1 2015-04-21 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/65788
4 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
6 2015-04-21 Richard Biener <rguenther@suse.de>
8 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
9 vec_construct cost by vec_stmt_cost.
11 2015-04-21 Richard Biener <rguenther@suse.de>
13 * cfghooks.h (create_basic_block): Replace with two overloads
15 (split_block): Likewise.
16 * cfghooks.c (split_block): Rename to ...
17 (split_block_1): ... this.
18 (split_block): Add two type-safe overloads for RTL and GIMPLE.
19 (split_block_after_labels): Call split_block_1.
20 (create_basic_block): Rename to ...
21 (create_basic_block_1): ... this.
22 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
23 (create_empty_bb): Call create_basic_block_1.
24 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
25 split_block_after_labels.
26 * omp-low.c (expand_parallel_call): Likewise.
27 (expand_omp_target): Likewise.
28 (simd_clone_adjust): Likewise.
29 * tree-chkp.c (chkp_get_entry_block): Likewise.
30 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
31 create_basic_block overload.
32 (cgraph_node::expand_thunk): Likewise.
33 * tree-cfg.c (make_blocks): Likewise.
34 (handle_abnormal_edges): Likewise.
35 * tree-inline.c (copy_bb): Likewise.
37 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
41 (*xor_one_cmplsidi3_ze): Likewise.
43 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
45 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
46 use df_remove_problem rather than manually removing problems, leaving
47 holes in df->problems_in_order[].
49 2015-04-21 Tom de Vries <tom@codesourcery.com>
51 PR tree-optimization/65802
52 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
54 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
56 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
58 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
59 at '.'. Assert that there's enough space for everything.
61 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
63 PR tree-optimization/64950
65 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
68 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
71 2015-04-20 Shiva Chen <shiva0217@gmail.com>
73 PR rtl-optimization/64916
74 * cfgcleanup.c (values_equal_p): New function.
75 (can_replace_by): Use it.
77 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
80 * doc/invoke.texi ([-Wnarrowing]): Update.
82 2015-04-20 Jeff Law <law@redhat.com>
84 PR tree-optimization/65658
85 * tree-ssa-threadupdate.c (redirection_block_p): Remove
86 redundant test for GIMPLE_ASSIGN in last change.
88 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
90 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
91 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
92 (legitimize_tls_address): Ditto.
93 (ix86_expand_move): Ditto.
94 (ix86_expand_binary_operator): Remove reload_in_progress checks.
95 (ix86_expand_unary_operator): Ditto.
96 * config/i386/predicates.md (index_register_operand): Ditto.
98 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
100 * reorg.c (try_merge_delay_insns): Improve correctness checking
101 for targets with multiple delay slots.
103 2015-04-20 Jeff Law <law@redhat.com>
105 PR tree-optimization/65658
106 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
109 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
111 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
112 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
115 2015-04-20 Jakub Jelinek <jakub@redhat.com>
118 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
120 2015-04-20 Richard Biener <rguenther@suse.de>
122 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
123 * gimple-fold.c (gimple_build_valueize): New function.
124 (gimple_build): Always use gimple_build_valueize as valueize hook.
126 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
129 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
130 and overwrite variable parts if <= 1/2 the elements are variable.
132 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
134 PR rtl-optimization/65805
135 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
136 Don't use difference of offset and previous offset if
137 update_sp_offset is non-zero.
138 (eliminate_regs_in_insn): Ditto.
139 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
140 lra_eliminate_regs_1 call.
141 * lra-constraints.c (get_equiv_with_elimination): Ditto.
143 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
145 * hash-table.h: Remove version of hash_table that stored value_type *.
146 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
147 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
148 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
149 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
150 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
151 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
152 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
153 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
154 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
155 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
156 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
157 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
158 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
159 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
160 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
161 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
163 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
164 Jakub Jelinek <jakub@redhat.com>
167 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
168 subsequent SH_NONE operand does not overwrite an existing *special
170 (adjust_extract): Handle case where a vec_extract operation is
171 wrapped in a PARALLEL.
173 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
176 * config/i386/i386.c (ix86_binds_local_p): Define only if
177 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
179 2015-04-17 Jeff Law <law@redhat.com>
181 PR tree-optimization/47679
182 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
183 * tree-ssa-scopedtables.c: New file.
184 * tree-ssa-scopedtables.h: New file.
185 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
186 (const_and_copies): Change name/type.
187 (record_const_or_copy): Move into tree-ssa-scopedtables.c
188 (record_const_or_copy_1): Similarly.
189 (restore_vars_to_original_value): Similarly.
190 (pass_dominator::execute): Create and destroy const_and_copies table.
191 (thread_across_edge): Update passing of const_and_copies.
192 (record_temporary_equivalence): Use method calls rather than
193 manipulating const_and_copies directly.
194 (record_equality, cprop_into_successor_phis): Similarly.
195 (dom_opt_dom_walker::before_dom_children): Similarly.
196 (dom_opt_dom_walker::after_dom_children): Similarly.
197 (eliminate_redundant_computations): Similarly.
198 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
199 (record_temporary_equivalence): Likewise.
200 (invalidate_equivalences): Likewise.
201 (record_temporary_equivalences_from_phis): Update due to type
202 change of const_and_copies. Use method calls rather than
203 manipulating the stack directly.
204 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
205 (thread_through_normal_block, thread_across_edge): Likewise.
206 (thread_across_edge): Likewise.
207 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
208 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
210 (identify_jump_threads): Update due to type change of equiv_stack.
211 (finalize_jump_threads): Delete the equiv_stack when complete.
213 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
215 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
216 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
217 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
219 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
222 * config.gcc: Exit with a comment when we do not have a major version
223 number for the FreeBSD target.
225 2015-04-17 Jakub Jelinek <jakub@redhat.com>
228 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
229 maybe_allows_mem bitfields.
230 (maybe_allows_none_start, maybe_allows_none_end,
231 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
232 maybe_allows_mem_end): New variables.
233 (compute_maybe_allows): New function.
234 (add_constraint): Use it to initialize maybe_allows_reg and
235 maybe_allows_mem fields.
236 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
237 is_address constraints such that those that allow neither mem nor
238 reg come first, then those that only allow reg but not mem, then
239 those that only allow mem but not reg, then the rest.
240 (write_allows_reg_mem_function): New function.
241 (write_tm_preds_h): Call it.
242 * stmt.c (parse_output_constraint, parse_input_constraint): Use
243 the generated insn_extra_constraint_allows_reg_mem function
244 instead of always setting *allows_reg = true; *allows_mem = true;
245 for unknown extra constraints.
247 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
250 * output.h (default_binds_local_p_3): New.
251 * varasm.c (default_binds_local_p_3): Make it public. Take an
252 argument to indicate if common symbol may be local. If common
253 symbol may be local, treat non-external variable as defined
255 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
256 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
257 * config/i386/i386.c (ix86_binds_local_p): New.
258 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
261 2015-04-17 Jakub Jelinek <jakub@redhat.com>
264 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
265 trying mem_loc_descriptor on XEXP (rtl, 0).
267 2015-04-17 Martin Liska <mliska@suse.cz>
269 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
270 Release symbol_compare_collection.
271 * ipa-reference.c: Add TODO that a vector should be released.
273 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
276 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
277 to new AVR-LibC file layout (bug #44574).
278 (*avrlibc_devicelib): Same.
279 * config/avr/avr-mcus.def: Adjust comments.
280 * config/avr/avr.opt (nodevicelib): Adjust help.
282 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
284 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
286 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
289 * gimplify.c (gimplify_init_constructor): Always emit a
290 side-effecting constructor.
292 2015-04-17 Tom de Vries <tom@codesourcery.com>
294 PR tree-optimization/64950
295 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
296 in cfun->curr_properties.
297 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
298 if we generate an IFN_VA_ARG.
299 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
300 function if PROP_gimple_lva is not set in src function.
302 2015-04-17 Tom de Vries <tom@codesourcery.com>
303 Michael Matz <matz@suse.de>
305 PR tree-optimization/64950
306 * gimple-iterator.c (update_modified_stmts): Remove static.
307 * gimple-iterator.h (update_modified_stmts): Declare.
308 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
309 (gimplify_va_arg_internal): New function.
310 (gimplify_va_arg_expr): Use IFN_VA_ARG.
311 * gimplify.h (gimplify_va_arg_internal): Declare.
312 * internal-fn.c (expand_VA_ARG): New unreachable function.
313 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
314 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
315 (expand_ifn_va_arg): New function.
316 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
317 (pass_stdarg::execute): Call expand_ifn_va_arg.
318 (pass_data_lower_vaarg): New pass_data.
319 (pass_lower_vaarg): New gimple_opt_pass.
320 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
321 (make_pass_lower_vaarg): New function.
322 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
323 properties_required field.
324 * passes.def (all_passes): Add pass_lower_vaarg.
325 * tree-pass.h (PROP_gimple_lva): Add define.
326 (make_pass_lower_vaarg): Declare.
328 2015-04-17 Tom de Vries <tom@codesourcery.com>
330 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
331 * calls.c (call_expr_flags): Same.
333 2015-04-17 Tom de Vries <tom@codesourcery.com>
335 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
336 (pass_stdarg::execute): ... here.
338 2015-04-17 Tom de Vries <tom@codesourcery.com>
339 Michael Matz <matz@suse.de>
341 * tree-cfg.c (make_blocks_1): Factor out of ...
342 (make_blocks): ... here.
343 (make_edges_bb): Factor out of ...
344 (make_edges): ... here.
345 (gimple_find_sub_bbs): New function.
346 * tree-cfg.h (gimple_find_sub_bbs): Declare.
348 2015-04-17 Tom de Vries <tom@codesourcery.com>
350 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
352 2015-04-17 Yury Gribov <y.gribov@samsung.com>
354 * asan.c (set_sanitized_sections): New function.
355 (section_sanitized_p): Ditto.
356 (asan_protect_global): Optionally sanitize user-defined
358 * asan.h (set_sanitized_sections): Declare new function.
359 * common.opt (fsanitize-sections): New option.
360 * doc/invoke.texi (-fsanitize-sections): Document new option.
361 * opts-global.c (handle_common_deferred_options): Handle new
364 2015-04-17 Jakub Jelinek <jakub@redhat.com>
367 * dwarf2out.c (loc_list_from_tree): Return NULL
370 2015-04-17 Christian Bruel <christian.bruel@st.com>
372 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
375 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
377 * ira-color.c (setup_left_conflict_sizes_p): Do not process
378 node itself when computing left conflict subnode size.
380 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
382 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
383 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
384 *fop_<mode>_1_sse using enabled attribute. Use
385 register_mixssei387nonimm_operand operand 1 predicate. Change
386 alternative 3 constraints from "x" to "v".
388 2015-04-16 Richard Biener <rguenther@suse.de>
390 PR tree-optimization/65774
391 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
392 bit-value tracking on.
394 2015-04-16 Richard Biener <rguenther@suse.de>
396 PR tree-optimization/64277
397 * tree-vrp.c (check_array_ref): Fix anti-range handling,
398 simplify upper bound handling.
399 (search_for_addr_array): Simplify.
400 (check_array_bounds): Handle ADDR_EXPRs here.
401 (check_all_array_refs): Simplify.
403 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
405 * config/i386/i386.c (print_reg): Rewrite function.
407 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
409 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
410 Invert the condition.
412 2015-04-16 Renlin Li <renlin.li@arm.com>
414 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
415 simplifications for UNSIGNED_FLOAT.
417 2015-04-16 Nick Clifton <nickc@redhat.com>
419 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
421 (enum rl78_cpu_type): New.
422 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
423 (umulhi3_shift_virt): Remove m constraint from operand 1.
424 (umulqihi3_virt): Likewise.
425 * config/rl78/rl78.c (rl78_option_override): Add code to process
426 -mcpu and -mmul options.
427 (rl78_alloc_physical_registers): Add code to handle divhi and
428 divsi valloc attributes.
429 (set_origin): Likewise.
430 * config/rl78/rl78.h (RL78_MUL_G14): Define.
431 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
432 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
434 (ASM_SPEC): Pass -mcpu on to assembler.
435 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
436 (mulqi3_rl78): Likewise.
437 (mulhi3_g13): Likewise.
438 (mulhi3): Generate the G13 or G14 versions of the insn directly.
440 (mulhi3_g14): Add clobbers of AX and BC.
441 (mulsi3_g14): Likewise.
442 (mulsi3_g13): Likewise.
443 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
444 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
445 * config/rl78/rl78.opt (mmul): Initialise value to
448 (m13, m14, mrl78): New option aliases.
449 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
450 (MULTILIB_DIRNAMES): Add g13 and g14.
451 * doc/invoke.texi: Document -mcpu and -mmul options.
453 2015-04-16 Richard Biener <rguenther@suse.de>
455 * tree-ssa-ccp.c (likely_value): See if we have operands that
456 are marked as never simulate again and return CONSTANT in this
458 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
459 not have any operands that will be simulated again as
460 not being simulated again.
462 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
464 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
465 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
466 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
468 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
470 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
471 *float<SWI48:mode><MODEF:mode>2_sse.
472 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
474 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
477 2015-04-15 Tom de Vries <tom@codesourcery.com>
480 * function.c (push_dummy_function): New function.
481 (init_dummy_function_start): Use push_dummy_function.
482 (pop_dummy_function): New function. Factored out of ...
483 (expand_dummy_function_end): ... here.
484 * function.h (push_dummy_function, pop_dummy_function): Declare.
485 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
487 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
489 2015-04-15 Jeff Law <law@redhat.com>
491 PR tree-optimization/47679
492 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
493 need for forward declaration in upcoming changes.
494 (record_conditions, record_edge_info): Likewise.
496 PR rtl-optimization/42522
497 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
498 SIGN_EXTRACT as a whole object rather than simplifying
501 2015-04-15 Jakub Jelinek <jakub@redhat.com>
504 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
505 and GIMPLE_PREDICT use break instead of return true. For
506 GIMPLE_EH_DISPATCH, compare dispatch region.
508 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
510 * doc/extend.texi (__sync Builtins): Simplify some text. Update
511 details about the implementation. Make clear preference for
512 __atomic builtins. Reduce possibility of future change.
514 2015-04-15 Nick Clifton <nickc@redhat.com>
516 * config/rx/rx.opt (mallow-string-insns): New option.
517 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
518 builtin if string instructions are denied.
519 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
520 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
522 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
523 * config/rx/rx.md (movstr): Enable pattern only if string
524 instructions are allowed.
525 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
526 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
527 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
528 (MULTILIB_DIRNAMES): Add no-strings.
529 * doc/invoke.texi: Document -mno-allow-string-insns.
531 2015-04-15 Alan Modra <amodra@gmail.com>
536 * calls.c (load_register_parameters): Don't load past end of
537 mem unless suitably aligned.
539 2015-04-15 Nick Clifton <nickc@redhat.com>
541 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
542 decrement instruction as being frame related.
543 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
545 If zero extending a function address enclose the operation in
547 (rl78_preferred_reload_class): New function.
548 (TARGET_PREFERRED_RELOAD_CLASS): Define.
549 * config/rl78/rl78.md: Remove useless constraints in expanders.
550 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
551 (mulhi3_rl78): Likewise.
552 (mulhi3_g13): Likewise.
553 (mulsi3_rl78): Likewise.
554 (es_addr): Move to before the multiply patterns.
556 2015-04-15 Alan Modra <amodra@gmail.com>
558 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
559 and sequence_stack. Add seq.
561 * function.c (prepare_function_start): Don't access x_last_insn.
562 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
563 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
564 * emit_rtl.c (start_sequence, push_topmost_sequence,
565 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
567 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
568 remove_insn): Likewise. Simplify.
569 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
570 and pop_topmost_sequence.
571 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
573 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
575 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
578 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
581 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
583 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
584 (LEGACY_INT_REGNO_P): Ditto.
585 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
586 (ANY_MASK_REG_P): Remove.
587 (BND_REG_P): Rename from ANY_BND_REG_P.
588 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
589 legacy integer registers. Do not handle MMX_REG_P in a special way.
590 Merge 64byte and 32byte SSE handling.
592 2015-04-14 Nick Clifton <nickc@redhat.com>
594 * expr.c (expand_assignment): Force an address offset computation
595 into a register before changing its mode.
596 (expand_expr_real_1): Likewise.
598 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
600 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
601 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
602 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
603 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
604 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
605 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
606 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
607 and __aarch64_vget_lane_any.
609 2015-04-14 Jakub Jelinek <jakub@redhat.com>
611 PR rtl-optimization/65761
612 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
613 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
615 2015-04-14 Richard Biener <rguenther@suse.de>
617 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
618 (graphite_can_represent_scev): Use POINTER_TYPE_P.
620 2015-04-14 Richard Biener <rguenther@suse.de>
622 PR tree-optimization/65758
623 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
625 (ccp_lattice_meet): Likewise.
626 (bit_value_unop): Likewise.
627 (bit_value_binop): Likewise.
628 (bit_value_assume_aligned): Likewise.
630 2015-04-14 Christian Bruel <christian.bruel@st.com>
632 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
635 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
637 PR tree-optimization/63387
638 * match.pd ((x unord x) | (y unord y) -> (x unord y),
639 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
641 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
643 * config/i386/predicates.md (any_QIreg_operand): Rename from
644 q_regs_operand. Do not process subregs.
645 (QIreg_operand): Use QI_REGNO_P predicate.
646 (ext_QIreg_operand): Ditto.
647 (ext_register_operand): Ditto.
648 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
649 (AND splitters): Ditto.
650 (AND with -65536 splitter): Add SWI48 mode for operand 0.
651 (AND with -256 splitter): Use any_QIreg_operand predicate and
652 SWI248 mode for operand 0.
653 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
655 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
657 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
659 * doc/plugins.texi: Rewrite first introductory paragraph.
661 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
663 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
664 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
666 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
668 * ipa-profie.c (ipa_profile): Check number of parameters
669 and possible polymorphic call targets before
672 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
674 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
675 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
677 2015-04-13 Richard Biener <rguenther@suse.de>
679 PR tree-optimization/65204
680 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
683 2015-04-13 Richard Biener <rguenther@suse.de>
686 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
687 and cond_not_taken_branch_cost to 4 and 2.
688 (bdver2_cost): Likewise.
689 (bdver3_cost): Likewise.
690 (bdver4_cost): Likewise.
692 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
694 * hash-table.h (hash_table constructor): Add mem stats.
695 (alloc_entries): Likewise.
697 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
699 * ipa-cp.c (ipcp_driver): Relase prev_edge.
700 * passes.c (execute_one_pass): Only add transform if pass has one.
702 2015-04-12 Joseph Myers <joseph@codesourcery.com>
704 * config/i386/i386.c (ix86_option_override_internal): Don't set
705 -fprefetch-loop-arrays if optimizing for size.
707 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
708 Gerald Pfeifer <gerald@pfeifer.com>
710 * doc/contrib.texi (Contributors): Add Martin Jambor and
713 2015-04-12 Jakub Jelinek <jakub@redhat.com>
715 * BASE-VER: Set to 6.0.0.
717 PR tree-optimization/65747
718 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
719 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
721 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
723 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
724 sentence. Improve grammar.
726 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
728 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
730 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
733 * ipa-inline-transform.c (speculation_removed): Remove static var.
734 (check_speculations): New function.
735 (clone_inlined_nodes): Do not check spculations.
736 (inline_call): Call check_speculations.
737 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
738 consider non-invariants.
740 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
741 Martin Liska <mliska@suse.cz>
744 * ipa-icf.c (sem_item::compare_cgraph_references): function and
745 variable can not match.
746 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
747 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
749 2015-04-11 Jakub Jelinek <jakub@redhat.com>
751 PR tree-optimization/65735
752 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
753 Remove visited_phis argument, add visited_bbs, avoid recursing into the
754 same bb rather than just into the same phi node.
755 (thread_through_normal_block): Adjust caller.
757 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
759 * doc/contrib.texi (Contributors): Add Ira Rosen.
761 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
763 * gcov.c (find_source): Fix miswording in error message.
764 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
765 (ix86_expand_sse_comi_round): Fix typo in error message.
767 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
769 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
771 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
773 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
775 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
778 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
779 Print bad_spills_num and insn_pseudos_num.
781 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
784 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
785 when creating +1 values for SImode.
787 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
790 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
793 2015-04-10 Jakub Jelinek <jakub@redhat.com>
794 Iain Sandoe <iain@codesourcery.com>
797 * configure: Regenerate.
799 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
802 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
804 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
806 * doc/contrib.texi (Contributors): Add John Marino.
808 2015-04-09 Jakub Jelinek <jakub@redhat.com>
810 PR tree-optimization/65709
811 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
812 TREE_TYPE (TREE_TYPE (t)).
814 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
817 * lra-int.h (lra_bad_spill_regno_start): New.
818 * lra.c (lra_bad_spill_regno_start): New.
819 (lra): Set up lra_bad_spill_regno_start. Set up
820 lra_constraint_new_regno_start unconditionally.
821 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
824 2015-04-09 Marek Polacek <polacek@redhat.com>
825 Jakub Jelinek <jakub@redhat.com>
828 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
829 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
832 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
834 PR rtl-optimization/65693
835 * combine.c (is_parallel_of_n_reg_sets): Move outside of
838 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
841 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
842 device specs file if "device-specs%s" didn't resolve to a path.
844 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
847 * config/i386/i386.c (fixup_modeless_constant): New.
848 (ix86_expand_args_builtin): Fixup modeless constant operand.
849 (ix86_expand_round_builtin): Ditto.
850 (ix86_expand_special_args_builtin): Ditto.
851 (ix86_expand_builtin): Ditto.
853 2015-04-09 Jakub Jelinek <jakub@redhat.com>
856 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
857 any pow2 integer in between 2 and 0x80000000U inclusive.
859 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
861 PR rtl-optimization/65693
862 * combine.c (is_parallel_of_n_reg_sets): Change first argument
863 from an rtx_insn * to an rtx.
864 (try_combine): Adjust both callers. Use it once more.
866 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
868 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
869 (chkp_make_static_const_bounds): Search existing
870 symbol by assembler name. Use make_decl_one_only.
871 (chkp_get_zero_bounds_var): Remove node search which
872 is now performed in chkp_make_static_const_bounds.
873 (chkp_get_none_bounds_var): Likewise.
875 2015-04-08 Michael Witten <mfwitten@gmail.com>
877 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
880 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
882 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
884 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
886 * doc/extend.texi (__sync Builtins): Fix grammar.
888 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
890 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
892 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
894 * varasm.c (emit_local): Move definition of align.
896 2015-04-08 Julian Brown <julian@codesourcery.com>
898 * config/nvptx/mkoffload.c (process): Support variable mapping.
900 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
902 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
904 (alpha_write_one_linkage): Correct typo.
906 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
908 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
910 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
912 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
914 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
916 * tree-chkp.h (chkp_insert_retbnd_call): New.
917 * tree-chkp.c (chkp_insert_retbnd_call): New.
918 * ipa-split.c (insert_bndret_call_after): Remove.
919 (split_function): Use chkp_insert_retbnd_call.
920 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
921 bounds for instrumented functions.
923 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
926 * calls.c (initialize_argument_information): When producing tail
927 call also turn SSA_NAMES passed by references to original PARM_DECLs
929 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
932 * lra-remat.c (do_remat): Process input and non-input insn
933 registers separately.
935 2015-04-07 Jakub Jelinek <jakub@redhat.com>
938 * valtrack.c (debug_lowpart_subreg): New function.
939 (dead_debug_insert_temp): Use it.
942 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
943 into signed HOST_WIDE_INT the same as negative bit_offset.
945 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
947 * ipa-comdats.c (ipa_comdats): Visit all thunks
948 to set proper comdat group.
950 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
953 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
954 on constants for NEON VSTRUCT modes.
956 2015-04-07 Jakub Jelinek <jakub@redhat.com>
957 Iain Sandoe <iain@codesourcery.com>
960 * configure: Regenerate.
962 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
965 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
966 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
967 that LFD is used to load double constants instead of LFS. Add
968 defaults for all costs structures. Add comments for missing
969 initialization fields.
970 (size32_cost): Likewise.
971 (size64_cost): Likewise.
972 (rs64a_cost): Likewise.
973 (mpccore_cost): Likewise.
974 (ppc403_cost): Likewise.
975 (ppc405_cost): Likewise.
976 (ppc440_cost): Likewise.
977 (ppc476_cost): Likewise.
978 (ppc601_cost): Likewise.
979 (ppc603_cost): Likewise.
980 (ppc604_cost): Likewise.
981 (ppc604e_cost): Likewise.
982 (ppc620_cost): Likewise.
983 (ppc630_cost): Likewise.
984 (ppccell_cost): Likewise.
985 (ppc750_cost): Likewise.
986 (ppc7450_cost): Likewise.
987 (ppc8540_cost): Likewise.
988 (ppce300c2c3_cost): Likewise.
989 (ppce500mc_cost): Likewise.
990 (ppce500mc64_cost): Likewise.
991 (ppce5500_cost): Likewise.
992 (ppce6500_cost): Likewise.
993 (titan_cost): Likewise.
994 (power4_cost): Likewise.
995 (power6_cost): Likewise.
996 (power7_cost): Likewise.
997 (power8_cost): Likewise.
998 (ppca2_cost): Likewise.
999 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1001 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1002 instead of XXLOR to copy SFmode to clear out dirty bits created
1003 when SFmode denormals are generated.
1004 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1005 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1007 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1009 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1010 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1011 * config/aarch64/aarch64-tune.md: Regenerate.
1013 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1015 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1016 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1017 * config/arm/arm-cores.def (exynos-m1): New core.
1018 * config/arm/arm-tune.md: Regenerate.
1019 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1020 * config/arm/bpabi.h: Likewise.
1022 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1024 * ipa-cp (set_single_call_flag): Remove too
1027 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1029 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1030 GOMP_offload_unregister from the destructor.
1032 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1034 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1035 flags for instrumentation thunk.
1036 (chkp_produce_thunks): Likewise.
1038 2015-04-05 Martin Liska <mliska@suse.cz>
1041 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1042 has computed data structure.
1043 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1045 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1047 * invoke.texi (inline-unit-growth): Increase growth to 20%
1048 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1050 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1053 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1055 (lra_rematerialization_iter): New.
1056 * lra.c (lra): Initialize lra_rematerialization_iter.
1057 Stop updating lra_constraint_new_regno_start after switching of
1058 inheritance and rematerialization.
1059 * lra-remat.c (lra_rematerialization_iter): New.
1060 (lra_remat): Add printing pass iteration. Do rematerialization
1061 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1063 2015-04-04 Richard Biener <rguenther@suse.de>
1065 PR tree-optimization/64909
1066 PR tree-optimization/65660
1067 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1068 to take a cost vector for scalar iteration cost.
1069 (vect_get_single_scalar_iteration_cost): Likewise.
