| blob | 1e56a373bdc07074226b44b88f14dc39e219204d |
1 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * expmed.c: (synth_mult): Only assume overlapping
4 shift with previous steps in alg_sub_t_m2 case.
6 2015-04-21 Richard Biener <rguenther@suse.de>
8 PR tree-optimization/65650
9 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
10 transitions involving copies.
11 (set_lattice_value): Adjust for copy lattice state.
12 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
13 if that doesn't dominate the merge point.
14 (bit_value_unop): Adjust what we treat as varying mask.
15 (bit_value_binop): Likewise.
16 (bit_value_assume_aligned): Likewise.
17 (evaluate_stmt): When we simplified to a SSA name record a copy
18 instead of dropping to varying.
19 (visit_assignment): Simplify.
21 * gimple-match.h (gimple_simplify): Add another callback.
22 * gimple-fold.c (fold_stmt_1): Adjust caller.
23 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
24 for the 2nd callback.
25 * gimple-match-head.c (gimple_simplify): Add a callback that is
26 used to valueize the stmt operands and use it that way.
28 2015-04-21 Richard Biener <rguenther@suse.de>
30 PR tree-optimization/65788
31 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
33 2015-04-21 Richard Biener <rguenther@suse.de>
35 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
36 vec_construct cost by vec_stmt_cost.
38 2015-04-21 Richard Biener <rguenther@suse.de>
40 * cfghooks.h (create_basic_block): Replace with two overloads
41 for RTL and GIMPLE.
42 (split_block): Likewise.
43 * cfghooks.c (split_block): Rename to ...
44 (split_block_1): ... this.
45 (split_block): Add two type-safe overloads for RTL and GIMPLE.
46 (split_block_after_labels): Call split_block_1.
47 (create_basic_block): Rename to ...
48 (create_basic_block_1): ... this.
49 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
50 (create_empty_bb): Call create_basic_block_1.
51 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
52 split_block_after_labels.
53 * omp-low.c (expand_parallel_call): Likewise.
54 (expand_omp_target): Likewise.
55 (simd_clone_adjust): Likewise.
56 * tree-chkp.c (chkp_get_entry_block): Likewise.
57 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
58 create_basic_block overload.
59 (cgraph_node::expand_thunk): Likewise.
60 * tree-cfg.c (make_blocks): Likewise.
61 (handle_abnormal_edges): Likewise.
62 * tree-inline.c (copy_bb): Likewise.
64 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
66 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
67 New pattern.
68 (*xor_one_cmplsidi3_ze): Likewise.
70 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
72 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
73 use df_remove_problem rather than manually removing problems, leaving
74 holes in df->problems_in_order[].
76 2015-04-21 Tom de Vries <tom@codesourcery.com>
78 PR tree-optimization/65802
79 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
81 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
83 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
84 Increase to 128.
85 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
86 at '.'. Assert that there's enough space for everything.
88 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
90 PR tree-optimization/64950
91 Revert:
92 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
94 PR target/41089
95 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
96 as volatile.
98 2015-04-20 Shiva Chen <shiva0217@gmail.com>
100 PR rtl-optimization/64916
101 * cfgcleanup.c (values_equal_p): New function.
102 (can_replace_by): Use it.
104 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
106 PR c++/65801
107 * doc/invoke.texi ([-Wnarrowing]): Update.
109 2015-04-20 Jeff Law <law@redhat.com>
111 PR tree-optimization/65658
112 * tree-ssa-threadupdate.c (redirection_block_p): Remove
113 redundant test for GIMPLE_ASSIGN in last change.
115 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
117 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
118 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
119 (legitimize_tls_address): Ditto.
120 (ix86_expand_move): Ditto.
121 (ix86_expand_binary_operator): Remove reload_in_progress checks.
122 (ix86_expand_unary_operator): Ditto.
123 * config/i386/predicates.md (index_register_operand): Ditto.
125 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
127 * reorg.c (try_merge_delay_insns): Improve correctness checking
128 for targets with multiple delay slots.
130 2015-04-20 Jeff Law <law@redhat.com>
132 PR tree-optimization/65658
133 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
134 statements too.
136 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
138 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
139 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
140 Delete.
142 2015-04-20 Jakub Jelinek <jakub@redhat.com>
144 PR debug/65807
145 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
147 2015-04-20 Richard Biener <rguenther@suse.de>
149 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
150 * gimple-fold.c (gimple_build_valueize): New function.
151 (gimple_build): Always use gimple_build_valueize as valueize hook.
153 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
155 PR target/64134
156 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
157 and overwrite variable parts if <= 1/2 the elements are variable.
159 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
161 PR rtl-optimization/65805
162 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
163 Don't use difference of offset and previous offset if
164 update_sp_offset is non-zero.
165 (eliminate_regs_in_insn): Ditto.
166 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
167 lra_eliminate_regs_1 call.
168 * lra-constraints.c (get_equiv_with_elimination): Ditto.
170 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
172 * hash-table.h: Remove version of hash_table that stored value_type *.
173 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
174 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
175 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
176 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
177 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
178 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
179 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
180 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
181 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
182 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
183 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
184 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
185 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
186 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
187 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
188 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
190 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
191 Jakub Jelinek <jakub@redhat.com>
193 PR target/65787
194 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
195 subsequent SH_NONE operand does not overwrite an existing *special
196 value.
197 (adjust_extract): Handle case where a vec_extract operation is
198 wrapped in a PARALLEL.
200 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
202 PR target/65780
203 * config/i386/i386.c (ix86_binds_local_p): Define only if
204 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
206 2015-04-17 Jeff Law <law@redhat.com>
208 PR tree-optimization/47679
209 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
210 * tree-ssa-scopedtables.c: New file.
211 * tree-ssa-scopedtables.h: New file.
212 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
213 (const_and_copies): Change name/type.
214 (record_const_or_copy): Move into tree-ssa-scopedtables.c
215 (record_const_or_copy_1): Similarly.
216 (restore_vars_to_original_value): Similarly.
217 (pass_dominator::execute): Create and destroy const_and_copies table.
218 (thread_across_edge): Update passing of const_and_copies.
219 (record_temporary_equivalence): Use method calls rather than
220 manipulating const_and_copies directly.
221 (record_equality, cprop_into_successor_phis): Similarly.
222 (dom_opt_dom_walker::before_dom_children): Similarly.
223 (dom_opt_dom_walker::after_dom_children): Similarly.
224 (eliminate_redundant_computations): Similarly.
225 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
226 (record_temporary_equivalence): Likewise.
227 (invalidate_equivalences): Likewise.
228 (record_temporary_equivalences_from_phis): Update due to type
229 change of const_and_copies. Use method calls rather than
230 manipulating the stack directly.
231 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
232 (thread_through_normal_block, thread_across_edge): Likewise.
233 (thread_across_edge): Likewise.
234 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
235 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
236 of equiv_stack.
237 (identify_jump_threads): Update due to type change of equiv_stack.
238 (finalize_jump_threads): Delete the equiv_stack when complete.
240 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
242 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
243 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
244 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
246 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
248 PR target/65535
249 * config.gcc: Exit with a comment when we do not have a major version
250 number for the FreeBSD target.
252 2015-04-17 Jakub Jelinek <jakub@redhat.com>
254 PR target/65689
255 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
256 maybe_allows_mem bitfields.
257 (maybe_allows_none_start, maybe_allows_none_end,
258 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
259 maybe_allows_mem_end): New variables.
260 (compute_maybe_allows): New function.
261 (add_constraint): Use it to initialize maybe_allows_reg and
262 maybe_allows_mem fields.
263 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
264 is_address constraints such that those that allow neither mem nor
265 reg come first, then those that only allow reg but not mem, then
266 those that only allow mem but not reg, then the rest.
267 (write_allows_reg_mem_function): New function.
268 (write_tm_preds_h): Call it.
269 * stmt.c (parse_output_constraint, parse_input_constraint): Use
270 the generated insn_extra_constraint_allows_reg_mem function
271 instead of always setting *allows_reg = true; *allows_mem = true;
272 for unknown extra constraints.
274 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
276 PR target/65780
277 * output.h (default_binds_local_p_3): New.
278 * varasm.c (default_binds_local_p_3): Make it public. Take an
279 argument to indicate if common symbol may be local. If common
280 symbol may be local, treat non-external variable as defined
281 locally.
282 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
283 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
284 * config/i386/i386.c (ix86_binds_local_p): New.
285 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
286 ix86_binds_local_p.
288 2015-04-17 Jakub Jelinek <jakub@redhat.com>
290 PR debug/65771
291 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
292 trying mem_loc_descriptor on XEXP (rtl, 0).
294 2015-04-17 Martin Liska <mliska@suse.cz>
296 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
297 Release symbol_compare_collection.
298 * ipa-reference.c: Add TODO that a vector should be released.
300 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
302 PR target/65296
303 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
304 to new AVR-LibC file layout (bug #44574).
305 (*avrlibc_devicelib): Same.
306 * config/avr/avr-mcus.def: Adjust comments.
307 * config/avr/avr.opt (nodevicelib): Adjust help.
309 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
311 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
313 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
315 PR c++/64527
316 * gimplify.c (gimplify_init_constructor): Always emit a
317 side-effecting constructor.
319 2015-04-17 Tom de Vries <tom@codesourcery.com>
321 PR tree-optimization/64950
322 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
323 in cfun->curr_properties.
324 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
325 if we generate an IFN_VA_ARG.
326 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
327 function if PROP_gimple_lva is not set in src function.
329 2015-04-17 Tom de Vries <tom@codesourcery.com>
330 Michael Matz <matz@suse.de>
332 PR tree-optimization/64950
333 * gimple-iterator.c (update_modified_stmts): Remove static.
334 * gimple-iterator.h (update_modified_stmts): Declare.
335 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
336 (gimplify_va_arg_internal): New function.
337 (gimplify_va_arg_expr): Use IFN_VA_ARG.
338 * gimplify.h (gimplify_va_arg_internal): Declare.
339 * internal-fn.c (expand_VA_ARG): New unreachable function.
340 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
341 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
342 (expand_ifn_va_arg): New function.
343 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
344 (pass_stdarg::execute): Call expand_ifn_va_arg.
345 (pass_data_lower_vaarg): New pass_data.
346 (pass_lower_vaarg): New gimple_opt_pass.
347 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
348 (make_pass_lower_vaarg): New function.
349 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
350 properties_required field.
351 * passes.def (all_passes): Add pass_lower_vaarg.
352 * tree-pass.h (PROP_gimple_lva): Add define.
353 (make_pass_lower_vaarg): Declare.
355 2015-04-17 Tom de Vries <tom@codesourcery.com>
357 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
358 * calls.c (call_expr_flags): Same.
360 2015-04-17 Tom de Vries <tom@codesourcery.com>
362 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
363 (pass_stdarg::execute): ... here.
365 2015-04-17 Tom de Vries <tom@codesourcery.com>
366 Michael Matz <matz@suse.de>
368 * tree-cfg.c (make_blocks_1): Factor out of ...
369 (make_blocks): ... here.
370 (make_edges_bb): Factor out of ...
371 (make_edges): ... here.
372 (gimple_find_sub_bbs): New function.
373 * tree-cfg.h (gimple_find_sub_bbs): Declare.
375 2015-04-17 Tom de Vries <tom@codesourcery.com>
377 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
379 2015-04-17 Yury Gribov <y.gribov@samsung.com>
381 * asan.c (set_sanitized_sections): New function.
382 (section_sanitized_p): Ditto.
383 (asan_protect_global): Optionally sanitize user-defined
384 sections.
385 * asan.h (set_sanitized_sections): Declare new function.
386 * common.opt (fsanitize-sections): New option.
387 * doc/invoke.texi (-fsanitize-sections): Document new option.
388 * opts-global.c (handle_common_deferred_options): Handle new
389 option.
391 2015-04-17 Jakub Jelinek <jakub@redhat.com>
393 PR debug/65771
394 * dwarf2out.c (loc_list_from_tree): Return NULL
395 for DEBUG_EXPR_DECL.
397 2015-04-17 Christian Bruel <christian.bruel@st.com>
399 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
400 same attributes.
402 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
404 * ira-color.c (setup_left_conflict_sizes_p): Do not process
405 node itself when computing left conflict subnode size.
407 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
409 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
410 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
411 *fop_<mode>_1_sse using enabled attribute. Use
412 register_mixssei387nonimm_operand operand 1 predicate. Change
413 alternative 3 constraints from "x" to "v".
415 2015-04-16 Richard Biener <rguenther@suse.de>
417 PR tree-optimization/65774
418 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
419 bit-value tracking on.
421 2015-04-16 Richard Biener <rguenther@suse.de>
423 PR tree-optimization/64277
424 * tree-vrp.c (check_array_ref): Fix anti-range handling,
425 simplify upper bound handling.
426 (search_for_addr_array): Simplify.
427 (check_array_bounds): Handle ADDR_EXPRs here.
428 (check_all_array_refs): Simplify.
430 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
432 * config/i386/i386.c (print_reg): Rewrite function.
434 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
436 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
437 Invert the condition.
439 2015-04-16 Renlin Li <renlin.li@arm.com>
441 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
442 simplifications for UNSIGNED_FLOAT.
444 2015-04-16 Nick Clifton <nickc@redhat.com>
446 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
447 MUL_UNINIT.
448 (enum rl78_cpu_type): New.
449 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
450 (umulhi3_shift_virt): Remove m constraint from operand 1.
451 (umulqihi3_virt): Likewise.
452 * config/rl78/rl78.c (rl78_option_override): Add code to process
453 -mcpu and -mmul options.
454 (rl78_alloc_physical_registers): Add code to handle divhi and
455 divsi valloc attributes.
456 (set_origin): Likewise.
457 * config/rl78/rl78.h (RL78_MUL_G14): Define.
458 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
459 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
460 __RL78_Gxx__.
461 (ASM_SPEC): Pass -mcpu on to assembler.
462 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
463 (mulqi3_rl78): Likewise.
464 (mulhi3_g13): Likewise.
465 (mulhi3): Generate the G13 or G14 versions of the insn directly.
466 (mulsi3): Likewise.
467 (mulhi3_g14): Add clobbers of AX and BC.
468 (mulsi3_g14): Likewise.
469 (mulsi3_g13): Likewise.
470 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
471 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
472 * config/rl78/rl78.opt (mmul): Initialise value to
473 RL78_MUL_UNINIT.
474 (mcpu): New option.
475 (m13, m14, mrl78): New option aliases.
476 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
477 (MULTILIB_DIRNAMES): Add g13 and g14.
478 * doc/invoke.texi: Document -mcpu and -mmul options.
480 2015-04-16 Richard Biener <rguenther@suse.de>
482 * tree-ssa-ccp.c (likely_value): See if we have operands that
483 are marked as never simulate again and return CONSTANT in this
484 case.
485 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
486 not have any operands that will be simulated again as
487 not being simulated again.
489 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
491 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
492 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
493 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
494 attribute.
495 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
496 enabled attribute.
497 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
498 *float<SWI48:mode><MODEF:mode>2_sse.
499 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
500 enabled attribute.
501 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
502 enabled attribute.
504 2015-04-15 Tom de Vries <tom@codesourcery.com>
506 PR other/65487
507 * function.c (push_dummy_function): New function.
508 (init_dummy_function_start): Use push_dummy_function.
509 (pop_dummy_function): New function. Factored out of ...
510 (expand_dummy_function_end): ... here.
511 * function.h (push_dummy_function, pop_dummy_function): Declare.
512 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
513 pop_dummy_function.
514 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
516 2015-04-15 Jeff Law <law@redhat.com>
518 PR tree-optimization/47679
519 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
520 need for forward declaration in upcoming changes.
521 (record_conditions, record_edge_info): Likewise.
523 PR rtl-optimization/42522
524 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
525 SIGN_EXTRACT as a whole object rather than simplifying
526 its operand.
528 2015-04-15 Jakub Jelinek <jakub@redhat.com>
530 PR ipa/65765
531 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
532 and GIMPLE_PREDICT use break instead of return true. For
533 GIMPLE_EH_DISPATCH, compare dispatch region.
535 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
537 * doc/extend.texi (__sync Builtins): Simplify some text. Update
538 details about the implementation. Make clear preference for
539 __atomic builtins. Reduce possibility of future change.
541 2015-04-15 Nick Clifton <nickc@redhat.com>
543 * config/rx/rx.opt (mallow-string-insns): New option.
544 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
545 builtin if string instructions are denied.
546 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
547 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
548 appropriate.
549 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
550 * config/rx/rx.md (movstr): Enable pattern only if string
551 instructions are allowed.
552 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
553 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
554 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
555 (MULTILIB_DIRNAMES): Add no-strings.
556 * doc/invoke.texi: Document -mno-allow-string-insns.
558 2015-04-15 Alan Modra <amodra@gmail.com>
560 PR target/65408
561 PR target/58744
562 PR middle-end/36043
563 * calls.c (load_register_parameters): Don't load past end of
564 mem unless suitably aligned.
566 2015-04-15 Nick Clifton <nickc@redhat.com>
568 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
569 decrement instruction as being frame related.
570 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
571 based addresses.
572 If zero extending a function address enclose the operation in
573 %code(...).
574 (rl78_preferred_reload_class): New function.
575 (TARGET_PREFERRED_RELOAD_CLASS): Define.
576 * config/rl78/rl78.md: Remove useless constraints in expanders.
577 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
578 (mulhi3_rl78): Likewise.
579 (mulhi3_g13): Likewise.
580 (mulsi3_rl78): Likewise.
581 (es_addr): Move to before the multiply patterns.
583 2015-04-15 Alan Modra <amodra@gmail.com>
585 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
586 and sequence_stack. Add seq.
587 (seq_stack): Delete.
588 * function.c (prepare_function_start): Don't access x_last_insn.
589 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
590 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
591 * emit_rtl.c (start_sequence, push_topmost_sequence,
592 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
593 sequence accessors.
594 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
595 remove_insn): Likewise. Simplify.
596 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
597 and pop_topmost_sequence.
598 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
599 debug insns.
600 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
602 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
604 PR target/65729
605 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
606 the assertiion.
608 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
611 (LEGACY_INT_REGNO_P): Ditto.
612 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
613 (ANY_MASK_REG_P): Remove.
614 (BND_REG_P): Rename from ANY_BND_REG_P.
615 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
616 legacy integer registers. Do not handle MMX_REG_P in a special way.
617 Merge 64byte and 32byte SSE handling.
619 2015-04-14 Nick Clifton <nickc@redhat.com>
621 * expr.c (expand_assignment): Force an address offset computation
622 into a register before changing its mode.
623 (expand_expr_real_1): Likewise.
625 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
627 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
628 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
629 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
630 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
631 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
632 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
633 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
634 and __aarch64_vget_lane_any.
636 2015-04-14 Jakub Jelinek <jakub@redhat.com>
638 PR rtl-optimization/65761
639 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
640 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
642 2015-04-14 Richard Biener <rguenther@suse.de>
644 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
645 (graphite_can_represent_scev): Use POINTER_TYPE_P.
647 2015-04-14 Richard Biener <rguenther@suse.de>
649 PR tree-optimization/65758
650 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
651 against -1.
652 (ccp_lattice_meet): Likewise.
653 (bit_value_unop): Likewise.
654 (bit_value_binop): Likewise.
655 (bit_value_assume_aligned): Likewise.
657 2015-04-14 Christian Bruel <christian.bruel@st.com>
659 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
660 function.
662 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
664 PR tree-optimization/63387
665 * match.pd ((x unord x) | (y unord y) -> (x unord y),
666 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
668 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
670 * config/i386/predicates.md (any_QIreg_operand): Rename from
671 q_regs_operand. Do not process subregs.
672 (QIreg_operand): Use QI_REGNO_P predicate.
673 (ext_QIreg_operand): Ditto.
674 (ext_register_operand): Ditto.
675 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
676 (AND splitters): Ditto.
677 (AND with -65536 splitter): Add SWI48 mode for operand 0.
678 (AND with -256 splitter): Use any_QIreg_operand predicate and
679 SWI248 mode for operand 0.
680 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
681 mode for operand 0.
682 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
684 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
686 * doc/plugins.texi: Rewrite first introductory paragraph.
688 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
690 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
691 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
693 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
695 * ipa-profie.c (ipa_profile): Check number of parameters
696 and possible polymorphic call targets before
697 devirtualizing.
699 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
701 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
702 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
704 2015-04-13 Richard Biener <rguenther@suse.de>
706 PR tree-optimization/65204
707 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
708 takens for bit-CCP.
710 2015-04-13 Richard Biener <rguenther@suse.de>
712 PR target/65660
713 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
714 and cond_not_taken_branch_cost to 4 and 2.
715 (bdver2_cost): Likewise.
716 (bdver3_cost): Likewise.
717 (bdver4_cost): Likewise.
719 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
721 * hash-table.h (hash_table constructor): Add mem stats.
722 (alloc_entries): Likewise.
724 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
726 * ipa-cp.c (ipcp_driver): Relase prev_edge.
727 * passes.c (execute_one_pass): Only add transform if pass has one.
729 2015-04-12 Joseph Myers <joseph@codesourcery.com>
731 * config/i386/i386.c (ix86_option_override_internal): Don't set
732 -fprefetch-loop-arrays if optimizing for size.
734 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
735 Gerald Pfeifer <gerald@pfeifer.com>
737 * doc/contrib.texi (Contributors): Add Martin Jambor and
738 Michael Matz.
740 2015-04-12 Jakub Jelinek <jakub@redhat.com>
742 * BASE-VER: Set to 6.0.0.
744 PR tree-optimization/65747
745 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
746 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
748 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
750 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
751 sentence. Improve grammar.
753 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
755 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
757 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
759 PR ipa/65743
760 * ipa-inline-transform.c (speculation_removed): Remove static var.
761 (check_speculations): New function.
762 (clone_inlined_nodes): Do not check spculations.
763 (inline_call): Call check_speculations.
764 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
765 consider non-invariants.
767 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
768 Martin Liska <mliska@suse.cz>
770 PR ipa/65722
771 * ipa-icf.c (sem_item::compare_cgraph_references): function and
772 variable can not match.
773 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
774 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
776 2015-04-11 Jakub Jelinek <jakub@redhat.com>
778 PR tree-optimization/65735
779 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
780 Remove visited_phis argument, add visited_bbs, avoid recursing into the
781 same bb rather than just into the same phi node.
782 (thread_through_normal_block): Adjust caller.
784 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
786 * doc/contrib.texi (Contributors): Add Ira Rosen.
788 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
790 * gcov.c (find_source): Fix miswording in error message.
791 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
792 (ix86_expand_sse_comi_round): Fix typo in error message.
794 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
796 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
798 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
800 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
802 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
804 PR target/65710
805 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
806 Print bad_spills_num and insn_pseudos_num.
808 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
810 PR target/65694
811 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
812 when creating +1 values for SImode.
814 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
816 PR target/65729
817 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
818 assert.
820 2015-04-10 Jakub Jelinek <jakub@redhat.com>
821 Iain Sandoe <iain@codesourcery.com>
823 PR target/65351
824 * configure: Regenerate.
826 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
828 PR target/65671
829 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
831 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
833 * doc/contrib.texi (Contributors): Add John Marino.
835 2015-04-09 Jakub Jelinek <jakub@redhat.com>
837 PR tree-optimization/65709
838 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
839 TREE_TYPE (TREE_TYPE (t)).
841 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
843 PR target/65710
844 * lra-int.h (lra_bad_spill_regno_start): New.
845 * lra.c (lra_bad_spill_regno_start): New.
846 (lra): Set up lra_bad_spill_regno_start. Set up
847 lra_constraint_new_regno_start unconditionally.
848 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
849 spill preferences.
851 2015-04-09 Marek Polacek <polacek@redhat.com>
852 Jakub Jelinek <jakub@redhat.com>
854 PR middle-end/65554
855 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
856 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
857 of STRIP_NOPS.
859 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
861 PR rtl-optimization/65693
862 * combine.c (is_parallel_of_n_reg_sets): Move outside of
863 #ifndef HAVE_cc0.
865 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
867 PR target/65296
868 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
869 device specs file if "device-specs%s" didn't resolve to a path.
871 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
873 PR target/65676
874 * config/i386/i386.c (fixup_modeless_constant): New.
875 (ix86_expand_args_builtin): Fixup modeless constant operand.
876 (ix86_expand_round_builtin): Ditto.
877 (ix86_expand_special_args_builtin): Ditto.
878 (ix86_expand_builtin): Ditto.
880 2015-04-09 Jakub Jelinek <jakub@redhat.com>
882 PR target/65693
883 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
884 any pow2 integer in between 2 and 0x80000000U inclusive.
886 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
888 PR rtl-optimization/65693
889 * combine.c (is_parallel_of_n_reg_sets): Change first argument
890 from an rtx_insn * to an rtx.
891 (try_combine): Adjust both callers. Use it once more.
893 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
895 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
896 (chkp_make_static_const_bounds): Search existing
897 symbol by assembler name. Use make_decl_one_only.
898 (chkp_get_zero_bounds_var): Remove node search which
899 is now performed in chkp_make_static_const_bounds.
900 (chkp_get_none_bounds_var): Likewise.
902 2015-04-08 Michael Witten <mfwitten@gmail.com>
904 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
905 to an example.
907 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
909 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
911 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
913 * doc/extend.texi (__sync Builtins): Fix grammar.
915 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
917 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
919 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
921 * varasm.c (emit_local): Move definition of align.
923 2015-04-08 Julian Brown <julian@codesourcery.com>
925 * config/nvptx/mkoffload.c (process): Support variable mapping.
927 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
929 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
930 alpha_links **.
931 (alpha_write_one_linkage): Correct typo.
933 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
935 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
937 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
939 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
941 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
943 * tree-chkp.h (chkp_insert_retbnd_call): New.
944 * tree-chkp.c (chkp_insert_retbnd_call): New.
945 * ipa-split.c (insert_bndret_call_after): Remove.
946 (split_function): Use chkp_insert_retbnd_call.
947 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
948 bounds for instrumented functions.
950 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
952 PR ipa/65540
953 * calls.c (initialize_argument_information): When producing tail
954 call also turn SSA_NAMES passed by references to original PARM_DECLs
956 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
958 PR target/65648
959 * lra-remat.c (do_remat): Process input and non-input insn
960 registers separately.
962 2015-04-07 Jakub Jelinek <jakub@redhat.com>
964 PR debug/65678
965 * valtrack.c (debug_lowpart_subreg): New function.
966 (dead_debug_insert_temp): Use it.
968 PR middle-end/65680
969 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
970 into signed HOST_WIDE_INT the same as negative bit_offset.
972 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
974 * ipa-comdats.c (ipa_comdats): Visit all thunks
975 to set proper comdat group.
977 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
979 PR target/65489
980 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
981 on constants for NEON VSTRUCT modes.
983 2015-04-07 Jakub Jelinek <jakub@redhat.com>
984 Iain Sandoe <iain@codesourcery.com>
986 PR target/65351
987 * configure: Regenerate.
989 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
991 PR target/65614
992 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
993 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
994 that LFD is used to load double constants instead of LFS. Add
995 defaults for all costs structures. Add comments for missing
996 initialization fields.
997 (size32_cost): Likewise.
998 (size64_cost): Likewise.
999 (rs64a_cost): Likewise.
1000 (mpccore_cost): Likewise.
1001 (ppc403_cost): Likewise.
1002 (ppc405_cost): Likewise.
1003 (ppc440_cost): Likewise.
1004 (ppc476_cost): Likewise.
1005 (ppc601_cost): Likewise.
1006 (ppc603_cost): Likewise.
1007 (ppc604_cost): Likewise.
1008 (ppc604e_cost): Likewise.
1009 (ppc620_cost): Likewise.
1010 (ppc630_cost): Likewise.
1011 (ppccell_cost): Likewise.
1012 (ppc750_cost): Likewise.
1013 (ppc7450_cost): Likewise.
1014 (ppc8540_cost): Likewise.
1015 (ppce300c2c3_cost): Likewise.
1016 (ppce500mc_cost): Likewise.
1017 (ppce500mc64_cost): Likewise.
1018 (ppce5500_cost): Likewise.
1019 (ppce6500_cost): Likewise.
1020 (titan_cost): Likewise.
1021 (power4_cost): Likewise.
1022 (power6_cost): Likewise.
1023 (power7_cost): Likewise.
1024 (power8_cost): Likewise.
1025 (ppca2_cost): Likewise.
1026 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1028 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1029 instead of XXLOR to copy SFmode to clear out dirty bits created
1030 when SFmode denormals are generated.
1031 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1032 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1034 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1036 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1037 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1038 * config/aarch64/aarch64-tune.md: Regenerate.
1040 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1042 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1043 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1044 * config/arm/arm-cores.def (exynos-m1): New core.
1045 * config/arm/arm-tune.md: Regenerate.
1046 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1047 * config/arm/bpabi.h: Likewise.
1049 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1051 * ipa-cp (set_single_call_flag): Remove too
1052 restrictive assert.
1054 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1056 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1057 GOMP_offload_unregister from the destructor.
1059 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1061 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1062 flags for instrumentation thunk.
1063 (chkp_produce_thunks): Likewise.
1065 2015-04-05 Martin Liska <mliska@suse.cz>
1067 PR ipa/65665
1068 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1069 has computed data structure.
1070 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1072 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1074 * invoke.texi (inline-unit-growth): Increase growth to 20%
1075 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1077 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1079 PR target/65647
1080 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1081 value checking.
1082 (lra_rematerialization_iter): New.
1083 * lra.c (lra): Initialize lra_rematerialization_iter.
1084 Stop updating lra_constraint_new_regno_start after switching of
1085 inheritance and rematerialization.
