1 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
5 to new AVR-LibC file layout (bug #44574).
6 (*avrlibc_devicelib): Same.
7 * config/avr/avr-mcus.def: Adjust comments.
8 * config/avr/avr.opt (nodevicelib): Adjust help.
10 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
12 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
14 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
17 * gimplify.c (gimplify_init_constructor): Always emit a
18 side-effecting constructor.
20 2015-04-17 Tom de Vries <tom@codesourcery.com>
22 PR tree-optimization/64950
23 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
24 in cfun->curr_properties.
25 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
26 if we generate an IFN_VA_ARG.
27 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
28 function if PROP_gimple_lva is not set in src function.
30 2015-04-17 Tom de Vries <tom@codesourcery.com>
31 Michael Matz <matz@suse.de>
33 PR tree-optimization/64950
34 * gimple-iterator.c (update_modified_stmts): Remove static.
35 * gimple-iterator.h (update_modified_stmts): Declare.
36 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
37 (gimplify_va_arg_internal): New function.
38 (gimplify_va_arg_expr): Use IFN_VA_ARG.
39 * gimplify.h (gimplify_va_arg_internal): Declare.
40 * internal-fn.c (expand_VA_ARG): New unreachable function.
41 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
42 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
43 (expand_ifn_va_arg): New function.
44 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
45 (pass_stdarg::execute): Call expand_ifn_va_arg.
46 (pass_data_lower_vaarg): New pass_data.
47 (pass_lower_vaarg): New gimple_opt_pass.
48 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
49 (make_pass_lower_vaarg): New function.
50 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
51 properties_required field.
52 * passes.def (all_passes): Add pass_lower_vaarg.
53 * tree-pass.h (PROP_gimple_lva): Add define.
54 (make_pass_lower_vaarg): Declare.
56 2015-04-17 Tom de Vries <tom@codesourcery.com>
58 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
59 * calls.c (call_expr_flags): Same.
61 2015-04-17 Tom de Vries <tom@codesourcery.com>
63 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
64 (pass_stdarg::execute): ... here.
66 2015-04-17 Tom de Vries <tom@codesourcery.com>
67 Michael Matz <matz@suse.de>
69 * tree-cfg.c (make_blocks_1): Factor out of ...
70 (make_blocks): ... here.
71 (make_edges_bb): Factor out of ...
72 (make_edges): ... here.
73 (gimple_find_sub_bbs): New function.
74 * tree-cfg.h (gimple_find_sub_bbs): Declare.
76 2015-04-17 Tom de Vries <tom@codesourcery.com>
78 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
80 2015-04-17 Yury Gribov <y.gribov@samsung.com>
82 * asan.c (set_sanitized_sections): New function.
83 (section_sanitized_p): Ditto.
84 (asan_protect_global): Optionally sanitize user-defined
86 * asan.h (set_sanitized_sections): Declare new function.
87 * common.opt (fsanitize-sections): New option.
88 * doc/invoke.texi (-fsanitize-sections): Document new option.
89 * opts-global.c (handle_common_deferred_options): Handle new
92 2015-04-17 Jakub Jelinek <jakub@redhat.com>
95 * dwarf2out.c (loc_list_from_tree): Return NULL
98 2015-04-17 Christian Bruel <christian.bruel@st.com>
100 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
103 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
105 * ira-color.c (setup_left_conflict_sizes_p): Do not process
106 node itself when computing left conflict subnode size.
108 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
110 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
111 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
112 *fop_<mode>_1_sse using enabled attribute. Use
113 register_mixssei387nonimm_operand operand 1 predicate. Change
114 alternative 3 constraints from "x" to "v".
116 2015-04-16 Richard Biener <rguenther@suse.de>
118 PR tree-optimization/65774
119 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
120 bit-value tracking on.
122 2015-04-16 Richard Biener <rguenther@suse.de>
124 PR tree-optimization/64277
125 * tree-vrp.c (check_array_ref): Fix anti-range handling,
126 simplify upper bound handling.
127 (search_for_addr_array): Simplify.
128 (check_array_bounds): Handle ADDR_EXPRs here.
129 (check_all_array_refs): Simplify.
131 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
133 * config/i386/i386.c (print_reg): Rewrite function.
135 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
137 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
138 Invert the condition.
140 2015-04-16 Renlin Li <renlin.li@arm.com>
142 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
143 simplifications for UNSIGNED_FLOAT.
145 2015-04-16 Nick Clifton <nickc@redhat.com>
147 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
149 (enum rl78_cpu_type): New.
150 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
151 (umulhi3_shift_virt): Remove m constraint from operand 1.
152 (umulqihi3_virt): Likewise.
153 * config/rl78/rl78.c (rl78_option_override): Add code to process
154 -mcpu and -mmul options.
155 (rl78_alloc_physical_registers): Add code to handle divhi and
156 divsi valloc attributes.
157 (set_origin): Likewise.
158 * config/rl78/rl78.h (RL78_MUL_G14): Define.
159 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
160 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
162 (ASM_SPEC): Pass -mcpu on to assembler.
163 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
164 (mulqi3_rl78): Likewise.
165 (mulhi3_g13): Likewise.
166 (mulhi3): Generate the G13 or G14 versions of the insn directly.
168 (mulhi3_g14): Add clobbers of AX and BC.
169 (mulsi3_g14): Likewise.
170 (mulsi3_g13): Likewise.
171 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
172 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
173 * config/rl78/rl78.opt (mmul): Initialise value to
176 (m13, m14, mrl78): New option aliases.
177 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
178 (MULTILIB_DIRNAMES): Add g13 and g14.
179 * doc/invoke.texi: Document -mcpu and -mmul options.
181 2015-04-16 Richard Biener <rguenther@suse.de>
183 * tree-ssa-ccp.c (likely_value): See if we have operands that
184 are marked as never simulate again and return CONSTANT in this
186 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
187 not have any operands that will be simulated again as
188 not being simulated again.
190 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
192 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
193 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
194 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
196 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
198 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
199 *float<SWI48:mode><MODEF:mode>2_sse.
200 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
202 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
205 2015-04-15 Tom de Vries <tom@codesourcery.com>
208 * function.c (push_dummy_function): New function.
209 (init_dummy_function_start): Use push_dummy_function.
210 (pop_dummy_function): New function. Factored out of ...
211 (expand_dummy_function_end): ... here.
212 * function.h (push_dummy_function, pop_dummy_function): Declare.
213 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
215 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
217 2015-04-15 Jeff Law <law@redhat.com>
219 PR tree-optimization/47679
220 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
221 need for forward declaration in upcoming changes.
222 (record_conditions, record_edge_info): Likewise.
224 PR rtl-optimization/42522
225 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
226 SIGN_EXTRACT as a whole object rather than simplifying
229 2015-04-15 Jakub Jelinek <jakub@redhat.com>
232 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
233 and GIMPLE_PREDICT use break instead of return true. For
234 GIMPLE_EH_DISPATCH, compare dispatch region.
236 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
238 * doc/extend.texi (__sync Builtins): Simplify some text. Update
239 details about the implementation. Make clear preference for
240 __atomic builtins. Reduce possibility of future change.
242 2015-04-15 Nick Clifton <nickc@redhat.com>
244 * config/rx/rx.opt (mallow-string-insns): New option.
245 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
246 builtin if string instructions are denied.
247 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
248 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
250 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
251 * config/rx/rx.md (movstr): Enable pattern only if string
252 instructions are allowed.
253 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
254 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
255 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
256 (MULTILIB_DIRNAMES): Add no-strings.
257 * doc/invoke.texi: Document -mno-allow-string-insns.
259 2015-04-15 Alan Modra <amodra@gmail.com>
264 * calls.c (load_register_parameters): Don't load past end of
265 mem unless suitably aligned.
267 2015-04-15 Nick Clifton <nickc@redhat.com>
269 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
270 decrement instruction as being frame related.
271 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
273 If zero extending a function address enclose the operation in
275 (rl78_preferred_reload_class): New function.
276 (TARGET_PREFERRED_RELOAD_CLASS): Define.
277 * config/rl78/rl78.md: Remove useless constraints in expanders.
278 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
279 (mulhi3_rl78): Likewise.
280 (mulhi3_g13): Likewise.
281 (mulsi3_rl78): Likewise.
282 (es_addr): Move to before the multiply patterns.
284 2015-04-15 Alan Modra <amodra@gmail.com>
286 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
287 and sequence_stack. Add seq.
289 * function.c (prepare_function_start): Don't access x_last_insn.
290 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
291 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
292 * emit_rtl.c (start_sequence, push_topmost_sequence,
293 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
295 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
296 remove_insn): Likewise. Simplify.
297 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
298 and pop_topmost_sequence.
299 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
301 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
303 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
306 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
309 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
311 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
312 (LEGACY_INT_REGNO_P): Ditto.
313 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
314 (ANY_MASK_REG_P): Remove.
315 (BND_REG_P): Rename from ANY_BND_REG_P.
316 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
317 legacy integer registers. Do not handle MMX_REG_P in a special way.
318 Merge 64byte and 32byte SSE handling.
320 2015-04-14 Nick Clifton <nickc@redhat.com>
322 * expr.c (expand_assignment): Force an address offset computation
323 into a register before changing its mode.
324 (expand_expr_real_1): Likewise.
326 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
328 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
329 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
330 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
331 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
332 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
333 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
334 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
335 and __aarch64_vget_lane_any.
337 2015-04-14 Jakub Jelinek <jakub@redhat.com>
339 PR rtl-optimization/65761
340 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
341 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
343 2015-04-14 Richard Biener <rguenther@suse.de>
345 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
346 (graphite_can_represent_scev): Use POINTER_TYPE_P.
348 2015-04-14 Richard Biener <rguenther@suse.de>
350 PR tree-optimization/65758
351 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
353 (ccp_lattice_meet): Likewise.
354 (bit_value_unop): Likewise.
355 (bit_value_binop): Likewise.
356 (bit_value_assume_aligned): Likewise.
358 2015-04-14 Christian Bruel <christian.bruel@st.com>
360 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
363 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
365 PR tree-optimization/63387
366 * match.pd ((x unord x) | (y unord y) -> (x unord y),
367 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
369 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
371 * config/i386/predicates.md (any_QIreg_operand): Rename from
372 q_regs_operand. Do not process subregs.
373 (QIreg_operand): Use QI_REGNO_P predicate.
374 (ext_QIreg_operand): Ditto.
375 (ext_register_operand): Ditto.
376 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
377 (AND splitters): Ditto.
378 (AND with -65536 splitter): Add SWI48 mode for operand 0.
379 (AND with -256 splitter): Use any_QIreg_operand predicate and
380 SWI248 mode for operand 0.
381 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
383 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
385 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
387 * doc/plugins.texi: Rewrite first introductory paragraph.
389 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
391 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
392 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
394 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
396 * ipa-profie.c (ipa_profile): Check number of parameters
397 and possible polymorphic call targets before
400 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
402 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
403 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
405 2015-04-13 Richard Biener <rguenther@suse.de>
407 PR tree-optimization/65204
408 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
411 2015-04-13 Richard Biener <rguenther@suse.de>
414 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
415 and cond_not_taken_branch_cost to 4 and 2.
416 (bdver2_cost): Likewise.
417 (bdver3_cost): Likewise.
418 (bdver4_cost): Likewise.
420 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
422 * hash-table.h (hash_table constructor): Add mem stats.
423 (alloc_entries): Likewise.
425 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
427 * ipa-cp.c (ipcp_driver): Relase prev_edge.
428 * passes.c (execute_one_pass): Only add transform if pass has one.
430 2015-04-12 Joseph Myers <joseph@codesourcery.com>
432 * config/i386/i386.c (ix86_option_override_internal): Don't set
433 -fprefetch-loop-arrays if optimizing for size.
435 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
436 Gerald Pfeifer <gerald@pfeifer.com>
438 * doc/contrib.texi (Contributors): Add Martin Jambor and
441 2015-04-12 Jakub Jelinek <jakub@redhat.com>
443 * BASE-VER: Set to 6.0.0.
445 PR tree-optimization/65747
446 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
447 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
449 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
451 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
452 sentence. Improve grammar.
454 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
456 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
458 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
461 * ipa-inline-transform.c (speculation_removed): Remove static var.
462 (check_speculations): New function.
463 (clone_inlined_nodes): Do not check spculations.
464 (inline_call): Call check_speculations.
465 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
466 consider non-invariants.
468 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
469 Martin Liska <mliska@suse.cz>
472 * ipa-icf.c (sem_item::compare_cgraph_references): function and
473 variable can not match.
474 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
475 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
477 2015-04-11 Jakub Jelinek <jakub@redhat.com>
479 PR tree-optimization/65735
480 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
481 Remove visited_phis argument, add visited_bbs, avoid recursing into the
482 same bb rather than just into the same phi node.
483 (thread_through_normal_block): Adjust caller.
485 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
487 * doc/contrib.texi (Contributors): Add Ira Rosen.
489 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
491 * gcov.c (find_source): Fix miswording in error message.
492 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
493 (ix86_expand_sse_comi_round): Fix typo in error message.
495 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
497 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
499 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
501 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
503 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
506 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
507 Print bad_spills_num and insn_pseudos_num.
509 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
512 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
513 when creating +1 values for SImode.
515 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
518 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
521 2015-04-10 Jakub Jelinek <jakub@redhat.com>
522 Iain Sandoe <iain@codesourcery.com>
525 * configure: Regenerate.
527 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
530 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
532 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
534 * doc/contrib.texi (Contributors): Add John Marino.
536 2015-04-09 Jakub Jelinek <jakub@redhat.com>
538 PR tree-optimization/65709
539 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
540 TREE_TYPE (TREE_TYPE (t)).
542 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
545 * lra-int.h (lra_bad_spill_regno_start): New.
546 * lra.c (lra_bad_spill_regno_start): New.
547 (lra): Set up lra_bad_spill_regno_start. Set up
548 lra_constraint_new_regno_start unconditionally.
549 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
552 2015-04-09 Marek Polacek <polacek@redhat.com>
553 Jakub Jelinek <jakub@redhat.com>
556 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
557 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
560 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
562 PR rtl-optimization/65693
563 * combine.c (is_parallel_of_n_reg_sets): Move outside of
566 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
569 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
570 device specs file if "device-specs%s" didn't resolve to a path.
572 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
575 * config/i386/i386.c (fixup_modeless_constant): New.
576 (ix86_expand_args_builtin): Fixup modeless constant operand.
577 (ix86_expand_round_builtin): Ditto.
578 (ix86_expand_special_args_builtin): Ditto.
579 (ix86_expand_builtin): Ditto.
581 2015-04-09 Jakub Jelinek <jakub@redhat.com>
584 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
585 any pow2 integer in between 2 and 0x80000000U inclusive.
587 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
589 PR rtl-optimization/65693
590 * combine.c (is_parallel_of_n_reg_sets): Change first argument
591 from an rtx_insn * to an rtx.
592 (try_combine): Adjust both callers. Use it once more.
594 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
596 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
597 (chkp_make_static_const_bounds): Search existing
598 symbol by assembler name. Use make_decl_one_only.
599 (chkp_get_zero_bounds_var): Remove node search which
600 is now performed in chkp_make_static_const_bounds.
601 (chkp_get_none_bounds_var): Likewise.
603 2015-04-08 Michael Witten <mfwitten@gmail.com>
605 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
608 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
610 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
612 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
614 * doc/extend.texi (__sync Builtins): Fix grammar.
616 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
618 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
620 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
622 * varasm.c (emit_local): Move definition of align.
624 2015-04-08 Julian Brown <julian@codesourcery.com>
626 * config/nvptx/mkoffload.c (process): Support variable mapping.
628 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
630 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
632 (alpha_write_one_linkage): Correct typo.
634 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
636 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
638 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
640 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
642 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
644 * tree-chkp.h (chkp_insert_retbnd_call): New.
645 * tree-chkp.c (chkp_insert_retbnd_call): New.
646 * ipa-split.c (insert_bndret_call_after): Remove.
647 (split_function): Use chkp_insert_retbnd_call.
648 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
649 bounds for instrumented functions.
651 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
654 * calls.c (initialize_argument_information): When producing tail
655 call also turn SSA_NAMES passed by references to original PARM_DECLs
657 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
660 * lra-remat.c (do_remat): Process input and non-input insn
661 registers separately.
663 2015-04-07 Jakub Jelinek <jakub@redhat.com>
666 * valtrack.c (debug_lowpart_subreg): New function.
667 (dead_debug_insert_temp): Use it.
670 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
671 into signed HOST_WIDE_INT the same as negative bit_offset.
673 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
675 * ipa-comdats.c (ipa_comdats): Visit all thunks
676 to set proper comdat group.
678 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
681 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
682 on constants for NEON VSTRUCT modes.
684 2015-04-07 Jakub Jelinek <jakub@redhat.com>
685 Iain Sandoe <iain@codesourcery.com>
688 * configure: Regenerate.
690 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
693 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
694 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
695 that LFD is used to load double constants instead of LFS. Add
696 defaults for all costs structures. Add comments for missing
697 initialization fields.
698 (size32_cost): Likewise.
699 (size64_cost): Likewise.
700 (rs64a_cost): Likewise.
701 (mpccore_cost): Likewise.
702 (ppc403_cost): Likewise.
703 (ppc405_cost): Likewise.
704 (ppc440_cost): Likewise.
705 (ppc476_cost): Likewise.
706 (ppc601_cost): Likewise.
707 (ppc603_cost): Likewise.
708 (ppc604_cost): Likewise.
709 (ppc604e_cost): Likewise.
710 (ppc620_cost): Likewise.
711 (ppc630_cost): Likewise.
712 (ppccell_cost): Likewise.
713 (ppc750_cost): Likewise.
714 (ppc7450_cost): Likewise.
715 (ppc8540_cost): Likewise.
716 (ppce300c2c3_cost): Likewise.
717 (ppce500mc_cost): Likewise.
718 (ppce500mc64_cost): Likewise.
719 (ppce5500_cost): Likewise.
720 (ppce6500_cost): Likewise.
721 (titan_cost): Likewise.
722 (power4_cost): Likewise.
723 (power6_cost): Likewise.
724 (power7_cost): Likewise.
725 (power8_cost): Likewise.
726 (ppca2_cost): Likewise.
727 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
729 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
730 instead of XXLOR to copy SFmode to clear out dirty bits created
731 when SFmode denormals are generated.
732 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
733 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
735 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
737 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
738 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
739 * config/aarch64/aarch64-tune.md: Regenerate.
741 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
743 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
744 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
745 * config/arm/arm-cores.def (exynos-m1): New core.
746 * config/arm/arm-tune.md: Regenerate.
747 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
748 * config/arm/bpabi.h: Likewise.
750 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
752 * ipa-cp (set_single_call_flag): Remove too
755 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
757 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
758 GOMP_offload_unregister from the destructor.
760 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
762 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
763 flags for instrumentation thunk.
764 (chkp_produce_thunks): Likewise.
766 2015-04-05 Martin Liska <mliska@suse.cz>
769 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
770 has computed data structure.
771 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
773 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
775 * invoke.texi (inline-unit-growth): Increase growth to 20%
776 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
778 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
781 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
783 (lra_rematerialization_iter): New.
784 * lra.c (lra): Initialize lra_rematerialization_iter.
785 Stop updating lra_constraint_new_regno_start after switching of
786 inheritance and rematerialization.
787 * lra-remat.c (lra_rematerialization_iter): New.
788 (lra_remat): Add printing pass iteration. Do rematerialization
789 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
791 2015-04-04 Richard Biener <rguenther@suse.de>
793 PR tree-optimization/64909
794 PR tree-optimization/65660
795 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
796 to take a cost vector for scalar iteration cost.
797 (vect_get_single_scalar_iteration_cost): Likewise.
798 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
799 Compute the scalar iteration cost into a cost vector.
800 (vect_get_known_peeling_cost): Use the scalar cost vector to
801 account for the cost of the peeled iterations.
802 (vect_estimate_min_profitable_iters): Likewise.
803 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
806 2015-04-04 Alan Modra <amodra@gmail.com>
810 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
811 0.0 constant unless TARGET_VSX.
812 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
815 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
818 * ipa-inline-transform.c (inline_call): Skip sanity check to work
821 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
824 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
825 speculative indirect edges to avoid ordering issue.
827 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
830 * ipa-inline.c (edge_badness): Add combined size to the denominator.
832 2015-04-03 Jakub Jelinek <jakub@redhat.com>
834 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
835 TYPE_ARTIFICIAL on the .omp_data* types.
837 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
839 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
840 instrumentation thunks.
842 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
844 * config/i386/i386.c (ix86_expand_call): Avoid nested
845 PARALLEL in returned call value.
847 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
849 * lto-cgraph.c (input_cgraph_1): Always link instrumented
850 assembler name with original one.
852 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
854 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
856 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
858 Revert parts of r216820.
859 * config/i386/i386.md (movqi_internal): Correct type calculation
860 for alternatives 3 and 5.
862 2015-04-02 Jakub Jelinek <jakub@redhat.com>
864 PR preprocessor/61977
865 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
866 predefine __vector/__bool/__pixel macros nor context sensitive
868 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
870 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
872 * config/pa/pa.c (pa_output_move_double): Directly handle register
873 indexed memory operand. Simplify handling of scaled register indexed
876 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
879 * config/i386/linux-common.h (MPX_SPEC): New.
880 (CHKP_SPEC): Add MPX_SPEC.
881 * doc/invoke.texi (-fcheck-pointer-boudns): Document
882 possible issues with '-z bndplt' support in linker.
884 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
886 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
887 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
888 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
889 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
890 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
892 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/sync.md (UNSPEC_MOVA): Remove.
895 (atomic_load<mode>): Change operand 0 predicate to
896 nonimmediate_operand and fix up the destination when needed.
898 (atomic_loaddi_fpu): Use UNSPEC_LDA.
899 (atomic_store<mode>): Change operand 1 predicate to
900 nonimmendate_operand and move the source to register when needed.
902 (atomic_store<mode>_1): Use UNSPEC_STA.
903 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
904 Fix moves from memory operand. Use UNSPEC_STA.
906 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
908 * expmed.c (strict_volatile_bitfield_p): Check that the access will
909 not cross a MODESIZE boundary.
910 (store_bit_field, extract_bit_field): Added assertions in the
911 strict volatile bitfields code path.
913 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
916 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
917 Increase args array size by one to avoid buffer overflow.
919 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
921 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
923 * ipa-inline.c (edge_badness): Add wrapper penalty.
924 (sum_callers): Move up.
925 (inline_small_functions): Set single_caller.
926 * ipa-inline.h (inline_summary): Add single_caller.
927 * ipa-split.c (split_function): Set split_part.
928 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
929 * cgraph.h (cgraph_node): Add split_part.
931 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
934 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
935 Do not split operands 0 and operands 2 to halfmode.
936 (atomic_compare_and_swap<mode>): Update for
937 atomic_compare_and_swap<dwi>_doubleword changes.
939 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
941 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
942 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
945 2015-03-31 Martin Liska <mliska@suse.cz>
948 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
949 has already filled up function summary.
950 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
952 2015-03-31 Richard Biener <rguenther@suse.de>
954 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
957 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
959 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
961 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
962 (s390_asm_output_function_label): Adapt to new signature of
963 s390_function_num_hotpatch_hw
964 Optimise the code generating assembler output.
965 Add comments to assembler file.
967 2015-03-31 Richard Biener <rguenther@suse.de>
970 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
971 of the noreturn call so it is last and cleanup_control_flow_bb
974 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
977 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
978 same_comdat_group for external symbols.
979 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
980 infinite same_comdat_group traversal loop.
982 2015-03-31 Jakub Jelinek <jakub@redhat.com>
985 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
986 automatically to $headers.
