| blob | 49e6d805650ab8bbf79ad3e9e42752d4c4e8555d |
1 2015-04-29 Richard Biener <rguenther@suse.de>
3 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4 compute GROUP_SIZE for basic-block SLP.
5 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
6 take into account gaps.
7 (vect_get_mask_element): Properly reject references to previous
8 vectors.
9 (vect_transform_slp_perm_load): Likewise.
11 2015-04-29 Christian Bruel <christian.bruel@st.com>
13 PR target/64835
14 * config/i386/i386.c (ix86_default_align): New function.
15 (ix86_override_options_after_change): Call ix86_default_align.
16 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
17 (ix86_override_options_after_change): New function.
19 2015-04-28 Jeff Law <law@redhat.com>
21 * tree-ssa-dom.c (record_equality); Fix comment typos.
23 2015-04-28 Tom de Vries <tom@codesourcery.com>
25 PR tree-optimization/65887
26 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
28 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
30 * doc/extend.texi (Declaring Attributes of Functions): Split into
31 subsections by target. Alphabetize the table of common attributes.
32 Rewrite some of the introductory text to reflect the new structure.
33 Update some cross-references to point to the new subsections.
34 (Attribute Syntax): Put paragraph about "__" naming here. Remove
35 duplicate copies in the discussion of function, label, and type
36 attributes.
38 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
40 PR bootstrap/65910
41 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
43 2015-04-28 Jason Merrill <jason@redhat.com>
45 PR c++/65734
46 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
47 (finalize_type_size): Respect TYPE_USER_ALIGN.
48 (layout_type) [ARRAY_TYPE]: Likewise.
50 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
52 * config/arm/arm.md (*arm_movt): Fix type attribute.
53 (*cmpsi_shiftsi): Likewise.
54 (*cmpsi_shiftsi_swp): Likewise.
55 (*movsicc_insn): Likewise.
56 (*cond_move): Likewise.
57 (*if_plus_move): Likewise.
58 (*if_move_plus): Likewise.
59 (*if_arith_move): Likewise.
60 (*if_move_arith): Likewise.
61 (*if_shift_move): Likewise.
62 (*if_move_shift): Likewise.
63 (*arm_movtas_ze): Likewise.
64 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
65 redundancy and type attribute.
66 (*thumb2_movsi_insn): Fix type attribute.
67 (*thumb2_addsi_short): Likewise.
68 (thumb2_addsi3_compare0): Likewise.
69 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
70 attributes accordingly.
72 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
74 PR other/65911
75 * function.c (pad_to_arg_alignment): Add parentheses.
77 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
79 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
80 libgcc/config/frv/elf-lib.h.
82 2015-04-28 Tom de Vries <tom@codesourcery.com>
84 * tree-call-cdce.c: Fix example in header comment.
86 2015-04-28 Richard Biener <rguenther@suse.de>
88 PR tree-optimization/62283
89 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
90 fails fatally and we are vectorizing a basic-block simply
91 cause the child to be constructed piecewise.
92 (vect_analyze_slp_cost_1): Adjust.
93 (vect_detect_hybrid_slp_stmts): Likewise.
94 (vect_bb_slp_scalar_cost): Likewise.
95 (vect_get_constant_vectors): For piecewise constructed
96 constants place them after the last def.
97 (vect_get_slp_defs): Adjust.
98 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
99 externals for basic-block vectorization.
101 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
103 PR target/63503
104 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
105 aarch64-*-*.
106 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
107 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
108 (AARCH64_TUNE_FMA_STEERING): Likewise.
109 * config/aarch64/aarch64-cores.def: Set
110 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
111 FMUL/FMADD instructions.
112 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
113 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
114 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
115 * config/aarch64/cortex-a57-fma-steering.h: New file.
116 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
118 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
120 * gensupport.c (std_preds): Add missing codes to address_operand entry.
122 2015-04-28 Richard Biener <rguenther@suse.de>
124 PR tree-optimization/65851
125 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
126 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
127 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
128 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
129 (ccp_visit_phi_node): Adjust.
130 (evaluate_stmt): For simplifications to SSA names return its
131 lattice value if that isn't VARYING. Return immediately when
132 simplified to a constant.
133 (visit_assignment): Adjust.
134 (ccp_visit_stmt): Likewise.
136 2015-04-28 Tom de Vries <tom@codesourcery.com>
138 PR tree-optimization/65818
139 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
140 evaluated.
142 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
144 * calls.c (save_fixed_argument_area): Don't check
145 ARGS_GROW_DOWNWARD with the preprocessor.
146 (restore_fixed_argument_area): Likewise.
147 (mem_overlaps_already_clobbered_arg_p): Likewise.
148 (check_sibcall_argument_overlap): Likewise.
149 (expand_call): Likewise.
150 (emit_library_call_value_1): Likewise.
151 (store_one_arg): Likewise.
152 * function.c (assign_parms): Likewise.
153 (locate_and_pad_parm): Likewise.
154 (pad_to_arg_alignment): Likewise.
155 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
157 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
159 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
160 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
161 * calls.c (save_fixed_argument_area): Don't chekc if
162 ARGS_GROW_DOWNWARD is defined.
163 (restore_fixed_argument_area): Likewise.
164 (mem_overlaps_already_clobbered_arg_p): Likewise.
165 (check_sibcall_argument_overlap): Likewise.
166 (expand_call): Likewise.
167 (emit_library_call_value_1): Likewise.
168 (store_one_arg): Likewise.
169 * function.c (assign_parms): Likewise.
170 (locate_and_pad_parm): Likewise.
171 (pad_to_arg_alignment): Likewise.
172 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
174 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
176 * defaults.h (gen_epilogue): New function.
177 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
178 defined.
179 * cfgrtl.c (cfg_layout_finalize): Likewise.
180 * df-scan.c: Likewise.
181 * function.c (thread_prologue_and_epilogue_insns): Likewise.
182 (reposition_prologue_and_epilogue_notes): Likewise.
183 * reorg.c (find_end_label): Likewise.
184 * toplev.c: Likewise.
186 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
188 * bb-reorder.c (HAVE_return): Don't check if its undefined.
189 * defaults.h (gen_simple_return): New function.
190 (gen_simple_return): Likewise.
191 (HAVE_return): Add default definition to false.
192 (HAVE_simple_return): Likewise.
193 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
194 HAVE_return and HAVE_simple_return are defined.
195 * function.c (gen_return_pattern): Likewise.
196 (convert_jumps_to_returns): Likewise.
197 (thread_prologue_and_epilogue_insns): Likewise.
198 * reorg.c (find_end_label): Likewise.
199 (dbr_schedule): Likewise.
200 * shrink-wrap.c: Likewise.
201 * shrink-wrap.h: Likewise.
203 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
205 * defaults.h (EPILOGUE_USES): Add default definition of false.
206 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
207 * resource.c (init_resource_info): Likewise.
209 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
211 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
212 to false.
213 * dwarf2out.c (field_byte_offset): REmove check if
214 PCC_BITFIELD_TYPE_MATTERS is defined.
215 * stor-layout.c (layout_decl): Likewise.
216 (update_alignment_for_field): Likewise.
217 (place_field): Likewise.
219 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
221 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
222 true.
223 * regrename.c (check_new_reg_p): Remove check if
224 HARD_REGNO_RENAME_OK is defined.
225 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
227 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
229 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
230 * cse.c (fold_rtx): Likewise.
231 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
232 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
233 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
234 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
235 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
236 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
237 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
238 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
239 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
240 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
241 * Likewise.
242 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
243 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
244 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
245 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
246 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
247 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
248 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
249 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
250 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
251 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
252 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
253 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
254 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
255 * doc/tm.texi: Regenerate.
256 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
257 either true or false.
259 2015-04-27 Jeff Law <law@redhat.com>
261 PR tree-optimization/65217
262 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
263 of them has a single use, make sure it is the LHS of the implied
264 copy.
266 2015-04-28 Alan Modra <amodra@gmail.com>
268 PR target/65810
269 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
270 (offsettable_ok_by_alignment): Use minimum of decl and toc
271 pointer alignment. Replace dead code with assertion.
272 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
273 case if size exceeds toc pointer alignment.
274 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
275 (rs6000_emit_move): Likewise.
276 * configure.ac: Add linker toc pointer alignment check.
277 * configure: Regenerate.
278 * config.in: Regenerate.
280 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
282 * config.gcc: Add h8300-*-linux.
283 * config/h8300/linux.h: New.
284 * config/h8300/t-linux: New.
285 * config/h8300/h8300.c (h8300_option_override): Normal mode
286 is not supported for h8300-*-linux.
287 (h8300_file_start): Target priority change.
288 (get_shift_alg): Likewise.
289 (h8300_shift_need_scratch_p): Likewise.
290 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
291 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
293 2015-04-27 Caroline Tice <cmtice@google.com>
295 * final.c (final_scan_insn): Output cold_function_name as function
296 type.
297 * varasm.c (cold_function_name): Make global.
298 (assemble_start_function): Re-set cold_function_name.
299 (assemble_end_function): Output cold partition size.
300 * varasm.h (cold_function_name): Declare global.
302 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
304 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
305 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
306 constraint.
307 (*movxi_internal_avx512f): Ditto.
308 (define_split): Check for xmm16+, when splitting scalar float_extend.
309 (*extendsfdf2_mixed): Use "v" constraint.
310 (define_split): Check for xmm16+, when splitting scalar float_truncate.
311 (*truncdfsf_fast_sse): Use "v" constraint.
312 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
313 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
314 (define_peephole2): Check for xmm16+, when converting scalar
315 float_truncate.
316 (define_peephole2): Check for xmm16+, when converting scalar
317 float_extend.
318 (*fop_<mode>_comm_mixed): Use "v" constraint.
319 (*fop_<mode>_comm_sse): Ditto.
320 (*fop_<mode>_1_mixed): Ditto.
321 (*sqrt<mode>2_sse): Ditto.
322 (*ieee_s<ieee_maxmin><mode>3): Ditto.
324 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
326 * combine.c (simplify_if_then_else): Use std::swap instead
327 of manually swapping.
328 (known_cond): Likewise.
329 (simplify_comparison): Likewise.
331 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
333 PR target/64579
334 * config/rs6000/htm.md: Remove all define_expands.
335 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
336 UNSPECV_HTM_TABORTWCI): Remove.
337 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
338 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
339 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
340 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
341 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
342 tabortwci_internal): Remove define_insns.
343 (tabort<wd>c, tabort<wd>ci): New define_insns.
344 (tabort): Use gpc_reg_operand.
345 (tcheck): Remove operand.
346 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
347 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
348 expected value.
349 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
350 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
351 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
352 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
353 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
354 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
355 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
356 (tcheck): Remove builtin argument.
357 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
358 not TARGET_64BIT.
359 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
360 tabortdc and tabortdci builtins when not in 64-bit mode.
361 Modify code to handle the loss of the HTM define_expands.
362 Emit code to copy the CR register to TARGET.
363 (htm_init_builtins): Modify code to handle the loss of the HTM
364 define_expands.
365 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
366 (RS6000_BTC_64BIT): Likewise.
367 (RS6000_BTC_CR): New macro.
368 * doc/extend.texi: Update documentation for htm builtins.
370 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
372 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
373 of manually swapping.
374 (simplify_associative_operation): Likewise.
375 (simplify_binary_operation): Likewise.
376 (simplify_plus_minus): Likewise.
377 (simplify_relational_operation): Likewise.
378 (simplify_ternary_operation): Likewise.
380 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
382 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
383 (xs_hi_nonmemory_operand): Remove error.
384 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
385 general_operand rather than xs_hi_general_operand.
387 2015-04-27 Richard Biener <rguenther@suse.de>
389 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
390 (record_equivalences_from_stmt): Valueize rhs.
391 (record_equality): Canonicalize x and y order via
392 tree_swap_operands_p. Do not swap operands for same loop depth.
394 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
396 PR target/65296
397 PR target/65895
398 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
399 Add hint how to use own spec file.
401 2015-04-27 Jakub Jelinek <jakub@redhat.com>
403 PR tree-optimization/65875
404 * tree-vrp.c (update_value_range): If in is_new case setting
405 old_vr to VR_VARYING, also set new_vr to it. Remove
406 old_vr->type == VR_VARYING test.
407 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
408 SSA_PROP_INTERESTING if update_value_range returned true,
409 but new range is VR_VARYING.
411 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
413 * combine.c (sign_extend_short_imm): New.
414 (set_nonzero_bits_and_sign_copies): Use above new function for sign
415 extension of src short immediate.
416 (reg_nonzero_bits_for_combine): Likewise for tem.
418 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
420 * stor-layout.c (self_referential_component_ref_p): New predicate.
421 (copy_self_referential_tree_r): Use it.
422 (self_referential_size): Punt for simple operations directly involving
423 self-referential component references.
424 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
426 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
428 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
430 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
432 * vec.h (vec): Make splice arguments const. Update definitions
433 accordingly.
435 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
437 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
438 alternatives.
440 2015-04-26 Tom de Vries <tom@codesourcery.com>
442 PR tree-optimization/65826
443 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
445 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
447 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
448 (*madd3<mode>): Ditto.
449 (*msub4<mode>): Ditto.
450 (*msub3<mode>): Ditto.
451 (*nmadd4<mode>): Ditto.
452 (*nmadd3<mode>): Ditto.
453 (*nmadd4<mode>_fastmath): Ditto.
454 (*nmadd3<mode>_fastmath): Ditto.
455 (*nmsub4<mode>): Ditto.
456 (*nmsub3<mode>): Ditto.
457 (*nmsub4<mode>_fastmath): Ditto.
458 (*nmsub3<mode>_fastmath): Ditto.
460 2015-04-24 Jason Merrill <jason@redhat.com>
462 PR c++/50800
463 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
464 down when building TYPE_CANONICAL.
465 (build_pointer_type_for_mode): Likewise.
467 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
469 * genrecog.c (validate_pattern): Check matching constraint refers
470 to a lower numbered operand.
472 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
474 PR target/65849
475 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
476 save to independent variables use the Save attribute. This will
477 allow these options to be modified with the #pragma/attribute
478 target support.
479 (-mallow-movmisalign): Likewise.
480 (-mallow-df-permute): Likewise.
481 (-msched-groups): Likewise.
482 (-malways-hint): Likewise.
483 (-malign-branch-targets): Likewise.
484 (-mvectorize-builtins): Likewise.
485 (-msave-toc-indirect): Likewise.
487 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
488 can be set via the #pragma/attribute target support.
489 (rs6000_opt_vars): Likewise.
490 (rs6000_inner_target_options): If VSX was set, also set
491 -mno-avoid-indexed-addresses.
493 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
495 * config/arm/iterators.md (shiftable_ops): Rename to...
496 (SHIFTABLE_OPS): ... This. Update use in comments.
497 (ior_xor): Rename to...
498 (IOR_XOR): ... This.
499 (vqh_ops): Rename to...
500 (VQH_OPS): ... This.
501 (vqhs_ops): Rename to...
502 (VQHS_OPS): ... This.
503 (rshifts): Rename to...
504 (RSHIFTS): ... This.
505 (returns): Rename to...
506 (RETURNS): ... This.
507 * config/arm/arm.md: Update uses of the above.
508 * config/arm/neon.md: Likewise.
510 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
512 * config.host (case ${host}): Add aarch64*-*-linux case.
513 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
514 fields to all the cores.
515 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
516 Add MCPU_MTUNE_NATIVE_SPECS.
517 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
518 field to all extensions.
519 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
520 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
521 Adjust definition of AARCH64_OPT_EXTENSION.
522 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
523 (MCPU_MTUNE_NATIVE_SPECS): Define.
524 * config/aarch64/driver-aarch64.c: New file.
525 * config/aarch64/x-arch64: New file.
526 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
527 -mtune and -march.
529 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
530 Wei Mi <wmi@google.com>
532 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
533 * config/i386/i386.c (extract_base_offset_in_addr): New function.
534 (ix86_operands_ok_for_move_multiple): Ditto.
535 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
536 (movlpd/movhpd to movupd peephole2): Ditto.
538 2015-04-24 Marek Polacek <polacek@redhat.com>
540 PR c/61534
541 * input.h (from_macro_expansion_at): Define.
543 PR c/63357
544 * doc/invoke.texi: Update description of -Wlogical-op.
546 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
548 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
549 ternary operator in fprintf and harmonize spacing.
551 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
553 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
554 Mark operand1 commutative.
556 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
558 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
559 input operands in memory.
560 (*vec_concatv2si_sse4_1): Ditto.
561 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
562 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
563 register_operand.
564 (vec_extract_hi_v32hi): Ditto.
565 (vec_extract_hi_v64hi): Ditto.
566 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
568 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
569 Steven Bosscher <steven@gcc.gnu.org>
571 PR rtl-optimization/34503
572 * cprop.c (cprop_reg_p): New.
573 (hash_scan_set): Use above function to check if register can be
574 propagated.
575 (find_avail_set): Return up to two sets, one whose source is a
576 register and one whose source is a constant. Sets are returned in an
577 array passed as parameter rather than as a return value.
578 (cprop_insn): Use a do while loop rather than a goto. Try each of the
579 sets returned by find_avail_set, starting with the one whose source is
580 a constant. Use cprop_reg_p to check if register can be propagated.
581 (do_local_cprop): Use cprop_reg_p to check if register can be
582 propagated.
583 (implicit_set_cond_p): Likewise.
585 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
587 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
588 (sem_function::equals): IGNORED_NODES parameter is now unused;
589 update call of equals_private.
590 (sem_function::equals_private): Do not call equals_wpa; skip
591 gimple body matching if there is no body.
592 (sem_function::init): Add logic to hash tthunk info.
593 (sem_function::parse): Also parse thunks.
594 * ipa-icf.h (equals_private): Update declaration.
596 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
598 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
599 asterisk from name so this can be generated directly.
600 (*altivec_stvx_<mode>_internal): Likewise.
601 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
602 that this is never called during or after reload/lra.
603 (rs6000_frame_related): Remove split_reg
604 argument and logic that references it.
605 (emit_frame_save): Remove last parameter from call to
606 rs6000_frame_related.
607 (rs6000_emit_prologue): Remove last parameter from eight calls to
608 rs6000_frame_related. Force generation of stvx instruction for
609 Altivec register saves. Remove split_reg handling, which is no
610 longer needed.
611 (rs6000_emit_epilogue): Force generation of lvx instruction for
612 Altivec register restores.
614 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
616 * config/rs6000/rs6000.opt (mcrypto): Change option description to
617 match category changes in ISA 2.07B.
619 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
621 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
622 iterators.
623 (cmp_op, cmp_type): New code attributes.
624 (NEON_VCMP, NEON_VACMP): New int iterators.
625 (cmp_op_unsp): New int attribute.
626 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
627 (neon_vceq<mode>): Delete.
628 (neon_vc<cmp_op><mode>_insn): New pattern.
629 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
630 (neon_vcgeu<mode>): Delete.
631 (neon_vcle<mode>): Likewise.
632 (neon_vclt<mode>: Likewise.
633 (neon_vcage<mode>): Likewise.
634 (neon_vcagt<mode>): Likewise.
635 (neon_vca<cmp_op><mode>): New define_expand.
636 (neon_vca<cmp_op><mode>_insn): New pattern.
637 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
639 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
641 * tree.h (attribute_value_equal): Declare.
642 * tree.c (attribute_value_equal): Export.
644 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
646 * ipa-icf.c (sem_item::compare_attributes): New function.
647 (sem_item::compare_referenced_symbol_properties): Compare variable
648 attributes.
649 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
650 (sem_function::param_used_p): New function.
651 (sem_function::equals_wpa): Fix attribute comparsion; match
652 parameter type codes; do not compare paremter flags when
653 they are not used; compare edge flags; compare indirect calls.
654 (sem_item::update_hash_by_addr_refs): Hash reference type.
655 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
656 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
657 reference use type.
658 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
659 * ipa-icf.h (compare_attributes, param_used_p): Declare.
661 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
663 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
664 cleanup.
665 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
666 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
667 (sem_item::compare_referenced_symbol_properties): New.
668 (sem_item::hash_referenced_symbol_properties): New.
669 (sem_item::compare_cgraph_references): Rename to ...
670 (sem_item::compare_symbol_references): ... this one; use
671 compare_referenced_symbol_properties.
672 (sem_function::equals_wpa): Do not compare
673 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
674 DECL_IS_OPERATOR_NEW; compare pointer sizes.
675 (sem_item::update_hash_by_addr_refs): Call
676 hash_referenced_symbol_properties.
677 (sem_item::update_hash_by_local_refs): Cleanup.
678 (sem_function::merge): Do not mix up symbol properties.
679 (sem_variable::equals_wpa): Use compare_symbol_references.
680 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
681 (sem_item::hash_referenced_symbol_properties): New.
682 (sem_item::compare_symbol_references): New.
683 (sem_item::compare_cgraph_references): Remove.
685 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
687 PR target/26702
688 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
689 Emit size of local.
691 2015-04-23 Nick Clifton <nickc@redhat.com>
693 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
694 ATTRIBUTE_UNUSED to x parameter.
695 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
697 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
699 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
700 TARGET_CRYPTO to TARGET_P8_VECTOR>
701 (crypto_vpermxor_<mode>): Likewise.
702 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
703 (BU_CRYPTO_3A): Likewise.
704 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
705 (BU_CRYPTO_OVERLOAD_3A): New #define.
706 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
707 (VPMSUMH): Likewise.
708 (VPMSUMW): Likewise.
709 (VPMSUMD): Likewise.
710 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
711 (VPERMXOR_V4SI): Likewise.
712 (VPERMXOR_V8HI): Likewise.
713 (VPERMXOR_V16QI): Likewise.
714 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
715 BU_CRYPTO_OVERLOAD_2A.
716 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
717 BU_CRYPTO_OVERLOAD_3A.
718 * config/rs6000/rs6000.opt (mcrypto): Change description of
719 option.
721 2015-04-23 Richard Biener <rguenther@suse.de>
723 * passes.def: Remove copy propagation passes run directly after CCP.
724 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
725 SSA names.
726 (ccp_visit_phi_node): Rework to handle first executable edge
727 specially.
729 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
731 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
732 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
733 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
734 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
735 (thumb_legimitimize_reload_address): Remove.
736 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
737 Remove.
738 (thumb_legimitimize_reload_address): Remove.
740 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
742 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
744 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
746 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
747 MAX_LDM_STM_OPS.
748 (store_multiple): Likewise.
750 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
752 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
753 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
754 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
755 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
756 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
757 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
758 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
759 Specify issue_rate value.
760 (arm_issue_rate): Look up issue rate from tuning structs. Remove
761 large switch statement.
762 (arm_marvell_pj4_tune): New struct.
763 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
764 struct.
766 2015-04-23 Richard Biener <rguenther@suse.de>
768 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
769 (vect_find_last_store_in_slp_instance): Rename to ...
770 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
771 (vect_analyze_slp_cost_1): Use vector_load for constant defs
772 and vec_construct for external defs when estimating prologue cost.
773 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
774 Compute costs here only when vectorizing loops.
775 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
776 have been determined.
777 (vect_schedule_slp_instance): Simplify vectorized code placement
778 and prepare for in-BB external defs.
779 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
780 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
781 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
782 guard.
783 (vect_model_load_cost): Likewise.
784 (vectorizable_store): Instead add it here.
785 (vectorizable_load): Likewise.
786 (vect_is_simple_use): Dump def type textually.
788 2015-04-23 Richard Biener <rguenther@suse.de>
790 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
791 * cfgloop.c (verify_loop_structure): Verify the root loop node.
792 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
793 instead of get_eh_region_from_lp_number.
794 * loop-init.c (fix_loop_structure): If we removed a loop, reset
795 the SCEV cache.
797 2015-04-23 Anton Blanchard <anton@samba.org>
799 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
800 need for -mprofile-kernel to save LR to stack.
802 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
804 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
805 adjustments.
806 (insn_is_swappable_p): Return 1 for a convert from double to
807 single precision when all of its uses are splats of BE element
808 zero.
810 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
812 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
814 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
816 PR target/65456
817 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
818 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
819 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
820 option.
821 (rs6000_builtin_mask_for_load): Return 0 for targets with
822 efficient unaligned VSX accesses so that the vectorizer will use
823 direct unaligned loads.
824 (rs6000_builtin_support_vector_misalignment): Always return true
825 for targets with efficient unaligned VSX accesses.
826 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
827 stores on targets with efficient unaligned VSX accesses is almost
828 always the same as the cost of an aligned load or store, so model
829 it that way.
830 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
831 unaligned vectors if we have efficient unaligned VSX accesses.
832 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
833 undocumented option.
835 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
837 Revert:
838 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
840 * config.gcc (LIBC_MUSL): New tm_defines macro.
841 * config/linux.h (OPTION_MUSL): Define.
842 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
843 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
844 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
846 * config/linux.opt (mmusl): New option.
847 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
848 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
850 * configure: Regenerate.
852 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
854 * config.gcc (LIBC_MUSL): New tm_defines macro.
855 * config/linux.h (OPTION_MUSL): Define.
856 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
857 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
858 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
860 * config/linux.opt (mmusl): New option.
861 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
862 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
864 * configure: Regenerate.
866 2015-04-22 Yury Gribov <y.gribov@samsung.com>
868 * doc/invoke.texi (-fsanitize-sections): Update description.
869 * asan.c (set_sanitized_sections): Parse incoming arg.
870 (section_sanitized_p): Support wildcards.
872 2015-04-22 Tom de Vries <tom@codesourcery.com>
874 PR tree-optimization/65823
875 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
876 equality between ap_copy and ap.
878 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
880 PR target/47098
881 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
883 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
885 PR target/47122
886 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
888 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
890 PR target/55144
891 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
892 remove already contained t-files.
894 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
896 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
897 Remove unneeded forward declarations.
898 (suitable_for_tail_call_opt_p): Commentary typo fix.
900 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
902 * varasm.c (emit_bss): Remove redundant guard.
904 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
906 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
908 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
910 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
912 2015-04-22 Hale Wang <hale.wang@arm.com>
913 Terry Guo <terry.guo@arm.com>
915 PR rtl-optimization/64818
916 * combine.c (can_combine_p): Don't combine user-specified
917 register if it is in an asm input.
919 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
921 PR ipa/65076
922 * passes.def (early_optimizations): Add pass_dse.
924 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
926 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
927 * reorg.c (redundant_insn): Remove ifdef
928 INSN_REFERENCES_ARE_DELAYED.
929 * resource.c (mark_referenced_resources): Likewise.
931 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
933 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
934 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
935 * resource.c (mark_set_resources): Likewise.
937 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
939 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
940 * cfgcleanup.c (flow_find_cross_jump): Likewise.
941 (flow_find_head_matching_sequence): Likewise.
942 (try_head_merge_bb): Likewise.
943 * combine.c (can_combine_p): Likewise.
944 (try_combine): Likewise.
945 (distribute_notes): Likewise.
946 * df-problems.c (can_move_insns_across): Likewise.
947 * final.c (final): Likewise.
948 * gcse.c (insert_insn_end_basic_block): Likewise.
949 * ira.c (find_moveable_pseudos): Likewise.
950 * reorg.c (try_merge_delay_insns): Likewise.
951 (fill_simple_delay_slots): Likewise.
952 (fill_slots_from_thread): Likewise.
953 * sched-deps.c (sched_analyze_2): Likewise.
955 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
957 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
958 PIC_OFFSET_TABLE_REGNUM.
960 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
962 * alias.c (init_alias_target): Remove ifdef
963 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
964 * df-scan.c (df_insn_refs_collect): Likewise.
965 (df_get_regular_block_artificial_uses): Likewise.
966 (df_get_eh_block_artificial_uses): Likewise.
967 (df_get_entry_block_def_set): Likewise.
968 (df_get_exit_block_use_set): Likewise.
969 * emit-rtl.c (gen_rtx_REG): Likewise.
970 * ira.c (ira_setup_eliminable_regset): Likewise.
971 * reginfo.c (init_reg_sets_1): Likewise.
972 * regrename.c (rename_chains): Likewise.
973 * reload1.c (reload): Likewise.
974 (eliminate_regs_in_insn): Likewise.
975 * resource.c (mark_referenced_resources): Likewise.
976 (init_resource_info): Likewise.
978 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
980 * defaults.h (MASK_RETURN_ADDR): New definition.
981 * except.c (expand_builtin_extract_return_addr): Remove ifdef
982 MASK_RETURN_ADDR.
984 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
986 * defaults.h (RETURN_ADDR_OFFSET): New definition.
987 * except.c (expand_builtin_extract_return_addr): Remove ifdef
988 RETURN_ADDR_OFFSET.
989 (expand_builtin_frob_return_addr): Likewise.
991 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
993 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
994 (try_redirect_by_replacing_jump): Likewise.
995 (rtl_tidy_fallthru_edge): Likewise.
996 * combine.c (insn_a_feeds_b): Likewise.
997 (find_split_point): Likewise.
998 (simplify_set): Likewise.
999 * cprop.c (cprop_jump): Likewise.
1000 * cse.c (cse_extended_basic_block): Likewise.
1001 * df-problems.c (can_move_insns_across): Likewise.
1002 * function.c (emit_use_return_register_into_block): Likewise.
1003 * haifa-sched.c (sched_init): Likewise.
1004 * ira.c (find_moveable_pseudos): Likewise.
1005 * loop-invariant.c (find_invariant_insn): Likewise.
1006 * lra-constraints.c (curr_insn_transform): Likewise.
1007 * postreload.c (reload_combine_recognize_const_pattern):
1008 * Likewise.
1009 * reload.c (find_reloads): Likewise.
1010 * reorg.c (delete_scheduled_jump): Likewise.
1011 (steal_delay_list_from_target): Likewise.
1012 (steal_delay_list_from_fallthrough): Likewise.
1013 (redundant_insn): Likewise.
1014 (fill_simple_delay_slots): Likewise.
1015 (fill_slots_from_thread): Likewise.
1016 (delete_computation): Likewise.
1017 * sched-rgn.c (add_branch_dependences): Likewise.
1019 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1021 * genconfig.c (main): Always define HAVE_cc0.
1022 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1023 HAVE_cc0.
1024 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1025 (flow_find_head_matching_sequence): Likewise.
1026 (try_head_merge_bb): Likewise.
1027 * cfgrtl.c (rtl_merge_blocks): Likewise.
1028 (try_redirect_by_replacing_jump): Likewise.
1029 (rtl_tidy_fallthru_edge): Likewise.
1030 * combine.c (do_SUBST_MODE): Likewise.
1031 (insn_a_feeds_b): Likewise.
1032 (combine_instructions): Likewise.
1033 (can_combine_p): Likewise.
1034 (try_combine): Likewise.
1035 (find_split_point): Likewise.
1036 (subst): Likewise.
1037 (simplify_set): Likewise.
1038 (distribute_notes): Likewise.
1039 * cprop.c (cprop_jump): Likewise.
1040 * cse.c (cse_extended_basic_block): Likewise.
1041 * df-problems.c (can_move_insns_across): Likewise.
1042 * final.c (final): Likewise.
1043 (final_scan_insn): Likewise.
1044 * function.c (emit_use_return_register_into_block): Likewise.
1045 * gcse.c (insert_insn_end_basic_block): Likewise.
1046 * haifa-sched.c (sched_init): Likewise.
1047 * ira.c (find_moveable_pseudos): Likewise.
1048 * loop-invariant.c (find_invariant_insn): Likewise.
1049 * lra-constraints.c (curr_insn_transform): Likewise.
1050 * optabs.c (prepare_cmp_insn): Likewise.
1051 * postreload.c (reload_combine_recognize_const_pattern):
1052 * Likewise.
1053 * reload.c (find_reloads): Likewise.
1054 (find_reloads_address_1): Likewise.
1055 * reorg.c (delete_scheduled_jump): Likewise.
1056 (steal_delay_list_from_target): Likewise.
1057 (steal_delay_list_from_fallthrough): Likewise.
1058 (try_merge_delay_insns): Likewise.
1059 (redundant_insn): Likewise.
1060 (fill_simple_delay_slots): Likewise.
1061 (fill_slots_from_thread): Likewise.
1062 (delete_computation): Likewise.
1063 (relax_delay_slots): Likewise.
1064 * sched-deps.c (sched_analyze_2): Likewise.
1065 * sched-rgn.c (add_branch_dependences): Likewise.
1067 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1069 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1070 that is trivially ded on non cc0 targets.
1071 (simplify_set): Likewise.
1072 (mark_used_regs_combine): Likewise.
1073 * cse.c (new_basic_block): Likewise.
1074 (fold_rtx): Likewise.
1075 (cse_insn): Likewise.
1076 (cse_extended_basic_block): Likewise.
1077 (set_live_p): Likewise.
1078 * rtlanal.c (canonicalize_condition): Likewise.
1079 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1081 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1083 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1084 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1085 * final.c: Likewise.
1086 * jump.c: Likewise.
1087 * recog.c: Likewise.
1088 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1089 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1091 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1093 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1094 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1095 * builtins.c (expand_builtin): Remove check if
1096 EH_RETURN_DATA_REGNO is defined.
1097 * df-scan.c (df_bb_refs_collect): Likewise.
1098 (df_get_exit_block_use_set): Likewise.
1099 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1100 * ira-lives.c (process_bb_node_lives): Likewise.
1101 * lra-lives.c (process_bb_lives): Likewise.
1103 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1105 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1106 FIRST_PSEUDO_REG): New.
1107 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1108 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1109 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1110 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1111 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1112 (FIRST_INT_REG): New.
1113 (LAST_INT_REG): New.
1114 (FIRST_*_REG): Define using *_REG.
1115 (LAST_*_REG): Ditto.
