BB can have more than two predecessors and all incoming edges can be
9782 critical.
9783 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9784 to compute predicate for true edge.
9785 (find_phi_replacement_condition): Delete this function.
9786 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9787 Allow interchange PHI arguments if EXTENDED is false.
9788 Change check that block containing reduction statement candidate
9789 is predecessor of phi-block since phi may have more than two arguments.
9790 (phi_args_hash_traits): New helper structure.
9791 (struct phi_args_hash_traits): New type.
9792 (phi_args_hash_traits::hash): New function.
9793 (phi_args_hash_traits::equal_keys): New function.
9794 (gen_phi_arg_condition): New function.
9795 (predicate_scalar_phi): Add handling of phi nodes with more than two
9796 arguments, delete COND and TRUE_BB arguments, insert body of
9797 find_phi_replacement_condition to predicate ordinary phi nodes.
9798 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9799 delete call of find_phi_replacement_condition and invoke
9800 predicate_scalar_phi with two arguments.
9801 (insert_gimplified_predicates): Add assert that non-predicated block
9802 don't have statements to insert.
9803 (ifcvt_split_critical_edges): New function.
9804 (ifcvt_split_def_stmt): Likewise.
9805 (ifcvt_walk_pattern_tree): Likewise.
9806 (stmt_is_root_of_bool_pattern): Likewise.
9807 (ifcvt_repair_bool_pattern): Likewise.
9808 (ifcvt_local_dce): Likewise.
9809 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9810 is copy of inner or outer loop force_vectorize field, invoke
9811 ifcvt_split_critical_edges, ifcvt_local_dce and
9812 ifcvt_repair_bool_pattern for aggressive if-conversion.
9814 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9816 * config/aarch64/aarch64.md: Include xgene1.md.
9817 * config/aarch64/xgene1.md: New file.
9819 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9821 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9822 xgene1 (APM XGene-1) core definition.
9823 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9824 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9825 * doc/invoke.texi: Document -mcpu=xgene1.
9827 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9829 * dojump.h: New header file.
9830 * explow.h: Likewise.
9831 * expr.h: Remove includes.
9832 Move expmed.c prototypes to expmed.h.
9833 Move dojump.c prototypes to dojump.h.
9834 Move alias.c prototypes to alias.h.
9835 Move explow.c prototypes to explow.h.
9836 Move calls.c prototypes to calls.h.
9837 Move emit-rtl.c prototypes to emit-rtl.h.
9838 Move varasm.c prototypes to varasm.h.
9839 Move stmt.c prototypes to stmt.h.
9840 (saved_pending_stack_adjust): Move to dojump.h.
9841 (adjust_address): Move to explow.h.
9842 (adjust_address_nv): Move to emit-rtl.h.
9843 (adjust_bitfield_address): Likewise.
9844 (adjust_bitfield_address_size): Likewise.
9845 (adjust_bitfield_address_nv): Likewise.
9846 (adjust_automodify_address_nv): Likewise.
9847 * explow.c (expr_size): Move to expr.c.
9848 (int_expr_size): Likewise.
9849 (tree_expr_size): Likewise.
9850 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9851 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9852 * genemit.c (main): Generate includes statistics.h, real.h,
9853 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9854 stmt.h.
9855 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9856 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9857 explow.h, emit-rtl.h, stmt.h.
9858 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9859 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9860 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9861 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9862 emit-rtl.h, varasm.h, stmt.h.
9863 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9864 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9865 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9866 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9867 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9868 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9869 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9870 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9871 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9872 tm.h tree.h varasm.h vec.h wide-int.h.
9873 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9874 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9875 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9876 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9877 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9878 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9879 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9880 * loop-iv.c: Likewise.
9881 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9882 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9883 statistics.h stmt.h tree.h varasm.h wide-int.h.
9884 * lra-constraints.c: Likewise.
9885 * lra-eliminations.c: Likewise.
9886 * lra-lives.c: Likewise.
9887 * lra-remat.c: Likewise.
9888 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9889 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9890 statistics.h stmt.h tree.h varasm.h wide-int.h.
9891 * hw-doloop.c: Likewise.
9892 * ira-color.c: Likewise.
9893 * ira-emit.c: Likewise.
9894 * loop-doloop.c: Likewise.
9895 * loop-invariant.c: Likewise.
9896 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9897 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9898 statistics.h stmt.h tree.h varasm.h wide-int.h.
9899 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9900 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9901 statistics.h stmt.h tree.h varasm.h wide-int.h.
9902 * combine-stack-adj.c: Likewise.
9903 * cse.c: Likewise.
9904 * ddg.c: Likewise.
9905 * ifcvt.c: Likewise.
9906 * ira-costs.c: Likewise.
9907 * jump.c: Likewise.
9908 * lra-coalesce.c: Likewise.
9909 * lra-spills.c: Likewise.
9910 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9911 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9912 stmt.h varasm.h wide-int.h.
9913 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9914 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9915 varasm.h.
9916 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9917 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9918 statistics.h stmt.h varasm.h wide-int.h.
9919 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9920 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9921 varasm.h wide-int.h.
9922 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9923 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9924 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9925 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9926 statistics.h stmt.h.
9927 * config/tilepro/tilepro.c: Likewise.
9928 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9929 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9930 * config/pdp11/pdp11.c: Likewise.
9931 * config/xtensa/xtensa.c: Likewise.
9932 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9933 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9934 varasm.h.
9935 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9936 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9937 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9938 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9939 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9940 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9941 * rtl-chkp.c: Likewise.
9942 * tree-chkp-opt.c: Likewise.
9943 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9944 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9945 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9946 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9947 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9948 statistics.h stmt.h.
9949 * tree-vect-data-refs.c: Likewise.
9950 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9951 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9952 rtl.h statistics.h stmt.h varasm.h.
9953 * internal-fn.c: Likewise.
9954 * ipa-icf-gimple.c: Likewise.
9955 * lto-section-out.c: Likewise.
9956 * tree-data-ref.c: Likewise.
9957 * tree-nested.c: Likewise.
9958 * tree-outof-ssa.c: Likewise.
9959 * tree-predcom.c: Likewise.
9960 * tree-pretty-print.c: Likewise.
9961 * tree-scalar-evolution.c: Likewise.
9962 * tree-ssa-strlen.c: Likewise.