1070 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1071 Compute the scalar iteration cost into a cost vector.
1072 (vect_get_known_peeling_cost): Use the scalar cost vector to
1073 account for the cost of the peeled iterations.
1074 (vect_estimate_min_profitable_iters): Likewise.
1075 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1078 2015-04-04 Alan Modra <amodra@gmail.com>
1082 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1083 0.0 constant unless TARGET_VSX.
1084 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1087 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1090 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1093 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1096 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1097 speculative indirect edges to avoid ordering issue.
1099 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1102 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1104 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1106 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1107 TYPE_ARTIFICIAL on the .omp_data* types.
1109 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1111 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1112 instrumentation thunks.
1114 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1116 * config/i386/i386.c (ix86_expand_call): Avoid nested
1117 PARALLEL in returned call value.
1119 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1121 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1122 assembler name with original one.
1124 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1126 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1128 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1130 Revert parts of r216820.
1131 * config/i386/i386.md (movqi_internal): Correct type calculation
1132 for alternatives 3 and 5.
1134 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1136 PR preprocessor/61977
1137 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1138 predefine __vector/__bool/__pixel macros nor context sensitive
1140 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1142 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1144 * config/pa/pa.c (pa_output_move_double): Directly handle register
1145 indexed memory operand. Simplify handling of scaled register indexed
1148 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1151 * config/i386/linux-common.h (MPX_SPEC): New.
1152 (CHKP_SPEC): Add MPX_SPEC.
1153 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1154 possible issues with '-z bndplt' support in linker.
1156 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1158 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1159 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1160 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1161 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1162 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1164 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1166 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1167 (atomic_load<mode>): Change operand 0 predicate to
1168 nonimmediate_operand and fix up the destination when needed.
1170 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1171 (atomic_store<mode>): Change operand 1 predicate to
1172 nonimmendate_operand and move the source to register when needed.
1174 (atomic_store<mode>_1): Use UNSPEC_STA.
1175 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1176 Fix moves from memory operand. Use UNSPEC_STA.
1178 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1180 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1181 not cross a MODESIZE boundary.
1182 (store_bit_field, extract_bit_field): Added assertions in the
1183 strict volatile bitfields code path.
1185 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1188 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1189 Increase args array size by one to avoid buffer overflow.
1191 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1193 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1195 * ipa-inline.c (edge_badness): Add wrapper penalty.
1196 (sum_callers): Move up.
1197 (inline_small_functions): Set single_caller.
1198 * ipa-inline.h (inline_summary): Add single_caller.
1199 * ipa-split.c (split_function): Set split_part.
1200 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1201 * cgraph.h (cgraph_node): Add split_part.
1203 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1206 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1207 Do not split operands 0 and operands 2 to halfmode.
1208 (atomic_compare_and_swap<mode>): Update for
1209 atomic_compare_and_swap<dwi>_doubleword changes.
1211 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1213 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1214 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1217 2015-03-31 Martin Liska <mliska@suse.cz>
1220 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1221 has already filled up function summary.
1222 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1224 2015-03-31 Richard Biener <rguenther@suse.de>
1226 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1229 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1231 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1233 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1234 (s390_asm_output_function_label): Adapt to new signature of
1235 s390_function_num_hotpatch_hw
1236 Optimise the code generating assembler output.
1237 Add comments to assembler file.
1239 2015-03-31 Richard Biener <rguenther@suse.de>
1242 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1243 of the noreturn call so it is last and cleanup_control_flow_bb
1244 can do the CFG part.
1246 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1249 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1250 same_comdat_group for external symbols.
1251 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1252 infinite same_comdat_group traversal loop.
1254 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1257 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1258 automatically to $headers.
1260 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1263 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1264 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1266 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1268 * ipa-prop.c (param_type_may_change_p): Likewise.
1269 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1270 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1271 argument. Before inlining, preserve
1272 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1273 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1275 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1277 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1280 * ipa-inline.c (edge_badness): Base denominator on callee's
1283 2015-03-27 Martin Jambor <mjambor@suse.cz>
1286 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1287 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1288 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1289 node_calling_single_call.
1290 * ipa-cp.c (count_callers): New function.
1291 (set_single_call_flag): Likewise.
1292 (initialize_node_lattices): Count callers and set single_flag_call if
1294 (incorporate_penalties): New function.
1295 (good_cloning_opportunity_p): Use it, dump new flags.
1296 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1297 * doc/invoke.texi (ipa-cp-recursion-penalty,
1298 ipa-cp-single-call-pentalty): Document.
1300 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1303 * symtab.c (symtab_node::get_partitioning_class): Register vars
1305 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1306 decls for non-symbols.
1308 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1311 * output.h (default_binds_local_p_2): New.
1312 * varasm.c (default_binds_local_p_2): Renamed to ...
1313 (default_binds_local_p_3): This. Don't return true on protected
1314 data symbol if protected data may be external.
1315 (default_binds_local_p): Use default_binds_local_p_3.
1316 (default_binds_local_p_1): Likewise.
1317 (default_binds_local_p_2): New.
1318 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1319 default_binds_local_p_2 if TARGET_MACHO is undefined.
1321 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1324 * config/i386/i386.c (legitimize_pic_address): If base
1325 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1326 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1328 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1331 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1334 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1337 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1338 of optimized out indirect call.
1339 (redirect_to_unreachable): Always build symbol table node for
1340 BUILT_IN_UNREACHABLE
1342 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1345 * ira-costs.c (record_reg_classes): Process all constraint string
1348 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1350 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1354 * config/c6x/constraints.md (S3): New constraint.
1355 * config/c6x/c6x.md (real_jump): Use it.
1357 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1360 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1361 do redirection if the call is not optimized out.
1363 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1366 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1367 (fchkp-check-incomplete-type): Add LTO.
1368 (fchkp-zero-input-bounds-for-main): Likewise.
1369 (fchkp-first-field-has-own-bounds): Likewise.
1370 (fchkp-narrow-bounds): Likewise.
1371 (fchkp-narrow-to-innermost-array): Likewise.
1372 (fchkp-use-static-bounds): Likewise.
1373 (fchkp-use-static-const-bounds): Likewise.
1374 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1376 2015-03-27 Marek Polacek <polacek@redhat.com>
1378 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1380 2015-03-27 Marek Polacek <polacek@redhat.com>
1383 * ubsan.c (ubsan_create_edge): New function.
1384 (instrument_bool_enum_load): Call it.
1385 (instrument_nonnull_arg): Likewise.
1386 (instrument_nonnull_return): Likewise.
1387 (instrument_object_size): Likewise.
1389 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1391 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1394 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1397 * lto-streamer.h (class lto_location_cache): New.
1398 (struct data_in): Add location_cache.
1399 (lto_input_location): Update prototype.
1400 (stream_input_location_now): New.
1401 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1402 pointer to location.
1403 (stream_input_location): Update.
1404 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1405 (warn_odr): Apply location cache before warning.
1406 (lto_input_location): Update prototype.
1407 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1408 Use stream_input_location_now.
1409 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1411 (lto_location_cache::cmp_loc): New function.
1412 (lto_location_cache::apply_location_cache): New function.
1413 (lto_location_cache::accept_location_cache): New function.
1414 (lto_location_cache::revert_location_cache): New function.
1415 (lto_location_cache::input_location): New function.
1416 (lto_input_location): Do location caching.
1417 (stream_input_location_now): New function.
1418 (input_eh_region, input_struct_function_base): Use
1419 stream_input_location_now.
1420 (lto_data_in_create): use new.
1421 (lto_data_in_delete): Use delete.
1422 * tree-streamer-in.c (unpack_ts_block_value_fields,
1423 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1424 lto_input_ts_exp_tree_pointers): Update for cached location api.
1426 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1429 * passes.def: Add pass_nothrow.
1430 * ipa-pure-const.c: (pass_data_nothrow): New.
1431 (pass_nothrow): New.
1432 (pass_nothrow::execute): New.
1433 (make_pass_nothrow): New.
1434 * tree-pass.h (make_pass_nothrow): Declare.
1436 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1438 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1439 edge to change by speculation resolution or redirection.
1440 (edge_set_predicate): Likewise.
1441 (inline_summary_t::duplicate): Likewise.
1442 (remap_edge_summaries): Likewise.
1444 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1446 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1448 (can_inline_edge_p): Relax option matching for always inline functions.
1450 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1453 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1454 Check operand 4 and operand 0 for equality.
1455 (avx512f_vextract<shuffletype>32x4_1_maskm):
1456 Check operand 6 and operand 0 for equality.
1457 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1459 (vec_extract_hi_<mode>_maskm): Ditto.
1461 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1463 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1464 dead calls back to live.
1465 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1467 (cgraph_node::verify_node): ... here; verify only callee edges,
1469 * cif-code.def (CILK_SPAWN): New code.
1471 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1473 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1474 (edge_set_predicate): Use it to mark unreachable edges.
1475 (inline_summary_t::duplicate): Remove unnecesary code.
1476 (remap_edge_summaries): Likewise.
1477 (dump_inline_summary): Report contains_cilk_spawn.
1478 (compute_inline_parameters): Compute contains_cilk_spawn.
1479 (inline_read_section, inline_write_summary): Stream
1480 contains_cilk_spawn.
1481 * ipa-inline.c (can_inline_edge_p): Do not touch
1482 DECL_STRUCT_FUNCTION that may not be available;
1483 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1484 remove check for callee_fun->can_throw_non_call_exceptions and
1485 replace it by optimization attribute check; check for flag_exceptions.
1486 * ipa-inline-transform.c (inline_call): Maintain
1487 DECL_FUNCTION_PERSONALITY
1488 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1490 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1492 PR tree-optimization/65551
1493 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1494 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1496 2015-03-26 Richard Biener <rguenther@suse.de>
1499 * tree-cfg.c (verify_gimple_call): Do not require a call to
1500 have no LHS if it wasn't recognized as control altering yet.
1502 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1504 PR tree-optimization/64715
1505 * passes.def: Add another instance of pass_object_sizes before ccp1.
1506 * tree-object-size.c (pass_object_sizes::execute): In
1507 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1508 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1509 __bos result and the computed constant. Remove redundant
1510 checks, obsoleted by gimple_call_builtin_p test.
1512 * var-tracking.c (variable_tracking_main_1): Don't track
1513 variables for targetm.no_register_allocation targets.
1515 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1517 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1518 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1520 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1523 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1524 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1525 0.0 is correctly setup.
1526 (extenddftf2_internal): Likewise.
1528 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1530 PR tree-optimization/65177
1531 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1533 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1534 edges not adjacent on the path to the original code.
1536 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1539 * doc/install.texi (Building a native compiler): Document new
1540 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1541 configuration assumes that the host supports the linker plugin.
1543 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1546 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1547 chain for generated call.
1549 2015-03-25 Richard Biener <rguenther@suse.de>
1551 * passes.c (pass_manager::execute_early_local_passes): Guard
1552 execution of pass_chkp_instrumentation_passes with
1553 flag_check_pointer_bounds.
1554 (pass_chkp_instrumentation_passes::gate): Likewise.
1556 2015-03-25 Martin Liska <mliska@suse.cz>
1558 PR tree-optimization/65538
1559 * symbol-summary.h (function_summary::~function_summary):
1560 Relese memory for allocated summaries.
1561 (function_summary::release): New function.
1563 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1566 * lto-streamer-out.c (DFS::worklist): New struct.
1567 (DFS::worklist_vec): New data member.
1568 (DFS::next_dfs_num): Remove.
1569 (DFS::DFS): Rewritten using worklist instead of recursion,
1570 using most of code from DFS::DFS_write_tree.
1571 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1572 pass it to DFS_write_tree calls.
1573 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1574 quick initial checks push it into worklist_vec and return.
1576 2015-03-25 Richard Biener <rguenther@suse.de>
1579 * genmatch.c (expr::gen_transform): Re-write to avoid
1582 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1584 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1586 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1588 * config/arm/arm.opt (print_tune_info): New option.
1589 * config/arm/arm.c (arm_print_tune_info): New function.
1590 (arm_file_start): Call arm_print_tune_info.
1591 * config/arm/arm-protos.h (struct tune_params): Add comment.
1592 * doc/invoke.texi (@item -mprint-tune-info): New item.
1593 (-mtune): mention it in ARM Option Summary.
1595 2015-03-25 DJ Delorie <dj@redhat.com>
1597 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1600 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1601 Martin Liska <mliska@suse.cz>
1603 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1604 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1605 (sem_item::add_type): New function.
1606 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1607 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1608 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1609 (sem_function::equals_wpa): Fix typo.
1610 * ipa-icf.h (sem_item::add_type): New function.
1611 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1614 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1616 PR tree-optimization/65533
1617 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1618 with swapped operands, call vect_free_slp_tree on
1619 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1622 2015-03-24 Richard Biener <rguenther@suse.de>
1625 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1626 for fixup if necessary.
1628 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1630 * doc/extend.texi (Function Attributes): Add @cindex entries
1631 for all attributes and regularize their format. Delete text
1632 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1633 information about "eightbit_data", "tiny_data", and "model"
1634 variable attributes to the Variable Attributes section. Fix
1635 some obvious typos and copy-editing issues.
1636 (Variable Attributes, Type Attributes): Likewise add/fix
1637 @cindex entries for all attributes.
1639 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1642 * tree-chkp.c (chkp_build_returned_bound): Ignore
1643 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1645 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1648 * config/sh/predicates.md (simple_mem_operand,
1649 displacement_mem_operand): Add test for reg.
1650 (short_displacement_mem_operand): Test for displacement_mem_operand
1651 before invoking sh_disp_addr_displacement.
1652 * config/sh/constraints.md (Sdd, Sra): Simplify.
1653 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1654 Remove redundant displacement_mem_operand tests.
1656 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1659 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1660 the same -mmcu=MCU more than once.
1662 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1665 * ipa-devirt.c: Remove duplicate demangle.h include.
1668 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1670 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1671 REG_POINTER on *destptr after adjusting it for prologue size.
1674 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1675 ultimate_alias_target ()->order ints instead of
1676 ultimate_alias_target () pointers.
1678 2015-03-23 Richard Biener <rguenther@suse.de>
1680 PR tree-optimization/65518
1681 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1682 interleaving cases we generate absymal code for.
1684 2015-03-23 Richard Biener <rguenther@suse.de>
1686 PR tree-optimization/65494
1687 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1689 (vect_analyze_slp_instance): But do that here, always and once.
1691 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1693 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1694 adding T or multiplying by T+1 and subracting T.
1696 2015-03-22 Jeff Law <law@redhat.com>
1698 PR rtl-optimization/64317
1699 * Makefile.in (OBJS): Add gcse-common.c
1700 * gcse.c: Include gcse-common.h
1701 (struct modify_pair_s): Move structure definition to gcse-common.h
1702 (compute_transp): Move function to gcse-common.c.
1703 (canon_list_insert): Similarly.
1704 (record_last_mem_set_info): Break out some code and put it into
1705 gcse-common.c. Call into the new common code.
1706 (compute_local_properties): Pass additional arguments to compute_transp.
1707 * postreload-gcse.c: Include gcse-common.h and df.h
1708 (modify_mem_list_set, blocks_with_calls): New variables.
1709 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1710 (get_bb_avail_insn): Pass in the expression index too.
1711 (alloc_mem): Allocate memory for the new bitmaps and lists.
1712 (free_mem): Free memory for the new bitmaps and lists.
1713 (insert_expr_in_table): Record a bitmap index for each entry we
1715 (record_last_mem_set_info): Call into common code in gcse-common.c.
1716 (get_bb_avail_insn): If no available insn was found in the requested
1717 BB. If BB has a single predecessor, see if the expression is
1718 transparent in BB and available in that single predecessor.
1719 (compute_expr_transp): New wrapper for compute_transp.
1720 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1721 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1722 (gcse_after_reload_main): If there are elements in the hash table,
1723 then compute transparency for all the elements in the hash table.
1724 * gcse-common.h: New file.
1725 * gcse-common.c: New file.
1727 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1729 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1731 (System Headers): Likewise.
1733 (Traditional macros): Likewise.
1734 (Invocation): Likewise.
1735 (Option Index): Likewise.
1736 * doc/cppopts.texi (-M): Likewise.
1737 (-finput-charset): Likewise.
1739 * doc.invoke.texi (AVR Options): Likewise.
1740 (V850 Options): Likewise.
1742 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1745 * ipa-devirt.c: Include demangle.h
1746 (odr_type_d): Add field rtti_broken.
1747 (odr_subtypes_equivalent_p): Do not require name to match.
1748 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1749 bypass the tests; be ready for function referneces in vtables that are
1750 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1751 (warn_odr): Give up for nameless types.
1752 (warn_types_mismatch): Report mismatch in mangled names;
1753 report mismatch in anonymous namespaces; look into component types to
1754 give useful error; report when mismatch is dragged in from other ODR
1756 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1757 duplicated diagnostics.
1758 (add_type_duplicate): Reorder checks so more informative ones come
1759 first; fix typo; do not output "the extra base is defined here" when
1761 (BINFO_N_BASE_BINFOS): Relax sanity check.
1763 2015-03-22 Martin Liska <mliska@suse.cz>
1764 Jakub Jelinek <jakub@redhat.com>
1766 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1767 masks that can potentially include a builtin.
1768 (ix86_add_new_builtins): Introduce fast filter for isa values
1769 that cannot trigger builtin inclusion.
1771 2015-03-22 Martin Liska <mliska@suse.cz>
1773 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1774 (sem_item::update_hash_by_local_refs): Likewise.
1775 (sem_variable::get_hash): Empty line is fixed.
1776 (sem_item_optimizer::execute): Include adding of hash references.
1777 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1778 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1779 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1780 (sem_item::update_hash_by_local_refs): Likewise.
1782 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1785 * ipa-comdats.c (enqueue_references): Walk through thunks.
1786 (ipa_comdats): Likewise.
1787 (set_comdat_group_1): New function.
1789 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1792 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1795 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1796 Gerald Pfeifer <gerald@pfeifer.com>
1798 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1800 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1801 Sandra Loosemore <sandra@codesourcery.com>
1803 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1804 function parameter declaration.
1805 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1806 Update arguments to nios2_adjust_call_address().
1807 (sibcall_internal): Rename from *sibcall.
1808 (sibcall_value_internal): Rename from *sibcall_value.
1809 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1810 (nios2_large_got_address): Add target temp reg parameter.
1811 (nios2_got_address): Adjust call to nios2_large_got_address, add
1812 force_reg around it.
1813 (nios2_load_pic_address): Add target temp reg parameter, replace call
1814 to nios2_got_address with corresponding code.
1815 (nios2_legitimize_constant_address): Update call to
1816 nios2_load_pic_address.
1817 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1818 to use temp reg for PIC loading purposes.
1819 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1820 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1821 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1823 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1825 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1826 usage of "the @option{...}".
1827 (-Wopenmp-simd): Likewise.
1828 (-fsanitize-recover): Likewise.
1829 (-fsanitize-undefined-trap-on-error): Likewise.
1831 (tracer-dynamic-coverage-feedback): Likewise.
1832 (reorder-block-duplicate-feedback): Likewise.
1833 (loop-unroll-jam-size): Likewise.
1836 (-mabs=legacy): Likewise.
1837 (-mupper-regs-df): Likewise.
1838 (-mupper-regs-sf): Likewise.
1839 (-mpointers-to-nested-functions): Likewise.
1841 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1843 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1845 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1847 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1848 additional index entries and cross-references.
1849 (-fchkp-check-incomplete-type): Likewise.
1850 (-fchkp-first-field-has-own-bounds): Likewise.
1851 (-fchkp-narrow-to-innermost-array): Likewise.
1852 (-fchkp-use-fast-string-functions): Likewise.
1853 (-fchkp-use-nochk-string-functions): Likewise.
1854 (-fchkp-use-static-const-bounds): Likewise.
1855 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1856 (-fchkp-instrument-marked-only): Likewise.
1857 (-fchkp-use-wrappers): Likewise.
1858 (-static-libmpx): Likewise.
1859 (-static-libmpxwrappers): Likewise.
1860 * doc/extend.texi (bnd_legacy): Likewise.
1861 (bnd_instrument): Likewise.
1862 (bnd_variable_size): Likewise.
1863 (Pointer Bounds Checker builtins): Likewise.
1865 2015-03-21 Tom de Vries <tom@codesourcery.com>
1867 PR tree-optimization/65458
1868 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1869 * cgraph.h (cgraph_node): Add parallelized_function field.
1870 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1871 (input_overwrite_node): Read parallelized_function field.
1872 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1873 parallelized_function on cgraph_node for child_fn.
1874 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1875 Remove include of gt-tree-parloops.h.
1876 (parallelized_functions): Remove static variable.
1877 (parallelized_function_p): Rewrite using parallelized_function field of
1879 (create_loop_fn): Remove adding to parallelized_functions.
1880 * Makefile.in (GTFILES): Remove tree-parloops.c
1882 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1884 PR rtl-optimization/64366
1885 * lra.c (lra_update_insn_regno_info): Consider regs in
1886 CALL_INSN_FUNCTION_USAGE memory.
1888 2015-03-20 Richard Biener <rguenther@suse.de>
1891 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1892 for type comparison and gcc_checking_assert.
1893 (chrec_fold_plus_poly_poly): Likewise.
1894 (chrec_fold_multiply_poly_poly): Likewise.
1895 (chrec_convert_1): Likewise.
1896 * gimplify.c (gimplify_expr): Remove premature folding of
1897 &X + CST to &MEM[&X, CST].
1899 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1901 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1903 (ipa_inline): Recompute inline_failed codes.
1904 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1905 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1908 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1910 PR rtl-optimization/60851
1911 * recog.c (constrain_operands): Accept a pseudo register before reload
1912 for LRA enabled targets.
1914 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1917 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1918 -ffast-math handling that kept non-0 constants live in the RTL
1919 until reload. Remove logic testing the number of instructions it
1920 took to create a constant in a GPR that was never used, due to a
1921 test for soft-float earlier.
1922 (memory_fp_constant): Delete, no longer used.
1924 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1925 alternatives for loading non-0 constants into GPRs for hard
1926 floating point that is no longer needed due to changes in
1927 easy_fp_constant. Add support for loading 0.0 into GPRs.
1928 (mov<mode>_hardfloat32): Likewise.
1929 (mov<mode>_hardfloat64): Likewise.
1930 (mov<mode>_64bit_dm): Likewise.
1931 (movtd_64bit_nodm): Likewise.
1932 (pre-reload move FP constant define_split): Delete define_split,
1933 since it is no longer used.
1934 (extenddftf2_internal): Remove GHF constraints that are not valid
1937 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1939 PR rtl-optimization/63491
1940 * lra-constraints.c (check_and_process_move): Use src instead of
1941 sreg. Remove some dead code.
1943 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1946 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1947 (sem_variable::merge): Likewise.
1949 2015-03-19 Martin Liska <mliska@suse.cz>
1952 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1953 all fields of cgraph_thunk_info.
1955 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1957 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1958 clone instrumented thunks.
1960 2015-03-19 Richard Biener <rguenther@suse.de>
1963 2015-03-10 Richard Biener <rguenther@suse.de>
1966 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1967 * tree-ssa-coalesce.c: Include timevar.h.
1968 (attempt_coalesce): Handle graph being NULL.
1969 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1970 Split out abnormal coalescing to ...
1971 (perform_abnormal_coalescing): ... this function.
1972 (coalesce_ssa_name): Perform abnormal coalescing without computing
1974 (verify_ssa_coalescing_worker): New function.
1975 (verify_ssa_coalescing): Likewise.
1977 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1978 Jakub Jelinek <jakub@redhat.com>
1981 * tsan.c (instrument_gimple): Clear tail call flag on
1984 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1987 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1988 call in the return bb.
1989 (find_split_points): Add RETURN_BB argument, don't call
1991 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1992 if true append TSAN_FUNC_EXIT internal call after the call to
1993 the split off function.
1994 (execute_split_functions): Call find_return_bb here.
1995 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1996 Adjust find_split_points and split_function calls.
1998 2015-03-18 DJ Delorie <dj@redhat.com>
2000 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2001 (iorqi3_virt): Likewise.
2003 2015-03-18 Tom de Vries <tom@codesourcery.com>
2005 * tree-parloops.c (parallelize_loops): Make static.
2006 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2008 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2012 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2014 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2015 condition would be removed due to undefined behaviour.
2017 2015-03-18 Martin Liska <mliska@suse.cz>
2020 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2021 xstrdup_for_dump wrapper.
2022 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2024 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2025 with xstrdup_for_dump.
2026 (sem_variable::equals): Likewise.
2027 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2029 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2030 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2031 symtab_node::asm_name with xstrdup_for_dump.
2032 (congruence_class::dump): Use symtab_node::name instead of
2034 * ipa-icf.h (symtab_node::name): Remove.
2035 (symtab_node::asm_name): Likewise.
2037 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2039 PR tree-optimization/65450
2040 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2042 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2043 it instead of duplicate_ssa_name_ptr_info.
2046 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2048 2015-03-18 Richard Biener <rguenther@suse.de>
2050 * tree-data-ref.h (struct access_matrix): Remove.
2051 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2052 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2053 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2054 (am_vector_index_for_loop): Likewise.
2055 (struct data_reference): Remove access_matrix member.
2056 (DR_ACCESS_MATRIX): Remove.
2057 (lambda_vector_new): Add comment.
2058 (lambda_matrix_new): Use XOBNEWVEC.
2060 2015-03-18 Richard Biener <rguenther@suse.de>
2062 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2063 (pass_ch::execute): Cleanup the CFG only if we did sth.
2064 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2066 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2068 * expmed.c (synth_mult): Use std::swap instead of manually
2069 swapping algorithms.
2071 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2074 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2076 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2079 * config/avr/avr.opt (-nodevicelib): New option.
2080 * doc/invoke.texi (AVR Options): Document it.
2081 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2082 libgcc.a, libc.a, libm.a.
2083 * config/avr/specs.h: Same.
2084 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2085 which don't (directly) depend on the device. Print more help.
2086 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2087 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2088 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2090 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2091 for specs file name.
2092 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2093 * config/avr/avr-mcus.def: Adjust initializers and comments.
2095 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2097 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2098 DECL_ONE_ONLY to check if decl is one only.
2099 * ipa-split.c (consider_split): Limit splitt of one only functions.
2101 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2103 PR tree-optimization/65427
2104 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2106 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2108 2015-03-16 Marek Polacek <polacek@redhat.com>
2110 * cgraph.h (add_new_static_var): Remove declaration.
2111 * varpool.c (add_new_static_var): Remove function.
2113 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2115 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2116 instead of vec<tree> * with vec_alloc and release for args.
2120 * omp-low.c (delete_omp_context): Only splay_tree_delete
2121 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2122 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2124 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2127 * cfgexpand.c (align_base): New function.
