| blob | 008bd47fb015b4dec7a63fdac7b6dc80db7b7db2 |
1 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3 * ira-color.c (setup_left_conflict_sizes_p): Do not process
4 node itself when computing left conflict subnode size.
6 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
9 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
10 *fop_<mode>_1_sse using enabled attribute. Use
11 register_mixssei387nonimm_operand operand 1 predicate. Change
12 alternative 3 constraints from "x" to "v".
14 2015-04-16 Richard Biener <rguenther@suse.de>
16 PR tree-optimization/65774
17 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
18 bit-value tracking on.
20 2015-04-16 Richard Biener <rguenther@suse.de>
22 PR tree-optimization/64277
23 * tree-vrp.c (check_array_ref): Fix anti-range handling,
24 simplify upper bound handling.
25 (search_for_addr_array): Simplify.
26 (check_array_bounds): Handle ADDR_EXPRs here.
27 (check_all_array_refs): Simplify.
29 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
31 * config/i386/i386.c (print_reg): Rewrite function.
33 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
36 Invert the condition.
38 2015-04-16 Renlin Li <renlin.li@arm.com>
40 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
41 simplifications for UNSIGNED_FLOAT.
43 2015-04-16 Nick Clifton <nickc@redhat.com>
45 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
46 MUL_UNINIT.
47 (enum rl78_cpu_type): New.
48 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
49 (umulhi3_shift_virt): Remove m constraint from operand 1.
50 (umulqihi3_virt): Likewise.
51 * config/rl78/rl78.c (rl78_option_override): Add code to process
52 -mcpu and -mmul options.
53 (rl78_alloc_physical_registers): Add code to handle divhi and
54 divsi valloc attributes.
55 (set_origin): Likewise.
56 * config/rl78/rl78.h (RL78_MUL_G14): Define.
57 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
58 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
59 __RL78_Gxx__.
60 (ASM_SPEC): Pass -mcpu on to assembler.
61 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
62 (mulqi3_rl78): Likewise.
63 (mulhi3_g13): Likewise.
64 (mulhi3): Generate the G13 or G14 versions of the insn directly.
65 (mulsi3): Likewise.
66 (mulhi3_g14): Add clobbers of AX and BC.
67 (mulsi3_g14): Likewise.
68 (mulsi3_g13): Likewise.
69 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
70 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
71 * config/rl78/rl78.opt (mmul): Initialise value to
72 RL78_MUL_UNINIT.
73 (mcpu): New option.
74 (m13, m14, mrl78): New option aliases.
75 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
76 (MULTILIB_DIRNAMES): Add g13 and g14.
77 * doc/invoke.texi: Document -mcpu and -mmul options.
79 2015-04-16 Richard Biener <rguenther@suse.de>
81 * tree-ssa-ccp.c (likely_value): See if we have operands that
82 are marked as never simulate again and return CONSTANT in this
83 case.
84 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
85 not have any operands that will be simulated again as
86 not being simulated again.
88 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
90 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
91 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
92 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
93 attribute.
94 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
95 enabled attribute.
96 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
97 *float<SWI48:mode><MODEF:mode>2_sse.
98 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
99 enabled attribute.
100 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
101 enabled attribute.
103 2015-04-15 Tom de Vries <tom@codesourcery.com>
105 PR other/65487
106 * function.c (push_dummy_function): New function.
107 (init_dummy_function_start): Use push_dummy_function.
108 (pop_dummy_function): New function. Factored out of ...
109 (expand_dummy_function_end): ... here.
110 * function.h (push_dummy_function, pop_dummy_function): Declare.
111 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
112 pop_dummy_function.
113 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
115 2015-04-15 Jeff Law <law@redhat.com>
117 PR tree-optimization/47679
118 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
119 need for forward declaration in upcoming changes.
120 (record_conditions, record_edge_info): Likewise.
122 PR rtl-optimization/42522
123 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
124 SIGN_EXTRACT as a whole object rather than simplifying
125 its operand.
127 2015-04-15 Jakub Jelinek <jakub@redhat.com>
129 PR ipa/65765
130 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
131 and GIMPLE_PREDICT use break instead of return true. For
132 GIMPLE_EH_DISPATCH, compare dispatch region.
134 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
136 * doc/extend.texi (__sync Builtins): Simplify some text. Update
137 details about the implementation. Make clear preference for
138 __atomic builtins. Reduce possibility of future change.
140 2015-04-15 Nick Clifton <nickc@redhat.com>
142 * config/rx/rx.opt (mallow-string-insns): New option.
143 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
144 builtin if string instructions are denied.
145 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
146 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
147 appropriate.
148 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
149 * config/rx/rx.md (movstr): Enable pattern only if string
150 instructions are allowed.
151 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
152 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
153 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
154 (MULTILIB_DIRNAMES): Add no-strings.
155 * doc/invoke.texi: Document -mno-allow-string-insns.
157 2015-04-15 Alan Modra <amodra@gmail.com>
159 PR target/65408
160 PR target/58744
161 PR middle-end/36043
162 * calls.c (load_register_parameters): Don't load past end of
163 mem unless suitably aligned.
165 2015-04-15 Nick Clifton <nickc@redhat.com>
167 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
168 decrement instruction as being frame related.
169 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
170 based addresses.
171 If zero extending a function address enclose the operation in
172 %code(...).
173 (rl78_preferred_reload_class): New function.
174 (TARGET_PREFERRED_RELOAD_CLASS): Define.
175 * config/rl78/rl78.md: Remove useless constraints in expanders.
176 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
177 (mulhi3_rl78): Likewise.
178 (mulhi3_g13): Likewise.
179 (mulsi3_rl78): Likewise.
180 (es_addr): Move to before the multiply patterns.
182 2015-04-15 Alan Modra <amodra@gmail.com>
184 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
185 and sequence_stack. Add seq.
186 (seq_stack): Delete.
187 * function.c (prepare_function_start): Don't access x_last_insn.
188 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
189 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
190 * emit_rtl.c (start_sequence, push_topmost_sequence,
191 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
192 sequence accessors.
193 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
194 remove_insn): Likewise. Simplify.
195 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
196 and pop_topmost_sequence.
197 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
198 debug insns.
199 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
201 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
203 PR target/65729
204 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
205 the assertiion.
207 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
209 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
210 (LEGACY_INT_REGNO_P): Ditto.
211 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
212 (ANY_MASK_REG_P): Remove.
213 (BND_REG_P): Rename from ANY_BND_REG_P.
214 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
215 legacy integer registers. Do not handle MMX_REG_P in a special way.
216 Merge 64byte and 32byte SSE handling.
218 2015-04-14 Nick Clifton <nickc@redhat.com>
220 * expr.c (expand_assignment): Force an address offset computation
221 into a register before changing its mode.
222 (expand_expr_real_1): Likewise.
224 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
226 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
227 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
228 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
229 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
230 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
231 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
232 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
233 and __aarch64_vget_lane_any.
235 2015-04-14 Jakub Jelinek <jakub@redhat.com>
237 PR rtl-optimization/65761
238 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
239 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
241 2015-04-14 Richard Biener <rguenther@suse.de>
243 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
244 (graphite_can_represent_scev): Use POINTER_TYPE_P.
246 2015-04-14 Richard Biener <rguenther@suse.de>
248 PR tree-optimization/65758
249 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
250 against -1.
251 (ccp_lattice_meet): Likewise.
252 (bit_value_unop): Likewise.
253 (bit_value_binop): Likewise.
254 (bit_value_assume_aligned): Likewise.
256 2015-04-14 Christian Bruel <christian.bruel@st.com>
258 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
259 function.
261 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
263 PR tree-optimization/63387
264 * match.pd ((x unord x) | (y unord y) -> (x unord y),
265 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
267 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
269 * config/i386/predicates.md (any_QIreg_operand): Rename from
270 q_regs_operand. Do not process subregs.
271 (QIreg_operand): Use QI_REGNO_P predicate.
272 (ext_QIreg_operand): Ditto.
273 (ext_register_operand): Ditto.
274 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
275 (AND splitters): Ditto.
276 (AND with -65536 splitter): Add SWI48 mode for operand 0.
277 (AND with -256 splitter): Use any_QIreg_operand predicate and
278 SWI248 mode for operand 0.
279 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
280 mode for operand 0.
281 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
283 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
285 * doc/plugins.texi: Rewrite first introductory paragraph.
287 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
289 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
290 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
292 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
294 * ipa-profie.c (ipa_profile): Check number of parameters
295 and possible polymorphic call targets before
296 devirtualizing.
298 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
300 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
301 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
303 2015-04-13 Richard Biener <rguenther@suse.de>
305 PR tree-optimization/65204
306 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
307 takens for bit-CCP.
309 2015-04-13 Richard Biener <rguenther@suse.de>
311 PR target/65660
312 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
313 and cond_not_taken_branch_cost to 4 and 2.
314 (bdver2_cost): Likewise.
315 (bdver3_cost): Likewise.
316 (bdver4_cost): Likewise.
318 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
320 * hash-table.h (hash_table constructor): Add mem stats.
321 (alloc_entries): Likewise.
323 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
325 * ipa-cp.c (ipcp_driver): Relase prev_edge.
326 * passes.c (execute_one_pass): Only add transform if pass has one.
328 2015-04-12 Joseph Myers <joseph@codesourcery.com>
330 * config/i386/i386.c (ix86_option_override_internal): Don't set
331 -fprefetch-loop-arrays if optimizing for size.
333 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
334 Gerald Pfeifer <gerald@pfeifer.com>
336 * doc/contrib.texi (Contributors): Add Martin Jambor and
337 Michael Matz.
339 2015-04-12 Jakub Jelinek <jakub@redhat.com>
341 * BASE-VER: Set to 6.0.0.
343 PR tree-optimization/65747
344 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
345 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
347 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
349 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
350 sentence. Improve grammar.
352 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
354 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
356 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
358 PR ipa/65743
359 * ipa-inline-transform.c (speculation_removed): Remove static var.
360 (check_speculations): New function.
361 (clone_inlined_nodes): Do not check spculations.
362 (inline_call): Call check_speculations.
363 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
364 consider non-invariants.
366 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
367 Martin Liska <mliska@suse.cz>
369 PR ipa/65722
370 * ipa-icf.c (sem_item::compare_cgraph_references): function and
371 variable can not match.
372 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
373 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
375 2015-04-11 Jakub Jelinek <jakub@redhat.com>
377 PR tree-optimization/65735
378 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
379 Remove visited_phis argument, add visited_bbs, avoid recursing into the
380 same bb rather than just into the same phi node.
381 (thread_through_normal_block): Adjust caller.
383 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
385 * doc/contrib.texi (Contributors): Add Ira Rosen.
387 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
389 * gcov.c (find_source): Fix miswording in error message.
390 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
391 (ix86_expand_sse_comi_round): Fix typo in error message.
393 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
395 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
397 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
399 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
401 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
403 PR target/65710
404 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
405 Print bad_spills_num and insn_pseudos_num.
407 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
409 PR target/65694
410 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
411 when creating +1 values for SImode.
413 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
415 PR target/65729
416 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
417 assert.
419 2015-04-10 Jakub Jelinek <jakub@redhat.com>
420 Iain Sandoe <iain@codesourcery.com>
422 PR target/65351
423 * configure: Regenerate.
425 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
427 PR target/65671
428 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
430 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
432 * doc/contrib.texi (Contributors): Add John Marino.
434 2015-04-09 Jakub Jelinek <jakub@redhat.com>
436 PR tree-optimization/65709
437 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
438 TREE_TYPE (TREE_TYPE (t)).
440 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
442 PR target/65710
443 * lra-int.h (lra_bad_spill_regno_start): New.
444 * lra.c (lra_bad_spill_regno_start): New.
445 (lra): Set up lra_bad_spill_regno_start. Set up
446 lra_constraint_new_regno_start unconditionally.
447 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
448 spill preferences.
450 2015-04-09 Marek Polacek <polacek@redhat.com>
451 Jakub Jelinek <jakub@redhat.com>
453 PR middle-end/65554
454 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
455 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
456 of STRIP_NOPS.
458 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
460 PR rtl-optimization/65693
461 * combine.c (is_parallel_of_n_reg_sets): Move outside of
462 #ifndef HAVE_cc0.
464 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
466 PR target/65296
467 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
468 device specs file if "device-specs%s" didn't resolve to a path.
470 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
472 PR target/65676
473 * config/i386/i386.c (fixup_modeless_constant): New.
474 (ix86_expand_args_builtin): Fixup modeless constant operand.
475 (ix86_expand_round_builtin): Ditto.
476 (ix86_expand_special_args_builtin): Ditto.
477 (ix86_expand_builtin): Ditto.
479 2015-04-09 Jakub Jelinek <jakub@redhat.com>
481 PR target/65693
482 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
483 any pow2 integer in between 2 and 0x80000000U inclusive.
485 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
487 PR rtl-optimization/65693
488 * combine.c (is_parallel_of_n_reg_sets): Change first argument
489 from an rtx_insn * to an rtx.
490 (try_combine): Adjust both callers. Use it once more.
492 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
494 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
495 (chkp_make_static_const_bounds): Search existing
496 symbol by assembler name. Use make_decl_one_only.
497 (chkp_get_zero_bounds_var): Remove node search which
498 is now performed in chkp_make_static_const_bounds.
499 (chkp_get_none_bounds_var): Likewise.
501 2015-04-08 Michael Witten <mfwitten@gmail.com>
503 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
504 to an example.
506 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
508 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
510 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
512 * doc/extend.texi (__sync Builtins): Fix grammar.
514 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
516 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
518 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
520 * varasm.c (emit_local): Move definition of align.
522 2015-04-08 Julian Brown <julian@codesourcery.com>
524 * config/nvptx/mkoffload.c (process): Support variable mapping.
526 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
528 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
529 alpha_links **.
530 (alpha_write_one_linkage): Correct typo.
532 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
534 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
536 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
538 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
540 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
542 * tree-chkp.h (chkp_insert_retbnd_call): New.
543 * tree-chkp.c (chkp_insert_retbnd_call): New.
544 * ipa-split.c (insert_bndret_call_after): Remove.
545 (split_function): Use chkp_insert_retbnd_call.
546 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
547 bounds for instrumented functions.
549 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
551 PR ipa/65540
552 * calls.c (initialize_argument_information): When producing tail
553 call also turn SSA_NAMES passed by references to original PARM_DECLs
555 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
557 PR target/65648
558 * lra-remat.c (do_remat): Process input and non-input insn
559 registers separately.
561 2015-04-07 Jakub Jelinek <jakub@redhat.com>
563 PR debug/65678
564 * valtrack.c (debug_lowpart_subreg): New function.
565 (dead_debug_insert_temp): Use it.
567 PR middle-end/65680
568 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
569 into signed HOST_WIDE_INT the same as negative bit_offset.
571 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
573 * ipa-comdats.c (ipa_comdats): Visit all thunks
574 to set proper comdat group.
576 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
578 PR target/65489
579 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
580 on constants for NEON VSTRUCT modes.
582 2015-04-07 Jakub Jelinek <jakub@redhat.com>
583 Iain Sandoe <iain@codesourcery.com>
585 PR target/65351
586 * configure: Regenerate.
588 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
590 PR target/65614
591 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
592 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
593 that LFD is used to load double constants instead of LFS. Add
594 defaults for all costs structures. Add comments for missing
595 initialization fields.
596 (size32_cost): Likewise.
597 (size64_cost): Likewise.
598 (rs64a_cost): Likewise.
599 (mpccore_cost): Likewise.
600 (ppc403_cost): Likewise.
601 (ppc405_cost): Likewise.
602 (ppc440_cost): Likewise.
603 (ppc476_cost): Likewise.
604 (ppc601_cost): Likewise.
605 (ppc603_cost): Likewise.
606 (ppc604_cost): Likewise.
607 (ppc604e_cost): Likewise.
608 (ppc620_cost): Likewise.
609 (ppc630_cost): Likewise.
610 (ppccell_cost): Likewise.
611 (ppc750_cost): Likewise.
612 (ppc7450_cost): Likewise.
613 (ppc8540_cost): Likewise.
614 (ppce300c2c3_cost): Likewise.
615 (ppce500mc_cost): Likewise.
616 (ppce500mc64_cost): Likewise.
617 (ppce5500_cost): Likewise.
618 (ppce6500_cost): Likewise.
619 (titan_cost): Likewise.
620 (power4_cost): Likewise.
621 (power6_cost): Likewise.
622 (power7_cost): Likewise.
623 (power8_cost): Likewise.
624 (ppca2_cost): Likewise.
625 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
627 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
628 instead of XXLOR to copy SFmode to clear out dirty bits created
629 when SFmode denormals are generated.
630 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
631 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
633 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
635 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
636 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
637 * config/aarch64/aarch64-tune.md: Regenerate.
639 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
641 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
642 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
643 * config/arm/arm-cores.def (exynos-m1): New core.
644 * config/arm/arm-tune.md: Regenerate.
645 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
646 * config/arm/bpabi.h: Likewise.
648 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
650 * ipa-cp (set_single_call_flag): Remove too
651 restrictive assert.
653 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
655 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
656 GOMP_offload_unregister from the destructor.
658 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
660 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
661 flags for instrumentation thunk.
662 (chkp_produce_thunks): Likewise.
664 2015-04-05 Martin Liska <mliska@suse.cz>
666 PR ipa/65665
667 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
668 has computed data structure.
669 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
671 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
673 * invoke.texi (inline-unit-growth): Increase growth to 20%
674 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
676 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
678 PR target/65647
679 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
680 value checking.
681 (lra_rematerialization_iter): New.
682 * lra.c (lra): Initialize lra_rematerialization_iter.
683 Stop updating lra_constraint_new_regno_start after switching of
684 inheritance and rematerialization.
685 * lra-remat.c (lra_rematerialization_iter): New.
686 (lra_remat): Add printing pass iteration. Do rematerialization
687 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
689 2015-04-04 Richard Biener <rguenther@suse.de>
691 PR tree-optimization/64909
692 PR tree-optimization/65660
693 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
694 to take a cost vector for scalar iteration cost.
695 (vect_get_single_scalar_iteration_cost): Likewise.
696 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
697 Compute the scalar iteration cost into a cost vector.
698 (vect_get_known_peeling_cost): Use the scalar cost vector to
699 account for the cost of the peeled iterations.
700 (vect_estimate_min_profitable_iters): Likewise.
701 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
702 Likewise.
704 2015-04-04 Alan Modra <amodra@gmail.com>
706 PR target/65576
707 PR target/65240
708 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
709 0.0 constant unless TARGET_VSX.
710 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
711 alternative.
713 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
715 PR ipa/65654
716 * ipa-inline-transform.c (inline_call): Skip sanity check to work
717 around the ICE
719 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
721 PR ipa/65655
722 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
723 speculative indirect edges to avoid ordering issue.
725 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
727 PR ipa/65076
728 * ipa-inline.c (edge_badness): Add combined size to the denominator.
730 2015-04-03 Jakub Jelinek <jakub@redhat.com>
732 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
733 TYPE_ARTIFICIAL on the .omp_data* types.
735 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
737 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
738 instrumentation thunks.
740 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
742 * config/i386/i386.c (ix86_expand_call): Avoid nested
743 PARALLEL in returned call value.
745 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
747 * lto-cgraph.c (input_cgraph_1): Always link instrumented
748 assembler name with original one.
750 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
752 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
754 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
756 Revert parts of r216820.
757 * config/i386/i386.md (movqi_internal): Correct type calculation
758 for alternatives 3 and 5.
760 2015-04-02 Jakub Jelinek <jakub@redhat.com>
762 PR preprocessor/61977
763 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
764 predefine __vector/__bool/__pixel macros nor context sensitive
765 macros for CLK_ASM.
766 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
768 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
770 * config/pa/pa.c (pa_output_move_double): Directly handle register
771 indexed memory operand. Simplify handling of scaled register indexed
772 memory operands.
774 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
776 PR driver/65444
777 * config/i386/linux-common.h (MPX_SPEC): New.
778 (CHKP_SPEC): Add MPX_SPEC.
779 * doc/invoke.texi (-fcheck-pointer-boudns): Document
780 possible issues with '-z bndplt' support in linker.
782 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
784 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
785 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
786 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
787 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
788 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
790 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
792 * config/i386/sync.md (UNSPEC_MOVA): Remove.
793 (atomic_load<mode>): Change operand 0 predicate to
794 nonimmediate_operand and fix up the destination when needed.
795 Use UNSPEC_LDA.
796 (atomic_loaddi_fpu): Use UNSPEC_LDA.
797 (atomic_store<mode>): Change operand 1 predicate to
798 nonimmendate_operand and move the source to register when needed.
799 Use UNSPEC_STA.
800 (atomic_store<mode>_1): Use UNSPEC_STA.
801 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
802 Fix moves from memory operand. Use UNSPEC_STA.
804 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
806 * expmed.c (strict_volatile_bitfield_p): Check that the access will
807 not cross a MODESIZE boundary.
808 (store_bit_field, extract_bit_field): Added assertions in the
809 strict volatile bitfields code path.
811 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
813 PR target/65624
814 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
815 Increase args array size by one to avoid buffer overflow.
817 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
819 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
820 split_part.
821 * ipa-inline.c (edge_badness): Add wrapper penalty.
822 (sum_callers): Move up.
823 (inline_small_functions): Set single_caller.
824 * ipa-inline.h (inline_summary): Add single_caller.
825 * ipa-split.c (split_function): Set split_part.
826 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
827 * cgraph.h (cgraph_node): Add split_part.
829 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
831 PR target/58945
832 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
833 Do not split operands 0 and operands 2 to halfmode.
834 (atomic_compare_and_swap<mode>): Update for
835 atomic_compare_and_swap<dwi>_doubleword changes.
837 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
839 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
840 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
841 no caching is done.
843 2015-03-31 Martin Liska <mliska@suse.cz>
845 PR ipa/65557
846 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
847 has already filled up function summary.
848 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
850 2015-03-31 Richard Biener <rguenther@suse.de>
852 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
853 of types.
855 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
857 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
858 nested functions.
859 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
860 (s390_asm_output_function_label): Adapt to new signature of
861 s390_function_num_hotpatch_hw
862 Optimise the code generating assembler output.
863 Add comments to assembler file.
865 2015-03-31 Richard Biener <rguenther@suse.de>
867 PR middle-end/65626
868 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
869 of the noreturn call so it is last and cleanup_control_flow_bb
870 can do the CFG part.
872 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
874 PR target/65531
875 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
876 same_comdat_group for external symbols.
877 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
878 infinite same_comdat_group traversal loop.
880 2015-03-31 Jakub Jelinek <jakub@redhat.com>
882 PR plugins/61176
883 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
884 automatically to $headers.
886 2015-03-30 Jakub Jelinek <jakub@redhat.com>
888 PR ipa/65610
889 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
890 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
891 function.
892 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
893 Use it.
894 * ipa-prop.c (param_type_may_change_p): Likewise.
895 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
896 (remove_unused_scope_block_p): Add in_ctor_dtor_block
897 argument. Before inlining, preserve
898 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
899 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
900 recursive calls.
901 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
903 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
905 PR ipa/65076
906 * ipa-inline.c (edge_badness): Base denominator on callee's
907 grwoth squared.
909 2015-03-27 Martin Jambor <mjambor@suse.cz>
911 PR ipa/65478
912 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
913 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
914 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
915 node_calling_single_call.
916 * ipa-cp.c (count_callers): New function.
917 (set_single_call_flag): Likewise.
918 (initialize_node_lattices): Count callers and set single_flag_call if
919 necessary.
920 (incorporate_penalties): New function.
921 (good_cloning_opportunity_p): Use it, dump new flags.
922 (propagate_constants_topo): Set node_within_scc flag if appropriate.
923 * doc/invoke.texi (ipa-cp-recursion-penalty,
924 ipa-cp-single-call-pentalty): Document.
926 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
928 PR ipa/65588
929 * symtab.c (symtab_node::get_partitioning_class): Register vars
930 are duplicated.
931 * varpool.c (symbol_table::output_variables) Do not assemble unefined
932 decls for non-symbols.
934 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
936 PR target/65248
937 * output.h (default_binds_local_p_2): New.
938 * varasm.c (default_binds_local_p_2): Renamed to ...
939 (default_binds_local_p_3): This. Don't return true on protected
940 data symbol if protected data may be external.
941 (default_binds_local_p): Use default_binds_local_p_3.
942 (default_binds_local_p_1): Likewise.
943 (default_binds_local_p_2): New.
944 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
945 default_binds_local_p_2 if TARGET_MACHO is undefined.
947 2015-03-27 Jakub Jelinek <jakub@redhat.com>
949 PR target/65593
950 * config/i386/i386.c (legitimize_pic_address): If base
951 is SYMBOL_REF or LABEL_REF using %rip addressing, force
952 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
954 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
956 PR target/65531
957 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
958 comdat groups.
960 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
962 PR ipa/65600
963 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
964 of optimized out indirect call.
965 (redirect_to_unreachable): Always build symbol table node for
966 BUILT_IN_UNREACHABLE
968 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
970 PR target/65407
971 * ira-costs.c (record_reg_classes): Process all constraint string
972 containing 0-9.
974 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
976 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
977 memory_operand.
979 PR target/65052
980 * config/c6x/constraints.md (S3): New constraint.
981 * config/c6x/c6x.md (real_jump): Use it.
983 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
985 PR middle-end/65595
986 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
987 do redirection if the call is not optimized out.
989 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
991 PR target/65495
992 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
993 (fchkp-check-incomplete-type): Add LTO.
994 (fchkp-zero-input-bounds-for-main): Likewise.
995 (fchkp-first-field-has-own-bounds): Likewise.
996 (fchkp-narrow-bounds): Likewise.
997 (fchkp-narrow-to-innermost-array): Likewise.
998 (fchkp-use-static-bounds): Likewise.
999 (fchkp-use-static-const-bounds): Likewise.
1000 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1002 2015-03-27 Marek Polacek <polacek@redhat.com>
1004 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1006 2015-03-27 Marek Polacek <polacek@redhat.com>
1008 PR sanitizer/65583
1009 * ubsan.c (ubsan_create_edge): New function.
1010 (instrument_bool_enum_load): Call it.
1011 (instrument_nonnull_arg): Likewise.
1012 (instrument_nonnull_return): Likewise.
1013 (instrument_object_size): Likewise.
1015 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1017 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1018 auto_vec.
1020 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1022 PR lto/65536
1023 * lto-streamer.h (class lto_location_cache): New.
1024 (struct data_in): Add location_cache.
1025 (lto_input_location): Update prototype.
1026 (stream_input_location_now): New.
1027 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1028 pointer to location.
1029 (stream_input_location): Update.
1030 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1031 (warn_odr): Apply location cache before warning.
1032 (lto_input_location): Update prototype.
1033 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1034 Use stream_input_location_now.
1035 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1036 variable.
1037 (lto_location_cache::cmp_loc): New function.
1038 (lto_location_cache::apply_location_cache): New function.
1039 (lto_location_cache::accept_location_cache): New function.
1040 (lto_location_cache::revert_location_cache): New function.
1041 (lto_location_cache::input_location): New function.
1042 (lto_input_location): Do location caching.
1043 (stream_input_location_now): New function.
1044 (input_eh_region, input_struct_function_base): Use
1045 stream_input_location_now.
1046 (lto_data_in_create): use new.
1047 (lto_data_in_delete): Use delete.
1048 * tree-streamer-in.c (unpack_ts_block_value_fields,
1049 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1050 lto_input_ts_exp_tree_pointers): Update for cached location api.
1052 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1054 PR ipa/65076
1055 * passes.def: Add pass_nothrow.
1056 * ipa-pure-const.c: (pass_data_nothrow): New.
1057 (pass_nothrow): New.
1058 (pass_nothrow::execute): New.
1059 (make_pass_nothrow): New.
1060 * tree-pass.h (make_pass_nothrow): Declare.
1062 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1064 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1065 edge to change by speculation resolution or redirection.
1066 (edge_set_predicate): Likewise.
1067 (inline_summary_t::duplicate): Likewise.
1068 (remap_edge_summaries): Likewise.
1070 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1072 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1073 New macros.
1074 (can_inline_edge_p): Relax option matching for always inline functions.