9963 * tree-vect-loop.c: Likewise.
9964 * tree-vect-patterns.c: Likewise.
9965 * tree-vect-slp.c: Likewise.
9966 * tree-vect-stmts.c: Likewise.
9967 * tsan.c: Likewise.
9968 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9969 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9970 stmt.h.
9971 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9972 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9973 statistics.h stmt.h varasm.h.
9974 * loop-unroll.c: Likewise.
9975 * ubsan.c: Likewise.
9976 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9977 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9978 stmt.h varasm.h.
9979 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9980 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9981 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9982 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9983 statistics.h stmt.h.
9984 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9985 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9986 statistics.h stmt.h varasm.h.
9987 * gimple-match-head.c: Likewise.
9988 * lto-cgraph.c: Likewise.
9989 * lto-section-in.c: Likewise.
9990 * lto-streamer-in.c: Likewise.
9991 * lto-streamer-out.c: Likewise.
9992 * tree-affine.c: Likewise.
9993 * tree-cfg.c: Likewise.
9994 * tree-cfgcleanup.c: Likewise.
9995 * tree-if-conv.c: Likewise.
9996 * tree-into-ssa.c: Likewise.
9997 * tree-ssa-alias.c: Likewise.
9998 * tree-ssa-copyrename.c: Likewise.
9999 * tree-ssa-dse.c: Likewise.
10000 * tree-ssa-forwprop.c: Likewise.
10001 * tree-ssa-live.c: Likewise.
10002 * tree-ssa-math-opts.c: Likewise.
10003 * tree-ssa-pre.c: Likewise.
10004 * tree-ssa-sccvn.c: Likewise.
10005 * tree-tailcall.c: Likewise.
10006 * tree-vect-generic.c: Likewise.
10007 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10008 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
10009 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10010 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
10011 * varasm.c: Likewise.
10012 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10013 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
10014 varasm.h.
10015 * init-regs.c: Likewise.
10016 * ira.c: Likewise.
10017 * omp-low.c: Likewise.
10018 * stack-ptr-mod.c: Likewise.
10019 * tree-ssa-reassoc.c: Likewise.
10020 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10021 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
10022 varasm.h.
10023 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10024 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
10025 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10026 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
10027 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10028 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
10029 * tree-ssa-phiopt.c: Likewise.
10030 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10031 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10032 * config/fr30/fr30.c: Likewise.
10033 * config/frv/frv.c: Likewise.
10034 * expr.c: Likewise.
10035 * final.c: Likewise.
10036 * optabs.c: Likewise.
10037 * passes.c: Likewise.
10038 * simplify-rtx.c: Likewise.
10039 * stmt.c: Likewise.
10040 * toplev.c: Likewise.
10041 * var-tracking.c: Likewise.
10042 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10043 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10044 * lower-subreg.c: Likewise.
10045 * postreload-gcse.c: Likewise.
10046 * ree.c: Likewise.
10047 * reginfo.c: Likewise.
10048 * store-motion.c: Likewise.
10049 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10050 fixed-value.h hashtab.h real.h stmt.h varasm.h.
10051 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10052 fixed-value.h hashtab.h statistics.h stmt.h.
10053 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10054 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
10055 * except.c: Likewise.
10056 * explow.c: Likewise.
10057 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10058 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
10059 varasm.h.
10060 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10061 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
10062 * tree-ssa-structalias.c: Likewise.
10063 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10064 fixed-value.h insn-config.h real.h statistics.h.
10065 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10066 fixed-value.h insn-config.h real.h statistics.h stmt.h.
10067 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10068 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10069 * cfgbuild.c: Likewise.
10070 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10071 fixed-value.h real.h rtl.h statistics.h stmt.h.
10072 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10073 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10074 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10075 fixed-value.h real.h statistics.h stmt.h.
10076 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
10077 fixed-value.h real.h statistics.h stmt.h varasm.h.
10078 * cprop.c: Likewise.
10079 * modulo-sched.c: Likewise.
10080 * postreload.c: Likewise.
10081 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10082 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
10083 statistics.h stmt.h varasm.h.
10084 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
10085 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10086 rtl.h statistics.h stmt.h varasm.h.
10087 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
10088 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
10089 varasm.h.
10090 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
10091 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
10092 varasm.h.
10093 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
10094 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
10095 varasm.h.
10096 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
10097 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10098 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10099 function.h real.h statistics.h stmt.h varasm.h.
10100 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10101 insn-config.h real.h statistics.h stmt.h.
10102 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
10103 statistics.h stmt.h.
10104 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
10105 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
10106 statistics.h stmt.h varasm.h.
10107 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
10108 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
10109 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10110 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
10111 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
10112 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
10113 statistics.h stmt.h varasm.h.
10114 * ipa-polymorphic-call.c: Likewise.
10115 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
10116 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10117 statistics.h stmt.h.
10118 * config/c6x/c6x.c: Likewise.
10119 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
10120 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
10121 statistics.h stmt.h varasm.h.
10122 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
10123 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
10124 stmt.h varasm.h.
10125 * ipa-split.c: Likewise.
10126 * tree-eh.c: Likewise.
10127 * tree-ssa-dce.c: Likewise.
10128 * tree-ssa-loop-niter.c: Likewise.
10129 * tree-vrp.c: Likewise.
10130 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
10131 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
10132 stmt.h.
10133 * config/nds32/nds32-fp-as-gp.c: Likewise.
10134 * config/nds32/nds32-intrinsic.c: Likewise.
10135 * config/nds32/nds32-isr.c: Likewise.
10136 * config/nds32/nds32-md-auxiliary.c: Likewise.
10137 * config/nds32/nds32-memory-manipulation.c: Likewise.
10138 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
10139 * config/nds32/nds32-predicates.c: Likewise.
10140 * config/nds32/nds32.c: Likewise.
10141 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
10142 fixed-value.h hashtab.h real.h statistics.h.
10143 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
10144 fixed-value.h hashtab.h real.h statistics.h stmt.h.
10145 * config/arm/arm.c: Likewise.
10146 * config/avr/avr.c: Likewise.
10147 * config/bfin/bfin.c: Likewise.
10148 * config/h8300/h8300.c: Likewise.
10149 * config/i386/i386.c: Likewise.
10150 * config/ia64/ia64.c: Likewise.