2128 (alloc_stack_frame_space): Call it.
2129 (expand_stack_vars): Align prev_frame to be sure
2130 data->asan_vec elements aligned properly.
2132 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2135 * expr.c (store_field): Do not do a direct block copy if the source is
2136 a PARALLEL with BLKmode.
2138 2015-03-16 Tom de Vries <tom@codesourcery.com>
2142 2015-03-12 Tom de Vries <tom@codesourcery.com>
2144 PR rtl-optimization/64895
2145 * lra-lives.c (check_pseudos_live_through_calls): Use
2146 actual_call_used_reg_set instead of call_used_reg_set, if available.
2148 2015-03-16 Alan Modra <amodra@gmail.com>
2151 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2152 Modify Z->r bswapdi splitter to use dest in place of scratch.
2153 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2154 to word1, word2 and rearrange logic to suit.
2155 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2156 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2157 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2158 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2161 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2163 PR tree-optimization/65369
2164 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2165 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2166 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2168 PR tree-optimization/65418
2169 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2170 are casts in the first PLUS_EXPR operand, ensure tbias and
2171 *totallowp are in the inner type.
2173 PR rtl-optimization/65401
2174 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2175 argument. If true, adjust_address_nv of x with big-endian
2176 correction for the mode widening to GET_MODE (y).
2177 (make_field_assignment): Don't do MEM mode widening here.
2178 Use MEM_P instead of GET_CODE == MEM.
2180 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2182 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2185 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2188 * config/arm/arm.c (arm_gen_constant, AND case): Use
2189 ARM_SIGN_EXTEND when constructing AND mask.
2191 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2193 * graph.c (print_graph_cfg): Make function names visible and append
2194 parenthesis to it. Also make groups of basic blocks belonging to the
2195 same function visible.
2197 2015-03-12 Richard Biener <rguenther@suse.de>
2200 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2201 to avoid quadratic behavior with inline expansion splitting blocks.
2202 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2203 with the successor if the predecessor will be merged with it.
2204 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2205 entry block with its successor.
2207 2015-03-13 Richard Biener <rguenther@suse.de>
2210 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2211 (cleanup_tree_cfg_1): Do not call it.
2212 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2213 (fixup_noreturn_call): Mark the stmt as control altering.
2214 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2216 (pass_data_fixup_cfg): Produce a dump file.
2217 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2218 (need_noreturn_fixup): New global.
2219 (pass_dominator::execute): Fixup queued noreturn calls.
2220 (optimize_stmt): Queue calls that became noreturn for fixup.
2221 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2222 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2223 (el_to_fixup): New global.
2224 (eliminate_dom_walker::before_dom_childre): Queue calls that
2225 became noreturn for fixup.
2226 (eliminate): Fixup queued noreturn calls.
2227 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2228 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2229 (substitute_and_fold_dom_walker::before_dom_children): Queue
2230 alls that became noreturn for fixup.
2231 (substitute_and_fold): Fixup queued noreturn calls.
2233 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2235 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2236 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2237 are building; for methods check ODR type of class they belong to if
2238 they may lead to a polymorphic call.
2239 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2240 when function may lead to a polymorphic call.
2241 (sem_function::compare_type_list): Remove.
2242 (sem_variable::equals): Update use of compatible_types_p.
2243 (sem_variable::parse_tree_refs): Remove.
2244 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2246 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2248 (func_checker::compatible_polymorphic_types_p): Break out from ...
2249 (unc_checker::compatible_types_p): ... here.
2250 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2252 (unc_checker::compatible_types_p): Update.
2253 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2256 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2258 PR rtl-optimization/65235
2259 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2260 When first element of vec_concat is const_int, calculate its size
2261 using second element.
2263 2015-03-12 Richard Biener <rguenther@suse.de>
2266 * fold-const.c (operand_equal_p): Fix ordering of resetting
2267 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2269 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2271 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2273 (s390_asm_output_function_label): Likewise.
2274 * config/s390/s390.c (s390_asm_output_function_label):
2275 Fix function label alignment with -mhtopatch.
2276 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2277 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2278 ("nop_2_byte"): New define_insn.
2279 ("nop_4_byte"): Likewise.
2280 ("nop_6_byte"): Likewise.
2281 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2282 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2284 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2287 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2290 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2293 * toplev.c (process_options): Restrict Pointer Bounds Checker
2294 usage with Address Sanitizer.
2296 2015-03-12 Richard Biener <rguenther@suse.de>
2298 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2300 * omp-low.c (expand_omp_taskreg): Split block before removing
2302 (expand_omp_target): Likewise.
2303 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2304 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2305 stmt to split_block.
2307 2015-03-12 Tom de Vries <tom@codesourcery.com>
2309 PR rtl-optimization/64895
2310 * lra-lives.c (check_pseudos_live_through_calls): Use
2311 actual_call_used_reg_set instead of call_used_reg_set, if available.
2313 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2315 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2316 (cgraph_node::remove): Likewise.
2317 (cgraph_node::get_untransformed_body): Likewise.
2318 * varpool.c (varpool_node::remove): Likewise.
2319 (varpool_node::get_constructor): Add sanity check.
2321 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2323 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2325 (-fabi-compat-version): Likewise.
2326 (-ffriend-injection): Likewise.
2327 (-Wdeclaration-after-statement): Likewise.
2328 (-fomit-frame-pointer): Likewise.
2329 (-ftree-coalesce-inlined-vars): Likewise.
2330 (-fvisibility=): Likewise.
2331 * doc/extend.texi (Typeof): Likewise.
2332 (Zero Length): Likewise.
2333 (Escaped Newlines): Likewise.
2334 (Compound Literals): Likewise.
2335 (Function Attributes): Likewise.
2336 (Label Attributes): Likewise.
2337 (Type Attributes): Likewise.
2338 (Function Names): Likewise.
2339 (Other Builtins): Likewise.
2340 (Function Specific Option Pragmas): Likewise.
2341 (C++ Interface): Likewise.
2343 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2345 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2347 2015-03-11 Marek Polacek <polacek@redhat.com>
2349 PR tree-optimization/65388
2350 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2352 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2355 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2356 * configure: Regenerate.
2357 * config.in: Regenerate.
2358 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2359 [-mn-flash]: Document it.
2360 [__AVR_ARCH__]: Document avrtiny.
2362 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2363 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2364 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2366 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2368 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2370 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2373 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2374 allow reloads of PLUS in floating point/VSX registers.
2376 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2378 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2380 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2382 2015-03-11 Richard Biener <rguenther@suse.de>
2384 PR tree-optimization/65310
2385 * tree-sra.c (build_ref_for_offset): Also preserve larger
2388 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2390 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2392 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2395 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2397 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2399 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2401 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2402 (sem_function::equals_wpa): ... here.
2404 2015-03-10 Marek Polacek <polacek@redhat.com>
2405 Jakub Jelinek <jakub@redhat.com>
2408 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2409 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2412 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2415 * config/rs6000/t-linux: For powerpc64* target set
2416 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2418 2015-03-10 Richard Biener <rguenther@suse.de>
2421 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2422 for redirect_all_calls.
2424 2015-03-10 Marek Polacek <polacek@redhat.com>
2426 * gdbinit.in (pcfun): Define and document.
2428 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2430 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2431 of libgomp-plugin.h.
2432 (find_target_compiler): Support a case when the path to gcc is
2433 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2434 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2435 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2437 (main): Use GCC_INSTALL_NAME as target_driver_name.
2438 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2440 (mkoffload.o): Remove obsolete include path and defines.
2441 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2443 2015-03-10 Richard Biener <rguenther@suse.de>
2446 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2447 * tree-ssa-coalesce.c: Include timevar.h.
2448 (attempt_coalesce): Handle graph being NULL.
2449 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2450 Split out abnormal coalescing to ...
2451 (perform_abnormal_coalescing): ... this function.
2452 (coalesce_ssa_name): Perform abnormal coalescing without computing
2454 (verify_ssa_coalescing_worker): New function.
2455 (verify_ssa_coalescing): Likewise.
2457 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2460 * config.gcc (extra_options) [avr]: Remove.
2461 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2462 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2463 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2465 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2466 (-mmcu=): Add Var and MissingArgError properties.
2468 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2469 * config/avr/t-multilib: Regenerate.
2470 * config/avr/specs.h: New file.
2471 * config/avr/driver-avr.c: New file.
2472 * config/avr/genopt.sh: Remove file.
2473 * config/avr/avr-tables.opt: Remove file.
2474 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2475 * config/avr/avr-c.c: Same.
2477 (avr_current_device): Remove proto.
2478 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2479 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2480 (EXTRA_SPEC_FUNCTIONS): Define.
2481 (avr_devicespecs_file): New specs function proto.
2482 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2483 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2484 (avr_current_device): Remove definition and usage.
2485 (avr_set_core_architecture): New static function.
2486 (avr_option_override): Use it.
2487 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2488 (mcu_name): New static array.
2489 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2490 (avr_inform_devices, avr_inform_core_architectures): New functions.
2491 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2492 (avrlibc.h) [WITH_AVRLIBC]: Include.
2493 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2494 (print_mcu): Rewrite from scratch.
2495 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2496 Forward to avr-specific specs defined in device-specs file.
2497 * config/avr/t-avr (driver-avr.o): New rule.
2498 (avr-devices.o): Depend on avr-arch.h.
2499 (avr-mcus): No more depend on avr-tables.opt.
2500 (avr-tables.opt): Remove rule.
2501 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2503 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2505 * c-family/c.opt (fchkp-use-wrappers): New.
2506 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2507 (chkp_wrap_function): New.
2508 (chkp_build_instrumented_fndecl): Support wrapped
2510 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2511 (-fchkp-check-incomplete-type): New.
2512 (-fchkp-first-field-has-own-bounds): New.
2513 (-fchkp-narrow-bounds): New.
2514 (-fchkp-narrow-to-innermost-array): New.
2515 (-fchkp-optimize): New.
2516 (-fchkp-use-fast-string-functions): New.
2517 (-fchkp-use-nochk-string-functions): New.
2518 (-fchkp-use-static-bounds): New.
2519 (-fchkp-use-static-const-bounds): New.
2520 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2521 (-fchkp-check-read): New.
2522 (-fchkp-check-write): New.
2523 (-fchkp-store-bounds): New.
2524 (-fchkp-instrument-calls): New.
2525 (-fchkp-instrument-marked-only): New.
2526 (-fchkp-use-wrappers): New.
2527 (-static-libmpx): New.
2528 (-static-libmpxwrappers): New.
2530 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2532 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2533 (CHKP_SPEC): Add wrappers library.
2534 * c-family/c.opt (static-libmpxwrappers): New.
2536 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2538 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2541 * gcc.c (CHKP_SPEC): New.
2542 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2543 * c-family/c.opt (static-libmpx): New.
2545 2015-03-10 Richard Biener <rguenther@suse.de>
2548 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2550 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2551 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2552 (cgraph_add_edge_to_call_site_hash): Likewise.
2553 (cgraph_node::get_edge): Likewise.
2554 (cgraph_edge::set_call_stmt): Likewise.
2555 (cgraph_edge::remove_caller): Likewise.
2557 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2559 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2560 (callee_saved_gpr_regs_size): ... this.
2561 (callee_saved_regs_first_regno): Rename to ...
2562 (callee_saved_first_gpr_regno): ... this.
2563 (callee_saved_regs_last_regno) Rename to ...
2564 (callee_saved_last_gpr_regno): ... this.
2565 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2567 (nds32_initial_elimination_offset): Likewise.
2568 (nds32_expand_prologue): Likewise.
2569 (nds32_expand_epilogue): Likewise.
2570 (nds32_expand_prologue_v3push): Likewise.
2571 (nds32_expand_epilogue_v3pop): Likewise.
2572 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2573 Adjust renamed variables.
2574 (nds32_output_stack_pop): Likewise.
2576 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2578 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2581 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2583 PR rtl-optimization/65321
2584 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2586 * var-tracking.c (use_narrower_mode): Likewise.
2588 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2590 PR tree-optimization/65355
2591 * varasm.c (notice_global_symbol): Do not produce RTL.
2592 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2594 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2595 check for section anchors.
2597 2015-03-10 Alan Modra <amodra@gmail.com>
2600 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2601 to be single-arch by default. Set cpu_is_64bit for powerpc64
2602 given --with-cpu=native.
2603 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2604 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2606 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2607 rs6000_isa_flags rather than TARGET_64BIT.
2609 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2610 Kaz Kojima <kkojima@gcc.gnu.org>
2612 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2614 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2617 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2618 on a TREE_BINFO, instead use BINFO_TYPE.
2620 2015-03-09 Richard Biener <rguenther@suse.de>
2623 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2624 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2625 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2626 of that. When comparing dereferences compare alignment.
2627 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2629 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2631 * ipa-inline-analysis.c (check_callers): Check
2632 node->can_remove_if_no_direct_calls_and_refs_p.
2633 (growth_likely_positive): Reorganize to call
2634 can_remove_if_no_direct_calls_p later.
2635 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2636 will_be_removed_from_program_if_no_direct_calls_p): Add
2637 will_inline parameter.
2638 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2639 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2640 Handle inliner case correctly.
2642 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2644 PR tree-optimization/63743
2645 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2646 had its definition forwarded by TER.
2648 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2651 * ipa-utils.h (types_odr_comparable): Add strict argument.
2652 * ipa-devirt.c: Fix whitespace;
2653 (odr_hasher): Remove.
2654 (odr_name_hasher, odr_vtable_hasher): New hashers.
2655 (can_be_name_hashed_p): New predicate.
2656 (hash_type_name): remove.
2657 (hash_odr_name): New.
2658 (odr_name_hasher::hash): new.
2659 (can_be_vtable_hashed_p): New.
2660 (hash_odr_vtable): New.
2661 (odr_vtable_hasher::hash): New.
2662 (types_same_for_odr): Add strict parameter.
2663 (types_odr_comparable): Likewise.
2664 (odr_name_hasher::equal): New.
2665 (odr_vtable_hasher::equal): New.
2666 (odr_name_hasher::remove): New.
2667 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2668 (odr_vtable_hash_type): New.
2669 (odr_vtable_hash): New.
2670 (odr_subtypes_equivalent_p): Do strict comparsion.
2671 (add_type_duplicate): Merge type names; cleanup; avoid type
2673 (register_odr_type): Initialize vtable hash.
2674 (build_type_inheritance_graph): Likewise
2675 (get_odr_type): Reorg to use two hashes.
2676 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2678 (ipa_devirt): Dump type_inheritance_graph.
2679 (types_same_for_odr): Add strict mode.
2681 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2684 * cgraph.h (symtab_node): Add definition_alignment,
2685 can_increase_alignment_p and increase_alignment.
2686 * symtab.c (symtab_node::can_increase_alignment_p,
2687 increase_alignment_1, symtab_node::increase_alignment,
2688 symtab_node::definition_alignment): New.
2689 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2690 can_increase_alignment_p.
2691 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2692 * tree-vect-stmts.c (ensure_base_align): Likewise.
2693 * varasm.c (function_section_1): Use definition_alignment.
2694 (assemble_start_function): Likewise.
2695 (emit_local): likewise.
2696 (build_constant_desc): Likewsie.
2697 (output_constant_def_contents): Likewise.
2698 (place_block_symbol): Likewise.
2699 (output_object_block): Likewise.
2701 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2704 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2705 when outputting debug.
2707 2015-03-07 Marek Polacek <polacek@redhat.com>
2708 Martin Uecker <uecker@eecs.berkeley.edu>
2711 * doc/invoke.texi: Update description of -fsanitize=bounds.
2713 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2715 * tree-ssa-phiopt.c (neg_replacement): Remove.
2716 (tree_ssa_phiopt_worker): Remove negate optimization.
2718 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2721 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2723 2015-03-06 Richard Biener <rguenther@suse.de>
2726 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2727 and liveout_obstack members.
2728 (calculate_live_on_exit): Remove.
2729 (calculate_live_ranges): Change declaration.
2730 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2731 (new_tree_live_info): Adjust.
2732 (calculate_live_ranges): Delete livein when not wanted.
2733 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2734 Deal with partly deleted live info.
2735 (loe_visit_block): Remove temporary bitmap by using
2736 bitmap_ior_and_compl_into.
2737 (live_worklist): Adjust accordingly.
2738 (calculate_live_on_exit): Make static.
2739 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2740 we do not need livein.
2742 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2744 * real.c (real_from_string): Fix typo in assertion.
2746 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2748 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2751 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2753 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2755 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2758 * lra-assigns.c (find_hard_regno_for): Rename to
2759 find_hard_regno_for_1. Add a new parameter.
2760 (find_hard_regno_for): New function using find_hard_regno_for_1.
2762 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2764 PR rtl-optimization/65067
2765 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2766 strict volatile bitfield handling.
2768 2015-03-05 Martin Liska <mliska@suse.cz>
2771 * ipa-icf.c (sem_variable::equals): Compare variables types.
2773 2015-03-05 Richard Henderson <rth@redhat.com>
2776 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2777 correctly check weak symbol binding.
2779 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2782 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2785 2015-03-05 Martin Liska <mliska@suse.cz>
2787 * ipa-inline.c (inline_small_functions): Set default value to
2788 prevent warning during bootstrap.
2789 * tree.h: Add pragma guard that ignores false positives during
2792 2015-03-05 Richard Biener <rguenther@suse.de>
2794 PR tree-optimization/65310
2795 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2796 Properly preserve alignment of the base of the access.
2798 2015-03-05 Richard Biener <rguenther@suse.de>
2801 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2802 Compare dependence info.
2804 2015-03-05 Richard Biener <rguenther@suse.de>
2807 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2809 (walk_ssa_copies): Revert last chage. Instead do not walk
2810 SSA names registered for SSA update.
2812 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2815 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2816 vtable references for their containing type.
2817 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2818 and type attributes.
2820 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2822 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2824 * stor-layout.c (finalize_record_size): Revert latest change.
2826 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2828 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2830 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2832 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2833 for correct comdat handling.
2834 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2836 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2837 (used_from_object_file_p_worker): Remove.
2838 (cgraph_node::only_called_directly_or_alised): Add
2839 used_from_object_file_p.
2840 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2841 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2842 can_remove_if_no_direct_calls_and_refs_p.
2844 2015-03-04 Nick Clifton <nickc@redhat.com>
2846 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2847 General register class.
2848 * config/rl78/rl78-real.md: Replace general register constraints
2849 with real+virtual register constraints.
2851 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2853 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2854 from checking for -mhtm option.
2856 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2858 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2859 (struct ipa_sra_check_caller_data): Add has_thunk field.
2860 (ipa_sra_check_caller): Check for thunk.
2861 (ipa_sra_preliminary_function_checks): Give up on function with
2863 (ipa_early_sra): Use call_for_symbol_and_aliases.
2865 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2868 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2869 called for __stack_chk_guard symbol.
2871 2015-03-03 DJ Delorie <dj@redhat.com>
2873 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2875 (*addhi3_real): Likewise.
2876 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2877 pattern to match incrementing memory.
2878 * config/rl78/predicates.md (rl78_1_2_operand): New.
2879 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2880 it's the same and only mem.
2881 (rl78_alloc_physical_registers_op2): If there's effectively only
2882 one MEM, transcode it into HL.
2883 (rl78_far_p): Reject addresses that aren't legitimate.
2885 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2887 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2890 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2892 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2894 Implement call0 ABI for xtensa
2895 * config/xtensa/constraints.md ("a" constraint): Include stack
2896 pointer in case of call0 ABI.
2897 ("q" constraint): Make empty in case of call0 ABI.
2898 ("D" constraint): Include stack pointer in case of call0 ABI.
2899 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2900 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2902 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2904 (xtensa_regno_to_class): Make it a local variable in the
2905 function xtensa_regno_to_class.
2906 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2907 macro, function prototype and implementation.
2908 (reg_nonleaf_alloc_order): Make it a local variable in the
2909 function order_regs_for_local_alloc.
2910 (xtensa_conditional_register_usage): New function.
2911 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2912 (xtensa_valid_move): Allow direct moves to stack pointer
2913 register in call0 ABI.
2914 (xtensa_setup_frame_addresses): Only spill register windows in
2916 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2917 call0 ABI respectively.
2918 (xtensa_function_arg_1): Only mark a7 register for copying in
2920 (xtensa_call_save_reg): New function.
2921 (compute_frame_size): Add space for callee saved register
2922 storage to the frame size in call0 ABI.
2923 (xtensa_expand_prologue): Generate code to set up stack frame
2924 and save callee-saved registers in call0 ABI.
2925 (xtensa_expand_epilogue): New function.
2926 (xtensa_set_return_address): New function.
2927 (xtensa_return_addr): Calculate return address in call0 ABI.
2928 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2929 emit copying code in windowed ABI.
2930 (order_regs_for_local_alloc): Add preferred register allocation
2931 order for non-leaf function in call0 ABI.
2932 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2933 (xtensa_asm_trampoline_template): Add trampoline generation for
2935 (xtensa_trampoline_init): Add trampoline initialization for
2937 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2939 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2940 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2941 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2942 ABI call-used registers.
2943 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2944 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2946 (REG_CLASS_CONTENTS): Include all registers into the preferred
2947 reload registers set, adjust the set in the
2948 xtensa_conditional_register_usage.
2949 (xtensa_regno_to_class): Drop variable declaration.
2950 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2952 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2954 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2955 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2956 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2957 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2958 location in call0 ABI.
2959 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2960 stack adjustment size when handling exception.
2961 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2962 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2964 ("return" pattern): Generate ret.n/ret in call0 ABI.
2965 ("epilogue" pattern): Expand epilogue.
2966 ("nonlocal_goto" pattern): Use default in call0 ABI.
2967 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2968 emit eh_set_a0_* depending on ABI.
2969 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2970 ("eh_set_a0_call0", "blockage"): New patterns.
2972 2015-03-03 Martin Liska <mliska@suse.cz>
2975 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2977 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2980 * config/rs6000/rs6000-tables.opt: Regenerate table.
2982 2015-03-03 Renlin Li <renlin.li@arm.com>
2984 * doc/md.texi (@item ^): Change ? into ^.
2986 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2988 * doc/tm.texi: Regenerated.
2990 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2992 * builtins.c (expand_builtin_return_addr): Add
2993 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2995 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2997 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2999 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3001 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3004 2015-03-03 Martin Jambor <mjambor@suse.cz>
3005 Eric Botcazou <ebotcazou@adacore.com>
3007 * tree-sra.c (ipa_sra_check_caller_data): New type.
3008 (has_caller_p): Removed.
3009 (ipa_sra_check_caller): New function.
3010 (ipa_sra_preliminary_function_checks): Use it.
3012 2015-03-03 Martin Liska <mliska@suse.cz>
3014 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3015 instead of if branch.
3017 2015-03-03 Martin Liska <mliska@suse.cz>
3020 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3022 2015-03-23 Jeff Law <law@redhat.com>
3024 PR tree-optimization/65241
3025 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3026 hash table if INSERT is true.
3028 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3031 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3033 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3036 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3037 (avr_pass_data_recompute_notes): New static variable.
3038 (avr_pass_recompute_notes): New class.
3039 (avr_register_passes): New static function.
3040 (avr_option_override): Call it.
3042 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3044 Fix various problems with specs file generation.
3047 * config.gcc (extra_gcc_objs) [avr]: Remove.
3048 * config/avr/driver-avr.c: Remove file.
3049 * config/avr/t-avr (driver-avr.o): Remove rule.
3050 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3051 INCLUDES to build. Depend on TM_H.
3052 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3053 build warnings. Fix non-matching types and non-existing %-codes.
3055 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3056 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3057 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3058 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3059 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3060 (LIBGCC_SPEC): Remove definitions.
3062 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3064 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3065 to create a register in testing mode.
3067 2015-03-03 Martin Liska <mliska@suse.cz>
3068 Jan Hubicka <hubicka@ucw.cz>
3071 * cgraph.c (cgraph_node::has_thunk_p): New function.
3072 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3073 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3074 (sem_function::merge): Assert is changed.
3076 2015-03-03 Martin Liska <mliska@suse.cz>
3077 Martin Jambor <mjambor@suse.cz>
3080 * ipa-icf.c (sem_item_optimizer::execute): Change function
3081 return value to boolean.
3082 (sem_item_optimizer::merge_classes): Likewise.
3083 (ipa_icf_driver): Return TODO_remove_functions in case there's
3084 a merge operation processed.
3085 * ipa-icf.h: Change function return value to boolean.
3087 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3090 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3091 processor type for 64-bit little endian PowerPC.
3093 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3094 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3095 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3096 printing built-in mask so it does not pass NULL pointers.
3098 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3101 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3104 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3105 !ISA_HAS_FP_CONDMOVE.
3107 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3109 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3112 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3114 * doc/invoke.texi (Options for Code Generation Conventions):
3115 Fix URL of DSO paper.
3117 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3120 * ipa-inline.c (check_callers): Looks for recursion.
3121 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3122 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3123 summary of inline clones.
3124 (do_estimate_growth_1): Fix recursion check.
3126 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3129 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3132 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3133 Aldy Hernandez <aldyh@redhat.com>
3136 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3137 when checking TYPE_BINFO.
3139 2015-03-02 Richard Biener <rguenther@suse.de>
3142 * ipa-icf-gimple.c: Include builtins.h.
3143 (func_checker::compare_memory_operand): Compare base alignment.
3145 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3148 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3149 are never passed by reference.
3151 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3154 * tree-chkp.c (chkp_check_lower): Don't check against
3155 zero bounds for already instrumented functions.
3156 (chkp_check_upper): Likewise.
3157 (chkp_fini): Clean pass local data to avoid wrong reusage.
3159 2015-02-28 Martin Liska <mliska@suse.cz>
3160 Jan Hubicka <hubicka@ucw.cz>
3162 * ipa-icf.c (sem_variable::equals): Improve debug output;
3163 get variable constructor.
3164 (sem_variable::parse): Do not filter out too early; give up on
3165 volatile and register vars.
3166 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3168 * ipa-icf.h (sem_variable::init): Do not set ctor.
3169 (sem_variable::ctor): Remove.
3171 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3174 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3176 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3178 * ipa-icf.c: Include stor-layout.h
3179 (sem_function::compare_cgraph_references): Rename to ...
3180 (sem_item::compare_cgraph_references): ... this one.
3181 (sem_variable::equals_wpa): New function
3182 (sem_variable::equals): Do not check stuff already verified by
3184 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3185 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3186 (sem_function): Remove compare_cgraph_references.
3187 (sem_variable): Turns equals_wpa into non-inline.
3189 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3191 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3192 (sem_item::add_expr): New function.
3193 (sem_function::hash_stmt): Handle operands of most statements.
3194 (sem_variable::get_hash): Hash the actual constructor.
3195 * ipa-icf.h (sem_item): Add add_expr.