1076 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1078 PR target/65561
1079 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1080 Check operand 4 and operand 0 for equality.
1081 (avx512f_vextract<shuffletype>32x4_1_maskm):
1082 Check operand 6 and operand 0 for equality.
1083 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1084 for equality.
1085 (vec_extract_hi_<mode>_maskm): Ditto.
1087 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1089 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1090 dead calls back to live.
1091 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1092 cross check to ...
1093 (cgraph_node::verify_node): ... here; verify only callee edges,
1094 not caller.
1095 * cif-code.def (CILK_SPAWN): New code.
1097 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1099 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1100 (edge_set_predicate): Use it to mark unreachable edges.
1101 (inline_summary_t::duplicate): Remove unnecesary code.
1102 (remap_edge_summaries): Likewise.
1103 (dump_inline_summary): Report contains_cilk_spawn.
1104 (compute_inline_parameters): Compute contains_cilk_spawn.
1105 (inline_read_section, inline_write_summary): Stream
1106 contains_cilk_spawn.
1107 * ipa-inline.c (can_inline_edge_p): Do not touch
1108 DECL_STRUCT_FUNCTION that may not be available;
1109 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1110 remove check for callee_fun->can_throw_non_call_exceptions and
1111 replace it by optimization attribute check; check for flag_exceptions.
1112 * ipa-inline-transform.c (inline_call): Maintain
1113 DECL_FUNCTION_PERSONALITY
1114 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1116 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1118 PR tree-optimization/65551
1119 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1120 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1122 2015-03-26 Richard Biener <rguenther@suse.de>
1124 PR middle-end/65555
1125 * tree-cfg.c (verify_gimple_call): Do not require a call to
1126 have no LHS if it wasn't recognized as control altering yet.
1128 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1130 PR tree-optimization/64715
1131 * passes.def: Add another instance of pass_object_sizes before ccp1.
1132 * tree-object-size.c (pass_object_sizes::execute): In
1133 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1134 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1135 __bos result and the computed constant. Remove redundant
1136 checks, obsoleted by gimple_call_builtin_p test.
1138 * var-tracking.c (variable_tracking_main_1): Don't track
1139 variables for targetm.no_register_allocation targets.
1141 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1143 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1144 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1146 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1148 PR target/65569
1149 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1150 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1151 0.0 is correctly setup.
1152 (extenddftf2_internal): Likewise.
1154 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1156 PR tree-optimization/65177
1157 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1158 (bb_in_bbs): New.
1159 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1160 edges not adjacent on the path to the original code.
1162 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1164 PR bootstrap/65537
1165 * doc/install.texi (Building a native compiler): Document new
1166 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1167 configuration assumes that the host supports the linker plugin.
1169 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1171 PR target/65508
1172 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1173 chain for generated call.
1175 2015-03-25 Richard Biener <rguenther@suse.de>
1177 * passes.c (pass_manager::execute_early_local_passes): Guard
1178 execution of pass_chkp_instrumentation_passes with
1179 flag_check_pointer_bounds.
1180 (pass_chkp_instrumentation_passes::gate): Likewise.
1182 2015-03-25 Martin Liska <mliska@suse.cz>
1184 PR tree-optimization/65538
1185 * symbol-summary.h (function_summary::~function_summary):
1186 Relese memory for allocated summaries.
1187 (function_summary::release): New function.
1189 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1191 PR lto/65515
1192 * lto-streamer-out.c (DFS::worklist): New struct.
1193 (DFS::worklist_vec): New data member.
1194 (DFS::next_dfs_num): Remove.
1195 (DFS::DFS): Rewritten using worklist instead of recursion,
1196 using most of code from DFS::DFS_write_tree.
1197 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1198 pass it to DFS_write_tree calls.
1199 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1200 quick initial checks push it into worklist_vec and return.
1202 2015-03-25 Richard Biener <rguenther@suse.de>
1204 PR middle-end/65519
1205 * genmatch.c (expr::gen_transform): Re-write to avoid
1206 using gimple_build.
1208 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1210 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1212 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1214 * config/arm/arm.opt (print_tune_info): New option.
1215 * config/arm/arm.c (arm_print_tune_info): New function.
1216 (arm_file_start): Call arm_print_tune_info.
1217 * config/arm/arm-protos.h (struct tune_params): Add comment.
1218 * doc/invoke.texi (@item -mprint-tune-info): New item.
1219 (-mtune): mention it in ARM Option Summary.
1221 2015-03-25 DJ Delorie <dj@redhat.com>
1223 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1224 correct clause.
1226 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1227 Martin Liska <mliska@suse.cz>
1229 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1230 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1231 (sem_item::add_type): New function.
1232 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1233 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1234 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1235 (sem_function::equals_wpa): Fix typo.
1236 * ipa-icf.h (sem_item::add_type): New function.
1237 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1238 order.
1240 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1242 PR tree-optimization/65533
1243 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1244 with swapped operands, call vect_free_slp_tree on
1245 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1246 vector.
1248 2015-03-24 Richard Biener <rguenther@suse.de>
1250 PR middle-end/65517
1251 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1252 for fixup if necessary.
1254 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1256 * doc/extend.texi (Function Attributes): Add @cindex entries
1257 for all attributes and regularize their format. Delete text
1258 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1259 information about "eightbit_data", "tiny_data", and "model"
1260 variable attributes to the Variable Attributes section. Fix
1261 some obvious typos and copy-editing issues.
1262 (Variable Attributes, Type Attributes): Likewise add/fix
1263 @cindex entries for all attributes.
1265 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1267 PR target/65523
1268 * tree-chkp.c (chkp_build_returned_bound): Ignore
1269 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1271 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1273 PR target/65505
1274 * config/sh/predicates.md (simple_mem_operand,
1275 displacement_mem_operand): Add test for reg.
1276 (short_displacement_mem_operand): Test for displacement_mem_operand
1277 before invoking sh_disp_addr_displacement.
1278 * config/sh/constraints.md (Sdd, Sra): Simplify.
1279 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1280 Remove redundant displacement_mem_operand tests.
1282 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1284 PR target/65296
1285 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1286 the same -mmcu=MCU more than once.
1288 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1290 PR bootstrap/65522
1291 * ipa-devirt.c: Remove duplicate demangle.h include.
1293 PR target/65504
1294 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1295 on the pseudo.
1296 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1297 REG_POINTER on *destptr after adjusting it for prologue size.
1299 PR ipa/65521
1300 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1301 ultimate_alias_target ()->order ints instead of
1302 ultimate_alias_target () pointers.
1304 2015-03-23 Richard Biener <rguenther@suse.de>
1306 PR tree-optimization/65518
1307 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1308 interleaving cases we generate absymal code for.
1310 2015-03-23 Richard Biener <rguenther@suse.de>
1312 PR tree-optimization/65494
1313 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1314 matches here.
1315 (vect_analyze_slp_instance): But do that here, always and once.
1317 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1319 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1320 adding T or multiplying by T+1 and subracting T.
1322 2015-03-22 Jeff Law <law@redhat.com>
1324 PR rtl-optimization/64317
1325 * Makefile.in (OBJS): Add gcse-common.c
1326 * gcse.c: Include gcse-common.h
1327 (struct modify_pair_s): Move structure definition to gcse-common.h
1328 (compute_transp): Move function to gcse-common.c.
1329 (canon_list_insert): Similarly.
1330 (record_last_mem_set_info): Break out some code and put it into
1331 gcse-common.c. Call into the new common code.
1332 (compute_local_properties): Pass additional arguments to compute_transp.
1333 * postreload-gcse.c: Include gcse-common.h and df.h
1334 (modify_mem_list_set, blocks_with_calls): New variables.
1335 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1336 (get_bb_avail_insn): Pass in the expression index too.
1337 (alloc_mem): Allocate memory for the new bitmaps and lists.
1338 (free_mem): Free memory for the new bitmaps and lists.
1339 (insert_expr_in_table): Record a bitmap index for each entry we
1340 add to the table.
1341 (record_last_mem_set_info): Call into common code in gcse-common.c.
1342 (get_bb_avail_insn): If no available insn was found in the requested
1343 BB. If BB has a single predecessor, see if the expression is
1344 transparent in BB and available in that single predecessor.
1345 (compute_expr_transp): New wrapper for compute_transp.
1346 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1347 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1348 (gcse_after_reload_main): If there are elements in the hash table,
1349 then compute transparency for all the elements in the hash table.
1350 * gcse-common.h: New file.
1351 * gcse-common.c: New file.
1353 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1355 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1356 as an adjective.
1357 (System Headers): Likewise.
1358 (Ifdef): Likewise.
1359 (Traditional macros): Likewise.
1360 (Invocation): Likewise.
1361 (Option Index): Likewise.
1362 * doc/cppopts.texi (-M): Likewise.
1363 (-finput-charset): Likewise.
1364 (--help): Likewise.
1365 * doc.invoke.texi (AVR Options): Likewise.
1366 (V850 Options): Likewise.
1368 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1370 PR ipa/65475
1371 * ipa-devirt.c: Include demangle.h
1372 (odr_type_d): Add field rtti_broken.
1373 (odr_subtypes_equivalent_p): Do not require name to match.
1374 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1375 bypass the tests; be ready for function referneces in vtables that are
1376 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1377 (warn_odr): Give up for nameless types.
1378 (warn_types_mismatch): Report mismatch in mangled names;
1379 report mismatch in anonymous namespaces; look into component types to
1380 give useful error; report when mismatch is dragged in from other ODR
1381 type.
1382 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1383 duplicated diagnostics.
1384 (add_type_duplicate): Reorder checks so more informative ones come
1385 first; fix typo; do not output "the extra base is defined here" when
1386 we did not warn.
1387 (BINFO_N_BASE_BINFOS): Relax sanity check.
1389 2015-03-22 Martin Liska <mliska@suse.cz>
1390 Jakub Jelinek <jakub@redhat.com>
1392 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1393 masks that can potentially include a builtin.
1394 (ix86_add_new_builtins): Introduce fast filter for isa values
1395 that cannot trigger builtin inclusion.
1397 2015-03-22 Martin Liska <mliska@suse.cz>
1399 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1400 (sem_item::update_hash_by_local_refs): Likewise.
1401 (sem_variable::get_hash): Empty line is fixed.
1402 (sem_item_optimizer::execute): Include adding of hash references.
1403 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1404 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1405 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1406 (sem_item::update_hash_by_local_refs): Likewise.
1408 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1410 PR ipa/65502
1411 * ipa-comdats.c (enqueue_references): Walk through thunks.
1412 (ipa_comdats): Likewise.
1413 (set_comdat_group_1): New function.
1415 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1417 PR ipa/65475
1418 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1419 non-polymorphic
1421 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1422 Gerald Pfeifer <gerald@pfeifer.com>
1424 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1426 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1427 Sandra Loosemore <sandra@codesourcery.com>
1429 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1430 function parameter declaration.
1431 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1432 Update arguments to nios2_adjust_call_address().
1433 (sibcall_internal): Rename from *sibcall.
1434 (sibcall_value_internal): Rename from *sibcall_value.
1435 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1436 (nios2_large_got_address): Add target temp reg parameter.
1437 (nios2_got_address): Adjust call to nios2_large_got_address, add
1438 force_reg around it.
1439 (nios2_load_pic_address): Add target temp reg parameter, replace call
1440 to nios2_got_address with corresponding code.
1441 (nios2_legitimize_constant_address): Update call to
1442 nios2_load_pic_address.
1443 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1444 to use temp reg for PIC loading purposes.
1445 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1446 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1447 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1449 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1451 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1452 usage of "the @option{...}".
1453 (-Wopenmp-simd): Likewise.
1454 (-fsanitize-recover): Likewise.
1455 (-fsanitize-undefined-trap-on-error): Likewise.
1456 (-flto): Likewise.
1457 (tracer-dynamic-coverage-feedback): Likewise.
1458 (reorder-block-duplicate-feedback): Likewise.
1459 (loop-unroll-jam-size): Likewise.
1460 (-B): Likewise.
1461 (-I-): Likewise.
1462 (-mabs=legacy): Likewise.
1463 (-mupper-regs-df): Likewise.
1464 (-mupper-regs-sf): Likewise.
1465 (-mpointers-to-nested-functions): Likewise.
1467 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1469 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1471 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1473 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1474 additional index entries and cross-references.
1475 (-fchkp-check-incomplete-type): Likewise.
1476 (-fchkp-first-field-has-own-bounds): Likewise.
1477 (-fchkp-narrow-to-innermost-array): Likewise.
1478 (-fchkp-use-fast-string-functions): Likewise.
1479 (-fchkp-use-nochk-string-functions): Likewise.
1480 (-fchkp-use-static-const-bounds): Likewise.
1481 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1482 (-fchkp-instrument-marked-only): Likewise.
1483 (-fchkp-use-wrappers): Likewise.
1484 (-static-libmpx): Likewise.
1485 (-static-libmpxwrappers): Likewise.
1486 * doc/extend.texi (bnd_legacy): Likewise.
1487 (bnd_instrument): Likewise.
1488 (bnd_variable_size): Likewise.
1489 (Pointer Bounds Checker builtins): Likewise.
1491 2015-03-21 Tom de Vries <tom@codesourcery.com>
1493 PR tree-optimization/65458
1494 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1495 * cgraph.h (cgraph_node): Add parallelized_function field.
1496 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1497 (input_overwrite_node): Read parallelized_function field.
1498 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1499 parallelized_function on cgraph_node for child_fn.
1500 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1501 Remove include of gt-tree-parloops.h.
1502 (parallelized_functions): Remove static variable.
1503 (parallelized_function_p): Rewrite using parallelized_function field of
1504 cgraph_node.
1505 (create_loop_fn): Remove adding to parallelized_functions.
1506 * Makefile.in (GTFILES): Remove tree-parloops.c
1508 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1510 PR rtl-optimization/64366
1511 * lra.c (lra_update_insn_regno_info): Consider regs in
1512 CALL_INSN_FUNCTION_USAGE memory.
1514 2015-03-20 Richard Biener <rguenther@suse.de>
1516 PR middle-end/64715
1517 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1518 for type comparison and gcc_checking_assert.
1519 (chrec_fold_plus_poly_poly): Likewise.
1520 (chrec_fold_multiply_poly_poly): Likewise.
1521 (chrec_convert_1): Likewise.
1522 * gimplify.c (gimplify_expr): Remove premature folding of
1523 &X + CST to &MEM[&X, CST].
1525 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1527 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1528 already is final.
1529 (ipa_inline): Recompute inline_failed codes.
1530 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1531 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1532 CIF_FINAL_ERROR.
1534 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1536 PR rtl-optimization/60851
1537 * recog.c (constrain_operands): Accept a pseudo register before reload
1538 for LRA enabled targets.
1540 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1542 PR target/65240
1543 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1544 -ffast-math handling that kept non-0 constants live in the RTL
1545 until reload. Remove logic testing the number of instructions it
1546 took to create a constant in a GPR that was never used, due to a
1547 test for soft-float earlier.
1548 (memory_fp_constant): Delete, no longer used.
1550 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1551 alternatives for loading non-0 constants into GPRs for hard
1552 floating point that is no longer needed due to changes in
1553 easy_fp_constant. Add support for loading 0.0 into GPRs.
1554 (mov<mode>_hardfloat32): Likewise.
1555 (mov<mode>_hardfloat64): Likewise.
1556 (mov<mode>_64bit_dm): Likewise.
1557 (movtd_64bit_nodm): Likewise.
1558 (pre-reload move FP constant define_split): Delete define_split,
1559 since it is no longer used.
1560 (extenddftf2_internal): Remove GHF constraints that are not valid
1561 for extenddftf2.
1563 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1565 PR rtl-optimization/63491
1566 * lra-constraints.c (check_and_process_move): Use src instead of
1567 sreg. Remove some dead code.
1569 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1571 PR ipa/65380
1572 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1573 (sem_variable::merge): Likewise.
1575 2015-03-19 Martin Liska <mliska@suse.cz>
1577 PR ipa/65465
1578 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1579 all fields of cgraph_thunk_info.
1581 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1583 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1584 clone instrumented thunks.
1586 2015-03-19 Richard Biener <rguenther@suse.de>
1588 Revert
1589 2015-03-10 Richard Biener <rguenther@suse.de>
1591 PR middle-end/63155
1592 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1593 * tree-ssa-coalesce.c: Include timevar.h.
1594 (attempt_coalesce): Handle graph being NULL.
1595 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1596 Split out abnormal coalescing to ...
1597 (perform_abnormal_coalescing): ... this function.
1598 (coalesce_ssa_name): Perform abnormal coalescing without computing
1599 live/conflict.
1600 (verify_ssa_coalescing_worker): New function.
1601 (verify_ssa_coalescing): Likewise.
1603 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1604 Jakub Jelinek <jakub@redhat.com>
1606 PR sanitizer/65400
1607 * tsan.c (instrument_gimple): Clear tail call flag on
1608 calls.
1610 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1612 PR sanitizer/65400
1613 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1614 call in the return bb.
1615 (find_split_points): Add RETURN_BB argument, don't call
1616 find_return_bb.
1617 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1618 if true append TSAN_FUNC_EXIT internal call after the call to
1619 the split off function.
1620 (execute_split_functions): Call find_return_bb here.
1621 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1622 Adjust find_split_points and split_function calls.
1624 2015-03-18 DJ Delorie <dj@redhat.com>
1626 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1627 (iorqi3_virt): Likewise.
1629 2015-03-18 Tom de Vries <tom@codesourcery.com>
1631 * tree-parloops.c (parallelize_loops): Make static.
1632 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1634 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1636 PR middle-end/64491
1637 Revert:
1638 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1640 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1641 condition would be removed due to undefined behaviour.
1643 2015-03-18 Martin Liska <mliska@suse.cz>
1645 PR ipa/65432
1646 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1647 xstrdup_for_dump wrapper.
1648 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1649 sem_item::name.
1650 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1651 with xstrdup_for_dump.
1652 (sem_variable::equals): Likewise.
1653 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1654 sem_item::name.
1655 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1656 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1657 symtab_node::asm_name with xstrdup_for_dump.
1658 (congruence_class::dump): Use symtab_node::name instead of
1659 sem_item::name.
1660 * ipa-icf.h (symtab_node::name): Remove.
1661 (symtab_node::asm_name): Likewise.
1663 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1665 PR tree-optimization/65450
1666 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1667 function.
1668 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1669 it instead of duplicate_ssa_name_ptr_info.
1671 PR target/65222
1672 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1674 2015-03-18 Richard Biener <rguenther@suse.de>
1676 * tree-data-ref.h (struct access_matrix): Remove.
1677 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1678 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1679 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1680 (am_vector_index_for_loop): Likewise.
1681 (struct data_reference): Remove access_matrix member.
1682 (DR_ACCESS_MATRIX): Remove.
1683 (lambda_vector_new): Add comment.
1684 (lambda_matrix_new): Use XOBNEWVEC.
1686 2015-03-18 Richard Biener <rguenther@suse.de>
1688 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1689 (pass_ch::execute): Cleanup the CFG only if we did sth.
1690 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1692 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1694 * expmed.c (synth_mult): Use std::swap instead of manually
1695 swapping algorithms.
1697 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1699 PR target/65078
1700 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1702 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1704 PR target/65296
1705 * config/avr/avr.opt (-nodevicelib): New option.
1706 * doc/invoke.texi (AVR Options): Document it.
1707 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1708 libgcc.a, libc.a, libm.a.
1709 * config/avr/specs.h: Same.
1710 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1711 which don't (directly) depend on the device. Print more help.
1712 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1713 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1714 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1715 case of an error.
1716 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1717 for specs file name.
1718 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1719 * config/avr/avr-mcus.def: Adjust initializers and comments.
1721 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1723 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1724 DECL_ONE_ONLY to check if decl is one only.
1725 * ipa-split.c (consider_split): Limit splitt of one only functions.
1727 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1729 PR tree-optimization/65427
1730 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1731 functions.
1732 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1734 2015-03-16 Marek Polacek <polacek@redhat.com>
1736 * cgraph.h (add_new_static_var): Remove declaration.
1737 * varpool.c (add_new_static_var): Remove function.
1739 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1741 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1742 instead of vec<tree> * with vec_alloc and release for args.
1743 Adjust all users.
1745 PR middle-end/65431
1746 * omp-low.c (delete_omp_context): Only splay_tree_delete
1747 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1748 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1750 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1752 PR sanitizer/64820
1753 * cfgexpand.c (align_base): New function.
1754 (alloc_stack_frame_space): Call it.
1755 (expand_stack_vars): Align prev_frame to be sure
1756 data->asan_vec elements aligned properly.
1758 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1760 PR middle-end/65409
1761 * expr.c (store_field): Do not do a direct block copy if the source is
1762 a PARALLEL with BLKmode.
1764 2015-03-16 Tom de Vries <tom@codesourcery.com>
1766 PR middle-end/65414
1767 Revert:
1768 2015-03-12 Tom de Vries <tom@codesourcery.com>
1770 PR rtl-optimization/64895
1771 * lra-lives.c (check_pseudos_live_through_calls): Use
1772 actual_call_used_reg_set instead of call_used_reg_set, if available.
1774 2015-03-16 Alan Modra <amodra@gmail.com>
1776 PR target/63150
1777 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1778 Modify Z->r bswapdi splitter to use dest in place of scratch.
1779 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1780 to word1, word2 and rearrange logic to suit.
1781 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1782 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1783 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1784 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1785 early clobber.
1787 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1789 PR tree-optimization/65369
1790 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1791 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1792 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1794 PR tree-optimization/65418
1795 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1796 are casts in the first PLUS_EXPR operand, ensure tbias and
1797 *totallowp are in the inner type.
1799 PR rtl-optimization/65401
1800 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1801 argument. If true, adjust_address_nv of x with big-endian
1802 correction for the mode widening to GET_MODE (y).
1803 (make_field_assignment): Don't do MEM mode widening here.
1804 Use MEM_P instead of GET_CODE == MEM.
1806 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1808 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1809 the external decls.
1811 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1813 PR target/64600
1814 * config/arm/arm.c (arm_gen_constant, AND case): Use
1815 ARM_SIGN_EXTEND when constructing AND mask.
1817 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1819 * graph.c (print_graph_cfg): Make function names visible and append
1820 parenthesis to it. Also make groups of basic blocks belonging to the
1821 same function visible.
1823 2015-03-12 Richard Biener <rguenther@suse.de>
1825 PR middle-end/44563
1826 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1827 to avoid quadratic behavior with inline expansion splitting blocks.
1828 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1829 with the successor if the predecessor will be merged with it.
1830 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1831 entry block with its successor.
1833 2015-03-13 Richard Biener <rguenther@suse.de>
1835 PR middle-end/44563
1836 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1837 (cleanup_tree_cfg_1): Do not call it.
1838 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1839 (fixup_noreturn_call): Mark the stmt as control altering.
1840 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1841 here.
1842 (pass_data_fixup_cfg): Produce a dump file.
1843 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1844 (need_noreturn_fixup): New global.
1845 (pass_dominator::execute): Fixup queued noreturn calls.
1846 (optimize_stmt): Queue calls that became noreturn for fixup.
1847 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1848 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1849 (el_to_fixup): New global.
1850 (eliminate_dom_walker::before_dom_childre): Queue calls that
1851 became noreturn for fixup.
1852 (eliminate): Fixup queued noreturn calls.
1853 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1854 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1855 (substitute_and_fold_dom_walker::before_dom_children): Queue
1856 alls that became noreturn for fixup.
1857 (substitute_and_fold): Fixup queued noreturn calls.
1859 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1861 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1862 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1863 are building; for methods check ODR type of class they belong to if
1864 they may lead to a polymorphic call.
1865 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1866 when function may lead to a polymorphic call.
1867 (sem_function::compare_type_list): Remove.
1868 (sem_variable::equals): Update use of compatible_types_p.
1869 (sem_variable::parse_tree_refs): Remove.
1870 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1871 cdtor.
1872 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1873 matching here.
1874 (func_checker::compatible_polymorphic_types_p): Break out from ...
1875 (unc_checker::compatible_types_p): ... here.
1876 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1877 Declare.
1878 (unc_checker::compatible_types_p): Update.
1879 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1880 Remove.
1882 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1884 PR rtl-optimization/65235
1885 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1886 When first element of vec_concat is const_int, calculate its size
1887 using second element.
1889 2015-03-12 Richard Biener <rguenther@suse.de>
1891 PR middle-end/65270
1892 * fold-const.c (operand_equal_p): Fix ordering of resetting
1893 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1895 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1897 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1898 to s390_reorg ().
1899 (s390_asm_output_function_label): Likewise.
1900 * config/s390/s390.c (s390_asm_output_function_label):
1901 Fix function label alignment with -mhtopatch.
1902 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1903 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1904 ("nop_2_byte"): New define_insn.
1905 ("nop_4_byte"): Likewise.
1906 ("nop_6_byte"): Likewise.
1907 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1908 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1910 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1912 PR target/65103
1913 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1914 register.
1916 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1918 PR target/65044
1919 * toplev.c (process_options): Restrict Pointer Bounds Checker
1920 usage with Address Sanitizer.
1922 2015-03-12 Richard Biener <rguenther@suse.de>
1924 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1925 to split on.
1926 * omp-low.c (expand_omp_taskreg): Split block before removing
1927 the stmt.
1928 (expand_omp_target): Likewise.
1929 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1930 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1931 stmt to split_block.
1933 2015-03-12 Tom de Vries <tom@codesourcery.com>
1935 PR rtl-optimization/64895
1936 * lra-lives.c (check_pseudos_live_through_calls): Use
1937 actual_call_used_reg_set instead of call_used_reg_set, if available.
1939 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1941 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1942 (cgraph_node::remove): Likewise.
1943 (cgraph_node::get_untransformed_body): Likewise.
1944 * varpool.c (varpool_node::remove): Likewise.
1945 (varpool_node::get_constructor): Add sanity check.
1947 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1949 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1950 old GCC versions.
1951 (-fabi-compat-version): Likewise.
1952 (-ffriend-injection): Likewise.
1953 (-Wdeclaration-after-statement): Likewise.
1954 (-fomit-frame-pointer): Likewise.
1955 (-ftree-coalesce-inlined-vars): Likewise.
1956 (-fvisibility=): Likewise.
1957 * doc/extend.texi (Typeof): Likewise.
1958 (Zero Length): Likewise.
1959 (Escaped Newlines): Likewise.
1960 (Compound Literals): Likewise.
1961 (Function Attributes): Likewise.
1962 (Label Attributes): Likewise.
1963 (Type Attributes): Likewise.
1964 (Function Names): Likewise.
1965 (Other Builtins): Likewise.
1966 (Function Specific Option Pragmas): Likewise.
1967 (C++ Interface): Likewise.
1969 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1971 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1973 2015-03-11 Marek Polacek <polacek@redhat.com>
1975 PR tree-optimization/65388
1976 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1978 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1980 PR target/65296
1981 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1982 * configure: Regenerate.
1983 * config.in: Regenerate.
1984 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1985 [-mn-flash]: Document it.
1986 [__AVR_ARCH__]: Document avrtiny.
1988 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1989 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1990 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1992 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1994 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1996 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1998 PR target/65242
1999 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2000 allow reloads of PLUS in floating point/VSX registers.
2002 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2004 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2005 crypto_sha256_fast.
2006 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2008 2015-03-11 Richard Biener <rguenther@suse.de>
2010 PR tree-optimization/65310
2011 * tree-sra.c (build_ref_for_offset): Also preserve larger
2012 alignment.
2014 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2016 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2018 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2020 PR target/65368
2021 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2022 new define_expand.
2023 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2025 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2027 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2028 (sem_function::equals_wpa): ... here.
2030 2015-03-10 Marek Polacek <polacek@redhat.com>
2031 Jakub Jelinek <jakub@redhat.com>
2033 PR sanitizer/65367
2034 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2035 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2036 separately.
2038 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2040 PR target/65286
2041 * config/rs6000/t-linux: For powerpc64* target set
2042 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2044 2015-03-10 Richard Biener <rguenther@suse.de>
2046 PR middle-end/44563
2047 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2048 for redirect_all_calls.
2050 2015-03-10 Marek Polacek <polacek@redhat.com>
2052 * gdbinit.in (pcfun): Define and document.