10151 * config/iq2000/iq2000.c: Likewise.
10152 * config/m32c/m32c.c: Likewise.
10153 * config/m32r/m32r.c: Likewise.
10154 * config/m68k/m68k.c: Likewise.
10155 * config/mcore/mcore.c: Likewise.
10156 * config/mep/mep.c: Likewise.
10157 * config/mips/mips.c: Likewise.
10158 * config/mn10300/mn10300.c: Likewise.
10159 * config/moxie/moxie.c: Likewise.
10160 * config/pa/pa.c: Likewise.
10161 * config/rl78/rl78.c: Likewise.
10162 * config/rx/rx.c: Likewise.
10163 * config/s390/s390.c: Likewise.
10164 * config/sh/sh.c: Likewise.
10165 * config/sparc/sparc.c: Likewise.
10166 * config/spu/spu.c: Likewise.
10167 * config/stormy16/stormy16.c: Likewise.
10168 * config/v850/v850.c: Likewise.
10169 * config/vax/vax.c: Likewise.
10170 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
10171 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
10172 * config/msp430/msp430.c: Likewise.
10173 * predict.c: Likewise.
10174 * value-prof.c: Likewise.
10175 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
10176 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
10177 * config/microblaze/microblaze.c: Likewise.
10178 * config/nios2/nios2.c: Likewise.
10179 * config/rs6000/rs6000.c: Likewise.
10180 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10181 insn-config.h real.h rtl.h statistics.h stmt.h.
10182 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
10183 insn-config.h real.h statistics.h stmt.h.
10184 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
10185 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
10186 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
10187 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
10188 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
10189 fixed-value.h real.h statistics.h stmt.h.
10190 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
10191 fixed-value.h statistics.h stmt.h.
10192 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
10193 stmt.h.
10195 2015-01-15 Jakub Jelinek <jakub@redhat.com>
10197 * gengtype.c (create_user_defined_type): Workaround
10198 -Wmaybe-uninitialized false positives.
10199 * cse.c (fold_rtx): Likewise.
10200 * loop-invariant.c (gain_for_invariant): Likewise.
10202 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
10204 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
10205 set the memory attributes in all cases but clear MEM_EXPR if need be.
10207 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
10209 PR tree-optimization/64434
10210 * cfgexpand.c (reorder_operands): New function.
10211 (expand_gimple_basic_block): Insert call of reorder_operands if
10212 optimized is true.
10214 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
10216 * config/mips/micromips.md (*swp): Remove explicit parallel.
10217 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
10218 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
10219 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
10220 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
10221 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
10222 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
10223 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
10224 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
10225 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
10226 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
10227 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
10228 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
10229 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
10230 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
10231 (mips_wrdsp): Likewise.
10232 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
10233 parallel.
10234 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
10235 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
10236 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
10237 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
10238 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
10239 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
10240 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
10241 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
10242 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
10244 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10246 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
10247 (mips_print_operand): Support 'y' to print exact log2 in decimal
10248 of a const_int.
10249 * config/mips/mips.h (ISA_HAS_LSA): New define.
10250 (ISA_HAS_DLSA): Likewise.
10251 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
10252 * config/mips/predicates.md (const_immlsa_operand): New predicate.
10254 2015-01-15 Martin Liska <mliska@suse.cz>
10256 PR target/64377
10257 * optc-save-gen.awk: Add support for array types.
10259 2015-01-15 Richard Biener <rguenther@suse.de>
10261 PR middle-end/64365
10262 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
10263 for MEM_REF access functions with the same base can never partially
10264 overlap.
10266 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
10268 * common.opt: New option -fstack-protector-explicit.
10269 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
10270 (stack_protect_decl_phase): Handle stack_protect attribute for
10271 explicit stack protection requests.
10272 (expand_used_vars): Similarly.
10273 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
10274 * doc/extend.texi: Add documentation for "stack_protect" attribute.
10275 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
10277 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
10279 PR target/53988
10280 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
10281 reg-reg copies.
10282 (sh_extending_set_of_reg): New struct.
10283 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
10284 sh_remove_reg_dead_or_unused_notes): New Declarations.
10285 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
10286 sh_find_extending_set_of_reg, sh_split_tst_subregs,
10287 sh_extending_set_of_reg::use_as_extended_reg): New functions.
10288 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
10289 convert to insn_and_split and use new function sh_split_tst_subregs.
10291 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
10293 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
10294 option.
10295 (Optimization Options): Move -fuse-ld documentation to...
10296 (Link Options): ...here.
10298 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10300 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
10301 offsets.
10302 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
10303 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
10304 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
10305 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
10306 instead of ZR for the memory operand of LL/SC.
10307 (compare_and_swap_12, sync_add<mode>): Likewise.
10308 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
10309 (sync_new_<optab>_12, sync_nand_12): Likewise.
10310 (sync_old_nand_12, sync_new_nand_12): Likewise.
10311 (sync_sub<mode>, sync_old_add<mode>): Likewise.
10312 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
10313 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
10314 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
10315 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
10316 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
10317 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
10318 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
10319 * doc/md.texi (ZC): Update description.
10321 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10323 * builtins.c (expand_builtin_atomic_exchange): Remove error when
10324 memory model is CONSUME.
10325 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
10326 expand_builtin_atomic_store): Change invalid memory model errors to
10327 warnings.
10328 (expand_builtin_atomic_clear): Change invalid model errors to warnings
10329 and issue warning for CONSUME.
10331 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
10333 * lto-cgraph: Update function comments for
10334 lto_symtab_encoder_encode_*.
10336 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10338 * Makefile.in (site.exp): Do not set ENABLE_LTO.
10340 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
10342 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
10343 * lto-cgraph.c (select_what_to_stream): Remove argument, use
10344 lto_stream_offload_p instead.
10345 * lto-streamer.h (select_what_to_stream): Remove argument.
10346 * passes.c (ipa_write_summaries): Likewise.
10347 * tree-pass.h (ipa_write_summaries): Likewise.
10349 2015-01-14 Richard Biener <rguenther@suse.de>
10351 PR tree-optimization/59354
10352 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
10353 groups larger than the slp group size as having gaps.
10355 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
10357 PR middle-end/59448
10358 * builtins.c (get_memmodel): Promote consume to acquire always.