1086 * lra-remat.c (lra_rematerialization_iter): New.
1087 (lra_remat): Add printing pass iteration. Do rematerialization
1088 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1090 2015-04-04 Richard Biener <rguenther@suse.de>
1092 PR tree-optimization/64909
1093 PR tree-optimization/65660
1094 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1095 to take a cost vector for scalar iteration cost.
1096 (vect_get_single_scalar_iteration_cost): Likewise.
1097 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1098 Compute the scalar iteration cost into a cost vector.
1099 (vect_get_known_peeling_cost): Use the scalar cost vector to
1100 account for the cost of the peeled iterations.
1101 (vect_estimate_min_profitable_iters): Likewise.
1102 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1103 Likewise.
1105 2015-04-04 Alan Modra <amodra@gmail.com>
1107 PR target/65576
1108 PR target/65240
1109 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1110 0.0 constant unless TARGET_VSX.
1111 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1112 alternative.
1114 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1116 PR ipa/65654
1117 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1118 around the ICE
1120 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1122 PR ipa/65655
1123 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1124 speculative indirect edges to avoid ordering issue.
1126 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1128 PR ipa/65076
1129 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1131 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1133 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1134 TYPE_ARTIFICIAL on the .omp_data* types.
1136 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1138 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1139 instrumentation thunks.
1141 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1143 * config/i386/i386.c (ix86_expand_call): Avoid nested
1144 PARALLEL in returned call value.
1146 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1148 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1149 assembler name with original one.
1151 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1153 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1155 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1157 Revert parts of r216820.
1158 * config/i386/i386.md (movqi_internal): Correct type calculation
1159 for alternatives 3 and 5.
1161 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1163 PR preprocessor/61977
1164 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1165 predefine __vector/__bool/__pixel macros nor context sensitive
1166 macros for CLK_ASM.
1167 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1169 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1171 * config/pa/pa.c (pa_output_move_double): Directly handle register
1172 indexed memory operand. Simplify handling of scaled register indexed
1173 memory operands.
1175 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1177 PR driver/65444
1178 * config/i386/linux-common.h (MPX_SPEC): New.
1179 (CHKP_SPEC): Add MPX_SPEC.
1180 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1181 possible issues with '-z bndplt' support in linker.
1183 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1185 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1186 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1187 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1188 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1189 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1191 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1193 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1194 (atomic_load<mode>): Change operand 0 predicate to
1195 nonimmediate_operand and fix up the destination when needed.
1196 Use UNSPEC_LDA.
1197 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1198 (atomic_store<mode>): Change operand 1 predicate to
1199 nonimmendate_operand and move the source to register when needed.
1200 Use UNSPEC_STA.
1201 (atomic_store<mode>_1): Use UNSPEC_STA.
1202 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1203 Fix moves from memory operand. Use UNSPEC_STA.
1205 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1207 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1208 not cross a MODESIZE boundary.
1209 (store_bit_field, extract_bit_field): Added assertions in the
1210 strict volatile bitfields code path.
1212 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1214 PR target/65624
1215 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1216 Increase args array size by one to avoid buffer overflow.
1218 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1220 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1221 split_part.
1222 * ipa-inline.c (edge_badness): Add wrapper penalty.
1223 (sum_callers): Move up.
1224 (inline_small_functions): Set single_caller.
1225 * ipa-inline.h (inline_summary): Add single_caller.
1226 * ipa-split.c (split_function): Set split_part.
1227 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1228 * cgraph.h (cgraph_node): Add split_part.
1230 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1232 PR target/58945
1233 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1234 Do not split operands 0 and operands 2 to halfmode.
1235 (atomic_compare_and_swap<mode>): Update for
1236 atomic_compare_and_swap<dwi>_doubleword changes.
1238 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1240 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1241 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1242 no caching is done.
1244 2015-03-31 Martin Liska <mliska@suse.cz>
1246 PR ipa/65557
1247 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1248 has already filled up function summary.
1249 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1251 2015-03-31 Richard Biener <rguenther@suse.de>
1253 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1254 of types.
1256 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1258 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1259 nested functions.
1260 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1261 (s390_asm_output_function_label): Adapt to new signature of
1262 s390_function_num_hotpatch_hw
1263 Optimise the code generating assembler output.
1264 Add comments to assembler file.
1266 2015-03-31 Richard Biener <rguenther@suse.de>
1268 PR middle-end/65626
1269 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1270 of the noreturn call so it is last and cleanup_control_flow_bb
1271 can do the CFG part.
1273 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1275 PR target/65531
1276 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1277 same_comdat_group for external symbols.
1278 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1279 infinite same_comdat_group traversal loop.
1281 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1283 PR plugins/61176
1284 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1285 automatically to $headers.
1287 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1289 PR ipa/65610
1290 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1291 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1292 function.
1293 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1294 Use it.
1295 * ipa-prop.c (param_type_may_change_p): Likewise.
1296 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1297 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1298 argument. Before inlining, preserve
1299 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1300 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1301 recursive calls.
1302 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1304 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1306 PR ipa/65076
1307 * ipa-inline.c (edge_badness): Base denominator on callee's
1308 grwoth squared.
1310 2015-03-27 Martin Jambor <mjambor@suse.cz>
1312 PR ipa/65478
1313 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1314 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1315 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1316 node_calling_single_call.
1317 * ipa-cp.c (count_callers): New function.
1318 (set_single_call_flag): Likewise.
1319 (initialize_node_lattices): Count callers and set single_flag_call if
1320 necessary.
1321 (incorporate_penalties): New function.
1322 (good_cloning_opportunity_p): Use it, dump new flags.
1323 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1324 * doc/invoke.texi (ipa-cp-recursion-penalty,
1325 ipa-cp-single-call-pentalty): Document.
1327 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1329 PR ipa/65588
1330 * symtab.c (symtab_node::get_partitioning_class): Register vars
1331 are duplicated.
1332 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1333 decls for non-symbols.
1335 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1337 PR target/65248
1338 * output.h (default_binds_local_p_2): New.
1339 * varasm.c (default_binds_local_p_2): Renamed to ...
1340 (default_binds_local_p_3): This. Don't return true on protected
1341 data symbol if protected data may be external.
1342 (default_binds_local_p): Use default_binds_local_p_3.
1343 (default_binds_local_p_1): Likewise.
1344 (default_binds_local_p_2): New.
1345 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1346 default_binds_local_p_2 if TARGET_MACHO is undefined.
1348 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1350 PR target/65593
1351 * config/i386/i386.c (legitimize_pic_address): If base
1352 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1353 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1355 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1357 PR target/65531
1358 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1359 comdat groups.
1361 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1363 PR ipa/65600
1364 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1365 of optimized out indirect call.
1366 (redirect_to_unreachable): Always build symbol table node for
1367 BUILT_IN_UNREACHABLE
1369 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1371 PR target/65407
1372 * ira-costs.c (record_reg_classes): Process all constraint string
1373 containing 0-9.
1375 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1377 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1378 memory_operand.
1380 PR target/65052
1381 * config/c6x/constraints.md (S3): New constraint.
1382 * config/c6x/c6x.md (real_jump): Use it.
1384 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1386 PR middle-end/65595
1387 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1388 do redirection if the call is not optimized out.
1390 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1392 PR target/65495
1393 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1394 (fchkp-check-incomplete-type): Add LTO.
1395 (fchkp-zero-input-bounds-for-main): Likewise.
1396 (fchkp-first-field-has-own-bounds): Likewise.
1397 (fchkp-narrow-bounds): Likewise.
1398 (fchkp-narrow-to-innermost-array): Likewise.
1399 (fchkp-use-static-bounds): Likewise.
1400 (fchkp-use-static-const-bounds): Likewise.
1401 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1403 2015-03-27 Marek Polacek <polacek@redhat.com>
1405 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1407 2015-03-27 Marek Polacek <polacek@redhat.com>
1409 PR sanitizer/65583
1410 * ubsan.c (ubsan_create_edge): New function.
1411 (instrument_bool_enum_load): Call it.
1412 (instrument_nonnull_arg): Likewise.
1413 (instrument_nonnull_return): Likewise.
1414 (instrument_object_size): Likewise.
1416 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1418 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1419 auto_vec.
1421 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1423 PR lto/65536
1424 * lto-streamer.h (class lto_location_cache): New.
1425 (struct data_in): Add location_cache.
1426 (lto_input_location): Update prototype.
1427 (stream_input_location_now): New.
1428 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1429 pointer to location.
1430 (stream_input_location): Update.
1431 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1432 (warn_odr): Apply location cache before warning.
1433 (lto_input_location): Update prototype.
1434 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1435 Use stream_input_location_now.
1436 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1437 variable.
1438 (lto_location_cache::cmp_loc): New function.
1439 (lto_location_cache::apply_location_cache): New function.
1440 (lto_location_cache::accept_location_cache): New function.
1441 (lto_location_cache::revert_location_cache): New function.
1442 (lto_location_cache::input_location): New function.
1443 (lto_input_location): Do location caching.
1444 (stream_input_location_now): New function.
1445 (input_eh_region, input_struct_function_base): Use
1446 stream_input_location_now.
1447 (lto_data_in_create): use new.
1448 (lto_data_in_delete): Use delete.
1449 * tree-streamer-in.c (unpack_ts_block_value_fields,
1450 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1451 lto_input_ts_exp_tree_pointers): Update for cached location api.
1453 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1455 PR ipa/65076
1456 * passes.def: Add pass_nothrow.
1457 * ipa-pure-const.c: (pass_data_nothrow): New.
1458 (pass_nothrow): New.
1459 (pass_nothrow::execute): New.
1460 (make_pass_nothrow): New.
1461 * tree-pass.h (make_pass_nothrow): Declare.
1463 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1465 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1466 edge to change by speculation resolution or redirection.
1467 (edge_set_predicate): Likewise.
1468 (inline_summary_t::duplicate): Likewise.
1469 (remap_edge_summaries): Likewise.
1471 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1473 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1474 New macros.
1475 (can_inline_edge_p): Relax option matching for always inline functions.
1477 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1479 PR target/65561
1480 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1481 Check operand 4 and operand 0 for equality.
1482 (avx512f_vextract<shuffletype>32x4_1_maskm):
1483 Check operand 6 and operand 0 for equality.
1484 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1485 for equality.
1486 (vec_extract_hi_<mode>_maskm): Ditto.
1488 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1490 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1491 dead calls back to live.
1492 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1493 cross check to ...
1494 (cgraph_node::verify_node): ... here; verify only callee edges,
1495 not caller.
1496 * cif-code.def (CILK_SPAWN): New code.
1498 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1500 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1501 (edge_set_predicate): Use it to mark unreachable edges.
1502 (inline_summary_t::duplicate): Remove unnecesary code.
1503 (remap_edge_summaries): Likewise.
1504 (dump_inline_summary): Report contains_cilk_spawn.
1505 (compute_inline_parameters): Compute contains_cilk_spawn.
1506 (inline_read_section, inline_write_summary): Stream
1507 contains_cilk_spawn.
1508 * ipa-inline.c (can_inline_edge_p): Do not touch
1509 DECL_STRUCT_FUNCTION that may not be available;
1510 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1511 remove check for callee_fun->can_throw_non_call_exceptions and
1512 replace it by optimization attribute check; check for flag_exceptions.
1513 * ipa-inline-transform.c (inline_call): Maintain
1514 DECL_FUNCTION_PERSONALITY
1515 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1517 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1519 PR tree-optimization/65551
1520 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1521 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1523 2015-03-26 Richard Biener <rguenther@suse.de>
1525 PR middle-end/65555
1526 * tree-cfg.c (verify_gimple_call): Do not require a call to
1527 have no LHS if it wasn't recognized as control altering yet.
1529 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1531 PR tree-optimization/64715
1532 * passes.def: Add another instance of pass_object_sizes before ccp1.
1533 * tree-object-size.c (pass_object_sizes::execute): In
1534 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1535 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1536 __bos result and the computed constant. Remove redundant
1537 checks, obsoleted by gimple_call_builtin_p test.
1539 * var-tracking.c (variable_tracking_main_1): Don't track
1540 variables for targetm.no_register_allocation targets.
1542 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1544 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1545 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1547 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1549 PR target/65569
1550 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1551 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1552 0.0 is correctly setup.
1553 (extenddftf2_internal): Likewise.
1555 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1557 PR tree-optimization/65177
1558 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1559 (bb_in_bbs): New.
1560 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1561 edges not adjacent on the path to the original code.
1563 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1565 PR bootstrap/65537
1566 * doc/install.texi (Building a native compiler): Document new
1567 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1568 configuration assumes that the host supports the linker plugin.
1570 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1572 PR target/65508
1573 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1574 chain for generated call.
1576 2015-03-25 Richard Biener <rguenther@suse.de>
1578 * passes.c (pass_manager::execute_early_local_passes): Guard
1579 execution of pass_chkp_instrumentation_passes with
1580 flag_check_pointer_bounds.
1581 (pass_chkp_instrumentation_passes::gate): Likewise.
1583 2015-03-25 Martin Liska <mliska@suse.cz>
1585 PR tree-optimization/65538
1586 * symbol-summary.h (function_summary::~function_summary):
1587 Relese memory for allocated summaries.
1588 (function_summary::release): New function.
1590 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1592 PR lto/65515
1593 * lto-streamer-out.c (DFS::worklist): New struct.
1594 (DFS::worklist_vec): New data member.
1595 (DFS::next_dfs_num): Remove.
1596 (DFS::DFS): Rewritten using worklist instead of recursion,
1597 using most of code from DFS::DFS_write_tree.
1598 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1599 pass it to DFS_write_tree calls.
1600 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1601 quick initial checks push it into worklist_vec and return.
1603 2015-03-25 Richard Biener <rguenther@suse.de>
1605 PR middle-end/65519
1606 * genmatch.c (expr::gen_transform): Re-write to avoid
1607 using gimple_build.
1609 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1611 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1613 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1615 * config/arm/arm.opt (print_tune_info): New option.
1616 * config/arm/arm.c (arm_print_tune_info): New function.
1617 (arm_file_start): Call arm_print_tune_info.
1618 * config/arm/arm-protos.h (struct tune_params): Add comment.
1619 * doc/invoke.texi (@item -mprint-tune-info): New item.
1620 (-mtune): mention it in ARM Option Summary.
1622 2015-03-25 DJ Delorie <dj@redhat.com>
1624 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1625 correct clause.
1627 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1628 Martin Liska <mliska@suse.cz>
1630 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1631 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1632 (sem_item::add_type): New function.
1633 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1634 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1635 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1636 (sem_function::equals_wpa): Fix typo.
1637 * ipa-icf.h (sem_item::add_type): New function.
1638 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1639 order.
1641 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1643 PR tree-optimization/65533
1644 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1645 with swapped operands, call vect_free_slp_tree on
1646 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1647 vector.
1649 2015-03-24 Richard Biener <rguenther@suse.de>
1651 PR middle-end/65517
1652 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1653 for fixup if necessary.
1655 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1657 * doc/extend.texi (Function Attributes): Add @cindex entries
1658 for all attributes and regularize their format. Delete text
1659 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1660 information about "eightbit_data", "tiny_data", and "model"
1661 variable attributes to the Variable Attributes section. Fix
1662 some obvious typos and copy-editing issues.
1663 (Variable Attributes, Type Attributes): Likewise add/fix
1664 @cindex entries for all attributes.
1666 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1668 PR target/65523
1669 * tree-chkp.c (chkp_build_returned_bound): Ignore
1670 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1672 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1674 PR target/65505
1675 * config/sh/predicates.md (simple_mem_operand,
1676 displacement_mem_operand): Add test for reg.
1677 (short_displacement_mem_operand): Test for displacement_mem_operand
1678 before invoking sh_disp_addr_displacement.
1679 * config/sh/constraints.md (Sdd, Sra): Simplify.
1680 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1681 Remove redundant displacement_mem_operand tests.
1683 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1685 PR target/65296
1686 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1687 the same -mmcu=MCU more than once.
1689 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1691 PR bootstrap/65522
1692 * ipa-devirt.c: Remove duplicate demangle.h include.
1694 PR target/65504
1695 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1696 on the pseudo.
1697 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1698 REG_POINTER on *destptr after adjusting it for prologue size.
1700 PR ipa/65521
1701 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1702 ultimate_alias_target ()->order ints instead of
1703 ultimate_alias_target () pointers.
1705 2015-03-23 Richard Biener <rguenther@suse.de>
1707 PR tree-optimization/65518
1708 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1709 interleaving cases we generate absymal code for.
1711 2015-03-23 Richard Biener <rguenther@suse.de>
1713 PR tree-optimization/65494
1714 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1715 matches here.
1716 (vect_analyze_slp_instance): But do that here, always and once.
1718 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1720 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1721 adding T or multiplying by T+1 and subracting T.
1723 2015-03-22 Jeff Law <law@redhat.com>
1725 PR rtl-optimization/64317
1726 * Makefile.in (OBJS): Add gcse-common.c
1727 * gcse.c: Include gcse-common.h
1728 (struct modify_pair_s): Move structure definition to gcse-common.h
1729 (compute_transp): Move function to gcse-common.c.
1730 (canon_list_insert): Similarly.
1731 (record_last_mem_set_info): Break out some code and put it into
1732 gcse-common.c. Call into the new common code.
1733 (compute_local_properties): Pass additional arguments to compute_transp.
1734 * postreload-gcse.c: Include gcse-common.h and df.h
1735 (modify_mem_list_set, blocks_with_calls): New variables.
1736 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1737 (get_bb_avail_insn): Pass in the expression index too.
1738 (alloc_mem): Allocate memory for the new bitmaps and lists.
1739 (free_mem): Free memory for the new bitmaps and lists.
1740 (insert_expr_in_table): Record a bitmap index for each entry we
1741 add to the table.
1742 (record_last_mem_set_info): Call into common code in gcse-common.c.
1743 (get_bb_avail_insn): If no available insn was found in the requested
1744 BB. If BB has a single predecessor, see if the expression is
1745 transparent in BB and available in that single predecessor.
1746 (compute_expr_transp): New wrapper for compute_transp.
1747 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1748 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1749 (gcse_after_reload_main): If there are elements in the hash table,
1750 then compute transparency for all the elements in the hash table.
1751 * gcse-common.h: New file.
1752 * gcse-common.c: New file.
1754 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1756 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1757 as an adjective.
1758 (System Headers): Likewise.
1759 (Ifdef): Likewise.
1760 (Traditional macros): Likewise.
1761 (Invocation): Likewise.
1762 (Option Index): Likewise.
1763 * doc/cppopts.texi (-M): Likewise.
1764 (-finput-charset): Likewise.
1765 (--help): Likewise.
1766 * doc.invoke.texi (AVR Options): Likewise.
1767 (V850 Options): Likewise.
1769 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1771 PR ipa/65475
1772 * ipa-devirt.c: Include demangle.h
1773 (odr_type_d): Add field rtti_broken.
1774 (odr_subtypes_equivalent_p): Do not require name to match.
1775 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1776 bypass the tests; be ready for function referneces in vtables that are
1777 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1778 (warn_odr): Give up for nameless types.
1779 (warn_types_mismatch): Report mismatch in mangled names;
1780 report mismatch in anonymous namespaces; look into component types to
1781 give useful error; report when mismatch is dragged in from other ODR
1782 type.
1783 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1784 duplicated diagnostics.
1785 (add_type_duplicate): Reorder checks so more informative ones come
1786 first; fix typo; do not output "the extra base is defined here" when
1787 we did not warn.
1788 (BINFO_N_BASE_BINFOS): Relax sanity check.
1790 2015-03-22 Martin Liska <mliska@suse.cz>
1791 Jakub Jelinek <jakub@redhat.com>
1793 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1794 masks that can potentially include a builtin.
1795 (ix86_add_new_builtins): Introduce fast filter for isa values
1796 that cannot trigger builtin inclusion.
1798 2015-03-22 Martin Liska <mliska@suse.cz>
1800 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1801 (sem_item::update_hash_by_local_refs): Likewise.
1802 (sem_variable::get_hash): Empty line is fixed.
1803 (sem_item_optimizer::execute): Include adding of hash references.
1804 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1805 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1806 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1807 (sem_item::update_hash_by_local_refs): Likewise.
1809 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1811 PR ipa/65502
1812 * ipa-comdats.c (enqueue_references): Walk through thunks.
1813 (ipa_comdats): Likewise.
1814 (set_comdat_group_1): New function.
1816 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1818 PR ipa/65475
1819 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1820 non-polymorphic
1822 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1823 Gerald Pfeifer <gerald@pfeifer.com>
1825 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1827 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1828 Sandra Loosemore <sandra@codesourcery.com>
1830 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1831 function parameter declaration.
1832 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1833 Update arguments to nios2_adjust_call_address().
1834 (sibcall_internal): Rename from *sibcall.
1835 (sibcall_value_internal): Rename from *sibcall_value.
1836 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1837 (nios2_large_got_address): Add target temp reg parameter.
1838 (nios2_got_address): Adjust call to nios2_large_got_address, add
1839 force_reg around it.
1840 (nios2_load_pic_address): Add target temp reg parameter, replace call
1841 to nios2_got_address with corresponding code.
1842 (nios2_legitimize_constant_address): Update call to
1843 nios2_load_pic_address.
1844 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1845 to use temp reg for PIC loading purposes.
1846 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1847 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1848 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1850 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1852 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1853 usage of "the @option{...}".
1854 (-Wopenmp-simd): Likewise.
1855 (-fsanitize-recover): Likewise.
1856 (-fsanitize-undefined-trap-on-error): Likewise.
1857 (-flto): Likewise.
1858 (tracer-dynamic-coverage-feedback): Likewise.
1859 (reorder-block-duplicate-feedback): Likewise.
1860 (loop-unroll-jam-size): Likewise.
1861 (-B): Likewise.
1862 (-I-): Likewise.
1863 (-mabs=legacy): Likewise.
1864 (-mupper-regs-df): Likewise.
1865 (-mupper-regs-sf): Likewise.
1866 (-mpointers-to-nested-functions): Likewise.
1868 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1870 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1872 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1874 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1875 additional index entries and cross-references.
1876 (-fchkp-check-incomplete-type): Likewise.
1877 (-fchkp-first-field-has-own-bounds): Likewise.
1878 (-fchkp-narrow-to-innermost-array): Likewise.
1879 (-fchkp-use-fast-string-functions): Likewise.
1880 (-fchkp-use-nochk-string-functions): Likewise.
1881 (-fchkp-use-static-const-bounds): Likewise.
1882 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1883 (-fchkp-instrument-marked-only): Likewise.
1884 (-fchkp-use-wrappers): Likewise.
1885 (-static-libmpx): Likewise.
1886 (-static-libmpxwrappers): Likewise.
1887 * doc/extend.texi (bnd_legacy): Likewise.
1888 (bnd_instrument): Likewise.
1889 (bnd_variable_size): Likewise.
1890 (Pointer Bounds Checker builtins): Likewise.
1892 2015-03-21 Tom de Vries <tom@codesourcery.com>
1894 PR tree-optimization/65458
1895 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1896 * cgraph.h (cgraph_node): Add parallelized_function field.
1897 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1898 (input_overwrite_node): Read parallelized_function field.
1899 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1900 parallelized_function on cgraph_node for child_fn.
1901 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1902 Remove include of gt-tree-parloops.h.
1903 (parallelized_functions): Remove static variable.
1904 (parallelized_function_p): Rewrite using parallelized_function field of
1905 cgraph_node.
1906 (create_loop_fn): Remove adding to parallelized_functions.
1907 * Makefile.in (GTFILES): Remove tree-parloops.c
1909 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1911 PR rtl-optimization/64366
1912 * lra.c (lra_update_insn_regno_info): Consider regs in
1913 CALL_INSN_FUNCTION_USAGE memory.
1915 2015-03-20 Richard Biener <rguenther@suse.de>
1917 PR middle-end/64715
1918 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1919 for type comparison and gcc_checking_assert.
1920 (chrec_fold_plus_poly_poly): Likewise.
1921 (chrec_fold_multiply_poly_poly): Likewise.
1922 (chrec_convert_1): Likewise.
1923 * gimplify.c (gimplify_expr): Remove premature folding of
1924 &X + CST to &MEM[&X, CST].
1926 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1928 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1929 already is final.
1930 (ipa_inline): Recompute inline_failed codes.
1931 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1932 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1933 CIF_FINAL_ERROR.
1935 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1937 PR rtl-optimization/60851
1938 * recog.c (constrain_operands): Accept a pseudo register before reload
1939 for LRA enabled targets.
1941 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1943 PR target/65240
1944 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1945 -ffast-math handling that kept non-0 constants live in the RTL
1946 until reload. Remove logic testing the number of instructions it
1947 took to create a constant in a GPR that was never used, due to a
1948 test for soft-float earlier.
1949 (memory_fp_constant): Delete, no longer used.
1951 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1952 alternatives for loading non-0 constants into GPRs for hard
1953 floating point that is no longer needed due to changes in
1954 easy_fp_constant. Add support for loading 0.0 into GPRs.
1955 (mov<mode>_hardfloat32): Likewise.
1956 (mov<mode>_hardfloat64): Likewise.
1957 (mov<mode>_64bit_dm): Likewise.
1958 (movtd_64bit_nodm): Likewise.
1959 (pre-reload move FP constant define_split): Delete define_split,
1960 since it is no longer used.
1961 (extenddftf2_internal): Remove GHF constraints that are not valid
1962 for extenddftf2.
1964 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1966 PR rtl-optimization/63491
1967 * lra-constraints.c (check_and_process_move): Use src instead of
1968 sreg. Remove some dead code.
1970 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1972 PR ipa/65380
1973 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1974 (sem_variable::merge): Likewise.
1976 2015-03-19 Martin Liska <mliska@suse.cz>
1978 PR ipa/65465
1979 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1980 all fields of cgraph_thunk_info.
1982 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1984 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1985 clone instrumented thunks.
1987 2015-03-19 Richard Biener <rguenther@suse.de>
1989 Revert
1990 2015-03-10 Richard Biener <rguenther@suse.de>
1992 PR middle-end/63155
1993 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1994 * tree-ssa-coalesce.c: Include timevar.h.
1995 (attempt_coalesce): Handle graph being NULL.
1996 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1997 Split out abnormal coalescing to ...
1998 (perform_abnormal_coalescing): ... this function.
1999 (coalesce_ssa_name): Perform abnormal coalescing without computing
2000 live/conflict.
2001 (verify_ssa_coalescing_worker): New function.
2002 (verify_ssa_coalescing): Likewise.
2004 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2005 Jakub Jelinek <jakub@redhat.com>
2007 PR sanitizer/65400
2008 * tsan.c (instrument_gimple): Clear tail call flag on
2009 calls.
2011 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2013 PR sanitizer/65400
2014 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2015 call in the return bb.
2016 (find_split_points): Add RETURN_BB argument, don't call
2017 find_return_bb.
2018 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2019 if true append TSAN_FUNC_EXIT internal call after the call to
2020 the split off function.
2021 (execute_split_functions): Call find_return_bb here.
2022 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2023 Adjust find_split_points and split_function calls.
2025 2015-03-18 DJ Delorie <dj@redhat.com>
2027 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2028 (iorqi3_virt): Likewise.
2030 2015-03-18 Tom de Vries <tom@codesourcery.com>
2032 * tree-parloops.c (parallelize_loops): Make static.
2033 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2035 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2037 PR middle-end/64491
2038 Revert:
2039 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2041 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2042 condition would be removed due to undefined behaviour.
2044 2015-03-18 Martin Liska <mliska@suse.cz>
2046 PR ipa/65432
2047 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2048 xstrdup_for_dump wrapper.
2049 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2050 sem_item::name.
2051 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2052 with xstrdup_for_dump.
2053 (sem_variable::equals): Likewise.
2054 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2055 sem_item::name.
2056 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2057 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2058 symtab_node::asm_name with xstrdup_for_dump.
2059 (congruence_class::dump): Use symtab_node::name instead of
2060 sem_item::name.
2061 * ipa-icf.h (symtab_node::name): Remove.
2062 (symtab_node::asm_name): Likewise.
2064 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2066 PR tree-optimization/65450
2067 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2068 function.
2069 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2070 it instead of duplicate_ssa_name_ptr_info.
2072 PR target/65222
2073 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2075 2015-03-18 Richard Biener <rguenther@suse.de>
2077 * tree-data-ref.h (struct access_matrix): Remove.
2078 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2079 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2080 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2081 (am_vector_index_for_loop): Likewise.
2082 (struct data_reference): Remove access_matrix member.
2083 (DR_ACCESS_MATRIX): Remove.
2084 (lambda_vector_new): Add comment.
2085 (lambda_matrix_new): Use XOBNEWVEC.
2087 2015-03-18 Richard Biener <rguenther@suse.de>
2089 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2090 (pass_ch::execute): Cleanup the CFG only if we did sth.
2091 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2093 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2095 * expmed.c (synth_mult): Use std::swap instead of manually
2096 swapping algorithms.
2098 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2100 PR target/65078
2101 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2103 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2105 PR target/65296
2106 * config/avr/avr.opt (-nodevicelib): New option.
2107 * doc/invoke.texi (AVR Options): Document it.
2108 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2109 libgcc.a, libc.a, libm.a.
2110 * config/avr/specs.h: Same.
2111 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2112 which don't (directly) depend on the device. Print more help.
2113 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2114 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2115 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2116 case of an error.
2117 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2118 for specs file name.
2119 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2120 * config/avr/avr-mcus.def: Adjust initializers and comments.
2122 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2124 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2125 DECL_ONE_ONLY to check if decl is one only.