1116 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1117 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1118 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1120 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1122 * expmed.c: (synth_mult): Only assume overlapping
1123 shift with previous steps in alg_sub_t_m2 case.
1125 2015-04-21 Richard Biener <rguenther@suse.de>
1127 PR tree-optimization/65650
1128 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1129 transitions involving copies.
1130 (set_lattice_value): Adjust for copy lattice state.
1131 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1132 if that doesn't dominate the merge point.
1133 (bit_value_unop): Adjust what we treat as varying mask.
1134 (bit_value_binop): Likewise.
1135 (bit_value_assume_aligned): Likewise.
1136 (evaluate_stmt): When we simplified to a SSA name record a copy
1137 instead of dropping to varying.
1138 (visit_assignment): Simplify.
1140 * gimple-match.h (gimple_simplify): Add another callback.
1141 * gimple-fold.c (fold_stmt_1): Adjust caller.
1142 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1143 for the 2nd callback.
1144 * gimple-match-head.c (gimple_simplify): Add a callback that is
1145 used to valueize the stmt operands and use it that way.
1147 2015-04-21 Richard Biener <rguenther@suse.de>
1149 PR tree-optimization/65788
1150 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1152 2015-04-21 Richard Biener <rguenther@suse.de>
1154 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1155 vec_construct cost by vec_stmt_cost.
1157 2015-04-21 Richard Biener <rguenther@suse.de>
1159 * cfghooks.h (create_basic_block): Replace with two overloads
1160 for RTL and GIMPLE.
1161 (split_block): Likewise.
1162 * cfghooks.c (split_block): Rename to ...
1163 (split_block_1): ... this.
1164 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1165 (split_block_after_labels): Call split_block_1.
1166 (create_basic_block): Rename to ...
1167 (create_basic_block_1): ... this.
1168 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1169 (create_empty_bb): Call create_basic_block_1.
1170 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1171 split_block_after_labels.
1172 * omp-low.c (expand_parallel_call): Likewise.
1173 (expand_omp_target): Likewise.
1174 (simd_clone_adjust): Likewise.
1175 * tree-chkp.c (chkp_get_entry_block): Likewise.
1176 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1177 create_basic_block overload.
1178 (cgraph_node::expand_thunk): Likewise.
1179 * tree-cfg.c (make_blocks): Likewise.
1180 (handle_abnormal_edges): Likewise.
1181 * tree-inline.c (copy_bb): Likewise.
1183 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1185 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1186 New pattern.
1187 (*xor_one_cmplsidi3_ze): Likewise.
1189 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1191 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1192 use df_remove_problem rather than manually removing problems, leaving
1193 holes in df->problems_in_order[].
1195 2015-04-21 Tom de Vries <tom@codesourcery.com>
1197 PR tree-optimization/65802
1198 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1200 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1202 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1203 Increase to 128.
1204 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1205 at '.'. Assert that there's enough space for everything.
1207 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1209 PR tree-optimization/64950
1210 Revert:
1211 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1213 PR target/41089
1214 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1215 as volatile.
1217 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1219 PR rtl-optimization/64916
1220 * cfgcleanup.c (values_equal_p): New function.
1221 (can_replace_by): Use it.
1223 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1225 PR c++/65801
1226 * doc/invoke.texi ([-Wnarrowing]): Update.
1228 2015-04-20 Jeff Law <law@redhat.com>
1230 PR tree-optimization/65658
1231 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1232 redundant test for GIMPLE_ASSIGN in last change.
1234 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1236 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1237 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1238 (legitimize_tls_address): Ditto.
1239 (ix86_expand_move): Ditto.
1240 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1241 (ix86_expand_unary_operator): Ditto.
1242 * config/i386/predicates.md (index_register_operand): Ditto.
1244 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1246 * reorg.c (try_merge_delay_insns): Improve correctness checking
1247 for targets with multiple delay slots.
1249 2015-04-20 Jeff Law <law@redhat.com>
1251 PR tree-optimization/65658
1252 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1253 statements too.
1255 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1257 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1258 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1259 Delete.
1261 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1263 PR debug/65807
1264 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1266 2015-04-20 Richard Biener <rguenther@suse.de>
1268 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1269 * gimple-fold.c (gimple_build_valueize): New function.
1270 (gimple_build): Always use gimple_build_valueize as valueize hook.
1272 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1274 PR target/64134
1275 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1276 and overwrite variable parts if <= 1/2 the elements are variable.
1278 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1280 PR rtl-optimization/65805
1281 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1282 Don't use difference of offset and previous offset if
1283 update_sp_offset is non-zero.
1284 (eliminate_regs_in_insn): Ditto.
1285 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1286 lra_eliminate_regs_1 call.
1287 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1289 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1291 * hash-table.h: Remove version of hash_table that stored value_type *.
1292 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1293 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1294 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1295 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1296 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1297 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1298 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1299 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1300 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1301 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1302 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1303 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1304 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1305 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1306 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1307 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1309 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1310 Jakub Jelinek <jakub@redhat.com>
1312 PR target/65787
1313 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1314 subsequent SH_NONE operand does not overwrite an existing *special
1315 value.
1316 (adjust_extract): Handle case where a vec_extract operation is
1317 wrapped in a PARALLEL.
1319 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1321 PR target/65780
1322 * config/i386/i386.c (ix86_binds_local_p): Define only if
1323 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1325 2015-04-17 Jeff Law <law@redhat.com>
1327 PR tree-optimization/47679
1328 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1329 * tree-ssa-scopedtables.c: New file.
1330 * tree-ssa-scopedtables.h: New file.
1331 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1332 (const_and_copies): Change name/type.
1333 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1334 (record_const_or_copy_1): Similarly.
1335 (restore_vars_to_original_value): Similarly.
1336 (pass_dominator::execute): Create and destroy const_and_copies table.
1337 (thread_across_edge): Update passing of const_and_copies.
1338 (record_temporary_equivalence): Use method calls rather than
1339 manipulating const_and_copies directly.
1340 (record_equality, cprop_into_successor_phis): Similarly.
1341 (dom_opt_dom_walker::before_dom_children): Similarly.
1342 (dom_opt_dom_walker::after_dom_children): Similarly.
1343 (eliminate_redundant_computations): Similarly.
1344 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1345 (record_temporary_equivalence): Likewise.
1346 (invalidate_equivalences): Likewise.
1347 (record_temporary_equivalences_from_phis): Update due to type
1348 change of const_and_copies. Use method calls rather than
1349 manipulating the stack directly.
1350 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1351 (thread_through_normal_block, thread_across_edge): Likewise.
1352 (thread_across_edge): Likewise.
1353 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1354 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1355 of equiv_stack.
1356 (identify_jump_threads): Update due to type change of equiv_stack.
1357 (finalize_jump_threads): Delete the equiv_stack when complete.
1359 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1361 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1362 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1363 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1365 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1367 PR target/65535
1368 * config.gcc: Exit with a comment when we do not have a major version
1369 number for the FreeBSD target.
1371 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1373 PR target/65689
1374 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1375 maybe_allows_mem bitfields.
1376 (maybe_allows_none_start, maybe_allows_none_end,
1377 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1378 maybe_allows_mem_end): New variables.
1379 (compute_maybe_allows): New function.
1380 (add_constraint): Use it to initialize maybe_allows_reg and
1381 maybe_allows_mem fields.
1382 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1383 is_address constraints such that those that allow neither mem nor
1384 reg come first, then those that only allow reg but not mem, then
1385 those that only allow mem but not reg, then the rest.
1386 (write_allows_reg_mem_function): New function.
1387 (write_tm_preds_h): Call it.
1388 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1389 the generated insn_extra_constraint_allows_reg_mem function
1390 instead of always setting *allows_reg = true; *allows_mem = true;
1391 for unknown extra constraints.
1393 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1395 PR target/65780
1396 * output.h (default_binds_local_p_3): New.
1397 * varasm.c (default_binds_local_p_3): Make it public. Take an
1398 argument to indicate if common symbol may be local. If common
1399 symbol may be local, treat non-external variable as defined
1400 locally.
1401 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1402 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1403 * config/i386/i386.c (ix86_binds_local_p): New.
1404 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1405 ix86_binds_local_p.
1407 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1409 PR debug/65771
1410 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1411 trying mem_loc_descriptor on XEXP (rtl, 0).
1413 2015-04-17 Martin Liska <mliska@suse.cz>
1415 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1416 Release symbol_compare_collection.
1417 * ipa-reference.c: Add TODO that a vector should be released.
1419 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1421 PR target/65296
1422 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1423 to new AVR-LibC file layout (bug #44574).
1424 (*avrlibc_devicelib): Same.
1425 * config/avr/avr-mcus.def: Adjust comments.
1426 * config/avr/avr.opt (nodevicelib): Adjust help.
1428 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1430 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1432 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1434 PR c++/64527
1435 * gimplify.c (gimplify_init_constructor): Always emit a
1436 side-effecting constructor.
1438 2015-04-17 Tom de Vries <tom@codesourcery.com>
1440 PR tree-optimization/64950
1441 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1442 in cfun->curr_properties.
1443 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1444 if we generate an IFN_VA_ARG.
1445 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1446 function if PROP_gimple_lva is not set in src function.
1448 2015-04-17 Tom de Vries <tom@codesourcery.com>
1449 Michael Matz <matz@suse.de>
1451 PR tree-optimization/64950
1452 * gimple-iterator.c (update_modified_stmts): Remove static.
1453 * gimple-iterator.h (update_modified_stmts): Declare.
1454 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1455 (gimplify_va_arg_internal): New function.
1456 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1457 * gimplify.h (gimplify_va_arg_internal): Declare.
1458 * internal-fn.c (expand_VA_ARG): New unreachable function.
1459 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1460 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1461 (expand_ifn_va_arg): New function.
1462 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1463 (pass_stdarg::execute): Call expand_ifn_va_arg.
1464 (pass_data_lower_vaarg): New pass_data.
1465 (pass_lower_vaarg): New gimple_opt_pass.
1466 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1467 (make_pass_lower_vaarg): New function.
1468 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1469 properties_required field.
1470 * passes.def (all_passes): Add pass_lower_vaarg.
1471 * tree-pass.h (PROP_gimple_lva): Add define.
1472 (make_pass_lower_vaarg): Declare.
1474 2015-04-17 Tom de Vries <tom@codesourcery.com>
1476 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1477 * calls.c (call_expr_flags): Same.
1479 2015-04-17 Tom de Vries <tom@codesourcery.com>
1481 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1482 (pass_stdarg::execute): ... here.
1484 2015-04-17 Tom de Vries <tom@codesourcery.com>
1485 Michael Matz <matz@suse.de>
1487 * tree-cfg.c (make_blocks_1): Factor out of ...
1488 (make_blocks): ... here.
1489 (make_edges_bb): Factor out of ...
1490 (make_edges): ... here.
1491 (gimple_find_sub_bbs): New function.
1492 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1494 2015-04-17 Tom de Vries <tom@codesourcery.com>
1496 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1498 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1500 * asan.c (set_sanitized_sections): New function.
1501 (section_sanitized_p): Ditto.
1502 (asan_protect_global): Optionally sanitize user-defined
1503 sections.
1504 * asan.h (set_sanitized_sections): Declare new function.
1505 * common.opt (fsanitize-sections): New option.
1506 * doc/invoke.texi (-fsanitize-sections): Document new option.
1507 * opts-global.c (handle_common_deferred_options): Handle new
1508 option.
1510 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1512 PR debug/65771
1513 * dwarf2out.c (loc_list_from_tree): Return NULL
1514 for DEBUG_EXPR_DECL.
1516 2015-04-17 Christian Bruel <christian.bruel@st.com>
1518 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1519 same attributes.
1521 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1523 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1524 node itself when computing left conflict subnode size.
1526 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1528 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1529 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1530 *fop_<mode>_1_sse using enabled attribute. Use
1531 register_mixssei387nonimm_operand operand 1 predicate. Change
1532 alternative 3 constraints from "x" to "v".
1534 2015-04-16 Richard Biener <rguenther@suse.de>
1536 PR tree-optimization/65774
1537 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1538 bit-value tracking on.
1540 2015-04-16 Richard Biener <rguenther@suse.de>
1542 PR tree-optimization/64277
1543 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1544 simplify upper bound handling.
1545 (search_for_addr_array): Simplify.
1546 (check_array_bounds): Handle ADDR_EXPRs here.
1547 (check_all_array_refs): Simplify.
1549 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1551 * config/i386/i386.c (print_reg): Rewrite function.
1553 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1555 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1556 Invert the condition.
1558 2015-04-16 Renlin Li <renlin.li@arm.com>
1560 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1561 simplifications for UNSIGNED_FLOAT.
1563 2015-04-16 Nick Clifton <nickc@redhat.com>
1565 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1566 MUL_UNINIT.
1567 (enum rl78_cpu_type): New.
1568 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1569 (umulhi3_shift_virt): Remove m constraint from operand 1.
1570 (umulqihi3_virt): Likewise.
1571 * config/rl78/rl78.c (rl78_option_override): Add code to process
1572 -mcpu and -mmul options.
1573 (rl78_alloc_physical_registers): Add code to handle divhi and
1574 divsi valloc attributes.
1575 (set_origin): Likewise.
1576 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1577 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1578 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1579 __RL78_Gxx__.
1580 (ASM_SPEC): Pass -mcpu on to assembler.
1581 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1582 (mulqi3_rl78): Likewise.
1583 (mulhi3_g13): Likewise.
1584 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1585 (mulsi3): Likewise.
1586 (mulhi3_g14): Add clobbers of AX and BC.
1587 (mulsi3_g14): Likewise.
1588 (mulsi3_g13): Likewise.
1589 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1590 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1591 * config/rl78/rl78.opt (mmul): Initialise value to
1592 RL78_MUL_UNINIT.
1593 (mcpu): New option.
1594 (m13, m14, mrl78): New option aliases.
1595 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1596 (MULTILIB_DIRNAMES): Add g13 and g14.
1597 * doc/invoke.texi: Document -mcpu and -mmul options.
1599 2015-04-16 Richard Biener <rguenther@suse.de>
1601 * tree-ssa-ccp.c (likely_value): See if we have operands that
1602 are marked as never simulate again and return CONSTANT in this
1603 case.
1604 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1605 not have any operands that will be simulated again as
1606 not being simulated again.
1608 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1611 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1612 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1613 attribute.
1614 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1615 enabled attribute.
1616 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1617 *float<SWI48:mode><MODEF:mode>2_sse.
1618 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1619 enabled attribute.
1620 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1621 enabled attribute.
1623 2015-04-15 Tom de Vries <tom@codesourcery.com>
1625 PR other/65487
1626 * function.c (push_dummy_function): New function.
1627 (init_dummy_function_start): Use push_dummy_function.
1628 (pop_dummy_function): New function. Factored out of ...
1629 (expand_dummy_function_end): ... here.
1630 * function.h (push_dummy_function, pop_dummy_function): Declare.
1631 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1632 pop_dummy_function.
1633 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1635 2015-04-15 Jeff Law <law@redhat.com>
1637 PR tree-optimization/47679
1638 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1639 need for forward declaration in upcoming changes.
1640 (record_conditions, record_edge_info): Likewise.
1642 PR rtl-optimization/42522
1643 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1644 SIGN_EXTRACT as a whole object rather than simplifying
1645 its operand.
1647 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1649 PR ipa/65765
1650 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1651 and GIMPLE_PREDICT use break instead of return true. For
1652 GIMPLE_EH_DISPATCH, compare dispatch region.
1654 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1656 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1657 details about the implementation. Make clear preference for
1658 __atomic builtins. Reduce possibility of future change.
1660 2015-04-15 Nick Clifton <nickc@redhat.com>
1662 * config/rx/rx.opt (mallow-string-insns): New option.
1663 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1664 builtin if string instructions are denied.
1665 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1666 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1667 appropriate.
1668 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1669 * config/rx/rx.md (movstr): Enable pattern only if string
1670 instructions are allowed.
1671 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1672 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1673 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1674 (MULTILIB_DIRNAMES): Add no-strings.
1675 * doc/invoke.texi: Document -mno-allow-string-insns.
1677 2015-04-15 Alan Modra <amodra@gmail.com>
1679 PR target/65408
1680 PR target/58744
1681 PR middle-end/36043
1682 * calls.c (load_register_parameters): Don't load past end of
1683 mem unless suitably aligned.
1685 2015-04-15 Nick Clifton <nickc@redhat.com>
1687 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1688 decrement instruction as being frame related.
1689 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1690 based addresses.
1691 If zero extending a function address enclose the operation in
1692 %code(...).
1693 (rl78_preferred_reload_class): New function.
1694 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1695 * config/rl78/rl78.md: Remove useless constraints in expanders.
1696 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1697 (mulhi3_rl78): Likewise.
1698 (mulhi3_g13): Likewise.
1699 (mulsi3_rl78): Likewise.
1700 (es_addr): Move to before the multiply patterns.
1702 2015-04-15 Alan Modra <amodra@gmail.com>
1704 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1705 and sequence_stack. Add seq.
1706 (seq_stack): Delete.
1707 * function.c (prepare_function_start): Don't access x_last_insn.
1708 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1709 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1710 * emit_rtl.c (start_sequence, push_topmost_sequence,
1711 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1712 sequence accessors.
1713 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1714 remove_insn): Likewise. Simplify.
1715 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1716 and pop_topmost_sequence.
1717 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1718 debug insns.
1719 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1721 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1723 PR target/65729
1724 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1725 the assertiion.
1727 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1729 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1730 (LEGACY_INT_REGNO_P): Ditto.
1731 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1732 (ANY_MASK_REG_P): Remove.
1733 (BND_REG_P): Rename from ANY_BND_REG_P.
1734 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1735 legacy integer registers. Do not handle MMX_REG_P in a special way.
1736 Merge 64byte and 32byte SSE handling.
1738 2015-04-14 Nick Clifton <nickc@redhat.com>
1740 * expr.c (expand_assignment): Force an address offset computation
1741 into a register before changing its mode.
1742 (expand_expr_real_1): Likewise.
1744 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1746 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1747 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1748 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1749 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1750 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1751 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1752 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1753 and __aarch64_vget_lane_any.
1755 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1757 PR rtl-optimization/65761
1758 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1759 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1761 2015-04-14 Richard Biener <rguenther@suse.de>
1763 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1764 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1766 2015-04-14 Richard Biener <rguenther@suse.de>
1768 PR tree-optimization/65758
1769 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1770 against -1.
1771 (ccp_lattice_meet): Likewise.
1772 (bit_value_unop): Likewise.
1773 (bit_value_binop): Likewise.
1774 (bit_value_assume_aligned): Likewise.
1776 2015-04-14 Christian Bruel <christian.bruel@st.com>
1778 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1779 function.
1781 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1783 PR tree-optimization/63387
1784 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1785 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1787 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1789 * config/i386/predicates.md (any_QIreg_operand): Rename from
1790 q_regs_operand. Do not process subregs.
1791 (QIreg_operand): Use QI_REGNO_P predicate.
1792 (ext_QIreg_operand): Ditto.
1793 (ext_register_operand): Ditto.
1794 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1795 (AND splitters): Ditto.
1796 (AND with -65536 splitter): Add SWI48 mode for operand 0.
1797 (AND with -256 splitter): Use any_QIreg_operand predicate and
1798 SWI248 mode for operand 0.
1799 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1800 mode for operand 0.
1801 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1803 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
1805 * doc/plugins.texi: Rewrite first introductory paragraph.
1807 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1809 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1810 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1812 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1814 * ipa-profie.c (ipa_profile): Check number of parameters
1815 and possible polymorphic call targets before
1816 devirtualizing.
1818 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1820 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1821 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1823 2015-04-13 Richard Biener <rguenther@suse.de>
1825 PR tree-optimization/65204
1826 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1827 takens for bit-CCP.
1829 2015-04-13 Richard Biener <rguenther@suse.de>
1831 PR target/65660
1832 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1833 and cond_not_taken_branch_cost to 4 and 2.
1834 (bdver2_cost): Likewise.
1835 (bdver3_cost): Likewise.
1836 (bdver4_cost): Likewise.
1838 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1840 * hash-table.h (hash_table constructor): Add mem stats.
1841 (alloc_entries): Likewise.
1843 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1845 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1846 * passes.c (execute_one_pass): Only add transform if pass has one.
1848 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1850 * config/i386/i386.c (ix86_option_override_internal): Don't set
1851 -fprefetch-loop-arrays if optimizing for size.
1853 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1854 Gerald Pfeifer <gerald@pfeifer.com>
1856 * doc/contrib.texi (Contributors): Add Martin Jambor and
1857 Michael Matz.
1859 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1861 * BASE-VER: Set to 6.0.0.
1863 PR tree-optimization/65747
1864 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1865 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1867 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1869 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1870 sentence. Improve grammar.
1872 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1874 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1876 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1878 PR ipa/65743
1879 * ipa-inline-transform.c (speculation_removed): Remove static var.
1880 (check_speculations): New function.
1881 (clone_inlined_nodes): Do not check spculations.
1882 (inline_call): Call check_speculations.
1883 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1884 consider non-invariants.
1886 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1887 Martin Liska <mliska@suse.cz>
1889 PR ipa/65722
1890 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1891 variable can not match.
1892 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1893 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1895 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1897 PR tree-optimization/65735
1898 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1899 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1900 same bb rather than just into the same phi node.
1901 (thread_through_normal_block): Adjust caller.
1903 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1905 * doc/contrib.texi (Contributors): Add Ira Rosen.
1907 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1909 * gcov.c (find_source): Fix miswording in error message.
1910 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1911 (ix86_expand_sse_comi_round): Fix typo in error message.
1913 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1915 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1917 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1919 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1921 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1923 PR target/65710
1924 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1925 Print bad_spills_num and insn_pseudos_num.
1927 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1929 PR target/65694
1930 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1931 when creating +1 values for SImode.
1933 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1935 PR target/65729
1936 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1937 assert.
1939 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1940 Iain Sandoe <iain@codesourcery.com>
1942 PR target/65351
1943 * configure: Regenerate.
1945 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1947 PR target/65671
1948 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1950 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1952 * doc/contrib.texi (Contributors): Add John Marino.
1954 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1956 PR tree-optimization/65709
1957 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1958 TREE_TYPE (TREE_TYPE (t)).
1960 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1962 PR target/65710
1963 * lra-int.h (lra_bad_spill_regno_start): New.
1964 * lra.c (lra_bad_spill_regno_start): New.
1965 (lra): Set up lra_bad_spill_regno_start. Set up
1966 lra_constraint_new_regno_start unconditionally.
1967 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1968 spill preferences.
1970 2015-04-09 Marek Polacek <polacek@redhat.com>
1971 Jakub Jelinek <jakub@redhat.com>
1973 PR middle-end/65554
1974 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1975 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1976 of STRIP_NOPS.
1978 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1980 PR rtl-optimization/65693
1981 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1982 #ifndef HAVE_cc0.
1984 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1986 PR target/65296
1987 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1988 device specs file if "device-specs%s" didn't resolve to a path.
1990 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1992 PR target/65676
1993 * config/i386/i386.c (fixup_modeless_constant): New.
1994 (ix86_expand_args_builtin): Fixup modeless constant operand.
1995 (ix86_expand_round_builtin): Ditto.
1996 (ix86_expand_special_args_builtin): Ditto.
1997 (ix86_expand_builtin): Ditto.
1999 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2001 PR target/65693
2002 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2003 any pow2 integer in between 2 and 0x80000000U inclusive.
2005 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2007 PR rtl-optimization/65693
2008 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2009 from an rtx_insn * to an rtx.
2010 (try_combine): Adjust both callers. Use it once more.
2012 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2014 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2015 (chkp_make_static_const_bounds): Search existing
2016 symbol by assembler name. Use make_decl_one_only.
2017 (chkp_get_zero_bounds_var): Remove node search which
2018 is now performed in chkp_make_static_const_bounds.
2019 (chkp_get_none_bounds_var): Likewise.
2021 2015-04-08 Michael Witten <mfwitten@gmail.com>
2023 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2024 to an example.
2026 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2028 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2030 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2032 * doc/extend.texi (__sync Builtins): Fix grammar.
2034 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2036 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2038 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2040 * varasm.c (emit_local): Move definition of align.
2042 2015-04-08 Julian Brown <julian@codesourcery.com>
2044 * config/nvptx/mkoffload.c (process): Support variable mapping.
2046 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2048 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2049 alpha_links **.
2050 (alpha_write_one_linkage): Correct typo.
2052 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2054 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2056 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2058 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2060 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2062 * tree-chkp.h (chkp_insert_retbnd_call): New.
2063 * tree-chkp.c (chkp_insert_retbnd_call): New.
2064 * ipa-split.c (insert_bndret_call_after): Remove.
2065 (split_function): Use chkp_insert_retbnd_call.
2066 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2067 bounds for instrumented functions.
2069 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2071 PR ipa/65540
2072 * calls.c (initialize_argument_information): When producing tail
2073 call also turn SSA_NAMES passed by references to original PARM_DECLs
2075 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2077 PR target/65648
2078 * lra-remat.c (do_remat): Process input and non-input insn
2079 registers separately.
2081 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2083 PR debug/65678
2084 * valtrack.c (debug_lowpart_subreg): New function.
2085 (dead_debug_insert_temp): Use it.
2087 PR middle-end/65680
2088 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2089 into signed HOST_WIDE_INT the same as negative bit_offset.
2091 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2093 * ipa-comdats.c (ipa_comdats): Visit all thunks
2094 to set proper comdat group.
2096 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2098 PR target/65489
2099 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2100 on constants for NEON VSTRUCT modes.
2102 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2103 Iain Sandoe <iain@codesourcery.com>
2105 PR target/65351
2106 * configure: Regenerate.
2108 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2110 PR target/65614
2111 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2112 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2113 that LFD is used to load double constants instead of LFS. Add
2114 defaults for all costs structures. Add comments for missing
2115 initialization fields.
2116 (size32_cost): Likewise.
2117 (size64_cost): Likewise.
2118 (rs64a_cost): Likewise.
2119 (mpccore_cost): Likewise.
2120 (ppc403_cost): Likewise.
2121 (ppc405_cost): Likewise.
2122 (ppc440_cost): Likewise.
2123 (ppc476_cost): Likewise.
2124 (ppc601_cost): Likewise.
2125 (ppc603_cost): Likewise.
2126 (ppc604_cost): Likewise.
2127 (ppc604e_cost): Likewise.
2128 (ppc620_cost): Likewise.
2129 (ppc630_cost): Likewise.
2130 (ppccell_cost): Likewise.
2131 (ppc750_cost): Likewise.
2132 (ppc7450_cost): Likewise.
2133 (ppc8540_cost): Likewise.
2134 (ppce300c2c3_cost): Likewise.
2135 (ppce500mc_cost): Likewise.
2136 (ppce500mc64_cost): Likewise.
2137 (ppce5500_cost): Likewise.
2138 (ppce6500_cost): Likewise.
2139 (titan_cost): Likewise.
2140 (power4_cost): Likewise.
2141 (power6_cost): Likewise.
2142 (power7_cost): Likewise.
2143 (power8_cost): Likewise.
2144 (ppca2_cost): Likewise.
2145 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2147 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2148 instead of XXLOR to copy SFmode to clear out dirty bits created
2149 when SFmode denormals are generated.
2150 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2151 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2153 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2155 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2156 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2157 * config/aarch64/aarch64-tune.md: Regenerate.
2159 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2161 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2162 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2163 * config/arm/arm-cores.def (exynos-m1): New core.
2164 * config/arm/arm-tune.md: Regenerate.
2165 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2166 * config/arm/bpabi.h: Likewise.
2168 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2170 * ipa-cp (set_single_call_flag): Remove too
2171 restrictive assert.
2173 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2175 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2176 GOMP_offload_unregister from the destructor.
2178 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2180 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2181 flags for instrumentation thunk.
2182 (chkp_produce_thunks): Likewise.
2184 2015-04-05 Martin Liska <mliska@suse.cz>
2186 PR ipa/65665
2187 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2188 has computed data structure.
2189 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2191 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2193 * invoke.texi (inline-unit-growth): Increase growth to 20%
2194 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2196 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2198 PR target/65647
2199 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2200 value checking.
2201 (lra_rematerialization_iter): New.
2202 * lra.c (lra): Initialize lra_rematerialization_iter.
2203 Stop updating lra_constraint_new_regno_start after switching of
2204 inheritance and rematerialization.
2205 * lra-remat.c (lra_rematerialization_iter): New.
2206 (lra_remat): Add printing pass iteration. Do rematerialization
2207 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2209 2015-04-04 Richard Biener <rguenther@suse.de>
2211 PR tree-optimization/64909
2212 PR tree-optimization/65660
2213 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2214 to take a cost vector for scalar iteration cost.
2215 (vect_get_single_scalar_iteration_cost): Likewise.
2216 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2217 Compute the scalar iteration cost into a cost vector.
2218 (vect_get_known_peeling_cost): Use the scalar cost vector to
2219 account for the cost of the peeled iterations.
2220 (vect_estimate_min_profitable_iters): Likewise.
2221 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2222 Likewise.
2224 2015-04-04 Alan Modra <amodra@gmail.com>
2226 PR target/65576
2227 PR target/65240
2228 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2229 0.0 constant unless TARGET_VSX.
2230 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2231 alternative.
2233 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2235 PR ipa/65654
2236 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2237 around the ICE
2239 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2241 PR ipa/65655
2242 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2243 speculative indirect edges to avoid ordering issue.
2245 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2247 PR ipa/65076
2248 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2250 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2252 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2253 TYPE_ARTIFICIAL on the .omp_data* types.
2255 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2257 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2258 instrumentation thunks.
2260 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2262 * config/i386/i386.c (ix86_expand_call): Avoid nested
2263 PARALLEL in returned call value.
2265 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2267 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2268 assembler name with original one.
2270 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2272 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2274 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2276 Revert parts of r216820.
2277 * config/i386/i386.md (movqi_internal): Correct type calculation
2278 for alternatives 3 and 5.
2280 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2282 PR preprocessor/61977
2283 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2284 predefine __vector/__bool/__pixel macros nor context sensitive
2285 macros for CLK_ASM.
2286 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2288 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2290 * config/pa/pa.c (pa_output_move_double): Directly handle register
2291 indexed memory operand. Simplify handling of scaled register indexed
2292 memory operands.
2294 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2296 PR driver/65444
2297 * config/i386/linux-common.h (MPX_SPEC): New.
2298 (CHKP_SPEC): Add MPX_SPEC.
2299 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2300 possible issues with '-z bndplt' support in linker.
2302 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2304 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2305 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2306 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2307 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2308 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2310 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2312 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2313 (atomic_load<mode>): Change operand 0 predicate to
2314 nonimmediate_operand and fix up the destination when needed.
2315 Use UNSPEC_LDA.
2316 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2317 (atomic_store<mode>): Change operand 1 predicate to
2318 nonimmendate_operand and move the source to register when needed.
2319 Use UNSPEC_STA.
2320 (atomic_store<mode>_1): Use UNSPEC_STA.
2321 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2322 Fix moves from memory operand. Use UNSPEC_STA.
2324 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2326 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2327 not cross a MODESIZE boundary.
2328 (store_bit_field, extract_bit_field): Added assertions in the
2329 strict volatile bitfields code path.
2331 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2333 PR target/65624
2334 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2335 Increase args array size by one to avoid buffer overflow.
2337 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2339 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2340 split_part.
2341 * ipa-inline.c (edge_badness): Add wrapper penalty.
2342 (sum_callers): Move up.
2343 (inline_small_functions): Set single_caller.
2344 * ipa-inline.h (inline_summary): Add single_caller.
2345 * ipa-split.c (split_function): Set split_part.
2346 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2347 * cgraph.h (cgraph_node): Add split_part.
2349 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2351 PR target/58945
2352 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2353 Do not split operands 0 and operands 2 to halfmode.
2354 (atomic_compare_and_swap<mode>): Update for
2355 atomic_compare_and_swap<dwi>_doubleword changes.
2357 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2359 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2360 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2361 no caching is done.
2363 2015-03-31 Martin Liska <mliska@suse.cz>
2365 PR ipa/65557
2366 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2367 has already filled up function summary.
2368 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2370 2015-03-31 Richard Biener <rguenther@suse.de>
2372 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2373 of types.
2375 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2377 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2378 nested functions.
2379 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2380 (s390_asm_output_function_label): Adapt to new signature of
2381 s390_function_num_hotpatch_hw
2382 Optimise the code generating assembler output.
2383 Add comments to assembler file.
2385 2015-03-31 Richard Biener <rguenther@suse.de>
2387 PR middle-end/65626
2388 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2389 of the noreturn call so it is last and cleanup_control_flow_bb
2390 can do the CFG part.
2392 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2394 PR target/65531
2395 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2396 same_comdat_group for external symbols.
2397 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2398 infinite same_comdat_group traversal loop.
2400 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2402 PR plugins/61176
2403 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2404 automatically to $headers.
2406 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2408 PR ipa/65610
2409 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2410 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2411 function.
2412 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2413 Use it.
2414 * ipa-prop.c (param_type_may_change_p): Likewise.
2415 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2416 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2417 argument. Before inlining, preserve
2418 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2419 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2420 recursive calls.
2421 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2423 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2425 PR ipa/65076
2426 * ipa-inline.c (edge_badness): Base denominator on callee's
2427 grwoth squared.
2429 2015-03-27 Martin Jambor <mjambor@suse.cz>
2431 PR ipa/65478
2432 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2433 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2434 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2435 node_calling_single_call.
2436 * ipa-cp.c (count_callers): New function.
2437 (set_single_call_flag): Likewise.