10360 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10362 PR target/64386
10363 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
10364 V32HImode.
10366 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10368 PR target/64393
10369 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
10370 Enable AVX512BW.
10371 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
10372 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
10373 AVX512VBMI, as it implies AVX512BW.
10375 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
10377 PR target/64387
10378 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
10379 (vec_unpacks_hi_v16sf): Ditto.
10381 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10383 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
10384 is not available.
10386 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10388 * doc/invoke.texi (mapcs): Mention deprecation.
10389 (mapcs-frame): Likewise.
10391 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
10393 PR target/64453
10394 * config/arm/arm.c (callee_saved_reg_p): Define.
10395 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
10396 register is callee saved instead of !call_used_regs[reg].
10397 (thumb1_compute_save_reg_mask): Likewise.
10399 2015-01-14 Hale Wang <hale.wang@arm.com>
10401 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
10402 Cortex-M7.
10404 2015-01-14 Richard Biener <rguenther@suse.de>
10406 PR lto/64415
10407 * tree-inline.c (insert_debug_decl_map): Check destination
10408 function MAY_HAVE_DEBUG_STMTS.
10409 (insert_init_debug_bind): Likewise.
10410 (insert_init_stmt): Remove redundant check.
10411 (remap_gimple_stmt): Drop debug stmts if the destination
10412 function has var-tracking assignments disabled.
10414 2015-01-14 Martin Liska <mliska@suse.cz>
10416 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
10417 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
10419 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10421 PR target/64460
10422 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
10423 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
10425 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
10427 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
10428 level from an ARCH; do not inject the default.
10429 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
10430 MIPS_ISA_LEVEL_SPEC.
10431 (MIPS_ISA_NAN2008_SPEC): Update comment.
10432 (BASE_DRIVER_SELF_SPECS): Likewise.
10433 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
10434 MIPS_DEFAULT_ISA_LEVEL_SPEC.
10435 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
10436 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
10437 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
10439 2015-01-14 Richard Biener <rguenther@suse.de>
10441 PR tree-optimization/64493
10442 PR tree-optimization/64495
10443 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
10444 assign the proper vectorized PHI to the inner loop exit PHIs.
10446 2015-01-14 Joey Ye <joey.ye@arm.com>
10448 * config/arm/arm.c (arm_compute_save_reg_mask):
10449 Do not save lr in case of tail call.
10450 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
10452 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
10454 * tree-vrp.c (check_array_ref): Emit more warnings
10455 for warn_array_bounds >= 2.
10456 * common.opt: New option -Warray-bounds=.
10457 * doc/invoke.texi: Document -Warray-bounds=.
10459 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
10461 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
10462 (mforbid-fp-as-gp): Remove.
10463 (mex9): Remove.
10464 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
10465 (nds32_symbol_load_store_p): Remove.
10466 (nds32_fp_as_gp_check_available): Clean up implementation.
10467 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
10468 cases.
10469 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
10470 fp-as-gp and ex9 cases.
10472 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10474 * tree-profile.c (init_ic_make_global_vars): Drop workaround
10475 for bintuils bug 14342.
10476 (init_ic_make_global_vars): Likewise.
10477 (gimple_init_edge_profiler): Likewise.
10478 (gimple_gen_ic_func_profiler): Likewise.
10480 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10482 * ipa-inline.c (inline_small_functions): Swap the operands in
10483 enum.
10485 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10487 PR ipa/64481
10488 * ipa-inline-analysis.c (node_growth_cache): Remove.
10489 (initialize_growth_caches): Do not initialize it.
10490 (free_growth_caches): Do not free it.
10491 (do_estimate_growth): Rename to ...
10492 (estimate_growth): ... this one; drop growth cache code.
10493 (growth_likely_positive): Always go the heuristics way.
10494 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10495 (reset_edge_caches): Do not reset node growth.
10496 (heap_edge_removal_hook): Do not maintain cache.
10497 (inline_small_functions): Likewise; strenghten sanity check.
10498 (ipa_inline): Do not maintain caches.
10499 * ipa-inline.h (node_growth_cache): Remove.
10500 (do_estimate_growth): Remove to ...
10501 (estimate_growth): this one; remove inline version.
10502 (reset_node_growth_cache): Remove.
10504 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
10506 PR ipa/64565
10507 * ipa-inline.c (inline_small_functions): Update callee keys after
10508 resolving speculation
10509 (inline_small_functions): Always check monotonicity of the queue.
10511 2015-01-13 Marek Polacek <polacek@redhat.com>
10513 PR middle-end/64391
10514 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10516 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10518 PR rtl-optimization/64286
10519 * ree.c (combine_reaching_defs): Move part of comment earlier,
10520 remove !SCALAR_INT_MODE_P check.
10521 (add_removable_extension): Don't add vector mode
10522 extensions if all uses of the source register aren't the same
10523 vector extensions.
10525 2015-01-13 Renlin Li <renlin.li@arm.com>
10527 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10528 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10530 2015-01-13 Martin Liska <mliska@suse.cz>
10532 * ipa-icf.c (sem_function::equals_private): Call new functions
10533 cl_target_option_print_diff and cl_optimization_print_diff.
10534 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10535 (cl_optimization_print_diff): Likewise.
10536 * opth-gen.awk: Likewise.
10538 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10540 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10541 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10542 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10543 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10544 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10545 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10547 2015-01-13 Andrew Pinski <apinski@cavium.com>
10549 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10550 instead of src mode.
10552 2015-01-13 Richard Biener <rguenther@suse.de>
10554 PR lto/64373
10555 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10556 DECL_CONTEXT.
10558 2015-01-13 Andrew Pinski <apinski@cavium.com>
10560 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10561 volatile mems.
10562 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10564 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10566 PR middle-end/63974
10567 * cfgexpand.c (expand_computed_goto): Don't call
10568 convert_memory_address here.
10570 2015-01-13 Richard Biener <rguenther@suse.de>
10572 PR tree-optimization/64406
10573 * tree-loop-distibution.c (pass_loop_distribution::execute):
10574 Reset the SCEV hashtable if we distributed anything.
10576 2015-01-13 Richard Biener <rguenther@suse.de>
10578 PR tree-optimization/64404
10579 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10580 SLP types for CSEd loads.
10582 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10584 PR tree-optimization/64436
10585 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10586 merge of two symbolic numbers for a bitwise OR to ...