2054 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2056 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2057 of libgomp-plugin.h.
2058 (find_target_compiler): Support a case when the path to gcc is
2059 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2060 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2061 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2062 libgomp-plugin.h.
2063 (main): Use GCC_INSTALL_NAME as target_driver_name.
2064 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2065 define.
2066 (mkoffload.o): Remove obsolete include path and defines.
2067 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2069 2015-03-10 Richard Biener <rguenther@suse.de>
2071 PR middle-end/63155
2072 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2073 * tree-ssa-coalesce.c: Include timevar.h.
2074 (attempt_coalesce): Handle graph being NULL.
2075 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2076 Split out abnormal coalescing to ...
2077 (perform_abnormal_coalescing): ... this function.
2078 (coalesce_ssa_name): Perform abnormal coalescing without computing
2079 live/conflict.
2080 (verify_ssa_coalescing_worker): New function.
2081 (verify_ssa_coalescing): Likewise.
2083 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2085 PR target/65296
2086 * config.gcc (extra_options) [avr]: Remove.
2087 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2088 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2089 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2091 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2092 (-mmcu=): Add Var and MissingArgError properties.
2093 (-march=): Remove.
2094 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2095 * config/avr/t-multilib: Regenerate.
2096 * config/avr/specs.h: New file.
2097 * config/avr/driver-avr.c: New file.
2098 * config/avr/genopt.sh: Remove file.
2099 * config/avr/avr-tables.opt: Remove file.
2100 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2101 * config/avr/avr-c.c: Same.
2102 * avr-arch.h: Same.
2103 (avr_current_device): Remove proto.
2104 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2105 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2106 (EXTRA_SPEC_FUNCTIONS): Define.
2107 (avr_devicespecs_file): New specs function proto.
2108 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2109 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2110 (avr_current_device): Remove definition and usage.
2111 (avr_set_core_architecture): New static function.
2112 (avr_option_override): Use it.
2113 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2114 (mcu_name): New static array.
2115 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2116 (avr_inform_devices, avr_inform_core_architectures): New functions.
2117 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2118 (avrlibc.h) [WITH_AVRLIBC]: Include.
2119 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2120 (print_mcu): Rewrite from scratch.
2121 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2122 Forward to avr-specific specs defined in device-specs file.
2123 * config/avr/t-avr (driver-avr.o): New rule.
2124 (avr-devices.o): Depend on avr-arch.h.
2125 (avr-mcus): No more depend on avr-tables.opt.
2126 (avr-tables.opt): Remove rule.
2127 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2129 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2131 * c-family/c.opt (fchkp-use-wrappers): New.
2132 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2133 (chkp_wrap_function): New.
2134 (chkp_build_instrumented_fndecl): Support wrapped
2135 functions.
2136 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2137 (-fchkp-check-incomplete-type): New.
2138 (-fchkp-first-field-has-own-bounds): New.
2139 (-fchkp-narrow-bounds): New.
2140 (-fchkp-narrow-to-innermost-array): New.
2141 (-fchkp-optimize): New.
2142 (-fchkp-use-fast-string-functions): New.
2143 (-fchkp-use-nochk-string-functions): New.
2144 (-fchkp-use-static-bounds): New.
2145 (-fchkp-use-static-const-bounds): New.
2146 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2147 (-fchkp-check-read): New.
2148 (-fchkp-check-write): New.
2149 (-fchkp-store-bounds): New.
2150 (-fchkp-instrument-calls): New.
2151 (-fchkp-instrument-marked-only): New.
2152 (-fchkp-use-wrappers): New.
2153 (-static-libmpx): New.
2154 (-static-libmpxwrappers): New.
2156 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2158 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2159 (CHKP_SPEC): Add wrappers library.
2160 * c-family/c.opt (static-libmpxwrappers): New.
2162 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2164 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2165 (LIBMPX_SPEC): New.
2166 (CHKP_SPEC): New.
2167 * gcc.c (CHKP_SPEC): New.
2168 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2169 * c-family/c.opt (static-libmpx): New.
2171 2015-03-10 Richard Biener <rguenther@suse.de>
2173 PR middle-end/44563
2174 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2175 for compare_type.
2176 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2177 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2178 (cgraph_add_edge_to_call_site_hash): Likewise.
2179 (cgraph_node::get_edge): Likewise.
2180 (cgraph_edge::set_call_stmt): Likewise.
2181 (cgraph_edge::remove_caller): Likewise.
2183 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2185 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2186 (callee_saved_gpr_regs_size): ... this.
2187 (callee_saved_regs_first_regno): Rename to ...
2188 (callee_saved_first_gpr_regno): ... this.
2189 (callee_saved_regs_last_regno) Rename to ...
2190 (callee_saved_last_gpr_regno): ... this.
2191 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2192 variables.
2193 (nds32_initial_elimination_offset): Likewise.
2194 (nds32_expand_prologue): Likewise.
2195 (nds32_expand_epilogue): Likewise.
2196 (nds32_expand_prologue_v3push): Likewise.
2197 (nds32_expand_epilogue_v3pop): Likewise.
2198 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2199 Adjust renamed variables.
2200 (nds32_output_stack_pop): Likewise.
2202 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2204 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2205 code in comment.
2207 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2209 PR rtl-optimization/65321
2210 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2211 than shift mode.
2212 * var-tracking.c (use_narrower_mode): Likewise.
2214 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2216 PR tree-optimization/65355
2217 * varasm.c (notice_global_symbol): Do not produce RTL.
2218 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2219 anchor.
2220 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2221 check for section anchors.
2223 2015-03-10 Alan Modra <amodra@gmail.com>
2225 PR target/65286
2226 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2227 to be single-arch by default. Set cpu_is_64bit for powerpc64
2228 given --with-cpu=native.
2229 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2230 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2231 and powerpc64le.
2232 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2233 rs6000_isa_flags rather than TARGET_64BIT.
2235 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2236 Kaz Kojima <kkojima@gcc.gnu.org>
2238 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2240 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2242 PR lto/65361
2243 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2244 on a TREE_BINFO, instead use BINFO_TYPE.
2246 2015-03-09 Richard Biener <rguenther@suse.de>
2248 PR middle-end/65270
2249 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2250 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2251 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2252 of that. When comparing dereferences compare alignment.
2253 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2255 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2257 * ipa-inline-analysis.c (check_callers): Check
2258 node->can_remove_if_no_direct_calls_and_refs_p.
2259 (growth_likely_positive): Reorganize to call
2260 can_remove_if_no_direct_calls_p later.
2261 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2262 will_be_removed_from_program_if_no_direct_calls_p): Add
2263 will_inline parameter.
2264 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2265 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2266 Handle inliner case correctly.
2268 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2270 PR tree-optimization/63743
2271 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2272 had its definition forwarded by TER.
2274 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2276 PR lto/65316
2277 * ipa-utils.h (types_odr_comparable): Add strict argument.
2278 * ipa-devirt.c: Fix whitespace;
2279 (odr_hasher): Remove.
2280 (odr_name_hasher, odr_vtable_hasher): New hashers.
2281 (can_be_name_hashed_p): New predicate.
2282 (hash_type_name): remove.
2283 (hash_odr_name): New.
2284 (odr_name_hasher::hash): new.
2285 (can_be_vtable_hashed_p): New.
2286 (hash_odr_vtable): New.
2287 (odr_vtable_hasher::hash): New.
2288 (types_same_for_odr): Add strict parameter.
2289 (types_odr_comparable): Likewise.
2290 (odr_name_hasher::equal): New.
2291 (odr_vtable_hasher::equal): New.
2292 (odr_name_hasher::remove): New.
2293 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2294 (odr_vtable_hash_type): New.
2295 (odr_vtable_hash): New.
2296 (odr_subtypes_equivalent_p): Do strict comparsion.
2297 (add_type_duplicate): Merge type names; cleanup; avoid type
2298 duplicates.
2299 (register_odr_type): Initialize vtable hash.
2300 (build_type_inheritance_graph): Likewise
2301 (get_odr_type): Reorg to use two hashes.
2302 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2303 output.
2304 (ipa_devirt): Dump type_inheritance_graph.
2305 (types_same_for_odr): Add strict mode.
2307 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2309 PR ipa/65334
2310 * cgraph.h (symtab_node): Add definition_alignment,
2311 can_increase_alignment_p and increase_alignment.
2312 * symtab.c (symtab_node::can_increase_alignment_p,
2313 increase_alignment_1, symtab_node::increase_alignment,
2314 symtab_node::definition_alignment): New.
2315 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2316 can_increase_alignment_p.
2317 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2318 * tree-vect-stmts.c (ensure_base_align): Likewise.
2319 * varasm.c (function_section_1): Use definition_alignment.
2320 (assemble_start_function): Likewise.
2321 (emit_local): likewise.
2322 (build_constant_desc): Likewsie.
2323 (output_constant_def_contents): Likewise.
2324 (place_block_symbol): Likewise.
2325 (output_object_block): Likewise.
2327 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2329 PR ipa/65316
2330 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2331 when outputting debug.
2333 2015-03-07 Marek Polacek <polacek@redhat.com>
2334 Martin Uecker <uecker@eecs.berkeley.edu>
2336 PR sanitizer/65280
2337 * doc/invoke.texi: Update description of -fsanitize=bounds.
2339 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2341 * tree-ssa-phiopt.c (neg_replacement): Remove.
2342 (tree_ssa_phiopt_worker): Remove negate optimization.
2344 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2346 PR ipa/65302
2347 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2349 2015-03-06 Richard Biener <rguenther@suse.de>
2351 PR middle-end/64928
2352 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2353 and liveout_obstack members.
2354 (calculate_live_on_exit): Remove.
2355 (calculate_live_ranges): Change declaration.
2356 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2357 (new_tree_live_info): Adjust.
2358 (calculate_live_ranges): Delete livein when not wanted.
2359 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2360 Deal with partly deleted live info.
2361 (loe_visit_block): Remove temporary bitmap by using
2362 bitmap_ior_and_compl_into.
2363 (live_worklist): Adjust accordingly.
2364 (calculate_live_on_exit): Make static.
2365 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2366 we do not need livein.
2368 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2370 * real.c (real_from_string): Fix typo in assertion.
2372 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2374 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2375 the patch.
2377 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2379 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2381 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2383 PR target/64342
2384 * lra-assigns.c (find_hard_regno_for): Rename to
2385 find_hard_regno_for_1. Add a new parameter.
2386 (find_hard_regno_for): New function using find_hard_regno_for_1.
2388 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2390 PR rtl-optimization/65067
2391 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2392 strict volatile bitfield handling.
2394 2015-03-05 Martin Liska <mliska@suse.cz>
2396 PR ipa/65318
2397 * ipa-icf.c (sem_variable::equals): Compare variables types.
2399 2015-03-05 Richard Henderson <rth@redhat.com>
2401 PR target/65121
2402 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2403 correctly check weak symbol binding.
2405 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2407 PR middle-end/65315
2408 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2409 needed alignment.
2411 2015-03-05 Martin Liska <mliska@suse.cz>
2413 * ipa-inline.c (inline_small_functions): Set default value to
2414 prevent warning during bootstrap.
2415 * tree.h: Add pragma guard that ignores false positives during
2416 bootstrap.
2418 2015-03-05 Richard Biener <rguenther@suse.de>
2420 PR tree-optimization/65310
2421 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2422 Properly preserve alignment of the base of the access.
2424 2015-03-05 Richard Biener <rguenther@suse.de>
2426 PR ipa/65270
2427 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2428 Compare dependence info.
2430 2015-03-05 Richard Biener <rguenther@suse.de>
2432 PR middle-end/65233
2433 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2434 tree-into-ssa.h.
2435 (walk_ssa_copies): Revert last chage. Instead do not walk
2436 SSA names registered for SSA update.
2438 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2440 PR ipa/65270
2441 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2442 vtable references for their containing type.
2443 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2444 and type attributes.
2446 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2448 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2449 before negating it.
2450 * stor-layout.c (finalize_record_size): Revert latest change.
2452 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2454 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2456 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2458 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2459 for correct comdat handling.
2460 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2461 Likewise.
2462 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2463 (used_from_object_file_p_worker): Remove.
2464 (cgraph_node::only_called_directly_or_alised): Add
2465 used_from_object_file_p.
2466 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2467 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2468 can_remove_if_no_direct_calls_and_refs_p.
2470 2015-03-04 Nick Clifton <nickc@redhat.com>
2472 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2473 General register class.
2474 * config/rl78/rl78-real.md: Replace general register constraints
2475 with real+virtual register constraints.
2477 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2479 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2480 from checking for -mhtm option.
2482 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2484 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2485 (struct ipa_sra_check_caller_data): Add has_thunk field.
2486 (ipa_sra_check_caller): Check for thunk.
2487 (ipa_sra_preliminary_function_checks): Give up on function with
2488 thunks.
2489 (ipa_early_sra): Use call_for_symbol_and_aliases.
2491 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2493 PR target/65249
2494 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2495 called for __stack_chk_guard symbol.
2497 2015-03-03 DJ Delorie <dj@redhat.com>
2499 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2500 inc/dec.
2501 (*addhi3_real): Likewise.
2502 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2503 pattern to match incrementing memory.
2504 * config/rl78/predicates.md (rl78_1_2_operand): New.
2505 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2506 it's the same and only mem.
2507 (rl78_alloc_physical_registers_op2): If there's effectively only
2508 one MEM, transcode it into HL.
2509 (rl78_far_p): Reject addresses that aren't legitimate.
2511 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2513 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2514 negating it.
2516 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2518 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2520 Implement call0 ABI for xtensa
2521 * config/xtensa/constraints.md ("a" constraint): Include stack
2522 pointer in case of call0 ABI.
2523 ("q" constraint): Make empty in case of call0 ABI.
2524 ("D" constraint): Include stack pointer in case of call0 ABI.
2525 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2526 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2527 prototypes.
2528 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2529 variable.
2530 (xtensa_regno_to_class): Make it a local variable in the
2531 function xtensa_regno_to_class.
2532 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2533 macro, function prototype and implementation.
2534 (reg_nonleaf_alloc_order): Make it a local variable in the
2535 function order_regs_for_local_alloc.
2536 (xtensa_conditional_register_usage): New function.
2537 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2538 (xtensa_valid_move): Allow direct moves to stack pointer
2539 register in call0 ABI.
2540 (xtensa_setup_frame_addresses): Only spill register windows in
2541 windowed ABI.
2542 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2543 call0 ABI respectively.
2544 (xtensa_function_arg_1): Only mark a7 register for copying in
2545 windowed ABI.
2546 (xtensa_call_save_reg): New function.
2547 (compute_frame_size): Add space for callee saved register
2548 storage to the frame size in call0 ABI.
2549 (xtensa_expand_prologue): Generate code to set up stack frame
2550 and save callee-saved registers in call0 ABI.
2551 (xtensa_expand_epilogue): New function.
2552 (xtensa_set_return_address): New function.
2553 (xtensa_return_addr): Calculate return address in call0 ABI.
2554 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2555 emit copying code in windowed ABI.
2556 (order_regs_for_local_alloc): Add preferred register allocation
2557 order for non-leaf function in call0 ABI.
2558 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2559 (xtensa_asm_trampoline_template): Add trampoline generation for
2560 call0 ABI.
2561 (xtensa_trampoline_init): Add trampoline initialization for
2562 call0 ABI.
2563 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2564 functions.
2565 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2566 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2567 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2568 ABI call-used registers.
2569 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2570 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2571 call0 ABI.
2572 (REG_CLASS_CONTENTS): Include all registers into the preferred
2573 reload registers set, adjust the set in the
2574 xtensa_conditional_register_usage.
2575 (xtensa_regno_to_class): Drop variable declaration.
2576 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2577 function.
2578 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2579 respectively.
2580 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2581 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2582 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2583 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2584 location in call0 ABI.
2585 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2586 stack adjustment size when handling exception.
2587 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2588 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2589 definitions.
2590 ("return" pattern): Generate ret.n/ret in call0 ABI.
2591 ("epilogue" pattern): Expand epilogue.
2592 ("nonlocal_goto" pattern): Use default in call0 ABI.
2593 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2594 emit eh_set_a0_* depending on ABI.
2595 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2596 ("eh_set_a0_call0", "blockage"): New patterns.
2598 2015-03-03 Martin Liska <mliska@suse.cz>
2600 PR ipa/65287
2601 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2603 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2605 PR 65138/target
2606 * config/rs6000/rs6000-tables.opt: Regenerate table.
2608 2015-03-03 Renlin Li <renlin.li@arm.com>
2610 * doc/md.texi (@item ^): Change ? into ^.
2612 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2614 * doc/tm.texi: Regenerated.
2616 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2618 * builtins.c (expand_builtin_return_addr): Add
2619 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2620 surrounding #ifdef.
2621 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2622 definition to 1.
2623 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2624 Likewise.
2625 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2626 undefined.
2627 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2628 paragraph.
2630 2015-03-03 Martin Jambor <mjambor@suse.cz>
2631 Eric Botcazou <ebotcazou@adacore.com>
2633 * tree-sra.c (ipa_sra_check_caller_data): New type.
2634 (has_caller_p): Removed.
2635 (ipa_sra_check_caller): New function.
2636 (ipa_sra_preliminary_function_checks): Use it.
2638 2015-03-03 Martin Liska <mliska@suse.cz>
2640 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2641 instead of if branch.
2643 2015-03-03 Martin Liska <mliska@suse.cz>
2645 PR ipa/65282
2646 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2648 2015-03-23 Jeff Law <law@redhat.com>
2650 PR tree-optimization/65241
2651 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2652 hash table if INSERT is true.
2654 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2656 PR target/65296
2657 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2659 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2661 PR target/64331
2662 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2663 (avr_pass_data_recompute_notes): New static variable.
2664 (avr_pass_recompute_notes): New class.
2665 (avr_register_passes): New static function.
2666 (avr_option_override): Call it.
2668 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2670 Fix various problems with specs file generation.
2672 PR target/65296
2673 * config.gcc (extra_gcc_objs) [avr]: Remove.
2674 * config/avr/driver-avr.c: Remove file.
2675 * config/avr/t-avr (driver-avr.o): Remove rule.
2676 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2677 INCLUDES to build. Depend on TM_H.
2678 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2679 build warnings. Fix non-matching types and non-existing %-codes.
2680 (tm.h): Include.
2681 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2682 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2683 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2684 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2685 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2686 (LIBGCC_SPEC): Remove definitions.
2688 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2690 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2691 to create a register in testing mode.
2693 2015-03-03 Martin Liska <mliska@suse.cz>
2694 Jan Hubicka <hubicka@ucw.cz>
2696 PR ipa/65263
2697 * cgraph.c (cgraph_node::has_thunk_p): New function.
2698 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2699 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2700 (sem_function::merge): Assert is changed.
2702 2015-03-03 Martin Liska <mliska@suse.cz>
2703 Martin Jambor <mjambor@suse.cz>
2705 PR ipa/65087
2706 * ipa-icf.c (sem_item_optimizer::execute): Change function
2707 return value to boolean.
2708 (sem_item_optimizer::merge_classes): Likewise.
2709 (ipa_icf_driver): Return TODO_remove_functions in case there's
2710 a merge operation processed.
2711 * ipa-icf.h: Change function return value to boolean.
2713 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2715 PR 65138/target
2716 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2717 processor type for 64-bit little endian PowerPC.
2719 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2720 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2721 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2722 printing built-in mask so it does not pass NULL pointers.
2724 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2725 -mcpu=powerpc64le.
2727 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2729 PR target/58158
2730 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2731 !ISA_HAS_FP_CONDMOVE.
2733 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2735 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2736 reload_completed.
2738 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2740 * doc/invoke.texi (Options for Code Generation Conventions):
2741 Fix URL of DSO paper.
2743 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2745 PR ipa/65130
2746 * ipa-inline.c (check_callers): Looks for recursion.
2747 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2748 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2749 summary of inline clones.
2750 (do_estimate_growth_1): Fix recursion check.
2752 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2754 PR ipa/64988
2755 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2756 comdat groups.
2758 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2759 Aldy Hernandez <aldyh@redhat.com>
2761 PR lto/65276
2762 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2763 when checking TYPE_BINFO.
2765 2015-03-02 Richard Biener <rguenther@suse.de>
2767 PR ipa/65270
2768 * ipa-icf-gimple.c: Include builtins.h.
2769 (func_checker::compare_memory_operand): Compare base alignment.
2771 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2773 PR target/65184
2774 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2775 are never passed by reference.
2777 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2779 PR target/65183
2780 * tree-chkp.c (chkp_check_lower): Don't check against
2781 zero bounds for already instrumented functions.
2782 (chkp_check_upper): Likewise.
2783 (chkp_fini): Clean pass local data to avoid wrong reusage.
2785 2015-02-28 Martin Liska <mliska@suse.cz>
2786 Jan Hubicka <hubicka@ucw.cz>
2788 * ipa-icf.c (sem_variable::equals): Improve debug output;
2789 get variable constructor.
2790 (sem_variable::parse): Do not filter out too early; give up on
2791 volatile and register vars.
2792 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2793 variables.
2794 * ipa-icf.h (sem_variable::init): Do not set ctor.
2795 (sem_variable::ctor): Remove.
2797 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2799 PR middle-end/65233
2800 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2802 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2804 * ipa-icf.c: Include stor-layout.h
2805 (sem_function::compare_cgraph_references): Rename to ...
2806 (sem_item::compare_cgraph_references): ... this one.
2807 (sem_variable::equals_wpa): New function
2808 (sem_variable::equals): Do not check stuff already verified by
2809 equals_wpa.
2810 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2811 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2812 (sem_function): Remove compare_cgraph_references.
2813 (sem_variable): Turns equals_wpa into non-inline.
2815 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2817 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2818 (sem_item::add_expr): New function.
2819 (sem_function::hash_stmt): Handle operands of most statements.
2820 (sem_variable::get_hash): Hash the actual constructor.
2821 * ipa-icf.h (sem_item): Add add_expr.
2822 (sem_function): Update prototype of hash_stmt
2824 2015-02-28 Martin Liska <mliska@suse.cz>
2825 Jan Hubicka <hubicka@ucw.cz>
2827 PR ipa/65245
2828 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2829 Remove.
2830 (func_checker::compare_variable_decl): Skip symtab vars.
2831 (func_checker::compare_cst_or_decl): Update.
2832 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2833 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2834 use correct symtab predicates.
2835 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2836 (sem_variable::parse): Update comment.
2837 (sem_item_optimizer::build_graph): Consider ultimate aliases
2838 for references.
2840 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2842 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2843 of OBJ_TYPE_REF.
2845 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2847 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2848 (sem_variable::merge) Likewise.
2850 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2852 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2853 target; also match flag_ipa_devirt.
2855 2015-03-01 Martin Liska <mliska@suse.cz>
2856 Jan Hubicka <hubicka@ucw.cz>
2858 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2859 Validate variable alignment.
2860 * ipa-icf.c (sem_function::equals_private): Be more precise
2861 about non-common function attributes.
2862 (sem_variable::equals): Likewise.
2864 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2866 PR ipa/65237
2867 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2868 across COMDAT group boundary.
2870 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2872 PR ipa/65232
2873 * ipa-icf.c (clear_decl_rtl): New function.
2874 (sem_function::merge): Clear RTL before forming alias.
2875 (sem_variable::merge): Clear RTL before forming alias.
2877 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2879 PR ipa/65236
2880 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2882 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2884 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2885 to neon_to_gp<q>.
2887 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2889 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2890 a typo in the description.
2892 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2894 PR target/64317
2895 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2896 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2897 * lra-constraints.c: Include "params.h".
2898 (EBB_PROBABILITY_CUTOFF): Use
2899 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2900 (lra_inheritance): Use '<' instead of '<=' for
2901 EBB_PROBABILITY_CUTOFF.
2902 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2903 Document change.
2905 2015-02-27 Martin Liska <mliska@suse.cz>
2907 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2908 vector length condition.
2910 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2912 * doc/extend.texi (x86 transactional memory intrinsics):
2913 Reorganize discussion of _xbegin. Clarify that the return
2914 value is a bit mask. Expand example and move to end of section.
2916 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2917 Aldy Hernandez <aldyh@redhat.com>
2919 PR rtl-optimization/65220
2920 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2922 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2924 PR target/65032
2925 * lra-remat.c (update_scratch_ops): New.
2926 (do_remat): Call it.
2927 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2928 (remove_scratches): ... here.
2929 * lra-int.h (lra_register_new_scratch_op): New prototype.
2931 2015-02-27 Marek Polacek <polacek@redhat.com>
2933 PR c/65040
2934 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2935 -Wformat-signedness anymore.
2937 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2939 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2940 function.
2941 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2943 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2945 * config/s390/s390.c (enum s390_builtin):
2946 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2947 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2948 (s390_init_builtins): Generate new builtin functions.
2949 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2950 (s390_sfpc, s390_efpc): New pattern definitions.
2952 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2954 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2955 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2956 (s390_builtin_decls): New array.
2957 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2958 (s390_builtin_decl): New function.
2959 (TARGET_BUILTIN_DECL): Define macro.
2961 2015-02-27 Richard Biener <rguenther@suse.de>
2963 PR middle-end/63175
2964 * builtins.c (get_object_alignment_2): Make sure to re-apply
2965 the ANDed mask after recursing to its operand gets us a new
2966 misalignment bit position.
2968 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2969 Martin Liska <mliska@suse.cz>
2971 PR bootstrap/65150
2972 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2973 Use address_matters_p.
2974 (redirect_all_callers, set_addressable): New functions.
2975 (sem_function::merge): Reorganize and fix merging issues.
2976 (sem_variable::merge): Likewise.
2977 (sem_variable::compare_sections): Remove.
2978 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2979 Optimization flag.
2980 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2981 redirect them.
2982 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2983 decl is used.
2984 (address_matters_1): New function.
2985 (symtab_node::address_matters_p): New function.
2986 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2987 check for merged flag.
2988 * cgraph.h (address_matters_p): Declare.
2989 (symtab_node::address_taken_from_non_vtable_p): Remove.
2990 (symtab_node::address_can_be_compared_p): New method.
2991 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2992 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2993 Remove.
2994 (comdat_can_be_unshared_p_1) Use address_matters_p.
2995 (update_vtable_references): Fix formating.
2996 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2997 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2998 * cgraphclones.c: Preserve merged and icf_merged flags.
3000 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3002 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3003 (Label Attributes): Likewise.
3004 (Cilk Plus Builtins): Likewise.
3005 (ARC SIMD Built-in Functions): Likewise.
3006 (ARM C Language Extensions (ACLE)): Likewise.
3007 (PowerPC Built-in Functions): Likewise.
3008 (PowerPC Hardware Transactional Memory Built-in Functions):
3009 Likewise.
3011 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3013 PR tree-optimization/65216
3014 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3015 new stmt and new SSA_NAME for lhs whenever the arguments have
3016 changed and weren't just swapped. Fix comment typo.
3018 PR tree-optimization/65215
3019 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3020 for PDP endian targets.
3021 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3022 Fix up formatting issues.
3023 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3024 size is smaller than the original, adjust MEM_REF offset by the
3025 difference of sizes. Use is_gimple_mem_ref_addr instead of
3026 is_gimple_min_invariant test to avoid adding address temporaries.
3028 2015-02-26 Martin Liska <mliska@suse.cz>
3029 Jan Hubicka <hubicka@ucw.cz>
3031 PR ipa/64693
3032 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3033 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3034 (sem_item_optimizer::process_cong_reduction): Include division by
3035 sensitive references.
3036 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3037 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3038 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3040 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3042 PR target/65192
3043 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3044 Remove.
3045 * config/avr/avr.c: Same.
3046 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3047 Refuse any constant address not in 0..0xbf.
3048 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3049 tiny_valid_direct_memory_access_range from insn conditions.
3050 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3052 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3054 PR target/61142
3055 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3056 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3057 * config/sh/predicates.md (const_logical_operand): New predicate.
3058 * config/sh/sh.md: Add new peephole2 patterns.
3060 2015-02-26 Marek Polacek <polacek@redhat.com>
3062 PR ipa/65008
3063 * ipa-inline.c (early_inliner): Recompute inline parameters.