988 2015-03-30 Jakub Jelinek <jakub@redhat.com>
991 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
992 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
994 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
996 * ipa-prop.c (param_type_may_change_p): Likewise.
997 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
998 (remove_unused_scope_block_p): Add in_ctor_dtor_block
999 argument. Before inlining, preserve
1000 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1001 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1003 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1005 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1008 * ipa-inline.c (edge_badness): Base denominator on callee's
1011 2015-03-27 Martin Jambor <mjambor@suse.cz>
1014 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1015 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1016 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1017 node_calling_single_call.
1018 * ipa-cp.c (count_callers): New function.
1019 (set_single_call_flag): Likewise.
1020 (initialize_node_lattices): Count callers and set single_flag_call if
1022 (incorporate_penalties): New function.
1023 (good_cloning_opportunity_p): Use it, dump new flags.
1024 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1025 * doc/invoke.texi (ipa-cp-recursion-penalty,
1026 ipa-cp-single-call-pentalty): Document.
1028 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1031 * symtab.c (symtab_node::get_partitioning_class): Register vars
1033 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1034 decls for non-symbols.
1036 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1039 * output.h (default_binds_local_p_2): New.
1040 * varasm.c (default_binds_local_p_2): Renamed to ...
1041 (default_binds_local_p_3): This. Don't return true on protected
1042 data symbol if protected data may be external.
1043 (default_binds_local_p): Use default_binds_local_p_3.
1044 (default_binds_local_p_1): Likewise.
1045 (default_binds_local_p_2): New.
1046 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1047 default_binds_local_p_2 if TARGET_MACHO is undefined.
1049 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1052 * config/i386/i386.c (legitimize_pic_address): If base
1053 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1054 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1056 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1059 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1062 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1065 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1066 of optimized out indirect call.
1067 (redirect_to_unreachable): Always build symbol table node for
1068 BUILT_IN_UNREACHABLE
1070 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1073 * ira-costs.c (record_reg_classes): Process all constraint string
1076 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1078 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1082 * config/c6x/constraints.md (S3): New constraint.
1083 * config/c6x/c6x.md (real_jump): Use it.
1085 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1088 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1089 do redirection if the call is not optimized out.
1091 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1094 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1095 (fchkp-check-incomplete-type): Add LTO.
1096 (fchkp-zero-input-bounds-for-main): Likewise.
1097 (fchkp-first-field-has-own-bounds): Likewise.
1098 (fchkp-narrow-bounds): Likewise.
1099 (fchkp-narrow-to-innermost-array): Likewise.
1100 (fchkp-use-static-bounds): Likewise.
1101 (fchkp-use-static-const-bounds): Likewise.
1102 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1104 2015-03-27 Marek Polacek <polacek@redhat.com>
1106 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1108 2015-03-27 Marek Polacek <polacek@redhat.com>
1111 * ubsan.c (ubsan_create_edge): New function.
1112 (instrument_bool_enum_load): Call it.
1113 (instrument_nonnull_arg): Likewise.
1114 (instrument_nonnull_return): Likewise.
1115 (instrument_object_size): Likewise.
1117 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1119 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1122 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1125 * lto-streamer.h (class lto_location_cache): New.
1126 (struct data_in): Add location_cache.
1127 (lto_input_location): Update prototype.
1128 (stream_input_location_now): New.
1129 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1130 pointer to location.
1131 (stream_input_location): Update.
1132 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1133 (warn_odr): Apply location cache before warning.
1134 (lto_input_location): Update prototype.
1135 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1136 Use stream_input_location_now.
1137 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1139 (lto_location_cache::cmp_loc): New function.
1140 (lto_location_cache::apply_location_cache): New function.
1141 (lto_location_cache::accept_location_cache): New function.
1142 (lto_location_cache::revert_location_cache): New function.
1143 (lto_location_cache::input_location): New function.
1144 (lto_input_location): Do location caching.
1145 (stream_input_location_now): New function.
1146 (input_eh_region, input_struct_function_base): Use
1147 stream_input_location_now.
1148 (lto_data_in_create): use new.
1149 (lto_data_in_delete): Use delete.
1150 * tree-streamer-in.c (unpack_ts_block_value_fields,
1151 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1152 lto_input_ts_exp_tree_pointers): Update for cached location api.
1154 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1157 * passes.def: Add pass_nothrow.
1158 * ipa-pure-const.c: (pass_data_nothrow): New.
1159 (pass_nothrow): New.
1160 (pass_nothrow::execute): New.
1161 (make_pass_nothrow): New.
1162 * tree-pass.h (make_pass_nothrow): Declare.
1164 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1166 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1167 edge to change by speculation resolution or redirection.
1168 (edge_set_predicate): Likewise.
1169 (inline_summary_t::duplicate): Likewise.
1170 (remap_edge_summaries): Likewise.
1172 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1174 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1176 (can_inline_edge_p): Relax option matching for always inline functions.
1178 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1182 Check operand 4 and operand 0 for equality.
1183 (avx512f_vextract<shuffletype>32x4_1_maskm):
1184 Check operand 6 and operand 0 for equality.
1185 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1187 (vec_extract_hi_<mode>_maskm): Ditto.
1189 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1191 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1192 dead calls back to live.
1193 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1195 (cgraph_node::verify_node): ... here; verify only callee edges,
1197 * cif-code.def (CILK_SPAWN): New code.
1199 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1201 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1202 (edge_set_predicate): Use it to mark unreachable edges.
1203 (inline_summary_t::duplicate): Remove unnecesary code.
1204 (remap_edge_summaries): Likewise.
1205 (dump_inline_summary): Report contains_cilk_spawn.
1206 (compute_inline_parameters): Compute contains_cilk_spawn.
1207 (inline_read_section, inline_write_summary): Stream
1208 contains_cilk_spawn.
1209 * ipa-inline.c (can_inline_edge_p): Do not touch
1210 DECL_STRUCT_FUNCTION that may not be available;
1211 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1212 remove check for callee_fun->can_throw_non_call_exceptions and
1213 replace it by optimization attribute check; check for flag_exceptions.
1214 * ipa-inline-transform.c (inline_call): Maintain
1215 DECL_FUNCTION_PERSONALITY
1216 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1218 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1220 PR tree-optimization/65551
1221 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1222 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1224 2015-03-26 Richard Biener <rguenther@suse.de>
1227 * tree-cfg.c (verify_gimple_call): Do not require a call to
1228 have no LHS if it wasn't recognized as control altering yet.
1230 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1232 PR tree-optimization/64715
1233 * passes.def: Add another instance of pass_object_sizes before ccp1.
1234 * tree-object-size.c (pass_object_sizes::execute): In
1235 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1236 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1237 __bos result and the computed constant. Remove redundant
1238 checks, obsoleted by gimple_call_builtin_p test.
1240 * var-tracking.c (variable_tracking_main_1): Don't track
1241 variables for targetm.no_register_allocation targets.
1243 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1245 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1246 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1248 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1251 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1252 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1253 0.0 is correctly setup.
1254 (extenddftf2_internal): Likewise.
1256 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1258 PR tree-optimization/65177
1259 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1261 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1262 edges not adjacent on the path to the original code.
1264 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1267 * doc/install.texi (Building a native compiler): Document new
1268 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1269 configuration assumes that the host supports the linker plugin.
1271 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1274 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1275 chain for generated call.
1277 2015-03-25 Richard Biener <rguenther@suse.de>
1279 * passes.c (pass_manager::execute_early_local_passes): Guard
1280 execution of pass_chkp_instrumentation_passes with
1281 flag_check_pointer_bounds.
1282 (pass_chkp_instrumentation_passes::gate): Likewise.
1284 2015-03-25 Martin Liska <mliska@suse.cz>
1286 PR tree-optimization/65538
1287 * symbol-summary.h (function_summary::~function_summary):
1288 Relese memory for allocated summaries.
1289 (function_summary::release): New function.
1291 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1294 * lto-streamer-out.c (DFS::worklist): New struct.
1295 (DFS::worklist_vec): New data member.
1296 (DFS::next_dfs_num): Remove.
1297 (DFS::DFS): Rewritten using worklist instead of recursion,
1298 using most of code from DFS::DFS_write_tree.
1299 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1300 pass it to DFS_write_tree calls.
1301 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1302 quick initial checks push it into worklist_vec and return.
1304 2015-03-25 Richard Biener <rguenther@suse.de>
1307 * genmatch.c (expr::gen_transform): Re-write to avoid
1310 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1312 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1314 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1316 * config/arm/arm.opt (print_tune_info): New option.
1317 * config/arm/arm.c (arm_print_tune_info): New function.
1318 (arm_file_start): Call arm_print_tune_info.
1319 * config/arm/arm-protos.h (struct tune_params): Add comment.
1320 * doc/invoke.texi (@item -mprint-tune-info): New item.
1321 (-mtune): mention it in ARM Option Summary.
1323 2015-03-25 DJ Delorie <dj@redhat.com>
1325 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1328 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1329 Martin Liska <mliska@suse.cz>
1331 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1332 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1333 (sem_item::add_type): New function.
1334 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1335 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1336 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1337 (sem_function::equals_wpa): Fix typo.
1338 * ipa-icf.h (sem_item::add_type): New function.
1339 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1342 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1344 PR tree-optimization/65533
1345 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1346 with swapped operands, call vect_free_slp_tree on
1347 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1350 2015-03-24 Richard Biener <rguenther@suse.de>
1353 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1354 for fixup if necessary.
1356 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1358 * doc/extend.texi (Function Attributes): Add @cindex entries
1359 for all attributes and regularize their format. Delete text
1360 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1361 information about "eightbit_data", "tiny_data", and "model"
1362 variable attributes to the Variable Attributes section. Fix
1363 some obvious typos and copy-editing issues.
1364 (Variable Attributes, Type Attributes): Likewise add/fix
1365 @cindex entries for all attributes.
1367 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1370 * tree-chkp.c (chkp_build_returned_bound): Ignore
1371 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1373 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1376 * config/sh/predicates.md (simple_mem_operand,
1377 displacement_mem_operand): Add test for reg.
1378 (short_displacement_mem_operand): Test for displacement_mem_operand
1379 before invoking sh_disp_addr_displacement.
1380 * config/sh/constraints.md (Sdd, Sra): Simplify.
1381 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1382 Remove redundant displacement_mem_operand tests.
1384 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1387 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1388 the same -mmcu=MCU more than once.
1390 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1393 * ipa-devirt.c: Remove duplicate demangle.h include.
1396 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1398 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1399 REG_POINTER on *destptr after adjusting it for prologue size.
1402 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1403 ultimate_alias_target ()->order ints instead of
1404 ultimate_alias_target () pointers.
1406 2015-03-23 Richard Biener <rguenther@suse.de>
1408 PR tree-optimization/65518
1409 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1410 interleaving cases we generate absymal code for.
1412 2015-03-23 Richard Biener <rguenther@suse.de>
1414 PR tree-optimization/65494
1415 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1417 (vect_analyze_slp_instance): But do that here, always and once.
1419 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1421 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1422 adding T or multiplying by T+1 and subracting T.
1424 2015-03-22 Jeff Law <law@redhat.com>
1426 PR rtl-optimization/64317
1427 * Makefile.in (OBJS): Add gcse-common.c
1428 * gcse.c: Include gcse-common.h
1429 (struct modify_pair_s): Move structure definition to gcse-common.h
1430 (compute_transp): Move function to gcse-common.c.
1431 (canon_list_insert): Similarly.
1432 (record_last_mem_set_info): Break out some code and put it into
1433 gcse-common.c. Call into the new common code.
1434 (compute_local_properties): Pass additional arguments to compute_transp.
1435 * postreload-gcse.c: Include gcse-common.h and df.h
1436 (modify_mem_list_set, blocks_with_calls): New variables.
1437 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1438 (get_bb_avail_insn): Pass in the expression index too.
1439 (alloc_mem): Allocate memory for the new bitmaps and lists.
1440 (free_mem): Free memory for the new bitmaps and lists.
1441 (insert_expr_in_table): Record a bitmap index for each entry we
1443 (record_last_mem_set_info): Call into common code in gcse-common.c.
1444 (get_bb_avail_insn): If no available insn was found in the requested
1445 BB. If BB has a single predecessor, see if the expression is
1446 transparent in BB and available in that single predecessor.
1447 (compute_expr_transp): New wrapper for compute_transp.
1448 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1449 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1450 (gcse_after_reload_main): If there are elements in the hash table,
1451 then compute transparency for all the elements in the hash table.
1452 * gcse-common.h: New file.
1453 * gcse-common.c: New file.
1455 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1457 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1459 (System Headers): Likewise.
1461 (Traditional macros): Likewise.
1462 (Invocation): Likewise.
1463 (Option Index): Likewise.
1464 * doc/cppopts.texi (-M): Likewise.
1465 (-finput-charset): Likewise.
1467 * doc.invoke.texi (AVR Options): Likewise.
1468 (V850 Options): Likewise.
1470 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1473 * ipa-devirt.c: Include demangle.h
1474 (odr_type_d): Add field rtti_broken.
1475 (odr_subtypes_equivalent_p): Do not require name to match.
1476 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1477 bypass the tests; be ready for function referneces in vtables that are
1478 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1479 (warn_odr): Give up for nameless types.
1480 (warn_types_mismatch): Report mismatch in mangled names;
1481 report mismatch in anonymous namespaces; look into component types to
1482 give useful error; report when mismatch is dragged in from other ODR
1484 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1485 duplicated diagnostics.
1486 (add_type_duplicate): Reorder checks so more informative ones come
1487 first; fix typo; do not output "the extra base is defined here" when
1489 (BINFO_N_BASE_BINFOS): Relax sanity check.
1491 2015-03-22 Martin Liska <mliska@suse.cz>
1492 Jakub Jelinek <jakub@redhat.com>
1494 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1495 masks that can potentially include a builtin.
1496 (ix86_add_new_builtins): Introduce fast filter for isa values
1497 that cannot trigger builtin inclusion.
1499 2015-03-22 Martin Liska <mliska@suse.cz>
1501 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1502 (sem_item::update_hash_by_local_refs): Likewise.
1503 (sem_variable::get_hash): Empty line is fixed.
1504 (sem_item_optimizer::execute): Include adding of hash references.
1505 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1506 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1507 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1508 (sem_item::update_hash_by_local_refs): Likewise.
1510 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1513 * ipa-comdats.c (enqueue_references): Walk through thunks.
1514 (ipa_comdats): Likewise.
1515 (set_comdat_group_1): New function.
1517 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1520 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1523 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1524 Gerald Pfeifer <gerald@pfeifer.com>
1526 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1528 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1529 Sandra Loosemore <sandra@codesourcery.com>
1531 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1532 function parameter declaration.
1533 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1534 Update arguments to nios2_adjust_call_address().
1535 (sibcall_internal): Rename from *sibcall.
1536 (sibcall_value_internal): Rename from *sibcall_value.
1537 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1538 (nios2_large_got_address): Add target temp reg parameter.
1539 (nios2_got_address): Adjust call to nios2_large_got_address, add
1540 force_reg around it.
1541 (nios2_load_pic_address): Add target temp reg parameter, replace call
1542 to nios2_got_address with corresponding code.
1543 (nios2_legitimize_constant_address): Update call to
1544 nios2_load_pic_address.
1545 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1546 to use temp reg for PIC loading purposes.
1547 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1548 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1549 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1551 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1553 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1554 usage of "the @option{...}".
1555 (-Wopenmp-simd): Likewise.
1556 (-fsanitize-recover): Likewise.
1557 (-fsanitize-undefined-trap-on-error): Likewise.
1559 (tracer-dynamic-coverage-feedback): Likewise.
1560 (reorder-block-duplicate-feedback): Likewise.
1561 (loop-unroll-jam-size): Likewise.
1564 (-mabs=legacy): Likewise.
1565 (-mupper-regs-df): Likewise.
1566 (-mupper-regs-sf): Likewise.
1567 (-mpointers-to-nested-functions): Likewise.
1569 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1571 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1573 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1575 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1576 additional index entries and cross-references.
1577 (-fchkp-check-incomplete-type): Likewise.
1578 (-fchkp-first-field-has-own-bounds): Likewise.
1579 (-fchkp-narrow-to-innermost-array): Likewise.
1580 (-fchkp-use-fast-string-functions): Likewise.
1581 (-fchkp-use-nochk-string-functions): Likewise.
1582 (-fchkp-use-static-const-bounds): Likewise.
1583 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1584 (-fchkp-instrument-marked-only): Likewise.
1585 (-fchkp-use-wrappers): Likewise.
1586 (-static-libmpx): Likewise.
1587 (-static-libmpxwrappers): Likewise.
1588 * doc/extend.texi (bnd_legacy): Likewise.
1589 (bnd_instrument): Likewise.
1590 (bnd_variable_size): Likewise.
1591 (Pointer Bounds Checker builtins): Likewise.
1593 2015-03-21 Tom de Vries <tom@codesourcery.com>
1595 PR tree-optimization/65458
1596 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1597 * cgraph.h (cgraph_node): Add parallelized_function field.
1598 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1599 (input_overwrite_node): Read parallelized_function field.
1600 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1601 parallelized_function on cgraph_node for child_fn.
1602 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1603 Remove include of gt-tree-parloops.h.
1604 (parallelized_functions): Remove static variable.
1605 (parallelized_function_p): Rewrite using parallelized_function field of
1607 (create_loop_fn): Remove adding to parallelized_functions.
1608 * Makefile.in (GTFILES): Remove tree-parloops.c
1610 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1612 PR rtl-optimization/64366
1613 * lra.c (lra_update_insn_regno_info): Consider regs in
1614 CALL_INSN_FUNCTION_USAGE memory.
1616 2015-03-20 Richard Biener <rguenther@suse.de>
1619 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1620 for type comparison and gcc_checking_assert.
1621 (chrec_fold_plus_poly_poly): Likewise.
1622 (chrec_fold_multiply_poly_poly): Likewise.
1623 (chrec_convert_1): Likewise.
1624 * gimplify.c (gimplify_expr): Remove premature folding of
1625 &X + CST to &MEM[&X, CST].
1627 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1629 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1631 (ipa_inline): Recompute inline_failed codes.
1632 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1633 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1636 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1638 PR rtl-optimization/60851
1639 * recog.c (constrain_operands): Accept a pseudo register before reload
1640 for LRA enabled targets.
1642 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1645 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1646 -ffast-math handling that kept non-0 constants live in the RTL
1647 until reload. Remove logic testing the number of instructions it
1648 took to create a constant in a GPR that was never used, due to a
1649 test for soft-float earlier.
1650 (memory_fp_constant): Delete, no longer used.
1652 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1653 alternatives for loading non-0 constants into GPRs for hard
1654 floating point that is no longer needed due to changes in
1655 easy_fp_constant. Add support for loading 0.0 into GPRs.
1656 (mov<mode>_hardfloat32): Likewise.
1657 (mov<mode>_hardfloat64): Likewise.
1658 (mov<mode>_64bit_dm): Likewise.
1659 (movtd_64bit_nodm): Likewise.
1660 (pre-reload move FP constant define_split): Delete define_split,
1661 since it is no longer used.
1662 (extenddftf2_internal): Remove GHF constraints that are not valid
1665 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1667 PR rtl-optimization/63491
1668 * lra-constraints.c (check_and_process_move): Use src instead of
1669 sreg. Remove some dead code.
1671 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1674 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1675 (sem_variable::merge): Likewise.
1677 2015-03-19 Martin Liska <mliska@suse.cz>
1680 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1681 all fields of cgraph_thunk_info.
1683 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1685 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1686 clone instrumented thunks.
1688 2015-03-19 Richard Biener <rguenther@suse.de>
1691 2015-03-10 Richard Biener <rguenther@suse.de>
1694 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1695 * tree-ssa-coalesce.c: Include timevar.h.
1696 (attempt_coalesce): Handle graph being NULL.
1697 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1698 Split out abnormal coalescing to ...
1699 (perform_abnormal_coalescing): ... this function.
1700 (coalesce_ssa_name): Perform abnormal coalescing without computing
1702 (verify_ssa_coalescing_worker): New function.
1703 (verify_ssa_coalescing): Likewise.
1705 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1706 Jakub Jelinek <jakub@redhat.com>
1709 * tsan.c (instrument_gimple): Clear tail call flag on
1712 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1715 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1716 call in the return bb.
1717 (find_split_points): Add RETURN_BB argument, don't call
1719 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1720 if true append TSAN_FUNC_EXIT internal call after the call to
1721 the split off function.
1722 (execute_split_functions): Call find_return_bb here.
1723 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1724 Adjust find_split_points and split_function calls.
1726 2015-03-18 DJ Delorie <dj@redhat.com>
1728 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1729 (iorqi3_virt): Likewise.
1731 2015-03-18 Tom de Vries <tom@codesourcery.com>
1733 * tree-parloops.c (parallelize_loops): Make static.
1734 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1736 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1740 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1742 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1743 condition would be removed due to undefined behaviour.
1745 2015-03-18 Martin Liska <mliska@suse.cz>
1748 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1749 xstrdup_for_dump wrapper.
1750 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1752 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1753 with xstrdup_for_dump.
1754 (sem_variable::equals): Likewise.
1755 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1757 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1758 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1759 symtab_node::asm_name with xstrdup_for_dump.
1760 (congruence_class::dump): Use symtab_node::name instead of
1762 * ipa-icf.h (symtab_node::name): Remove.
1763 (symtab_node::asm_name): Likewise.
1765 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1767 PR tree-optimization/65450
1768 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1770 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1771 it instead of duplicate_ssa_name_ptr_info.
1774 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1776 2015-03-18 Richard Biener <rguenther@suse.de>
1778 * tree-data-ref.h (struct access_matrix): Remove.
1779 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1780 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1781 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1782 (am_vector_index_for_loop): Likewise.
1783 (struct data_reference): Remove access_matrix member.
1784 (DR_ACCESS_MATRIX): Remove.
1785 (lambda_vector_new): Add comment.
1786 (lambda_matrix_new): Use XOBNEWVEC.
1788 2015-03-18 Richard Biener <rguenther@suse.de>
1790 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1791 (pass_ch::execute): Cleanup the CFG only if we did sth.
1792 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1794 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1796 * expmed.c (synth_mult): Use std::swap instead of manually
1797 swapping algorithms.
1799 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1802 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1804 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1807 * config/avr/avr.opt (-nodevicelib): New option.
1808 * doc/invoke.texi (AVR Options): Document it.
1809 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1810 libgcc.a, libc.a, libm.a.
1811 * config/avr/specs.h: Same.
1812 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1813 which don't (directly) depend on the device. Print more help.
1814 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1815 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1816 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1818 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1819 for specs file name.
1820 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1821 * config/avr/avr-mcus.def: Adjust initializers and comments.
1823 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1825 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1826 DECL_ONE_ONLY to check if decl is one only.
1827 * ipa-split.c (consider_split): Limit splitt of one only functions.
1829 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1831 PR tree-optimization/65427
1832 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1834 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1836 2015-03-16 Marek Polacek <polacek@redhat.com>
1838 * cgraph.h (add_new_static_var): Remove declaration.
1839 * varpool.c (add_new_static_var): Remove function.
1841 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1843 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1844 instead of vec<tree> * with vec_alloc and release for args.
1848 * omp-low.c (delete_omp_context): Only splay_tree_delete
1849 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1850 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1852 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1855 * cfgexpand.c (align_base): New function.
1856 (alloc_stack_frame_space): Call it.
1857 (expand_stack_vars): Align prev_frame to be sure
1858 data->asan_vec elements aligned properly.
1860 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1863 * expr.c (store_field): Do not do a direct block copy if the source is
1864 a PARALLEL with BLKmode.