10587 (perform_symbolic_merge): This. Also fix computation of the range and
10588 end of the symbolic number corresponding to the result of a bitwise OR.
10590 2015-01-13 Richard Biener <rguenther@suse.de>
10592 PR tree-optimization/64568
10593 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10594 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10596 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10598 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10599 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10601 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10603 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10604 target-specific symbol_ref flag.
10605 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10606 resides in rodata section.
10607 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10608 (nds32_encode_section_info): New function.
10610 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10612 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10613 clobbers TA_REGNUM if large code model is specified.
10614 (call_register): Likewise.
10615 (call_immediate): Likewise.
10616 (call_value): Likewise.
10617 (call_value_register): Likewise.
10618 (call_value_immediate): Likewise.
10620 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10622 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10623 (TARGET_CMODEL_MEDIUM): New macro.
10624 (TARGET_CMODEL_LARGE): New macro.
10625 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10626 code model setting in assembly code.
10628 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10630 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10631 Remove MASK_GP_DIRECT flag.
10632 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10633 one of the multilib default options.
10634 * config/nds32/nds32.opt (mgp-direct): Remove.
10635 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10636 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10638 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10640 * config/nds32/nds32.opt (mcmodel): Add new option.
10641 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10642 to describe code model.
10644 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10646 PR target/64479
10647 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10649 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10651 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10652 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10653 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10654 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10655 __builtin_sh_set_fpscr.
10657 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10659 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10660 after a funtion name just to indicate it is a function.
10661 ([-fsanitize-undefined-trap-on-error]): Likewise.
10662 ([-fdbg-cnt=]): Likewise.
10663 ([-mmemcpy]): Likewise.
10664 ([-mflush-func]): Likewise.
10665 ([-msynci]): Likewise.
10667 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10669 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10670 example.
10672 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10674 PR tree-optimization/64563
10675 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10676 instead of != VR_VARYING.
10678 PR target/64513
10679 * config/i386/i386.c (ix86_expand_prologue): Add
10680 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10682 PR tree-optimization/64454
10683 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10684 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10685 for signed or [0, op1 - 1] for unsigned modulo.
10686 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10687 even if op1 does not satisfy integer_pow2p.
10689 PR other/64370
10690 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10692 2015-01-12 Jeff Law <law@redhat.com>
10694 PR target/64461
10695 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10696 (trunchiqi2, truncsihi2): Similarly.
10698 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10699 rather than calling F.
10701 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10703 * tsan.c (instrument_expr): Use force_gimple_operand.
10704 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10706 2015-01-12 Richard Biener <rguenther@suse.de>
10708 PR tree-optimization/64530
10709 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10710 back dr1.
10712 2015-01-12 Richard Biener <rguenther@suse.de>
10714 PR middle-end/64357
10715 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10716 latches properly.
10718 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10720 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10721 Cortex-A17 tuning parameters.
10722 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10724 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10726 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10727 * config/arm/arm.c (arm_macro_fusion_p): New function.
10728 (arm_macro_fusion_pair_p): Likewise.
10729 (TARGET_SCHED_MACRO_FUSION_P): Define.
10730 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10731 (ARM_FUSE_NOTHING): Likewise.
10732 (ARM_FUSE_MOVW_MOVT): Likewise.
10733 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10734 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10735 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10736 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10737 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10738 arm_cortex_a5_tune): Specify fuseable_ops value.
10740 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10742 PR bootstrap/64561
10743 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10744 test for PIE with copy reloc.
10745 * configure: Regenerated.
10747 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10749 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10750 in gen_rtx_REG.
10751 (arm_tls_descseq_addr): Likewise.
10752 (arm_gen_movmemqi): Likewise.
10753 (arm_expand_epilogue_apcs_frame): Likewise.
10754 (arm_expand_epilogue): Likewise.
10755 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10756 in gen_rtx_REG.
10758 2015-01-12 Martin Liska <mliska@suse.cz>
10760 PR ipa/64550
10761 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10762 volatility for correct operands.
10764 2015-01-12 Martin Liska <mliska@suse.cz>
10766 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10767 that a function is not leaf.
10768 (sem_function::compare_polymorphic_p): Likewise.
10770 2015-01-12 Martin Liska <mliska@suse.cz>
10772 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10773 that a function is not leaf.
10774 (sem_function::compare_polymorphic_p): Likewise.
10776 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10778 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10779 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10780 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10781 fold-const.h, tree-check.h.
10783 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10785 PR ipa/63967
10786 PR ipa/64425
10787 * ipa-inline.c (compute_uninlined_call_time,
10788 compute_inlined_call_time): Use counts for extra precision when
10789 needed possible.
10790 (big_speedup_p): Fix formating.
10791 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10792 (relative_time_benefit): Remove.
10793 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10794 merge guessed and read profile paths.
10795 (inline_small_functions): Count only !optimize_size functions into
10796 initial size; be more lax about sanity check when profile is used;
10797 be sure to update inlined function profile when profile is read.
10799 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10801 PR ipa/63470
10802 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10803 cost when edge becomes direct.
10804 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10805 is resolved or when introducing new speculation.
10807 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10809 PR ipa/64551
10810 PR ipa/64552
10811 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10812 '||' to fix typo issue.
10814 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10815 accept and return NULL.
10817 2015-01-12 Martin Liska <mliska@suse.cz>
10819 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10820 file for being inlined.
10821 (cgraph_set_edge_callee): Delete.
10822 (cgraph_edge::redirect_callee): Move function to header file
10823 for being inlined.
10824 (cgraph_edge::make_direct): Use new function.
10825 (cgraph_edge::dump_edge_flags): New function created from
10826 static dump_edge_flags function.
10827 (cgraph_node::dump): Use new function.
10828 (cgraph_edge::verify_count_and_frequency): New function created
10829 from verify_edge_count_and_frequency.
10830 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10831 from verify_edge_corresponds_to_fndecl.
10832 (verify_edge_corresponds_to_fndecl): Delete.
10833 (cgraph_node::verify_node): Use new function.
10834 * cgraph.h (cgraph_edge::set_callee): New function.
10835 (cgraph_edge::dump_edge_flags): Likewise.
10836 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10838 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10840 * ipa-utils.c (estimate_function_body_sizes): Do not
10841 free node params when called late with early=true.