2438 (initialize_node_lattices): Count callers and set single_flag_call if
2439 necessary.
2440 (incorporate_penalties): New function.
2441 (good_cloning_opportunity_p): Use it, dump new flags.
2442 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2443 * doc/invoke.texi (ipa-cp-recursion-penalty,
2444 ipa-cp-single-call-pentalty): Document.
2446 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2448 PR ipa/65588
2449 * symtab.c (symtab_node::get_partitioning_class): Register vars
2450 are duplicated.
2451 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2452 decls for non-symbols.
2454 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2456 PR target/65248
2457 * output.h (default_binds_local_p_2): New.
2458 * varasm.c (default_binds_local_p_2): Renamed to ...
2459 (default_binds_local_p_3): This. Don't return true on protected
2460 data symbol if protected data may be external.
2461 (default_binds_local_p): Use default_binds_local_p_3.
2462 (default_binds_local_p_1): Likewise.
2463 (default_binds_local_p_2): New.
2464 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2465 default_binds_local_p_2 if TARGET_MACHO is undefined.
2467 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2469 PR target/65593
2470 * config/i386/i386.c (legitimize_pic_address): If base
2471 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2472 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2474 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2476 PR target/65531
2477 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2478 comdat groups.
2480 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2482 PR ipa/65600
2483 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2484 of optimized out indirect call.
2485 (redirect_to_unreachable): Always build symbol table node for
2486 BUILT_IN_UNREACHABLE
2488 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2490 PR target/65407
2491 * ira-costs.c (record_reg_classes): Process all constraint string
2492 containing 0-9.
2494 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2496 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2497 memory_operand.
2499 PR target/65052
2500 * config/c6x/constraints.md (S3): New constraint.
2501 * config/c6x/c6x.md (real_jump): Use it.
2503 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2505 PR middle-end/65595
2506 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2507 do redirection if the call is not optimized out.
2509 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2511 PR target/65495
2512 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2513 (fchkp-check-incomplete-type): Add LTO.
2514 (fchkp-zero-input-bounds-for-main): Likewise.
2515 (fchkp-first-field-has-own-bounds): Likewise.
2516 (fchkp-narrow-bounds): Likewise.
2517 (fchkp-narrow-to-innermost-array): Likewise.
2518 (fchkp-use-static-bounds): Likewise.
2519 (fchkp-use-static-const-bounds): Likewise.
2520 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2522 2015-03-27 Marek Polacek <polacek@redhat.com>
2524 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2526 2015-03-27 Marek Polacek <polacek@redhat.com>
2528 PR sanitizer/65583
2529 * ubsan.c (ubsan_create_edge): New function.
2530 (instrument_bool_enum_load): Call it.
2531 (instrument_nonnull_arg): Likewise.
2532 (instrument_nonnull_return): Likewise.
2533 (instrument_object_size): Likewise.
2535 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2537 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2538 auto_vec.
2540 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2542 PR lto/65536
2543 * lto-streamer.h (class lto_location_cache): New.
2544 (struct data_in): Add location_cache.
2545 (lto_input_location): Update prototype.
2546 (stream_input_location_now): New.
2547 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2548 pointer to location.
2549 (stream_input_location): Update.
2550 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2551 (warn_odr): Apply location cache before warning.
2552 (lto_input_location): Update prototype.
2553 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2554 Use stream_input_location_now.
2555 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2556 variable.
2557 (lto_location_cache::cmp_loc): New function.
2558 (lto_location_cache::apply_location_cache): New function.
2559 (lto_location_cache::accept_location_cache): New function.
2560 (lto_location_cache::revert_location_cache): New function.
2561 (lto_location_cache::input_location): New function.
2562 (lto_input_location): Do location caching.
2563 (stream_input_location_now): New function.
2564 (input_eh_region, input_struct_function_base): Use
2565 stream_input_location_now.
2566 (lto_data_in_create): use new.
2567 (lto_data_in_delete): Use delete.
2568 * tree-streamer-in.c (unpack_ts_block_value_fields,
2569 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2570 lto_input_ts_exp_tree_pointers): Update for cached location api.
2572 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2574 PR ipa/65076
2575 * passes.def: Add pass_nothrow.
2576 * ipa-pure-const.c: (pass_data_nothrow): New.
2577 (pass_nothrow): New.
2578 (pass_nothrow::execute): New.
2579 (make_pass_nothrow): New.
2580 * tree-pass.h (make_pass_nothrow): Declare.
2582 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2584 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2585 edge to change by speculation resolution or redirection.
2586 (edge_set_predicate): Likewise.
2587 (inline_summary_t::duplicate): Likewise.
2588 (remap_edge_summaries): Likewise.
2590 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2592 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2593 New macros.
2594 (can_inline_edge_p): Relax option matching for always inline functions.
2596 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2598 PR target/65561
2599 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2600 Check operand 4 and operand 0 for equality.
2601 (avx512f_vextract<shuffletype>32x4_1_maskm):
2602 Check operand 6 and operand 0 for equality.
2603 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2604 for equality.
2605 (vec_extract_hi_<mode>_maskm): Ditto.
2607 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2609 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2610 dead calls back to live.
2611 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2612 cross check to ...
2613 (cgraph_node::verify_node): ... here; verify only callee edges,
2614 not caller.
2615 * cif-code.def (CILK_SPAWN): New code.
2617 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2619 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2620 (edge_set_predicate): Use it to mark unreachable edges.
2621 (inline_summary_t::duplicate): Remove unnecesary code.
2622 (remap_edge_summaries): Likewise.
2623 (dump_inline_summary): Report contains_cilk_spawn.
2624 (compute_inline_parameters): Compute contains_cilk_spawn.
2625 (inline_read_section, inline_write_summary): Stream
2626 contains_cilk_spawn.
2627 * ipa-inline.c (can_inline_edge_p): Do not touch
2628 DECL_STRUCT_FUNCTION that may not be available;
2629 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2630 remove check for callee_fun->can_throw_non_call_exceptions and
2631 replace it by optimization attribute check; check for flag_exceptions.
2632 * ipa-inline-transform.c (inline_call): Maintain
2633 DECL_FUNCTION_PERSONALITY
2634 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2636 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2638 PR tree-optimization/65551
2639 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2640 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2642 2015-03-26 Richard Biener <rguenther@suse.de>
2644 PR middle-end/65555
2645 * tree-cfg.c (verify_gimple_call): Do not require a call to
2646 have no LHS if it wasn't recognized as control altering yet.
2648 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2650 PR tree-optimization/64715
2651 * passes.def: Add another instance of pass_object_sizes before ccp1.
2652 * tree-object-size.c (pass_object_sizes::execute): In
2653 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2654 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2655 __bos result and the computed constant. Remove redundant
2656 checks, obsoleted by gimple_call_builtin_p test.
2658 * var-tracking.c (variable_tracking_main_1): Don't track
2659 variables for targetm.no_register_allocation targets.
2661 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2663 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2664 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2666 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2668 PR target/65569
2669 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2670 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2671 0.0 is correctly setup.
2672 (extenddftf2_internal): Likewise.
2674 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2676 PR tree-optimization/65177
2677 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2678 (bb_in_bbs): New.
2679 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2680 edges not adjacent on the path to the original code.
2682 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2684 PR bootstrap/65537
2685 * doc/install.texi (Building a native compiler): Document new
2686 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2687 configuration assumes that the host supports the linker plugin.
2689 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2691 PR target/65508
2692 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2693 chain for generated call.
2695 2015-03-25 Richard Biener <rguenther@suse.de>
2697 * passes.c (pass_manager::execute_early_local_passes): Guard
2698 execution of pass_chkp_instrumentation_passes with
2699 flag_check_pointer_bounds.
2700 (pass_chkp_instrumentation_passes::gate): Likewise.
2702 2015-03-25 Martin Liska <mliska@suse.cz>
2704 PR tree-optimization/65538
2705 * symbol-summary.h (function_summary::~function_summary):
2706 Relese memory for allocated summaries.
2707 (function_summary::release): New function.
2709 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2711 PR lto/65515
2712 * lto-streamer-out.c (DFS::worklist): New struct.
2713 (DFS::worklist_vec): New data member.
2714 (DFS::next_dfs_num): Remove.
2715 (DFS::DFS): Rewritten using worklist instead of recursion,
2716 using most of code from DFS::DFS_write_tree.
2717 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2718 pass it to DFS_write_tree calls.
2719 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2720 quick initial checks push it into worklist_vec and return.
2722 2015-03-25 Richard Biener <rguenther@suse.de>
2724 PR middle-end/65519
2725 * genmatch.c (expr::gen_transform): Re-write to avoid
2726 using gimple_build.
2728 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2730 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2732 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2734 * config/arm/arm.opt (print_tune_info): New option.
2735 * config/arm/arm.c (arm_print_tune_info): New function.
2736 (arm_file_start): Call arm_print_tune_info.
2737 * config/arm/arm-protos.h (struct tune_params): Add comment.
2738 * doc/invoke.texi (@item -mprint-tune-info): New item.
2739 (-mtune): mention it in ARM Option Summary.
2741 2015-03-25 DJ Delorie <dj@redhat.com>
2743 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2744 correct clause.
2746 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2747 Martin Liska <mliska@suse.cz>
2749 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2750 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2751 (sem_item::add_type): New function.
2752 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2753 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2754 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2755 (sem_function::equals_wpa): Fix typo.
2756 * ipa-icf.h (sem_item::add_type): New function.
2757 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2758 order.
2760 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2762 PR tree-optimization/65533
2763 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2764 with swapped operands, call vect_free_slp_tree on
2765 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2766 vector.
2768 2015-03-24 Richard Biener <rguenther@suse.de>
2770 PR middle-end/65517
2771 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2772 for fixup if necessary.
2774 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2776 * doc/extend.texi (Function Attributes): Add @cindex entries
2777 for all attributes and regularize their format. Delete text
2778 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2779 information about "eightbit_data", "tiny_data", and "model"
2780 variable attributes to the Variable Attributes section. Fix
2781 some obvious typos and copy-editing issues.
2782 (Variable Attributes, Type Attributes): Likewise add/fix
2783 @cindex entries for all attributes.
2785 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2787 PR target/65523
2788 * tree-chkp.c (chkp_build_returned_bound): Ignore
2789 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2791 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2793 PR target/65505
2794 * config/sh/predicates.md (simple_mem_operand,
2795 displacement_mem_operand): Add test for reg.
2796 (short_displacement_mem_operand): Test for displacement_mem_operand
2797 before invoking sh_disp_addr_displacement.
2798 * config/sh/constraints.md (Sdd, Sra): Simplify.
2799 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2800 Remove redundant displacement_mem_operand tests.
2802 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2804 PR target/65296
2805 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2806 the same -mmcu=MCU more than once.
2808 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2810 PR bootstrap/65522
2811 * ipa-devirt.c: Remove duplicate demangle.h include.
2813 PR target/65504
2814 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2815 on the pseudo.
2816 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2817 REG_POINTER on *destptr after adjusting it for prologue size.
2819 PR ipa/65521
2820 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2821 ultimate_alias_target ()->order ints instead of
2822 ultimate_alias_target () pointers.
2824 2015-03-23 Richard Biener <rguenther@suse.de>
2826 PR tree-optimization/65518
2827 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2828 interleaving cases we generate absymal code for.
2830 2015-03-23 Richard Biener <rguenther@suse.de>
2832 PR tree-optimization/65494
2833 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2834 matches here.
2835 (vect_analyze_slp_instance): But do that here, always and once.
2837 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2839 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2840 adding T or multiplying by T+1 and subracting T.
2842 2015-03-22 Jeff Law <law@redhat.com>
2844 PR rtl-optimization/64317
2845 * Makefile.in (OBJS): Add gcse-common.c
2846 * gcse.c: Include gcse-common.h
2847 (struct modify_pair_s): Move structure definition to gcse-common.h
2848 (compute_transp): Move function to gcse-common.c.
2849 (canon_list_insert): Similarly.
2850 (record_last_mem_set_info): Break out some code and put it into
2851 gcse-common.c. Call into the new common code.
2852 (compute_local_properties): Pass additional arguments to compute_transp.
2853 * postreload-gcse.c: Include gcse-common.h and df.h
2854 (modify_mem_list_set, blocks_with_calls): New variables.
2855 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2856 (get_bb_avail_insn): Pass in the expression index too.
2857 (alloc_mem): Allocate memory for the new bitmaps and lists.
2858 (free_mem): Free memory for the new bitmaps and lists.
2859 (insert_expr_in_table): Record a bitmap index for each entry we
2860 add to the table.
2861 (record_last_mem_set_info): Call into common code in gcse-common.c.
2862 (get_bb_avail_insn): If no available insn was found in the requested
2863 BB. If BB has a single predecessor, see if the expression is
2864 transparent in BB and available in that single predecessor.
2865 (compute_expr_transp): New wrapper for compute_transp.
2866 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2867 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2868 (gcse_after_reload_main): If there are elements in the hash table,
2869 then compute transparency for all the elements in the hash table.
2870 * gcse-common.h: New file.
2871 * gcse-common.c: New file.
2873 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2875 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2876 as an adjective.
2877 (System Headers): Likewise.
2878 (Ifdef): Likewise.
2879 (Traditional macros): Likewise.
2880 (Invocation): Likewise.
2881 (Option Index): Likewise.
2882 * doc/cppopts.texi (-M): Likewise.
2883 (-finput-charset): Likewise.
2884 (--help): Likewise.
2885 * doc.invoke.texi (AVR Options): Likewise.
2886 (V850 Options): Likewise.
2888 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2890 PR ipa/65475
2891 * ipa-devirt.c: Include demangle.h
2892 (odr_type_d): Add field rtti_broken.
2893 (odr_subtypes_equivalent_p): Do not require name to match.
2894 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2895 bypass the tests; be ready for function referneces in vtables that are
2896 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2897 (warn_odr): Give up for nameless types.
2898 (warn_types_mismatch): Report mismatch in mangled names;
2899 report mismatch in anonymous namespaces; look into component types to
2900 give useful error; report when mismatch is dragged in from other ODR
2901 type.
2902 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2903 duplicated diagnostics.
2904 (add_type_duplicate): Reorder checks so more informative ones come
2905 first; fix typo; do not output "the extra base is defined here" when
2906 we did not warn.
2907 (BINFO_N_BASE_BINFOS): Relax sanity check.
2909 2015-03-22 Martin Liska <mliska@suse.cz>
2910 Jakub Jelinek <jakub@redhat.com>
2912 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2913 masks that can potentially include a builtin.
2914 (ix86_add_new_builtins): Introduce fast filter for isa values
2915 that cannot trigger builtin inclusion.
2917 2015-03-22 Martin Liska <mliska@suse.cz>
2919 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2920 (sem_item::update_hash_by_local_refs): Likewise.
2921 (sem_variable::get_hash): Empty line is fixed.
2922 (sem_item_optimizer::execute): Include adding of hash references.
2923 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2924 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2925 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2926 (sem_item::update_hash_by_local_refs): Likewise.
2928 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2930 PR ipa/65502
2931 * ipa-comdats.c (enqueue_references): Walk through thunks.
2932 (ipa_comdats): Likewise.
2933 (set_comdat_group_1): New function.
2935 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2937 PR ipa/65475
2938 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2939 non-polymorphic
2941 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2942 Gerald Pfeifer <gerald@pfeifer.com>
2944 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2946 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2947 Sandra Loosemore <sandra@codesourcery.com>
2949 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2950 function parameter declaration.
2951 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2952 Update arguments to nios2_adjust_call_address().
2953 (sibcall_internal): Rename from *sibcall.
2954 (sibcall_value_internal): Rename from *sibcall_value.
2955 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2956 (nios2_large_got_address): Add target temp reg parameter.
2957 (nios2_got_address): Adjust call to nios2_large_got_address, add
2958 force_reg around it.
2959 (nios2_load_pic_address): Add target temp reg parameter, replace call
2960 to nios2_got_address with corresponding code.
2961 (nios2_legitimize_constant_address): Update call to
2962 nios2_load_pic_address.
2963 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2964 to use temp reg for PIC loading purposes.
2965 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2966 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2967 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2969 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2971 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2972 usage of "the @option{...}".
2973 (-Wopenmp-simd): Likewise.
2974 (-fsanitize-recover): Likewise.
2975 (-fsanitize-undefined-trap-on-error): Likewise.
2976 (-flto): Likewise.
2977 (tracer-dynamic-coverage-feedback): Likewise.
2978 (reorder-block-duplicate-feedback): Likewise.
2979 (loop-unroll-jam-size): Likewise.
2980 (-B): Likewise.
2981 (-I-): Likewise.
2982 (-mabs=legacy): Likewise.
2983 (-mupper-regs-df): Likewise.
2984 (-mupper-regs-sf): Likewise.
2985 (-mpointers-to-nested-functions): Likewise.
2987 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2989 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2991 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2993 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2994 additional index entries and cross-references.
2995 (-fchkp-check-incomplete-type): Likewise.
2996 (-fchkp-first-field-has-own-bounds): Likewise.
2997 (-fchkp-narrow-to-innermost-array): Likewise.
2998 (-fchkp-use-fast-string-functions): Likewise.
2999 (-fchkp-use-nochk-string-functions): Likewise.
3000 (-fchkp-use-static-const-bounds): Likewise.
3001 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3002 (-fchkp-instrument-marked-only): Likewise.
3003 (-fchkp-use-wrappers): Likewise.
3004 (-static-libmpx): Likewise.
3005 (-static-libmpxwrappers): Likewise.
3006 * doc/extend.texi (bnd_legacy): Likewise.
3007 (bnd_instrument): Likewise.
3008 (bnd_variable_size): Likewise.
3009 (Pointer Bounds Checker builtins): Likewise.
3011 2015-03-21 Tom de Vries <tom@codesourcery.com>
3013 PR tree-optimization/65458
3014 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3015 * cgraph.h (cgraph_node): Add parallelized_function field.
3016 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3017 (input_overwrite_node): Read parallelized_function field.
3018 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3019 parallelized_function on cgraph_node for child_fn.
3020 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3021 Remove include of gt-tree-parloops.h.
3022 (parallelized_functions): Remove static variable.
3023 (parallelized_function_p): Rewrite using parallelized_function field of
3024 cgraph_node.
3025 (create_loop_fn): Remove adding to parallelized_functions.
3026 * Makefile.in (GTFILES): Remove tree-parloops.c
3028 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3030 PR rtl-optimization/64366
3031 * lra.c (lra_update_insn_regno_info): Consider regs in
3032 CALL_INSN_FUNCTION_USAGE memory.
3034 2015-03-20 Richard Biener <rguenther@suse.de>
3036 PR middle-end/64715
3037 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3038 for type comparison and gcc_checking_assert.
3039 (chrec_fold_plus_poly_poly): Likewise.
3040 (chrec_fold_multiply_poly_poly): Likewise.
3041 (chrec_convert_1): Likewise.
3042 * gimplify.c (gimplify_expr): Remove premature folding of
3043 &X + CST to &MEM[&X, CST].
3045 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3047 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3048 already is final.
3049 (ipa_inline): Recompute inline_failed codes.
3050 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3051 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3052 CIF_FINAL_ERROR.
3054 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3056 PR rtl-optimization/60851
3057 * recog.c (constrain_operands): Accept a pseudo register before reload
3058 for LRA enabled targets.
3060 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3062 PR target/65240
3063 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3064 -ffast-math handling that kept non-0 constants live in the RTL
3065 until reload. Remove logic testing the number of instructions it
3066 took to create a constant in a GPR that was never used, due to a
3067 test for soft-float earlier.
3068 (memory_fp_constant): Delete, no longer used.
3070 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3071 alternatives for loading non-0 constants into GPRs for hard
3072 floating point that is no longer needed due to changes in
3073 easy_fp_constant. Add support for loading 0.0 into GPRs.
3074 (mov<mode>_hardfloat32): Likewise.
3075 (mov<mode>_hardfloat64): Likewise.
3076 (mov<mode>_64bit_dm): Likewise.
3077 (movtd_64bit_nodm): Likewise.
3078 (pre-reload move FP constant define_split): Delete define_split,
3079 since it is no longer used.
3080 (extenddftf2_internal): Remove GHF constraints that are not valid
3081 for extenddftf2.
3083 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3085 PR rtl-optimization/63491
3086 * lra-constraints.c (check_and_process_move): Use src instead of
3087 sreg. Remove some dead code.
3089 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3091 PR ipa/65380
3092 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3093 (sem_variable::merge): Likewise.
3095 2015-03-19 Martin Liska <mliska@suse.cz>
3097 PR ipa/65465
3098 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3099 all fields of cgraph_thunk_info.
3101 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3103 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3104 clone instrumented thunks.
3106 2015-03-19 Richard Biener <rguenther@suse.de>
3108 Revert
3109 2015-03-10 Richard Biener <rguenther@suse.de>
3111 PR middle-end/63155
3112 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3113 * tree-ssa-coalesce.c: Include timevar.h.
3114 (attempt_coalesce): Handle graph being NULL.
3115 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3116 Split out abnormal coalescing to ...
3117 (perform_abnormal_coalescing): ... this function.
3118 (coalesce_ssa_name): Perform abnormal coalescing without computing
3119 live/conflict.
3120 (verify_ssa_coalescing_worker): New function.
3121 (verify_ssa_coalescing): Likewise.
3123 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3124 Jakub Jelinek <jakub@redhat.com>
3126 PR sanitizer/65400
3127 * tsan.c (instrument_gimple): Clear tail call flag on
3128 calls.
3130 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3132 PR sanitizer/65400
3133 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3134 call in the return bb.
3135 (find_split_points): Add RETURN_BB argument, don't call
3136 find_return_bb.
3137 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3138 if true append TSAN_FUNC_EXIT internal call after the call to
3139 the split off function.
3140 (execute_split_functions): Call find_return_bb here.
3141 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3142 Adjust find_split_points and split_function calls.
3144 2015-03-18 DJ Delorie <dj@redhat.com>
3146 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3147 (iorqi3_virt): Likewise.
3149 2015-03-18 Tom de Vries <tom@codesourcery.com>
3151 * tree-parloops.c (parallelize_loops): Make static.
3152 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3154 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3156 PR middle-end/64491
3157 Revert:
3158 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3160 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3161 condition would be removed due to undefined behaviour.
3163 2015-03-18 Martin Liska <mliska@suse.cz>
3165 PR ipa/65432
3166 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3167 xstrdup_for_dump wrapper.
3168 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3169 sem_item::name.
3170 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3171 with xstrdup_for_dump.
3172 (sem_variable::equals): Likewise.
3173 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3174 sem_item::name.
3175 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3176 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3177 symtab_node::asm_name with xstrdup_for_dump.
3178 (congruence_class::dump): Use symtab_node::name instead of
3179 sem_item::name.
3180 * ipa-icf.h (symtab_node::name): Remove.
3181 (symtab_node::asm_name): Likewise.
3183 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3185 PR tree-optimization/65450
3186 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3187 function.
3188 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3189 it instead of duplicate_ssa_name_ptr_info.
3191 PR target/65222
3192 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3194 2015-03-18 Richard Biener <rguenther@suse.de>
3196 * tree-data-ref.h (struct access_matrix): Remove.
3197 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3198 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3199 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3200 (am_vector_index_for_loop): Likewise.
3201 (struct data_reference): Remove access_matrix member.
3202 (DR_ACCESS_MATRIX): Remove.
3203 (lambda_vector_new): Add comment.
3204 (lambda_matrix_new): Use XOBNEWVEC.
3206 2015-03-18 Richard Biener <rguenther@suse.de>
3208 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3209 (pass_ch::execute): Cleanup the CFG only if we did sth.
3210 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3212 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3214 * expmed.c (synth_mult): Use std::swap instead of manually
3215 swapping algorithms.
3217 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3219 PR target/65078
3220 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3222 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3224 PR target/65296
3225 * config/avr/avr.opt (-nodevicelib): New option.
3226 * doc/invoke.texi (AVR Options): Document it.
3227 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3228 libgcc.a, libc.a, libm.a.
3229 * config/avr/specs.h: Same.
3230 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3231 which don't (directly) depend on the device. Print more help.
3232 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3233 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3234 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3235 case of an error.
3236 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3237 for specs file name.
3238 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3239 * config/avr/avr-mcus.def: Adjust initializers and comments.
3241 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3243 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3244 DECL_ONE_ONLY to check if decl is one only.
3245 * ipa-split.c (consider_split): Limit splitt of one only functions.
3247 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3249 PR tree-optimization/65427
3250 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3251 functions.
3252 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3254 2015-03-16 Marek Polacek <polacek@redhat.com>
3256 * cgraph.h (add_new_static_var): Remove declaration.
3257 * varpool.c (add_new_static_var): Remove function.
3259 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3261 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3262 instead of vec<tree> * with vec_alloc and release for args.
3263 Adjust all users.
3265 PR middle-end/65431
3266 * omp-low.c (delete_omp_context): Only splay_tree_delete
3267 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3268 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3270 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3272 PR sanitizer/64820
3273 * cfgexpand.c (align_base): New function.
3274 (alloc_stack_frame_space): Call it.
3275 (expand_stack_vars): Align prev_frame to be sure
3276 data->asan_vec elements aligned properly.
3278 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3280 PR middle-end/65409
3281 * expr.c (store_field): Do not do a direct block copy if the source is
3282 a PARALLEL with BLKmode.
3284 2015-03-16 Tom de Vries <tom@codesourcery.com>
3286 PR middle-end/65414
3287 Revert:
3288 2015-03-12 Tom de Vries <tom@codesourcery.com>
3290 PR rtl-optimization/64895
3291 * lra-lives.c (check_pseudos_live_through_calls): Use
3292 actual_call_used_reg_set instead of call_used_reg_set, if available.
3294 2015-03-16 Alan Modra <amodra@gmail.com>
3296 PR target/63150
3297 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3298 Modify Z->r bswapdi splitter to use dest in place of scratch.
3299 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3300 to word1, word2 and rearrange logic to suit.
3301 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3302 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3303 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3304 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3305 early clobber.
3307 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3309 PR tree-optimization/65369
3310 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3311 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3312 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3314 PR tree-optimization/65418
3315 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3316 are casts in the first PLUS_EXPR operand, ensure tbias and
3317 *totallowp are in the inner type.
3319 PR rtl-optimization/65401
3320 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3321 argument. If true, adjust_address_nv of x with big-endian
3322 correction for the mode widening to GET_MODE (y).
3323 (make_field_assignment): Don't do MEM mode widening here.
3324 Use MEM_P instead of GET_CODE == MEM.
3326 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3328 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3329 the external decls.
3331 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3333 PR target/64600
3334 * config/arm/arm.c (arm_gen_constant, AND case): Use
3335 ARM_SIGN_EXTEND when constructing AND mask.
3337 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3339 * graph.c (print_graph_cfg): Make function names visible and append
3340 parenthesis to it. Also make groups of basic blocks belonging to the
3341 same function visible.
3343 2015-03-12 Richard Biener <rguenther@suse.de>
3345 PR middle-end/44563
3346 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3347 to avoid quadratic behavior with inline expansion splitting blocks.
3348 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3349 with the successor if the predecessor will be merged with it.
3350 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3351 entry block with its successor.
3353 2015-03-13 Richard Biener <rguenther@suse.de>
3355 PR middle-end/44563
3356 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3357 (cleanup_tree_cfg_1): Do not call it.
3358 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3359 (fixup_noreturn_call): Mark the stmt as control altering.
3360 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3361 here.
3362 (pass_data_fixup_cfg): Produce a dump file.
3363 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3364 (need_noreturn_fixup): New global.
3365 (pass_dominator::execute): Fixup queued noreturn calls.
3366 (optimize_stmt): Queue calls that became noreturn for fixup.
3367 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3368 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3369 (el_to_fixup): New global.
3370 (eliminate_dom_walker::before_dom_childre): Queue calls that
3371 became noreturn for fixup.
3372 (eliminate): Fixup queued noreturn calls.
3373 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3374 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3375 (substitute_and_fold_dom_walker::before_dom_children): Queue
3376 alls that became noreturn for fixup.
3377 (substitute_and_fold): Fixup queued noreturn calls.
3379 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3381 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3382 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3383 are building; for methods check ODR type of class they belong to if
3384 they may lead to a polymorphic call.
3385 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3386 when function may lead to a polymorphic call.
3387 (sem_function::compare_type_list): Remove.
3388 (sem_variable::equals): Update use of compatible_types_p.
3389 (sem_variable::parse_tree_refs): Remove.
3390 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3391 cdtor.
3392 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3393 matching here.
3394 (func_checker::compatible_polymorphic_types_p): Break out from ...
3395 (unc_checker::compatible_types_p): ... here.
3396 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3397 Declare.
3398 (unc_checker::compatible_types_p): Update.
3399 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3400 Remove.
3402 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3404 PR rtl-optimization/65235
3405 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3406 When first element of vec_concat is const_int, calculate its size
3407 using second element.
3409 2015-03-12 Richard Biener <rguenther@suse.de>
3411 PR middle-end/65270
3412 * fold-const.c (operand_equal_p): Fix ordering of resetting
3413 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3415 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3417 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3418 to s390_reorg ().
3419 (s390_asm_output_function_label): Likewise.
3420 * config/s390/s390.c (s390_asm_output_function_label):
3421 Fix function label alignment with -mhtopatch.
3422 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3423 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3424 ("nop_2_byte"): New define_insn.
3425 ("nop_4_byte"): Likewise.
3426 ("nop_6_byte"): Likewise.
3427 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3428 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3430 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3432 PR target/65103
3433 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3434 register.
3436 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3438 PR target/65044
3439 * toplev.c (process_options): Restrict Pointer Bounds Checker
3440 usage with Address Sanitizer.
3442 2015-03-12 Richard Biener <rguenther@suse.de>
3444 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3445 to split on.
3446 * omp-low.c (expand_omp_taskreg): Split block before removing
3447 the stmt.
3448 (expand_omp_target): Likewise.
3449 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3450 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3451 stmt to split_block.
3453 2015-03-12 Tom de Vries <tom@codesourcery.com>
3455 PR rtl-optimization/64895
3456 * lra-lives.c (check_pseudos_live_through_calls): Use
3457 actual_call_used_reg_set instead of call_used_reg_set, if available.
3459 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3461 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3462 (cgraph_node::remove): Likewise.
3463 (cgraph_node::get_untransformed_body): Likewise.
3464 * varpool.c (varpool_node::remove): Likewise.
3465 (varpool_node::get_constructor): Add sanity check.
3467 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3469 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3470 old GCC versions.
3471 (-fabi-compat-version): Likewise.
3472 (-ffriend-injection): Likewise.
3473 (-Wdeclaration-after-statement): Likewise.
3474 (-fomit-frame-pointer): Likewise.
3475 (-ftree-coalesce-inlined-vars): Likewise.
3476 (-fvisibility=): Likewise.
3477 * doc/extend.texi (Typeof): Likewise.
3478 (Zero Length): Likewise.
3479 (Escaped Newlines): Likewise.
3480 (Compound Literals): Likewise.
3481 (Function Attributes): Likewise.
3482 (Label Attributes): Likewise.
3483 (Type Attributes): Likewise.
3484 (Function Names): Likewise.
3485 (Other Builtins): Likewise.
3486 (Function Specific Option Pragmas): Likewise.
3487 (C++ Interface): Likewise.
3489 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3491 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3493 2015-03-11 Marek Polacek <polacek@redhat.com>
3495 PR tree-optimization/65388
3496 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3498 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3500 PR target/65296
3501 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3502 * configure: Regenerate.
3503 * config.in: Regenerate.
3504 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3505 [-mn-flash]: Document it.
3506 [__AVR_ARCH__]: Document avrtiny.
3508 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3509 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3510 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3512 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3514 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3516 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3518 PR target/65242
3519 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3520 allow reloads of PLUS in floating point/VSX registers.
3522 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3524 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3525 crypto_sha256_fast.
3526 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3528 2015-03-11 Richard Biener <rguenther@suse.de>
3530 PR tree-optimization/65310
3531 * tree-sra.c (build_ref_for_offset): Also preserve larger
3532 alignment.
3534 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3536 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3538 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3540 PR target/65368
3541 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3542 new define_expand.
3543 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3545 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3547 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3548 (sem_function::equals_wpa): ... here.
3550 2015-03-10 Marek Polacek <polacek@redhat.com>
3551 Jakub Jelinek <jakub@redhat.com>
3553 PR sanitizer/65367
3554 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3555 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3556 separately.
3558 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3560 PR target/65286
3561 * config/rs6000/t-linux: For powerpc64* target set
3562 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3564 2015-03-10 Richard Biener <rguenther@suse.de>
3566 PR middle-end/44563
3567 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3568 for redirect_all_calls.
3570 2015-03-10 Marek Polacek <polacek@redhat.com>
3572 * gdbinit.in (pcfun): Define and document.
3574 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3576 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3577 of libgomp-plugin.h.
3578 (find_target_compiler): Support a case when the path to gcc is
3579 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3580 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3581 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3582 libgomp-plugin.h.
3583 (main): Use GCC_INSTALL_NAME as target_driver_name.
3584 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3585 define.
3586 (mkoffload.o): Remove obsolete include path and defines.
3587 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3589 2015-03-10 Richard Biener <rguenther@suse.de>
3591 PR middle-end/63155
3592 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3593 * tree-ssa-coalesce.c: Include timevar.h.
3594 (attempt_coalesce): Handle graph being NULL.
3595 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3596 Split out abnormal coalescing to ...
3597 (perform_abnormal_coalescing): ... this function.
3598 (coalesce_ssa_name): Perform abnormal coalescing without computing
3599 live/conflict.