3065 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3067 PR target/65171
3068 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3069 instructions with TImode operands are included in the analysis.
3071 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3073 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3074 of an EDGE_FSM_THREAD.
3076 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3078 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3080 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3082 PR debug/46102
3083 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3085 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3087 PR tree-optimization/65048
3088 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3089 (thread_through_all_blocks): Call valid_jump_thread_path.
3090 Remove invalid FSM jump-thread paths.
3092 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3094 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3095 (ipa_write_optimization_summaries): Likewise.
3096 * tree-streamer.h: Include data-streamer.h.
3097 (streamer_mode_table): Declare extern variable.
3098 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3099 * lto-streamer-out.c (lto_output_init_mode_table,
3100 lto_write_mode_table): New functions.
3101 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3102 offloading LTO.
3103 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3104 (lto_create_simple_input_block): Add mode_table argument to the
3105 lto_input_block constructors.
3106 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3107 Likewise.
3108 * data-streamer-in.c (string_for_index): Likewise.
3109 * ipa-inline-analysis.c (inline_read_section): Likewise.
3110 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3111 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3112 * lto-streamer-in.c (lto_read_body_or_constructor,
3113 lto_input_toplevel_asms): Likewise.
3114 (lto_input_mode_table): New function.
3115 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3116 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3117 Use bp_pack_machine_mode.
3118 * real.h (struct real_format): Add name field.
3119 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3120 (class lto_input_block): Add mode_table member.
3121 (lto_input_block::lto_input_block): Add mode_table_ argument,
3122 initialize mode_table.
3123 (struct lto_file_decl_data): Add mode_table field.
3124 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3125 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3126 unpack_ts_decl_common_value_fields,
3127 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3128 * tree-streamer.c (streamer_mode_table): New variable.
3129 * real.c (ieee_single_format, mips_single_format,
3130 motorola_single_format, spu_single_format, ieee_double_format,
3131 mips_double_format, motorola_double_format,
3132 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3133 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3134 ibm_extended_format, mips_extended_format, ieee_quad_format,
3135 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3136 decimal_single_format, decimal_double_format, decimal_quad_format,
3137 ieee_half_format, arm_half_format, real_internal_format): Add name
3138 field.
3139 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3141 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3143 PR target/65161
3144 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3145 reordering for selective scheduling.
3147 2015-02-26 Terry Guo <terry.guo@arm.com>
3149 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3150 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3151 (arm_arch_no_volatile_ce): Declare new global variable.
3152 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3153 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3154 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3155 (TARGET_NO_VOLATILE_CE): New macro.
3156 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3157 volatile memory access in IT block
3159 2015-02-25 Kai Tietz <ktietz@redhat.com>
3161 PR tree-optimization/61917
3162 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3163 that reduc_def_stmt is null.
3165 2015-02-25 Martin Liska <mliska@suse.cz>
3167 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3168 hard register variables.
3170 2015-02-25 Kai Tietz <ktietz@redhat.com>
3172 PR target/64212
3173 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3174 (symtab::noninterposable_alias): Likewise.
3176 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3178 PR target/65167
3179 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3180 bounds registers.
3181 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3183 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3185 PR target/64997
3186 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3187 as split condition; force split via '#' in output pattern.
3189 2015-02-25 Richard Biener <rguenther@suse.de>
3190 Kai Tietz <ktietz@redhat.com>
3192 PR tree-optimization/61917
3193 * tree-vect-loop.c (vectorizable_reduction): Allow
3194 vect_internal_def without reduction to exit graceful.
3196 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3198 PR target/65196
3199 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3200 only with NONDEBUG_INSN_P.
3202 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3204 Use variadic macros with avr-log.c.
3206 * config/avr/avr-protos.h (avr_vdump): New prototype.
3207 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3208 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3209 * config/avr/avr-log.c: Adjust comments.
3210 (avr_vdump): New function.
3211 (avr_vadump): Pass caller as 2nd argument instead of format string.
3212 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3213 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3215 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3217 PR lto/64374
3218 * target.def (target_option_stream_in): New target hook.
3219 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3220 targetm.target_option.post_stream_in if non-NULL.
3221 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3222 * doc/tm.texi: Updated.
3223 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3224 function.
3225 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3227 2015-02-24 Jeff Law <law@redhat.com>
3229 PR target/65117
3230 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3231 of operand 0 and operand 2.
3232 (zero_cost_loop_end, loop_end): Similarly.
3234 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3236 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3237 CXX_MEM_STAT_INFO.
3239 2015-02-24 DJ Delorie <dj@redhat.com>
3241 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3242 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3243 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3244 instead of hardcoding SImode.
3246 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3248 * omp-low.c (create_omp_child_function): Tag entrypoint
3249 functions with a special attribute.
3251 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3253 PR target/65058
3254 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3256 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3258 PR rtl-optimization/65123
3259 * lra-remat.c (operand_to_remat): Check hard regs in insn
3260 definition too.
3262 2015-02-24 Nick Clifton <nickc@redhat.com>
3264 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3265 to the assembler.
3267 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3269 PR libgomp/64625
3270 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3271 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3272 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3273 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3274 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3275 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3276 (BUILT_IN_GOACC_PARALLEL): Specify as
3277 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3278 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3279 * builtin-types.def
3280 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3281 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3282 Remove function types.
3283 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3284 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3285 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3286 New function types.
3288 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3290 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3292 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3294 PR tree-optimization/65170
3295 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3296 if val[1] < 0, clear also val[2] and return 3.
3298 2015-02-24 Alan Modra <amodra@gmail.com>
3300 PR target/65172
3301 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3302 when *base is a reg. Handle nested plus addresses. Simplify
3303 pre_modify test.
3305 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3307 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3308 use natural alignment when optimizing for size.
3310 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3312 PR target/65153
3313 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3314 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3315 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3317 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3319 PR fortran/63427
3320 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3321 too big for a wide_int. Implement missing wrapping operation.
3323 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3325 PR target/65163
3326 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3327 instead of const_int 4294901760.
3329 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3331 * config/avr/t-avr: Fix typo in comment.
3333 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3335 * doc/rtl.texi (fma): Clarify documentation.
3337 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3339 PR debug/58123
3340 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3341 over input_location.
3343 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3345 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3346 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3347 restrict alignments to absolute_biggest_alignment.
3348 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3349 Define.
3350 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3351 * doc/tm.texi: Regenerate.
3352 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3354 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3356 PR target/64172
3357 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3359 2015-02-20 Richard Biener <rguenther@suse.de>
3361 PR tree-optimization/65136
3362 * tree-ssa-propagate.c: Include cfgloop.h.
3363 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3364 arguments with constants.
3366 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3367 Martin Liska <mliska@suse.cz>
3369 PR target/63892
3370 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3371 don't try to create_thunk if stdarg_p. If
3372 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3373 redirect_callers if possible.
3374 (sem_item_optimizer::execute): Call unregister_hooks here...
3375 (ipa_icf_driver): ... instead of here.
3377 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3379 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3380 Mark operand 0 as earlyclobber in 2nd alternative.
3381 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3382 Write negated shift amount into QI lowpart operand 0 and use it
3383 in the shift step.
3384 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3386 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3388 * cgraph.h (clone_function_name_1): Declare.
3389 * cgraphclones.c (clone_function_name_1): New function.
3390 (clone_function_name): Use it.
3391 * lto-partition.c: Include "stringpool.h".
3392 (must_not_rename, maybe_rewrite_identifier)
3393 (validize_symbol_for_target): New static functions.
3394 (privatize_symbol_name): Use must_not_rename.
3395 (promote_symbol): Call validize_symbol_for_target.
3396 (lto_promote_cross_file_statics): Likewise.
3397 (lto_promote_statics_nonwpa): Likewise.
3399 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3401 PR target/64452
3402 * config/avr/avr.md (pushhi_insn): New insn.
3403 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3405 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3406 Jakub Jelinek <jakub@redhat.com>
3408 * tree-streamer.c (preload_common_nodes): Don't preload
3409 TI_VA_LIST* for offloading.
3410 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3411 in_lto_p.
3413 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3415 * config/pa/pa.c (pa_emit_move_sequence): Always force
3416 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3417 note on insn.
3419 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3420 (TARGET_ASM_RELOC_RW_MASK): Define.
3421 (pa_cannot_force_const_mem): Revert previous change.
3423 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3424 Jan Hubicka <hubicka@ucw.cz>
3426 PR ipa/65028
3427 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3428 across jump functions.
3430 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3432 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3434 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3436 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3438 2015-02-19 Richard Henderson <rth@redhat.com>
3440 PR middle-end/65074
3441 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3442 test DECL_EXTERNAL independent of symtab_node.
3444 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3446 PR lto/65012
3447 * varpool.c (varpool_node::get_constructor): Return early
3448 if this->lto_file_data is NULL.
3450 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3452 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3453 (rank_for_schedule_debug): Update.
3454 (ready_sort): Make static. Move sorting logic to ...
3455 (ready_sort_debug, ready_sort_real): New static functions.
3456 (schedule_block): Sort both debug insns and real insns in preparation
3457 for ready list trimming. Improve debug output.
3458 * sched-int.h (ready_sort): Remove global declaration.
3460 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3462 * ipa-icf.c (sem_function::equals_private): Adjust.
3463 (sem_function::bb_dict_test): Take a vec<int> * instead of
3464 auto_vec<int>.
3465 * ipa-icf.h (bb_dict_test): Likewise.
3467 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3469 PR gcov-profile/64634
3470 * tree-eh.c (frob_into_branch_around): Fix up typos
3471 in function comment.
3472 (lower_catch): Put eh_seq resulting from EH lowering of
3473 the cleanup sequence after the cleanup rather than before it.
3475 2015-02-18 Tom de Vries <tom@codesourcery.com>
3477 * common.opt (fstdarg-opt): New option.
3478 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3479 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3480 (@item -fstdarg-opt): New item.
3482 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3484 PR target/65064
3485 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3486 for common symbols.
3488 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3490 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3491 insn-modes.h.
3492 (ALL_HOST_OBJS): Add mkoffload.o.
3493 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3495 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3497 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3498 (compare_virtual_tables): Be smarter about skipping typeinfos;
3499 do sane output on virtual table table mismatch.
3500 (warn_odr): Be ready for forward declarations of enums;
3501 output sane info on base mismatch and virtual table mismatch.
3502 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3503 when only one type is polymorphic.
3504 (get_odr_type): Fix hashtable corruption.
3505 (dump_odr_type): Dump mangled names.
3507 2015-02-18 Richard Biener <rguenther@suse.de>
3509 PR tree-optimization/65063
3510 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3511 have replaced looparound PHIs.
3513 2015-02-18 Martin Liska <mliska@suse.cz>
3515 * lto-streamer.c (lto_streamer_init): Encapsulate
3516 streamer_check_handled_ts_structures with checking macro.
3518 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3520 PR ipa/65087
3521 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3522 section if !implicit_section.
3523 (cgraph_node::create_version_clone_with_body): Likewise.
3524 * trans-mem.c (ipa_tm_create_version): Likewise.
3526 2015-02-18 Richard Biener <rguenther@suse.de>
3528 PR tree-optimization/62217
3529 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3530 into BIVs.
3532 2015-02-18 Marek Polacek <polacek@redhat.com>
3534 PR sanitizer/65081
3535 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3536 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3537 is in range [-16K, -1]. Don't issue run-time error if
3538 (ptr > ptr + offset).
3540 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3542 * doc/install.texi (nvptx-*-none): New section.
3543 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3544 * config/nvptx/nvptx.opt: Update.
3546 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3547 (access_check): New functions, copied from
3548 config/i386/intelmic-mkoffload.c.
3549 (main): For non-installed testing, look in all COMPILER_PATHs for
3550 GCC_INSTALL_NAME.
3552 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3554 2015-02-18 Andrew Pinski <apinski@cavium.com>
3555 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3557 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3558 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3560 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3562 * ipa-visibility.c (function_and_variable_visibility): Only
3563 check locality if node is not already local.
3564 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3565 call_for_symbol_and_aliases instead of
3566 call_for_symbol_thunks_and_aliases.
3567 (ipa_inline): Likewise.
3568 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3569 first walk aliases.
3570 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3571 call_for_symbol_and_aliases.
3572 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3573 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3574 (ipa_propagate_frequency): Update.
3575 (ipa_profile): Add opt_for_fn gueards.
3577 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3579 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3580 * doc/invoke.texi (SH options): Document it.
3581 * config/sh/sh.c (sh_insn_length_adjustment): Check
3582 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3584 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3586 * common.opt (fipa-cp-alignment): New.
3587 * ipa-cp.c (ipcp_store_alignment_results): Check
3588 flag_ipa_cp_alignment.
3589 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3590 -O2.
3591 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3592 * doc/invoke.texi: Document -fipa-cp-alignment.
3594 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3596 PR target/64793
3597 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3598 to nil. Adjust comments.
3600 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3602 * ipa-visibility.c (function_and_variable_visibility): Only
3603 check locality if node is not already local.
3604 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3605 call_for_symbol_and_aliases instead of
3606 call_for_symbol_thunks_and_aliases.
3607 (ipa_inline): Likewise.
3608 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3609 first walk aliases.
3610 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3611 call_for_symbol_and_aliases.
3612 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3613 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3614 (ipa_propagate_frequency): Update.
3615 (ipa_profile): Add opt_for_fn guards.
3617 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3619 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3620 skipping of "strange" tokens.
3622 2015-02-17 Jeff Law <law@redhat.com>
3624 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3625 obsolete comment.
3627 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3629 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3630 as forcing a HARD_DEP between instructions, thereby
3631 disallowing rewriting to break dependencies.
3633 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3635 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3636 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3637 variables in boundary that have no inlitalizer encoded and are
3638 not aliases.
3639 * varasm.c (default_binds_local_p_2): External definitions do not
3640 count as definitions here.
3642 2015-02-16 Jeff Law <law@redhat.com>
3644 PR tree-optimization/64823
3645 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3646 statements.
3647 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3648 threading through blocks with PHIs, but no statements.
3649 (thread_through_normal_block): Distinguish between blocks where
3650 we did not process all the statements and blocks with no statements.
3652 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3653 James Greenhalgh <james.greenhalgh@arm.com>
3655 PR ipa/64963
3656 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3657 section if not linkonce. Fix up formatting.
3658 (cgraph_node::create_version_clone_with_body): Copy section.
3659 * trans-mem.c (ipa_tm_create_version): Likewise.
3661 2015-02-16 Richard Biener <rguenther@suse.de>
3663 PR tree-optimization/65077
3664 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3665 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3666 (find_func_aliases): Allow float values to carry pointers again.
3668 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3670 * doc/install.texi (Specific): Reorder targets list to put
3671 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3672 from the top menu.
3674 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3675 David Edelsohn <dje.gcc@gmail.com>
3677 PR target/65058
3678 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3679 mapping class to external variable or function reference.
3680 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3681 mapping class.
3683 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3685 PR target/53348
3686 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3687 ASM_WEAKEN_DECL if defined.
3689 2015-02-16 Richard Biener <rguenther@suse.de>
3691 PR lto/65015
3692 * varasm.c (default_file_start): For LTO produced units
3693 emit <artificial> as file directive.
3695 2015-02-16 Richard Biener <rguenther@suse.de>
3697 PR tree-optimization/63593
3698 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3699 stmts and releasing SSA names until...
3700 (execute_pred_commoning): ... after processing all chains.
3702 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3704 PR ipa/65059
3705 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3706 external functions.
3708 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3710 * doc/bugreport.texi: Adjust section titles throughout the file
3711 to use "Title Case".
3712 * doc/extend.texi: Likewise.
3713 * doc/gcov.texi: Likewise.
3714 * doc/implement-c.texi: Likewise.
3715 * doc/implement-cxx.texi: Likewise.
3716 * doc/invoke.texi: Likewise.
3717 * doc/objc.texi: Likewise.
3718 * doc/standards.texi: Likewise.
3719 * doc/trouble.texi: Likewise.
3721 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3723 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3724 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3725 * tree.c (lookup_binfo_at_offset): Make static.
3726 (get_binfo_at_offset): Do not shadow offset; add explanatory
3727 comment.
3729 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3731 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3732 for all floading point loads and stores except those using a register
3733 index address.
3734 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3735 to a register.
3737 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3739 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3740 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3741 (estimate_growth): Handle uninlinable edges correctly.
3742 (check_callers): New.
3743 (growth_likely_positive): Handle aliases correctly.
3745 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3747 * ipa-chkp.c: Use iterate_direct_aliases.
3748 * symtab.c (resolution_used_from_other_file_p): Move inline.
3749 (symtab_node::create_reference): Fix formating.
3750 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3751 (symtab_node::iterate_reference): Move inline.
3752 (symtab_node::iterate_referring): Move inline.
3753 (symtab_node::iterate_direct_aliases): Move inline.
3754 (symtab_node::used_from_object_file_p_worker): Inline into ...
3755 (symtab_node::used_from_object_file_p): ... this one; move inline.
3756 (symtab_node::call_for_symbol_and_aliases): Move inline;
3757 use iterate_direct_aliases.
3758 (symtab_node::call_for_symbol_and_aliases_1): New method.
3759 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3760 use iterate_direct_aliases.
3761 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3762 (varpool_node::call_for_node_and_aliases): Rename to ...
3763 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3764 use iterate_direct_aliases.
3765 (varpool_node::call_for_symbol_and_aliases_1): New method.
3766 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3767 (ipa_discover_readonly_nonaddressable_var): Update.
3768 * ipa-devirt.c: Fix formating.
3769 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3770 Move inline.
3771 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3772 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3773 * cgraph.h (used_from_object_file_p_worker): Remove.
3774 (resolution_used_from_other_file_p): Move inline.
3775 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3776 (symtab_node::iterate_reference): Move inline.
3777 (symtab_node::iterate_referring): Move inline.
3778 (symtab_node::iterate_direct_aliases): Move inline.
3779 (symtab_node::used_from_object_file_p_worker): Inline into ...
3780 (symtab_node::used_from_object_file_p): Move inline.
3781 * tree-emutls.c (ipa_lower_emutls): Update.
3782 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3783 (varpool_node::call_for_node_and_aliases): Remove.
3785 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3787 PR tree-optimization/62209
3788 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3789 op == range->exp, insert seq and gimplified code after labels
3790 instead of after the phi.
3792 2015-02-13 Jeff Law <law@redhat.com>
3794 PR bootstrap/65060
3795 Revert my change for tree-optimization/64823.
3797 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3799 PR tree-optimization/65053
3800 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3801 cond, either reset VR on lhs or set it to phi result VR.
3803 2015-02-13 Jeff Law <law@redhat.com>
3805 PR tree-optimization/64823
3806 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3807 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3808 threading through blocks with PHIs, but no statements.
3809 (thread_through_normal_block): Distinguish between blocks where
3810 we did not process all the statements and blocks with no statements.
3812 PR rtl-optimization/47477
3813 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3814 simplifier to narrow arithmetic.
3816 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3818 PR ipa/65028
3819 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3820 polymorphic call info when type is not known to be preserved.
3822 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3824 PR ipa/65028
3825 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3826 (inline_call): Use it.
3828 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3830 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3831 GOMP_DEVICE_NVIDIA_PTX.
3833 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3835 PR ipa/65034
3836 * stmt.c (emit_case_nodes): Use void_type_node instead of
3837 NULL_TREE as LABEL_DECL type.
3839 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3841 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3842 constraints.
3843 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3844 symbolic references to data to be forced to constant memory on the
3845 SOM target.
3847 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3849 PR tree-optimization/65002
3850 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3851 SSA on start.
3852 * tree-sra.c (some_callers_have_no_vuse_p): New.
3853 (ipa_early_sra): Reject functions whose callers
3854 assume function is read only.
3856 2015-02-13 Richard Biener <rguenther@suse.de>
3858 PR lto/65015
3859 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3860 for LTO produced CUs.
3862 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3864 PR tree-optimization/64705
3865 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3866 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3867 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3868 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3869 expand_simple_operations.
3871 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3872 Richard Henderson <rth@redhat.com>
3874 PR rtl/32219
3875 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3876 before notice_global_symbol.
3877 (varpool_node::finalize_decl): Likewise.
3878 * varasm.c (default_binds_local_p_2): Rename from
3879 default_binds_local_p_1, add weak_dominate argument. Use direct
3880 returns instead of assigning to local variable. Unify varpool and
3881 cgraph paths via symtab_node. Reject undef weak variables before
3882 testing visibility. Reorder tests for simplicity.
3883 (default_binds_local_p): Use default_binds_local_p_2.
3884 (default_binds_local_p_1): Likewise.
3885 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3886 via symtab_node.
3887 (default_elf_asm_output_external): Emit visibility when specified.
3889 2015-02-13 Alan Modra <amodra@gmail.com>
3891 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3892 code setting up r11 for out-of-line fp restore.
3894 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3896 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3897 (muser-mode): Likewise.
3899 2015-02-13 Alan Modra <amodra@gmail.com>
3901 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3902 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3904 2015-02-12 David Howells <dhowells@redhat.com>
3906 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3907 warning.
3908 * tree-ssa-uninit.c (dump_predicates): Likewise.
3909 * opts.c (print_filtered_help): Likewise.
3911 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3913 * dwarf2out.c (output_die): Use "%s", name instead of name to
3914 avoid -Wformat-security warning.
3916 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3917 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3918 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3919 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3921 2015-02-12 Jason Merrill <jason@redhat.com>
3923 * common.opt (-flifetime-dse): New.
3925 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3927 PR sanitizer/65019
3928 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3930 PR tree-optimization/65014
3931 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3932 use original second operand of arg0 or arg1 instead of
3933 that adjusted by STRIP_NOPS.
3935 2015-02-11 Jeff Law <law@redhat.com>
3937 PR target/63347
3938 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3939 that needs to be queued, just queue it for a single cycle.
3941 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3943 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3944 bodies of thunks; comment on why.
3945 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3946 symbols are extern.
3948 2015-02-11 Richard Henderson <rth@redhat.com>
3950 PR sanitize/65000
3951 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3952 regions of __builtin_eh_copy_values.
3954 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3956 PR middle-end/65003
3957 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3958 ultimate alias is MEM with SYMBOL_REF satisfying
3959 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3960 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3962 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3964 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3965 "diagnostic-core.h".
3966 (main): Initialize progname, and call diagnostic_initialize.
3968 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3969 instead of __OPENMP_TARGET__.
3971 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3972 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3973 hard-coding PTX_ID.
3975 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3977 * doc/sourcebuild.texi (pie_enabled): Document.
3979 2015-02-11 Martin Liska <mliska@suse.cz>
3981 PR ipa/64813
3982 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3983 a return value for call to a function that is noreturn.
3985 2015-02-11 Richard Biener <rguenther@suse.de>
3987 PR lto/65015
3988 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3989 and -fresolution.
3991 2015-02-11 Andrew Pinski <apinski@cavium.com>
3993 PR target/64893
3994 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3995 Change the first argument type to size_type_node and add another
3996 size_type_node.
3997 (aarch64_simd_expand_builtin): Handle the new argument to
3998 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3999 print an out when the first two arguments are not
4000 nonzero integer constants.
4001 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4002 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4004 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4006 PR target/61925
4007 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4008 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4009 (ix86_set_current_function): Rewritten.
4010 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4011 when creating builtin fndecls.
4013 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4015 PR ipa/65005
4016 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4017 function.
4018 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4019 have no comdat group.
4020 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4021 (lto_output_varpool_node): Always output alias info.
4022 (output_refs): Output refs of boundary aliases, too.
4023 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4024 (output_symtab): Output call eges in thunks in boundary.
4025 (get_alias_symbol): Remove.
4026 (input_node, input_varpool_node): Do not special case weakrefs.
4027 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4028 alias and thunks targets in the boundary; do not take removed symbols
4029 from their comdat groups.
4030 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4031 (cgraph_node::global_info): Remove.
4032 (cgraph_node::rtl_info): Look through aliases and thunks.
4033 * cgrpah.h (global_info): Remove.
4034 (non_local_p): Remove.
4036 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4037 Sandra Loosemore <sandra@codesourcery.com>
4039 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4040 to inline asm. List dialects in proper order.
4042 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4043 Sandra Loosemore <sandra@codesourcery.com>
4045 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4047 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4049 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4050 modified) reference to Solaris.
4052 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4054 * doc/extend.texi (Extended Asm): Fix typos.
4056 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4058 PR sanitizer/65004
4059 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4061 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4063 PR target/64661
4064 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4065 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4066 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4067 * config/sh/constraints.md (Ara, Add): New constraints.
4068 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4069 predicates.
4070 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4071 atomic_mem_operand_0. Don't use force_reg on the memory address.
4072 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4073 Sra constraint. Convert to insn_and_split. Add workaround for
4074 PR 64974.
4075 (atomic_compare_and_swap<mode>_hard): Copy to
4076 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4077 Use atomic_mem_operand_0 predicate.
4078 (atomic_compare_and_swap<mode>_soft_gusa,
4079 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4080 AraAdd constraints.
4081 (atomic_compare_and_swap<mode>_soft_tcb,
4082 atomic_compare_and_swap<mode>_soft_imask,
4083 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4084 atomic_mem_operand_0 predicate and SraSdd constraints.
4085 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4086 constraint.
4087 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4088 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4089 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4090 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4091 force_reg on the memory address.
4092 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4093 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4094 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4095 atomic_mem_operand_1 predicate and Sra constraint.
4096 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4097 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4098 Use atomic_mem_operand_1 predicate.
4099 (atomic_<fetchop_name><mode>_hard): Copy to
4100 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4101 Use atomic_mem_operand_1 predicate.
4102 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4103 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4104 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4105 insn_and_split. Use atomic_mem_operand_1 predicate.
4106 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4107 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4108 Use atomic_mem_operand_1 predicate.
4109 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4110 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4111 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4112 in generated insn with original mem operand before emitting the insn.
4113 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4114 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4115 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4116 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4117 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4118 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4119 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4120 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4121 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4122 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4123 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4124 atomic_not_fetch<mode>_soft_tcb,
4125 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4126 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4127 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4128 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4130 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4132 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4133 and 3 earlyclobber operands.
4135 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4137 * common.opt (fstack-reuse): Mark as optimization.
4139 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4141 PR ipa/64982
4142 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4144 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4146 PR tree-optimization/64326
4147 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4149 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4151 PR gcov-profile/61889
4152 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4154 2015-02-10 Richard Biener <rguenther@suse.de>
4156 PR tree-optimization/64995
4157 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4158 value we use is final.
4159 (visit_reference_op_store): Always valueize op.
4160 (visit_use): Properly valueize vuses.
4162 2015-02-10 Richard Biener <rguenther@suse.de>
4164 PR tree-optimization/64909
4165 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4166 pass a scalar-stmt count estimate to the cost model.
4167 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4169 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4171 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4172 enabled by default together with var-tracking.
4174 2015-02-10 Nick Clifton <nickc@redhat.com>
4176 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4177 included in previous rl78 commit.
4179 2015-02-10 Richard Biener <rguenther@suse.de>
4181 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4182 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4183 return the bitpack.
4185 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4187 PR gcov-profile/61889
4188 * config.in: regenerate.
4189 * configure.in: Likewise.
4190 * configure.ac: Check for ftw.h.
4191 * gcov-tool.c: Check for ftw.h before using nftw.
4193 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4195 PR lto/64076
4196 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4197 assert when not in lto mode.
4199 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4201 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4202 initialization/assignment of conflict_size.
4204 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4206 PR ipa/64978
4207 * ipa-cp.c (gather_caller_stats): Skip thunks.
4208 (propagate_constants_topo): Skip aliases.
4210 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4212 PR target/64761
4213 * config/sh/sh.c (sh_option_override): Don't change
4214 -freorder-blocks-and-partition to -freorder-blocks even when
4215 unwinding is enabled.
4216 (sh_can_follow_jump): Return false if the followee jump is
4217 a crossing jump when -freorder-blocks-and-partition is specified.
4218 * config/sh/sh.md (*jump_compact_crossing): New insn.
4220 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4221 Kaz Kojima <kkojima@gcc.gnu.org>
4223 PR target/64761
4224 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4225 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4226 (sh_can_redirect_branch): Rename to ...
4227 (sh_can_follow_jump): ... this. Constify argument types.
