| blob | 4fb54903d61c5219aefdd9caed869cc09e4d2f32 |
1 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3 * Makefile.in (build/genrecog.o): Depend on inchash.h.
4 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
5 build/inchash.o
6 * genrecog.c: Rewrite most of the code except for the third page.
8 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
10 * inchash.h, inchash.c: Include bconfig.h for build objects.
11 * Makefile.in (build/inchash.o): New rule.
13 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
15 PR target/65924
16 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
17 number in type attribute expression.
19 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
21 * loop-iv.c (canon_condition): Generalize to all types of integer
22 constant.
24 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
26 * gimple-walk.c: Prune duplicate or unneeded includes.
27 (walk_gimple_asm): Only call parse_input_constraint or
28 parse_output_constraint if their findings are used.
29 Honour parse_input_constraint and parse_output_constraint
30 result.
32 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
34 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
36 2015-04-29 Tom de Vries <tom@codesourcery.com>
38 PR tree-optimization/65893
39 * passes.def (pass_all_optimizations): Move pass_stdarg to after
40 pass_dce.
42 2015-04-29 Richard Biener <rguenther@suse.de>
44 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
45 compute GROUP_SIZE for basic-block SLP.
46 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
47 take into account gaps.
48 (vect_get_mask_element): Properly reject references to previous
49 vectors.
50 (vect_transform_slp_perm_load): Likewise.
52 2015-04-29 Christian Bruel <christian.bruel@st.com>
54 PR target/64835
55 * config/i386/i386.c (ix86_default_align): New function.
56 (ix86_override_options_after_change): Call ix86_default_align.
57 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
58 (ix86_override_options_after_change): New function.
60 2015-04-28 Jeff Law <law@redhat.com>
62 * tree-ssa-dom.c (record_equality); Fix comment typos.
64 2015-04-28 Tom de Vries <tom@codesourcery.com>
66 PR tree-optimization/65887
67 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
69 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
71 * doc/extend.texi (Declaring Attributes of Functions): Split into
72 subsections by target. Alphabetize the table of common attributes.
73 Rewrite some of the introductory text to reflect the new structure.
74 Update some cross-references to point to the new subsections.
75 (Attribute Syntax): Put paragraph about "__" naming here. Remove
76 duplicate copies in the discussion of function, label, and type
77 attributes.
79 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
81 PR bootstrap/65910
82 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
84 2015-04-28 Jason Merrill <jason@redhat.com>
86 PR c++/65734
87 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
88 (finalize_type_size): Respect TYPE_USER_ALIGN.
89 (layout_type) [ARRAY_TYPE]: Likewise.
91 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
93 * config/arm/arm.md (*arm_movt): Fix type attribute.
94 (*cmpsi_shiftsi): Likewise.
95 (*cmpsi_shiftsi_swp): Likewise.
96 (*movsicc_insn): Likewise.
97 (*cond_move): Likewise.
98 (*if_plus_move): Likewise.
99 (*if_move_plus): Likewise.
100 (*if_arith_move): Likewise.
101 (*if_move_arith): Likewise.
102 (*if_shift_move): Likewise.
103 (*if_move_shift): Likewise.
104 (*arm_movtas_ze): Likewise.
105 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
106 redundancy and type attribute.
107 (*thumb2_movsi_insn): Fix type attribute.
108 (*thumb2_addsi_short): Likewise.
109 (thumb2_addsi3_compare0): Likewise.
110 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
111 attributes accordingly.
113 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
115 PR other/65911
116 * function.c (pad_to_arg_alignment): Add parentheses.
118 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
120 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
121 libgcc/config/frv/elf-lib.h.
123 2015-04-28 Tom de Vries <tom@codesourcery.com>
125 * tree-call-cdce.c: Fix example in header comment.
127 2015-04-28 Richard Biener <rguenther@suse.de>
129 PR tree-optimization/62283
130 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
131 fails fatally and we are vectorizing a basic-block simply
132 cause the child to be constructed piecewise.
133 (vect_analyze_slp_cost_1): Adjust.
134 (vect_detect_hybrid_slp_stmts): Likewise.
135 (vect_bb_slp_scalar_cost): Likewise.
136 (vect_get_constant_vectors): For piecewise constructed
137 constants place them after the last def.
138 (vect_get_slp_defs): Adjust.
139 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
140 externals for basic-block vectorization.
142 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
144 PR target/63503
145 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
146 aarch64-*-*.
147 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
148 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
149 (AARCH64_TUNE_FMA_STEERING): Likewise.
150 * config/aarch64/aarch64-cores.def: Set
151 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
152 FMUL/FMADD instructions.
153 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
154 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
155 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
156 * config/aarch64/cortex-a57-fma-steering.h: New file.
157 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
159 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
161 * gensupport.c (std_preds): Add missing codes to address_operand entry.
163 2015-04-28 Richard Biener <rguenther@suse.de>
165 PR tree-optimization/65851
166 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
167 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
168 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
169 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
170 (ccp_visit_phi_node): Adjust.
171 (evaluate_stmt): For simplifications to SSA names return its
172 lattice value if that isn't VARYING. Return immediately when
173 simplified to a constant.
174 (visit_assignment): Adjust.
175 (ccp_visit_stmt): Likewise.
177 2015-04-28 Tom de Vries <tom@codesourcery.com>
179 PR tree-optimization/65818
180 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
181 evaluated.
183 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
185 * calls.c (save_fixed_argument_area): Don't check
186 ARGS_GROW_DOWNWARD with the preprocessor.
187 (restore_fixed_argument_area): Likewise.
188 (mem_overlaps_already_clobbered_arg_p): Likewise.
189 (check_sibcall_argument_overlap): Likewise.
190 (expand_call): Likewise.
191 (emit_library_call_value_1): Likewise.
192 (store_one_arg): Likewise.
193 * function.c (assign_parms): Likewise.
194 (locate_and_pad_parm): Likewise.
195 (pad_to_arg_alignment): Likewise.
196 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
198 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
200 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
201 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
202 * calls.c (save_fixed_argument_area): Don't chekc if
203 ARGS_GROW_DOWNWARD is defined.
204 (restore_fixed_argument_area): Likewise.
205 (mem_overlaps_already_clobbered_arg_p): Likewise.
206 (check_sibcall_argument_overlap): Likewise.
207 (expand_call): Likewise.
208 (emit_library_call_value_1): Likewise.
209 (store_one_arg): Likewise.
210 * function.c (assign_parms): Likewise.
211 (locate_and_pad_parm): Likewise.
212 (pad_to_arg_alignment): Likewise.
213 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
215 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
217 * defaults.h (gen_epilogue): New function.
218 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
219 defined.
220 * cfgrtl.c (cfg_layout_finalize): Likewise.
221 * df-scan.c: Likewise.
222 * function.c (thread_prologue_and_epilogue_insns): Likewise.
223 (reposition_prologue_and_epilogue_notes): Likewise.
224 * reorg.c (find_end_label): Likewise.
225 * toplev.c: Likewise.
227 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
229 * bb-reorder.c (HAVE_return): Don't check if its undefined.
230 * defaults.h (gen_simple_return): New function.
231 (gen_simple_return): Likewise.
232 (HAVE_return): Add default definition to false.
233 (HAVE_simple_return): Likewise.
234 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
235 HAVE_return and HAVE_simple_return are defined.
236 * function.c (gen_return_pattern): Likewise.
237 (convert_jumps_to_returns): Likewise.
238 (thread_prologue_and_epilogue_insns): Likewise.
239 * reorg.c (find_end_label): Likewise.
240 (dbr_schedule): Likewise.
241 * shrink-wrap.c: Likewise.
242 * shrink-wrap.h: Likewise.
244 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
246 * defaults.h (EPILOGUE_USES): Add default definition of false.
247 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
248 * resource.c (init_resource_info): Likewise.
250 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
252 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
253 to false.
254 * dwarf2out.c (field_byte_offset): REmove check if
255 PCC_BITFIELD_TYPE_MATTERS is defined.
256 * stor-layout.c (layout_decl): Likewise.
257 (update_alignment_for_field): Likewise.
258 (place_field): Likewise.
260 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
262 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
263 true.
264 * regrename.c (check_new_reg_p): Remove check if
265 HARD_REGNO_RENAME_OK is defined.
266 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
268 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
270 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
271 * cse.c (fold_rtx): Likewise.
272 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
273 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
274 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
275 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
276 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
277 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
278 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
279 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
280 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
281 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
282 * Likewise.
283 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
284 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
285 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
286 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
287 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
288 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
289 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
290 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
291 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
292 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
293 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
294 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
295 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
296 * doc/tm.texi: Regenerate.
297 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
298 either true or false.
300 2015-04-27 Jeff Law <law@redhat.com>
302 PR tree-optimization/65217
303 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
304 of them has a single use, make sure it is the LHS of the implied
305 copy.
307 2015-04-28 Alan Modra <amodra@gmail.com>
309 PR target/65810
310 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
311 (offsettable_ok_by_alignment): Use minimum of decl and toc
312 pointer alignment. Replace dead code with assertion.
313 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
314 case if size exceeds toc pointer alignment.
315 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
316 (rs6000_emit_move): Likewise.
317 * configure.ac: Add linker toc pointer alignment check.
318 * configure: Regenerate.
319 * config.in: Regenerate.
321 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
323 * config.gcc: Add h8300-*-linux.
324 * config/h8300/linux.h: New.
325 * config/h8300/t-linux: New.
326 * config/h8300/h8300.c (h8300_option_override): Normal mode
327 is not supported for h8300-*-linux.
328 (h8300_file_start): Target priority change.
329 (get_shift_alg): Likewise.
330 (h8300_shift_need_scratch_p): Likewise.
331 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
332 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
334 2015-04-27 Caroline Tice <cmtice@google.com>
336 * final.c (final_scan_insn): Output cold_function_name as function
337 type.
338 * varasm.c (cold_function_name): Make global.
339 (assemble_start_function): Re-set cold_function_name.
340 (assemble_end_function): Output cold partition size.
341 * varasm.h (cold_function_name): Declare global.
343 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
345 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
346 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
347 constraint.
348 (*movxi_internal_avx512f): Ditto.
349 (define_split): Check for xmm16+, when splitting scalar float_extend.
350 (*extendsfdf2_mixed): Use "v" constraint.
351 (define_split): Check for xmm16+, when splitting scalar float_truncate.
352 (*truncdfsf_fast_sse): Use "v" constraint.
353 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
354 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
355 (define_peephole2): Check for xmm16+, when converting scalar
356 float_truncate.
357 (define_peephole2): Check for xmm16+, when converting scalar
358 float_extend.
359 (*fop_<mode>_comm_mixed): Use "v" constraint.
360 (*fop_<mode>_comm_sse): Ditto.
361 (*fop_<mode>_1_mixed): Ditto.
362 (*sqrt<mode>2_sse): Ditto.
363 (*ieee_s<ieee_maxmin><mode>3): Ditto.
365 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
367 * combine.c (simplify_if_then_else): Use std::swap instead
368 of manually swapping.
369 (known_cond): Likewise.
370 (simplify_comparison): Likewise.
372 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
374 PR target/64579
375 * config/rs6000/htm.md: Remove all define_expands.
376 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
377 UNSPECV_HTM_TABORTWCI): Remove.
378 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
379 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
380 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
381 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
382 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
383 tabortwci_internal): Remove define_insns.
384 (tabort<wd>c, tabort<wd>ci): New define_insns.
385 (tabort): Use gpc_reg_operand.
386 (tcheck): Remove operand.
387 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
388 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
389 expected value.
390 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
391 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
392 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
393 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
394 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
395 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
396 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
397 (tcheck): Remove builtin argument.
398 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
399 not TARGET_64BIT.
400 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
401 tabortdc and tabortdci builtins when not in 64-bit mode.
402 Modify code to handle the loss of the HTM define_expands.
403 Emit code to copy the CR register to TARGET.
404 (htm_init_builtins): Modify code to handle the loss of the HTM
405 define_expands.
406 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
407 (RS6000_BTC_64BIT): Likewise.
408 (RS6000_BTC_CR): New macro.
409 * doc/extend.texi: Update documentation for htm builtins.
411 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
413 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
414 of manually swapping.
415 (simplify_associative_operation): Likewise.
416 (simplify_binary_operation): Likewise.
417 (simplify_plus_minus): Likewise.
418 (simplify_relational_operation): Likewise.
419 (simplify_ternary_operation): Likewise.
421 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
423 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
424 (xs_hi_nonmemory_operand): Remove error.
425 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
426 general_operand rather than xs_hi_general_operand.
428 2015-04-27 Richard Biener <rguenther@suse.de>
430 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
431 (record_equivalences_from_stmt): Valueize rhs.
432 (record_equality): Canonicalize x and y order via
433 tree_swap_operands_p. Do not swap operands for same loop depth.
435 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
437 PR target/65296
438 PR target/65895
439 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
440 Add hint how to use own spec file.
442 2015-04-27 Jakub Jelinek <jakub@redhat.com>
444 PR tree-optimization/65875
445 * tree-vrp.c (update_value_range): If in is_new case setting
446 old_vr to VR_VARYING, also set new_vr to it. Remove
447 old_vr->type == VR_VARYING test.
448 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
449 SSA_PROP_INTERESTING if update_value_range returned true,
450 but new range is VR_VARYING.
452 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
454 * combine.c (sign_extend_short_imm): New.
455 (set_nonzero_bits_and_sign_copies): Use above new function for sign
456 extension of src short immediate.
457 (reg_nonzero_bits_for_combine): Likewise for tem.
459 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
461 * stor-layout.c (self_referential_component_ref_p): New predicate.
462 (copy_self_referential_tree_r): Use it.
463 (self_referential_size): Punt for simple operations directly involving
464 self-referential component references.
465 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
467 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
469 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
471 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
473 * vec.h (vec): Make splice arguments const. Update definitions
474 accordingly.
476 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
478 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
479 alternatives.
481 2015-04-26 Tom de Vries <tom@codesourcery.com>
483 PR tree-optimization/65826
484 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
486 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
488 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
489 (*madd3<mode>): Ditto.
490 (*msub4<mode>): Ditto.
491 (*msub3<mode>): Ditto.
492 (*nmadd4<mode>): Ditto.
493 (*nmadd3<mode>): Ditto.
494 (*nmadd4<mode>_fastmath): Ditto.
495 (*nmadd3<mode>_fastmath): Ditto.
496 (*nmsub4<mode>): Ditto.
497 (*nmsub3<mode>): Ditto.
498 (*nmsub4<mode>_fastmath): Ditto.
499 (*nmsub3<mode>_fastmath): Ditto.
501 2015-04-24 Jason Merrill <jason@redhat.com>
503 PR c++/50800
504 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
505 down when building TYPE_CANONICAL.
506 (build_pointer_type_for_mode): Likewise.
508 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
510 * genrecog.c (validate_pattern): Check matching constraint refers
511 to a lower numbered operand.
513 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
515 PR target/65849
516 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
517 save to independent variables use the Save attribute. This will
518 allow these options to be modified with the #pragma/attribute
519 target support.
520 (-mallow-movmisalign): Likewise.
521 (-mallow-df-permute): Likewise.
522 (-msched-groups): Likewise.
523 (-malways-hint): Likewise.
524 (-malign-branch-targets): Likewise.
525 (-mvectorize-builtins): Likewise.
526 (-msave-toc-indirect): Likewise.
528 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
529 can be set via the #pragma/attribute target support.
530 (rs6000_opt_vars): Likewise.
531 (rs6000_inner_target_options): If VSX was set, also set
532 -mno-avoid-indexed-addresses.
534 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
536 * config/arm/iterators.md (shiftable_ops): Rename to...
537 (SHIFTABLE_OPS): ... This. Update use in comments.
538 (ior_xor): Rename to...
539 (IOR_XOR): ... This.
540 (vqh_ops): Rename to...
541 (VQH_OPS): ... This.
542 (vqhs_ops): Rename to...
543 (VQHS_OPS): ... This.
544 (rshifts): Rename to...
545 (RSHIFTS): ... This.
546 (returns): Rename to...
547 (RETURNS): ... This.
548 * config/arm/arm.md: Update uses of the above.
549 * config/arm/neon.md: Likewise.
551 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
553 * config.host (case ${host}): Add aarch64*-*-linux case.
554 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
555 fields to all the cores.
556 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
557 Add MCPU_MTUNE_NATIVE_SPECS.
558 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
559 field to all extensions.
560 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
561 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
562 Adjust definition of AARCH64_OPT_EXTENSION.
563 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
564 (MCPU_MTUNE_NATIVE_SPECS): Define.
565 * config/aarch64/driver-aarch64.c: New file.
566 * config/aarch64/x-arch64: New file.
567 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
568 -mtune and -march.
570 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
571 Wei Mi <wmi@google.com>
573 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
574 * config/i386/i386.c (extract_base_offset_in_addr): New function.
575 (ix86_operands_ok_for_move_multiple): Ditto.
576 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
577 (movlpd/movhpd to movupd peephole2): Ditto.
579 2015-04-24 Marek Polacek <polacek@redhat.com>
581 PR c/61534
582 * input.h (from_macro_expansion_at): Define.
584 PR c/63357
585 * doc/invoke.texi: Update description of -Wlogical-op.
587 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
589 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
590 ternary operator in fprintf and harmonize spacing.
592 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
594 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
595 Mark operand1 commutative.
597 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
599 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
600 input operands in memory.
601 (*vec_concatv2si_sse4_1): Ditto.
602 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
603 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
604 register_operand.
605 (vec_extract_hi_v32hi): Ditto.
606 (vec_extract_hi_v64hi): Ditto.
607 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
609 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
610 Steven Bosscher <steven@gcc.gnu.org>
612 PR rtl-optimization/34503
613 * cprop.c (cprop_reg_p): New.
614 (hash_scan_set): Use above function to check if register can be
615 propagated.
616 (find_avail_set): Return up to two sets, one whose source is a
617 register and one whose source is a constant. Sets are returned in an
618 array passed as parameter rather than as a return value.
619 (cprop_insn): Use a do while loop rather than a goto. Try each of the
620 sets returned by find_avail_set, starting with the one whose source is
621 a constant. Use cprop_reg_p to check if register can be propagated.
622 (do_local_cprop): Use cprop_reg_p to check if register can be
623 propagated.
624 (implicit_set_cond_p): Likewise.
626 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
628 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
629 (sem_function::equals): IGNORED_NODES parameter is now unused;
630 update call of equals_private.
631 (sem_function::equals_private): Do not call equals_wpa; skip
632 gimple body matching if there is no body.
633 (sem_function::init): Add logic to hash tthunk info.
634 (sem_function::parse): Also parse thunks.
635 * ipa-icf.h (equals_private): Update declaration.
637 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
639 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
640 asterisk from name so this can be generated directly.
641 (*altivec_stvx_<mode>_internal): Likewise.
642 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
643 that this is never called during or after reload/lra.
644 (rs6000_frame_related): Remove split_reg
645 argument and logic that references it.
646 (emit_frame_save): Remove last parameter from call to
647 rs6000_frame_related.
648 (rs6000_emit_prologue): Remove last parameter from eight calls to
649 rs6000_frame_related. Force generation of stvx instruction for
650 Altivec register saves. Remove split_reg handling, which is no
651 longer needed.
652 (rs6000_emit_epilogue): Force generation of lvx instruction for
653 Altivec register restores.
655 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
657 * config/rs6000/rs6000.opt (mcrypto): Change option description to
658 match category changes in ISA 2.07B.
660 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
662 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
663 iterators.
664 (cmp_op, cmp_type): New code attributes.
665 (NEON_VCMP, NEON_VACMP): New int iterators.
666 (cmp_op_unsp): New int attribute.
667 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
668 (neon_vceq<mode>): Delete.
669 (neon_vc<cmp_op><mode>_insn): New pattern.
670 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
671 (neon_vcgeu<mode>): Delete.
672 (neon_vcle<mode>): Likewise.
673 (neon_vclt<mode>: Likewise.
674 (neon_vcage<mode>): Likewise.
675 (neon_vcagt<mode>): Likewise.
676 (neon_vca<cmp_op><mode>): New define_expand.
677 (neon_vca<cmp_op><mode>_insn): New pattern.
678 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
680 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
682 * tree.h (attribute_value_equal): Declare.
683 * tree.c (attribute_value_equal): Export.
685 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
687 * ipa-icf.c (sem_item::compare_attributes): New function.
688 (sem_item::compare_referenced_symbol_properties): Compare variable
689 attributes.
690 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
691 (sem_function::param_used_p): New function.
692 (sem_function::equals_wpa): Fix attribute comparsion; match
693 parameter type codes; do not compare paremter flags when
694 they are not used; compare edge flags; compare indirect calls.
695 (sem_item::update_hash_by_addr_refs): Hash reference type.
696 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
697 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
698 reference use type.
699 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
700 * ipa-icf.h (compare_attributes, param_used_p): Declare.
702 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
704 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
705 cleanup.
706 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
707 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
708 (sem_item::compare_referenced_symbol_properties): New.
709 (sem_item::hash_referenced_symbol_properties): New.
710 (sem_item::compare_cgraph_references): Rename to ...
711 (sem_item::compare_symbol_references): ... this one; use
712 compare_referenced_symbol_properties.
713 (sem_function::equals_wpa): Do not compare
714 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
715 DECL_IS_OPERATOR_NEW; compare pointer sizes.
716 (sem_item::update_hash_by_addr_refs): Call
717 hash_referenced_symbol_properties.
718 (sem_item::update_hash_by_local_refs): Cleanup.
719 (sem_function::merge): Do not mix up symbol properties.
720 (sem_variable::equals_wpa): Use compare_symbol_references.
721 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
722 (sem_item::hash_referenced_symbol_properties): New.
723 (sem_item::compare_symbol_references): New.
724 (sem_item::compare_cgraph_references): Remove.
726 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
728 PR target/26702
729 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
730 Emit size of local.
732 2015-04-23 Nick Clifton <nickc@redhat.com>
734 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
735 ATTRIBUTE_UNUSED to x parameter.
736 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
738 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
740 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
741 TARGET_CRYPTO to TARGET_P8_VECTOR>
742 (crypto_vpermxor_<mode>): Likewise.
743 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
744 (BU_CRYPTO_3A): Likewise.
745 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
746 (BU_CRYPTO_OVERLOAD_3A): New #define.
747 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
748 (VPMSUMH): Likewise.
749 (VPMSUMW): Likewise.
750 (VPMSUMD): Likewise.
751 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
752 (VPERMXOR_V4SI): Likewise.
753 (VPERMXOR_V8HI): Likewise.
754 (VPERMXOR_V16QI): Likewise.
755 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
756 BU_CRYPTO_OVERLOAD_2A.
757 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
758 BU_CRYPTO_OVERLOAD_3A.
759 * config/rs6000/rs6000.opt (mcrypto): Change description of
760 option.
762 2015-04-23 Richard Biener <rguenther@suse.de>
764 * passes.def: Remove copy propagation passes run directly after CCP.
765 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
766 SSA names.
767 (ccp_visit_phi_node): Rework to handle first executable edge
768 specially.
770 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
772 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
773 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
774 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
775 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
776 (thumb_legimitimize_reload_address): Remove.
777 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
778 Remove.
779 (thumb_legimitimize_reload_address): Remove.
781 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
783 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
785 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
787 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
788 MAX_LDM_STM_OPS.
789 (store_multiple): Likewise.
791 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
793 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
794 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
795 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
796 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
797 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
798 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
799 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
800 Specify issue_rate value.
801 (arm_issue_rate): Look up issue rate from tuning structs. Remove
802 large switch statement.
803 (arm_marvell_pj4_tune): New struct.
804 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
805 struct.
807 2015-04-23 Richard Biener <rguenther@suse.de>
809 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
810 (vect_find_last_store_in_slp_instance): Rename to ...
811 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
812 (vect_analyze_slp_cost_1): Use vector_load for constant defs
813 and vec_construct for external defs when estimating prologue cost.
814 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
815 Compute costs here only when vectorizing loops.
816 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
817 have been determined.
818 (vect_schedule_slp_instance): Simplify vectorized code placement
819 and prepare for in-BB external defs.
820 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
821 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
822 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
823 guard.
824 (vect_model_load_cost): Likewise.
825 (vectorizable_store): Instead add it here.
826 (vectorizable_load): Likewise.
827 (vect_is_simple_use): Dump def type textually.
829 2015-04-23 Richard Biener <rguenther@suse.de>
831 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
832 * cfgloop.c (verify_loop_structure): Verify the root loop node.
833 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
834 instead of get_eh_region_from_lp_number.
835 * loop-init.c (fix_loop_structure): If we removed a loop, reset
836 the SCEV cache.
838 2015-04-23 Anton Blanchard <anton@samba.org>
840 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
841 need for -mprofile-kernel to save LR to stack.
843 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
845 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
846 adjustments.
847 (insn_is_swappable_p): Return 1 for a convert from double to
848 single precision when all of its uses are splats of BE element
849 zero.
851 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
853 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
855 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
857 PR target/65456
858 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
859 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
860 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
861 option.
862 (rs6000_builtin_mask_for_load): Return 0 for targets with
863 efficient unaligned VSX accesses so that the vectorizer will use
864 direct unaligned loads.
865 (rs6000_builtin_support_vector_misalignment): Always return true
866 for targets with efficient unaligned VSX accesses.
867 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
868 stores on targets with efficient unaligned VSX accesses is almost
869 always the same as the cost of an aligned load or store, so model
870 it that way.
871 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
872 unaligned vectors if we have efficient unaligned VSX accesses.
873 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
874 undocumented option.
876 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
878 Revert:
879 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
881 * config.gcc (LIBC_MUSL): New tm_defines macro.
882 * config/linux.h (OPTION_MUSL): Define.
883 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
884 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
885 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
887 * config/linux.opt (mmusl): New option.
888 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
889 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
891 * configure: Regenerate.
893 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
895 * config.gcc (LIBC_MUSL): New tm_defines macro.
896 * config/linux.h (OPTION_MUSL): Define.
897 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
898 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
899 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
901 * config/linux.opt (mmusl): New option.
902 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
903 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
905 * configure: Regenerate.
907 2015-04-22 Yury Gribov <y.gribov@samsung.com>
909 * doc/invoke.texi (-fsanitize-sections): Update description.
910 * asan.c (set_sanitized_sections): Parse incoming arg.
911 (section_sanitized_p): Support wildcards.
913 2015-04-22 Tom de Vries <tom@codesourcery.com>
915 PR tree-optimization/65823
916 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
917 equality between ap_copy and ap.
919 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
921 PR target/47098
922 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
924 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
926 PR target/47122
927 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
929 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
931 PR target/55144
932 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
933 remove already contained t-files.
935 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
937 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
938 Remove unneeded forward declarations.
939 (suitable_for_tail_call_opt_p): Commentary typo fix.
941 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
943 * varasm.c (emit_bss): Remove redundant guard.
945 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
947 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
949 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
951 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
953 2015-04-22 Hale Wang <hale.wang@arm.com>
954 Terry Guo <terry.guo@arm.com>
956 PR rtl-optimization/64818
957 * combine.c (can_combine_p): Don't combine user-specified
958 register if it is in an asm input.
960 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
962 PR ipa/65076
963 * passes.def (early_optimizations): Add pass_dse.
965 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
967 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
968 * reorg.c (redundant_insn): Remove ifdef
969 INSN_REFERENCES_ARE_DELAYED.
970 * resource.c (mark_referenced_resources): Likewise.
972 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
974 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
975 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
976 * resource.c (mark_set_resources): Likewise.
978 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
980 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
981 * cfgcleanup.c (flow_find_cross_jump): Likewise.
982 (flow_find_head_matching_sequence): Likewise.
983 (try_head_merge_bb): Likewise.
984 * combine.c (can_combine_p): Likewise.
985 (try_combine): Likewise.
986 (distribute_notes): Likewise.
987 * df-problems.c (can_move_insns_across): Likewise.
988 * final.c (final): Likewise.
989 * gcse.c (insert_insn_end_basic_block): Likewise.
990 * ira.c (find_moveable_pseudos): Likewise.
991 * reorg.c (try_merge_delay_insns): Likewise.
992 (fill_simple_delay_slots): Likewise.
993 (fill_slots_from_thread): Likewise.
994 * sched-deps.c (sched_analyze_2): Likewise.
996 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
998 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
999 PIC_OFFSET_TABLE_REGNUM.
1001 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1003 * alias.c (init_alias_target): Remove ifdef
1004 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1005 * df-scan.c (df_insn_refs_collect): Likewise.
1006 (df_get_regular_block_artificial_uses): Likewise.
1007 (df_get_eh_block_artificial_uses): Likewise.
1008 (df_get_entry_block_def_set): Likewise.
1009 (df_get_exit_block_use_set): Likewise.
1010 * emit-rtl.c (gen_rtx_REG): Likewise.
1011 * ira.c (ira_setup_eliminable_regset): Likewise.
1012 * reginfo.c (init_reg_sets_1): Likewise.
1013 * regrename.c (rename_chains): Likewise.
1014 * reload1.c (reload): Likewise.
1015 (eliminate_regs_in_insn): Likewise.
1016 * resource.c (mark_referenced_resources): Likewise.
1017 (init_resource_info): Likewise.
1019 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1021 * defaults.h (MASK_RETURN_ADDR): New definition.
1022 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1023 MASK_RETURN_ADDR.
1025 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1027 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1028 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1029 RETURN_ADDR_OFFSET.
1030 (expand_builtin_frob_return_addr): Likewise.
1032 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1034 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1035 (try_redirect_by_replacing_jump): Likewise.
1036 (rtl_tidy_fallthru_edge): Likewise.
1037 * combine.c (insn_a_feeds_b): Likewise.
1038 (find_split_point): Likewise.
1039 (simplify_set): Likewise.
1040 * cprop.c (cprop_jump): Likewise.
1041 * cse.c (cse_extended_basic_block): Likewise.
1042 * df-problems.c (can_move_insns_across): Likewise.
1043 * function.c (emit_use_return_register_into_block): Likewise.
1044 * haifa-sched.c (sched_init): Likewise.
1045 * ira.c (find_moveable_pseudos): Likewise.
1046 * loop-invariant.c (find_invariant_insn): Likewise.
1047 * lra-constraints.c (curr_insn_transform): Likewise.
1048 * postreload.c (reload_combine_recognize_const_pattern):
1049 * Likewise.
1050 * reload.c (find_reloads): Likewise.
1051 * reorg.c (delete_scheduled_jump): Likewise.
1052 (steal_delay_list_from_target): Likewise.
1053 (steal_delay_list_from_fallthrough): Likewise.
1054 (redundant_insn): Likewise.
1055 (fill_simple_delay_slots): Likewise.
1056 (fill_slots_from_thread): Likewise.
1057 (delete_computation): Likewise.
1058 * sched-rgn.c (add_branch_dependences): Likewise.
1060 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1062 * genconfig.c (main): Always define HAVE_cc0.
1063 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1064 HAVE_cc0.
1065 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1066 (flow_find_head_matching_sequence): Likewise.
1067 (try_head_merge_bb): Likewise.
1068 * cfgrtl.c (rtl_merge_blocks): Likewise.
1069 (try_redirect_by_replacing_jump): Likewise.
1070 (rtl_tidy_fallthru_edge): Likewise.
1071 * combine.c (do_SUBST_MODE): Likewise.
1072 (insn_a_feeds_b): Likewise.
1073 (combine_instructions): Likewise.
1074 (can_combine_p): Likewise.
1075 (try_combine): Likewise.
1076 (find_split_point): Likewise.
1077 (subst): Likewise.
1078 (simplify_set): Likewise.
1079 (distribute_notes): Likewise.
1080 * cprop.c (cprop_jump): Likewise.
1081 * cse.c (cse_extended_basic_block): Likewise.
1082 * df-problems.c (can_move_insns_across): Likewise.
1083 * final.c (final): Likewise.
1084 (final_scan_insn): Likewise.
1085 * function.c (emit_use_return_register_into_block): Likewise.
1086 * gcse.c (insert_insn_end_basic_block): Likewise.
1087 * haifa-sched.c (sched_init): Likewise.
1088 * ira.c (find_moveable_pseudos): Likewise.
1089 * loop-invariant.c (find_invariant_insn): Likewise.
1090 * lra-constraints.c (curr_insn_transform): Likewise.
1091 * optabs.c (prepare_cmp_insn): Likewise.
1092 * postreload.c (reload_combine_recognize_const_pattern):
1093 * Likewise.
1094 * reload.c (find_reloads): Likewise.
1095 (find_reloads_address_1): Likewise.
1096 * reorg.c (delete_scheduled_jump): Likewise.
1097 (steal_delay_list_from_target): Likewise.
1098 (steal_delay_list_from_fallthrough): Likewise.
1099 (try_merge_delay_insns): Likewise.
1100 (redundant_insn): Likewise.
1101 (fill_simple_delay_slots): Likewise.
1102 (fill_slots_from_thread): Likewise.
1103 (delete_computation): Likewise.
1104 (relax_delay_slots): Likewise.
1105 * sched-deps.c (sched_analyze_2): Likewise.
1106 * sched-rgn.c (add_branch_dependences): Likewise.
1108 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1110 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1111 that is trivially ded on non cc0 targets.
1112 (simplify_set): Likewise.
1113 (mark_used_regs_combine): Likewise.
1114 * cse.c (new_basic_block): Likewise.
1115 (fold_rtx): Likewise.
1116 (cse_insn): Likewise.
1117 (cse_extended_basic_block): Likewise.
1118 (set_live_p): Likewise.
1119 * rtlanal.c (canonicalize_condition): Likewise.
1120 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1122 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1124 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1125 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1126 * final.c: Likewise.
1127 * jump.c: Likewise.
1128 * recog.c: Likewise.