3196 (sem_function): Update prototype of hash_stmt
3198 2015-02-28 Martin Liska <mliska@suse.cz>
3199 Jan Hubicka <hubicka@ucw.cz>
3202 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3204 (func_checker::compare_variable_decl): Skip symtab vars.
3205 (func_checker::compare_cst_or_decl): Update.
3206 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3207 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3208 use correct symtab predicates.
3209 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3210 (sem_variable::parse): Update comment.
3211 (sem_item_optimizer::build_graph): Consider ultimate aliases
3214 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3216 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3219 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3221 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3222 (sem_variable::merge) Likewise.
3224 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3226 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3227 target; also match flag_ipa_devirt.
3229 2015-03-01 Martin Liska <mliska@suse.cz>
3230 Jan Hubicka <hubicka@ucw.cz>
3232 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3233 Validate variable alignment.
3234 * ipa-icf.c (sem_function::equals_private): Be more precise
3235 about non-common function attributes.
3236 (sem_variable::equals): Likewise.
3238 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3241 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3242 across COMDAT group boundary.
3244 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3247 * ipa-icf.c (clear_decl_rtl): New function.
3248 (sem_function::merge): Clear RTL before forming alias.
3249 (sem_variable::merge): Clear RTL before forming alias.
3251 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3254 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3256 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3258 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3261 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3263 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3264 a typo in the description.
3266 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3269 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3270 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3271 * lra-constraints.c: Include "params.h".
3272 (EBB_PROBABILITY_CUTOFF): Use
3273 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3274 (lra_inheritance): Use '<' instead of '<=' for
3275 EBB_PROBABILITY_CUTOFF.
3276 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3279 2015-02-27 Martin Liska <mliska@suse.cz>
3281 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3282 vector length condition.
3284 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3286 * doc/extend.texi (x86 transactional memory intrinsics):
3287 Reorganize discussion of _xbegin. Clarify that the return
3288 value is a bit mask. Expand example and move to end of section.
3290 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3291 Aldy Hernandez <aldyh@redhat.com>
3293 PR rtl-optimization/65220
3294 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3296 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3299 * lra-remat.c (update_scratch_ops): New.
3300 (do_remat): Call it.
3301 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3302 (remove_scratches): ... here.
3303 * lra-int.h (lra_register_new_scratch_op): New prototype.
3305 2015-02-27 Marek Polacek <polacek@redhat.com>
3308 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3309 -Wformat-signedness anymore.
3311 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3313 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3315 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3317 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3319 * config/s390/s390.c (enum s390_builtin):
3320 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3321 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3322 (s390_init_builtins): Generate new builtin functions.
3323 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3324 (s390_sfpc, s390_efpc): New pattern definitions.
3326 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3328 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3329 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3330 (s390_builtin_decls): New array.
3331 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3332 (s390_builtin_decl): New function.
3333 (TARGET_BUILTIN_DECL): Define macro.
3335 2015-02-27 Richard Biener <rguenther@suse.de>
3338 * builtins.c (get_object_alignment_2): Make sure to re-apply
3339 the ANDed mask after recursing to its operand gets us a new
3340 misalignment bit position.
3342 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3343 Martin Liska <mliska@suse.cz>
3346 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3347 Use address_matters_p.
3348 (redirect_all_callers, set_addressable): New functions.
3349 (sem_function::merge): Reorganize and fix merging issues.
3350 (sem_variable::merge): Likewise.
3351 (sem_variable::compare_sections): Remove.
3352 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3354 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3356 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3358 (address_matters_1): New function.
3359 (symtab_node::address_matters_p): New function.
3360 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3361 check for merged flag.
3362 * cgraph.h (address_matters_p): Declare.
3363 (symtab_node::address_taken_from_non_vtable_p): Remove.
3364 (symtab_node::address_can_be_compared_p): New method.
3365 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3366 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3368 (comdat_can_be_unshared_p_1) Use address_matters_p.
3369 (update_vtable_references): Fix formating.
3370 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3371 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3372 * cgraphclones.c: Preserve merged and icf_merged flags.
3374 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3376 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3377 (Label Attributes): Likewise.
3378 (Cilk Plus Builtins): Likewise.
3379 (ARC SIMD Built-in Functions): Likewise.
3380 (ARM C Language Extensions (ACLE)): Likewise.
3381 (PowerPC Built-in Functions): Likewise.
3382 (PowerPC Hardware Transactional Memory Built-in Functions):
3385 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3387 PR tree-optimization/65216
3388 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3389 new stmt and new SSA_NAME for lhs whenever the arguments have
3390 changed and weren't just swapped. Fix comment typo.
3392 PR tree-optimization/65215
3393 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3394 for PDP endian targets.
3395 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3396 Fix up formatting issues.
3397 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3398 size is smaller than the original, adjust MEM_REF offset by the
3399 difference of sizes. Use is_gimple_mem_ref_addr instead of
3400 is_gimple_min_invariant test to avoid adding address temporaries.
3402 2015-02-26 Martin Liska <mliska@suse.cz>
3403 Jan Hubicka <hubicka@ucw.cz>
3406 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3407 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3408 (sem_item_optimizer::process_cong_reduction): Include division by
3409 sensitive references.
3410 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3411 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3412 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3414 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3417 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3419 * config/avr/avr.c: Same.
3420 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3421 Refuse any constant address not in 0..0xbf.
3422 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3423 tiny_valid_direct_memory_access_range from insn conditions.
3424 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3426 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3429 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3430 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3431 * config/sh/predicates.md (const_logical_operand): New predicate.
3432 * config/sh/sh.md: Add new peephole2 patterns.
3434 2015-02-26 Marek Polacek <polacek@redhat.com>
3437 * ipa-inline.c (early_inliner): Recompute inline parameters.
3439 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3442 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3443 instructions with TImode operands are included in the analysis.
3445 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3447 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3448 of an EDGE_FSM_THREAD.
3450 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3452 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3454 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3457 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3459 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3461 PR tree-optimization/65048
3462 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3463 (thread_through_all_blocks): Call valid_jump_thread_path.
3464 Remove invalid FSM jump-thread paths.
3466 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3468 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3469 (ipa_write_optimization_summaries): Likewise.
3470 * tree-streamer.h: Include data-streamer.h.
3471 (streamer_mode_table): Declare extern variable.
3472 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3473 * lto-streamer-out.c (lto_output_init_mode_table,
3474 lto_write_mode_table): New functions.
3475 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3477 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3478 (lto_create_simple_input_block): Add mode_table argument to the
3479 lto_input_block constructors.
3480 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3482 * data-streamer-in.c (string_for_index): Likewise.
3483 * ipa-inline-analysis.c (inline_read_section): Likewise.
3484 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3485 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3486 * lto-streamer-in.c (lto_read_body_or_constructor,
3487 lto_input_toplevel_asms): Likewise.
3488 (lto_input_mode_table): New function.
3489 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3490 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3491 Use bp_pack_machine_mode.
3492 * real.h (struct real_format): Add name field.
3493 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3494 (class lto_input_block): Add mode_table member.
3495 (lto_input_block::lto_input_block): Add mode_table_ argument,
3496 initialize mode_table.
3497 (struct lto_file_decl_data): Add mode_table field.
3498 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3499 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3500 unpack_ts_decl_common_value_fields,
3501 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3502 * tree-streamer.c (streamer_mode_table): New variable.
3503 * real.c (ieee_single_format, mips_single_format,
3504 motorola_single_format, spu_single_format, ieee_double_format,
3505 mips_double_format, motorola_double_format,
3506 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3507 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3508 ibm_extended_format, mips_extended_format, ieee_quad_format,
3509 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3510 decimal_single_format, decimal_double_format, decimal_quad_format,
3511 ieee_half_format, arm_half_format, real_internal_format): Add name
3513 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3515 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3518 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3519 reordering for selective scheduling.
3521 2015-02-26 Terry Guo <terry.guo@arm.com>
3523 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3524 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3525 (arm_arch_no_volatile_ce): Declare new global variable.
3526 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3527 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3528 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3529 (TARGET_NO_VOLATILE_CE): New macro.
3530 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3531 volatile memory access in IT block
3533 2015-02-25 Kai Tietz <ktietz@redhat.com>
3535 PR tree-optimization/61917
3536 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3537 that reduc_def_stmt is null.
3539 2015-02-25 Martin Liska <mliska@suse.cz>
3541 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3542 hard register variables.
3544 2015-02-25 Kai Tietz <ktietz@redhat.com>
3547 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3548 (symtab::noninterposable_alias): Likewise.
3550 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3553 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3555 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3557 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3560 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3561 as split condition; force split via '#' in output pattern.
3563 2015-02-25 Richard Biener <rguenther@suse.de>
3564 Kai Tietz <ktietz@redhat.com>
3566 PR tree-optimization/61917
3567 * tree-vect-loop.c (vectorizable_reduction): Allow
3568 vect_internal_def without reduction to exit graceful.
3570 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3573 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3574 only with NONDEBUG_INSN_P.
3576 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3578 Use variadic macros with avr-log.c.
3580 * config/avr/avr-protos.h (avr_vdump): New prototype.
3581 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3582 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3583 * config/avr/avr-log.c: Adjust comments.
3584 (avr_vdump): New function.
3585 (avr_vadump): Pass caller as 2nd argument instead of format string.
3586 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3587 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3589 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3592 * target.def (target_option_stream_in): New target hook.
3593 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3594 targetm.target_option.post_stream_in if non-NULL.
3595 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3596 * doc/tm.texi: Updated.
3597 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3599 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3601 2015-02-24 Jeff Law <law@redhat.com>
3604 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3605 of operand 0 and operand 2.
3606 (zero_cost_loop_end, loop_end): Similarly.
3608 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3610 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3613 2015-02-24 DJ Delorie <dj@redhat.com>
3615 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3616 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3617 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3618 instead of hardcoding SImode.
3620 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3622 * omp-low.c (create_omp_child_function): Tag entrypoint
3623 functions with a special attribute.
3625 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3628 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3630 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3632 PR rtl-optimization/65123
3633 * lra-remat.c (operand_to_remat): Check hard regs in insn
3636 2015-02-24 Nick Clifton <nickc@redhat.com>
3638 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3641 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3644 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3645 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3646 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3647 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3648 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3649 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3650 (BUILT_IN_GOACC_PARALLEL): Specify as
3651 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3652 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3654 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3655 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3656 Remove function types.
3657 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3658 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3659 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3662 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3664 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3666 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3668 PR tree-optimization/65170
3669 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3670 if val[1] < 0, clear also val[2] and return 3.
3672 2015-02-24 Alan Modra <amodra@gmail.com>
3675 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3676 when *base is a reg. Handle nested plus addresses. Simplify
3679 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3681 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3682 use natural alignment when optimizing for size.
3684 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3687 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3688 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3689 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3691 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3694 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3695 too big for a wide_int. Implement missing wrapping operation.
3697 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3700 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3701 instead of const_int 4294901760.
3703 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3705 * config/avr/t-avr: Fix typo in comment.
3707 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3709 * doc/rtl.texi (fma): Clarify documentation.
3711 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3714 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3715 over input_location.
3717 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3719 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3720 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3721 restrict alignments to absolute_biggest_alignment.
3722 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3724 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3725 * doc/tm.texi: Regenerate.
3726 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3728 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3731 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3733 2015-02-20 Richard Biener <rguenther@suse.de>
3735 PR tree-optimization/65136
3736 * tree-ssa-propagate.c: Include cfgloop.h.
3737 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3738 arguments with constants.
3740 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3741 Martin Liska <mliska@suse.cz>
3744 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3745 don't try to create_thunk if stdarg_p. If
3746 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3747 redirect_callers if possible.
3748 (sem_item_optimizer::execute): Call unregister_hooks here...
3749 (ipa_icf_driver): ... instead of here.
3751 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3753 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3754 Mark operand 0 as earlyclobber in 2nd alternative.
3755 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3756 Write negated shift amount into QI lowpart operand 0 and use it
3758 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3760 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3762 * cgraph.h (clone_function_name_1): Declare.
3763 * cgraphclones.c (clone_function_name_1): New function.
3764 (clone_function_name): Use it.
3765 * lto-partition.c: Include "stringpool.h".
3766 (must_not_rename, maybe_rewrite_identifier)
3767 (validize_symbol_for_target): New static functions.
3768 (privatize_symbol_name): Use must_not_rename.
3769 (promote_symbol): Call validize_symbol_for_target.
3770 (lto_promote_cross_file_statics): Likewise.
3771 (lto_promote_statics_nonwpa): Likewise.
3773 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3776 * config/avr/avr.md (pushhi_insn): New insn.
3777 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3779 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3780 Jakub Jelinek <jakub@redhat.com>
3782 * tree-streamer.c (preload_common_nodes): Don't preload
3783 TI_VA_LIST* for offloading.
3784 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3787 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3789 * config/pa/pa.c (pa_emit_move_sequence): Always force
3790 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3793 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3794 (TARGET_ASM_RELOC_RW_MASK): Define.
3795 (pa_cannot_force_const_mem): Revert previous change.
3797 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3798 Jan Hubicka <hubicka@ucw.cz>
3801 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3802 across jump functions.
3804 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3806 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3808 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3810 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3812 2015-02-19 Richard Henderson <rth@redhat.com>
3815 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3816 test DECL_EXTERNAL independent of symtab_node.
3818 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3821 * varpool.c (varpool_node::get_constructor): Return early
3822 if this->lto_file_data is NULL.
3824 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3826 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3827 (rank_for_schedule_debug): Update.
3828 (ready_sort): Make static. Move sorting logic to ...
3829 (ready_sort_debug, ready_sort_real): New static functions.
3830 (schedule_block): Sort both debug insns and real insns in preparation
3831 for ready list trimming. Improve debug output.
3832 * sched-int.h (ready_sort): Remove global declaration.
3834 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3836 * ipa-icf.c (sem_function::equals_private): Adjust.
3837 (sem_function::bb_dict_test): Take a vec<int> * instead of
3839 * ipa-icf.h (bb_dict_test): Likewise.
3841 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3843 PR gcov-profile/64634
3844 * tree-eh.c (frob_into_branch_around): Fix up typos
3845 in function comment.
3846 (lower_catch): Put eh_seq resulting from EH lowering of
3847 the cleanup sequence after the cleanup rather than before it.
3849 2015-02-18 Tom de Vries <tom@codesourcery.com>
3851 * common.opt (fstdarg-opt): New option.
3852 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3853 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3854 (@item -fstdarg-opt): New item.
3856 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3859 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3862 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3864 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3866 (ALL_HOST_OBJS): Add mkoffload.o.
3867 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3869 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3871 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3872 (compare_virtual_tables): Be smarter about skipping typeinfos;
3873 do sane output on virtual table table mismatch.
3874 (warn_odr): Be ready for forward declarations of enums;
3875 output sane info on base mismatch and virtual table mismatch.
3876 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3877 when only one type is polymorphic.
3878 (get_odr_type): Fix hashtable corruption.
3879 (dump_odr_type): Dump mangled names.
3881 2015-02-18 Richard Biener <rguenther@suse.de>
3883 PR tree-optimization/65063
3884 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3885 have replaced looparound PHIs.
3887 2015-02-18 Martin Liska <mliska@suse.cz>
3889 * lto-streamer.c (lto_streamer_init): Encapsulate
3890 streamer_check_handled_ts_structures with checking macro.
3892 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3895 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3896 section if !implicit_section.
3897 (cgraph_node::create_version_clone_with_body): Likewise.
3898 * trans-mem.c (ipa_tm_create_version): Likewise.
3900 2015-02-18 Richard Biener <rguenther@suse.de>
3902 PR tree-optimization/62217
3903 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3906 2015-02-18 Marek Polacek <polacek@redhat.com>
3909 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3910 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3911 is in range [-16K, -1]. Don't issue run-time error if
3912 (ptr > ptr + offset).
3914 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3916 * doc/install.texi (nvptx-*-none): New section.
3917 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3918 * config/nvptx/nvptx.opt: Update.
3920 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3921 (access_check): New functions, copied from
3922 config/i386/intelmic-mkoffload.c.
3923 (main): For non-installed testing, look in all COMPILER_PATHs for
3926 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3928 2015-02-18 Andrew Pinski <apinski@cavium.com>
3929 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3931 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3932 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3934 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3936 * ipa-visibility.c (function_and_variable_visibility): Only
3937 check locality if node is not already local.
3938 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3939 call_for_symbol_and_aliases instead of
3940 call_for_symbol_thunks_and_aliases.
3941 (ipa_inline): Likewise.
3942 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3944 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3945 call_for_symbol_and_aliases.
3946 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3947 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3948 (ipa_propagate_frequency): Update.
3949 (ipa_profile): Add opt_for_fn gueards.
3951 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3953 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3954 * doc/invoke.texi (SH options): Document it.
3955 * config/sh/sh.c (sh_insn_length_adjustment): Check
3956 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3958 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3960 * common.opt (fipa-cp-alignment): New.
3961 * ipa-cp.c (ipcp_store_alignment_results): Check
3962 flag_ipa_cp_alignment.
3963 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3965 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3966 * doc/invoke.texi: Document -fipa-cp-alignment.
3968 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3971 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3972 to nil. Adjust comments.
3974 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3976 * ipa-visibility.c (function_and_variable_visibility): Only
3977 check locality if node is not already local.
3978 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3979 call_for_symbol_and_aliases instead of
3980 call_for_symbol_thunks_and_aliases.
3981 (ipa_inline): Likewise.
3982 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3984 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3985 call_for_symbol_and_aliases.
3986 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3987 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3988 (ipa_propagate_frequency): Update.
3989 (ipa_profile): Add opt_for_fn guards.
3991 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3993 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3994 skipping of "strange" tokens.
3996 2015-02-17 Jeff Law <law@redhat.com>
3998 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4001 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4003 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4004 as forcing a HARD_DEP between instructions, thereby
4005 disallowing rewriting to break dependencies.
4007 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4009 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4010 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4011 variables in boundary that have no inlitalizer encoded and are
4013 * varasm.c (default_binds_local_p_2): External definitions do not
4014 count as definitions here.
4016 2015-02-16 Jeff Law <law@redhat.com>
4018 PR tree-optimization/64823
4019 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4021 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4022 threading through blocks with PHIs, but no statements.
4023 (thread_through_normal_block): Distinguish between blocks where
4024 we did not process all the statements and blocks with no statements.
4026 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4027 James Greenhalgh <james.greenhalgh@arm.com>
4030 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4031 section if not linkonce. Fix up formatting.
4032 (cgraph_node::create_version_clone_with_body): Copy section.
4033 * trans-mem.c (ipa_tm_create_version): Likewise.
4035 2015-02-16 Richard Biener <rguenther@suse.de>
4037 PR tree-optimization/65077
4038 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4039 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4040 (find_func_aliases): Allow float values to carry pointers again.
4042 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4044 * doc/install.texi (Specific): Reorder targets list to put
4045 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4048 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4049 David Edelsohn <dje.gcc@gmail.com>
4052 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4053 mapping class to external variable or function reference.
4054 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4057 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4060 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4061 ASM_WEAKEN_DECL if defined.
4063 2015-02-16 Richard Biener <rguenther@suse.de>
4066 * varasm.c (default_file_start): For LTO produced units
4067 emit <artificial> as file directive.
4069 2015-02-16 Richard Biener <rguenther@suse.de>
4071 PR tree-optimization/63593
4072 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4073 stmts and releasing SSA names until...
4074 (execute_pred_commoning): ... after processing all chains.
4076 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4079 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4082 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4084 * doc/bugreport.texi: Adjust section titles throughout the file
4085 to use "Title Case".
4086 * doc/extend.texi: Likewise.
4087 * doc/gcov.texi: Likewise.
4088 * doc/implement-c.texi: Likewise.
4089 * doc/implement-cxx.texi: Likewise.
4090 * doc/invoke.texi: Likewise.
4091 * doc/objc.texi: Likewise.
4092 * doc/standards.texi: Likewise.
4093 * doc/trouble.texi: Likewise.
4095 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4097 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4098 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4099 * tree.c (lookup_binfo_at_offset): Make static.
4100 (get_binfo_at_offset): Do not shadow offset; add explanatory
4103 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4105 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4106 for all floading point loads and stores except those using a register
4108 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4111 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4113 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4114 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4115 (estimate_growth): Handle uninlinable edges correctly.
4116 (check_callers): New.
4117 (growth_likely_positive): Handle aliases correctly.
4119 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4121 * ipa-chkp.c: Use iterate_direct_aliases.
4122 * symtab.c (resolution_used_from_other_file_p): Move inline.
4123 (symtab_node::create_reference): Fix formating.
4124 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4125 (symtab_node::iterate_reference): Move inline.
4126 (symtab_node::iterate_referring): Move inline.
4127 (symtab_node::iterate_direct_aliases): Move inline.
4128 (symtab_node::used_from_object_file_p_worker): Inline into ...
4129 (symtab_node::used_from_object_file_p): ... this one; move inline.
4130 (symtab_node::call_for_symbol_and_aliases): Move inline;
4131 use iterate_direct_aliases.
4132 (symtab_node::call_for_symbol_and_aliases_1): New method.
4133 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4134 use iterate_direct_aliases.
4135 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4136 (varpool_node::call_for_node_and_aliases): Rename to ...
4137 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4138 use iterate_direct_aliases.
4139 (varpool_node::call_for_symbol_and_aliases_1): New method.
4140 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4141 (ipa_discover_readonly_nonaddressable_var): Update.
4142 * ipa-devirt.c: Fix formating.
4143 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4145 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4146 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4147 * cgraph.h (used_from_object_file_p_worker): Remove.
4148 (resolution_used_from_other_file_p): Move inline.
4149 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4150 (symtab_node::iterate_reference): Move inline.
4151 (symtab_node::iterate_referring): Move inline.
4152 (symtab_node::iterate_direct_aliases): Move inline.
4153 (symtab_node::used_from_object_file_p_worker): Inline into ...
4154 (symtab_node::used_from_object_file_p): Move inline.
4155 * tree-emutls.c (ipa_lower_emutls): Update.
4156 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4157 (varpool_node::call_for_node_and_aliases): Remove.
4159 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4161 PR tree-optimization/62209
4162 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4163 op == range->exp, insert seq and gimplified code after labels
4164 instead of after the phi.
4166 2015-02-13 Jeff Law <law@redhat.com>
4169 Revert my change for tree-optimization/64823.
4171 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4173 PR tree-optimization/65053
4174 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4175 cond, either reset VR on lhs or set it to phi result VR.
4177 2015-02-13 Jeff Law <law@redhat.com>
4179 PR tree-optimization/64823
4180 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4181 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4182 threading through blocks with PHIs, but no statements.
4183 (thread_through_normal_block): Distinguish between blocks where
4184 we did not process all the statements and blocks with no statements.
4186 PR rtl-optimization/47477
4187 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4188 simplifier to narrow arithmetic.
4190 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4193 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4194 polymorphic call info when type is not known to be preserved.
4196 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4199 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4200 (inline_call): Use it.
4202 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4204 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4205 GOMP_DEVICE_NVIDIA_PTX.
4207 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4210 * stmt.c (emit_case_nodes): Use void_type_node instead of
4211 NULL_TREE as LABEL_DECL type.
4213 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4215 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4217 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4218 symbolic references to data to be forced to constant memory on the
4221 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4223 PR tree-optimization/65002
4224 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4226 * tree-sra.c (some_callers_have_no_vuse_p): New.
4227 (ipa_early_sra): Reject functions whose callers
4228 assume function is read only.
4230 2015-02-13 Richard Biener <rguenther@suse.de>
4233 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4234 for LTO produced CUs.
4236 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4238 PR tree-optimization/64705
4239 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4240 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4241 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4242 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4243 expand_simple_operations.
4245 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4246 Richard Henderson <rth@redhat.com>
4249 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4250 before notice_global_symbol.
4251 (varpool_node::finalize_decl): Likewise.
4252 * varasm.c (default_binds_local_p_2): Rename from
4253 default_binds_local_p_1, add weak_dominate argument. Use direct
4254 returns instead of assigning to local variable. Unify varpool and
4255 cgraph paths via symtab_node. Reject undef weak variables before
4256 testing visibility. Reorder tests for simplicity.
4257 (default_binds_local_p): Use default_binds_local_p_2.
4258 (default_binds_local_p_1): Likewise.
4259 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4261 (default_elf_asm_output_external): Emit visibility when specified.
4263 2015-02-13 Alan Modra <amodra@gmail.com>
4265 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4266 code setting up r11 for out-of-line fp restore.
4268 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4270 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4271 (muser-mode): Likewise.
4273 2015-02-13 Alan Modra <amodra@gmail.com>
4275 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4276 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4278 2015-02-12 David Howells <dhowells@redhat.com>
4280 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4282 * tree-ssa-uninit.c (dump_predicates): Likewise.
4283 * opts.c (print_filtered_help): Likewise.
4285 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4287 * dwarf2out.c (output_die): Use "%s", name instead of name to
4288 avoid -Wformat-security warning.
4290 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4291 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4292 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4293 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4295 2015-02-12 Jason Merrill <jason@redhat.com>
4297 * common.opt (-flifetime-dse): New.
4299 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4302 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4304 PR tree-optimization/65014
4305 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4306 use original second operand of arg0 or arg1 instead of
4307 that adjusted by STRIP_NOPS.
4309 2015-02-11 Jeff Law <law@redhat.com>
4312 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4313 that needs to be queued, just queue it for a single cycle.
4315 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4317 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4318 bodies of thunks; comment on why.
4319 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4322 2015-02-11 Richard Henderson <rth@redhat.com>
4325 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4326 regions of __builtin_eh_copy_values.
4328 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4331 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4332 ultimate alias is MEM with SYMBOL_REF satisfying
4333 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4334 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4336 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4338 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4339 "diagnostic-core.h".
4340 (main): Initialize progname, and call diagnostic_initialize.
4342 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4343 instead of __OPENMP_TARGET__.
4345 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4346 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4349 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4351 * doc/sourcebuild.texi (pie_enabled): Document.
4353 2015-02-11 Martin Liska <mliska@suse.cz>
4356 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4357 a return value for call to a function that is noreturn.
4359 2015-02-11 Richard Biener <rguenther@suse.de>
4362 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4365 2015-02-11 Andrew Pinski <apinski@cavium.com>
4368 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4369 Change the first argument type to size_type_node and add another
4371 (aarch64_simd_expand_builtin): Handle the new argument to
4372 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4373 print an out when the first two arguments are not
4374 nonzero integer constants.
4375 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4376 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4378 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4381 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4382 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4383 (ix86_set_current_function): Rewritten.
4384 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4385 when creating builtin fndecls.
4387 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4390 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4392 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4393 have no comdat group.
4394 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4395 (lto_output_varpool_node): Always output alias info.
4396 (output_refs): Output refs of boundary aliases, too.