4228 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4229 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4230 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4231 * doc/tm.texi: Regenerate.
4233 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4235 PR sanitizer/64981
4236 * builtins.c (expand_builtin): Call targetm.expand_builtin
4237 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4239 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4241 PR ipa/61548
4242 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4244 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4246 PR ipa/63566
4247 * ipa-icf.c (set_local): New function.
4248 (sem_function::merge): Use it.
4250 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4252 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4253 (add_type_duplicate): Fix comparison of BINFOs.
4255 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4257 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4258 on getting VOID pointer.
4260 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4262 PR target/64979
4263 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4264 va_list escapes.
4266 2015-02-09 Richard Biener <rguenther@suse.de>
4268 * genmatch.c (replace_id): Copy expr_type.
4270 2015-02-09 Richard Biener <rguenther@suse.de>
4272 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4273 (streamer_write_tree_bitfields): Declare.
4274 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4275 properly unpack padding.
4276 (unpack_value_fields): Inline ...
4277 (streamer_read_tree_bitfields): ... here.
4278 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4279 and properly add padding bits.
4280 (streamer_pack_tree_bitfields): Fold into ...
4281 (streamer_write_tree_bitfields): ... this new function,
4282 exposing the bitpack object.
4283 * lto-streamer-out.c (lto_write_tree_1): Call
4284 streamer_write_tree_bitfields.
4286 2015-02-09 Richard Biener <rguenther@suse.de>
4288 PR tree-optimization/54000
4289 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4290 (struct ivopts_data): Add loop_loc member.
4291 (tree_ssa_iv_optimize_loop): Dump loop location.
4292 (create_new_ivs): Likewise, also dump number of IVs generated.
4294 2015-02-09 Martin Liska <mliska@suse.cz>
4296 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4297 just if not yet registered.
4298 (ipa_icf_generate_summary): Register callgraph hooks.
4300 2015-02-08 Andrew Pinski <apinski@cavium.com>
4302 * config/aarch64/aarch64.c (gty_dummy): Delete.
4304 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4306 PR ipa/63566
4307 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4308 (cgraph_node::local_p): Remove thunk related FIXME.
4310 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4312 PR ipa/63566
4313 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4314 is local and optimized.
4315 (ix86_function_sseregparm): Likewise; also use target's SSE math
4316 settings; error out instead of silently generating wrong code
4317 on mismatches.
4318 (init_cumulative_args): Look through aliases.
4320 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4322 PR ipa/63566
4323 * ipa-split.c (execute_split_functions): Split if function has aliases.
4325 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4327 PR ipa/63566
4328 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4329 aliases before trying to expand it.
4330 (cgraph_node::expand_thunk): Fix formating.
4332 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4334 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4335 (Using Assembly Language with C): Expand introduction.
4336 (Basic Asm): Copy-edit. Add more information about uses of
4337 basic asm.
4338 (Extended Asm): Copy-edit. Document new escape syntax and
4339 %l[label] syntax.
4340 (Global Reg Vars): Copy-edit.
4341 (Local Reg Vars): Likewise.
4343 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4345 PR debug/2714
4346 PR bootstrap/64256
4347 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4348 (DBX_CONTIN_CHAR): Define.
4350 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4351 Brian Rzycki <b.rzycki@samsung.com>
4353 PR tree-optimization/64878
4354 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4355 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4356 Stop recursion at loop phi nodes after having visited a loop phi node.
4358 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4360 * toplev.c (process_options): Change flag_ipa_ra before creating
4361 optimization_{default,current}_node.
4363 PR ipa/64896
4364 * cgraphunit.c (cgraph_node::expand_thunk): If
4365 restype is not is_gimple_reg_type nor the thunk_fndecl
4366 returns aggregate_value_p, set restmp to a temporary variable
4367 instead of resdecl.
4369 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4371 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4373 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4375 PR target/64205
4376 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4377 add a general secondary reload handler for SDmode, unless we have
4378 both read/write support for SDmode.
4380 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4382 PR middle-end/64937
4383 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4384 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4385 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4386 1 before, push it to abstract_vec.
4387 (dwarf2out_abstract_function): Adjust caller. Don't call
4388 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4389 DECL_ABSTRACT_P flags for all abstract_vec elts.
4391 2015-02-06 Renlin Li <renlin.li@arm.com>
4393 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4394 complex gimple.
4395 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4397 2015-02-06 Jeff Law <law@redhat.com>
4399 PR target/64889
4400 * config/h8300/h8300.c (push): New argument "in_prologue".
4401 Pass "in_prologue" along to "F".
4402 (h8300_push_pop): Corresponding changes.
4403 (h8300_expand_prologue): Likewise.
4404 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4406 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4408 PR rtl-optimization/64957
4409 PR debug/64817
4410 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4411 IOR rather than for AND.
4413 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4415 PR target/62631
4416 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4417 of shift-add and (add + shift) operations. Rename local variable.
4419 2015-02-05 Jeff Law <law@redhat.com>
4421 PR target/17306
4422 * config/h8300/constraints.md (U): Correctly dectect
4423 "eightbit_data" memory addresses.
4424 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4425 handle (const (plus (symbol_ref (x)))) where x is declared
4426 as an 8-bit data memory address.
4427 * config/h8300/h8300.md (call, call_value): Correctly detect
4428 "funcvec" functions.
4430 PR target/43264
4431 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4432 24 to 28 bits for the H8/300.
4434 2015-02-06 Alan Modra <amodra@gmail.com>
4436 PR target/64876
4437 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4438 (rs6000_call_aix): Use it.
4440 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4442 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4443 check.
4445 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4447 * config/h8300/constraints.md ("U" constraint): Use strict
4448 variant of REG_OK_FOR_BASE_P after reload has started.
4450 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4452 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4453 define to zero if !TARGET_NEON.
4454 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4456 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4457 Trevor Saunders <tsaunders@mozilla.com>
4459 PR ipa/61548
4460 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4462 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4464 PR ipa/61548
4465 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4466 when removing varpool nodes.
4468 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4470 PR ipa/61548
4471 * varpool.c (varpool_node::remove): Fix order of variables.
4473 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4475 PR ipa/64686
4476 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4477 speculation resolution and key updates.
4479 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4481 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4482 about not letting any speculative edges unupdated.
4484 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4486 PR gcov/64123
4487 * gcov-io.c (gcov_var): Export.
4489 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4491 PR middle-end/64922
4492 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4493 edges that become speculative.
4495 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4497 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4498 or DW_LANG_Fortran08.
4499 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4500 DW_LANG_Fortran08.
4501 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4502 "GNU Fortran2008" language strings.
4503 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4504 * langhooks.h (lang_GNU_Fortran): New prototype.
4505 * langhooks.c (lang_GNU_Fortran): New function.
4506 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4507 lang_GNU_Fortran.
4509 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4511 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4512 (RTX_OK_FOR_OLO10_P): Likewise.
4514 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4516 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4518 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4520 PR middle-end/64922
4521 * gimple.c: Include gimple-ssa.h.
4522 (maybe_remove_unused_call_args): New function.
4523 * gimple.h (maybe_remove_unused_call_args): Declare.
4524 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4525 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4526 * gimple-fold.c (gimple_fold_call): Likewise.
4528 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4530 PR rtl-optimization/64905
4531 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4532 pointer alignment if it isn't needed.
4534 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4536 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4537 cortex-a72.cortex-a53.
4538 * config/aarch64/aarch64-tune.md: Regenerate.
4539 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4541 2015-02-04 Nick Clifton <nickc@redhat.com>
4543 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4544 inside a MEM.
4546 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4548 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4549 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4550 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4551 of DEF_BUILTIN.
4552 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4553 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4554 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4555 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4556 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4557 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4558 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4559 * tree-core.h (enum built_in_function): In between
4560 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4561 for builtins that use DEF_BUILTIN_CHKP macro.
4563 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4565 PR debug/64817
4566 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4567 operands for tcc_comparison exprs. Fix typos.
4569 PR debug/64817
4570 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4571 of two XORs that have an intervening AND or IOR.
4573 PR debug/64817
4574 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4575 simplification of XOR of AND to not allocate new rtx before
4576 committing to a simplification.
4578 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4580 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4581 manual swaps in all peepholes.
4583 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4585 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4586 of manual swapping implementation.
4587 (aarch64_expand_vec_perm_const_1): Likewise.
4589 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4591 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4592 (generic_addrcost_table): Remove NAMED_PARAM.
4593 (cortexa57_addrcost_table): Likewise.
4594 (xgene1_addrcost_table): Likewise.
4595 (generic_regmove_table): Likewise.
4596 (cortexa53_regmove_table): Likewise.
4597 (xgene1_regmove_table): Likewise.
4598 (generic_vector_table): Likewise.
4599 (cortexa57_vector_table): Likewise.
4600 (xgene1_vector_table): Likewise.
4601 (generic_tunings): Likewise.
4602 (cortexa53_tunings): Likewise.
4603 (cortexa57_tunings): Likewise.
4604 (xgene1_tunings): Likewise.
4606 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4608 * config/arm/arm-cores.def: Add cortex-a72 and
4609 cortex-a72.cortex-a53.
4610 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4611 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4612 * config/arm/arm-tune.md: Regenerate.
4613 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4614 "cortex-a72.cortex-a53".
4615 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4617 2015-02-04 Nick Clifton <nickc@redhat.com>
4619 PR target/64408
4620 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4621 of accepted codes.
4622 (nonimmediate_di_operand): Likewise.
4624 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4625 prefixes of known F5 using MSP430 MCUs.
4627 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4629 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4630 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4631 instead of __builtin_sqrt.
4633 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4635 * varasm.c (do_assemble_alias): Follow transparent alias
4636 chain for target.
4637 (default_assemble_visibility): Follow transparent alias
4638 chain for decl name.
4640 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4642 PR middle-end/62103
4643 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4644 to compute size of referenced value in the constant case.
4646 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4648 PR rtl-optimization/64756
4649 * cse.c (invalidate_dest): New function.
4650 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4651 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4652 invalidate and do not record it.
4654 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4656 PR target/64660
4657 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4658 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4659 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4660 atomic_nand<mode>_soft_tcb): New insns.
4661 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4662 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4663 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4664 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4665 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4666 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4667 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4668 atomic_not<mode>_hard if operands[0] is unused.
4669 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4670 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4671 if operands[0] is unused.
4672 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4673 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4674 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4675 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4676 unused.
4677 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4678 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4679 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4680 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4681 if operands[0] is unused.
4682 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4683 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4684 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4685 atomic_nand_fetchsi_hard if operands[0] is unused.
4686 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4687 atomic_nand<mode>_hard if operands[0] is unused.
4688 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4689 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4690 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4691 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4692 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4693 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4694 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4695 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4696 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4697 atomic_not<mode>_hard if operands[0] is unused.
4698 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4699 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4700 unused.
4701 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4702 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4703 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4704 atomic_nand<mode>_hard if operands[0] is unused.
4705 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4706 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4708 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4710 PR jit/64810
4711 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4712 * gcc-main.c: New file, containing "main" taken from gcc.c.
4713 * gcc.c (do_self_spec): Free decoded_options.
4714 (class driver): Move declaration to gcc.h.
4715 (main): Move declaration and implementation to new file
4716 gcc-main.c.
4717 (driver_get_configure_time_options): New function.
4718 * gcc.h (class driver): Move this declaration here, from
4719 gcc.c.
4720 (driver_get_configure_time_options): New declaration.
4722 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4724 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4725 cross-module inlining.
4726 * cgraph.h (cgraph_node): Add flag merged.
4727 * ipa-icf.c (sem_function::merge): Maintain it.
4729 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4731 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4732 instead of OBJECT_P.
4734 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4736 PR target/62631
4737 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4738 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4739 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4740 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4742 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4744 PR other/63504
4745 * combine.c (reg_n_sets_max): New variable.
4746 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4747 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4748 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4749 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4750 (rest_of_handle_combine): Initialize reg_n_sets_max.
4752 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4754 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4755 if some always_inline was inlined, apply changes before inlining
4756 heuristically.
4758 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4760 PR jit/64810
4761 * config/arm/arm.c (arm_option_override): Set
4762 arm_selected_arch/cpu/tune to NULL on entry.
4764 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4765 Andrew Pinski <pinskia@gcc.gnu.org>
4766 Jakub Jelinek <jakub@gcc.gnu.org>
4768 PR target/64231
4769 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4770 integer typing for small model. Use IN_RANGE.
4772 2015-02-02 Richard Biener <rguenther@suse.de>
4774 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4775 * tree-vrp.c (vrp_valueize_1): Likewise.
4777 2015-02-02 Alan Modra <amodra@gmail.com>
4779 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4780 than mem for toc_restore.
4781 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4782 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4783 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4785 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4787 PR target/64047
4788 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4789 explicit default options.
4791 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4793 PR ipa/64872
4794 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4795 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4796 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4798 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4800 PR debug/64817
4801 * cfgexpand.c (deep_ter_debug_map): New variable.
4802 (avoid_deep_ter_for_debug): New function.
4803 (expand_debug_expr): If TERed SSA_NAME is in
4804 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4805 instead of trying to expand SSA_NAME's def stmt.
4806 (expand_debug_locations): When expanding debug bind
4807 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4808 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4809 value.
4810 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4811 all debug bind stmts. Delete deep_ter_debug_map after
4812 expand_debug_location if non-NULL and clear it.
4814 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4816 PR target/64851
4817 * config/sh/sync.md (atomic_fetch_notsi_hard,
4818 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4819 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4820 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4821 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4822 atomic_not_fetch<mode>_soft_imask): New insns.
4824 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4826 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4827 (rank_for_schedule_debug): Split from ...
4828 (rank_for_schedule): ... this.
4829 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4830 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4832 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4834 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4835 * doc/extend.texi (x86 Variable Attributes): Move section to
4836 correct alphabetization after renaming.
4837 (x86 Type Attributes): Likewise.
4838 (Target Builtins): Re-alphabetize menu.
4839 (x86 Built-in Functions): Move section to correct alphabetization
4840 after renaming.
4841 (x86 transactional memory intrinsics): Likewise.
4842 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4843 and x86 Windows Options in table and menu.
4844 (x86 Options): Move section to correct alphabetization after
4845 renaming.
4846 (x86 Windows Options): Likewise.
4848 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4850 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4851 preferred names of the architecture and its 32- and 64-bit
4852 variants.
4853 * doc/invoke.texi: Likewise.
4854 * doc/md.texi: Likewise.
4856 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4858 PR target/64882
4859 * config/i386/predicates.md (address_no_seg_operand): Reject
4860 non-CONST_INT_P operands in invalid mode.
4862 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4864 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4865 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4866 * config/i386/predicates.md (address_no_seg_operand): Call
4867 address_operand with VOIDmode.
4868 (vsib_address_operand): Ditto.
4869 (address_mpx_no_base_operand): Ditto.
4870 (address_mpx_no_index_operand): Ditto.
4872 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4874 PR target/64688
4875 * lra-constraints.c (original_subreg_reg_mode): New.
4876 (simplify_operand_subreg): Try to simplify subreg of const. Use
4877 original_subreg_reg_mode for it.
4878 (swap_operands): Update original_subreg_reg_mode.
4879 (curr_insn_transform): Set up original_subreg_reg_mode.
4881 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4883 PR target/64617
4884 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4885 function.
4886 (process_alt_operands): Use it.
4887 (curr_insn_transform): Check the optional reload pseudo class is
4888 ok for the mode.
4890 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4892 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4893 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4894 prototype.
4895 * toplev.h (init_asm_output): Update comment on use of
4896 UNKNOWN_LOCATION with fatal_error.
4897 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4898 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4899 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4900 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4901 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4902 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4903 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4904 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4905 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4906 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4907 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4908 fatal_error changed to pass input_location as first argument.
4910 2015-01-30 Martin Liska <mliska@suse.cz>
4912 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4913 in #pragma GCC diagnostic guards.
4915 2015-01-30 Richard Biener <rguenther@suse.de>
4917 PR tree-optimization/64829
4918 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4919 not add a widening conversion pattern but hand off extra
4920 widenings to callers.
4921 (vect_recog_widen_mult_pattern): Handle extra widening produced
4922 by vect_handle_widen_op_by_const.
4923 (vect_recog_widen_shift_pattern): Likewise.
4924 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4925 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4926 (vect_init_vector_1): Likewise.
4927 (vect_get_vec_def_for_operand): Likewise.
4928 (vect_finish_stmt_generation): Likewise.
4929 (vectorizable_load): Likewise.
4930 (vect_analyze_stmt): Likewise.
4931 (vect_is_simple_use): Likewise.
4933 2015-01-29 Jeff Law <law@redhat.com>
4935 * combine.c (try_combine): Fix typo in comment.
4937 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4939 PR target/64580
4940 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4941 (rs6000_stack_info): Add assert.
4942 (rs6000_output_savres_externs): New function, split off from...
4943 (rs6000_output_function_prologue): ... here. Do not call it for
4944 thunks.
4946 2015-01-29 Jeff Law <law@redhat.com>
4948 PR target/15184
4949 * combine.c (try_combine): If I0 is a memory load and I3 a store
4950 to a related address, increase the "goodness" of doing a 4-insn
4951 combination with I0-I3.
4952 (make_field_assignment): Handle SUBREGs in the ior+and case.
4954 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4956 PR tree-optimization/64746
4957 * tree-if-conv.c (mask_exists): New function.
4958 (predicate_mem_writes): Save created mask with given size for further
4959 use.
4960 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4961 (ifcvt_repair_bool_pattern): Collect all statements that are root
4962 of bool pattern and use iterative algorithm to remove multiple uses
4963 of predicates, display number of required iterations.
4965 2015-01-29 Richard Biener <rguenther@suse.de>
4967 PR tree-optimization/64853
4968 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4969 stmt will get simulated again.
4970 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4972 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4974 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4975 return_in_pc. Remove redundant assignments.
4976 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4977 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4979 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4981 * config/i386/i386.c (ix86_mode_after): Make static.
4983 2015-01-29 Richard Biener <rguenther@suse.de>
4985 PR tree-optimization/64844
4986 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4987 dump cost model analysis.
4988 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4989 Do not register adjusted load/store costs here.
4991 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4992 Uros Bizjak <ubizjak@gmail.com>
4994 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4995 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4996 using x86_use_pseudo_pic_reg.
4997 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4998 support for fixed PIC register.
4999 (ix86_use_pseudo_pic_reg): Not static any more.
5001 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5003 PR middle-end/64805
5004 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5005 to avoid error in cgraph node verification.
5007 2015-01-29 Marek Polacek <polacek@redhat.com>
5009 * doc/standards.texi: Reflect that the default for C is gnu11.
5011 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5013 PR target/64761
5014 * reorg.c (switch_text_sections_between_p): New function.
5015 (relax_delay_slots): Call it when testing if the jump insn
5016 is removable. Use targetm.can_follow_jump when testing if
5017 the conditional branch can follow an unconditional jump.
5019 2015-01-27 Caroline Tice <cmtice@google.com>
5021 Committing VTV Cywin/Ming patch for Patrick Wollgast
5022 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5023 if -fvtable-verify=preinit/std is used.
5024 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5025 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5026 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5027 if -fvtable-verify=preinit/std is used.
5028 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5029 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5030 if -fvtable-verify=preinit/std is used.
5031 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5032 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5033 * varasm.c (assemble_variable): Add code to properly set the comdat
5034 section and name for the .vtable_map_vars section in case the
5035 target is PE or COFF.
5037 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5039 PR ipa/64801
5040 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5041 make sane BB profile.
5042 (cgraph_node::expand_thunk): Make sane BB profile.
5043 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5044 * cgraph.h (init_lowered_empty_function): Update prototype.
5045 * config/i386/i386.c (make_resolver_func): Update call.
5046 * predict.c (gate): Disable branch prediction pass if
5047 profile is already there.
5049 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5051 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5052 * opth-gen.awk: Likewise.
5053 * common.opt: Mark flag_fp_contract_mode as Optimization.
5055 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5057 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5058 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5060 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5062 PR target/64659
5063 * config/sh/predicates.md (atomic_arith_operand,
5064 atomic_logical_operand): Remove.
5065 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5066 (atomic_arith_operand_0): New predicate.
5067 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5068 Use atomic_arith_operand_0 for input values.
5069 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5070 atomic_compare_and_swap<mode>_soft_gusa,
5071 atomic_compare_and_swap<mode>_soft_tcb,
5072 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5073 arith_reg_operand instead of register_operand.
5074 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5075 atomic_arith_operand_0 for newval input.
5076 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5077 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5078 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5079 arith_reg_operand instead of register_operand.
5080 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5081 fetchop_predicate_1, fetchop_constraint_1_llcs,
5082 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5083 fetchop_constraint_1_imask): New code iterator attributes.
5084 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5085 register_operand. Use fetchop_predicate_1.
5086 (atomic_fetch_<fetchop_name>si_hard,
5087 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5088 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5089 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5090 and arith_reg_operand instead of register_operand. Use
5091 fetchop_predicate_1, fetchop_constraint_1_gusa.
5092 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5093 and arith_reg_operand instead of register_operand. Use
5094 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5095 to allow R0 usage.
5096 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5097 and arith_reg_operand instead of register_operand. Use
5098 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5099 to allow R0 usage.
5100 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5101 register_operand. Use atomic_logical_operand_1.
5102 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5103 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5104 arith_reg_operand instead of register_operand.
5105 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5106 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5107 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5108 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5109 register_operand. Use fetchop_predicate_1.
5110 (atomic_<fetchop_name>_fetchsi_hard,
5111 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5112 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5113 fetchop_constraint_1_llcs.
5114 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5115 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5116 fetchop_constraint_1_gusa.
5117 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5118 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5119 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5120 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5121 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5122 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5123 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5124 register_operand. Use atomic_logical_operand_1.
5125 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5126 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5127 arith_reg_operand instead of register_operand.
5128 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5129 arith_reg_operand instead of register_operand. Use logical_operand
5130 and K08. Adjust asm sequence to allow R0 usage.
5131 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5132 arith_reg_operand instead of register_operand. Use logical_operand
5133 and K08.
5135 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5137 PR other/63504
5138 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5139 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5140 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5141 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5142 all bits in *val_wide.
5144 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5146 * varpool.c (tls_model_names): Fix names.
5147 (varpool_node::dump): Dump tls- prefix for tls models.
5149 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5150 Bernd Schmidt <bernds@codesourcery.com>
5151 Nathan Sidwell <nathan@codesourcery.com>
5153 * config/nvptx/mkoffload.c: New file.
5154 * config/nvptx/t-nvptx: Add build rules for it.
5155 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5156 (extra_programs): Add mkoffload.
5157 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5158 function.
5159 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5161 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5163 PR middle-end/64809
5164 * cfgexpand.c (reorder_operands): Skip debug gimples.
5166 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5168 PR tree-optimization/64277
5169 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5170 range info when possible to refine estimation.
5172 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5174 PR tree-optimization/64718
5175 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5176 be a 16bit unsigned integer when n->range is 16.
5177 (bswap_replace): Convert src to that type if necessary for all bswap
5178 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5179 set in pass_optimize_bswap::execute ().
5181 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5183 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5184 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5185 integer and floating point variants.
5186 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5188 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5190 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5191 for all vector modes.
5193 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5195 PR bootstrap/64612
5196 * doc/sourcebuild.texi (comdat_group): Document.
5198 2015-01-28 Terry Guo <terry.guo@arm.com>
5200 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5202 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5204 * toplev.c (print_version): Add param "show_global_state", and
5205 only print GGC and plugin information if it is true.
5206 (init_asm_output): Pass in "true" for the new param when calling
5207 print_version.
5208 (process_options): Likewise.
5209 (toplev::main): Likewise.
5210 * toplev.h (print_version): Add new param to decl.
5212 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5214 PR ipa/60871
5215 PR ipa/64139
5216 * tree.c (lookup_binfo_at_offset): New function.
5217 (get_binfo_at_offset): Use it.
5219 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5221 PR ipa/64282
5222 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5223 on vtable being vtable.
5225 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5227 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5228 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5229 -mhotpatch= option.
5230 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5231 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5232 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5233 Renamed.
5234 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5235 (s390_hotpatch_hw_max): New name.
5236 (s390_hotpatch_trampoline_halfwords): Renamed.
5237 (s390_hotpatch_hw_before_label): New name.
5238 (get_hotpatch_attribute): Removed.
5239 (s390_hotpatch_hw_after_label): New name.
5240 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5241 attribute.
5242 (s390_attribute_table): Ditto.
5243 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5244 (s390_function_num_hotpatch_hw): New name.
5245 Remove special handling of inline functions and hotpatching.
5246 Return number of nops before and after the function label.
5247 (s390_can_inline_p): Removed.
5248 (s390_asm_output_function_label): Emit a configurable number of nops
5249 after the function label.
5250 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5251 (TARGET_CAN_INLINE_P) Removed.
5252 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5254 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5255 Jiong Wang <jiong.wang@arm.com>
5257 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5258 of scratch reg.
5259 (cb<optab><mode>1): Likewise.
5260 * config/aarch64/iterators.md (bcond): New define_code_attr.
5262 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5264 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5265 memory accesses.
5267 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5269 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5270 FPR->GPR moves.
5272 2015-01-27 Richard Biener <rguenther@suse.de>
5274 * tree-vrp.c (update_value_range): Intersect the range with
5275 old recorded SSA name range information.
5277 2015-01-27 Nick Clifton <nickc@redhat.com>
5279 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5280 BC, DE and HL registers directly, not via AX.
5281 When decrementing the stack pointer by a large amount, transfer SP
5282 into AX and perform the subtraction there.
5283 (rl78_expand_epilogue): Perform the inverse of the above
5284 enhancements.
5286 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5288 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5290 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5291 Yury Gribov <y.gribov@samsung.com>
5293 PR ubsan/64741
5294 * ubsan.c (ubsan_source_location): Refactor code.
5295 (ubsan_type_descriptor): Update type size. Refactor code.
5297 2015-01-27 Richard Biener <rguenther@suse.de>
5299 PR tree-optimization/56273
5300 PR tree-optimization/59124
5301 PR tree-optimization/64277
5302 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5303 from the first VRP pass.
5305 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5307 PR ipa/64776
5308 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5309 handle the first argument in the same loop as all the other arguments.
5311 PR rtl-optimization/61058
5312 * jump.c (cleanup_barriers): Update basic block boundaries
5313 if BLOCK_FOR_INSN is non-NULL on PREV.
5315 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5317 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5318 bounds narrowing, already instrumented calls and calls to
5319 not instrumentable functions.
5321 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5323 PR tree-optimization/64807
5324 * wide-int.cc (wi::divmod_internal): Clear
5325 b_dividend[dividend_blocks_needed].
5327 2015-01-26 DJ Delorie <dj@redhat.com>
5329 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5330 volatile memory references.
5332 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5334 PR target/49263
5335 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5336 remove_insn.
5337 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5338 shifts if it already fits into K08.
5340 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5342 PR ipa/64730
5343 * ipa-inline.c (inline_small_functions): Print "unknown" even
5344 if edge->call_stmt is non-NULL, but has builtins or unknown
5345 location.
5347 PR middle-end/64421
5348 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5349 with asterisk, skip the first character.
5351 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5353 PR target/64806
5354 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5355 order change.
5357 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5359 PR target/64795
5360 * config/i386/i386.md (*movdi_internal): Also check operand 0
5361 to determine TYPE_LEA operand.
5362 (*movsi_internal): Ditto.
5364 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5366 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5367 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5369 2015-01-26 Renlin Li <renlin.li@arm.com>
5371 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5372 the comment.
5373 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5374 for higher part.
5376 2015-01-26 Richard Biener <rguenther@suse.de>
5378 PR middle-end/64764
5379 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5380 combining two BIT_AND_EXPR predicates.
5382 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5384 PR bootstrap/64754
5385 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5387 2015-01-26 Terry Guo <terry.guo@arm.com>
5389 * config/arm/arm.c (arm_file_start): Update the assignment of
5390 Tag_ABI_HardFP_use.
5392 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5394 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5395 pipeline model.
5396 config/arm/arm.md: Include the new Cortex-A57 model.