1129 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1130 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1132 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1134 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1135 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1136 * builtins.c (expand_builtin): Remove check if
1137 EH_RETURN_DATA_REGNO is defined.
1138 * df-scan.c (df_bb_refs_collect): Likewise.
1139 (df_get_exit_block_use_set): Likewise.
1140 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1141 * ira-lives.c (process_bb_node_lives): Likewise.
1142 * lra-lives.c (process_bb_lives): Likewise.
1144 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1146 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1147 FIRST_PSEUDO_REG): New.
1148 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1149 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1150 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1151 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1152 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1153 (FIRST_INT_REG): New.
1154 (LAST_INT_REG): New.
1155 (FIRST_*_REG): Define using *_REG.
1156 (LAST_*_REG): Ditto.
1157 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1158 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1159 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1161 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1163 * expmed.c: (synth_mult): Only assume overlapping
1164 shift with previous steps in alg_sub_t_m2 case.
1166 2015-04-21 Richard Biener <rguenther@suse.de>
1168 PR tree-optimization/65650
1169 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1170 transitions involving copies.
1171 (set_lattice_value): Adjust for copy lattice state.
1172 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1173 if that doesn't dominate the merge point.
1174 (bit_value_unop): Adjust what we treat as varying mask.
1175 (bit_value_binop): Likewise.
1176 (bit_value_assume_aligned): Likewise.
1177 (evaluate_stmt): When we simplified to a SSA name record a copy
1178 instead of dropping to varying.
1179 (visit_assignment): Simplify.
1181 * gimple-match.h (gimple_simplify): Add another callback.
1182 * gimple-fold.c (fold_stmt_1): Adjust caller.
1183 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1184 for the 2nd callback.
1185 * gimple-match-head.c (gimple_simplify): Add a callback that is
1186 used to valueize the stmt operands and use it that way.
1188 2015-04-21 Richard Biener <rguenther@suse.de>
1190 PR tree-optimization/65788
1191 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1193 2015-04-21 Richard Biener <rguenther@suse.de>
1195 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1196 vec_construct cost by vec_stmt_cost.
1198 2015-04-21 Richard Biener <rguenther@suse.de>
1200 * cfghooks.h (create_basic_block): Replace with two overloads
1201 for RTL and GIMPLE.
1202 (split_block): Likewise.
1203 * cfghooks.c (split_block): Rename to ...
1204 (split_block_1): ... this.
1205 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1206 (split_block_after_labels): Call split_block_1.
1207 (create_basic_block): Rename to ...
1208 (create_basic_block_1): ... this.
1209 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1210 (create_empty_bb): Call create_basic_block_1.
1211 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1212 split_block_after_labels.
1213 * omp-low.c (expand_parallel_call): Likewise.
1214 (expand_omp_target): Likewise.
1215 (simd_clone_adjust): Likewise.
1216 * tree-chkp.c (chkp_get_entry_block): Likewise.
1217 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1218 create_basic_block overload.
1219 (cgraph_node::expand_thunk): Likewise.
1220 * tree-cfg.c (make_blocks): Likewise.
1221 (handle_abnormal_edges): Likewise.
1222 * tree-inline.c (copy_bb): Likewise.
1224 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1226 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1227 New pattern.
1228 (*xor_one_cmplsidi3_ze): Likewise.
1230 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1232 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1233 use df_remove_problem rather than manually removing problems, leaving
1234 holes in df->problems_in_order[].
1236 2015-04-21 Tom de Vries <tom@codesourcery.com>
1238 PR tree-optimization/65802
1239 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1241 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1243 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1244 Increase to 128.
1245 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1246 at '.'. Assert that there's enough space for everything.
1248 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1250 PR tree-optimization/64950
1251 Revert:
1252 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1254 PR target/41089
1255 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1256 as volatile.
1258 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1260 PR rtl-optimization/64916
1261 * cfgcleanup.c (values_equal_p): New function.
1262 (can_replace_by): Use it.
1264 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1266 PR c++/65801
1267 * doc/invoke.texi ([-Wnarrowing]): Update.
1269 2015-04-20 Jeff Law <law@redhat.com>
1271 PR tree-optimization/65658
1272 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1273 redundant test for GIMPLE_ASSIGN in last change.
1275 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1277 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1278 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1279 (legitimize_tls_address): Ditto.
1280 (ix86_expand_move): Ditto.
1281 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1282 (ix86_expand_unary_operator): Ditto.
1283 * config/i386/predicates.md (index_register_operand): Ditto.
1285 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1287 * reorg.c (try_merge_delay_insns): Improve correctness checking
1288 for targets with multiple delay slots.
1290 2015-04-20 Jeff Law <law@redhat.com>
1292 PR tree-optimization/65658
1293 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1294 statements too.
1296 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1298 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1299 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1300 Delete.
1302 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1304 PR debug/65807
1305 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1307 2015-04-20 Richard Biener <rguenther@suse.de>
1309 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1310 * gimple-fold.c (gimple_build_valueize): New function.
1311 (gimple_build): Always use gimple_build_valueize as valueize hook.
1313 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1315 PR target/64134
1316 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1317 and overwrite variable parts if <= 1/2 the elements are variable.
1319 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1321 PR rtl-optimization/65805
1322 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1323 Don't use difference of offset and previous offset if
1324 update_sp_offset is non-zero.
1325 (eliminate_regs_in_insn): Ditto.
1326 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1327 lra_eliminate_regs_1 call.
1328 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1330 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1332 * hash-table.h: Remove version of hash_table that stored value_type *.
1333 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1334 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1335 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1336 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1337 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1338 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1339 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1340 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1341 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1342 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1343 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1344 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1345 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1346 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1347 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1348 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1350 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1351 Jakub Jelinek <jakub@redhat.com>
1353 PR target/65787
1354 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1355 subsequent SH_NONE operand does not overwrite an existing *special
1356 value.
1357 (adjust_extract): Handle case where a vec_extract operation is
1358 wrapped in a PARALLEL.
1360 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1362 PR target/65780
1363 * config/i386/i386.c (ix86_binds_local_p): Define only if
1364 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1366 2015-04-17 Jeff Law <law@redhat.com>
1368 PR tree-optimization/47679
1369 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1370 * tree-ssa-scopedtables.c: New file.
1371 * tree-ssa-scopedtables.h: New file.
1372 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1373 (const_and_copies): Change name/type.
1374 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1375 (record_const_or_copy_1): Similarly.
1376 (restore_vars_to_original_value): Similarly.
1377 (pass_dominator::execute): Create and destroy const_and_copies table.
1378 (thread_across_edge): Update passing of const_and_copies.
1379 (record_temporary_equivalence): Use method calls rather than
1380 manipulating const_and_copies directly.
1381 (record_equality, cprop_into_successor_phis): Similarly.
1382 (dom_opt_dom_walker::before_dom_children): Similarly.
1383 (dom_opt_dom_walker::after_dom_children): Similarly.
1384 (eliminate_redundant_computations): Similarly.
1385 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1386 (record_temporary_equivalence): Likewise.
1387 (invalidate_equivalences): Likewise.
1388 (record_temporary_equivalences_from_phis): Update due to type
1389 change of const_and_copies. Use method calls rather than
1390 manipulating the stack directly.
1391 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1392 (thread_through_normal_block, thread_across_edge): Likewise.
1393 (thread_across_edge): Likewise.
1394 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1395 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1396 of equiv_stack.
1397 (identify_jump_threads): Update due to type change of equiv_stack.
1398 (finalize_jump_threads): Delete the equiv_stack when complete.
1400 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1402 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1403 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1404 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1406 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1408 PR target/65535
1409 * config.gcc: Exit with a comment when we do not have a major version
1410 number for the FreeBSD target.
1412 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1414 PR target/65689
1415 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1416 maybe_allows_mem bitfields.
1417 (maybe_allows_none_start, maybe_allows_none_end,
1418 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1419 maybe_allows_mem_end): New variables.
1420 (compute_maybe_allows): New function.
1421 (add_constraint): Use it to initialize maybe_allows_reg and
1422 maybe_allows_mem fields.
1423 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1424 is_address constraints such that those that allow neither mem nor
1425 reg come first, then those that only allow reg but not mem, then
1426 those that only allow mem but not reg, then the rest.
1427 (write_allows_reg_mem_function): New function.
1428 (write_tm_preds_h): Call it.
1429 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1430 the generated insn_extra_constraint_allows_reg_mem function
1431 instead of always setting *allows_reg = true; *allows_mem = true;
1432 for unknown extra constraints.
1434 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1436 PR target/65780
1437 * output.h (default_binds_local_p_3): New.
1438 * varasm.c (default_binds_local_p_3): Make it public. Take an
1439 argument to indicate if common symbol may be local. If common
1440 symbol may be local, treat non-external variable as defined
1441 locally.
1442 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1443 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1444 * config/i386/i386.c (ix86_binds_local_p): New.
1445 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1446 ix86_binds_local_p.
1448 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1450 PR debug/65771
1451 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1452 trying mem_loc_descriptor on XEXP (rtl, 0).
1454 2015-04-17 Martin Liska <mliska@suse.cz>
1456 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1457 Release symbol_compare_collection.
1458 * ipa-reference.c: Add TODO that a vector should be released.
1460 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1462 PR target/65296
1463 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1464 to new AVR-LibC file layout (bug #44574).
1465 (*avrlibc_devicelib): Same.
1466 * config/avr/avr-mcus.def: Adjust comments.
1467 * config/avr/avr.opt (nodevicelib): Adjust help.
1469 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1471 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1473 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1475 PR c++/64527
1476 * gimplify.c (gimplify_init_constructor): Always emit a
1477 side-effecting constructor.
1479 2015-04-17 Tom de Vries <tom@codesourcery.com>
1481 PR tree-optimization/64950
1482 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1483 in cfun->curr_properties.
1484 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1485 if we generate an IFN_VA_ARG.
1486 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1487 function if PROP_gimple_lva is not set in src function.
1489 2015-04-17 Tom de Vries <tom@codesourcery.com>
1490 Michael Matz <matz@suse.de>
1492 PR tree-optimization/64950
1493 * gimple-iterator.c (update_modified_stmts): Remove static.
1494 * gimple-iterator.h (update_modified_stmts): Declare.
1495 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1496 (gimplify_va_arg_internal): New function.
1497 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1498 * gimplify.h (gimplify_va_arg_internal): Declare.
1499 * internal-fn.c (expand_VA_ARG): New unreachable function.
1500 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1501 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1502 (expand_ifn_va_arg): New function.
1503 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1504 (pass_stdarg::execute): Call expand_ifn_va_arg.
1505 (pass_data_lower_vaarg): New pass_data.
1506 (pass_lower_vaarg): New gimple_opt_pass.
1507 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1508 (make_pass_lower_vaarg): New function.
1509 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1510 properties_required field.
1511 * passes.def (all_passes): Add pass_lower_vaarg.
1512 * tree-pass.h (PROP_gimple_lva): Add define.
1513 (make_pass_lower_vaarg): Declare.
1515 2015-04-17 Tom de Vries <tom@codesourcery.com>
1517 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1518 * calls.c (call_expr_flags): Same.
1520 2015-04-17 Tom de Vries <tom@codesourcery.com>
1522 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1523 (pass_stdarg::execute): ... here.
1525 2015-04-17 Tom de Vries <tom@codesourcery.com>
1526 Michael Matz <matz@suse.de>
1528 * tree-cfg.c (make_blocks_1): Factor out of ...
1529 (make_blocks): ... here.
1530 (make_edges_bb): Factor out of ...
1531 (make_edges): ... here.
1532 (gimple_find_sub_bbs): New function.
1533 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1535 2015-04-17 Tom de Vries <tom@codesourcery.com>
1537 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1539 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1541 * asan.c (set_sanitized_sections): New function.
1542 (section_sanitized_p): Ditto.
1543 (asan_protect_global): Optionally sanitize user-defined
1544 sections.
1545 * asan.h (set_sanitized_sections): Declare new function.
1546 * common.opt (fsanitize-sections): New option.
1547 * doc/invoke.texi (-fsanitize-sections): Document new option.
1548 * opts-global.c (handle_common_deferred_options): Handle new
1549 option.
1551 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1553 PR debug/65771
1554 * dwarf2out.c (loc_list_from_tree): Return NULL
1555 for DEBUG_EXPR_DECL.
1557 2015-04-17 Christian Bruel <christian.bruel@st.com>
1559 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1560 same attributes.
1562 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1564 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1565 node itself when computing left conflict subnode size.
1567 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1569 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1570 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1571 *fop_<mode>_1_sse using enabled attribute. Use
1572 register_mixssei387nonimm_operand operand 1 predicate. Change
1573 alternative 3 constraints from "x" to "v".
1575 2015-04-16 Richard Biener <rguenther@suse.de>
1577 PR tree-optimization/65774
1578 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1579 bit-value tracking on.
1581 2015-04-16 Richard Biener <rguenther@suse.de>
1583 PR tree-optimization/64277
1584 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1585 simplify upper bound handling.
1586 (search_for_addr_array): Simplify.
1587 (check_array_bounds): Handle ADDR_EXPRs here.
1588 (check_all_array_refs): Simplify.
1590 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1592 * config/i386/i386.c (print_reg): Rewrite function.
1594 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1596 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1597 Invert the condition.
1599 2015-04-16 Renlin Li <renlin.li@arm.com>
1601 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1602 simplifications for UNSIGNED_FLOAT.
1604 2015-04-16 Nick Clifton <nickc@redhat.com>
1606 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1607 MUL_UNINIT.
1608 (enum rl78_cpu_type): New.
1609 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1610 (umulhi3_shift_virt): Remove m constraint from operand 1.
1611 (umulqihi3_virt): Likewise.
1612 * config/rl78/rl78.c (rl78_option_override): Add code to process
1613 -mcpu and -mmul options.
1614 (rl78_alloc_physical_registers): Add code to handle divhi and
1615 divsi valloc attributes.
1616 (set_origin): Likewise.
1617 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1618 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1619 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1620 __RL78_Gxx__.
1621 (ASM_SPEC): Pass -mcpu on to assembler.
1622 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1623 (mulqi3_rl78): Likewise.
1624 (mulhi3_g13): Likewise.
1625 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1626 (mulsi3): Likewise.
1627 (mulhi3_g14): Add clobbers of AX and BC.
1628 (mulsi3_g14): Likewise.
1629 (mulsi3_g13): Likewise.
1630 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1631 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1632 * config/rl78/rl78.opt (mmul): Initialise value to
1633 RL78_MUL_UNINIT.
1634 (mcpu): New option.
1635 (m13, m14, mrl78): New option aliases.
1636 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1637 (MULTILIB_DIRNAMES): Add g13 and g14.
1638 * doc/invoke.texi: Document -mcpu and -mmul options.
1640 2015-04-16 Richard Biener <rguenther@suse.de>
1642 * tree-ssa-ccp.c (likely_value): See if we have operands that
1643 are marked as never simulate again and return CONSTANT in this
1644 case.
1645 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1646 not have any operands that will be simulated again as
1647 not being simulated again.
1649 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1651 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1652 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1653 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1654 attribute.
1655 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1656 enabled attribute.
1657 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1658 *float<SWI48:mode><MODEF:mode>2_sse.
1659 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1660 enabled attribute.
1661 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1662 enabled attribute.
1664 2015-04-15 Tom de Vries <tom@codesourcery.com>
1666 PR other/65487
1667 * function.c (push_dummy_function): New function.
1668 (init_dummy_function_start): Use push_dummy_function.
1669 (pop_dummy_function): New function. Factored out of ...
1670 (expand_dummy_function_end): ... here.
1671 * function.h (push_dummy_function, pop_dummy_function): Declare.
1672 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1673 pop_dummy_function.
1674 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1676 2015-04-15 Jeff Law <law@redhat.com>
1678 PR tree-optimization/47679
1679 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1680 need for forward declaration in upcoming changes.
1681 (record_conditions, record_edge_info): Likewise.
1683 PR rtl-optimization/42522
1684 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1685 SIGN_EXTRACT as a whole object rather than simplifying
1686 its operand.
1688 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1690 PR ipa/65765
1691 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1692 and GIMPLE_PREDICT use break instead of return true. For
1693 GIMPLE_EH_DISPATCH, compare dispatch region.
1695 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1697 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1698 details about the implementation. Make clear preference for
1699 __atomic builtins. Reduce possibility of future change.
1701 2015-04-15 Nick Clifton <nickc@redhat.com>
1703 * config/rx/rx.opt (mallow-string-insns): New option.
1704 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1705 builtin if string instructions are denied.
1706 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1707 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1708 appropriate.
1709 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1710 * config/rx/rx.md (movstr): Enable pattern only if string
1711 instructions are allowed.
1712 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1713 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1714 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1715 (MULTILIB_DIRNAMES): Add no-strings.
1716 * doc/invoke.texi: Document -mno-allow-string-insns.
1718 2015-04-15 Alan Modra <amodra@gmail.com>
1720 PR target/65408
1721 PR target/58744
1722 PR middle-end/36043
1723 * calls.c (load_register_parameters): Don't load past end of
1724 mem unless suitably aligned.
1726 2015-04-15 Nick Clifton <nickc@redhat.com>
1728 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1729 decrement instruction as being frame related.
1730 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1731 based addresses.
1732 If zero extending a function address enclose the operation in
1733 %code(...).
1734 (rl78_preferred_reload_class): New function.
1735 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1736 * config/rl78/rl78.md: Remove useless constraints in expanders.
1737 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1738 (mulhi3_rl78): Likewise.
1739 (mulhi3_g13): Likewise.
1740 (mulsi3_rl78): Likewise.
1741 (es_addr): Move to before the multiply patterns.
1743 2015-04-15 Alan Modra <amodra@gmail.com>
1745 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1746 and sequence_stack. Add seq.
1747 (seq_stack): Delete.
1748 * function.c (prepare_function_start): Don't access x_last_insn.
1749 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1750 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1751 * emit_rtl.c (start_sequence, push_topmost_sequence,
1752 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1753 sequence accessors.
1754 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1755 remove_insn): Likewise. Simplify.
1756 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1757 and pop_topmost_sequence.
1758 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1759 debug insns.
1760 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1762 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1764 PR target/65729
1765 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1766 the assertiion.
1768 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1770 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1771 (LEGACY_INT_REGNO_P): Ditto.
1772 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1773 (ANY_MASK_REG_P): Remove.
1774 (BND_REG_P): Rename from ANY_BND_REG_P.
1775 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1776 legacy integer registers. Do not handle MMX_REG_P in a special way.
1777 Merge 64byte and 32byte SSE handling.
1779 2015-04-14 Nick Clifton <nickc@redhat.com>
1781 * expr.c (expand_assignment): Force an address offset computation
1782 into a register before changing its mode.
1783 (expand_expr_real_1): Likewise.
1785 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1787 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1788 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1789 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1790 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1791 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1792 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1793 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1794 and __aarch64_vget_lane_any.
1796 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1798 PR rtl-optimization/65761
1799 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1800 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1802 2015-04-14 Richard Biener <rguenther@suse.de>
1804 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1805 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1807 2015-04-14 Richard Biener <rguenther@suse.de>
1809 PR tree-optimization/65758
1810 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1811 against -1.
1812 (ccp_lattice_meet): Likewise.
1813 (bit_value_unop): Likewise.
1814 (bit_value_binop): Likewise.
1815 (bit_value_assume_aligned): Likewise.
1817 2015-04-14 Christian Bruel <christian.bruel@st.com>
1819 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1820 function.
1822 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1824 PR tree-optimization/63387
1825 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1826 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1828 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1830 * config/i386/predicates.md (any_QIreg_operand): Rename from
1831 q_regs_operand. Do not process subregs.
1832 (QIreg_operand): Use QI_REGNO_P predicate.
1833 (ext_QIreg_operand): Ditto.
1834 (ext_register_operand): Ditto.
1835 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1836 (AND splitters): Ditto.
1837 (AND with -65536 splitter): Add SWI48 mode for operand 0.
1838 (AND with -256 splitter): Use any_QIreg_operand predicate and
1839 SWI248 mode for operand 0.
1840 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1841 mode for operand 0.
1842 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1844 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
1846 * doc/plugins.texi: Rewrite first introductory paragraph.
1848 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1850 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1851 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1853 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1855 * ipa-profie.c (ipa_profile): Check number of parameters
1856 and possible polymorphic call targets before
1857 devirtualizing.
1859 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1861 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1862 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1864 2015-04-13 Richard Biener <rguenther@suse.de>
1866 PR tree-optimization/65204
1867 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1868 takens for bit-CCP.
1870 2015-04-13 Richard Biener <rguenther@suse.de>
1872 PR target/65660
1873 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1874 and cond_not_taken_branch_cost to 4 and 2.
1875 (bdver2_cost): Likewise.
1876 (bdver3_cost): Likewise.
1877 (bdver4_cost): Likewise.
1879 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1881 * hash-table.h (hash_table constructor): Add mem stats.
1882 (alloc_entries): Likewise.
1884 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1886 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1887 * passes.c (execute_one_pass): Only add transform if pass has one.
1889 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1891 * config/i386/i386.c (ix86_option_override_internal): Don't set
1892 -fprefetch-loop-arrays if optimizing for size.
1894 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1895 Gerald Pfeifer <gerald@pfeifer.com>
1897 * doc/contrib.texi (Contributors): Add Martin Jambor and
1898 Michael Matz.
1900 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1902 * BASE-VER: Set to 6.0.0.
1904 PR tree-optimization/65747
1905 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1906 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1908 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1910 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1911 sentence. Improve grammar.
1913 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1915 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1917 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1919 PR ipa/65743
1920 * ipa-inline-transform.c (speculation_removed): Remove static var.
1921 (check_speculations): New function.
1922 (clone_inlined_nodes): Do not check spculations.
1923 (inline_call): Call check_speculations.
1924 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1925 consider non-invariants.
1927 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1928 Martin Liska <mliska@suse.cz>
1930 PR ipa/65722
1931 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1932 variable can not match.
1933 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1934 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1936 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1938 PR tree-optimization/65735
1939 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1940 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1941 same bb rather than just into the same phi node.
1942 (thread_through_normal_block): Adjust caller.
1944 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1946 * doc/contrib.texi (Contributors): Add Ira Rosen.
1948 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1950 * gcov.c (find_source): Fix miswording in error message.
1951 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1952 (ix86_expand_sse_comi_round): Fix typo in error message.
1954 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1956 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1958 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1960 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1962 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1964 PR target/65710
1965 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1966 Print bad_spills_num and insn_pseudos_num.
1968 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1970 PR target/65694
1971 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1972 when creating +1 values for SImode.
1974 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1976 PR target/65729
1977 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1978 assert.
1980 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1981 Iain Sandoe <iain@codesourcery.com>
1983 PR target/65351
1984 * configure: Regenerate.
1986 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1988 PR target/65671
1989 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1991 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1993 * doc/contrib.texi (Contributors): Add John Marino.
1995 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1997 PR tree-optimization/65709
1998 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1999 TREE_TYPE (TREE_TYPE (t)).
2001 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2003 PR target/65710
2004 * lra-int.h (lra_bad_spill_regno_start): New.
2005 * lra.c (lra_bad_spill_regno_start): New.
2006 (lra): Set up lra_bad_spill_regno_start. Set up
2007 lra_constraint_new_regno_start unconditionally.
2008 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2009 spill preferences.
2011 2015-04-09 Marek Polacek <polacek@redhat.com>
2012 Jakub Jelinek <jakub@redhat.com>
2014 PR middle-end/65554
2015 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2016 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2017 of STRIP_NOPS.
2019 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2021 PR rtl-optimization/65693
2022 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2023 #ifndef HAVE_cc0.
2025 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2027 PR target/65296
2028 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2029 device specs file if "device-specs%s" didn't resolve to a path.
2031 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2033 PR target/65676
2034 * config/i386/i386.c (fixup_modeless_constant): New.
2035 (ix86_expand_args_builtin): Fixup modeless constant operand.
2036 (ix86_expand_round_builtin): Ditto.
2037 (ix86_expand_special_args_builtin): Ditto.
2038 (ix86_expand_builtin): Ditto.
2040 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2042 PR target/65693
2043 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2044 any pow2 integer in between 2 and 0x80000000U inclusive.
2046 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2048 PR rtl-optimization/65693
2049 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2050 from an rtx_insn * to an rtx.
2051 (try_combine): Adjust both callers. Use it once more.
2053 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2055 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2056 (chkp_make_static_const_bounds): Search existing
2057 symbol by assembler name. Use make_decl_one_only.
2058 (chkp_get_zero_bounds_var): Remove node search which
2059 is now performed in chkp_make_static_const_bounds.
2060 (chkp_get_none_bounds_var): Likewise.
2062 2015-04-08 Michael Witten <mfwitten@gmail.com>
2064 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2065 to an example.
2067 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2069 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2071 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2073 * doc/extend.texi (__sync Builtins): Fix grammar.
2075 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2077 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2079 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2081 * varasm.c (emit_local): Move definition of align.
2083 2015-04-08 Julian Brown <julian@codesourcery.com>
2085 * config/nvptx/mkoffload.c (process): Support variable mapping.
2087 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2089 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2090 alpha_links **.
2091 (alpha_write_one_linkage): Correct typo.
2093 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2095 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2097 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2099 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2101 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2103 * tree-chkp.h (chkp_insert_retbnd_call): New.
2104 * tree-chkp.c (chkp_insert_retbnd_call): New.
2105 * ipa-split.c (insert_bndret_call_after): Remove.
2106 (split_function): Use chkp_insert_retbnd_call.
2107 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2108 bounds for instrumented functions.
2110 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2112 PR ipa/65540
2113 * calls.c (initialize_argument_information): When producing tail
2114 call also turn SSA_NAMES passed by references to original PARM_DECLs
2116 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2118 PR target/65648
2119 * lra-remat.c (do_remat): Process input and non-input insn
2120 registers separately.
2122 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2124 PR debug/65678
2125 * valtrack.c (debug_lowpart_subreg): New function.
2126 (dead_debug_insert_temp): Use it.
2128 PR middle-end/65680
2129 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2130 into signed HOST_WIDE_INT the same as negative bit_offset.
2132 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2134 * ipa-comdats.c (ipa_comdats): Visit all thunks
2135 to set proper comdat group.
2137 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2139 PR target/65489
2140 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2141 on constants for NEON VSTRUCT modes.
2143 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2144 Iain Sandoe <iain@codesourcery.com>
2146 PR target/65351
2147 * configure: Regenerate.
2149 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2151 PR target/65614
2152 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2153 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2154 that LFD is used to load double constants instead of LFS. Add
2155 defaults for all costs structures. Add comments for missing
2156 initialization fields.
2157 (size32_cost): Likewise.
2158 (size64_cost): Likewise.
2159 (rs64a_cost): Likewise.
2160 (mpccore_cost): Likewise.
2161 (ppc403_cost): Likewise.
2162 (ppc405_cost): Likewise.
2163 (ppc440_cost): Likewise.
2164 (ppc476_cost): Likewise.
2165 (ppc601_cost): Likewise.
2166 (ppc603_cost): Likewise.
2167 (ppc604_cost): Likewise.
2168 (ppc604e_cost): Likewise.
2169 (ppc620_cost): Likewise.
2170 (ppc630_cost): Likewise.
2171 (ppccell_cost): Likewise.
2172 (ppc750_cost): Likewise.
2173 (ppc7450_cost): Likewise.
2174 (ppc8540_cost): Likewise.
2175 (ppce300c2c3_cost): Likewise.
2176 (ppce500mc_cost): Likewise.
2177 (ppce500mc64_cost): Likewise.
2178 (ppce5500_cost): Likewise.
2179 (ppce6500_cost): Likewise.
2180 (titan_cost): Likewise.
2181 (power4_cost): Likewise.
2182 (power6_cost): Likewise.
2183 (power7_cost): Likewise.
2184 (power8_cost): Likewise.
2185 (ppca2_cost): Likewise.
2186 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2188 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2189 instead of XXLOR to copy SFmode to clear out dirty bits created
2190 when SFmode denormals are generated.
2191 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2192 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2194 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2196 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2197 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2198 * config/aarch64/aarch64-tune.md: Regenerate.
2200 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2202 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2203 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2204 * config/arm/arm-cores.def (exynos-m1): New core.
2205 * config/arm/arm-tune.md: Regenerate.
2206 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2207 * config/arm/bpabi.h: Likewise.
2209 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2211 * ipa-cp (set_single_call_flag): Remove too
2212 restrictive assert.
2214 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2216 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2217 GOMP_offload_unregister from the destructor.
2219 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2221 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2222 flags for instrumentation thunk.
2223 (chkp_produce_thunks): Likewise.
2225 2015-04-05 Martin Liska <mliska@suse.cz>
2227 PR ipa/65665
2228 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2229 has computed data structure.
2230 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2232 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2234 * invoke.texi (inline-unit-growth): Increase growth to 20%
2235 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2237 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2239 PR target/65647
2240 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2241 value checking.
2242 (lra_rematerialization_iter): New.
2243 * lra.c (lra): Initialize lra_rematerialization_iter.
2244 Stop updating lra_constraint_new_regno_start after switching of
2245 inheritance and rematerialization.
2246 * lra-remat.c (lra_rematerialization_iter): New.
2247 (lra_remat): Add printing pass iteration. Do rematerialization
2248 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2250 2015-04-04 Richard Biener <rguenther@suse.de>
2252 PR tree-optimization/64909
2253 PR tree-optimization/65660
2254 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2255 to take a cost vector for scalar iteration cost.
2256 (vect_get_single_scalar_iteration_cost): Likewise.
2257 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2258 Compute the scalar iteration cost into a cost vector.
2259 (vect_get_known_peeling_cost): Use the scalar cost vector to
2260 account for the cost of the peeled iterations.
2261 (vect_estimate_min_profitable_iters): Likewise.
2262 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2263 Likewise.
2265 2015-04-04 Alan Modra <amodra@gmail.com>
2267 PR target/65576
2268 PR target/65240
2269 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2270 0.0 constant unless TARGET_VSX.
2271 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2272 alternative.
2274 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2276 PR ipa/65654
2277 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2278 around the ICE
2280 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2282 PR ipa/65655
2283 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2284 speculative indirect edges to avoid ordering issue.
2286 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2288 PR ipa/65076
2289 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2291 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2293 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2294 TYPE_ARTIFICIAL on the .omp_data* types.
2296 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2298 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2299 instrumentation thunks.
2301 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2303 * config/i386/i386.c (ix86_expand_call): Avoid nested
2304 PARALLEL in returned call value.
2306 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2308 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2309 assembler name with original one.
2311 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2313 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2315 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2317 Revert parts of r216820.
2318 * config/i386/i386.md (movqi_internal): Correct type calculation
2319 for alternatives 3 and 5.
2321 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2323 PR preprocessor/61977
2324 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2325 predefine __vector/__bool/__pixel macros nor context sensitive
2326 macros for CLK_ASM.
2327 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2329 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2331 * config/pa/pa.c (pa_output_move_double): Directly handle register
2332 indexed memory operand. Simplify handling of scaled register indexed
2333 memory operands.
2335 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2337 PR driver/65444
2338 * config/i386/linux-common.h (MPX_SPEC): New.
2339 (CHKP_SPEC): Add MPX_SPEC.
2340 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2341 possible issues with '-z bndplt' support in linker.
2343 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2345 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2346 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2347 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2348 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2349 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2351 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2353 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2354 (atomic_load<mode>): Change operand 0 predicate to
2355 nonimmediate_operand and fix up the destination when needed.
2356 Use UNSPEC_LDA.
2357 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2358 (atomic_store<mode>): Change operand 1 predicate to
2359 nonimmendate_operand and move the source to register when needed.
2360 Use UNSPEC_STA.
2361 (atomic_store<mode>_1): Use UNSPEC_STA.
2362 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2363 Fix moves from memory operand. Use UNSPEC_STA.
2365 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2367 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2368 not cross a MODESIZE boundary.
2369 (store_bit_field, extract_bit_field): Added assertions in the
2370 strict volatile bitfields code path.
2372 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2374 PR target/65624
2375 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2376 Increase args array size by one to avoid buffer overflow.
2378 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2380 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2381 split_part.
2382 * ipa-inline.c (edge_badness): Add wrapper penalty.
2383 (sum_callers): Move up.
2384 (inline_small_functions): Set single_caller.
2385 * ipa-inline.h (inline_summary): Add single_caller.
2386 * ipa-split.c (split_function): Set split_part.
2387 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2388 * cgraph.h (cgraph_node): Add split_part.
2390 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2392 PR target/58945
2393 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2394 Do not split operands 0 and operands 2 to halfmode.
2395 (atomic_compare_and_swap<mode>): Update for
2396 atomic_compare_and_swap<dwi>_doubleword changes.
2398 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2400 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2401 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2402 no caching is done.
2404 2015-03-31 Martin Liska <mliska@suse.cz>
2406 PR ipa/65557
2407 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2408 has already filled up function summary.
2409 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2411 2015-03-31 Richard Biener <rguenther@suse.de>
2413 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2414 of types.
2416 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2418 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2419 nested functions.
2420 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2421 (s390_asm_output_function_label): Adapt to new signature of
2422 s390_function_num_hotpatch_hw
2423 Optimise the code generating assembler output.
2424 Add comments to assembler file.
2426 2015-03-31 Richard Biener <rguenther@suse.de>
2428 PR middle-end/65626
2429 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2430 of the noreturn call so it is last and cleanup_control_flow_bb
2431 can do the CFG part.
2433 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2435 PR target/65531
2436 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2437 same_comdat_group for external symbols.
2438 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2439 infinite same_comdat_group traversal loop.
2441 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2443 PR plugins/61176
2444 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2445 automatically to $headers.
2447 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2449 PR ipa/65610
2450 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2451 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2452 function.