1866 2015-03-16 Tom de Vries <tom@codesourcery.com>
1870 2015-03-12 Tom de Vries <tom@codesourcery.com>
1872 PR rtl-optimization/64895
1873 * lra-lives.c (check_pseudos_live_through_calls): Use
1874 actual_call_used_reg_set instead of call_used_reg_set, if available.
1876 2015-03-16 Alan Modra <amodra@gmail.com>
1879 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1880 Modify Z->r bswapdi splitter to use dest in place of scratch.
1881 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1882 to word1, word2 and rearrange logic to suit.
1883 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1884 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1885 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1886 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1889 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1891 PR tree-optimization/65369
1892 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1893 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1894 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1896 PR tree-optimization/65418
1897 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1898 are casts in the first PLUS_EXPR operand, ensure tbias and
1899 *totallowp are in the inner type.
1901 PR rtl-optimization/65401
1902 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1903 argument. If true, adjust_address_nv of x with big-endian
1904 correction for the mode widening to GET_MODE (y).
1905 (make_field_assignment): Don't do MEM mode widening here.
1906 Use MEM_P instead of GET_CODE == MEM.
1908 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1910 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1913 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1916 * config/arm/arm.c (arm_gen_constant, AND case): Use
1917 ARM_SIGN_EXTEND when constructing AND mask.
1919 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1921 * graph.c (print_graph_cfg): Make function names visible and append
1922 parenthesis to it. Also make groups of basic blocks belonging to the
1923 same function visible.
1925 2015-03-12 Richard Biener <rguenther@suse.de>
1928 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1929 to avoid quadratic behavior with inline expansion splitting blocks.
1930 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1931 with the successor if the predecessor will be merged with it.
1932 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1933 entry block with its successor.
1935 2015-03-13 Richard Biener <rguenther@suse.de>
1938 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1939 (cleanup_tree_cfg_1): Do not call it.
1940 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1941 (fixup_noreturn_call): Mark the stmt as control altering.
1942 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1944 (pass_data_fixup_cfg): Produce a dump file.
1945 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1946 (need_noreturn_fixup): New global.
1947 (pass_dominator::execute): Fixup queued noreturn calls.
1948 (optimize_stmt): Queue calls that became noreturn for fixup.
1949 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1950 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1951 (el_to_fixup): New global.
1952 (eliminate_dom_walker::before_dom_childre): Queue calls that
1953 became noreturn for fixup.
1954 (eliminate): Fixup queued noreturn calls.
1955 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1956 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1957 (substitute_and_fold_dom_walker::before_dom_children): Queue
1958 alls that became noreturn for fixup.
1959 (substitute_and_fold): Fixup queued noreturn calls.
1961 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1963 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1964 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1965 are building; for methods check ODR type of class they belong to if
1966 they may lead to a polymorphic call.
1967 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1968 when function may lead to a polymorphic call.
1969 (sem_function::compare_type_list): Remove.
1970 (sem_variable::equals): Update use of compatible_types_p.
1971 (sem_variable::parse_tree_refs): Remove.
1972 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1974 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1976 (func_checker::compatible_polymorphic_types_p): Break out from ...
1977 (unc_checker::compatible_types_p): ... here.
1978 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1980 (unc_checker::compatible_types_p): Update.
1981 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1984 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1986 PR rtl-optimization/65235
1987 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1988 When first element of vec_concat is const_int, calculate its size
1989 using second element.
1991 2015-03-12 Richard Biener <rguenther@suse.de>
1994 * fold-const.c (operand_equal_p): Fix ordering of resetting
1995 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1997 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1999 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2001 (s390_asm_output_function_label): Likewise.
2002 * config/s390/s390.c (s390_asm_output_function_label):
2003 Fix function label alignment with -mhtopatch.
2004 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2005 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2006 ("nop_2_byte"): New define_insn.
2007 ("nop_4_byte"): Likewise.
2008 ("nop_6_byte"): Likewise.
2009 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2010 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2012 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2015 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2018 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2021 * toplev.c (process_options): Restrict Pointer Bounds Checker
2022 usage with Address Sanitizer.
2024 2015-03-12 Richard Biener <rguenther@suse.de>
2026 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2028 * omp-low.c (expand_omp_taskreg): Split block before removing
2030 (expand_omp_target): Likewise.
2031 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2032 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2033 stmt to split_block.
2035 2015-03-12 Tom de Vries <tom@codesourcery.com>
2037 PR rtl-optimization/64895
2038 * lra-lives.c (check_pseudos_live_through_calls): Use
2039 actual_call_used_reg_set instead of call_used_reg_set, if available.
2041 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2043 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2044 (cgraph_node::remove): Likewise.
2045 (cgraph_node::get_untransformed_body): Likewise.
2046 * varpool.c (varpool_node::remove): Likewise.
2047 (varpool_node::get_constructor): Add sanity check.
2049 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2051 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2053 (-fabi-compat-version): Likewise.
2054 (-ffriend-injection): Likewise.
2055 (-Wdeclaration-after-statement): Likewise.
2056 (-fomit-frame-pointer): Likewise.
2057 (-ftree-coalesce-inlined-vars): Likewise.
2058 (-fvisibility=): Likewise.
2059 * doc/extend.texi (Typeof): Likewise.
2060 (Zero Length): Likewise.
2061 (Escaped Newlines): Likewise.
2062 (Compound Literals): Likewise.
2063 (Function Attributes): Likewise.
2064 (Label Attributes): Likewise.
2065 (Type Attributes): Likewise.
2066 (Function Names): Likewise.
2067 (Other Builtins): Likewise.
2068 (Function Specific Option Pragmas): Likewise.
2069 (C++ Interface): Likewise.
2071 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2073 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2075 2015-03-11 Marek Polacek <polacek@redhat.com>
2077 PR tree-optimization/65388
2078 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2080 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2083 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2084 * configure: Regenerate.
2085 * config.in: Regenerate.
2086 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2087 [-mn-flash]: Document it.
2088 [__AVR_ARCH__]: Document avrtiny.
2090 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2091 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2092 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2094 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2096 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2098 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2101 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2102 allow reloads of PLUS in floating point/VSX registers.
2104 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2106 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2108 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2110 2015-03-11 Richard Biener <rguenther@suse.de>
2112 PR tree-optimization/65310
2113 * tree-sra.c (build_ref_for_offset): Also preserve larger
2116 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2118 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2120 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2123 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2125 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2127 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2129 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2130 (sem_function::equals_wpa): ... here.
2132 2015-03-10 Marek Polacek <polacek@redhat.com>
2133 Jakub Jelinek <jakub@redhat.com>
2136 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2137 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2140 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2143 * config/rs6000/t-linux: For powerpc64* target set
2144 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2146 2015-03-10 Richard Biener <rguenther@suse.de>
2149 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2150 for redirect_all_calls.
2152 2015-03-10 Marek Polacek <polacek@redhat.com>
2154 * gdbinit.in (pcfun): Define and document.
2156 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2158 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2159 of libgomp-plugin.h.
2160 (find_target_compiler): Support a case when the path to gcc is
2161 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2162 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2163 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2165 (main): Use GCC_INSTALL_NAME as target_driver_name.
2166 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2168 (mkoffload.o): Remove obsolete include path and defines.
2169 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2171 2015-03-10 Richard Biener <rguenther@suse.de>
2174 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2175 * tree-ssa-coalesce.c: Include timevar.h.
2176 (attempt_coalesce): Handle graph being NULL.
2177 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2178 Split out abnormal coalescing to ...
2179 (perform_abnormal_coalescing): ... this function.
2180 (coalesce_ssa_name): Perform abnormal coalescing without computing
2182 (verify_ssa_coalescing_worker): New function.
2183 (verify_ssa_coalescing): Likewise.
2185 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2188 * config.gcc (extra_options) [avr]: Remove.
2189 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2190 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2191 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2193 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2194 (-mmcu=): Add Var and MissingArgError properties.
2196 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2197 * config/avr/t-multilib: Regenerate.
2198 * config/avr/specs.h: New file.
2199 * config/avr/driver-avr.c: New file.
2200 * config/avr/genopt.sh: Remove file.
2201 * config/avr/avr-tables.opt: Remove file.
2202 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2203 * config/avr/avr-c.c: Same.
2205 (avr_current_device): Remove proto.
2206 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2207 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2208 (EXTRA_SPEC_FUNCTIONS): Define.
2209 (avr_devicespecs_file): New specs function proto.
2210 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2211 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2212 (avr_current_device): Remove definition and usage.
2213 (avr_set_core_architecture): New static function.
2214 (avr_option_override): Use it.
2215 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2216 (mcu_name): New static array.
2217 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2218 (avr_inform_devices, avr_inform_core_architectures): New functions.
2219 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2220 (avrlibc.h) [WITH_AVRLIBC]: Include.
2221 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2222 (print_mcu): Rewrite from scratch.
2223 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2224 Forward to avr-specific specs defined in device-specs file.
2225 * config/avr/t-avr (driver-avr.o): New rule.
2226 (avr-devices.o): Depend on avr-arch.h.
2227 (avr-mcus): No more depend on avr-tables.opt.
2228 (avr-tables.opt): Remove rule.
2229 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2231 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2233 * c-family/c.opt (fchkp-use-wrappers): New.
2234 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2235 (chkp_wrap_function): New.
2236 (chkp_build_instrumented_fndecl): Support wrapped
2238 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2239 (-fchkp-check-incomplete-type): New.
2240 (-fchkp-first-field-has-own-bounds): New.
2241 (-fchkp-narrow-bounds): New.
2242 (-fchkp-narrow-to-innermost-array): New.
2243 (-fchkp-optimize): New.
2244 (-fchkp-use-fast-string-functions): New.
2245 (-fchkp-use-nochk-string-functions): New.
2246 (-fchkp-use-static-bounds): New.
2247 (-fchkp-use-static-const-bounds): New.
2248 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2249 (-fchkp-check-read): New.
2250 (-fchkp-check-write): New.
2251 (-fchkp-store-bounds): New.
2252 (-fchkp-instrument-calls): New.
2253 (-fchkp-instrument-marked-only): New.
2254 (-fchkp-use-wrappers): New.
2255 (-static-libmpx): New.
2256 (-static-libmpxwrappers): New.
2258 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2260 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2261 (CHKP_SPEC): Add wrappers library.
2262 * c-family/c.opt (static-libmpxwrappers): New.
2264 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2266 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2269 * gcc.c (CHKP_SPEC): New.
2270 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2271 * c-family/c.opt (static-libmpx): New.
2273 2015-03-10 Richard Biener <rguenther@suse.de>
2276 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2278 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2279 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2280 (cgraph_add_edge_to_call_site_hash): Likewise.
2281 (cgraph_node::get_edge): Likewise.
2282 (cgraph_edge::set_call_stmt): Likewise.
2283 (cgraph_edge::remove_caller): Likewise.
2285 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2287 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2288 (callee_saved_gpr_regs_size): ... this.
2289 (callee_saved_regs_first_regno): Rename to ...
2290 (callee_saved_first_gpr_regno): ... this.
2291 (callee_saved_regs_last_regno) Rename to ...
2292 (callee_saved_last_gpr_regno): ... this.
2293 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2295 (nds32_initial_elimination_offset): Likewise.
2296 (nds32_expand_prologue): Likewise.
2297 (nds32_expand_epilogue): Likewise.
2298 (nds32_expand_prologue_v3push): Likewise.
2299 (nds32_expand_epilogue_v3pop): Likewise.
2300 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2301 Adjust renamed variables.
2302 (nds32_output_stack_pop): Likewise.
2304 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2306 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2309 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2311 PR rtl-optimization/65321
2312 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2314 * var-tracking.c (use_narrower_mode): Likewise.
2316 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2318 PR tree-optimization/65355
2319 * varasm.c (notice_global_symbol): Do not produce RTL.
2320 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2322 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2323 check for section anchors.
2325 2015-03-10 Alan Modra <amodra@gmail.com>
2328 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2329 to be single-arch by default. Set cpu_is_64bit for powerpc64
2330 given --with-cpu=native.
2331 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2332 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2334 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2335 rs6000_isa_flags rather than TARGET_64BIT.
2337 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2338 Kaz Kojima <kkojima@gcc.gnu.org>
2340 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2342 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2345 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2346 on a TREE_BINFO, instead use BINFO_TYPE.
2348 2015-03-09 Richard Biener <rguenther@suse.de>
2351 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2352 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2353 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2354 of that. When comparing dereferences compare alignment.
2355 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2357 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2359 * ipa-inline-analysis.c (check_callers): Check
2360 node->can_remove_if_no_direct_calls_and_refs_p.
2361 (growth_likely_positive): Reorganize to call
2362 can_remove_if_no_direct_calls_p later.
2363 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2364 will_be_removed_from_program_if_no_direct_calls_p): Add
2365 will_inline parameter.
2366 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2367 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2368 Handle inliner case correctly.
2370 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2372 PR tree-optimization/63743
2373 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2374 had its definition forwarded by TER.
2376 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2379 * ipa-utils.h (types_odr_comparable): Add strict argument.
2380 * ipa-devirt.c: Fix whitespace;
2381 (odr_hasher): Remove.
2382 (odr_name_hasher, odr_vtable_hasher): New hashers.
2383 (can_be_name_hashed_p): New predicate.
2384 (hash_type_name): remove.
2385 (hash_odr_name): New.
2386 (odr_name_hasher::hash): new.
2387 (can_be_vtable_hashed_p): New.
2388 (hash_odr_vtable): New.
2389 (odr_vtable_hasher::hash): New.
2390 (types_same_for_odr): Add strict parameter.
2391 (types_odr_comparable): Likewise.
2392 (odr_name_hasher::equal): New.
2393 (odr_vtable_hasher::equal): New.
2394 (odr_name_hasher::remove): New.
2395 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2396 (odr_vtable_hash_type): New.
2397 (odr_vtable_hash): New.
2398 (odr_subtypes_equivalent_p): Do strict comparsion.
2399 (add_type_duplicate): Merge type names; cleanup; avoid type
2401 (register_odr_type): Initialize vtable hash.
2402 (build_type_inheritance_graph): Likewise
2403 (get_odr_type): Reorg to use two hashes.
2404 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2406 (ipa_devirt): Dump type_inheritance_graph.
2407 (types_same_for_odr): Add strict mode.
2409 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2412 * cgraph.h (symtab_node): Add definition_alignment,
2413 can_increase_alignment_p and increase_alignment.
2414 * symtab.c (symtab_node::can_increase_alignment_p,
2415 increase_alignment_1, symtab_node::increase_alignment,
2416 symtab_node::definition_alignment): New.
2417 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2418 can_increase_alignment_p.
2419 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2420 * tree-vect-stmts.c (ensure_base_align): Likewise.
2421 * varasm.c (function_section_1): Use definition_alignment.
2422 (assemble_start_function): Likewise.
2423 (emit_local): likewise.
2424 (build_constant_desc): Likewsie.
2425 (output_constant_def_contents): Likewise.
2426 (place_block_symbol): Likewise.
2427 (output_object_block): Likewise.
2429 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2432 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2433 when outputting debug.
2435 2015-03-07 Marek Polacek <polacek@redhat.com>
2436 Martin Uecker <uecker@eecs.berkeley.edu>
2439 * doc/invoke.texi: Update description of -fsanitize=bounds.
2441 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2443 * tree-ssa-phiopt.c (neg_replacement): Remove.
2444 (tree_ssa_phiopt_worker): Remove negate optimization.
2446 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2449 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2451 2015-03-06 Richard Biener <rguenther@suse.de>
2454 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2455 and liveout_obstack members.
2456 (calculate_live_on_exit): Remove.
2457 (calculate_live_ranges): Change declaration.
2458 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2459 (new_tree_live_info): Adjust.
2460 (calculate_live_ranges): Delete livein when not wanted.
2461 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2462 Deal with partly deleted live info.
2463 (loe_visit_block): Remove temporary bitmap by using
2464 bitmap_ior_and_compl_into.
2465 (live_worklist): Adjust accordingly.
2466 (calculate_live_on_exit): Make static.
2467 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2468 we do not need livein.
2470 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2472 * real.c (real_from_string): Fix typo in assertion.
2474 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2476 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2479 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2481 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2483 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2486 * lra-assigns.c (find_hard_regno_for): Rename to
2487 find_hard_regno_for_1. Add a new parameter.
2488 (find_hard_regno_for): New function using find_hard_regno_for_1.
2490 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2492 PR rtl-optimization/65067
2493 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2494 strict volatile bitfield handling.
2496 2015-03-05 Martin Liska <mliska@suse.cz>
2499 * ipa-icf.c (sem_variable::equals): Compare variables types.
2501 2015-03-05 Richard Henderson <rth@redhat.com>
2504 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2505 correctly check weak symbol binding.
2507 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2510 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2513 2015-03-05 Martin Liska <mliska@suse.cz>
2515 * ipa-inline.c (inline_small_functions): Set default value to
2516 prevent warning during bootstrap.
2517 * tree.h: Add pragma guard that ignores false positives during
2520 2015-03-05 Richard Biener <rguenther@suse.de>
2522 PR tree-optimization/65310
2523 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2524 Properly preserve alignment of the base of the access.
2526 2015-03-05 Richard Biener <rguenther@suse.de>
2529 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2530 Compare dependence info.
2532 2015-03-05 Richard Biener <rguenther@suse.de>
2535 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2537 (walk_ssa_copies): Revert last chage. Instead do not walk
2538 SSA names registered for SSA update.
2540 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2543 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2544 vtable references for their containing type.
2545 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2546 and type attributes.
2548 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2550 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2552 * stor-layout.c (finalize_record_size): Revert latest change.
2554 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2556 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2558 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2560 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2561 for correct comdat handling.
2562 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2564 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2565 (used_from_object_file_p_worker): Remove.
2566 (cgraph_node::only_called_directly_or_alised): Add
2567 used_from_object_file_p.
2568 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2569 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2570 can_remove_if_no_direct_calls_and_refs_p.
2572 2015-03-04 Nick Clifton <nickc@redhat.com>
2574 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2575 General register class.
2576 * config/rl78/rl78-real.md: Replace general register constraints
2577 with real+virtual register constraints.
2579 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2581 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2582 from checking for -mhtm option.
2584 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2586 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2587 (struct ipa_sra_check_caller_data): Add has_thunk field.
2588 (ipa_sra_check_caller): Check for thunk.
2589 (ipa_sra_preliminary_function_checks): Give up on function with
2591 (ipa_early_sra): Use call_for_symbol_and_aliases.
2593 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2596 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2597 called for __stack_chk_guard symbol.
2599 2015-03-03 DJ Delorie <dj@redhat.com>
2601 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2603 (*addhi3_real): Likewise.
2604 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2605 pattern to match incrementing memory.
2606 * config/rl78/predicates.md (rl78_1_2_operand): New.
2607 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2608 it's the same and only mem.
2609 (rl78_alloc_physical_registers_op2): If there's effectively only
2610 one MEM, transcode it into HL.
2611 (rl78_far_p): Reject addresses that aren't legitimate.
2613 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2615 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2618 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2620 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2622 Implement call0 ABI for xtensa
2623 * config/xtensa/constraints.md ("a" constraint): Include stack
2624 pointer in case of call0 ABI.
2625 ("q" constraint): Make empty in case of call0 ABI.
2626 ("D" constraint): Include stack pointer in case of call0 ABI.
2627 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2628 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2630 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2632 (xtensa_regno_to_class): Make it a local variable in the
2633 function xtensa_regno_to_class.
2634 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2635 macro, function prototype and implementation.
2636 (reg_nonleaf_alloc_order): Make it a local variable in the
2637 function order_regs_for_local_alloc.
2638 (xtensa_conditional_register_usage): New function.
2639 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2640 (xtensa_valid_move): Allow direct moves to stack pointer
2641 register in call0 ABI.
2642 (xtensa_setup_frame_addresses): Only spill register windows in
2644 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2645 call0 ABI respectively.
2646 (xtensa_function_arg_1): Only mark a7 register for copying in
2648 (xtensa_call_save_reg): New function.
2649 (compute_frame_size): Add space for callee saved register
2650 storage to the frame size in call0 ABI.
2651 (xtensa_expand_prologue): Generate code to set up stack frame
2652 and save callee-saved registers in call0 ABI.
2653 (xtensa_expand_epilogue): New function.
2654 (xtensa_set_return_address): New function.
2655 (xtensa_return_addr): Calculate return address in call0 ABI.
2656 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2657 emit copying code in windowed ABI.
2658 (order_regs_for_local_alloc): Add preferred register allocation
2659 order for non-leaf function in call0 ABI.
2660 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2661 (xtensa_asm_trampoline_template): Add trampoline generation for
2663 (xtensa_trampoline_init): Add trampoline initialization for
2665 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2667 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2668 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2669 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2670 ABI call-used registers.
2671 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2672 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2674 (REG_CLASS_CONTENTS): Include all registers into the preferred
2675 reload registers set, adjust the set in the
2676 xtensa_conditional_register_usage.
2677 (xtensa_regno_to_class): Drop variable declaration.
2678 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2680 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2682 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2683 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2684 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2685 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2686 location in call0 ABI.
2687 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2688 stack adjustment size when handling exception.
2689 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2690 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2692 ("return" pattern): Generate ret.n/ret in call0 ABI.
2693 ("epilogue" pattern): Expand epilogue.
2694 ("nonlocal_goto" pattern): Use default in call0 ABI.
2695 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2696 emit eh_set_a0_* depending on ABI.
2697 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2698 ("eh_set_a0_call0", "blockage"): New patterns.
2700 2015-03-03 Martin Liska <mliska@suse.cz>
2703 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2705 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2708 * config/rs6000/rs6000-tables.opt: Regenerate table.
2710 2015-03-03 Renlin Li <renlin.li@arm.com>
2712 * doc/md.texi (@item ^): Change ? into ^.
2714 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2716 * doc/tm.texi: Regenerated.
2718 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2720 * builtins.c (expand_builtin_return_addr): Add
2721 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2723 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2725 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2727 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2729 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2732 2015-03-03 Martin Jambor <mjambor@suse.cz>
2733 Eric Botcazou <ebotcazou@adacore.com>
2735 * tree-sra.c (ipa_sra_check_caller_data): New type.
2736 (has_caller_p): Removed.
2737 (ipa_sra_check_caller): New function.
2738 (ipa_sra_preliminary_function_checks): Use it.
2740 2015-03-03 Martin Liska <mliska@suse.cz>
2742 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2743 instead of if branch.
2745 2015-03-03 Martin Liska <mliska@suse.cz>
2748 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2750 2015-03-23 Jeff Law <law@redhat.com>
2752 PR tree-optimization/65241
2753 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2754 hash table if INSERT is true.
2756 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2759 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2761 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2764 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2765 (avr_pass_data_recompute_notes): New static variable.
2766 (avr_pass_recompute_notes): New class.
2767 (avr_register_passes): New static function.
2768 (avr_option_override): Call it.
2770 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2772 Fix various problems with specs file generation.
2775 * config.gcc (extra_gcc_objs) [avr]: Remove.
2776 * config/avr/driver-avr.c: Remove file.
2777 * config/avr/t-avr (driver-avr.o): Remove rule.
2778 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2779 INCLUDES to build. Depend on TM_H.
2780 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2781 build warnings. Fix non-matching types and non-existing %-codes.
2783 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2784 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2785 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2786 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2787 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2788 (LIBGCC_SPEC): Remove definitions.
2790 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2792 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2793 to create a register in testing mode.
2795 2015-03-03 Martin Liska <mliska@suse.cz>
2796 Jan Hubicka <hubicka@ucw.cz>
2799 * cgraph.c (cgraph_node::has_thunk_p): New function.
2800 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2801 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2802 (sem_function::merge): Assert is changed.
2804 2015-03-03 Martin Liska <mliska@suse.cz>
2805 Martin Jambor <mjambor@suse.cz>
2808 * ipa-icf.c (sem_item_optimizer::execute): Change function
2809 return value to boolean.