3600 (verify_ssa_coalescing_worker): New function.
3601 (verify_ssa_coalescing): Likewise.
3603 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3605 PR target/65296
3606 * config.gcc (extra_options) [avr]: Remove.
3607 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3608 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3609 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3611 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3612 (-mmcu=): Add Var and MissingArgError properties.
3613 (-march=): Remove.
3614 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3615 * config/avr/t-multilib: Regenerate.
3616 * config/avr/specs.h: New file.
3617 * config/avr/driver-avr.c: New file.
3618 * config/avr/genopt.sh: Remove file.
3619 * config/avr/avr-tables.opt: Remove file.
3620 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3621 * config/avr/avr-c.c: Same.
3622 * avr-arch.h: Same.
3623 (avr_current_device): Remove proto.
3624 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3625 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3626 (EXTRA_SPEC_FUNCTIONS): Define.
3627 (avr_devicespecs_file): New specs function proto.
3628 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3629 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3630 (avr_current_device): Remove definition and usage.
3631 (avr_set_core_architecture): New static function.
3632 (avr_option_override): Use it.
3633 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3634 (mcu_name): New static array.
3635 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3636 (avr_inform_devices, avr_inform_core_architectures): New functions.
3637 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3638 (avrlibc.h) [WITH_AVRLIBC]: Include.
3639 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3640 (print_mcu): Rewrite from scratch.
3641 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3642 Forward to avr-specific specs defined in device-specs file.
3643 * config/avr/t-avr (driver-avr.o): New rule.
3644 (avr-devices.o): Depend on avr-arch.h.
3645 (avr-mcus): No more depend on avr-tables.opt.
3646 (avr-tables.opt): Remove rule.
3647 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3649 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3651 * c-family/c.opt (fchkp-use-wrappers): New.
3652 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3653 (chkp_wrap_function): New.
3654 (chkp_build_instrumented_fndecl): Support wrapped
3655 functions.
3656 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3657 (-fchkp-check-incomplete-type): New.
3658 (-fchkp-first-field-has-own-bounds): New.
3659 (-fchkp-narrow-bounds): New.
3660 (-fchkp-narrow-to-innermost-array): New.
3661 (-fchkp-optimize): New.
3662 (-fchkp-use-fast-string-functions): New.
3663 (-fchkp-use-nochk-string-functions): New.
3664 (-fchkp-use-static-bounds): New.
3665 (-fchkp-use-static-const-bounds): New.
3666 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3667 (-fchkp-check-read): New.
3668 (-fchkp-check-write): New.
3669 (-fchkp-store-bounds): New.
3670 (-fchkp-instrument-calls): New.
3671 (-fchkp-instrument-marked-only): New.
3672 (-fchkp-use-wrappers): New.
3673 (-static-libmpx): New.
3674 (-static-libmpxwrappers): New.
3676 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3678 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3679 (CHKP_SPEC): Add wrappers library.
3680 * c-family/c.opt (static-libmpxwrappers): New.
3682 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3684 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3685 (LIBMPX_SPEC): New.
3686 (CHKP_SPEC): New.
3687 * gcc.c (CHKP_SPEC): New.
3688 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3689 * c-family/c.opt (static-libmpx): New.
3691 2015-03-10 Richard Biener <rguenther@suse.de>
3693 PR middle-end/44563
3694 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3695 for compare_type.
3696 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3697 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3698 (cgraph_add_edge_to_call_site_hash): Likewise.
3699 (cgraph_node::get_edge): Likewise.
3700 (cgraph_edge::set_call_stmt): Likewise.
3701 (cgraph_edge::remove_caller): Likewise.
3703 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3705 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3706 (callee_saved_gpr_regs_size): ... this.
3707 (callee_saved_regs_first_regno): Rename to ...
3708 (callee_saved_first_gpr_regno): ... this.
3709 (callee_saved_regs_last_regno) Rename to ...
3710 (callee_saved_last_gpr_regno): ... this.
3711 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3712 variables.
3713 (nds32_initial_elimination_offset): Likewise.
3714 (nds32_expand_prologue): Likewise.
3715 (nds32_expand_epilogue): Likewise.
3716 (nds32_expand_prologue_v3push): Likewise.
3717 (nds32_expand_epilogue_v3pop): Likewise.
3718 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3719 Adjust renamed variables.
3720 (nds32_output_stack_pop): Likewise.
3722 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3724 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3725 code in comment.
3727 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3729 PR rtl-optimization/65321
3730 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3731 than shift mode.
3732 * var-tracking.c (use_narrower_mode): Likewise.
3734 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3736 PR tree-optimization/65355
3737 * varasm.c (notice_global_symbol): Do not produce RTL.
3738 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3739 anchor.
3740 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3741 check for section anchors.
3743 2015-03-10 Alan Modra <amodra@gmail.com>
3745 PR target/65286
3746 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3747 to be single-arch by default. Set cpu_is_64bit for powerpc64
3748 given --with-cpu=native.
3749 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3750 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3751 and powerpc64le.
3752 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3753 rs6000_isa_flags rather than TARGET_64BIT.
3755 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3756 Kaz Kojima <kkojima@gcc.gnu.org>
3758 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3760 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3762 PR lto/65361
3763 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3764 on a TREE_BINFO, instead use BINFO_TYPE.
3766 2015-03-09 Richard Biener <rguenther@suse.de>
3768 PR middle-end/65270
3769 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3770 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3771 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3772 of that. When comparing dereferences compare alignment.
3773 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3775 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3777 * ipa-inline-analysis.c (check_callers): Check
3778 node->can_remove_if_no_direct_calls_and_refs_p.
3779 (growth_likely_positive): Reorganize to call
3780 can_remove_if_no_direct_calls_p later.
3781 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3782 will_be_removed_from_program_if_no_direct_calls_p): Add
3783 will_inline parameter.
3784 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3785 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3786 Handle inliner case correctly.
3788 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3790 PR tree-optimization/63743
3791 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3792 had its definition forwarded by TER.
3794 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3796 PR lto/65316
3797 * ipa-utils.h (types_odr_comparable): Add strict argument.
3798 * ipa-devirt.c: Fix whitespace;
3799 (odr_hasher): Remove.
3800 (odr_name_hasher, odr_vtable_hasher): New hashers.
3801 (can_be_name_hashed_p): New predicate.
3802 (hash_type_name): remove.
3803 (hash_odr_name): New.
3804 (odr_name_hasher::hash): new.
3805 (can_be_vtable_hashed_p): New.
3806 (hash_odr_vtable): New.
3807 (odr_vtable_hasher::hash): New.
3808 (types_same_for_odr): Add strict parameter.
3809 (types_odr_comparable): Likewise.
3810 (odr_name_hasher::equal): New.
3811 (odr_vtable_hasher::equal): New.
3812 (odr_name_hasher::remove): New.
3813 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3814 (odr_vtable_hash_type): New.
3815 (odr_vtable_hash): New.
3816 (odr_subtypes_equivalent_p): Do strict comparsion.
3817 (add_type_duplicate): Merge type names; cleanup; avoid type
3818 duplicates.
3819 (register_odr_type): Initialize vtable hash.
3820 (build_type_inheritance_graph): Likewise
3821 (get_odr_type): Reorg to use two hashes.
3822 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3823 output.
3824 (ipa_devirt): Dump type_inheritance_graph.
3825 (types_same_for_odr): Add strict mode.
3827 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3829 PR ipa/65334
3830 * cgraph.h (symtab_node): Add definition_alignment,
3831 can_increase_alignment_p and increase_alignment.
3832 * symtab.c (symtab_node::can_increase_alignment_p,
3833 increase_alignment_1, symtab_node::increase_alignment,
3834 symtab_node::definition_alignment): New.
3835 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3836 can_increase_alignment_p.
3837 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3838 * tree-vect-stmts.c (ensure_base_align): Likewise.
3839 * varasm.c (function_section_1): Use definition_alignment.
3840 (assemble_start_function): Likewise.
3841 (emit_local): likewise.
3842 (build_constant_desc): Likewsie.
3843 (output_constant_def_contents): Likewise.
3844 (place_block_symbol): Likewise.
3845 (output_object_block): Likewise.
3847 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3849 PR ipa/65316
3850 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3851 when outputting debug.
3853 2015-03-07 Marek Polacek <polacek@redhat.com>
3854 Martin Uecker <uecker@eecs.berkeley.edu>
3856 PR sanitizer/65280
3857 * doc/invoke.texi: Update description of -fsanitize=bounds.
3859 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3861 * tree-ssa-phiopt.c (neg_replacement): Remove.
3862 (tree_ssa_phiopt_worker): Remove negate optimization.
3864 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3866 PR ipa/65302
3867 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3869 2015-03-06 Richard Biener <rguenther@suse.de>
3871 PR middle-end/64928
3872 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3873 and liveout_obstack members.
3874 (calculate_live_on_exit): Remove.
3875 (calculate_live_ranges): Change declaration.
3876 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3877 (new_tree_live_info): Adjust.
3878 (calculate_live_ranges): Delete livein when not wanted.
3879 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3880 Deal with partly deleted live info.
3881 (loe_visit_block): Remove temporary bitmap by using
3882 bitmap_ior_and_compl_into.
3883 (live_worklist): Adjust accordingly.
3884 (calculate_live_on_exit): Make static.
3885 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3886 we do not need livein.
3888 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3890 * real.c (real_from_string): Fix typo in assertion.
3892 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3894 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3895 the patch.
3897 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3899 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3901 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3903 PR target/64342
3904 * lra-assigns.c (find_hard_regno_for): Rename to
3905 find_hard_regno_for_1. Add a new parameter.
3906 (find_hard_regno_for): New function using find_hard_regno_for_1.
3908 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3910 PR rtl-optimization/65067
3911 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3912 strict volatile bitfield handling.
3914 2015-03-05 Martin Liska <mliska@suse.cz>
3916 PR ipa/65318
3917 * ipa-icf.c (sem_variable::equals): Compare variables types.
3919 2015-03-05 Richard Henderson <rth@redhat.com>
3921 PR target/65121
3922 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3923 correctly check weak symbol binding.
3925 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3927 PR middle-end/65315
3928 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3929 needed alignment.
3931 2015-03-05 Martin Liska <mliska@suse.cz>
3933 * ipa-inline.c (inline_small_functions): Set default value to
3934 prevent warning during bootstrap.
3935 * tree.h: Add pragma guard that ignores false positives during
3936 bootstrap.
3938 2015-03-05 Richard Biener <rguenther@suse.de>
3940 PR tree-optimization/65310
3941 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3942 Properly preserve alignment of the base of the access.
3944 2015-03-05 Richard Biener <rguenther@suse.de>
3946 PR ipa/65270
3947 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3948 Compare dependence info.
3950 2015-03-05 Richard Biener <rguenther@suse.de>
3952 PR middle-end/65233
3953 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3954 tree-into-ssa.h.
3955 (walk_ssa_copies): Revert last chage. Instead do not walk
3956 SSA names registered for SSA update.
3958 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3960 PR ipa/65270
3961 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3962 vtable references for their containing type.
3963 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3964 and type attributes.
3966 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3968 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3969 before negating it.
3970 * stor-layout.c (finalize_record_size): Revert latest change.
3972 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3974 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3976 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3978 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3979 for correct comdat handling.
3980 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3981 Likewise.
3982 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3983 (used_from_object_file_p_worker): Remove.
3984 (cgraph_node::only_called_directly_or_alised): Add
3985 used_from_object_file_p.
3986 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3987 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3988 can_remove_if_no_direct_calls_and_refs_p.
3990 2015-03-04 Nick Clifton <nickc@redhat.com>
3992 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3993 General register class.
3994 * config/rl78/rl78-real.md: Replace general register constraints
3995 with real+virtual register constraints.
3997 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3999 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4000 from checking for -mhtm option.
4002 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4004 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4005 (struct ipa_sra_check_caller_data): Add has_thunk field.
4006 (ipa_sra_check_caller): Check for thunk.
4007 (ipa_sra_preliminary_function_checks): Give up on function with
4008 thunks.
4009 (ipa_early_sra): Use call_for_symbol_and_aliases.
4011 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4013 PR target/65249
4014 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4015 called for __stack_chk_guard symbol.
4017 2015-03-03 DJ Delorie <dj@redhat.com>
4019 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4020 inc/dec.
4021 (*addhi3_real): Likewise.
4022 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4023 pattern to match incrementing memory.
4024 * config/rl78/predicates.md (rl78_1_2_operand): New.
4025 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4026 it's the same and only mem.
4027 (rl78_alloc_physical_registers_op2): If there's effectively only
4028 one MEM, transcode it into HL.
4029 (rl78_far_p): Reject addresses that aren't legitimate.
4031 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4033 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4034 negating it.
4036 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4038 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4040 Implement call0 ABI for xtensa
4041 * config/xtensa/constraints.md ("a" constraint): Include stack
4042 pointer in case of call0 ABI.
4043 ("q" constraint): Make empty in case of call0 ABI.
4044 ("D" constraint): Include stack pointer in case of call0 ABI.
4045 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4046 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4047 prototypes.
4048 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4049 variable.
4050 (xtensa_regno_to_class): Make it a local variable in the
4051 function xtensa_regno_to_class.
4052 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4053 macro, function prototype and implementation.
4054 (reg_nonleaf_alloc_order): Make it a local variable in the
4055 function order_regs_for_local_alloc.
4056 (xtensa_conditional_register_usage): New function.
4057 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4058 (xtensa_valid_move): Allow direct moves to stack pointer
4059 register in call0 ABI.
4060 (xtensa_setup_frame_addresses): Only spill register windows in
4061 windowed ABI.
4062 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4063 call0 ABI respectively.
4064 (xtensa_function_arg_1): Only mark a7 register for copying in
4065 windowed ABI.
4066 (xtensa_call_save_reg): New function.
4067 (compute_frame_size): Add space for callee saved register
4068 storage to the frame size in call0 ABI.
4069 (xtensa_expand_prologue): Generate code to set up stack frame
4070 and save callee-saved registers in call0 ABI.
4071 (xtensa_expand_epilogue): New function.
4072 (xtensa_set_return_address): New function.
4073 (xtensa_return_addr): Calculate return address in call0 ABI.
4074 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4075 emit copying code in windowed ABI.
4076 (order_regs_for_local_alloc): Add preferred register allocation
4077 order for non-leaf function in call0 ABI.
4078 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4079 (xtensa_asm_trampoline_template): Add trampoline generation for
4080 call0 ABI.
4081 (xtensa_trampoline_init): Add trampoline initialization for
4082 call0 ABI.
4083 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4084 functions.
4085 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4086 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4087 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4088 ABI call-used registers.
4089 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4090 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4091 call0 ABI.
4092 (REG_CLASS_CONTENTS): Include all registers into the preferred
4093 reload registers set, adjust the set in the
4094 xtensa_conditional_register_usage.
4095 (xtensa_regno_to_class): Drop variable declaration.
4096 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4097 function.
4098 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4099 respectively.
4100 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4101 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4102 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4103 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4104 location in call0 ABI.
4105 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4106 stack adjustment size when handling exception.
4107 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4108 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4109 definitions.
4110 ("return" pattern): Generate ret.n/ret in call0 ABI.
4111 ("epilogue" pattern): Expand epilogue.
4112 ("nonlocal_goto" pattern): Use default in call0 ABI.
4113 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4114 emit eh_set_a0_* depending on ABI.
4115 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4116 ("eh_set_a0_call0", "blockage"): New patterns.
4118 2015-03-03 Martin Liska <mliska@suse.cz>
4120 PR ipa/65287
4121 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4123 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4125 PR 65138/target
4126 * config/rs6000/rs6000-tables.opt: Regenerate table.
4128 2015-03-03 Renlin Li <renlin.li@arm.com>
4130 * doc/md.texi (@item ^): Change ? into ^.
4132 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4134 * doc/tm.texi: Regenerated.
4136 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4138 * builtins.c (expand_builtin_return_addr): Add
4139 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4140 surrounding #ifdef.
4141 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4142 definition to 1.
4143 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4144 Likewise.
4145 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4146 undefined.
4147 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4148 paragraph.
4150 2015-03-03 Martin Jambor <mjambor@suse.cz>
4151 Eric Botcazou <ebotcazou@adacore.com>
4153 * tree-sra.c (ipa_sra_check_caller_data): New type.
4154 (has_caller_p): Removed.
4155 (ipa_sra_check_caller): New function.
4156 (ipa_sra_preliminary_function_checks): Use it.
4158 2015-03-03 Martin Liska <mliska@suse.cz>
4160 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4161 instead of if branch.
4163 2015-03-03 Martin Liska <mliska@suse.cz>
4165 PR ipa/65282
4166 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4168 2015-03-23 Jeff Law <law@redhat.com>
4170 PR tree-optimization/65241
4171 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4172 hash table if INSERT is true.
4174 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4176 PR target/65296
4177 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4179 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4181 PR target/64331
4182 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4183 (avr_pass_data_recompute_notes): New static variable.
4184 (avr_pass_recompute_notes): New class.
4185 (avr_register_passes): New static function.
4186 (avr_option_override): Call it.
4188 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4190 Fix various problems with specs file generation.
4192 PR target/65296
4193 * config.gcc (extra_gcc_objs) [avr]: Remove.
4194 * config/avr/driver-avr.c: Remove file.
4195 * config/avr/t-avr (driver-avr.o): Remove rule.
4196 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4197 INCLUDES to build. Depend on TM_H.
4198 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4199 build warnings. Fix non-matching types and non-existing %-codes.
4200 (tm.h): Include.
4201 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4202 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4203 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4204 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4205 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4206 (LIBGCC_SPEC): Remove definitions.
4208 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4210 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4211 to create a register in testing mode.
4213 2015-03-03 Martin Liska <mliska@suse.cz>
4214 Jan Hubicka <hubicka@ucw.cz>
4216 PR ipa/65263
4217 * cgraph.c (cgraph_node::has_thunk_p): New function.
4218 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4219 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4220 (sem_function::merge): Assert is changed.
4222 2015-03-03 Martin Liska <mliska@suse.cz>
4223 Martin Jambor <mjambor@suse.cz>
4225 PR ipa/65087
4226 * ipa-icf.c (sem_item_optimizer::execute): Change function
4227 return value to boolean.
4228 (sem_item_optimizer::merge_classes): Likewise.
4229 (ipa_icf_driver): Return TODO_remove_functions in case there's
4230 a merge operation processed.
4231 * ipa-icf.h: Change function return value to boolean.
4233 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4235 PR 65138/target
4236 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4237 processor type for 64-bit little endian PowerPC.
4239 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4240 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4241 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4242 printing built-in mask so it does not pass NULL pointers.
4244 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4245 -mcpu=powerpc64le.
4247 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4249 PR target/58158
4250 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4251 !ISA_HAS_FP_CONDMOVE.
4253 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4255 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4256 reload_completed.
4258 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4260 * doc/invoke.texi (Options for Code Generation Conventions):
4261 Fix URL of DSO paper.
4263 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4265 PR ipa/65130
4266 * ipa-inline.c (check_callers): Looks for recursion.
4267 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4268 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4269 summary of inline clones.
4270 (do_estimate_growth_1): Fix recursion check.
4272 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4274 PR ipa/64988
4275 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4276 comdat groups.
4278 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4279 Aldy Hernandez <aldyh@redhat.com>
4281 PR lto/65276
4282 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4283 when checking TYPE_BINFO.
4285 2015-03-02 Richard Biener <rguenther@suse.de>
4287 PR ipa/65270
4288 * ipa-icf-gimple.c: Include builtins.h.
4289 (func_checker::compare_memory_operand): Compare base alignment.
4291 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4293 PR target/65184
4294 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4295 are never passed by reference.
4297 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4299 PR target/65183
4300 * tree-chkp.c (chkp_check_lower): Don't check against
4301 zero bounds for already instrumented functions.
4302 (chkp_check_upper): Likewise.
4303 (chkp_fini): Clean pass local data to avoid wrong reusage.
4305 2015-02-28 Martin Liska <mliska@suse.cz>
4306 Jan Hubicka <hubicka@ucw.cz>
4308 * ipa-icf.c (sem_variable::equals): Improve debug output;
4309 get variable constructor.
4310 (sem_variable::parse): Do not filter out too early; give up on
4311 volatile and register vars.
4312 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4313 variables.
4314 * ipa-icf.h (sem_variable::init): Do not set ctor.
4315 (sem_variable::ctor): Remove.
4317 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4319 PR middle-end/65233
4320 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4322 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4324 * ipa-icf.c: Include stor-layout.h
4325 (sem_function::compare_cgraph_references): Rename to ...
4326 (sem_item::compare_cgraph_references): ... this one.
4327 (sem_variable::equals_wpa): New function
4328 (sem_variable::equals): Do not check stuff already verified by
4329 equals_wpa.
4330 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4331 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4332 (sem_function): Remove compare_cgraph_references.
4333 (sem_variable): Turns equals_wpa into non-inline.
4335 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4337 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4338 (sem_item::add_expr): New function.
4339 (sem_function::hash_stmt): Handle operands of most statements.
4340 (sem_variable::get_hash): Hash the actual constructor.
4341 * ipa-icf.h (sem_item): Add add_expr.
4342 (sem_function): Update prototype of hash_stmt
4344 2015-02-28 Martin Liska <mliska@suse.cz>
4345 Jan Hubicka <hubicka@ucw.cz>
4347 PR ipa/65245
4348 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4349 Remove.
4350 (func_checker::compare_variable_decl): Skip symtab vars.
4351 (func_checker::compare_cst_or_decl): Update.
4352 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4353 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4354 use correct symtab predicates.
4355 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4356 (sem_variable::parse): Update comment.
4357 (sem_item_optimizer::build_graph): Consider ultimate aliases
4358 for references.
4360 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4362 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4363 of OBJ_TYPE_REF.
4365 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4367 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4368 (sem_variable::merge) Likewise.
4370 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4372 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4373 target; also match flag_ipa_devirt.
4375 2015-03-01 Martin Liska <mliska@suse.cz>
4376 Jan Hubicka <hubicka@ucw.cz>
4378 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4379 Validate variable alignment.
4380 * ipa-icf.c (sem_function::equals_private): Be more precise
4381 about non-common function attributes.
4382 (sem_variable::equals): Likewise.
4384 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4386 PR ipa/65237
4387 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4388 across COMDAT group boundary.
4390 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4392 PR ipa/65232
4393 * ipa-icf.c (clear_decl_rtl): New function.
4394 (sem_function::merge): Clear RTL before forming alias.
4395 (sem_variable::merge): Clear RTL before forming alias.
4397 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4399 PR ipa/65236
4400 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4402 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4404 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4405 to neon_to_gp<q>.
4407 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4409 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4410 a typo in the description.
4412 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4414 PR target/64317
4415 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4416 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4417 * lra-constraints.c: Include "params.h".
4418 (EBB_PROBABILITY_CUTOFF): Use
4419 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4420 (lra_inheritance): Use '<' instead of '<=' for
4421 EBB_PROBABILITY_CUTOFF.
4422 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4423 Document change.
4425 2015-02-27 Martin Liska <mliska@suse.cz>
4427 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4428 vector length condition.
4430 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4432 * doc/extend.texi (x86 transactional memory intrinsics):
4433 Reorganize discussion of _xbegin. Clarify that the return
4434 value is a bit mask. Expand example and move to end of section.
4436 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4437 Aldy Hernandez <aldyh@redhat.com>
4439 PR rtl-optimization/65220
4440 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4442 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4444 PR target/65032
4445 * lra-remat.c (update_scratch_ops): New.
4446 (do_remat): Call it.
4447 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4448 (remove_scratches): ... here.
4449 * lra-int.h (lra_register_new_scratch_op): New prototype.
4451 2015-02-27 Marek Polacek <polacek@redhat.com>
4453 PR c/65040
4454 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4455 -Wformat-signedness anymore.
4457 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4459 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4460 function.
4461 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4463 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4465 * config/s390/s390.c (enum s390_builtin):
4466 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4467 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4468 (s390_init_builtins): Generate new builtin functions.
4469 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4470 (s390_sfpc, s390_efpc): New pattern definitions.
4472 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4474 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4475 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4476 (s390_builtin_decls): New array.
4477 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4478 (s390_builtin_decl): New function.
4479 (TARGET_BUILTIN_DECL): Define macro.
4481 2015-02-27 Richard Biener <rguenther@suse.de>
4483 PR middle-end/63175
4484 * builtins.c (get_object_alignment_2): Make sure to re-apply
4485 the ANDed mask after recursing to its operand gets us a new
4486 misalignment bit position.
4488 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4489 Martin Liska <mliska@suse.cz>
4491 PR bootstrap/65150
4492 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4493 Use address_matters_p.
4494 (redirect_all_callers, set_addressable): New functions.
4495 (sem_function::merge): Reorganize and fix merging issues.
4496 (sem_variable::merge): Likewise.
4497 (sem_variable::compare_sections): Remove.
4498 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4499 Optimization flag.
4500 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4501 redirect them.
4502 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4503 decl is used.
4504 (address_matters_1): New function.
4505 (symtab_node::address_matters_p): New function.
4506 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4507 check for merged flag.
4508 * cgraph.h (address_matters_p): Declare.
4509 (symtab_node::address_taken_from_non_vtable_p): Remove.
4510 (symtab_node::address_can_be_compared_p): New method.
4511 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4512 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4513 Remove.
4514 (comdat_can_be_unshared_p_1) Use address_matters_p.
4515 (update_vtable_references): Fix formating.
4516 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4517 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4518 * cgraphclones.c: Preserve merged and icf_merged flags.
4520 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4522 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4523 (Label Attributes): Likewise.
4524 (Cilk Plus Builtins): Likewise.
4525 (ARC SIMD Built-in Functions): Likewise.
4526 (ARM C Language Extensions (ACLE)): Likewise.
4527 (PowerPC Built-in Functions): Likewise.
4528 (PowerPC Hardware Transactional Memory Built-in Functions):
4529 Likewise.
4531 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4533 PR tree-optimization/65216
4534 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4535 new stmt and new SSA_NAME for lhs whenever the arguments have
4536 changed and weren't just swapped. Fix comment typo.
4538 PR tree-optimization/65215
4539 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4540 for PDP endian targets.
4541 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4542 Fix up formatting issues.
4543 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4544 size is smaller than the original, adjust MEM_REF offset by the
4545 difference of sizes. Use is_gimple_mem_ref_addr instead of
4546 is_gimple_min_invariant test to avoid adding address temporaries.
4548 2015-02-26 Martin Liska <mliska@suse.cz>
4549 Jan Hubicka <hubicka@ucw.cz>
4551 PR ipa/64693
4552 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4553 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4554 (sem_item_optimizer::process_cong_reduction): Include division by
4555 sensitive references.
4556 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4557 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4558 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4560 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4562 PR target/65192
4563 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4564 Remove.
4565 * config/avr/avr.c: Same.
4566 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4567 Refuse any constant address not in 0..0xbf.
4568 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4569 tiny_valid_direct_memory_access_range from insn conditions.
4570 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4572 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4574 PR target/61142
4575 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4576 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4577 * config/sh/predicates.md (const_logical_operand): New predicate.
4578 * config/sh/sh.md: Add new peephole2 patterns.
4580 2015-02-26 Marek Polacek <polacek@redhat.com>
4582 PR ipa/65008
4583 * ipa-inline.c (early_inliner): Recompute inline parameters.
4585 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4587 PR target/65171
4588 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4589 instructions with TImode operands are included in the analysis.
4591 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4593 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4594 of an EDGE_FSM_THREAD.
4596 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4598 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4600 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4602 PR debug/46102
4603 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4605 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4607 PR tree-optimization/65048
4608 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4609 (thread_through_all_blocks): Call valid_jump_thread_path.
4610 Remove invalid FSM jump-thread paths.
4612 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4614 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4615 (ipa_write_optimization_summaries): Likewise.
4616 * tree-streamer.h: Include data-streamer.h.
4617 (streamer_mode_table): Declare extern variable.
4618 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4619 * lto-streamer-out.c (lto_output_init_mode_table,
4620 lto_write_mode_table): New functions.
4621 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4622 offloading LTO.
4623 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4624 (lto_create_simple_input_block): Add mode_table argument to the
4625 lto_input_block constructors.
4626 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4627 Likewise.
4628 * data-streamer-in.c (string_for_index): Likewise.
4629 * ipa-inline-analysis.c (inline_read_section): Likewise.
4630 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4631 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4632 * lto-streamer-in.c (lto_read_body_or_constructor,
4633 lto_input_toplevel_asms): Likewise.
4634 (lto_input_mode_table): New function.
4635 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4636 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4637 Use bp_pack_machine_mode.
4638 * real.h (struct real_format): Add name field.
4639 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4640 (class lto_input_block): Add mode_table member.
4641 (lto_input_block::lto_input_block): Add mode_table_ argument,
4642 initialize mode_table.
4643 (struct lto_file_decl_data): Add mode_table field.
4644 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4645 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4646 unpack_ts_decl_common_value_fields,
4647 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4648 * tree-streamer.c (streamer_mode_table): New variable.
4649 * real.c (ieee_single_format, mips_single_format,
4650 motorola_single_format, spu_single_format, ieee_double_format,
4651 mips_double_format, motorola_double_format,
4652 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4653 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4654 ibm_extended_format, mips_extended_format, ieee_quad_format,
4655 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4656 decimal_single_format, decimal_double_format, decimal_quad_format,
4657 ieee_half_format, arm_half_format, real_internal_format): Add name
4658 field.
4659 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4661 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4663 PR target/65161
4664 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4665 reordering for selective scheduling.
4667 2015-02-26 Terry Guo <terry.guo@arm.com>
4669 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4670 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4671 (arm_arch_no_volatile_ce): Declare new global variable.
4672 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4673 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4674 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4675 (TARGET_NO_VOLATILE_CE): New macro.
4676 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4677 volatile memory access in IT block
4679 2015-02-25 Kai Tietz <ktietz@redhat.com>
4681 PR tree-optimization/61917
4682 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4683 that reduc_def_stmt is null.
4685 2015-02-25 Martin Liska <mliska@suse.cz>
4687 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4688 hard register variables.
4690 2015-02-25 Kai Tietz <ktietz@redhat.com>
4692 PR target/64212
4693 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4694 (symtab::noninterposable_alias): Likewise.
4696 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4698 PR target/65167
4699 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4700 bounds registers.
4701 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4703 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4705 PR target/64997
4706 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4707 as split condition; force split via '#' in output pattern.
4709 2015-02-25 Richard Biener <rguenther@suse.de>
4710 Kai Tietz <ktietz@redhat.com>
4712 PR tree-optimization/61917
4713 * tree-vect-loop.c (vectorizable_reduction): Allow
4714 vect_internal_def without reduction to exit graceful.
4716 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4718 PR target/65196
4719 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4720 only with NONDEBUG_INSN_P.
4722 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4724 Use variadic macros with avr-log.c.
4726 * config/avr/avr-protos.h (avr_vdump): New prototype.
4727 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4728 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4729 * config/avr/avr-log.c: Adjust comments.
4730 (avr_vdump): New function.
4731 (avr_vadump): Pass caller as 2nd argument instead of format string.
4732 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4733 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4735 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4737 PR lto/64374
4738 * target.def (target_option_stream_in): New target hook.
4739 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4740 targetm.target_option.post_stream_in if non-NULL.
4741 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4742 * doc/tm.texi: Updated.
4743 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4744 function.
4745 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4747 2015-02-24 Jeff Law <law@redhat.com>
4749 PR target/65117
4750 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4751 of operand 0 and operand 2.
4752 (zero_cost_loop_end, loop_end): Similarly.
4754 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4756 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4757 CXX_MEM_STAT_INFO.
4759 2015-02-24 DJ Delorie <dj@redhat.com>
4761 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4762 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4763 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4764 instead of hardcoding SImode.
4766 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4768 * omp-low.c (create_omp_child_function): Tag entrypoint
4769 functions with a special attribute.
4771 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4773 PR target/65058
4774 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4776 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4778 PR rtl-optimization/65123
4779 * lra-remat.c (operand_to_remat): Check hard regs in insn
4780 definition too.
4782 2015-02-24 Nick Clifton <nickc@redhat.com>
4784 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4785 to the assembler.
4787 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4789 PR libgomp/64625
4790 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4791 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4792 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4793 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4794 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4795 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4796 (BUILT_IN_GOACC_PARALLEL): Specify as
4797 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4798 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4799 * builtin-types.def
4800 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4801 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4802 Remove function types.
4803 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4804 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4805 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4806 New function types.
4808 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4810 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4812 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4814 PR tree-optimization/65170
4815 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4816 if val[1] < 0, clear also val[2] and return 3.
4818 2015-02-24 Alan Modra <amodra@gmail.com>
4820 PR target/65172
4821 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4822 when *base is a reg. Handle nested plus addresses. Simplify
4823 pre_modify test.
4825 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4827 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4828 use natural alignment when optimizing for size.
4830 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4832 PR target/65153
4833 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4834 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4835 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4837 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4839 PR fortran/63427
4840 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4841 too big for a wide_int. Implement missing wrapping operation.
4843 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4845 PR target/65163
4846 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4847 instead of const_int 4294901760.
4849 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4851 * config/avr/t-avr: Fix typo in comment.
4853 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4855 * doc/rtl.texi (fma): Clarify documentation.
4857 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4859 PR debug/58123
4860 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4861 over input_location.
4863 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4865 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4866 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4867 restrict alignments to absolute_biggest_alignment.
4868 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4869 Define.
4870 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4871 * doc/tm.texi: Regenerate.
4872 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4874 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4876 PR target/64172
4877 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4879 2015-02-20 Richard Biener <rguenther@suse.de>
4881 PR tree-optimization/65136
4882 * tree-ssa-propagate.c: Include cfgloop.h.