2126 * ipa-split.c (consider_split): Limit splitt of one only functions.
2128 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2130 PR tree-optimization/65427
2131 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2132 functions.
2133 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2135 2015-03-16 Marek Polacek <polacek@redhat.com>
2137 * cgraph.h (add_new_static_var): Remove declaration.
2138 * varpool.c (add_new_static_var): Remove function.
2140 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2142 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2143 instead of vec<tree> * with vec_alloc and release for args.
2144 Adjust all users.
2146 PR middle-end/65431
2147 * omp-low.c (delete_omp_context): Only splay_tree_delete
2148 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2149 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2151 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2153 PR sanitizer/64820
2154 * cfgexpand.c (align_base): New function.
2155 (alloc_stack_frame_space): Call it.
2156 (expand_stack_vars): Align prev_frame to be sure
2157 data->asan_vec elements aligned properly.
2159 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2161 PR middle-end/65409
2162 * expr.c (store_field): Do not do a direct block copy if the source is
2163 a PARALLEL with BLKmode.
2165 2015-03-16 Tom de Vries <tom@codesourcery.com>
2167 PR middle-end/65414
2168 Revert:
2169 2015-03-12 Tom de Vries <tom@codesourcery.com>
2171 PR rtl-optimization/64895
2172 * lra-lives.c (check_pseudos_live_through_calls): Use
2173 actual_call_used_reg_set instead of call_used_reg_set, if available.
2175 2015-03-16 Alan Modra <amodra@gmail.com>
2177 PR target/63150
2178 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2179 Modify Z->r bswapdi splitter to use dest in place of scratch.
2180 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2181 to word1, word2 and rearrange logic to suit.
2182 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2183 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2184 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2185 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2186 early clobber.
2188 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2190 PR tree-optimization/65369
2191 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2192 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2193 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2195 PR tree-optimization/65418
2196 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2197 are casts in the first PLUS_EXPR operand, ensure tbias and
2198 *totallowp are in the inner type.
2200 PR rtl-optimization/65401
2201 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2202 argument. If true, adjust_address_nv of x with big-endian
2203 correction for the mode widening to GET_MODE (y).
2204 (make_field_assignment): Don't do MEM mode widening here.
2205 Use MEM_P instead of GET_CODE == MEM.
2207 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2209 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2210 the external decls.
2212 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2214 PR target/64600
2215 * config/arm/arm.c (arm_gen_constant, AND case): Use
2216 ARM_SIGN_EXTEND when constructing AND mask.
2218 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2220 * graph.c (print_graph_cfg): Make function names visible and append
2221 parenthesis to it. Also make groups of basic blocks belonging to the
2222 same function visible.
2224 2015-03-12 Richard Biener <rguenther@suse.de>
2226 PR middle-end/44563
2227 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2228 to avoid quadratic behavior with inline expansion splitting blocks.
2229 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2230 with the successor if the predecessor will be merged with it.
2231 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2232 entry block with its successor.
2234 2015-03-13 Richard Biener <rguenther@suse.de>
2236 PR middle-end/44563
2237 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2238 (cleanup_tree_cfg_1): Do not call it.
2239 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2240 (fixup_noreturn_call): Mark the stmt as control altering.
2241 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2242 here.
2243 (pass_data_fixup_cfg): Produce a dump file.
2244 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2245 (need_noreturn_fixup): New global.
2246 (pass_dominator::execute): Fixup queued noreturn calls.
2247 (optimize_stmt): Queue calls that became noreturn for fixup.
2248 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2249 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2250 (el_to_fixup): New global.
2251 (eliminate_dom_walker::before_dom_childre): Queue calls that
2252 became noreturn for fixup.
2253 (eliminate): Fixup queued noreturn calls.
2254 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2255 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2256 (substitute_and_fold_dom_walker::before_dom_children): Queue
2257 alls that became noreturn for fixup.
2258 (substitute_and_fold): Fixup queued noreturn calls.
2260 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2262 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2263 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2264 are building; for methods check ODR type of class they belong to if
2265 they may lead to a polymorphic call.
2266 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2267 when function may lead to a polymorphic call.
2268 (sem_function::compare_type_list): Remove.
2269 (sem_variable::equals): Update use of compatible_types_p.
2270 (sem_variable::parse_tree_refs): Remove.
2271 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2272 cdtor.
2273 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2274 matching here.
2275 (func_checker::compatible_polymorphic_types_p): Break out from ...
2276 (unc_checker::compatible_types_p): ... here.
2277 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2278 Declare.
2279 (unc_checker::compatible_types_p): Update.
2280 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2281 Remove.
2283 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2285 PR rtl-optimization/65235
2286 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2287 When first element of vec_concat is const_int, calculate its size
2288 using second element.
2290 2015-03-12 Richard Biener <rguenther@suse.de>
2292 PR middle-end/65270
2293 * fold-const.c (operand_equal_p): Fix ordering of resetting
2294 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2296 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2298 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2299 to s390_reorg ().
2300 (s390_asm_output_function_label): Likewise.
2301 * config/s390/s390.c (s390_asm_output_function_label):
2302 Fix function label alignment with -mhtopatch.
2303 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2304 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2305 ("nop_2_byte"): New define_insn.
2306 ("nop_4_byte"): Likewise.
2307 ("nop_6_byte"): Likewise.
2308 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2309 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2311 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2313 PR target/65103
2314 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2315 register.
2317 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2319 PR target/65044
2320 * toplev.c (process_options): Restrict Pointer Bounds Checker
2321 usage with Address Sanitizer.
2323 2015-03-12 Richard Biener <rguenther@suse.de>
2325 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2326 to split on.
2327 * omp-low.c (expand_omp_taskreg): Split block before removing
2328 the stmt.
2329 (expand_omp_target): Likewise.
2330 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2331 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2332 stmt to split_block.
2334 2015-03-12 Tom de Vries <tom@codesourcery.com>
2336 PR rtl-optimization/64895
2337 * lra-lives.c (check_pseudos_live_through_calls): Use
2338 actual_call_used_reg_set instead of call_used_reg_set, if available.
2340 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2342 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2343 (cgraph_node::remove): Likewise.
2344 (cgraph_node::get_untransformed_body): Likewise.
2345 * varpool.c (varpool_node::remove): Likewise.
2346 (varpool_node::get_constructor): Add sanity check.
2348 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2350 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2351 old GCC versions.
2352 (-fabi-compat-version): Likewise.
2353 (-ffriend-injection): Likewise.
2354 (-Wdeclaration-after-statement): Likewise.
2355 (-fomit-frame-pointer): Likewise.
2356 (-ftree-coalesce-inlined-vars): Likewise.
2357 (-fvisibility=): Likewise.
2358 * doc/extend.texi (Typeof): Likewise.
2359 (Zero Length): Likewise.
2360 (Escaped Newlines): Likewise.
2361 (Compound Literals): Likewise.
2362 (Function Attributes): Likewise.
2363 (Label Attributes): Likewise.
2364 (Type Attributes): Likewise.
2365 (Function Names): Likewise.
2366 (Other Builtins): Likewise.
2367 (Function Specific Option Pragmas): Likewise.
2368 (C++ Interface): Likewise.
2370 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2372 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2374 2015-03-11 Marek Polacek <polacek@redhat.com>
2376 PR tree-optimization/65388
2377 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2379 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2381 PR target/65296
2382 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2383 * configure: Regenerate.
2384 * config.in: Regenerate.
2385 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2386 [-mn-flash]: Document it.
2387 [__AVR_ARCH__]: Document avrtiny.
2389 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2390 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2391 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2393 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2395 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2397 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2399 PR target/65242
2400 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2401 allow reloads of PLUS in floating point/VSX registers.
2403 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2405 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2406 crypto_sha256_fast.
2407 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2409 2015-03-11 Richard Biener <rguenther@suse.de>
2411 PR tree-optimization/65310
2412 * tree-sra.c (build_ref_for_offset): Also preserve larger
2413 alignment.
2415 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2417 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2419 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2421 PR target/65368
2422 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2423 new define_expand.
2424 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2426 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2428 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2429 (sem_function::equals_wpa): ... here.
2431 2015-03-10 Marek Polacek <polacek@redhat.com>
2432 Jakub Jelinek <jakub@redhat.com>
2434 PR sanitizer/65367
2435 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2436 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2437 separately.
2439 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2441 PR target/65286
2442 * config/rs6000/t-linux: For powerpc64* target set
2443 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2445 2015-03-10 Richard Biener <rguenther@suse.de>
2447 PR middle-end/44563
2448 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2449 for redirect_all_calls.
2451 2015-03-10 Marek Polacek <polacek@redhat.com>
2453 * gdbinit.in (pcfun): Define and document.
2455 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2457 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2458 of libgomp-plugin.h.
2459 (find_target_compiler): Support a case when the path to gcc is
2460 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2461 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2462 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2463 libgomp-plugin.h.
2464 (main): Use GCC_INSTALL_NAME as target_driver_name.
2465 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2466 define.
2467 (mkoffload.o): Remove obsolete include path and defines.
2468 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2470 2015-03-10 Richard Biener <rguenther@suse.de>
2472 PR middle-end/63155
2473 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2474 * tree-ssa-coalesce.c: Include timevar.h.
2475 (attempt_coalesce): Handle graph being NULL.
2476 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2477 Split out abnormal coalescing to ...
2478 (perform_abnormal_coalescing): ... this function.
2479 (coalesce_ssa_name): Perform abnormal coalescing without computing
2480 live/conflict.
2481 (verify_ssa_coalescing_worker): New function.
2482 (verify_ssa_coalescing): Likewise.
2484 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2486 PR target/65296
2487 * config.gcc (extra_options) [avr]: Remove.
2488 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2489 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2490 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2492 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2493 (-mmcu=): Add Var and MissingArgError properties.
2494 (-march=): Remove.
2495 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2496 * config/avr/t-multilib: Regenerate.
2497 * config/avr/specs.h: New file.
2498 * config/avr/driver-avr.c: New file.
2499 * config/avr/genopt.sh: Remove file.
2500 * config/avr/avr-tables.opt: Remove file.
2501 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2502 * config/avr/avr-c.c: Same.
2503 * avr-arch.h: Same.
2504 (avr_current_device): Remove proto.
2505 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2506 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2507 (EXTRA_SPEC_FUNCTIONS): Define.
2508 (avr_devicespecs_file): New specs function proto.
2509 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2510 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2511 (avr_current_device): Remove definition and usage.
2512 (avr_set_core_architecture): New static function.
2513 (avr_option_override): Use it.
2514 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2515 (mcu_name): New static array.
2516 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2517 (avr_inform_devices, avr_inform_core_architectures): New functions.
2518 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2519 (avrlibc.h) [WITH_AVRLIBC]: Include.
2520 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2521 (print_mcu): Rewrite from scratch.
2522 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2523 Forward to avr-specific specs defined in device-specs file.
2524 * config/avr/t-avr (driver-avr.o): New rule.
2525 (avr-devices.o): Depend on avr-arch.h.
2526 (avr-mcus): No more depend on avr-tables.opt.
2527 (avr-tables.opt): Remove rule.
2528 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2530 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2532 * c-family/c.opt (fchkp-use-wrappers): New.
2533 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2534 (chkp_wrap_function): New.
2535 (chkp_build_instrumented_fndecl): Support wrapped
2536 functions.
2537 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2538 (-fchkp-check-incomplete-type): New.
2539 (-fchkp-first-field-has-own-bounds): New.
2540 (-fchkp-narrow-bounds): New.
2541 (-fchkp-narrow-to-innermost-array): New.
2542 (-fchkp-optimize): New.
2543 (-fchkp-use-fast-string-functions): New.
2544 (-fchkp-use-nochk-string-functions): New.
2545 (-fchkp-use-static-bounds): New.
2546 (-fchkp-use-static-const-bounds): New.
2547 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2548 (-fchkp-check-read): New.
2549 (-fchkp-check-write): New.
2550 (-fchkp-store-bounds): New.
2551 (-fchkp-instrument-calls): New.
2552 (-fchkp-instrument-marked-only): New.
2553 (-fchkp-use-wrappers): New.
2554 (-static-libmpx): New.
2555 (-static-libmpxwrappers): New.
2557 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2559 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2560 (CHKP_SPEC): Add wrappers library.
2561 * c-family/c.opt (static-libmpxwrappers): New.
2563 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2565 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2566 (LIBMPX_SPEC): New.
2567 (CHKP_SPEC): New.
2568 * gcc.c (CHKP_SPEC): New.
2569 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2570 * c-family/c.opt (static-libmpx): New.
2572 2015-03-10 Richard Biener <rguenther@suse.de>
2574 PR middle-end/44563
2575 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2576 for compare_type.
2577 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2578 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2579 (cgraph_add_edge_to_call_site_hash): Likewise.
2580 (cgraph_node::get_edge): Likewise.
2581 (cgraph_edge::set_call_stmt): Likewise.
2582 (cgraph_edge::remove_caller): Likewise.
2584 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2586 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2587 (callee_saved_gpr_regs_size): ... this.
2588 (callee_saved_regs_first_regno): Rename to ...
2589 (callee_saved_first_gpr_regno): ... this.
2590 (callee_saved_regs_last_regno) Rename to ...
2591 (callee_saved_last_gpr_regno): ... this.
2592 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2593 variables.
2594 (nds32_initial_elimination_offset): Likewise.
2595 (nds32_expand_prologue): Likewise.
2596 (nds32_expand_epilogue): Likewise.
2597 (nds32_expand_prologue_v3push): Likewise.
2598 (nds32_expand_epilogue_v3pop): Likewise.
2599 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2600 Adjust renamed variables.
2601 (nds32_output_stack_pop): Likewise.
2603 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2605 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2606 code in comment.
2608 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2610 PR rtl-optimization/65321
2611 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2612 than shift mode.
2613 * var-tracking.c (use_narrower_mode): Likewise.
2615 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2617 PR tree-optimization/65355
2618 * varasm.c (notice_global_symbol): Do not produce RTL.
2619 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2620 anchor.
2621 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2622 check for section anchors.
2624 2015-03-10 Alan Modra <amodra@gmail.com>
2626 PR target/65286
2627 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2628 to be single-arch by default. Set cpu_is_64bit for powerpc64
2629 given --with-cpu=native.
2630 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2631 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2632 and powerpc64le.
2633 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2634 rs6000_isa_flags rather than TARGET_64BIT.
2636 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2637 Kaz Kojima <kkojima@gcc.gnu.org>
2639 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2641 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2643 PR lto/65361
2644 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2645 on a TREE_BINFO, instead use BINFO_TYPE.
2647 2015-03-09 Richard Biener <rguenther@suse.de>
2649 PR middle-end/65270
2650 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2651 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2652 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2653 of that. When comparing dereferences compare alignment.
2654 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2656 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2658 * ipa-inline-analysis.c (check_callers): Check
2659 node->can_remove_if_no_direct_calls_and_refs_p.
2660 (growth_likely_positive): Reorganize to call
2661 can_remove_if_no_direct_calls_p later.
2662 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2663 will_be_removed_from_program_if_no_direct_calls_p): Add
2664 will_inline parameter.
2665 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2666 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2667 Handle inliner case correctly.
2669 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2671 PR tree-optimization/63743
2672 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2673 had its definition forwarded by TER.
2675 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2677 PR lto/65316
2678 * ipa-utils.h (types_odr_comparable): Add strict argument.
2679 * ipa-devirt.c: Fix whitespace;
2680 (odr_hasher): Remove.
2681 (odr_name_hasher, odr_vtable_hasher): New hashers.
2682 (can_be_name_hashed_p): New predicate.
2683 (hash_type_name): remove.
2684 (hash_odr_name): New.
2685 (odr_name_hasher::hash): new.
2686 (can_be_vtable_hashed_p): New.
2687 (hash_odr_vtable): New.
2688 (odr_vtable_hasher::hash): New.
2689 (types_same_for_odr): Add strict parameter.
2690 (types_odr_comparable): Likewise.
2691 (odr_name_hasher::equal): New.
2692 (odr_vtable_hasher::equal): New.
2693 (odr_name_hasher::remove): New.
2694 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2695 (odr_vtable_hash_type): New.
2696 (odr_vtable_hash): New.
2697 (odr_subtypes_equivalent_p): Do strict comparsion.
2698 (add_type_duplicate): Merge type names; cleanup; avoid type
2699 duplicates.
2700 (register_odr_type): Initialize vtable hash.
2701 (build_type_inheritance_graph): Likewise
2702 (get_odr_type): Reorg to use two hashes.
2703 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2704 output.
2705 (ipa_devirt): Dump type_inheritance_graph.
2706 (types_same_for_odr): Add strict mode.
2708 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2710 PR ipa/65334
2711 * cgraph.h (symtab_node): Add definition_alignment,
2712 can_increase_alignment_p and increase_alignment.
2713 * symtab.c (symtab_node::can_increase_alignment_p,
2714 increase_alignment_1, symtab_node::increase_alignment,
2715 symtab_node::definition_alignment): New.
2716 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2717 can_increase_alignment_p.
2718 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2719 * tree-vect-stmts.c (ensure_base_align): Likewise.
2720 * varasm.c (function_section_1): Use definition_alignment.
2721 (assemble_start_function): Likewise.
2722 (emit_local): likewise.
2723 (build_constant_desc): Likewsie.
2724 (output_constant_def_contents): Likewise.
2725 (place_block_symbol): Likewise.
2726 (output_object_block): Likewise.
2728 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2730 PR ipa/65316
2731 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2732 when outputting debug.
2734 2015-03-07 Marek Polacek <polacek@redhat.com>
2735 Martin Uecker <uecker@eecs.berkeley.edu>
2737 PR sanitizer/65280
2738 * doc/invoke.texi: Update description of -fsanitize=bounds.
2740 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2742 * tree-ssa-phiopt.c (neg_replacement): Remove.
2743 (tree_ssa_phiopt_worker): Remove negate optimization.
2745 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2747 PR ipa/65302
2748 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2750 2015-03-06 Richard Biener <rguenther@suse.de>
2752 PR middle-end/64928
2753 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2754 and liveout_obstack members.
2755 (calculate_live_on_exit): Remove.
2756 (calculate_live_ranges): Change declaration.
2757 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2758 (new_tree_live_info): Adjust.
2759 (calculate_live_ranges): Delete livein when not wanted.
2760 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2761 Deal with partly deleted live info.
2762 (loe_visit_block): Remove temporary bitmap by using
2763 bitmap_ior_and_compl_into.
2764 (live_worklist): Adjust accordingly.
2765 (calculate_live_on_exit): Make static.
2766 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2767 we do not need livein.
2769 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2771 * real.c (real_from_string): Fix typo in assertion.
2773 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2775 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2776 the patch.
2778 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2780 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2782 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2784 PR target/64342
2785 * lra-assigns.c (find_hard_regno_for): Rename to
2786 find_hard_regno_for_1. Add a new parameter.
2787 (find_hard_regno_for): New function using find_hard_regno_for_1.
2789 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2791 PR rtl-optimization/65067
2792 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2793 strict volatile bitfield handling.
2795 2015-03-05 Martin Liska <mliska@suse.cz>
2797 PR ipa/65318
2798 * ipa-icf.c (sem_variable::equals): Compare variables types.
2800 2015-03-05 Richard Henderson <rth@redhat.com>
2802 PR target/65121
2803 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2804 correctly check weak symbol binding.
2806 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2808 PR middle-end/65315
2809 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2810 needed alignment.
2812 2015-03-05 Martin Liska <mliska@suse.cz>
2814 * ipa-inline.c (inline_small_functions): Set default value to
2815 prevent warning during bootstrap.
2816 * tree.h: Add pragma guard that ignores false positives during
2817 bootstrap.
2819 2015-03-05 Richard Biener <rguenther@suse.de>
2821 PR tree-optimization/65310
2822 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2823 Properly preserve alignment of the base of the access.
2825 2015-03-05 Richard Biener <rguenther@suse.de>
2827 PR ipa/65270
2828 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2829 Compare dependence info.
2831 2015-03-05 Richard Biener <rguenther@suse.de>
2833 PR middle-end/65233
2834 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2835 tree-into-ssa.h.
2836 (walk_ssa_copies): Revert last chage. Instead do not walk
2837 SSA names registered for SSA update.
2839 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2841 PR ipa/65270
2842 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2843 vtable references for their containing type.
2844 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2845 and type attributes.
2847 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2849 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2850 before negating it.
2851 * stor-layout.c (finalize_record_size): Revert latest change.
2853 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2855 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2857 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2859 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2860 for correct comdat handling.
2861 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2862 Likewise.
2863 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2864 (used_from_object_file_p_worker): Remove.
2865 (cgraph_node::only_called_directly_or_alised): Add
2866 used_from_object_file_p.
2867 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2868 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2869 can_remove_if_no_direct_calls_and_refs_p.
2871 2015-03-04 Nick Clifton <nickc@redhat.com>
2873 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2874 General register class.
2875 * config/rl78/rl78-real.md: Replace general register constraints
2876 with real+virtual register constraints.
2878 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2880 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2881 from checking for -mhtm option.
2883 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2885 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2886 (struct ipa_sra_check_caller_data): Add has_thunk field.
2887 (ipa_sra_check_caller): Check for thunk.
2888 (ipa_sra_preliminary_function_checks): Give up on function with
2889 thunks.
2890 (ipa_early_sra): Use call_for_symbol_and_aliases.
2892 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2894 PR target/65249
2895 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2896 called for __stack_chk_guard symbol.
2898 2015-03-03 DJ Delorie <dj@redhat.com>
2900 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2901 inc/dec.
2902 (*addhi3_real): Likewise.
2903 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2904 pattern to match incrementing memory.
2905 * config/rl78/predicates.md (rl78_1_2_operand): New.
2906 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2907 it's the same and only mem.
2908 (rl78_alloc_physical_registers_op2): If there's effectively only
2909 one MEM, transcode it into HL.
2910 (rl78_far_p): Reject addresses that aren't legitimate.
2912 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2914 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2915 negating it.
2917 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2919 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2921 Implement call0 ABI for xtensa
2922 * config/xtensa/constraints.md ("a" constraint): Include stack
2923 pointer in case of call0 ABI.
2924 ("q" constraint): Make empty in case of call0 ABI.
2925 ("D" constraint): Include stack pointer in case of call0 ABI.
2926 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2927 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2928 prototypes.
2929 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2930 variable.
2931 (xtensa_regno_to_class): Make it a local variable in the
2932 function xtensa_regno_to_class.
2933 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2934 macro, function prototype and implementation.
2935 (reg_nonleaf_alloc_order): Make it a local variable in the
2936 function order_regs_for_local_alloc.
2937 (xtensa_conditional_register_usage): New function.
2938 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2939 (xtensa_valid_move): Allow direct moves to stack pointer
2940 register in call0 ABI.
2941 (xtensa_setup_frame_addresses): Only spill register windows in
2942 windowed ABI.
2943 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2944 call0 ABI respectively.
2945 (xtensa_function_arg_1): Only mark a7 register for copying in
2946 windowed ABI.
2947 (xtensa_call_save_reg): New function.
2948 (compute_frame_size): Add space for callee saved register
2949 storage to the frame size in call0 ABI.
2950 (xtensa_expand_prologue): Generate code to set up stack frame
2951 and save callee-saved registers in call0 ABI.
2952 (xtensa_expand_epilogue): New function.
2953 (xtensa_set_return_address): New function.
2954 (xtensa_return_addr): Calculate return address in call0 ABI.
2955 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2956 emit copying code in windowed ABI.
2957 (order_regs_for_local_alloc): Add preferred register allocation
2958 order for non-leaf function in call0 ABI.
2959 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2960 (xtensa_asm_trampoline_template): Add trampoline generation for
2961 call0 ABI.
2962 (xtensa_trampoline_init): Add trampoline initialization for
2963 call0 ABI.
2964 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2965 functions.
2966 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2967 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2968 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2969 ABI call-used registers.
2970 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2971 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2972 call0 ABI.
2973 (REG_CLASS_CONTENTS): Include all registers into the preferred
2974 reload registers set, adjust the set in the
2975 xtensa_conditional_register_usage.
2976 (xtensa_regno_to_class): Drop variable declaration.
2977 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2978 function.
2979 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2980 respectively.
2981 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2982 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2983 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2984 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2985 location in call0 ABI.
2986 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2987 stack adjustment size when handling exception.
2988 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2989 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2990 definitions.
2991 ("return" pattern): Generate ret.n/ret in call0 ABI.
2992 ("epilogue" pattern): Expand epilogue.
2993 ("nonlocal_goto" pattern): Use default in call0 ABI.
2994 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2995 emit eh_set_a0_* depending on ABI.
2996 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2997 ("eh_set_a0_call0", "blockage"): New patterns.
2999 2015-03-03 Martin Liska <mliska@suse.cz>
3001 PR ipa/65287
3002 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3004 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3006 PR 65138/target
3007 * config/rs6000/rs6000-tables.opt: Regenerate table.
3009 2015-03-03 Renlin Li <renlin.li@arm.com>
3011 * doc/md.texi (@item ^): Change ? into ^.
3013 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3015 * doc/tm.texi: Regenerated.
3017 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3019 * builtins.c (expand_builtin_return_addr): Add
3020 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3021 surrounding #ifdef.
3022 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3023 definition to 1.
3024 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3025 Likewise.
3026 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3027 undefined.
3028 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3029 paragraph.
3031 2015-03-03 Martin Jambor <mjambor@suse.cz>
3032 Eric Botcazou <ebotcazou@adacore.com>
3034 * tree-sra.c (ipa_sra_check_caller_data): New type.
3035 (has_caller_p): Removed.
3036 (ipa_sra_check_caller): New function.
3037 (ipa_sra_preliminary_function_checks): Use it.
3039 2015-03-03 Martin Liska <mliska@suse.cz>
3041 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3042 instead of if branch.
3044 2015-03-03 Martin Liska <mliska@suse.cz>
3046 PR ipa/65282
3047 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3049 2015-03-23 Jeff Law <law@redhat.com>
3051 PR tree-optimization/65241
3052 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3053 hash table if INSERT is true.
3055 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3057 PR target/65296
3058 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3060 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3062 PR target/64331
3063 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3064 (avr_pass_data_recompute_notes): New static variable.
3065 (avr_pass_recompute_notes): New class.
3066 (avr_register_passes): New static function.
3067 (avr_option_override): Call it.
3069 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3071 Fix various problems with specs file generation.
3073 PR target/65296
3074 * config.gcc (extra_gcc_objs) [avr]: Remove.
3075 * config/avr/driver-avr.c: Remove file.
3076 * config/avr/t-avr (driver-avr.o): Remove rule.
3077 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3078 INCLUDES to build. Depend on TM_H.
3079 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3080 build warnings. Fix non-matching types and non-existing %-codes.
3081 (tm.h): Include.
3082 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3083 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3084 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3085 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3086 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3087 (LIBGCC_SPEC): Remove definitions.
3089 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3091 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3092 to create a register in testing mode.
3094 2015-03-03 Martin Liska <mliska@suse.cz>
3095 Jan Hubicka <hubicka@ucw.cz>
3097 PR ipa/65263
3098 * cgraph.c (cgraph_node::has_thunk_p): New function.
3099 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3100 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3101 (sem_function::merge): Assert is changed.
3103 2015-03-03 Martin Liska <mliska@suse.cz>
3104 Martin Jambor <mjambor@suse.cz>
3106 PR ipa/65087
3107 * ipa-icf.c (sem_item_optimizer::execute): Change function
3108 return value to boolean.
3109 (sem_item_optimizer::merge_classes): Likewise.
3110 (ipa_icf_driver): Return TODO_remove_functions in case there's
3111 a merge operation processed.
3112 * ipa-icf.h: Change function return value to boolean.
3114 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3116 PR 65138/target
3117 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3118 processor type for 64-bit little endian PowerPC.
3120 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3121 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3122 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3123 printing built-in mask so it does not pass NULL pointers.
3125 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3126 -mcpu=powerpc64le.
3128 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3130 PR target/58158
3131 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3132 !ISA_HAS_FP_CONDMOVE.
3134 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3136 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3137 reload_completed.
3139 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3141 * doc/invoke.texi (Options for Code Generation Conventions):
3142 Fix URL of DSO paper.
3144 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3146 PR ipa/65130
3147 * ipa-inline.c (check_callers): Looks for recursion.
3148 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3149 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3150 summary of inline clones.
3151 (do_estimate_growth_1): Fix recursion check.
3153 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3155 PR ipa/64988
3156 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3157 comdat groups.
3159 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3160 Aldy Hernandez <aldyh@redhat.com>
3162 PR lto/65276
3163 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3164 when checking TYPE_BINFO.
3166 2015-03-02 Richard Biener <rguenther@suse.de>
3168 PR ipa/65270
3169 * ipa-icf-gimple.c: Include builtins.h.
3170 (func_checker::compare_memory_operand): Compare base alignment.
3172 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3174 PR target/65184
3175 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3176 are never passed by reference.
3178 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3180 PR target/65183
3181 * tree-chkp.c (chkp_check_lower): Don't check against
3182 zero bounds for already instrumented functions.
3183 (chkp_check_upper): Likewise.
3184 (chkp_fini): Clean pass local data to avoid wrong reusage.
3186 2015-02-28 Martin Liska <mliska@suse.cz>
3187 Jan Hubicka <hubicka@ucw.cz>
3189 * ipa-icf.c (sem_variable::equals): Improve debug output;
3190 get variable constructor.
3191 (sem_variable::parse): Do not filter out too early; give up on
3192 volatile and register vars.
3193 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3194 variables.
3195 * ipa-icf.h (sem_variable::init): Do not set ctor.