2810 (sem_item_optimizer::merge_classes): Likewise.
2811 (ipa_icf_driver): Return TODO_remove_functions in case there's
2812 a merge operation processed.
2813 * ipa-icf.h: Change function return value to boolean.
2815 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2818 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2819 processor type for 64-bit little endian PowerPC.
2821 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2822 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2823 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2824 printing built-in mask so it does not pass NULL pointers.
2826 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2829 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2832 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2833 !ISA_HAS_FP_CONDMOVE.
2835 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2837 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2840 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2842 * doc/invoke.texi (Options for Code Generation Conventions):
2843 Fix URL of DSO paper.
2845 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2848 * ipa-inline.c (check_callers): Looks for recursion.
2849 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2850 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2851 summary of inline clones.
2852 (do_estimate_growth_1): Fix recursion check.
2854 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2857 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2860 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2861 Aldy Hernandez <aldyh@redhat.com>
2864 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2865 when checking TYPE_BINFO.
2867 2015-03-02 Richard Biener <rguenther@suse.de>
2870 * ipa-icf-gimple.c: Include builtins.h.
2871 (func_checker::compare_memory_operand): Compare base alignment.
2873 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2876 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2877 are never passed by reference.
2879 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2882 * tree-chkp.c (chkp_check_lower): Don't check against
2883 zero bounds for already instrumented functions.
2884 (chkp_check_upper): Likewise.
2885 (chkp_fini): Clean pass local data to avoid wrong reusage.
2887 2015-02-28 Martin Liska <mliska@suse.cz>
2888 Jan Hubicka <hubicka@ucw.cz>
2890 * ipa-icf.c (sem_variable::equals): Improve debug output;
2891 get variable constructor.
2892 (sem_variable::parse): Do not filter out too early; give up on
2893 volatile and register vars.
2894 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2896 * ipa-icf.h (sem_variable::init): Do not set ctor.
2897 (sem_variable::ctor): Remove.
2899 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2902 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2904 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2906 * ipa-icf.c: Include stor-layout.h
2907 (sem_function::compare_cgraph_references): Rename to ...
2908 (sem_item::compare_cgraph_references): ... this one.
2909 (sem_variable::equals_wpa): New function
2910 (sem_variable::equals): Do not check stuff already verified by
2912 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2913 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2914 (sem_function): Remove compare_cgraph_references.
2915 (sem_variable): Turns equals_wpa into non-inline.
2917 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2919 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2920 (sem_item::add_expr): New function.
2921 (sem_function::hash_stmt): Handle operands of most statements.
2922 (sem_variable::get_hash): Hash the actual constructor.
2923 * ipa-icf.h (sem_item): Add add_expr.
2924 (sem_function): Update prototype of hash_stmt
2926 2015-02-28 Martin Liska <mliska@suse.cz>
2927 Jan Hubicka <hubicka@ucw.cz>
2930 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2932 (func_checker::compare_variable_decl): Skip symtab vars.
2933 (func_checker::compare_cst_or_decl): Update.
2934 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2935 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2936 use correct symtab predicates.
2937 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2938 (sem_variable::parse): Update comment.
2939 (sem_item_optimizer::build_graph): Consider ultimate aliases
2942 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2944 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2947 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2949 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2950 (sem_variable::merge) Likewise.
2952 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2954 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2955 target; also match flag_ipa_devirt.
2957 2015-03-01 Martin Liska <mliska@suse.cz>
2958 Jan Hubicka <hubicka@ucw.cz>
2960 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2961 Validate variable alignment.
2962 * ipa-icf.c (sem_function::equals_private): Be more precise
2963 about non-common function attributes.
2964 (sem_variable::equals): Likewise.
2966 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2969 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2970 across COMDAT group boundary.
2972 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2975 * ipa-icf.c (clear_decl_rtl): New function.
2976 (sem_function::merge): Clear RTL before forming alias.
2977 (sem_variable::merge): Clear RTL before forming alias.
2979 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2982 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2984 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2986 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2989 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2991 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2992 a typo in the description.
2994 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2997 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2998 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2999 * lra-constraints.c: Include "params.h".
3000 (EBB_PROBABILITY_CUTOFF): Use
3001 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3002 (lra_inheritance): Use '<' instead of '<=' for
3003 EBB_PROBABILITY_CUTOFF.
3004 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3007 2015-02-27 Martin Liska <mliska@suse.cz>
3009 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3010 vector length condition.
3012 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3014 * doc/extend.texi (x86 transactional memory intrinsics):
3015 Reorganize discussion of _xbegin. Clarify that the return
3016 value is a bit mask. Expand example and move to end of section.
3018 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3019 Aldy Hernandez <aldyh@redhat.com>
3021 PR rtl-optimization/65220
3022 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3024 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3027 * lra-remat.c (update_scratch_ops): New.
3028 (do_remat): Call it.
3029 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3030 (remove_scratches): ... here.
3031 * lra-int.h (lra_register_new_scratch_op): New prototype.
3033 2015-02-27 Marek Polacek <polacek@redhat.com>
3036 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3037 -Wformat-signedness anymore.
3039 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3041 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3043 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3045 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3047 * config/s390/s390.c (enum s390_builtin):
3048 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3049 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3050 (s390_init_builtins): Generate new builtin functions.
3051 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3052 (s390_sfpc, s390_efpc): New pattern definitions.
3054 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3056 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3057 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3058 (s390_builtin_decls): New array.
3059 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3060 (s390_builtin_decl): New function.
3061 (TARGET_BUILTIN_DECL): Define macro.
3063 2015-02-27 Richard Biener <rguenther@suse.de>
3066 * builtins.c (get_object_alignment_2): Make sure to re-apply
3067 the ANDed mask after recursing to its operand gets us a new
3068 misalignment bit position.
3070 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3071 Martin Liska <mliska@suse.cz>
3074 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3075 Use address_matters_p.
3076 (redirect_all_callers, set_addressable): New functions.
3077 (sem_function::merge): Reorganize and fix merging issues.
3078 (sem_variable::merge): Likewise.
3079 (sem_variable::compare_sections): Remove.
3080 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3082 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3084 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3086 (address_matters_1): New function.
3087 (symtab_node::address_matters_p): New function.
3088 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3089 check for merged flag.
3090 * cgraph.h (address_matters_p): Declare.
3091 (symtab_node::address_taken_from_non_vtable_p): Remove.
3092 (symtab_node::address_can_be_compared_p): New method.
3093 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3094 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3096 (comdat_can_be_unshared_p_1) Use address_matters_p.
3097 (update_vtable_references): Fix formating.
3098 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3099 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3100 * cgraphclones.c: Preserve merged and icf_merged flags.
3102 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3104 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3105 (Label Attributes): Likewise.
3106 (Cilk Plus Builtins): Likewise.
3107 (ARC SIMD Built-in Functions): Likewise.
3108 (ARM C Language Extensions (ACLE)): Likewise.
3109 (PowerPC Built-in Functions): Likewise.
3110 (PowerPC Hardware Transactional Memory Built-in Functions):
3113 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3115 PR tree-optimization/65216
3116 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3117 new stmt and new SSA_NAME for lhs whenever the arguments have
3118 changed and weren't just swapped. Fix comment typo.
3120 PR tree-optimization/65215
3121 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3122 for PDP endian targets.
3123 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3124 Fix up formatting issues.
3125 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3126 size is smaller than the original, adjust MEM_REF offset by the
3127 difference of sizes. Use is_gimple_mem_ref_addr instead of
3128 is_gimple_min_invariant test to avoid adding address temporaries.
3130 2015-02-26 Martin Liska <mliska@suse.cz>
3131 Jan Hubicka <hubicka@ucw.cz>
3134 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3135 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3136 (sem_item_optimizer::process_cong_reduction): Include division by
3137 sensitive references.
3138 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3139 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3140 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3142 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3145 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3147 * config/avr/avr.c: Same.
3148 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3149 Refuse any constant address not in 0..0xbf.
3150 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3151 tiny_valid_direct_memory_access_range from insn conditions.
3152 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3154 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3157 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3158 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3159 * config/sh/predicates.md (const_logical_operand): New predicate.
3160 * config/sh/sh.md: Add new peephole2 patterns.
3162 2015-02-26 Marek Polacek <polacek@redhat.com>
3165 * ipa-inline.c (early_inliner): Recompute inline parameters.
3167 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3170 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3171 instructions with TImode operands are included in the analysis.
3173 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3175 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3176 of an EDGE_FSM_THREAD.
3178 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3180 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3182 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3185 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3187 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3189 PR tree-optimization/65048
3190 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3191 (thread_through_all_blocks): Call valid_jump_thread_path.
3192 Remove invalid FSM jump-thread paths.
3194 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3196 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3197 (ipa_write_optimization_summaries): Likewise.
3198 * tree-streamer.h: Include data-streamer.h.
3199 (streamer_mode_table): Declare extern variable.
3200 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3201 * lto-streamer-out.c (lto_output_init_mode_table,
3202 lto_write_mode_table): New functions.
3203 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3205 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3206 (lto_create_simple_input_block): Add mode_table argument to the
3207 lto_input_block constructors.
3208 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3210 * data-streamer-in.c (string_for_index): Likewise.
3211 * ipa-inline-analysis.c (inline_read_section): Likewise.
3212 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3213 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3214 * lto-streamer-in.c (lto_read_body_or_constructor,
3215 lto_input_toplevel_asms): Likewise.
3216 (lto_input_mode_table): New function.
3217 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3218 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3219 Use bp_pack_machine_mode.
3220 * real.h (struct real_format): Add name field.
3221 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3222 (class lto_input_block): Add mode_table member.
3223 (lto_input_block::lto_input_block): Add mode_table_ argument,
3224 initialize mode_table.
3225 (struct lto_file_decl_data): Add mode_table field.
3226 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3227 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3228 unpack_ts_decl_common_value_fields,
3229 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3230 * tree-streamer.c (streamer_mode_table): New variable.
3231 * real.c (ieee_single_format, mips_single_format,
3232 motorola_single_format, spu_single_format, ieee_double_format,
3233 mips_double_format, motorola_double_format,
3234 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3235 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3236 ibm_extended_format, mips_extended_format, ieee_quad_format,
3237 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3238 decimal_single_format, decimal_double_format, decimal_quad_format,
3239 ieee_half_format, arm_half_format, real_internal_format): Add name
3241 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3243 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3246 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3247 reordering for selective scheduling.
3249 2015-02-26 Terry Guo <terry.guo@arm.com>
3251 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3252 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3253 (arm_arch_no_volatile_ce): Declare new global variable.
3254 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3255 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3256 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3257 (TARGET_NO_VOLATILE_CE): New macro.
3258 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3259 volatile memory access in IT block
3261 2015-02-25 Kai Tietz <ktietz@redhat.com>
3263 PR tree-optimization/61917
3264 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3265 that reduc_def_stmt is null.
3267 2015-02-25 Martin Liska <mliska@suse.cz>
3269 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3270 hard register variables.
3272 2015-02-25 Kai Tietz <ktietz@redhat.com>
3275 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3276 (symtab::noninterposable_alias): Likewise.
3278 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3281 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3283 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3285 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3288 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3289 as split condition; force split via '#' in output pattern.
3291 2015-02-25 Richard Biener <rguenther@suse.de>
3292 Kai Tietz <ktietz@redhat.com>
3294 PR tree-optimization/61917
3295 * tree-vect-loop.c (vectorizable_reduction): Allow
3296 vect_internal_def without reduction to exit graceful.
3298 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3301 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3302 only with NONDEBUG_INSN_P.
3304 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3306 Use variadic macros with avr-log.c.
3308 * config/avr/avr-protos.h (avr_vdump): New prototype.
3309 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3310 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3311 * config/avr/avr-log.c: Adjust comments.
3312 (avr_vdump): New function.
3313 (avr_vadump): Pass caller as 2nd argument instead of format string.
3314 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3315 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3317 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3320 * target.def (target_option_stream_in): New target hook.
3321 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3322 targetm.target_option.post_stream_in if non-NULL.
3323 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3324 * doc/tm.texi: Updated.
3325 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3327 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3329 2015-02-24 Jeff Law <law@redhat.com>
3332 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3333 of operand 0 and operand 2.
3334 (zero_cost_loop_end, loop_end): Similarly.
3336 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3338 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3341 2015-02-24 DJ Delorie <dj@redhat.com>
3343 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3344 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3345 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3346 instead of hardcoding SImode.
3348 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3350 * omp-low.c (create_omp_child_function): Tag entrypoint
3351 functions with a special attribute.
3353 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3356 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3358 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3360 PR rtl-optimization/65123
3361 * lra-remat.c (operand_to_remat): Check hard regs in insn
3364 2015-02-24 Nick Clifton <nickc@redhat.com>
3366 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3369 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3372 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3373 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3374 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3375 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3376 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3377 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3378 (BUILT_IN_GOACC_PARALLEL): Specify as
3379 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3380 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3382 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3383 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3384 Remove function types.
3385 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3386 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3387 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3390 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3392 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3394 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3396 PR tree-optimization/65170
3397 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3398 if val[1] < 0, clear also val[2] and return 3.
3400 2015-02-24 Alan Modra <amodra@gmail.com>
3403 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3404 when *base is a reg. Handle nested plus addresses. Simplify
3407 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3409 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3410 use natural alignment when optimizing for size.
3412 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3415 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3416 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3417 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3419 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3422 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3423 too big for a wide_int. Implement missing wrapping operation.
3425 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3428 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3429 instead of const_int 4294901760.
3431 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3433 * config/avr/t-avr: Fix typo in comment.
3435 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3437 * doc/rtl.texi (fma): Clarify documentation.
3439 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3442 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3443 over input_location.
3445 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3447 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3448 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3449 restrict alignments to absolute_biggest_alignment.
3450 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3452 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3453 * doc/tm.texi: Regenerate.
3454 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3456 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3459 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3461 2015-02-20 Richard Biener <rguenther@suse.de>
3463 PR tree-optimization/65136
3464 * tree-ssa-propagate.c: Include cfgloop.h.
3465 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3466 arguments with constants.
3468 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3469 Martin Liska <mliska@suse.cz>
3472 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3473 don't try to create_thunk if stdarg_p. If
3474 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3475 redirect_callers if possible.
3476 (sem_item_optimizer::execute): Call unregister_hooks here...
3477 (ipa_icf_driver): ... instead of here.
3479 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3481 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3482 Mark operand 0 as earlyclobber in 2nd alternative.
3483 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3484 Write negated shift amount into QI lowpart operand 0 and use it
3486 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3488 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3490 * cgraph.h (clone_function_name_1): Declare.
3491 * cgraphclones.c (clone_function_name_1): New function.
3492 (clone_function_name): Use it.
3493 * lto-partition.c: Include "stringpool.h".
3494 (must_not_rename, maybe_rewrite_identifier)
3495 (validize_symbol_for_target): New static functions.
3496 (privatize_symbol_name): Use must_not_rename.
3497 (promote_symbol): Call validize_symbol_for_target.
3498 (lto_promote_cross_file_statics): Likewise.
3499 (lto_promote_statics_nonwpa): Likewise.
3501 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3504 * config/avr/avr.md (pushhi_insn): New insn.
3505 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3507 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3508 Jakub Jelinek <jakub@redhat.com>
3510 * tree-streamer.c (preload_common_nodes): Don't preload
3511 TI_VA_LIST* for offloading.
3512 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3515 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3517 * config/pa/pa.c (pa_emit_move_sequence): Always force
3518 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3521 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3522 (TARGET_ASM_RELOC_RW_MASK): Define.
3523 (pa_cannot_force_const_mem): Revert previous change.
3525 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3526 Jan Hubicka <hubicka@ucw.cz>
3529 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3530 across jump functions.
3532 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3534 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3536 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3538 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3540 2015-02-19 Richard Henderson <rth@redhat.com>
3543 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3544 test DECL_EXTERNAL independent of symtab_node.
3546 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3549 * varpool.c (varpool_node::get_constructor): Return early
3550 if this->lto_file_data is NULL.
3552 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3554 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3555 (rank_for_schedule_debug): Update.
3556 (ready_sort): Make static. Move sorting logic to ...
3557 (ready_sort_debug, ready_sort_real): New static functions.
3558 (schedule_block): Sort both debug insns and real insns in preparation
3559 for ready list trimming. Improve debug output.
3560 * sched-int.h (ready_sort): Remove global declaration.
3562 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3564 * ipa-icf.c (sem_function::equals_private): Adjust.
3565 (sem_function::bb_dict_test): Take a vec<int> * instead of
3567 * ipa-icf.h (bb_dict_test): Likewise.
3569 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3571 PR gcov-profile/64634
3572 * tree-eh.c (frob_into_branch_around): Fix up typos
3573 in function comment.
3574 (lower_catch): Put eh_seq resulting from EH lowering of
3575 the cleanup sequence after the cleanup rather than before it.
3577 2015-02-18 Tom de Vries <tom@codesourcery.com>
3579 * common.opt (fstdarg-opt): New option.
3580 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3581 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3582 (@item -fstdarg-opt): New item.
3584 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3587 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3590 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3592 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3594 (ALL_HOST_OBJS): Add mkoffload.o.
3595 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3597 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3599 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3600 (compare_virtual_tables): Be smarter about skipping typeinfos;
3601 do sane output on virtual table table mismatch.
3602 (warn_odr): Be ready for forward declarations of enums;
3603 output sane info on base mismatch and virtual table mismatch.
3604 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3605 when only one type is polymorphic.
3606 (get_odr_type): Fix hashtable corruption.
3607 (dump_odr_type): Dump mangled names.
3609 2015-02-18 Richard Biener <rguenther@suse.de>
3611 PR tree-optimization/65063
3612 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3613 have replaced looparound PHIs.
3615 2015-02-18 Martin Liska <mliska@suse.cz>
3617 * lto-streamer.c (lto_streamer_init): Encapsulate
3618 streamer_check_handled_ts_structures with checking macro.
3620 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3623 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3624 section if !implicit_section.
3625 (cgraph_node::create_version_clone_with_body): Likewise.
3626 * trans-mem.c (ipa_tm_create_version): Likewise.
3628 2015-02-18 Richard Biener <rguenther@suse.de>
3630 PR tree-optimization/62217
3631 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3634 2015-02-18 Marek Polacek <polacek@redhat.com>
3637 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3638 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3639 is in range [-16K, -1]. Don't issue run-time error if
3640 (ptr > ptr + offset).
3642 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3644 * doc/install.texi (nvptx-*-none): New section.
3645 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3646 * config/nvptx/nvptx.opt: Update.
3648 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3649 (access_check): New functions, copied from
3650 config/i386/intelmic-mkoffload.c.
3651 (main): For non-installed testing, look in all COMPILER_PATHs for
3654 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3656 2015-02-18 Andrew Pinski <apinski@cavium.com>
3657 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3659 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3660 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3662 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3664 * ipa-visibility.c (function_and_variable_visibility): Only
3665 check locality if node is not already local.
3666 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3667 call_for_symbol_and_aliases instead of
3668 call_for_symbol_thunks_and_aliases.
3669 (ipa_inline): Likewise.
3670 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3672 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3673 call_for_symbol_and_aliases.
3674 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3675 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3676 (ipa_propagate_frequency): Update.
3677 (ipa_profile): Add opt_for_fn gueards.
3679 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3681 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3682 * doc/invoke.texi (SH options): Document it.
3683 * config/sh/sh.c (sh_insn_length_adjustment): Check
3684 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3686 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3688 * common.opt (fipa-cp-alignment): New.
3689 * ipa-cp.c (ipcp_store_alignment_results): Check
3690 flag_ipa_cp_alignment.
3691 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3693 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3694 * doc/invoke.texi: Document -fipa-cp-alignment.
3696 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3699 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3700 to nil. Adjust comments.
3702 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3704 * ipa-visibility.c (function_and_variable_visibility): Only
3705 check locality if node is not already local.
3706 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3707 call_for_symbol_and_aliases instead of
3708 call_for_symbol_thunks_and_aliases.
3709 (ipa_inline): Likewise.
3710 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3712 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3713 call_for_symbol_and_aliases.
3714 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3715 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3716 (ipa_propagate_frequency): Update.
3717 (ipa_profile): Add opt_for_fn guards.
3719 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3721 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3722 skipping of "strange" tokens.
3724 2015-02-17 Jeff Law <law@redhat.com>
3726 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3729 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3731 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3732 as forcing a HARD_DEP between instructions, thereby
3733 disallowing rewriting to break dependencies.
3735 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3737 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3738 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3739 variables in boundary that have no inlitalizer encoded and are
3741 * varasm.c (default_binds_local_p_2): External definitions do not
3742 count as definitions here.
3744 2015-02-16 Jeff Law <law@redhat.com>
3746 PR tree-optimization/64823
3747 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3749 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3750 threading through blocks with PHIs, but no statements.
3751 (thread_through_normal_block): Distinguish between blocks where
3752 we did not process all the statements and blocks with no statements.
3754 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3755 James Greenhalgh <james.greenhalgh@arm.com>
3758 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3759 section if not linkonce. Fix up formatting.
3760 (cgraph_node::create_version_clone_with_body): Copy section.
3761 * trans-mem.c (ipa_tm_create_version): Likewise.
3763 2015-02-16 Richard Biener <rguenther@suse.de>
3765 PR tree-optimization/65077
3766 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3767 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3768 (find_func_aliases): Allow float values to carry pointers again.
3770 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3772 * doc/install.texi (Specific): Reorder targets list to put
3773 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3776 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3777 David Edelsohn <dje.gcc@gmail.com>
3780 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3781 mapping class to external variable or function reference.
3782 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3785 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3788 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3789 ASM_WEAKEN_DECL if defined.
3791 2015-02-16 Richard Biener <rguenther@suse.de>
3794 * varasm.c (default_file_start): For LTO produced units
3795 emit <artificial> as file directive.
3797 2015-02-16 Richard Biener <rguenther@suse.de>
3799 PR tree-optimization/63593
3800 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3801 stmts and releasing SSA names until...
3802 (execute_pred_commoning): ... after processing all chains.
3804 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3807 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3810 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3812 * doc/bugreport.texi: Adjust section titles throughout the file
3813 to use "Title Case".
3814 * doc/extend.texi: Likewise.
3815 * doc/gcov.texi: Likewise.
3816 * doc/implement-c.texi: Likewise.
3817 * doc/implement-cxx.texi: Likewise.
3818 * doc/invoke.texi: Likewise.
3819 * doc/objc.texi: Likewise.
3820 * doc/standards.texi: Likewise.
3821 * doc/trouble.texi: Likewise.
3823 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3825 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3826 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3827 * tree.c (lookup_binfo_at_offset): Make static.
3828 (get_binfo_at_offset): Do not shadow offset; add explanatory
3831 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3833 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3834 for all floading point loads and stores except those using a register
3836 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3839 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3841 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3842 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3843 (estimate_growth): Handle uninlinable edges correctly.
3844 (check_callers): New.
3845 (growth_likely_positive): Handle aliases correctly.
3847 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3849 * ipa-chkp.c: Use iterate_direct_aliases.
3850 * symtab.c (resolution_used_from_other_file_p): Move inline.
3851 (symtab_node::create_reference): Fix formating.
3852 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3853 (symtab_node::iterate_reference): Move inline.
3854 (symtab_node::iterate_referring): Move inline.
3855 (symtab_node::iterate_direct_aliases): Move inline.
3856 (symtab_node::used_from_object_file_p_worker): Inline into ...
3857 (symtab_node::used_from_object_file_p): ... this one; move inline.
3858 (symtab_node::call_for_symbol_and_aliases): Move inline;
3859 use iterate_direct_aliases.
3860 (symtab_node::call_for_symbol_and_aliases_1): New method.