4397 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4398 (output_symtab): Output call eges in thunks in boundary.
4399 (get_alias_symbol): Remove.
4400 (input_node, input_varpool_node): Do not special case weakrefs.
4401 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4402 alias and thunks targets in the boundary; do not take removed symbols
4403 from their comdat groups.
4404 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4405 (cgraph_node::global_info): Remove.
4406 (cgraph_node::rtl_info): Look through aliases and thunks.
4407 * cgrpah.h (global_info): Remove.
4408 (non_local_p): Remove.
4410 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4411 Sandra Loosemore <sandra@codesourcery.com>
4413 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4414 to inline asm. List dialects in proper order.
4416 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4417 Sandra Loosemore <sandra@codesourcery.com>
4419 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4421 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4423 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4424 modified) reference to Solaris.
4426 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4428 * doc/extend.texi (Extended Asm): Fix typos.
4430 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4433 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4435 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4438 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4439 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4440 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4441 * config/sh/constraints.md (Ara, Add): New constraints.
4442 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4444 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4445 atomic_mem_operand_0. Don't use force_reg on the memory address.
4446 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4447 Sra constraint. Convert to insn_and_split. Add workaround for
4449 (atomic_compare_and_swap<mode>_hard): Copy to
4450 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4451 Use atomic_mem_operand_0 predicate.
4452 (atomic_compare_and_swap<mode>_soft_gusa,
4453 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4455 (atomic_compare_and_swap<mode>_soft_tcb,
4456 atomic_compare_and_swap<mode>_soft_imask,
4457 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4458 atomic_mem_operand_0 predicate and SraSdd constraints.
4459 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4461 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4462 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4463 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4464 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4465 force_reg on the memory address.
4466 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4467 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4468 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4469 atomic_mem_operand_1 predicate and Sra constraint.
4470 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4471 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4472 Use atomic_mem_operand_1 predicate.
4473 (atomic_<fetchop_name><mode>_hard): Copy to
4474 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4475 Use atomic_mem_operand_1 predicate.
4476 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4477 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4478 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4479 insn_and_split. Use atomic_mem_operand_1 predicate.
4480 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4481 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4482 Use atomic_mem_operand_1 predicate.
4483 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4484 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4485 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4486 in generated insn with original mem operand before emitting the insn.
4487 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4488 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4489 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4490 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4491 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4492 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4493 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4494 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4495 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4496 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4497 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4498 atomic_not_fetch<mode>_soft_tcb,
4499 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4500 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4501 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4502 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4504 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4506 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4507 and 3 earlyclobber operands.
4509 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4511 * common.opt (fstack-reuse): Mark as optimization.
4513 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4516 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4518 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4520 PR tree-optimization/64326
4521 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4523 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4525 PR gcov-profile/61889
4526 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4528 2015-02-10 Richard Biener <rguenther@suse.de>
4530 PR tree-optimization/64995
4531 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4532 value we use is final.
4533 (visit_reference_op_store): Always valueize op.
4534 (visit_use): Properly valueize vuses.
4536 2015-02-10 Richard Biener <rguenther@suse.de>
4538 PR tree-optimization/64909
4539 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4540 pass a scalar-stmt count estimate to the cost model.
4541 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4543 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4545 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4546 enabled by default together with var-tracking.
4548 2015-02-10 Nick Clifton <nickc@redhat.com>
4550 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4551 included in previous rl78 commit.
4553 2015-02-10 Richard Biener <rguenther@suse.de>
4555 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4556 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4559 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4561 PR gcov-profile/61889
4562 * config.in: regenerate.
4563 * configure.in: Likewise.
4564 * configure.ac: Check for ftw.h.
4565 * gcov-tool.c: Check for ftw.h before using nftw.
4567 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4570 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4571 assert when not in lto mode.
4573 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4575 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4576 initialization/assignment of conflict_size.
4578 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4581 * ipa-cp.c (gather_caller_stats): Skip thunks.
4582 (propagate_constants_topo): Skip aliases.
4584 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4587 * config/sh/sh.c (sh_option_override): Don't change
4588 -freorder-blocks-and-partition to -freorder-blocks even when
4589 unwinding is enabled.
4590 (sh_can_follow_jump): Return false if the followee jump is
4591 a crossing jump when -freorder-blocks-and-partition is specified.
4592 * config/sh/sh.md (*jump_compact_crossing): New insn.
4594 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4595 Kaz Kojima <kkojima@gcc.gnu.org>
4598 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4599 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4600 (sh_can_redirect_branch): Rename to ...
4601 (sh_can_follow_jump): ... this. Constify argument types.
4602 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4603 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4604 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4605 * doc/tm.texi: Regenerate.
4607 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4610 * builtins.c (expand_builtin): Call targetm.expand_builtin
4611 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4613 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4616 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4618 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4621 * ipa-icf.c (set_local): New function.
4622 (sem_function::merge): Use it.
4624 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4626 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4627 (add_type_duplicate): Fix comparison of BINFOs.
4629 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4631 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4632 on getting VOID pointer.
4634 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4637 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4640 2015-02-09 Richard Biener <rguenther@suse.de>
4642 * genmatch.c (replace_id): Copy expr_type.
4644 2015-02-09 Richard Biener <rguenther@suse.de>
4646 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4647 (streamer_write_tree_bitfields): Declare.
4648 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4649 properly unpack padding.
4650 (unpack_value_fields): Inline ...
4651 (streamer_read_tree_bitfields): ... here.
4652 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4653 and properly add padding bits.
4654 (streamer_pack_tree_bitfields): Fold into ...
4655 (streamer_write_tree_bitfields): ... this new function,
4656 exposing the bitpack object.
4657 * lto-streamer-out.c (lto_write_tree_1): Call
4658 streamer_write_tree_bitfields.
4660 2015-02-09 Richard Biener <rguenther@suse.de>
4662 PR tree-optimization/54000
4663 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4664 (struct ivopts_data): Add loop_loc member.
4665 (tree_ssa_iv_optimize_loop): Dump loop location.
4666 (create_new_ivs): Likewise, also dump number of IVs generated.
4668 2015-02-09 Martin Liska <mliska@suse.cz>
4670 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4671 just if not yet registered.
4672 (ipa_icf_generate_summary): Register callgraph hooks.
4674 2015-02-08 Andrew Pinski <apinski@cavium.com>
4676 * config/aarch64/aarch64.c (gty_dummy): Delete.
4678 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4681 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4682 (cgraph_node::local_p): Remove thunk related FIXME.
4684 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4687 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4688 is local and optimized.
4689 (ix86_function_sseregparm): Likewise; also use target's SSE math
4690 settings; error out instead of silently generating wrong code
4692 (init_cumulative_args): Look through aliases.
4694 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4697 * ipa-split.c (execute_split_functions): Split if function has aliases.
4699 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4702 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4703 aliases before trying to expand it.
4704 (cgraph_node::expand_thunk): Fix formating.
4706 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4708 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4709 (Using Assembly Language with C): Expand introduction.
4710 (Basic Asm): Copy-edit. Add more information about uses of
4712 (Extended Asm): Copy-edit. Document new escape syntax and
4714 (Global Reg Vars): Copy-edit.
4715 (Local Reg Vars): Likewise.
4717 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4721 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4722 (DBX_CONTIN_CHAR): Define.
4724 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4725 Brian Rzycki <b.rzycki@samsung.com>
4727 PR tree-optimization/64878
4728 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4729 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4730 Stop recursion at loop phi nodes after having visited a loop phi node.
4732 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4734 * toplev.c (process_options): Change flag_ipa_ra before creating
4735 optimization_{default,current}_node.
4738 * cgraphunit.c (cgraph_node::expand_thunk): If
4739 restype is not is_gimple_reg_type nor the thunk_fndecl
4740 returns aggregate_value_p, set restmp to a temporary variable
4743 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4745 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4747 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4750 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4751 add a general secondary reload handler for SDmode, unless we have
4752 both read/write support for SDmode.
4754 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4757 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4758 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4759 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4760 1 before, push it to abstract_vec.
4761 (dwarf2out_abstract_function): Adjust caller. Don't call
4762 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4763 DECL_ABSTRACT_P flags for all abstract_vec elts.
4765 2015-02-06 Renlin Li <renlin.li@arm.com>
4767 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4769 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4771 2015-02-06 Jeff Law <law@redhat.com>
4774 * config/h8300/h8300.c (push): New argument "in_prologue".
4775 Pass "in_prologue" along to "F".
4776 (h8300_push_pop): Corresponding changes.
4777 (h8300_expand_prologue): Likewise.
4778 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4780 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4782 PR rtl-optimization/64957
4784 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4785 IOR rather than for AND.
4787 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4790 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4791 of shift-add and (add + shift) operations. Rename local variable.
4793 2015-02-05 Jeff Law <law@redhat.com>
4796 * config/h8300/constraints.md (U): Correctly dectect
4797 "eightbit_data" memory addresses.
4798 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4799 handle (const (plus (symbol_ref (x)))) where x is declared
4800 as an 8-bit data memory address.
4801 * config/h8300/h8300.md (call, call_value): Correctly detect
4802 "funcvec" functions.
4805 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4806 24 to 28 bits for the H8/300.
4808 2015-02-06 Alan Modra <amodra@gmail.com>
4811 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4812 (rs6000_call_aix): Use it.
4814 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4816 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4819 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4821 * config/h8300/constraints.md ("U" constraint): Use strict
4822 variant of REG_OK_FOR_BASE_P after reload has started.
4824 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4826 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4827 define to zero if !TARGET_NEON.
4828 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4830 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4831 Trevor Saunders <tsaunders@mozilla.com>
4834 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4836 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4839 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4840 when removing varpool nodes.
4842 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4845 * varpool.c (varpool_node::remove): Fix order of variables.
4847 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4850 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4851 speculation resolution and key updates.
4853 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4855 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4856 about not letting any speculative edges unupdated.
4858 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4861 * gcov-io.c (gcov_var): Export.
4863 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4866 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4867 edges that become speculative.
4869 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4871 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4872 or DW_LANG_Fortran08.
4873 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4875 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4876 "GNU Fortran2008" language strings.
4877 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4878 * langhooks.h (lang_GNU_Fortran): New prototype.
4879 * langhooks.c (lang_GNU_Fortran): New function.
4880 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4883 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4885 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4886 (RTX_OK_FOR_OLO10_P): Likewise.
4888 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4890 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4892 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4895 * gimple.c: Include gimple-ssa.h.
4896 (maybe_remove_unused_call_args): New function.
4897 * gimple.h (maybe_remove_unused_call_args): Declare.
4898 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4899 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4900 * gimple-fold.c (gimple_fold_call): Likewise.
4902 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4904 PR rtl-optimization/64905
4905 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4906 pointer alignment if it isn't needed.
4908 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4910 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4911 cortex-a72.cortex-a53.
4912 * config/aarch64/aarch64-tune.md: Regenerate.
4913 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4915 2015-02-04 Nick Clifton <nickc@redhat.com>
4917 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4920 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4922 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4923 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4924 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4926 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4927 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4928 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4929 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4930 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4931 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4932 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4933 * tree-core.h (enum built_in_function): In between
4934 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4935 for builtins that use DEF_BUILTIN_CHKP macro.
4937 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4940 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4941 operands for tcc_comparison exprs. Fix typos.
4944 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4945 of two XORs that have an intervening AND or IOR.
4948 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4949 simplification of XOR of AND to not allocate new rtx before
4950 committing to a simplification.
4952 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4954 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4955 manual swaps in all peepholes.
4957 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4959 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4960 of manual swapping implementation.
4961 (aarch64_expand_vec_perm_const_1): Likewise.
4963 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4965 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4966 (generic_addrcost_table): Remove NAMED_PARAM.
4967 (cortexa57_addrcost_table): Likewise.
4968 (xgene1_addrcost_table): Likewise.
4969 (generic_regmove_table): Likewise.
4970 (cortexa53_regmove_table): Likewise.
4971 (xgene1_regmove_table): Likewise.
4972 (generic_vector_table): Likewise.
4973 (cortexa57_vector_table): Likewise.
4974 (xgene1_vector_table): Likewise.
4975 (generic_tunings): Likewise.
4976 (cortexa53_tunings): Likewise.
4977 (cortexa57_tunings): Likewise.
4978 (xgene1_tunings): Likewise.
4980 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4982 * config/arm/arm-cores.def: Add cortex-a72 and
4983 cortex-a72.cortex-a53.
4984 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4985 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4986 * config/arm/arm-tune.md: Regenerate.
4987 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4988 "cortex-a72.cortex-a53".
4989 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4991 2015-02-04 Nick Clifton <nickc@redhat.com>
4994 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4996 (nonimmediate_di_operand): Likewise.
4998 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4999 prefixes of known F5 using MSP430 MCUs.
5001 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5003 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5004 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5005 instead of __builtin_sqrt.
5007 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5009 * varasm.c (do_assemble_alias): Follow transparent alias
5011 (default_assemble_visibility): Follow transparent alias
5012 chain for decl name.
5014 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5017 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5018 to compute size of referenced value in the constant case.
5020 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5022 PR rtl-optimization/64756
5023 * cse.c (invalidate_dest): New function.
5024 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5025 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5026 invalidate and do not record it.
5028 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5031 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5032 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5033 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5034 atomic_nand<mode>_soft_tcb): New insns.
5035 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5036 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5037 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5038 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5039 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5040 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5041 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5042 atomic_not<mode>_hard if operands[0] is unused.
5043 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5044 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5045 if operands[0] is unused.
5046 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5047 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5048 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5049 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5051 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5052 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5053 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5054 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5055 if operands[0] is unused.
5056 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5057 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5058 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5059 atomic_nand_fetchsi_hard if operands[0] is unused.
5060 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5061 atomic_nand<mode>_hard if operands[0] is unused.
5062 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5063 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5064 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5065 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5066 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5067 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5068 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5069 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5070 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5071 atomic_not<mode>_hard if operands[0] is unused.
5072 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5073 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5075 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5076 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5077 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5078 atomic_nand<mode>_hard if operands[0] is unused.
5079 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5080 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5082 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5085 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5086 * gcc-main.c: New file, containing "main" taken from gcc.c.
5087 * gcc.c (do_self_spec): Free decoded_options.
5088 (class driver): Move declaration to gcc.h.
5089 (main): Move declaration and implementation to new file
5091 (driver_get_configure_time_options): New function.
5092 * gcc.h (class driver): Move this declaration here, from
5094 (driver_get_configure_time_options): New declaration.
5096 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5098 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5099 cross-module inlining.
5100 * cgraph.h (cgraph_node): Add flag merged.
5101 * ipa-icf.c (sem_function::merge): Maintain it.
5103 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5105 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5106 instead of OBJECT_P.
5108 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5111 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5112 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5113 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5114 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5116 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5119 * combine.c (reg_n_sets_max): New variable.
5120 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5121 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5122 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5123 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5124 (rest_of_handle_combine): Initialize reg_n_sets_max.
5126 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5128 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5129 if some always_inline was inlined, apply changes before inlining
5132 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5135 * config/arm/arm.c (arm_option_override): Set
5136 arm_selected_arch/cpu/tune to NULL on entry.
5138 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5139 Andrew Pinski <pinskia@gcc.gnu.org>
5140 Jakub Jelinek <jakub@gcc.gnu.org>
5143 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5144 integer typing for small model. Use IN_RANGE.
5146 2015-02-02 Richard Biener <rguenther@suse.de>
5148 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5149 * tree-vrp.c (vrp_valueize_1): Likewise.
5151 2015-02-02 Alan Modra <amodra@gmail.com>
5153 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5154 than mem for toc_restore.
5155 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5156 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5157 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5159 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5162 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5163 explicit default options.
5165 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5168 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5169 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5170 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5172 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5175 * cfgexpand.c (deep_ter_debug_map): New variable.
5176 (avoid_deep_ter_for_debug): New function.
5177 (expand_debug_expr): If TERed SSA_NAME is in
5178 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5179 instead of trying to expand SSA_NAME's def stmt.
5180 (expand_debug_locations): When expanding debug bind
5181 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5182 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5184 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5185 all debug bind stmts. Delete deep_ter_debug_map after
5186 expand_debug_location if non-NULL and clear it.
5188 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5191 * config/sh/sync.md (atomic_fetch_notsi_hard,
5192 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5193 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5194 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5195 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5196 atomic_not_fetch<mode>_soft_imask): New insns.
5198 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5200 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5201 (rank_for_schedule_debug): Split from ...
5202 (rank_for_schedule): ... this.
5203 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5204 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5206 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5208 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5209 * doc/extend.texi (x86 Variable Attributes): Move section to
5210 correct alphabetization after renaming.
5211 (x86 Type Attributes): Likewise.
5212 (Target Builtins): Re-alphabetize menu.
5213 (x86 Built-in Functions): Move section to correct alphabetization
5215 (x86 transactional memory intrinsics): Likewise.
5216 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5217 and x86 Windows Options in table and menu.
5218 (x86 Options): Move section to correct alphabetization after
5220 (x86 Windows Options): Likewise.
5222 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5224 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5225 preferred names of the architecture and its 32- and 64-bit
5227 * doc/invoke.texi: Likewise.
5228 * doc/md.texi: Likewise.
5230 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5233 * config/i386/predicates.md (address_no_seg_operand): Reject
5234 non-CONST_INT_P operands in invalid mode.
5236 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5238 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5239 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5240 * config/i386/predicates.md (address_no_seg_operand): Call
5241 address_operand with VOIDmode.
5242 (vsib_address_operand): Ditto.
5243 (address_mpx_no_base_operand): Ditto.
5244 (address_mpx_no_index_operand): Ditto.
5246 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5249 * lra-constraints.c (original_subreg_reg_mode): New.
5250 (simplify_operand_subreg): Try to simplify subreg of const. Use
5251 original_subreg_reg_mode for it.
5252 (swap_operands): Update original_subreg_reg_mode.
5253 (curr_insn_transform): Set up original_subreg_reg_mode.
5255 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5258 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5260 (process_alt_operands): Use it.
5261 (curr_insn_transform): Check the optional reload pseudo class is
5264 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5266 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5267 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5269 * toplev.h (init_asm_output): Update comment on use of
5270 UNKNOWN_LOCATION with fatal_error.
5271 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5272 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5273 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5274 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5275 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5276 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5277 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5278 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5279 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5280 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5281 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5282 fatal_error changed to pass input_location as first argument.
5284 2015-01-30 Martin Liska <mliska@suse.cz>
5286 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5287 in #pragma GCC diagnostic guards.
5289 2015-01-30 Richard Biener <rguenther@suse.de>
5291 PR tree-optimization/64829
5292 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5293 not add a widening conversion pattern but hand off extra
5294 widenings to callers.
5295 (vect_recog_widen_mult_pattern): Handle extra widening produced
5296 by vect_handle_widen_op_by_const.
5297 (vect_recog_widen_shift_pattern): Likewise.
5298 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5299 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5300 (vect_init_vector_1): Likewise.
5301 (vect_get_vec_def_for_operand): Likewise.
5302 (vect_finish_stmt_generation): Likewise.
5303 (vectorizable_load): Likewise.
5304 (vect_analyze_stmt): Likewise.
5305 (vect_is_simple_use): Likewise.
5307 2015-01-29 Jeff Law <law@redhat.com>
5309 * combine.c (try_combine): Fix typo in comment.
5311 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5314 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5315 (rs6000_stack_info): Add assert.
5316 (rs6000_output_savres_externs): New function, split off from...
5317 (rs6000_output_function_prologue): ... here. Do not call it for
5320 2015-01-29 Jeff Law <law@redhat.com>
5323 * combine.c (try_combine): If I0 is a memory load and I3 a store
5324 to a related address, increase the "goodness" of doing a 4-insn
5325 combination with I0-I3.
5326 (make_field_assignment): Handle SUBREGs in the ior+and case.
5328 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5330 PR tree-optimization/64746
5331 * tree-if-conv.c (mask_exists): New function.
5332 (predicate_mem_writes): Save created mask with given size for further
5334 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5335 (ifcvt_repair_bool_pattern): Collect all statements that are root
5336 of bool pattern and use iterative algorithm to remove multiple uses
5337 of predicates, display number of required iterations.
5339 2015-01-29 Richard Biener <rguenther@suse.de>
5341 PR tree-optimization/64853
5342 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5343 stmt will get simulated again.
5344 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5346 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5348 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5349 return_in_pc. Remove redundant assignments.
5350 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5351 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5353 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5355 * config/i386/i386.c (ix86_mode_after): Make static.
5357 2015-01-29 Richard Biener <rguenther@suse.de>
5359 PR tree-optimization/64844
5360 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5361 dump cost model analysis.
5362 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5363 Do not register adjusted load/store costs here.
5365 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5366 Uros Bizjak <ubizjak@gmail.com>
5368 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5369 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5370 using x86_use_pseudo_pic_reg.
5371 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5372 support for fixed PIC register.
5373 (ix86_use_pseudo_pic_reg): Not static any more.
5375 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5378 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5379 to avoid error in cgraph node verification.
5381 2015-01-29 Marek Polacek <polacek@redhat.com>
5383 * doc/standards.texi: Reflect that the default for C is gnu11.
5385 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5388 * reorg.c (switch_text_sections_between_p): New function.
5389 (relax_delay_slots): Call it when testing if the jump insn
5390 is removable. Use targetm.can_follow_jump when testing if
5391 the conditional branch can follow an unconditional jump.
5393 2015-01-27 Caroline Tice <cmtice@google.com>
5395 Committing VTV Cywin/Ming patch for Patrick Wollgast
5396 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5397 if -fvtable-verify=preinit/std is used.
5398 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5399 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5400 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5401 if -fvtable-verify=preinit/std is used.
5402 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5403 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5404 if -fvtable-verify=preinit/std is used.
5405 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5406 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5407 * varasm.c (assemble_variable): Add code to properly set the comdat
5408 section and name for the .vtable_map_vars section in case the
5409 target is PE or COFF.
5411 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5414 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5415 make sane BB profile.
5416 (cgraph_node::expand_thunk): Make sane BB profile.
5417 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5418 * cgraph.h (init_lowered_empty_function): Update prototype.
5419 * config/i386/i386.c (make_resolver_func): Update call.
5420 * predict.c (gate): Disable branch prediction pass if
5421 profile is already there.
5423 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5425 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5426 * opth-gen.awk: Likewise.
5427 * common.opt: Mark flag_fp_contract_mode as Optimization.
5429 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5431 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5432 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5434 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5437 * config/sh/predicates.md (atomic_arith_operand,
5438 atomic_logical_operand): Remove.
5439 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5440 (atomic_arith_operand_0): New predicate.
5441 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5442 Use atomic_arith_operand_0 for input values.
5443 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5444 atomic_compare_and_swap<mode>_soft_gusa,
5445 atomic_compare_and_swap<mode>_soft_tcb,
5446 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5447 arith_reg_operand instead of register_operand.
5448 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5449 atomic_arith_operand_0 for newval input.
5450 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5451 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5452 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5453 arith_reg_operand instead of register_operand.
5454 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5455 fetchop_predicate_1, fetchop_constraint_1_llcs,
5456 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5457 fetchop_constraint_1_imask): New code iterator attributes.
5458 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5459 register_operand. Use fetchop_predicate_1.
5460 (atomic_fetch_<fetchop_name>si_hard,
5461 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5462 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5463 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5464 and arith_reg_operand instead of register_operand. Use
5465 fetchop_predicate_1, fetchop_constraint_1_gusa.
5466 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5467 and arith_reg_operand instead of register_operand. Use
5468 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5470 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5471 and arith_reg_operand instead of register_operand. Use
5472 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5474 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5475 register_operand. Use atomic_logical_operand_1.
5476 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5477 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5478 arith_reg_operand instead of register_operand.
5479 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5480 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5481 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5482 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5483 register_operand. Use fetchop_predicate_1.
5484 (atomic_<fetchop_name>_fetchsi_hard,
5485 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5486 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5487 fetchop_constraint_1_llcs.
5488 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5489 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5490 fetchop_constraint_1_gusa.
5491 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5492 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5493 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5494 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5495 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5496 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5497 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5498 register_operand. Use atomic_logical_operand_1.
5499 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5500 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5501 arith_reg_operand instead of register_operand.
5502 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5503 arith_reg_operand instead of register_operand. Use logical_operand
5504 and K08. Adjust asm sequence to allow R0 usage.
5505 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5506 arith_reg_operand instead of register_operand. Use logical_operand
5509 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5512 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5513 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5514 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5515 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5516 all bits in *val_wide.
5518 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5520 * varpool.c (tls_model_names): Fix names.
5521 (varpool_node::dump): Dump tls- prefix for tls models.
5523 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5524 Bernd Schmidt <bernds@codesourcery.com>
5525 Nathan Sidwell <nathan@codesourcery.com>
5527 * config/nvptx/mkoffload.c: New file.
5528 * config/nvptx/t-nvptx: Add build rules for it.
5529 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5530 (extra_programs): Add mkoffload.
5531 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5533 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5535 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5538 * cfgexpand.c (reorder_operands): Skip debug gimples.
5540 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5542 PR tree-optimization/64277
5543 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5544 range info when possible to refine estimation.
5546 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5548 PR tree-optimization/64718
5549 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5550 be a 16bit unsigned integer when n->range is 16.
5551 (bswap_replace): Convert src to that type if necessary for all bswap
5552 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5553 set in pass_optimize_bswap::execute ().
5555 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5557 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5558 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5559 integer and floating point variants.
5560 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5562 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5564 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5565 for all vector modes.
5567 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5570 * doc/sourcebuild.texi (comdat_group): Document.
5572 2015-01-28 Terry Guo <terry.guo@arm.com>
5574 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5576 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5578 * toplev.c (print_version): Add param "show_global_state", and
5579 only print GGC and plugin information if it is true.
5580 (init_asm_output): Pass in "true" for the new param when calling
5582 (process_options): Likewise.
5583 (toplev::main): Likewise.
5584 * toplev.h (print_version): Add new param to decl.
5586 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5590 * tree.c (lookup_binfo_at_offset): New function.
5591 (get_binfo_at_offset): Use it.
5593 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5596 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5597 on vtable being vtable.
5599 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5601 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5602 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5604 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5605 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5606 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5608 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5609 (s390_hotpatch_hw_max): New name.
5610 (s390_hotpatch_trampoline_halfwords): Renamed.
5611 (s390_hotpatch_hw_before_label): New name.
5612 (get_hotpatch_attribute): Removed.
5613 (s390_hotpatch_hw_after_label): New name.
5614 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5616 (s390_attribute_table): Ditto.
5617 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5618 (s390_function_num_hotpatch_hw): New name.
5619 Remove special handling of inline functions and hotpatching.
5620 Return number of nops before and after the function label.
5621 (s390_can_inline_p): Removed.
5622 (s390_asm_output_function_label): Emit a configurable number of nops
5623 after the function label.