10843 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10845 * doc/md.texi (Instruction Patterns): Rewrite text for
10846 clarity.
10847 (Example): Likewise.
10849 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10851 * doc/invoke.texi (Option Summary): Break long lines.
10852 [(-fdiagnostics-color)]: Put long literal in @smallexample
10853 instead of inline.
10854 [(-fsanitize-recover)]: Likewise.
10855 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10856 [(-ffast-math)]: Likewise.
10857 [(--param max-inline-insns-recursive)]: Likewise.
10858 [(--param max-inline-recursive-depth)]: Likewise.
10859 [(-mno-text-section-literals)]: Likewise.
10861 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10863 * doc/install.texi: Update for libgomp being renamed from "GNU
10864 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10865 Runtime Library".
10866 * doc/sourcebuild.texi: Likewise.
10868 2015-01-10 Anthony Green <green@moxielogic.com>
10870 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10871 mul.x availability for moxiebox configuration.
10873 2015-01-09 Anthony Green <green@moxielogic.com>
10875 * config/moxie/moxie.md: Tabify assembly output.
10877 2015-01-09 Anthony Green <green@moxielogic.com>
10879 * config/moxie/moxie.md (CC_REG): Correct register definition.
10881 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10883 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10884 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10885 of log files.
10887 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10889 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10891 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10892 Jakub Jelinek <jakub@redhat.com>
10894 PR middle-end/64412
10895 * lto-streamer.h (lto_stream_offload_p): New declaration.
10896 * lto-streamer.c (lto_stream_offload_p): New variable.
10897 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10898 at the same time as section_name_prefix.
10899 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10900 if lto_stream_offload_p.
10901 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10902 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10903 (write_ts_function_decl_tree_pointers): Don't
10904 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10905 * tree-streamer-in.c (unpack_value_fields): Don't stream
10906 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10907 (lto_input_ts_function_decl_tree_pointers): Don't stream
10908 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10909 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10910 instead of section_name_prefix string comparisons.
10912 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10914 PR rtl-optimization/64536
10915 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10916 tablejumps.
10918 2015-01-09 Michael Collison <michael.collison@linaro.org>
10920 PR tree-optimization/64322
10921 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10922 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10924 2015-01-09 Tom de Vries <tom@codesourcery.com>
10926 PR rtl-optimization/64539
10927 * regcprop.c (kill_clobbered_values): Factor out of ...
10928 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10929 instead of note_stores with kill_clobbered_value.
10931 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10933 * ginclude/unwind-arm-common.h: Revert previous commit.
10935 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10937 * config.gcc (arm*-*-freebsd*): New configuration.
10938 * config/arm/freebsd.h: New file.
10939 * config.host: Add extra components for arm*-*-freebsd*.
10940 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10941 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10943 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10945 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10946 for -mcpu=e6500.
10947 * config/rs6000/t-rtems: Add e6500 multilibs.
10949 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10951 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10952 MPC8540.
10954 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10956 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10957 MULTILIB_EXCEPTIONS.
10959 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10961 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10962 MULTILIB_EXCEPTIONS.
10964 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10966 * config/arm/t-rtems-eabi: Rename to...
10967 * config/arm/t-rtems: ...this.
10968 * config/arm/rtems-eabi.h: Rename to...
10969 * config/arm/rtems.h: ...this.
10970 * config.gcc (arm*-*-rtems*): Reflect changes above.
10972 2015-01-09 Richard Biener <rguenther@suse.de>
10974 PR tree-optimization/64410
10975 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10976 on the LHS.
10977 (execute_update_addresses_taken): Deal with that.
10978 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10979 loads/stores for complex variables.
10981 2015-01-09 Martin Liska <mliska@suse.cz>
10983 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10984 name comparison.
10985 (func_checker::compare_memory_operand): New function.
10986 (func_checker::compare_operand): Split case to newly
10987 added functions.
10988 (func_checker::compare_cst_or_decl): New function.
10989 (func_checker::compare_gimple_call): Identify
10990 memory operands.
10991 (func_checker::compare_gimple_assign): Likewise.
10992 * ipa-icf-gimple.h: New function.
10994 2015-01-09 Martin Liska <mliska@suse.cz>
10996 PR ipa/64503
10997 * sreal.c (sreal::dump): Change unsigned format to signed for
10998 m_exp value.
10999 (sreal::to_double): Replace exp2 with scalbln.
11001 2015-01-09 Martin Liska <mliska@suse.cz>
11003 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
11004 * ipa-icf.c (sem_function::equals_private): Add support for target and
11005 (sem_item_optimizer::merge_classes): Remove redundant function
11006 optimization flags comparison.
11007 * tree.h (target_opts_for_fn): New function.
11009 2015-01-09 Tom de Vries <tom@codesourcery.com>
11011 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
11013 2015-01-09 Kito Cheng <kito@0xlab.org>
11015 PR rtl-optimization/64348
11016 * lra-constraints.c (split_reg): Fix caller-save store/restore
11017 instruction generation.
11019 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
11021 PR gcov-profile/61790
11022 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
11023 long long. Fallback to int64_t if host doesn't have long long and
11024 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
11026 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11028 PR tree-optimization/63989
11029 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
11030 from 1000 to 10000.
11031 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
11032 (get_stridx): If we don't have a record for certain SSA_NAME,
11033 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
11034 constant offset, call get_stridx_plus_constant.
11035 (get_stridx_plus_constant): New function.
11036 (zero_length_string): Don't use get_stridx here.
11038 PR target/55023
11039 PR middle-end/64388
11040 * dse.c (struct insn_info): Mention frame_read set also
11041 before reload for tail calls on some targets.
11042 (scan_insn): Revert 2014-12-22 change. Set frame_read
11043 also before reload for tail calls if
11044 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
11045 instead of add_non_frame_wild_read for non-const/memset
11046 tail calls after reload.
11048 2015-01-08 Jason Merrill <jason@redhat.com>
11050 * ubsan.c (do_ubsan_in_current_function): New.
11051 (pass_ubsan::gate): Use it.
11052 * ubsan.h: Declare it.
11053 * convert.c (convert_to_integer): Use it.
11055 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11057 PR target/64338
11058 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
11059 compare_code when it is unconditionally overwritten afterwards.