3861 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3862 use iterate_direct_aliases.
3863 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3864 (varpool_node::call_for_node_and_aliases): Rename to ...
3865 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3866 use iterate_direct_aliases.
3867 (varpool_node::call_for_symbol_and_aliases_1): New method.
3868 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3869 (ipa_discover_readonly_nonaddressable_var): Update.
3870 * ipa-devirt.c: Fix formating.
3871 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3873 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3874 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3875 * cgraph.h (used_from_object_file_p_worker): Remove.
3876 (resolution_used_from_other_file_p): Move inline.
3877 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3878 (symtab_node::iterate_reference): Move inline.
3879 (symtab_node::iterate_referring): Move inline.
3880 (symtab_node::iterate_direct_aliases): Move inline.
3881 (symtab_node::used_from_object_file_p_worker): Inline into ...
3882 (symtab_node::used_from_object_file_p): Move inline.
3883 * tree-emutls.c (ipa_lower_emutls): Update.
3884 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3885 (varpool_node::call_for_node_and_aliases): Remove.
3887 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3889 PR tree-optimization/62209
3890 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3891 op == range->exp, insert seq and gimplified code after labels
3892 instead of after the phi.
3894 2015-02-13 Jeff Law <law@redhat.com>
3897 Revert my change for tree-optimization/64823.
3899 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3901 PR tree-optimization/65053
3902 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3903 cond, either reset VR on lhs or set it to phi result VR.
3905 2015-02-13 Jeff Law <law@redhat.com>
3907 PR tree-optimization/64823
3908 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3909 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3910 threading through blocks with PHIs, but no statements.
3911 (thread_through_normal_block): Distinguish between blocks where
3912 we did not process all the statements and blocks with no statements.
3914 PR rtl-optimization/47477
3915 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3916 simplifier to narrow arithmetic.
3918 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3921 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3922 polymorphic call info when type is not known to be preserved.
3924 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3927 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3928 (inline_call): Use it.
3930 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3932 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3933 GOMP_DEVICE_NVIDIA_PTX.
3935 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3938 * stmt.c (emit_case_nodes): Use void_type_node instead of
3939 NULL_TREE as LABEL_DECL type.
3941 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3943 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3945 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3946 symbolic references to data to be forced to constant memory on the
3949 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3951 PR tree-optimization/65002
3952 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3954 * tree-sra.c (some_callers_have_no_vuse_p): New.
3955 (ipa_early_sra): Reject functions whose callers
3956 assume function is read only.
3958 2015-02-13 Richard Biener <rguenther@suse.de>
3961 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3962 for LTO produced CUs.
3964 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3966 PR tree-optimization/64705
3967 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3968 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3969 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3970 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3971 expand_simple_operations.
3973 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3974 Richard Henderson <rth@redhat.com>
3977 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3978 before notice_global_symbol.
3979 (varpool_node::finalize_decl): Likewise.
3980 * varasm.c (default_binds_local_p_2): Rename from
3981 default_binds_local_p_1, add weak_dominate argument. Use direct
3982 returns instead of assigning to local variable. Unify varpool and
3983 cgraph paths via symtab_node. Reject undef weak variables before
3984 testing visibility. Reorder tests for simplicity.
3985 (default_binds_local_p): Use default_binds_local_p_2.
3986 (default_binds_local_p_1): Likewise.
3987 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3989 (default_elf_asm_output_external): Emit visibility when specified.
3991 2015-02-13 Alan Modra <amodra@gmail.com>
3993 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3994 code setting up r11 for out-of-line fp restore.
3996 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3998 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3999 (muser-mode): Likewise.
4001 2015-02-13 Alan Modra <amodra@gmail.com>
4003 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4004 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4006 2015-02-12 David Howells <dhowells@redhat.com>
4008 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4010 * tree-ssa-uninit.c (dump_predicates): Likewise.
4011 * opts.c (print_filtered_help): Likewise.
4013 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4015 * dwarf2out.c (output_die): Use "%s", name instead of name to
4016 avoid -Wformat-security warning.
4018 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4019 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4020 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4021 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4023 2015-02-12 Jason Merrill <jason@redhat.com>
4025 * common.opt (-flifetime-dse): New.
4027 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4030 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4032 PR tree-optimization/65014
4033 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4034 use original second operand of arg0 or arg1 instead of
4035 that adjusted by STRIP_NOPS.
4037 2015-02-11 Jeff Law <law@redhat.com>
4040 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4041 that needs to be queued, just queue it for a single cycle.
4043 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4045 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4046 bodies of thunks; comment on why.
4047 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4050 2015-02-11 Richard Henderson <rth@redhat.com>
4053 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4054 regions of __builtin_eh_copy_values.
4056 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4059 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4060 ultimate alias is MEM with SYMBOL_REF satisfying
4061 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4062 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4064 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4066 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4067 "diagnostic-core.h".
4068 (main): Initialize progname, and call diagnostic_initialize.
4070 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4071 instead of __OPENMP_TARGET__.
4073 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4074 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4077 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4079 * doc/sourcebuild.texi (pie_enabled): Document.
4081 2015-02-11 Martin Liska <mliska@suse.cz>
4084 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4085 a return value for call to a function that is noreturn.
4087 2015-02-11 Richard Biener <rguenther@suse.de>
4090 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4093 2015-02-11 Andrew Pinski <apinski@cavium.com>
4096 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4097 Change the first argument type to size_type_node and add another
4099 (aarch64_simd_expand_builtin): Handle the new argument to
4100 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4101 print an out when the first two arguments are not
4102 nonzero integer constants.
4103 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4104 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4106 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4109 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4110 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4111 (ix86_set_current_function): Rewritten.
4112 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4113 when creating builtin fndecls.
4115 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4118 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4120 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4121 have no comdat group.
4122 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4123 (lto_output_varpool_node): Always output alias info.
4124 (output_refs): Output refs of boundary aliases, too.
4125 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4126 (output_symtab): Output call eges in thunks in boundary.
4127 (get_alias_symbol): Remove.
4128 (input_node, input_varpool_node): Do not special case weakrefs.
4129 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4130 alias and thunks targets in the boundary; do not take removed symbols
4131 from their comdat groups.
4132 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4133 (cgraph_node::global_info): Remove.
4134 (cgraph_node::rtl_info): Look through aliases and thunks.
4135 * cgrpah.h (global_info): Remove.
4136 (non_local_p): Remove.
4138 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4139 Sandra Loosemore <sandra@codesourcery.com>
4141 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4142 to inline asm. List dialects in proper order.
4144 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4145 Sandra Loosemore <sandra@codesourcery.com>
4147 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4149 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4151 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4152 modified) reference to Solaris.
4154 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4156 * doc/extend.texi (Extended Asm): Fix typos.
4158 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4161 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4163 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4166 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4167 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4168 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4169 * config/sh/constraints.md (Ara, Add): New constraints.
4170 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4172 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4173 atomic_mem_operand_0. Don't use force_reg on the memory address.
4174 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4175 Sra constraint. Convert to insn_and_split. Add workaround for
4177 (atomic_compare_and_swap<mode>_hard): Copy to
4178 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4179 Use atomic_mem_operand_0 predicate.
4180 (atomic_compare_and_swap<mode>_soft_gusa,
4181 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4183 (atomic_compare_and_swap<mode>_soft_tcb,
4184 atomic_compare_and_swap<mode>_soft_imask,
4185 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4186 atomic_mem_operand_0 predicate and SraSdd constraints.
4187 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4189 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4190 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4191 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4192 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4193 force_reg on the memory address.
4194 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4195 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4196 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4197 atomic_mem_operand_1 predicate and Sra constraint.
4198 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4199 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4200 Use atomic_mem_operand_1 predicate.
4201 (atomic_<fetchop_name><mode>_hard): Copy to
4202 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4203 Use atomic_mem_operand_1 predicate.
4204 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4205 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4206 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4207 insn_and_split. Use atomic_mem_operand_1 predicate.
4208 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4209 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4210 Use atomic_mem_operand_1 predicate.
4211 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4212 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4213 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4214 in generated insn with original mem operand before emitting the insn.
4215 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4216 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4217 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4218 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4219 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4220 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4221 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4222 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4223 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4224 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4225 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4226 atomic_not_fetch<mode>_soft_tcb,
4227 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4228 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4229 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4230 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4232 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4234 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4235 and 3 earlyclobber operands.
4237 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4239 * common.opt (fstack-reuse): Mark as optimization.
4241 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4244 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4246 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4248 PR tree-optimization/64326
4249 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4251 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4253 PR gcov-profile/61889
4254 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4256 2015-02-10 Richard Biener <rguenther@suse.de>
4258 PR tree-optimization/64995
4259 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4260 value we use is final.
4261 (visit_reference_op_store): Always valueize op.
4262 (visit_use): Properly valueize vuses.
4264 2015-02-10 Richard Biener <rguenther@suse.de>
4266 PR tree-optimization/64909
4267 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4268 pass a scalar-stmt count estimate to the cost model.
4269 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4271 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4273 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4274 enabled by default together with var-tracking.
4276 2015-02-10 Nick Clifton <nickc@redhat.com>
4278 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4279 included in previous rl78 commit.
4281 2015-02-10 Richard Biener <rguenther@suse.de>
4283 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4284 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4287 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4289 PR gcov-profile/61889
4290 * config.in: regenerate.
4291 * configure.in: Likewise.
4292 * configure.ac: Check for ftw.h.
4293 * gcov-tool.c: Check for ftw.h before using nftw.
4295 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4298 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4299 assert when not in lto mode.
4301 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4303 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4304 initialization/assignment of conflict_size.
4306 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4309 * ipa-cp.c (gather_caller_stats): Skip thunks.
4310 (propagate_constants_topo): Skip aliases.
4312 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4315 * config/sh/sh.c (sh_option_override): Don't change
4316 -freorder-blocks-and-partition to -freorder-blocks even when
4317 unwinding is enabled.
4318 (sh_can_follow_jump): Return false if the followee jump is
4319 a crossing jump when -freorder-blocks-and-partition is specified.
4320 * config/sh/sh.md (*jump_compact_crossing): New insn.
4322 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4323 Kaz Kojima <kkojima@gcc.gnu.org>
4326 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4327 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4328 (sh_can_redirect_branch): Rename to ...
4329 (sh_can_follow_jump): ... this. Constify argument types.
4330 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4331 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4332 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4333 * doc/tm.texi: Regenerate.
4335 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4338 * builtins.c (expand_builtin): Call targetm.expand_builtin
4339 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4341 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4344 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4346 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4349 * ipa-icf.c (set_local): New function.
4350 (sem_function::merge): Use it.
4352 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4354 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4355 (add_type_duplicate): Fix comparison of BINFOs.
4357 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4359 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4360 on getting VOID pointer.
4362 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4365 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4368 2015-02-09 Richard Biener <rguenther@suse.de>
4370 * genmatch.c (replace_id): Copy expr_type.
4372 2015-02-09 Richard Biener <rguenther@suse.de>
4374 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4375 (streamer_write_tree_bitfields): Declare.
4376 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4377 properly unpack padding.
4378 (unpack_value_fields): Inline ...
4379 (streamer_read_tree_bitfields): ... here.
4380 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4381 and properly add padding bits.
4382 (streamer_pack_tree_bitfields): Fold into ...
4383 (streamer_write_tree_bitfields): ... this new function,
4384 exposing the bitpack object.
4385 * lto-streamer-out.c (lto_write_tree_1): Call
4386 streamer_write_tree_bitfields.
4388 2015-02-09 Richard Biener <rguenther@suse.de>
4390 PR tree-optimization/54000
4391 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4392 (struct ivopts_data): Add loop_loc member.
4393 (tree_ssa_iv_optimize_loop): Dump loop location.
4394 (create_new_ivs): Likewise, also dump number of IVs generated.
4396 2015-02-09 Martin Liska <mliska@suse.cz>
4398 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4399 just if not yet registered.
4400 (ipa_icf_generate_summary): Register callgraph hooks.
4402 2015-02-08 Andrew Pinski <apinski@cavium.com>
4404 * config/aarch64/aarch64.c (gty_dummy): Delete.
4406 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4409 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4410 (cgraph_node::local_p): Remove thunk related FIXME.
4412 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4415 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4416 is local and optimized.
4417 (ix86_function_sseregparm): Likewise; also use target's SSE math
4418 settings; error out instead of silently generating wrong code
4420 (init_cumulative_args): Look through aliases.
4422 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4425 * ipa-split.c (execute_split_functions): Split if function has aliases.
4427 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4430 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4431 aliases before trying to expand it.
4432 (cgraph_node::expand_thunk): Fix formating.
4434 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4436 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4437 (Using Assembly Language with C): Expand introduction.
4438 (Basic Asm): Copy-edit. Add more information about uses of
4440 (Extended Asm): Copy-edit. Document new escape syntax and
4442 (Global Reg Vars): Copy-edit.
4443 (Local Reg Vars): Likewise.
4445 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4449 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4450 (DBX_CONTIN_CHAR): Define.
4452 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4453 Brian Rzycki <b.rzycki@samsung.com>
4455 PR tree-optimization/64878
4456 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4457 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4458 Stop recursion at loop phi nodes after having visited a loop phi node.
4460 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4462 * toplev.c (process_options): Change flag_ipa_ra before creating
4463 optimization_{default,current}_node.
4466 * cgraphunit.c (cgraph_node::expand_thunk): If
4467 restype is not is_gimple_reg_type nor the thunk_fndecl
4468 returns aggregate_value_p, set restmp to a temporary variable
4471 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4473 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4475 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4478 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4479 add a general secondary reload handler for SDmode, unless we have
4480 both read/write support for SDmode.
4482 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4485 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4486 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4487 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4488 1 before, push it to abstract_vec.
4489 (dwarf2out_abstract_function): Adjust caller. Don't call
4490 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4491 DECL_ABSTRACT_P flags for all abstract_vec elts.
4493 2015-02-06 Renlin Li <renlin.li@arm.com>
4495 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4497 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4499 2015-02-06 Jeff Law <law@redhat.com>
4502 * config/h8300/h8300.c (push): New argument "in_prologue".
4503 Pass "in_prologue" along to "F".
4504 (h8300_push_pop): Corresponding changes.
4505 (h8300_expand_prologue): Likewise.
4506 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4508 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4510 PR rtl-optimization/64957
4512 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4513 IOR rather than for AND.
4515 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4518 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4519 of shift-add and (add + shift) operations. Rename local variable.
4521 2015-02-05 Jeff Law <law@redhat.com>
4524 * config/h8300/constraints.md (U): Correctly dectect
4525 "eightbit_data" memory addresses.
4526 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4527 handle (const (plus (symbol_ref (x)))) where x is declared
4528 as an 8-bit data memory address.
4529 * config/h8300/h8300.md (call, call_value): Correctly detect
4530 "funcvec" functions.
4533 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4534 24 to 28 bits for the H8/300.
4536 2015-02-06 Alan Modra <amodra@gmail.com>
4539 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4540 (rs6000_call_aix): Use it.
4542 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4544 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4547 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4549 * config/h8300/constraints.md ("U" constraint): Use strict
4550 variant of REG_OK_FOR_BASE_P after reload has started.
4552 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4554 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4555 define to zero if !TARGET_NEON.
4556 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4558 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4559 Trevor Saunders <tsaunders@mozilla.com>
4562 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4564 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4567 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4568 when removing varpool nodes.
4570 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4573 * varpool.c (varpool_node::remove): Fix order of variables.
4575 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4578 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4579 speculation resolution and key updates.
4581 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4583 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4584 about not letting any speculative edges unupdated.
4586 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4589 * gcov-io.c (gcov_var): Export.
4591 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4594 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4595 edges that become speculative.
4597 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4599 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4600 or DW_LANG_Fortran08.
4601 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4603 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4604 "GNU Fortran2008" language strings.
4605 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4606 * langhooks.h (lang_GNU_Fortran): New prototype.
4607 * langhooks.c (lang_GNU_Fortran): New function.
4608 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4611 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4613 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4614 (RTX_OK_FOR_OLO10_P): Likewise.
4616 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4618 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4620 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4623 * gimple.c: Include gimple-ssa.h.
4624 (maybe_remove_unused_call_args): New function.
4625 * gimple.h (maybe_remove_unused_call_args): Declare.
4626 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4627 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4628 * gimple-fold.c (gimple_fold_call): Likewise.
4630 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4632 PR rtl-optimization/64905
4633 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4634 pointer alignment if it isn't needed.
4636 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4638 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4639 cortex-a72.cortex-a53.
4640 * config/aarch64/aarch64-tune.md: Regenerate.
4641 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4643 2015-02-04 Nick Clifton <nickc@redhat.com>
4645 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4648 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4650 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4651 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4652 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4654 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4655 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4656 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4657 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4658 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4659 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4660 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4661 * tree-core.h (enum built_in_function): In between
4662 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4663 for builtins that use DEF_BUILTIN_CHKP macro.
4665 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4668 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4669 operands for tcc_comparison exprs. Fix typos.
4672 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4673 of two XORs that have an intervening AND or IOR.
4676 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4677 simplification of XOR of AND to not allocate new rtx before
4678 committing to a simplification.
4680 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4682 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4683 manual swaps in all peepholes.
4685 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4687 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4688 of manual swapping implementation.
4689 (aarch64_expand_vec_perm_const_1): Likewise.
4691 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4693 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4694 (generic_addrcost_table): Remove NAMED_PARAM.
4695 (cortexa57_addrcost_table): Likewise.
4696 (xgene1_addrcost_table): Likewise.
4697 (generic_regmove_table): Likewise.
4698 (cortexa53_regmove_table): Likewise.
4699 (xgene1_regmove_table): Likewise.
4700 (generic_vector_table): Likewise.
4701 (cortexa57_vector_table): Likewise.
4702 (xgene1_vector_table): Likewise.
4703 (generic_tunings): Likewise.
4704 (cortexa53_tunings): Likewise.
4705 (cortexa57_tunings): Likewise.
4706 (xgene1_tunings): Likewise.
4708 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4710 * config/arm/arm-cores.def: Add cortex-a72 and
4711 cortex-a72.cortex-a53.
4712 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4713 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4714 * config/arm/arm-tune.md: Regenerate.
4715 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4716 "cortex-a72.cortex-a53".
4717 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4719 2015-02-04 Nick Clifton <nickc@redhat.com>
4722 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4724 (nonimmediate_di_operand): Likewise.
4726 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4727 prefixes of known F5 using MSP430 MCUs.
4729 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4731 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4732 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4733 instead of __builtin_sqrt.
4735 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4737 * varasm.c (do_assemble_alias): Follow transparent alias
4739 (default_assemble_visibility): Follow transparent alias
4740 chain for decl name.
4742 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4745 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4746 to compute size of referenced value in the constant case.
4748 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4750 PR rtl-optimization/64756
4751 * cse.c (invalidate_dest): New function.
4752 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4753 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4754 invalidate and do not record it.
4756 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4759 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4760 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4761 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4762 atomic_nand<mode>_soft_tcb): New insns.
4763 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4764 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4765 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4766 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4767 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4768 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4769 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4770 atomic_not<mode>_hard if operands[0] is unused.
4771 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4772 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4773 if operands[0] is unused.
4774 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4775 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4776 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4777 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4779 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4780 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4781 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4782 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4783 if operands[0] is unused.
4784 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4785 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4786 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4787 atomic_nand_fetchsi_hard if operands[0] is unused.
4788 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4789 atomic_nand<mode>_hard if operands[0] is unused.
4790 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4791 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4792 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4793 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4794 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4795 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4796 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4797 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4798 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4799 atomic_not<mode>_hard if operands[0] is unused.
4800 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4801 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4803 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4804 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4805 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4806 atomic_nand<mode>_hard if operands[0] is unused.
4807 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4808 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4810 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4813 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4814 * gcc-main.c: New file, containing "main" taken from gcc.c.
4815 * gcc.c (do_self_spec): Free decoded_options.
4816 (class driver): Move declaration to gcc.h.
4817 (main): Move declaration and implementation to new file
4819 (driver_get_configure_time_options): New function.
4820 * gcc.h (class driver): Move this declaration here, from
4822 (driver_get_configure_time_options): New declaration.
4824 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4826 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4827 cross-module inlining.
4828 * cgraph.h (cgraph_node): Add flag merged.
4829 * ipa-icf.c (sem_function::merge): Maintain it.
4831 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4833 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4834 instead of OBJECT_P.
4836 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4839 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4840 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4841 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4842 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4844 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4847 * combine.c (reg_n_sets_max): New variable.
4848 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4849 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4850 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4851 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4852 (rest_of_handle_combine): Initialize reg_n_sets_max.
4854 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4856 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4857 if some always_inline was inlined, apply changes before inlining
4860 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4863 * config/arm/arm.c (arm_option_override): Set
4864 arm_selected_arch/cpu/tune to NULL on entry.
4866 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4867 Andrew Pinski <pinskia@gcc.gnu.org>
4868 Jakub Jelinek <jakub@gcc.gnu.org>
4871 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4872 integer typing for small model. Use IN_RANGE.
4874 2015-02-02 Richard Biener <rguenther@suse.de>
4876 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4877 * tree-vrp.c (vrp_valueize_1): Likewise.
4879 2015-02-02 Alan Modra <amodra@gmail.com>
4881 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4882 than mem for toc_restore.
4883 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4884 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4885 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4887 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4890 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4891 explicit default options.
4893 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4896 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4897 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4898 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4900 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4903 * cfgexpand.c (deep_ter_debug_map): New variable.
4904 (avoid_deep_ter_for_debug): New function.
4905 (expand_debug_expr): If TERed SSA_NAME is in
4906 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4907 instead of trying to expand SSA_NAME's def stmt.
4908 (expand_debug_locations): When expanding debug bind
4909 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4910 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4912 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4913 all debug bind stmts. Delete deep_ter_debug_map after
4914 expand_debug_location if non-NULL and clear it.
4916 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4919 * config/sh/sync.md (atomic_fetch_notsi_hard,
4920 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4921 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4922 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4923 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4924 atomic_not_fetch<mode>_soft_imask): New insns.
4926 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4928 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4929 (rank_for_schedule_debug): Split from ...
4930 (rank_for_schedule): ... this.
4931 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4932 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4934 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4936 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4937 * doc/extend.texi (x86 Variable Attributes): Move section to
4938 correct alphabetization after renaming.
4939 (x86 Type Attributes): Likewise.
4940 (Target Builtins): Re-alphabetize menu.
4941 (x86 Built-in Functions): Move section to correct alphabetization
4943 (x86 transactional memory intrinsics): Likewise.
4944 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4945 and x86 Windows Options in table and menu.
4946 (x86 Options): Move section to correct alphabetization after
4948 (x86 Windows Options): Likewise.
4950 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4952 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4953 preferred names of the architecture and its 32- and 64-bit
4955 * doc/invoke.texi: Likewise.
4956 * doc/md.texi: Likewise.
4958 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4961 * config/i386/predicates.md (address_no_seg_operand): Reject
4962 non-CONST_INT_P operands in invalid mode.
4964 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4966 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4967 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4968 * config/i386/predicates.md (address_no_seg_operand): Call
4969 address_operand with VOIDmode.
4970 (vsib_address_operand): Ditto.
4971 (address_mpx_no_base_operand): Ditto.
4972 (address_mpx_no_index_operand): Ditto.
4974 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4977 * lra-constraints.c (original_subreg_reg_mode): New.
4978 (simplify_operand_subreg): Try to simplify subreg of const. Use
4979 original_subreg_reg_mode for it.
4980 (swap_operands): Update original_subreg_reg_mode.
4981 (curr_insn_transform): Set up original_subreg_reg_mode.
4983 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4986 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4988 (process_alt_operands): Use it.