3196 (sem_variable::ctor): Remove.
3198 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3200 PR middle-end/65233
3201 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3203 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3205 * ipa-icf.c: Include stor-layout.h
3206 (sem_function::compare_cgraph_references): Rename to ...
3207 (sem_item::compare_cgraph_references): ... this one.
3208 (sem_variable::equals_wpa): New function
3209 (sem_variable::equals): Do not check stuff already verified by
3210 equals_wpa.
3211 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3212 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3213 (sem_function): Remove compare_cgraph_references.
3214 (sem_variable): Turns equals_wpa into non-inline.
3216 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3218 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3219 (sem_item::add_expr): New function.
3220 (sem_function::hash_stmt): Handle operands of most statements.
3221 (sem_variable::get_hash): Hash the actual constructor.
3222 * ipa-icf.h (sem_item): Add add_expr.
3223 (sem_function): Update prototype of hash_stmt
3225 2015-02-28 Martin Liska <mliska@suse.cz>
3226 Jan Hubicka <hubicka@ucw.cz>
3228 PR ipa/65245
3229 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3230 Remove.
3231 (func_checker::compare_variable_decl): Skip symtab vars.
3232 (func_checker::compare_cst_or_decl): Update.
3233 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3234 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3235 use correct symtab predicates.
3236 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3237 (sem_variable::parse): Update comment.
3238 (sem_item_optimizer::build_graph): Consider ultimate aliases
3239 for references.
3241 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3243 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3244 of OBJ_TYPE_REF.
3246 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3248 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3249 (sem_variable::merge) Likewise.
3251 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3253 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3254 target; also match flag_ipa_devirt.
3256 2015-03-01 Martin Liska <mliska@suse.cz>
3257 Jan Hubicka <hubicka@ucw.cz>
3259 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3260 Validate variable alignment.
3261 * ipa-icf.c (sem_function::equals_private): Be more precise
3262 about non-common function attributes.
3263 (sem_variable::equals): Likewise.
3265 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3267 PR ipa/65237
3268 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3269 across COMDAT group boundary.
3271 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3273 PR ipa/65232
3274 * ipa-icf.c (clear_decl_rtl): New function.
3275 (sem_function::merge): Clear RTL before forming alias.
3276 (sem_variable::merge): Clear RTL before forming alias.
3278 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3280 PR ipa/65236
3281 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3283 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3285 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3286 to neon_to_gp<q>.
3288 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3290 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3291 a typo in the description.
3293 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3295 PR target/64317
3296 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3297 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3298 * lra-constraints.c: Include "params.h".
3299 (EBB_PROBABILITY_CUTOFF): Use
3300 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3301 (lra_inheritance): Use '<' instead of '<=' for
3302 EBB_PROBABILITY_CUTOFF.
3303 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3304 Document change.
3306 2015-02-27 Martin Liska <mliska@suse.cz>
3308 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3309 vector length condition.
3311 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3313 * doc/extend.texi (x86 transactional memory intrinsics):
3314 Reorganize discussion of _xbegin. Clarify that the return
3315 value is a bit mask. Expand example and move to end of section.
3317 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3318 Aldy Hernandez <aldyh@redhat.com>
3320 PR rtl-optimization/65220
3321 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3323 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3325 PR target/65032
3326 * lra-remat.c (update_scratch_ops): New.
3327 (do_remat): Call it.
3328 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3329 (remove_scratches): ... here.
3330 * lra-int.h (lra_register_new_scratch_op): New prototype.
3332 2015-02-27 Marek Polacek <polacek@redhat.com>
3334 PR c/65040
3335 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3336 -Wformat-signedness anymore.
3338 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3340 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3341 function.
3342 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3344 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3346 * config/s390/s390.c (enum s390_builtin):
3347 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3348 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3349 (s390_init_builtins): Generate new builtin functions.
3350 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3351 (s390_sfpc, s390_efpc): New pattern definitions.
3353 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3355 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3356 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3357 (s390_builtin_decls): New array.
3358 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3359 (s390_builtin_decl): New function.
3360 (TARGET_BUILTIN_DECL): Define macro.
3362 2015-02-27 Richard Biener <rguenther@suse.de>
3364 PR middle-end/63175
3365 * builtins.c (get_object_alignment_2): Make sure to re-apply
3366 the ANDed mask after recursing to its operand gets us a new
3367 misalignment bit position.
3369 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3370 Martin Liska <mliska@suse.cz>
3372 PR bootstrap/65150
3373 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3374 Use address_matters_p.
3375 (redirect_all_callers, set_addressable): New functions.
3376 (sem_function::merge): Reorganize and fix merging issues.
3377 (sem_variable::merge): Likewise.
3378 (sem_variable::compare_sections): Remove.
3379 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3380 Optimization flag.
3381 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3382 redirect them.
3383 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3384 decl is used.
3385 (address_matters_1): New function.
3386 (symtab_node::address_matters_p): New function.
3387 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3388 check for merged flag.
3389 * cgraph.h (address_matters_p): Declare.
3390 (symtab_node::address_taken_from_non_vtable_p): Remove.
3391 (symtab_node::address_can_be_compared_p): New method.
3392 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3393 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3394 Remove.
3395 (comdat_can_be_unshared_p_1) Use address_matters_p.
3396 (update_vtable_references): Fix formating.
3397 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3398 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3399 * cgraphclones.c: Preserve merged and icf_merged flags.
3401 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3403 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3404 (Label Attributes): Likewise.
3405 (Cilk Plus Builtins): Likewise.
3406 (ARC SIMD Built-in Functions): Likewise.
3407 (ARM C Language Extensions (ACLE)): Likewise.
3408 (PowerPC Built-in Functions): Likewise.
3409 (PowerPC Hardware Transactional Memory Built-in Functions):
3410 Likewise.
3412 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3414 PR tree-optimization/65216
3415 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3416 new stmt and new SSA_NAME for lhs whenever the arguments have
3417 changed and weren't just swapped. Fix comment typo.
3419 PR tree-optimization/65215
3420 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3421 for PDP endian targets.
3422 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3423 Fix up formatting issues.
3424 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3425 size is smaller than the original, adjust MEM_REF offset by the
3426 difference of sizes. Use is_gimple_mem_ref_addr instead of
3427 is_gimple_min_invariant test to avoid adding address temporaries.
3429 2015-02-26 Martin Liska <mliska@suse.cz>
3430 Jan Hubicka <hubicka@ucw.cz>
3432 PR ipa/64693
3433 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3434 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3435 (sem_item_optimizer::process_cong_reduction): Include division by
3436 sensitive references.
3437 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3438 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3439 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3441 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3443 PR target/65192
3444 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3445 Remove.
3446 * config/avr/avr.c: Same.
3447 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3448 Refuse any constant address not in 0..0xbf.
3449 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3450 tiny_valid_direct_memory_access_range from insn conditions.
3451 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3453 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3455 PR target/61142
3456 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3457 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3458 * config/sh/predicates.md (const_logical_operand): New predicate.
3459 * config/sh/sh.md: Add new peephole2 patterns.
3461 2015-02-26 Marek Polacek <polacek@redhat.com>
3463 PR ipa/65008
3464 * ipa-inline.c (early_inliner): Recompute inline parameters.
3466 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3468 PR target/65171
3469 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3470 instructions with TImode operands are included in the analysis.
3472 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3474 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3475 of an EDGE_FSM_THREAD.
3477 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3479 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3481 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3483 PR debug/46102
3484 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3486 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3488 PR tree-optimization/65048
3489 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3490 (thread_through_all_blocks): Call valid_jump_thread_path.
3491 Remove invalid FSM jump-thread paths.
3493 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3495 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3496 (ipa_write_optimization_summaries): Likewise.
3497 * tree-streamer.h: Include data-streamer.h.
3498 (streamer_mode_table): Declare extern variable.
3499 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3500 * lto-streamer-out.c (lto_output_init_mode_table,
3501 lto_write_mode_table): New functions.
3502 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3503 offloading LTO.
3504 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3505 (lto_create_simple_input_block): Add mode_table argument to the
3506 lto_input_block constructors.
3507 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3508 Likewise.
3509 * data-streamer-in.c (string_for_index): Likewise.
3510 * ipa-inline-analysis.c (inline_read_section): Likewise.
3511 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3512 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3513 * lto-streamer-in.c (lto_read_body_or_constructor,
3514 lto_input_toplevel_asms): Likewise.
3515 (lto_input_mode_table): New function.
3516 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3517 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3518 Use bp_pack_machine_mode.
3519 * real.h (struct real_format): Add name field.
3520 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3521 (class lto_input_block): Add mode_table member.
3522 (lto_input_block::lto_input_block): Add mode_table_ argument,
3523 initialize mode_table.
3524 (struct lto_file_decl_data): Add mode_table field.
3525 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3526 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3527 unpack_ts_decl_common_value_fields,
3528 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3529 * tree-streamer.c (streamer_mode_table): New variable.
3530 * real.c (ieee_single_format, mips_single_format,
3531 motorola_single_format, spu_single_format, ieee_double_format,
3532 mips_double_format, motorola_double_format,
3533 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3534 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3535 ibm_extended_format, mips_extended_format, ieee_quad_format,
3536 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3537 decimal_single_format, decimal_double_format, decimal_quad_format,
3538 ieee_half_format, arm_half_format, real_internal_format): Add name
3539 field.
3540 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3542 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3544 PR target/65161
3545 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3546 reordering for selective scheduling.
3548 2015-02-26 Terry Guo <terry.guo@arm.com>
3550 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3551 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3552 (arm_arch_no_volatile_ce): Declare new global variable.
3553 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3554 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3555 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3556 (TARGET_NO_VOLATILE_CE): New macro.
3557 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3558 volatile memory access in IT block
3560 2015-02-25 Kai Tietz <ktietz@redhat.com>
3562 PR tree-optimization/61917
3563 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3564 that reduc_def_stmt is null.
3566 2015-02-25 Martin Liska <mliska@suse.cz>
3568 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3569 hard register variables.
3571 2015-02-25 Kai Tietz <ktietz@redhat.com>
3573 PR target/64212
3574 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3575 (symtab::noninterposable_alias): Likewise.
3577 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3579 PR target/65167
3580 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3581 bounds registers.
3582 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3584 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3586 PR target/64997
3587 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3588 as split condition; force split via '#' in output pattern.
3590 2015-02-25 Richard Biener <rguenther@suse.de>
3591 Kai Tietz <ktietz@redhat.com>
3593 PR tree-optimization/61917
3594 * tree-vect-loop.c (vectorizable_reduction): Allow
3595 vect_internal_def without reduction to exit graceful.
3597 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3599 PR target/65196
3600 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3601 only with NONDEBUG_INSN_P.
3603 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3605 Use variadic macros with avr-log.c.
3607 * config/avr/avr-protos.h (avr_vdump): New prototype.
3608 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3609 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3610 * config/avr/avr-log.c: Adjust comments.
3611 (avr_vdump): New function.
3612 (avr_vadump): Pass caller as 2nd argument instead of format string.
3613 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3614 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3616 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3618 PR lto/64374
3619 * target.def (target_option_stream_in): New target hook.
3620 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3621 targetm.target_option.post_stream_in if non-NULL.
3622 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3623 * doc/tm.texi: Updated.
3624 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3625 function.
3626 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3628 2015-02-24 Jeff Law <law@redhat.com>
3630 PR target/65117
3631 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3632 of operand 0 and operand 2.
3633 (zero_cost_loop_end, loop_end): Similarly.
3635 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3637 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3638 CXX_MEM_STAT_INFO.
3640 2015-02-24 DJ Delorie <dj@redhat.com>
3642 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3643 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3644 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3645 instead of hardcoding SImode.
3647 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3649 * omp-low.c (create_omp_child_function): Tag entrypoint
3650 functions with a special attribute.
3652 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3654 PR target/65058
3655 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3657 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3659 PR rtl-optimization/65123
3660 * lra-remat.c (operand_to_remat): Check hard regs in insn
3661 definition too.
3663 2015-02-24 Nick Clifton <nickc@redhat.com>
3665 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3666 to the assembler.
3668 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3670 PR libgomp/64625
3671 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3672 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3673 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3674 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3675 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3676 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3677 (BUILT_IN_GOACC_PARALLEL): Specify as
3678 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3679 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3680 * builtin-types.def
3681 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3682 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3683 Remove function types.
3684 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3685 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3686 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3687 New function types.
3689 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3691 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3693 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3695 PR tree-optimization/65170
3696 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3697 if val[1] < 0, clear also val[2] and return 3.
3699 2015-02-24 Alan Modra <amodra@gmail.com>
3701 PR target/65172
3702 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3703 when *base is a reg. Handle nested plus addresses. Simplify
3704 pre_modify test.
3706 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3708 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3709 use natural alignment when optimizing for size.
3711 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3713 PR target/65153
3714 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3715 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3716 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3718 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3720 PR fortran/63427
3721 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3722 too big for a wide_int. Implement missing wrapping operation.
3724 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3726 PR target/65163
3727 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3728 instead of const_int 4294901760.
3730 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3732 * config/avr/t-avr: Fix typo in comment.
3734 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3736 * doc/rtl.texi (fma): Clarify documentation.
3738 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3740 PR debug/58123
3741 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3742 over input_location.
3744 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3746 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3747 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3748 restrict alignments to absolute_biggest_alignment.
3749 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3750 Define.
3751 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3752 * doc/tm.texi: Regenerate.
3753 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3755 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3757 PR target/64172
3758 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3760 2015-02-20 Richard Biener <rguenther@suse.de>
3762 PR tree-optimization/65136
3763 * tree-ssa-propagate.c: Include cfgloop.h.
3764 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3765 arguments with constants.
3767 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3768 Martin Liska <mliska@suse.cz>
3770 PR target/63892
3771 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3772 don't try to create_thunk if stdarg_p. If
3773 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3774 redirect_callers if possible.
3775 (sem_item_optimizer::execute): Call unregister_hooks here...
3776 (ipa_icf_driver): ... instead of here.
3778 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3780 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3781 Mark operand 0 as earlyclobber in 2nd alternative.
3782 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3783 Write negated shift amount into QI lowpart operand 0 and use it
3784 in the shift step.
3785 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3787 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3789 * cgraph.h (clone_function_name_1): Declare.
3790 * cgraphclones.c (clone_function_name_1): New function.
3791 (clone_function_name): Use it.
3792 * lto-partition.c: Include "stringpool.h".
3793 (must_not_rename, maybe_rewrite_identifier)
3794 (validize_symbol_for_target): New static functions.
3795 (privatize_symbol_name): Use must_not_rename.
3796 (promote_symbol): Call validize_symbol_for_target.
3797 (lto_promote_cross_file_statics): Likewise.
3798 (lto_promote_statics_nonwpa): Likewise.
3800 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3802 PR target/64452
3803 * config/avr/avr.md (pushhi_insn): New insn.
3804 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3806 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3807 Jakub Jelinek <jakub@redhat.com>
3809 * tree-streamer.c (preload_common_nodes): Don't preload
3810 TI_VA_LIST* for offloading.
3811 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3812 in_lto_p.
3814 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3816 * config/pa/pa.c (pa_emit_move_sequence): Always force
3817 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3818 note on insn.
3820 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3821 (TARGET_ASM_RELOC_RW_MASK): Define.
3822 (pa_cannot_force_const_mem): Revert previous change.
3824 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3825 Jan Hubicka <hubicka@ucw.cz>
3827 PR ipa/65028
3828 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3829 across jump functions.
3831 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3833 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3835 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3837 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3839 2015-02-19 Richard Henderson <rth@redhat.com>
3841 PR middle-end/65074
3842 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3843 test DECL_EXTERNAL independent of symtab_node.
3845 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3847 PR lto/65012
3848 * varpool.c (varpool_node::get_constructor): Return early
3849 if this->lto_file_data is NULL.
3851 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3853 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3854 (rank_for_schedule_debug): Update.
3855 (ready_sort): Make static. Move sorting logic to ...
3856 (ready_sort_debug, ready_sort_real): New static functions.
3857 (schedule_block): Sort both debug insns and real insns in preparation
3858 for ready list trimming. Improve debug output.
3859 * sched-int.h (ready_sort): Remove global declaration.
3861 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3863 * ipa-icf.c (sem_function::equals_private): Adjust.
3864 (sem_function::bb_dict_test): Take a vec<int> * instead of
3865 auto_vec<int>.
3866 * ipa-icf.h (bb_dict_test): Likewise.
3868 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3870 PR gcov-profile/64634
3871 * tree-eh.c (frob_into_branch_around): Fix up typos
3872 in function comment.
3873 (lower_catch): Put eh_seq resulting from EH lowering of
3874 the cleanup sequence after the cleanup rather than before it.
3876 2015-02-18 Tom de Vries <tom@codesourcery.com>
3878 * common.opt (fstdarg-opt): New option.
3879 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3880 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3881 (@item -fstdarg-opt): New item.
3883 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3885 PR target/65064
3886 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3887 for common symbols.
3889 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3891 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3892 insn-modes.h.
3893 (ALL_HOST_OBJS): Add mkoffload.o.
3894 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3896 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3898 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3899 (compare_virtual_tables): Be smarter about skipping typeinfos;
3900 do sane output on virtual table table mismatch.
3901 (warn_odr): Be ready for forward declarations of enums;
3902 output sane info on base mismatch and virtual table mismatch.
3903 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3904 when only one type is polymorphic.
3905 (get_odr_type): Fix hashtable corruption.
3906 (dump_odr_type): Dump mangled names.
3908 2015-02-18 Richard Biener <rguenther@suse.de>
3910 PR tree-optimization/65063
3911 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3912 have replaced looparound PHIs.
3914 2015-02-18 Martin Liska <mliska@suse.cz>
3916 * lto-streamer.c (lto_streamer_init): Encapsulate
3917 streamer_check_handled_ts_structures with checking macro.
3919 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3921 PR ipa/65087
3922 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3923 section if !implicit_section.
3924 (cgraph_node::create_version_clone_with_body): Likewise.
3925 * trans-mem.c (ipa_tm_create_version): Likewise.
3927 2015-02-18 Richard Biener <rguenther@suse.de>
3929 PR tree-optimization/62217
3930 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3931 into BIVs.
3933 2015-02-18 Marek Polacek <polacek@redhat.com>
3935 PR sanitizer/65081
3936 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3937 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3938 is in range [-16K, -1]. Don't issue run-time error if
3939 (ptr > ptr + offset).
3941 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3943 * doc/install.texi (nvptx-*-none): New section.
3944 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3945 * config/nvptx/nvptx.opt: Update.
3947 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3948 (access_check): New functions, copied from
3949 config/i386/intelmic-mkoffload.c.
3950 (main): For non-installed testing, look in all COMPILER_PATHs for
3951 GCC_INSTALL_NAME.
3953 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3955 2015-02-18 Andrew Pinski <apinski@cavium.com>
3956 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3958 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3959 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3961 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3963 * ipa-visibility.c (function_and_variable_visibility): Only
3964 check locality if node is not already local.
3965 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3966 call_for_symbol_and_aliases instead of
3967 call_for_symbol_thunks_and_aliases.
3968 (ipa_inline): Likewise.
3969 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3970 first walk aliases.
3971 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3972 call_for_symbol_and_aliases.
3973 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3974 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3975 (ipa_propagate_frequency): Update.
3976 (ipa_profile): Add opt_for_fn gueards.
3978 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3980 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3981 * doc/invoke.texi (SH options): Document it.
3982 * config/sh/sh.c (sh_insn_length_adjustment): Check
3983 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3985 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3987 * common.opt (fipa-cp-alignment): New.
3988 * ipa-cp.c (ipcp_store_alignment_results): Check
3989 flag_ipa_cp_alignment.
3990 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3991 -O2.
3992 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3993 * doc/invoke.texi: Document -fipa-cp-alignment.
3995 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3997 PR target/64793
3998 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3999 to nil. Adjust comments.
4001 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4003 * ipa-visibility.c (function_and_variable_visibility): Only
4004 check locality if node is not already local.
4005 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4006 call_for_symbol_and_aliases instead of
4007 call_for_symbol_thunks_and_aliases.
4008 (ipa_inline): Likewise.
4009 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4010 first walk aliases.
4011 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4012 call_for_symbol_and_aliases.
4013 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4014 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4015 (ipa_propagate_frequency): Update.
4016 (ipa_profile): Add opt_for_fn guards.
4018 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4020 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4021 skipping of "strange" tokens.
4023 2015-02-17 Jeff Law <law@redhat.com>
4025 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4026 obsolete comment.
4028 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4030 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4031 as forcing a HARD_DEP between instructions, thereby
4032 disallowing rewriting to break dependencies.
4034 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4036 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4037 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4038 variables in boundary that have no inlitalizer encoded and are
4039 not aliases.
4040 * varasm.c (default_binds_local_p_2): External definitions do not
4041 count as definitions here.
4043 2015-02-16 Jeff Law <law@redhat.com>
4045 PR tree-optimization/64823
4046 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4047 statements.
4048 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4049 threading through blocks with PHIs, but no statements.
4050 (thread_through_normal_block): Distinguish between blocks where
4051 we did not process all the statements and blocks with no statements.
4053 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4054 James Greenhalgh <james.greenhalgh@arm.com>
4056 PR ipa/64963
4057 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4058 section if not linkonce. Fix up formatting.
4059 (cgraph_node::create_version_clone_with_body): Copy section.
4060 * trans-mem.c (ipa_tm_create_version): Likewise.
4062 2015-02-16 Richard Biener <rguenther@suse.de>
4064 PR tree-optimization/65077
4065 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4066 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4067 (find_func_aliases): Allow float values to carry pointers again.
4069 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4071 * doc/install.texi (Specific): Reorder targets list to put
4072 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4073 from the top menu.
4075 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4076 David Edelsohn <dje.gcc@gmail.com>
4078 PR target/65058
4079 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4080 mapping class to external variable or function reference.
4081 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4082 mapping class.
4084 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4086 PR target/53348
4087 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4088 ASM_WEAKEN_DECL if defined.
4090 2015-02-16 Richard Biener <rguenther@suse.de>
4092 PR lto/65015
4093 * varasm.c (default_file_start): For LTO produced units
4094 emit <artificial> as file directive.
4096 2015-02-16 Richard Biener <rguenther@suse.de>
4098 PR tree-optimization/63593
4099 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4100 stmts and releasing SSA names until...
4101 (execute_pred_commoning): ... after processing all chains.
4103 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4105 PR ipa/65059
4106 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4107 external functions.
4109 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4111 * doc/bugreport.texi: Adjust section titles throughout the file
4112 to use "Title Case".
4113 * doc/extend.texi: Likewise.
4114 * doc/gcov.texi: Likewise.
4115 * doc/implement-c.texi: Likewise.
4116 * doc/implement-cxx.texi: Likewise.
4117 * doc/invoke.texi: Likewise.
4118 * doc/objc.texi: Likewise.
4119 * doc/standards.texi: Likewise.
4120 * doc/trouble.texi: Likewise.
4122 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4124 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4125 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4126 * tree.c (lookup_binfo_at_offset): Make static.
4127 (get_binfo_at_offset): Do not shadow offset; add explanatory
4128 comment.
4130 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4132 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4133 for all floading point loads and stores except those using a register
4134 index address.
4135 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4136 to a register.
4138 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4140 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4141 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4142 (estimate_growth): Handle uninlinable edges correctly.
4143 (check_callers): New.
4144 (growth_likely_positive): Handle aliases correctly.
4146 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4148 * ipa-chkp.c: Use iterate_direct_aliases.
4149 * symtab.c (resolution_used_from_other_file_p): Move inline.
4150 (symtab_node::create_reference): Fix formating.
4151 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4152 (symtab_node::iterate_reference): Move inline.
4153 (symtab_node::iterate_referring): Move inline.
4154 (symtab_node::iterate_direct_aliases): Move inline.
4155 (symtab_node::used_from_object_file_p_worker): Inline into ...
4156 (symtab_node::used_from_object_file_p): ... this one; move inline.
4157 (symtab_node::call_for_symbol_and_aliases): Move inline;
4158 use iterate_direct_aliases.
4159 (symtab_node::call_for_symbol_and_aliases_1): New method.
4160 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4161 use iterate_direct_aliases.
4162 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4163 (varpool_node::call_for_node_and_aliases): Rename to ...
4164 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4165 use iterate_direct_aliases.
4166 (varpool_node::call_for_symbol_and_aliases_1): New method.
4167 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4168 (ipa_discover_readonly_nonaddressable_var): Update.
4169 * ipa-devirt.c: Fix formating.
4170 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4171 Move inline.
4172 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4173 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4174 * cgraph.h (used_from_object_file_p_worker): Remove.
4175 (resolution_used_from_other_file_p): Move inline.
4176 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4177 (symtab_node::iterate_reference): Move inline.
4178 (symtab_node::iterate_referring): Move inline.
4179 (symtab_node::iterate_direct_aliases): Move inline.
4180 (symtab_node::used_from_object_file_p_worker): Inline into ...
4181 (symtab_node::used_from_object_file_p): Move inline.
4182 * tree-emutls.c (ipa_lower_emutls): Update.
4183 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4184 (varpool_node::call_for_node_and_aliases): Remove.
4186 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4188 PR tree-optimization/62209
4189 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4190 op == range->exp, insert seq and gimplified code after labels
4191 instead of after the phi.
4193 2015-02-13 Jeff Law <law@redhat.com>
4195 PR bootstrap/65060
4196 Revert my change for tree-optimization/64823.
4198 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4200 PR tree-optimization/65053
4201 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4202 cond, either reset VR on lhs or set it to phi result VR.
4204 2015-02-13 Jeff Law <law@redhat.com>
4206 PR tree-optimization/64823
4207 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4208 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4209 threading through blocks with PHIs, but no statements.
4210 (thread_through_normal_block): Distinguish between blocks where
4211 we did not process all the statements and blocks with no statements.
4213 PR rtl-optimization/47477
4214 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4215 simplifier to narrow arithmetic.
4217 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4219 PR ipa/65028
4220 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4221 polymorphic call info when type is not known to be preserved.
4223 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4225 PR ipa/65028
4226 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4227 (inline_call): Use it.
4229 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4231 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4232 GOMP_DEVICE_NVIDIA_PTX.
4234 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4236 PR ipa/65034
4237 * stmt.c (emit_case_nodes): Use void_type_node instead of
4238 NULL_TREE as LABEL_DECL type.
4240 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4242 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4243 constraints.
4244 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4245 symbolic references to data to be forced to constant memory on the
4246 SOM target.
4248 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4250 PR tree-optimization/65002
4251 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4252 SSA on start.
4253 * tree-sra.c (some_callers_have_no_vuse_p): New.
4254 (ipa_early_sra): Reject functions whose callers
4255 assume function is read only.
4257 2015-02-13 Richard Biener <rguenther@suse.de>
4259 PR lto/65015
4260 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4261 for LTO produced CUs.
4263 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4265 PR tree-optimization/64705
4266 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4267 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4268 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4269 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4270 expand_simple_operations.
4272 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4273 Richard Henderson <rth@redhat.com>
4275 PR rtl/32219
4276 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4277 before notice_global_symbol.
4278 (varpool_node::finalize_decl): Likewise.
4279 * varasm.c (default_binds_local_p_2): Rename from
4280 default_binds_local_p_1, add weak_dominate argument. Use direct
4281 returns instead of assigning to local variable. Unify varpool and
4282 cgraph paths via symtab_node. Reject undef weak variables before
4283 testing visibility. Reorder tests for simplicity.
4284 (default_binds_local_p): Use default_binds_local_p_2.
4285 (default_binds_local_p_1): Likewise.
4286 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4287 via symtab_node.
4288 (default_elf_asm_output_external): Emit visibility when specified.
4290 2015-02-13 Alan Modra <amodra@gmail.com>
4292 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4293 code setting up r11 for out-of-line fp restore.
4295 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4297 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4298 (muser-mode): Likewise.
4300 2015-02-13 Alan Modra <amodra@gmail.com>
4302 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4303 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4305 2015-02-12 David Howells <dhowells@redhat.com>
4307 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4308 warning.
4309 * tree-ssa-uninit.c (dump_predicates): Likewise.
4310 * opts.c (print_filtered_help): Likewise.
4312 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4314 * dwarf2out.c (output_die): Use "%s", name instead of name to
4315 avoid -Wformat-security warning.
4317 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4318 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4319 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4320 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4322 2015-02-12 Jason Merrill <jason@redhat.com>
4324 * common.opt (-flifetime-dse): New.
4326 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4328 PR sanitizer/65019
4329 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4331 PR tree-optimization/65014
4332 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4333 use original second operand of arg0 or arg1 instead of
4334 that adjusted by STRIP_NOPS.
4336 2015-02-11 Jeff Law <law@redhat.com>
4338 PR target/63347
4339 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4340 that needs to be queued, just queue it for a single cycle.
4342 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4344 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4345 bodies of thunks; comment on why.
4346 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4347 symbols are extern.
4349 2015-02-11 Richard Henderson <rth@redhat.com>
4351 PR sanitize/65000
4352 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4353 regions of __builtin_eh_copy_values.
4355 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4357 PR middle-end/65003
4358 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4359 ultimate alias is MEM with SYMBOL_REF satisfying
4360 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4361 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4363 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4365 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4366 "diagnostic-core.h".
4367 (main): Initialize progname, and call diagnostic_initialize.
4369 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4370 instead of __OPENMP_TARGET__.
4372 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4373 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4374 hard-coding PTX_ID.
4376 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4378 * doc/sourcebuild.texi (pie_enabled): Document.
4380 2015-02-11 Martin Liska <mliska@suse.cz>
4382 PR ipa/64813
4383 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4384 a return value for call to a function that is noreturn.