11060 Use ix86_reverse_condition instead of reverse_condition. Don't
11061 change code if *reverse_condition* returned UNKNOWN and don't
11062 swap ct/cf and negate diff in that case.
11064 2015-01-08 Mike Stump <mikestump@comcast.net>
11066 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
11067 (pass_tsan_O0::gate): Likewise.
11068 * extend.texi (Function Attributes): Add no_sanitize_thread
11069 documentation.
11071 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
11073 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
11074 for registering builtins.
11075 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
11076 add -fopenmp to the argv_obstack used when invoking
11077 compile_for_target.
11079 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
11080 add "-m32" or "-m64" to argv_obstack.
11081 (generate_host_descr_file): Likewise, when invoking host_compiler.
11082 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
11083 ld.
11085 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11087 * config/sh/sh-mem.cc: Use constant as second operand when emitting
11088 tstsi_t insns.
11090 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
11092 PR target/55212
11093 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
11094 constant load if constant operand fits into I08.
11096 2015-01-08 Jakub Jelinek <jakub@redhat.com>
11098 PR sanitizer/64336
11099 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
11100 and TREE_THIS_VOLATILE for MEM_REFs.
11101 (build5_stat): Fix up initialization of TREE_READONLY and
11102 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
11104 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11106 PR target/64533
11107 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
11108 of r for the second alternative of the destination operand.
11110 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
11112 PR target/36557
11113 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
11115 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11117 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
11118 keywords.
11119 ([-fivar-visibility], [-fvisibility]): Likewise.
11121 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
11123 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
11124 the file where @code, @command, etc is more appropriate.
11126 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
11128 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
11129 of -mrecip= documentation.
11131 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11133 PR target/64505
11134 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
11135 correct reload handler if -m32 -mpowerpc64 is used.
11137 2015-01-06 Tom de Vries <tom@codesourcery.com>
11139 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
11141 2015-01-08 Christian Bruel <christian.bruel@st.com>
11143 PR target/64507
11144 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
11146 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
11148 PR tree-optimization/63259
11149 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
11150 if optab exists for 16bit byteswap.
11152 2015-01-06 Jakub Jelinek <jakub@redhat.com>
11154 * opts.c (common_handle_option): Add support for
11155 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
11156 * doc/invoke.texi: Document -fno-sanitize=all,
11157 -f{,no-}sanitize-recover=all. Document that
11158 -fsanitize=float-cast-overflow is not enabled
11159 by -fsanitize=undefined. Fix up documentation
11160 of -f{,no-}sanitize-recover.
11162 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
11164 * config.gcc: Add Visium support.
11165 * configure.ac: Likewise.
11166 * configure: Regenerate.
11167 * doc/extend.texi (interrupt attribute): Add Visium.
11168 * doc/invoke.texi: Document Visium options.
11169 * doc/install.texi: Document Visium target.
11170 * doc/md.texi: Document Visium constraints.
11171 * common/config/visium: New directory.
11172 * config/visium: Likewise.
11174 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11176 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
11177 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
11179 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
11181 * combine.c (combine_validate_cost): Do not count the cost of a
11182 split I2 twice. Do not display it twice in the dump, either.
11184 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11186 Revert parts of r219199.
11187 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
11188 <inttypes.h>.
11189 ([-Wtraditional]): Restore markup on <limits.h>.
11191 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
11193 PR c++/31397
11194 * doc/invoke.texi: Document -Wsuggest-override.
11196 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
11198 PR rtl-optimization/64287
11199 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
11200 (process_options): Disable flag_ipa_ra if profiling.
11202 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
11204 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
11206 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
11208 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
11209 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
11210 put under #if TARGET_LOOPS guard.
11212 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
11214 * config/i386/i386.c (output_387_binary_op): Use std::swap.
11216 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
11218 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
11219 * rtl.h (refers_to_regno_p): Add overload.
11220 * cse.c: Use it.
11221 * bt-load.c: Likewise.
11222 * combine.c: Likewise.
11223 * df-scan.c: Likewise.
11224 * sched-deps.c: Likewise.
11225 * config/s390/s390.c: Likewise.
11226 * config/m32r/m32r.c: Likewise.
11227 * config/rs6000/spe.md: Likewise.
11228 * config/rs6000/rs6000.c: Likewise.
11229 * config/pa/pa.c: Likewise.
11230 * config/stormy16/stormy16.c: Likewise.
11231 * config/cris/cris.c: Likewise.
11232 * config/arc/arc.md: Likewise.
11233 * config/arc/arc.c: Likewise.
11234 * config/sh/sh.md: Likewise.
11235 * config/sh/sh.c: Likewise.
11236 * config/frv/frv.c: Likewise.
11238 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11240 PR sanitizer/64265
11241 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
11242 call as cleanup of the whole body.
11243 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
11244 * tsan.c (replace_func_exit): New function.
11245 (instrument_func_exit): Moved earlier.
11246 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
11247 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
11248 been found.
11249 (tsan_pass): Don't call instrument_func_exit.
11250 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
11251 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
11252 inlining.
11254 PR sanitizer/64344
11255 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
11256 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
11257 it to libubsan handler instead of EXPR. Fold comparisons earlier,
11258 if the result is integer_zerop, return NULL_TREE.
11259 * convert.c (convert_to_integer): Pass expr as ARG.
11261 PR tree-optimization/64465
11262 * tree-inline.c (redirect_all_calls): During inlining
11263 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
11264 changed the stmt to a non-throwing call.
11266 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
11268 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
11269 etc markup throughout the file.
11271 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
11273 Enable experimental TSAN support for Ada.
11274 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
11276 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11278 PR tree-optimization/64494
11279 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
11280 clear SSA_NAME_ANTI_RANGE_P flag.
11282 2015-01-05 Marek Polacek <polacek@redhat.com>
11284 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
11286 2015-01-05 Jakub Jelinek <jakub@redhat.com>
11288 Update copyright years.
11290 * gcc.c (process_command): Update copyright notice dates.
11291 * gcov-dump.c: Ditto.
11292 * gcov.c: Ditto.
11293 * doc/cpp.texi: Bump @copying's copyright year.
11294 * doc/cppinternals.texi: Ditto.
11295 * doc/gcc.texi: Ditto.
11296 * doc/gccint.texi: Ditto.
11297 * doc/gcov.texi: Ditto.
11298 * doc/install.texi: Ditto.