5624 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5625 (TARGET_CAN_INLINE_P) Removed.
5626 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5628 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5629 Jiong Wang <jiong.wang@arm.com>
5631 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5633 (cb<optab><mode>1): Likewise.
5634 * config/aarch64/iterators.md (bcond): New define_code_attr.
5636 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5638 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5641 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5643 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5646 2015-01-27 Richard Biener <rguenther@suse.de>
5648 * tree-vrp.c (update_value_range): Intersect the range with
5649 old recorded SSA name range information.
5651 2015-01-27 Nick Clifton <nickc@redhat.com>
5653 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5654 BC, DE and HL registers directly, not via AX.
5655 When decrementing the stack pointer by a large amount, transfer SP
5656 into AX and perform the subtraction there.
5657 (rl78_expand_epilogue): Perform the inverse of the above
5660 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5662 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5664 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5665 Yury Gribov <y.gribov@samsung.com>
5668 * ubsan.c (ubsan_source_location): Refactor code.
5669 (ubsan_type_descriptor): Update type size. Refactor code.
5671 2015-01-27 Richard Biener <rguenther@suse.de>
5673 PR tree-optimization/56273
5674 PR tree-optimization/59124
5675 PR tree-optimization/64277
5676 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5677 from the first VRP pass.
5679 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5682 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5683 handle the first argument in the same loop as all the other arguments.
5685 PR rtl-optimization/61058
5686 * jump.c (cleanup_barriers): Update basic block boundaries
5687 if BLOCK_FOR_INSN is non-NULL on PREV.
5689 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5691 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5692 bounds narrowing, already instrumented calls and calls to
5693 not instrumentable functions.
5695 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5697 PR tree-optimization/64807
5698 * wide-int.cc (wi::divmod_internal): Clear
5699 b_dividend[dividend_blocks_needed].
5701 2015-01-26 DJ Delorie <dj@redhat.com>
5703 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5704 volatile memory references.
5706 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5709 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5711 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5712 shifts if it already fits into K08.
5714 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5717 * ipa-inline.c (inline_small_functions): Print "unknown" even
5718 if edge->call_stmt is non-NULL, but has builtins or unknown
5722 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5723 with asterisk, skip the first character.
5725 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5728 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5731 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5734 * config/i386/i386.md (*movdi_internal): Also check operand 0
5735 to determine TYPE_LEA operand.
5736 (*movsi_internal): Ditto.
5738 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5740 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5741 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5743 2015-01-26 Renlin Li <renlin.li@arm.com>
5745 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5747 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5750 2015-01-26 Richard Biener <rguenther@suse.de>
5753 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5754 combining two BIT_AND_EXPR predicates.
5756 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5759 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5761 2015-01-26 Terry Guo <terry.guo@arm.com>
5763 * config/arm/arm.c (arm_file_start): Update the assignment of
5766 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5768 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5770 config/arm/arm.md: Include the new Cortex-A57 model.
5771 (generic_sched): Don't use generic_sched when tuning for
5774 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5775 Uros Bizjak <ubizjak@gmail.com>
5777 * config/i386/i386.c (get_builtin_code_for_version): Add
5778 support for BMI and BMI2 multiversion functions.
5780 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5782 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5783 (extract_bit_field): Likewise.
5784 (extract_low_bits): Likewise.
5785 (expand_mult): Likewise.
5786 (expand_mult_highpart_adjust): Likewise.
5788 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5790 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5791 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5792 * config/i386/i386.c (processor_model): Add
5793 M_INTEL_COREI7_BROADWELL.
5794 (arch_names_table): Add "broadwell".
5796 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5805 * config/sh/sh-protos.h
5806 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5807 sh_extending_set_of_reg::use_as_unextended_reg,
5808 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5809 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5810 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5811 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5812 (sh_treg_insns): New class.
5813 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5814 (scope_counter): New class.
5815 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5816 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5817 sh_extending_set_of_reg::can_use_as_unextended_reg,
5818 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5819 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5820 sh_split_treg_set_expr): New functions.
5821 (addsubcosts): Handle treg_set_expr.
5822 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5823 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5824 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5825 (sh_insn_operands_modified_between_p): Make non-static.
5826 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5827 simple_mem_operand in addition to displacement_mem_operand.
5828 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5829 (treg_set_expr, treg_set_expr_not_const01,
5830 arith_reg_or_treg_set_expr): New predicates.
5831 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5832 arith_or_int_operand instead of logical_operand. Convert to
5833 insn_and_split. Try to optimize constant operand in splitter.
5834 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5835 (*tstqi_t_zero): Delete.
5836 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5837 (tstsi_t_and_not): Delete.
5838 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5839 Convert to insn_and_split.
5840 (unnamed split, tstsi_t_zero_extract_xor,
5841 tstsi_t_zero_extract_subreg_xor_little,
5842 tstsi_t_zero_extract_subreg_xor_big): Delete.
5843 (*tstsi_t_shift_mask): New insn_and_split.
5844 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5845 to recombine with surrounding insns when splitting.
5846 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5847 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5848 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5849 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5850 (*cbranch_div0s: Delete.
5851 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5852 Try to recombine with surrounding insns when splitting. Add operand
5854 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5855 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5856 *addc_r_r_msb, *addc_2r_msb): Delete.
5857 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5859 (*addc_negreg_t): New insn_and_split.
5860 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5861 Try to recombine with surrounding insns when splitting.
5862 Add operand order variants.
5863 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5864 insn_and_split patterns.
5865 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5866 surrounding insns when splitting.
5867 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5868 (*rotcl): Likewise. Add zero_extract variant.
5869 (*ashrsi2_31): New insn_and_split.
5870 (*negc): Convert to insn_and_split. Use treg_set_expr.
5871 (*zero_extend<mode>si2_disp_mem): Update comment.
5872 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5874 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5875 with surrounding insns when splitting.
5876 (any_treg_expr_to_reg): New insn_and_split.
5877 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5878 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5879 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5880 *zero_extract_2): New single bit zero extract patterns.
5881 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5882 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5883 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5884 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5886 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5887 register_operand for set source.
5889 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5891 * i386.opt (prefetch_sse): New targetsave.
5892 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5893 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5894 ix86_cost/ix86_tune_cost.
5896 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5898 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5899 Support the JIT by using 0 as the language type.
5901 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5904 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5905 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5906 (mark_regno_live, process_bb_lives): Pass new parameter value to
5907 make_hard_regno_born.
5909 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5911 PR rtl-optimization/63637
5912 PR rtl-optimization/60663
5913 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5914 if elt->cost is MAX_COST for ASM_OPERANDS.
5915 (find_sets_in_insn): Fix up comment typo.
5916 (cse_insn): Don't set src_volatile for all non-volatile
5917 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5918 or with "memory" clobber. Set elt->cost to MAX_COST
5919 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5920 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5922 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5924 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5927 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5929 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5930 libgcc/config/i386/elf-lib.h.
5932 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5935 * gcc.c (print_configuration): Don't print a blank line at the end
5937 (run_attempt): ... but here unstead.
5940 * omp-low.c (scan_sharing_clauses): Don't ignore
5941 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5942 on target data/update constructs.
5944 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5947 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5948 (DEBUG_RELOAD): Removed define.
5949 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5950 (m32c_function_arg): Added a type cast.
5951 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5952 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5953 * config/m32c/bitops.md (andqi3_16): Likewise.
5954 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5955 (push_a01_l): Likewise.
5957 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5960 * main.c (main): Construct toplev instances with init_signals=true.
5961 * toplev.c (general_init): Add param "init_signals", and use it to
5962 conditionalize the calls to signal and host_hooks.extra_signals.
5963 (toplev::toplev): Add param "init_signals".
5964 (toplev::main): When invoking general_init, pass m_init_signals
5965 to control whether signal-handlers are installed.
5966 * toplev.h (toplev::toplev): Add param "init_signals".
5967 (toplev::m_init_signals): New field.
5969 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5972 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5973 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5974 latter may be affected by the former (e.g. on i686).
5976 2015-01-23 Martin Liska <mliska@suse.cz>
5978 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5979 false positive during profiledbootstrap.
5981 2015-01-23 Tom de Vries <tom@codesourcery.com>
5984 * lto-opts.c (lto_write_options): Output non-explicit conservative
5986 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5987 (append_compiler_options): Pass -fopenacc through.
5989 2015-01-23 Tom de Vries <tom@codesourcery.com>
5992 * lto-opts.c (lto_write_options): Output non-explicit conservative
5994 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5995 (append_compiler_options): Pass -fopenmp through.
5997 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6000 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6003 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6004 * diagnostic.def (DK_ICE_NOBT): New kind.
6005 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6006 like DK_ICE, but never print backtrace.
6007 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6008 (internal_error_no_backtrace): New function.
6009 * gcc.c (execute): Use internal_error_no_backtrace instead of
6012 2015-01-22 Jeff Law <law@redhat.com>
6015 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6016 improve code density for small immediate to memory case.
6017 (insv): Better handle bitfield assignments when the field is
6018 being set to all ones.
6019 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6022 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6023 Jakub Jelinek <jakub@redhat.com>
6025 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6026 for !TARGET_LIBC_PROVIDES_SSP version and
6027 -fstack-protector-{all,strong,explicit} otherwise.
6028 * config/freebsd.h (LINK_SSP_SPEC): Handle
6029 -fstack-protector-{strong,explicit}.
6031 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6032 H.J. Lu <hongjiu.lu@intel.com>
6035 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6038 2015-01-22 Wei Mi <wmi@google.com>
6040 PR rtl-optimization/64557
6041 * dse.c (record_store): Call get_addr for mem_addr.
6042 (check_mem_read_rtx): Likewise.
6044 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6046 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6048 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6050 * toplev.c (init_local_tick): Process the failure when read
6051 fails for random_seed.
6053 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6054 'pretty_name' to avoid memory overflow.
6056 2015-01-22 Richard Biener <rguenther@suse.de>
6059 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6060 abnormal coalescing on undefined SSA names.
6062 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6066 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6068 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6070 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6073 * fold-const.c (fold_checksum_tree): Don't include value of
6074 expr->decl_with_vis.symtab_node in the checksum.
6076 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6078 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6080 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6083 * gcc.c (insert_comments): New function.
6084 (try_generate_repro): Call it.
6085 (append_text): Removed.
6087 2015-01-22 Richard Biener <rguenther@suse.de>
6089 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6090 with IL incompatible options. Properly honor user optimize
6093 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6095 PR rtl-optimization/64682
6096 * combine.c (distribute_notes): When moving a death note for
6097 a register that is set in the new I2, make sure to put it
6100 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6102 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6105 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6108 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6109 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6110 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6113 * doc/invoke.texi (-fsanitize=vptr): Document.
6115 PR rtl-optimization/62078
6116 * dse.c: Include cfgcleanup.h.
6117 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6118 anything call purge_all_dead_edges and cleanup_cfg at the end
6121 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6123 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6126 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6128 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6131 2015-01-21 David Sherwood <david.sherwood@arm.com>
6132 Tejas Belagod <Tejas.Belagod@arm.com>
6134 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6135 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6136 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6139 2015-01-21 David Sherwood <david.sherwood@arm.com>
6140 Tejas Belagod <Tejas.Belagod@arm.com>
6142 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6143 (aarch64_reverse_mask): New decls.
6144 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6145 (insn_count): New mode_attr.
6146 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6147 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6148 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6149 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6150 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6151 (aarch64_simd_st4): New patterns.
6152 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6153 (aarch64_reverse_mask): New functions.
6155 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6157 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6159 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6160 addressing modes for BE.
6161 (aarch64_print_operand): Add 'R' specifier.
6162 (aarch64_simd_disambiguate_copy): Delete.
6163 (aarch64_simd_emit_reg_reg_move): New function.
6164 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6165 in define_splits for structural moves.
6166 (mov<mode>): Use less restrictive predicates.
6167 (*aarch64_mov<mode>): Simplify and only allow for LE.
6168 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6170 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6172 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6174 2015-01-21 Richard Henderson <rth@redhat.com>
6177 * ccmp.c (used_in_cond_stmt_p): Remove.
6178 (expand_ccmp_expr): Don't use it.
6180 2015-01-21 Nick Clifton <nickc@redhat.com>
6182 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6185 2015-01-21 Richard Biener <rguenther@suse.de>
6188 * tree-core.h (builtin_info, builtin_info_type): Turn from
6189 an object with two arrays into an array of an object with
6190 decl and two flags, implicit_p and declared_p.
6191 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6192 set_builtin_decl, set_builtin_decl_implicit_p,
6193 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6194 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6195 * builtins.c (builtin_info): Adjust.
6196 * gimplify.c (gimplify_addr_expr): References to builtins
6197 that have been declared by the user makes them eligible for
6198 use by the compiler. Call set_builtin_decl_implicit_p on them.
6200 2015-01-20 Jeff Law <law@redhat.com>
6203 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6204 allow pc-relative addresses in operand predicates or constraints.
6206 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6208 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6209 neon on aarch32 processors for stringops.
6211 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6214 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6216 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6219 * ipa-inline.c: Include lto-streamer.h
6220 (report_inline_failed_reason): Output source file differences and
6221 flags on optimization/target node mismatch.
6222 (can_inline_edge_p): Consider caller to be the outer inline function;
6223 be less restrictive about matching opimize and optimize_size attributes.
6224 (inline_account_function_p): Break out from ...
6225 (inline_small_functions): ... here.
6226 * ipa-inline-transform.c (clone_inlined_nodes): Use
6227 inline_account_function_p.
6228 (inline_call): Use optimize attribution; use inline_account_function_p.
6229 (inline_transform): Use opt_for_fn.
6230 * ipa-inline.h (inline_account_function_p): Declare.
6232 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6235 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6236 mode if bitsize <= 0.
6237 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6238 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6239 sizes and positions.
6241 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6243 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6244 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6246 (TARGET_ASM_FILE_END): Define.
6248 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6250 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6251 (struct tune_params): Use the enum.
6252 * arm.c (arm_*_tune): Update.
6253 (arm_option_override): Update.
6255 2015-01-20 Richard Biener <rguenther@suse.de>
6258 * ipa-reference.c (add_static_var): Inline ...
6259 (analyze_function): ... here after splitting out from ...
6260 (is_proper_for_analysis): ... this.
6262 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6265 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6266 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6267 replace the conditional with it's true branch.
6268 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6269 (arm_lra_p): Remove.
6271 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6273 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6275 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6277 * config/tilegx/mul-tables.c: Move symtab.h include after
6278 coretypes.h include.
6279 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6280 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6281 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6282 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6283 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6285 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6289 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6291 PR rtl-optimization/64081
6292 * loop-iv.c (def_pred_latch_p): New function.
6293 (latch_dominating_def): Allow specific cases with non-single
6295 (iv_get_reaching_def): Likewise.
6296 (check_complex_exit_p): New function.
6297 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6298 with exits not executing on any iteration.
6300 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6303 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6306 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6309 * i386.c (gate): Check flag_expensive_optimizations and
6311 (ix86_option_override_internal): Drop optimize_size condition
6312 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6313 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6315 (ix86_avx256_split_vector_move_misalign,
6316 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6317 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6318 optimize_insn_for_speed_p check.
6320 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6322 * config/mips/mips.h (FP_ASM_SPEC): New define.
6323 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6326 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6329 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6330 nullptr for insn when reaching the first insn.
6331 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6332 (sh_insn_operands_modified_between_p): Add nullptr check.
6333 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6334 sign extending mem load if the insn contains any UNSPEC or
6337 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6339 * params.def (inline-unit-growth): Drop to 15%.
6340 * invoke.texi (inline-unit-growth): Document change.
6342 2015-01-19 Martin Liska <mliska@suse.cz>
6345 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6346 function for second argument of OBJ_TYPE_REF.
6348 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6351 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6352 whether function is an alias.
6354 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6356 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6359 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6361 PR rtl-optimization/64671
6362 * lra-remat.c (operand_to_remat): Don't consider jump and call
6365 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6368 * config/rs6000/default64.h: Include rs6000-cpus.def.
6369 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6370 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6371 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6373 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6375 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6376 pseudo-op to specify assembler dialect.
6378 2015-01-19 Martin Liska <mliska@suse.cz>
6381 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6382 Handle safe potentially removed nodes during filtering.
6384 2015-01-19 Martin Liska <mliska@suse.cz>
6386 * doc/extend.texi (no_icf): Add new attribute description.
6387 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6388 where the pass attempts to merge a function with no_icf attribute.
6390 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6393 * doc/md.texi (ARM Options): Document register constraints.
6395 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6396 Andrew Pinski <apinski@cavium.com>
6399 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6400 (ashl<mode>3): Don't expand if operands[2] is not constant.
6402 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6405 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6406 Match xor-and-xor RTL pattern.
6408 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6410 PR rtl-optimization/64081
6411 * loop-iv.c (def_pred_latch_p): New function.
6412 (latch_dominating_def): Allow specific cases with non-single
6414 (iv_get_reaching_def): Likewise.
6415 (check_complex_exit_p): New function.
6416 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6417 with exits not executing on any iteration.
6419 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6421 * common.opt (fgraphite): Fix a typo.
6423 2015-01-19 Felix Yang <felix.yang@huawei.com>
6425 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6427 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6428 uminp, smax_nanp, smin_nanp): New builtins.
6429 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6430 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6431 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6432 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6433 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6434 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6435 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6436 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6437 vpminnms_f32): Rewrite using builtin functions.
6439 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6442 * omp-low.c (offload_symbol_decl): Remove variable.
6443 (get_offload_symbol_decl): Remove function.
6444 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6445 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6446 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6447 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6448 BUILT_IN_GOACC_UPDATE don't pass it at all.
6450 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6452 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6455 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6457 * ipa-chkp.c (chkp_produce_thunks): Add early param
6458 to split thunks production into two passes. Keep
6459 'always_inline' function bodies after the first pass.
6460 (pass_data_ipa_chkp_early_produce_thunks): New.
6461 (pass_ipa_chkp_early_produce_thunks): New.
6462 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6463 chkp_produce_thunks signature.
6464 (make_pass_ipa_chkp_early_produce_thunks): New.
6465 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6466 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6467 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6469 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6471 * cgraph.c (cgraph_node::dump): Dump profile flags.
6473 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6476 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6477 reg appear first in the parallel.
6479 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6481 * ipa-reference.c (set_reference_optimization_summary,
6482 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6484 (ignore_module_statics): New static var.
6485 (propagate_bits): If ipa-reference is disabled, do not look into local
6487 (analyze_function): Disable analysis when ipa_reference is disabled.
6488 (generate_summary): Do not dump when reference is disabled;
6489 collect vars accessed from functions with ipa-reference disabled.
6490 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6492 (gate): Enable for LTO.
6493 (ignore_edge_p): New function.
6494 (propagate): Skip functions w/o ipa-reference analysis.
6495 * optc-save-gen.awk: Handle optimize_debug correctly.
6496 * opth-gen.awk: Likewise.
6497 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6498 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6499 fira-share-save-slots, fira-share-spill-slots,
6500 fmodulo-sched-allow-regmoves, fpartial-inlining,
6501 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6502 ftracer, ftree-parallelize-loops, fassociative-math,
6503 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6505 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6506 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6508 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6511 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6514 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6516 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6518 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6520 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6521 Remove duplicate option listings.
6523 2015-01-18 Felix Yang <felix.yang@huawei.com>
6525 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6526 (autofdo_source_profile::get_callsite_total_count,
6527 function_instance::get_function_instance_by_decl,
6528 string_table::get_index, string_table::get_index_by_decl,
6529 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6530 Fix comment typos. Reformatting and minor code rearrangement.
6532 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6534 * config/rs6000/rs6000.md (probe_stack): Delete.
6535 (probe_stack_address): New.
6537 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6539 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6540 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6542 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6544 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6545 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6546 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6548 (rs6000_libcall_value): Use the new function.
6550 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6552 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6554 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6556 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6557 implement a more precise life analysis for it during backward scan.
6559 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6561 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6563 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6565 PR rtl-optimization/52773
6566 * calls.c (emit_library_call_value): When pushing arguments use
6567 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6568 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6569 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6571 2015-01-17 Jeff Law <law@redhat.com>
6573 PR rtl-optimization/32790
6574 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6575 not ZERO_EXTEND in SET_DESTs.
6577 2015-01-17 Alan Modra <amodra@gmail.com>
6579 * cprop.c (do_local_cprop): Revert last change.
6581 2015-01-16 DJ Delorie <dj@redhat.com>
6582 Nick Clifton <nickc@redhat.com>
6584 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6585 (addhi3_real): Likewise. Fix [HL+0] syntax.
6586 (subqi3_real): Likewise.
6587 (subhi3_real): Likewise.
6588 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6589 (cbranchhi4_real): Likewise.
6590 (cbranchhi4_real_inverted): Likewise.
6591 (cbranchsi4_real_lt): Likewise.
6592 (cbranchsi4_real_ge): Likewise.
6593 (cbranchsi4_real_ge): Likewise.
6594 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6595 (sub<mode>3_virt): Likewise.
6596 (cbranchqi4_virt): Likewise.
6597 (cbranchhi4_virt): Likewise.
6598 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6599 always use '[reg+imm]' even when imm is zero.
6600 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6601 (rl78_general_operand): New.
6602 (rl78_nonimmediate_operand): New.
6603 (rl78_nonfar_operand): Use them.
6604 (rl78_nonfar_nonimm_operand): Likewise.
6605 (rl78_stack_based_mem): Fix.
6606 * config/rl78/constraints.md (Ibqi): New.
6611 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6614 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6616 * config/rl78/constrains (Qs8): New constraint.
6617 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6618 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6619 * config/rl78/rl78-real.md (update_Z): New attribute.
6620 Update patterns to set it.
6621 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6622 shorter compare and branch sequence can be used.
6623 (cbranchhi4_real): Likewise.
6624 (cbranchhi4_real_inverted): Likewise.
6626 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6627 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6629 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6630 (rl78_option_override): Allow -mes0 only if C.
6631 (characterize_address): Support subregs of symbol_refs.
6632 (rl78_addr_space_address_mode): Move. Add __near.
6633 (rl78_far_p): Likewise.
6634 (rl78_addr_space_pointer_mode): Likewise.
6635 (rl78_as_legitimate_address): Likewise.
6636 (rl78_addr_space_subset_p): Likewise.
6637 (rl78_addr_space_convert): Likewise.
6638 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6640 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6642 (rl78_alloc_physical_registers_op1): Change logic to prefer
6643 symbol[BC] addressing.
6644 (frodata_section): New.
6645 (rl78_asm_init_sections): Initialize it.
6646 (rl78_select_section): Put __far readonly symbols in .frodata.
6647 (rl78_make_type_far): New.
6648 (rl78_insert_attributes): Force all readonly symbols to be
6650 (rl78_asm_out_integer): New.
6651 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6652 * config/rl78/rl78.opt (-mes0): New.
6654 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6655 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6656 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6657 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6658 (rl78_saddr_p): New.
6659 (rl78_output_aligned_common): New.
6660 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6661 (rl78_handle_saddr_attribute): New.
6662 (rl78_handle_naked_attribute): New.
6663 (rl78_attribute_table): Add saddr.
6664 (rl78_print_operand_1): Don't print '!' on saddr operands.
6665 (rl78_print_operand_1): Strip encodings.
6667 (rl78_strip_name_encoding): New.
6668 (rl78_attrlist_to_encoding): New.
6669 (rl78_encode_section_info): New.
6670 (rl78_asm_init_sections): New.
6671 (rl78_select_section): New.
6672 (rl78_output_labelref): New.
6673 (rl78_output_aligned_common): New.
6674 (rl78_asm_out_integer): New.
6675 (rl78_asm_ctor_dtor): New.
6676 (rl78_asm_constructor): New.
6677 (rl78_asm_destructor): New.
6679 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6680 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6681 (transcode_memory_rtx): Update.
6682 (rl78_expand_epilogue): Use A_REG instead of 0.
6684 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6686 * config/arm/arm-protos.h (struct tune_params): New field
6687 sched_autopref_queue_depth.
6688 * config/arm/arm.c (sched-int.h): Include header.
6689 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6690 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6691 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6692 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6693 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6694 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6695 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6696 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6697 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6698 * config/arm/t-arm (arm.o): Update.
6699 * haifa-sched.c (update_insn_after_change): Update.
6700 (rank_for_schedule): Use auto-prefetcher model, if requested.
6701 (autopref_multipass_init): New static function.
6702 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6703 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6704 variable for debug dumps.
6705 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6706 (autopref_multipass_dfa_lookahead_guard): New global function that
6707 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6708 (init_h_i_d): Update.
6709 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6710 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6711 (autopref_multipass_data_): Structure for auto-prefetcher data.
6712 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6713 (struct _haifa_insn_data:autopref_multipass_data): New field.
6714 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6715 (autopref_multipass_dfa_lookahead_guard): Declare.
6717 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6719 * rtlanal.c (get_base_term): Handle SCRATCH.
6721 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6723 * config/aarch64/aarch64.c
6724 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6725 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6727 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6728 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6730 2015-01-17 Alan Modra <amodra@gmail.com>
6732 * cprop.c (do_local_cprop): Disallow replacement of fixed
6735 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6738 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6741 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6743 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6744 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6746 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6748 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6749 * config/arm/thumb1.md: ... Here.
6751 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6753 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6754 TImode for TARGET_32BIT.
6756 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6758 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6759 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6761 (rs6000_abi_word_mode): New function.
6763 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6765 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6766 instead of UNITS_PER_WORD to describe the size of stack slots.
6768 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6770 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6771 as rs6000_promote_function_mode. Move comment to there.
6772 (rs6000_promote_function_mode): New function.
6774 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6776 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6777 -mpowerpc64 is active.
6779 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6782 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6785 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6787 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6788 introduced in revision 219724.
6790 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6791 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6794 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6795 destination is not a GP reg.
6796 (*movdi_aarch64): Likewise.
6798 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6801 * config/rs6000/default64.h: Revert ISA change.
6803 2015-01-16 Richard Biener <rguenther@suse.de>
6806 * tree-ssa-uninit.c: Include tree-cfg.h.
6807 (MAX_SWITCH_CASES): New define.
6808 (convert_control_dep_chain_into_preds): Handle switch statements.
6809 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6810 (normalize_one_pred_1): Do not split bit-manipulations.
6813 2015-01-16 Richard Biener <rguenther@suse.de>
6815 PR tree-optimization/64568
6816 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6817 complex load rewriting for TARGET_MEM_REFs.
6819 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6821 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6823 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6826 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6828 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6829 (aarch64_lra_p): Remove.
6831 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6834 * ipa-chkp.h (chkp_instrumentable_p): New.
6835 * ipa-chkp.c: Include tree-inline.h.
6836 (chkp_instrumentable_p): New.
6837 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6838 Fix processing of not instrumentable functions.
6839 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6840 not instrumentable functions.