2453 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2454 Use it.
2455 * ipa-prop.c (param_type_may_change_p): Likewise.
2456 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2457 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2458 argument. Before inlining, preserve
2459 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2460 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2461 recursive calls.
2462 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2464 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2466 PR ipa/65076
2467 * ipa-inline.c (edge_badness): Base denominator on callee's
2468 grwoth squared.
2470 2015-03-27 Martin Jambor <mjambor@suse.cz>
2472 PR ipa/65478
2473 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2474 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2475 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2476 node_calling_single_call.
2477 * ipa-cp.c (count_callers): New function.
2478 (set_single_call_flag): Likewise.
2479 (initialize_node_lattices): Count callers and set single_flag_call if
2480 necessary.
2481 (incorporate_penalties): New function.
2482 (good_cloning_opportunity_p): Use it, dump new flags.
2483 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2484 * doc/invoke.texi (ipa-cp-recursion-penalty,
2485 ipa-cp-single-call-pentalty): Document.
2487 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2489 PR ipa/65588
2490 * symtab.c (symtab_node::get_partitioning_class): Register vars
2491 are duplicated.
2492 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2493 decls for non-symbols.
2495 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2497 PR target/65248
2498 * output.h (default_binds_local_p_2): New.
2499 * varasm.c (default_binds_local_p_2): Renamed to ...
2500 (default_binds_local_p_3): This. Don't return true on protected
2501 data symbol if protected data may be external.
2502 (default_binds_local_p): Use default_binds_local_p_3.
2503 (default_binds_local_p_1): Likewise.
2504 (default_binds_local_p_2): New.
2505 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2506 default_binds_local_p_2 if TARGET_MACHO is undefined.
2508 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2510 PR target/65593
2511 * config/i386/i386.c (legitimize_pic_address): If base
2512 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2513 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2515 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2517 PR target/65531
2518 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2519 comdat groups.
2521 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2523 PR ipa/65600
2524 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2525 of optimized out indirect call.
2526 (redirect_to_unreachable): Always build symbol table node for
2527 BUILT_IN_UNREACHABLE
2529 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2531 PR target/65407
2532 * ira-costs.c (record_reg_classes): Process all constraint string
2533 containing 0-9.
2535 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2537 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2538 memory_operand.
2540 PR target/65052
2541 * config/c6x/constraints.md (S3): New constraint.
2542 * config/c6x/c6x.md (real_jump): Use it.
2544 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2546 PR middle-end/65595
2547 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2548 do redirection if the call is not optimized out.
2550 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2552 PR target/65495
2553 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2554 (fchkp-check-incomplete-type): Add LTO.
2555 (fchkp-zero-input-bounds-for-main): Likewise.
2556 (fchkp-first-field-has-own-bounds): Likewise.
2557 (fchkp-narrow-bounds): Likewise.
2558 (fchkp-narrow-to-innermost-array): Likewise.
2559 (fchkp-use-static-bounds): Likewise.
2560 (fchkp-use-static-const-bounds): Likewise.
2561 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2563 2015-03-27 Marek Polacek <polacek@redhat.com>
2565 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2567 2015-03-27 Marek Polacek <polacek@redhat.com>
2569 PR sanitizer/65583
2570 * ubsan.c (ubsan_create_edge): New function.
2571 (instrument_bool_enum_load): Call it.
2572 (instrument_nonnull_arg): Likewise.
2573 (instrument_nonnull_return): Likewise.
2574 (instrument_object_size): Likewise.
2576 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2578 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2579 auto_vec.
2581 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2583 PR lto/65536
2584 * lto-streamer.h (class lto_location_cache): New.
2585 (struct data_in): Add location_cache.
2586 (lto_input_location): Update prototype.
2587 (stream_input_location_now): New.
2588 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2589 pointer to location.
2590 (stream_input_location): Update.
2591 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2592 (warn_odr): Apply location cache before warning.
2593 (lto_input_location): Update prototype.
2594 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2595 Use stream_input_location_now.
2596 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2597 variable.
2598 (lto_location_cache::cmp_loc): New function.
2599 (lto_location_cache::apply_location_cache): New function.
2600 (lto_location_cache::accept_location_cache): New function.
2601 (lto_location_cache::revert_location_cache): New function.
2602 (lto_location_cache::input_location): New function.
2603 (lto_input_location): Do location caching.
2604 (stream_input_location_now): New function.
2605 (input_eh_region, input_struct_function_base): Use
2606 stream_input_location_now.
2607 (lto_data_in_create): use new.
2608 (lto_data_in_delete): Use delete.
2609 * tree-streamer-in.c (unpack_ts_block_value_fields,
2610 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2611 lto_input_ts_exp_tree_pointers): Update for cached location api.
2613 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2615 PR ipa/65076
2616 * passes.def: Add pass_nothrow.
2617 * ipa-pure-const.c: (pass_data_nothrow): New.
2618 (pass_nothrow): New.
2619 (pass_nothrow::execute): New.
2620 (make_pass_nothrow): New.
2621 * tree-pass.h (make_pass_nothrow): Declare.
2623 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2625 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2626 edge to change by speculation resolution or redirection.
2627 (edge_set_predicate): Likewise.
2628 (inline_summary_t::duplicate): Likewise.
2629 (remap_edge_summaries): Likewise.
2631 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2633 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2634 New macros.
2635 (can_inline_edge_p): Relax option matching for always inline functions.
2637 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2639 PR target/65561
2640 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2641 Check operand 4 and operand 0 for equality.
2642 (avx512f_vextract<shuffletype>32x4_1_maskm):
2643 Check operand 6 and operand 0 for equality.
2644 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2645 for equality.
2646 (vec_extract_hi_<mode>_maskm): Ditto.
2648 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2650 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2651 dead calls back to live.
2652 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2653 cross check to ...
2654 (cgraph_node::verify_node): ... here; verify only callee edges,
2655 not caller.
2656 * cif-code.def (CILK_SPAWN): New code.
2658 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2660 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2661 (edge_set_predicate): Use it to mark unreachable edges.
2662 (inline_summary_t::duplicate): Remove unnecesary code.
2663 (remap_edge_summaries): Likewise.
2664 (dump_inline_summary): Report contains_cilk_spawn.
2665 (compute_inline_parameters): Compute contains_cilk_spawn.
2666 (inline_read_section, inline_write_summary): Stream
2667 contains_cilk_spawn.
2668 * ipa-inline.c (can_inline_edge_p): Do not touch
2669 DECL_STRUCT_FUNCTION that may not be available;
2670 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2671 remove check for callee_fun->can_throw_non_call_exceptions and
2672 replace it by optimization attribute check; check for flag_exceptions.
2673 * ipa-inline-transform.c (inline_call): Maintain
2674 DECL_FUNCTION_PERSONALITY
2675 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2677 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2679 PR tree-optimization/65551
2680 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2681 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2683 2015-03-26 Richard Biener <rguenther@suse.de>
2685 PR middle-end/65555
2686 * tree-cfg.c (verify_gimple_call): Do not require a call to
2687 have no LHS if it wasn't recognized as control altering yet.
2689 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2691 PR tree-optimization/64715
2692 * passes.def: Add another instance of pass_object_sizes before ccp1.
2693 * tree-object-size.c (pass_object_sizes::execute): In
2694 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2695 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2696 __bos result and the computed constant. Remove redundant
2697 checks, obsoleted by gimple_call_builtin_p test.
2699 * var-tracking.c (variable_tracking_main_1): Don't track
2700 variables for targetm.no_register_allocation targets.
2702 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2704 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2705 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2707 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2709 PR target/65569
2710 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2711 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2712 0.0 is correctly setup.
2713 (extenddftf2_internal): Likewise.
2715 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2717 PR tree-optimization/65177
2718 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2719 (bb_in_bbs): New.
2720 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2721 edges not adjacent on the path to the original code.
2723 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2725 PR bootstrap/65537
2726 * doc/install.texi (Building a native compiler): Document new
2727 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2728 configuration assumes that the host supports the linker plugin.
2730 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2732 PR target/65508
2733 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2734 chain for generated call.
2736 2015-03-25 Richard Biener <rguenther@suse.de>
2738 * passes.c (pass_manager::execute_early_local_passes): Guard
2739 execution of pass_chkp_instrumentation_passes with
2740 flag_check_pointer_bounds.
2741 (pass_chkp_instrumentation_passes::gate): Likewise.
2743 2015-03-25 Martin Liska <mliska@suse.cz>
2745 PR tree-optimization/65538
2746 * symbol-summary.h (function_summary::~function_summary):
2747 Relese memory for allocated summaries.
2748 (function_summary::release): New function.
2750 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2752 PR lto/65515
2753 * lto-streamer-out.c (DFS::worklist): New struct.
2754 (DFS::worklist_vec): New data member.
2755 (DFS::next_dfs_num): Remove.
2756 (DFS::DFS): Rewritten using worklist instead of recursion,
2757 using most of code from DFS::DFS_write_tree.
2758 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2759 pass it to DFS_write_tree calls.
2760 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2761 quick initial checks push it into worklist_vec and return.
2763 2015-03-25 Richard Biener <rguenther@suse.de>
2765 PR middle-end/65519
2766 * genmatch.c (expr::gen_transform): Re-write to avoid
2767 using gimple_build.
2769 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2771 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2773 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2775 * config/arm/arm.opt (print_tune_info): New option.
2776 * config/arm/arm.c (arm_print_tune_info): New function.
2777 (arm_file_start): Call arm_print_tune_info.
2778 * config/arm/arm-protos.h (struct tune_params): Add comment.
2779 * doc/invoke.texi (@item -mprint-tune-info): New item.
2780 (-mtune): mention it in ARM Option Summary.
2782 2015-03-25 DJ Delorie <dj@redhat.com>
2784 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2785 correct clause.
2787 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2788 Martin Liska <mliska@suse.cz>
2790 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2791 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2792 (sem_item::add_type): New function.
2793 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2794 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2795 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2796 (sem_function::equals_wpa): Fix typo.
2797 * ipa-icf.h (sem_item::add_type): New function.
2798 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2799 order.
2801 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2803 PR tree-optimization/65533
2804 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2805 with swapped operands, call vect_free_slp_tree on
2806 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2807 vector.
2809 2015-03-24 Richard Biener <rguenther@suse.de>
2811 PR middle-end/65517
2812 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2813 for fixup if necessary.
2815 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2817 * doc/extend.texi (Function Attributes): Add @cindex entries
2818 for all attributes and regularize their format. Delete text
2819 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2820 information about "eightbit_data", "tiny_data", and "model"
2821 variable attributes to the Variable Attributes section. Fix
2822 some obvious typos and copy-editing issues.
2823 (Variable Attributes, Type Attributes): Likewise add/fix
2824 @cindex entries for all attributes.
2826 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2828 PR target/65523
2829 * tree-chkp.c (chkp_build_returned_bound): Ignore
2830 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2832 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2834 PR target/65505
2835 * config/sh/predicates.md (simple_mem_operand,
2836 displacement_mem_operand): Add test for reg.
2837 (short_displacement_mem_operand): Test for displacement_mem_operand
2838 before invoking sh_disp_addr_displacement.
2839 * config/sh/constraints.md (Sdd, Sra): Simplify.
2840 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2841 Remove redundant displacement_mem_operand tests.
2843 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2845 PR target/65296
2846 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2847 the same -mmcu=MCU more than once.
2849 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2851 PR bootstrap/65522
2852 * ipa-devirt.c: Remove duplicate demangle.h include.
2854 PR target/65504
2855 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2856 on the pseudo.
2857 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2858 REG_POINTER on *destptr after adjusting it for prologue size.
2860 PR ipa/65521
2861 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2862 ultimate_alias_target ()->order ints instead of
2863 ultimate_alias_target () pointers.
2865 2015-03-23 Richard Biener <rguenther@suse.de>
2867 PR tree-optimization/65518
2868 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2869 interleaving cases we generate absymal code for.
2871 2015-03-23 Richard Biener <rguenther@suse.de>
2873 PR tree-optimization/65494
2874 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2875 matches here.
2876 (vect_analyze_slp_instance): But do that here, always and once.
2878 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2880 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2881 adding T or multiplying by T+1 and subracting T.
2883 2015-03-22 Jeff Law <law@redhat.com>
2885 PR rtl-optimization/64317
2886 * Makefile.in (OBJS): Add gcse-common.c
2887 * gcse.c: Include gcse-common.h
2888 (struct modify_pair_s): Move structure definition to gcse-common.h
2889 (compute_transp): Move function to gcse-common.c.
2890 (canon_list_insert): Similarly.
2891 (record_last_mem_set_info): Break out some code and put it into
2892 gcse-common.c. Call into the new common code.
2893 (compute_local_properties): Pass additional arguments to compute_transp.
2894 * postreload-gcse.c: Include gcse-common.h and df.h
2895 (modify_mem_list_set, blocks_with_calls): New variables.
2896 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2897 (get_bb_avail_insn): Pass in the expression index too.
2898 (alloc_mem): Allocate memory for the new bitmaps and lists.
2899 (free_mem): Free memory for the new bitmaps and lists.
2900 (insert_expr_in_table): Record a bitmap index for each entry we
2901 add to the table.
2902 (record_last_mem_set_info): Call into common code in gcse-common.c.
2903 (get_bb_avail_insn): If no available insn was found in the requested
2904 BB. If BB has a single predecessor, see if the expression is
2905 transparent in BB and available in that single predecessor.
2906 (compute_expr_transp): New wrapper for compute_transp.
2907 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2908 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2909 (gcse_after_reload_main): If there are elements in the hash table,
2910 then compute transparency for all the elements in the hash table.
2911 * gcse-common.h: New file.
2912 * gcse-common.c: New file.
2914 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2916 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2917 as an adjective.
2918 (System Headers): Likewise.
2919 (Ifdef): Likewise.
2920 (Traditional macros): Likewise.
2921 (Invocation): Likewise.
2922 (Option Index): Likewise.
2923 * doc/cppopts.texi (-M): Likewise.
2924 (-finput-charset): Likewise.
2925 (--help): Likewise.
2926 * doc.invoke.texi (AVR Options): Likewise.
2927 (V850 Options): Likewise.
2929 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2931 PR ipa/65475
2932 * ipa-devirt.c: Include demangle.h
2933 (odr_type_d): Add field rtti_broken.
2934 (odr_subtypes_equivalent_p): Do not require name to match.
2935 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2936 bypass the tests; be ready for function referneces in vtables that are
2937 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2938 (warn_odr): Give up for nameless types.
2939 (warn_types_mismatch): Report mismatch in mangled names;
2940 report mismatch in anonymous namespaces; look into component types to
2941 give useful error; report when mismatch is dragged in from other ODR
2942 type.
2943 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2944 duplicated diagnostics.
2945 (add_type_duplicate): Reorder checks so more informative ones come
2946 first; fix typo; do not output "the extra base is defined here" when
2947 we did not warn.
2948 (BINFO_N_BASE_BINFOS): Relax sanity check.
2950 2015-03-22 Martin Liska <mliska@suse.cz>
2951 Jakub Jelinek <jakub@redhat.com>
2953 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2954 masks that can potentially include a builtin.
2955 (ix86_add_new_builtins): Introduce fast filter for isa values
2956 that cannot trigger builtin inclusion.
2958 2015-03-22 Martin Liska <mliska@suse.cz>
2960 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2961 (sem_item::update_hash_by_local_refs): Likewise.
2962 (sem_variable::get_hash): Empty line is fixed.
2963 (sem_item_optimizer::execute): Include adding of hash references.
2964 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2965 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2966 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2967 (sem_item::update_hash_by_local_refs): Likewise.
2969 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2971 PR ipa/65502
2972 * ipa-comdats.c (enqueue_references): Walk through thunks.
2973 (ipa_comdats): Likewise.
2974 (set_comdat_group_1): New function.
2976 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2978 PR ipa/65475
2979 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2980 non-polymorphic
2982 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2983 Gerald Pfeifer <gerald@pfeifer.com>
2985 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2987 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2988 Sandra Loosemore <sandra@codesourcery.com>
2990 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2991 function parameter declaration.
2992 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2993 Update arguments to nios2_adjust_call_address().
2994 (sibcall_internal): Rename from *sibcall.
2995 (sibcall_value_internal): Rename from *sibcall_value.
2996 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2997 (nios2_large_got_address): Add target temp reg parameter.
2998 (nios2_got_address): Adjust call to nios2_large_got_address, add
2999 force_reg around it.
3000 (nios2_load_pic_address): Add target temp reg parameter, replace call
3001 to nios2_got_address with corresponding code.
3002 (nios2_legitimize_constant_address): Update call to
3003 nios2_load_pic_address.
3004 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3005 to use temp reg for PIC loading purposes.
3006 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3007 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3008 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3010 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3012 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3013 usage of "the @option{...}".
3014 (-Wopenmp-simd): Likewise.
3015 (-fsanitize-recover): Likewise.
3016 (-fsanitize-undefined-trap-on-error): Likewise.
3017 (-flto): Likewise.
3018 (tracer-dynamic-coverage-feedback): Likewise.
3019 (reorder-block-duplicate-feedback): Likewise.
3020 (loop-unroll-jam-size): Likewise.
3021 (-B): Likewise.
3022 (-I-): Likewise.
3023 (-mabs=legacy): Likewise.
3024 (-mupper-regs-df): Likewise.
3025 (-mupper-regs-sf): Likewise.
3026 (-mpointers-to-nested-functions): Likewise.
3028 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3030 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3032 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3034 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3035 additional index entries and cross-references.
3036 (-fchkp-check-incomplete-type): Likewise.
3037 (-fchkp-first-field-has-own-bounds): Likewise.
3038 (-fchkp-narrow-to-innermost-array): Likewise.
3039 (-fchkp-use-fast-string-functions): Likewise.
3040 (-fchkp-use-nochk-string-functions): Likewise.
3041 (-fchkp-use-static-const-bounds): Likewise.
3042 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3043 (-fchkp-instrument-marked-only): Likewise.
3044 (-fchkp-use-wrappers): Likewise.
3045 (-static-libmpx): Likewise.
3046 (-static-libmpxwrappers): Likewise.
3047 * doc/extend.texi (bnd_legacy): Likewise.
3048 (bnd_instrument): Likewise.
3049 (bnd_variable_size): Likewise.
3050 (Pointer Bounds Checker builtins): Likewise.
3052 2015-03-21 Tom de Vries <tom@codesourcery.com>
3054 PR tree-optimization/65458
3055 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3056 * cgraph.h (cgraph_node): Add parallelized_function field.
3057 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3058 (input_overwrite_node): Read parallelized_function field.
3059 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3060 parallelized_function on cgraph_node for child_fn.
3061 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3062 Remove include of gt-tree-parloops.h.
3063 (parallelized_functions): Remove static variable.
3064 (parallelized_function_p): Rewrite using parallelized_function field of
3065 cgraph_node.
3066 (create_loop_fn): Remove adding to parallelized_functions.
3067 * Makefile.in (GTFILES): Remove tree-parloops.c
3069 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3071 PR rtl-optimization/64366
3072 * lra.c (lra_update_insn_regno_info): Consider regs in
3073 CALL_INSN_FUNCTION_USAGE memory.
3075 2015-03-20 Richard Biener <rguenther@suse.de>
3077 PR middle-end/64715
3078 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3079 for type comparison and gcc_checking_assert.
3080 (chrec_fold_plus_poly_poly): Likewise.
3081 (chrec_fold_multiply_poly_poly): Likewise.
3082 (chrec_convert_1): Likewise.
3083 * gimplify.c (gimplify_expr): Remove premature folding of
3084 &X + CST to &MEM[&X, CST].
3086 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3088 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3089 already is final.
3090 (ipa_inline): Recompute inline_failed codes.
3091 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3092 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3093 CIF_FINAL_ERROR.
3095 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3097 PR rtl-optimization/60851
3098 * recog.c (constrain_operands): Accept a pseudo register before reload
3099 for LRA enabled targets.
3101 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3103 PR target/65240
3104 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3105 -ffast-math handling that kept non-0 constants live in the RTL
3106 until reload. Remove logic testing the number of instructions it
3107 took to create a constant in a GPR that was never used, due to a
3108 test for soft-float earlier.
3109 (memory_fp_constant): Delete, no longer used.
3111 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3112 alternatives for loading non-0 constants into GPRs for hard
3113 floating point that is no longer needed due to changes in
3114 easy_fp_constant. Add support for loading 0.0 into GPRs.
3115 (mov<mode>_hardfloat32): Likewise.
3116 (mov<mode>_hardfloat64): Likewise.
3117 (mov<mode>_64bit_dm): Likewise.
3118 (movtd_64bit_nodm): Likewise.
3119 (pre-reload move FP constant define_split): Delete define_split,
3120 since it is no longer used.
3121 (extenddftf2_internal): Remove GHF constraints that are not valid
3122 for extenddftf2.
3124 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3126 PR rtl-optimization/63491
3127 * lra-constraints.c (check_and_process_move): Use src instead of
3128 sreg. Remove some dead code.
3130 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3132 PR ipa/65380
3133 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3134 (sem_variable::merge): Likewise.
3136 2015-03-19 Martin Liska <mliska@suse.cz>
3138 PR ipa/65465
3139 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3140 all fields of cgraph_thunk_info.
3142 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3144 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3145 clone instrumented thunks.
3147 2015-03-19 Richard Biener <rguenther@suse.de>
3149 Revert
3150 2015-03-10 Richard Biener <rguenther@suse.de>
3152 PR middle-end/63155
3153 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3154 * tree-ssa-coalesce.c: Include timevar.h.
3155 (attempt_coalesce): Handle graph being NULL.
3156 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3157 Split out abnormal coalescing to ...
3158 (perform_abnormal_coalescing): ... this function.
3159 (coalesce_ssa_name): Perform abnormal coalescing without computing
3160 live/conflict.
3161 (verify_ssa_coalescing_worker): New function.
3162 (verify_ssa_coalescing): Likewise.
3164 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3165 Jakub Jelinek <jakub@redhat.com>
3167 PR sanitizer/65400
3168 * tsan.c (instrument_gimple): Clear tail call flag on
3169 calls.
3171 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3173 PR sanitizer/65400
3174 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3175 call in the return bb.
3176 (find_split_points): Add RETURN_BB argument, don't call
3177 find_return_bb.
3178 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3179 if true append TSAN_FUNC_EXIT internal call after the call to
3180 the split off function.
3181 (execute_split_functions): Call find_return_bb here.
3182 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3183 Adjust find_split_points and split_function calls.
3185 2015-03-18 DJ Delorie <dj@redhat.com>
3187 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3188 (iorqi3_virt): Likewise.
3190 2015-03-18 Tom de Vries <tom@codesourcery.com>
3192 * tree-parloops.c (parallelize_loops): Make static.
3193 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3195 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3197 PR middle-end/64491
3198 Revert:
3199 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3201 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3202 condition would be removed due to undefined behaviour.
3204 2015-03-18 Martin Liska <mliska@suse.cz>
3206 PR ipa/65432
3207 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3208 xstrdup_for_dump wrapper.
3209 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3210 sem_item::name.
3211 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3212 with xstrdup_for_dump.
3213 (sem_variable::equals): Likewise.
3214 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3215 sem_item::name.
3216 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3217 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3218 symtab_node::asm_name with xstrdup_for_dump.
3219 (congruence_class::dump): Use symtab_node::name instead of
3220 sem_item::name.
3221 * ipa-icf.h (symtab_node::name): Remove.
3222 (symtab_node::asm_name): Likewise.
3224 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3226 PR tree-optimization/65450
3227 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3228 function.
3229 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3230 it instead of duplicate_ssa_name_ptr_info.
3232 PR target/65222
3233 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3235 2015-03-18 Richard Biener <rguenther@suse.de>
3237 * tree-data-ref.h (struct access_matrix): Remove.
3238 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3239 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3240 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3241 (am_vector_index_for_loop): Likewise.
3242 (struct data_reference): Remove access_matrix member.
3243 (DR_ACCESS_MATRIX): Remove.
3244 (lambda_vector_new): Add comment.
3245 (lambda_matrix_new): Use XOBNEWVEC.
3247 2015-03-18 Richard Biener <rguenther@suse.de>
3249 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3250 (pass_ch::execute): Cleanup the CFG only if we did sth.
3251 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3253 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3255 * expmed.c (synth_mult): Use std::swap instead of manually
3256 swapping algorithms.
3258 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3260 PR target/65078
3261 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3263 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3265 PR target/65296
3266 * config/avr/avr.opt (-nodevicelib): New option.
3267 * doc/invoke.texi (AVR Options): Document it.
3268 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3269 libgcc.a, libc.a, libm.a.
3270 * config/avr/specs.h: Same.
3271 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3272 which don't (directly) depend on the device. Print more help.
3273 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3274 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3275 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3276 case of an error.
3277 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3278 for specs file name.
3279 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3280 * config/avr/avr-mcus.def: Adjust initializers and comments.
3282 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3284 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3285 DECL_ONE_ONLY to check if decl is one only.
3286 * ipa-split.c (consider_split): Limit splitt of one only functions.
3288 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3290 PR tree-optimization/65427
3291 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3292 functions.
3293 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3295 2015-03-16 Marek Polacek <polacek@redhat.com>
3297 * cgraph.h (add_new_static_var): Remove declaration.
3298 * varpool.c (add_new_static_var): Remove function.
3300 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3302 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3303 instead of vec<tree> * with vec_alloc and release for args.
3304 Adjust all users.
3306 PR middle-end/65431
3307 * omp-low.c (delete_omp_context): Only splay_tree_delete
3308 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3309 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3311 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3313 PR sanitizer/64820
3314 * cfgexpand.c (align_base): New function.
3315 (alloc_stack_frame_space): Call it.
3316 (expand_stack_vars): Align prev_frame to be sure
3317 data->asan_vec elements aligned properly.
3319 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3321 PR middle-end/65409
3322 * expr.c (store_field): Do not do a direct block copy if the source is
3323 a PARALLEL with BLKmode.
3325 2015-03-16 Tom de Vries <tom@codesourcery.com>
3327 PR middle-end/65414
3328 Revert:
3329 2015-03-12 Tom de Vries <tom@codesourcery.com>
3331 PR rtl-optimization/64895
3332 * lra-lives.c (check_pseudos_live_through_calls): Use
3333 actual_call_used_reg_set instead of call_used_reg_set, if available.
3335 2015-03-16 Alan Modra <amodra@gmail.com>
3337 PR target/63150
3338 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3339 Modify Z->r bswapdi splitter to use dest in place of scratch.
3340 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3341 to word1, word2 and rearrange logic to suit.
3342 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3343 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3344 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3345 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3346 early clobber.
3348 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3350 PR tree-optimization/65369
3351 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3352 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3353 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3355 PR tree-optimization/65418
3356 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3357 are casts in the first PLUS_EXPR operand, ensure tbias and
3358 *totallowp are in the inner type.
3360 PR rtl-optimization/65401
3361 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3362 argument. If true, adjust_address_nv of x with big-endian
3363 correction for the mode widening to GET_MODE (y).
3364 (make_field_assignment): Don't do MEM mode widening here.
3365 Use MEM_P instead of GET_CODE == MEM.
3367 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3369 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3370 the external decls.
3372 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3374 PR target/64600
3375 * config/arm/arm.c (arm_gen_constant, AND case): Use
3376 ARM_SIGN_EXTEND when constructing AND mask.
3378 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3380 * graph.c (print_graph_cfg): Make function names visible and append
3381 parenthesis to it. Also make groups of basic blocks belonging to the
3382 same function visible.
3384 2015-03-12 Richard Biener <rguenther@suse.de>
3386 PR middle-end/44563
3387 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3388 to avoid quadratic behavior with inline expansion splitting blocks.
3389 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3390 with the successor if the predecessor will be merged with it.
3391 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3392 entry block with its successor.
3394 2015-03-13 Richard Biener <rguenther@suse.de>
3396 PR middle-end/44563
3397 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3398 (cleanup_tree_cfg_1): Do not call it.
3399 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3400 (fixup_noreturn_call): Mark the stmt as control altering.
3401 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3402 here.
3403 (pass_data_fixup_cfg): Produce a dump file.
3404 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3405 (need_noreturn_fixup): New global.
3406 (pass_dominator::execute): Fixup queued noreturn calls.
3407 (optimize_stmt): Queue calls that became noreturn for fixup.
3408 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3409 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3410 (el_to_fixup): New global.
3411 (eliminate_dom_walker::before_dom_childre): Queue calls that
3412 became noreturn for fixup.
3413 (eliminate): Fixup queued noreturn calls.
3414 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3415 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3416 (substitute_and_fold_dom_walker::before_dom_children): Queue
3417 alls that became noreturn for fixup.
3418 (substitute_and_fold): Fixup queued noreturn calls.
3420 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3422 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3423 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3424 are building; for methods check ODR type of class they belong to if
3425 they may lead to a polymorphic call.
3426 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3427 when function may lead to a polymorphic call.
3428 (sem_function::compare_type_list): Remove.
3429 (sem_variable::equals): Update use of compatible_types_p.
3430 (sem_variable::parse_tree_refs): Remove.
3431 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3432 cdtor.
3433 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3434 matching here.
3435 (func_checker::compatible_polymorphic_types_p): Break out from ...
3436 (unc_checker::compatible_types_p): ... here.
3437 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3438 Declare.
3439 (unc_checker::compatible_types_p): Update.
3440 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3441 Remove.
3443 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3445 PR rtl-optimization/65235
3446 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3447 When first element of vec_concat is const_int, calculate its size
3448 using second element.
3450 2015-03-12 Richard Biener <rguenther@suse.de>
3452 PR middle-end/65270
3453 * fold-const.c (operand_equal_p): Fix ordering of resetting
3454 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3456 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3458 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3459 to s390_reorg ().
3460 (s390_asm_output_function_label): Likewise.
3461 * config/s390/s390.c (s390_asm_output_function_label):
3462 Fix function label alignment with -mhtopatch.
3463 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3464 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3465 ("nop_2_byte"): New define_insn.
3466 ("nop_4_byte"): Likewise.
3467 ("nop_6_byte"): Likewise.
3468 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3469 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3471 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3473 PR target/65103
3474 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3475 register.
3477 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3479 PR target/65044
3480 * toplev.c (process_options): Restrict Pointer Bounds Checker
3481 usage with Address Sanitizer.
3483 2015-03-12 Richard Biener <rguenther@suse.de>
3485 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3486 to split on.
3487 * omp-low.c (expand_omp_taskreg): Split block before removing
3488 the stmt.
3489 (expand_omp_target): Likewise.
3490 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3491 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3492 stmt to split_block.
3494 2015-03-12 Tom de Vries <tom@codesourcery.com>
3496 PR rtl-optimization/64895
3497 * lra-lives.c (check_pseudos_live_through_calls): Use
3498 actual_call_used_reg_set instead of call_used_reg_set, if available.
3500 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3502 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3503 (cgraph_node::remove): Likewise.
3504 (cgraph_node::get_untransformed_body): Likewise.
3505 * varpool.c (varpool_node::remove): Likewise.
3506 (varpool_node::get_constructor): Add sanity check.
3508 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3510 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3511 old GCC versions.
3512 (-fabi-compat-version): Likewise.
3513 (-ffriend-injection): Likewise.
3514 (-Wdeclaration-after-statement): Likewise.
3515 (-fomit-frame-pointer): Likewise.
3516 (-ftree-coalesce-inlined-vars): Likewise.
3517 (-fvisibility=): Likewise.
3518 * doc/extend.texi (Typeof): Likewise.
3519 (Zero Length): Likewise.
3520 (Escaped Newlines): Likewise.
3521 (Compound Literals): Likewise.
3522 (Function Attributes): Likewise.
3523 (Label Attributes): Likewise.
3524 (Type Attributes): Likewise.
3525 (Function Names): Likewise.
3526 (Other Builtins): Likewise.
3527 (Function Specific Option Pragmas): Likewise.
3528 (C++ Interface): Likewise.
3530 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3532 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3534 2015-03-11 Marek Polacek <polacek@redhat.com>
3536 PR tree-optimization/65388
3537 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3539 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3541 PR target/65296
3542 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3543 * configure: Regenerate.
3544 * config.in: Regenerate.
3545 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3546 [-mn-flash]: Document it.
3547 [__AVR_ARCH__]: Document avrtiny.
3549 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3550 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3551 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3553 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3555 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3557 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3559 PR target/65242
3560 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3561 allow reloads of PLUS in floating point/VSX registers.
3563 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3565 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3566 crypto_sha256_fast.
3567 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3569 2015-03-11 Richard Biener <rguenther@suse.de>
3571 PR tree-optimization/65310
3572 * tree-sra.c (build_ref_for_offset): Also preserve larger
3573 alignment.
3575 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3577 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3579 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3581 PR target/65368
3582 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3583 new define_expand.
3584 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3586 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3588 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3589 (sem_function::equals_wpa): ... here.
3591 2015-03-10 Marek Polacek <polacek@redhat.com>
3592 Jakub Jelinek <jakub@redhat.com>
3594 PR sanitizer/65367
3595 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3596 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3597 separately.
3599 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3601 PR target/65286
3602 * config/rs6000/t-linux: For powerpc64* target set
3603 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3605 2015-03-10 Richard Biener <rguenther@suse.de>
3607 PR middle-end/44563
3608 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3609 for redirect_all_calls.
3611 2015-03-10 Marek Polacek <polacek@redhat.com>
3613 * gdbinit.in (pcfun): Define and document.
3615 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3617 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3618 of libgomp-plugin.h.
3619 (find_target_compiler): Support a case when the path to gcc is
3620 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3621 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3622 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3623 libgomp-plugin.h.
3624 (main): Use GCC_INSTALL_NAME as target_driver_name.
3625 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3626 define.