4386 2015-02-11 Richard Biener <rguenther@suse.de>
4388 PR lto/65015
4389 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4390 and -fresolution.
4392 2015-02-11 Andrew Pinski <apinski@cavium.com>
4394 PR target/64893
4395 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4396 Change the first argument type to size_type_node and add another
4397 size_type_node.
4398 (aarch64_simd_expand_builtin): Handle the new argument to
4399 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4400 print an out when the first two arguments are not
4401 nonzero integer constants.
4402 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4403 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4405 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4407 PR target/61925
4408 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4409 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4410 (ix86_set_current_function): Rewritten.
4411 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4412 when creating builtin fndecls.
4414 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4416 PR ipa/65005
4417 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4418 function.
4419 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4420 have no comdat group.
4421 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4422 (lto_output_varpool_node): Always output alias info.
4423 (output_refs): Output refs of boundary aliases, too.
4424 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4425 (output_symtab): Output call eges in thunks in boundary.
4426 (get_alias_symbol): Remove.
4427 (input_node, input_varpool_node): Do not special case weakrefs.
4428 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4429 alias and thunks targets in the boundary; do not take removed symbols
4430 from their comdat groups.
4431 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4432 (cgraph_node::global_info): Remove.
4433 (cgraph_node::rtl_info): Look through aliases and thunks.
4434 * cgrpah.h (global_info): Remove.
4435 (non_local_p): Remove.
4437 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4438 Sandra Loosemore <sandra@codesourcery.com>
4440 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4441 to inline asm. List dialects in proper order.
4443 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4444 Sandra Loosemore <sandra@codesourcery.com>
4446 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4448 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4450 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4451 modified) reference to Solaris.
4453 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4455 * doc/extend.texi (Extended Asm): Fix typos.
4457 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4459 PR sanitizer/65004
4460 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4462 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4464 PR target/64661
4465 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4466 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4467 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4468 * config/sh/constraints.md (Ara, Add): New constraints.
4469 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4470 predicates.
4471 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4472 atomic_mem_operand_0. Don't use force_reg on the memory address.
4473 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4474 Sra constraint. Convert to insn_and_split. Add workaround for
4475 PR 64974.
4476 (atomic_compare_and_swap<mode>_hard): Copy to
4477 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4478 Use atomic_mem_operand_0 predicate.
4479 (atomic_compare_and_swap<mode>_soft_gusa,
4480 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4481 AraAdd constraints.
4482 (atomic_compare_and_swap<mode>_soft_tcb,
4483 atomic_compare_and_swap<mode>_soft_imask,
4484 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4485 atomic_mem_operand_0 predicate and SraSdd constraints.
4486 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4487 constraint.
4488 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4489 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4490 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4491 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4492 force_reg on the memory address.
4493 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4494 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4495 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4496 atomic_mem_operand_1 predicate and Sra constraint.
4497 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4498 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4499 Use atomic_mem_operand_1 predicate.
4500 (atomic_<fetchop_name><mode>_hard): Copy to
4501 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4502 Use atomic_mem_operand_1 predicate.
4503 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4504 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4505 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4506 insn_and_split. Use atomic_mem_operand_1 predicate.
4507 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4508 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4509 Use atomic_mem_operand_1 predicate.
4510 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4511 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4512 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4513 in generated insn with original mem operand before emitting the insn.
4514 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4515 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4516 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4517 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4518 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4519 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4520 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4521 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4522 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4523 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4524 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4525 atomic_not_fetch<mode>_soft_tcb,
4526 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4527 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4528 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4529 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4531 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4533 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4534 and 3 earlyclobber operands.
4536 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4538 * common.opt (fstack-reuse): Mark as optimization.
4540 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4542 PR ipa/64982
4543 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4545 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4547 PR tree-optimization/64326
4548 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4550 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4552 PR gcov-profile/61889
4553 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4555 2015-02-10 Richard Biener <rguenther@suse.de>
4557 PR tree-optimization/64995
4558 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4559 value we use is final.
4560 (visit_reference_op_store): Always valueize op.
4561 (visit_use): Properly valueize vuses.
4563 2015-02-10 Richard Biener <rguenther@suse.de>
4565 PR tree-optimization/64909
4566 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4567 pass a scalar-stmt count estimate to the cost model.
4568 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4570 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4572 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4573 enabled by default together with var-tracking.
4575 2015-02-10 Nick Clifton <nickc@redhat.com>
4577 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4578 included in previous rl78 commit.
4580 2015-02-10 Richard Biener <rguenther@suse.de>
4582 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4583 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4584 return the bitpack.
4586 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4588 PR gcov-profile/61889
4589 * config.in: regenerate.
4590 * configure.in: Likewise.
4591 * configure.ac: Check for ftw.h.
4592 * gcov-tool.c: Check for ftw.h before using nftw.
4594 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4596 PR lto/64076
4597 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4598 assert when not in lto mode.
4600 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4602 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4603 initialization/assignment of conflict_size.
4605 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4607 PR ipa/64978
4608 * ipa-cp.c (gather_caller_stats): Skip thunks.
4609 (propagate_constants_topo): Skip aliases.
4611 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4613 PR target/64761
4614 * config/sh/sh.c (sh_option_override): Don't change
4615 -freorder-blocks-and-partition to -freorder-blocks even when
4616 unwinding is enabled.
4617 (sh_can_follow_jump): Return false if the followee jump is
4618 a crossing jump when -freorder-blocks-and-partition is specified.
4619 * config/sh/sh.md (*jump_compact_crossing): New insn.
4621 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4622 Kaz Kojima <kkojima@gcc.gnu.org>
4624 PR target/64761
4625 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4626 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4627 (sh_can_redirect_branch): Rename to ...
4628 (sh_can_follow_jump): ... this. Constify argument types.
4629 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4630 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4631 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4632 * doc/tm.texi: Regenerate.
4634 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4636 PR sanitizer/64981
4637 * builtins.c (expand_builtin): Call targetm.expand_builtin
4638 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4640 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4642 PR ipa/61548
4643 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4645 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4647 PR ipa/63566
4648 * ipa-icf.c (set_local): New function.
4649 (sem_function::merge): Use it.
4651 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4653 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4654 (add_type_duplicate): Fix comparison of BINFOs.
4656 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4658 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4659 on getting VOID pointer.
4661 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4663 PR target/64979
4664 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4665 va_list escapes.
4667 2015-02-09 Richard Biener <rguenther@suse.de>
4669 * genmatch.c (replace_id): Copy expr_type.
4671 2015-02-09 Richard Biener <rguenther@suse.de>
4673 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4674 (streamer_write_tree_bitfields): Declare.
4675 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4676 properly unpack padding.
4677 (unpack_value_fields): Inline ...
4678 (streamer_read_tree_bitfields): ... here.
4679 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4680 and properly add padding bits.
4681 (streamer_pack_tree_bitfields): Fold into ...
4682 (streamer_write_tree_bitfields): ... this new function,
4683 exposing the bitpack object.
4684 * lto-streamer-out.c (lto_write_tree_1): Call
4685 streamer_write_tree_bitfields.
4687 2015-02-09 Richard Biener <rguenther@suse.de>
4689 PR tree-optimization/54000
4690 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4691 (struct ivopts_data): Add loop_loc member.
4692 (tree_ssa_iv_optimize_loop): Dump loop location.
4693 (create_new_ivs): Likewise, also dump number of IVs generated.
4695 2015-02-09 Martin Liska <mliska@suse.cz>
4697 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4698 just if not yet registered.
4699 (ipa_icf_generate_summary): Register callgraph hooks.
4701 2015-02-08 Andrew Pinski <apinski@cavium.com>
4703 * config/aarch64/aarch64.c (gty_dummy): Delete.
4705 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4707 PR ipa/63566
4708 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4709 (cgraph_node::local_p): Remove thunk related FIXME.
4711 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4713 PR ipa/63566
4714 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4715 is local and optimized.
4716 (ix86_function_sseregparm): Likewise; also use target's SSE math
4717 settings; error out instead of silently generating wrong code
4718 on mismatches.
4719 (init_cumulative_args): Look through aliases.
4721 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4723 PR ipa/63566
4724 * ipa-split.c (execute_split_functions): Split if function has aliases.
4726 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4728 PR ipa/63566
4729 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4730 aliases before trying to expand it.
4731 (cgraph_node::expand_thunk): Fix formating.
4733 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4735 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4736 (Using Assembly Language with C): Expand introduction.
4737 (Basic Asm): Copy-edit. Add more information about uses of
4738 basic asm.
4739 (Extended Asm): Copy-edit. Document new escape syntax and
4740 %l[label] syntax.
4741 (Global Reg Vars): Copy-edit.
4742 (Local Reg Vars): Likewise.
4744 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4746 PR debug/2714
4747 PR bootstrap/64256
4748 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4749 (DBX_CONTIN_CHAR): Define.
4751 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4752 Brian Rzycki <b.rzycki@samsung.com>
4754 PR tree-optimization/64878
4755 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4756 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4757 Stop recursion at loop phi nodes after having visited a loop phi node.
4759 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4761 * toplev.c (process_options): Change flag_ipa_ra before creating
4762 optimization_{default,current}_node.
4764 PR ipa/64896
4765 * cgraphunit.c (cgraph_node::expand_thunk): If
4766 restype is not is_gimple_reg_type nor the thunk_fndecl
4767 returns aggregate_value_p, set restmp to a temporary variable
4768 instead of resdecl.
4770 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4772 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4774 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4776 PR target/64205
4777 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4778 add a general secondary reload handler for SDmode, unless we have
4779 both read/write support for SDmode.
4781 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4783 PR middle-end/64937
4784 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4785 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4786 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4787 1 before, push it to abstract_vec.
4788 (dwarf2out_abstract_function): Adjust caller. Don't call
4789 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4790 DECL_ABSTRACT_P flags for all abstract_vec elts.
4792 2015-02-06 Renlin Li <renlin.li@arm.com>
4794 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4795 complex gimple.
4796 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4798 2015-02-06 Jeff Law <law@redhat.com>
4800 PR target/64889
4801 * config/h8300/h8300.c (push): New argument "in_prologue".
4802 Pass "in_prologue" along to "F".
4803 (h8300_push_pop): Corresponding changes.
4804 (h8300_expand_prologue): Likewise.
4805 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4807 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4809 PR rtl-optimization/64957
4810 PR debug/64817
4811 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4812 IOR rather than for AND.
4814 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4816 PR target/62631
4817 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4818 of shift-add and (add + shift) operations. Rename local variable.
4820 2015-02-05 Jeff Law <law@redhat.com>
4822 PR target/17306
4823 * config/h8300/constraints.md (U): Correctly dectect
4824 "eightbit_data" memory addresses.
4825 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4826 handle (const (plus (symbol_ref (x)))) where x is declared
4827 as an 8-bit data memory address.
4828 * config/h8300/h8300.md (call, call_value): Correctly detect
4829 "funcvec" functions.
4831 PR target/43264
4832 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4833 24 to 28 bits for the H8/300.
4835 2015-02-06 Alan Modra <amodra@gmail.com>
4837 PR target/64876
4838 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4839 (rs6000_call_aix): Use it.
4841 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4843 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4844 check.
4846 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4848 * config/h8300/constraints.md ("U" constraint): Use strict
4849 variant of REG_OK_FOR_BASE_P after reload has started.
4851 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4853 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4854 define to zero if !TARGET_NEON.
4855 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4857 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4858 Trevor Saunders <tsaunders@mozilla.com>
4860 PR ipa/61548
4861 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4863 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4865 PR ipa/61548
4866 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4867 when removing varpool nodes.
4869 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4871 PR ipa/61548
4872 * varpool.c (varpool_node::remove): Fix order of variables.
4874 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4876 PR ipa/64686
4877 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4878 speculation resolution and key updates.
4880 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4882 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4883 about not letting any speculative edges unupdated.
4885 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4887 PR gcov/64123
4888 * gcov-io.c (gcov_var): Export.
4890 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4892 PR middle-end/64922
4893 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4894 edges that become speculative.
4896 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4898 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4899 or DW_LANG_Fortran08.
4900 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4901 DW_LANG_Fortran08.
4902 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4903 "GNU Fortran2008" language strings.
4904 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4905 * langhooks.h (lang_GNU_Fortran): New prototype.
4906 * langhooks.c (lang_GNU_Fortran): New function.
4907 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4908 lang_GNU_Fortran.
4910 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4912 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4913 (RTX_OK_FOR_OLO10_P): Likewise.
4915 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4917 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4919 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4921 PR middle-end/64922
4922 * gimple.c: Include gimple-ssa.h.
4923 (maybe_remove_unused_call_args): New function.
4924 * gimple.h (maybe_remove_unused_call_args): Declare.
4925 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4926 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4927 * gimple-fold.c (gimple_fold_call): Likewise.
4929 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4931 PR rtl-optimization/64905
4932 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4933 pointer alignment if it isn't needed.
4935 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4937 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4938 cortex-a72.cortex-a53.
4939 * config/aarch64/aarch64-tune.md: Regenerate.
4940 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4942 2015-02-04 Nick Clifton <nickc@redhat.com>
4944 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4945 inside a MEM.
4947 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4949 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4950 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4951 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4952 of DEF_BUILTIN.
4953 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4954 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4955 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4956 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4957 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4958 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4959 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4960 * tree-core.h (enum built_in_function): In between
4961 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4962 for builtins that use DEF_BUILTIN_CHKP macro.
4964 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4966 PR debug/64817
4967 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4968 operands for tcc_comparison exprs. Fix typos.
4970 PR debug/64817
4971 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4972 of two XORs that have an intervening AND or IOR.
4974 PR debug/64817
4975 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4976 simplification of XOR of AND to not allocate new rtx before
4977 committing to a simplification.
4979 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4981 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4982 manual swaps in all peepholes.
4984 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4986 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4987 of manual swapping implementation.
4988 (aarch64_expand_vec_perm_const_1): Likewise.
4990 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4992 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4993 (generic_addrcost_table): Remove NAMED_PARAM.
4994 (cortexa57_addrcost_table): Likewise.
4995 (xgene1_addrcost_table): Likewise.
4996 (generic_regmove_table): Likewise.
4997 (cortexa53_regmove_table): Likewise.
4998 (xgene1_regmove_table): Likewise.
4999 (generic_vector_table): Likewise.
5000 (cortexa57_vector_table): Likewise.
5001 (xgene1_vector_table): Likewise.
5002 (generic_tunings): Likewise.
5003 (cortexa53_tunings): Likewise.
5004 (cortexa57_tunings): Likewise.
5005 (xgene1_tunings): Likewise.
5007 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5009 * config/arm/arm-cores.def: Add cortex-a72 and
5010 cortex-a72.cortex-a53.
5011 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5012 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5013 * config/arm/arm-tune.md: Regenerate.
5014 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5015 "cortex-a72.cortex-a53".
5016 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5018 2015-02-04 Nick Clifton <nickc@redhat.com>
5020 PR target/64408
5021 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5022 of accepted codes.
5023 (nonimmediate_di_operand): Likewise.
5025 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5026 prefixes of known F5 using MSP430 MCUs.
5028 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5030 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5031 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5032 instead of __builtin_sqrt.
5034 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5036 * varasm.c (do_assemble_alias): Follow transparent alias
5037 chain for target.
5038 (default_assemble_visibility): Follow transparent alias
5039 chain for decl name.
5041 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5043 PR middle-end/62103
5044 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5045 to compute size of referenced value in the constant case.
5047 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5049 PR rtl-optimization/64756
5050 * cse.c (invalidate_dest): New function.
5051 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5052 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5053 invalidate and do not record it.
5055 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5057 PR target/64660
5058 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5059 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5060 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5061 atomic_nand<mode>_soft_tcb): New insns.
5062 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5063 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5064 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5065 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5066 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5067 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5068 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5069 atomic_not<mode>_hard if operands[0] is unused.
5070 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5071 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5072 if operands[0] is unused.
5073 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5074 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5075 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5076 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5077 unused.
5078 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5079 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5080 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5081 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5082 if operands[0] is unused.
5083 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5084 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5085 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5086 atomic_nand_fetchsi_hard if operands[0] is unused.
5087 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5088 atomic_nand<mode>_hard if operands[0] is unused.
5089 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5090 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5091 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5092 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5093 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5094 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5095 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5096 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5097 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5098 atomic_not<mode>_hard if operands[0] is unused.
5099 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5100 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5101 unused.
5102 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5103 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5104 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5105 atomic_nand<mode>_hard if operands[0] is unused.
5106 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5107 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5109 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5111 PR jit/64810
5112 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5113 * gcc-main.c: New file, containing "main" taken from gcc.c.
5114 * gcc.c (do_self_spec): Free decoded_options.
5115 (class driver): Move declaration to gcc.h.
5116 (main): Move declaration and implementation to new file
5117 gcc-main.c.
5118 (driver_get_configure_time_options): New function.
5119 * gcc.h (class driver): Move this declaration here, from
5120 gcc.c.
5121 (driver_get_configure_time_options): New declaration.
5123 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5125 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5126 cross-module inlining.
5127 * cgraph.h (cgraph_node): Add flag merged.
5128 * ipa-icf.c (sem_function::merge): Maintain it.
5130 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5132 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5133 instead of OBJECT_P.
5135 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5137 PR target/62631
5138 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5139 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5140 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5141 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5143 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5145 PR other/63504
5146 * combine.c (reg_n_sets_max): New variable.
5147 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5148 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5149 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5150 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5151 (rest_of_handle_combine): Initialize reg_n_sets_max.
5153 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5155 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5156 if some always_inline was inlined, apply changes before inlining
5157 heuristically.
5159 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5161 PR jit/64810
5162 * config/arm/arm.c (arm_option_override): Set
5163 arm_selected_arch/cpu/tune to NULL on entry.
5165 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5166 Andrew Pinski <pinskia@gcc.gnu.org>
5167 Jakub Jelinek <jakub@gcc.gnu.org>
5169 PR target/64231
5170 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5171 integer typing for small model. Use IN_RANGE.
5173 2015-02-02 Richard Biener <rguenther@suse.de>
5175 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5176 * tree-vrp.c (vrp_valueize_1): Likewise.
5178 2015-02-02 Alan Modra <amodra@gmail.com>
5180 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5181 than mem for toc_restore.
5182 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5183 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5184 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5186 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5188 PR target/64047
5189 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5190 explicit default options.
5192 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5194 PR ipa/64872
5195 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5196 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5197 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5199 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5201 PR debug/64817
5202 * cfgexpand.c (deep_ter_debug_map): New variable.
5203 (avoid_deep_ter_for_debug): New function.
5204 (expand_debug_expr): If TERed SSA_NAME is in
5205 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5206 instead of trying to expand SSA_NAME's def stmt.
5207 (expand_debug_locations): When expanding debug bind
5208 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5209 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5210 value.
5211 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5212 all debug bind stmts. Delete deep_ter_debug_map after
5213 expand_debug_location if non-NULL and clear it.
5215 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5217 PR target/64851
5218 * config/sh/sync.md (atomic_fetch_notsi_hard,
5219 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5220 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5221 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5222 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5223 atomic_not_fetch<mode>_soft_imask): New insns.
5225 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5227 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5228 (rank_for_schedule_debug): Split from ...
5229 (rank_for_schedule): ... this.
5230 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5231 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5233 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5235 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5236 * doc/extend.texi (x86 Variable Attributes): Move section to
5237 correct alphabetization after renaming.
5238 (x86 Type Attributes): Likewise.
5239 (Target Builtins): Re-alphabetize menu.
5240 (x86 Built-in Functions): Move section to correct alphabetization
5241 after renaming.
5242 (x86 transactional memory intrinsics): Likewise.
5243 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5244 and x86 Windows Options in table and menu.
5245 (x86 Options): Move section to correct alphabetization after
5246 renaming.
5247 (x86 Windows Options): Likewise.
5249 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5251 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5252 preferred names of the architecture and its 32- and 64-bit
5253 variants.
5254 * doc/invoke.texi: Likewise.
5255 * doc/md.texi: Likewise.
5257 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5259 PR target/64882
5260 * config/i386/predicates.md (address_no_seg_operand): Reject
5261 non-CONST_INT_P operands in invalid mode.
5263 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5265 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5266 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5267 * config/i386/predicates.md (address_no_seg_operand): Call
5268 address_operand with VOIDmode.
5269 (vsib_address_operand): Ditto.
5270 (address_mpx_no_base_operand): Ditto.
5271 (address_mpx_no_index_operand): Ditto.
5273 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5275 PR target/64688
5276 * lra-constraints.c (original_subreg_reg_mode): New.
5277 (simplify_operand_subreg): Try to simplify subreg of const. Use
5278 original_subreg_reg_mode for it.
5279 (swap_operands): Update original_subreg_reg_mode.
5280 (curr_insn_transform): Set up original_subreg_reg_mode.
5282 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5284 PR target/64617
5285 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5286 function.
5287 (process_alt_operands): Use it.
5288 (curr_insn_transform): Check the optional reload pseudo class is
5289 ok for the mode.
5291 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5293 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5294 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5295 prototype.
5296 * toplev.h (init_asm_output): Update comment on use of
5297 UNKNOWN_LOCATION with fatal_error.
5298 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5299 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5300 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5301 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5302 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5303 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5304 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5305 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5306 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5307 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5308 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5309 fatal_error changed to pass input_location as first argument.
5311 2015-01-30 Martin Liska <mliska@suse.cz>
5313 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5314 in #pragma GCC diagnostic guards.
5316 2015-01-30 Richard Biener <rguenther@suse.de>
5318 PR tree-optimization/64829
5319 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5320 not add a widening conversion pattern but hand off extra
5321 widenings to callers.
5322 (vect_recog_widen_mult_pattern): Handle extra widening produced
5323 by vect_handle_widen_op_by_const.
5324 (vect_recog_widen_shift_pattern): Likewise.
5325 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5326 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5327 (vect_init_vector_1): Likewise.
5328 (vect_get_vec_def_for_operand): Likewise.
5329 (vect_finish_stmt_generation): Likewise.
5330 (vectorizable_load): Likewise.
5331 (vect_analyze_stmt): Likewise.
5332 (vect_is_simple_use): Likewise.
5334 2015-01-29 Jeff Law <law@redhat.com>
5336 * combine.c (try_combine): Fix typo in comment.
5338 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5340 PR target/64580
5341 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5342 (rs6000_stack_info): Add assert.
5343 (rs6000_output_savres_externs): New function, split off from...
5344 (rs6000_output_function_prologue): ... here. Do not call it for
5345 thunks.
5347 2015-01-29 Jeff Law <law@redhat.com>
5349 PR target/15184
5350 * combine.c (try_combine): If I0 is a memory load and I3 a store
5351 to a related address, increase the "goodness" of doing a 4-insn
5352 combination with I0-I3.
5353 (make_field_assignment): Handle SUBREGs in the ior+and case.
5355 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5357 PR tree-optimization/64746
5358 * tree-if-conv.c (mask_exists): New function.
5359 (predicate_mem_writes): Save created mask with given size for further
5360 use.
5361 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5362 (ifcvt_repair_bool_pattern): Collect all statements that are root
5363 of bool pattern and use iterative algorithm to remove multiple uses
5364 of predicates, display number of required iterations.
5366 2015-01-29 Richard Biener <rguenther@suse.de>
5368 PR tree-optimization/64853
5369 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5370 stmt will get simulated again.
5371 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5373 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5375 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5376 return_in_pc. Remove redundant assignments.
5377 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5378 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5380 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5382 * config/i386/i386.c (ix86_mode_after): Make static.
5384 2015-01-29 Richard Biener <rguenther@suse.de>
5386 PR tree-optimization/64844
5387 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5388 dump cost model analysis.
5389 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5390 Do not register adjusted load/store costs here.
5392 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5393 Uros Bizjak <ubizjak@gmail.com>
5395 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5396 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5397 using x86_use_pseudo_pic_reg.
5398 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5399 support for fixed PIC register.
5400 (ix86_use_pseudo_pic_reg): Not static any more.
5402 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5404 PR middle-end/64805
5405 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5406 to avoid error in cgraph node verification.
5408 2015-01-29 Marek Polacek <polacek@redhat.com>
5410 * doc/standards.texi: Reflect that the default for C is gnu11.
5412 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5414 PR target/64761
5415 * reorg.c (switch_text_sections_between_p): New function.
5416 (relax_delay_slots): Call it when testing if the jump insn
5417 is removable. Use targetm.can_follow_jump when testing if
5418 the conditional branch can follow an unconditional jump.
5420 2015-01-27 Caroline Tice <cmtice@google.com>
5422 Committing VTV Cywin/Ming patch for Patrick Wollgast
5423 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5424 if -fvtable-verify=preinit/std is used.
5425 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5426 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5427 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5428 if -fvtable-verify=preinit/std is used.
5429 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5430 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5431 if -fvtable-verify=preinit/std is used.
5432 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5433 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5434 * varasm.c (assemble_variable): Add code to properly set the comdat
5435 section and name for the .vtable_map_vars section in case the
5436 target is PE or COFF.
5438 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5440 PR ipa/64801
5441 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5442 make sane BB profile.
5443 (cgraph_node::expand_thunk): Make sane BB profile.
5444 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5445 * cgraph.h (init_lowered_empty_function): Update prototype.
5446 * config/i386/i386.c (make_resolver_func): Update call.
5447 * predict.c (gate): Disable branch prediction pass if
5448 profile is already there.
5450 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5452 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5453 * opth-gen.awk: Likewise.
5454 * common.opt: Mark flag_fp_contract_mode as Optimization.
5456 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5458 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5459 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5461 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5463 PR target/64659
5464 * config/sh/predicates.md (atomic_arith_operand,
5465 atomic_logical_operand): Remove.
5466 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5467 (atomic_arith_operand_0): New predicate.
5468 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5469 Use atomic_arith_operand_0 for input values.
5470 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5471 atomic_compare_and_swap<mode>_soft_gusa,
5472 atomic_compare_and_swap<mode>_soft_tcb,
5473 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5474 arith_reg_operand instead of register_operand.
5475 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5476 atomic_arith_operand_0 for newval input.
5477 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5478 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5479 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5480 arith_reg_operand instead of register_operand.
5481 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5482 fetchop_predicate_1, fetchop_constraint_1_llcs,
5483 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5484 fetchop_constraint_1_imask): New code iterator attributes.
5485 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5486 register_operand. Use fetchop_predicate_1.
5487 (atomic_fetch_<fetchop_name>si_hard,
5488 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5489 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5490 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5491 and arith_reg_operand instead of register_operand. Use
5492 fetchop_predicate_1, fetchop_constraint_1_gusa.
5493 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5494 and arith_reg_operand instead of register_operand. Use
5495 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5496 to allow R0 usage.
5497 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5498 and arith_reg_operand instead of register_operand. Use
5499 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5500 to allow R0 usage.
5501 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5502 register_operand. Use atomic_logical_operand_1.
5503 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5504 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5505 arith_reg_operand instead of register_operand.
5506 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5507 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5508 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5509 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5510 register_operand. Use fetchop_predicate_1.
5511 (atomic_<fetchop_name>_fetchsi_hard,
5512 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5513 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5514 fetchop_constraint_1_llcs.
5515 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5516 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5517 fetchop_constraint_1_gusa.
5518 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5519 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5520 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5521 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5522 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5523 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5524 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5525 register_operand. Use atomic_logical_operand_1.
5526 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5527 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5528 arith_reg_operand instead of register_operand.
5529 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5530 arith_reg_operand instead of register_operand. Use logical_operand
5531 and K08. Adjust asm sequence to allow R0 usage.
5532 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5533 arith_reg_operand instead of register_operand. Use logical_operand
5534 and K08.
5536 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5538 PR other/63504
5539 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5540 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5541 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5542 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5543 all bits in *val_wide.
5545 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5547 * varpool.c (tls_model_names): Fix names.
5548 (varpool_node::dump): Dump tls- prefix for tls models.
5550 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5551 Bernd Schmidt <bernds@codesourcery.com>
5552 Nathan Sidwell <nathan@codesourcery.com>
5554 * config/nvptx/mkoffload.c: New file.
5555 * config/nvptx/t-nvptx: Add build rules for it.
5556 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5557 (extra_programs): Add mkoffload.
5558 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5559 function.
5560 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5562 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5564 PR middle-end/64809
5565 * cfgexpand.c (reorder_operands): Skip debug gimples.
5567 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5569 PR tree-optimization/64277
5570 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5571 range info when possible to refine estimation.
5573 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5575 PR tree-optimization/64718
5576 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5577 be a 16bit unsigned integer when n->range is 16.
5578 (bswap_replace): Convert src to that type if necessary for all bswap
5579 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5580 set in pass_optimize_bswap::execute ().
5582 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5584 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5585 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5586 integer and floating point variants.
5587 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5589 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5591 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5592 for all vector modes.
5594 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5596 PR bootstrap/64612
5597 * doc/sourcebuild.texi (comdat_group): Document.
5599 2015-01-28 Terry Guo <terry.guo@arm.com>
5601 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5603 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5605 * toplev.c (print_version): Add param "show_global_state", and
5606 only print GGC and plugin information if it is true.
5607 (init_asm_output): Pass in "true" for the new param when calling
5608 print_version.
5609 (process_options): Likewise.
5610 (toplev::main): Likewise.
5611 * toplev.h (print_version): Add new param to decl.
5613 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5615 PR ipa/60871
5616 PR ipa/64139
5617 * tree.c (lookup_binfo_at_offset): New function.
5618 (get_binfo_at_offset): Use it.
5620 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5622 PR ipa/64282
5623 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5624 on vtable being vtable.