6841 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6842 chkp_instrumentable_p.
6843 * tree-inline.h (copy_forbidden): New.
6844 * tree-inline.c (copy_forbidden): Not static anymore.
6846 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6848 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6851 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6853 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6854 type OP_OUT to OP_INOUT.
6856 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6858 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6859 (high x) y) to y if x and y have the same base.
6861 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6863 * config/arm/cortex-a57.md: New.
6864 * config/aarch64/aarch64.md: Include it.
6865 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6866 * config/aarch64/aarch64-tune.md: Regenerate.
6868 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6871 * ccmp.c (expand_ccmp_next): New function.
6872 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6873 and compare insn sequence.
6874 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6875 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6876 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6877 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6878 (*ccmp_ior): Changed to ccmp_ior<mode>.
6879 (cmp<mode>): New pattern.
6880 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6882 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6884 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6886 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6887 _mm256_bsrli_epi128): New.
6888 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6890 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6892 * expmed.c (store_bit_field_using_insv): Improve warning message.
6893 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6895 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6897 PR rtl-optimization/64011
6898 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6899 there is partial overflow.
6901 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6903 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6905 (nds32_expand_epilogue_v3pop): Likewise.
6906 * config/nds32/nds32.md (sibcall): Define this for sibling call
6908 (sibcall_register): Likewise.
6909 (sibcall_immediate): Likewise.
6910 (sibcall_value): Likewise.
6911 (sibcall_value_register): Likewise.
6912 (sibcall_value_immediate): Likewise.
6913 (sibcall_epilogue): Likewise.
6914 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6915 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6916 (nds32_expand_epilogue_v3pop): Likewise.
6918 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6920 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6921 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6922 (return_internal): New.
6923 (return): Define this named pattern.
6924 (simple_return): Define this named pattern.
6925 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6926 pattern instead of unspec_volatile_func_return.
6927 (nds32_expand_epilogue_v3pop): Likewise.
6928 (nds32_can_use_return_insn): New function.
6930 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6932 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6933 * config/nds32/nds32.md (pop25return): New.
6934 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6935 pop25return pattern.
6937 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6939 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6940 -mforbid-fp-as-gp, and -mex9 options.
6942 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6944 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6945 remove -mgp-direct option.
6947 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6949 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6950 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6952 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6954 * ipa-inline.c (inline_small_functions): Work around hints
6957 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6960 * doc/invoke.texi (Option Summary): Document new Nios II
6962 (Nios II Options): Likewise.
6963 * config/nios2/nios2.opt: Add -mgpopt= option support.
6964 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6965 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6966 * config/nios2/nios2.c (nios2_option_override): Adjust
6968 (nios2_in_small_data_p): Return true for explicit small data
6969 sections even with -G0.
6970 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6973 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6976 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6978 (inline_call): Fix removal of aliases.
6980 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6982 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6983 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6984 * opts.c (common_handle_option): Add -fsanitize=vptr.
6985 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6986 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6987 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6988 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6989 (ubsan_expand_vptr_ifn): New prototype.
6990 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6991 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6992 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6993 expand_LOOP_VECTORIZED): Make argument nameless, remove
6995 (expand_UBSAN_VPTR): New function.
6996 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6998 (UBSAN_VPTR): New internal function.
6999 * sanopt.c (tree_map_traits): Renamed to ...
7000 (sanopt_tree_map_traits): ... this.
7001 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7002 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7003 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7004 (maybe_optimize_ubsan_vptr_ifn): New function.
7005 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7006 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7008 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7009 internal calls like pure functions for aliasing, even when they
7010 have other side-effects that prevent making them ECF_PURE.
7011 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7012 (ubsan_expand_vptr_ifn): New function.
7014 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7016 PR rtl-optimization/64110
7017 * stmt.c (parse_output_constraint): Process '^' and '$'.
7018 (parse_input_constraint): Ditto.
7019 * lra-constraints.c (process_alt_operands): Process the new
7021 * ira-costs.c (record_reg_classes): Process the new constraint
7023 * genoutput.c (indep_constraints): Add '^' and '$'.
7024 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7025 * doc/md.texi: Add description of the new constraints.
7027 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7028 Bernd Schmidt <bernds@codesourcery.com>
7029 Cesar Philippidis <cesar@codesourcery.com>
7030 James Norris <jnorris@codesourcery.com>
7031 Tom de Vries <tom@codesourcery.com>
7032 Ilmir Usmanov <i.usmanov@samsung.com>
7033 Dmitry Bocharnikov <dmitry.b@samsung.com>
7034 Evgeny Gavrin <e.gavrin@samsung.com>
7035 Jakub Jelinek <jakub@redhat.com>
7037 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7038 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7039 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7041 * builtins.c: Include "gomp-constants.h".
7042 (expand_builtin_acc_on_device): New function.
7043 (expand_builtin, is_inexpensive_builtin): Handle
7044 BUILT_IN_ACC_ON_DEVICE.
7045 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7047 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7049 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7050 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7051 i386/intelmic-offload.h.
7052 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7053 to libgomp and its dependencies.
7054 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7055 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7056 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7057 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7058 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7059 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7060 * doc/generic.texi: Update for OpenACC changes.
7061 * doc/gimple.texi: Likewise.
7062 * doc/invoke.texi: Likewise.
7063 * doc/sourcebuild.texi: Likewise.
7064 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7065 GF_OMP_FOR_KIND_OACC_LOOP.
7066 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7067 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7068 GF_OMP_TARGET_KIND_OACC_UPDATE,
7069 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7071 * gimple.c: Update comments for OpenACC changes.
7072 * gimple.def: Likewise.
7073 * gimple.h: Likewise.
7074 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7075 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7076 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7077 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7078 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7080 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7081 * gimplify.c: Include "gomp-constants.h".
7082 Update comments for OpenACC changes.
7083 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7084 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7085 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7086 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7087 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7088 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7089 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7090 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7091 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7093 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7094 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7095 OMP_CLAUSE_SET_MAP_KIND.
7096 (gimplify_oacc_cache): New function.
7097 (gimplify_omp_for): Handle OACC_LOOP.
7098 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7100 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7101 OACC_EXIT_DATA, OACC_UPDATE.
7102 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7103 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7104 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7105 (gimplify_body): Consider flag_openacc next to flag_openmp.
7106 * lto-streamer-out.c: Include "gomp-constants.h".
7107 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7108 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7109 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7110 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7111 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7112 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7113 * omp-low.c: Include "gomp-constants.h".
7114 Update comments for OpenACC changes.
7115 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7117 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7118 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7119 (create_omp_child_function, scan_omp_for, scan_omp_target)
7120 (check_omp_nesting_restrictions, lower_reduction_clauses)
7121 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7122 Update for OpenACC changes.
7123 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7124 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7125 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7126 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7127 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7128 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7130 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7131 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7132 (expand_omp_target, lower_omp_target): Handle
7133 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7134 GF_OMP_TARGET_KIND_OACC_UPDATE,
7135 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7136 GF_OMP_TARGET_KIND_OACC_DATA.
7137 (pass_expand_omp::execute, execute_lower_omp)
7138 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7140 (offload_symbol_decl): New variable.
7141 (oacc_get_reduction_array_id, oacc_max_threads)
7142 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7143 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7144 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7145 (oacc_gimple_assign, oacc_initialize_reduction_data)
7146 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7148 (is_targetreg_ctx): Remove function.
7149 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7150 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7151 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7152 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7153 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7154 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7155 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7156 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7157 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7158 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7159 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7160 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7161 * tree-core.h: Update comments for OpenACC changes.
7162 (enum omp_clause_map_kind): Remove.
7163 (struct tree_omp_clause): Change type of map_kind member from enum
7164 omp_clause_map_kind to unsigned char.
7165 * tree-inline.c: Update comments for OpenACC changes.
7166 * tree-nested.c: Likewise. Include "gomp-constants.h".
7167 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7168 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7169 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7170 OMP_CLAUSE_SET_MAP_KIND.
7171 * tree-pretty-print.c: Include "gomp-constants.h".
7172 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7173 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7174 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7175 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7176 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7177 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7178 instead of OMP_CLAUSE_MAP_*.
7179 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7180 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7181 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7182 * tree-streamer-in.c: Include "gomp-constants.h".
7183 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7184 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7185 * tree-streamer-out.c: Include "gomp-constants.h".
7186 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7188 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7189 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7190 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7191 * tree.c (omp_clause_num_ops): Update accordingly.
7192 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7194 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7195 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7196 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7197 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7198 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7199 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7200 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7201 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7202 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7204 * config/i386/intelmic-offload.h: New file.
7205 * config/nvptx/offload.h: Likewise.
7207 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7209 * explow.h: Remove duplicate contents.
7210 * dojump.h: Likewise.
7212 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7214 * arm.c (arm_xgene_tune): Add default initializer for instruction
7217 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7221 * ipa.c (symbol_table::remove_unreachable_nodes):
7222 Do not put abstract origins into boundary.
7224 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7226 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7227 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7229 2015-01-15 Steve Ellcey <sellcey@mips.com>
7231 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7232 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7233 builtins.def, and chkp-builtins.def.
7235 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7237 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7240 2015-01-15 Richard Biener <rguenther@suse.de>
7242 PR tree-optimization/61743
7243 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7244 information on PHIs for some simple cases.
7246 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7248 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7250 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7251 * config/arm/arm-cores.def (xgene1): New entry.
7252 * config/arm/arm-tables.opt: Regenerate.
7253 * config/arm/arm-tune.md: Regenerate.
7254 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7256 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7258 * tree-if-conv.c: Include hash-map.h.
7259 (aggressive_if_conv): New variable.
7260 (fold_build_cond_expr): Add simplification of non-zero condition.
7261 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7262 destination block is not always executed.
7263 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7264 than two predecessors if AGGRESSIVE_IF_CONV is true.
7265 (if_convertible_stmt_p): Fix commentary.
7266 (all_preds_critical_p): New function.
7267 (has_pred_critical_p): New function.
7268 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7269 BB can have more than two predecessors and all incoming edges can be
7271 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7272 to compute predicate for true edge.
7273 (find_phi_replacement_condition): Delete this function.
7274 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7275 Allow interchange PHI arguments if EXTENDED is false.
7276 Change check that block containing reduction statement candidate
7277 is predecessor of phi-block since phi may have more than two arguments.
7278 (phi_args_hash_traits): New helper structure.
7279 (struct phi_args_hash_traits): New type.
7280 (phi_args_hash_traits::hash): New function.
7281 (phi_args_hash_traits::equal_keys): New function.
7282 (gen_phi_arg_condition): New function.
7283 (predicate_scalar_phi): Add handling of phi nodes with more than two
7284 arguments, delete COND and TRUE_BB arguments, insert body of
7285 find_phi_replacement_condition to predicate ordinary phi nodes.
7286 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7287 delete call of find_phi_replacement_condition and invoke
7288 predicate_scalar_phi with two arguments.
7289 (insert_gimplified_predicates): Add assert that non-predicated block
7290 don't have statements to insert.
7291 (ifcvt_split_critical_edges): New function.
7292 (ifcvt_split_def_stmt): Likewise.
7293 (ifcvt_walk_pattern_tree): Likewise.
7294 (stmt_is_root_of_bool_pattern): Likewise.
7295 (ifcvt_repair_bool_pattern): Likewise.
7296 (ifcvt_local_dce): Likewise.
7297 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7298 is copy of inner or outer loop force_vectorize field, invoke
7299 ifcvt_split_critical_edges, ifcvt_local_dce and
7300 ifcvt_repair_bool_pattern for aggressive if-conversion.
7302 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7304 * config/aarch64/aarch64.md: Include xgene1.md.
7305 * config/aarch64/xgene1.md: New file.
7307 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7309 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7310 xgene1 (APM XGene-1) core definition.
7311 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7312 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7313 * doc/invoke.texi: Document -mcpu=xgene1.
7315 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7317 * dojump.h: New header file.
7318 * explow.h: Likewise.
7319 * expr.h: Remove includes.
7320 Move expmed.c prototypes to expmed.h.
7321 Move dojump.c prototypes to dojump.h.
7322 Move alias.c prototypes to alias.h.
7323 Move explow.c prototypes to explow.h.
7324 Move calls.c prototypes to calls.h.
7325 Move emit-rtl.c prototypes to emit-rtl.h.
7326 Move varasm.c prototypes to varasm.h.
7327 Move stmt.c prototypes to stmt.h.
7328 (saved_pending_stack_adjust): Move to dojump.h.
7329 (adjust_address): Move to explow.h.
7330 (adjust_address_nv): Move to emit-rtl.h.
7331 (adjust_bitfield_address): Likewise.
7332 (adjust_bitfield_address_size): Likewise.
7333 (adjust_bitfield_address_nv): Likewise.
7334 (adjust_automodify_address_nv): Likewise.
7335 * explow.c (expr_size): Move to expr.c.
7336 (int_expr_size): Likewise.
7337 (tree_expr_size): Likewise.
7338 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7339 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7340 * genemit.c (main): Generate includes statistics.h, real.h,
7341 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7343 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7344 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7345 explow.h, emit-rtl.h, stmt.h.
7346 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7347 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7348 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7349 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7350 emit-rtl.h, varasm.h, stmt.h.
7351 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7352 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7353 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7354 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7355 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7356 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7357 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7358 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7359 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7360 tm.h tree.h varasm.h vec.h wide-int.h.
7361 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7362 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7363 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7364 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7365 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7366 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7367 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7368 * loop-iv.c: Likewise.
7369 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7370 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7371 statistics.h stmt.h tree.h varasm.h wide-int.h.
7372 * lra-constraints.c: Likewise.
7373 * lra-eliminations.c: Likewise.
7374 * lra-lives.c: Likewise.
7375 * lra-remat.c: Likewise.
7376 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7377 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7378 statistics.h stmt.h tree.h varasm.h wide-int.h.
7379 * hw-doloop.c: Likewise.
7380 * ira-color.c: Likewise.
7381 * ira-emit.c: Likewise.
7382 * loop-doloop.c: Likewise.
7383 * loop-invariant.c: Likewise.
7384 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7385 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7386 statistics.h stmt.h tree.h varasm.h wide-int.h.
7387 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7388 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7389 statistics.h stmt.h tree.h varasm.h wide-int.h.
7390 * combine-stack-adj.c: Likewise.
7393 * ifcvt.c: Likewise.
7394 * ira-costs.c: Likewise.
7396 * lra-coalesce.c: Likewise.
7397 * lra-spills.c: Likewise.
7398 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7399 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7400 stmt.h varasm.h wide-int.h.
7401 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7402 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7404 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7405 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7406 statistics.h stmt.h varasm.h wide-int.h.
7407 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7408 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7409 varasm.h wide-int.h.
7410 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7411 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7412 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7413 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7414 statistics.h stmt.h.
7415 * config/tilepro/tilepro.c: Likewise.
7416 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7417 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7418 * config/pdp11/pdp11.c: Likewise.
7419 * config/xtensa/xtensa.c: Likewise.
7420 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7421 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7423 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7424 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7425 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7426 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7427 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7428 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7429 * rtl-chkp.c: Likewise.
7430 * tree-chkp-opt.c: Likewise.
7431 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7432 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7433 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7434 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7435 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7436 statistics.h stmt.h.
7437 * tree-vect-data-refs.c: Likewise.
7438 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7439 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7440 rtl.h statistics.h stmt.h varasm.h.
7441 * internal-fn.c: Likewise.
7442 * ipa-icf-gimple.c: Likewise.
7443 * lto-section-out.c: Likewise.
7444 * tree-data-ref.c: Likewise.
7445 * tree-nested.c: Likewise.
7446 * tree-outof-ssa.c: Likewise.
7447 * tree-predcom.c: Likewise.
7448 * tree-pretty-print.c: Likewise.
7449 * tree-scalar-evolution.c: Likewise.
7450 * tree-ssa-strlen.c: Likewise.
7451 * tree-vect-loop.c: Likewise.
7452 * tree-vect-patterns.c: Likewise.
7453 * tree-vect-slp.c: Likewise.
7454 * tree-vect-stmts.c: Likewise.
7456 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7457 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7459 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7460 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7461 statistics.h stmt.h varasm.h.
7462 * loop-unroll.c: Likewise.
7463 * ubsan.c: Likewise.
7464 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7465 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7467 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7468 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7469 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7470 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7471 statistics.h stmt.h.
7472 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7473 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7474 statistics.h stmt.h varasm.h.
7475 * gimple-match-head.c: Likewise.
7476 * lto-cgraph.c: Likewise.
7477 * lto-section-in.c: Likewise.
7478 * lto-streamer-in.c: Likewise.
7479 * lto-streamer-out.c: Likewise.
7480 * tree-affine.c: Likewise.
7481 * tree-cfg.c: Likewise.
7482 * tree-cfgcleanup.c: Likewise.
7483 * tree-if-conv.c: Likewise.
7484 * tree-into-ssa.c: Likewise.
7485 * tree-ssa-alias.c: Likewise.
7486 * tree-ssa-copyrename.c: Likewise.
7487 * tree-ssa-dse.c: Likewise.
7488 * tree-ssa-forwprop.c: Likewise.
7489 * tree-ssa-live.c: Likewise.
7490 * tree-ssa-math-opts.c: Likewise.
7491 * tree-ssa-pre.c: Likewise.
7492 * tree-ssa-sccvn.c: Likewise.
7493 * tree-tailcall.c: Likewise.
7494 * tree-vect-generic.c: Likewise.
7495 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7496 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7497 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7498 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7499 * varasm.c: Likewise.
7500 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7501 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7503 * init-regs.c: Likewise.
7505 * omp-low.c: Likewise.
7506 * stack-ptr-mod.c: Likewise.
7507 * tree-ssa-reassoc.c: Likewise.
7508 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7509 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7511 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7512 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7513 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7514 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7515 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7516 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7517 * tree-ssa-phiopt.c: Likewise.
7518 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7519 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7520 * config/fr30/fr30.c: Likewise.
7521 * config/frv/frv.c: Likewise.
7523 * final.c: Likewise.
7524 * optabs.c: Likewise.
7525 * passes.c: Likewise.
7526 * simplify-rtx.c: Likewise.
7528 * toplev.c: Likewise.
7529 * var-tracking.c: Likewise.
7530 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7531 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7532 * lower-subreg.c: Likewise.
7533 * postreload-gcse.c: Likewise.
7535 * reginfo.c: Likewise.
7536 * store-motion.c: Likewise.
7537 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7538 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7539 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7540 fixed-value.h hashtab.h statistics.h stmt.h.
7541 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7542 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7543 * except.c: Likewise.
7544 * explow.c: Likewise.
7545 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7546 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7548 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7549 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7550 * tree-ssa-structalias.c: Likewise.
7551 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7552 fixed-value.h insn-config.h real.h statistics.h.
7553 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7554 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7555 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7556 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7557 * cfgbuild.c: Likewise.
7558 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7559 fixed-value.h real.h rtl.h statistics.h stmt.h.
7560 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7561 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7562 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7563 fixed-value.h real.h statistics.h stmt.h.
7564 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7565 fixed-value.h real.h statistics.h stmt.h varasm.h.
7566 * cprop.c: Likewise.
7567 * modulo-sched.c: Likewise.
7568 * postreload.c: Likewise.
7569 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7570 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7571 statistics.h stmt.h varasm.h.
7572 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7573 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7574 rtl.h statistics.h stmt.h varasm.h.
7575 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7576 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7578 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7579 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7581 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7582 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7584 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7585 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7586 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7587 function.h real.h statistics.h stmt.h varasm.h.
7588 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7589 insn-config.h real.h statistics.h stmt.h.
7590 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7591 statistics.h stmt.h.
7592 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7593 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7594 statistics.h stmt.h varasm.h.
7595 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7596 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7597 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7598 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7599 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7600 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7601 statistics.h stmt.h varasm.h.
7602 * ipa-polymorphic-call.c: Likewise.
7603 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7604 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7605 statistics.h stmt.h.
7606 * config/c6x/c6x.c: Likewise.
7607 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7608 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7609 statistics.h stmt.h varasm.h.
7610 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7611 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7613 * ipa-split.c: Likewise.
7614 * tree-eh.c: Likewise.
7615 * tree-ssa-dce.c: Likewise.
7616 * tree-ssa-loop-niter.c: Likewise.
7617 * tree-vrp.c: Likewise.
7618 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7619 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7621 * config/nds32/nds32-fp-as-gp.c: Likewise.
7622 * config/nds32/nds32-intrinsic.c: Likewise.
7623 * config/nds32/nds32-isr.c: Likewise.
7624 * config/nds32/nds32-md-auxiliary.c: Likewise.
7625 * config/nds32/nds32-memory-manipulation.c: Likewise.
7626 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7627 * config/nds32/nds32-predicates.c: Likewise.
7628 * config/nds32/nds32.c: Likewise.
7629 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7630 fixed-value.h hashtab.h real.h statistics.h.
7631 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7632 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7633 * config/arm/arm.c: Likewise.
7634 * config/avr/avr.c: Likewise.
7635 * config/bfin/bfin.c: Likewise.
7636 * config/h8300/h8300.c: Likewise.
7637 * config/i386/i386.c: Likewise.
7638 * config/ia64/ia64.c: Likewise.
7639 * config/iq2000/iq2000.c: Likewise.
7640 * config/m32c/m32c.c: Likewise.
7641 * config/m32r/m32r.c: Likewise.
7642 * config/m68k/m68k.c: Likewise.
7643 * config/mcore/mcore.c: Likewise.
7644 * config/mep/mep.c: Likewise.
7645 * config/mips/mips.c: Likewise.
7646 * config/mn10300/mn10300.c: Likewise.
7647 * config/moxie/moxie.c: Likewise.
7648 * config/pa/pa.c: Likewise.
7649 * config/rl78/rl78.c: Likewise.
7650 * config/rx/rx.c: Likewise.
7651 * config/s390/s390.c: Likewise.
7652 * config/sh/sh.c: Likewise.
7653 * config/sparc/sparc.c: Likewise.
7654 * config/spu/spu.c: Likewise.
7655 * config/stormy16/stormy16.c: Likewise.
7656 * config/v850/v850.c: Likewise.
7657 * config/vax/vax.c: Likewise.
7658 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7659 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7660 * config/msp430/msp430.c: Likewise.
7661 * predict.c: Likewise.
7662 * value-prof.c: Likewise.
7663 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7664 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7665 * config/microblaze/microblaze.c: Likewise.
7666 * config/nios2/nios2.c: Likewise.
7667 * config/rs6000/rs6000.c: Likewise.
7668 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7669 insn-config.h real.h rtl.h statistics.h stmt.h.
7670 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7671 insn-config.h real.h statistics.h stmt.h.
7672 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7673 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7674 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7675 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7676 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7677 fixed-value.h real.h statistics.h stmt.h.
7678 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7679 fixed-value.h statistics.h stmt.h.
7680 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7683 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7685 * gengtype.c (create_user_defined_type): Workaround
7686 -Wmaybe-uninitialized false positives.
7687 * cse.c (fold_rtx): Likewise.
7688 * loop-invariant.c (gain_for_invariant): Likewise.
7690 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7692 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7693 set the memory attributes in all cases but clear MEM_EXPR if need be.
7695 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7697 PR tree-optimization/64434
7698 * cfgexpand.c (reorder_operands): New function.
7699 (expand_gimple_basic_block): Insert call of reorder_operands if
7702 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7704 * config/mips/micromips.md (*swp): Remove explicit parallel.
7705 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7706 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7707 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7708 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7709 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7710 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7711 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7712 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7713 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7714 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7715 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7716 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7717 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7718 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7719 (mips_wrdsp): Likewise.
7720 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7722 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7723 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7724 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7725 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7726 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7727 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7728 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7729 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7730 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7732 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7734 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7735 (mips_print_operand): Support 'y' to print exact log2 in decimal
7737 * config/mips/mips.h (ISA_HAS_LSA): New define.
7738 (ISA_HAS_DLSA): Likewise.
7739 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7740 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7742 2015-01-15 Martin Liska <mliska@suse.cz>
7745 * optc-save-gen.awk: Add support for array types.
7747 2015-01-15 Richard Biener <rguenther@suse.de>
7750 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7751 for MEM_REF access functions with the same base can never partially
7754 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7756 * common.opt: New option -fstack-protector-explicit.
7757 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7758 (stack_protect_decl_phase): Handle stack_protect attribute for
7759 explicit stack protection requests.
7760 (expand_used_vars): Similarly.
7761 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7762 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7763 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7765 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7768 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7770 (sh_extending_set_of_reg): New struct.
7771 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7772 sh_remove_reg_dead_or_unused_notes): New Declarations.
7773 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7774 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7775 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7776 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7777 convert to insn_and_split and use new function sh_split_tst_subregs.
7779 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7781 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7783 (Optimization Options): Move -fuse-ld documentation to...
7784 (Link Options): ...here.
7786 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7788 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7790 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7791 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7792 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7793 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7794 instead of ZR for the memory operand of LL/SC.
7795 (compare_and_swap_12, sync_add<mode>): Likewise.
7796 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7797 (sync_new_<optab>_12, sync_nand_12): Likewise.
7798 (sync_old_nand_12, sync_new_nand_12): Likewise.
7799 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7800 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7801 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7802 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7803 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7804 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7805 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7806 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7807 * doc/md.texi (ZC): Update description.
7809 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7811 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7812 memory model is CONSUME.
7813 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7814 expand_builtin_atomic_store): Change invalid memory model errors to
7816 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7817 and issue warning for CONSUME.
7819 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7821 * lto-cgraph: Update function comments for
7822 lto_symtab_encoder_encode_*.
7824 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7826 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7828 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7830 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7831 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7832 lto_stream_offload_p instead.
7833 * lto-streamer.h (select_what_to_stream): Remove argument.
7834 * passes.c (ipa_write_summaries): Likewise.
7835 * tree-pass.h (ipa_write_summaries): Likewise.
7837 2015-01-14 Richard Biener <rguenther@suse.de>
7839 PR tree-optimization/59354
7840 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7841 groups larger than the slp group size as having gaps.
7843 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7846 * builtins.c (get_memmodel): Promote consume to acquire always.
7848 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7851 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7854 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7857 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7859 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7860 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7861 AVX512VBMI, as it implies AVX512BW.
7863 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7866 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7867 (vec_unpacks_hi_v16sf): Ditto.
7869 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7871 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7874 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7876 * doc/invoke.texi (mapcs): Mention deprecation.
7877 (mapcs-frame): Likewise.
7879 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7882 * config/arm/arm.c (callee_saved_reg_p): Define.
7883 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7884 register is callee saved instead of !call_used_regs[reg].
7885 (thumb1_compute_save_reg_mask): Likewise.