5397 (generic_sched): Don't use generic_sched when tuning for
5398 Cortex-A57.
5400 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5401 Uros Bizjak <ubizjak@gmail.com>
5403 * config/i386/i386.c (get_builtin_code_for_version): Add
5404 support for BMI and BMI2 multiversion functions.
5406 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5408 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5409 (extract_bit_field): Likewise.
5410 (extract_low_bits): Likewise.
5411 (expand_mult): Likewise.
5412 (expand_mult_highpart_adjust): Likewise.
5414 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5416 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5417 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5418 * config/i386/i386.c (processor_model): Add
5419 M_INTEL_COREI7_BROADWELL.
5420 (arch_names_table): Add "broadwell".
5422 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5424 PR target/49263
5425 PR target/53987
5426 PR target/64345
5427 PR target/59533
5428 PR target/52933
5429 PR target/54236
5430 PR target/51244
5431 * config/sh/sh-protos.h
5432 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5433 sh_extending_set_of_reg::use_as_unextended_reg,
5434 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5435 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5436 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5437 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5438 (sh_treg_insns): New class.
5439 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5440 (scope_counter): New class.
5441 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5442 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5443 sh_extending_set_of_reg::can_use_as_unextended_reg,
5444 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5445 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5446 sh_split_treg_set_expr): New functions.
5447 (addsubcosts): Handle treg_set_expr.
5448 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5449 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5450 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5451 (sh_insn_operands_modified_between_p): Make non-static.
5452 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5453 simple_mem_operand in addition to displacement_mem_operand.
5454 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5455 (treg_set_expr, treg_set_expr_not_const01,
5456 arith_reg_or_treg_set_expr): New predicates.
5457 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5458 arith_or_int_operand instead of logical_operand. Convert to
5459 insn_and_split. Try to optimize constant operand in splitter.
5460 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5461 (*tstqi_t_zero): Delete.
5462 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5463 (tstsi_t_and_not): Delete.
5464 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5465 Convert to insn_and_split.
5466 (unnamed split, tstsi_t_zero_extract_xor,
5467 tstsi_t_zero_extract_subreg_xor_little,
5468 tstsi_t_zero_extract_subreg_xor_big): Delete.
5469 (*tstsi_t_shift_mask): New insn_and_split.
5470 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5471 to recombine with surrounding insns when splitting.
5472 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5473 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5474 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5475 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5476 (*cbranch_div0s: Delete.
5477 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5478 Try to recombine with surrounding insns when splitting. Add operand
5479 order variants.
5480 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5481 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5482 *addc_r_r_msb, *addc_2r_msb): Delete.
5483 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5484 order variant.
5485 (*addc_negreg_t): New insn_and_split.
5486 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5487 Try to recombine with surrounding insns when splitting.
5488 Add operand order variants.
5489 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5490 insn_and_split patterns.
5491 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5492 surrounding insns when splitting.
5493 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5494 (*rotcl): Likewise. Add zero_extract variant.
5495 (*ashrsi2_31): New insn_and_split.
5496 (*negc): Convert to insn_and_split. Use treg_set_expr.
5497 (*zero_extend<mode>si2_disp_mem): Update comment.
5498 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5499 condition.
5500 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5501 with surrounding insns when splitting.
5502 (any_treg_expr_to_reg): New insn_and_split.
5503 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5504 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5505 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5506 *zero_extract_2): New single bit zero extract patterns.
5507 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5508 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5509 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5510 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5511 set destination.
5512 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5513 register_operand for set source.
5515 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5517 * i386.opt (prefetch_sse): New targetsave.
5518 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5519 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5520 ix86_cost/ix86_tune_cost.
5522 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5524 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5525 Support the JIT by using 0 as the language type.
5527 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5529 PR target/64317
5530 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5531 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5532 (mark_regno_live, process_bb_lives): Pass new parameter value to
5533 make_hard_regno_born.
5535 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5537 PR rtl-optimization/63637
5538 PR rtl-optimization/60663
5539 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5540 if elt->cost is MAX_COST for ASM_OPERANDS.
5541 (find_sets_in_insn): Fix up comment typo.
5542 (cse_insn): Don't set src_volatile for all non-volatile
5543 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5544 or with "memory" clobber. Set elt->cost to MAX_COST
5545 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5546 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5548 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5550 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5551 alternative 1.
5553 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5555 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5556 libgcc/config/i386/elf-lib.h.
5558 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5560 PR driver/64737
5561 * gcc.c (print_configuration): Don't print a blank line at the end
5562 here...
5563 (run_attempt): ... but here unstead.
5565 PR middle-end/64734
5566 * omp-low.c (scan_sharing_clauses): Don't ignore
5567 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5568 on target data/update constructs.
5570 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5572 PR target/50928
5573 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5574 (DEBUG_RELOAD): Removed define.
5575 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5576 (m32c_function_arg): Added a type cast.
5577 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5578 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5579 * config/m32c/bitops.md (andqi3_16): Likewise.
5580 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5581 (push_a01_l): Likewise.
5583 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5585 PR jit/64721
5586 * main.c (main): Construct toplev instances with init_signals=true.
5587 * toplev.c (general_init): Add param "init_signals", and use it to
5588 conditionalize the calls to signal and host_hooks.extra_signals.
5589 (toplev::toplev): Add param "init_signals".
5590 (toplev::main): When invoking general_init, pass m_init_signals
5591 to control whether signal-handlers are installed.
5592 * toplev.h (toplev::toplev): Add param "init_signals".
5593 (toplev::m_init_signals): New field.
5595 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5597 PR jit/64722
5598 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5599 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5600 latter may be affected by the former (e.g. on i686).
5602 2015-01-23 Martin Liska <mliska@suse.cz>
5604 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5605 false positive during profiledbootstrap.
5607 2015-01-23 Tom de Vries <tom@codesourcery.com>
5609 PR libgomp/64672
5610 * lto-opts.c (lto_write_options): Output non-explicit conservative
5611 -fno-openacc.
5612 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5613 (append_compiler_options): Pass -fopenacc through.
5615 2015-01-23 Tom de Vries <tom@codesourcery.com>
5617 PR libgomp/64707
5618 * lto-opts.c (lto_write_options): Output non-explicit conservative
5619 -fno-openmp.
5620 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5621 (append_compiler_options): Pass -fopenmp through.
5623 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5625 PR debug/64511
5626 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5627 GTY markup.
5629 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5630 * diagnostic.def (DK_ICE_NOBT): New kind.
5631 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5632 like DK_ICE, but never print backtrace.
5633 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5634 (internal_error_no_backtrace): New function.
5635 * gcc.c (execute): Use internal_error_no_backtrace instead of
5636 internal_error.
5638 2015-01-22 Jeff Law <law@redhat.com>
5640 PR target/52076
5641 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5642 improve code density for small immediate to memory case.
5643 (insv): Better handle bitfield assignments when the field is
5644 being set to all ones.
5645 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5646 operand predicate.
5648 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5649 Jakub Jelinek <jakub@redhat.com>
5651 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5652 for !TARGET_LIBC_PROVIDES_SSP version and
5653 -fstack-protector-{all,strong,explicit} otherwise.
5654 * config/freebsd.h (LINK_SSP_SPEC): Handle
5655 -fstack-protector-{strong,explicit}.
5657 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5658 H.J. Lu <hongjiu.lu@intel.com>
5660 PR ipa/64694
5661 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5662 heap.
5664 2015-01-22 Wei Mi <wmi@google.com>
5666 PR rtl-optimization/64557
5667 * dse.c (record_store): Call get_addr for mem_addr.
5668 (check_mem_read_rtx): Likewise.
5670 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5672 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5674 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5676 * toplev.c (init_local_tick): Process the failure when read
5677 fails for random_seed.
5679 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5680 'pretty_name' to avoid memory overflow.
5682 2015-01-22 Richard Biener <rguenther@suse.de>
5684 PR middle-end/64728
5685 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5686 abnormal coalescing on undefined SSA names.
5688 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5690 PR target/64688
5691 PR target/64477
5692 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5693 for alternative 3.
5694 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5696 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5698 PR middle-end/63325
5699 * fold-const.c (fold_checksum_tree): Don't include value of
5700 expr->decl_with_vis.symtab_node in the checksum.
5702 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5704 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5706 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5708 PR driver/64690
5709 * gcc.c (insert_comments): New function.
5710 (try_generate_repro): Call it.
5711 (append_text): Removed.
5713 2015-01-22 Richard Biener <rguenther@suse.de>
5715 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5716 with IL incompatible options. Properly honor user optimize
5717 attributes.
5719 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5721 PR rtl-optimization/64682
5722 * combine.c (distribute_notes): When moving a death note for
5723 a register that is set in the new I2, make sure to put it
5724 before that new I2.
5726 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5728 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5729 not TARGET_DEFAULT.
5731 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5733 PR debug/64511
5734 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5735 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5736 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5738 PR sanitizer/64706
5739 * doc/invoke.texi (-fsanitize=vptr): Document.
5741 PR rtl-optimization/62078
5742 * dse.c: Include cfgcleanup.h.
5743 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5744 anything call purge_all_dead_edges and cleanup_cfg at the end
5745 of the pass.
5747 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5749 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5750 edges.
5752 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5754 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5755 decl attribute.
5757 2015-01-21 David Sherwood <david.sherwood@arm.com>
5758 Tejas Belagod <Tejas.Belagod@arm.com>
5760 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5761 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5762 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5763 Removed.
5765 2015-01-21 David Sherwood <david.sherwood@arm.com>
5766 Tejas Belagod <Tejas.Belagod@arm.com>
5768 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5769 (aarch64_reverse_mask): New decls.
5770 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5771 (insn_count): New mode_attr.
5772 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5773 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5774 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5775 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5776 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5777 (aarch64_simd_st4): New patterns.
5778 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5779 (aarch64_reverse_mask): New functions.
5781 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5783 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5784 Declare.
5785 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5786 addressing modes for BE.
5787 (aarch64_print_operand): Add 'R' specifier.
5788 (aarch64_simd_disambiguate_copy): Delete.
5789 (aarch64_simd_emit_reg_reg_move): New function.
5790 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5791 in define_splits for structural moves.
5792 (mov<mode>): Use less restrictive predicates.
5793 (*aarch64_mov<mode>): Simplify and only allow for LE.
5794 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5796 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5798 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5800 2015-01-21 Richard Henderson <rth@redhat.com>
5802 PR target/64669
5803 * ccmp.c (used_in_cond_stmt_p): Remove.
5804 (expand_ccmp_expr): Don't use it.
5806 2015-01-21 Nick Clifton <nickc@redhat.com>
5808 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5809 PARALLELs.
5811 2015-01-21 Richard Biener <rguenther@suse.de>
5813 PR middle-end/64313
5814 * tree-core.h (builtin_info, builtin_info_type): Turn from
5815 an object with two arrays into an array of an object with
5816 decl and two flags, implicit_p and declared_p.
5817 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5818 set_builtin_decl, set_builtin_decl_implicit_p,
5819 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5820 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5821 * builtins.c (builtin_info): Adjust.
5822 * gimplify.c (gimplify_addr_expr): References to builtins
5823 that have been declared by the user makes them eligible for
5824 use by the compiler. Call set_builtin_decl_implicit_p on them.
5826 2015-01-20 Jeff Law <law@redhat.com>
5828 PR target/59946
5829 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5830 allow pc-relative addresses in operand predicates or constraints.
5832 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5834 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5835 neon on aarch32 processors for stringops.
5837 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5839 PR ipa/63576
5840 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5842 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5844 PR lto/45375
5845 * ipa-inline.c: Include lto-streamer.h
5846 (report_inline_failed_reason): Output source file differences and
5847 flags on optimization/target node mismatch.
5848 (can_inline_edge_p): Consider caller to be the outer inline function;
5849 be less restrictive about matching opimize and optimize_size attributes.
5850 (inline_account_function_p): Break out from ...
5851 (inline_small_functions): ... here.
5852 * ipa-inline-transform.c (clone_inlined_nodes): Use
5853 inline_account_function_p.
5854 (inline_call): Use optimize attribution; use inline_account_function_p.
5855 (inline_transform): Use opt_for_fn.
5856 * ipa-inline.h (inline_account_function_p): Declare.
5858 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5860 PR debug/64663
5861 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5862 mode if bitsize <= 0.
5863 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5864 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5865 sizes and positions.
5867 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5869 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5870 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5871 needed.
5872 (TARGET_ASM_FILE_END): Define.
5874 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5876 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5877 (struct tune_params): Use the enum.
5878 * arm.c (arm_*_tune): Update.
5879 (arm_option_override): Update.
5881 2015-01-20 Richard Biener <rguenther@suse.de>
5883 PR ipa/64684
5884 * ipa-reference.c (add_static_var): Inline ...
5885 (analyze_function): ... here after splitting out from ...
5886 (is_proper_for_analysis): ... this.
5888 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5890 PR target/64149
5891 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5892 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5893 replace the conditional with it's true branch.
5894 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5895 (arm_lra_p): Remove.
5897 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5899 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5901 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5903 * config/tilegx/mul-tables.c: Move symtab.h include after
5904 coretypes.h include.
5905 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5906 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5907 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5908 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5909 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5911 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5913 PR bootstrap/64676
5914 Revert:
5915 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5917 PR rtl-optimization/64081
5918 * loop-iv.c (def_pred_latch_p): New function.
5919 (latch_dominating_def): Allow specific cases with non-single
5920 definitions.
5921 (iv_get_reaching_def): Likewise.
5922 (check_complex_exit_p): New function.
5923 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5924 with exits not executing on any iteration.
5926 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5928 PR lto/45375
5929 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5930 to set branch cost.
5932 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5934 PR lto/45375
5935 * i386.c (gate): Check flag_expensive_optimizations and
5936 optimize_size.
5937 (ix86_option_override_internal): Drop optimize_size condition
5938 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5939 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5940 MASK_PREFER_AVX128.
5941 (ix86_avx256_split_vector_move_misalign,
5942 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5943 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5944 optimize_insn_for_speed_p check.
5946 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5948 * config/mips/mips.h (FP_ASM_SPEC): New define.
5949 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5950 instead.
5952 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5954 PR target/53988
5955 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5956 nullptr for insn when reaching the first insn.
5957 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5958 (sh_insn_operands_modified_between_p): Add nullptr check.
5959 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5960 sign extending mem load if the insn contains any UNSPEC or
5961 UNSPEC_VOLATILE.
5963 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5965 * params.def (inline-unit-growth): Drop to 15%.
5966 * invoke.texi (inline-unit-growth): Document change.
5968 2015-01-19 Martin Liska <mliska@suse.cz>
5970 PR ipa/64668
5971 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5972 function for second argument of OBJ_TYPE_REF.
5974 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5976 PR ipa/64218
5977 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5978 whether function is an alias.
5980 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5982 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5983 cases.
5985 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5987 PR rtl-optimization/64671
5988 * lra-remat.c (operand_to_remat): Don't consider jump and call
5989 insns.
5991 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5993 PR target/59828
5994 * config/rs6000/default64.h: Include rs6000-cpus.def.
5995 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5996 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5997 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5998 and POWER8.
5999 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6000 POWER8.
6001 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6002 pseudo-op to specify assembler dialect.
6004 2015-01-19 Martin Liska <mliska@suse.cz>
6006 PR ipa/64664
6007 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6008 Handle safe potentially removed nodes during filtering.
6010 2015-01-19 Martin Liska <mliska@suse.cz>
6012 * doc/extend.texi (no_icf): Add new attribute description.
6013 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6014 where the pass attempts to merge a function with no_icf attribute.
6016 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6018 PR target/64532
6019 * doc/md.texi (ARM Options): Document register constraints.
6021 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6022 Andrew Pinski <apinski@cavium.com>
6024 PR target/64304
6025 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6026 (ashl<mode>3): Don't expand if operands[2] is not constant.
6028 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6030 PR target/64448
6031 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6032 Match xor-and-xor RTL pattern.
6034 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6036 PR rtl-optimization/64081
6037 * loop-iv.c (def_pred_latch_p): New function.
6038 (latch_dominating_def): Allow specific cases with non-single
6039 definitions.
6040 (iv_get_reaching_def): Likewise.
6041 (check_complex_exit_p): New function.
6042 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6043 with exits not executing on any iteration.
6045 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6047 * common.opt (fgraphite): Fix a typo.
6049 2015-01-19 Felix Yang <felix.yang@huawei.com>
6051 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6052 pattern.
6053 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6054 uminp, smax_nanp, smin_nanp): New builtins.
6055 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6056 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6057 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6058 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6059 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6060 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6061 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6062 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6063 vpminnms_f32): Rewrite using builtin functions.
6065 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6067 PR libgomp/64625
6068 * omp-low.c (offload_symbol_decl): Remove variable.
6069 (get_offload_symbol_decl): Remove function.
6070 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6071 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6072 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6073 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6074 BUILT_IN_GOACC_UPDATE don't pass it at all.
6076 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6078 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6079 callers.
6081 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6083 * ipa-chkp.c (chkp_produce_thunks): Add early param
6084 to split thunks production into two passes. Keep
6085 'always_inline' function bodies after the first pass.
6086 (pass_data_ipa_chkp_early_produce_thunks): New.
6087 (pass_ipa_chkp_early_produce_thunks): New.
6088 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6089 chkp_produce_thunks signature.
6090 (make_pass_ipa_chkp_early_produce_thunks): New.
6091 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6092 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6093 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6095 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6097 * cgraph.c (cgraph_node::dump): Dump profile flags.
6099 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6101 PR target/64652
6102 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6103 reg appear first in the parallel.
6105 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6107 * ipa-reference.c (set_reference_optimization_summary,
6108 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6109 disabled.
6110 (ignore_module_statics): New static var.
6111 (propagate_bits): If ipa-reference is disabled, do not look into local
6112 properties.
6113 (analyze_function): Disable analysis when ipa_reference is disabled.
6114 (generate_summary): Do not dump when reference is disabled;
6115 collect vars accessed from functions with ipa-reference disabled.
6116 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6117 node flags.
6118 (gate): Enable for LTO.
6119 (ignore_edge_p): New function.
6120 (propagate): Skip functions w/o ipa-reference analysis.
6121 * optc-save-gen.awk: Handle optimize_debug correctly.
6122 * opth-gen.awk: Likewise.
6123 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6124 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6125 fira-share-save-slots, fira-share-spill-slots,
6126 fmodulo-sched-allow-regmoves, fpartial-inlining,
6127 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6128 ftracer, ftree-parallelize-loops, fassociative-math,
6129 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6130 Optimization
6131 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6132 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6133 Optimization.
6134 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6135 Fix for IPA.
6137 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6139 PR ipa/64378
6140 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6141 flag correctly.
6142 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6144 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6146 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6147 Remove duplicate option listings.
6149 2015-01-18 Felix Yang <felix.yang@huawei.com>
6151 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6152 (autofdo_source_profile::get_callsite_total_count,
6153 function_instance::get_function_instance_by_decl,
6154 string_table::get_index, string_table::get_index_by_decl,
6155 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6156 Fix comment typos. Reformatting and minor code rearrangement.
6158 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6160 * config/rs6000/rs6000.md (probe_stack): Delete.
6161 (probe_stack_address): New.
6163 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6165 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6166 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6168 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6170 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6171 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6172 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6173 snafu.
6174 (rs6000_libcall_value): Use the new function.
6176 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6178 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6180 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6182 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6183 implement a more precise life analysis for it during backward scan.
6185 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6187 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6189 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6191 PR rtl-optimization/52773
6192 * calls.c (emit_library_call_value): When pushing arguments use
6193 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6194 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6195 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6197 2015-01-17 Jeff Law <law@redhat.com>
6199 PR rtl-optimization/32790
6200 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6201 not ZERO_EXTEND in SET_DESTs.
6203 2015-01-17 Alan Modra <amodra@gmail.com>
6205 * cprop.c (do_local_cprop): Revert last change.
6207 2015-01-16 DJ Delorie <dj@redhat.com>
6208 Nick Clifton <nickc@redhat.com>
6210 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6211 (addhi3_real): Likewise. Fix [HL+0] syntax.
6212 (subqi3_real): Likewise.
6213 (subhi3_real): Likewise.
6214 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6215 (cbranchhi4_real): Likewise.
6216 (cbranchhi4_real_inverted): Likewise.
6217 (cbranchsi4_real_lt): Likewise.
6218 (cbranchsi4_real_ge): Likewise.
6219 (cbranchsi4_real_ge): Likewise.
6220 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6221 (sub<mode>3_virt): Likewise.
6222 (cbranchqi4_virt): Likewise.
6223 (cbranchhi4_virt): Likewise.
6224 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6225 always use '[reg+imm]' even when imm is zero.
6226 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6227 (rl78_general_operand): New.
6228 (rl78_nonimmediate_operand): New.
6229 (rl78_nonfar_operand): Use them.
6230 (rl78_nonfar_nonimm_operand): Likewise.
6231 (rl78_stack_based_mem): Fix.
6232 * config/rl78/constraints.md (Ibqi): New.
6233 (IBqi): New.
6234 (Wsa): New.
6235 (Wsf): New.
6236 (Cs1): Fix.
6237 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6238 (iorqi3): Likewise.
6239 (xorqi3): Likewise.
6240 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6242 * config/rl78/constrains (Qs8): New constraint.
6243 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6244 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6245 * config/rl78/rl78-real.md (update_Z): New attribute.
6246 Update patterns to set it.
6247 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6248 shorter compare and branch sequence can be used.
6249 (cbranchhi4_real): Likewise.
6250 (cbranchhi4_real_inverted): Likewise.
6252 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6253 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6254 address space.
6255 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6256 (rl78_option_override): Allow -mes0 only if C.
6257 (characterize_address): Support subregs of symbol_refs.
6258 (rl78_addr_space_address_mode): Move. Add __near.
6259 (rl78_far_p): Likewise.
6260 (rl78_addr_space_pointer_mode): Likewise.
6261 (rl78_as_legitimate_address): Likewise.
6262 (rl78_addr_space_subset_p): Likewise.
6263 (rl78_addr_space_convert): Likewise.
6264 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6265 symbols with -mes0.
6266 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6267 addressing.
6268 (rl78_alloc_physical_registers_op1): Change logic to prefer
6269 symbol[BC] addressing.
6270 (frodata_section): New.
6271 (rl78_asm_init_sections): Initialize it.
6272 (rl78_select_section): Put __far readonly symbols in .frodata.
6273 (rl78_make_type_far): New.
6274 (rl78_insert_attributes): Force all readonly symbols to be
6275 __far when -mes0.
6276 (rl78_asm_out_integer): New.
6277 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6278 * config/rl78/rl78.opt (-mes0): New.
6280 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6281 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6282 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6283 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6284 (rl78_saddr_p): New.
6285 (rl78_output_aligned_common): New.
6286 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6287 (rl78_handle_saddr_attribute): New.
6288 (rl78_handle_naked_attribute): New.
6289 (rl78_attribute_table): Add saddr.
6290 (rl78_print_operand_1): Don't print '!' on saddr operands.
6291 (rl78_print_operand_1): Strip encodings.
6292 (rl78_sfr_p): New.
6293 (rl78_strip_name_encoding): New.
6294 (rl78_attrlist_to_encoding): New.
6295 (rl78_encode_section_info): New.
6296 (rl78_asm_init_sections): New.
6297 (rl78_select_section): New.
6298 (rl78_output_labelref): New.
6299 (rl78_output_aligned_common): New.
6300 (rl78_asm_out_integer): New.
6301 (rl78_asm_ctor_dtor): New.
6302 (rl78_asm_constructor): New.
6303 (rl78_asm_destructor): New.
6305 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6306 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6307 (transcode_memory_rtx): Update.
6308 (rl78_expand_epilogue): Use A_REG instead of 0.
6310 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6312 * config/arm/arm-protos.h (struct tune_params): New field
6313 sched_autopref_queue_depth.
6314 * config/arm/arm.c (sched-int.h): Include header.
6315 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6316 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6317 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6318 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6319 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6320 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6321 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6322 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6323 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6324 * config/arm/t-arm (arm.o): Update.
6325 * haifa-sched.c (update_insn_after_change): Update.
6326 (rank_for_schedule): Use auto-prefetcher model, if requested.
6327 (autopref_multipass_init): New static function.
6328 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6329 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6330 variable for debug dumps.
6331 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6332 (autopref_multipass_dfa_lookahead_guard): New global function that
6333 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6334 (init_h_i_d): Update.
6335 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6336 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6337 (autopref_multipass_data_): Structure for auto-prefetcher data.
6338 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6339 (struct _haifa_insn_data:autopref_multipass_data): New field.
6340 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6341 (autopref_multipass_dfa_lookahead_guard): Declare.
6343 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6345 * rtlanal.c (get_base_term): Handle SCRATCH.
6347 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6349 * config/aarch64/aarch64.c
6350 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6351 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6352 * config/arm/arm.c
6353 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6354 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6356 2015-01-17 Alan Modra <amodra@gmail.com>
6358 * cprop.c (do_local_cprop): Disallow replacement of fixed
6359 hard registers.
6361 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6363 PR target/62066
6364 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6365 early return 0.
6367 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6369 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6370 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6372 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6374 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6375 * config/arm/thumb1.md: ... Here.
6377 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6379 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6380 TImode for TARGET_32BIT.
6382 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6384 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6385 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6386 as ...
6387 (rs6000_abi_word_mode): New function.
6389 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6391 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6392 instead of UNITS_PER_WORD to describe the size of stack slots.
6394 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6396 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6397 as rs6000_promote_function_mode. Move comment to there.
6398 (rs6000_promote_function_mode): New function.
6400 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6402 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6403 -mpowerpc64 is active.
6405 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6407 PR middle-end/64353
6408 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6409 virtuals on start.
6411 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6413 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6414 introduced in revision 219724.
6416 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6417 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6419 PR target/64263
6420 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6421 destination is not a GP reg.
6422 (*movdi_aarch64): Likewise.
6424 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6426 PR target/64623
6427 * config/rs6000/default64.h: Revert ISA change.
6429 2015-01-16 Richard Biener <rguenther@suse.de>
6431 PR middle-end/64614
6432 * tree-ssa-uninit.c: Include tree-cfg.h.
6433 (MAX_SWITCH_CASES): New define.
6434 (convert_control_dep_chain_into_preds): Handle switch statements.
6435 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6436 (normalize_one_pred_1): Do not split bit-manipulations.
6437 Record (x & CST).
6439 2015-01-16 Richard Biener <rguenther@suse.de>
6441 PR tree-optimization/64568
6442 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6443 complex load rewriting for TARGET_MEM_REFs.
6445 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6447 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6449 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6451 PR target/64149
6452 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6453 variable.
6454 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6455 (aarch64_lra_p): Remove.
6457 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6459 PR target/64363
6460 * ipa-chkp.h (chkp_instrumentable_p): New.
6461 * ipa-chkp.c: Include tree-inline.h.
6462 (chkp_instrumentable_p): New.
6463 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6464 Fix processing of not instrumentable functions.
6465 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6466 not instrumentable functions.
6467 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6468 chkp_instrumentable_p.
6469 * tree-inline.h (copy_forbidden): New.
6470 * tree-inline.c (copy_forbidden): Not static anymore.
6472 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6474 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6475 ptr1, ptr2 unused.
6477 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6479 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6480 type OP_OUT to OP_INOUT.
6482 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6484 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6485 (high x) y) to y if x and y have the same base.
6487 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6489 * config/arm/cortex-a57.md: New.
6490 * config/aarch64/aarch64.md: Include it.
6491 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6492 * config/aarch64/aarch64-tune.md: Regenerate.
6494 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6496 PR target/64015
6497 * ccmp.c (expand_ccmp_next): New function.
6498 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6499 and compare insn sequence.
6500 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6501 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6502 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6503 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6504 (*ccmp_ior): Changed to ccmp_ior<mode>.
6505 (cmp<mode>): New pattern.
6506 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6507 parameters.
6508 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6510 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6512 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6513 _mm256_bsrli_epi128): New.
6514 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6516 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6518 * expmed.c (store_bit_field_using_insv): Improve warning message.
6519 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6521 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6523 PR rtl-optimization/64011
6524 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6525 there is partial overflow.
6527 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6529 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6530 prototype.
6531 (nds32_expand_epilogue_v3pop): Likewise.
6532 * config/nds32/nds32.md (sibcall): Define this for sibling call
6533 optimization.