4883 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4884 arguments with constants.
4886 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4887 Martin Liska <mliska@suse.cz>
4889 PR target/63892
4890 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4891 don't try to create_thunk if stdarg_p. If
4892 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4893 redirect_callers if possible.
4894 (sem_item_optimizer::execute): Call unregister_hooks here...
4895 (ipa_icf_driver): ... instead of here.
4897 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4899 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4900 Mark operand 0 as earlyclobber in 2nd alternative.
4901 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4902 Write negated shift amount into QI lowpart operand 0 and use it
4903 in the shift step.
4904 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4906 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4908 * cgraph.h (clone_function_name_1): Declare.
4909 * cgraphclones.c (clone_function_name_1): New function.
4910 (clone_function_name): Use it.
4911 * lto-partition.c: Include "stringpool.h".
4912 (must_not_rename, maybe_rewrite_identifier)
4913 (validize_symbol_for_target): New static functions.
4914 (privatize_symbol_name): Use must_not_rename.
4915 (promote_symbol): Call validize_symbol_for_target.
4916 (lto_promote_cross_file_statics): Likewise.
4917 (lto_promote_statics_nonwpa): Likewise.
4919 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4921 PR target/64452
4922 * config/avr/avr.md (pushhi_insn): New insn.
4923 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4925 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4926 Jakub Jelinek <jakub@redhat.com>
4928 * tree-streamer.c (preload_common_nodes): Don't preload
4929 TI_VA_LIST* for offloading.
4930 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4931 in_lto_p.
4933 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4935 * config/pa/pa.c (pa_emit_move_sequence): Always force
4936 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4937 note on insn.
4939 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4940 (TARGET_ASM_RELOC_RW_MASK): Define.
4941 (pa_cannot_force_const_mem): Revert previous change.
4943 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4944 Jan Hubicka <hubicka@ucw.cz>
4946 PR ipa/65028
4947 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4948 across jump functions.
4950 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4952 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4954 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4956 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4958 2015-02-19 Richard Henderson <rth@redhat.com>
4960 PR middle-end/65074
4961 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4962 test DECL_EXTERNAL independent of symtab_node.
4964 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4966 PR lto/65012
4967 * varpool.c (varpool_node::get_constructor): Return early
4968 if this->lto_file_data is NULL.
4970 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4972 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4973 (rank_for_schedule_debug): Update.
4974 (ready_sort): Make static. Move sorting logic to ...
4975 (ready_sort_debug, ready_sort_real): New static functions.
4976 (schedule_block): Sort both debug insns and real insns in preparation
4977 for ready list trimming. Improve debug output.
4978 * sched-int.h (ready_sort): Remove global declaration.
4980 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4982 * ipa-icf.c (sem_function::equals_private): Adjust.
4983 (sem_function::bb_dict_test): Take a vec<int> * instead of
4984 auto_vec<int>.
4985 * ipa-icf.h (bb_dict_test): Likewise.
4987 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4989 PR gcov-profile/64634
4990 * tree-eh.c (frob_into_branch_around): Fix up typos
4991 in function comment.
4992 (lower_catch): Put eh_seq resulting from EH lowering of
4993 the cleanup sequence after the cleanup rather than before it.
4995 2015-02-18 Tom de Vries <tom@codesourcery.com>
4997 * common.opt (fstdarg-opt): New option.
4998 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4999 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5000 (@item -fstdarg-opt): New item.
5002 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5004 PR target/65064
5005 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5006 for common symbols.
5008 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5010 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5011 insn-modes.h.
5012 (ALL_HOST_OBJS): Add mkoffload.o.
5013 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5015 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5017 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5018 (compare_virtual_tables): Be smarter about skipping typeinfos;
5019 do sane output on virtual table table mismatch.
5020 (warn_odr): Be ready for forward declarations of enums;
5021 output sane info on base mismatch and virtual table mismatch.
5022 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5023 when only one type is polymorphic.
5024 (get_odr_type): Fix hashtable corruption.
5025 (dump_odr_type): Dump mangled names.
5027 2015-02-18 Richard Biener <rguenther@suse.de>
5029 PR tree-optimization/65063
5030 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5031 have replaced looparound PHIs.
5033 2015-02-18 Martin Liska <mliska@suse.cz>
5035 * lto-streamer.c (lto_streamer_init): Encapsulate
5036 streamer_check_handled_ts_structures with checking macro.
5038 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5040 PR ipa/65087
5041 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5042 section if !implicit_section.
5043 (cgraph_node::create_version_clone_with_body): Likewise.
5044 * trans-mem.c (ipa_tm_create_version): Likewise.
5046 2015-02-18 Richard Biener <rguenther@suse.de>
5048 PR tree-optimization/62217
5049 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5050 into BIVs.
5052 2015-02-18 Marek Polacek <polacek@redhat.com>
5054 PR sanitizer/65081
5055 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5056 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5057 is in range [-16K, -1]. Don't issue run-time error if
5058 (ptr > ptr + offset).
5060 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5062 * doc/install.texi (nvptx-*-none): New section.
5063 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5064 * config/nvptx/nvptx.opt: Update.
5066 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5067 (access_check): New functions, copied from
5068 config/i386/intelmic-mkoffload.c.
5069 (main): For non-installed testing, look in all COMPILER_PATHs for
5070 GCC_INSTALL_NAME.
5072 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5074 2015-02-18 Andrew Pinski <apinski@cavium.com>
5075 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5077 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5078 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5080 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5082 * ipa-visibility.c (function_and_variable_visibility): Only
5083 check locality if node is not already local.
5084 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5085 call_for_symbol_and_aliases instead of
5086 call_for_symbol_thunks_and_aliases.
5087 (ipa_inline): Likewise.
5088 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5089 first walk aliases.
5090 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5091 call_for_symbol_and_aliases.
5092 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5093 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5094 (ipa_propagate_frequency): Update.
5095 (ipa_profile): Add opt_for_fn gueards.
5097 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5099 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5100 * doc/invoke.texi (SH options): Document it.
5101 * config/sh/sh.c (sh_insn_length_adjustment): Check
5102 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5104 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5106 * common.opt (fipa-cp-alignment): New.
5107 * ipa-cp.c (ipcp_store_alignment_results): Check
5108 flag_ipa_cp_alignment.
5109 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5110 -O2.
5111 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5112 * doc/invoke.texi: Document -fipa-cp-alignment.
5114 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5116 PR target/64793
5117 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5118 to nil. Adjust comments.
5120 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5122 * ipa-visibility.c (function_and_variable_visibility): Only
5123 check locality if node is not already local.
5124 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5125 call_for_symbol_and_aliases instead of
5126 call_for_symbol_thunks_and_aliases.
5127 (ipa_inline): Likewise.
5128 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5129 first walk aliases.
5130 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5131 call_for_symbol_and_aliases.
5132 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5133 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5134 (ipa_propagate_frequency): Update.
5135 (ipa_profile): Add opt_for_fn guards.
5137 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5139 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5140 skipping of "strange" tokens.
5142 2015-02-17 Jeff Law <law@redhat.com>
5144 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5145 obsolete comment.
5147 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5149 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5150 as forcing a HARD_DEP between instructions, thereby
5151 disallowing rewriting to break dependencies.
5153 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5155 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5156 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5157 variables in boundary that have no inlitalizer encoded and are
5158 not aliases.
5159 * varasm.c (default_binds_local_p_2): External definitions do not
5160 count as definitions here.
5162 2015-02-16 Jeff Law <law@redhat.com>
5164 PR tree-optimization/64823
5165 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5166 statements.
5167 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5168 threading through blocks with PHIs, but no statements.
5169 (thread_through_normal_block): Distinguish between blocks where
5170 we did not process all the statements and blocks with no statements.
5172 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5173 James Greenhalgh <james.greenhalgh@arm.com>
5175 PR ipa/64963
5176 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5177 section if not linkonce. Fix up formatting.
5178 (cgraph_node::create_version_clone_with_body): Copy section.
5179 * trans-mem.c (ipa_tm_create_version): Likewise.
5181 2015-02-16 Richard Biener <rguenther@suse.de>
5183 PR tree-optimization/65077
5184 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5185 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5186 (find_func_aliases): Allow float values to carry pointers again.
5188 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5190 * doc/install.texi (Specific): Reorder targets list to put
5191 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5192 from the top menu.
5194 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5195 David Edelsohn <dje.gcc@gmail.com>
5197 PR target/65058
5198 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5199 mapping class to external variable or function reference.
5200 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5201 mapping class.
5203 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5205 PR target/53348
5206 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5207 ASM_WEAKEN_DECL if defined.
5209 2015-02-16 Richard Biener <rguenther@suse.de>
5211 PR lto/65015
5212 * varasm.c (default_file_start): For LTO produced units
5213 emit <artificial> as file directive.
5215 2015-02-16 Richard Biener <rguenther@suse.de>
5217 PR tree-optimization/63593
5218 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5219 stmts and releasing SSA names until...
5220 (execute_pred_commoning): ... after processing all chains.
5222 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5224 PR ipa/65059
5225 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5226 external functions.
5228 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5230 * doc/bugreport.texi: Adjust section titles throughout the file
5231 to use "Title Case".
5232 * doc/extend.texi: Likewise.
5233 * doc/gcov.texi: Likewise.
5234 * doc/implement-c.texi: Likewise.
5235 * doc/implement-cxx.texi: Likewise.
5236 * doc/invoke.texi: Likewise.
5237 * doc/objc.texi: Likewise.
5238 * doc/standards.texi: Likewise.
5239 * doc/trouble.texi: Likewise.
5241 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5243 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5244 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5245 * tree.c (lookup_binfo_at_offset): Make static.
5246 (get_binfo_at_offset): Do not shadow offset; add explanatory
5247 comment.
5249 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5251 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5252 for all floading point loads and stores except those using a register
5253 index address.
5254 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5255 to a register.
5257 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5259 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5260 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5261 (estimate_growth): Handle uninlinable edges correctly.
5262 (check_callers): New.
5263 (growth_likely_positive): Handle aliases correctly.
5265 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5267 * ipa-chkp.c: Use iterate_direct_aliases.
5268 * symtab.c (resolution_used_from_other_file_p): Move inline.
5269 (symtab_node::create_reference): Fix formating.
5270 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5271 (symtab_node::iterate_reference): Move inline.
5272 (symtab_node::iterate_referring): Move inline.
5273 (symtab_node::iterate_direct_aliases): Move inline.
5274 (symtab_node::used_from_object_file_p_worker): Inline into ...
5275 (symtab_node::used_from_object_file_p): ... this one; move inline.
5276 (symtab_node::call_for_symbol_and_aliases): Move inline;
5277 use iterate_direct_aliases.
5278 (symtab_node::call_for_symbol_and_aliases_1): New method.
5279 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5280 use iterate_direct_aliases.
5281 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5282 (varpool_node::call_for_node_and_aliases): Rename to ...
5283 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5284 use iterate_direct_aliases.
5285 (varpool_node::call_for_symbol_and_aliases_1): New method.
5286 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5287 (ipa_discover_readonly_nonaddressable_var): Update.
5288 * ipa-devirt.c: Fix formating.
5289 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5290 Move inline.
5291 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5292 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5293 * cgraph.h (used_from_object_file_p_worker): Remove.
5294 (resolution_used_from_other_file_p): Move inline.
5295 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5296 (symtab_node::iterate_reference): Move inline.
5297 (symtab_node::iterate_referring): Move inline.
5298 (symtab_node::iterate_direct_aliases): Move inline.
5299 (symtab_node::used_from_object_file_p_worker): Inline into ...
5300 (symtab_node::used_from_object_file_p): Move inline.
5301 * tree-emutls.c (ipa_lower_emutls): Update.
5302 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5303 (varpool_node::call_for_node_and_aliases): Remove.
5305 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5307 PR tree-optimization/62209
5308 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5309 op == range->exp, insert seq and gimplified code after labels
5310 instead of after the phi.
5312 2015-02-13 Jeff Law <law@redhat.com>
5314 PR bootstrap/65060
5315 Revert my change for tree-optimization/64823.
5317 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5319 PR tree-optimization/65053
5320 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5321 cond, either reset VR on lhs or set it to phi result VR.
5323 2015-02-13 Jeff Law <law@redhat.com>
5325 PR tree-optimization/64823
5326 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5327 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5328 threading through blocks with PHIs, but no statements.
5329 (thread_through_normal_block): Distinguish between blocks where
5330 we did not process all the statements and blocks with no statements.
5332 PR rtl-optimization/47477
5333 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5334 simplifier to narrow arithmetic.
5336 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5338 PR ipa/65028
5339 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5340 polymorphic call info when type is not known to be preserved.
5342 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5344 PR ipa/65028
5345 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5346 (inline_call): Use it.
5348 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5350 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5351 GOMP_DEVICE_NVIDIA_PTX.
5353 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5355 PR ipa/65034
5356 * stmt.c (emit_case_nodes): Use void_type_node instead of
5357 NULL_TREE as LABEL_DECL type.
5359 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5361 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5362 constraints.
5363 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5364 symbolic references to data to be forced to constant memory on the
5365 SOM target.
5367 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5369 PR tree-optimization/65002
5370 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5371 SSA on start.
5372 * tree-sra.c (some_callers_have_no_vuse_p): New.
5373 (ipa_early_sra): Reject functions whose callers
5374 assume function is read only.
5376 2015-02-13 Richard Biener <rguenther@suse.de>
5378 PR lto/65015
5379 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5380 for LTO produced CUs.
5382 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5384 PR tree-optimization/64705
5385 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5386 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5387 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5388 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5389 expand_simple_operations.
5391 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5392 Richard Henderson <rth@redhat.com>
5394 PR rtl/32219
5395 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5396 before notice_global_symbol.
5397 (varpool_node::finalize_decl): Likewise.
5398 * varasm.c (default_binds_local_p_2): Rename from
5399 default_binds_local_p_1, add weak_dominate argument. Use direct
5400 returns instead of assigning to local variable. Unify varpool and
5401 cgraph paths via symtab_node. Reject undef weak variables before
5402 testing visibility. Reorder tests for simplicity.
5403 (default_binds_local_p): Use default_binds_local_p_2.
5404 (default_binds_local_p_1): Likewise.
5405 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5406 via symtab_node.
5407 (default_elf_asm_output_external): Emit visibility when specified.
5409 2015-02-13 Alan Modra <amodra@gmail.com>
5411 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5412 code setting up r11 for out-of-line fp restore.
5414 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5416 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5417 (muser-mode): Likewise.
5419 2015-02-13 Alan Modra <amodra@gmail.com>
5421 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5422 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5424 2015-02-12 David Howells <dhowells@redhat.com>
5426 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5427 warning.
5428 * tree-ssa-uninit.c (dump_predicates): Likewise.
5429 * opts.c (print_filtered_help): Likewise.
5431 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5433 * dwarf2out.c (output_die): Use "%s", name instead of name to
5434 avoid -Wformat-security warning.
5436 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5437 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5438 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5439 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5441 2015-02-12 Jason Merrill <jason@redhat.com>
5443 * common.opt (-flifetime-dse): New.
5445 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5447 PR sanitizer/65019
5448 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5450 PR tree-optimization/65014
5451 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5452 use original second operand of arg0 or arg1 instead of
5453 that adjusted by STRIP_NOPS.
5455 2015-02-11 Jeff Law <law@redhat.com>
5457 PR target/63347
5458 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5459 that needs to be queued, just queue it for a single cycle.
5461 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5463 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5464 bodies of thunks; comment on why.
5465 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5466 symbols are extern.
5468 2015-02-11 Richard Henderson <rth@redhat.com>
5470 PR sanitize/65000
5471 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5472 regions of __builtin_eh_copy_values.
5474 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5476 PR middle-end/65003
5477 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5478 ultimate alias is MEM with SYMBOL_REF satisfying
5479 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5480 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5482 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5484 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5485 "diagnostic-core.h".
5486 (main): Initialize progname, and call diagnostic_initialize.
5488 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5489 instead of __OPENMP_TARGET__.
5491 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5492 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5493 hard-coding PTX_ID.
5495 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5497 * doc/sourcebuild.texi (pie_enabled): Document.
5499 2015-02-11 Martin Liska <mliska@suse.cz>
5501 PR ipa/64813
5502 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5503 a return value for call to a function that is noreturn.
5505 2015-02-11 Richard Biener <rguenther@suse.de>
5507 PR lto/65015
5508 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5509 and -fresolution.
5511 2015-02-11 Andrew Pinski <apinski@cavium.com>
5513 PR target/64893
5514 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5515 Change the first argument type to size_type_node and add another
5516 size_type_node.
5517 (aarch64_simd_expand_builtin): Handle the new argument to
5518 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5519 print an out when the first two arguments are not
5520 nonzero integer constants.
5521 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5522 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5524 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5526 PR target/61925
5527 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5528 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5529 (ix86_set_current_function): Rewritten.
5530 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5531 when creating builtin fndecls.
5533 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5535 PR ipa/65005
5536 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5537 function.
5538 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5539 have no comdat group.
5540 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5541 (lto_output_varpool_node): Always output alias info.
5542 (output_refs): Output refs of boundary aliases, too.
5543 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5544 (output_symtab): Output call eges in thunks in boundary.
5545 (get_alias_symbol): Remove.
5546 (input_node, input_varpool_node): Do not special case weakrefs.
5547 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5548 alias and thunks targets in the boundary; do not take removed symbols
5549 from their comdat groups.
5550 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5551 (cgraph_node::global_info): Remove.
5552 (cgraph_node::rtl_info): Look through aliases and thunks.
5553 * cgrpah.h (global_info): Remove.
5554 (non_local_p): Remove.
5556 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5557 Sandra Loosemore <sandra@codesourcery.com>
5559 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5560 to inline asm. List dialects in proper order.
5562 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5563 Sandra Loosemore <sandra@codesourcery.com>
5565 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5567 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5569 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5570 modified) reference to Solaris.
5572 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5574 * doc/extend.texi (Extended Asm): Fix typos.
5576 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5578 PR sanitizer/65004
5579 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5581 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5583 PR target/64661
5584 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5585 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5586 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5587 * config/sh/constraints.md (Ara, Add): New constraints.
5588 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5589 predicates.
5590 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5591 atomic_mem_operand_0. Don't use force_reg on the memory address.
5592 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5593 Sra constraint. Convert to insn_and_split. Add workaround for
5594 PR 64974.
5595 (atomic_compare_and_swap<mode>_hard): Copy to
5596 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5597 Use atomic_mem_operand_0 predicate.
5598 (atomic_compare_and_swap<mode>_soft_gusa,
5599 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5600 AraAdd constraints.
5601 (atomic_compare_and_swap<mode>_soft_tcb,
5602 atomic_compare_and_swap<mode>_soft_imask,
5603 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5604 atomic_mem_operand_0 predicate and SraSdd constraints.
5605 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5606 constraint.
5607 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5608 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5609 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5610 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5611 force_reg on the memory address.
5612 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5613 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5614 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5615 atomic_mem_operand_1 predicate and Sra constraint.
5616 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5617 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5618 Use atomic_mem_operand_1 predicate.
5619 (atomic_<fetchop_name><mode>_hard): Copy to
5620 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5621 Use atomic_mem_operand_1 predicate.
5622 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5623 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5624 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5625 insn_and_split. Use atomic_mem_operand_1 predicate.
5626 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5627 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5628 Use atomic_mem_operand_1 predicate.
5629 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5630 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5631 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5632 in generated insn with original mem operand before emitting the insn.
5633 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5634 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5635 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5636 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5637 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5638 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5639 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5640 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5641 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5642 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5643 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5644 atomic_not_fetch<mode>_soft_tcb,
5645 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5646 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5647 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5648 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5650 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5652 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5653 and 3 earlyclobber operands.
5655 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5657 * common.opt (fstack-reuse): Mark as optimization.
5659 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5661 PR ipa/64982
5662 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5664 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5666 PR tree-optimization/64326
5667 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5669 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5671 PR gcov-profile/61889
5672 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5674 2015-02-10 Richard Biener <rguenther@suse.de>
5676 PR tree-optimization/64995
5677 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5678 value we use is final.
5679 (visit_reference_op_store): Always valueize op.
5680 (visit_use): Properly valueize vuses.
5682 2015-02-10 Richard Biener <rguenther@suse.de>
5684 PR tree-optimization/64909
5685 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5686 pass a scalar-stmt count estimate to the cost model.
5687 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5689 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5691 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5692 enabled by default together with var-tracking.
5694 2015-02-10 Nick Clifton <nickc@redhat.com>
5696 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5697 included in previous rl78 commit.
5699 2015-02-10 Richard Biener <rguenther@suse.de>
5701 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5702 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5703 return the bitpack.
5705 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5707 PR gcov-profile/61889
5708 * config.in: regenerate.
5709 * configure.in: Likewise.
5710 * configure.ac: Check for ftw.h.
5711 * gcov-tool.c: Check for ftw.h before using nftw.
5713 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5715 PR lto/64076
5716 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5717 assert when not in lto mode.
5719 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5721 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5722 initialization/assignment of conflict_size.
5724 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5726 PR ipa/64978
5727 * ipa-cp.c (gather_caller_stats): Skip thunks.
5728 (propagate_constants_topo): Skip aliases.
5730 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5732 PR target/64761
5733 * config/sh/sh.c (sh_option_override): Don't change
5734 -freorder-blocks-and-partition to -freorder-blocks even when
5735 unwinding is enabled.
5736 (sh_can_follow_jump): Return false if the followee jump is
5737 a crossing jump when -freorder-blocks-and-partition is specified.
5738 * config/sh/sh.md (*jump_compact_crossing): New insn.
5740 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5741 Kaz Kojima <kkojima@gcc.gnu.org>
5743 PR target/64761
5744 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5745 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5746 (sh_can_redirect_branch): Rename to ...
5747 (sh_can_follow_jump): ... this. Constify argument types.
5748 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5749 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5750 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5751 * doc/tm.texi: Regenerate.
5753 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5755 PR sanitizer/64981
5756 * builtins.c (expand_builtin): Call targetm.expand_builtin
5757 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5759 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5761 PR ipa/61548
5762 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5764 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5766 PR ipa/63566
5767 * ipa-icf.c (set_local): New function.
5768 (sem_function::merge): Use it.
5770 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5772 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5773 (add_type_duplicate): Fix comparison of BINFOs.
5775 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5777 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5778 on getting VOID pointer.
5780 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5782 PR target/64979
5783 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5784 va_list escapes.
5786 2015-02-09 Richard Biener <rguenther@suse.de>
5788 * genmatch.c (replace_id): Copy expr_type.
5790 2015-02-09 Richard Biener <rguenther@suse.de>
5792 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5793 (streamer_write_tree_bitfields): Declare.
5794 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5795 properly unpack padding.
5796 (unpack_value_fields): Inline ...
5797 (streamer_read_tree_bitfields): ... here.
5798 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5799 and properly add padding bits.
5800 (streamer_pack_tree_bitfields): Fold into ...
5801 (streamer_write_tree_bitfields): ... this new function,
5802 exposing the bitpack object.
5803 * lto-streamer-out.c (lto_write_tree_1): Call
5804 streamer_write_tree_bitfields.
5806 2015-02-09 Richard Biener <rguenther@suse.de>
5808 PR tree-optimization/54000
5809 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5810 (struct ivopts_data): Add loop_loc member.
5811 (tree_ssa_iv_optimize_loop): Dump loop location.
5812 (create_new_ivs): Likewise, also dump number of IVs generated.
5814 2015-02-09 Martin Liska <mliska@suse.cz>
5816 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5817 just if not yet registered.
5818 (ipa_icf_generate_summary): Register callgraph hooks.
5820 2015-02-08 Andrew Pinski <apinski@cavium.com>
5822 * config/aarch64/aarch64.c (gty_dummy): Delete.
5824 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5826 PR ipa/63566
5827 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5828 (cgraph_node::local_p): Remove thunk related FIXME.
5830 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5832 PR ipa/63566
5833 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5834 is local and optimized.
5835 (ix86_function_sseregparm): Likewise; also use target's SSE math
5836 settings; error out instead of silently generating wrong code
5837 on mismatches.
5838 (init_cumulative_args): Look through aliases.
5840 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5842 PR ipa/63566
5843 * ipa-split.c (execute_split_functions): Split if function has aliases.
5845 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5847 PR ipa/63566
5848 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5849 aliases before trying to expand it.
5850 (cgraph_node::expand_thunk): Fix formating.
5852 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5854 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5855 (Using Assembly Language with C): Expand introduction.
5856 (Basic Asm): Copy-edit. Add more information about uses of
5857 basic asm.
5858 (Extended Asm): Copy-edit. Document new escape syntax and
5859 %l[label] syntax.
5860 (Global Reg Vars): Copy-edit.
5861 (Local Reg Vars): Likewise.
5863 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5865 PR debug/2714
5866 PR bootstrap/64256
5867 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5868 (DBX_CONTIN_CHAR): Define.
5870 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5871 Brian Rzycki <b.rzycki@samsung.com>
5873 PR tree-optimization/64878
5874 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5875 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5876 Stop recursion at loop phi nodes after having visited a loop phi node.
5878 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5880 * toplev.c (process_options): Change flag_ipa_ra before creating
5881 optimization_{default,current}_node.
5883 PR ipa/64896
5884 * cgraphunit.c (cgraph_node::expand_thunk): If
5885 restype is not is_gimple_reg_type nor the thunk_fndecl
5886 returns aggregate_value_p, set restmp to a temporary variable
5887 instead of resdecl.
5889 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5891 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5893 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5895 PR target/64205
5896 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5897 add a general secondary reload handler for SDmode, unless we have
5898 both read/write support for SDmode.
5900 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5902 PR middle-end/64937
5903 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5904 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5905 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5906 1 before, push it to abstract_vec.
5907 (dwarf2out_abstract_function): Adjust caller. Don't call
5908 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5909 DECL_ABSTRACT_P flags for all abstract_vec elts.
5911 2015-02-06 Renlin Li <renlin.li@arm.com>
5913 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5914 complex gimple.
5915 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5917 2015-02-06 Jeff Law <law@redhat.com>
5919 PR target/64889
5920 * config/h8300/h8300.c (push): New argument "in_prologue".
5921 Pass "in_prologue" along to "F".
5922 (h8300_push_pop): Corresponding changes.
5923 (h8300_expand_prologue): Likewise.
5924 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5926 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5928 PR rtl-optimization/64957
5929 PR debug/64817
5930 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5931 IOR rather than for AND.
5933 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5935 PR target/62631
5936 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5937 of shift-add and (add + shift) operations. Rename local variable.
5939 2015-02-05 Jeff Law <law@redhat.com>
5941 PR target/17306
5942 * config/h8300/constraints.md (U): Correctly dectect
5943 "eightbit_data" memory addresses.
5944 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5945 handle (const (plus (symbol_ref (x)))) where x is declared
5946 as an 8-bit data memory address.
5947 * config/h8300/h8300.md (call, call_value): Correctly detect
5948 "funcvec" functions.
5950 PR target/43264
5951 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5952 24 to 28 bits for the H8/300.
5954 2015-02-06 Alan Modra <amodra@gmail.com>
5956 PR target/64876
5957 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5958 (rs6000_call_aix): Use it.
5960 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5962 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5963 check.
5965 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5967 * config/h8300/constraints.md ("U" constraint): Use strict
5968 variant of REG_OK_FOR_BASE_P after reload has started.
5970 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5972 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5973 define to zero if !TARGET_NEON.
5974 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5976 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5977 Trevor Saunders <tsaunders@mozilla.com>
5979 PR ipa/61548
5980 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5982 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5984 PR ipa/61548
5985 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5986 when removing varpool nodes.
5988 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5990 PR ipa/61548
5991 * varpool.c (varpool_node::remove): Fix order of variables.
5993 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5995 PR ipa/64686
5996 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5997 speculation resolution and key updates.
5999 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6001 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6002 about not letting any speculative edges unupdated.
6004 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6006 PR gcov/64123
6007 * gcov-io.c (gcov_var): Export.
6009 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6011 PR middle-end/64922
6012 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6013 edges that become speculative.
6015 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6017 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6018 or DW_LANG_Fortran08.
6019 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6020 DW_LANG_Fortran08.
6021 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6022 "GNU Fortran2008" language strings.
6023 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6024 * langhooks.h (lang_GNU_Fortran): New prototype.
6025 * langhooks.c (lang_GNU_Fortran): New function.
6026 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6027 lang_GNU_Fortran.
6029 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6031 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6032 (RTX_OK_FOR_OLO10_P): Likewise.
6034 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6036 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6038 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6040 PR middle-end/64922
6041 * gimple.c: Include gimple-ssa.h.
6042 (maybe_remove_unused_call_args): New function.
6043 * gimple.h (maybe_remove_unused_call_args): Declare.
6044 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6045 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6046 * gimple-fold.c (gimple_fold_call): Likewise.
6048 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6050 PR rtl-optimization/64905
6051 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6052 pointer alignment if it isn't needed.
6054 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6056 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6057 cortex-a72.cortex-a53.
6058 * config/aarch64/aarch64-tune.md: Regenerate.
6059 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6061 2015-02-04 Nick Clifton <nickc@redhat.com>
6063 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6064 inside a MEM.
6066 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6068 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6069 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6070 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6071 of DEF_BUILTIN.
6072 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6073 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6074 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6075 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6076 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6077 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6078 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6079 * tree-core.h (enum built_in_function): In between
6080 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6081 for builtins that use DEF_BUILTIN_CHKP macro.
6083 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6085 PR debug/64817
6086 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6087 operands for tcc_comparison exprs. Fix typos.
6089 PR debug/64817
6090 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6091 of two XORs that have an intervening AND or IOR.
6093 PR debug/64817
6094 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6095 simplification of XOR of AND to not allocate new rtx before
6096 committing to a simplification.
6098 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6100 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6101 manual swaps in all peepholes.
6103 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6105 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6106 of manual swapping implementation.
6107 (aarch64_expand_vec_perm_const_1): Likewise.
6109 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6111 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6112 (generic_addrcost_table): Remove NAMED_PARAM.
6113 (cortexa57_addrcost_table): Likewise.
6114 (xgene1_addrcost_table): Likewise.
6115 (generic_regmove_table): Likewise.
6116 (cortexa53_regmove_table): Likewise.
6117 (xgene1_regmove_table): Likewise.
6118 (generic_vector_table): Likewise.
6119 (cortexa57_vector_table): Likewise.
6120 (xgene1_vector_table): Likewise.
6121 (generic_tunings): Likewise.
6122 (cortexa53_tunings): Likewise.
6123 (cortexa57_tunings): Likewise.
6124 (xgene1_tunings): Likewise.
6126 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6128 * config/arm/arm-cores.def: Add cortex-a72 and
6129 cortex-a72.cortex-a53.
6130 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6131 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6132 * config/arm/arm-tune.md: Regenerate.
6133 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6134 "cortex-a72.cortex-a53".
6135 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6137 2015-02-04 Nick Clifton <nickc@redhat.com>
6139 PR target/64408
6140 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6141 of accepted codes.
6142 (nonimmediate_di_operand): Likewise.
6144 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6145 prefixes of known F5 using MSP430 MCUs.
6147 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6149 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6150 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6151 instead of __builtin_sqrt.
6153 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6155 * varasm.c (do_assemble_alias): Follow transparent alias
6156 chain for target.
6157 (default_assemble_visibility): Follow transparent alias
6158 chain for decl name.
6160 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6162 PR middle-end/62103
6163 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6164 to compute size of referenced value in the constant case.
6166 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6168 PR rtl-optimization/64756
6169 * cse.c (invalidate_dest): New function.
6170 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6171 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6172 invalidate and do not record it.
6174 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6176 PR target/64660
6177 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6178 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6179 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6180 atomic_nand<mode>_soft_tcb): New insns.
6181 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6182 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6183 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6184 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6185 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6186 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6187 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6188 atomic_not<mode>_hard if operands[0] is unused.
6189 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6190 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6191 if operands[0] is unused.
6192 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6193 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6194 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6195 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6196 unused.
6197 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6198 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6199 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6200 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6201 if operands[0] is unused.
6202 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6203 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6204 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6205 atomic_nand_fetchsi_hard if operands[0] is unused.
6206 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6207 atomic_nand<mode>_hard if operands[0] is unused.
6208 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6209 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6210 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6211 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6212 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6213 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6214 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6215 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6216 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6217 atomic_not<mode>_hard if operands[0] is unused.
6218 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6219 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6220 unused.
6221 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6222 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6223 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6224 atomic_nand<mode>_hard if operands[0] is unused.
6225 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6226 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6228 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6230 PR jit/64810
6231 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6232 * gcc-main.c: New file, containing "main" taken from gcc.c.
6233 * gcc.c (do_self_spec): Free decoded_options.
6234 (class driver): Move declaration to gcc.h.
6235 (main): Move declaration and implementation to new file
6236 gcc-main.c.
6237 (driver_get_configure_time_options): New function.
6238 * gcc.h (class driver): Move this declaration here, from
6239 gcc.c.
6240 (driver_get_configure_time_options): New declaration.
6242 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6244 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6245 cross-module inlining.
6246 * cgraph.h (cgraph_node): Add flag merged.
6247 * ipa-icf.c (sem_function::merge): Maintain it.
6249 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6251 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6252 instead of OBJECT_P.
6254 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6256 PR target/62631
6257 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6258 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6259 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6260 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6262 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6264 PR other/63504
6265 * combine.c (reg_n_sets_max): New variable.
6266 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6267 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6268 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6269 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6270 (rest_of_handle_combine): Initialize reg_n_sets_max.