7887 2015-01-14 Hale Wang <hale.wang@arm.com>
7889 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7892 2015-01-14 Richard Biener <rguenther@suse.de>
7895 * tree-inline.c (insert_debug_decl_map): Check destination
7896 function MAY_HAVE_DEBUG_STMTS.
7897 (insert_init_debug_bind): Likewise.
7898 (insert_init_stmt): Remove redundant check.
7899 (remap_gimple_stmt): Drop debug stmts if the destination
7900 function has var-tracking assignments disabled.
7902 2015-01-14 Martin Liska <mliska@suse.cz>
7904 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7905 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7907 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7910 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7911 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7913 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7915 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7916 level from an ARCH; do not inject the default.
7917 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7918 MIPS_ISA_LEVEL_SPEC.
7919 (MIPS_ISA_NAN2008_SPEC): Update comment.
7920 (BASE_DRIVER_SELF_SPECS): Likewise.
7921 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7922 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7923 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7924 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7925 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7927 2015-01-14 Richard Biener <rguenther@suse.de>
7929 PR tree-optimization/64493
7930 PR tree-optimization/64495
7931 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7932 assign the proper vectorized PHI to the inner loop exit PHIs.
7934 2015-01-14 Joey Ye <joey.ye@arm.com>
7936 * config/arm/arm.c (arm_compute_save_reg_mask):
7937 Do not save lr in case of tail call.
7938 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7940 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7942 * tree-vrp.c (check_array_ref): Emit more warnings
7943 for warn_array_bounds >= 2.
7944 * common.opt: New option -Warray-bounds=.
7945 * doc/invoke.texi: Document -Warray-bounds=.
7947 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7949 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7950 (mforbid-fp-as-gp): Remove.
7952 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7953 (nds32_symbol_load_store_p): Remove.
7954 (nds32_fp_as_gp_check_available): Clean up implementation.
7955 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7957 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7958 fp-as-gp and ex9 cases.
7960 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7962 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7963 for bintuils bug 14342.
7964 (init_ic_make_global_vars): Likewise.
7965 (gimple_init_edge_profiler): Likewise.
7966 (gimple_gen_ic_func_profiler): Likewise.
7968 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7970 * ipa-inline.c (inline_small_functions): Swap the operands in
7973 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7976 * ipa-inline-analysis.c (node_growth_cache): Remove.
7977 (initialize_growth_caches): Do not initialize it.
7978 (free_growth_caches): Do not free it.
7979 (do_estimate_growth): Rename to ...
7980 (estimate_growth): ... this one; drop growth cache code.
7981 (growth_likely_positive): Always go the heuristics way.
7982 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7983 (reset_edge_caches): Do not reset node growth.
7984 (heap_edge_removal_hook): Do not maintain cache.
7985 (inline_small_functions): Likewise; strenghten sanity check.
7986 (ipa_inline): Do not maintain caches.
7987 * ipa-inline.h (node_growth_cache): Remove.
7988 (do_estimate_growth): Remove to ...
7989 (estimate_growth): this one; remove inline version.
7990 (reset_node_growth_cache): Remove.
7992 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7995 * ipa-inline.c (inline_small_functions): Update callee keys after
7996 resolving speculation
7997 (inline_small_functions): Always check monotonicity of the queue.
7999 2015-01-13 Marek Polacek <polacek@redhat.com>
8002 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8004 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8006 PR rtl-optimization/64286
8007 * ree.c (combine_reaching_defs): Move part of comment earlier,
8008 remove !SCALAR_INT_MODE_P check.
8009 (add_removable_extension): Don't add vector mode
8010 extensions if all uses of the source register aren't the same
8013 2015-01-13 Renlin Li <renlin.li@arm.com>
8015 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8016 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8018 2015-01-13 Martin Liska <mliska@suse.cz>
8020 * ipa-icf.c (sem_function::equals_private): Call new functions
8021 cl_target_option_print_diff and cl_optimization_print_diff.
8022 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8023 (cl_optimization_print_diff): Likewise.
8024 * opth-gen.awk: Likewise.
8026 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8028 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8029 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8030 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8031 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8032 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8033 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8035 2015-01-13 Andrew Pinski <apinski@cavium.com>
8037 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8038 instead of src mode.
8040 2015-01-13 Richard Biener <rguenther@suse.de>
8043 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8046 2015-01-13 Andrew Pinski <apinski@cavium.com>
8048 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8050 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8052 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8055 * cfgexpand.c (expand_computed_goto): Don't call
8056 convert_memory_address here.
8058 2015-01-13 Richard Biener <rguenther@suse.de>
8060 PR tree-optimization/64406
8061 * tree-loop-distibution.c (pass_loop_distribution::execute):
8062 Reset the SCEV hashtable if we distributed anything.
8064 2015-01-13 Richard Biener <rguenther@suse.de>
8066 PR tree-optimization/64404
8067 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8068 SLP types for CSEd loads.
8070 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8072 PR tree-optimization/64436
8073 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8074 merge of two symbolic numbers for a bitwise OR to ...
8075 (perform_symbolic_merge): This. Also fix computation of the range and
8076 end of the symbolic number corresponding to the result of a bitwise OR.
8078 2015-01-13 Richard Biener <rguenther@suse.de>
8080 PR tree-optimization/64568
8081 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8082 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8084 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8086 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8087 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8089 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8091 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8092 target-specific symbol_ref flag.
8093 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8094 resides in rodata section.
8095 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8096 (nds32_encode_section_info): New function.
8098 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8100 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8101 clobbers TA_REGNUM if large code model is specified.
8102 (call_register): Likewise.
8103 (call_immediate): Likewise.
8104 (call_value): Likewise.
8105 (call_value_register): Likewise.
8106 (call_value_immediate): Likewise.
8108 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8110 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8111 (TARGET_CMODEL_MEDIUM): New macro.
8112 (TARGET_CMODEL_LARGE): New macro.
8113 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8114 code model setting in assembly code.
8116 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8118 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8119 Remove MASK_GP_DIRECT flag.
8120 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8121 one of the multilib default options.
8122 * config/nds32/nds32.opt (mgp-direct): Remove.
8123 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8124 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8126 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8128 * config/nds32/nds32.opt (mcmodel): Add new option.
8129 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8130 to describe code model.
8132 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8135 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8137 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8139 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8140 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8141 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8142 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8143 __builtin_sh_set_fpscr.
8145 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8147 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8148 after a funtion name just to indicate it is a function.
8149 ([-fsanitize-undefined-trap-on-error]): Likewise.
8150 ([-fdbg-cnt=]): Likewise.
8151 ([-mmemcpy]): Likewise.
8152 ([-mflush-func]): Likewise.
8153 ([-msynci]): Likewise.
8155 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8157 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8160 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8162 PR tree-optimization/64563
8163 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8164 instead of != VR_VARYING.
8167 * config/i386/i386.c (ix86_expand_prologue): Add
8168 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8170 PR tree-optimization/64454
8171 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8172 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8173 for signed or [0, op1 - 1] for unsigned modulo.
8174 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8175 even if op1 does not satisfy integer_pow2p.
8178 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8180 2015-01-12 Jeff Law <law@redhat.com>
8183 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8184 (trunchiqi2, truncsihi2): Similarly.
8186 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8187 rather than calling F.
8189 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8191 * tsan.c (instrument_expr): Use force_gimple_operand.
8192 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8194 2015-01-12 Richard Biener <rguenther@suse.de>
8196 PR tree-optimization/64530
8197 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8200 2015-01-12 Richard Biener <rguenther@suse.de>
8203 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8206 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8208 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8209 Cortex-A17 tuning parameters.
8210 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8212 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8214 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8215 * config/arm/arm.c (arm_macro_fusion_p): New function.
8216 (arm_macro_fusion_pair_p): Likewise.
8217 (TARGET_SCHED_MACRO_FUSION_P): Define.
8218 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8219 (ARM_FUSE_NOTHING): Likewise.
8220 (ARM_FUSE_MOVW_MOVT): Likewise.
8221 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8222 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8223 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8224 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8225 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8226 arm_cortex_a5_tune): Specify fuseable_ops value.
8228 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8231 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8232 test for PIE with copy reloc.
8233 * configure: Regenerated.
8235 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8237 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8239 (arm_tls_descseq_addr): Likewise.
8240 (arm_gen_movmemqi): Likewise.
8241 (arm_expand_epilogue_apcs_frame): Likewise.
8242 (arm_expand_epilogue): Likewise.
8243 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8246 2015-01-12 Martin Liska <mliska@suse.cz>
8249 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8250 volatility for correct operands.
8252 2015-01-12 Martin Liska <mliska@suse.cz>
8254 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8255 that a function is not leaf.
8256 (sem_function::compare_polymorphic_p): Likewise.
8258 2015-01-12 Martin Liska <mliska@suse.cz>
8260 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8261 that a function is not leaf.
8262 (sem_function::compare_polymorphic_p): Likewise.
8264 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8266 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8267 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8268 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8269 fold-const.h, tree-check.h.
8271 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8275 * ipa-inline.c (compute_uninlined_call_time,
8276 compute_inlined_call_time): Use counts for extra precision when
8278 (big_speedup_p): Fix formating.
8279 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8280 (relative_time_benefit): Remove.
8281 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8282 merge guessed and read profile paths.
8283 (inline_small_functions): Count only !optimize_size functions into
8284 initial size; be more lax about sanity check when profile is used;
8285 be sure to update inlined function profile when profile is read.
8287 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8290 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8291 cost when edge becomes direct.
8292 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8293 is resolved or when introducing new speculation.
8295 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8299 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8300 '||' to fix typo issue.
8302 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8303 accept and return NULL.
8305 2015-01-12 Martin Liska <mliska@suse.cz>
8307 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8308 file for being inlined.
8309 (cgraph_set_edge_callee): Delete.
8310 (cgraph_edge::redirect_callee): Move function to header file
8312 (cgraph_edge::make_direct): Use new function.
8313 (cgraph_edge::dump_edge_flags): New function created from
8314 static dump_edge_flags function.
8315 (cgraph_node::dump): Use new function.
8316 (cgraph_edge::verify_count_and_frequency): New function created
8317 from verify_edge_count_and_frequency.
8318 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8319 from verify_edge_corresponds_to_fndecl.
8320 (verify_edge_corresponds_to_fndecl): Delete.
8321 (cgraph_node::verify_node): Use new function.
8322 * cgraph.h (cgraph_edge::set_callee): New function.
8323 (cgraph_edge::dump_edge_flags): Likewise.
8324 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8326 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8328 * ipa-utils.c (estimate_function_body_sizes): Do not
8329 free node params when called late with early=true.
8331 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8333 * doc/md.texi (Instruction Patterns): Rewrite text for
8335 (Example): Likewise.
8337 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8339 * doc/invoke.texi (Option Summary): Break long lines.
8340 [(-fdiagnostics-color)]: Put long literal in @smallexample
8342 [(-fsanitize-recover)]: Likewise.
8343 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8344 [(-ffast-math)]: Likewise.
8345 [(--param max-inline-insns-recursive)]: Likewise.
8346 [(--param max-inline-recursive-depth)]: Likewise.
8347 [(-mno-text-section-literals)]: Likewise.
8349 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8351 * doc/install.texi: Update for libgomp being renamed from "GNU
8352 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8354 * doc/sourcebuild.texi: Likewise.
8356 2015-01-10 Anthony Green <green@moxielogic.com>
8358 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8359 mul.x availability for moxiebox configuration.
8361 2015-01-09 Anthony Green <green@moxielogic.com>
8363 * config/moxie/moxie.md: Tabify assembly output.
8365 2015-01-09 Anthony Green <green@moxielogic.com>
8367 * config/moxie/moxie.md (CC_REG): Correct register definition.
8369 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8371 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8372 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8375 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8377 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8379 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8380 Jakub Jelinek <jakub@redhat.com>
8383 * lto-streamer.h (lto_stream_offload_p): New declaration.
8384 * lto-streamer.c (lto_stream_offload_p): New variable.
8385 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8386 at the same time as section_name_prefix.
8387 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8388 if lto_stream_offload_p.
8389 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8390 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8391 (write_ts_function_decl_tree_pointers): Don't
8392 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8393 * tree-streamer-in.c (unpack_value_fields): Don't stream
8394 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8395 (lto_input_ts_function_decl_tree_pointers): Don't stream
8396 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8397 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8398 instead of section_name_prefix string comparisons.
8400 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8402 PR rtl-optimization/64536
8403 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8406 2015-01-09 Michael Collison <michael.collison@linaro.org>
8408 PR tree-optimization/64322
8409 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8410 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8412 2015-01-09 Tom de Vries <tom@codesourcery.com>
8414 PR rtl-optimization/64539
8415 * regcprop.c (kill_clobbered_values): Factor out of ...
8416 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8417 instead of note_stores with kill_clobbered_value.
8419 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8421 * ginclude/unwind-arm-common.h: Revert previous commit.
8423 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8425 * config.gcc (arm*-*-freebsd*): New configuration.
8426 * config/arm/freebsd.h: New file.
8427 * config.host: Add extra components for arm*-*-freebsd*.
8428 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8429 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8431 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8433 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8435 * config/rs6000/t-rtems: Add e6500 multilibs.
8437 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8439 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8442 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8444 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8445 MULTILIB_EXCEPTIONS.
8447 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8449 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8450 MULTILIB_EXCEPTIONS.
8452 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8454 * config/arm/t-rtems-eabi: Rename to...
8455 * config/arm/t-rtems: ...this.
8456 * config/arm/rtems-eabi.h: Rename to...
8457 * config/arm/rtems.h: ...this.
8458 * config.gcc (arm*-*-rtems*): Reflect changes above.
8460 2015-01-09 Richard Biener <rguenther@suse.de>
8462 PR tree-optimization/64410
8463 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8465 (execute_update_addresses_taken): Deal with that.
8466 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8467 loads/stores for complex variables.
8469 2015-01-09 Martin Liska <mliska@suse.cz>
8471 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8473 (func_checker::compare_memory_operand): New function.
8474 (func_checker::compare_operand): Split case to newly
8476 (func_checker::compare_cst_or_decl): New function.
8477 (func_checker::compare_gimple_call): Identify
8479 (func_checker::compare_gimple_assign): Likewise.
8480 * ipa-icf-gimple.h: New function.
8482 2015-01-09 Martin Liska <mliska@suse.cz>
8485 * sreal.c (sreal::dump): Change unsigned format to signed for
8487 (sreal::to_double): Replace exp2 with scalbln.
8489 2015-01-09 Martin Liska <mliska@suse.cz>
8491 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8492 * ipa-icf.c (sem_function::equals_private): Add support for target and
8493 (sem_item_optimizer::merge_classes): Remove redundant function
8494 optimization flags comparison.
8495 * tree.h (target_opts_for_fn): New function.
8497 2015-01-09 Tom de Vries <tom@codesourcery.com>
8499 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8501 2015-01-09 Kito Cheng <kito@0xlab.org>
8503 PR rtl-optimization/64348
8504 * lra-constraints.c (split_reg): Fix caller-save store/restore
8505 instruction generation.
8507 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8509 PR gcov-profile/61790
8510 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8511 long long. Fallback to int64_t if host doesn't have long long and
8512 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8514 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8516 PR tree-optimization/63989
8517 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8519 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8520 (get_stridx): If we don't have a record for certain SSA_NAME,
8521 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8522 constant offset, call get_stridx_plus_constant.
8523 (get_stridx_plus_constant): New function.
8524 (zero_length_string): Don't use get_stridx here.
8528 * dse.c (struct insn_info): Mention frame_read set also
8529 before reload for tail calls on some targets.
8530 (scan_insn): Revert 2014-12-22 change. Set frame_read
8531 also before reload for tail calls if
8532 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8533 instead of add_non_frame_wild_read for non-const/memset
8534 tail calls after reload.
8536 2015-01-08 Jason Merrill <jason@redhat.com>
8538 * ubsan.c (do_ubsan_in_current_function): New.
8539 (pass_ubsan::gate): Use it.
8540 * ubsan.h: Declare it.
8541 * convert.c (convert_to_integer): Use it.
8543 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8546 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8547 compare_code when it is unconditionally overwritten afterwards.
8548 Use ix86_reverse_condition instead of reverse_condition. Don't
8549 change code if *reverse_condition* returned UNKNOWN and don't
8550 swap ct/cf and negate diff in that case.
8552 2015-01-08 Mike Stump <mikestump@comcast.net>
8554 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8555 (pass_tsan_O0::gate): Likewise.
8556 * extend.texi (Function Attributes): Add no_sanitize_thread
8559 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8561 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8562 for registering builtins.
8563 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8564 add -fopenmp to the argv_obstack used when invoking
8567 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8568 add "-m32" or "-m64" to argv_obstack.
8569 (generate_host_descr_file): Likewise, when invoking host_compiler.
8570 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8573 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8575 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8578 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8581 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8582 constant load if constant operand fits into I08.
8584 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8587 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8588 and TREE_THIS_VOLATILE for MEM_REFs.
8589 (build5_stat): Fix up initialization of TREE_READONLY and
8590 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8592 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8595 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8596 of r for the second alternative of the destination operand.
8598 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8601 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8603 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8605 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8607 ([-fivar-visibility], [-fvisibility]): Likewise.
8609 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8611 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8612 the file where @code, @command, etc is more appropriate.
8614 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8616 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8617 of -mrecip= documentation.
8619 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8622 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8623 correct reload handler if -m32 -mpowerpc64 is used.
8625 2015-01-06 Tom de Vries <tom@codesourcery.com>
8627 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8629 2015-01-08 Christian Bruel <christian.bruel@st.com>
8632 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8634 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8636 PR tree-optimization/63259
8637 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8638 if optab exists for 16bit byteswap.
8640 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8642 * opts.c (common_handle_option): Add support for
8643 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8644 * doc/invoke.texi: Document -fno-sanitize=all,
8645 -f{,no-}sanitize-recover=all. Document that
8646 -fsanitize=float-cast-overflow is not enabled
8647 by -fsanitize=undefined. Fix up documentation
8648 of -f{,no-}sanitize-recover.
8650 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8652 * config.gcc: Add Visium support.
8653 * configure.ac: Likewise.
8654 * configure: Regenerate.
8655 * doc/extend.texi (interrupt attribute): Add Visium.
8656 * doc/invoke.texi: Document Visium options.
8657 * doc/install.texi: Document Visium target.
8658 * doc/md.texi: Document Visium constraints.
8659 * common/config/visium: New directory.
8660 * config/visium: Likewise.
8662 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8664 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8665 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8667 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8669 * combine.c (combine_validate_cost): Do not count the cost of a
8670 split I2 twice. Do not display it twice in the dump, either.
8672 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8674 Revert parts of r219199.
8675 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8677 ([-Wtraditional]): Restore markup on <limits.h>.
8679 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8682 * doc/invoke.texi: Document -Wsuggest-override.
8684 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8686 PR rtl-optimization/64287
8687 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8688 (process_options): Disable flag_ipa_ra if profiling.
8690 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8692 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8694 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8696 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8697 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8698 put under #if TARGET_LOOPS guard.
8700 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8702 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8704 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8706 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8707 * rtl.h (refers_to_regno_p): Add overload.
8709 * bt-load.c: Likewise.
8710 * combine.c: Likewise.
8711 * df-scan.c: Likewise.
8712 * sched-deps.c: Likewise.
8713 * config/s390/s390.c: Likewise.
8714 * config/m32r/m32r.c: Likewise.
8715 * config/rs6000/spe.md: Likewise.
8716 * config/rs6000/rs6000.c: Likewise.
8717 * config/pa/pa.c: Likewise.
8718 * config/stormy16/stormy16.c: Likewise.
8719 * config/cris/cris.c: Likewise.
8720 * config/arc/arc.md: Likewise.
8721 * config/arc/arc.c: Likewise.
8722 * config/sh/sh.md: Likewise.
8723 * config/sh/sh.c: Likewise.
8724 * config/frv/frv.c: Likewise.
8726 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8729 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8730 call as cleanup of the whole body.
8731 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8732 * tsan.c (replace_func_exit): New function.
8733 (instrument_func_exit): Moved earlier.
8734 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8735 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8737 (tsan_pass): Don't call instrument_func_exit.
8738 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8739 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8743 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8744 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8745 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8746 if the result is integer_zerop, return NULL_TREE.
8747 * convert.c (convert_to_integer): Pass expr as ARG.
8749 PR tree-optimization/64465
8750 * tree-inline.c (redirect_all_calls): During inlining
8751 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8752 changed the stmt to a non-throwing call.
8754 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8756 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8757 etc markup throughout the file.
8759 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8761 Enable experimental TSAN support for Ada.
8762 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8764 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8766 PR tree-optimization/64494
8767 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8768 clear SSA_NAME_ANTI_RANGE_P flag.
8770 2015-01-05 Marek Polacek <polacek@redhat.com>
8772 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8774 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8776 Update copyright years.
8778 * gcc.c (process_command): Update copyright notice dates.
8779 * gcov-dump.c: Ditto.
8781 * doc/cpp.texi: Bump @copying's copyright year.
8782 * doc/cppinternals.texi: Ditto.
8783 * doc/gcc.texi: Ditto.
8784 * doc/gccint.texi: Ditto.
8785 * doc/gcov.texi: Ditto.
8786 * doc/install.texi: Ditto.
8787 * doc/invoke.texi: Ditto.
8789 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8791 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8793 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8795 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8796 ([-Wabi]): Likewise.
8797 ([-fmessage-length]): Likewise.
8798 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8799 ([-Wno-discarded-qualifiers]): Likewise.
8800 ([-Wnodiscarded-array-qualifiers]): Likewise.
8801 ([-Wno-virtual-move-assign]): Likewise.
8802 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8803 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8804 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8805 ([-fsanitize-undefined-trap-on-error]): Likewise.
8806 ([-floop-interchange]): Likewise.
8807 ([-ftree-coalesce-inlined-vars]): Likewise.
8808 ([-fvect-cost-model]): Likewise.
8809 ([-flto]): Likewise.
8810 ([--param]): Likewise.
8811 (Spec Files): Likewise.
8812 ([-mstrict-align]): Likewise.
8813 ([-mfix-cortex-a53-835769]): Likewise.
8814 ([-march], [-mtune]): Likewise.
8815 ([-mpic-register]): Likewise.
8816 ([-munaligned-access]): Likewise.
8817 ([-msp8]): Likewise.
8818 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8819 (AVR Built-in Macros): Likewise.
8820 ([-mpreferred-stack-boundary]): Likewise.
8821 ([-mtune-crtl]): Likewise.
8822 ([-mashf]): Likewise.
8823 ([-mmcu=]): Likewise.
8824 ([-minrt]): Likewise.
8825 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8826 ([-mupper-regs]): Likewise.
8827 ([-matomic-model]): Likewise.
8828 ([-mdiv]): Likewise.
8829 ([-mzdcbranch]): Likewise.
8830 ([-mdisable-callt]): Likewise.
8831 ([-msoft-float]): Likewise.
8832 ([-m8byte-align]): Likewise.
8833 ([-fstack-reuse]): Likewise.
8835 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8837 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8838 Fix markup, light copy-editing.
8839 ([-fauto-profile]): Rewrite to fix formatting and content
8842 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8844 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8845 Copy-edit description.
8846 ([-fisolate-erroneous-paths-attribute]): Likewise.
8847 * common.opt (fisolate-erroneous-paths-dereference):
8848 Copy-edit description.
8849 (fisolate-erroneous-paths-attribute): Likewise.
8851 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8853 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8856 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8858 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8859 ([-fvtv-debug]): Likewise.
8860 ([-Wc++-compat]): Likewise.
8861 ([-Wc++11-compat]): Likewise.
8862 ([-Wc++14-compat]): Likewise.
8863 ([-Wno-sized-deallocation]): Likewise.
8864 ([-femit-class-debug-always]): Likewise.
8865 ([-femit-struct-debug-detailed]): Likewise.
8866 ([-fno-keep-inline-dllexport]): Likewise.
8867 ([-fira-algorithm]): Likewise.
8868 ([-fira-region]): Likewise.
8869 ([-flra-remat]): Likewise.
8870 ([-fipa-ra]): Likewise.
8871 ([-fhoist-adjacent-loads]): Likewise.
8872 ([-fisolate-erroneous-paths-dereference]): Likewise.
8873 ([-fisolate-erroneous-paths-attribute]): Likewise.
8874 ([-ftree-switch-conversion]): Likewise.
8875 ([-ftree-tail-merge]): Likewise.
8876 ([-ftree-loop-if-convert]): Likewise.
8877 ([-ftree-loop-if-convert-stores]): Likewise.
8878 ([-ftree-loop-distribution]): Likewise.
8879 ([-ftree-loop-distribute-patterns]): Likewise.
8880 ([-flto-compression-level]): Likewise.
8881 ([-flto-report]): Likewise.
8882 ([-flto-report-wpa]): Likewise.
8883 ([-fuse-linker-plugin]): Likewise.
8884 ([-mfix-cortex-a53-835769]): Likewise.
8885 ([-mno-fix-cortex-a53-835769]): Likewise.
8886 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8887 explicit listing; add a note to the discussion indicating they
8888 exist. Reorder table to group similar options. Add missing
8889 @opindex entries. Add @need commands throughout the table to
8890 allow it to be split across multiple pages.
8891 ([-m8bit-idiv]): Fix @opindex.
8892 ([-mavx256-split-unaligned-load]): Likewise.
8893 ([-mavx256-split-unaligned-store]): Likewise.
8894 ([-mstack-protector-guard]): Likewise.
8895 ([-mcpu=]): Likewise.
8896 ([-mcpu]): Likewise.
8897 ([-mpointer-size=]): Likewise.
8899 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8901 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8902 instead of `m' constraint. Likewise for unnamed movb comparison
8903 patterns using reg_before_reload_operand predicate.
8904 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8905 predicate to reject register index and LO_SUM DLT memory forms
8908 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8910 * doc/invoke.texi (Option Summary): Fix spelling of
8911 -fdevirtualize-at-ltrans.
8912 ([-fdevirtualize]): Fix markup.
8913 ([-fdevirtualize-speculatively]): Fix typo.
8914 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8916 * common.opt (fdevirtualize-at-ltrans): Likewise.
8917 * ipa-devirt.c: Fix typos in comments throughout the file.
8918 (ipa_devirt): Fix typos in format strings for dump output.
8920 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8922 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8923 discussion of defaults, light copy-editing.
8925 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8927 * tsan.c (instrument_expr): corrected previous checkin.
8929 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8931 Instrument bit field and unaligned accesses for TSAN.
8932 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8933 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8934 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8935 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8936 unaligned memory regions.
8938 2015-01-01 Anthony Green <green@moxielogic.com>
8940 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8941 Restrict move source register offsets to 16 bits.
8943 Copyright (C) 2015 Free Software Foundation, Inc.
8945 Copying and distribution of this file, with or without modification,
8946 are permitted in any medium without royalty provided the copyright
8947 notice and this notice are preserved.