11299 * doc/invoke.texi: Ditto.
11301 * auto-profile.c, auto-profile.h: Fix up Copyright line.
11303 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
11305 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
11306 verb tense, etc.
11307 ([-fvtable-verify], [-fvtv-debug]): Likewise.
11308 ([-Wabi]): Likewise.
11309 ([-fmessage-length]): Likewise.
11310 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
11311 ([-Wno-discarded-qualifiers]): Likewise.
11312 ([-Wnodiscarded-array-qualifiers]): Likewise.
11313 ([-Wno-virtual-move-assign]): Likewise.
11314 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
11315 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
11316 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
11317 ([-fsanitize-undefined-trap-on-error]): Likewise.
11318 ([-floop-interchange]): Likewise.
11319 ([-ftree-coalesce-inlined-vars]): Likewise.
11320 ([-fvect-cost-model]): Likewise.
11321 ([-flto]): Likewise.
11322 ([--param]): Likewise.
11323 (Spec Files): Likewise.
11324 ([-mstrict-align]): Likewise.
11325 ([-mfix-cortex-a53-835769]): Likewise.
11326 ([-march], [-mtune]): Likewise.
11327 ([-mpic-register]): Likewise.
11328 ([-munaligned-access]): Likewise.
11329 ([-msp8]): Likewise.
11330 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
11331 (AVR Built-in Macros): Likewise.
11332 ([-mpreferred-stack-boundary]): Likewise.
11333 ([-mtune-crtl]): Likewise.
11334 ([-mashf]): Likewise.
11335 ([-mmcu=]): Likewise.
11336 ([-minrt]): Likewise.
11337 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
11338 ([-mupper-regs]): Likewise.
11339 ([-matomic-model]): Likewise.
11340 ([-mdiv]): Likewise.
11341 ([-mzdcbranch]): Likewise.
11342 ([-mdisable-callt]): Likewise.
11343 ([-msoft-float]): Likewise.
11344 ([-m8byte-align]): Likewise.
11345 ([-fstack-reuse]): Likewise.
11347 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11349 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
11350 Fix markup, light copy-editing.
11351 ([-fauto-profile]): Rewrite to fix formatting and content
11352 problems.
11354 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11356 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
11357 Copy-edit description.
11358 ([-fisolate-erroneous-paths-attribute]): Likewise.
11359 * common.opt (fisolate-erroneous-paths-dereference):
11360 Copy-edit description.
11361 (fisolate-erroneous-paths-attribute): Likewise.
11363 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11365 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
11366 tidy grammar.
11368 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
11370 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
11371 ([-fvtv-debug]): Likewise.
11372 ([-Wc++-compat]): Likewise.
11373 ([-Wc++11-compat]): Likewise.
11374 ([-Wc++14-compat]): Likewise.
11375 ([-Wno-sized-deallocation]): Likewise.
11376 ([-femit-class-debug-always]): Likewise.
11377 ([-femit-struct-debug-detailed]): Likewise.
11378 ([-fno-keep-inline-dllexport]): Likewise.
11379 ([-fira-algorithm]): Likewise.
11380 ([-fira-region]): Likewise.
11381 ([-flra-remat]): Likewise.
11382 ([-fipa-ra]): Likewise.
11383 ([-fhoist-adjacent-loads]): Likewise.
11384 ([-fisolate-erroneous-paths-dereference]): Likewise.
11385 ([-fisolate-erroneous-paths-attribute]): Likewise.
11386 ([-ftree-switch-conversion]): Likewise.
11387 ([-ftree-tail-merge]): Likewise.
11388 ([-ftree-loop-if-convert]): Likewise.
11389 ([-ftree-loop-if-convert-stores]): Likewise.
11390 ([-ftree-loop-distribution]): Likewise.
11391 ([-ftree-loop-distribute-patterns]): Likewise.
11392 ([-flto-compression-level]): Likewise.
11393 ([-flto-report]): Likewise.
11394 ([-flto-report-wpa]): Likewise.
11395 ([-fuse-linker-plugin]): Likewise.
11396 ([-mfix-cortex-a53-835769]): Likewise.
11397 ([-mno-fix-cortex-a53-835769]): Likewise.
11398 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
11399 explicit listing; add a note to the discussion indicating they
11400 exist. Reorder table to group similar options. Add missing
11401 @opindex entries. Add @need commands throughout the table to
11402 allow it to be split across multiple pages.
11403 ([-m8bit-idiv]): Fix @opindex.
11404 ([-mavx256-split-unaligned-load]): Likewise.
11405 ([-mavx256-split-unaligned-store]): Likewise.
11406 ([-mstack-protector-guard]): Likewise.
11407 ([-mcpu=]): Likewise.
11408 ([-mcpu]): Likewise.
11409 ([-mpointer-size=]): Likewise.
11411 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
11413 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
11414 instead of `m' constraint. Likewise for unnamed movb comparison
11415 patterns using reg_before_reload_operand predicate.
11416 * config/pa/predicates.md (reg_before_reload_operand): Tighten
11417 predicate to reject register index and LO_SUM DLT memory forms
11418 after reload.
11420 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11422 * doc/invoke.texi (Option Summary): Fix spelling of
11423 -fdevirtualize-at-ltrans.
11424 ([-fdevirtualize]): Fix markup.
11425 ([-fdevirtualize-speculatively]): Fix typo.
11426 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
11427 implementor-speaky.
11428 * common.opt (fdevirtualize-at-ltrans): Likewise.
11429 * ipa-devirt.c: Fix typos in comments throughout the file.
11430 (ipa_devirt): Fix typos in format strings for dump output.
11432 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
11434 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
11435 discussion of defaults, light copy-editing.
11437 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11439 * tsan.c (instrument_expr): corrected previous checkin.
11441 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
11443 Instrument bit field and unaligned accesses for TSAN.
11444 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
11445 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
11446 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
11447 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
11448 unaligned memory regions.
11450 2015-01-01 Anthony Green <green@moxielogic.com>
11452 * config/moxie/predicates.md (moxie_general_movsrc_operand):
11453 Restrict move source register offsets to 16 bits.
11454 \f
11455 Copyright (C) 2015 Free Software Foundation, Inc.
11457 Copying and distribution of this file, with or without modification,
11458 are permitted in any medium without royalty provided the copyright
11459 notice and this notice are preserved.