6272 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6274 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6275 if some always_inline was inlined, apply changes before inlining
6276 heuristically.
6278 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6280 PR jit/64810
6281 * config/arm/arm.c (arm_option_override): Set
6282 arm_selected_arch/cpu/tune to NULL on entry.
6284 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6285 Andrew Pinski <pinskia@gcc.gnu.org>
6286 Jakub Jelinek <jakub@gcc.gnu.org>
6288 PR target/64231
6289 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6290 integer typing for small model. Use IN_RANGE.
6292 2015-02-02 Richard Biener <rguenther@suse.de>
6294 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6295 * tree-vrp.c (vrp_valueize_1): Likewise.
6297 2015-02-02 Alan Modra <amodra@gmail.com>
6299 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6300 than mem for toc_restore.
6301 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6302 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6303 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6305 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6307 PR target/64047
6308 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6309 explicit default options.
6311 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6313 PR ipa/64872
6314 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6315 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6316 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6318 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6320 PR debug/64817
6321 * cfgexpand.c (deep_ter_debug_map): New variable.
6322 (avoid_deep_ter_for_debug): New function.
6323 (expand_debug_expr): If TERed SSA_NAME is in
6324 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6325 instead of trying to expand SSA_NAME's def stmt.
6326 (expand_debug_locations): When expanding debug bind
6327 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6328 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6329 value.
6330 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6331 all debug bind stmts. Delete deep_ter_debug_map after
6332 expand_debug_location if non-NULL and clear it.
6334 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6336 PR target/64851
6337 * config/sh/sync.md (atomic_fetch_notsi_hard,
6338 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6339 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6340 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6341 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6342 atomic_not_fetch<mode>_soft_imask): New insns.
6344 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6346 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6347 (rank_for_schedule_debug): Split from ...
6348 (rank_for_schedule): ... this.
6349 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6350 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6352 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6354 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6355 * doc/extend.texi (x86 Variable Attributes): Move section to
6356 correct alphabetization after renaming.
6357 (x86 Type Attributes): Likewise.
6358 (Target Builtins): Re-alphabetize menu.
6359 (x86 Built-in Functions): Move section to correct alphabetization
6360 after renaming.
6361 (x86 transactional memory intrinsics): Likewise.
6362 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6363 and x86 Windows Options in table and menu.
6364 (x86 Options): Move section to correct alphabetization after
6365 renaming.
6366 (x86 Windows Options): Likewise.
6368 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6370 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6371 preferred names of the architecture and its 32- and 64-bit
6372 variants.
6373 * doc/invoke.texi: Likewise.
6374 * doc/md.texi: Likewise.
6376 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6378 PR target/64882
6379 * config/i386/predicates.md (address_no_seg_operand): Reject
6380 non-CONST_INT_P operands in invalid mode.
6382 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6384 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6385 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6386 * config/i386/predicates.md (address_no_seg_operand): Call
6387 address_operand with VOIDmode.
6388 (vsib_address_operand): Ditto.
6389 (address_mpx_no_base_operand): Ditto.
6390 (address_mpx_no_index_operand): Ditto.
6392 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6394 PR target/64688
6395 * lra-constraints.c (original_subreg_reg_mode): New.
6396 (simplify_operand_subreg): Try to simplify subreg of const. Use
6397 original_subreg_reg_mode for it.
6398 (swap_operands): Update original_subreg_reg_mode.
6399 (curr_insn_transform): Set up original_subreg_reg_mode.
6401 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6403 PR target/64617
6404 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6405 function.
6406 (process_alt_operands): Use it.
6407 (curr_insn_transform): Check the optional reload pseudo class is
6408 ok for the mode.
6410 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6412 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6413 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6414 prototype.
6415 * toplev.h (init_asm_output): Update comment on use of
6416 UNKNOWN_LOCATION with fatal_error.
6417 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6418 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6419 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6420 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6421 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6422 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6423 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6424 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6425 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6426 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6427 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6428 fatal_error changed to pass input_location as first argument.
6430 2015-01-30 Martin Liska <mliska@suse.cz>
6432 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6433 in #pragma GCC diagnostic guards.
6435 2015-01-30 Richard Biener <rguenther@suse.de>
6437 PR tree-optimization/64829
6438 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6439 not add a widening conversion pattern but hand off extra
6440 widenings to callers.
6441 (vect_recog_widen_mult_pattern): Handle extra widening produced
6442 by vect_handle_widen_op_by_const.
6443 (vect_recog_widen_shift_pattern): Likewise.
6444 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6445 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6446 (vect_init_vector_1): Likewise.
6447 (vect_get_vec_def_for_operand): Likewise.
6448 (vect_finish_stmt_generation): Likewise.
6449 (vectorizable_load): Likewise.
6450 (vect_analyze_stmt): Likewise.
6451 (vect_is_simple_use): Likewise.
6453 2015-01-29 Jeff Law <law@redhat.com>
6455 * combine.c (try_combine): Fix typo in comment.
6457 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6459 PR target/64580
6460 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6461 (rs6000_stack_info): Add assert.
6462 (rs6000_output_savres_externs): New function, split off from...
6463 (rs6000_output_function_prologue): ... here. Do not call it for
6464 thunks.
6466 2015-01-29 Jeff Law <law@redhat.com>
6468 PR target/15184
6469 * combine.c (try_combine): If I0 is a memory load and I3 a store
6470 to a related address, increase the "goodness" of doing a 4-insn
6471 combination with I0-I3.
6472 (make_field_assignment): Handle SUBREGs in the ior+and case.
6474 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6476 PR tree-optimization/64746
6477 * tree-if-conv.c (mask_exists): New function.
6478 (predicate_mem_writes): Save created mask with given size for further
6479 use.
6480 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6481 (ifcvt_repair_bool_pattern): Collect all statements that are root
6482 of bool pattern and use iterative algorithm to remove multiple uses
6483 of predicates, display number of required iterations.
6485 2015-01-29 Richard Biener <rguenther@suse.de>
6487 PR tree-optimization/64853
6488 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6489 stmt will get simulated again.
6490 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6492 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6494 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6495 return_in_pc. Remove redundant assignments.
6496 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6497 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6499 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6501 * config/i386/i386.c (ix86_mode_after): Make static.
6503 2015-01-29 Richard Biener <rguenther@suse.de>
6505 PR tree-optimization/64844
6506 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6507 dump cost model analysis.
6508 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6509 Do not register adjusted load/store costs here.
6511 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6512 Uros Bizjak <ubizjak@gmail.com>
6514 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6515 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6516 using x86_use_pseudo_pic_reg.
6517 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6518 support for fixed PIC register.
6519 (ix86_use_pseudo_pic_reg): Not static any more.
6521 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6523 PR middle-end/64805
6524 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6525 to avoid error in cgraph node verification.
6527 2015-01-29 Marek Polacek <polacek@redhat.com>
6529 * doc/standards.texi: Reflect that the default for C is gnu11.
6531 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6533 PR target/64761
6534 * reorg.c (switch_text_sections_between_p): New function.
6535 (relax_delay_slots): Call it when testing if the jump insn
6536 is removable. Use targetm.can_follow_jump when testing if
6537 the conditional branch can follow an unconditional jump.
6539 2015-01-27 Caroline Tice <cmtice@google.com>
6541 Committing VTV Cywin/Ming patch for Patrick Wollgast
6542 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6543 if -fvtable-verify=preinit/std is used.
6544 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6545 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6546 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6547 if -fvtable-verify=preinit/std is used.
6548 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6549 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6550 if -fvtable-verify=preinit/std is used.
6551 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6552 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6553 * varasm.c (assemble_variable): Add code to properly set the comdat
6554 section and name for the .vtable_map_vars section in case the
6555 target is PE or COFF.
6557 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6559 PR ipa/64801
6560 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6561 make sane BB profile.
6562 (cgraph_node::expand_thunk): Make sane BB profile.
6563 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6564 * cgraph.h (init_lowered_empty_function): Update prototype.
6565 * config/i386/i386.c (make_resolver_func): Update call.
6566 * predict.c (gate): Disable branch prediction pass if
6567 profile is already there.
6569 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6571 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6572 * opth-gen.awk: Likewise.
6573 * common.opt: Mark flag_fp_contract_mode as Optimization.
6575 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6577 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6578 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6580 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6582 PR target/64659
6583 * config/sh/predicates.md (atomic_arith_operand,
6584 atomic_logical_operand): Remove.
6585 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6586 (atomic_arith_operand_0): New predicate.
6587 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6588 Use atomic_arith_operand_0 for input values.
6589 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6590 atomic_compare_and_swap<mode>_soft_gusa,
6591 atomic_compare_and_swap<mode>_soft_tcb,
6592 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6593 arith_reg_operand instead of register_operand.
6594 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6595 atomic_arith_operand_0 for newval input.
6596 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6597 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6598 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6599 arith_reg_operand instead of register_operand.
6600 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6601 fetchop_predicate_1, fetchop_constraint_1_llcs,
6602 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6603 fetchop_constraint_1_imask): New code iterator attributes.
6604 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6605 register_operand. Use fetchop_predicate_1.
6606 (atomic_fetch_<fetchop_name>si_hard,
6607 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6608 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6609 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6610 and arith_reg_operand instead of register_operand. Use
6611 fetchop_predicate_1, fetchop_constraint_1_gusa.
6612 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6613 and arith_reg_operand instead of register_operand. Use
6614 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6615 to allow R0 usage.
6616 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6617 and arith_reg_operand instead of register_operand. Use
6618 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6619 to allow R0 usage.
6620 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6621 register_operand. Use atomic_logical_operand_1.
6622 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6623 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6624 arith_reg_operand instead of register_operand.
6625 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6626 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6627 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6628 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6629 register_operand. Use fetchop_predicate_1.
6630 (atomic_<fetchop_name>_fetchsi_hard,
6631 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6632 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6633 fetchop_constraint_1_llcs.
6634 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6635 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6636 fetchop_constraint_1_gusa.
6637 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6638 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6639 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6640 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6641 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6642 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6643 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6644 register_operand. Use atomic_logical_operand_1.
6645 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6646 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6647 arith_reg_operand instead of register_operand.
6648 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6649 arith_reg_operand instead of register_operand. Use logical_operand
6650 and K08. Adjust asm sequence to allow R0 usage.
6651 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6652 arith_reg_operand instead of register_operand. Use logical_operand
6653 and K08.
6655 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6657 PR other/63504
6658 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6659 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6660 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6661 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6662 all bits in *val_wide.
6664 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6666 * varpool.c (tls_model_names): Fix names.
6667 (varpool_node::dump): Dump tls- prefix for tls models.
6669 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6670 Bernd Schmidt <bernds@codesourcery.com>
6671 Nathan Sidwell <nathan@codesourcery.com>
6673 * config/nvptx/mkoffload.c: New file.
6674 * config/nvptx/t-nvptx: Add build rules for it.
6675 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6676 (extra_programs): Add mkoffload.
6677 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6678 function.
6679 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6681 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6683 PR middle-end/64809
6684 * cfgexpand.c (reorder_operands): Skip debug gimples.
6686 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6688 PR tree-optimization/64277
6689 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6690 range info when possible to refine estimation.
6692 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6694 PR tree-optimization/64718
6695 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6696 be a 16bit unsigned integer when n->range is 16.
6697 (bswap_replace): Convert src to that type if necessary for all bswap
6698 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6699 set in pass_optimize_bswap::execute ().
6701 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6703 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6704 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6705 integer and floating point variants.
6706 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6708 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6710 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6711 for all vector modes.
6713 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6715 PR bootstrap/64612
6716 * doc/sourcebuild.texi (comdat_group): Document.
6718 2015-01-28 Terry Guo <terry.guo@arm.com>
6720 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6722 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6724 * toplev.c (print_version): Add param "show_global_state", and
6725 only print GGC and plugin information if it is true.
6726 (init_asm_output): Pass in "true" for the new param when calling
6727 print_version.
6728 (process_options): Likewise.
6729 (toplev::main): Likewise.
6730 * toplev.h (print_version): Add new param to decl.
6732 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6734 PR ipa/60871
6735 PR ipa/64139
6736 * tree.c (lookup_binfo_at_offset): New function.
6737 (get_binfo_at_offset): Use it.
6739 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6741 PR ipa/64282
6742 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6743 on vtable being vtable.
6745 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6747 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6748 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6749 -mhotpatch= option.
6750 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6751 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6752 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6753 Renamed.
6754 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6755 (s390_hotpatch_hw_max): New name.
6756 (s390_hotpatch_trampoline_halfwords): Renamed.
6757 (s390_hotpatch_hw_before_label): New name.
6758 (get_hotpatch_attribute): Removed.
6759 (s390_hotpatch_hw_after_label): New name.
6760 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6761 attribute.
6762 (s390_attribute_table): Ditto.
6763 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6764 (s390_function_num_hotpatch_hw): New name.
6765 Remove special handling of inline functions and hotpatching.
6766 Return number of nops before and after the function label.
6767 (s390_can_inline_p): Removed.
6768 (s390_asm_output_function_label): Emit a configurable number of nops
6769 after the function label.
6770 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6771 (TARGET_CAN_INLINE_P) Removed.
6772 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6774 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6775 Jiong Wang <jiong.wang@arm.com>
6777 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6778 of scratch reg.
6779 (cb<optab><mode>1): Likewise.
6780 * config/aarch64/iterators.md (bcond): New define_code_attr.
6782 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6784 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6785 memory accesses.
6787 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6789 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6790 FPR->GPR moves.
6792 2015-01-27 Richard Biener <rguenther@suse.de>
6794 * tree-vrp.c (update_value_range): Intersect the range with
6795 old recorded SSA name range information.
6797 2015-01-27 Nick Clifton <nickc@redhat.com>
6799 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6800 BC, DE and HL registers directly, not via AX.
6801 When decrementing the stack pointer by a large amount, transfer SP
6802 into AX and perform the subtraction there.
6803 (rl78_expand_epilogue): Perform the inverse of the above
6804 enhancements.
6806 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6808 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6810 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6811 Yury Gribov <y.gribov@samsung.com>
6813 PR ubsan/64741
6814 * ubsan.c (ubsan_source_location): Refactor code.
6815 (ubsan_type_descriptor): Update type size. Refactor code.
6817 2015-01-27 Richard Biener <rguenther@suse.de>
6819 PR tree-optimization/56273
6820 PR tree-optimization/59124
6821 PR tree-optimization/64277
6822 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6823 from the first VRP pass.
6825 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6827 PR ipa/64776
6828 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6829 handle the first argument in the same loop as all the other arguments.
6831 PR rtl-optimization/61058
6832 * jump.c (cleanup_barriers): Update basic block boundaries
6833 if BLOCK_FOR_INSN is non-NULL on PREV.
6835 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6837 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6838 bounds narrowing, already instrumented calls and calls to
6839 not instrumentable functions.
6841 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6843 PR tree-optimization/64807
6844 * wide-int.cc (wi::divmod_internal): Clear
6845 b_dividend[dividend_blocks_needed].
6847 2015-01-26 DJ Delorie <dj@redhat.com>
6849 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6850 volatile memory references.
6852 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6854 PR target/49263
6855 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6856 remove_insn.
6857 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6858 shifts if it already fits into K08.
6860 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6862 PR ipa/64730
6863 * ipa-inline.c (inline_small_functions): Print "unknown" even
6864 if edge->call_stmt is non-NULL, but has builtins or unknown
6865 location.
6867 PR middle-end/64421
6868 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6869 with asterisk, skip the first character.
6871 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6873 PR target/64806
6874 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6875 order change.
6877 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6879 PR target/64795
6880 * config/i386/i386.md (*movdi_internal): Also check operand 0
6881 to determine TYPE_LEA operand.
6882 (*movsi_internal): Ditto.
6884 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6886 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6887 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6889 2015-01-26 Renlin Li <renlin.li@arm.com>
6891 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6892 the comment.
6893 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6894 for higher part.
6896 2015-01-26 Richard Biener <rguenther@suse.de>
6898 PR middle-end/64764
6899 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6900 combining two BIT_AND_EXPR predicates.
6902 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6904 PR bootstrap/64754
6905 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6907 2015-01-26 Terry Guo <terry.guo@arm.com>
6909 * config/arm/arm.c (arm_file_start): Update the assignment of
6910 Tag_ABI_HardFP_use.
6912 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6914 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6915 pipeline model.
6916 config/arm/arm.md: Include the new Cortex-A57 model.
6917 (generic_sched): Don't use generic_sched when tuning for
6918 Cortex-A57.
6920 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6921 Uros Bizjak <ubizjak@gmail.com>
6923 * config/i386/i386.c (get_builtin_code_for_version): Add
6924 support for BMI and BMI2 multiversion functions.
6926 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6928 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6929 (extract_bit_field): Likewise.
6930 (extract_low_bits): Likewise.
6931 (expand_mult): Likewise.
6932 (expand_mult_highpart_adjust): Likewise.
6934 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6936 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6937 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6938 * config/i386/i386.c (processor_model): Add
6939 M_INTEL_COREI7_BROADWELL.
6940 (arch_names_table): Add "broadwell".
6942 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6944 PR target/49263
6945 PR target/53987
6946 PR target/64345
6947 PR target/59533
6948 PR target/52933
6949 PR target/54236
6950 PR target/51244
6951 * config/sh/sh-protos.h
6952 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6953 sh_extending_set_of_reg::use_as_unextended_reg,
6954 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6955 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6956 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6957 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6958 (sh_treg_insns): New class.
6959 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6960 (scope_counter): New class.
6961 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6962 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6963 sh_extending_set_of_reg::can_use_as_unextended_reg,
6964 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6965 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6966 sh_split_treg_set_expr): New functions.
6967 (addsubcosts): Handle treg_set_expr.
6968 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6969 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6970 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6971 (sh_insn_operands_modified_between_p): Make non-static.
6972 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6973 simple_mem_operand in addition to displacement_mem_operand.
6974 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6975 (treg_set_expr, treg_set_expr_not_const01,
6976 arith_reg_or_treg_set_expr): New predicates.
6977 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6978 arith_or_int_operand instead of logical_operand. Convert to
6979 insn_and_split. Try to optimize constant operand in splitter.
6980 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6981 (*tstqi_t_zero): Delete.
6982 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6983 (tstsi_t_and_not): Delete.
6984 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6985 Convert to insn_and_split.
6986 (unnamed split, tstsi_t_zero_extract_xor,
6987 tstsi_t_zero_extract_subreg_xor_little,
6988 tstsi_t_zero_extract_subreg_xor_big): Delete.
6989 (*tstsi_t_shift_mask): New insn_and_split.
6990 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6991 to recombine with surrounding insns when splitting.
6992 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6993 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6994 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6995 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6996 (*cbranch_div0s: Delete.
6997 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6998 Try to recombine with surrounding insns when splitting. Add operand
6999 order variants.
7000 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7001 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7002 *addc_r_r_msb, *addc_2r_msb): Delete.
7003 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7004 order variant.
7005 (*addc_negreg_t): New insn_and_split.
7006 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7007 Try to recombine with surrounding insns when splitting.
7008 Add operand order variants.
7009 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7010 insn_and_split patterns.
7011 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7012 surrounding insns when splitting.
7013 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7014 (*rotcl): Likewise. Add zero_extract variant.
7015 (*ashrsi2_31): New insn_and_split.
7016 (*negc): Convert to insn_and_split. Use treg_set_expr.
7017 (*zero_extend<mode>si2_disp_mem): Update comment.
7018 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7019 condition.
7020 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7021 with surrounding insns when splitting.
7022 (any_treg_expr_to_reg): New insn_and_split.
7023 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7024 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7025 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7026 *zero_extract_2): New single bit zero extract patterns.
7027 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7028 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7029 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7030 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7031 set destination.
7032 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7033 register_operand for set source.
7035 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7037 * i386.opt (prefetch_sse): New targetsave.
7038 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7039 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7040 ix86_cost/ix86_tune_cost.
7042 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7044 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7045 Support the JIT by using 0 as the language type.
7047 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7049 PR target/64317
7050 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7051 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7052 (mark_regno_live, process_bb_lives): Pass new parameter value to
7053 make_hard_regno_born.
7055 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7057 PR rtl-optimization/63637
7058 PR rtl-optimization/60663
7059 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7060 if elt->cost is MAX_COST for ASM_OPERANDS.
7061 (find_sets_in_insn): Fix up comment typo.
7062 (cse_insn): Don't set src_volatile for all non-volatile
7063 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7064 or with "memory" clobber. Set elt->cost to MAX_COST
7065 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7066 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7068 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7070 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7071 alternative 1.
7073 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7075 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7076 libgcc/config/i386/elf-lib.h.
7078 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7080 PR driver/64737
7081 * gcc.c (print_configuration): Don't print a blank line at the end
7082 here...
7083 (run_attempt): ... but here unstead.
7085 PR middle-end/64734
7086 * omp-low.c (scan_sharing_clauses): Don't ignore
7087 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7088 on target data/update constructs.
7090 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7092 PR target/50928
7093 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7094 (DEBUG_RELOAD): Removed define.
7095 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7096 (m32c_function_arg): Added a type cast.
7097 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7098 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7099 * config/m32c/bitops.md (andqi3_16): Likewise.
7100 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7101 (push_a01_l): Likewise.
7103 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7105 PR jit/64721
7106 * main.c (main): Construct toplev instances with init_signals=true.
7107 * toplev.c (general_init): Add param "init_signals", and use it to
7108 conditionalize the calls to signal and host_hooks.extra_signals.
7109 (toplev::toplev): Add param "init_signals".
7110 (toplev::main): When invoking general_init, pass m_init_signals
7111 to control whether signal-handlers are installed.
7112 * toplev.h (toplev::toplev): Add param "init_signals".
7113 (toplev::m_init_signals): New field.
7115 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7117 PR jit/64722
7118 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7119 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7120 latter may be affected by the former (e.g. on i686).
7122 2015-01-23 Martin Liska <mliska@suse.cz>
7124 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7125 false positive during profiledbootstrap.
7127 2015-01-23 Tom de Vries <tom@codesourcery.com>
7129 PR libgomp/64672
7130 * lto-opts.c (lto_write_options): Output non-explicit conservative
7131 -fno-openacc.
7132 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7133 (append_compiler_options): Pass -fopenacc through.
7135 2015-01-23 Tom de Vries <tom@codesourcery.com>
7137 PR libgomp/64707
7138 * lto-opts.c (lto_write_options): Output non-explicit conservative
7139 -fno-openmp.
7140 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7141 (append_compiler_options): Pass -fopenmp through.
7143 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7145 PR debug/64511
7146 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7147 GTY markup.
7149 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7150 * diagnostic.def (DK_ICE_NOBT): New kind.
7151 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7152 like DK_ICE, but never print backtrace.
7153 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7154 (internal_error_no_backtrace): New function.
7155 * gcc.c (execute): Use internal_error_no_backtrace instead of
7156 internal_error.
7158 2015-01-22 Jeff Law <law@redhat.com>
7160 PR target/52076
7161 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7162 improve code density for small immediate to memory case.
7163 (insv): Better handle bitfield assignments when the field is
7164 being set to all ones.
7165 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7166 operand predicate.
7168 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7169 Jakub Jelinek <jakub@redhat.com>
7171 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7172 for !TARGET_LIBC_PROVIDES_SSP version and
7173 -fstack-protector-{all,strong,explicit} otherwise.
7174 * config/freebsd.h (LINK_SSP_SPEC): Handle
7175 -fstack-protector-{strong,explicit}.
7177 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7178 H.J. Lu <hongjiu.lu@intel.com>
7180 PR ipa/64694
7181 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7182 heap.
7184 2015-01-22 Wei Mi <wmi@google.com>
7186 PR rtl-optimization/64557
7187 * dse.c (record_store): Call get_addr for mem_addr.
7188 (check_mem_read_rtx): Likewise.
7190 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7192 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7194 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7196 * toplev.c (init_local_tick): Process the failure when read
7197 fails for random_seed.
7199 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7200 'pretty_name' to avoid memory overflow.
7202 2015-01-22 Richard Biener <rguenther@suse.de>
7204 PR middle-end/64728
7205 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7206 abnormal coalescing on undefined SSA names.
7208 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7210 PR target/64688
7211 PR target/64477
7212 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7213 for alternative 3.
7214 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7216 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7218 PR middle-end/63325
7219 * fold-const.c (fold_checksum_tree): Don't include value of
7220 expr->decl_with_vis.symtab_node in the checksum.
7222 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7224 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7226 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7228 PR driver/64690
7229 * gcc.c (insert_comments): New function.
7230 (try_generate_repro): Call it.
7231 (append_text): Removed.
7233 2015-01-22 Richard Biener <rguenther@suse.de>
7235 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7236 with IL incompatible options. Properly honor user optimize
7237 attributes.
7239 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7241 PR rtl-optimization/64682
7242 * combine.c (distribute_notes): When moving a death note for
7243 a register that is set in the new I2, make sure to put it
7244 before that new I2.
7246 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7248 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7249 not TARGET_DEFAULT.
7251 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7253 PR debug/64511
7254 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7255 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7256 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7258 PR sanitizer/64706
7259 * doc/invoke.texi (-fsanitize=vptr): Document.
7261 PR rtl-optimization/62078
7262 * dse.c: Include cfgcleanup.h.
7263 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7264 anything call purge_all_dead_edges and cleanup_cfg at the end
7265 of the pass.
7267 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7269 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7270 edges.
7272 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7274 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7275 decl attribute.
7277 2015-01-21 David Sherwood <david.sherwood@arm.com>
7278 Tejas Belagod <Tejas.Belagod@arm.com>
7280 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7281 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7282 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7283 Removed.
7285 2015-01-21 David Sherwood <david.sherwood@arm.com>
7286 Tejas Belagod <Tejas.Belagod@arm.com>
7288 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7289 (aarch64_reverse_mask): New decls.
7290 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7291 (insn_count): New mode_attr.
7292 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7293 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7294 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7295 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7296 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7297 (aarch64_simd_st4): New patterns.
7298 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7299 (aarch64_reverse_mask): New functions.
7301 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7303 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7304 Declare.
7305 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7306 addressing modes for BE.
7307 (aarch64_print_operand): Add 'R' specifier.
7308 (aarch64_simd_disambiguate_copy): Delete.
7309 (aarch64_simd_emit_reg_reg_move): New function.
7310 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7311 in define_splits for structural moves.
7312 (mov<mode>): Use less restrictive predicates.
7313 (*aarch64_mov<mode>): Simplify and only allow for LE.
7314 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7316 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7318 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7320 2015-01-21 Richard Henderson <rth@redhat.com>
7322 PR target/64669
7323 * ccmp.c (used_in_cond_stmt_p): Remove.
7324 (expand_ccmp_expr): Don't use it.
7326 2015-01-21 Nick Clifton <nickc@redhat.com>
7328 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7329 PARALLELs.
7331 2015-01-21 Richard Biener <rguenther@suse.de>
7333 PR middle-end/64313
7334 * tree-core.h (builtin_info, builtin_info_type): Turn from
7335 an object with two arrays into an array of an object with
7336 decl and two flags, implicit_p and declared_p.
7337 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7338 set_builtin_decl, set_builtin_decl_implicit_p,
7339 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7340 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7341 * builtins.c (builtin_info): Adjust.
7342 * gimplify.c (gimplify_addr_expr): References to builtins
7343 that have been declared by the user makes them eligible for
7344 use by the compiler. Call set_builtin_decl_implicit_p on them.
7346 2015-01-20 Jeff Law <law@redhat.com>
7348 PR target/59946
7349 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7350 allow pc-relative addresses in operand predicates or constraints.
7352 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7354 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7355 neon on aarch32 processors for stringops.
7357 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7359 PR ipa/63576
7360 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7362 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7364 PR lto/45375
7365 * ipa-inline.c: Include lto-streamer.h
7366 (report_inline_failed_reason): Output source file differences and
7367 flags on optimization/target node mismatch.
7368 (can_inline_edge_p): Consider caller to be the outer inline function;
7369 be less restrictive about matching opimize and optimize_size attributes.
7370 (inline_account_function_p): Break out from ...
7371 (inline_small_functions): ... here.
7372 * ipa-inline-transform.c (clone_inlined_nodes): Use
7373 inline_account_function_p.
7374 (inline_call): Use optimize attribution; use inline_account_function_p.
7375 (inline_transform): Use opt_for_fn.
7376 * ipa-inline.h (inline_account_function_p): Declare.
7378 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7380 PR debug/64663
7381 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7382 mode if bitsize <= 0.
7383 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7384 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7385 sizes and positions.
7387 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7389 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7390 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7391 needed.
7392 (TARGET_ASM_FILE_END): Define.
7394 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7396 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7397 (struct tune_params): Use the enum.
7398 * arm.c (arm_*_tune): Update.
7399 (arm_option_override): Update.
7401 2015-01-20 Richard Biener <rguenther@suse.de>
7403 PR ipa/64684
7404 * ipa-reference.c (add_static_var): Inline ...
7405 (analyze_function): ... here after splitting out from ...
7406 (is_proper_for_analysis): ... this.
7408 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7410 PR target/64149
7411 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7412 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7413 replace the conditional with it's true branch.
7414 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7415 (arm_lra_p): Remove.
7417 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7419 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7421 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7423 * config/tilegx/mul-tables.c: Move symtab.h include after
7424 coretypes.h include.
7425 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7426 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7427 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7428 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7429 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7431 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7433 PR bootstrap/64676
7434 Revert:
7435 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7437 PR rtl-optimization/64081
7438 * loop-iv.c (def_pred_latch_p): New function.
7439 (latch_dominating_def): Allow specific cases with non-single
7440 definitions.
7441 (iv_get_reaching_def): Likewise.
7442 (check_complex_exit_p): New function.
7443 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7444 with exits not executing on any iteration.
7446 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7448 PR lto/45375
7449 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7450 to set branch cost.
7452 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7454 PR lto/45375
7455 * i386.c (gate): Check flag_expensive_optimizations and
7456 optimize_size.
7457 (ix86_option_override_internal): Drop optimize_size condition
7458 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7459 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7460 MASK_PREFER_AVX128.
7461 (ix86_avx256_split_vector_move_misalign,
7462 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7463 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7464 optimize_insn_for_speed_p check.
7466 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7468 * config/mips/mips.h (FP_ASM_SPEC): New define.
7469 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7470 instead.
7472 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7474 PR target/53988
7475 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7476 nullptr for insn when reaching the first insn.
7477 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7478 (sh_insn_operands_modified_between_p): Add nullptr check.
7479 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7480 sign extending mem load if the insn contains any UNSPEC or
7481 UNSPEC_VOLATILE.
7483 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7485 * params.def (inline-unit-growth): Drop to 15%.
7486 * invoke.texi (inline-unit-growth): Document change.
7488 2015-01-19 Martin Liska <mliska@suse.cz>
7490 PR ipa/64668
7491 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7492 function for second argument of OBJ_TYPE_REF.
7494 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7496 PR ipa/64218
7497 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7498 whether function is an alias.
7500 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7502 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7503 cases.
7505 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7507 PR rtl-optimization/64671
7508 * lra-remat.c (operand_to_remat): Don't consider jump and call
7509 insns.
7511 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7513 PR target/59828
7514 * config/rs6000/default64.h: Include rs6000-cpus.def.
7515 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7516 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7517 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7518 and POWER8.
7519 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7520 POWER8.
7521 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7522 pseudo-op to specify assembler dialect.
7524 2015-01-19 Martin Liska <mliska@suse.cz>
7526 PR ipa/64664
7527 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7528 Handle safe potentially removed nodes during filtering.
7530 2015-01-19 Martin Liska <mliska@suse.cz>
7532 * doc/extend.texi (no_icf): Add new attribute description.
7533 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7534 where the pass attempts to merge a function with no_icf attribute.
7536 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7538 PR target/64532
7539 * doc/md.texi (ARM Options): Document register constraints.
7541 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7542 Andrew Pinski <apinski@cavium.com>
7544 PR target/64304
7545 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7546 (ashl<mode>3): Don't expand if operands[2] is not constant.
7548 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7550 PR target/64448
7551 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7552 Match xor-and-xor RTL pattern.
7554 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7556 PR rtl-optimization/64081
7557 * loop-iv.c (def_pred_latch_p): New function.
7558 (latch_dominating_def): Allow specific cases with non-single
7559 definitions.
7560 (iv_get_reaching_def): Likewise.
7561 (check_complex_exit_p): New function.
7562 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7563 with exits not executing on any iteration.
7565 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7567 * common.opt (fgraphite): Fix a typo.
7569 2015-01-19 Felix Yang <felix.yang@huawei.com>
7571 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7572 pattern.
7573 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7574 uminp, smax_nanp, smin_nanp): New builtins.
7575 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7576 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7577 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7578 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7579 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7580 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7581 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7582 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7583 vpminnms_f32): Rewrite using builtin functions.
7585 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7587 PR libgomp/64625
7588 * omp-low.c (offload_symbol_decl): Remove variable.
7589 (get_offload_symbol_decl): Remove function.
7590 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7591 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7592 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7593 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7594 BUILT_IN_GOACC_UPDATE don't pass it at all.
7596 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7598 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7599 callers.
7601 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7603 * ipa-chkp.c (chkp_produce_thunks): Add early param
7604 to split thunks production into two passes. Keep
7605 'always_inline' function bodies after the first pass.
7606 (pass_data_ipa_chkp_early_produce_thunks): New.
7607 (pass_ipa_chkp_early_produce_thunks): New.
7608 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7609 chkp_produce_thunks signature.
7610 (make_pass_ipa_chkp_early_produce_thunks): New.
7611 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7612 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7613 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7615 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7617 * cgraph.c (cgraph_node::dump): Dump profile flags.