3627 (mkoffload.o): Remove obsolete include path and defines.
3628 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3630 2015-03-10 Richard Biener <rguenther@suse.de>
3632 PR middle-end/63155
3633 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3634 * tree-ssa-coalesce.c: Include timevar.h.
3635 (attempt_coalesce): Handle graph being NULL.
3636 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3637 Split out abnormal coalescing to ...
3638 (perform_abnormal_coalescing): ... this function.
3639 (coalesce_ssa_name): Perform abnormal coalescing without computing
3640 live/conflict.
3641 (verify_ssa_coalescing_worker): New function.
3642 (verify_ssa_coalescing): Likewise.
3644 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3646 PR target/65296
3647 * config.gcc (extra_options) [avr]: Remove.
3648 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3649 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3650 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3652 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3653 (-mmcu=): Add Var and MissingArgError properties.
3654 (-march=): Remove.
3655 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3656 * config/avr/t-multilib: Regenerate.
3657 * config/avr/specs.h: New file.
3658 * config/avr/driver-avr.c: New file.
3659 * config/avr/genopt.sh: Remove file.
3660 * config/avr/avr-tables.opt: Remove file.
3661 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3662 * config/avr/avr-c.c: Same.
3663 * avr-arch.h: Same.
3664 (avr_current_device): Remove proto.
3665 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3666 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3667 (EXTRA_SPEC_FUNCTIONS): Define.
3668 (avr_devicespecs_file): New specs function proto.
3669 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3670 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3671 (avr_current_device): Remove definition and usage.
3672 (avr_set_core_architecture): New static function.
3673 (avr_option_override): Use it.
3674 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3675 (mcu_name): New static array.
3676 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3677 (avr_inform_devices, avr_inform_core_architectures): New functions.
3678 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3679 (avrlibc.h) [WITH_AVRLIBC]: Include.
3680 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3681 (print_mcu): Rewrite from scratch.
3682 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3683 Forward to avr-specific specs defined in device-specs file.
3684 * config/avr/t-avr (driver-avr.o): New rule.
3685 (avr-devices.o): Depend on avr-arch.h.
3686 (avr-mcus): No more depend on avr-tables.opt.
3687 (avr-tables.opt): Remove rule.
3688 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3690 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3692 * c-family/c.opt (fchkp-use-wrappers): New.
3693 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3694 (chkp_wrap_function): New.
3695 (chkp_build_instrumented_fndecl): Support wrapped
3696 functions.
3697 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3698 (-fchkp-check-incomplete-type): New.
3699 (-fchkp-first-field-has-own-bounds): New.
3700 (-fchkp-narrow-bounds): New.
3701 (-fchkp-narrow-to-innermost-array): New.
3702 (-fchkp-optimize): New.
3703 (-fchkp-use-fast-string-functions): New.
3704 (-fchkp-use-nochk-string-functions): New.
3705 (-fchkp-use-static-bounds): New.
3706 (-fchkp-use-static-const-bounds): New.
3707 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3708 (-fchkp-check-read): New.
3709 (-fchkp-check-write): New.
3710 (-fchkp-store-bounds): New.
3711 (-fchkp-instrument-calls): New.
3712 (-fchkp-instrument-marked-only): New.
3713 (-fchkp-use-wrappers): New.
3714 (-static-libmpx): New.
3715 (-static-libmpxwrappers): New.
3717 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3719 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3720 (CHKP_SPEC): Add wrappers library.
3721 * c-family/c.opt (static-libmpxwrappers): New.
3723 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3725 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3726 (LIBMPX_SPEC): New.
3727 (CHKP_SPEC): New.
3728 * gcc.c (CHKP_SPEC): New.
3729 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3730 * c-family/c.opt (static-libmpx): New.
3732 2015-03-10 Richard Biener <rguenther@suse.de>
3734 PR middle-end/44563
3735 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3736 for compare_type.
3737 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3738 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3739 (cgraph_add_edge_to_call_site_hash): Likewise.
3740 (cgraph_node::get_edge): Likewise.
3741 (cgraph_edge::set_call_stmt): Likewise.
3742 (cgraph_edge::remove_caller): Likewise.
3744 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3746 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3747 (callee_saved_gpr_regs_size): ... this.
3748 (callee_saved_regs_first_regno): Rename to ...
3749 (callee_saved_first_gpr_regno): ... this.
3750 (callee_saved_regs_last_regno) Rename to ...
3751 (callee_saved_last_gpr_regno): ... this.
3752 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3753 variables.
3754 (nds32_initial_elimination_offset): Likewise.
3755 (nds32_expand_prologue): Likewise.
3756 (nds32_expand_epilogue): Likewise.
3757 (nds32_expand_prologue_v3push): Likewise.
3758 (nds32_expand_epilogue_v3pop): Likewise.
3759 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3760 Adjust renamed variables.
3761 (nds32_output_stack_pop): Likewise.
3763 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3765 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3766 code in comment.
3768 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3770 PR rtl-optimization/65321
3771 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3772 than shift mode.
3773 * var-tracking.c (use_narrower_mode): Likewise.
3775 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3777 PR tree-optimization/65355
3778 * varasm.c (notice_global_symbol): Do not produce RTL.
3779 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3780 anchor.
3781 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3782 check for section anchors.
3784 2015-03-10 Alan Modra <amodra@gmail.com>
3786 PR target/65286
3787 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3788 to be single-arch by default. Set cpu_is_64bit for powerpc64
3789 given --with-cpu=native.
3790 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3791 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3792 and powerpc64le.
3793 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3794 rs6000_isa_flags rather than TARGET_64BIT.
3796 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3797 Kaz Kojima <kkojima@gcc.gnu.org>
3799 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3801 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3803 PR lto/65361
3804 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3805 on a TREE_BINFO, instead use BINFO_TYPE.
3807 2015-03-09 Richard Biener <rguenther@suse.de>
3809 PR middle-end/65270
3810 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3811 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3812 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3813 of that. When comparing dereferences compare alignment.
3814 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3816 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3818 * ipa-inline-analysis.c (check_callers): Check
3819 node->can_remove_if_no_direct_calls_and_refs_p.
3820 (growth_likely_positive): Reorganize to call
3821 can_remove_if_no_direct_calls_p later.
3822 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3823 will_be_removed_from_program_if_no_direct_calls_p): Add
3824 will_inline parameter.
3825 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3826 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3827 Handle inliner case correctly.
3829 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3831 PR tree-optimization/63743
3832 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3833 had its definition forwarded by TER.
3835 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3837 PR lto/65316
3838 * ipa-utils.h (types_odr_comparable): Add strict argument.
3839 * ipa-devirt.c: Fix whitespace;
3840 (odr_hasher): Remove.
3841 (odr_name_hasher, odr_vtable_hasher): New hashers.
3842 (can_be_name_hashed_p): New predicate.
3843 (hash_type_name): remove.
3844 (hash_odr_name): New.
3845 (odr_name_hasher::hash): new.
3846 (can_be_vtable_hashed_p): New.
3847 (hash_odr_vtable): New.
3848 (odr_vtable_hasher::hash): New.
3849 (types_same_for_odr): Add strict parameter.
3850 (types_odr_comparable): Likewise.
3851 (odr_name_hasher::equal): New.
3852 (odr_vtable_hasher::equal): New.
3853 (odr_name_hasher::remove): New.
3854 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3855 (odr_vtable_hash_type): New.
3856 (odr_vtable_hash): New.
3857 (odr_subtypes_equivalent_p): Do strict comparsion.
3858 (add_type_duplicate): Merge type names; cleanup; avoid type
3859 duplicates.
3860 (register_odr_type): Initialize vtable hash.
3861 (build_type_inheritance_graph): Likewise
3862 (get_odr_type): Reorg to use two hashes.
3863 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3864 output.
3865 (ipa_devirt): Dump type_inheritance_graph.
3866 (types_same_for_odr): Add strict mode.
3868 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3870 PR ipa/65334
3871 * cgraph.h (symtab_node): Add definition_alignment,
3872 can_increase_alignment_p and increase_alignment.
3873 * symtab.c (symtab_node::can_increase_alignment_p,
3874 increase_alignment_1, symtab_node::increase_alignment,
3875 symtab_node::definition_alignment): New.
3876 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3877 can_increase_alignment_p.
3878 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3879 * tree-vect-stmts.c (ensure_base_align): Likewise.
3880 * varasm.c (function_section_1): Use definition_alignment.
3881 (assemble_start_function): Likewise.
3882 (emit_local): likewise.
3883 (build_constant_desc): Likewsie.
3884 (output_constant_def_contents): Likewise.
3885 (place_block_symbol): Likewise.
3886 (output_object_block): Likewise.
3888 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3890 PR ipa/65316
3891 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3892 when outputting debug.
3894 2015-03-07 Marek Polacek <polacek@redhat.com>
3895 Martin Uecker <uecker@eecs.berkeley.edu>
3897 PR sanitizer/65280
3898 * doc/invoke.texi: Update description of -fsanitize=bounds.
3900 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3902 * tree-ssa-phiopt.c (neg_replacement): Remove.
3903 (tree_ssa_phiopt_worker): Remove negate optimization.
3905 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3907 PR ipa/65302
3908 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3910 2015-03-06 Richard Biener <rguenther@suse.de>
3912 PR middle-end/64928
3913 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3914 and liveout_obstack members.
3915 (calculate_live_on_exit): Remove.
3916 (calculate_live_ranges): Change declaration.
3917 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3918 (new_tree_live_info): Adjust.
3919 (calculate_live_ranges): Delete livein when not wanted.
3920 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3921 Deal with partly deleted live info.
3922 (loe_visit_block): Remove temporary bitmap by using
3923 bitmap_ior_and_compl_into.
3924 (live_worklist): Adjust accordingly.
3925 (calculate_live_on_exit): Make static.
3926 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3927 we do not need livein.
3929 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3931 * real.c (real_from_string): Fix typo in assertion.
3933 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3935 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3936 the patch.
3938 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3940 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3942 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3944 PR target/64342
3945 * lra-assigns.c (find_hard_regno_for): Rename to
3946 find_hard_regno_for_1. Add a new parameter.
3947 (find_hard_regno_for): New function using find_hard_regno_for_1.
3949 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3951 PR rtl-optimization/65067
3952 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3953 strict volatile bitfield handling.
3955 2015-03-05 Martin Liska <mliska@suse.cz>
3957 PR ipa/65318
3958 * ipa-icf.c (sem_variable::equals): Compare variables types.
3960 2015-03-05 Richard Henderson <rth@redhat.com>
3962 PR target/65121
3963 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3964 correctly check weak symbol binding.
3966 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3968 PR middle-end/65315
3969 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3970 needed alignment.
3972 2015-03-05 Martin Liska <mliska@suse.cz>
3974 * ipa-inline.c (inline_small_functions): Set default value to
3975 prevent warning during bootstrap.
3976 * tree.h: Add pragma guard that ignores false positives during
3977 bootstrap.
3979 2015-03-05 Richard Biener <rguenther@suse.de>
3981 PR tree-optimization/65310
3982 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3983 Properly preserve alignment of the base of the access.
3985 2015-03-05 Richard Biener <rguenther@suse.de>
3987 PR ipa/65270
3988 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3989 Compare dependence info.
3991 2015-03-05 Richard Biener <rguenther@suse.de>
3993 PR middle-end/65233
3994 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3995 tree-into-ssa.h.
3996 (walk_ssa_copies): Revert last chage. Instead do not walk
3997 SSA names registered for SSA update.
3999 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4001 PR ipa/65270
4002 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4003 vtable references for their containing type.
4004 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4005 and type attributes.
4007 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4009 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4010 before negating it.
4011 * stor-layout.c (finalize_record_size): Revert latest change.
4013 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4015 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4017 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4019 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4020 for correct comdat handling.
4021 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4022 Likewise.
4023 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4024 (used_from_object_file_p_worker): Remove.
4025 (cgraph_node::only_called_directly_or_alised): Add
4026 used_from_object_file_p.
4027 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4028 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4029 can_remove_if_no_direct_calls_and_refs_p.
4031 2015-03-04 Nick Clifton <nickc@redhat.com>
4033 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4034 General register class.
4035 * config/rl78/rl78-real.md: Replace general register constraints
4036 with real+virtual register constraints.
4038 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4040 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4041 from checking for -mhtm option.
4043 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4045 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4046 (struct ipa_sra_check_caller_data): Add has_thunk field.
4047 (ipa_sra_check_caller): Check for thunk.
4048 (ipa_sra_preliminary_function_checks): Give up on function with
4049 thunks.
4050 (ipa_early_sra): Use call_for_symbol_and_aliases.
4052 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4054 PR target/65249
4055 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4056 called for __stack_chk_guard symbol.
4058 2015-03-03 DJ Delorie <dj@redhat.com>
4060 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4061 inc/dec.
4062 (*addhi3_real): Likewise.
4063 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4064 pattern to match incrementing memory.
4065 * config/rl78/predicates.md (rl78_1_2_operand): New.
4066 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4067 it's the same and only mem.
4068 (rl78_alloc_physical_registers_op2): If there's effectively only
4069 one MEM, transcode it into HL.
4070 (rl78_far_p): Reject addresses that aren't legitimate.
4072 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4074 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4075 negating it.
4077 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4079 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4081 Implement call0 ABI for xtensa
4082 * config/xtensa/constraints.md ("a" constraint): Include stack
4083 pointer in case of call0 ABI.
4084 ("q" constraint): Make empty in case of call0 ABI.
4085 ("D" constraint): Include stack pointer in case of call0 ABI.
4086 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4087 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4088 prototypes.
4089 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4090 variable.
4091 (xtensa_regno_to_class): Make it a local variable in the
4092 function xtensa_regno_to_class.
4093 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4094 macro, function prototype and implementation.
4095 (reg_nonleaf_alloc_order): Make it a local variable in the
4096 function order_regs_for_local_alloc.
4097 (xtensa_conditional_register_usage): New function.
4098 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4099 (xtensa_valid_move): Allow direct moves to stack pointer
4100 register in call0 ABI.
4101 (xtensa_setup_frame_addresses): Only spill register windows in
4102 windowed ABI.
4103 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4104 call0 ABI respectively.
4105 (xtensa_function_arg_1): Only mark a7 register for copying in
4106 windowed ABI.
4107 (xtensa_call_save_reg): New function.
4108 (compute_frame_size): Add space for callee saved register
4109 storage to the frame size in call0 ABI.
4110 (xtensa_expand_prologue): Generate code to set up stack frame
4111 and save callee-saved registers in call0 ABI.
4112 (xtensa_expand_epilogue): New function.
4113 (xtensa_set_return_address): New function.
4114 (xtensa_return_addr): Calculate return address in call0 ABI.
4115 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4116 emit copying code in windowed ABI.
4117 (order_regs_for_local_alloc): Add preferred register allocation
4118 order for non-leaf function in call0 ABI.
4119 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4120 (xtensa_asm_trampoline_template): Add trampoline generation for
4121 call0 ABI.
4122 (xtensa_trampoline_init): Add trampoline initialization for
4123 call0 ABI.
4124 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4125 functions.
4126 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4127 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4128 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4129 ABI call-used registers.
4130 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4131 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4132 call0 ABI.
4133 (REG_CLASS_CONTENTS): Include all registers into the preferred
4134 reload registers set, adjust the set in the
4135 xtensa_conditional_register_usage.
4136 (xtensa_regno_to_class): Drop variable declaration.
4137 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4138 function.
4139 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4140 respectively.
4141 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4142 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4143 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4144 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4145 location in call0 ABI.
4146 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4147 stack adjustment size when handling exception.
4148 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4149 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4150 definitions.
4151 ("return" pattern): Generate ret.n/ret in call0 ABI.
4152 ("epilogue" pattern): Expand epilogue.
4153 ("nonlocal_goto" pattern): Use default in call0 ABI.
4154 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4155 emit eh_set_a0_* depending on ABI.
4156 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4157 ("eh_set_a0_call0", "blockage"): New patterns.
4159 2015-03-03 Martin Liska <mliska@suse.cz>
4161 PR ipa/65287
4162 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4164 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4166 PR 65138/target
4167 * config/rs6000/rs6000-tables.opt: Regenerate table.
4169 2015-03-03 Renlin Li <renlin.li@arm.com>
4171 * doc/md.texi (@item ^): Change ? into ^.
4173 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4175 * doc/tm.texi: Regenerated.
4177 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4179 * builtins.c (expand_builtin_return_addr): Add
4180 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4181 surrounding #ifdef.
4182 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4183 definition to 1.
4184 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4185 Likewise.
4186 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4187 undefined.
4188 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4189 paragraph.
4191 2015-03-03 Martin Jambor <mjambor@suse.cz>
4192 Eric Botcazou <ebotcazou@adacore.com>
4194 * tree-sra.c (ipa_sra_check_caller_data): New type.
4195 (has_caller_p): Removed.
4196 (ipa_sra_check_caller): New function.
4197 (ipa_sra_preliminary_function_checks): Use it.
4199 2015-03-03 Martin Liska <mliska@suse.cz>
4201 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4202 instead of if branch.
4204 2015-03-03 Martin Liska <mliska@suse.cz>
4206 PR ipa/65282
4207 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4209 2015-03-23 Jeff Law <law@redhat.com>
4211 PR tree-optimization/65241
4212 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4213 hash table if INSERT is true.
4215 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4217 PR target/65296
4218 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4220 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4222 PR target/64331
4223 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4224 (avr_pass_data_recompute_notes): New static variable.
4225 (avr_pass_recompute_notes): New class.
4226 (avr_register_passes): New static function.
4227 (avr_option_override): Call it.
4229 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4231 Fix various problems with specs file generation.
4233 PR target/65296
4234 * config.gcc (extra_gcc_objs) [avr]: Remove.
4235 * config/avr/driver-avr.c: Remove file.
4236 * config/avr/t-avr (driver-avr.o): Remove rule.
4237 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4238 INCLUDES to build. Depend on TM_H.
4239 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4240 build warnings. Fix non-matching types and non-existing %-codes.
4241 (tm.h): Include.
4242 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4243 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4244 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4245 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4246 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4247 (LIBGCC_SPEC): Remove definitions.
4249 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4251 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4252 to create a register in testing mode.
4254 2015-03-03 Martin Liska <mliska@suse.cz>
4255 Jan Hubicka <hubicka@ucw.cz>
4257 PR ipa/65263
4258 * cgraph.c (cgraph_node::has_thunk_p): New function.
4259 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4260 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4261 (sem_function::merge): Assert is changed.
4263 2015-03-03 Martin Liska <mliska@suse.cz>
4264 Martin Jambor <mjambor@suse.cz>
4266 PR ipa/65087
4267 * ipa-icf.c (sem_item_optimizer::execute): Change function
4268 return value to boolean.
4269 (sem_item_optimizer::merge_classes): Likewise.
4270 (ipa_icf_driver): Return TODO_remove_functions in case there's
4271 a merge operation processed.
4272 * ipa-icf.h: Change function return value to boolean.
4274 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4276 PR 65138/target
4277 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4278 processor type for 64-bit little endian PowerPC.
4280 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4281 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4282 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4283 printing built-in mask so it does not pass NULL pointers.
4285 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4286 -mcpu=powerpc64le.
4288 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4290 PR target/58158
4291 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4292 !ISA_HAS_FP_CONDMOVE.
4294 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4296 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4297 reload_completed.
4299 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4301 * doc/invoke.texi (Options for Code Generation Conventions):
4302 Fix URL of DSO paper.
4304 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4306 PR ipa/65130
4307 * ipa-inline.c (check_callers): Looks for recursion.
4308 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4309 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4310 summary of inline clones.
4311 (do_estimate_growth_1): Fix recursion check.
4313 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4315 PR ipa/64988
4316 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4317 comdat groups.
4319 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4320 Aldy Hernandez <aldyh@redhat.com>
4322 PR lto/65276
4323 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4324 when checking TYPE_BINFO.
4326 2015-03-02 Richard Biener <rguenther@suse.de>
4328 PR ipa/65270
4329 * ipa-icf-gimple.c: Include builtins.h.
4330 (func_checker::compare_memory_operand): Compare base alignment.
4332 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4334 PR target/65184
4335 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4336 are never passed by reference.
4338 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4340 PR target/65183
4341 * tree-chkp.c (chkp_check_lower): Don't check against
4342 zero bounds for already instrumented functions.
4343 (chkp_check_upper): Likewise.
4344 (chkp_fini): Clean pass local data to avoid wrong reusage.
4346 2015-02-28 Martin Liska <mliska@suse.cz>
4347 Jan Hubicka <hubicka@ucw.cz>
4349 * ipa-icf.c (sem_variable::equals): Improve debug output;
4350 get variable constructor.
4351 (sem_variable::parse): Do not filter out too early; give up on
4352 volatile and register vars.
4353 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4354 variables.
4355 * ipa-icf.h (sem_variable::init): Do not set ctor.
4356 (sem_variable::ctor): Remove.
4358 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4360 PR middle-end/65233
4361 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4363 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4365 * ipa-icf.c: Include stor-layout.h
4366 (sem_function::compare_cgraph_references): Rename to ...
4367 (sem_item::compare_cgraph_references): ... this one.
4368 (sem_variable::equals_wpa): New function
4369 (sem_variable::equals): Do not check stuff already verified by
4370 equals_wpa.
4371 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4372 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4373 (sem_function): Remove compare_cgraph_references.
4374 (sem_variable): Turns equals_wpa into non-inline.
4376 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4378 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4379 (sem_item::add_expr): New function.
4380 (sem_function::hash_stmt): Handle operands of most statements.
4381 (sem_variable::get_hash): Hash the actual constructor.
4382 * ipa-icf.h (sem_item): Add add_expr.
4383 (sem_function): Update prototype of hash_stmt
4385 2015-02-28 Martin Liska <mliska@suse.cz>
4386 Jan Hubicka <hubicka@ucw.cz>
4388 PR ipa/65245
4389 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4390 Remove.
4391 (func_checker::compare_variable_decl): Skip symtab vars.
4392 (func_checker::compare_cst_or_decl): Update.
4393 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4394 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4395 use correct symtab predicates.
4396 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4397 (sem_variable::parse): Update comment.
4398 (sem_item_optimizer::build_graph): Consider ultimate aliases
4399 for references.
4401 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4403 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4404 of OBJ_TYPE_REF.
4406 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4408 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4409 (sem_variable::merge) Likewise.
4411 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4413 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4414 target; also match flag_ipa_devirt.
4416 2015-03-01 Martin Liska <mliska@suse.cz>
4417 Jan Hubicka <hubicka@ucw.cz>
4419 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4420 Validate variable alignment.
4421 * ipa-icf.c (sem_function::equals_private): Be more precise
4422 about non-common function attributes.
4423 (sem_variable::equals): Likewise.
4425 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4427 PR ipa/65237
4428 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4429 across COMDAT group boundary.
4431 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4433 PR ipa/65232
4434 * ipa-icf.c (clear_decl_rtl): New function.
4435 (sem_function::merge): Clear RTL before forming alias.
4436 (sem_variable::merge): Clear RTL before forming alias.
4438 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4440 PR ipa/65236
4441 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4443 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4445 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4446 to neon_to_gp<q>.
4448 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4450 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4451 a typo in the description.
4453 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4455 PR target/64317
4456 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4457 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4458 * lra-constraints.c: Include "params.h".
4459 (EBB_PROBABILITY_CUTOFF): Use
4460 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4461 (lra_inheritance): Use '<' instead of '<=' for
4462 EBB_PROBABILITY_CUTOFF.
4463 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4464 Document change.
4466 2015-02-27 Martin Liska <mliska@suse.cz>
4468 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4469 vector length condition.
4471 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4473 * doc/extend.texi (x86 transactional memory intrinsics):
4474 Reorganize discussion of _xbegin. Clarify that the return
4475 value is a bit mask. Expand example and move to end of section.
4477 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4478 Aldy Hernandez <aldyh@redhat.com>
4480 PR rtl-optimization/65220
4481 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4483 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4485 PR target/65032
4486 * lra-remat.c (update_scratch_ops): New.
4487 (do_remat): Call it.
4488 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4489 (remove_scratches): ... here.
4490 * lra-int.h (lra_register_new_scratch_op): New prototype.
4492 2015-02-27 Marek Polacek <polacek@redhat.com>
4494 PR c/65040
4495 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4496 -Wformat-signedness anymore.
4498 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4500 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4501 function.
4502 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4504 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4506 * config/s390/s390.c (enum s390_builtin):
4507 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4508 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4509 (s390_init_builtins): Generate new builtin functions.
4510 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4511 (s390_sfpc, s390_efpc): New pattern definitions.
4513 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4515 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4516 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4517 (s390_builtin_decls): New array.
4518 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4519 (s390_builtin_decl): New function.
4520 (TARGET_BUILTIN_DECL): Define macro.
4522 2015-02-27 Richard Biener <rguenther@suse.de>
4524 PR middle-end/63175
4525 * builtins.c (get_object_alignment_2): Make sure to re-apply
4526 the ANDed mask after recursing to its operand gets us a new
4527 misalignment bit position.
4529 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4530 Martin Liska <mliska@suse.cz>
4532 PR bootstrap/65150
4533 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4534 Use address_matters_p.
4535 (redirect_all_callers, set_addressable): New functions.
4536 (sem_function::merge): Reorganize and fix merging issues.
4537 (sem_variable::merge): Likewise.
4538 (sem_variable::compare_sections): Remove.
4539 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4540 Optimization flag.
4541 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4542 redirect them.
4543 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4544 decl is used.
4545 (address_matters_1): New function.
4546 (symtab_node::address_matters_p): New function.
4547 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4548 check for merged flag.
4549 * cgraph.h (address_matters_p): Declare.
4550 (symtab_node::address_taken_from_non_vtable_p): Remove.
4551 (symtab_node::address_can_be_compared_p): New method.
4552 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4553 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4554 Remove.
4555 (comdat_can_be_unshared_p_1) Use address_matters_p.
4556 (update_vtable_references): Fix formating.
4557 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4558 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4559 * cgraphclones.c: Preserve merged and icf_merged flags.
4561 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4563 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4564 (Label Attributes): Likewise.
4565 (Cilk Plus Builtins): Likewise.
4566 (ARC SIMD Built-in Functions): Likewise.
4567 (ARM C Language Extensions (ACLE)): Likewise.
4568 (PowerPC Built-in Functions): Likewise.
4569 (PowerPC Hardware Transactional Memory Built-in Functions):
4570 Likewise.
4572 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4574 PR tree-optimization/65216
4575 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4576 new stmt and new SSA_NAME for lhs whenever the arguments have
4577 changed and weren't just swapped. Fix comment typo.
4579 PR tree-optimization/65215
4580 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4581 for PDP endian targets.
4582 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4583 Fix up formatting issues.
4584 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4585 size is smaller than the original, adjust MEM_REF offset by the
4586 difference of sizes. Use is_gimple_mem_ref_addr instead of
4587 is_gimple_min_invariant test to avoid adding address temporaries.
4589 2015-02-26 Martin Liska <mliska@suse.cz>
4590 Jan Hubicka <hubicka@ucw.cz>
4592 PR ipa/64693
4593 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4594 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4595 (sem_item_optimizer::process_cong_reduction): Include division by
4596 sensitive references.
4597 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4598 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4599 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4601 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4603 PR target/65192
4604 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4605 Remove.
4606 * config/avr/avr.c: Same.
4607 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4608 Refuse any constant address not in 0..0xbf.
4609 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4610 tiny_valid_direct_memory_access_range from insn conditions.
4611 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4613 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4615 PR target/61142
4616 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4617 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4618 * config/sh/predicates.md (const_logical_operand): New predicate.
4619 * config/sh/sh.md: Add new peephole2 patterns.
4621 2015-02-26 Marek Polacek <polacek@redhat.com>
4623 PR ipa/65008
4624 * ipa-inline.c (early_inliner): Recompute inline parameters.
4626 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4628 PR target/65171
4629 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4630 instructions with TImode operands are included in the analysis.
4632 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4634 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4635 of an EDGE_FSM_THREAD.
4637 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4639 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4641 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4643 PR debug/46102
4644 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4646 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4648 PR tree-optimization/65048
4649 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4650 (thread_through_all_blocks): Call valid_jump_thread_path.
4651 Remove invalid FSM jump-thread paths.
4653 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4655 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4656 (ipa_write_optimization_summaries): Likewise.
4657 * tree-streamer.h: Include data-streamer.h.
4658 (streamer_mode_table): Declare extern variable.
4659 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4660 * lto-streamer-out.c (lto_output_init_mode_table,
4661 lto_write_mode_table): New functions.
4662 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4663 offloading LTO.
4664 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4665 (lto_create_simple_input_block): Add mode_table argument to the
4666 lto_input_block constructors.
4667 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4668 Likewise.
4669 * data-streamer-in.c (string_for_index): Likewise.
4670 * ipa-inline-analysis.c (inline_read_section): Likewise.
4671 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4672 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4673 * lto-streamer-in.c (lto_read_body_or_constructor,
4674 lto_input_toplevel_asms): Likewise.
4675 (lto_input_mode_table): New function.
4676 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4677 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4678 Use bp_pack_machine_mode.
4679 * real.h (struct real_format): Add name field.
4680 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4681 (class lto_input_block): Add mode_table member.
4682 (lto_input_block::lto_input_block): Add mode_table_ argument,
4683 initialize mode_table.
4684 (struct lto_file_decl_data): Add mode_table field.
4685 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4686 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4687 unpack_ts_decl_common_value_fields,
4688 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4689 * tree-streamer.c (streamer_mode_table): New variable.
4690 * real.c (ieee_single_format, mips_single_format,
4691 motorola_single_format, spu_single_format, ieee_double_format,
4692 mips_double_format, motorola_double_format,
4693 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4694 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4695 ibm_extended_format, mips_extended_format, ieee_quad_format,
4696 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4697 decimal_single_format, decimal_double_format, decimal_quad_format,
4698 ieee_half_format, arm_half_format, real_internal_format): Add name
4699 field.
4700 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4702 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4704 PR target/65161
4705 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4706 reordering for selective scheduling.
4708 2015-02-26 Terry Guo <terry.guo@arm.com>
4710 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4711 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4712 (arm_arch_no_volatile_ce): Declare new global variable.
4713 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4714 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4715 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4716 (TARGET_NO_VOLATILE_CE): New macro.
4717 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4718 volatile memory access in IT block
4720 2015-02-25 Kai Tietz <ktietz@redhat.com>
4722 PR tree-optimization/61917
4723 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4724 that reduc_def_stmt is null.
4726 2015-02-25 Martin Liska <mliska@suse.cz>
4728 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4729 hard register variables.
4731 2015-02-25 Kai Tietz <ktietz@redhat.com>
4733 PR target/64212
4734 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4735 (symtab::noninterposable_alias): Likewise.
4737 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4739 PR target/65167
4740 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4741 bounds registers.
4742 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4744 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4746 PR target/64997
4747 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4748 as split condition; force split via '#' in output pattern.
4750 2015-02-25 Richard Biener <rguenther@suse.de>
4751 Kai Tietz <ktietz@redhat.com>
4753 PR tree-optimization/61917
4754 * tree-vect-loop.c (vectorizable_reduction): Allow
4755 vect_internal_def without reduction to exit graceful.
4757 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4759 PR target/65196
4760 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4761 only with NONDEBUG_INSN_P.
4763 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4765 Use variadic macros with avr-log.c.
4767 * config/avr/avr-protos.h (avr_vdump): New prototype.
4768 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4769 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4770 * config/avr/avr-log.c: Adjust comments.
4771 (avr_vdump): New function.
4772 (avr_vadump): Pass caller as 2nd argument instead of format string.
4773 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4774 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4776 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4778 PR lto/64374
4779 * target.def (target_option_stream_in): New target hook.
4780 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4781 targetm.target_option.post_stream_in if non-NULL.
4782 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4783 * doc/tm.texi: Updated.
4784 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4785 function.
4786 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4788 2015-02-24 Jeff Law <law@redhat.com>
4790 PR target/65117
4791 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4792 of operand 0 and operand 2.
4793 (zero_cost_loop_end, loop_end): Similarly.
4795 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4797 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4798 CXX_MEM_STAT_INFO.
4800 2015-02-24 DJ Delorie <dj@redhat.com>
4802 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4803 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4804 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4805 instead of hardcoding SImode.
4807 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4809 * omp-low.c (create_omp_child_function): Tag entrypoint
4810 functions with a special attribute.
4812 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4814 PR target/65058
4815 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4817 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4819 PR rtl-optimization/65123
4820 * lra-remat.c (operand_to_remat): Check hard regs in insn
4821 definition too.
4823 2015-02-24 Nick Clifton <nickc@redhat.com>
4825 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4826 to the assembler.
4828 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4830 PR libgomp/64625
4831 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4832 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4833 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4834 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4835 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4836 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4837 (BUILT_IN_GOACC_PARALLEL): Specify as
4838 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4839 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4840 * builtin-types.def
4841 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4842 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4843 Remove function types.
4844 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4845 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4846 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4847 New function types.
4849 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4851 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4853 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4855 PR tree-optimization/65170
4856 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4857 if val[1] < 0, clear also val[2] and return 3.
4859 2015-02-24 Alan Modra <amodra@gmail.com>
4861 PR target/65172
4862 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4863 when *base is a reg. Handle nested plus addresses. Simplify
4864 pre_modify test.
4866 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4868 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4869 use natural alignment when optimizing for size.
4871 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4873 PR target/65153
4874 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4875 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4876 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4878 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4880 PR fortran/63427
4881 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4882 too big for a wide_int. Implement missing wrapping operation.
4884 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4886 PR target/65163
4887 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4888 instead of const_int 4294901760.
4890 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4892 * config/avr/t-avr: Fix typo in comment.