4989 (curr_insn_transform): Check the optional reload pseudo class is
4992 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4994 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4995 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4997 * toplev.h (init_asm_output): Update comment on use of
4998 UNKNOWN_LOCATION with fatal_error.
4999 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5000 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5001 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5002 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5003 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5004 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5005 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5006 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5007 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5008 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5009 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5010 fatal_error changed to pass input_location as first argument.
5012 2015-01-30 Martin Liska <mliska@suse.cz>
5014 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5015 in #pragma GCC diagnostic guards.
5017 2015-01-30 Richard Biener <rguenther@suse.de>
5019 PR tree-optimization/64829
5020 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5021 not add a widening conversion pattern but hand off extra
5022 widenings to callers.
5023 (vect_recog_widen_mult_pattern): Handle extra widening produced
5024 by vect_handle_widen_op_by_const.
5025 (vect_recog_widen_shift_pattern): Likewise.
5026 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5027 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5028 (vect_init_vector_1): Likewise.
5029 (vect_get_vec_def_for_operand): Likewise.
5030 (vect_finish_stmt_generation): Likewise.
5031 (vectorizable_load): Likewise.
5032 (vect_analyze_stmt): Likewise.
5033 (vect_is_simple_use): Likewise.
5035 2015-01-29 Jeff Law <law@redhat.com>
5037 * combine.c (try_combine): Fix typo in comment.
5039 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5042 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5043 (rs6000_stack_info): Add assert.
5044 (rs6000_output_savres_externs): New function, split off from...
5045 (rs6000_output_function_prologue): ... here. Do not call it for
5048 2015-01-29 Jeff Law <law@redhat.com>
5051 * combine.c (try_combine): If I0 is a memory load and I3 a store
5052 to a related address, increase the "goodness" of doing a 4-insn
5053 combination with I0-I3.
5054 (make_field_assignment): Handle SUBREGs in the ior+and case.
5056 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5058 PR tree-optimization/64746
5059 * tree-if-conv.c (mask_exists): New function.
5060 (predicate_mem_writes): Save created mask with given size for further
5062 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5063 (ifcvt_repair_bool_pattern): Collect all statements that are root
5064 of bool pattern and use iterative algorithm to remove multiple uses
5065 of predicates, display number of required iterations.
5067 2015-01-29 Richard Biener <rguenther@suse.de>
5069 PR tree-optimization/64853
5070 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5071 stmt will get simulated again.
5072 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5074 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5076 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5077 return_in_pc. Remove redundant assignments.
5078 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5079 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5081 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5083 * config/i386/i386.c (ix86_mode_after): Make static.
5085 2015-01-29 Richard Biener <rguenther@suse.de>
5087 PR tree-optimization/64844
5088 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5089 dump cost model analysis.
5090 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5091 Do not register adjusted load/store costs here.
5093 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5094 Uros Bizjak <ubizjak@gmail.com>
5096 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5097 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5098 using x86_use_pseudo_pic_reg.
5099 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5100 support for fixed PIC register.
5101 (ix86_use_pseudo_pic_reg): Not static any more.
5103 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5106 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5107 to avoid error in cgraph node verification.
5109 2015-01-29 Marek Polacek <polacek@redhat.com>
5111 * doc/standards.texi: Reflect that the default for C is gnu11.
5113 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5116 * reorg.c (switch_text_sections_between_p): New function.
5117 (relax_delay_slots): Call it when testing if the jump insn
5118 is removable. Use targetm.can_follow_jump when testing if
5119 the conditional branch can follow an unconditional jump.
5121 2015-01-27 Caroline Tice <cmtice@google.com>
5123 Committing VTV Cywin/Ming patch for Patrick Wollgast
5124 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5125 if -fvtable-verify=preinit/std is used.
5126 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5127 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5128 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5129 if -fvtable-verify=preinit/std is used.
5130 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5131 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5132 if -fvtable-verify=preinit/std is used.
5133 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5134 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5135 * varasm.c (assemble_variable): Add code to properly set the comdat
5136 section and name for the .vtable_map_vars section in case the
5137 target is PE or COFF.
5139 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5142 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5143 make sane BB profile.
5144 (cgraph_node::expand_thunk): Make sane BB profile.
5145 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5146 * cgraph.h (init_lowered_empty_function): Update prototype.
5147 * config/i386/i386.c (make_resolver_func): Update call.
5148 * predict.c (gate): Disable branch prediction pass if
5149 profile is already there.
5151 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5153 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5154 * opth-gen.awk: Likewise.
5155 * common.opt: Mark flag_fp_contract_mode as Optimization.
5157 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5159 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5160 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5162 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5165 * config/sh/predicates.md (atomic_arith_operand,
5166 atomic_logical_operand): Remove.
5167 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5168 (atomic_arith_operand_0): New predicate.
5169 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5170 Use atomic_arith_operand_0 for input values.
5171 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5172 atomic_compare_and_swap<mode>_soft_gusa,
5173 atomic_compare_and_swap<mode>_soft_tcb,
5174 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5175 arith_reg_operand instead of register_operand.
5176 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5177 atomic_arith_operand_0 for newval input.
5178 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5179 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5180 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5181 arith_reg_operand instead of register_operand.
5182 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5183 fetchop_predicate_1, fetchop_constraint_1_llcs,
5184 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5185 fetchop_constraint_1_imask): New code iterator attributes.
5186 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5187 register_operand. Use fetchop_predicate_1.
5188 (atomic_fetch_<fetchop_name>si_hard,
5189 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5190 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5191 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5192 and arith_reg_operand instead of register_operand. Use
5193 fetchop_predicate_1, fetchop_constraint_1_gusa.
5194 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5195 and arith_reg_operand instead of register_operand. Use
5196 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5198 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5199 and arith_reg_operand instead of register_operand. Use
5200 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5202 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5203 register_operand. Use atomic_logical_operand_1.
5204 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5205 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5206 arith_reg_operand instead of register_operand.
5207 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5208 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5209 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5210 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5211 register_operand. Use fetchop_predicate_1.
5212 (atomic_<fetchop_name>_fetchsi_hard,
5213 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5214 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5215 fetchop_constraint_1_llcs.
5216 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5217 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5218 fetchop_constraint_1_gusa.
5219 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5220 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5221 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5222 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5223 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5224 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5225 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5226 register_operand. Use atomic_logical_operand_1.
5227 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5228 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5229 arith_reg_operand instead of register_operand.
5230 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5231 arith_reg_operand instead of register_operand. Use logical_operand
5232 and K08. Adjust asm sequence to allow R0 usage.
5233 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5234 arith_reg_operand instead of register_operand. Use logical_operand
5237 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5240 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5241 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5242 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5243 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5244 all bits in *val_wide.
5246 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5248 * varpool.c (tls_model_names): Fix names.
5249 (varpool_node::dump): Dump tls- prefix for tls models.
5251 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5252 Bernd Schmidt <bernds@codesourcery.com>
5253 Nathan Sidwell <nathan@codesourcery.com>
5255 * config/nvptx/mkoffload.c: New file.
5256 * config/nvptx/t-nvptx: Add build rules for it.
5257 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5258 (extra_programs): Add mkoffload.
5259 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5261 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5263 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5266 * cfgexpand.c (reorder_operands): Skip debug gimples.
5268 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5270 PR tree-optimization/64277
5271 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5272 range info when possible to refine estimation.
5274 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5276 PR tree-optimization/64718
5277 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5278 be a 16bit unsigned integer when n->range is 16.
5279 (bswap_replace): Convert src to that type if necessary for all bswap
5280 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5281 set in pass_optimize_bswap::execute ().
5283 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5285 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5286 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5287 integer and floating point variants.
5288 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5290 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5292 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5293 for all vector modes.
5295 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5298 * doc/sourcebuild.texi (comdat_group): Document.
5300 2015-01-28 Terry Guo <terry.guo@arm.com>
5302 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5304 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5306 * toplev.c (print_version): Add param "show_global_state", and
5307 only print GGC and plugin information if it is true.
5308 (init_asm_output): Pass in "true" for the new param when calling
5310 (process_options): Likewise.
5311 (toplev::main): Likewise.
5312 * toplev.h (print_version): Add new param to decl.
5314 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5318 * tree.c (lookup_binfo_at_offset): New function.
5319 (get_binfo_at_offset): Use it.
5321 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5324 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5325 on vtable being vtable.
5327 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5329 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5330 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5332 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5333 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5334 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5336 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5337 (s390_hotpatch_hw_max): New name.
5338 (s390_hotpatch_trampoline_halfwords): Renamed.
5339 (s390_hotpatch_hw_before_label): New name.
5340 (get_hotpatch_attribute): Removed.
5341 (s390_hotpatch_hw_after_label): New name.
5342 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5344 (s390_attribute_table): Ditto.
5345 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5346 (s390_function_num_hotpatch_hw): New name.
5347 Remove special handling of inline functions and hotpatching.
5348 Return number of nops before and after the function label.
5349 (s390_can_inline_p): Removed.
5350 (s390_asm_output_function_label): Emit a configurable number of nops
5351 after the function label.
5352 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5353 (TARGET_CAN_INLINE_P) Removed.
5354 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5356 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5357 Jiong Wang <jiong.wang@arm.com>
5359 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5361 (cb<optab><mode>1): Likewise.
5362 * config/aarch64/iterators.md (bcond): New define_code_attr.
5364 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5366 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5369 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5371 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5374 2015-01-27 Richard Biener <rguenther@suse.de>
5376 * tree-vrp.c (update_value_range): Intersect the range with
5377 old recorded SSA name range information.
5379 2015-01-27 Nick Clifton <nickc@redhat.com>
5381 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5382 BC, DE and HL registers directly, not via AX.
5383 When decrementing the stack pointer by a large amount, transfer SP
5384 into AX and perform the subtraction there.
5385 (rl78_expand_epilogue): Perform the inverse of the above
5388 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5390 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5392 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5393 Yury Gribov <y.gribov@samsung.com>
5396 * ubsan.c (ubsan_source_location): Refactor code.
5397 (ubsan_type_descriptor): Update type size. Refactor code.
5399 2015-01-27 Richard Biener <rguenther@suse.de>
5401 PR tree-optimization/56273
5402 PR tree-optimization/59124
5403 PR tree-optimization/64277
5404 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5405 from the first VRP pass.
5407 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5410 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5411 handle the first argument in the same loop as all the other arguments.
5413 PR rtl-optimization/61058
5414 * jump.c (cleanup_barriers): Update basic block boundaries
5415 if BLOCK_FOR_INSN is non-NULL on PREV.
5417 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5419 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5420 bounds narrowing, already instrumented calls and calls to
5421 not instrumentable functions.
5423 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5425 PR tree-optimization/64807
5426 * wide-int.cc (wi::divmod_internal): Clear
5427 b_dividend[dividend_blocks_needed].
5429 2015-01-26 DJ Delorie <dj@redhat.com>
5431 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5432 volatile memory references.
5434 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5437 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5439 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5440 shifts if it already fits into K08.
5442 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5445 * ipa-inline.c (inline_small_functions): Print "unknown" even
5446 if edge->call_stmt is non-NULL, but has builtins or unknown
5450 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5451 with asterisk, skip the first character.
5453 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5456 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5459 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/i386.md (*movdi_internal): Also check operand 0
5463 to determine TYPE_LEA operand.
5464 (*movsi_internal): Ditto.
5466 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5468 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5469 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5471 2015-01-26 Renlin Li <renlin.li@arm.com>
5473 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5475 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5478 2015-01-26 Richard Biener <rguenther@suse.de>
5481 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5482 combining two BIT_AND_EXPR predicates.
5484 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5487 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5489 2015-01-26 Terry Guo <terry.guo@arm.com>
5491 * config/arm/arm.c (arm_file_start): Update the assignment of
5494 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5496 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5498 config/arm/arm.md: Include the new Cortex-A57 model.
5499 (generic_sched): Don't use generic_sched when tuning for
5502 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5503 Uros Bizjak <ubizjak@gmail.com>
5505 * config/i386/i386.c (get_builtin_code_for_version): Add
5506 support for BMI and BMI2 multiversion functions.
5508 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5510 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5511 (extract_bit_field): Likewise.
5512 (extract_low_bits): Likewise.
5513 (expand_mult): Likewise.
5514 (expand_mult_highpart_adjust): Likewise.
5516 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5518 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5519 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5520 * config/i386/i386.c (processor_model): Add
5521 M_INTEL_COREI7_BROADWELL.
5522 (arch_names_table): Add "broadwell".
5524 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5533 * config/sh/sh-protos.h
5534 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5535 sh_extending_set_of_reg::use_as_unextended_reg,
5536 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5537 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5538 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5539 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5540 (sh_treg_insns): New class.
5541 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5542 (scope_counter): New class.
5543 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5544 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5545 sh_extending_set_of_reg::can_use_as_unextended_reg,
5546 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5547 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5548 sh_split_treg_set_expr): New functions.
5549 (addsubcosts): Handle treg_set_expr.
5550 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5551 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5552 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5553 (sh_insn_operands_modified_between_p): Make non-static.
5554 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5555 simple_mem_operand in addition to displacement_mem_operand.
5556 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5557 (treg_set_expr, treg_set_expr_not_const01,
5558 arith_reg_or_treg_set_expr): New predicates.
5559 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5560 arith_or_int_operand instead of logical_operand. Convert to
5561 insn_and_split. Try to optimize constant operand in splitter.
5562 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5563 (*tstqi_t_zero): Delete.
5564 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5565 (tstsi_t_and_not): Delete.
5566 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5567 Convert to insn_and_split.
5568 (unnamed split, tstsi_t_zero_extract_xor,
5569 tstsi_t_zero_extract_subreg_xor_little,
5570 tstsi_t_zero_extract_subreg_xor_big): Delete.
5571 (*tstsi_t_shift_mask): New insn_and_split.
5572 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5573 to recombine with surrounding insns when splitting.
5574 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5575 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5576 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5577 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5578 (*cbranch_div0s: Delete.
5579 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5580 Try to recombine with surrounding insns when splitting. Add operand
5582 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5583 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5584 *addc_r_r_msb, *addc_2r_msb): Delete.
5585 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5587 (*addc_negreg_t): New insn_and_split.
5588 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5589 Try to recombine with surrounding insns when splitting.
5590 Add operand order variants.
5591 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5592 insn_and_split patterns.
5593 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5594 surrounding insns when splitting.
5595 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5596 (*rotcl): Likewise. Add zero_extract variant.
5597 (*ashrsi2_31): New insn_and_split.
5598 (*negc): Convert to insn_and_split. Use treg_set_expr.
5599 (*zero_extend<mode>si2_disp_mem): Update comment.
5600 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5602 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5603 with surrounding insns when splitting.
5604 (any_treg_expr_to_reg): New insn_and_split.
5605 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5606 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5607 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5608 *zero_extract_2): New single bit zero extract patterns.
5609 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5610 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5611 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5612 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5614 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5615 register_operand for set source.
5617 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5619 * i386.opt (prefetch_sse): New targetsave.
5620 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5621 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5622 ix86_cost/ix86_tune_cost.
5624 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5626 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5627 Support the JIT by using 0 as the language type.
5629 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5632 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5633 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5634 (mark_regno_live, process_bb_lives): Pass new parameter value to
5635 make_hard_regno_born.
5637 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5639 PR rtl-optimization/63637
5640 PR rtl-optimization/60663
5641 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5642 if elt->cost is MAX_COST for ASM_OPERANDS.
5643 (find_sets_in_insn): Fix up comment typo.
5644 (cse_insn): Don't set src_volatile for all non-volatile
5645 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5646 or with "memory" clobber. Set elt->cost to MAX_COST
5647 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5648 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5650 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5652 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5655 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5657 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5658 libgcc/config/i386/elf-lib.h.
5660 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5663 * gcc.c (print_configuration): Don't print a blank line at the end
5665 (run_attempt): ... but here unstead.
5668 * omp-low.c (scan_sharing_clauses): Don't ignore
5669 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5670 on target data/update constructs.
5672 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5675 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5676 (DEBUG_RELOAD): Removed define.
5677 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5678 (m32c_function_arg): Added a type cast.
5679 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5680 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5681 * config/m32c/bitops.md (andqi3_16): Likewise.
5682 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5683 (push_a01_l): Likewise.
5685 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5688 * main.c (main): Construct toplev instances with init_signals=true.
5689 * toplev.c (general_init): Add param "init_signals", and use it to
5690 conditionalize the calls to signal and host_hooks.extra_signals.
5691 (toplev::toplev): Add param "init_signals".
5692 (toplev::main): When invoking general_init, pass m_init_signals
5693 to control whether signal-handlers are installed.
5694 * toplev.h (toplev::toplev): Add param "init_signals".
5695 (toplev::m_init_signals): New field.
5697 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5700 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5701 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5702 latter may be affected by the former (e.g. on i686).
5704 2015-01-23 Martin Liska <mliska@suse.cz>
5706 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5707 false positive during profiledbootstrap.
5709 2015-01-23 Tom de Vries <tom@codesourcery.com>
5712 * lto-opts.c (lto_write_options): Output non-explicit conservative
5714 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5715 (append_compiler_options): Pass -fopenacc through.
5717 2015-01-23 Tom de Vries <tom@codesourcery.com>
5720 * lto-opts.c (lto_write_options): Output non-explicit conservative
5722 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5723 (append_compiler_options): Pass -fopenmp through.
5725 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5728 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5731 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5732 * diagnostic.def (DK_ICE_NOBT): New kind.
5733 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5734 like DK_ICE, but never print backtrace.
5735 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5736 (internal_error_no_backtrace): New function.
5737 * gcc.c (execute): Use internal_error_no_backtrace instead of
5740 2015-01-22 Jeff Law <law@redhat.com>
5743 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5744 improve code density for small immediate to memory case.
5745 (insv): Better handle bitfield assignments when the field is
5746 being set to all ones.
5747 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5750 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5751 Jakub Jelinek <jakub@redhat.com>
5753 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5754 for !TARGET_LIBC_PROVIDES_SSP version and
5755 -fstack-protector-{all,strong,explicit} otherwise.
5756 * config/freebsd.h (LINK_SSP_SPEC): Handle
5757 -fstack-protector-{strong,explicit}.
5759 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5760 H.J. Lu <hongjiu.lu@intel.com>
5763 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5766 2015-01-22 Wei Mi <wmi@google.com>
5768 PR rtl-optimization/64557
5769 * dse.c (record_store): Call get_addr for mem_addr.
5770 (check_mem_read_rtx): Likewise.
5772 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5774 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5776 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5778 * toplev.c (init_local_tick): Process the failure when read
5779 fails for random_seed.
5781 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5782 'pretty_name' to avoid memory overflow.
5784 2015-01-22 Richard Biener <rguenther@suse.de>
5787 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5788 abnormal coalescing on undefined SSA names.
5790 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5794 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5796 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5798 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5801 * fold-const.c (fold_checksum_tree): Don't include value of
5802 expr->decl_with_vis.symtab_node in the checksum.
5804 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5806 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5808 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5811 * gcc.c (insert_comments): New function.
5812 (try_generate_repro): Call it.
5813 (append_text): Removed.
5815 2015-01-22 Richard Biener <rguenther@suse.de>
5817 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5818 with IL incompatible options. Properly honor user optimize
5821 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5823 PR rtl-optimization/64682
5824 * combine.c (distribute_notes): When moving a death note for
5825 a register that is set in the new I2, make sure to put it
5828 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5830 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5833 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5836 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5837 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5838 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5841 * doc/invoke.texi (-fsanitize=vptr): Document.
5843 PR rtl-optimization/62078
5844 * dse.c: Include cfgcleanup.h.
5845 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5846 anything call purge_all_dead_edges and cleanup_cfg at the end
5849 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5851 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5854 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5856 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5859 2015-01-21 David Sherwood <david.sherwood@arm.com>
5860 Tejas Belagod <Tejas.Belagod@arm.com>
5862 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5863 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5864 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5867 2015-01-21 David Sherwood <david.sherwood@arm.com>
5868 Tejas Belagod <Tejas.Belagod@arm.com>
5870 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5871 (aarch64_reverse_mask): New decls.
5872 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5873 (insn_count): New mode_attr.
5874 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5875 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5876 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5877 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5878 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5879 (aarch64_simd_st4): New patterns.
5880 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5881 (aarch64_reverse_mask): New functions.
5883 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5885 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5887 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5888 addressing modes for BE.
5889 (aarch64_print_operand): Add 'R' specifier.
5890 (aarch64_simd_disambiguate_copy): Delete.
5891 (aarch64_simd_emit_reg_reg_move): New function.
5892 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5893 in define_splits for structural moves.
5894 (mov<mode>): Use less restrictive predicates.
5895 (*aarch64_mov<mode>): Simplify and only allow for LE.
5896 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5898 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5900 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5902 2015-01-21 Richard Henderson <rth@redhat.com>
5905 * ccmp.c (used_in_cond_stmt_p): Remove.
5906 (expand_ccmp_expr): Don't use it.
5908 2015-01-21 Nick Clifton <nickc@redhat.com>
5910 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5913 2015-01-21 Richard Biener <rguenther@suse.de>
5916 * tree-core.h (builtin_info, builtin_info_type): Turn from
5917 an object with two arrays into an array of an object with
5918 decl and two flags, implicit_p and declared_p.
5919 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5920 set_builtin_decl, set_builtin_decl_implicit_p,
5921 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5922 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5923 * builtins.c (builtin_info): Adjust.
5924 * gimplify.c (gimplify_addr_expr): References to builtins
5925 that have been declared by the user makes them eligible for
5926 use by the compiler. Call set_builtin_decl_implicit_p on them.
5928 2015-01-20 Jeff Law <law@redhat.com>
5931 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5932 allow pc-relative addresses in operand predicates or constraints.
5934 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5936 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5937 neon on aarch32 processors for stringops.
5939 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5942 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5944 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5947 * ipa-inline.c: Include lto-streamer.h
5948 (report_inline_failed_reason): Output source file differences and
5949 flags on optimization/target node mismatch.
5950 (can_inline_edge_p): Consider caller to be the outer inline function;
5951 be less restrictive about matching opimize and optimize_size attributes.
5952 (inline_account_function_p): Break out from ...
5953 (inline_small_functions): ... here.
5954 * ipa-inline-transform.c (clone_inlined_nodes): Use
5955 inline_account_function_p.
5956 (inline_call): Use optimize attribution; use inline_account_function_p.
5957 (inline_transform): Use opt_for_fn.
5958 * ipa-inline.h (inline_account_function_p): Declare.
5960 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5963 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5964 mode if bitsize <= 0.
5965 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5966 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5967 sizes and positions.
5969 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5971 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5972 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5974 (TARGET_ASM_FILE_END): Define.
5976 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5978 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5979 (struct tune_params): Use the enum.
5980 * arm.c (arm_*_tune): Update.
5981 (arm_option_override): Update.
5983 2015-01-20 Richard Biener <rguenther@suse.de>
5986 * ipa-reference.c (add_static_var): Inline ...
5987 (analyze_function): ... here after splitting out from ...
5988 (is_proper_for_analysis): ... this.
5990 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5993 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5994 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5995 replace the conditional with it's true branch.
5996 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5997 (arm_lra_p): Remove.
5999 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6001 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6003 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6005 * config/tilegx/mul-tables.c: Move symtab.h include after
6006 coretypes.h include.
6007 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6008 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6009 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6010 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6011 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6013 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6017 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6019 PR rtl-optimization/64081
6020 * loop-iv.c (def_pred_latch_p): New function.
6021 (latch_dominating_def): Allow specific cases with non-single
6023 (iv_get_reaching_def): Likewise.
6024 (check_complex_exit_p): New function.
6025 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6026 with exits not executing on any iteration.