7619 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7621 PR target/64652
7622 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7623 reg appear first in the parallel.
7625 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7627 * ipa-reference.c (set_reference_optimization_summary,
7628 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7629 disabled.
7630 (ignore_module_statics): New static var.
7631 (propagate_bits): If ipa-reference is disabled, do not look into local
7632 properties.
7633 (analyze_function): Disable analysis when ipa_reference is disabled.
7634 (generate_summary): Do not dump when reference is disabled;
7635 collect vars accessed from functions with ipa-reference disabled.
7636 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7637 node flags.
7638 (gate): Enable for LTO.
7639 (ignore_edge_p): New function.
7640 (propagate): Skip functions w/o ipa-reference analysis.
7641 * optc-save-gen.awk: Handle optimize_debug correctly.
7642 * opth-gen.awk: Likewise.
7643 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7644 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7645 fira-share-save-slots, fira-share-spill-slots,
7646 fmodulo-sched-allow-regmoves, fpartial-inlining,
7647 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7648 ftracer, ftree-parallelize-loops, fassociative-math,
7649 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7650 Optimization
7651 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7652 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7653 Optimization.
7654 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7655 Fix for IPA.
7657 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7659 PR ipa/64378
7660 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7661 flag correctly.
7662 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7664 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7666 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7667 Remove duplicate option listings.
7669 2015-01-18 Felix Yang <felix.yang@huawei.com>
7671 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7672 (autofdo_source_profile::get_callsite_total_count,
7673 function_instance::get_function_instance_by_decl,
7674 string_table::get_index, string_table::get_index_by_decl,
7675 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7676 Fix comment typos. Reformatting and minor code rearrangement.
7678 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7680 * config/rs6000/rs6000.md (probe_stack): Delete.
7681 (probe_stack_address): New.
7683 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7685 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7686 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7688 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7690 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7691 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7692 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7693 snafu.
7694 (rs6000_libcall_value): Use the new function.
7696 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7698 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7700 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7702 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7703 implement a more precise life analysis for it during backward scan.
7705 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7707 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7709 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7711 PR rtl-optimization/52773
7712 * calls.c (emit_library_call_value): When pushing arguments use
7713 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7714 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7715 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7717 2015-01-17 Jeff Law <law@redhat.com>
7719 PR rtl-optimization/32790
7720 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7721 not ZERO_EXTEND in SET_DESTs.
7723 2015-01-17 Alan Modra <amodra@gmail.com>
7725 * cprop.c (do_local_cprop): Revert last change.
7727 2015-01-16 DJ Delorie <dj@redhat.com>
7728 Nick Clifton <nickc@redhat.com>
7730 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7731 (addhi3_real): Likewise. Fix [HL+0] syntax.
7732 (subqi3_real): Likewise.
7733 (subhi3_real): Likewise.
7734 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7735 (cbranchhi4_real): Likewise.
7736 (cbranchhi4_real_inverted): Likewise.
7737 (cbranchsi4_real_lt): Likewise.
7738 (cbranchsi4_real_ge): Likewise.
7739 (cbranchsi4_real_ge): Likewise.
7740 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7741 (sub<mode>3_virt): Likewise.
7742 (cbranchqi4_virt): Likewise.
7743 (cbranchhi4_virt): Likewise.
7744 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7745 always use '[reg+imm]' even when imm is zero.
7746 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7747 (rl78_general_operand): New.
7748 (rl78_nonimmediate_operand): New.
7749 (rl78_nonfar_operand): Use them.
7750 (rl78_nonfar_nonimm_operand): Likewise.
7751 (rl78_stack_based_mem): Fix.
7752 * config/rl78/constraints.md (Ibqi): New.
7753 (IBqi): New.
7754 (Wsa): New.
7755 (Wsf): New.
7756 (Cs1): Fix.
7757 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7758 (iorqi3): Likewise.
7759 (xorqi3): Likewise.
7760 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7762 * config/rl78/constrains (Qs8): New constraint.
7763 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7764 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7765 * config/rl78/rl78-real.md (update_Z): New attribute.
7766 Update patterns to set it.
7767 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7768 shorter compare and branch sequence can be used.
7769 (cbranchhi4_real): Likewise.
7770 (cbranchhi4_real_inverted): Likewise.
7772 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7773 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7774 address space.
7775 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7776 (rl78_option_override): Allow -mes0 only if C.
7777 (characterize_address): Support subregs of symbol_refs.
7778 (rl78_addr_space_address_mode): Move. Add __near.
7779 (rl78_far_p): Likewise.
7780 (rl78_addr_space_pointer_mode): Likewise.
7781 (rl78_as_legitimate_address): Likewise.
7782 (rl78_addr_space_subset_p): Likewise.
7783 (rl78_addr_space_convert): Likewise.
7784 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7785 symbols with -mes0.
7786 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7787 addressing.
7788 (rl78_alloc_physical_registers_op1): Change logic to prefer
7789 symbol[BC] addressing.
7790 (frodata_section): New.
7791 (rl78_asm_init_sections): Initialize it.
7792 (rl78_select_section): Put __far readonly symbols in .frodata.
7793 (rl78_make_type_far): New.
7794 (rl78_insert_attributes): Force all readonly symbols to be
7795 __far when -mes0.
7796 (rl78_asm_out_integer): New.
7797 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7798 * config/rl78/rl78.opt (-mes0): New.
7800 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7801 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7802 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7803 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7804 (rl78_saddr_p): New.
7805 (rl78_output_aligned_common): New.
7806 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7807 (rl78_handle_saddr_attribute): New.
7808 (rl78_handle_naked_attribute): New.
7809 (rl78_attribute_table): Add saddr.
7810 (rl78_print_operand_1): Don't print '!' on saddr operands.
7811 (rl78_print_operand_1): Strip encodings.
7812 (rl78_sfr_p): New.
7813 (rl78_strip_name_encoding): New.
7814 (rl78_attrlist_to_encoding): New.
7815 (rl78_encode_section_info): New.
7816 (rl78_asm_init_sections): New.
7817 (rl78_select_section): New.
7818 (rl78_output_labelref): New.
7819 (rl78_output_aligned_common): New.
7820 (rl78_asm_out_integer): New.
7821 (rl78_asm_ctor_dtor): New.
7822 (rl78_asm_constructor): New.
7823 (rl78_asm_destructor): New.
7825 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7826 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7827 (transcode_memory_rtx): Update.
7828 (rl78_expand_epilogue): Use A_REG instead of 0.
7830 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7832 * config/arm/arm-protos.h (struct tune_params): New field
7833 sched_autopref_queue_depth.
7834 * config/arm/arm.c (sched-int.h): Include header.
7835 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7836 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7837 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7838 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7839 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7840 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7841 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7842 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7843 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7844 * config/arm/t-arm (arm.o): Update.
7845 * haifa-sched.c (update_insn_after_change): Update.
7846 (rank_for_schedule): Use auto-prefetcher model, if requested.
7847 (autopref_multipass_init): New static function.
7848 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7849 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7850 variable for debug dumps.
7851 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7852 (autopref_multipass_dfa_lookahead_guard): New global function that
7853 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7854 (init_h_i_d): Update.
7855 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7856 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7857 (autopref_multipass_data_): Structure for auto-prefetcher data.
7858 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7859 (struct _haifa_insn_data:autopref_multipass_data): New field.
7860 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7861 (autopref_multipass_dfa_lookahead_guard): Declare.
7863 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7865 * rtlanal.c (get_base_term): Handle SCRATCH.
7867 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7869 * config/aarch64/aarch64.c
7870 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7871 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7872 * config/arm/arm.c
7873 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7874 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7876 2015-01-17 Alan Modra <amodra@gmail.com>
7878 * cprop.c (do_local_cprop): Disallow replacement of fixed
7879 hard registers.
7881 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7883 PR target/62066
7884 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7885 early return 0.
7887 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7889 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7890 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7892 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7894 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7895 * config/arm/thumb1.md: ... Here.
7897 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7899 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7900 TImode for TARGET_32BIT.
7902 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7904 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7905 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7906 as ...
7907 (rs6000_abi_word_mode): New function.
7909 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7911 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7912 instead of UNITS_PER_WORD to describe the size of stack slots.
7914 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7916 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7917 as rs6000_promote_function_mode. Move comment to there.
7918 (rs6000_promote_function_mode): New function.
7920 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7922 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7923 -mpowerpc64 is active.
7925 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7927 PR middle-end/64353
7928 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7929 virtuals on start.
7931 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7933 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7934 introduced in revision 219724.
7936 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7937 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7939 PR target/64263
7940 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7941 destination is not a GP reg.
7942 (*movdi_aarch64): Likewise.
7944 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7946 PR target/64623
7947 * config/rs6000/default64.h: Revert ISA change.
7949 2015-01-16 Richard Biener <rguenther@suse.de>
7951 PR middle-end/64614
7952 * tree-ssa-uninit.c: Include tree-cfg.h.
7953 (MAX_SWITCH_CASES): New define.
7954 (convert_control_dep_chain_into_preds): Handle switch statements.
7955 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7956 (normalize_one_pred_1): Do not split bit-manipulations.
7957 Record (x & CST).
7959 2015-01-16 Richard Biener <rguenther@suse.de>
7961 PR tree-optimization/64568
7962 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7963 complex load rewriting for TARGET_MEM_REFs.
7965 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7967 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7969 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7971 PR target/64149
7972 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7973 variable.
7974 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7975 (aarch64_lra_p): Remove.
7977 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7979 PR target/64363
7980 * ipa-chkp.h (chkp_instrumentable_p): New.
7981 * ipa-chkp.c: Include tree-inline.h.
7982 (chkp_instrumentable_p): New.
7983 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7984 Fix processing of not instrumentable functions.
7985 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7986 not instrumentable functions.
7987 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7988 chkp_instrumentable_p.
7989 * tree-inline.h (copy_forbidden): New.
7990 * tree-inline.c (copy_forbidden): Not static anymore.
7992 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7994 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7995 ptr1, ptr2 unused.
7997 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7999 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8000 type OP_OUT to OP_INOUT.
8002 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8004 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8005 (high x) y) to y if x and y have the same base.
8007 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8009 * config/arm/cortex-a57.md: New.
8010 * config/aarch64/aarch64.md: Include it.
8011 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8012 * config/aarch64/aarch64-tune.md: Regenerate.
8014 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8016 PR target/64015
8017 * ccmp.c (expand_ccmp_next): New function.
8018 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8019 and compare insn sequence.
8020 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8021 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8022 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8023 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8024 (*ccmp_ior): Changed to ccmp_ior<mode>.
8025 (cmp<mode>): New pattern.
8026 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8027 parameters.
8028 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8030 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8032 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8033 _mm256_bsrli_epi128): New.
8034 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8036 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8038 * expmed.c (store_bit_field_using_insv): Improve warning message.
8039 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8041 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8043 PR rtl-optimization/64011
8044 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8045 there is partial overflow.
8047 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8049 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8050 prototype.
8051 (nds32_expand_epilogue_v3pop): Likewise.
8052 * config/nds32/nds32.md (sibcall): Define this for sibling call
8053 optimization.
8054 (sibcall_register): Likewise.
8055 (sibcall_immediate): Likewise.
8056 (sibcall_value): Likewise.
8057 (sibcall_value_register): Likewise.
8058 (sibcall_value_immediate): Likewise.
8059 (sibcall_epilogue): Likewise.
8060 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8061 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8062 (nds32_expand_epilogue_v3pop): Likewise.
8064 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8066 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8067 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8068 (return_internal): New.
8069 (return): Define this named pattern.
8070 (simple_return): Define this named pattern.
8071 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8072 pattern instead of unspec_volatile_func_return.
8073 (nds32_expand_epilogue_v3pop): Likewise.
8074 (nds32_can_use_return_insn): New function.
8076 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8078 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8079 * config/nds32/nds32.md (pop25return): New.
8080 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8081 pop25return pattern.
8083 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8085 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8086 -mforbid-fp-as-gp, and -mex9 options.
8088 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8090 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8091 remove -mgp-direct option.
8093 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8095 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8096 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8098 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8100 * ipa-inline.c (inline_small_functions): Work around hints
8101 cache issue.
8103 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8105 PR target/59710
8106 * doc/invoke.texi (Option Summary): Document new Nios II
8107 -mgpopt= syntax.
8108 (Nios II Options): Likewise.
8109 * config/nios2/nios2.opt: Add -mgpopt= option support.
8110 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8111 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8112 * config/nios2/nios2.c (nios2_option_override): Adjust
8113 -mgpopt defaulting.
8114 (nios2_in_small_data_p): Return true for explicit small data
8115 sections even with -G0.
8116 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8117 option choices.
8119 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8121 PR ipa/64612
8122 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8123 of comdat locals.
8124 (inline_call): Fix removal of aliases.
8126 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8128 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8129 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8130 * opts.c (common_handle_option): Add -fsanitize=vptr.
8131 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8132 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8133 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8134 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8135 (ubsan_expand_vptr_ifn): New prototype.
8136 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8137 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8138 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8139 expand_LOOP_VECTORIZED): Make argument nameless, remove
8140 ATTRIBUTE_UNUSED.
8141 (expand_UBSAN_VPTR): New function.
8142 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8143 in fn spec.
8144 (UBSAN_VPTR): New internal function.
8145 * sanopt.c (tree_map_traits): Renamed to ...
8146 (sanopt_tree_map_traits): ... this.
8147 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8148 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8149 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8150 (maybe_optimize_ubsan_vptr_ifn): New function.
8151 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8152 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8153 -fsanitize=vptr.
8154 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8155 internal calls like pure functions for aliasing, even when they
8156 have other side-effects that prevent making them ECF_PURE.
8157 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8158 (ubsan_expand_vptr_ifn): New function.
8160 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8162 PR rtl-optimization/64110
8163 * stmt.c (parse_output_constraint): Process '^' and '$'.
8164 (parse_input_constraint): Ditto.
8165 * lra-constraints.c (process_alt_operands): Process the new
8166 constraints.
8167 * ira-costs.c (record_reg_classes): Process the new constraint
8168 '^'.
8169 * genoutput.c (indep_constraints): Add '^' and '$'.
8170 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8171 * doc/md.texi: Add description of the new constraints.
8173 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8174 Bernd Schmidt <bernds@codesourcery.com>
8175 Cesar Philippidis <cesar@codesourcery.com>
8176 James Norris <jnorris@codesourcery.com>
8177 Tom de Vries <tom@codesourcery.com>
8178 Ilmir Usmanov <i.usmanov@samsung.com>
8179 Dmitry Bocharnikov <dmitry.b@samsung.com>
8180 Evgeny Gavrin <e.gavrin@samsung.com>
8181 Jakub Jelinek <jakub@redhat.com>
8183 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8184 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8185 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8186 New function types.
8187 * builtins.c: Include "gomp-constants.h".
8188 (expand_builtin_acc_on_device): New function.
8189 (expand_builtin, is_inexpensive_builtin): Handle
8190 BUILT_IN_ACC_ON_DEVICE.
8191 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8192 New macros.
8193 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8194 flag_openmp.
8195 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8196 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8197 i386/intelmic-offload.h.
8198 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8199 to libgomp and its dependencies.
8200 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8201 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8202 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8203 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8204 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8205 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8206 * doc/generic.texi: Update for OpenACC changes.
8207 * doc/gimple.texi: Likewise.
8208 * doc/invoke.texi: Likewise.
8209 * doc/sourcebuild.texi: Likewise.
8210 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8211 GF_OMP_FOR_KIND_OACC_LOOP.
8212 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8213 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8214 GF_OMP_TARGET_KIND_OACC_UPDATE,
8215 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8216 Dump more data.
8217 * gimple.c: Update comments for OpenACC changes.
8218 * gimple.def: Likewise.
8219 * gimple.h: Likewise.
8220 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8221 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8222 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8223 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8224 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8225 appropriate place.
8226 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8227 * gimplify.c: Include "gomp-constants.h".
8228 Update comments for OpenACC changes.
8229 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8230 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8231 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8232 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8233 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8234 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8235 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8236 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8237 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8238 OMP_CLAUSE_SEQ.
8239 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8240 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8241 OMP_CLAUSE_SET_MAP_KIND.
8242 (gimplify_oacc_cache): New function.
8243 (gimplify_omp_for): Handle OACC_LOOP.
8244 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8245 OACC_DATA.
8246 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8247 OACC_EXIT_DATA, OACC_UPDATE.
8248 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8249 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8250 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8251 (gimplify_body): Consider flag_openacc next to flag_openmp.
8252 * lto-streamer-out.c: Include "gomp-constants.h".
8253 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8254 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8255 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8256 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8257 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8258 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8259 * omp-low.c: Include "gomp-constants.h".
8260 Update comments for OpenACC changes.
8261 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8262 members.
8263 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8264 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8265 (create_omp_child_function, scan_omp_for, scan_omp_target)
8266 (check_omp_nesting_restrictions, lower_reduction_clauses)
8267 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8268 Update for OpenACC changes.
8269 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8270 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8271 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8272 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8273 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8274 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8275 OMP_CLAUSE_MAP_*.
8276 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8277 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8278 (expand_omp_target, lower_omp_target): Handle
8279 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8280 GF_OMP_TARGET_KIND_OACC_UPDATE,
8281 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8282 GF_OMP_TARGET_KIND_OACC_DATA.
8283 (pass_expand_omp::execute, execute_lower_omp)
8284 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8285 flag_openmp.
8286 (offload_symbol_decl): New variable.
8287 (oacc_get_reduction_array_id, oacc_max_threads)
8288 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8289 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8290 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8291 (oacc_gimple_assign, oacc_initialize_reduction_data)
8292 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8293 functions.
8294 (is_targetreg_ctx): Remove function.
8295 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8296 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8297 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8298 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8299 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8300 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8301 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8302 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8303 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8304 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8305 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8306 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8307 * tree-core.h: Update comments for OpenACC changes.
8308 (enum omp_clause_map_kind): Remove.
8309 (struct tree_omp_clause): Change type of map_kind member from enum
8310 omp_clause_map_kind to unsigned char.
8311 * tree-inline.c: Update comments for OpenACC changes.
8312 * tree-nested.c: Likewise. Include "gomp-constants.h".
8313 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8314 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8315 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8316 OMP_CLAUSE_SET_MAP_KIND.
8317 * tree-pretty-print.c: Include "gomp-constants.h".
8318 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8319 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8320 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8321 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8322 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8323 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8324 instead of OMP_CLAUSE_MAP_*.
8325 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8326 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8327 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8328 * tree-streamer-in.c: Include "gomp-constants.h".
8329 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8330 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8331 * tree-streamer-out.c: Include "gomp-constants.h".
8332 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8333 OMP_CLAUSE_MAP_*.
8334 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8335 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8336 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8337 * tree.c (omp_clause_num_ops): Update accordingly.
8338 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8339 Likewise.
8340 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8341 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8342 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8343 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8344 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8345 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8346 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8347 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8348 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8349 to flag_openmp.
8350 * config/i386/intelmic-offload.h: New file.
8351 * config/nvptx/offload.h: Likewise.
8353 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8355 * explow.h: Remove duplicate contents.
8356 * dojump.h: Likewise.
8358 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8360 * arm.c (arm_xgene_tune): Add default initializer for instruction
8361 fusion.
8363 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8365 PR ipa/64068
8366 PR ipa/64559
8367 * ipa.c (symbol_table::remove_unreachable_nodes):
8368 Do not put abstract origins into boundary.
8370 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8372 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8373 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8375 2015-01-15 Steve Ellcey <sellcey@mips.com>
8377 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8378 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8379 builtins.def, and chkp-builtins.def.
8381 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8383 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8384 ISA 2.7 (POWER8).
8386 2015-01-15 Richard Biener <rguenther@suse.de>
8388 PR tree-optimization/61743
8389 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8390 information on PHIs for some simple cases.
8392 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8394 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8395 Include xgene1.md.
8396 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8397 * config/arm/arm-cores.def (xgene1): New entry.
8398 * config/arm/arm-tables.opt: Regenerate.
8399 * config/arm/arm-tune.md: Regenerate.
8400 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8402 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8404 * tree-if-conv.c: Include hash-map.h.
8405 (aggressive_if_conv): New variable.
8406 (fold_build_cond_expr): Add simplification of non-zero condition.
8407 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8408 destination block is not always executed.
8409 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8410 than two predecessors if AGGRESSIVE_IF_CONV is true.
8411 (if_convertible_stmt_p): Fix commentary.
8412 (all_preds_critical_p): New function.
8413 (has_pred_critical_p): New function.
8414 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8415 BB can have more than two predecessors and all incoming edges can be
8416 critical.
8417 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8418 to compute predicate for true edge.
8419 (find_phi_replacement_condition): Delete this function.
8420 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8421 Allow interchange PHI arguments if EXTENDED is false.
8422 Change check that block containing reduction statement candidate
8423 is predecessor of phi-block since phi may have more than two arguments.
8424 (phi_args_hash_traits): New helper structure.
8425 (struct phi_args_hash_traits): New type.
8426 (phi_args_hash_traits::hash): New function.
8427 (phi_args_hash_traits::equal_keys): New function.
8428 (gen_phi_arg_condition): New function.
8429 (predicate_scalar_phi): Add handling of phi nodes with more than two
8430 arguments, delete COND and TRUE_BB arguments, insert body of
8431 find_phi_replacement_condition to predicate ordinary phi nodes.
8432 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8433 delete call of find_phi_replacement_condition and invoke
8434 predicate_scalar_phi with two arguments.
8435 (insert_gimplified_predicates): Add assert that non-predicated block
8436 don't have statements to insert.
8437 (ifcvt_split_critical_edges): New function.
8438 (ifcvt_split_def_stmt): Likewise.
8439 (ifcvt_walk_pattern_tree): Likewise.
8440 (stmt_is_root_of_bool_pattern): Likewise.
8441 (ifcvt_repair_bool_pattern): Likewise.
8442 (ifcvt_local_dce): Likewise.
8443 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8444 is copy of inner or outer loop force_vectorize field, invoke
8445 ifcvt_split_critical_edges, ifcvt_local_dce and
8446 ifcvt_repair_bool_pattern for aggressive if-conversion.
8448 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8450 * config/aarch64/aarch64.md: Include xgene1.md.
8451 * config/aarch64/xgene1.md: New file.
8453 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8455 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8456 xgene1 (APM XGene-1) core definition.
8457 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8458 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8459 * doc/invoke.texi: Document -mcpu=xgene1.
8461 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8463 * dojump.h: New header file.
8464 * explow.h: Likewise.
8465 * expr.h: Remove includes.
8466 Move expmed.c prototypes to expmed.h.
8467 Move dojump.c prototypes to dojump.h.
8468 Move alias.c prototypes to alias.h.
8469 Move explow.c prototypes to explow.h.
8470 Move calls.c prototypes to calls.h.
8471 Move emit-rtl.c prototypes to emit-rtl.h.
8472 Move varasm.c prototypes to varasm.h.
8473 Move stmt.c prototypes to stmt.h.
8474 (saved_pending_stack_adjust): Move to dojump.h.
8475 (adjust_address): Move to explow.h.
8476 (adjust_address_nv): Move to emit-rtl.h.
8477 (adjust_bitfield_address): Likewise.
8478 (adjust_bitfield_address_size): Likewise.
8479 (adjust_bitfield_address_nv): Likewise.
8480 (adjust_automodify_address_nv): Likewise.
8481 * explow.c (expr_size): Move to expr.c.
8482 (int_expr_size): Likewise.
8483 (tree_expr_size): Likewise.
8484 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8485 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8486 * genemit.c (main): Generate includes statistics.h, real.h,
8487 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8488 stmt.h.
8489 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8490 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8491 explow.h, emit-rtl.h, stmt.h.
8492 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8493 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8494 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8495 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8496 emit-rtl.h, varasm.h, stmt.h.
8497 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8498 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8499 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8500 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8501 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8502 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8503 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8504 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8505 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8506 tm.h tree.h varasm.h vec.h wide-int.h.
8507 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8508 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8509 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8510 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8511 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8512 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8513 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8514 * loop-iv.c: Likewise.
8515 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8516 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8517 statistics.h stmt.h tree.h varasm.h wide-int.h.
8518 * lra-constraints.c: Likewise.
8519 * lra-eliminations.c: Likewise.
8520 * lra-lives.c: Likewise.
8521 * lra-remat.c: Likewise.
8522 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8523 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8524 statistics.h stmt.h tree.h varasm.h wide-int.h.
8525 * hw-doloop.c: Likewise.
8526 * ira-color.c: Likewise.
8527 * ira-emit.c: Likewise.
8528 * loop-doloop.c: Likewise.
8529 * loop-invariant.c: Likewise.
8530 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8531 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8532 statistics.h stmt.h tree.h varasm.h wide-int.h.
8533 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8534 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8535 statistics.h stmt.h tree.h varasm.h wide-int.h.
8536 * combine-stack-adj.c: Likewise.
8537 * cse.c: Likewise.
8538 * ddg.c: Likewise.
8539 * ifcvt.c: Likewise.
8540 * ira-costs.c: Likewise.
8541 * jump.c: Likewise.
8542 * lra-coalesce.c: Likewise.
8543 * lra-spills.c: Likewise.
8544 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8545 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8546 stmt.h varasm.h wide-int.h.
8547 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8548 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8549 varasm.h.
8550 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8551 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8552 statistics.h stmt.h varasm.h wide-int.h.
8553 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8554 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8555 varasm.h wide-int.h.
8556 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8557 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8558 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8559 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8560 statistics.h stmt.h.
8561 * config/tilepro/tilepro.c: Likewise.
8562 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8563 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8564 * config/pdp11/pdp11.c: Likewise.
8565 * config/xtensa/xtensa.c: Likewise.
8566 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8567 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8568 varasm.h.
8569 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8570 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8571 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8572 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8573 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8574 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8575 * rtl-chkp.c: Likewise.
8576 * tree-chkp-opt.c: Likewise.
8577 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8578 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8579 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8580 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8581 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8582 statistics.h stmt.h.
8583 * tree-vect-data-refs.c: Likewise.
8584 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8585 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8586 rtl.h statistics.h stmt.h varasm.h.
8587 * internal-fn.c: Likewise.
8588 * ipa-icf-gimple.c: Likewise.
8589 * lto-section-out.c: Likewise.
8590 * tree-data-ref.c: Likewise.
8591 * tree-nested.c: Likewise.
8592 * tree-outof-ssa.c: Likewise.
8593 * tree-predcom.c: Likewise.
8594 * tree-pretty-print.c: Likewise.
8595 * tree-scalar-evolution.c: Likewise.
8596 * tree-ssa-strlen.c: Likewise.
8597 * tree-vect-loop.c: Likewise.
8598 * tree-vect-patterns.c: Likewise.
8599 * tree-vect-slp.c: Likewise.
8600 * tree-vect-stmts.c: Likewise.
8601 * tsan.c: Likewise.
8602 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8603 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8604 stmt.h.
8605 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8606 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8607 statistics.h stmt.h varasm.h.
8608 * loop-unroll.c: Likewise.
8609 * ubsan.c: Likewise.
8610 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8611 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8612 stmt.h varasm.h.
8613 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8614 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8615 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8616 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8617 statistics.h stmt.h.
8618 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8619 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8620 statistics.h stmt.h varasm.h.
8621 * gimple-match-head.c: Likewise.
8622 * lto-cgraph.c: Likewise.
8623 * lto-section-in.c: Likewise.
8624 * lto-streamer-in.c: Likewise.
8625 * lto-streamer-out.c: Likewise.
8626 * tree-affine.c: Likewise.
8627 * tree-cfg.c: Likewise.
8628 * tree-cfgcleanup.c: Likewise.
8629 * tree-if-conv.c: Likewise.
8630 * tree-into-ssa.c: Likewise.
8631 * tree-ssa-alias.c: Likewise.
8632 * tree-ssa-copyrename.c: Likewise.
8633 * tree-ssa-dse.c: Likewise.
8634 * tree-ssa-forwprop.c: Likewise.
8635 * tree-ssa-live.c: Likewise.
8636 * tree-ssa-math-opts.c: Likewise.
8637 * tree-ssa-pre.c: Likewise.
8638 * tree-ssa-sccvn.c: Likewise.
8639 * tree-tailcall.c: Likewise.
8640 * tree-vect-generic.c: Likewise.
8641 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8642 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8643 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8644 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8645 * varasm.c: Likewise.
8646 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8647 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8648 varasm.h.
8649 * init-regs.c: Likewise.
8650 * ira.c: Likewise.
8651 * omp-low.c: Likewise.
8652 * stack-ptr-mod.c: Likewise.
8653 * tree-ssa-reassoc.c: Likewise.
8654 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8655 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8656 varasm.h.
8657 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8658 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8659 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8660 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8661 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8662 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8663 * tree-ssa-phiopt.c: Likewise.
8664 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8665 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8666 * config/fr30/fr30.c: Likewise.
8667 * config/frv/frv.c: Likewise.
8668 * expr.c: Likewise.
8669 * final.c: Likewise.
8670 * optabs.c: Likewise.
8671 * passes.c: Likewise.
8672 * simplify-rtx.c: Likewise.
8673 * stmt.c: Likewise.
8674 * toplev.c: Likewise.
8675 * var-tracking.c: Likewise.
8676 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8677 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8678 * lower-subreg.c: Likewise.
8679 * postreload-gcse.c: Likewise.
8680 * ree.c: Likewise.
8681 * reginfo.c: Likewise.
8682 * store-motion.c: Likewise.
8683 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8684 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8685 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8686 fixed-value.h hashtab.h statistics.h stmt.h.
8687 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8688 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8689 * except.c: Likewise.
8690 * explow.c: Likewise.
8691 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8692 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8693 varasm.h.
8694 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8695 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8696 * tree-ssa-structalias.c: Likewise.
8697 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8698 fixed-value.h insn-config.h real.h statistics.h.
8699 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8700 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8701 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8702 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8703 * cfgbuild.c: Likewise.
8704 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8705 fixed-value.h real.h rtl.h statistics.h stmt.h.
8706 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8707 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8708 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8709 fixed-value.h real.h statistics.h stmt.h.
8710 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8711 fixed-value.h real.h statistics.h stmt.h varasm.h.
8712 * cprop.c: Likewise.
8713 * modulo-sched.c: Likewise.
8714 * postreload.c: Likewise.
8715 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8716 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8717 statistics.h stmt.h varasm.h.
8718 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8719 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8720 rtl.h statistics.h stmt.h varasm.h.
8721 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8722 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8723 varasm.h.
8724 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8725 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8726 varasm.h.
8727 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8728 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8729 varasm.h.
8730 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8731 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8732 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8733 function.h real.h statistics.h stmt.h varasm.h.
8734 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8735 insn-config.h real.h statistics.h stmt.h.
8736 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8737 statistics.h stmt.h.
8738 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8739 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8740 statistics.h stmt.h varasm.h.
8741 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8742 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8743 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8744 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8745 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8746 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8747 statistics.h stmt.h varasm.h.
8748 * ipa-polymorphic-call.c: Likewise.
8749 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8750 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8751 statistics.h stmt.h.
8752 * config/c6x/c6x.c: Likewise.
8753 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8754 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8755 statistics.h stmt.h varasm.h.
8756 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8757 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8758 stmt.h varasm.h.
8759 * ipa-split.c: Likewise.
8760 * tree-eh.c: Likewise.
8761 * tree-ssa-dce.c: Likewise.
8762 * tree-ssa-loop-niter.c: Likewise.
8763 * tree-vrp.c: Likewise.
8764 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8765 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8766 stmt.h.
8767 * config/nds32/nds32-fp-as-gp.c: Likewise.
8768 * config/nds32/nds32-intrinsic.c: Likewise.
8769 * config/nds32/nds32-isr.c: Likewise.
8770 * config/nds32/nds32-md-auxiliary.c: Likewise.
8771 * config/nds32/nds32-memory-manipulation.c: Likewise.
8772 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8773 * config/nds32/nds32-predicates.c: Likewise.
8774 * config/nds32/nds32.c: Likewise.
8775 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8776 fixed-value.h hashtab.h real.h statistics.h.
8777 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8778 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8779 * config/arm/arm.c: Likewise.
8780 * config/avr/avr.c: Likewise.
8781 * config/bfin/bfin.c: Likewise.
8782 * config/h8300/h8300.c: Likewise.
8783 * config/i386/i386.c: Likewise.
8784 * config/ia64/ia64.c: Likewise.
8785 * config/iq2000/iq2000.c: Likewise.
8786 * config/m32c/m32c.c: Likewise.
8787 * config/m32r/m32r.c: Likewise.
8788 * config/m68k/m68k.c: Likewise.
8789 * config/mcore/mcore.c: Likewise.
8790 * config/mep/mep.c: Likewise.
8791 * config/mips/mips.c: Likewise.
8792 * config/mn10300/mn10300.c: Likewise.
8793 * config/moxie/moxie.c: Likewise.
8794 * config/pa/pa.c: Likewise.
8795 * config/rl78/rl78.c: Likewise.
8796 * config/rx/rx.c: Likewise.
8797 * config/s390/s390.c: Likewise.
8798 * config/sh/sh.c: Likewise.
8799 * config/sparc/sparc.c: Likewise.
8800 * config/spu/spu.c: Likewise.
8801 * config/stormy16/stormy16.c: Likewise.
8802 * config/v850/v850.c: Likewise.
8803 * config/vax/vax.c: Likewise.
8804 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8805 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8806 * config/msp430/msp430.c: Likewise.
8807 * predict.c: Likewise.
8808 * value-prof.c: Likewise.
8809 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8810 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8811 * config/microblaze/microblaze.c: Likewise.