6534 (sibcall_register): Likewise.
6535 (sibcall_immediate): Likewise.
6536 (sibcall_value): Likewise.
6537 (sibcall_value_register): Likewise.
6538 (sibcall_value_immediate): Likewise.
6539 (sibcall_epilogue): Likewise.
6540 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6541 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6542 (nds32_expand_epilogue_v3pop): Likewise.
6544 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6546 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6547 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6548 (return_internal): New.
6549 (return): Define this named pattern.
6550 (simple_return): Define this named pattern.
6551 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6552 pattern instead of unspec_volatile_func_return.
6553 (nds32_expand_epilogue_v3pop): Likewise.
6554 (nds32_can_use_return_insn): New function.
6556 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6558 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6559 * config/nds32/nds32.md (pop25return): New.
6560 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6561 pop25return pattern.
6563 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6565 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6566 -mforbid-fp-as-gp, and -mex9 options.
6568 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6570 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6571 remove -mgp-direct option.
6573 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6575 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6576 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6578 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6580 * ipa-inline.c (inline_small_functions): Work around hints
6581 cache issue.
6583 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6585 PR target/59710
6586 * doc/invoke.texi (Option Summary): Document new Nios II
6587 -mgpopt= syntax.
6588 (Nios II Options): Likewise.
6589 * config/nios2/nios2.opt: Add -mgpopt= option support.
6590 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6591 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6592 * config/nios2/nios2.c (nios2_option_override): Adjust
6593 -mgpopt defaulting.
6594 (nios2_in_small_data_p): Return true for explicit small data
6595 sections even with -G0.
6596 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6597 option choices.
6599 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6601 PR ipa/64612
6602 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6603 of comdat locals.
6604 (inline_call): Fix removal of aliases.
6606 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6608 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6609 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6610 * opts.c (common_handle_option): Add -fsanitize=vptr.
6611 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6612 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6613 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6614 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6615 (ubsan_expand_vptr_ifn): New prototype.
6616 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6617 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6618 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6619 expand_LOOP_VECTORIZED): Make argument nameless, remove
6620 ATTRIBUTE_UNUSED.
6621 (expand_UBSAN_VPTR): New function.
6622 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6623 in fn spec.
6624 (UBSAN_VPTR): New internal function.
6625 * sanopt.c (tree_map_traits): Renamed to ...
6626 (sanopt_tree_map_traits): ... this.
6627 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6628 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6629 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6630 (maybe_optimize_ubsan_vptr_ifn): New function.
6631 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6632 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6633 -fsanitize=vptr.
6634 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6635 internal calls like pure functions for aliasing, even when they
6636 have other side-effects that prevent making them ECF_PURE.
6637 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6638 (ubsan_expand_vptr_ifn): New function.
6640 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6642 PR rtl-optimization/64110
6643 * stmt.c (parse_output_constraint): Process '^' and '$'.
6644 (parse_input_constraint): Ditto.
6645 * lra-constraints.c (process_alt_operands): Process the new
6646 constraints.
6647 * ira-costs.c (record_reg_classes): Process the new constraint
6648 '^'.
6649 * genoutput.c (indep_constraints): Add '^' and '$'.
6650 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6651 * doc/md.texi: Add description of the new constraints.
6653 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6654 Bernd Schmidt <bernds@codesourcery.com>
6655 Cesar Philippidis <cesar@codesourcery.com>
6656 James Norris <jnorris@codesourcery.com>
6657 Tom de Vries <tom@codesourcery.com>
6658 Ilmir Usmanov <i.usmanov@samsung.com>
6659 Dmitry Bocharnikov <dmitry.b@samsung.com>
6660 Evgeny Gavrin <e.gavrin@samsung.com>
6661 Jakub Jelinek <jakub@redhat.com>
6663 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6664 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6665 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6666 New function types.
6667 * builtins.c: Include "gomp-constants.h".
6668 (expand_builtin_acc_on_device): New function.
6669 (expand_builtin, is_inexpensive_builtin): Handle
6670 BUILT_IN_ACC_ON_DEVICE.
6671 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6672 New macros.
6673 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6674 flag_openmp.
6675 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6676 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6677 i386/intelmic-offload.h.
6678 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6679 to libgomp and its dependencies.
6680 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6681 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6682 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6683 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6684 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6685 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6686 * doc/generic.texi: Update for OpenACC changes.
6687 * doc/gimple.texi: Likewise.
6688 * doc/invoke.texi: Likewise.
6689 * doc/sourcebuild.texi: Likewise.
6690 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6691 GF_OMP_FOR_KIND_OACC_LOOP.
6692 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6693 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6694 GF_OMP_TARGET_KIND_OACC_UPDATE,
6695 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6696 Dump more data.
6697 * gimple.c: Update comments for OpenACC changes.
6698 * gimple.def: Likewise.
6699 * gimple.h: Likewise.
6700 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6701 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6702 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6703 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6704 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6705 appropriate place.
6706 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6707 * gimplify.c: Include "gomp-constants.h".
6708 Update comments for OpenACC changes.
6709 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6710 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6711 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6712 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6713 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6714 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6715 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6716 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6717 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6718 OMP_CLAUSE_SEQ.
6719 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6720 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6721 OMP_CLAUSE_SET_MAP_KIND.
6722 (gimplify_oacc_cache): New function.
6723 (gimplify_omp_for): Handle OACC_LOOP.
6724 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6725 OACC_DATA.
6726 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6727 OACC_EXIT_DATA, OACC_UPDATE.
6728 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6729 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6730 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6731 (gimplify_body): Consider flag_openacc next to flag_openmp.
6732 * lto-streamer-out.c: Include "gomp-constants.h".
6733 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6734 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6735 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6736 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6737 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6738 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6739 * omp-low.c: Include "gomp-constants.h".
6740 Update comments for OpenACC changes.
6741 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6742 members.
6743 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6744 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6745 (create_omp_child_function, scan_omp_for, scan_omp_target)
6746 (check_omp_nesting_restrictions, lower_reduction_clauses)
6747 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6748 Update for OpenACC changes.
6749 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6750 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6751 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6752 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6753 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6754 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6755 OMP_CLAUSE_MAP_*.
6756 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6757 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6758 (expand_omp_target, lower_omp_target): Handle
6759 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6760 GF_OMP_TARGET_KIND_OACC_UPDATE,
6761 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6762 GF_OMP_TARGET_KIND_OACC_DATA.
6763 (pass_expand_omp::execute, execute_lower_omp)
6764 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6765 flag_openmp.
6766 (offload_symbol_decl): New variable.
6767 (oacc_get_reduction_array_id, oacc_max_threads)
6768 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6769 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6770 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6771 (oacc_gimple_assign, oacc_initialize_reduction_data)
6772 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6773 functions.
6774 (is_targetreg_ctx): Remove function.
6775 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6776 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6777 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6778 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6779 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6780 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6781 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6782 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6783 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6784 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6785 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6786 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6787 * tree-core.h: Update comments for OpenACC changes.
6788 (enum omp_clause_map_kind): Remove.
6789 (struct tree_omp_clause): Change type of map_kind member from enum
6790 omp_clause_map_kind to unsigned char.
6791 * tree-inline.c: Update comments for OpenACC changes.
6792 * tree-nested.c: Likewise. Include "gomp-constants.h".
6793 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6794 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6795 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6796 OMP_CLAUSE_SET_MAP_KIND.
6797 * tree-pretty-print.c: Include "gomp-constants.h".
6798 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6799 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6800 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6801 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6802 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6803 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6804 instead of OMP_CLAUSE_MAP_*.
6805 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6806 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6807 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6808 * tree-streamer-in.c: Include "gomp-constants.h".
6809 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6810 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6811 * tree-streamer-out.c: Include "gomp-constants.h".
6812 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6813 OMP_CLAUSE_MAP_*.
6814 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6815 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6816 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6817 * tree.c (omp_clause_num_ops): Update accordingly.
6818 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6819 Likewise.
6820 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6821 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6822 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6823 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6824 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6825 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6826 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6827 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6828 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6829 to flag_openmp.
6830 * config/i386/intelmic-offload.h: New file.
6831 * config/nvptx/offload.h: Likewise.
6833 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6835 * explow.h: Remove duplicate contents.
6836 * dojump.h: Likewise.
6838 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6840 * arm.c (arm_xgene_tune): Add default initializer for instruction
6841 fusion.
6843 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6845 PR ipa/64068
6846 PR ipa/64559
6847 * ipa.c (symbol_table::remove_unreachable_nodes):
6848 Do not put abstract origins into boundary.
6850 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6852 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6853 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6855 2015-01-15 Steve Ellcey <sellcey@mips.com>
6857 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6858 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6859 builtins.def, and chkp-builtins.def.
6861 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6863 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6864 ISA 2.7 (POWER8).
6866 2015-01-15 Richard Biener <rguenther@suse.de>
6868 PR tree-optimization/61743
6869 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6870 information on PHIs for some simple cases.
6872 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6874 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6875 Include xgene1.md.
6876 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6877 * config/arm/arm-cores.def (xgene1): New entry.
6878 * config/arm/arm-tables.opt: Regenerate.
6879 * config/arm/arm-tune.md: Regenerate.
6880 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6882 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6884 * tree-if-conv.c: Include hash-map.h.
6885 (aggressive_if_conv): New variable.
6886 (fold_build_cond_expr): Add simplification of non-zero condition.
6887 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6888 destination block is not always executed.
6889 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6890 than two predecessors if AGGRESSIVE_IF_CONV is true.
6891 (if_convertible_stmt_p): Fix commentary.
6892 (all_preds_critical_p): New function.
6893 (has_pred_critical_p): New function.
6894 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6895 BB can have more than two predecessors and all incoming edges can be
6896 critical.
6897 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6898 to compute predicate for true edge.
6899 (find_phi_replacement_condition): Delete this function.
6900 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6901 Allow interchange PHI arguments if EXTENDED is false.
6902 Change check that block containing reduction statement candidate
6903 is predecessor of phi-block since phi may have more than two arguments.
6904 (phi_args_hash_traits): New helper structure.
6905 (struct phi_args_hash_traits): New type.
6906 (phi_args_hash_traits::hash): New function.
6907 (phi_args_hash_traits::equal_keys): New function.
6908 (gen_phi_arg_condition): New function.
6909 (predicate_scalar_phi): Add handling of phi nodes with more than two
6910 arguments, delete COND and TRUE_BB arguments, insert body of
6911 find_phi_replacement_condition to predicate ordinary phi nodes.
6912 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6913 delete call of find_phi_replacement_condition and invoke
6914 predicate_scalar_phi with two arguments.
6915 (insert_gimplified_predicates): Add assert that non-predicated block
6916 don't have statements to insert.
6917 (ifcvt_split_critical_edges): New function.
6918 (ifcvt_split_def_stmt): Likewise.
6919 (ifcvt_walk_pattern_tree): Likewise.
6920 (stmt_is_root_of_bool_pattern): Likewise.
6921 (ifcvt_repair_bool_pattern): Likewise.
6922 (ifcvt_local_dce): Likewise.
6923 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6924 is copy of inner or outer loop force_vectorize field, invoke
6925 ifcvt_split_critical_edges, ifcvt_local_dce and
6926 ifcvt_repair_bool_pattern for aggressive if-conversion.
6928 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6930 * config/aarch64/aarch64.md: Include xgene1.md.
6931 * config/aarch64/xgene1.md: New file.
6933 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6935 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6936 xgene1 (APM XGene-1) core definition.
6937 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6938 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6939 * doc/invoke.texi: Document -mcpu=xgene1.
6941 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6943 * dojump.h: New header file.
6944 * explow.h: Likewise.
6945 * expr.h: Remove includes.
6946 Move expmed.c prototypes to expmed.h.
6947 Move dojump.c prototypes to dojump.h.
6948 Move alias.c prototypes to alias.h.
6949 Move explow.c prototypes to explow.h.
6950 Move calls.c prototypes to calls.h.
6951 Move emit-rtl.c prototypes to emit-rtl.h.
6952 Move varasm.c prototypes to varasm.h.
6953 Move stmt.c prototypes to stmt.h.
6954 (saved_pending_stack_adjust): Move to dojump.h.
6955 (adjust_address): Move to explow.h.
6956 (adjust_address_nv): Move to emit-rtl.h.
6957 (adjust_bitfield_address): Likewise.
6958 (adjust_bitfield_address_size): Likewise.
6959 (adjust_bitfield_address_nv): Likewise.
6960 (adjust_automodify_address_nv): Likewise.
6961 * explow.c (expr_size): Move to expr.c.
6962 (int_expr_size): Likewise.
6963 (tree_expr_size): Likewise.
6964 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6965 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6966 * genemit.c (main): Generate includes statistics.h, real.h,
6967 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6968 stmt.h.
6969 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6970 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6971 explow.h, emit-rtl.h, stmt.h.
6972 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6973 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6974 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6975 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6976 emit-rtl.h, varasm.h, stmt.h.
6977 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6978 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6979 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6980 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6981 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6982 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6983 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6984 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6985 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6986 tm.h tree.h varasm.h vec.h wide-int.h.
6987 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6988 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6989 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6990 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6991 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6992 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6993 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6994 * loop-iv.c: Likewise.
6995 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6996 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6997 statistics.h stmt.h tree.h varasm.h wide-int.h.
6998 * lra-constraints.c: Likewise.
6999 * lra-eliminations.c: Likewise.
7000 * lra-lives.c: Likewise.
7001 * lra-remat.c: Likewise.
7002 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7003 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7004 statistics.h stmt.h tree.h varasm.h wide-int.h.
7005 * hw-doloop.c: Likewise.
7006 * ira-color.c: Likewise.
7007 * ira-emit.c: Likewise.
7008 * loop-doloop.c: Likewise.
7009 * loop-invariant.c: Likewise.
7010 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7011 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7012 statistics.h stmt.h tree.h varasm.h wide-int.h.
7013 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7014 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7015 statistics.h stmt.h tree.h varasm.h wide-int.h.
7016 * combine-stack-adj.c: Likewise.
7017 * cse.c: Likewise.
7018 * ddg.c: Likewise.
7019 * ifcvt.c: Likewise.
7020 * ira-costs.c: Likewise.
7021 * jump.c: Likewise.
7022 * lra-coalesce.c: Likewise.
7023 * lra-spills.c: Likewise.
7024 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7025 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7026 stmt.h varasm.h wide-int.h.
7027 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7028 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7029 varasm.h.
7030 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7031 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7032 statistics.h stmt.h varasm.h wide-int.h.
7033 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7034 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7035 varasm.h wide-int.h.
7036 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7037 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7038 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7039 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7040 statistics.h stmt.h.
7041 * config/tilepro/tilepro.c: Likewise.
7042 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7043 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7044 * config/pdp11/pdp11.c: Likewise.
7045 * config/xtensa/xtensa.c: Likewise.
7046 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7047 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7048 varasm.h.
7049 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7050 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7051 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7052 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7053 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7054 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7055 * rtl-chkp.c: Likewise.
7056 * tree-chkp-opt.c: Likewise.
7057 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7058 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7059 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7060 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7061 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7062 statistics.h stmt.h.
7063 * tree-vect-data-refs.c: Likewise.
7064 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7065 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7066 rtl.h statistics.h stmt.h varasm.h.
7067 * internal-fn.c: Likewise.
7068 * ipa-icf-gimple.c: Likewise.
7069 * lto-section-out.c: Likewise.
7070 * tree-data-ref.c: Likewise.
7071 * tree-nested.c: Likewise.
7072 * tree-outof-ssa.c: Likewise.
7073 * tree-predcom.c: Likewise.
7074 * tree-pretty-print.c: Likewise.
7075 * tree-scalar-evolution.c: Likewise.
7076 * tree-ssa-strlen.c: Likewise.
7077 * tree-vect-loop.c: Likewise.
7078 * tree-vect-patterns.c: Likewise.
7079 * tree-vect-slp.c: Likewise.
7080 * tree-vect-stmts.c: Likewise.
7081 * tsan.c: Likewise.
7082 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7083 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7084 stmt.h.
7085 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7086 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7087 statistics.h stmt.h varasm.h.
7088 * loop-unroll.c: Likewise.
7089 * ubsan.c: Likewise.
7090 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7091 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7092 stmt.h varasm.h.
7093 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7094 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7095 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7096 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7097 statistics.h stmt.h.
7098 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7099 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7100 statistics.h stmt.h varasm.h.
7101 * gimple-match-head.c: Likewise.
7102 * lto-cgraph.c: Likewise.
7103 * lto-section-in.c: Likewise.
7104 * lto-streamer-in.c: Likewise.
7105 * lto-streamer-out.c: Likewise.
7106 * tree-affine.c: Likewise.
7107 * tree-cfg.c: Likewise.
7108 * tree-cfgcleanup.c: Likewise.
7109 * tree-if-conv.c: Likewise.
7110 * tree-into-ssa.c: Likewise.
7111 * tree-ssa-alias.c: Likewise.
7112 * tree-ssa-copyrename.c: Likewise.
7113 * tree-ssa-dse.c: Likewise.
7114 * tree-ssa-forwprop.c: Likewise.
7115 * tree-ssa-live.c: Likewise.
7116 * tree-ssa-math-opts.c: Likewise.
7117 * tree-ssa-pre.c: Likewise.
7118 * tree-ssa-sccvn.c: Likewise.
7119 * tree-tailcall.c: Likewise.
7120 * tree-vect-generic.c: Likewise.
7121 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7122 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7123 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7124 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7125 * varasm.c: Likewise.
7126 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7127 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7128 varasm.h.
7129 * init-regs.c: Likewise.
7130 * ira.c: Likewise.
7131 * omp-low.c: Likewise.
7132 * stack-ptr-mod.c: Likewise.
7133 * tree-ssa-reassoc.c: Likewise.
7134 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7135 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7136 varasm.h.
7137 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7138 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7139 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7140 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7141 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7142 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7143 * tree-ssa-phiopt.c: Likewise.
7144 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7145 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7146 * config/fr30/fr30.c: Likewise.
7147 * config/frv/frv.c: Likewise.
7148 * expr.c: Likewise.
7149 * final.c: Likewise.
7150 * optabs.c: Likewise.
7151 * passes.c: Likewise.
7152 * simplify-rtx.c: Likewise.
7153 * stmt.c: Likewise.
7154 * toplev.c: Likewise.
7155 * var-tracking.c: Likewise.
7156 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7157 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7158 * lower-subreg.c: Likewise.
7159 * postreload-gcse.c: Likewise.
7160 * ree.c: Likewise.
7161 * reginfo.c: Likewise.
7162 * store-motion.c: Likewise.
7163 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7164 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7165 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7166 fixed-value.h hashtab.h statistics.h stmt.h.
7167 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7168 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7169 * except.c: Likewise.
7170 * explow.c: Likewise.
7171 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7172 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7173 varasm.h.
7174 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7175 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7176 * tree-ssa-structalias.c: Likewise.
7177 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7178 fixed-value.h insn-config.h real.h statistics.h.
7179 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7180 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7181 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7182 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7183 * cfgbuild.c: Likewise.
7184 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7185 fixed-value.h real.h rtl.h statistics.h stmt.h.
7186 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7187 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7188 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7189 fixed-value.h real.h statistics.h stmt.h.
7190 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7191 fixed-value.h real.h statistics.h stmt.h varasm.h.
7192 * cprop.c: Likewise.
7193 * modulo-sched.c: Likewise.
7194 * postreload.c: Likewise.
7195 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7196 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7197 statistics.h stmt.h varasm.h.
7198 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7199 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7200 rtl.h statistics.h stmt.h varasm.h.
7201 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7202 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7203 varasm.h.
7204 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7205 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7206 varasm.h.
7207 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7208 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7209 varasm.h.
7210 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7211 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7212 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7213 function.h real.h statistics.h stmt.h varasm.h.
7214 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7215 insn-config.h real.h statistics.h stmt.h.
7216 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7217 statistics.h stmt.h.
7218 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7219 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7220 statistics.h stmt.h varasm.h.
7221 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7222 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7223 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7224 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7225 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7226 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7227 statistics.h stmt.h varasm.h.
7228 * ipa-polymorphic-call.c: Likewise.
7229 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7230 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7231 statistics.h stmt.h.
7232 * config/c6x/c6x.c: Likewise.
7233 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7234 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7235 statistics.h stmt.h varasm.h.
7236 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7237 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7238 stmt.h varasm.h.
7239 * ipa-split.c: Likewise.
7240 * tree-eh.c: Likewise.
7241 * tree-ssa-dce.c: Likewise.
7242 * tree-ssa-loop-niter.c: Likewise.
7243 * tree-vrp.c: Likewise.
7244 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7245 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7246 stmt.h.
7247 * config/nds32/nds32-fp-as-gp.c: Likewise.
7248 * config/nds32/nds32-intrinsic.c: Likewise.
7249 * config/nds32/nds32-isr.c: Likewise.
7250 * config/nds32/nds32-md-auxiliary.c: Likewise.
7251 * config/nds32/nds32-memory-manipulation.c: Likewise.
7252 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7253 * config/nds32/nds32-predicates.c: Likewise.
7254 * config/nds32/nds32.c: Likewise.
7255 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7256 fixed-value.h hashtab.h real.h statistics.h.
7257 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7258 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7259 * config/arm/arm.c: Likewise.
7260 * config/avr/avr.c: Likewise.
7261 * config/bfin/bfin.c: Likewise.
7262 * config/h8300/h8300.c: Likewise.
7263 * config/i386/i386.c: Likewise.
7264 * config/ia64/ia64.c: Likewise.
7265 * config/iq2000/iq2000.c: Likewise.
7266 * config/m32c/m32c.c: Likewise.
7267 * config/m32r/m32r.c: Likewise.
7268 * config/m68k/m68k.c: Likewise.
7269 * config/mcore/mcore.c: Likewise.
7270 * config/mep/mep.c: Likewise.
7271 * config/mips/mips.c: Likewise.
7272 * config/mn10300/mn10300.c: Likewise.
7273 * config/moxie/moxie.c: Likewise.
7274 * config/pa/pa.c: Likewise.
7275 * config/rl78/rl78.c: Likewise.
7276 * config/rx/rx.c: Likewise.
7277 * config/s390/s390.c: Likewise.
7278 * config/sh/sh.c: Likewise.
7279 * config/sparc/sparc.c: Likewise.
7280 * config/spu/spu.c: Likewise.
7281 * config/stormy16/stormy16.c: Likewise.
7282 * config/v850/v850.c: Likewise.
7283 * config/vax/vax.c: Likewise.
7284 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7285 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7286 * config/msp430/msp430.c: Likewise.
7287 * predict.c: Likewise.
7288 * value-prof.c: Likewise.
7289 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7290 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7291 * config/microblaze/microblaze.c: Likewise.
7292 * config/nios2/nios2.c: Likewise.
7293 * config/rs6000/rs6000.c: Likewise.
7294 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7295 insn-config.h real.h rtl.h statistics.h stmt.h.
7296 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7297 insn-config.h real.h statistics.h stmt.h.
7298 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7299 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7300 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7301 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7302 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7303 fixed-value.h real.h statistics.h stmt.h.
7304 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7305 fixed-value.h statistics.h stmt.h.
7306 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7307 stmt.h.
7309 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7311 * gengtype.c (create_user_defined_type): Workaround
7312 -Wmaybe-uninitialized false positives.
7313 * cse.c (fold_rtx): Likewise.
7314 * loop-invariant.c (gain_for_invariant): Likewise.
7316 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7318 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7319 set the memory attributes in all cases but clear MEM_EXPR if need be.
7321 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7323 PR tree-optimization/64434
7324 * cfgexpand.c (reorder_operands): New function.
7325 (expand_gimple_basic_block): Insert call of reorder_operands if
7326 optimized is true.
7328 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7330 * config/mips/micromips.md (*swp): Remove explicit parallel.
7331 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7332 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7333 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7334 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7335 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7336 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7337 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7338 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7339 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7340 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7341 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7342 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7343 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7344 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7345 (mips_wrdsp): Likewise.
7346 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7347 parallel.
7348 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7349 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7350 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7351 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7352 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7353 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7354 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7355 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7356 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7358 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7360 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7361 (mips_print_operand): Support 'y' to print exact log2 in decimal
7362 of a const_int.
7363 * config/mips/mips.h (ISA_HAS_LSA): New define.
7364 (ISA_HAS_DLSA): Likewise.
7365 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7366 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7368 2015-01-15 Martin Liska <mliska@suse.cz>
7370 PR target/64377
7371 * optc-save-gen.awk: Add support for array types.
7373 2015-01-15 Richard Biener <rguenther@suse.de>
7375 PR middle-end/64365
7376 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7377 for MEM_REF access functions with the same base can never partially
7378 overlap.
7380 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7382 * common.opt: New option -fstack-protector-explicit.
7383 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7384 (stack_protect_decl_phase): Handle stack_protect attribute for
7385 explicit stack protection requests.
7386 (expand_used_vars): Similarly.
7387 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7388 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7389 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7391 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7393 PR target/53988
7394 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7395 reg-reg copies.
7396 (sh_extending_set_of_reg): New struct.
7397 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7398 sh_remove_reg_dead_or_unused_notes): New Declarations.
7399 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7400 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7401 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7402 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7403 convert to insn_and_split and use new function sh_split_tst_subregs.
7405 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7407 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7408 option.
7409 (Optimization Options): Move -fuse-ld documentation to...
7410 (Link Options): ...here.
7412 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7414 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7415 offsets.
7416 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7417 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7418 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7419 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7420 instead of ZR for the memory operand of LL/SC.
7421 (compare_and_swap_12, sync_add<mode>): Likewise.
7422 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7423 (sync_new_<optab>_12, sync_nand_12): Likewise.
7424 (sync_old_nand_12, sync_new_nand_12): Likewise.
7425 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7426 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7427 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7428 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7429 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7430 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7431 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7432 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7433 * doc/md.texi (ZC): Update description.
7435 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7437 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7438 memory model is CONSUME.
7439 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7440 expand_builtin_atomic_store): Change invalid memory model errors to
7441 warnings.
7442 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7443 and issue warning for CONSUME.
7445 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7447 * lto-cgraph: Update function comments for
7448 lto_symtab_encoder_encode_*.
7450 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7452 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7454 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7456 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7457 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7458 lto_stream_offload_p instead.
7459 * lto-streamer.h (select_what_to_stream): Remove argument.
7460 * passes.c (ipa_write_summaries): Likewise.
7461 * tree-pass.h (ipa_write_summaries): Likewise.
7463 2015-01-14 Richard Biener <rguenther@suse.de>
7465 PR tree-optimization/59354
7466 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7467 groups larger than the slp group size as having gaps.
7469 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7471 PR middle-end/59448
7472 * builtins.c (get_memmodel): Promote consume to acquire always.
7474 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7476 PR target/64386
7477 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7478 V32HImode.
7480 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7482 PR target/64393
7483 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7484 Enable AVX512BW.
7485 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7486 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7487 AVX512VBMI, as it implies AVX512BW.
7489 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7491 PR target/64387
7492 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7493 (vec_unpacks_hi_v16sf): Ditto.
7495 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7497 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7498 is not available.
7500 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7502 * doc/invoke.texi (mapcs): Mention deprecation.
7503 (mapcs-frame): Likewise.
7505 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7507 PR target/64453
7508 * config/arm/arm.c (callee_saved_reg_p): Define.
7509 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7510 register is callee saved instead of !call_used_regs[reg].
7511 (thumb1_compute_save_reg_mask): Likewise.
7513 2015-01-14 Hale Wang <hale.wang@arm.com>
7515 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7516 Cortex-M7.
7518 2015-01-14 Richard Biener <rguenther@suse.de>
7520 PR lto/64415
7521 * tree-inline.c (insert_debug_decl_map): Check destination
7522 function MAY_HAVE_DEBUG_STMTS.
7523 (insert_init_debug_bind): Likewise.
7524 (insert_init_stmt): Remove redundant check.
7525 (remap_gimple_stmt): Drop debug stmts if the destination
7526 function has var-tracking assignments disabled.
7528 2015-01-14 Martin Liska <mliska@suse.cz>
7530 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7531 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7533 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7535 PR target/64460
7536 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7537 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7539 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7541 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7542 level from an ARCH; do not inject the default.