5626 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5628 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5629 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5630 -mhotpatch= option.
5631 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5632 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5633 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5634 Renamed.
5635 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5636 (s390_hotpatch_hw_max): New name.
5637 (s390_hotpatch_trampoline_halfwords): Renamed.
5638 (s390_hotpatch_hw_before_label): New name.
5639 (get_hotpatch_attribute): Removed.
5640 (s390_hotpatch_hw_after_label): New name.
5641 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5642 attribute.
5643 (s390_attribute_table): Ditto.
5644 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5645 (s390_function_num_hotpatch_hw): New name.
5646 Remove special handling of inline functions and hotpatching.
5647 Return number of nops before and after the function label.
5648 (s390_can_inline_p): Removed.
5649 (s390_asm_output_function_label): Emit a configurable number of nops
5650 after the function label.
5651 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5652 (TARGET_CAN_INLINE_P) Removed.
5653 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5655 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5656 Jiong Wang <jiong.wang@arm.com>
5658 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5659 of scratch reg.
5660 (cb<optab><mode>1): Likewise.
5661 * config/aarch64/iterators.md (bcond): New define_code_attr.
5663 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5665 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5666 memory accesses.
5668 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5670 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5671 FPR->GPR moves.
5673 2015-01-27 Richard Biener <rguenther@suse.de>
5675 * tree-vrp.c (update_value_range): Intersect the range with
5676 old recorded SSA name range information.
5678 2015-01-27 Nick Clifton <nickc@redhat.com>
5680 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5681 BC, DE and HL registers directly, not via AX.
5682 When decrementing the stack pointer by a large amount, transfer SP
5683 into AX and perform the subtraction there.
5684 (rl78_expand_epilogue): Perform the inverse of the above
5685 enhancements.
5687 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5689 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5691 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5692 Yury Gribov <y.gribov@samsung.com>
5694 PR ubsan/64741
5695 * ubsan.c (ubsan_source_location): Refactor code.
5696 (ubsan_type_descriptor): Update type size. Refactor code.
5698 2015-01-27 Richard Biener <rguenther@suse.de>
5700 PR tree-optimization/56273
5701 PR tree-optimization/59124
5702 PR tree-optimization/64277
5703 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5704 from the first VRP pass.
5706 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5708 PR ipa/64776
5709 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5710 handle the first argument in the same loop as all the other arguments.
5712 PR rtl-optimization/61058
5713 * jump.c (cleanup_barriers): Update basic block boundaries
5714 if BLOCK_FOR_INSN is non-NULL on PREV.
5716 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5718 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5719 bounds narrowing, already instrumented calls and calls to
5720 not instrumentable functions.
5722 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5724 PR tree-optimization/64807
5725 * wide-int.cc (wi::divmod_internal): Clear
5726 b_dividend[dividend_blocks_needed].
5728 2015-01-26 DJ Delorie <dj@redhat.com>
5730 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5731 volatile memory references.
5733 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5735 PR target/49263
5736 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5737 remove_insn.
5738 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5739 shifts if it already fits into K08.
5741 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5743 PR ipa/64730
5744 * ipa-inline.c (inline_small_functions): Print "unknown" even
5745 if edge->call_stmt is non-NULL, but has builtins or unknown
5746 location.
5748 PR middle-end/64421
5749 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5750 with asterisk, skip the first character.
5752 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5754 PR target/64806
5755 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5756 order change.
5758 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5760 PR target/64795
5761 * config/i386/i386.md (*movdi_internal): Also check operand 0
5762 to determine TYPE_LEA operand.
5763 (*movsi_internal): Ditto.
5765 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5767 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5768 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5770 2015-01-26 Renlin Li <renlin.li@arm.com>
5772 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5773 the comment.
5774 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5775 for higher part.
5777 2015-01-26 Richard Biener <rguenther@suse.de>
5779 PR middle-end/64764
5780 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5781 combining two BIT_AND_EXPR predicates.
5783 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5785 PR bootstrap/64754
5786 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5788 2015-01-26 Terry Guo <terry.guo@arm.com>
5790 * config/arm/arm.c (arm_file_start): Update the assignment of
5791 Tag_ABI_HardFP_use.
5793 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5795 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5796 pipeline model.
5797 config/arm/arm.md: Include the new Cortex-A57 model.
5798 (generic_sched): Don't use generic_sched when tuning for
5799 Cortex-A57.
5801 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5802 Uros Bizjak <ubizjak@gmail.com>
5804 * config/i386/i386.c (get_builtin_code_for_version): Add
5805 support for BMI and BMI2 multiversion functions.
5807 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5809 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5810 (extract_bit_field): Likewise.
5811 (extract_low_bits): Likewise.
5812 (expand_mult): Likewise.
5813 (expand_mult_highpart_adjust): Likewise.
5815 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5817 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5818 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5819 * config/i386/i386.c (processor_model): Add
5820 M_INTEL_COREI7_BROADWELL.
5821 (arch_names_table): Add "broadwell".
5823 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5825 PR target/49263
5826 PR target/53987
5827 PR target/64345
5828 PR target/59533
5829 PR target/52933
5830 PR target/54236
5831 PR target/51244
5832 * config/sh/sh-protos.h
5833 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5834 sh_extending_set_of_reg::use_as_unextended_reg,
5835 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5836 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5837 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5838 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5839 (sh_treg_insns): New class.
5840 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5841 (scope_counter): New class.
5842 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5843 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5844 sh_extending_set_of_reg::can_use_as_unextended_reg,
5845 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5846 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5847 sh_split_treg_set_expr): New functions.
5848 (addsubcosts): Handle treg_set_expr.
5849 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5850 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5851 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5852 (sh_insn_operands_modified_between_p): Make non-static.
5853 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5854 simple_mem_operand in addition to displacement_mem_operand.
5855 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5856 (treg_set_expr, treg_set_expr_not_const01,
5857 arith_reg_or_treg_set_expr): New predicates.
5858 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5859 arith_or_int_operand instead of logical_operand. Convert to
5860 insn_and_split. Try to optimize constant operand in splitter.
5861 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5862 (*tstqi_t_zero): Delete.
5863 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5864 (tstsi_t_and_not): Delete.
5865 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5866 Convert to insn_and_split.
5867 (unnamed split, tstsi_t_zero_extract_xor,
5868 tstsi_t_zero_extract_subreg_xor_little,
5869 tstsi_t_zero_extract_subreg_xor_big): Delete.
5870 (*tstsi_t_shift_mask): New insn_and_split.
5871 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5872 to recombine with surrounding insns when splitting.
5873 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5874 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5875 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5876 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5877 (*cbranch_div0s: Delete.
5878 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5879 Try to recombine with surrounding insns when splitting. Add operand
5880 order variants.
5881 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5882 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5883 *addc_r_r_msb, *addc_2r_msb): Delete.
5884 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5885 order variant.
5886 (*addc_negreg_t): New insn_and_split.
5887 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5888 Try to recombine with surrounding insns when splitting.
5889 Add operand order variants.
5890 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5891 insn_and_split patterns.
5892 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5893 surrounding insns when splitting.
5894 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5895 (*rotcl): Likewise. Add zero_extract variant.
5896 (*ashrsi2_31): New insn_and_split.
5897 (*negc): Convert to insn_and_split. Use treg_set_expr.
5898 (*zero_extend<mode>si2_disp_mem): Update comment.
5899 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5900 condition.
5901 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5902 with surrounding insns when splitting.
5903 (any_treg_expr_to_reg): New insn_and_split.
5904 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5905 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5906 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5907 *zero_extract_2): New single bit zero extract patterns.
5908 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5909 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5910 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5911 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5912 set destination.
5913 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5914 register_operand for set source.
5916 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5918 * i386.opt (prefetch_sse): New targetsave.
5919 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5920 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5921 ix86_cost/ix86_tune_cost.
5923 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5925 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5926 Support the JIT by using 0 as the language type.
5928 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5930 PR target/64317
5931 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5932 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5933 (mark_regno_live, process_bb_lives): Pass new parameter value to
5934 make_hard_regno_born.
5936 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5938 PR rtl-optimization/63637
5939 PR rtl-optimization/60663
5940 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5941 if elt->cost is MAX_COST for ASM_OPERANDS.
5942 (find_sets_in_insn): Fix up comment typo.
5943 (cse_insn): Don't set src_volatile for all non-volatile
5944 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5945 or with "memory" clobber. Set elt->cost to MAX_COST
5946 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5947 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5949 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5951 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5952 alternative 1.
5954 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5956 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5957 libgcc/config/i386/elf-lib.h.
5959 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5961 PR driver/64737
5962 * gcc.c (print_configuration): Don't print a blank line at the end
5963 here...
5964 (run_attempt): ... but here unstead.
5966 PR middle-end/64734
5967 * omp-low.c (scan_sharing_clauses): Don't ignore
5968 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5969 on target data/update constructs.
5971 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5973 PR target/50928
5974 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5975 (DEBUG_RELOAD): Removed define.
5976 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5977 (m32c_function_arg): Added a type cast.
5978 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5979 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5980 * config/m32c/bitops.md (andqi3_16): Likewise.
5981 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5982 (push_a01_l): Likewise.
5984 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5986 PR jit/64721
5987 * main.c (main): Construct toplev instances with init_signals=true.
5988 * toplev.c (general_init): Add param "init_signals", and use it to
5989 conditionalize the calls to signal and host_hooks.extra_signals.
5990 (toplev::toplev): Add param "init_signals".
5991 (toplev::main): When invoking general_init, pass m_init_signals
5992 to control whether signal-handlers are installed.
5993 * toplev.h (toplev::toplev): Add param "init_signals".
5994 (toplev::m_init_signals): New field.
5996 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5998 PR jit/64722
5999 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6000 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6001 latter may be affected by the former (e.g. on i686).
6003 2015-01-23 Martin Liska <mliska@suse.cz>
6005 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6006 false positive during profiledbootstrap.
6008 2015-01-23 Tom de Vries <tom@codesourcery.com>
6010 PR libgomp/64672
6011 * lto-opts.c (lto_write_options): Output non-explicit conservative
6012 -fno-openacc.
6013 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6014 (append_compiler_options): Pass -fopenacc through.
6016 2015-01-23 Tom de Vries <tom@codesourcery.com>
6018 PR libgomp/64707
6019 * lto-opts.c (lto_write_options): Output non-explicit conservative
6020 -fno-openmp.
6021 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6022 (append_compiler_options): Pass -fopenmp through.
6024 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6026 PR debug/64511
6027 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6028 GTY markup.
6030 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6031 * diagnostic.def (DK_ICE_NOBT): New kind.
6032 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6033 like DK_ICE, but never print backtrace.
6034 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6035 (internal_error_no_backtrace): New function.
6036 * gcc.c (execute): Use internal_error_no_backtrace instead of
6037 internal_error.
6039 2015-01-22 Jeff Law <law@redhat.com>
6041 PR target/52076
6042 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6043 improve code density for small immediate to memory case.
6044 (insv): Better handle bitfield assignments when the field is
6045 being set to all ones.
6046 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6047 operand predicate.
6049 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6050 Jakub Jelinek <jakub@redhat.com>
6052 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6053 for !TARGET_LIBC_PROVIDES_SSP version and
6054 -fstack-protector-{all,strong,explicit} otherwise.
6055 * config/freebsd.h (LINK_SSP_SPEC): Handle
6056 -fstack-protector-{strong,explicit}.
6058 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6059 H.J. Lu <hongjiu.lu@intel.com>
6061 PR ipa/64694
6062 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6063 heap.
6065 2015-01-22 Wei Mi <wmi@google.com>
6067 PR rtl-optimization/64557
6068 * dse.c (record_store): Call get_addr for mem_addr.
6069 (check_mem_read_rtx): Likewise.
6071 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6073 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6075 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6077 * toplev.c (init_local_tick): Process the failure when read
6078 fails for random_seed.
6080 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6081 'pretty_name' to avoid memory overflow.
6083 2015-01-22 Richard Biener <rguenther@suse.de>
6085 PR middle-end/64728
6086 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6087 abnormal coalescing on undefined SSA names.
6089 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6091 PR target/64688
6092 PR target/64477
6093 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6094 for alternative 3.
6095 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6097 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6099 PR middle-end/63325
6100 * fold-const.c (fold_checksum_tree): Don't include value of
6101 expr->decl_with_vis.symtab_node in the checksum.
6103 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6105 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6107 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6109 PR driver/64690
6110 * gcc.c (insert_comments): New function.
6111 (try_generate_repro): Call it.
6112 (append_text): Removed.
6114 2015-01-22 Richard Biener <rguenther@suse.de>
6116 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6117 with IL incompatible options. Properly honor user optimize
6118 attributes.
6120 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6122 PR rtl-optimization/64682
6123 * combine.c (distribute_notes): When moving a death note for
6124 a register that is set in the new I2, make sure to put it
6125 before that new I2.
6127 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6129 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6130 not TARGET_DEFAULT.
6132 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6134 PR debug/64511
6135 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6136 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6137 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6139 PR sanitizer/64706
6140 * doc/invoke.texi (-fsanitize=vptr): Document.
6142 PR rtl-optimization/62078
6143 * dse.c: Include cfgcleanup.h.
6144 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6145 anything call purge_all_dead_edges and cleanup_cfg at the end
6146 of the pass.
6148 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6150 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6151 edges.
6153 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6155 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6156 decl attribute.
6158 2015-01-21 David Sherwood <david.sherwood@arm.com>
6159 Tejas Belagod <Tejas.Belagod@arm.com>
6161 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6162 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6163 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6164 Removed.
6166 2015-01-21 David Sherwood <david.sherwood@arm.com>
6167 Tejas Belagod <Tejas.Belagod@arm.com>
6169 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6170 (aarch64_reverse_mask): New decls.
6171 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6172 (insn_count): New mode_attr.
6173 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6174 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6175 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6176 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6177 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6178 (aarch64_simd_st4): New patterns.
6179 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6180 (aarch64_reverse_mask): New functions.
6182 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6184 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6185 Declare.
6186 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6187 addressing modes for BE.
6188 (aarch64_print_operand): Add 'R' specifier.
6189 (aarch64_simd_disambiguate_copy): Delete.
6190 (aarch64_simd_emit_reg_reg_move): New function.
6191 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6192 in define_splits for structural moves.
6193 (mov<mode>): Use less restrictive predicates.
6194 (*aarch64_mov<mode>): Simplify and only allow for LE.
6195 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6197 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6199 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6201 2015-01-21 Richard Henderson <rth@redhat.com>
6203 PR target/64669
6204 * ccmp.c (used_in_cond_stmt_p): Remove.
6205 (expand_ccmp_expr): Don't use it.
6207 2015-01-21 Nick Clifton <nickc@redhat.com>
6209 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6210 PARALLELs.
6212 2015-01-21 Richard Biener <rguenther@suse.de>
6214 PR middle-end/64313
6215 * tree-core.h (builtin_info, builtin_info_type): Turn from
6216 an object with two arrays into an array of an object with
6217 decl and two flags, implicit_p and declared_p.
6218 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6219 set_builtin_decl, set_builtin_decl_implicit_p,
6220 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6221 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6222 * builtins.c (builtin_info): Adjust.
6223 * gimplify.c (gimplify_addr_expr): References to builtins
6224 that have been declared by the user makes them eligible for
6225 use by the compiler. Call set_builtin_decl_implicit_p on them.
6227 2015-01-20 Jeff Law <law@redhat.com>
6229 PR target/59946
6230 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6231 allow pc-relative addresses in operand predicates or constraints.
6233 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6235 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6236 neon on aarch32 processors for stringops.
6238 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6240 PR ipa/63576
6241 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6243 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6245 PR lto/45375
6246 * ipa-inline.c: Include lto-streamer.h
6247 (report_inline_failed_reason): Output source file differences and
6248 flags on optimization/target node mismatch.
6249 (can_inline_edge_p): Consider caller to be the outer inline function;
6250 be less restrictive about matching opimize and optimize_size attributes.
6251 (inline_account_function_p): Break out from ...
6252 (inline_small_functions): ... here.
6253 * ipa-inline-transform.c (clone_inlined_nodes): Use
6254 inline_account_function_p.
6255 (inline_call): Use optimize attribution; use inline_account_function_p.
6256 (inline_transform): Use opt_for_fn.
6257 * ipa-inline.h (inline_account_function_p): Declare.
6259 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6261 PR debug/64663
6262 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6263 mode if bitsize <= 0.
6264 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6265 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6266 sizes and positions.
6268 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6270 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6271 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6272 needed.
6273 (TARGET_ASM_FILE_END): Define.
6275 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6277 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6278 (struct tune_params): Use the enum.
6279 * arm.c (arm_*_tune): Update.
6280 (arm_option_override): Update.
6282 2015-01-20 Richard Biener <rguenther@suse.de>
6284 PR ipa/64684
6285 * ipa-reference.c (add_static_var): Inline ...
6286 (analyze_function): ... here after splitting out from ...
6287 (is_proper_for_analysis): ... this.
6289 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6291 PR target/64149
6292 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6293 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6294 replace the conditional with it's true branch.
6295 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6296 (arm_lra_p): Remove.
6298 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6300 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6302 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6304 * config/tilegx/mul-tables.c: Move symtab.h include after
6305 coretypes.h include.
6306 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6307 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6308 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6309 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6310 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6312 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6314 PR bootstrap/64676
6315 Revert:
6316 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6318 PR rtl-optimization/64081
6319 * loop-iv.c (def_pred_latch_p): New function.
6320 (latch_dominating_def): Allow specific cases with non-single
6321 definitions.
6322 (iv_get_reaching_def): Likewise.
6323 (check_complex_exit_p): New function.
6324 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6325 with exits not executing on any iteration.
6327 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6329 PR lto/45375
6330 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6331 to set branch cost.
6333 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6335 PR lto/45375
6336 * i386.c (gate): Check flag_expensive_optimizations and
6337 optimize_size.
6338 (ix86_option_override_internal): Drop optimize_size condition
6339 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6340 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6341 MASK_PREFER_AVX128.
6342 (ix86_avx256_split_vector_move_misalign,
6343 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6344 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6345 optimize_insn_for_speed_p check.
6347 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6349 * config/mips/mips.h (FP_ASM_SPEC): New define.
6350 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6351 instead.
6353 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6355 PR target/53988
6356 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6357 nullptr for insn when reaching the first insn.
6358 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6359 (sh_insn_operands_modified_between_p): Add nullptr check.
6360 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6361 sign extending mem load if the insn contains any UNSPEC or
6362 UNSPEC_VOLATILE.
6364 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6366 * params.def (inline-unit-growth): Drop to 15%.
6367 * invoke.texi (inline-unit-growth): Document change.
6369 2015-01-19 Martin Liska <mliska@suse.cz>
6371 PR ipa/64668
6372 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6373 function for second argument of OBJ_TYPE_REF.
6375 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6377 PR ipa/64218
6378 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6379 whether function is an alias.
6381 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6383 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6384 cases.
6386 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6388 PR rtl-optimization/64671
6389 * lra-remat.c (operand_to_remat): Don't consider jump and call
6390 insns.
6392 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6394 PR target/59828
6395 * config/rs6000/default64.h: Include rs6000-cpus.def.
6396 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6397 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6398 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6399 and POWER8.
6400 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6401 POWER8.
6402 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6403 pseudo-op to specify assembler dialect.
6405 2015-01-19 Martin Liska <mliska@suse.cz>
6407 PR ipa/64664
6408 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6409 Handle safe potentially removed nodes during filtering.
6411 2015-01-19 Martin Liska <mliska@suse.cz>
6413 * doc/extend.texi (no_icf): Add new attribute description.
6414 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6415 where the pass attempts to merge a function with no_icf attribute.
6417 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6419 PR target/64532
6420 * doc/md.texi (ARM Options): Document register constraints.
6422 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6423 Andrew Pinski <apinski@cavium.com>
6425 PR target/64304
6426 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6427 (ashl<mode>3): Don't expand if operands[2] is not constant.
6429 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6431 PR target/64448
6432 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6433 Match xor-and-xor RTL pattern.
6435 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6437 PR rtl-optimization/64081
6438 * loop-iv.c (def_pred_latch_p): New function.
6439 (latch_dominating_def): Allow specific cases with non-single
6440 definitions.
6441 (iv_get_reaching_def): Likewise.
6442 (check_complex_exit_p): New function.
6443 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6444 with exits not executing on any iteration.
6446 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6448 * common.opt (fgraphite): Fix a typo.
6450 2015-01-19 Felix Yang <felix.yang@huawei.com>
6452 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6453 pattern.
6454 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6455 uminp, smax_nanp, smin_nanp): New builtins.
6456 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6457 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6458 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6459 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6460 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6461 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6462 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6463 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6464 vpminnms_f32): Rewrite using builtin functions.
6466 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6468 PR libgomp/64625
6469 * omp-low.c (offload_symbol_decl): Remove variable.
6470 (get_offload_symbol_decl): Remove function.
6471 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6472 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6473 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6474 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6475 BUILT_IN_GOACC_UPDATE don't pass it at all.
6477 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6479 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6480 callers.
6482 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6484 * ipa-chkp.c (chkp_produce_thunks): Add early param
6485 to split thunks production into two passes. Keep
6486 'always_inline' function bodies after the first pass.
6487 (pass_data_ipa_chkp_early_produce_thunks): New.
6488 (pass_ipa_chkp_early_produce_thunks): New.
6489 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6490 chkp_produce_thunks signature.
6491 (make_pass_ipa_chkp_early_produce_thunks): New.
6492 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6493 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6494 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6496 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6498 * cgraph.c (cgraph_node::dump): Dump profile flags.
6500 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6502 PR target/64652
6503 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6504 reg appear first in the parallel.
6506 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6508 * ipa-reference.c (set_reference_optimization_summary,
6509 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6510 disabled.
6511 (ignore_module_statics): New static var.
6512 (propagate_bits): If ipa-reference is disabled, do not look into local
6513 properties.
6514 (analyze_function): Disable analysis when ipa_reference is disabled.
6515 (generate_summary): Do not dump when reference is disabled;
6516 collect vars accessed from functions with ipa-reference disabled.
6517 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6518 node flags.
6519 (gate): Enable for LTO.
6520 (ignore_edge_p): New function.
6521 (propagate): Skip functions w/o ipa-reference analysis.
6522 * optc-save-gen.awk: Handle optimize_debug correctly.
6523 * opth-gen.awk: Likewise.
6524 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6525 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6526 fira-share-save-slots, fira-share-spill-slots,
6527 fmodulo-sched-allow-regmoves, fpartial-inlining,
6528 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6529 ftracer, ftree-parallelize-loops, fassociative-math,
6530 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6531 Optimization
6532 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6533 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6534 Optimization.
6535 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6536 Fix for IPA.
6538 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6540 PR ipa/64378
6541 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6542 flag correctly.
6543 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6545 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6547 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6548 Remove duplicate option listings.
6550 2015-01-18 Felix Yang <felix.yang@huawei.com>
6552 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6553 (autofdo_source_profile::get_callsite_total_count,
6554 function_instance::get_function_instance_by_decl,
6555 string_table::get_index, string_table::get_index_by_decl,
6556 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6557 Fix comment typos. Reformatting and minor code rearrangement.
6559 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6561 * config/rs6000/rs6000.md (probe_stack): Delete.
6562 (probe_stack_address): New.
6564 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6566 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6567 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6569 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6571 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6572 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6573 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6574 snafu.
6575 (rs6000_libcall_value): Use the new function.
6577 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6579 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6581 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6583 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6584 implement a more precise life analysis for it during backward scan.
6586 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6588 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6590 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6592 PR rtl-optimization/52773
6593 * calls.c (emit_library_call_value): When pushing arguments use
6594 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6595 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6596 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6598 2015-01-17 Jeff Law <law@redhat.com>
6600 PR rtl-optimization/32790
6601 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6602 not ZERO_EXTEND in SET_DESTs.
6604 2015-01-17 Alan Modra <amodra@gmail.com>
6606 * cprop.c (do_local_cprop): Revert last change.
6608 2015-01-16 DJ Delorie <dj@redhat.com>
6609 Nick Clifton <nickc@redhat.com>
6611 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6612 (addhi3_real): Likewise. Fix [HL+0] syntax.
6613 (subqi3_real): Likewise.
6614 (subhi3_real): Likewise.
6615 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6616 (cbranchhi4_real): Likewise.
6617 (cbranchhi4_real_inverted): Likewise.
6618 (cbranchsi4_real_lt): Likewise.
6619 (cbranchsi4_real_ge): Likewise.
6620 (cbranchsi4_real_ge): Likewise.
6621 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6622 (sub<mode>3_virt): Likewise.
6623 (cbranchqi4_virt): Likewise.
6624 (cbranchhi4_virt): Likewise.
6625 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6626 always use '[reg+imm]' even when imm is zero.
6627 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6628 (rl78_general_operand): New.
6629 (rl78_nonimmediate_operand): New.
6630 (rl78_nonfar_operand): Use them.
6631 (rl78_nonfar_nonimm_operand): Likewise.
6632 (rl78_stack_based_mem): Fix.
6633 * config/rl78/constraints.md (Ibqi): New.
6634 (IBqi): New.
6635 (Wsa): New.
6636 (Wsf): New.
6637 (Cs1): Fix.
6638 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6639 (iorqi3): Likewise.
6640 (xorqi3): Likewise.
6641 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6643 * config/rl78/constrains (Qs8): New constraint.
6644 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6645 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6646 * config/rl78/rl78-real.md (update_Z): New attribute.
6647 Update patterns to set it.
6648 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6649 shorter compare and branch sequence can be used.
6650 (cbranchhi4_real): Likewise.
6651 (cbranchhi4_real_inverted): Likewise.
6653 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6654 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6655 address space.
6656 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6657 (rl78_option_override): Allow -mes0 only if C.
6658 (characterize_address): Support subregs of symbol_refs.
6659 (rl78_addr_space_address_mode): Move. Add __near.
6660 (rl78_far_p): Likewise.
6661 (rl78_addr_space_pointer_mode): Likewise.
6662 (rl78_as_legitimate_address): Likewise.
6663 (rl78_addr_space_subset_p): Likewise.
6664 (rl78_addr_space_convert): Likewise.
6665 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6666 symbols with -mes0.
6667 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6668 addressing.
6669 (rl78_alloc_physical_registers_op1): Change logic to prefer
6670 symbol[BC] addressing.
6671 (frodata_section): New.
6672 (rl78_asm_init_sections): Initialize it.
6673 (rl78_select_section): Put __far readonly symbols in .frodata.
6674 (rl78_make_type_far): New.
6675 (rl78_insert_attributes): Force all readonly symbols to be
6676 __far when -mes0.
6677 (rl78_asm_out_integer): New.
6678 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6679 * config/rl78/rl78.opt (-mes0): New.
6681 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6682 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6683 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6684 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6685 (rl78_saddr_p): New.
6686 (rl78_output_aligned_common): New.
6687 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6688 (rl78_handle_saddr_attribute): New.
6689 (rl78_handle_naked_attribute): New.
6690 (rl78_attribute_table): Add saddr.
6691 (rl78_print_operand_1): Don't print '!' on saddr operands.
6692 (rl78_print_operand_1): Strip encodings.
6693 (rl78_sfr_p): New.
6694 (rl78_strip_name_encoding): New.
6695 (rl78_attrlist_to_encoding): New.
6696 (rl78_encode_section_info): New.
6697 (rl78_asm_init_sections): New.
6698 (rl78_select_section): New.
6699 (rl78_output_labelref): New.
6700 (rl78_output_aligned_common): New.
6701 (rl78_asm_out_integer): New.
6702 (rl78_asm_ctor_dtor): New.
6703 (rl78_asm_constructor): New.
6704 (rl78_asm_destructor): New.
6706 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6707 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6708 (transcode_memory_rtx): Update.
6709 (rl78_expand_epilogue): Use A_REG instead of 0.
6711 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6713 * config/arm/arm-protos.h (struct tune_params): New field
6714 sched_autopref_queue_depth.
6715 * config/arm/arm.c (sched-int.h): Include header.
6716 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6717 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6718 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6719 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6720 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6721 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6722 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6723 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6724 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6725 * config/arm/t-arm (arm.o): Update.
6726 * haifa-sched.c (update_insn_after_change): Update.
6727 (rank_for_schedule): Use auto-prefetcher model, if requested.
6728 (autopref_multipass_init): New static function.
6729 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6730 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6731 variable for debug dumps.
6732 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6733 (autopref_multipass_dfa_lookahead_guard): New global function that
6734 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6735 (init_h_i_d): Update.
6736 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6737 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6738 (autopref_multipass_data_): Structure for auto-prefetcher data.
6739 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6740 (struct _haifa_insn_data:autopref_multipass_data): New field.
6741 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6742 (autopref_multipass_dfa_lookahead_guard): Declare.
6744 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6746 * rtlanal.c (get_base_term): Handle SCRATCH.
6748 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6750 * config/aarch64/aarch64.c
6751 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6752 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6753 * config/arm/arm.c
6754 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6755 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6757 2015-01-17 Alan Modra <amodra@gmail.com>
6759 * cprop.c (do_local_cprop): Disallow replacement of fixed
6760 hard registers.
6762 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6764 PR target/62066
6765 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6766 early return 0.
6768 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6770 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6771 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6773 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6775 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6776 * config/arm/thumb1.md: ... Here.
6778 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6780 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6781 TImode for TARGET_32BIT.
6783 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6785 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6786 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6787 as ...
6788 (rs6000_abi_word_mode): New function.
6790 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6792 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6793 instead of UNITS_PER_WORD to describe the size of stack slots.
6795 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6797 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6798 as rs6000_promote_function_mode. Move comment to there.