6028 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6031 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6034 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6037 * i386.c (gate): Check flag_expensive_optimizations and
6039 (ix86_option_override_internal): Drop optimize_size condition
6040 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6041 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6043 (ix86_avx256_split_vector_move_misalign,
6044 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6045 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6046 optimize_insn_for_speed_p check.
6048 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6050 * config/mips/mips.h (FP_ASM_SPEC): New define.
6051 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6054 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6057 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6058 nullptr for insn when reaching the first insn.
6059 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6060 (sh_insn_operands_modified_between_p): Add nullptr check.
6061 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6062 sign extending mem load if the insn contains any UNSPEC or
6065 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6067 * params.def (inline-unit-growth): Drop to 15%.
6068 * invoke.texi (inline-unit-growth): Document change.
6070 2015-01-19 Martin Liska <mliska@suse.cz>
6073 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6074 function for second argument of OBJ_TYPE_REF.
6076 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6079 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6080 whether function is an alias.
6082 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6084 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6087 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6089 PR rtl-optimization/64671
6090 * lra-remat.c (operand_to_remat): Don't consider jump and call
6093 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6096 * config/rs6000/default64.h: Include rs6000-cpus.def.
6097 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6098 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6099 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6101 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6103 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6104 pseudo-op to specify assembler dialect.
6106 2015-01-19 Martin Liska <mliska@suse.cz>
6109 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6110 Handle safe potentially removed nodes during filtering.
6112 2015-01-19 Martin Liska <mliska@suse.cz>
6114 * doc/extend.texi (no_icf): Add new attribute description.
6115 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6116 where the pass attempts to merge a function with no_icf attribute.
6118 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6121 * doc/md.texi (ARM Options): Document register constraints.
6123 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6124 Andrew Pinski <apinski@cavium.com>
6127 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6128 (ashl<mode>3): Don't expand if operands[2] is not constant.
6130 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6133 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6134 Match xor-and-xor RTL pattern.
6136 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6138 PR rtl-optimization/64081
6139 * loop-iv.c (def_pred_latch_p): New function.
6140 (latch_dominating_def): Allow specific cases with non-single
6142 (iv_get_reaching_def): Likewise.
6143 (check_complex_exit_p): New function.
6144 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6145 with exits not executing on any iteration.
6147 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6149 * common.opt (fgraphite): Fix a typo.
6151 2015-01-19 Felix Yang <felix.yang@huawei.com>
6153 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6155 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6156 uminp, smax_nanp, smin_nanp): New builtins.
6157 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6158 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6159 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6160 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6161 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6162 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6163 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6164 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6165 vpminnms_f32): Rewrite using builtin functions.
6167 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6170 * omp-low.c (offload_symbol_decl): Remove variable.
6171 (get_offload_symbol_decl): Remove function.
6172 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6173 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6174 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6175 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6176 BUILT_IN_GOACC_UPDATE don't pass it at all.
6178 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6180 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6183 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6185 * ipa-chkp.c (chkp_produce_thunks): Add early param
6186 to split thunks production into two passes. Keep
6187 'always_inline' function bodies after the first pass.
6188 (pass_data_ipa_chkp_early_produce_thunks): New.
6189 (pass_ipa_chkp_early_produce_thunks): New.
6190 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6191 chkp_produce_thunks signature.
6192 (make_pass_ipa_chkp_early_produce_thunks): New.
6193 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6194 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6195 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6197 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6199 * cgraph.c (cgraph_node::dump): Dump profile flags.
6201 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6204 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6205 reg appear first in the parallel.
6207 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6209 * ipa-reference.c (set_reference_optimization_summary,
6210 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6212 (ignore_module_statics): New static var.
6213 (propagate_bits): If ipa-reference is disabled, do not look into local
6215 (analyze_function): Disable analysis when ipa_reference is disabled.
6216 (generate_summary): Do not dump when reference is disabled;
6217 collect vars accessed from functions with ipa-reference disabled.
6218 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6220 (gate): Enable for LTO.
6221 (ignore_edge_p): New function.
6222 (propagate): Skip functions w/o ipa-reference analysis.
6223 * optc-save-gen.awk: Handle optimize_debug correctly.
6224 * opth-gen.awk: Likewise.
6225 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6226 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6227 fira-share-save-slots, fira-share-spill-slots,
6228 fmodulo-sched-allow-regmoves, fpartial-inlining,
6229 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6230 ftracer, ftree-parallelize-loops, fassociative-math,
6231 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6233 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6234 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6236 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6239 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6242 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6244 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6246 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6248 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6249 Remove duplicate option listings.
6251 2015-01-18 Felix Yang <felix.yang@huawei.com>
6253 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6254 (autofdo_source_profile::get_callsite_total_count,
6255 function_instance::get_function_instance_by_decl,
6256 string_table::get_index, string_table::get_index_by_decl,
6257 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6258 Fix comment typos. Reformatting and minor code rearrangement.
6260 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6262 * config/rs6000/rs6000.md (probe_stack): Delete.
6263 (probe_stack_address): New.
6265 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6267 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6268 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6270 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6272 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6273 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6274 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6276 (rs6000_libcall_value): Use the new function.
6278 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6280 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6282 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6284 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6285 implement a more precise life analysis for it during backward scan.
6287 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6289 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6291 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6293 PR rtl-optimization/52773
6294 * calls.c (emit_library_call_value): When pushing arguments use
6295 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6296 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6297 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6299 2015-01-17 Jeff Law <law@redhat.com>
6301 PR rtl-optimization/32790
6302 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6303 not ZERO_EXTEND in SET_DESTs.
6305 2015-01-17 Alan Modra <amodra@gmail.com>
6307 * cprop.c (do_local_cprop): Revert last change.
6309 2015-01-16 DJ Delorie <dj@redhat.com>
6310 Nick Clifton <nickc@redhat.com>
6312 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6313 (addhi3_real): Likewise. Fix [HL+0] syntax.
6314 (subqi3_real): Likewise.
6315 (subhi3_real): Likewise.
6316 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6317 (cbranchhi4_real): Likewise.
6318 (cbranchhi4_real_inverted): Likewise.
6319 (cbranchsi4_real_lt): Likewise.
6320 (cbranchsi4_real_ge): Likewise.
6321 (cbranchsi4_real_ge): Likewise.
6322 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6323 (sub<mode>3_virt): Likewise.
6324 (cbranchqi4_virt): Likewise.
6325 (cbranchhi4_virt): Likewise.
6326 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6327 always use '[reg+imm]' even when imm is zero.
6328 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6329 (rl78_general_operand): New.
6330 (rl78_nonimmediate_operand): New.
6331 (rl78_nonfar_operand): Use them.
6332 (rl78_nonfar_nonimm_operand): Likewise.
6333 (rl78_stack_based_mem): Fix.
6334 * config/rl78/constraints.md (Ibqi): New.
6339 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6342 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6344 * config/rl78/constrains (Qs8): New constraint.
6345 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6346 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6347 * config/rl78/rl78-real.md (update_Z): New attribute.
6348 Update patterns to set it.
6349 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6350 shorter compare and branch sequence can be used.
6351 (cbranchhi4_real): Likewise.
6352 (cbranchhi4_real_inverted): Likewise.
6354 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6355 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6357 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6358 (rl78_option_override): Allow -mes0 only if C.
6359 (characterize_address): Support subregs of symbol_refs.
6360 (rl78_addr_space_address_mode): Move. Add __near.
6361 (rl78_far_p): Likewise.
6362 (rl78_addr_space_pointer_mode): Likewise.
6363 (rl78_as_legitimate_address): Likewise.
6364 (rl78_addr_space_subset_p): Likewise.
6365 (rl78_addr_space_convert): Likewise.
6366 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6368 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6370 (rl78_alloc_physical_registers_op1): Change logic to prefer
6371 symbol[BC] addressing.
6372 (frodata_section): New.
6373 (rl78_asm_init_sections): Initialize it.
6374 (rl78_select_section): Put __far readonly symbols in .frodata.
6375 (rl78_make_type_far): New.
6376 (rl78_insert_attributes): Force all readonly symbols to be
6378 (rl78_asm_out_integer): New.
6379 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6380 * config/rl78/rl78.opt (-mes0): New.
6382 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6383 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6384 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6385 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6386 (rl78_saddr_p): New.
6387 (rl78_output_aligned_common): New.
6388 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6389 (rl78_handle_saddr_attribute): New.
6390 (rl78_handle_naked_attribute): New.
6391 (rl78_attribute_table): Add saddr.
6392 (rl78_print_operand_1): Don't print '!' on saddr operands.
6393 (rl78_print_operand_1): Strip encodings.
6395 (rl78_strip_name_encoding): New.
6396 (rl78_attrlist_to_encoding): New.
6397 (rl78_encode_section_info): New.
6398 (rl78_asm_init_sections): New.
6399 (rl78_select_section): New.
6400 (rl78_output_labelref): New.
6401 (rl78_output_aligned_common): New.
6402 (rl78_asm_out_integer): New.
6403 (rl78_asm_ctor_dtor): New.
6404 (rl78_asm_constructor): New.
6405 (rl78_asm_destructor): New.
6407 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6408 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6409 (transcode_memory_rtx): Update.
6410 (rl78_expand_epilogue): Use A_REG instead of 0.
6412 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6414 * config/arm/arm-protos.h (struct tune_params): New field
6415 sched_autopref_queue_depth.
6416 * config/arm/arm.c (sched-int.h): Include header.
6417 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6418 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6419 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6420 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6421 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6422 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6423 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6424 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6425 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6426 * config/arm/t-arm (arm.o): Update.
6427 * haifa-sched.c (update_insn_after_change): Update.
6428 (rank_for_schedule): Use auto-prefetcher model, if requested.
6429 (autopref_multipass_init): New static function.
6430 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6431 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6432 variable for debug dumps.
6433 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6434 (autopref_multipass_dfa_lookahead_guard): New global function that
6435 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6436 (init_h_i_d): Update.
6437 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6438 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6439 (autopref_multipass_data_): Structure for auto-prefetcher data.
6440 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6441 (struct _haifa_insn_data:autopref_multipass_data): New field.
6442 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6443 (autopref_multipass_dfa_lookahead_guard): Declare.
6445 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6447 * rtlanal.c (get_base_term): Handle SCRATCH.
6449 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6451 * config/aarch64/aarch64.c
6452 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6453 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6455 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6456 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6458 2015-01-17 Alan Modra <amodra@gmail.com>
6460 * cprop.c (do_local_cprop): Disallow replacement of fixed
6463 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6466 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6469 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6471 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6472 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6474 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6476 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6477 * config/arm/thumb1.md: ... Here.
6479 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6481 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6482 TImode for TARGET_32BIT.
6484 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6486 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6487 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6489 (rs6000_abi_word_mode): New function.
6491 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6493 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6494 instead of UNITS_PER_WORD to describe the size of stack slots.
6496 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6498 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6499 as rs6000_promote_function_mode. Move comment to there.
6500 (rs6000_promote_function_mode): New function.
6502 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6504 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6505 -mpowerpc64 is active.
6507 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6510 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6513 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6515 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6516 introduced in revision 219724.
6518 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6519 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6522 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6523 destination is not a GP reg.
6524 (*movdi_aarch64): Likewise.
6526 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6529 * config/rs6000/default64.h: Revert ISA change.
6531 2015-01-16 Richard Biener <rguenther@suse.de>
6534 * tree-ssa-uninit.c: Include tree-cfg.h.
6535 (MAX_SWITCH_CASES): New define.
6536 (convert_control_dep_chain_into_preds): Handle switch statements.
6537 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6538 (normalize_one_pred_1): Do not split bit-manipulations.
6541 2015-01-16 Richard Biener <rguenther@suse.de>
6543 PR tree-optimization/64568
6544 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6545 complex load rewriting for TARGET_MEM_REFs.
6547 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6549 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6551 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6554 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6556 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6557 (aarch64_lra_p): Remove.
6559 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6562 * ipa-chkp.h (chkp_instrumentable_p): New.
6563 * ipa-chkp.c: Include tree-inline.h.
6564 (chkp_instrumentable_p): New.
6565 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6566 Fix processing of not instrumentable functions.
6567 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6568 not instrumentable functions.
6569 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6570 chkp_instrumentable_p.
6571 * tree-inline.h (copy_forbidden): New.
6572 * tree-inline.c (copy_forbidden): Not static anymore.
6574 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6576 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6579 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6581 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6582 type OP_OUT to OP_INOUT.
6584 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6586 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6587 (high x) y) to y if x and y have the same base.
6589 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6591 * config/arm/cortex-a57.md: New.
6592 * config/aarch64/aarch64.md: Include it.
6593 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6594 * config/aarch64/aarch64-tune.md: Regenerate.
6596 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6599 * ccmp.c (expand_ccmp_next): New function.
6600 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6601 and compare insn sequence.
6602 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6603 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6604 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6605 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6606 (*ccmp_ior): Changed to ccmp_ior<mode>.
6607 (cmp<mode>): New pattern.
6608 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6610 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6612 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6614 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6615 _mm256_bsrli_epi128): New.
6616 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6618 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6620 * expmed.c (store_bit_field_using_insv): Improve warning message.
6621 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6623 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6625 PR rtl-optimization/64011
6626 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6627 there is partial overflow.
6629 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6631 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6633 (nds32_expand_epilogue_v3pop): Likewise.
6634 * config/nds32/nds32.md (sibcall): Define this for sibling call
6636 (sibcall_register): Likewise.
6637 (sibcall_immediate): Likewise.
6638 (sibcall_value): Likewise.
6639 (sibcall_value_register): Likewise.
6640 (sibcall_value_immediate): Likewise.
6641 (sibcall_epilogue): Likewise.
6642 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6643 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6644 (nds32_expand_epilogue_v3pop): Likewise.
6646 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6648 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6649 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6650 (return_internal): New.
6651 (return): Define this named pattern.
6652 (simple_return): Define this named pattern.
6653 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6654 pattern instead of unspec_volatile_func_return.
6655 (nds32_expand_epilogue_v3pop): Likewise.
6656 (nds32_can_use_return_insn): New function.
6658 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6660 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6661 * config/nds32/nds32.md (pop25return): New.
6662 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6663 pop25return pattern.
6665 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6667 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6668 -mforbid-fp-as-gp, and -mex9 options.
6670 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6672 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6673 remove -mgp-direct option.
6675 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6677 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6678 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6680 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6682 * ipa-inline.c (inline_small_functions): Work around hints
6685 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6688 * doc/invoke.texi (Option Summary): Document new Nios II
6690 (Nios II Options): Likewise.
6691 * config/nios2/nios2.opt: Add -mgpopt= option support.
6692 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6693 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6694 * config/nios2/nios2.c (nios2_option_override): Adjust
6696 (nios2_in_small_data_p): Return true for explicit small data
6697 sections even with -G0.
6698 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6701 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6704 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6706 (inline_call): Fix removal of aliases.
6708 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6710 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6711 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6712 * opts.c (common_handle_option): Add -fsanitize=vptr.
6713 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6714 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6715 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6716 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6717 (ubsan_expand_vptr_ifn): New prototype.
6718 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6719 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6720 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6721 expand_LOOP_VECTORIZED): Make argument nameless, remove
6723 (expand_UBSAN_VPTR): New function.
6724 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6726 (UBSAN_VPTR): New internal function.
6727 * sanopt.c (tree_map_traits): Renamed to ...
6728 (sanopt_tree_map_traits): ... this.
6729 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6730 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6731 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6732 (maybe_optimize_ubsan_vptr_ifn): New function.
6733 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6734 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6736 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6737 internal calls like pure functions for aliasing, even when they
6738 have other side-effects that prevent making them ECF_PURE.
6739 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6740 (ubsan_expand_vptr_ifn): New function.
6742 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6744 PR rtl-optimization/64110
6745 * stmt.c (parse_output_constraint): Process '^' and '$'.
6746 (parse_input_constraint): Ditto.
6747 * lra-constraints.c (process_alt_operands): Process the new
6749 * ira-costs.c (record_reg_classes): Process the new constraint
6751 * genoutput.c (indep_constraints): Add '^' and '$'.
6752 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6753 * doc/md.texi: Add description of the new constraints.
6755 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6756 Bernd Schmidt <bernds@codesourcery.com>
6757 Cesar Philippidis <cesar@codesourcery.com>
6758 James Norris <jnorris@codesourcery.com>
6759 Tom de Vries <tom@codesourcery.com>
6760 Ilmir Usmanov <i.usmanov@samsung.com>
6761 Dmitry Bocharnikov <dmitry.b@samsung.com>
6762 Evgeny Gavrin <e.gavrin@samsung.com>
6763 Jakub Jelinek <jakub@redhat.com>
6765 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6766 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6767 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6769 * builtins.c: Include "gomp-constants.h".
6770 (expand_builtin_acc_on_device): New function.
6771 (expand_builtin, is_inexpensive_builtin): Handle
6772 BUILT_IN_ACC_ON_DEVICE.
6773 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6775 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6777 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6778 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6779 i386/intelmic-offload.h.
6780 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6781 to libgomp and its dependencies.
6782 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6783 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6784 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6785 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6786 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6787 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6788 * doc/generic.texi: Update for OpenACC changes.
6789 * doc/gimple.texi: Likewise.
6790 * doc/invoke.texi: Likewise.
6791 * doc/sourcebuild.texi: Likewise.
6792 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6793 GF_OMP_FOR_KIND_OACC_LOOP.
6794 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6795 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6796 GF_OMP_TARGET_KIND_OACC_UPDATE,
6797 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6799 * gimple.c: Update comments for OpenACC changes.
6800 * gimple.def: Likewise.
6801 * gimple.h: Likewise.
6802 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6803 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6804 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6805 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6806 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6808 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6809 * gimplify.c: Include "gomp-constants.h".
6810 Update comments for OpenACC changes.
6811 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6812 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6813 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6814 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6815 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6816 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6817 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6818 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6819 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6821 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6822 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6823 OMP_CLAUSE_SET_MAP_KIND.
6824 (gimplify_oacc_cache): New function.
6825 (gimplify_omp_for): Handle OACC_LOOP.
6826 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6828 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6829 OACC_EXIT_DATA, OACC_UPDATE.
6830 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6831 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6832 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6833 (gimplify_body): Consider flag_openacc next to flag_openmp.
6834 * lto-streamer-out.c: Include "gomp-constants.h".
6835 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6836 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6837 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6838 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6839 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6840 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6841 * omp-low.c: Include "gomp-constants.h".
6842 Update comments for OpenACC changes.
6843 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6845 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6846 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6847 (create_omp_child_function, scan_omp_for, scan_omp_target)
6848 (check_omp_nesting_restrictions, lower_reduction_clauses)
6849 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6850 Update for OpenACC changes.
6851 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6852 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6853 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6854 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6855 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6856 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6858 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6859 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6860 (expand_omp_target, lower_omp_target): Handle
6861 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6862 GF_OMP_TARGET_KIND_OACC_UPDATE,
6863 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6864 GF_OMP_TARGET_KIND_OACC_DATA.
6865 (pass_expand_omp::execute, execute_lower_omp)
6866 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6868 (offload_symbol_decl): New variable.
6869 (oacc_get_reduction_array_id, oacc_max_threads)
6870 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6871 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6872 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6873 (oacc_gimple_assign, oacc_initialize_reduction_data)
6874 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6876 (is_targetreg_ctx): Remove function.
6877 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6878 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6879 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6880 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6881 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6882 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6883 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6884 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6885 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6886 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6887 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6888 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6889 * tree-core.h: Update comments for OpenACC changes.
6890 (enum omp_clause_map_kind): Remove.
6891 (struct tree_omp_clause): Change type of map_kind member from enum
6892 omp_clause_map_kind to unsigned char.
6893 * tree-inline.c: Update comments for OpenACC changes.
6894 * tree-nested.c: Likewise. Include "gomp-constants.h".
6895 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6896 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6897 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6898 OMP_CLAUSE_SET_MAP_KIND.
6899 * tree-pretty-print.c: Include "gomp-constants.h".
6900 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6901 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6902 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6903 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6904 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6905 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6906 instead of OMP_CLAUSE_MAP_*.
6907 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6908 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6909 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6910 * tree-streamer-in.c: Include "gomp-constants.h".
6911 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6912 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6913 * tree-streamer-out.c: Include "gomp-constants.h".
6914 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6916 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6917 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6918 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6919 * tree.c (omp_clause_num_ops): Update accordingly.
6920 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6922 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6923 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6924 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6925 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6926 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6927 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6928 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6929 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6930 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6932 * config/i386/intelmic-offload.h: New file.
6933 * config/nvptx/offload.h: Likewise.
6935 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6937 * explow.h: Remove duplicate contents.
6938 * dojump.h: Likewise.
6940 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6942 * arm.c (arm_xgene_tune): Add default initializer for instruction
6945 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6949 * ipa.c (symbol_table::remove_unreachable_nodes):
6950 Do not put abstract origins into boundary.
6952 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6954 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6955 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6957 2015-01-15 Steve Ellcey <sellcey@mips.com>
6959 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6960 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6961 builtins.def, and chkp-builtins.def.
6963 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6965 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6968 2015-01-15 Richard Biener <rguenther@suse.de>
6970 PR tree-optimization/61743
6971 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6972 information on PHIs for some simple cases.
6974 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6976 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6978 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6979 * config/arm/arm-cores.def (xgene1): New entry.
6980 * config/arm/arm-tables.opt: Regenerate.
6981 * config/arm/arm-tune.md: Regenerate.
6982 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6984 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6986 * tree-if-conv.c: Include hash-map.h.
6987 (aggressive_if_conv): New variable.
6988 (fold_build_cond_expr): Add simplification of non-zero condition.
6989 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6990 destination block is not always executed.
6991 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6992 than two predecessors if AGGRESSIVE_IF_CONV is true.
6993 (if_convertible_stmt_p): Fix commentary.
6994 (all_preds_critical_p): New function.
6995 (has_pred_critical_p): New function.
6996 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6997 BB can have more than two predecessors and all incoming edges can be
6999 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7000 to compute predicate for true edge.
7001 (find_phi_replacement_condition): Delete this function.
7002 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7003 Allow interchange PHI arguments if EXTENDED is false.
7004 Change check that block containing reduction statement candidate
7005 is predecessor of phi-block since phi may have more than two arguments.
7006 (phi_args_hash_traits): New helper structure.
7007 (struct phi_args_hash_traits): New type.
7008 (phi_args_hash_traits::hash): New function.
7009 (phi_args_hash_traits::equal_keys): New function.
7010 (gen_phi_arg_condition): New function.
7011 (predicate_scalar_phi): Add handling of phi nodes with more than two
7012 arguments, delete COND and TRUE_BB arguments, insert body of
7013 find_phi_replacement_condition to predicate ordinary phi nodes.
7014 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7015 delete call of find_phi_replacement_condition and invoke
7016 predicate_scalar_phi with two arguments.
7017 (insert_gimplified_predicates): Add assert that non-predicated block
7018 don't have statements to insert.
7019 (ifcvt_split_critical_edges): New function.
7020 (ifcvt_split_def_stmt): Likewise.
7021 (ifcvt_walk_pattern_tree): Likewise.
7022 (stmt_is_root_of_bool_pattern): Likewise.
7023 (ifcvt_repair_bool_pattern): Likewise.
7024 (ifcvt_local_dce): Likewise.
7025 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7026 is copy of inner or outer loop force_vectorize field, invoke
7027 ifcvt_split_critical_edges, ifcvt_local_dce and
7028 ifcvt_repair_bool_pattern for aggressive if-conversion.
7030 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7032 * config/aarch64/aarch64.md: Include xgene1.md.
7033 * config/aarch64/xgene1.md: New file.
7035 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7037 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7038 xgene1 (APM XGene-1) core definition.
7039 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7040 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7041 * doc/invoke.texi: Document -mcpu=xgene1.
7043 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7045 * dojump.h: New header file.