7543 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7544 MIPS_ISA_LEVEL_SPEC.
7545 (MIPS_ISA_NAN2008_SPEC): Update comment.
7546 (BASE_DRIVER_SELF_SPECS): Likewise.
7547 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7548 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7549 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7550 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7551 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7553 2015-01-14 Richard Biener <rguenther@suse.de>
7555 PR tree-optimization/64493
7556 PR tree-optimization/64495
7557 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7558 assign the proper vectorized PHI to the inner loop exit PHIs.
7560 2015-01-14 Joey Ye <joey.ye@arm.com>
7562 * config/arm/arm.c (arm_compute_save_reg_mask):
7563 Do not save lr in case of tail call.
7564 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7566 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7568 * tree-vrp.c (check_array_ref): Emit more warnings
7569 for warn_array_bounds >= 2.
7570 * common.opt: New option -Warray-bounds=.
7571 * doc/invoke.texi: Document -Warray-bounds=.
7573 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7575 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7576 (mforbid-fp-as-gp): Remove.
7577 (mex9): Remove.
7578 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7579 (nds32_symbol_load_store_p): Remove.
7580 (nds32_fp_as_gp_check_available): Clean up implementation.
7581 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7582 cases.
7583 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7584 fp-as-gp and ex9 cases.
7586 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7588 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7589 for bintuils bug 14342.
7590 (init_ic_make_global_vars): Likewise.
7591 (gimple_init_edge_profiler): Likewise.
7592 (gimple_gen_ic_func_profiler): Likewise.
7594 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7596 * ipa-inline.c (inline_small_functions): Swap the operands in
7597 enum.
7599 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7601 PR ipa/64481
7602 * ipa-inline-analysis.c (node_growth_cache): Remove.
7603 (initialize_growth_caches): Do not initialize it.
7604 (free_growth_caches): Do not free it.
7605 (do_estimate_growth): Rename to ...
7606 (estimate_growth): ... this one; drop growth cache code.
7607 (growth_likely_positive): Always go the heuristics way.
7608 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7609 (reset_edge_caches): Do not reset node growth.
7610 (heap_edge_removal_hook): Do not maintain cache.
7611 (inline_small_functions): Likewise; strenghten sanity check.
7612 (ipa_inline): Do not maintain caches.
7613 * ipa-inline.h (node_growth_cache): Remove.
7614 (do_estimate_growth): Remove to ...
7615 (estimate_growth): this one; remove inline version.
7616 (reset_node_growth_cache): Remove.
7618 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7620 PR ipa/64565
7621 * ipa-inline.c (inline_small_functions): Update callee keys after
7622 resolving speculation
7623 (inline_small_functions): Always check monotonicity of the queue.
7625 2015-01-13 Marek Polacek <polacek@redhat.com>
7627 PR middle-end/64391
7628 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7630 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7632 PR rtl-optimization/64286
7633 * ree.c (combine_reaching_defs): Move part of comment earlier,
7634 remove !SCALAR_INT_MODE_P check.
7635 (add_removable_extension): Don't add vector mode
7636 extensions if all uses of the source register aren't the same
7637 vector extensions.
7639 2015-01-13 Renlin Li <renlin.li@arm.com>
7641 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7642 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7644 2015-01-13 Martin Liska <mliska@suse.cz>
7646 * ipa-icf.c (sem_function::equals_private): Call new functions
7647 cl_target_option_print_diff and cl_optimization_print_diff.
7648 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7649 (cl_optimization_print_diff): Likewise.
7650 * opth-gen.awk: Likewise.
7652 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7654 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7655 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7656 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7657 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7658 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7659 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7661 2015-01-13 Andrew Pinski <apinski@cavium.com>
7663 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7664 instead of src mode.
7666 2015-01-13 Richard Biener <rguenther@suse.de>
7668 PR lto/64373
7669 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7670 DECL_CONTEXT.
7672 2015-01-13 Andrew Pinski <apinski@cavium.com>
7674 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7675 volatile mems.
7676 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7678 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7680 PR middle-end/63974
7681 * cfgexpand.c (expand_computed_goto): Don't call
7682 convert_memory_address here.
7684 2015-01-13 Richard Biener <rguenther@suse.de>
7686 PR tree-optimization/64406
7687 * tree-loop-distibution.c (pass_loop_distribution::execute):
7688 Reset the SCEV hashtable if we distributed anything.
7690 2015-01-13 Richard Biener <rguenther@suse.de>
7692 PR tree-optimization/64404
7693 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7694 SLP types for CSEd loads.
7696 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7698 PR tree-optimization/64436
7699 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7700 merge of two symbolic numbers for a bitwise OR to ...
7701 (perform_symbolic_merge): This. Also fix computation of the range and
7702 end of the symbolic number corresponding to the result of a bitwise OR.
7704 2015-01-13 Richard Biener <rguenther@suse.de>
7706 PR tree-optimization/64568
7707 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7708 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7710 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7712 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7713 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7715 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7717 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7718 target-specific symbol_ref flag.
7719 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7720 resides in rodata section.
7721 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7722 (nds32_encode_section_info): New function.
7724 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7726 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7727 clobbers TA_REGNUM if large code model is specified.
7728 (call_register): Likewise.
7729 (call_immediate): Likewise.
7730 (call_value): Likewise.
7731 (call_value_register): Likewise.
7732 (call_value_immediate): Likewise.
7734 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7736 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7737 (TARGET_CMODEL_MEDIUM): New macro.
7738 (TARGET_CMODEL_LARGE): New macro.
7739 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7740 code model setting in assembly code.
7742 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7744 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7745 Remove MASK_GP_DIRECT flag.
7746 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7747 one of the multilib default options.
7748 * config/nds32/nds32.opt (mgp-direct): Remove.
7749 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7750 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7752 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7754 * config/nds32/nds32.opt (mcmodel): Add new option.
7755 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7756 to describe code model.
7758 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7760 PR target/64479
7761 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7763 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7765 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7766 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7767 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7768 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7769 __builtin_sh_set_fpscr.
7771 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7773 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7774 after a funtion name just to indicate it is a function.
7775 ([-fsanitize-undefined-trap-on-error]): Likewise.
7776 ([-fdbg-cnt=]): Likewise.
7777 ([-mmemcpy]): Likewise.
7778 ([-mflush-func]): Likewise.
7779 ([-msynci]): Likewise.
7781 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7783 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7784 example.
7786 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7788 PR tree-optimization/64563
7789 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7790 instead of != VR_VARYING.
7792 PR target/64513
7793 * config/i386/i386.c (ix86_expand_prologue): Add
7794 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7796 PR tree-optimization/64454
7797 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7798 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7799 for signed or [0, op1 - 1] for unsigned modulo.
7800 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7801 even if op1 does not satisfy integer_pow2p.
7803 PR other/64370
7804 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7806 2015-01-12 Jeff Law <law@redhat.com>
7808 PR target/64461
7809 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7810 (trunchiqi2, truncsihi2): Similarly.
7812 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7813 rather than calling F.
7815 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7817 * tsan.c (instrument_expr): Use force_gimple_operand.
7818 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7820 2015-01-12 Richard Biener <rguenther@suse.de>
7822 PR tree-optimization/64530
7823 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7824 back dr1.
7826 2015-01-12 Richard Biener <rguenther@suse.de>
7828 PR middle-end/64357
7829 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7830 latches properly.
7832 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7834 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7835 Cortex-A17 tuning parameters.
7836 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7838 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7840 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7841 * config/arm/arm.c (arm_macro_fusion_p): New function.
7842 (arm_macro_fusion_pair_p): Likewise.
7843 (TARGET_SCHED_MACRO_FUSION_P): Define.
7844 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7845 (ARM_FUSE_NOTHING): Likewise.
7846 (ARM_FUSE_MOVW_MOVT): Likewise.
7847 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7848 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7849 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7850 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7851 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7852 arm_cortex_a5_tune): Specify fuseable_ops value.
7854 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7856 PR bootstrap/64561
7857 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7858 test for PIE with copy reloc.
7859 * configure: Regenerated.
7861 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7863 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7864 in gen_rtx_REG.
7865 (arm_tls_descseq_addr): Likewise.
7866 (arm_gen_movmemqi): Likewise.
7867 (arm_expand_epilogue_apcs_frame): Likewise.
7868 (arm_expand_epilogue): Likewise.
7869 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7870 in gen_rtx_REG.
7872 2015-01-12 Martin Liska <mliska@suse.cz>
7874 PR ipa/64550
7875 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7876 volatility for correct operands.
7878 2015-01-12 Martin Liska <mliska@suse.cz>
7880 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7881 that a function is not leaf.
7882 (sem_function::compare_polymorphic_p): Likewise.
7884 2015-01-12 Martin Liska <mliska@suse.cz>
7886 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7887 that a function is not leaf.
7888 (sem_function::compare_polymorphic_p): Likewise.
7890 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7892 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7893 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7894 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7895 fold-const.h, tree-check.h.
7897 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7899 PR ipa/63967
7900 PR ipa/64425
7901 * ipa-inline.c (compute_uninlined_call_time,
7902 compute_inlined_call_time): Use counts for extra precision when
7903 needed possible.
7904 (big_speedup_p): Fix formating.
7905 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7906 (relative_time_benefit): Remove.
7907 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7908 merge guessed and read profile paths.
7909 (inline_small_functions): Count only !optimize_size functions into
7910 initial size; be more lax about sanity check when profile is used;
7911 be sure to update inlined function profile when profile is read.
7913 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7915 PR ipa/63470
7916 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7917 cost when edge becomes direct.
7918 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7919 is resolved or when introducing new speculation.
7921 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7923 PR ipa/64551
7924 PR ipa/64552
7925 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7926 '||' to fix typo issue.
7928 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7929 accept and return NULL.
7931 2015-01-12 Martin Liska <mliska@suse.cz>
7933 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7934 file for being inlined.
7935 (cgraph_set_edge_callee): Delete.
7936 (cgraph_edge::redirect_callee): Move function to header file
7937 for being inlined.
7938 (cgraph_edge::make_direct): Use new function.
7939 (cgraph_edge::dump_edge_flags): New function created from
7940 static dump_edge_flags function.
7941 (cgraph_node::dump): Use new function.
7942 (cgraph_edge::verify_count_and_frequency): New function created
7943 from verify_edge_count_and_frequency.
7944 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7945 from verify_edge_corresponds_to_fndecl.
7946 (verify_edge_corresponds_to_fndecl): Delete.
7947 (cgraph_node::verify_node): Use new function.
7948 * cgraph.h (cgraph_edge::set_callee): New function.
7949 (cgraph_edge::dump_edge_flags): Likewise.
7950 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7952 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7954 * ipa-utils.c (estimate_function_body_sizes): Do not
7955 free node params when called late with early=true.
7957 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7959 * doc/md.texi (Instruction Patterns): Rewrite text for
7960 clarity.
7961 (Example): Likewise.
7963 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7965 * doc/invoke.texi (Option Summary): Break long lines.
7966 [(-fdiagnostics-color)]: Put long literal in @smallexample
7967 instead of inline.
7968 [(-fsanitize-recover)]: Likewise.
7969 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7970 [(-ffast-math)]: Likewise.
7971 [(--param max-inline-insns-recursive)]: Likewise.
7972 [(--param max-inline-recursive-depth)]: Likewise.
7973 [(-mno-text-section-literals)]: Likewise.
7975 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7977 * doc/install.texi: Update for libgomp being renamed from "GNU
7978 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7979 Runtime Library".
7980 * doc/sourcebuild.texi: Likewise.
7982 2015-01-10 Anthony Green <green@moxielogic.com>
7984 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7985 mul.x availability for moxiebox configuration.
7987 2015-01-09 Anthony Green <green@moxielogic.com>
7989 * config/moxie/moxie.md: Tabify assembly output.
7991 2015-01-09 Anthony Green <green@moxielogic.com>
7993 * config/moxie/moxie.md (CC_REG): Correct register definition.
7995 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7997 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7998 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7999 of log files.
8001 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8003 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8005 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8006 Jakub Jelinek <jakub@redhat.com>
8008 PR middle-end/64412
8009 * lto-streamer.h (lto_stream_offload_p): New declaration.
8010 * lto-streamer.c (lto_stream_offload_p): New variable.
8011 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8012 at the same time as section_name_prefix.
8013 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8014 if lto_stream_offload_p.
8015 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8016 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8017 (write_ts_function_decl_tree_pointers): Don't
8018 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8019 * tree-streamer-in.c (unpack_value_fields): Don't stream
8020 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8021 (lto_input_ts_function_decl_tree_pointers): Don't stream
8022 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8023 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8024 instead of section_name_prefix string comparisons.
8026 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8028 PR rtl-optimization/64536
8029 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8030 tablejumps.
8032 2015-01-09 Michael Collison <michael.collison@linaro.org>
8034 PR tree-optimization/64322
8035 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8036 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8038 2015-01-09 Tom de Vries <tom@codesourcery.com>
8040 PR rtl-optimization/64539
8041 * regcprop.c (kill_clobbered_values): Factor out of ...
8042 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8043 instead of note_stores with kill_clobbered_value.
8045 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8047 * ginclude/unwind-arm-common.h: Revert previous commit.
8049 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8051 * config.gcc (arm*-*-freebsd*): New configuration.
8052 * config/arm/freebsd.h: New file.
8053 * config.host: Add extra components for arm*-*-freebsd*.
8054 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8055 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8057 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8059 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8060 for -mcpu=e6500.
8061 * config/rs6000/t-rtems: Add e6500 multilibs.
8063 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8065 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8066 MPC8540.
8068 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8070 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8071 MULTILIB_EXCEPTIONS.
8073 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8075 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8076 MULTILIB_EXCEPTIONS.
8078 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8080 * config/arm/t-rtems-eabi: Rename to...
8081 * config/arm/t-rtems: ...this.
8082 * config/arm/rtems-eabi.h: Rename to...
8083 * config/arm/rtems.h: ...this.
8084 * config.gcc (arm*-*-rtems*): Reflect changes above.
8086 2015-01-09 Richard Biener <rguenther@suse.de>
8088 PR tree-optimization/64410
8089 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8090 on the LHS.
8091 (execute_update_addresses_taken): Deal with that.
8092 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8093 loads/stores for complex variables.
8095 2015-01-09 Martin Liska <mliska@suse.cz>
8097 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8098 name comparison.
8099 (func_checker::compare_memory_operand): New function.
8100 (func_checker::compare_operand): Split case to newly
8101 added functions.
8102 (func_checker::compare_cst_or_decl): New function.
8103 (func_checker::compare_gimple_call): Identify
8104 memory operands.
8105 (func_checker::compare_gimple_assign): Likewise.
8106 * ipa-icf-gimple.h: New function.
8108 2015-01-09 Martin Liska <mliska@suse.cz>
8110 PR ipa/64503
8111 * sreal.c (sreal::dump): Change unsigned format to signed for
8112 m_exp value.
8113 (sreal::to_double): Replace exp2 with scalbln.
8115 2015-01-09 Martin Liska <mliska@suse.cz>
8117 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8118 * ipa-icf.c (sem_function::equals_private): Add support for target and
8119 (sem_item_optimizer::merge_classes): Remove redundant function
8120 optimization flags comparison.
8121 * tree.h (target_opts_for_fn): New function.
8123 2015-01-09 Tom de Vries <tom@codesourcery.com>
8125 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8127 2015-01-09 Kito Cheng <kito@0xlab.org>
8129 PR rtl-optimization/64348
8130 * lra-constraints.c (split_reg): Fix caller-save store/restore
8131 instruction generation.
8133 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8135 PR gcov-profile/61790
8136 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8137 long long. Fallback to int64_t if host doesn't have long long and
8138 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8140 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8142 PR tree-optimization/63989
8143 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8144 from 1000 to 10000.
8145 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8146 (get_stridx): If we don't have a record for certain SSA_NAME,
8147 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8148 constant offset, call get_stridx_plus_constant.
8149 (get_stridx_plus_constant): New function.
8150 (zero_length_string): Don't use get_stridx here.
8152 PR target/55023
8153 PR middle-end/64388
8154 * dse.c (struct insn_info): Mention frame_read set also
8155 before reload for tail calls on some targets.
8156 (scan_insn): Revert 2014-12-22 change. Set frame_read
8157 also before reload for tail calls if
8158 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8159 instead of add_non_frame_wild_read for non-const/memset
8160 tail calls after reload.
8162 2015-01-08 Jason Merrill <jason@redhat.com>
8164 * ubsan.c (do_ubsan_in_current_function): New.
8165 (pass_ubsan::gate): Use it.
8166 * ubsan.h: Declare it.
8167 * convert.c (convert_to_integer): Use it.
8169 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8171 PR target/64338
8172 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8173 compare_code when it is unconditionally overwritten afterwards.
8174 Use ix86_reverse_condition instead of reverse_condition. Don't
8175 change code if *reverse_condition* returned UNKNOWN and don't
8176 swap ct/cf and negate diff in that case.
8178 2015-01-08 Mike Stump <mikestump@comcast.net>
8180 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8181 (pass_tsan_O0::gate): Likewise.
8182 * extend.texi (Function Attributes): Add no_sanitize_thread
8183 documentation.
8185 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8187 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8188 for registering builtins.
8189 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8190 add -fopenmp to the argv_obstack used when invoking
8191 compile_for_target.
8193 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8194 add "-m32" or "-m64" to argv_obstack.
8195 (generate_host_descr_file): Likewise, when invoking host_compiler.
8196 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8197 ld.
8199 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8201 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8202 tstsi_t insns.
8204 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8206 PR target/55212
8207 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8208 constant load if constant operand fits into I08.
8210 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8212 PR sanitizer/64336
8213 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8214 and TREE_THIS_VOLATILE for MEM_REFs.
8215 (build5_stat): Fix up initialization of TREE_READONLY and
8216 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8218 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8220 PR target/64533
8221 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8222 of r for the second alternative of the destination operand.
8224 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8226 PR target/36557
8227 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8229 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8231 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8232 keywords.
8233 ([-fivar-visibility], [-fvisibility]): Likewise.
8235 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8237 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8238 the file where @code, @command, etc is more appropriate.
8240 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8242 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8243 of -mrecip= documentation.
8245 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8247 PR target/64505
8248 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8249 correct reload handler if -m32 -mpowerpc64 is used.
8251 2015-01-06 Tom de Vries <tom@codesourcery.com>
8253 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8255 2015-01-08 Christian Bruel <christian.bruel@st.com>
8257 PR target/64507
8258 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8260 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8262 PR tree-optimization/63259
8263 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8264 if optab exists for 16bit byteswap.
8266 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8268 * opts.c (common_handle_option): Add support for
8269 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8270 * doc/invoke.texi: Document -fno-sanitize=all,
8271 -f{,no-}sanitize-recover=all. Document that
8272 -fsanitize=float-cast-overflow is not enabled
8273 by -fsanitize=undefined. Fix up documentation
8274 of -f{,no-}sanitize-recover.
8276 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8278 * config.gcc: Add Visium support.
8279 * configure.ac: Likewise.
8280 * configure: Regenerate.
8281 * doc/extend.texi (interrupt attribute): Add Visium.
8282 * doc/invoke.texi: Document Visium options.
8283 * doc/install.texi: Document Visium target.
8284 * doc/md.texi: Document Visium constraints.
8285 * common/config/visium: New directory.
8286 * config/visium: Likewise.
8288 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8290 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8291 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8293 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8295 * combine.c (combine_validate_cost): Do not count the cost of a
8296 split I2 twice. Do not display it twice in the dump, either.
8298 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8300 Revert parts of r219199.
8301 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8302 <inttypes.h>.
8303 ([-Wtraditional]): Restore markup on <limits.h>.
8305 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8307 PR c++/31397
8308 * doc/invoke.texi: Document -Wsuggest-override.
8310 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8312 PR rtl-optimization/64287
8313 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8314 (process_options): Disable flag_ipa_ra if profiling.
8316 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8318 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8320 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8322 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8323 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8324 put under #if TARGET_LOOPS guard.
8326 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8328 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8330 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8332 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8333 * rtl.h (refers_to_regno_p): Add overload.
8334 * cse.c: Use it.
8335 * bt-load.c: Likewise.
8336 * combine.c: Likewise.
8337 * df-scan.c: Likewise.
8338 * sched-deps.c: Likewise.
8339 * config/s390/s390.c: Likewise.
8340 * config/m32r/m32r.c: Likewise.
8341 * config/rs6000/spe.md: Likewise.
8342 * config/rs6000/rs6000.c: Likewise.
8343 * config/pa/pa.c: Likewise.
8344 * config/stormy16/stormy16.c: Likewise.
8345 * config/cris/cris.c: Likewise.
8346 * config/arc/arc.md: Likewise.
8347 * config/arc/arc.c: Likewise.
8348 * config/sh/sh.md: Likewise.
8349 * config/sh/sh.c: Likewise.
8350 * config/frv/frv.c: Likewise.
8352 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8354 PR sanitizer/64265
8355 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8356 call as cleanup of the whole body.
8357 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8358 * tsan.c (replace_func_exit): New function.
8359 (instrument_func_exit): Moved earlier.
8360 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8361 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8362 been found.
8363 (tsan_pass): Don't call instrument_func_exit.
8364 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8365 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8366 inlining.
8368 PR sanitizer/64344
8369 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8370 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8371 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8372 if the result is integer_zerop, return NULL_TREE.
8373 * convert.c (convert_to_integer): Pass expr as ARG.
8375 PR tree-optimization/64465
8376 * tree-inline.c (redirect_all_calls): During inlining
8377 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8378 changed the stmt to a non-throwing call.
8380 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8382 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8383 etc markup throughout the file.
8385 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8387 Enable experimental TSAN support for Ada.
8388 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8390 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8392 PR tree-optimization/64494
8393 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8394 clear SSA_NAME_ANTI_RANGE_P flag.
8396 2015-01-05 Marek Polacek <polacek@redhat.com>
8398 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8400 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8402 Update copyright years.
8404 * gcc.c (process_command): Update copyright notice dates.
8405 * gcov-dump.c: Ditto.
8406 * gcov.c: Ditto.
8407 * doc/cpp.texi: Bump @copying's copyright year.
8408 * doc/cppinternals.texi: Ditto.
8409 * doc/gcc.texi: Ditto.
8410 * doc/gccint.texi: Ditto.
8411 * doc/gcov.texi: Ditto.
8412 * doc/install.texi: Ditto.
8413 * doc/invoke.texi: Ditto.
8415 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8417 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8419 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8420 verb tense, etc.
8421 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8422 ([-Wabi]): Likewise.
8423 ([-fmessage-length]): Likewise.
8424 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8425 ([-Wno-discarded-qualifiers]): Likewise.
8426 ([-Wnodiscarded-array-qualifiers]): Likewise.
8427 ([-Wno-virtual-move-assign]): Likewise.
8428 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8429 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8430 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8431 ([-fsanitize-undefined-trap-on-error]): Likewise.
8432 ([-floop-interchange]): Likewise.
8433 ([-ftree-coalesce-inlined-vars]): Likewise.
8434 ([-fvect-cost-model]): Likewise.
8435 ([-flto]): Likewise.
8436 ([--param]): Likewise.
8437 (Spec Files): Likewise.
8438 ([-mstrict-align]): Likewise.
8439 ([-mfix-cortex-a53-835769]): Likewise.
8440 ([-march], [-mtune]): Likewise.
8441 ([-mpic-register]): Likewise.
8442 ([-munaligned-access]): Likewise.
8443 ([-msp8]): Likewise.
8444 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8445 (AVR Built-in Macros): Likewise.
8446 ([-mpreferred-stack-boundary]): Likewise.
8447 ([-mtune-crtl]): Likewise.
8448 ([-mashf]): Likewise.
8449 ([-mmcu=]): Likewise.
8450 ([-minrt]): Likewise.
8451 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8452 ([-mupper-regs]): Likewise.
8453 ([-matomic-model]): Likewise.
8454 ([-mdiv]): Likewise.
8455 ([-mzdcbranch]): Likewise.
8456 ([-mdisable-callt]): Likewise.
8457 ([-msoft-float]): Likewise.
8458 ([-m8byte-align]): Likewise.
8459 ([-fstack-reuse]): Likewise.
8461 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8463 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8464 Fix markup, light copy-editing.
8465 ([-fauto-profile]): Rewrite to fix formatting and content
8466 problems.
8468 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8470 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8471 Copy-edit description.
8472 ([-fisolate-erroneous-paths-attribute]): Likewise.
8473 * common.opt (fisolate-erroneous-paths-dereference):
8474 Copy-edit description.
8475 (fisolate-erroneous-paths-attribute): Likewise.
8477 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8479 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8480 tidy grammar.
8482 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8484 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8485 ([-fvtv-debug]): Likewise.
8486 ([-Wc++-compat]): Likewise.
8487 ([-Wc++11-compat]): Likewise.
8488 ([-Wc++14-compat]): Likewise.
8489 ([-Wno-sized-deallocation]): Likewise.
8490 ([-femit-class-debug-always]): Likewise.
8491 ([-femit-struct-debug-detailed]): Likewise.
8492 ([-fno-keep-inline-dllexport]): Likewise.
8493 ([-fira-algorithm]): Likewise.
8494 ([-fira-region]): Likewise.
8495 ([-flra-remat]): Likewise.
8496 ([-fipa-ra]): Likewise.
8497 ([-fhoist-adjacent-loads]): Likewise.
8498 ([-fisolate-erroneous-paths-dereference]): Likewise.
8499 ([-fisolate-erroneous-paths-attribute]): Likewise.
8500 ([-ftree-switch-conversion]): Likewise.
8501 ([-ftree-tail-merge]): Likewise.
8502 ([-ftree-loop-if-convert]): Likewise.
8503 ([-ftree-loop-if-convert-stores]): Likewise.
8504 ([-ftree-loop-distribution]): Likewise.
8505 ([-ftree-loop-distribute-patterns]): Likewise.
8506 ([-flto-compression-level]): Likewise.
8507 ([-flto-report]): Likewise.
8508 ([-flto-report-wpa]): Likewise.
8509 ([-fuse-linker-plugin]): Likewise.
8510 ([-mfix-cortex-a53-835769]): Likewise.
8511 ([-mno-fix-cortex-a53-835769]): Likewise.
8512 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8513 explicit listing; add a note to the discussion indicating they
8514 exist. Reorder table to group similar options. Add missing
8515 @opindex entries. Add @need commands throughout the table to
8516 allow it to be split across multiple pages.
8517 ([-m8bit-idiv]): Fix @opindex.
8518 ([-mavx256-split-unaligned-load]): Likewise.
8519 ([-mavx256-split-unaligned-store]): Likewise.
8520 ([-mstack-protector-guard]): Likewise.
8521 ([-mcpu=]): Likewise.
8522 ([-mcpu]): Likewise.
8523 ([-mpointer-size=]): Likewise.
8525 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8527 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8528 instead of `m' constraint. Likewise for unnamed movb comparison
8529 patterns using reg_before_reload_operand predicate.
8530 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8531 predicate to reject register index and LO_SUM DLT memory forms
8532 after reload.
8534 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8536 * doc/invoke.texi (Option Summary): Fix spelling of
8537 -fdevirtualize-at-ltrans.
8538 ([-fdevirtualize]): Fix markup.
8539 ([-fdevirtualize-speculatively]): Fix typo.
8540 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8541 implementor-speaky.
8542 * common.opt (fdevirtualize-at-ltrans): Likewise.
8543 * ipa-devirt.c: Fix typos in comments throughout the file.
8544 (ipa_devirt): Fix typos in format strings for dump output.
8546 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8548 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8549 discussion of defaults, light copy-editing.
8551 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8553 * tsan.c (instrument_expr): corrected previous checkin.
8555 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8557 Instrument bit field and unaligned accesses for TSAN.
8558 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8559 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8560 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8561 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8562 unaligned memory regions.
8564 2015-01-01 Anthony Green <green@moxielogic.com>
8566 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8567 Restrict move source register offsets to 16 bits.
8568 \f
8569 Copyright (C) 2015 Free Software Foundation, Inc.
8571 Copying and distribution of this file, with or without modification,
8572 are permitted in any medium without royalty provided the copyright
8573 notice and this notice are preserved.