8812 * config/nios2/nios2.c: Likewise.
8813 * config/rs6000/rs6000.c: Likewise.
8814 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8815 insn-config.h real.h rtl.h statistics.h stmt.h.
8816 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8817 insn-config.h real.h statistics.h stmt.h.
8818 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8819 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8820 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8821 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8822 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8823 fixed-value.h real.h statistics.h stmt.h.
8824 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8825 fixed-value.h statistics.h stmt.h.
8826 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8827 stmt.h.
8829 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8831 * gengtype.c (create_user_defined_type): Workaround
8832 -Wmaybe-uninitialized false positives.
8833 * cse.c (fold_rtx): Likewise.
8834 * loop-invariant.c (gain_for_invariant): Likewise.
8836 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8838 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8839 set the memory attributes in all cases but clear MEM_EXPR if need be.
8841 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8843 PR tree-optimization/64434
8844 * cfgexpand.c (reorder_operands): New function.
8845 (expand_gimple_basic_block): Insert call of reorder_operands if
8846 optimized is true.
8848 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8850 * config/mips/micromips.md (*swp): Remove explicit parallel.
8851 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8852 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8853 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8854 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8855 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8856 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8857 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8858 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8859 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8860 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8861 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8862 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8863 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8864 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8865 (mips_wrdsp): Likewise.
8866 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8867 parallel.
8868 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8869 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8870 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8871 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8872 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8873 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8874 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8875 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8876 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8878 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8880 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8881 (mips_print_operand): Support 'y' to print exact log2 in decimal
8882 of a const_int.
8883 * config/mips/mips.h (ISA_HAS_LSA): New define.
8884 (ISA_HAS_DLSA): Likewise.
8885 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8886 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8888 2015-01-15 Martin Liska <mliska@suse.cz>
8890 PR target/64377
8891 * optc-save-gen.awk: Add support for array types.
8893 2015-01-15 Richard Biener <rguenther@suse.de>
8895 PR middle-end/64365
8896 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8897 for MEM_REF access functions with the same base can never partially
8898 overlap.
8900 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8902 * common.opt: New option -fstack-protector-explicit.
8903 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8904 (stack_protect_decl_phase): Handle stack_protect attribute for
8905 explicit stack protection requests.
8906 (expand_used_vars): Similarly.
8907 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8908 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8909 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8911 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8913 PR target/53988
8914 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8915 reg-reg copies.
8916 (sh_extending_set_of_reg): New struct.
8917 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8918 sh_remove_reg_dead_or_unused_notes): New Declarations.
8919 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8920 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8921 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8922 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8923 convert to insn_and_split and use new function sh_split_tst_subregs.
8925 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8927 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8928 option.
8929 (Optimization Options): Move -fuse-ld documentation to...
8930 (Link Options): ...here.
8932 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8934 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8935 offsets.
8936 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8937 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8938 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8939 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8940 instead of ZR for the memory operand of LL/SC.
8941 (compare_and_swap_12, sync_add<mode>): Likewise.
8942 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8943 (sync_new_<optab>_12, sync_nand_12): Likewise.
8944 (sync_old_nand_12, sync_new_nand_12): Likewise.
8945 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8946 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8947 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8948 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8949 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8950 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8951 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8952 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8953 * doc/md.texi (ZC): Update description.
8955 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8957 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8958 memory model is CONSUME.
8959 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8960 expand_builtin_atomic_store): Change invalid memory model errors to
8961 warnings.
8962 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8963 and issue warning for CONSUME.
8965 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8967 * lto-cgraph: Update function comments for
8968 lto_symtab_encoder_encode_*.
8970 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8972 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8974 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8976 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8977 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8978 lto_stream_offload_p instead.
8979 * lto-streamer.h (select_what_to_stream): Remove argument.
8980 * passes.c (ipa_write_summaries): Likewise.
8981 * tree-pass.h (ipa_write_summaries): Likewise.
8983 2015-01-14 Richard Biener <rguenther@suse.de>
8985 PR tree-optimization/59354
8986 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8987 groups larger than the slp group size as having gaps.
8989 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8991 PR middle-end/59448
8992 * builtins.c (get_memmodel): Promote consume to acquire always.
8994 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8996 PR target/64386
8997 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8998 V32HImode.
9000 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9002 PR target/64393
9003 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9004 Enable AVX512BW.
9005 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9006 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9007 AVX512VBMI, as it implies AVX512BW.
9009 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9011 PR target/64387
9012 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9013 (vec_unpacks_hi_v16sf): Ditto.
9015 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9017 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9018 is not available.
9020 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9022 * doc/invoke.texi (mapcs): Mention deprecation.
9023 (mapcs-frame): Likewise.
9025 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9027 PR target/64453
9028 * config/arm/arm.c (callee_saved_reg_p): Define.
9029 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9030 register is callee saved instead of !call_used_regs[reg].
9031 (thumb1_compute_save_reg_mask): Likewise.
9033 2015-01-14 Hale Wang <hale.wang@arm.com>
9035 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9036 Cortex-M7.
9038 2015-01-14 Richard Biener <rguenther@suse.de>
9040 PR lto/64415
9041 * tree-inline.c (insert_debug_decl_map): Check destination
9042 function MAY_HAVE_DEBUG_STMTS.
9043 (insert_init_debug_bind): Likewise.
9044 (insert_init_stmt): Remove redundant check.
9045 (remap_gimple_stmt): Drop debug stmts if the destination
9046 function has var-tracking assignments disabled.
9048 2015-01-14 Martin Liska <mliska@suse.cz>
9050 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9051 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9053 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9055 PR target/64460
9056 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9057 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9059 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9061 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9062 level from an ARCH; do not inject the default.
9063 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9064 MIPS_ISA_LEVEL_SPEC.
9065 (MIPS_ISA_NAN2008_SPEC): Update comment.
9066 (BASE_DRIVER_SELF_SPECS): Likewise.
9067 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9068 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9069 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9070 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9071 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9073 2015-01-14 Richard Biener <rguenther@suse.de>
9075 PR tree-optimization/64493
9076 PR tree-optimization/64495
9077 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9078 assign the proper vectorized PHI to the inner loop exit PHIs.
9080 2015-01-14 Joey Ye <joey.ye@arm.com>
9082 * config/arm/arm.c (arm_compute_save_reg_mask):
9083 Do not save lr in case of tail call.
9084 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9086 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9088 * tree-vrp.c (check_array_ref): Emit more warnings
9089 for warn_array_bounds >= 2.
9090 * common.opt: New option -Warray-bounds=.
9091 * doc/invoke.texi: Document -Warray-bounds=.
9093 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9095 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9096 (mforbid-fp-as-gp): Remove.
9097 (mex9): Remove.
9098 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9099 (nds32_symbol_load_store_p): Remove.
9100 (nds32_fp_as_gp_check_available): Clean up implementation.
9101 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9102 cases.
9103 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9104 fp-as-gp and ex9 cases.
9106 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9108 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9109 for bintuils bug 14342.
9110 (init_ic_make_global_vars): Likewise.
9111 (gimple_init_edge_profiler): Likewise.
9112 (gimple_gen_ic_func_profiler): Likewise.
9114 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9116 * ipa-inline.c (inline_small_functions): Swap the operands in
9117 enum.
9119 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9121 PR ipa/64481
9122 * ipa-inline-analysis.c (node_growth_cache): Remove.
9123 (initialize_growth_caches): Do not initialize it.
9124 (free_growth_caches): Do not free it.
9125 (do_estimate_growth): Rename to ...
9126 (estimate_growth): ... this one; drop growth cache code.
9127 (growth_likely_positive): Always go the heuristics way.
9128 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9129 (reset_edge_caches): Do not reset node growth.
9130 (heap_edge_removal_hook): Do not maintain cache.
9131 (inline_small_functions): Likewise; strenghten sanity check.
9132 (ipa_inline): Do not maintain caches.
9133 * ipa-inline.h (node_growth_cache): Remove.
9134 (do_estimate_growth): Remove to ...
9135 (estimate_growth): this one; remove inline version.
9136 (reset_node_growth_cache): Remove.
9138 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9140 PR ipa/64565
9141 * ipa-inline.c (inline_small_functions): Update callee keys after
9142 resolving speculation
9143 (inline_small_functions): Always check monotonicity of the queue.
9145 2015-01-13 Marek Polacek <polacek@redhat.com>
9147 PR middle-end/64391
9148 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9150 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9152 PR rtl-optimization/64286
9153 * ree.c (combine_reaching_defs): Move part of comment earlier,
9154 remove !SCALAR_INT_MODE_P check.
9155 (add_removable_extension): Don't add vector mode
9156 extensions if all uses of the source register aren't the same
9157 vector extensions.
9159 2015-01-13 Renlin Li <renlin.li@arm.com>
9161 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9162 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9164 2015-01-13 Martin Liska <mliska@suse.cz>
9166 * ipa-icf.c (sem_function::equals_private): Call new functions
9167 cl_target_option_print_diff and cl_optimization_print_diff.
9168 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9169 (cl_optimization_print_diff): Likewise.
9170 * opth-gen.awk: Likewise.
9172 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9174 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9175 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9176 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9177 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9178 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9179 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9181 2015-01-13 Andrew Pinski <apinski@cavium.com>
9183 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9184 instead of src mode.
9186 2015-01-13 Richard Biener <rguenther@suse.de>
9188 PR lto/64373
9189 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9190 DECL_CONTEXT.
9192 2015-01-13 Andrew Pinski <apinski@cavium.com>
9194 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9195 volatile mems.
9196 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9198 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9200 PR middle-end/63974
9201 * cfgexpand.c (expand_computed_goto): Don't call
9202 convert_memory_address here.
9204 2015-01-13 Richard Biener <rguenther@suse.de>
9206 PR tree-optimization/64406
9207 * tree-loop-distibution.c (pass_loop_distribution::execute):
9208 Reset the SCEV hashtable if we distributed anything.
9210 2015-01-13 Richard Biener <rguenther@suse.de>
9212 PR tree-optimization/64404
9213 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9214 SLP types for CSEd loads.
9216 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9218 PR tree-optimization/64436
9219 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9220 merge of two symbolic numbers for a bitwise OR to ...
9221 (perform_symbolic_merge): This. Also fix computation of the range and
9222 end of the symbolic number corresponding to the result of a bitwise OR.
9224 2015-01-13 Richard Biener <rguenther@suse.de>
9226 PR tree-optimization/64568
9227 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9228 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9230 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9232 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9233 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9235 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9237 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9238 target-specific symbol_ref flag.
9239 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9240 resides in rodata section.
9241 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9242 (nds32_encode_section_info): New function.
9244 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9246 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9247 clobbers TA_REGNUM if large code model is specified.
9248 (call_register): Likewise.
9249 (call_immediate): Likewise.
9250 (call_value): Likewise.
9251 (call_value_register): Likewise.
9252 (call_value_immediate): Likewise.
9254 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9256 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9257 (TARGET_CMODEL_MEDIUM): New macro.
9258 (TARGET_CMODEL_LARGE): New macro.
9259 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9260 code model setting in assembly code.
9262 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9264 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9265 Remove MASK_GP_DIRECT flag.
9266 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9267 one of the multilib default options.
9268 * config/nds32/nds32.opt (mgp-direct): Remove.
9269 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9270 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9272 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9274 * config/nds32/nds32.opt (mcmodel): Add new option.
9275 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9276 to describe code model.
9278 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9280 PR target/64479
9281 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9283 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9285 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9286 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9287 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9288 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9289 __builtin_sh_set_fpscr.
9291 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9293 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9294 after a funtion name just to indicate it is a function.
9295 ([-fsanitize-undefined-trap-on-error]): Likewise.
9296 ([-fdbg-cnt=]): Likewise.
9297 ([-mmemcpy]): Likewise.
9298 ([-mflush-func]): Likewise.
9299 ([-msynci]): Likewise.
9301 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9303 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9304 example.
9306 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9308 PR tree-optimization/64563
9309 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9310 instead of != VR_VARYING.
9312 PR target/64513
9313 * config/i386/i386.c (ix86_expand_prologue): Add
9314 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9316 PR tree-optimization/64454
9317 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9318 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9319 for signed or [0, op1 - 1] for unsigned modulo.
9320 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9321 even if op1 does not satisfy integer_pow2p.
9323 PR other/64370
9324 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9326 2015-01-12 Jeff Law <law@redhat.com>
9328 PR target/64461
9329 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9330 (trunchiqi2, truncsihi2): Similarly.
9332 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9333 rather than calling F.
9335 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9337 * tsan.c (instrument_expr): Use force_gimple_operand.
9338 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9340 2015-01-12 Richard Biener <rguenther@suse.de>
9342 PR tree-optimization/64530
9343 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9344 back dr1.
9346 2015-01-12 Richard Biener <rguenther@suse.de>
9348 PR middle-end/64357
9349 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9350 latches properly.
9352 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9354 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9355 Cortex-A17 tuning parameters.
9356 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9358 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9360 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9361 * config/arm/arm.c (arm_macro_fusion_p): New function.
9362 (arm_macro_fusion_pair_p): Likewise.
9363 (TARGET_SCHED_MACRO_FUSION_P): Define.
9364 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9365 (ARM_FUSE_NOTHING): Likewise.
9366 (ARM_FUSE_MOVW_MOVT): Likewise.
9367 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9368 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9369 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9370 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9371 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9372 arm_cortex_a5_tune): Specify fuseable_ops value.
9374 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9376 PR bootstrap/64561
9377 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9378 test for PIE with copy reloc.
9379 * configure: Regenerated.
9381 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9383 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9384 in gen_rtx_REG.
9385 (arm_tls_descseq_addr): Likewise.
9386 (arm_gen_movmemqi): Likewise.
9387 (arm_expand_epilogue_apcs_frame): Likewise.
9388 (arm_expand_epilogue): Likewise.
9389 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9390 in gen_rtx_REG.
9392 2015-01-12 Martin Liska <mliska@suse.cz>
9394 PR ipa/64550
9395 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9396 volatility for correct operands.
9398 2015-01-12 Martin Liska <mliska@suse.cz>
9400 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9401 that a function is not leaf.
9402 (sem_function::compare_polymorphic_p): Likewise.
9404 2015-01-12 Martin Liska <mliska@suse.cz>
9406 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9407 that a function is not leaf.
9408 (sem_function::compare_polymorphic_p): Likewise.
9410 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9412 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9413 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9414 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9415 fold-const.h, tree-check.h.
9417 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9419 PR ipa/63967
9420 PR ipa/64425
9421 * ipa-inline.c (compute_uninlined_call_time,
9422 compute_inlined_call_time): Use counts for extra precision when
9423 needed possible.
9424 (big_speedup_p): Fix formating.
9425 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9426 (relative_time_benefit): Remove.
9427 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9428 merge guessed and read profile paths.
9429 (inline_small_functions): Count only !optimize_size functions into
9430 initial size; be more lax about sanity check when profile is used;
9431 be sure to update inlined function profile when profile is read.
9433 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9435 PR ipa/63470
9436 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9437 cost when edge becomes direct.
9438 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9439 is resolved or when introducing new speculation.
9441 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9443 PR ipa/64551
9444 PR ipa/64552
9445 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9446 '||' to fix typo issue.
9448 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9449 accept and return NULL.
9451 2015-01-12 Martin Liska <mliska@suse.cz>
9453 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9454 file for being inlined.
9455 (cgraph_set_edge_callee): Delete.
9456 (cgraph_edge::redirect_callee): Move function to header file
9457 for being inlined.
9458 (cgraph_edge::make_direct): Use new function.
9459 (cgraph_edge::dump_edge_flags): New function created from
9460 static dump_edge_flags function.
9461 (cgraph_node::dump): Use new function.
9462 (cgraph_edge::verify_count_and_frequency): New function created
9463 from verify_edge_count_and_frequency.
9464 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9465 from verify_edge_corresponds_to_fndecl.
9466 (verify_edge_corresponds_to_fndecl): Delete.
9467 (cgraph_node::verify_node): Use new function.
9468 * cgraph.h (cgraph_edge::set_callee): New function.
9469 (cgraph_edge::dump_edge_flags): Likewise.
9470 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9472 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9474 * ipa-utils.c (estimate_function_body_sizes): Do not
9475 free node params when called late with early=true.
9477 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9479 * doc/md.texi (Instruction Patterns): Rewrite text for
9480 clarity.
9481 (Example): Likewise.
9483 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9485 * doc/invoke.texi (Option Summary): Break long lines.
9486 [(-fdiagnostics-color)]: Put long literal in @smallexample
9487 instead of inline.
9488 [(-fsanitize-recover)]: Likewise.
9489 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9490 [(-ffast-math)]: Likewise.
9491 [(--param max-inline-insns-recursive)]: Likewise.
9492 [(--param max-inline-recursive-depth)]: Likewise.
9493 [(-mno-text-section-literals)]: Likewise.
9495 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9497 * doc/install.texi: Update for libgomp being renamed from "GNU
9498 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9499 Runtime Library".
9500 * doc/sourcebuild.texi: Likewise.
9502 2015-01-10 Anthony Green <green@moxielogic.com>
9504 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9505 mul.x availability for moxiebox configuration.
9507 2015-01-09 Anthony Green <green@moxielogic.com>
9509 * config/moxie/moxie.md: Tabify assembly output.
9511 2015-01-09 Anthony Green <green@moxielogic.com>
9513 * config/moxie/moxie.md (CC_REG): Correct register definition.
9515 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9517 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9518 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9519 of log files.
9521 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9523 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9525 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9526 Jakub Jelinek <jakub@redhat.com>
9528 PR middle-end/64412
9529 * lto-streamer.h (lto_stream_offload_p): New declaration.
9530 * lto-streamer.c (lto_stream_offload_p): New variable.
9531 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9532 at the same time as section_name_prefix.
9533 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9534 if lto_stream_offload_p.
9535 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9536 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9537 (write_ts_function_decl_tree_pointers): Don't
9538 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9539 * tree-streamer-in.c (unpack_value_fields): Don't stream
9540 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9541 (lto_input_ts_function_decl_tree_pointers): Don't stream
9542 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9543 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9544 instead of section_name_prefix string comparisons.
9546 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9548 PR rtl-optimization/64536
9549 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9550 tablejumps.
9552 2015-01-09 Michael Collison <michael.collison@linaro.org>
9554 PR tree-optimization/64322
9555 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9556 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9558 2015-01-09 Tom de Vries <tom@codesourcery.com>
9560 PR rtl-optimization/64539
9561 * regcprop.c (kill_clobbered_values): Factor out of ...
9562 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9563 instead of note_stores with kill_clobbered_value.
9565 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9567 * ginclude/unwind-arm-common.h: Revert previous commit.
9569 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9571 * config.gcc (arm*-*-freebsd*): New configuration.
9572 * config/arm/freebsd.h: New file.
9573 * config.host: Add extra components for arm*-*-freebsd*.
9574 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9575 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9577 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9579 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9580 for -mcpu=e6500.
9581 * config/rs6000/t-rtems: Add e6500 multilibs.
9583 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9585 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9586 MPC8540.
9588 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9590 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9591 MULTILIB_EXCEPTIONS.
9593 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9595 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9596 MULTILIB_EXCEPTIONS.
9598 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9600 * config/arm/t-rtems-eabi: Rename to...
9601 * config/arm/t-rtems: ...this.
9602 * config/arm/rtems-eabi.h: Rename to...
9603 * config/arm/rtems.h: ...this.
9604 * config.gcc (arm*-*-rtems*): Reflect changes above.
9606 2015-01-09 Richard Biener <rguenther@suse.de>
9608 PR tree-optimization/64410
9609 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9610 on the LHS.
9611 (execute_update_addresses_taken): Deal with that.
9612 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9613 loads/stores for complex variables.
9615 2015-01-09 Martin Liska <mliska@suse.cz>
9617 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9618 name comparison.
9619 (func_checker::compare_memory_operand): New function.
9620 (func_checker::compare_operand): Split case to newly
9621 added functions.
9622 (func_checker::compare_cst_or_decl): New function.
9623 (func_checker::compare_gimple_call): Identify
9624 memory operands.
9625 (func_checker::compare_gimple_assign): Likewise.
9626 * ipa-icf-gimple.h: New function.
9628 2015-01-09 Martin Liska <mliska@suse.cz>
9630 PR ipa/64503
9631 * sreal.c (sreal::dump): Change unsigned format to signed for
9632 m_exp value.
9633 (sreal::to_double): Replace exp2 with scalbln.
9635 2015-01-09 Martin Liska <mliska@suse.cz>
9637 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9638 * ipa-icf.c (sem_function::equals_private): Add support for target and
9639 (sem_item_optimizer::merge_classes): Remove redundant function
9640 optimization flags comparison.
9641 * tree.h (target_opts_for_fn): New function.
9643 2015-01-09 Tom de Vries <tom@codesourcery.com>
9645 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9647 2015-01-09 Kito Cheng <kito@0xlab.org>
9649 PR rtl-optimization/64348
9650 * lra-constraints.c (split_reg): Fix caller-save store/restore
9651 instruction generation.
9653 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9655 PR gcov-profile/61790
9656 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9657 long long. Fallback to int64_t if host doesn't have long long and
9658 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9660 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9662 PR tree-optimization/63989
9663 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9664 from 1000 to 10000.
9665 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9666 (get_stridx): If we don't have a record for certain SSA_NAME,
9667 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9668 constant offset, call get_stridx_plus_constant.
9669 (get_stridx_plus_constant): New function.
9670 (zero_length_string): Don't use get_stridx here.
9672 PR target/55023
9673 PR middle-end/64388
9674 * dse.c (struct insn_info): Mention frame_read set also
9675 before reload for tail calls on some targets.
9676 (scan_insn): Revert 2014-12-22 change. Set frame_read
9677 also before reload for tail calls if
9678 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9679 instead of add_non_frame_wild_read for non-const/memset
9680 tail calls after reload.
9682 2015-01-08 Jason Merrill <jason@redhat.com>
9684 * ubsan.c (do_ubsan_in_current_function): New.
9685 (pass_ubsan::gate): Use it.
9686 * ubsan.h: Declare it.
9687 * convert.c (convert_to_integer): Use it.
9689 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9691 PR target/64338
9692 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9693 compare_code when it is unconditionally overwritten afterwards.
9694 Use ix86_reverse_condition instead of reverse_condition. Don't
9695 change code if *reverse_condition* returned UNKNOWN and don't
9696 swap ct/cf and negate diff in that case.
9698 2015-01-08 Mike Stump <mikestump@comcast.net>
9700 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9701 (pass_tsan_O0::gate): Likewise.
9702 * extend.texi (Function Attributes): Add no_sanitize_thread
9703 documentation.
9705 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9707 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9708 for registering builtins.
9709 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9710 add -fopenmp to the argv_obstack used when invoking
9711 compile_for_target.
9713 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9714 add "-m32" or "-m64" to argv_obstack.
9715 (generate_host_descr_file): Likewise, when invoking host_compiler.
9716 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9717 ld.
9719 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9721 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9722 tstsi_t insns.
9724 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9726 PR target/55212
9727 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9728 constant load if constant operand fits into I08.
9730 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9732 PR sanitizer/64336
9733 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9734 and TREE_THIS_VOLATILE for MEM_REFs.
9735 (build5_stat): Fix up initialization of TREE_READONLY and
9736 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9738 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9740 PR target/64533
9741 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9742 of r for the second alternative of the destination operand.
9744 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9746 PR target/36557
9747 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9749 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9751 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9752 keywords.
9753 ([-fivar-visibility], [-fvisibility]): Likewise.
9755 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9757 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9758 the file where @code, @command, etc is more appropriate.
9760 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9762 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9763 of -mrecip= documentation.
9765 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9767 PR target/64505
9768 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9769 correct reload handler if -m32 -mpowerpc64 is used.
9771 2015-01-06 Tom de Vries <tom@codesourcery.com>
9773 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9775 2015-01-08 Christian Bruel <christian.bruel@st.com>
9777 PR target/64507
9778 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9780 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9782 PR tree-optimization/63259
9783 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9784 if optab exists for 16bit byteswap.
9786 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9788 * opts.c (common_handle_option): Add support for
9789 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9790 * doc/invoke.texi: Document -fno-sanitize=all,
9791 -f{,no-}sanitize-recover=all. Document that
9792 -fsanitize=float-cast-overflow is not enabled
9793 by -fsanitize=undefined. Fix up documentation
9794 of -f{,no-}sanitize-recover.
9796 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9798 * config.gcc: Add Visium support.
9799 * configure.ac: Likewise.
9800 * configure: Regenerate.
9801 * doc/extend.texi (interrupt attribute): Add Visium.
9802 * doc/invoke.texi: Document Visium options.
9803 * doc/install.texi: Document Visium target.
9804 * doc/md.texi: Document Visium constraints.
9805 * common/config/visium: New directory.
9806 * config/visium: Likewise.
9808 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9810 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9811 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9813 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9815 * combine.c (combine_validate_cost): Do not count the cost of a
9816 split I2 twice. Do not display it twice in the dump, either.
9818 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9820 Revert parts of r219199.
9821 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9822 <inttypes.h>.
9823 ([-Wtraditional]): Restore markup on <limits.h>.
9825 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9827 PR c++/31397
9828 * doc/invoke.texi: Document -Wsuggest-override.
9830 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9832 PR rtl-optimization/64287
9833 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9834 (process_options): Disable flag_ipa_ra if profiling.
9836 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9838 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9840 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9842 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9843 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9844 put under #if TARGET_LOOPS guard.
9846 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9848 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9850 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9852 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9853 * rtl.h (refers_to_regno_p): Add overload.
9854 * cse.c: Use it.
9855 * bt-load.c: Likewise.
9856 * combine.c: Likewise.
9857 * df-scan.c: Likewise.
9858 * sched-deps.c: Likewise.
9859 * config/s390/s390.c: Likewise.
9860 * config/m32r/m32r.c: Likewise.
9861 * config/rs6000/spe.md: Likewise.
9862 * config/rs6000/rs6000.c: Likewise.
9863 * config/pa/pa.c: Likewise.
9864 * config/stormy16/stormy16.c: Likewise.
9865 * config/cris/cris.c: Likewise.
9866 * config/arc/arc.md: Likewise.
9867 * config/arc/arc.c: Likewise.
9868 * config/sh/sh.md: Likewise.
9869 * config/sh/sh.c: Likewise.
9870 * config/frv/frv.c: Likewise.
9872 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9874 PR sanitizer/64265
9875 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9876 call as cleanup of the whole body.
9877 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9878 * tsan.c (replace_func_exit): New function.
9879 (instrument_func_exit): Moved earlier.
9880 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9881 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9882 been found.
9883 (tsan_pass): Don't call instrument_func_exit.
9884 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9885 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9886 inlining.
9888 PR sanitizer/64344
9889 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9890 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9891 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9892 if the result is integer_zerop, return NULL_TREE.
9893 * convert.c (convert_to_integer): Pass expr as ARG.
9895 PR tree-optimization/64465
9896 * tree-inline.c (redirect_all_calls): During inlining
9897 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9898 changed the stmt to a non-throwing call.
9900 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9902 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9903 etc markup throughout the file.
9905 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9907 Enable experimental TSAN support for Ada.
9908 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9910 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9912 PR tree-optimization/64494
9913 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9914 clear SSA_NAME_ANTI_RANGE_P flag.
9916 2015-01-05 Marek Polacek <polacek@redhat.com>
9918 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9920 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9922 Update copyright years.
9924 * gcc.c (process_command): Update copyright notice dates.
9925 * gcov-dump.c: Ditto.
9926 * gcov.c: Ditto.
9927 * doc/cpp.texi: Bump @copying's copyright year.
9928 * doc/cppinternals.texi: Ditto.
9929 * doc/gcc.texi: Ditto.
9930 * doc/gccint.texi: Ditto.
9931 * doc/gcov.texi: Ditto.
9932 * doc/install.texi: Ditto.
9933 * doc/invoke.texi: Ditto.
9935 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9937 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9939 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9940 verb tense, etc.
9941 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9942 ([-Wabi]): Likewise.
9943 ([-fmessage-length]): Likewise.
9944 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9945 ([-Wno-discarded-qualifiers]): Likewise.
9946 ([-Wnodiscarded-array-qualifiers]): Likewise.
9947 ([-Wno-virtual-move-assign]): Likewise.
9948 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9949 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9950 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9951 ([-fsanitize-undefined-trap-on-error]): Likewise.
9952 ([-floop-interchange]): Likewise.
9953 ([-ftree-coalesce-inlined-vars]): Likewise.
9954 ([-fvect-cost-model]): Likewise.
9955 ([-flto]): Likewise.
9956 ([--param]): Likewise.
9957 (Spec Files): Likewise.
9958 ([-mstrict-align]): Likewise.
9959 ([-mfix-cortex-a53-835769]): Likewise.
9960 ([-march], [-mtune]): Likewise.
9961 ([-mpic-register]): Likewise.
9962 ([-munaligned-access]): Likewise.
9963 ([-msp8]): Likewise.
9964 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9965 (AVR Built-in Macros): Likewise.
9966 ([-mpreferred-stack-boundary]): Likewise.
9967 ([-mtune-crtl]): Likewise.
9968 ([-mashf]): Likewise.
9969 ([-mmcu=]): Likewise.
9970 ([-minrt]): Likewise.
9971 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9972 ([-mupper-regs]): Likewise.
9973 ([-matomic-model]): Likewise.
9974 ([-mdiv]): Likewise.
9975 ([-mzdcbranch]): Likewise.
9976 ([-mdisable-callt]): Likewise.
9977 ([-msoft-float]): Likewise.
9978 ([-m8byte-align]): Likewise.
9979 ([-fstack-reuse]): Likewise.
9981 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9983 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9984 Fix markup, light copy-editing.
9985 ([-fauto-profile]): Rewrite to fix formatting and content
9986 problems.
9988 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9990 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9991 Copy-edit description.
9992 ([-fisolate-erroneous-paths-attribute]): Likewise.
9993 * common.opt (fisolate-erroneous-paths-dereference):
9994 Copy-edit description.
9995 (fisolate-erroneous-paths-attribute): Likewise.
9997 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9999 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10000 tidy grammar.
10002 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10004 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10005 ([-fvtv-debug]): Likewise.
10006 ([-Wc++-compat]): Likewise.
10007 ([-Wc++11-compat]): Likewise.
10008 ([-Wc++14-compat]): Likewise.
10009 ([-Wno-sized-deallocation]): Likewise.
10010 ([-femit-class-debug-always]): Likewise.
10011 ([-femit-struct-debug-detailed]): Likewise.
10012 ([-fno-keep-inline-dllexport]): Likewise.
10013 ([-fira-algorithm]): Likewise.
10014 ([-fira-region]): Likewise.
10015 ([-flra-remat]): Likewise.
10016 ([-fipa-ra]): Likewise.
10017 ([-fhoist-adjacent-loads]): Likewise.
10018 ([-fisolate-erroneous-paths-dereference]): Likewise.
10019 ([-fisolate-erroneous-paths-attribute]): Likewise.
10020 ([-ftree-switch-conversion]): Likewise.
10021 ([-ftree-tail-merge]): Likewise.
10022 ([-ftree-loop-if-convert]): Likewise.
10023 ([-ftree-loop-if-convert-stores]): Likewise.
10024 ([-ftree-loop-distribution]): Likewise.
10025 ([-ftree-loop-distribute-patterns]): Likewise.
10026 ([-flto-compression-level]): Likewise.
10027 ([-flto-report]): Likewise.
10028 ([-flto-report-wpa]): Likewise.
10029 ([-fuse-linker-plugin]): Likewise.
10030 ([-mfix-cortex-a53-835769]): Likewise.
10031 ([-mno-fix-cortex-a53-835769]): Likewise.
10032 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10033 explicit listing; add a note to the discussion indicating they
10034 exist. Reorder table to group similar options. Add missing
10035 @opindex entries. Add @need commands throughout the table to
10036 allow it to be split across multiple pages.
10037 ([-m8bit-idiv]): Fix @opindex.
10038 ([-mavx256-split-unaligned-load]): Likewise.
10039 ([-mavx256-split-unaligned-store]): Likewise.
10040 ([-mstack-protector-guard]): Likewise.
10041 ([-mcpu=]): Likewise.
10042 ([-mcpu]): Likewise.
10043 ([-mpointer-size=]): Likewise.
10045 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10047 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10048 instead of `m' constraint. Likewise for unnamed movb comparison
10049 patterns using reg_before_reload_operand predicate.
10050 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10051 predicate to reject register index and LO_SUM DLT memory forms
10052 after reload.
10054 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10056 * doc/invoke.texi (Option Summary): Fix spelling of
10057 -fdevirtualize-at-ltrans.
10058 ([-fdevirtualize]): Fix markup.
10059 ([-fdevirtualize-speculatively]): Fix typo.
10060 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10061 implementor-speaky.
10062 * common.opt (fdevirtualize-at-ltrans): Likewise.
10063 * ipa-devirt.c: Fix typos in comments throughout the file.
10064 (ipa_devirt): Fix typos in format strings for dump output.
10066 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10068 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10069 discussion of defaults, light copy-editing.
10071 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10073 * tsan.c (instrument_expr): corrected previous checkin.
10075 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10077 Instrument bit field and unaligned accesses for TSAN.
10078 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10079 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10080 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10081 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10082 unaligned memory regions.
10084 2015-01-01 Anthony Green <green@moxielogic.com>
10086 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10087 Restrict move source register offsets to 16 bits.
10088 \f
10089 Copyright (C) 2015 Free Software Foundation, Inc.
10091 Copying and distribution of this file, with or without modification,
10092 are permitted in any medium without royalty provided the copyright
10093 notice and this notice are preserved.