4894 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4896 * doc/rtl.texi (fma): Clarify documentation.
4898 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4900 PR debug/58123
4901 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4902 over input_location.
4904 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4906 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4907 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4908 restrict alignments to absolute_biggest_alignment.
4909 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4910 Define.
4911 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4912 * doc/tm.texi: Regenerate.
4913 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4915 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4917 PR target/64172
4918 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4920 2015-02-20 Richard Biener <rguenther@suse.de>
4922 PR tree-optimization/65136
4923 * tree-ssa-propagate.c: Include cfgloop.h.
4924 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4925 arguments with constants.
4927 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4928 Martin Liska <mliska@suse.cz>
4930 PR target/63892
4931 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4932 don't try to create_thunk if stdarg_p. If
4933 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4934 redirect_callers if possible.
4935 (sem_item_optimizer::execute): Call unregister_hooks here...
4936 (ipa_icf_driver): ... instead of here.
4938 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4940 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4941 Mark operand 0 as earlyclobber in 2nd alternative.
4942 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4943 Write negated shift amount into QI lowpart operand 0 and use it
4944 in the shift step.
4945 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4947 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4949 * cgraph.h (clone_function_name_1): Declare.
4950 * cgraphclones.c (clone_function_name_1): New function.
4951 (clone_function_name): Use it.
4952 * lto-partition.c: Include "stringpool.h".
4953 (must_not_rename, maybe_rewrite_identifier)
4954 (validize_symbol_for_target): New static functions.
4955 (privatize_symbol_name): Use must_not_rename.
4956 (promote_symbol): Call validize_symbol_for_target.
4957 (lto_promote_cross_file_statics): Likewise.
4958 (lto_promote_statics_nonwpa): Likewise.
4960 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4962 PR target/64452
4963 * config/avr/avr.md (pushhi_insn): New insn.
4964 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4966 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4967 Jakub Jelinek <jakub@redhat.com>
4969 * tree-streamer.c (preload_common_nodes): Don't preload
4970 TI_VA_LIST* for offloading.
4971 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4972 in_lto_p.
4974 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4976 * config/pa/pa.c (pa_emit_move_sequence): Always force
4977 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4978 note on insn.
4980 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4981 (TARGET_ASM_RELOC_RW_MASK): Define.
4982 (pa_cannot_force_const_mem): Revert previous change.
4984 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4985 Jan Hubicka <hubicka@ucw.cz>
4987 PR ipa/65028
4988 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4989 across jump functions.
4991 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4993 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4995 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4997 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4999 2015-02-19 Richard Henderson <rth@redhat.com>
5001 PR middle-end/65074
5002 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5003 test DECL_EXTERNAL independent of symtab_node.
5005 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5007 PR lto/65012
5008 * varpool.c (varpool_node::get_constructor): Return early
5009 if this->lto_file_data is NULL.
5011 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5013 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5014 (rank_for_schedule_debug): Update.
5015 (ready_sort): Make static. Move sorting logic to ...
5016 (ready_sort_debug, ready_sort_real): New static functions.
5017 (schedule_block): Sort both debug insns and real insns in preparation
5018 for ready list trimming. Improve debug output.
5019 * sched-int.h (ready_sort): Remove global declaration.
5021 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5023 * ipa-icf.c (sem_function::equals_private): Adjust.
5024 (sem_function::bb_dict_test): Take a vec<int> * instead of
5025 auto_vec<int>.
5026 * ipa-icf.h (bb_dict_test): Likewise.
5028 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5030 PR gcov-profile/64634
5031 * tree-eh.c (frob_into_branch_around): Fix up typos
5032 in function comment.
5033 (lower_catch): Put eh_seq resulting from EH lowering of
5034 the cleanup sequence after the cleanup rather than before it.
5036 2015-02-18 Tom de Vries <tom@codesourcery.com>
5038 * common.opt (fstdarg-opt): New option.
5039 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5040 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5041 (@item -fstdarg-opt): New item.
5043 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5045 PR target/65064
5046 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5047 for common symbols.
5049 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5051 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5052 insn-modes.h.
5053 (ALL_HOST_OBJS): Add mkoffload.o.
5054 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5056 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5058 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5059 (compare_virtual_tables): Be smarter about skipping typeinfos;
5060 do sane output on virtual table table mismatch.
5061 (warn_odr): Be ready for forward declarations of enums;
5062 output sane info on base mismatch and virtual table mismatch.
5063 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5064 when only one type is polymorphic.
5065 (get_odr_type): Fix hashtable corruption.
5066 (dump_odr_type): Dump mangled names.
5068 2015-02-18 Richard Biener <rguenther@suse.de>
5070 PR tree-optimization/65063
5071 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5072 have replaced looparound PHIs.
5074 2015-02-18 Martin Liska <mliska@suse.cz>
5076 * lto-streamer.c (lto_streamer_init): Encapsulate
5077 streamer_check_handled_ts_structures with checking macro.
5079 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5081 PR ipa/65087
5082 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5083 section if !implicit_section.
5084 (cgraph_node::create_version_clone_with_body): Likewise.
5085 * trans-mem.c (ipa_tm_create_version): Likewise.
5087 2015-02-18 Richard Biener <rguenther@suse.de>
5089 PR tree-optimization/62217
5090 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5091 into BIVs.
5093 2015-02-18 Marek Polacek <polacek@redhat.com>
5095 PR sanitizer/65081
5096 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5097 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5098 is in range [-16K, -1]. Don't issue run-time error if
5099 (ptr > ptr + offset).
5101 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5103 * doc/install.texi (nvptx-*-none): New section.
5104 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5105 * config/nvptx/nvptx.opt: Update.
5107 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5108 (access_check): New functions, copied from
5109 config/i386/intelmic-mkoffload.c.
5110 (main): For non-installed testing, look in all COMPILER_PATHs for
5111 GCC_INSTALL_NAME.
5113 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5115 2015-02-18 Andrew Pinski <apinski@cavium.com>
5116 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5118 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5119 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5121 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5123 * ipa-visibility.c (function_and_variable_visibility): Only
5124 check locality if node is not already local.
5125 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5126 call_for_symbol_and_aliases instead of
5127 call_for_symbol_thunks_and_aliases.
5128 (ipa_inline): Likewise.
5129 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5130 first walk aliases.
5131 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5132 call_for_symbol_and_aliases.
5133 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5134 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5135 (ipa_propagate_frequency): Update.
5136 (ipa_profile): Add opt_for_fn gueards.
5138 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5140 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5141 * doc/invoke.texi (SH options): Document it.
5142 * config/sh/sh.c (sh_insn_length_adjustment): Check
5143 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5145 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5147 * common.opt (fipa-cp-alignment): New.
5148 * ipa-cp.c (ipcp_store_alignment_results): Check
5149 flag_ipa_cp_alignment.
5150 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5151 -O2.
5152 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5153 * doc/invoke.texi: Document -fipa-cp-alignment.
5155 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5157 PR target/64793
5158 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5159 to nil. Adjust comments.
5161 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5163 * ipa-visibility.c (function_and_variable_visibility): Only
5164 check locality if node is not already local.
5165 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5166 call_for_symbol_and_aliases instead of
5167 call_for_symbol_thunks_and_aliases.
5168 (ipa_inline): Likewise.
5169 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5170 first walk aliases.
5171 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5172 call_for_symbol_and_aliases.
5173 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5174 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5175 (ipa_propagate_frequency): Update.
5176 (ipa_profile): Add opt_for_fn guards.
5178 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5180 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5181 skipping of "strange" tokens.
5183 2015-02-17 Jeff Law <law@redhat.com>
5185 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5186 obsolete comment.
5188 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5190 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5191 as forcing a HARD_DEP between instructions, thereby
5192 disallowing rewriting to break dependencies.
5194 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5196 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5197 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5198 variables in boundary that have no inlitalizer encoded and are
5199 not aliases.
5200 * varasm.c (default_binds_local_p_2): External definitions do not
5201 count as definitions here.
5203 2015-02-16 Jeff Law <law@redhat.com>
5205 PR tree-optimization/64823
5206 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5207 statements.
5208 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5209 threading through blocks with PHIs, but no statements.
5210 (thread_through_normal_block): Distinguish between blocks where
5211 we did not process all the statements and blocks with no statements.
5213 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5214 James Greenhalgh <james.greenhalgh@arm.com>
5216 PR ipa/64963
5217 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5218 section if not linkonce. Fix up formatting.
5219 (cgraph_node::create_version_clone_with_body): Copy section.
5220 * trans-mem.c (ipa_tm_create_version): Likewise.
5222 2015-02-16 Richard Biener <rguenther@suse.de>
5224 PR tree-optimization/65077
5225 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5226 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5227 (find_func_aliases): Allow float values to carry pointers again.
5229 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5231 * doc/install.texi (Specific): Reorder targets list to put
5232 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5233 from the top menu.
5235 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5236 David Edelsohn <dje.gcc@gmail.com>
5238 PR target/65058
5239 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5240 mapping class to external variable or function reference.
5241 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5242 mapping class.
5244 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5246 PR target/53348
5247 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5248 ASM_WEAKEN_DECL if defined.
5250 2015-02-16 Richard Biener <rguenther@suse.de>
5252 PR lto/65015
5253 * varasm.c (default_file_start): For LTO produced units
5254 emit <artificial> as file directive.
5256 2015-02-16 Richard Biener <rguenther@suse.de>
5258 PR tree-optimization/63593
5259 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5260 stmts and releasing SSA names until...
5261 (execute_pred_commoning): ... after processing all chains.
5263 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5265 PR ipa/65059
5266 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5267 external functions.
5269 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5271 * doc/bugreport.texi: Adjust section titles throughout the file
5272 to use "Title Case".
5273 * doc/extend.texi: Likewise.
5274 * doc/gcov.texi: Likewise.
5275 * doc/implement-c.texi: Likewise.
5276 * doc/implement-cxx.texi: Likewise.
5277 * doc/invoke.texi: Likewise.
5278 * doc/objc.texi: Likewise.
5279 * doc/standards.texi: Likewise.
5280 * doc/trouble.texi: Likewise.
5282 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5284 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5285 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5286 * tree.c (lookup_binfo_at_offset): Make static.
5287 (get_binfo_at_offset): Do not shadow offset; add explanatory
5288 comment.
5290 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5292 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5293 for all floading point loads and stores except those using a register
5294 index address.
5295 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5296 to a register.
5298 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5300 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5301 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5302 (estimate_growth): Handle uninlinable edges correctly.
5303 (check_callers): New.
5304 (growth_likely_positive): Handle aliases correctly.
5306 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5308 * ipa-chkp.c: Use iterate_direct_aliases.
5309 * symtab.c (resolution_used_from_other_file_p): Move inline.
5310 (symtab_node::create_reference): Fix formating.
5311 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5312 (symtab_node::iterate_reference): Move inline.
5313 (symtab_node::iterate_referring): Move inline.
5314 (symtab_node::iterate_direct_aliases): Move inline.
5315 (symtab_node::used_from_object_file_p_worker): Inline into ...
5316 (symtab_node::used_from_object_file_p): ... this one; move inline.
5317 (symtab_node::call_for_symbol_and_aliases): Move inline;
5318 use iterate_direct_aliases.
5319 (symtab_node::call_for_symbol_and_aliases_1): New method.
5320 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5321 use iterate_direct_aliases.
5322 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5323 (varpool_node::call_for_node_and_aliases): Rename to ...
5324 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5325 use iterate_direct_aliases.
5326 (varpool_node::call_for_symbol_and_aliases_1): New method.
5327 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5328 (ipa_discover_readonly_nonaddressable_var): Update.
5329 * ipa-devirt.c: Fix formating.
5330 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5331 Move inline.
5332 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5333 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5334 * cgraph.h (used_from_object_file_p_worker): Remove.
5335 (resolution_used_from_other_file_p): Move inline.
5336 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5337 (symtab_node::iterate_reference): Move inline.
5338 (symtab_node::iterate_referring): Move inline.
5339 (symtab_node::iterate_direct_aliases): Move inline.
5340 (symtab_node::used_from_object_file_p_worker): Inline into ...
5341 (symtab_node::used_from_object_file_p): Move inline.
5342 * tree-emutls.c (ipa_lower_emutls): Update.
5343 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5344 (varpool_node::call_for_node_and_aliases): Remove.
5346 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5348 PR tree-optimization/62209
5349 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5350 op == range->exp, insert seq and gimplified code after labels
5351 instead of after the phi.
5353 2015-02-13 Jeff Law <law@redhat.com>
5355 PR bootstrap/65060
5356 Revert my change for tree-optimization/64823.
5358 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5360 PR tree-optimization/65053
5361 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5362 cond, either reset VR on lhs or set it to phi result VR.
5364 2015-02-13 Jeff Law <law@redhat.com>
5366 PR tree-optimization/64823
5367 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5368 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5369 threading through blocks with PHIs, but no statements.
5370 (thread_through_normal_block): Distinguish between blocks where
5371 we did not process all the statements and blocks with no statements.
5373 PR rtl-optimization/47477
5374 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5375 simplifier to narrow arithmetic.
5377 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5379 PR ipa/65028
5380 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5381 polymorphic call info when type is not known to be preserved.
5383 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5385 PR ipa/65028
5386 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5387 (inline_call): Use it.
5389 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5391 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5392 GOMP_DEVICE_NVIDIA_PTX.
5394 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5396 PR ipa/65034
5397 * stmt.c (emit_case_nodes): Use void_type_node instead of
5398 NULL_TREE as LABEL_DECL type.
5400 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5402 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5403 constraints.
5404 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5405 symbolic references to data to be forced to constant memory on the
5406 SOM target.
5408 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5410 PR tree-optimization/65002
5411 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5412 SSA on start.
5413 * tree-sra.c (some_callers_have_no_vuse_p): New.
5414 (ipa_early_sra): Reject functions whose callers
5415 assume function is read only.
5417 2015-02-13 Richard Biener <rguenther@suse.de>
5419 PR lto/65015
5420 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5421 for LTO produced CUs.
5423 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5425 PR tree-optimization/64705
5426 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5427 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5428 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5429 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5430 expand_simple_operations.
5432 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5433 Richard Henderson <rth@redhat.com>
5435 PR rtl/32219
5436 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5437 before notice_global_symbol.
5438 (varpool_node::finalize_decl): Likewise.
5439 * varasm.c (default_binds_local_p_2): Rename from
5440 default_binds_local_p_1, add weak_dominate argument. Use direct
5441 returns instead of assigning to local variable. Unify varpool and
5442 cgraph paths via symtab_node. Reject undef weak variables before
5443 testing visibility. Reorder tests for simplicity.
5444 (default_binds_local_p): Use default_binds_local_p_2.
5445 (default_binds_local_p_1): Likewise.
5446 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5447 via symtab_node.
5448 (default_elf_asm_output_external): Emit visibility when specified.
5450 2015-02-13 Alan Modra <amodra@gmail.com>
5452 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5453 code setting up r11 for out-of-line fp restore.
5455 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5457 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5458 (muser-mode): Likewise.
5460 2015-02-13 Alan Modra <amodra@gmail.com>
5462 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5463 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5465 2015-02-12 David Howells <dhowells@redhat.com>
5467 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5468 warning.
5469 * tree-ssa-uninit.c (dump_predicates): Likewise.
5470 * opts.c (print_filtered_help): Likewise.
5472 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5474 * dwarf2out.c (output_die): Use "%s", name instead of name to
5475 avoid -Wformat-security warning.
5477 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5478 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5479 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5480 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5482 2015-02-12 Jason Merrill <jason@redhat.com>
5484 * common.opt (-flifetime-dse): New.
5486 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5488 PR sanitizer/65019
5489 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5491 PR tree-optimization/65014
5492 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5493 use original second operand of arg0 or arg1 instead of
5494 that adjusted by STRIP_NOPS.
5496 2015-02-11 Jeff Law <law@redhat.com>
5498 PR target/63347
5499 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5500 that needs to be queued, just queue it for a single cycle.
5502 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5504 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5505 bodies of thunks; comment on why.
5506 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5507 symbols are extern.
5509 2015-02-11 Richard Henderson <rth@redhat.com>
5511 PR sanitize/65000
5512 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5513 regions of __builtin_eh_copy_values.
5515 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5517 PR middle-end/65003
5518 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5519 ultimate alias is MEM with SYMBOL_REF satisfying
5520 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5521 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5523 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5525 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5526 "diagnostic-core.h".
5527 (main): Initialize progname, and call diagnostic_initialize.
5529 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5530 instead of __OPENMP_TARGET__.
5532 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5533 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5534 hard-coding PTX_ID.
5536 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5538 * doc/sourcebuild.texi (pie_enabled): Document.
5540 2015-02-11 Martin Liska <mliska@suse.cz>
5542 PR ipa/64813
5543 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5544 a return value for call to a function that is noreturn.
5546 2015-02-11 Richard Biener <rguenther@suse.de>
5548 PR lto/65015
5549 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5550 and -fresolution.
5552 2015-02-11 Andrew Pinski <apinski@cavium.com>
5554 PR target/64893
5555 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5556 Change the first argument type to size_type_node and add another
5557 size_type_node.
5558 (aarch64_simd_expand_builtin): Handle the new argument to
5559 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5560 print an out when the first two arguments are not
5561 nonzero integer constants.
5562 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5563 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5565 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5567 PR target/61925
5568 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5569 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5570 (ix86_set_current_function): Rewritten.
5571 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5572 when creating builtin fndecls.
5574 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5576 PR ipa/65005
5577 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5578 function.
5579 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5580 have no comdat group.
5581 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5582 (lto_output_varpool_node): Always output alias info.
5583 (output_refs): Output refs of boundary aliases, too.
5584 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5585 (output_symtab): Output call eges in thunks in boundary.
5586 (get_alias_symbol): Remove.
5587 (input_node, input_varpool_node): Do not special case weakrefs.
5588 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5589 alias and thunks targets in the boundary; do not take removed symbols
5590 from their comdat groups.
5591 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5592 (cgraph_node::global_info): Remove.
5593 (cgraph_node::rtl_info): Look through aliases and thunks.
5594 * cgrpah.h (global_info): Remove.
5595 (non_local_p): Remove.
5597 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5598 Sandra Loosemore <sandra@codesourcery.com>
5600 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5601 to inline asm. List dialects in proper order.
5603 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5604 Sandra Loosemore <sandra@codesourcery.com>
5606 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5608 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5610 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5611 modified) reference to Solaris.
5613 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5615 * doc/extend.texi (Extended Asm): Fix typos.
5617 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5619 PR sanitizer/65004
5620 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5622 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5624 PR target/64661
5625 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5626 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5627 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5628 * config/sh/constraints.md (Ara, Add): New constraints.
5629 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5630 predicates.
5631 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5632 atomic_mem_operand_0. Don't use force_reg on the memory address.
5633 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5634 Sra constraint. Convert to insn_and_split. Add workaround for
5635 PR 64974.
5636 (atomic_compare_and_swap<mode>_hard): Copy to
5637 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5638 Use atomic_mem_operand_0 predicate.
5639 (atomic_compare_and_swap<mode>_soft_gusa,
5640 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5641 AraAdd constraints.
5642 (atomic_compare_and_swap<mode>_soft_tcb,
5643 atomic_compare_and_swap<mode>_soft_imask,
5644 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5645 atomic_mem_operand_0 predicate and SraSdd constraints.
5646 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5647 constraint.
5648 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5649 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5650 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5651 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5652 force_reg on the memory address.
5653 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5654 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5655 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5656 atomic_mem_operand_1 predicate and Sra constraint.
5657 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5658 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5659 Use atomic_mem_operand_1 predicate.
5660 (atomic_<fetchop_name><mode>_hard): Copy to
5661 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5662 Use atomic_mem_operand_1 predicate.
5663 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5664 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5665 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5666 insn_and_split. Use atomic_mem_operand_1 predicate.
5667 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5668 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5669 Use atomic_mem_operand_1 predicate.
5670 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5671 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5672 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5673 in generated insn with original mem operand before emitting the insn.
5674 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5675 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5676 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5677 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5678 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5679 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5680 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5681 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5682 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5683 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5684 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5685 atomic_not_fetch<mode>_soft_tcb,
5686 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5687 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5688 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5689 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5691 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5693 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5694 and 3 earlyclobber operands.
5696 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5698 * common.opt (fstack-reuse): Mark as optimization.
5700 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5702 PR ipa/64982
5703 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5705 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5707 PR tree-optimization/64326
5708 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5710 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5712 PR gcov-profile/61889
5713 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5715 2015-02-10 Richard Biener <rguenther@suse.de>
5717 PR tree-optimization/64995
5718 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5719 value we use is final.
5720 (visit_reference_op_store): Always valueize op.
5721 (visit_use): Properly valueize vuses.
5723 2015-02-10 Richard Biener <rguenther@suse.de>
5725 PR tree-optimization/64909
5726 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5727 pass a scalar-stmt count estimate to the cost model.
5728 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5730 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5732 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5733 enabled by default together with var-tracking.
5735 2015-02-10 Nick Clifton <nickc@redhat.com>
5737 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5738 included in previous rl78 commit.
5740 2015-02-10 Richard Biener <rguenther@suse.de>
5742 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5743 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5744 return the bitpack.
5746 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5748 PR gcov-profile/61889
5749 * config.in: regenerate.
5750 * configure.in: Likewise.
5751 * configure.ac: Check for ftw.h.
5752 * gcov-tool.c: Check for ftw.h before using nftw.
5754 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5756 PR lto/64076
5757 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5758 assert when not in lto mode.
5760 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5762 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5763 initialization/assignment of conflict_size.
5765 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5767 PR ipa/64978
5768 * ipa-cp.c (gather_caller_stats): Skip thunks.
5769 (propagate_constants_topo): Skip aliases.
5771 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5773 PR target/64761
5774 * config/sh/sh.c (sh_option_override): Don't change
5775 -freorder-blocks-and-partition to -freorder-blocks even when
5776 unwinding is enabled.
5777 (sh_can_follow_jump): Return false if the followee jump is
5778 a crossing jump when -freorder-blocks-and-partition is specified.
5779 * config/sh/sh.md (*jump_compact_crossing): New insn.
5781 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5782 Kaz Kojima <kkojima@gcc.gnu.org>
5784 PR target/64761
5785 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5786 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5787 (sh_can_redirect_branch): Rename to ...
5788 (sh_can_follow_jump): ... this. Constify argument types.
5789 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5790 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5791 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5792 * doc/tm.texi: Regenerate.
5794 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5796 PR sanitizer/64981
5797 * builtins.c (expand_builtin): Call targetm.expand_builtin
5798 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5800 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5802 PR ipa/61548
5803 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5805 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5807 PR ipa/63566
5808 * ipa-icf.c (set_local): New function.
5809 (sem_function::merge): Use it.
5811 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5813 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5814 (add_type_duplicate): Fix comparison of BINFOs.
5816 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5818 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5819 on getting VOID pointer.
5821 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5823 PR target/64979
5824 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5825 va_list escapes.
5827 2015-02-09 Richard Biener <rguenther@suse.de>
5829 * genmatch.c (replace_id): Copy expr_type.
5831 2015-02-09 Richard Biener <rguenther@suse.de>
5833 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5834 (streamer_write_tree_bitfields): Declare.
5835 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5836 properly unpack padding.
5837 (unpack_value_fields): Inline ...
5838 (streamer_read_tree_bitfields): ... here.
5839 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5840 and properly add padding bits.
5841 (streamer_pack_tree_bitfields): Fold into ...
5842 (streamer_write_tree_bitfields): ... this new function,
5843 exposing the bitpack object.
5844 * lto-streamer-out.c (lto_write_tree_1): Call
5845 streamer_write_tree_bitfields.
5847 2015-02-09 Richard Biener <rguenther@suse.de>
5849 PR tree-optimization/54000
5850 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5851 (struct ivopts_data): Add loop_loc member.
5852 (tree_ssa_iv_optimize_loop): Dump loop location.
5853 (create_new_ivs): Likewise, also dump number of IVs generated.
5855 2015-02-09 Martin Liska <mliska@suse.cz>
5857 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5858 just if not yet registered.
5859 (ipa_icf_generate_summary): Register callgraph hooks.
5861 2015-02-08 Andrew Pinski <apinski@cavium.com>
5863 * config/aarch64/aarch64.c (gty_dummy): Delete.
5865 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5867 PR ipa/63566
5868 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5869 (cgraph_node::local_p): Remove thunk related FIXME.
5871 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5873 PR ipa/63566
5874 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5875 is local and optimized.
5876 (ix86_function_sseregparm): Likewise; also use target's SSE math
5877 settings; error out instead of silently generating wrong code
5878 on mismatches.
5879 (init_cumulative_args): Look through aliases.
5881 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5883 PR ipa/63566
5884 * ipa-split.c (execute_split_functions): Split if function has aliases.
5886 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5888 PR ipa/63566
5889 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5890 aliases before trying to expand it.
5891 (cgraph_node::expand_thunk): Fix formating.
5893 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5895 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5896 (Using Assembly Language with C): Expand introduction.
5897 (Basic Asm): Copy-edit. Add more information about uses of
5898 basic asm.
5899 (Extended Asm): Copy-edit. Document new escape syntax and
5900 %l[label] syntax.
5901 (Global Reg Vars): Copy-edit.
5902 (Local Reg Vars): Likewise.
5904 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5906 PR debug/2714
5907 PR bootstrap/64256
5908 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5909 (DBX_CONTIN_CHAR): Define.
5911 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5912 Brian Rzycki <b.rzycki@samsung.com>
5914 PR tree-optimization/64878
5915 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5916 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5917 Stop recursion at loop phi nodes after having visited a loop phi node.
5919 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5921 * toplev.c (process_options): Change flag_ipa_ra before creating
5922 optimization_{default,current}_node.
5924 PR ipa/64896
5925 * cgraphunit.c (cgraph_node::expand_thunk): If
5926 restype is not is_gimple_reg_type nor the thunk_fndecl
5927 returns aggregate_value_p, set restmp to a temporary variable
5928 instead of resdecl.
5930 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5932 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5934 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5936 PR target/64205
5937 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5938 add a general secondary reload handler for SDmode, unless we have
5939 both read/write support for SDmode.
5941 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5943 PR middle-end/64937
5944 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5945 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5946 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5947 1 before, push it to abstract_vec.
5948 (dwarf2out_abstract_function): Adjust caller. Don't call
5949 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5950 DECL_ABSTRACT_P flags for all abstract_vec elts.
5952 2015-02-06 Renlin Li <renlin.li@arm.com>
5954 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5955 complex gimple.
5956 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5958 2015-02-06 Jeff Law <law@redhat.com>
5960 PR target/64889
5961 * config/h8300/h8300.c (push): New argument "in_prologue".
5962 Pass "in_prologue" along to "F".
5963 (h8300_push_pop): Corresponding changes.
5964 (h8300_expand_prologue): Likewise.
5965 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5967 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5969 PR rtl-optimization/64957
5970 PR debug/64817
5971 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5972 IOR rather than for AND.
5974 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5976 PR target/62631
5977 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5978 of shift-add and (add + shift) operations. Rename local variable.
5980 2015-02-05 Jeff Law <law@redhat.com>
5982 PR target/17306
5983 * config/h8300/constraints.md (U): Correctly dectect
5984 "eightbit_data" memory addresses.
5985 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5986 handle (const (plus (symbol_ref (x)))) where x is declared
5987 as an 8-bit data memory address.
5988 * config/h8300/h8300.md (call, call_value): Correctly detect
5989 "funcvec" functions.
5991 PR target/43264
5992 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5993 24 to 28 bits for the H8/300.
5995 2015-02-06 Alan Modra <amodra@gmail.com>
5997 PR target/64876
5998 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5999 (rs6000_call_aix): Use it.
6001 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6003 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6004 check.
6006 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6008 * config/h8300/constraints.md ("U" constraint): Use strict
6009 variant of REG_OK_FOR_BASE_P after reload has started.
6011 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6013 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6014 define to zero if !TARGET_NEON.
6015 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6017 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6018 Trevor Saunders <tsaunders@mozilla.com>
6020 PR ipa/61548
6021 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6023 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6025 PR ipa/61548
6026 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6027 when removing varpool nodes.
6029 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6031 PR ipa/61548
6032 * varpool.c (varpool_node::remove): Fix order of variables.
6034 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6036 PR ipa/64686
6037 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6038 speculation resolution and key updates.
6040 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6042 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6043 about not letting any speculative edges unupdated.
6045 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6047 PR gcov/64123
6048 * gcov-io.c (gcov_var): Export.
6050 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6052 PR middle-end/64922
6053 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6054 edges that become speculative.
6056 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6058 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6059 or DW_LANG_Fortran08.
6060 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6061 DW_LANG_Fortran08.
6062 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6063 "GNU Fortran2008" language strings.
6064 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6065 * langhooks.h (lang_GNU_Fortran): New prototype.
6066 * langhooks.c (lang_GNU_Fortran): New function.
6067 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6068 lang_GNU_Fortran.
6070 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6072 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6073 (RTX_OK_FOR_OLO10_P): Likewise.
6075 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6077 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6079 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6081 PR middle-end/64922
6082 * gimple.c: Include gimple-ssa.h.
6083 (maybe_remove_unused_call_args): New function.
6084 * gimple.h (maybe_remove_unused_call_args): Declare.
6085 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6086 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6087 * gimple-fold.c (gimple_fold_call): Likewise.
6089 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6091 PR rtl-optimization/64905
6092 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6093 pointer alignment if it isn't needed.
6095 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6097 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6098 cortex-a72.cortex-a53.
6099 * config/aarch64/aarch64-tune.md: Regenerate.
6100 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6102 2015-02-04 Nick Clifton <nickc@redhat.com>
6104 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6105 inside a MEM.
6107 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6109 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6110 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6111 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6112 of DEF_BUILTIN.
6113 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6114 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6115 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6116 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6117 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6118 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6119 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6120 * tree-core.h (enum built_in_function): In between
6121 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6122 for builtins that use DEF_BUILTIN_CHKP macro.
6124 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6126 PR debug/64817
6127 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6128 operands for tcc_comparison exprs. Fix typos.
6130 PR debug/64817
6131 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6132 of two XORs that have an intervening AND or IOR.
6134 PR debug/64817
6135 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6136 simplification of XOR of AND to not allocate new rtx before
6137 committing to a simplification.
6139 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6141 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6142 manual swaps in all peepholes.
6144 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6146 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6147 of manual swapping implementation.
6148 (aarch64_expand_vec_perm_const_1): Likewise.
6150 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6152 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6153 (generic_addrcost_table): Remove NAMED_PARAM.
6154 (cortexa57_addrcost_table): Likewise.
6155 (xgene1_addrcost_table): Likewise.
6156 (generic_regmove_table): Likewise.
6157 (cortexa53_regmove_table): Likewise.
6158 (xgene1_regmove_table): Likewise.
6159 (generic_vector_table): Likewise.
6160 (cortexa57_vector_table): Likewise.
6161 (xgene1_vector_table): Likewise.
6162 (generic_tunings): Likewise.
6163 (cortexa53_tunings): Likewise.
6164 (cortexa57_tunings): Likewise.
6165 (xgene1_tunings): Likewise.
6167 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6169 * config/arm/arm-cores.def: Add cortex-a72 and
6170 cortex-a72.cortex-a53.
6171 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6172 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6173 * config/arm/arm-tune.md: Regenerate.
6174 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6175 "cortex-a72.cortex-a53".
6176 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6178 2015-02-04 Nick Clifton <nickc@redhat.com>
6180 PR target/64408
6181 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6182 of accepted codes.
6183 (nonimmediate_di_operand): Likewise.
6185 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6186 prefixes of known F5 using MSP430 MCUs.
6188 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6190 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6191 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6192 instead of __builtin_sqrt.
6194 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6196 * varasm.c (do_assemble_alias): Follow transparent alias
6197 chain for target.
6198 (default_assemble_visibility): Follow transparent alias
6199 chain for decl name.
6201 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6203 PR middle-end/62103
6204 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6205 to compute size of referenced value in the constant case.
6207 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6209 PR rtl-optimization/64756
6210 * cse.c (invalidate_dest): New function.
6211 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6212 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6213 invalidate and do not record it.
6215 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6217 PR target/64660
6218 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6219 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6220 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6221 atomic_nand<mode>_soft_tcb): New insns.
6222 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6223 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6224 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6225 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6226 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6227 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6228 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6229 atomic_not<mode>_hard if operands[0] is unused.
6230 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6231 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6232 if operands[0] is unused.
6233 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6234 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6235 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6236 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6237 unused.
6238 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6239 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6240 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6241 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6242 if operands[0] is unused.
6243 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6244 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6245 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6246 atomic_nand_fetchsi_hard if operands[0] is unused.
6247 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6248 atomic_nand<mode>_hard if operands[0] is unused.
6249 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6250 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6251 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6252 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6253 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6254 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6255 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6256 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6257 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6258 atomic_not<mode>_hard if operands[0] is unused.
6259 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6260 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6261 unused.
6262 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6263 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6264 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6265 atomic_nand<mode>_hard if operands[0] is unused.
6266 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6267 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6269 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6271 PR jit/64810
6272 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6273 * gcc-main.c: New file, containing "main" taken from gcc.c.
6274 * gcc.c (do_self_spec): Free decoded_options.
6275 (class driver): Move declaration to gcc.h.
6276 (main): Move declaration and implementation to new file
6277 gcc-main.c.
6278 (driver_get_configure_time_options): New function.
6279 * gcc.h (class driver): Move this declaration here, from
6280 gcc.c.
6281 (driver_get_configure_time_options): New declaration.
6283 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6285 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6286 cross-module inlining.
6287 * cgraph.h (cgraph_node): Add flag merged.
6288 * ipa-icf.c (sem_function::merge): Maintain it.