6799 (rs6000_promote_function_mode): New function.
6801 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6803 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6804 -mpowerpc64 is active.
6806 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6808 PR middle-end/64353
6809 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6810 virtuals on start.
6812 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6814 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6815 introduced in revision 219724.
6817 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6818 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6820 PR target/64263
6821 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6822 destination is not a GP reg.
6823 (*movdi_aarch64): Likewise.
6825 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6827 PR target/64623
6828 * config/rs6000/default64.h: Revert ISA change.
6830 2015-01-16 Richard Biener <rguenther@suse.de>
6832 PR middle-end/64614
6833 * tree-ssa-uninit.c: Include tree-cfg.h.
6834 (MAX_SWITCH_CASES): New define.
6835 (convert_control_dep_chain_into_preds): Handle switch statements.
6836 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6837 (normalize_one_pred_1): Do not split bit-manipulations.
6838 Record (x & CST).
6840 2015-01-16 Richard Biener <rguenther@suse.de>
6842 PR tree-optimization/64568
6843 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6844 complex load rewriting for TARGET_MEM_REFs.
6846 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6848 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6850 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6852 PR target/64149
6853 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6854 variable.
6855 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6856 (aarch64_lra_p): Remove.
6858 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6860 PR target/64363
6861 * ipa-chkp.h (chkp_instrumentable_p): New.
6862 * ipa-chkp.c: Include tree-inline.h.
6863 (chkp_instrumentable_p): New.
6864 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6865 Fix processing of not instrumentable functions.
6866 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6867 not instrumentable functions.
6868 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6869 chkp_instrumentable_p.
6870 * tree-inline.h (copy_forbidden): New.
6871 * tree-inline.c (copy_forbidden): Not static anymore.
6873 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6875 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6876 ptr1, ptr2 unused.
6878 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6880 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6881 type OP_OUT to OP_INOUT.
6883 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6885 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6886 (high x) y) to y if x and y have the same base.
6888 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6890 * config/arm/cortex-a57.md: New.
6891 * config/aarch64/aarch64.md: Include it.
6892 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6893 * config/aarch64/aarch64-tune.md: Regenerate.
6895 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6897 PR target/64015
6898 * ccmp.c (expand_ccmp_next): New function.
6899 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6900 and compare insn sequence.
6901 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6902 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6903 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6904 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6905 (*ccmp_ior): Changed to ccmp_ior<mode>.
6906 (cmp<mode>): New pattern.
6907 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6908 parameters.
6909 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6911 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6913 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6914 _mm256_bsrli_epi128): New.
6915 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6917 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6919 * expmed.c (store_bit_field_using_insv): Improve warning message.
6920 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6922 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6924 PR rtl-optimization/64011
6925 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6926 there is partial overflow.
6928 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6930 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6931 prototype.
6932 (nds32_expand_epilogue_v3pop): Likewise.
6933 * config/nds32/nds32.md (sibcall): Define this for sibling call
6934 optimization.
6935 (sibcall_register): Likewise.
6936 (sibcall_immediate): Likewise.
6937 (sibcall_value): Likewise.
6938 (sibcall_value_register): Likewise.
6939 (sibcall_value_immediate): Likewise.
6940 (sibcall_epilogue): Likewise.
6941 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6942 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6943 (nds32_expand_epilogue_v3pop): Likewise.
6945 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6947 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6948 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6949 (return_internal): New.
6950 (return): Define this named pattern.
6951 (simple_return): Define this named pattern.
6952 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6953 pattern instead of unspec_volatile_func_return.
6954 (nds32_expand_epilogue_v3pop): Likewise.
6955 (nds32_can_use_return_insn): New function.
6957 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6959 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6960 * config/nds32/nds32.md (pop25return): New.
6961 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6962 pop25return pattern.
6964 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6966 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6967 -mforbid-fp-as-gp, and -mex9 options.
6969 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6971 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6972 remove -mgp-direct option.
6974 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6976 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6977 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6979 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6981 * ipa-inline.c (inline_small_functions): Work around hints
6982 cache issue.
6984 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6986 PR target/59710
6987 * doc/invoke.texi (Option Summary): Document new Nios II
6988 -mgpopt= syntax.
6989 (Nios II Options): Likewise.
6990 * config/nios2/nios2.opt: Add -mgpopt= option support.
6991 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6992 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6993 * config/nios2/nios2.c (nios2_option_override): Adjust
6994 -mgpopt defaulting.
6995 (nios2_in_small_data_p): Return true for explicit small data
6996 sections even with -G0.
6997 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6998 option choices.
7000 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7002 PR ipa/64612
7003 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7004 of comdat locals.
7005 (inline_call): Fix removal of aliases.
7007 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7009 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7010 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7011 * opts.c (common_handle_option): Add -fsanitize=vptr.
7012 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7013 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7014 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7015 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7016 (ubsan_expand_vptr_ifn): New prototype.
7017 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7018 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7019 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7020 expand_LOOP_VECTORIZED): Make argument nameless, remove
7021 ATTRIBUTE_UNUSED.
7022 (expand_UBSAN_VPTR): New function.
7023 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7024 in fn spec.
7025 (UBSAN_VPTR): New internal function.
7026 * sanopt.c (tree_map_traits): Renamed to ...
7027 (sanopt_tree_map_traits): ... this.
7028 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7029 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7030 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7031 (maybe_optimize_ubsan_vptr_ifn): New function.
7032 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7033 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7034 -fsanitize=vptr.
7035 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7036 internal calls like pure functions for aliasing, even when they
7037 have other side-effects that prevent making them ECF_PURE.
7038 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7039 (ubsan_expand_vptr_ifn): New function.
7041 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7043 PR rtl-optimization/64110
7044 * stmt.c (parse_output_constraint): Process '^' and '$'.
7045 (parse_input_constraint): Ditto.
7046 * lra-constraints.c (process_alt_operands): Process the new
7047 constraints.
7048 * ira-costs.c (record_reg_classes): Process the new constraint
7049 '^'.
7050 * genoutput.c (indep_constraints): Add '^' and '$'.
7051 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7052 * doc/md.texi: Add description of the new constraints.
7054 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7055 Bernd Schmidt <bernds@codesourcery.com>
7056 Cesar Philippidis <cesar@codesourcery.com>
7057 James Norris <jnorris@codesourcery.com>
7058 Tom de Vries <tom@codesourcery.com>
7059 Ilmir Usmanov <i.usmanov@samsung.com>
7060 Dmitry Bocharnikov <dmitry.b@samsung.com>
7061 Evgeny Gavrin <e.gavrin@samsung.com>
7062 Jakub Jelinek <jakub@redhat.com>
7064 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7065 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7066 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7067 New function types.
7068 * builtins.c: Include "gomp-constants.h".
7069 (expand_builtin_acc_on_device): New function.
7070 (expand_builtin, is_inexpensive_builtin): Handle
7071 BUILT_IN_ACC_ON_DEVICE.
7072 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7073 New macros.
7074 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7075 flag_openmp.
7076 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7077 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7078 i386/intelmic-offload.h.
7079 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7080 to libgomp and its dependencies.
7081 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7082 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7083 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7084 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7085 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7086 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7087 * doc/generic.texi: Update for OpenACC changes.
7088 * doc/gimple.texi: Likewise.
7089 * doc/invoke.texi: Likewise.
7090 * doc/sourcebuild.texi: Likewise.
7091 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7092 GF_OMP_FOR_KIND_OACC_LOOP.
7093 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7094 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7095 GF_OMP_TARGET_KIND_OACC_UPDATE,
7096 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7097 Dump more data.
7098 * gimple.c: Update comments for OpenACC changes.
7099 * gimple.def: Likewise.
7100 * gimple.h: Likewise.
7101 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7102 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7103 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7104 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7105 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7106 appropriate place.
7107 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7108 * gimplify.c: Include "gomp-constants.h".
7109 Update comments for OpenACC changes.
7110 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7111 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7112 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7113 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7114 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7115 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7116 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7117 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7118 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7119 OMP_CLAUSE_SEQ.
7120 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7121 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7122 OMP_CLAUSE_SET_MAP_KIND.
7123 (gimplify_oacc_cache): New function.
7124 (gimplify_omp_for): Handle OACC_LOOP.
7125 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7126 OACC_DATA.
7127 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7128 OACC_EXIT_DATA, OACC_UPDATE.
7129 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7130 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7131 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7132 (gimplify_body): Consider flag_openacc next to flag_openmp.
7133 * lto-streamer-out.c: Include "gomp-constants.h".
7134 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7135 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7136 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7137 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7138 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7139 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7140 * omp-low.c: Include "gomp-constants.h".
7141 Update comments for OpenACC changes.
7142 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7143 members.
7144 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7145 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7146 (create_omp_child_function, scan_omp_for, scan_omp_target)
7147 (check_omp_nesting_restrictions, lower_reduction_clauses)
7148 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7149 Update for OpenACC changes.
7150 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7151 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7152 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7153 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7154 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7155 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7156 OMP_CLAUSE_MAP_*.
7157 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7158 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7159 (expand_omp_target, lower_omp_target): Handle
7160 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7161 GF_OMP_TARGET_KIND_OACC_UPDATE,
7162 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7163 GF_OMP_TARGET_KIND_OACC_DATA.
7164 (pass_expand_omp::execute, execute_lower_omp)
7165 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7166 flag_openmp.
7167 (offload_symbol_decl): New variable.
7168 (oacc_get_reduction_array_id, oacc_max_threads)
7169 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7170 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7171 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7172 (oacc_gimple_assign, oacc_initialize_reduction_data)
7173 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7174 functions.
7175 (is_targetreg_ctx): Remove function.
7176 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7177 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7178 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7179 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7180 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7181 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7182 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7183 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7184 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7185 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7186 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7187 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7188 * tree-core.h: Update comments for OpenACC changes.
7189 (enum omp_clause_map_kind): Remove.
7190 (struct tree_omp_clause): Change type of map_kind member from enum
7191 omp_clause_map_kind to unsigned char.
7192 * tree-inline.c: Update comments for OpenACC changes.
7193 * tree-nested.c: Likewise. Include "gomp-constants.h".
7194 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7195 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7196 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7197 OMP_CLAUSE_SET_MAP_KIND.
7198 * tree-pretty-print.c: Include "gomp-constants.h".
7199 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7200 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7201 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7202 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7203 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7204 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7205 instead of OMP_CLAUSE_MAP_*.
7206 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7207 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7208 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7209 * tree-streamer-in.c: Include "gomp-constants.h".
7210 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7211 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7212 * tree-streamer-out.c: Include "gomp-constants.h".
7213 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7214 OMP_CLAUSE_MAP_*.
7215 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7216 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7217 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7218 * tree.c (omp_clause_num_ops): Update accordingly.
7219 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7220 Likewise.
7221 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7222 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7223 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7224 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7225 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7226 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7227 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7228 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7229 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7230 to flag_openmp.
7231 * config/i386/intelmic-offload.h: New file.
7232 * config/nvptx/offload.h: Likewise.
7234 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7236 * explow.h: Remove duplicate contents.
7237 * dojump.h: Likewise.
7239 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7241 * arm.c (arm_xgene_tune): Add default initializer for instruction
7242 fusion.
7244 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7246 PR ipa/64068
7247 PR ipa/64559
7248 * ipa.c (symbol_table::remove_unreachable_nodes):
7249 Do not put abstract origins into boundary.
7251 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7253 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7254 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7256 2015-01-15 Steve Ellcey <sellcey@mips.com>
7258 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7259 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7260 builtins.def, and chkp-builtins.def.
7262 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7264 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7265 ISA 2.7 (POWER8).
7267 2015-01-15 Richard Biener <rguenther@suse.de>
7269 PR tree-optimization/61743
7270 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7271 information on PHIs for some simple cases.
7273 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7275 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7276 Include xgene1.md.
7277 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7278 * config/arm/arm-cores.def (xgene1): New entry.
7279 * config/arm/arm-tables.opt: Regenerate.
7280 * config/arm/arm-tune.md: Regenerate.
7281 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7283 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7285 * tree-if-conv.c: Include hash-map.h.
7286 (aggressive_if_conv): New variable.
7287 (fold_build_cond_expr): Add simplification of non-zero condition.
7288 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7289 destination block is not always executed.
7290 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7291 than two predecessors if AGGRESSIVE_IF_CONV is true.
7292 (if_convertible_stmt_p): Fix commentary.
7293 (all_preds_critical_p): New function.
7294 (has_pred_critical_p): New function.
7295 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7296 BB can have more than two predecessors and all incoming edges can be
7297 critical.
7298 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7299 to compute predicate for true edge.
7300 (find_phi_replacement_condition): Delete this function.
7301 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7302 Allow interchange PHI arguments if EXTENDED is false.
7303 Change check that block containing reduction statement candidate
7304 is predecessor of phi-block since phi may have more than two arguments.
7305 (phi_args_hash_traits): New helper structure.
7306 (struct phi_args_hash_traits): New type.
7307 (phi_args_hash_traits::hash): New function.
7308 (phi_args_hash_traits::equal_keys): New function.
7309 (gen_phi_arg_condition): New function.
7310 (predicate_scalar_phi): Add handling of phi nodes with more than two
7311 arguments, delete COND and TRUE_BB arguments, insert body of
7312 find_phi_replacement_condition to predicate ordinary phi nodes.
7313 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7314 delete call of find_phi_replacement_condition and invoke
7315 predicate_scalar_phi with two arguments.
7316 (insert_gimplified_predicates): Add assert that non-predicated block
7317 don't have statements to insert.
7318 (ifcvt_split_critical_edges): New function.
7319 (ifcvt_split_def_stmt): Likewise.
7320 (ifcvt_walk_pattern_tree): Likewise.
7321 (stmt_is_root_of_bool_pattern): Likewise.
7322 (ifcvt_repair_bool_pattern): Likewise.
7323 (ifcvt_local_dce): Likewise.
7324 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7325 is copy of inner or outer loop force_vectorize field, invoke
7326 ifcvt_split_critical_edges, ifcvt_local_dce and
7327 ifcvt_repair_bool_pattern for aggressive if-conversion.
7329 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7331 * config/aarch64/aarch64.md: Include xgene1.md.
7332 * config/aarch64/xgene1.md: New file.
7334 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7336 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7337 xgene1 (APM XGene-1) core definition.
7338 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7339 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7340 * doc/invoke.texi: Document -mcpu=xgene1.
7342 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7344 * dojump.h: New header file.
7345 * explow.h: Likewise.
7346 * expr.h: Remove includes.
7347 Move expmed.c prototypes to expmed.h.
7348 Move dojump.c prototypes to dojump.h.
7349 Move alias.c prototypes to alias.h.
7350 Move explow.c prototypes to explow.h.
7351 Move calls.c prototypes to calls.h.
7352 Move emit-rtl.c prototypes to emit-rtl.h.
7353 Move varasm.c prototypes to varasm.h.
7354 Move stmt.c prototypes to stmt.h.
7355 (saved_pending_stack_adjust): Move to dojump.h.
7356 (adjust_address): Move to explow.h.
7357 (adjust_address_nv): Move to emit-rtl.h.
7358 (adjust_bitfield_address): Likewise.
7359 (adjust_bitfield_address_size): Likewise.
7360 (adjust_bitfield_address_nv): Likewise.
7361 (adjust_automodify_address_nv): Likewise.
7362 * explow.c (expr_size): Move to expr.c.
7363 (int_expr_size): Likewise.
7364 (tree_expr_size): Likewise.
7365 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7366 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7367 * genemit.c (main): Generate includes statistics.h, real.h,
7368 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7369 stmt.h.
7370 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7371 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7372 explow.h, emit-rtl.h, stmt.h.
7373 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7374 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7375 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7376 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7377 emit-rtl.h, varasm.h, stmt.h.
7378 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7379 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7380 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7381 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7382 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7383 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7384 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7385 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7386 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7387 tm.h tree.h varasm.h vec.h wide-int.h.
7388 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7389 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7390 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7391 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7392 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7393 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7394 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7395 * loop-iv.c: Likewise.
7396 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7397 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7398 statistics.h stmt.h tree.h varasm.h wide-int.h.
7399 * lra-constraints.c: Likewise.
7400 * lra-eliminations.c: Likewise.
7401 * lra-lives.c: Likewise.
7402 * lra-remat.c: Likewise.
7403 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7404 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7405 statistics.h stmt.h tree.h varasm.h wide-int.h.
7406 * hw-doloop.c: Likewise.
7407 * ira-color.c: Likewise.
7408 * ira-emit.c: Likewise.
7409 * loop-doloop.c: Likewise.
7410 * loop-invariant.c: Likewise.
7411 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7412 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7413 statistics.h stmt.h tree.h varasm.h wide-int.h.
7414 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7415 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7416 statistics.h stmt.h tree.h varasm.h wide-int.h.
7417 * combine-stack-adj.c: Likewise.
7418 * cse.c: Likewise.
7419 * ddg.c: Likewise.
7420 * ifcvt.c: Likewise.
7421 * ira-costs.c: Likewise.
7422 * jump.c: Likewise.
7423 * lra-coalesce.c: Likewise.
7424 * lra-spills.c: Likewise.
7425 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7426 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7427 stmt.h varasm.h wide-int.h.
7428 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7429 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7430 varasm.h.
7431 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7432 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7433 statistics.h stmt.h varasm.h wide-int.h.
7434 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7435 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7436 varasm.h wide-int.h.
7437 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7438 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7439 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7440 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7441 statistics.h stmt.h.
7442 * config/tilepro/tilepro.c: Likewise.
7443 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7444 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7445 * config/pdp11/pdp11.c: Likewise.
7446 * config/xtensa/xtensa.c: Likewise.
7447 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7448 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7449 varasm.h.
7450 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7451 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7452 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7453 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7454 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7455 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7456 * rtl-chkp.c: Likewise.
7457 * tree-chkp-opt.c: Likewise.
7458 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7459 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7460 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7461 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7462 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7463 statistics.h stmt.h.
7464 * tree-vect-data-refs.c: Likewise.
7465 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7466 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7467 rtl.h statistics.h stmt.h varasm.h.
7468 * internal-fn.c: Likewise.
7469 * ipa-icf-gimple.c: Likewise.
7470 * lto-section-out.c: Likewise.
7471 * tree-data-ref.c: Likewise.
7472 * tree-nested.c: Likewise.
7473 * tree-outof-ssa.c: Likewise.
7474 * tree-predcom.c: Likewise.
7475 * tree-pretty-print.c: Likewise.
7476 * tree-scalar-evolution.c: Likewise.
7477 * tree-ssa-strlen.c: Likewise.
7478 * tree-vect-loop.c: Likewise.
7479 * tree-vect-patterns.c: Likewise.
7480 * tree-vect-slp.c: Likewise.
7481 * tree-vect-stmts.c: Likewise.
7482 * tsan.c: Likewise.
7483 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7484 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7485 stmt.h.
7486 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7487 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7488 statistics.h stmt.h varasm.h.
7489 * loop-unroll.c: Likewise.
7490 * ubsan.c: Likewise.
7491 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7492 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7493 stmt.h varasm.h.
7494 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7495 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7496 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7497 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7498 statistics.h stmt.h.
7499 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7500 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7501 statistics.h stmt.h varasm.h.
7502 * gimple-match-head.c: Likewise.
7503 * lto-cgraph.c: Likewise.
7504 * lto-section-in.c: Likewise.
7505 * lto-streamer-in.c: Likewise.
7506 * lto-streamer-out.c: Likewise.
7507 * tree-affine.c: Likewise.
7508 * tree-cfg.c: Likewise.
7509 * tree-cfgcleanup.c: Likewise.
7510 * tree-if-conv.c: Likewise.
7511 * tree-into-ssa.c: Likewise.
7512 * tree-ssa-alias.c: Likewise.
7513 * tree-ssa-copyrename.c: Likewise.
7514 * tree-ssa-dse.c: Likewise.
7515 * tree-ssa-forwprop.c: Likewise.
7516 * tree-ssa-live.c: Likewise.
7517 * tree-ssa-math-opts.c: Likewise.
7518 * tree-ssa-pre.c: Likewise.
7519 * tree-ssa-sccvn.c: Likewise.
7520 * tree-tailcall.c: Likewise.
7521 * tree-vect-generic.c: Likewise.
7522 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7523 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7524 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7525 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7526 * varasm.c: Likewise.
7527 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7528 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7529 varasm.h.
7530 * init-regs.c: Likewise.
7531 * ira.c: Likewise.
7532 * omp-low.c: Likewise.
7533 * stack-ptr-mod.c: Likewise.
7534 * tree-ssa-reassoc.c: Likewise.
7535 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7536 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7537 varasm.h.
7538 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7539 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7540 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7541 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7542 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7543 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7544 * tree-ssa-phiopt.c: Likewise.
7545 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7546 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7547 * config/fr30/fr30.c: Likewise.
7548 * config/frv/frv.c: Likewise.
7549 * expr.c: Likewise.
7550 * final.c: Likewise.
7551 * optabs.c: Likewise.
7552 * passes.c: Likewise.
7553 * simplify-rtx.c: Likewise.
7554 * stmt.c: Likewise.
7555 * toplev.c: Likewise.
7556 * var-tracking.c: Likewise.
7557 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7558 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7559 * lower-subreg.c: Likewise.
7560 * postreload-gcse.c: Likewise.
7561 * ree.c: Likewise.
7562 * reginfo.c: Likewise.
7563 * store-motion.c: Likewise.
7564 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7565 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7566 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7567 fixed-value.h hashtab.h statistics.h stmt.h.
7568 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7569 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7570 * except.c: Likewise.
7571 * explow.c: Likewise.
7572 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7573 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7574 varasm.h.
7575 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7576 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7577 * tree-ssa-structalias.c: Likewise.
7578 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7579 fixed-value.h insn-config.h real.h statistics.h.
7580 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7581 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7582 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7583 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7584 * cfgbuild.c: Likewise.
7585 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7586 fixed-value.h real.h rtl.h statistics.h stmt.h.
7587 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7588 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7589 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7590 fixed-value.h real.h statistics.h stmt.h.
7591 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7592 fixed-value.h real.h statistics.h stmt.h varasm.h.
7593 * cprop.c: Likewise.
7594 * modulo-sched.c: Likewise.
7595 * postreload.c: Likewise.
7596 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7597 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7598 statistics.h stmt.h varasm.h.
7599 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7600 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7601 rtl.h statistics.h stmt.h varasm.h.
7602 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7603 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7604 varasm.h.
7605 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7606 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7607 varasm.h.
7608 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7609 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7610 varasm.h.
7611 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7612 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7613 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7614 function.h real.h statistics.h stmt.h varasm.h.
7615 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7616 insn-config.h real.h statistics.h stmt.h.
7617 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7618 statistics.h stmt.h.
7619 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7620 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7621 statistics.h stmt.h varasm.h.
7622 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7623 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7624 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7625 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7626 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7627 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7628 statistics.h stmt.h varasm.h.
7629 * ipa-polymorphic-call.c: Likewise.
7630 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7631 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7632 statistics.h stmt.h.
7633 * config/c6x/c6x.c: Likewise.
7634 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7635 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7636 statistics.h stmt.h varasm.h.
7637 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7638 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7639 stmt.h varasm.h.
7640 * ipa-split.c: Likewise.
7641 * tree-eh.c: Likewise.
7642 * tree-ssa-dce.c: Likewise.
7643 * tree-ssa-loop-niter.c: Likewise.
7644 * tree-vrp.c: Likewise.
7645 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7646 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7647 stmt.h.
7648 * config/nds32/nds32-fp-as-gp.c: Likewise.
7649 * config/nds32/nds32-intrinsic.c: Likewise.
7650 * config/nds32/nds32-isr.c: Likewise.
7651 * config/nds32/nds32-md-auxiliary.c: Likewise.
7652 * config/nds32/nds32-memory-manipulation.c: Likewise.
7653 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7654 * config/nds32/nds32-predicates.c: Likewise.
7655 * config/nds32/nds32.c: Likewise.
7656 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7657 fixed-value.h hashtab.h real.h statistics.h.
7658 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7659 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7660 * config/arm/arm.c: Likewise.
7661 * config/avr/avr.c: Likewise.
7662 * config/bfin/bfin.c: Likewise.
7663 * config/h8300/h8300.c: Likewise.
7664 * config/i386/i386.c: Likewise.
7665 * config/ia64/ia64.c: Likewise.
7666 * config/iq2000/iq2000.c: Likewise.
7667 * config/m32c/m32c.c: Likewise.
7668 * config/m32r/m32r.c: Likewise.
7669 * config/m68k/m68k.c: Likewise.
7670 * config/mcore/mcore.c: Likewise.
7671 * config/mep/mep.c: Likewise.
7672 * config/mips/mips.c: Likewise.
7673 * config/mn10300/mn10300.c: Likewise.
7674 * config/moxie/moxie.c: Likewise.
7675 * config/pa/pa.c: Likewise.
7676 * config/rl78/rl78.c: Likewise.
7677 * config/rx/rx.c: Likewise.
7678 * config/s390/s390.c: Likewise.
7679 * config/sh/sh.c: Likewise.
7680 * config/sparc/sparc.c: Likewise.
7681 * config/spu/spu.c: Likewise.
7682 * config/stormy16/stormy16.c: Likewise.
7683 * config/v850/v850.c: Likewise.
7684 * config/vax/vax.c: Likewise.
7685 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7686 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7687 * config/msp430/msp430.c: Likewise.
7688 * predict.c: Likewise.
7689 * value-prof.c: Likewise.
7690 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7691 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7692 * config/microblaze/microblaze.c: Likewise.
7693 * config/nios2/nios2.c: Likewise.
7694 * config/rs6000/rs6000.c: Likewise.
7695 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7696 insn-config.h real.h rtl.h statistics.h stmt.h.
7697 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7698 insn-config.h real.h statistics.h stmt.h.
7699 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7700 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7701 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7702 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7703 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7704 fixed-value.h real.h statistics.h stmt.h.
7705 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7706 fixed-value.h statistics.h stmt.h.
7707 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7708 stmt.h.
7710 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7712 * gengtype.c (create_user_defined_type): Workaround
7713 -Wmaybe-uninitialized false positives.
7714 * cse.c (fold_rtx): Likewise.
7715 * loop-invariant.c (gain_for_invariant): Likewise.
7717 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7719 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7720 set the memory attributes in all cases but clear MEM_EXPR if need be.
7722 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7724 PR tree-optimization/64434
7725 * cfgexpand.c (reorder_operands): New function.
7726 (expand_gimple_basic_block): Insert call of reorder_operands if
7727 optimized is true.
7729 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7731 * config/mips/micromips.md (*swp): Remove explicit parallel.
7732 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7733 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7734 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7735 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7736 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7737 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7738 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7739 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7740 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7741 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7742 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7743 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7744 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7745 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7746 (mips_wrdsp): Likewise.
7747 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7748 parallel.
7749 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7750 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7751 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7752 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7753 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7754 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7755 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7756 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7757 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7759 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7761 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7762 (mips_print_operand): Support 'y' to print exact log2 in decimal
7763 of a const_int.
7764 * config/mips/mips.h (ISA_HAS_LSA): New define.
7765 (ISA_HAS_DLSA): Likewise.
7766 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7767 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7769 2015-01-15 Martin Liska <mliska@suse.cz>
7771 PR target/64377
7772 * optc-save-gen.awk: Add support for array types.
7774 2015-01-15 Richard Biener <rguenther@suse.de>
7776 PR middle-end/64365
7777 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7778 for MEM_REF access functions with the same base can never partially
7779 overlap.
7781 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7783 * common.opt: New option -fstack-protector-explicit.
7784 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7785 (stack_protect_decl_phase): Handle stack_protect attribute for
7786 explicit stack protection requests.
7787 (expand_used_vars): Similarly.
7788 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7789 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7790 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7792 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7794 PR target/53988
7795 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7796 reg-reg copies.
7797 (sh_extending_set_of_reg): New struct.
7798 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7799 sh_remove_reg_dead_or_unused_notes): New Declarations.
7800 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7801 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7802 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7803 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7804 convert to insn_and_split and use new function sh_split_tst_subregs.
7806 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7808 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7809 option.
7810 (Optimization Options): Move -fuse-ld documentation to...
7811 (Link Options): ...here.
7813 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7815 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7816 offsets.
7817 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7818 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7819 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7820 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7821 instead of ZR for the memory operand of LL/SC.
7822 (compare_and_swap_12, sync_add<mode>): Likewise.
7823 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7824 (sync_new_<optab>_12, sync_nand_12): Likewise.
7825 (sync_old_nand_12, sync_new_nand_12): Likewise.
7826 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7827 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7828 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7829 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7830 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7831 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7832 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7833 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7834 * doc/md.texi (ZC): Update description.
7836 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7838 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7839 memory model is CONSUME.
7840 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7841 expand_builtin_atomic_store): Change invalid memory model errors to
7842 warnings.
7843 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7844 and issue warning for CONSUME.
7846 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7848 * lto-cgraph: Update function comments for
7849 lto_symtab_encoder_encode_*.
7851 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7853 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7855 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7857 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7858 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7859 lto_stream_offload_p instead.
7860 * lto-streamer.h (select_what_to_stream): Remove argument.
7861 * passes.c (ipa_write_summaries): Likewise.
7862 * tree-pass.h (ipa_write_summaries): Likewise.
7864 2015-01-14 Richard Biener <rguenther@suse.de>
7866 PR tree-optimization/59354
7867 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7868 groups larger than the slp group size as having gaps.
7870 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7872 PR middle-end/59448
7873 * builtins.c (get_memmodel): Promote consume to acquire always.