6290 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6292 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6293 instead of OBJECT_P.
6295 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6297 PR target/62631
6298 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6299 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6300 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6301 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6303 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6305 PR other/63504
6306 * combine.c (reg_n_sets_max): New variable.
6307 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6308 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6309 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6310 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6311 (rest_of_handle_combine): Initialize reg_n_sets_max.
6313 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6315 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6316 if some always_inline was inlined, apply changes before inlining
6317 heuristically.
6319 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6321 PR jit/64810
6322 * config/arm/arm.c (arm_option_override): Set
6323 arm_selected_arch/cpu/tune to NULL on entry.
6325 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6326 Andrew Pinski <pinskia@gcc.gnu.org>
6327 Jakub Jelinek <jakub@gcc.gnu.org>
6329 PR target/64231
6330 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6331 integer typing for small model. Use IN_RANGE.
6333 2015-02-02 Richard Biener <rguenther@suse.de>
6335 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6336 * tree-vrp.c (vrp_valueize_1): Likewise.
6338 2015-02-02 Alan Modra <amodra@gmail.com>
6340 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6341 than mem for toc_restore.
6342 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6343 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6344 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6346 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6348 PR target/64047
6349 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6350 explicit default options.
6352 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6354 PR ipa/64872
6355 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6356 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6357 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6359 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6361 PR debug/64817
6362 * cfgexpand.c (deep_ter_debug_map): New variable.
6363 (avoid_deep_ter_for_debug): New function.
6364 (expand_debug_expr): If TERed SSA_NAME is in
6365 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6366 instead of trying to expand SSA_NAME's def stmt.
6367 (expand_debug_locations): When expanding debug bind
6368 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6369 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6370 value.
6371 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6372 all debug bind stmts. Delete deep_ter_debug_map after
6373 expand_debug_location if non-NULL and clear it.
6375 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6377 PR target/64851
6378 * config/sh/sync.md (atomic_fetch_notsi_hard,
6379 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6380 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6381 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6382 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6383 atomic_not_fetch<mode>_soft_imask): New insns.
6385 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6387 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6388 (rank_for_schedule_debug): Split from ...
6389 (rank_for_schedule): ... this.
6390 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6391 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6393 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6395 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6396 * doc/extend.texi (x86 Variable Attributes): Move section to
6397 correct alphabetization after renaming.
6398 (x86 Type Attributes): Likewise.
6399 (Target Builtins): Re-alphabetize menu.
6400 (x86 Built-in Functions): Move section to correct alphabetization
6401 after renaming.
6402 (x86 transactional memory intrinsics): Likewise.
6403 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6404 and x86 Windows Options in table and menu.
6405 (x86 Options): Move section to correct alphabetization after
6406 renaming.
6407 (x86 Windows Options): Likewise.
6409 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6411 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6412 preferred names of the architecture and its 32- and 64-bit
6413 variants.
6414 * doc/invoke.texi: Likewise.
6415 * doc/md.texi: Likewise.
6417 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6419 PR target/64882
6420 * config/i386/predicates.md (address_no_seg_operand): Reject
6421 non-CONST_INT_P operands in invalid mode.
6423 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6425 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6426 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6427 * config/i386/predicates.md (address_no_seg_operand): Call
6428 address_operand with VOIDmode.
6429 (vsib_address_operand): Ditto.
6430 (address_mpx_no_base_operand): Ditto.
6431 (address_mpx_no_index_operand): Ditto.
6433 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6435 PR target/64688
6436 * lra-constraints.c (original_subreg_reg_mode): New.
6437 (simplify_operand_subreg): Try to simplify subreg of const. Use
6438 original_subreg_reg_mode for it.
6439 (swap_operands): Update original_subreg_reg_mode.
6440 (curr_insn_transform): Set up original_subreg_reg_mode.
6442 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6444 PR target/64617
6445 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6446 function.
6447 (process_alt_operands): Use it.
6448 (curr_insn_transform): Check the optional reload pseudo class is
6449 ok for the mode.
6451 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6453 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6454 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6455 prototype.
6456 * toplev.h (init_asm_output): Update comment on use of
6457 UNKNOWN_LOCATION with fatal_error.
6458 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6459 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6460 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6461 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6462 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6463 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6464 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6465 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6466 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6467 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6468 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6469 fatal_error changed to pass input_location as first argument.
6471 2015-01-30 Martin Liska <mliska@suse.cz>
6473 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6474 in #pragma GCC diagnostic guards.
6476 2015-01-30 Richard Biener <rguenther@suse.de>
6478 PR tree-optimization/64829
6479 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6480 not add a widening conversion pattern but hand off extra
6481 widenings to callers.
6482 (vect_recog_widen_mult_pattern): Handle extra widening produced
6483 by vect_handle_widen_op_by_const.
6484 (vect_recog_widen_shift_pattern): Likewise.
6485 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6486 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6487 (vect_init_vector_1): Likewise.
6488 (vect_get_vec_def_for_operand): Likewise.
6489 (vect_finish_stmt_generation): Likewise.
6490 (vectorizable_load): Likewise.
6491 (vect_analyze_stmt): Likewise.
6492 (vect_is_simple_use): Likewise.
6494 2015-01-29 Jeff Law <law@redhat.com>
6496 * combine.c (try_combine): Fix typo in comment.
6498 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6500 PR target/64580
6501 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6502 (rs6000_stack_info): Add assert.
6503 (rs6000_output_savres_externs): New function, split off from...
6504 (rs6000_output_function_prologue): ... here. Do not call it for
6505 thunks.
6507 2015-01-29 Jeff Law <law@redhat.com>
6509 PR target/15184
6510 * combine.c (try_combine): If I0 is a memory load and I3 a store
6511 to a related address, increase the "goodness" of doing a 4-insn
6512 combination with I0-I3.
6513 (make_field_assignment): Handle SUBREGs in the ior+and case.
6515 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6517 PR tree-optimization/64746
6518 * tree-if-conv.c (mask_exists): New function.
6519 (predicate_mem_writes): Save created mask with given size for further
6520 use.
6521 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6522 (ifcvt_repair_bool_pattern): Collect all statements that are root
6523 of bool pattern and use iterative algorithm to remove multiple uses
6524 of predicates, display number of required iterations.
6526 2015-01-29 Richard Biener <rguenther@suse.de>
6528 PR tree-optimization/64853
6529 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6530 stmt will get simulated again.
6531 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6533 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6535 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6536 return_in_pc. Remove redundant assignments.
6537 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6538 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6540 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6542 * config/i386/i386.c (ix86_mode_after): Make static.
6544 2015-01-29 Richard Biener <rguenther@suse.de>
6546 PR tree-optimization/64844
6547 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6548 dump cost model analysis.
6549 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6550 Do not register adjusted load/store costs here.
6552 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6553 Uros Bizjak <ubizjak@gmail.com>
6555 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6556 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6557 using x86_use_pseudo_pic_reg.
6558 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6559 support for fixed PIC register.
6560 (ix86_use_pseudo_pic_reg): Not static any more.
6562 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6564 PR middle-end/64805
6565 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6566 to avoid error in cgraph node verification.
6568 2015-01-29 Marek Polacek <polacek@redhat.com>
6570 * doc/standards.texi: Reflect that the default for C is gnu11.
6572 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6574 PR target/64761
6575 * reorg.c (switch_text_sections_between_p): New function.
6576 (relax_delay_slots): Call it when testing if the jump insn
6577 is removable. Use targetm.can_follow_jump when testing if
6578 the conditional branch can follow an unconditional jump.
6580 2015-01-27 Caroline Tice <cmtice@google.com>
6582 Committing VTV Cywin/Ming patch for Patrick Wollgast
6583 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6584 if -fvtable-verify=preinit/std is used.
6585 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6586 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6587 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6588 if -fvtable-verify=preinit/std is used.
6589 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6590 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6591 if -fvtable-verify=preinit/std is used.
6592 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6593 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6594 * varasm.c (assemble_variable): Add code to properly set the comdat
6595 section and name for the .vtable_map_vars section in case the
6596 target is PE or COFF.
6598 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6600 PR ipa/64801
6601 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6602 make sane BB profile.
6603 (cgraph_node::expand_thunk): Make sane BB profile.
6604 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6605 * cgraph.h (init_lowered_empty_function): Update prototype.
6606 * config/i386/i386.c (make_resolver_func): Update call.
6607 * predict.c (gate): Disable branch prediction pass if
6608 profile is already there.
6610 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6612 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6613 * opth-gen.awk: Likewise.
6614 * common.opt: Mark flag_fp_contract_mode as Optimization.
6616 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6618 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6619 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6621 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6623 PR target/64659
6624 * config/sh/predicates.md (atomic_arith_operand,
6625 atomic_logical_operand): Remove.
6626 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6627 (atomic_arith_operand_0): New predicate.
6628 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6629 Use atomic_arith_operand_0 for input values.
6630 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6631 atomic_compare_and_swap<mode>_soft_gusa,
6632 atomic_compare_and_swap<mode>_soft_tcb,
6633 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6634 arith_reg_operand instead of register_operand.
6635 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6636 atomic_arith_operand_0 for newval input.
6637 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6638 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6639 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6640 arith_reg_operand instead of register_operand.
6641 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6642 fetchop_predicate_1, fetchop_constraint_1_llcs,
6643 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6644 fetchop_constraint_1_imask): New code iterator attributes.
6645 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6646 register_operand. Use fetchop_predicate_1.
6647 (atomic_fetch_<fetchop_name>si_hard,
6648 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6649 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6650 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6651 and arith_reg_operand instead of register_operand. Use
6652 fetchop_predicate_1, fetchop_constraint_1_gusa.
6653 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6654 and arith_reg_operand instead of register_operand. Use
6655 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6656 to allow R0 usage.
6657 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6658 and arith_reg_operand instead of register_operand. Use
6659 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6660 to allow R0 usage.
6661 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6662 register_operand. Use atomic_logical_operand_1.
6663 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6664 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6665 arith_reg_operand instead of register_operand.
6666 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6667 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6668 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6669 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6670 register_operand. Use fetchop_predicate_1.
6671 (atomic_<fetchop_name>_fetchsi_hard,
6672 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6673 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6674 fetchop_constraint_1_llcs.
6675 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6676 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6677 fetchop_constraint_1_gusa.
6678 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6679 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6680 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6681 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6682 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6683 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6684 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6685 register_operand. Use atomic_logical_operand_1.
6686 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6687 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6688 arith_reg_operand instead of register_operand.
6689 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6690 arith_reg_operand instead of register_operand. Use logical_operand
6691 and K08. Adjust asm sequence to allow R0 usage.
6692 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6693 arith_reg_operand instead of register_operand. Use logical_operand
6694 and K08.
6696 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6698 PR other/63504
6699 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6700 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6701 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6702 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6703 all bits in *val_wide.
6705 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6707 * varpool.c (tls_model_names): Fix names.
6708 (varpool_node::dump): Dump tls- prefix for tls models.
6710 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6711 Bernd Schmidt <bernds@codesourcery.com>
6712 Nathan Sidwell <nathan@codesourcery.com>
6714 * config/nvptx/mkoffload.c: New file.
6715 * config/nvptx/t-nvptx: Add build rules for it.
6716 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6717 (extra_programs): Add mkoffload.
6718 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6719 function.
6720 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6722 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6724 PR middle-end/64809
6725 * cfgexpand.c (reorder_operands): Skip debug gimples.
6727 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6729 PR tree-optimization/64277
6730 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6731 range info when possible to refine estimation.
6733 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6735 PR tree-optimization/64718
6736 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6737 be a 16bit unsigned integer when n->range is 16.
6738 (bswap_replace): Convert src to that type if necessary for all bswap
6739 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6740 set in pass_optimize_bswap::execute ().
6742 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6744 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6745 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6746 integer and floating point variants.
6747 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6749 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6751 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6752 for all vector modes.
6754 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6756 PR bootstrap/64612
6757 * doc/sourcebuild.texi (comdat_group): Document.
6759 2015-01-28 Terry Guo <terry.guo@arm.com>
6761 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6763 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6765 * toplev.c (print_version): Add param "show_global_state", and
6766 only print GGC and plugin information if it is true.
6767 (init_asm_output): Pass in "true" for the new param when calling
6768 print_version.
6769 (process_options): Likewise.
6770 (toplev::main): Likewise.
6771 * toplev.h (print_version): Add new param to decl.
6773 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6775 PR ipa/60871
6776 PR ipa/64139
6777 * tree.c (lookup_binfo_at_offset): New function.
6778 (get_binfo_at_offset): Use it.
6780 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6782 PR ipa/64282
6783 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6784 on vtable being vtable.
6786 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6788 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6789 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6790 -mhotpatch= option.
6791 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6792 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6793 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6794 Renamed.
6795 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6796 (s390_hotpatch_hw_max): New name.
6797 (s390_hotpatch_trampoline_halfwords): Renamed.
6798 (s390_hotpatch_hw_before_label): New name.
6799 (get_hotpatch_attribute): Removed.
6800 (s390_hotpatch_hw_after_label): New name.
6801 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6802 attribute.
6803 (s390_attribute_table): Ditto.
6804 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6805 (s390_function_num_hotpatch_hw): New name.
6806 Remove special handling of inline functions and hotpatching.
6807 Return number of nops before and after the function label.
6808 (s390_can_inline_p): Removed.
6809 (s390_asm_output_function_label): Emit a configurable number of nops
6810 after the function label.
6811 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6812 (TARGET_CAN_INLINE_P) Removed.
6813 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6815 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6816 Jiong Wang <jiong.wang@arm.com>
6818 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6819 of scratch reg.
6820 (cb<optab><mode>1): Likewise.
6821 * config/aarch64/iterators.md (bcond): New define_code_attr.
6823 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6825 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6826 memory accesses.
6828 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6830 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6831 FPR->GPR moves.
6833 2015-01-27 Richard Biener <rguenther@suse.de>
6835 * tree-vrp.c (update_value_range): Intersect the range with
6836 old recorded SSA name range information.
6838 2015-01-27 Nick Clifton <nickc@redhat.com>
6840 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6841 BC, DE and HL registers directly, not via AX.
6842 When decrementing the stack pointer by a large amount, transfer SP
6843 into AX and perform the subtraction there.
6844 (rl78_expand_epilogue): Perform the inverse of the above
6845 enhancements.
6847 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6849 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6851 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6852 Yury Gribov <y.gribov@samsung.com>
6854 PR ubsan/64741
6855 * ubsan.c (ubsan_source_location): Refactor code.
6856 (ubsan_type_descriptor): Update type size. Refactor code.
6858 2015-01-27 Richard Biener <rguenther@suse.de>
6860 PR tree-optimization/56273
6861 PR tree-optimization/59124
6862 PR tree-optimization/64277
6863 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6864 from the first VRP pass.
6866 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6868 PR ipa/64776
6869 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6870 handle the first argument in the same loop as all the other arguments.
6872 PR rtl-optimization/61058
6873 * jump.c (cleanup_barriers): Update basic block boundaries
6874 if BLOCK_FOR_INSN is non-NULL on PREV.
6876 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6878 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6879 bounds narrowing, already instrumented calls and calls to
6880 not instrumentable functions.
6882 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6884 PR tree-optimization/64807
6885 * wide-int.cc (wi::divmod_internal): Clear
6886 b_dividend[dividend_blocks_needed].
6888 2015-01-26 DJ Delorie <dj@redhat.com>
6890 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6891 volatile memory references.
6893 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6895 PR target/49263
6896 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6897 remove_insn.
6898 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6899 shifts if it already fits into K08.
6901 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6903 PR ipa/64730
6904 * ipa-inline.c (inline_small_functions): Print "unknown" even
6905 if edge->call_stmt is non-NULL, but has builtins or unknown
6906 location.
6908 PR middle-end/64421
6909 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6910 with asterisk, skip the first character.
6912 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6914 PR target/64806
6915 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6916 order change.
6918 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6920 PR target/64795
6921 * config/i386/i386.md (*movdi_internal): Also check operand 0
6922 to determine TYPE_LEA operand.
6923 (*movsi_internal): Ditto.
6925 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6927 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6928 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6930 2015-01-26 Renlin Li <renlin.li@arm.com>
6932 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6933 the comment.
6934 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6935 for higher part.
6937 2015-01-26 Richard Biener <rguenther@suse.de>
6939 PR middle-end/64764
6940 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6941 combining two BIT_AND_EXPR predicates.
6943 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6945 PR bootstrap/64754
6946 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6948 2015-01-26 Terry Guo <terry.guo@arm.com>
6950 * config/arm/arm.c (arm_file_start): Update the assignment of
6951 Tag_ABI_HardFP_use.
6953 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6955 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6956 pipeline model.
6957 config/arm/arm.md: Include the new Cortex-A57 model.
6958 (generic_sched): Don't use generic_sched when tuning for
6959 Cortex-A57.
6961 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6962 Uros Bizjak <ubizjak@gmail.com>
6964 * config/i386/i386.c (get_builtin_code_for_version): Add
6965 support for BMI and BMI2 multiversion functions.
6967 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6969 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6970 (extract_bit_field): Likewise.
6971 (extract_low_bits): Likewise.
6972 (expand_mult): Likewise.
6973 (expand_mult_highpart_adjust): Likewise.
6975 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6977 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6978 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6979 * config/i386/i386.c (processor_model): Add
6980 M_INTEL_COREI7_BROADWELL.
6981 (arch_names_table): Add "broadwell".
6983 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6985 PR target/49263
6986 PR target/53987
6987 PR target/64345
6988 PR target/59533
6989 PR target/52933
6990 PR target/54236
6991 PR target/51244
6992 * config/sh/sh-protos.h
6993 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6994 sh_extending_set_of_reg::use_as_unextended_reg,
6995 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6996 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6997 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6998 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6999 (sh_treg_insns): New class.
7000 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7001 (scope_counter): New class.
7002 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7003 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7004 sh_extending_set_of_reg::can_use_as_unextended_reg,
7005 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7006 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7007 sh_split_treg_set_expr): New functions.
7008 (addsubcosts): Handle treg_set_expr.
7009 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7010 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7011 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7012 (sh_insn_operands_modified_between_p): Make non-static.
7013 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7014 simple_mem_operand in addition to displacement_mem_operand.
7015 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7016 (treg_set_expr, treg_set_expr_not_const01,
7017 arith_reg_or_treg_set_expr): New predicates.
7018 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7019 arith_or_int_operand instead of logical_operand. Convert to
7020 insn_and_split. Try to optimize constant operand in splitter.
7021 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7022 (*tstqi_t_zero): Delete.
7023 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7024 (tstsi_t_and_not): Delete.
7025 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7026 Convert to insn_and_split.
7027 (unnamed split, tstsi_t_zero_extract_xor,
7028 tstsi_t_zero_extract_subreg_xor_little,
7029 tstsi_t_zero_extract_subreg_xor_big): Delete.
7030 (*tstsi_t_shift_mask): New insn_and_split.
7031 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7032 to recombine with surrounding insns when splitting.
7033 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7034 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7035 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7036 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7037 (*cbranch_div0s: Delete.
7038 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7039 Try to recombine with surrounding insns when splitting. Add operand
7040 order variants.
7041 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7042 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7043 *addc_r_r_msb, *addc_2r_msb): Delete.
7044 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7045 order variant.
7046 (*addc_negreg_t): New insn_and_split.
7047 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7048 Try to recombine with surrounding insns when splitting.
7049 Add operand order variants.
7050 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7051 insn_and_split patterns.
7052 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7053 surrounding insns when splitting.
7054 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7055 (*rotcl): Likewise. Add zero_extract variant.
7056 (*ashrsi2_31): New insn_and_split.
7057 (*negc): Convert to insn_and_split. Use treg_set_expr.
7058 (*zero_extend<mode>si2_disp_mem): Update comment.
7059 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7060 condition.
7061 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7062 with surrounding insns when splitting.
7063 (any_treg_expr_to_reg): New insn_and_split.
7064 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7065 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7066 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7067 *zero_extract_2): New single bit zero extract patterns.
7068 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7069 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7070 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7071 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7072 set destination.
7073 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7074 register_operand for set source.
7076 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7078 * i386.opt (prefetch_sse): New targetsave.
7079 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7080 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7081 ix86_cost/ix86_tune_cost.
7083 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7085 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7086 Support the JIT by using 0 as the language type.
7088 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7090 PR target/64317
7091 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7092 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7093 (mark_regno_live, process_bb_lives): Pass new parameter value to
7094 make_hard_regno_born.
7096 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7098 PR rtl-optimization/63637
7099 PR rtl-optimization/60663
7100 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7101 if elt->cost is MAX_COST for ASM_OPERANDS.
7102 (find_sets_in_insn): Fix up comment typo.
7103 (cse_insn): Don't set src_volatile for all non-volatile
7104 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7105 or with "memory" clobber. Set elt->cost to MAX_COST
7106 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7107 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7109 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7111 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7112 alternative 1.
7114 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7116 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7117 libgcc/config/i386/elf-lib.h.
7119 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7121 PR driver/64737
7122 * gcc.c (print_configuration): Don't print a blank line at the end
7123 here...
7124 (run_attempt): ... but here unstead.
7126 PR middle-end/64734
7127 * omp-low.c (scan_sharing_clauses): Don't ignore
7128 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7129 on target data/update constructs.
7131 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7133 PR target/50928
7134 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7135 (DEBUG_RELOAD): Removed define.
7136 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7137 (m32c_function_arg): Added a type cast.
7138 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7139 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7140 * config/m32c/bitops.md (andqi3_16): Likewise.
7141 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7142 (push_a01_l): Likewise.
7144 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7146 PR jit/64721
7147 * main.c (main): Construct toplev instances with init_signals=true.
7148 * toplev.c (general_init): Add param "init_signals", and use it to
7149 conditionalize the calls to signal and host_hooks.extra_signals.
7150 (toplev::toplev): Add param "init_signals".
7151 (toplev::main): When invoking general_init, pass m_init_signals
7152 to control whether signal-handlers are installed.
7153 * toplev.h (toplev::toplev): Add param "init_signals".
7154 (toplev::m_init_signals): New field.
7156 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7158 PR jit/64722
7159 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7160 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7161 latter may be affected by the former (e.g. on i686).
7163 2015-01-23 Martin Liska <mliska@suse.cz>
7165 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7166 false positive during profiledbootstrap.
7168 2015-01-23 Tom de Vries <tom@codesourcery.com>
7170 PR libgomp/64672
7171 * lto-opts.c (lto_write_options): Output non-explicit conservative
7172 -fno-openacc.
7173 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7174 (append_compiler_options): Pass -fopenacc through.
7176 2015-01-23 Tom de Vries <tom@codesourcery.com>
7178 PR libgomp/64707
7179 * lto-opts.c (lto_write_options): Output non-explicit conservative
7180 -fno-openmp.
7181 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7182 (append_compiler_options): Pass -fopenmp through.
7184 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7186 PR debug/64511
7187 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7188 GTY markup.
7190 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7191 * diagnostic.def (DK_ICE_NOBT): New kind.
7192 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7193 like DK_ICE, but never print backtrace.
7194 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7195 (internal_error_no_backtrace): New function.
7196 * gcc.c (execute): Use internal_error_no_backtrace instead of
7197 internal_error.
7199 2015-01-22 Jeff Law <law@redhat.com>
7201 PR target/52076
7202 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7203 improve code density for small immediate to memory case.
7204 (insv): Better handle bitfield assignments when the field is
7205 being set to all ones.
7206 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7207 operand predicate.
7209 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7210 Jakub Jelinek <jakub@redhat.com>
7212 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7213 for !TARGET_LIBC_PROVIDES_SSP version and
7214 -fstack-protector-{all,strong,explicit} otherwise.
7215 * config/freebsd.h (LINK_SSP_SPEC): Handle
7216 -fstack-protector-{strong,explicit}.
7218 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7219 H.J. Lu <hongjiu.lu@intel.com>
7221 PR ipa/64694
7222 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7223 heap.
7225 2015-01-22 Wei Mi <wmi@google.com>
7227 PR rtl-optimization/64557
7228 * dse.c (record_store): Call get_addr for mem_addr.
7229 (check_mem_read_rtx): Likewise.
7231 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7233 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7235 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7237 * toplev.c (init_local_tick): Process the failure when read
7238 fails for random_seed.
7240 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7241 'pretty_name' to avoid memory overflow.
7243 2015-01-22 Richard Biener <rguenther@suse.de>
7245 PR middle-end/64728
7246 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7247 abnormal coalescing on undefined SSA names.
7249 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7251 PR target/64688
7252 PR target/64477
7253 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7254 for alternative 3.
7255 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7257 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7259 PR middle-end/63325
7260 * fold-const.c (fold_checksum_tree): Don't include value of
7261 expr->decl_with_vis.symtab_node in the checksum.
7263 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7265 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7267 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7269 PR driver/64690
7270 * gcc.c (insert_comments): New function.
7271 (try_generate_repro): Call it.
7272 (append_text): Removed.
7274 2015-01-22 Richard Biener <rguenther@suse.de>
7276 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7277 with IL incompatible options. Properly honor user optimize
7278 attributes.
7280 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7282 PR rtl-optimization/64682
7283 * combine.c (distribute_notes): When moving a death note for
7284 a register that is set in the new I2, make sure to put it
7285 before that new I2.
7287 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7289 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7290 not TARGET_DEFAULT.
7292 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7294 PR debug/64511
7295 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7296 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7297 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7299 PR sanitizer/64706
7300 * doc/invoke.texi (-fsanitize=vptr): Document.
7302 PR rtl-optimization/62078
7303 * dse.c: Include cfgcleanup.h.
7304 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7305 anything call purge_all_dead_edges and cleanup_cfg at the end
7306 of the pass.
7308 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7310 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7311 edges.
7313 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7315 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7316 decl attribute.
7318 2015-01-21 David Sherwood <david.sherwood@arm.com>
7319 Tejas Belagod <Tejas.Belagod@arm.com>
7321 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7322 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7323 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7324 Removed.
7326 2015-01-21 David Sherwood <david.sherwood@arm.com>
7327 Tejas Belagod <Tejas.Belagod@arm.com>
7329 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7330 (aarch64_reverse_mask): New decls.
7331 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7332 (insn_count): New mode_attr.
7333 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7334 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7335 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7336 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7337 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7338 (aarch64_simd_st4): New patterns.
7339 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7340 (aarch64_reverse_mask): New functions.
7342 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7344 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7345 Declare.
7346 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7347 addressing modes for BE.
7348 (aarch64_print_operand): Add 'R' specifier.
7349 (aarch64_simd_disambiguate_copy): Delete.
7350 (aarch64_simd_emit_reg_reg_move): New function.
7351 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7352 in define_splits for structural moves.
7353 (mov<mode>): Use less restrictive predicates.
7354 (*aarch64_mov<mode>): Simplify and only allow for LE.
7355 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7357 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7359 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7361 2015-01-21 Richard Henderson <rth@redhat.com>
7363 PR target/64669
7364 * ccmp.c (used_in_cond_stmt_p): Remove.
7365 (expand_ccmp_expr): Don't use it.
7367 2015-01-21 Nick Clifton <nickc@redhat.com>
7369 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7370 PARALLELs.
7372 2015-01-21 Richard Biener <rguenther@suse.de>
7374 PR middle-end/64313
7375 * tree-core.h (builtin_info, builtin_info_type): Turn from
7376 an object with two arrays into an array of an object with
7377 decl and two flags, implicit_p and declared_p.
7378 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7379 set_builtin_decl, set_builtin_decl_implicit_p,
7380 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7381 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7382 * builtins.c (builtin_info): Adjust.
7383 * gimplify.c (gimplify_addr_expr): References to builtins
7384 that have been declared by the user makes them eligible for
7385 use by the compiler. Call set_builtin_decl_implicit_p on them.
7387 2015-01-20 Jeff Law <law@redhat.com>
7389 PR target/59946
7390 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7391 allow pc-relative addresses in operand predicates or constraints.
7393 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7395 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7396 neon on aarch32 processors for stringops.
7398 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7400 PR ipa/63576
7401 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7403 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7405 PR lto/45375
7406 * ipa-inline.c: Include lto-streamer.h
7407 (report_inline_failed_reason): Output source file differences and
7408 flags on optimization/target node mismatch.
7409 (can_inline_edge_p): Consider caller to be the outer inline function;
7410 be less restrictive about matching opimize and optimize_size attributes.
7411 (inline_account_function_p): Break out from ...
7412 (inline_small_functions): ... here.
7413 * ipa-inline-transform.c (clone_inlined_nodes): Use
7414 inline_account_function_p.
7415 (inline_call): Use optimize attribution; use inline_account_function_p.
7416 (inline_transform): Use opt_for_fn.
7417 * ipa-inline.h (inline_account_function_p): Declare.
7419 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7421 PR debug/64663
7422 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7423 mode if bitsize <= 0.
7424 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7425 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7426 sizes and positions.
7428 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7430 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7431 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7432 needed.
7433 (TARGET_ASM_FILE_END): Define.
7435 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7437 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7438 (struct tune_params): Use the enum.
7439 * arm.c (arm_*_tune): Update.
7440 (arm_option_override): Update.
7442 2015-01-20 Richard Biener <rguenther@suse.de>
7444 PR ipa/64684
7445 * ipa-reference.c (add_static_var): Inline ...
7446 (analyze_function): ... here after splitting out from ...
7447 (is_proper_for_analysis): ... this.
7449 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7451 PR target/64149
7452 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7453 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7454 replace the conditional with it's true branch.
7455 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7456 (arm_lra_p): Remove.
7458 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7460 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7462 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7464 * config/tilegx/mul-tables.c: Move symtab.h include after
7465 coretypes.h include.
7466 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7467 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7468 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7469 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7470 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7472 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7474 PR bootstrap/64676
7475 Revert:
7476 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7478 PR rtl-optimization/64081
7479 * loop-iv.c (def_pred_latch_p): New function.
7480 (latch_dominating_def): Allow specific cases with non-single
7481 definitions.
7482 (iv_get_reaching_def): Likewise.
7483 (check_complex_exit_p): New function.
7484 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7485 with exits not executing on any iteration.
7487 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7489 PR lto/45375
7490 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7491 to set branch cost.
7493 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7495 PR lto/45375
7496 * i386.c (gate): Check flag_expensive_optimizations and
7497 optimize_size.
7498 (ix86_option_override_internal): Drop optimize_size condition
7499 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7500 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7501 MASK_PREFER_AVX128.
7502 (ix86_avx256_split_vector_move_misalign,
7503 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7504 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7505 optimize_insn_for_speed_p check.
7507 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7509 * config/mips/mips.h (FP_ASM_SPEC): New define.
7510 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7511 instead.
7513 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7515 PR target/53988
7516 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7517 nullptr for insn when reaching the first insn.
7518 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7519 (sh_insn_operands_modified_between_p): Add nullptr check.
7520 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7521 sign extending mem load if the insn contains any UNSPEC or
7522 UNSPEC_VOLATILE.
7524 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7526 * params.def (inline-unit-growth): Drop to 15%.
7527 * invoke.texi (inline-unit-growth): Document change.
7529 2015-01-19 Martin Liska <mliska@suse.cz>
7531 PR ipa/64668
7532 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7533 function for second argument of OBJ_TYPE_REF.
7535 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7537 PR ipa/64218
7538 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7539 whether function is an alias.
7541 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7543 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7544 cases.
7546 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7548 PR rtl-optimization/64671
7549 * lra-remat.c (operand_to_remat): Don't consider jump and call
7550 insns.
7552 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7554 PR target/59828
7555 * config/rs6000/default64.h: Include rs6000-cpus.def.
7556 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7557 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7558 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7559 and POWER8.
7560 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7561 POWER8.
7562 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7563 pseudo-op to specify assembler dialect.
7565 2015-01-19 Martin Liska <mliska@suse.cz>
7567 PR ipa/64664
7568 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7569 Handle safe potentially removed nodes during filtering.
7571 2015-01-19 Martin Liska <mliska@suse.cz>
7573 * doc/extend.texi (no_icf): Add new attribute description.
7574 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7575 where the pass attempts to merge a function with no_icf attribute.
7577 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7579 PR target/64532
7580 * doc/md.texi (ARM Options): Document register constraints.
7582 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7583 Andrew Pinski <apinski@cavium.com>
7585 PR target/64304
7586 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7587 (ashl<mode>3): Don't expand if operands[2] is not constant.
7589 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7591 PR target/64448
7592 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7593 Match xor-and-xor RTL pattern.
7595 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7597 PR rtl-optimization/64081
7598 * loop-iv.c (def_pred_latch_p): New function.
7599 (latch_dominating_def): Allow specific cases with non-single
7600 definitions.
7601 (iv_get_reaching_def): Likewise.
7602 (check_complex_exit_p): New function.
7603 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7604 with exits not executing on any iteration.
7606 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7608 * common.opt (fgraphite): Fix a typo.
7610 2015-01-19 Felix Yang <felix.yang@huawei.com>
7612 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7613 pattern.
7614 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7615 uminp, smax_nanp, smin_nanp): New builtins.
7616 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7617 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7618 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7619 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7620 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7621 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7622 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7623 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7624 vpminnms_f32): Rewrite using builtin functions.
7626 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7628 PR libgomp/64625
7629 * omp-low.c (offload_symbol_decl): Remove variable.
7630 (get_offload_symbol_decl): Remove function.
7631 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7632 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7633 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7634 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7635 BUILT_IN_GOACC_UPDATE don't pass it at all.
7637 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7639 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7640 callers.
7642 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7644 * ipa-chkp.c (chkp_produce_thunks): Add early param
7645 to split thunks production into two passes. Keep
7646 'always_inline' function bodies after the first pass.
7647 (pass_data_ipa_chkp_early_produce_thunks): New.
7648 (pass_ipa_chkp_early_produce_thunks): New.
7649 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7650 chkp_produce_thunks signature.
7651 (make_pass_ipa_chkp_early_produce_thunks): New.
7652 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7653 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7654 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7656 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7658 * cgraph.c (cgraph_node::dump): Dump profile flags.
7660 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7662 PR target/64652
7663 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7664 reg appear first in the parallel.
7666 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7668 * ipa-reference.c (set_reference_optimization_summary,
7669 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7670 disabled.
7671 (ignore_module_statics): New static var.
7672 (propagate_bits): If ipa-reference is disabled, do not look into local
7673 properties.
7674 (analyze_function): Disable analysis when ipa_reference is disabled.
7675 (generate_summary): Do not dump when reference is disabled;
7676 collect vars accessed from functions with ipa-reference disabled.
7677 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7678 node flags.
7679 (gate): Enable for LTO.
7680 (ignore_edge_p): New function.
7681 (propagate): Skip functions w/o ipa-reference analysis.
7682 * optc-save-gen.awk: Handle optimize_debug correctly.
7683 * opth-gen.awk: Likewise.
7684 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7685 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7686 fira-share-save-slots, fira-share-spill-slots,
7687 fmodulo-sched-allow-regmoves, fpartial-inlining,
7688 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7689 ftracer, ftree-parallelize-loops, fassociative-math,
7690 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7691 Optimization
7692 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7693 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7694 Optimization.
7695 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7696 Fix for IPA.
7698 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7700 PR ipa/64378
7701 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7702 flag correctly.
7703 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7705 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7707 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7708 Remove duplicate option listings.
7710 2015-01-18 Felix Yang <felix.yang@huawei.com>
7712 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7713 (autofdo_source_profile::get_callsite_total_count,
7714 function_instance::get_function_instance_by_decl,
7715 string_table::get_index, string_table::get_index_by_decl,
7716 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7717 Fix comment typos. Reformatting and minor code rearrangement.
7719 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7721 * config/rs6000/rs6000.md (probe_stack): Delete.
7722 (probe_stack_address): New.
7724 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7726 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7727 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7729 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7731 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7732 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7733 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7734 snafu.
7735 (rs6000_libcall_value): Use the new function.
7737 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7739 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7741 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7743 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7744 implement a more precise life analysis for it during backward scan.
7746 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7748 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7750 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7752 PR rtl-optimization/52773
7753 * calls.c (emit_library_call_value): When pushing arguments use
7754 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7755 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7756 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7758 2015-01-17 Jeff Law <law@redhat.com>
7760 PR rtl-optimization/32790
7761 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7762 not ZERO_EXTEND in SET_DESTs.
7764 2015-01-17 Alan Modra <amodra@gmail.com>
7766 * cprop.c (do_local_cprop): Revert last change.
7768 2015-01-16 DJ Delorie <dj@redhat.com>
7769 Nick Clifton <nickc@redhat.com>
7771 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7772 (addhi3_real): Likewise. Fix [HL+0] syntax.
7773 (subqi3_real): Likewise.
7774 (subhi3_real): Likewise.
7775 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7776 (cbranchhi4_real): Likewise.
7777 (cbranchhi4_real_inverted): Likewise.
7778 (cbranchsi4_real_lt): Likewise.
7779 (cbranchsi4_real_ge): Likewise.
7780 (cbranchsi4_real_ge): Likewise.
7781 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7782 (sub<mode>3_virt): Likewise.
7783 (cbranchqi4_virt): Likewise.
7784 (cbranchhi4_virt): Likewise.
7785 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7786 always use '[reg+imm]' even when imm is zero.
7787 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7788 (rl78_general_operand): New.
7789 (rl78_nonimmediate_operand): New.
7790 (rl78_nonfar_operand): Use them.
7791 (rl78_nonfar_nonimm_operand): Likewise.
7792 (rl78_stack_based_mem): Fix.
7793 * config/rl78/constraints.md (Ibqi): New.
7794 (IBqi): New.
7795 (Wsa): New.
7796 (Wsf): New.
7797 (Cs1): Fix.
7798 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7799 (iorqi3): Likewise.
7800 (xorqi3): Likewise.
7801 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7803 * config/rl78/constrains (Qs8): New constraint.
7804 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7805 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7806 * config/rl78/rl78-real.md (update_Z): New attribute.
7807 Update patterns to set it.
7808 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7809 shorter compare and branch sequence can be used.
7810 (cbranchhi4_real): Likewise.
7811 (cbranchhi4_real_inverted): Likewise.
7813 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7814 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7815 address space.
7816 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7817 (rl78_option_override): Allow -mes0 only if C.
7818 (characterize_address): Support subregs of symbol_refs.
7819 (rl78_addr_space_address_mode): Move. Add __near.
7820 (rl78_far_p): Likewise.
7821 (rl78_addr_space_pointer_mode): Likewise.
7822 (rl78_as_legitimate_address): Likewise.
7823 (rl78_addr_space_subset_p): Likewise.
7824 (rl78_addr_space_convert): Likewise.
7825 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7826 symbols with -mes0.
7827 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7828 addressing.
7829 (rl78_alloc_physical_registers_op1): Change logic to prefer
7830 symbol[BC] addressing.
7831 (frodata_section): New.
7832 (rl78_asm_init_sections): Initialize it.
7833 (rl78_select_section): Put __far readonly symbols in .frodata.
7834 (rl78_make_type_far): New.
7835 (rl78_insert_attributes): Force all readonly symbols to be
7836 __far when -mes0.
7837 (rl78_asm_out_integer): New.
7838 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7839 * config/rl78/rl78.opt (-mes0): New.
7841 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7842 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7843 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7844 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7845 (rl78_saddr_p): New.
7846 (rl78_output_aligned_common): New.
7847 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7848 (rl78_handle_saddr_attribute): New.
7849 (rl78_handle_naked_attribute): New.
7850 (rl78_attribute_table): Add saddr.
7851 (rl78_print_operand_1): Don't print '!' on saddr operands.
7852 (rl78_print_operand_1): Strip encodings.
7853 (rl78_sfr_p): New.
7854 (rl78_strip_name_encoding): New.
7855 (rl78_attrlist_to_encoding): New.
7856 (rl78_encode_section_info): New.
7857 (rl78_asm_init_sections): New.
7858 (rl78_select_section): New.
7859 (rl78_output_labelref): New.
7860 (rl78_output_aligned_common): New.
7861 (rl78_asm_out_integer): New.
7862 (rl78_asm_ctor_dtor): New.
7863 (rl78_asm_constructor): New.
7864 (rl78_asm_destructor): New.
7866 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7867 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7868 (transcode_memory_rtx): Update.
7869 (rl78_expand_epilogue): Use A_REG instead of 0.
7871 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7873 * config/arm/arm-protos.h (struct tune_params): New field
7874 sched_autopref_queue_depth.
7875 * config/arm/arm.c (sched-int.h): Include header.
7876 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7877 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7878 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7879 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7880 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7881 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7882 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7883 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7884 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7885 * config/arm/t-arm (arm.o): Update.
7886 * haifa-sched.c (update_insn_after_change): Update.
7887 (rank_for_schedule): Use auto-prefetcher model, if requested.
7888 (autopref_multipass_init): New static function.
7889 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7890 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7891 variable for debug dumps.
7892 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7893 (autopref_multipass_dfa_lookahead_guard): New global function that
7894 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7895 (init_h_i_d): Update.
7896 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7897 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7898 (autopref_multipass_data_): Structure for auto-prefetcher data.
7899 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7900 (struct _haifa_insn_data:autopref_multipass_data): New field.
7901 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7902 (autopref_multipass_dfa_lookahead_guard): Declare.
7904 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7906 * rtlanal.c (get_base_term): Handle SCRATCH.
7908 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7910 * config/aarch64/aarch64.c
7911 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7912 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7913 * config/arm/arm.c
7914 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7915 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7917 2015-01-17 Alan Modra <amodra@gmail.com>
7919 * cprop.c (do_local_cprop): Disallow replacement of fixed
7920 hard registers.
7922 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7924 PR target/62066
7925 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7926 early return 0.
7928 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7930 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7931 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7933 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7935 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7936 * config/arm/thumb1.md: ... Here.
7938 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7940 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7941 TImode for TARGET_32BIT.
7943 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7945 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7946 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7947 as ...
7948 (rs6000_abi_word_mode): New function.
7950 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7952 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7953 instead of UNITS_PER_WORD to describe the size of stack slots.
7955 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7957 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7958 as rs6000_promote_function_mode. Move comment to there.
7959 (rs6000_promote_function_mode): New function.
7961 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7963 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7964 -mpowerpc64 is active.
7966 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7968 PR middle-end/64353
7969 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7970 virtuals on start.
7972 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7974 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7975 introduced in revision 219724.
7977 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7978 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7980 PR target/64263
7981 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7982 destination is not a GP reg.
7983 (*movdi_aarch64): Likewise.
7985 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7987 PR target/64623
7988 * config/rs6000/default64.h: Revert ISA change.
7990 2015-01-16 Richard Biener <rguenther@suse.de>
7992 PR middle-end/64614
7993 * tree-ssa-uninit.c: Include tree-cfg.h.
7994 (MAX_SWITCH_CASES): New define.
7995 (convert_control_dep_chain_into_preds): Handle switch statements.
7996 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7997 (normalize_one_pred_1): Do not split bit-manipulations.
7998 Record (x & CST).
8000 2015-01-16 Richard Biener <rguenther@suse.de>
8002 PR tree-optimization/64568
8003 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8004 complex load rewriting for TARGET_MEM_REFs.
8006 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8008 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8010 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8012 PR target/64149
8013 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8014 variable.
8015 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8016 (aarch64_lra_p): Remove.
8018 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8020 PR target/64363
8021 * ipa-chkp.h (chkp_instrumentable_p): New.
8022 * ipa-chkp.c: Include tree-inline.h.
8023 (chkp_instrumentable_p): New.
8024 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8025 Fix processing of not instrumentable functions.
8026 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8027 not instrumentable functions.
8028 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8029 chkp_instrumentable_p.
8030 * tree-inline.h (copy_forbidden): New.
8031 * tree-inline.c (copy_forbidden): Not static anymore.
8033 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8035 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8036 ptr1, ptr2 unused.
8038 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8040 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8041 type OP_OUT to OP_INOUT.
8043 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8045 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8046 (high x) y) to y if x and y have the same base.
8048 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8050 * config/arm/cortex-a57.md: New.
8051 * config/aarch64/aarch64.md: Include it.
8052 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8053 * config/aarch64/aarch64-tune.md: Regenerate.
8055 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8057 PR target/64015
8058 * ccmp.c (expand_ccmp_next): New function.
8059 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8060 and compare insn sequence.
8061 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8062 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8063 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8064 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8065 (*ccmp_ior): Changed to ccmp_ior<mode>.
8066 (cmp<mode>): New pattern.
8067 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8068 parameters.
8069 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8071 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8073 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8074 _mm256_bsrli_epi128): New.
8075 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8077 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8079 * expmed.c (store_bit_field_using_insv): Improve warning message.
8080 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8082 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8084 PR rtl-optimization/64011
8085 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8086 there is partial overflow.
8088 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8090 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8091 prototype.
8092 (nds32_expand_epilogue_v3pop): Likewise.
8093 * config/nds32/nds32.md (sibcall): Define this for sibling call
8094 optimization.
8095 (sibcall_register): Likewise.
8096 (sibcall_immediate): Likewise.
8097 (sibcall_value): Likewise.
8098 (sibcall_value_register): Likewise.
8099 (sibcall_value_immediate): Likewise.
8100 (sibcall_epilogue): Likewise.
8101 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8102 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8103 (nds32_expand_epilogue_v3pop): Likewise.
8105 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8107 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8108 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8109 (return_internal): New.
8110 (return): Define this named pattern.
8111 (simple_return): Define this named pattern.
8112 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8113 pattern instead of unspec_volatile_func_return.
8114 (nds32_expand_epilogue_v3pop): Likewise.
8115 (nds32_can_use_return_insn): New function.
8117 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8119 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8120 * config/nds32/nds32.md (pop25return): New.
8121 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8122 pop25return pattern.
8124 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8126 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8127 -mforbid-fp-as-gp, and -mex9 options.
8129 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8131 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8132 remove -mgp-direct option.
8134 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8136 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8137 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8139 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8141 * ipa-inline.c (inline_small_functions): Work around hints
8142 cache issue.
8144 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8146 PR target/59710
8147 * doc/invoke.texi (Option Summary): Document new Nios II
8148 -mgpopt= syntax.
8149 (Nios II Options): Likewise.
8150 * config/nios2/nios2.opt: Add -mgpopt= option support.
8151 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8152 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8153 * config/nios2/nios2.c (nios2_option_override): Adjust
8154 -mgpopt defaulting.
8155 (nios2_in_small_data_p): Return true for explicit small data
8156 sections even with -G0.
8157 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8158 option choices.
8160 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8162 PR ipa/64612
8163 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8164 of comdat locals.
8165 (inline_call): Fix removal of aliases.
8167 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8169 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8170 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8171 * opts.c (common_handle_option): Add -fsanitize=vptr.
8172 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8173 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8174 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8175 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8176 (ubsan_expand_vptr_ifn): New prototype.
8177 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8178 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8179 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8180 expand_LOOP_VECTORIZED): Make argument nameless, remove
8181 ATTRIBUTE_UNUSED.
8182 (expand_UBSAN_VPTR): New function.
8183 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8184 in fn spec.
8185 (UBSAN_VPTR): New internal function.
8186 * sanopt.c (tree_map_traits): Renamed to ...
8187 (sanopt_tree_map_traits): ... this.
8188 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8189 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8190 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8191 (maybe_optimize_ubsan_vptr_ifn): New function.
8192 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8193 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8194 -fsanitize=vptr.
8195 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8196 internal calls like pure functions for aliasing, even when they
8197 have other side-effects that prevent making them ECF_PURE.
8198 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8199 (ubsan_expand_vptr_ifn): New function.
8201 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8203 PR rtl-optimization/64110
8204 * stmt.c (parse_output_constraint): Process '^' and '$'.
8205 (parse_input_constraint): Ditto.
8206 * lra-constraints.c (process_alt_operands): Process the new
8207 constraints.
8208 * ira-costs.c (record_reg_classes): Process the new constraint
8209 '^'.
8210 * genoutput.c (indep_constraints): Add '^' and '$'.
8211 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8212 * doc/md.texi: Add description of the new constraints.
8214 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8215 Bernd Schmidt <bernds@codesourcery.com>
8216 Cesar Philippidis <cesar@codesourcery.com>
8217 James Norris <jnorris@codesourcery.com>
8218 Tom de Vries <tom@codesourcery.com>
8219 Ilmir Usmanov <i.usmanov@samsung.com>
8220 Dmitry Bocharnikov <dmitry.b@samsung.com>
8221 Evgeny Gavrin <e.gavrin@samsung.com>
8222 Jakub Jelinek <jakub@redhat.com>
8224 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8225 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8226 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8227 New function types.
8228 * builtins.c: Include "gomp-constants.h".
8229 (expand_builtin_acc_on_device): New function.
8230 (expand_builtin, is_inexpensive_builtin): Handle
8231 BUILT_IN_ACC_ON_DEVICE.
8232 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8233 New macros.
8234 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8235 flag_openmp.
8236 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8237 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8238 i386/intelmic-offload.h.
8239 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8240 to libgomp and its dependencies.
8241 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8242 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8243 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8244 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8245 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8246 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8247 * doc/generic.texi: Update for OpenACC changes.
8248 * doc/gimple.texi: Likewise.
8249 * doc/invoke.texi: Likewise.
8250 * doc/sourcebuild.texi: Likewise.
8251 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8252 GF_OMP_FOR_KIND_OACC_LOOP.
8253 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8254 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8255 GF_OMP_TARGET_KIND_OACC_UPDATE,
8256 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8257 Dump more data.
8258 * gimple.c: Update comments for OpenACC changes.
8259 * gimple.def: Likewise.
8260 * gimple.h: Likewise.
8261 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8262 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8263 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8264 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8265 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8266 appropriate place.
8267 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8268 * gimplify.c: Include "gomp-constants.h".
8269 Update comments for OpenACC changes.
8270 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8271 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8272 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8273 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8274 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8275 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8276 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8277 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8278 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8279 OMP_CLAUSE_SEQ.
8280 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8281 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8282 OMP_CLAUSE_SET_MAP_KIND.
8283 (gimplify_oacc_cache): New function.
8284 (gimplify_omp_for): Handle OACC_LOOP.
8285 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8286 OACC_DATA.
8287 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8288 OACC_EXIT_DATA, OACC_UPDATE.
8289 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8290 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8291 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8292 (gimplify_body): Consider flag_openacc next to flag_openmp.
8293 * lto-streamer-out.c: Include "gomp-constants.h".
8294 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8295 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8296 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8297 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8298 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8299 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8300 * omp-low.c: Include "gomp-constants.h".
8301 Update comments for OpenACC changes.
8302 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8303 members.
8304 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8305 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8306 (create_omp_child_function, scan_omp_for, scan_omp_target)
8307 (check_omp_nesting_restrictions, lower_reduction_clauses)
8308 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8309 Update for OpenACC changes.
8310 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8311 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8312 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8313 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8314 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8315 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8316 OMP_CLAUSE_MAP_*.
8317 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8318 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8319 (expand_omp_target, lower_omp_target): Handle
8320 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8321 GF_OMP_TARGET_KIND_OACC_UPDATE,
8322 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8323 GF_OMP_TARGET_KIND_OACC_DATA.
8324 (pass_expand_omp::execute, execute_lower_omp)
8325 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8326 flag_openmp.
8327 (offload_symbol_decl): New variable.
8328 (oacc_get_reduction_array_id, oacc_max_threads)
8329 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8330 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8331 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8332 (oacc_gimple_assign, oacc_initialize_reduction_data)
8333 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8334 functions.
8335 (is_targetreg_ctx): Remove function.
8336 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8337 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8338 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8339 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8340 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8341 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8342 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8343 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8344 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8345 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8346 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8347 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8348 * tree-core.h: Update comments for OpenACC changes.
8349 (enum omp_clause_map_kind): Remove.
8350 (struct tree_omp_clause): Change type of map_kind member from enum
8351 omp_clause_map_kind to unsigned char.
8352 * tree-inline.c: Update comments for OpenACC changes.
8353 * tree-nested.c: Likewise. Include "gomp-constants.h".
8354 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8355 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8356 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8357 OMP_CLAUSE_SET_MAP_KIND.
8358 * tree-pretty-print.c: Include "gomp-constants.h".
8359 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8360 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8361 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8362 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8363 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8364 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8365 instead of OMP_CLAUSE_MAP_*.
8366 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8367 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8368 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8369 * tree-streamer-in.c: Include "gomp-constants.h".
8370 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8371 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8372 * tree-streamer-out.c: Include "gomp-constants.h".
8373 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8374 OMP_CLAUSE_MAP_*.
8375 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8376 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8377 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8378 * tree.c (omp_clause_num_ops): Update accordingly.
8379 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8380 Likewise.
8381 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8382 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8383 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8384 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8385 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8386 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8387 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8388 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8389 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8390 to flag_openmp.
8391 * config/i386/intelmic-offload.h: New file.
8392 * config/nvptx/offload.h: Likewise.
8394 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8396 * explow.h: Remove duplicate contents.
8397 * dojump.h: Likewise.
8399 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8401 * arm.c (arm_xgene_tune): Add default initializer for instruction
8402 fusion.
8404 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8406 PR ipa/64068
8407 PR ipa/64559
8408 * ipa.c (symbol_table::remove_unreachable_nodes):
8409 Do not put abstract origins into boundary.
8411 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8413 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8414 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8416 2015-01-15 Steve Ellcey <sellcey@mips.com>
8418 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8419 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8420 builtins.def, and chkp-builtins.def.
8422 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8424 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8425 ISA 2.7 (POWER8).
8427 2015-01-15 Richard Biener <rguenther@suse.de>
8429 PR tree-optimization/61743
8430 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8431 information on PHIs for some simple cases.
8433 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8435 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8436 Include xgene1.md.
8437 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8438 * config/arm/arm-cores.def (xgene1): New entry.
8439 * config/arm/arm-tables.opt: Regenerate.
8440 * config/arm/arm-tune.md: Regenerate.
8441 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8443 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8445 * tree-if-conv.c: Include hash-map.h.
8446 (aggressive_if_conv): New variable.
8447 (fold_build_cond_expr): Add simplification of non-zero condition.
8448 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8449 destination block is not always executed.
8450 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8451 than two predecessors if AGGRESSIVE_IF_CONV is true.
8452 (if_convertible_stmt_p): Fix commentary.
8453 (all_preds_critical_p): New function.
8454 (has_pred_critical_p): New function.
8455 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8456 BB can have more than two predecessors and all incoming edges can be
8457 critical.
8458 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8459 to compute predicate for true edge.
8460 (find_phi_replacement_condition): Delete this function.
8461 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8462 Allow interchange PHI arguments if EXTENDED is false.
8463 Change check that block containing reduction statement candidate
8464 is predecessor of phi-block since phi may have more than two arguments.
8465 (phi_args_hash_traits): New helper structure.
8466 (struct phi_args_hash_traits): New type.
8467 (phi_args_hash_traits::hash): New function.
8468 (phi_args_hash_traits::equal_keys): New function.
8469 (gen_phi_arg_condition): New function.
8470 (predicate_scalar_phi): Add handling of phi nodes with more than two
8471 arguments, delete COND and TRUE_BB arguments, insert body of
8472 find_phi_replacement_condition to predicate ordinary phi nodes.
8473 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8474 delete call of find_phi_replacement_condition and invoke
8475 predicate_scalar_phi with two arguments.
8476 (insert_gimplified_predicates): Add assert that non-predicated block
8477 don't have statements to insert.
8478 (ifcvt_split_critical_edges): New function.
8479 (ifcvt_split_def_stmt): Likewise.
8480 (ifcvt_walk_pattern_tree): Likewise.
8481 (stmt_is_root_of_bool_pattern): Likewise.
8482 (ifcvt_repair_bool_pattern): Likewise.
8483 (ifcvt_local_dce): Likewise.
8484 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8485 is copy of inner or outer loop force_vectorize field, invoke
8486 ifcvt_split_critical_edges, ifcvt_local_dce and
8487 ifcvt_repair_bool_pattern for aggressive if-conversion.
8489 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8491 * config/aarch64/aarch64.md: Include xgene1.md.
8492 * config/aarch64/xgene1.md: New file.
8494 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8496 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8497 xgene1 (APM XGene-1) core definition.
8498 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8499 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8500 * doc/invoke.texi: Document -mcpu=xgene1.
8502 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8504 * dojump.h: New header file.
8505 * explow.h: Likewise.
8506 * expr.h: Remove includes.
8507 Move expmed.c prototypes to expmed.h.
8508 Move dojump.c prototypes to dojump.h.
8509 Move alias.c prototypes to alias.h.
8510 Move explow.c prototypes to explow.h.
8511 Move calls.c prototypes to calls.h.
8512 Move emit-rtl.c prototypes to emit-rtl.h.
8513 Move varasm.c prototypes to varasm.h.
8514 Move stmt.c prototypes to stmt.h.
8515 (saved_pending_stack_adjust): Move to dojump.h.
8516 (adjust_address): Move to explow.h.
8517 (adjust_address_nv): Move to emit-rtl.h.
8518 (adjust_bitfield_address): Likewise.
8519 (adjust_bitfield_address_size): Likewise.
8520 (adjust_bitfield_address_nv): Likewise.
8521 (adjust_automodify_address_nv): Likewise.
8522 * explow.c (expr_size): Move to expr.c.
8523 (int_expr_size): Likewise.
8524 (tree_expr_size): Likewise.
8525 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8526 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8527 * genemit.c (main): Generate includes statistics.h, real.h,
8528 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8529 stmt.h.
8530 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8531 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8532 explow.h, emit-rtl.h, stmt.h.
8533 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8534 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8535 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8536 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8537 emit-rtl.h, varasm.h, stmt.h.
8538 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8539 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8540 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8541 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8542 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8543 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8544 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8545 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8546 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8547 tm.h tree.h varasm.h vec.h wide-int.h.
8548 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8549 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8550 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8551 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8552 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8553 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8554 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8555 * loop-iv.c: Likewise.
8556 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8557 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8558 statistics.h stmt.h tree.h varasm.h wide-int.h.
8559 * lra-constraints.c: Likewise.
8560 * lra-eliminations.c: Likewise.
8561 * lra-lives.c: Likewise.
8562 * lra-remat.c: Likewise.
8563 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8564 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8565 statistics.h stmt.h tree.h varasm.h wide-int.h.
8566 * hw-doloop.c: Likewise.
8567 * ira-color.c: Likewise.
8568 * ira-emit.c: Likewise.
8569 * loop-doloop.c: Likewise.
8570 * loop-invariant.c: Likewise.
8571 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8572 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8573 statistics.h stmt.h tree.h varasm.h wide-int.h.
8574 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8575 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8576 statistics.h stmt.h tree.h varasm.h wide-int.h.
8577 * combine-stack-adj.c: Likewise.
8578 * cse.c: Likewise.
8579 * ddg.c: Likewise.
8580 * ifcvt.c: Likewise.
8581 * ira-costs.c: Likewise.
8582 * jump.c: Likewise.
8583 * lra-coalesce.c: Likewise.
8584 * lra-spills.c: Likewise.
8585 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8586 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8587 stmt.h varasm.h wide-int.h.
8588 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8589 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8590 varasm.h.
8591 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8592 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8593 statistics.h stmt.h varasm.h wide-int.h.
8594 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8595 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8596 varasm.h wide-int.h.
8597 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8598 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8599 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8600 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8601 statistics.h stmt.h.
8602 * config/tilepro/tilepro.c: Likewise.
8603 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8604 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8605 * config/pdp11/pdp11.c: Likewise.
8606 * config/xtensa/xtensa.c: Likewise.
8607 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8608 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8609 varasm.h.
8610 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8611 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8612 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8613 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8614 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8615 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8616 * rtl-chkp.c: Likewise.
8617 * tree-chkp-opt.c: Likewise.
8618 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8619 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8620 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8621 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8622 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8623 statistics.h stmt.h.
8624 * tree-vect-data-refs.c: Likewise.
8625 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8626 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8627 rtl.h statistics.h stmt.h varasm.h.
8628 * internal-fn.c: Likewise.
8629 * ipa-icf-gimple.c: Likewise.
8630 * lto-section-out.c: Likewise.
8631 * tree-data-ref.c: Likewise.
8632 * tree-nested.c: Likewise.
8633 * tree-outof-ssa.c: Likewise.
8634 * tree-predcom.c: Likewise.
8635 * tree-pretty-print.c: Likewise.
8636 * tree-scalar-evolution.c: Likewise.
8637 * tree-ssa-strlen.c: Likewise.
8638 * tree-vect-loop.c: Likewise.
8639 * tree-vect-patterns.c: Likewise.
8640 * tree-vect-slp.c: Likewise.
8641 * tree-vect-stmts.c: Likewise.
8642 * tsan.c: Likewise.
8643 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8644 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8645 stmt.h.
8646 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8647 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8648 statistics.h stmt.h varasm.h.
8649 * loop-unroll.c: Likewise.
8650 * ubsan.c: Likewise.
8651 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8652 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8653 stmt.h varasm.h.
8654 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8655 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8656 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8657 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8658 statistics.h stmt.h.
8659 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8660 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8661 statistics.h stmt.h varasm.h.
8662 * gimple-match-head.c: Likewise.
8663 * lto-cgraph.c: Likewise.
8664 * lto-section-in.c: Likewise.
8665 * lto-streamer-in.c: Likewise.
8666 * lto-streamer-out.c: Likewise.
8667 * tree-affine.c: Likewise.
8668 * tree-cfg.c: Likewise.
8669 * tree-cfgcleanup.c: Likewise.
8670 * tree-if-conv.c: Likewise.
8671 * tree-into-ssa.c: Likewise.
8672 * tree-ssa-alias.c: Likewise.
8673 * tree-ssa-copyrename.c: Likewise.
8674 * tree-ssa-dse.c: Likewise.
8675 * tree-ssa-forwprop.c: Likewise.
8676 * tree-ssa-live.c: Likewise.
8677 * tree-ssa-math-opts.c: Likewise.
8678 * tree-ssa-pre.c: Likewise.
8679 * tree-ssa-sccvn.c: Likewise.
8680 * tree-tailcall.c: Likewise.
8681 * tree-vect-generic.c: Likewise.
8682 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8683 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8684 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8685 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8686 * varasm.c: Likewise.
8687 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8688 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8689 varasm.h.
8690 * init-regs.c: Likewise.
8691 * ira.c: Likewise.
8692 * omp-low.c: Likewise.
8693 * stack-ptr-mod.c: Likewise.
8694 * tree-ssa-reassoc.c: Likewise.
8695 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8696 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8697 varasm.h.
8698 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8699 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8700 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8701 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8702 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8703 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8704 * tree-ssa-phiopt.c: Likewise.
8705 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8706 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8707 * config/fr30/fr30.c: Likewise.
8708 * config/frv/frv.c: Likewise.
8709 * expr.c: Likewise.
8710 * final.c: Likewise.
8711 * optabs.c: Likewise.
8712 * passes.c: Likewise.
8713 * simplify-rtx.c: Likewise.
8714 * stmt.c: Likewise.
8715 * toplev.c: Likewise.
8716 * var-tracking.c: Likewise.
8717 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8718 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8719 * lower-subreg.c: Likewise.
8720 * postreload-gcse.c: Likewise.
8721 * ree.c: Likewise.
8722 * reginfo.c: Likewise.
8723 * store-motion.c: Likewise.
8724 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8725 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8726 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8727 fixed-value.h hashtab.h statistics.h stmt.h.
8728 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8729 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8730 * except.c: Likewise.
8731 * explow.c: Likewise.
8732 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8733 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8734 varasm.h.
8735 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8736 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8737 * tree-ssa-structalias.c: Likewise.
8738 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8739 fixed-value.h insn-config.h real.h statistics.h.
8740 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8741 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8742 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8743 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8744 * cfgbuild.c: Likewise.
8745 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8746 fixed-value.h real.h rtl.h statistics.h stmt.h.
8747 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8748 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8749 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8750 fixed-value.h real.h statistics.h stmt.h.
8751 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8752 fixed-value.h real.h statistics.h stmt.h varasm.h.
8753 * cprop.c: Likewise.
8754 * modulo-sched.c: Likewise.
8755 * postreload.c: Likewise.
8756 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8757 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8758 statistics.h stmt.h varasm.h.
8759 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8760 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8761 rtl.h statistics.h stmt.h varasm.h.
8762 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8763 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8764 varasm.h.
8765 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8766 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8767 varasm.h.
8768 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8769 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8770 varasm.h.
8771 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8772 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8773 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8774 function.h real.h statistics.h stmt.h varasm.h.
8775 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8776 insn-config.h real.h statistics.h stmt.h.
8777 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8778 statistics.h stmt.h.
8779 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8780 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8781 statistics.h stmt.h varasm.h.
8782 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8783 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8784 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8785 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8786 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8787 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8788 statistics.h stmt.h varasm.h.
8789 * ipa-polymorphic-call.c: Likewise.
8790 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8791 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8792 statistics.h stmt.h.
8793 * config/c6x/c6x.c: Likewise.
8794 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8795 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8796 statistics.h stmt.h varasm.h.
8797 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8798 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8799 stmt.h varasm.h.
8800 * ipa-split.c: Likewise.
8801 * tree-eh.c: Likewise.
8802 * tree-ssa-dce.c: Likewise.
8803 * tree-ssa-loop-niter.c: Likewise.
8804 * tree-vrp.c: Likewise.
8805 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8806 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8807 stmt.h.
8808 * config/nds32/nds32-fp-as-gp.c: Likewise.
8809 * config/nds32/nds32-intrinsic.c: Likewise.
8810 * config/nds32/nds32-isr.c: Likewise.
8811 * config/nds32/nds32-md-auxiliary.c: Likewise.
8812 * config/nds32/nds32-memory-manipulation.c: Likewise.
8813 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8814 * config/nds32/nds32-predicates.c: Likewise.
8815 * config/nds32/nds32.c: Likewise.
8816 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8817 fixed-value.h hashtab.h real.h statistics.h.
8818 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8819 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8820 * config/arm/arm.c: Likewise.
8821 * config/avr/avr.c: Likewise.
8822 * config/bfin/bfin.c: Likewise.
8823 * config/h8300/h8300.c: Likewise.
8824 * config/i386/i386.c: Likewise.
8825 * config/ia64/ia64.c: Likewise.
8826 * config/iq2000/iq2000.c: Likewise.
8827 * config/m32c/m32c.c: Likewise.
8828 * config/m32r/m32r.c: Likewise.
8829 * config/m68k/m68k.c: Likewise.
8830 * config/mcore/mcore.c: Likewise.
8831 * config/mep/mep.c: Likewise.
8832 * config/mips/mips.c: Likewise.
8833 * config/mn10300/mn10300.c: Likewise.
8834 * config/moxie/moxie.c: Likewise.
8835 * config/pa/pa.c: Likewise.
8836 * config/rl78/rl78.c: Likewise.
8837 * config/rx/rx.c: Likewise.
8838 * config/s390/s390.c: Likewise.
8839 * config/sh/sh.c: Likewise.
8840 * config/sparc/sparc.c: Likewise.
8841 * config/spu/spu.c: Likewise.
8842 * config/stormy16/stormy16.c: Likewise.
8843 * config/v850/v850.c: Likewise.
8844 * config/vax/vax.c: Likewise.
8845 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8846 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8847 * config/msp430/msp430.c: Likewise.
8848 * predict.c: Likewise.
8849 * value-prof.c: Likewise.