7875 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7877 PR target/64386
7878 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7879 V32HImode.
7881 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7883 PR target/64393
7884 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7885 Enable AVX512BW.
7886 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7887 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7888 AVX512VBMI, as it implies AVX512BW.
7890 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7892 PR target/64387
7893 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7894 (vec_unpacks_hi_v16sf): Ditto.
7896 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7898 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7899 is not available.
7901 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7903 * doc/invoke.texi (mapcs): Mention deprecation.
7904 (mapcs-frame): Likewise.
7906 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7908 PR target/64453
7909 * config/arm/arm.c (callee_saved_reg_p): Define.
7910 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7911 register is callee saved instead of !call_used_regs[reg].
7912 (thumb1_compute_save_reg_mask): Likewise.
7914 2015-01-14 Hale Wang <hale.wang@arm.com>
7916 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7917 Cortex-M7.
7919 2015-01-14 Richard Biener <rguenther@suse.de>
7921 PR lto/64415
7922 * tree-inline.c (insert_debug_decl_map): Check destination
7923 function MAY_HAVE_DEBUG_STMTS.
7924 (insert_init_debug_bind): Likewise.
7925 (insert_init_stmt): Remove redundant check.
7926 (remap_gimple_stmt): Drop debug stmts if the destination
7927 function has var-tracking assignments disabled.
7929 2015-01-14 Martin Liska <mliska@suse.cz>
7931 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7932 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7934 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7936 PR target/64460
7937 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7938 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7940 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7942 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7943 level from an ARCH; do not inject the default.
7944 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7945 MIPS_ISA_LEVEL_SPEC.
7946 (MIPS_ISA_NAN2008_SPEC): Update comment.
7947 (BASE_DRIVER_SELF_SPECS): Likewise.
7948 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7949 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7950 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7951 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7952 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7954 2015-01-14 Richard Biener <rguenther@suse.de>
7956 PR tree-optimization/64493
7957 PR tree-optimization/64495
7958 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7959 assign the proper vectorized PHI to the inner loop exit PHIs.
7961 2015-01-14 Joey Ye <joey.ye@arm.com>
7963 * config/arm/arm.c (arm_compute_save_reg_mask):
7964 Do not save lr in case of tail call.
7965 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7967 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7969 * tree-vrp.c (check_array_ref): Emit more warnings
7970 for warn_array_bounds >= 2.
7971 * common.opt: New option -Warray-bounds=.
7972 * doc/invoke.texi: Document -Warray-bounds=.
7974 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7976 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7977 (mforbid-fp-as-gp): Remove.
7978 (mex9): Remove.
7979 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7980 (nds32_symbol_load_store_p): Remove.
7981 (nds32_fp_as_gp_check_available): Clean up implementation.
7982 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7983 cases.
7984 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7985 fp-as-gp and ex9 cases.
7987 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7989 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7990 for bintuils bug 14342.
7991 (init_ic_make_global_vars): Likewise.
7992 (gimple_init_edge_profiler): Likewise.
7993 (gimple_gen_ic_func_profiler): Likewise.
7995 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7997 * ipa-inline.c (inline_small_functions): Swap the operands in
7998 enum.
8000 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8002 PR ipa/64481
8003 * ipa-inline-analysis.c (node_growth_cache): Remove.
8004 (initialize_growth_caches): Do not initialize it.
8005 (free_growth_caches): Do not free it.
8006 (do_estimate_growth): Rename to ...
8007 (estimate_growth): ... this one; drop growth cache code.
8008 (growth_likely_positive): Always go the heuristics way.
8009 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8010 (reset_edge_caches): Do not reset node growth.
8011 (heap_edge_removal_hook): Do not maintain cache.
8012 (inline_small_functions): Likewise; strenghten sanity check.
8013 (ipa_inline): Do not maintain caches.
8014 * ipa-inline.h (node_growth_cache): Remove.
8015 (do_estimate_growth): Remove to ...
8016 (estimate_growth): this one; remove inline version.
8017 (reset_node_growth_cache): Remove.
8019 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8021 PR ipa/64565
8022 * ipa-inline.c (inline_small_functions): Update callee keys after
8023 resolving speculation
8024 (inline_small_functions): Always check monotonicity of the queue.
8026 2015-01-13 Marek Polacek <polacek@redhat.com>
8028 PR middle-end/64391
8029 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8031 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8033 PR rtl-optimization/64286
8034 * ree.c (combine_reaching_defs): Move part of comment earlier,
8035 remove !SCALAR_INT_MODE_P check.
8036 (add_removable_extension): Don't add vector mode
8037 extensions if all uses of the source register aren't the same
8038 vector extensions.
8040 2015-01-13 Renlin Li <renlin.li@arm.com>
8042 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8043 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8045 2015-01-13 Martin Liska <mliska@suse.cz>
8047 * ipa-icf.c (sem_function::equals_private): Call new functions
8048 cl_target_option_print_diff and cl_optimization_print_diff.
8049 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8050 (cl_optimization_print_diff): Likewise.
8051 * opth-gen.awk: Likewise.
8053 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8055 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8056 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8057 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8058 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8059 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8060 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8062 2015-01-13 Andrew Pinski <apinski@cavium.com>
8064 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8065 instead of src mode.
8067 2015-01-13 Richard Biener <rguenther@suse.de>
8069 PR lto/64373
8070 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8071 DECL_CONTEXT.
8073 2015-01-13 Andrew Pinski <apinski@cavium.com>
8075 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8076 volatile mems.
8077 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8079 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8081 PR middle-end/63974
8082 * cfgexpand.c (expand_computed_goto): Don't call
8083 convert_memory_address here.
8085 2015-01-13 Richard Biener <rguenther@suse.de>
8087 PR tree-optimization/64406
8088 * tree-loop-distibution.c (pass_loop_distribution::execute):
8089 Reset the SCEV hashtable if we distributed anything.
8091 2015-01-13 Richard Biener <rguenther@suse.de>
8093 PR tree-optimization/64404
8094 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8095 SLP types for CSEd loads.
8097 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8099 PR tree-optimization/64436
8100 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8101 merge of two symbolic numbers for a bitwise OR to ...
8102 (perform_symbolic_merge): This. Also fix computation of the range and
8103 end of the symbolic number corresponding to the result of a bitwise OR.
8105 2015-01-13 Richard Biener <rguenther@suse.de>
8107 PR tree-optimization/64568
8108 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8109 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8111 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8113 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8114 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8116 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8118 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8119 target-specific symbol_ref flag.
8120 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8121 resides in rodata section.
8122 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8123 (nds32_encode_section_info): New function.
8125 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8127 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8128 clobbers TA_REGNUM if large code model is specified.
8129 (call_register): Likewise.
8130 (call_immediate): Likewise.
8131 (call_value): Likewise.
8132 (call_value_register): Likewise.
8133 (call_value_immediate): Likewise.
8135 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8137 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8138 (TARGET_CMODEL_MEDIUM): New macro.
8139 (TARGET_CMODEL_LARGE): New macro.
8140 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8141 code model setting in assembly code.
8143 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8145 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8146 Remove MASK_GP_DIRECT flag.
8147 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8148 one of the multilib default options.
8149 * config/nds32/nds32.opt (mgp-direct): Remove.
8150 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8151 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8153 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8155 * config/nds32/nds32.opt (mcmodel): Add new option.
8156 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8157 to describe code model.
8159 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8161 PR target/64479
8162 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8164 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8166 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8167 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8168 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8169 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8170 __builtin_sh_set_fpscr.
8172 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8174 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8175 after a funtion name just to indicate it is a function.
8176 ([-fsanitize-undefined-trap-on-error]): Likewise.
8177 ([-fdbg-cnt=]): Likewise.
8178 ([-mmemcpy]): Likewise.
8179 ([-mflush-func]): Likewise.
8180 ([-msynci]): Likewise.
8182 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8184 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8185 example.
8187 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8189 PR tree-optimization/64563
8190 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8191 instead of != VR_VARYING.
8193 PR target/64513
8194 * config/i386/i386.c (ix86_expand_prologue): Add
8195 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8197 PR tree-optimization/64454
8198 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8199 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8200 for signed or [0, op1 - 1] for unsigned modulo.
8201 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8202 even if op1 does not satisfy integer_pow2p.
8204 PR other/64370
8205 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8207 2015-01-12 Jeff Law <law@redhat.com>
8209 PR target/64461
8210 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8211 (trunchiqi2, truncsihi2): Similarly.
8213 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8214 rather than calling F.
8216 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8218 * tsan.c (instrument_expr): Use force_gimple_operand.
8219 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8221 2015-01-12 Richard Biener <rguenther@suse.de>
8223 PR tree-optimization/64530
8224 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8225 back dr1.
8227 2015-01-12 Richard Biener <rguenther@suse.de>
8229 PR middle-end/64357
8230 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8231 latches properly.
8233 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8235 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8236 Cortex-A17 tuning parameters.
8237 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8239 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8241 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8242 * config/arm/arm.c (arm_macro_fusion_p): New function.
8243 (arm_macro_fusion_pair_p): Likewise.
8244 (TARGET_SCHED_MACRO_FUSION_P): Define.
8245 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8246 (ARM_FUSE_NOTHING): Likewise.
8247 (ARM_FUSE_MOVW_MOVT): Likewise.
8248 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8249 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8250 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8251 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8252 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8253 arm_cortex_a5_tune): Specify fuseable_ops value.
8255 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8257 PR bootstrap/64561
8258 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8259 test for PIE with copy reloc.
8260 * configure: Regenerated.
8262 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8264 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8265 in gen_rtx_REG.
8266 (arm_tls_descseq_addr): Likewise.
8267 (arm_gen_movmemqi): Likewise.
8268 (arm_expand_epilogue_apcs_frame): Likewise.
8269 (arm_expand_epilogue): Likewise.
8270 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8271 in gen_rtx_REG.
8273 2015-01-12 Martin Liska <mliska@suse.cz>
8275 PR ipa/64550
8276 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8277 volatility for correct operands.
8279 2015-01-12 Martin Liska <mliska@suse.cz>
8281 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8282 that a function is not leaf.
8283 (sem_function::compare_polymorphic_p): Likewise.
8285 2015-01-12 Martin Liska <mliska@suse.cz>
8287 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8288 that a function is not leaf.
8289 (sem_function::compare_polymorphic_p): Likewise.
8291 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8293 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8294 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8295 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8296 fold-const.h, tree-check.h.
8298 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8300 PR ipa/63967
8301 PR ipa/64425
8302 * ipa-inline.c (compute_uninlined_call_time,
8303 compute_inlined_call_time): Use counts for extra precision when
8304 needed possible.
8305 (big_speedup_p): Fix formating.
8306 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8307 (relative_time_benefit): Remove.
8308 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8309 merge guessed and read profile paths.
8310 (inline_small_functions): Count only !optimize_size functions into
8311 initial size; be more lax about sanity check when profile is used;
8312 be sure to update inlined function profile when profile is read.
8314 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8316 PR ipa/63470
8317 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8318 cost when edge becomes direct.
8319 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8320 is resolved or when introducing new speculation.
8322 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8324 PR ipa/64551
8325 PR ipa/64552
8326 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8327 '||' to fix typo issue.
8329 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8330 accept and return NULL.
8332 2015-01-12 Martin Liska <mliska@suse.cz>
8334 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8335 file for being inlined.
8336 (cgraph_set_edge_callee): Delete.
8337 (cgraph_edge::redirect_callee): Move function to header file
8338 for being inlined.
8339 (cgraph_edge::make_direct): Use new function.
8340 (cgraph_edge::dump_edge_flags): New function created from
8341 static dump_edge_flags function.
8342 (cgraph_node::dump): Use new function.
8343 (cgraph_edge::verify_count_and_frequency): New function created
8344 from verify_edge_count_and_frequency.
8345 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8346 from verify_edge_corresponds_to_fndecl.
8347 (verify_edge_corresponds_to_fndecl): Delete.
8348 (cgraph_node::verify_node): Use new function.
8349 * cgraph.h (cgraph_edge::set_callee): New function.
8350 (cgraph_edge::dump_edge_flags): Likewise.
8351 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8353 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8355 * ipa-utils.c (estimate_function_body_sizes): Do not
8356 free node params when called late with early=true.
8358 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8360 * doc/md.texi (Instruction Patterns): Rewrite text for
8361 clarity.
8362 (Example): Likewise.
8364 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8366 * doc/invoke.texi (Option Summary): Break long lines.
8367 [(-fdiagnostics-color)]: Put long literal in @smallexample
8368 instead of inline.
8369 [(-fsanitize-recover)]: Likewise.
8370 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8371 [(-ffast-math)]: Likewise.
8372 [(--param max-inline-insns-recursive)]: Likewise.
8373 [(--param max-inline-recursive-depth)]: Likewise.
8374 [(-mno-text-section-literals)]: Likewise.
8376 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8378 * doc/install.texi: Update for libgomp being renamed from "GNU
8379 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8380 Runtime Library".
8381 * doc/sourcebuild.texi: Likewise.
8383 2015-01-10 Anthony Green <green@moxielogic.com>
8385 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8386 mul.x availability for moxiebox configuration.
8388 2015-01-09 Anthony Green <green@moxielogic.com>
8390 * config/moxie/moxie.md: Tabify assembly output.
8392 2015-01-09 Anthony Green <green@moxielogic.com>
8394 * config/moxie/moxie.md (CC_REG): Correct register definition.
8396 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8398 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8399 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8400 of log files.
8402 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8404 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8406 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8407 Jakub Jelinek <jakub@redhat.com>
8409 PR middle-end/64412
8410 * lto-streamer.h (lto_stream_offload_p): New declaration.
8411 * lto-streamer.c (lto_stream_offload_p): New variable.
8412 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8413 at the same time as section_name_prefix.
8414 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8415 if lto_stream_offload_p.
8416 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8417 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8418 (write_ts_function_decl_tree_pointers): Don't
8419 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8420 * tree-streamer-in.c (unpack_value_fields): Don't stream
8421 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8422 (lto_input_ts_function_decl_tree_pointers): Don't stream
8423 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8424 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8425 instead of section_name_prefix string comparisons.
8427 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8429 PR rtl-optimization/64536
8430 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8431 tablejumps.
8433 2015-01-09 Michael Collison <michael.collison@linaro.org>
8435 PR tree-optimization/64322
8436 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8437 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8439 2015-01-09 Tom de Vries <tom@codesourcery.com>
8441 PR rtl-optimization/64539
8442 * regcprop.c (kill_clobbered_values): Factor out of ...
8443 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8444 instead of note_stores with kill_clobbered_value.
8446 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8448 * ginclude/unwind-arm-common.h: Revert previous commit.
8450 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8452 * config.gcc (arm*-*-freebsd*): New configuration.
8453 * config/arm/freebsd.h: New file.
8454 * config.host: Add extra components for arm*-*-freebsd*.
8455 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8456 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8458 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8460 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8461 for -mcpu=e6500.
8462 * config/rs6000/t-rtems: Add e6500 multilibs.
8464 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8466 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8467 MPC8540.
8469 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8471 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8472 MULTILIB_EXCEPTIONS.
8474 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8476 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8477 MULTILIB_EXCEPTIONS.
8479 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8481 * config/arm/t-rtems-eabi: Rename to...
8482 * config/arm/t-rtems: ...this.
8483 * config/arm/rtems-eabi.h: Rename to...
8484 * config/arm/rtems.h: ...this.
8485 * config.gcc (arm*-*-rtems*): Reflect changes above.
8487 2015-01-09 Richard Biener <rguenther@suse.de>
8489 PR tree-optimization/64410
8490 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8491 on the LHS.
8492 (execute_update_addresses_taken): Deal with that.
8493 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8494 loads/stores for complex variables.
8496 2015-01-09 Martin Liska <mliska@suse.cz>
8498 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8499 name comparison.
8500 (func_checker::compare_memory_operand): New function.
8501 (func_checker::compare_operand): Split case to newly
8502 added functions.
8503 (func_checker::compare_cst_or_decl): New function.
8504 (func_checker::compare_gimple_call): Identify
8505 memory operands.
8506 (func_checker::compare_gimple_assign): Likewise.
8507 * ipa-icf-gimple.h: New function.
8509 2015-01-09 Martin Liska <mliska@suse.cz>
8511 PR ipa/64503
8512 * sreal.c (sreal::dump): Change unsigned format to signed for
8513 m_exp value.
8514 (sreal::to_double): Replace exp2 with scalbln.
8516 2015-01-09 Martin Liska <mliska@suse.cz>
8518 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8519 * ipa-icf.c (sem_function::equals_private): Add support for target and
8520 (sem_item_optimizer::merge_classes): Remove redundant function
8521 optimization flags comparison.
8522 * tree.h (target_opts_for_fn): New function.
8524 2015-01-09 Tom de Vries <tom@codesourcery.com>
8526 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8528 2015-01-09 Kito Cheng <kito@0xlab.org>
8530 PR rtl-optimization/64348
8531 * lra-constraints.c (split_reg): Fix caller-save store/restore
8532 instruction generation.
8534 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8536 PR gcov-profile/61790
8537 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8538 long long. Fallback to int64_t if host doesn't have long long and
8539 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8541 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8543 PR tree-optimization/63989
8544 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8545 from 1000 to 10000.
8546 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8547 (get_stridx): If we don't have a record for certain SSA_NAME,
8548 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8549 constant offset, call get_stridx_plus_constant.
8550 (get_stridx_plus_constant): New function.
8551 (zero_length_string): Don't use get_stridx here.
8553 PR target/55023
8554 PR middle-end/64388
8555 * dse.c (struct insn_info): Mention frame_read set also
8556 before reload for tail calls on some targets.
8557 (scan_insn): Revert 2014-12-22 change. Set frame_read
8558 also before reload for tail calls if
8559 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8560 instead of add_non_frame_wild_read for non-const/memset
8561 tail calls after reload.
8563 2015-01-08 Jason Merrill <jason@redhat.com>
8565 * ubsan.c (do_ubsan_in_current_function): New.
8566 (pass_ubsan::gate): Use it.
8567 * ubsan.h: Declare it.
8568 * convert.c (convert_to_integer): Use it.
8570 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8572 PR target/64338
8573 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8574 compare_code when it is unconditionally overwritten afterwards.
8575 Use ix86_reverse_condition instead of reverse_condition. Don't
8576 change code if *reverse_condition* returned UNKNOWN and don't
8577 swap ct/cf and negate diff in that case.
8579 2015-01-08 Mike Stump <mikestump@comcast.net>
8581 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8582 (pass_tsan_O0::gate): Likewise.
8583 * extend.texi (Function Attributes): Add no_sanitize_thread
8584 documentation.
8586 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8588 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8589 for registering builtins.
8590 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8591 add -fopenmp to the argv_obstack used when invoking
8592 compile_for_target.
8594 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8595 add "-m32" or "-m64" to argv_obstack.
8596 (generate_host_descr_file): Likewise, when invoking host_compiler.
8597 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8598 ld.
8600 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8602 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8603 tstsi_t insns.
8605 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8607 PR target/55212
8608 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8609 constant load if constant operand fits into I08.
8611 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8613 PR sanitizer/64336
8614 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8615 and TREE_THIS_VOLATILE for MEM_REFs.
8616 (build5_stat): Fix up initialization of TREE_READONLY and
8617 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8619 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8621 PR target/64533
8622 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8623 of r for the second alternative of the destination operand.
8625 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8627 PR target/36557
8628 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8630 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8632 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8633 keywords.
8634 ([-fivar-visibility], [-fvisibility]): Likewise.
8636 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8638 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8639 the file where @code, @command, etc is more appropriate.
8641 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8643 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8644 of -mrecip= documentation.
8646 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8648 PR target/64505
8649 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8650 correct reload handler if -m32 -mpowerpc64 is used.
8652 2015-01-06 Tom de Vries <tom@codesourcery.com>
8654 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8656 2015-01-08 Christian Bruel <christian.bruel@st.com>
8658 PR target/64507
8659 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8661 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8663 PR tree-optimization/63259
8664 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8665 if optab exists for 16bit byteswap.
8667 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8669 * opts.c (common_handle_option): Add support for
8670 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8671 * doc/invoke.texi: Document -fno-sanitize=all,
8672 -f{,no-}sanitize-recover=all. Document that
8673 -fsanitize=float-cast-overflow is not enabled
8674 by -fsanitize=undefined. Fix up documentation
8675 of -f{,no-}sanitize-recover.
8677 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8679 * config.gcc: Add Visium support.
8680 * configure.ac: Likewise.
8681 * configure: Regenerate.
8682 * doc/extend.texi (interrupt attribute): Add Visium.
8683 * doc/invoke.texi: Document Visium options.
8684 * doc/install.texi: Document Visium target.
8685 * doc/md.texi: Document Visium constraints.
8686 * common/config/visium: New directory.
8687 * config/visium: Likewise.
8689 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8691 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8692 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8694 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8696 * combine.c (combine_validate_cost): Do not count the cost of a
8697 split I2 twice. Do not display it twice in the dump, either.
8699 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8701 Revert parts of r219199.
8702 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8703 <inttypes.h>.
8704 ([-Wtraditional]): Restore markup on <limits.h>.
8706 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8708 PR c++/31397
8709 * doc/invoke.texi: Document -Wsuggest-override.
8711 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8713 PR rtl-optimization/64287
8714 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8715 (process_options): Disable flag_ipa_ra if profiling.
8717 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8719 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8721 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8723 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8724 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8725 put under #if TARGET_LOOPS guard.
8727 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8729 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8731 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8733 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8734 * rtl.h (refers_to_regno_p): Add overload.
8735 * cse.c: Use it.
8736 * bt-load.c: Likewise.
8737 * combine.c: Likewise.
8738 * df-scan.c: Likewise.
8739 * sched-deps.c: Likewise.
8740 * config/s390/s390.c: Likewise.
8741 * config/m32r/m32r.c: Likewise.
8742 * config/rs6000/spe.md: Likewise.
8743 * config/rs6000/rs6000.c: Likewise.
8744 * config/pa/pa.c: Likewise.
8745 * config/stormy16/stormy16.c: Likewise.
8746 * config/cris/cris.c: Likewise.
8747 * config/arc/arc.md: Likewise.
8748 * config/arc/arc.c: Likewise.
8749 * config/sh/sh.md: Likewise.
8750 * config/sh/sh.c: Likewise.
8751 * config/frv/frv.c: Likewise.
8753 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8755 PR sanitizer/64265
8756 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8757 call as cleanup of the whole body.
8758 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8759 * tsan.c (replace_func_exit): New function.
8760 (instrument_func_exit): Moved earlier.
8761 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8762 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8763 been found.
8764 (tsan_pass): Don't call instrument_func_exit.
8765 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8766 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8767 inlining.
8769 PR sanitizer/64344
8770 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8771 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8772 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8773 if the result is integer_zerop, return NULL_TREE.
8774 * convert.c (convert_to_integer): Pass expr as ARG.
8776 PR tree-optimization/64465
8777 * tree-inline.c (redirect_all_calls): During inlining
8778 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8779 changed the stmt to a non-throwing call.
8781 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8783 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8784 etc markup throughout the file.
8786 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8788 Enable experimental TSAN support for Ada.
8789 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8791 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8793 PR tree-optimization/64494
8794 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8795 clear SSA_NAME_ANTI_RANGE_P flag.
8797 2015-01-05 Marek Polacek <polacek@redhat.com>
8799 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8801 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8803 Update copyright years.
8805 * gcc.c (process_command): Update copyright notice dates.
8806 * gcov-dump.c: Ditto.
8807 * gcov.c: Ditto.
8808 * doc/cpp.texi: Bump @copying's copyright year.
8809 * doc/cppinternals.texi: Ditto.
8810 * doc/gcc.texi: Ditto.
8811 * doc/gccint.texi: Ditto.
8812 * doc/gcov.texi: Ditto.
8813 * doc/install.texi: Ditto.
8814 * doc/invoke.texi: Ditto.
8816 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8818 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8820 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8821 verb tense, etc.
8822 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8823 ([-Wabi]): Likewise.
8824 ([-fmessage-length]): Likewise.
8825 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8826 ([-Wno-discarded-qualifiers]): Likewise.
8827 ([-Wnodiscarded-array-qualifiers]): Likewise.
8828 ([-Wno-virtual-move-assign]): Likewise.
8829 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8830 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8831 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8832 ([-fsanitize-undefined-trap-on-error]): Likewise.
8833 ([-floop-interchange]): Likewise.
8834 ([-ftree-coalesce-inlined-vars]): Likewise.
8835 ([-fvect-cost-model]): Likewise.
8836 ([-flto]): Likewise.
8837 ([--param]): Likewise.
8838 (Spec Files): Likewise.
8839 ([-mstrict-align]): Likewise.
8840 ([-mfix-cortex-a53-835769]): Likewise.
8841 ([-march], [-mtune]): Likewise.
8842 ([-mpic-register]): Likewise.
8843 ([-munaligned-access]): Likewise.
8844 ([-msp8]): Likewise.
8845 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8846 (AVR Built-in Macros): Likewise.
8847 ([-mpreferred-stack-boundary]): Likewise.
8848 ([-mtune-crtl]): Likewise.
8849 ([-mashf]): Likewise.
8850 ([-mmcu=]): Likewise.
8851 ([-minrt]): Likewise.
8852 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8853 ([-mupper-regs]): Likewise.
8854 ([-matomic-model]): Likewise.
8855 ([-mdiv]): Likewise.
8856 ([-mzdcbranch]): Likewise.
8857 ([-mdisable-callt]): Likewise.
8858 ([-msoft-float]): Likewise.
8859 ([-m8byte-align]): Likewise.
8860 ([-fstack-reuse]): Likewise.
8862 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8864 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8865 Fix markup, light copy-editing.
8866 ([-fauto-profile]): Rewrite to fix formatting and content
8867 problems.
8869 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8871 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8872 Copy-edit description.
8873 ([-fisolate-erroneous-paths-attribute]): Likewise.
8874 * common.opt (fisolate-erroneous-paths-dereference):
8875 Copy-edit description.
8876 (fisolate-erroneous-paths-attribute): Likewise.
8878 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8880 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8881 tidy grammar.
8883 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8885 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8886 ([-fvtv-debug]): Likewise.
8887 ([-Wc++-compat]): Likewise.
8888 ([-Wc++11-compat]): Likewise.
8889 ([-Wc++14-compat]): Likewise.
8890 ([-Wno-sized-deallocation]): Likewise.
8891 ([-femit-class-debug-always]): Likewise.
8892 ([-femit-struct-debug-detailed]): Likewise.
8893 ([-fno-keep-inline-dllexport]): Likewise.
8894 ([-fira-algorithm]): Likewise.
8895 ([-fira-region]): Likewise.
8896 ([-flra-remat]): Likewise.
8897 ([-fipa-ra]): Likewise.
8898 ([-fhoist-adjacent-loads]): Likewise.
8899 ([-fisolate-erroneous-paths-dereference]): Likewise.
8900 ([-fisolate-erroneous-paths-attribute]): Likewise.
8901 ([-ftree-switch-conversion]): Likewise.
8902 ([-ftree-tail-merge]): Likewise.
8903 ([-ftree-loop-if-convert]): Likewise.
8904 ([-ftree-loop-if-convert-stores]): Likewise.
8905 ([-ftree-loop-distribution]): Likewise.
8906 ([-ftree-loop-distribute-patterns]): Likewise.
8907 ([-flto-compression-level]): Likewise.
8908 ([-flto-report]): Likewise.
8909 ([-flto-report-wpa]): Likewise.
8910 ([-fuse-linker-plugin]): Likewise.
8911 ([-mfix-cortex-a53-835769]): Likewise.
8912 ([-mno-fix-cortex-a53-835769]): Likewise.
8913 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8914 explicit listing; add a note to the discussion indicating they
8915 exist. Reorder table to group similar options. Add missing
8916 @opindex entries. Add @need commands throughout the table to
8917 allow it to be split across multiple pages.
8918 ([-m8bit-idiv]): Fix @opindex.
8919 ([-mavx256-split-unaligned-load]): Likewise.
8920 ([-mavx256-split-unaligned-store]): Likewise.
8921 ([-mstack-protector-guard]): Likewise.
8922 ([-mcpu=]): Likewise.
8923 ([-mcpu]): Likewise.
8924 ([-mpointer-size=]): Likewise.
8926 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8928 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8929 instead of `m' constraint. Likewise for unnamed movb comparison
8930 patterns using reg_before_reload_operand predicate.
8931 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8932 predicate to reject register index and LO_SUM DLT memory forms
8933 after reload.
8935 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8937 * doc/invoke.texi (Option Summary): Fix spelling of
8938 -fdevirtualize-at-ltrans.
8939 ([-fdevirtualize]): Fix markup.
8940 ([-fdevirtualize-speculatively]): Fix typo.
8941 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8942 implementor-speaky.
8943 * common.opt (fdevirtualize-at-ltrans): Likewise.
8944 * ipa-devirt.c: Fix typos in comments throughout the file.
8945 (ipa_devirt): Fix typos in format strings for dump output.
8947 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8949 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8950 discussion of defaults, light copy-editing.
8952 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8954 * tsan.c (instrument_expr): corrected previous checkin.
8956 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8958 Instrument bit field and unaligned accesses for TSAN.
8959 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8960 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8961 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8962 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8963 unaligned memory regions.
8965 2015-01-01 Anthony Green <green@moxielogic.com>
8967 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8968 Restrict move source register offsets to 16 bits.
8969 \f
8970 Copyright (C) 2015 Free Software Foundation, Inc.
8972 Copying and distribution of this file, with or without modification,
8973 are permitted in any medium without royalty provided the copyright
8974 notice and this notice are preserved.