8850 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8851 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8852 * config/microblaze/microblaze.c: Likewise.
8853 * config/nios2/nios2.c: Likewise.
8854 * config/rs6000/rs6000.c: Likewise.
8855 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8856 insn-config.h real.h rtl.h statistics.h stmt.h.
8857 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8858 insn-config.h real.h statistics.h stmt.h.
8859 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8860 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8861 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8862 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8863 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8864 fixed-value.h real.h statistics.h stmt.h.
8865 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8866 fixed-value.h statistics.h stmt.h.
8867 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8868 stmt.h.
8870 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8872 * gengtype.c (create_user_defined_type): Workaround
8873 -Wmaybe-uninitialized false positives.
8874 * cse.c (fold_rtx): Likewise.
8875 * loop-invariant.c (gain_for_invariant): Likewise.
8877 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8879 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8880 set the memory attributes in all cases but clear MEM_EXPR if need be.
8882 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8884 PR tree-optimization/64434
8885 * cfgexpand.c (reorder_operands): New function.
8886 (expand_gimple_basic_block): Insert call of reorder_operands if
8887 optimized is true.
8889 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8891 * config/mips/micromips.md (*swp): Remove explicit parallel.
8892 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8893 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8894 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8895 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8896 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8897 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8898 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8899 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8900 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8901 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8902 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8903 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8904 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8905 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8906 (mips_wrdsp): Likewise.
8907 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8908 parallel.
8909 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8910 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8911 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8912 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8913 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8914 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8915 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8916 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8917 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8919 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8921 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8922 (mips_print_operand): Support 'y' to print exact log2 in decimal
8923 of a const_int.
8924 * config/mips/mips.h (ISA_HAS_LSA): New define.
8925 (ISA_HAS_DLSA): Likewise.
8926 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8927 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8929 2015-01-15 Martin Liska <mliska@suse.cz>
8931 PR target/64377
8932 * optc-save-gen.awk: Add support for array types.
8934 2015-01-15 Richard Biener <rguenther@suse.de>
8936 PR middle-end/64365
8937 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8938 for MEM_REF access functions with the same base can never partially
8939 overlap.
8941 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8943 * common.opt: New option -fstack-protector-explicit.
8944 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8945 (stack_protect_decl_phase): Handle stack_protect attribute for
8946 explicit stack protection requests.
8947 (expand_used_vars): Similarly.
8948 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8949 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8950 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8952 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8954 PR target/53988
8955 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8956 reg-reg copies.
8957 (sh_extending_set_of_reg): New struct.
8958 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8959 sh_remove_reg_dead_or_unused_notes): New Declarations.
8960 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8961 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8962 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8963 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8964 convert to insn_and_split and use new function sh_split_tst_subregs.
8966 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8968 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8969 option.
8970 (Optimization Options): Move -fuse-ld documentation to...
8971 (Link Options): ...here.
8973 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8975 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8976 offsets.
8977 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8978 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8979 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8980 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8981 instead of ZR for the memory operand of LL/SC.
8982 (compare_and_swap_12, sync_add<mode>): Likewise.
8983 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8984 (sync_new_<optab>_12, sync_nand_12): Likewise.
8985 (sync_old_nand_12, sync_new_nand_12): Likewise.
8986 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8987 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8988 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8989 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8990 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8991 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8992 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8993 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8994 * doc/md.texi (ZC): Update description.
8996 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8998 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8999 memory model is CONSUME.
9000 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9001 expand_builtin_atomic_store): Change invalid memory model errors to
9002 warnings.
9003 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9004 and issue warning for CONSUME.
9006 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9008 * lto-cgraph: Update function comments for
9009 lto_symtab_encoder_encode_*.
9011 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9013 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9015 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9017 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9018 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9019 lto_stream_offload_p instead.
9020 * lto-streamer.h (select_what_to_stream): Remove argument.
9021 * passes.c (ipa_write_summaries): Likewise.
9022 * tree-pass.h (ipa_write_summaries): Likewise.
9024 2015-01-14 Richard Biener <rguenther@suse.de>
9026 PR tree-optimization/59354
9027 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9028 groups larger than the slp group size as having gaps.
9030 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9032 PR middle-end/59448
9033 * builtins.c (get_memmodel): Promote consume to acquire always.
9035 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9037 PR target/64386
9038 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9039 V32HImode.
9041 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9043 PR target/64393
9044 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9045 Enable AVX512BW.
9046 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9047 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9048 AVX512VBMI, as it implies AVX512BW.
9050 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9052 PR target/64387
9053 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9054 (vec_unpacks_hi_v16sf): Ditto.
9056 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9058 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9059 is not available.
9061 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9063 * doc/invoke.texi (mapcs): Mention deprecation.
9064 (mapcs-frame): Likewise.
9066 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9068 PR target/64453
9069 * config/arm/arm.c (callee_saved_reg_p): Define.
9070 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9071 register is callee saved instead of !call_used_regs[reg].
9072 (thumb1_compute_save_reg_mask): Likewise.
9074 2015-01-14 Hale Wang <hale.wang@arm.com>
9076 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9077 Cortex-M7.
9079 2015-01-14 Richard Biener <rguenther@suse.de>
9081 PR lto/64415
9082 * tree-inline.c (insert_debug_decl_map): Check destination
9083 function MAY_HAVE_DEBUG_STMTS.
9084 (insert_init_debug_bind): Likewise.
9085 (insert_init_stmt): Remove redundant check.
9086 (remap_gimple_stmt): Drop debug stmts if the destination
9087 function has var-tracking assignments disabled.
9089 2015-01-14 Martin Liska <mliska@suse.cz>
9091 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9092 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9094 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9096 PR target/64460
9097 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9098 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9100 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9102 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9103 level from an ARCH; do not inject the default.
9104 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9105 MIPS_ISA_LEVEL_SPEC.
9106 (MIPS_ISA_NAN2008_SPEC): Update comment.
9107 (BASE_DRIVER_SELF_SPECS): Likewise.
9108 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9109 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9110 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9111 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9112 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9114 2015-01-14 Richard Biener <rguenther@suse.de>
9116 PR tree-optimization/64493
9117 PR tree-optimization/64495
9118 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9119 assign the proper vectorized PHI to the inner loop exit PHIs.
9121 2015-01-14 Joey Ye <joey.ye@arm.com>
9123 * config/arm/arm.c (arm_compute_save_reg_mask):
9124 Do not save lr in case of tail call.
9125 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9127 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9129 * tree-vrp.c (check_array_ref): Emit more warnings
9130 for warn_array_bounds >= 2.
9131 * common.opt: New option -Warray-bounds=.
9132 * doc/invoke.texi: Document -Warray-bounds=.
9134 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9136 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9137 (mforbid-fp-as-gp): Remove.
9138 (mex9): Remove.
9139 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9140 (nds32_symbol_load_store_p): Remove.
9141 (nds32_fp_as_gp_check_available): Clean up implementation.
9142 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9143 cases.
9144 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9145 fp-as-gp and ex9 cases.
9147 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9149 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9150 for bintuils bug 14342.
9151 (init_ic_make_global_vars): Likewise.
9152 (gimple_init_edge_profiler): Likewise.
9153 (gimple_gen_ic_func_profiler): Likewise.
9155 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9157 * ipa-inline.c (inline_small_functions): Swap the operands in
9158 enum.
9160 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9162 PR ipa/64481
9163 * ipa-inline-analysis.c (node_growth_cache): Remove.
9164 (initialize_growth_caches): Do not initialize it.
9165 (free_growth_caches): Do not free it.
9166 (do_estimate_growth): Rename to ...
9167 (estimate_growth): ... this one; drop growth cache code.
9168 (growth_likely_positive): Always go the heuristics way.
9169 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9170 (reset_edge_caches): Do not reset node growth.
9171 (heap_edge_removal_hook): Do not maintain cache.
9172 (inline_small_functions): Likewise; strenghten sanity check.
9173 (ipa_inline): Do not maintain caches.
9174 * ipa-inline.h (node_growth_cache): Remove.
9175 (do_estimate_growth): Remove to ...
9176 (estimate_growth): this one; remove inline version.
9177 (reset_node_growth_cache): Remove.
9179 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9181 PR ipa/64565
9182 * ipa-inline.c (inline_small_functions): Update callee keys after
9183 resolving speculation
9184 (inline_small_functions): Always check monotonicity of the queue.
9186 2015-01-13 Marek Polacek <polacek@redhat.com>
9188 PR middle-end/64391
9189 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9191 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9193 PR rtl-optimization/64286
9194 * ree.c (combine_reaching_defs): Move part of comment earlier,
9195 remove !SCALAR_INT_MODE_P check.
9196 (add_removable_extension): Don't add vector mode
9197 extensions if all uses of the source register aren't the same
9198 vector extensions.
9200 2015-01-13 Renlin Li <renlin.li@arm.com>
9202 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9203 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9205 2015-01-13 Martin Liska <mliska@suse.cz>
9207 * ipa-icf.c (sem_function::equals_private): Call new functions
9208 cl_target_option_print_diff and cl_optimization_print_diff.
9209 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9210 (cl_optimization_print_diff): Likewise.
9211 * opth-gen.awk: Likewise.
9213 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9215 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9216 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9217 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9218 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9219 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9220 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9222 2015-01-13 Andrew Pinski <apinski@cavium.com>
9224 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9225 instead of src mode.
9227 2015-01-13 Richard Biener <rguenther@suse.de>
9229 PR lto/64373
9230 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9231 DECL_CONTEXT.
9233 2015-01-13 Andrew Pinski <apinski@cavium.com>
9235 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9236 volatile mems.
9237 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9239 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9241 PR middle-end/63974
9242 * cfgexpand.c (expand_computed_goto): Don't call
9243 convert_memory_address here.
9245 2015-01-13 Richard Biener <rguenther@suse.de>
9247 PR tree-optimization/64406
9248 * tree-loop-distibution.c (pass_loop_distribution::execute):
9249 Reset the SCEV hashtable if we distributed anything.
9251 2015-01-13 Richard Biener <rguenther@suse.de>
9253 PR tree-optimization/64404
9254 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9255 SLP types for CSEd loads.
9257 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9259 PR tree-optimization/64436
9260 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9261 merge of two symbolic numbers for a bitwise OR to ...
9262 (perform_symbolic_merge): This. Also fix computation of the range and
9263 end of the symbolic number corresponding to the result of a bitwise OR.
9265 2015-01-13 Richard Biener <rguenther@suse.de>
9267 PR tree-optimization/64568
9268 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9269 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9271 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9273 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9274 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9276 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9278 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9279 target-specific symbol_ref flag.
9280 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9281 resides in rodata section.
9282 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9283 (nds32_encode_section_info): New function.
9285 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9287 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9288 clobbers TA_REGNUM if large code model is specified.
9289 (call_register): Likewise.
9290 (call_immediate): Likewise.
9291 (call_value): Likewise.
9292 (call_value_register): Likewise.
9293 (call_value_immediate): Likewise.
9295 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9297 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9298 (TARGET_CMODEL_MEDIUM): New macro.
9299 (TARGET_CMODEL_LARGE): New macro.
9300 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9301 code model setting in assembly code.
9303 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9305 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9306 Remove MASK_GP_DIRECT flag.
9307 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9308 one of the multilib default options.
9309 * config/nds32/nds32.opt (mgp-direct): Remove.
9310 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9311 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9313 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9315 * config/nds32/nds32.opt (mcmodel): Add new option.
9316 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9317 to describe code model.
9319 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9321 PR target/64479
9322 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9324 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9326 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9327 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9328 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9329 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9330 __builtin_sh_set_fpscr.
9332 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9334 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9335 after a funtion name just to indicate it is a function.
9336 ([-fsanitize-undefined-trap-on-error]): Likewise.
9337 ([-fdbg-cnt=]): Likewise.
9338 ([-mmemcpy]): Likewise.
9339 ([-mflush-func]): Likewise.
9340 ([-msynci]): Likewise.
9342 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9344 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9345 example.
9347 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9349 PR tree-optimization/64563
9350 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9351 instead of != VR_VARYING.
9353 PR target/64513
9354 * config/i386/i386.c (ix86_expand_prologue): Add
9355 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9357 PR tree-optimization/64454
9358 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9359 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9360 for signed or [0, op1 - 1] for unsigned modulo.
9361 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9362 even if op1 does not satisfy integer_pow2p.
9364 PR other/64370
9365 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9367 2015-01-12 Jeff Law <law@redhat.com>
9369 PR target/64461
9370 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9371 (trunchiqi2, truncsihi2): Similarly.
9373 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9374 rather than calling F.
9376 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9378 * tsan.c (instrument_expr): Use force_gimple_operand.
9379 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9381 2015-01-12 Richard Biener <rguenther@suse.de>
9383 PR tree-optimization/64530
9384 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9385 back dr1.
9387 2015-01-12 Richard Biener <rguenther@suse.de>
9389 PR middle-end/64357
9390 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9391 latches properly.
9393 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9395 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9396 Cortex-A17 tuning parameters.
9397 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9399 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9401 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9402 * config/arm/arm.c (arm_macro_fusion_p): New function.
9403 (arm_macro_fusion_pair_p): Likewise.
9404 (TARGET_SCHED_MACRO_FUSION_P): Define.
9405 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9406 (ARM_FUSE_NOTHING): Likewise.
9407 (ARM_FUSE_MOVW_MOVT): Likewise.
9408 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9409 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9410 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9411 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9412 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9413 arm_cortex_a5_tune): Specify fuseable_ops value.
9415 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9417 PR bootstrap/64561
9418 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9419 test for PIE with copy reloc.
9420 * configure: Regenerated.
9422 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9424 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9425 in gen_rtx_REG.
9426 (arm_tls_descseq_addr): Likewise.
9427 (arm_gen_movmemqi): Likewise.
9428 (arm_expand_epilogue_apcs_frame): Likewise.
9429 (arm_expand_epilogue): Likewise.
9430 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9431 in gen_rtx_REG.
9433 2015-01-12 Martin Liska <mliska@suse.cz>
9435 PR ipa/64550
9436 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9437 volatility for correct operands.
9439 2015-01-12 Martin Liska <mliska@suse.cz>
9441 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9442 that a function is not leaf.
9443 (sem_function::compare_polymorphic_p): Likewise.
9445 2015-01-12 Martin Liska <mliska@suse.cz>
9447 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9448 that a function is not leaf.
9449 (sem_function::compare_polymorphic_p): Likewise.
9451 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9453 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9454 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9455 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9456 fold-const.h, tree-check.h.
9458 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9460 PR ipa/63967
9461 PR ipa/64425
9462 * ipa-inline.c (compute_uninlined_call_time,
9463 compute_inlined_call_time): Use counts for extra precision when
9464 needed possible.
9465 (big_speedup_p): Fix formating.
9466 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9467 (relative_time_benefit): Remove.
9468 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9469 merge guessed and read profile paths.
9470 (inline_small_functions): Count only !optimize_size functions into
9471 initial size; be more lax about sanity check when profile is used;
9472 be sure to update inlined function profile when profile is read.
9474 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9476 PR ipa/63470
9477 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9478 cost when edge becomes direct.
9479 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9480 is resolved or when introducing new speculation.
9482 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9484 PR ipa/64551
9485 PR ipa/64552
9486 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9487 '||' to fix typo issue.
9489 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9490 accept and return NULL.
9492 2015-01-12 Martin Liska <mliska@suse.cz>
9494 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9495 file for being inlined.
9496 (cgraph_set_edge_callee): Delete.
9497 (cgraph_edge::redirect_callee): Move function to header file
9498 for being inlined.
9499 (cgraph_edge::make_direct): Use new function.
9500 (cgraph_edge::dump_edge_flags): New function created from
9501 static dump_edge_flags function.
9502 (cgraph_node::dump): Use new function.
9503 (cgraph_edge::verify_count_and_frequency): New function created
9504 from verify_edge_count_and_frequency.
9505 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9506 from verify_edge_corresponds_to_fndecl.
9507 (verify_edge_corresponds_to_fndecl): Delete.
9508 (cgraph_node::verify_node): Use new function.
9509 * cgraph.h (cgraph_edge::set_callee): New function.
9510 (cgraph_edge::dump_edge_flags): Likewise.
9511 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9513 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9515 * ipa-utils.c (estimate_function_body_sizes): Do not
9516 free node params when called late with early=true.
9518 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9520 * doc/md.texi (Instruction Patterns): Rewrite text for
9521 clarity.
9522 (Example): Likewise.
9524 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9526 * doc/invoke.texi (Option Summary): Break long lines.
9527 [(-fdiagnostics-color)]: Put long literal in @smallexample
9528 instead of inline.
9529 [(-fsanitize-recover)]: Likewise.
9530 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9531 [(-ffast-math)]: Likewise.
9532 [(--param max-inline-insns-recursive)]: Likewise.
9533 [(--param max-inline-recursive-depth)]: Likewise.
9534 [(-mno-text-section-literals)]: Likewise.
9536 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9538 * doc/install.texi: Update for libgomp being renamed from "GNU
9539 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9540 Runtime Library".
9541 * doc/sourcebuild.texi: Likewise.
9543 2015-01-10 Anthony Green <green@moxielogic.com>
9545 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9546 mul.x availability for moxiebox configuration.
9548 2015-01-09 Anthony Green <green@moxielogic.com>
9550 * config/moxie/moxie.md: Tabify assembly output.
9552 2015-01-09 Anthony Green <green@moxielogic.com>
9554 * config/moxie/moxie.md (CC_REG): Correct register definition.
9556 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9558 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9559 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9560 of log files.
9562 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9564 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9566 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9567 Jakub Jelinek <jakub@redhat.com>
9569 PR middle-end/64412
9570 * lto-streamer.h (lto_stream_offload_p): New declaration.
9571 * lto-streamer.c (lto_stream_offload_p): New variable.
9572 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9573 at the same time as section_name_prefix.
9574 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9575 if lto_stream_offload_p.
9576 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9577 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9578 (write_ts_function_decl_tree_pointers): Don't
9579 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9580 * tree-streamer-in.c (unpack_value_fields): Don't stream
9581 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9582 (lto_input_ts_function_decl_tree_pointers): Don't stream
9583 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9584 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9585 instead of section_name_prefix string comparisons.
9587 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9589 PR rtl-optimization/64536
9590 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9591 tablejumps.
9593 2015-01-09 Michael Collison <michael.collison@linaro.org>
9595 PR tree-optimization/64322
9596 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9597 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9599 2015-01-09 Tom de Vries <tom@codesourcery.com>
9601 PR rtl-optimization/64539
9602 * regcprop.c (kill_clobbered_values): Factor out of ...
9603 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9604 instead of note_stores with kill_clobbered_value.
9606 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9608 * ginclude/unwind-arm-common.h: Revert previous commit.
9610 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9612 * config.gcc (arm*-*-freebsd*): New configuration.
9613 * config/arm/freebsd.h: New file.
9614 * config.host: Add extra components for arm*-*-freebsd*.
9615 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9616 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9618 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9620 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9621 for -mcpu=e6500.
9622 * config/rs6000/t-rtems: Add e6500 multilibs.
9624 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9626 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9627 MPC8540.
9629 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9631 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9632 MULTILIB_EXCEPTIONS.
9634 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9636 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9637 MULTILIB_EXCEPTIONS.
9639 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9641 * config/arm/t-rtems-eabi: Rename to...
9642 * config/arm/t-rtems: ...this.
9643 * config/arm/rtems-eabi.h: Rename to...
9644 * config/arm/rtems.h: ...this.
9645 * config.gcc (arm*-*-rtems*): Reflect changes above.
9647 2015-01-09 Richard Biener <rguenther@suse.de>
9649 PR tree-optimization/64410
9650 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9651 on the LHS.
9652 (execute_update_addresses_taken): Deal with that.
9653 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9654 loads/stores for complex variables.
9656 2015-01-09 Martin Liska <mliska@suse.cz>
9658 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9659 name comparison.
9660 (func_checker::compare_memory_operand): New function.
9661 (func_checker::compare_operand): Split case to newly
9662 added functions.
9663 (func_checker::compare_cst_or_decl): New function.
9664 (func_checker::compare_gimple_call): Identify
9665 memory operands.
9666 (func_checker::compare_gimple_assign): Likewise.
9667 * ipa-icf-gimple.h: New function.
9669 2015-01-09 Martin Liska <mliska@suse.cz>
9671 PR ipa/64503
9672 * sreal.c (sreal::dump): Change unsigned format to signed for
9673 m_exp value.
9674 (sreal::to_double): Replace exp2 with scalbln.
9676 2015-01-09 Martin Liska <mliska@suse.cz>
9678 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9679 * ipa-icf.c (sem_function::equals_private): Add support for target and
9680 (sem_item_optimizer::merge_classes): Remove redundant function
9681 optimization flags comparison.
9682 * tree.h (target_opts_for_fn): New function.
9684 2015-01-09 Tom de Vries <tom@codesourcery.com>
9686 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9688 2015-01-09 Kito Cheng <kito@0xlab.org>
9690 PR rtl-optimization/64348
9691 * lra-constraints.c (split_reg): Fix caller-save store/restore
9692 instruction generation.
9694 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9696 PR gcov-profile/61790
9697 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9698 long long. Fallback to int64_t if host doesn't have long long and
9699 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9701 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9703 PR tree-optimization/63989
9704 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9705 from 1000 to 10000.
9706 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9707 (get_stridx): If we don't have a record for certain SSA_NAME,
9708 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9709 constant offset, call get_stridx_plus_constant.
9710 (get_stridx_plus_constant): New function.
9711 (zero_length_string): Don't use get_stridx here.
9713 PR target/55023
9714 PR middle-end/64388
9715 * dse.c (struct insn_info): Mention frame_read set also
9716 before reload for tail calls on some targets.
9717 (scan_insn): Revert 2014-12-22 change. Set frame_read
9718 also before reload for tail calls if
9719 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9720 instead of add_non_frame_wild_read for non-const/memset
9721 tail calls after reload.
9723 2015-01-08 Jason Merrill <jason@redhat.com>
9725 * ubsan.c (do_ubsan_in_current_function): New.
9726 (pass_ubsan::gate): Use it.
9727 * ubsan.h: Declare it.
9728 * convert.c (convert_to_integer): Use it.
9730 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9732 PR target/64338
9733 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9734 compare_code when it is unconditionally overwritten afterwards.
9735 Use ix86_reverse_condition instead of reverse_condition. Don't
9736 change code if *reverse_condition* returned UNKNOWN and don't
9737 swap ct/cf and negate diff in that case.
9739 2015-01-08 Mike Stump <mikestump@comcast.net>
9741 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9742 (pass_tsan_O0::gate): Likewise.
9743 * extend.texi (Function Attributes): Add no_sanitize_thread
9744 documentation.
9746 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9748 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9749 for registering builtins.
9750 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9751 add -fopenmp to the argv_obstack used when invoking
9752 compile_for_target.
9754 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9755 add "-m32" or "-m64" to argv_obstack.
9756 (generate_host_descr_file): Likewise, when invoking host_compiler.
9757 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9758 ld.
9760 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9762 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9763 tstsi_t insns.
9765 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9767 PR target/55212
9768 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9769 constant load if constant operand fits into I08.
9771 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9773 PR sanitizer/64336
9774 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9775 and TREE_THIS_VOLATILE for MEM_REFs.
9776 (build5_stat): Fix up initialization of TREE_READONLY and
9777 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9779 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9781 PR target/64533
9782 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9783 of r for the second alternative of the destination operand.
9785 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9787 PR target/36557
9788 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9790 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9792 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9793 keywords.
9794 ([-fivar-visibility], [-fvisibility]): Likewise.
9796 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9798 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9799 the file where @code, @command, etc is more appropriate.
9801 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9803 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9804 of -mrecip= documentation.
9806 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9808 PR target/64505
9809 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9810 correct reload handler if -m32 -mpowerpc64 is used.
9812 2015-01-06 Tom de Vries <tom@codesourcery.com>
9814 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9816 2015-01-08 Christian Bruel <christian.bruel@st.com>
9818 PR target/64507
9819 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9821 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9823 PR tree-optimization/63259
9824 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9825 if optab exists for 16bit byteswap.
9827 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9829 * opts.c (common_handle_option): Add support for
9830 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9831 * doc/invoke.texi: Document -fno-sanitize=all,
9832 -f{,no-}sanitize-recover=all. Document that
9833 -fsanitize=float-cast-overflow is not enabled
9834 by -fsanitize=undefined. Fix up documentation
9835 of -f{,no-}sanitize-recover.
9837 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9839 * config.gcc: Add Visium support.
9840 * configure.ac: Likewise.
9841 * configure: Regenerate.
9842 * doc/extend.texi (interrupt attribute): Add Visium.
9843 * doc/invoke.texi: Document Visium options.
9844 * doc/install.texi: Document Visium target.
9845 * doc/md.texi: Document Visium constraints.
9846 * common/config/visium: New directory.
9847 * config/visium: Likewise.
9849 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9851 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9852 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9854 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9856 * combine.c (combine_validate_cost): Do not count the cost of a
9857 split I2 twice. Do not display it twice in the dump, either.
9859 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9861 Revert parts of r219199.
9862 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9863 <inttypes.h>.
9864 ([-Wtraditional]): Restore markup on <limits.h>.
9866 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9868 PR c++/31397
9869 * doc/invoke.texi: Document -Wsuggest-override.
9871 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9873 PR rtl-optimization/64287
9874 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9875 (process_options): Disable flag_ipa_ra if profiling.
9877 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9879 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9881 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9883 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9884 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9885 put under #if TARGET_LOOPS guard.
9887 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9889 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9891 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9893 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9894 * rtl.h (refers_to_regno_p): Add overload.
9895 * cse.c: Use it.
9896 * bt-load.c: Likewise.
9897 * combine.c: Likewise.
9898 * df-scan.c: Likewise.
9899 * sched-deps.c: Likewise.
9900 * config/s390/s390.c: Likewise.
9901 * config/m32r/m32r.c: Likewise.
9902 * config/rs6000/spe.md: Likewise.
9903 * config/rs6000/rs6000.c: Likewise.
9904 * config/pa/pa.c: Likewise.
9905 * config/stormy16/stormy16.c: Likewise.
9906 * config/cris/cris.c: Likewise.
9907 * config/arc/arc.md: Likewise.
9908 * config/arc/arc.c: Likewise.
9909 * config/sh/sh.md: Likewise.
9910 * config/sh/sh.c: Likewise.
9911 * config/frv/frv.c: Likewise.
9913 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9915 PR sanitizer/64265
9916 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9917 call as cleanup of the whole body.
9918 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9919 * tsan.c (replace_func_exit): New function.
9920 (instrument_func_exit): Moved earlier.
9921 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9922 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9923 been found.
9924 (tsan_pass): Don't call instrument_func_exit.
9925 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9926 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9927 inlining.
9929 PR sanitizer/64344
9930 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9931 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9932 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9933 if the result is integer_zerop, return NULL_TREE.
9934 * convert.c (convert_to_integer): Pass expr as ARG.
9936 PR tree-optimization/64465
9937 * tree-inline.c (redirect_all_calls): During inlining
9938 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9939 changed the stmt to a non-throwing call.
9941 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9943 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9944 etc markup throughout the file.
9946 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9948 Enable experimental TSAN support for Ada.
9949 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9951 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9953 PR tree-optimization/64494
9954 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9955 clear SSA_NAME_ANTI_RANGE_P flag.
9957 2015-01-05 Marek Polacek <polacek@redhat.com>
9959 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9961 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9963 Update copyright years.
9965 * gcc.c (process_command): Update copyright notice dates.
9966 * gcov-dump.c: Ditto.
9967 * gcov.c: Ditto.
9968 * doc/cpp.texi: Bump @copying's copyright year.
9969 * doc/cppinternals.texi: Ditto.
9970 * doc/gcc.texi: Ditto.
9971 * doc/gccint.texi: Ditto.
9972 * doc/gcov.texi: Ditto.
9973 * doc/install.texi: Ditto.
9974 * doc/invoke.texi: Ditto.
9976 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9978 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9980 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9981 verb tense, etc.
9982 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9983 ([-Wabi]): Likewise.
9984 ([-fmessage-length]): Likewise.
9985 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9986 ([-Wno-discarded-qualifiers]): Likewise.
9987 ([-Wnodiscarded-array-qualifiers]): Likewise.
9988 ([-Wno-virtual-move-assign]): Likewise.
9989 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9990 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9991 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9992 ([-fsanitize-undefined-trap-on-error]): Likewise.
9993 ([-floop-interchange]): Likewise.
9994 ([-ftree-coalesce-inlined-vars]): Likewise.
9995 ([-fvect-cost-model]): Likewise.
9996 ([-flto]): Likewise.
9997 ([--param]): Likewise.
9998 (Spec Files): Likewise.
9999 ([-mstrict-align]): Likewise.
10000 ([-mfix-cortex-a53-835769]): Likewise.
10001 ([-march], [-mtune]): Likewise.
10002 ([-mpic-register]): Likewise.
10003 ([-munaligned-access]): Likewise.
10004 ([-msp8]): Likewise.
10005 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10006 (AVR Built-in Macros): Likewise.
10007 ([-mpreferred-stack-boundary]): Likewise.
10008 ([-mtune-crtl]): Likewise.
10009 ([-mashf]): Likewise.
10010 ([-mmcu=]): Likewise.
10011 ([-minrt]): Likewise.
10012 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10013 ([-mupper-regs]): Likewise.
10014 ([-matomic-model]): Likewise.
10015 ([-mdiv]): Likewise.
10016 ([-mzdcbranch]): Likewise.
10017 ([-mdisable-callt]): Likewise.
10018 ([-msoft-float]): Likewise.
10019 ([-m8byte-align]): Likewise.
10020 ([-fstack-reuse]): Likewise.
10022 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10024 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10025 Fix markup, light copy-editing.
10026 ([-fauto-profile]): Rewrite to fix formatting and content
10027 problems.
10029 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10031 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10032 Copy-edit description.
10033 ([-fisolate-erroneous-paths-attribute]): Likewise.
10034 * common.opt (fisolate-erroneous-paths-dereference):
10035 Copy-edit description.
10036 (fisolate-erroneous-paths-attribute): Likewise.
10038 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10040 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10041 tidy grammar.
10043 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10045 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10046 ([-fvtv-debug]): Likewise.
10047 ([-Wc++-compat]): Likewise.
10048 ([-Wc++11-compat]): Likewise.
10049 ([-Wc++14-compat]): Likewise.
10050 ([-Wno-sized-deallocation]): Likewise.
10051 ([-femit-class-debug-always]): Likewise.
10052 ([-femit-struct-debug-detailed]): Likewise.
10053 ([-fno-keep-inline-dllexport]): Likewise.
10054 ([-fira-algorithm]): Likewise.
10055 ([-fira-region]): Likewise.
10056 ([-flra-remat]): Likewise.
10057 ([-fipa-ra]): Likewise.
10058 ([-fhoist-adjacent-loads]): Likewise.
10059 ([-fisolate-erroneous-paths-dereference]): Likewise.
10060 ([-fisolate-erroneous-paths-attribute]): Likewise.
10061 ([-ftree-switch-conversion]): Likewise.
10062 ([-ftree-tail-merge]): Likewise.
10063 ([-ftree-loop-if-convert]): Likewise.
10064 ([-ftree-loop-if-convert-stores]): Likewise.
10065 ([-ftree-loop-distribution]): Likewise.
10066 ([-ftree-loop-distribute-patterns]): Likewise.
10067 ([-flto-compression-level]): Likewise.
10068 ([-flto-report]): Likewise.
10069 ([-flto-report-wpa]): Likewise.
10070 ([-fuse-linker-plugin]): Likewise.
10071 ([-mfix-cortex-a53-835769]): Likewise.
10072 ([-mno-fix-cortex-a53-835769]): Likewise.
10073 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10074 explicit listing; add a note to the discussion indicating they
10075 exist. Reorder table to group similar options. Add missing
10076 @opindex entries. Add @need commands throughout the table to
10077 allow it to be split across multiple pages.
10078 ([-m8bit-idiv]): Fix @opindex.
10079 ([-mavx256-split-unaligned-load]): Likewise.
10080 ([-mavx256-split-unaligned-store]): Likewise.
10081 ([-mstack-protector-guard]): Likewise.
10082 ([-mcpu=]): Likewise.
10083 ([-mcpu]): Likewise.
10084 ([-mpointer-size=]): Likewise.
10086 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10088 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10089 instead of `m' constraint. Likewise for unnamed movb comparison
10090 patterns using reg_before_reload_operand predicate.
10091 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10092 predicate to reject register index and LO_SUM DLT memory forms
10093 after reload.
10095 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10097 * doc/invoke.texi (Option Summary): Fix spelling of
10098 -fdevirtualize-at-ltrans.
10099 ([-fdevirtualize]): Fix markup.
10100 ([-fdevirtualize-speculatively]): Fix typo.
10101 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10102 implementor-speaky.
10103 * common.opt (fdevirtualize-at-ltrans): Likewise.
10104 * ipa-devirt.c: Fix typos in comments throughout the file.
10105 (ipa_devirt): Fix typos in format strings for dump output.
10107 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10109 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10110 discussion of defaults, light copy-editing.
10112 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10114 * tsan.c (instrument_expr): corrected previous checkin.
10116 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10118 Instrument bit field and unaligned accesses for TSAN.
10119 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10120 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10121 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10122 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10123 unaligned memory regions.
10125 2015-01-01 Anthony Green <green@moxielogic.com>
10127 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10128 Restrict move source register offsets to 16 bits.
10129 \f
10130 Copyright (C) 2015 Free Software Foundation, Inc.
10132 Copying and distribution of this file, with or without modification,
10133 are permitted in any medium without royalty provided the copyright
10134 notice and this notice are preserved.