7046 * explow.h: Likewise.
7047 * expr.h: Remove includes.
7048 Move expmed.c prototypes to expmed.h.
7049 Move dojump.c prototypes to dojump.h.
7050 Move alias.c prototypes to alias.h.
7051 Move explow.c prototypes to explow.h.
7052 Move calls.c prototypes to calls.h.
7053 Move emit-rtl.c prototypes to emit-rtl.h.
7054 Move varasm.c prototypes to varasm.h.
7055 Move stmt.c prototypes to stmt.h.
7056 (saved_pending_stack_adjust): Move to dojump.h.
7057 (adjust_address): Move to explow.h.
7058 (adjust_address_nv): Move to emit-rtl.h.
7059 (adjust_bitfield_address): Likewise.
7060 (adjust_bitfield_address_size): Likewise.
7061 (adjust_bitfield_address_nv): Likewise.
7062 (adjust_automodify_address_nv): Likewise.
7063 * explow.c (expr_size): Move to expr.c.
7064 (int_expr_size): Likewise.
7065 (tree_expr_size): Likewise.
7066 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7067 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7068 * genemit.c (main): Generate includes statistics.h, real.h,
7069 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7071 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7072 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7073 explow.h, emit-rtl.h, stmt.h.
7074 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7075 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7076 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7077 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7078 emit-rtl.h, varasm.h, stmt.h.
7079 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7080 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7081 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7082 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7083 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7084 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7085 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7086 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7087 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7088 tm.h tree.h varasm.h vec.h wide-int.h.
7089 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7090 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7091 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7092 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7093 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7094 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7095 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7096 * loop-iv.c: Likewise.
7097 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7098 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7099 statistics.h stmt.h tree.h varasm.h wide-int.h.
7100 * lra-constraints.c: Likewise.
7101 * lra-eliminations.c: Likewise.
7102 * lra-lives.c: Likewise.
7103 * lra-remat.c: Likewise.
7104 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7105 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7106 statistics.h stmt.h tree.h varasm.h wide-int.h.
7107 * hw-doloop.c: Likewise.
7108 * ira-color.c: Likewise.
7109 * ira-emit.c: Likewise.
7110 * loop-doloop.c: Likewise.
7111 * loop-invariant.c: Likewise.
7112 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7113 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7114 statistics.h stmt.h tree.h varasm.h wide-int.h.
7115 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7116 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7117 statistics.h stmt.h tree.h varasm.h wide-int.h.
7118 * combine-stack-adj.c: Likewise.
7121 * ifcvt.c: Likewise.
7122 * ira-costs.c: Likewise.
7124 * lra-coalesce.c: Likewise.
7125 * lra-spills.c: Likewise.
7126 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7127 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7128 stmt.h varasm.h wide-int.h.
7129 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7130 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7132 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7133 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7134 statistics.h stmt.h varasm.h wide-int.h.
7135 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7136 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7137 varasm.h wide-int.h.
7138 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7139 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7140 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7141 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7142 statistics.h stmt.h.
7143 * config/tilepro/tilepro.c: Likewise.
7144 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7145 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7146 * config/pdp11/pdp11.c: Likewise.
7147 * config/xtensa/xtensa.c: Likewise.
7148 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7149 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7151 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7152 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7153 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7154 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7155 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7156 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7157 * rtl-chkp.c: Likewise.
7158 * tree-chkp-opt.c: Likewise.
7159 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7160 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7161 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7162 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7163 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7164 statistics.h stmt.h.
7165 * tree-vect-data-refs.c: Likewise.
7166 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7167 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7168 rtl.h statistics.h stmt.h varasm.h.
7169 * internal-fn.c: Likewise.
7170 * ipa-icf-gimple.c: Likewise.
7171 * lto-section-out.c: Likewise.
7172 * tree-data-ref.c: Likewise.
7173 * tree-nested.c: Likewise.
7174 * tree-outof-ssa.c: Likewise.
7175 * tree-predcom.c: Likewise.
7176 * tree-pretty-print.c: Likewise.
7177 * tree-scalar-evolution.c: Likewise.
7178 * tree-ssa-strlen.c: Likewise.
7179 * tree-vect-loop.c: Likewise.
7180 * tree-vect-patterns.c: Likewise.
7181 * tree-vect-slp.c: Likewise.
7182 * tree-vect-stmts.c: Likewise.
7184 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7185 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7187 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7188 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7189 statistics.h stmt.h varasm.h.
7190 * loop-unroll.c: Likewise.
7191 * ubsan.c: Likewise.
7192 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7193 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7195 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7196 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7197 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7198 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7199 statistics.h stmt.h.
7200 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7201 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7202 statistics.h stmt.h varasm.h.
7203 * gimple-match-head.c: Likewise.
7204 * lto-cgraph.c: Likewise.
7205 * lto-section-in.c: Likewise.
7206 * lto-streamer-in.c: Likewise.
7207 * lto-streamer-out.c: Likewise.
7208 * tree-affine.c: Likewise.
7209 * tree-cfg.c: Likewise.
7210 * tree-cfgcleanup.c: Likewise.
7211 * tree-if-conv.c: Likewise.
7212 * tree-into-ssa.c: Likewise.
7213 * tree-ssa-alias.c: Likewise.
7214 * tree-ssa-copyrename.c: Likewise.
7215 * tree-ssa-dse.c: Likewise.
7216 * tree-ssa-forwprop.c: Likewise.
7217 * tree-ssa-live.c: Likewise.
7218 * tree-ssa-math-opts.c: Likewise.
7219 * tree-ssa-pre.c: Likewise.
7220 * tree-ssa-sccvn.c: Likewise.
7221 * tree-tailcall.c: Likewise.
7222 * tree-vect-generic.c: Likewise.
7223 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7224 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7225 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7226 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7227 * varasm.c: Likewise.
7228 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7229 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7231 * init-regs.c: Likewise.
7233 * omp-low.c: Likewise.
7234 * stack-ptr-mod.c: Likewise.
7235 * tree-ssa-reassoc.c: Likewise.
7236 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7237 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7239 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7240 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7241 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7242 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7243 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7244 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7245 * tree-ssa-phiopt.c: Likewise.
7246 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7247 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7248 * config/fr30/fr30.c: Likewise.
7249 * config/frv/frv.c: Likewise.
7251 * final.c: Likewise.
7252 * optabs.c: Likewise.
7253 * passes.c: Likewise.
7254 * simplify-rtx.c: Likewise.
7256 * toplev.c: Likewise.
7257 * var-tracking.c: Likewise.
7258 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7259 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7260 * lower-subreg.c: Likewise.
7261 * postreload-gcse.c: Likewise.
7263 * reginfo.c: Likewise.
7264 * store-motion.c: Likewise.
7265 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7266 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7267 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7268 fixed-value.h hashtab.h statistics.h stmt.h.
7269 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7270 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7271 * except.c: Likewise.
7272 * explow.c: Likewise.
7273 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7274 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7276 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7277 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7278 * tree-ssa-structalias.c: Likewise.
7279 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7280 fixed-value.h insn-config.h real.h statistics.h.
7281 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7282 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7283 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7284 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7285 * cfgbuild.c: Likewise.
7286 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7287 fixed-value.h real.h rtl.h statistics.h stmt.h.
7288 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7289 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7290 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7291 fixed-value.h real.h statistics.h stmt.h.
7292 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7293 fixed-value.h real.h statistics.h stmt.h varasm.h.
7294 * cprop.c: Likewise.
7295 * modulo-sched.c: Likewise.
7296 * postreload.c: Likewise.
7297 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7298 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7299 statistics.h stmt.h varasm.h.
7300 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7301 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7302 rtl.h statistics.h stmt.h varasm.h.
7303 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7304 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7306 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7307 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7309 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7310 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7312 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7313 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7314 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7315 function.h real.h statistics.h stmt.h varasm.h.
7316 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7317 insn-config.h real.h statistics.h stmt.h.
7318 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7319 statistics.h stmt.h.
7320 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7321 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7322 statistics.h stmt.h varasm.h.
7323 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7324 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7325 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7326 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7327 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7328 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7329 statistics.h stmt.h varasm.h.
7330 * ipa-polymorphic-call.c: Likewise.
7331 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7332 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7333 statistics.h stmt.h.
7334 * config/c6x/c6x.c: Likewise.
7335 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7336 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7337 statistics.h stmt.h varasm.h.
7338 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7339 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7341 * ipa-split.c: Likewise.
7342 * tree-eh.c: Likewise.
7343 * tree-ssa-dce.c: Likewise.
7344 * tree-ssa-loop-niter.c: Likewise.
7345 * tree-vrp.c: Likewise.
7346 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7347 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7349 * config/nds32/nds32-fp-as-gp.c: Likewise.
7350 * config/nds32/nds32-intrinsic.c: Likewise.
7351 * config/nds32/nds32-isr.c: Likewise.
7352 * config/nds32/nds32-md-auxiliary.c: Likewise.
7353 * config/nds32/nds32-memory-manipulation.c: Likewise.
7354 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7355 * config/nds32/nds32-predicates.c: Likewise.
7356 * config/nds32/nds32.c: Likewise.
7357 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7358 fixed-value.h hashtab.h real.h statistics.h.
7359 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7360 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7361 * config/arm/arm.c: Likewise.
7362 * config/avr/avr.c: Likewise.
7363 * config/bfin/bfin.c: Likewise.
7364 * config/h8300/h8300.c: Likewise.
7365 * config/i386/i386.c: Likewise.
7366 * config/ia64/ia64.c: Likewise.
7367 * config/iq2000/iq2000.c: Likewise.
7368 * config/m32c/m32c.c: Likewise.
7369 * config/m32r/m32r.c: Likewise.
7370 * config/m68k/m68k.c: Likewise.
7371 * config/mcore/mcore.c: Likewise.
7372 * config/mep/mep.c: Likewise.
7373 * config/mips/mips.c: Likewise.
7374 * config/mn10300/mn10300.c: Likewise.
7375 * config/moxie/moxie.c: Likewise.
7376 * config/pa/pa.c: Likewise.
7377 * config/rl78/rl78.c: Likewise.
7378 * config/rx/rx.c: Likewise.
7379 * config/s390/s390.c: Likewise.
7380 * config/sh/sh.c: Likewise.
7381 * config/sparc/sparc.c: Likewise.
7382 * config/spu/spu.c: Likewise.
7383 * config/stormy16/stormy16.c: Likewise.
7384 * config/v850/v850.c: Likewise.
7385 * config/vax/vax.c: Likewise.
7386 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7387 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7388 * config/msp430/msp430.c: Likewise.
7389 * predict.c: Likewise.
7390 * value-prof.c: Likewise.
7391 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7392 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7393 * config/microblaze/microblaze.c: Likewise.
7394 * config/nios2/nios2.c: Likewise.
7395 * config/rs6000/rs6000.c: Likewise.
7396 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7397 insn-config.h real.h rtl.h statistics.h stmt.h.
7398 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7399 insn-config.h real.h statistics.h stmt.h.
7400 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7401 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7402 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7403 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7404 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7405 fixed-value.h real.h statistics.h stmt.h.
7406 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7407 fixed-value.h statistics.h stmt.h.
7408 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7411 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7413 * gengtype.c (create_user_defined_type): Workaround
7414 -Wmaybe-uninitialized false positives.
7415 * cse.c (fold_rtx): Likewise.
7416 * loop-invariant.c (gain_for_invariant): Likewise.
7418 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7420 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7421 set the memory attributes in all cases but clear MEM_EXPR if need be.
7423 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7425 PR tree-optimization/64434
7426 * cfgexpand.c (reorder_operands): New function.
7427 (expand_gimple_basic_block): Insert call of reorder_operands if
7430 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7432 * config/mips/micromips.md (*swp): Remove explicit parallel.
7433 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7434 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7435 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7436 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7437 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7438 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7439 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7440 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7441 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7442 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7443 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7444 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7445 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7446 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7447 (mips_wrdsp): Likewise.
7448 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7450 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7451 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7452 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7453 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7454 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7455 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7456 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7457 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7458 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7460 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7462 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7463 (mips_print_operand): Support 'y' to print exact log2 in decimal
7465 * config/mips/mips.h (ISA_HAS_LSA): New define.
7466 (ISA_HAS_DLSA): Likewise.
7467 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7468 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7470 2015-01-15 Martin Liska <mliska@suse.cz>
7473 * optc-save-gen.awk: Add support for array types.
7475 2015-01-15 Richard Biener <rguenther@suse.de>
7478 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7479 for MEM_REF access functions with the same base can never partially
7482 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7484 * common.opt: New option -fstack-protector-explicit.
7485 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7486 (stack_protect_decl_phase): Handle stack_protect attribute for
7487 explicit stack protection requests.
7488 (expand_used_vars): Similarly.
7489 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7490 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7491 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7493 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7496 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7498 (sh_extending_set_of_reg): New struct.
7499 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7500 sh_remove_reg_dead_or_unused_notes): New Declarations.
7501 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7502 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7503 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7504 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7505 convert to insn_and_split and use new function sh_split_tst_subregs.
7507 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7509 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7511 (Optimization Options): Move -fuse-ld documentation to...
7512 (Link Options): ...here.
7514 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7516 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7518 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7519 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7520 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7521 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7522 instead of ZR for the memory operand of LL/SC.
7523 (compare_and_swap_12, sync_add<mode>): Likewise.
7524 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7525 (sync_new_<optab>_12, sync_nand_12): Likewise.
7526 (sync_old_nand_12, sync_new_nand_12): Likewise.
7527 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7528 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7529 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7530 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7531 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7532 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7533 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7534 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7535 * doc/md.texi (ZC): Update description.
7537 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7539 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7540 memory model is CONSUME.
7541 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7542 expand_builtin_atomic_store): Change invalid memory model errors to
7544 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7545 and issue warning for CONSUME.
7547 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7549 * lto-cgraph: Update function comments for
7550 lto_symtab_encoder_encode_*.
7552 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7554 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7556 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7558 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7559 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7560 lto_stream_offload_p instead.
7561 * lto-streamer.h (select_what_to_stream): Remove argument.
7562 * passes.c (ipa_write_summaries): Likewise.
7563 * tree-pass.h (ipa_write_summaries): Likewise.
7565 2015-01-14 Richard Biener <rguenther@suse.de>
7567 PR tree-optimization/59354
7568 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7569 groups larger than the slp group size as having gaps.
7571 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7574 * builtins.c (get_memmodel): Promote consume to acquire always.
7576 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7579 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7582 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7585 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7587 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7588 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7589 AVX512VBMI, as it implies AVX512BW.
7591 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7594 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7595 (vec_unpacks_hi_v16sf): Ditto.
7597 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7599 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7602 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7604 * doc/invoke.texi (mapcs): Mention deprecation.
7605 (mapcs-frame): Likewise.
7607 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7610 * config/arm/arm.c (callee_saved_reg_p): Define.
7611 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7612 register is callee saved instead of !call_used_regs[reg].
7613 (thumb1_compute_save_reg_mask): Likewise.
7615 2015-01-14 Hale Wang <hale.wang@arm.com>
7617 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7620 2015-01-14 Richard Biener <rguenther@suse.de>
7623 * tree-inline.c (insert_debug_decl_map): Check destination
7624 function MAY_HAVE_DEBUG_STMTS.
7625 (insert_init_debug_bind): Likewise.
7626 (insert_init_stmt): Remove redundant check.
7627 (remap_gimple_stmt): Drop debug stmts if the destination
7628 function has var-tracking assignments disabled.
7630 2015-01-14 Martin Liska <mliska@suse.cz>
7632 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7633 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7635 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7638 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7639 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7641 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7643 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7644 level from an ARCH; do not inject the default.
7645 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7646 MIPS_ISA_LEVEL_SPEC.
7647 (MIPS_ISA_NAN2008_SPEC): Update comment.
7648 (BASE_DRIVER_SELF_SPECS): Likewise.
7649 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7650 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7651 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7652 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7653 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7655 2015-01-14 Richard Biener <rguenther@suse.de>
7657 PR tree-optimization/64493
7658 PR tree-optimization/64495
7659 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7660 assign the proper vectorized PHI to the inner loop exit PHIs.
7662 2015-01-14 Joey Ye <joey.ye@arm.com>
7664 * config/arm/arm.c (arm_compute_save_reg_mask):
7665 Do not save lr in case of tail call.
7666 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7668 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7670 * tree-vrp.c (check_array_ref): Emit more warnings
7671 for warn_array_bounds >= 2.
7672 * common.opt: New option -Warray-bounds=.
7673 * doc/invoke.texi: Document -Warray-bounds=.
7675 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7677 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7678 (mforbid-fp-as-gp): Remove.
7680 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7681 (nds32_symbol_load_store_p): Remove.
7682 (nds32_fp_as_gp_check_available): Clean up implementation.
7683 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7685 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7686 fp-as-gp and ex9 cases.
7688 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7690 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7691 for bintuils bug 14342.
7692 (init_ic_make_global_vars): Likewise.
7693 (gimple_init_edge_profiler): Likewise.
7694 (gimple_gen_ic_func_profiler): Likewise.
7696 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7698 * ipa-inline.c (inline_small_functions): Swap the operands in
7701 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7704 * ipa-inline-analysis.c (node_growth_cache): Remove.
7705 (initialize_growth_caches): Do not initialize it.
7706 (free_growth_caches): Do not free it.
7707 (do_estimate_growth): Rename to ...
7708 (estimate_growth): ... this one; drop growth cache code.
7709 (growth_likely_positive): Always go the heuristics way.
7710 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7711 (reset_edge_caches): Do not reset node growth.
7712 (heap_edge_removal_hook): Do not maintain cache.
7713 (inline_small_functions): Likewise; strenghten sanity check.
7714 (ipa_inline): Do not maintain caches.
7715 * ipa-inline.h (node_growth_cache): Remove.
7716 (do_estimate_growth): Remove to ...
7717 (estimate_growth): this one; remove inline version.
7718 (reset_node_growth_cache): Remove.
7720 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7723 * ipa-inline.c (inline_small_functions): Update callee keys after
7724 resolving speculation
7725 (inline_small_functions): Always check monotonicity of the queue.
7727 2015-01-13 Marek Polacek <polacek@redhat.com>
7730 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7732 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7734 PR rtl-optimization/64286
7735 * ree.c (combine_reaching_defs): Move part of comment earlier,
7736 remove !SCALAR_INT_MODE_P check.
7737 (add_removable_extension): Don't add vector mode
7738 extensions if all uses of the source register aren't the same
7741 2015-01-13 Renlin Li <renlin.li@arm.com>
7743 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7744 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7746 2015-01-13 Martin Liska <mliska@suse.cz>
7748 * ipa-icf.c (sem_function::equals_private): Call new functions
7749 cl_target_option_print_diff and cl_optimization_print_diff.
7750 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7751 (cl_optimization_print_diff): Likewise.
7752 * opth-gen.awk: Likewise.
7754 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7756 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7757 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7758 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7759 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7760 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7761 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7763 2015-01-13 Andrew Pinski <apinski@cavium.com>
7765 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7766 instead of src mode.
7768 2015-01-13 Richard Biener <rguenther@suse.de>
7771 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7774 2015-01-13 Andrew Pinski <apinski@cavium.com>
7776 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7778 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7780 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7783 * cfgexpand.c (expand_computed_goto): Don't call
7784 convert_memory_address here.
7786 2015-01-13 Richard Biener <rguenther@suse.de>
7788 PR tree-optimization/64406
7789 * tree-loop-distibution.c (pass_loop_distribution::execute):
7790 Reset the SCEV hashtable if we distributed anything.
7792 2015-01-13 Richard Biener <rguenther@suse.de>
7794 PR tree-optimization/64404
7795 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7796 SLP types for CSEd loads.
7798 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7800 PR tree-optimization/64436
7801 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7802 merge of two symbolic numbers for a bitwise OR to ...
7803 (perform_symbolic_merge): This. Also fix computation of the range and
7804 end of the symbolic number corresponding to the result of a bitwise OR.
7806 2015-01-13 Richard Biener <rguenther@suse.de>
7808 PR tree-optimization/64568
7809 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7810 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7812 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7814 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7815 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7817 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7819 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7820 target-specific symbol_ref flag.
7821 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7822 resides in rodata section.
7823 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7824 (nds32_encode_section_info): New function.
7826 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7828 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7829 clobbers TA_REGNUM if large code model is specified.
7830 (call_register): Likewise.
7831 (call_immediate): Likewise.
7832 (call_value): Likewise.
7833 (call_value_register): Likewise.
7834 (call_value_immediate): Likewise.
7836 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7838 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7839 (TARGET_CMODEL_MEDIUM): New macro.
7840 (TARGET_CMODEL_LARGE): New macro.
7841 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7842 code model setting in assembly code.
7844 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7846 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7847 Remove MASK_GP_DIRECT flag.
7848 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7849 one of the multilib default options.
7850 * config/nds32/nds32.opt (mgp-direct): Remove.
7851 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7852 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7854 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7856 * config/nds32/nds32.opt (mcmodel): Add new option.
7857 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7858 to describe code model.
7860 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7863 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7865 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7867 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7868 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7869 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7870 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7871 __builtin_sh_set_fpscr.
7873 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7875 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7876 after a funtion name just to indicate it is a function.
7877 ([-fsanitize-undefined-trap-on-error]): Likewise.
7878 ([-fdbg-cnt=]): Likewise.
7879 ([-mmemcpy]): Likewise.
7880 ([-mflush-func]): Likewise.
7881 ([-msynci]): Likewise.
7883 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7885 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7888 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7890 PR tree-optimization/64563
7891 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7892 instead of != VR_VARYING.
7895 * config/i386/i386.c (ix86_expand_prologue): Add
7896 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7898 PR tree-optimization/64454
7899 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7900 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7901 for signed or [0, op1 - 1] for unsigned modulo.
7902 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7903 even if op1 does not satisfy integer_pow2p.
7906 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7908 2015-01-12 Jeff Law <law@redhat.com>
7911 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7912 (trunchiqi2, truncsihi2): Similarly.
7914 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7915 rather than calling F.
7917 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7919 * tsan.c (instrument_expr): Use force_gimple_operand.
7920 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7922 2015-01-12 Richard Biener <rguenther@suse.de>
7924 PR tree-optimization/64530
7925 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7928 2015-01-12 Richard Biener <rguenther@suse.de>
7931 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7934 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7936 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7937 Cortex-A17 tuning parameters.
7938 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7940 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7942 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7943 * config/arm/arm.c (arm_macro_fusion_p): New function.
7944 (arm_macro_fusion_pair_p): Likewise.
7945 (TARGET_SCHED_MACRO_FUSION_P): Define.
7946 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7947 (ARM_FUSE_NOTHING): Likewise.
7948 (ARM_FUSE_MOVW_MOVT): Likewise.
7949 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7950 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7951 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7952 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7953 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7954 arm_cortex_a5_tune): Specify fuseable_ops value.
7956 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7959 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7960 test for PIE with copy reloc.
7961 * configure: Regenerated.
7963 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7965 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7967 (arm_tls_descseq_addr): Likewise.
7968 (arm_gen_movmemqi): Likewise.
7969 (arm_expand_epilogue_apcs_frame): Likewise.
7970 (arm_expand_epilogue): Likewise.
7971 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7974 2015-01-12 Martin Liska <mliska@suse.cz>
7977 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7978 volatility for correct operands.
7980 2015-01-12 Martin Liska <mliska@suse.cz>
7982 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7983 that a function is not leaf.
7984 (sem_function::compare_polymorphic_p): Likewise.
7986 2015-01-12 Martin Liska <mliska@suse.cz>
7988 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7989 that a function is not leaf.
7990 (sem_function::compare_polymorphic_p): Likewise.
7992 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7994 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7995 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7996 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7997 fold-const.h, tree-check.h.
7999 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8003 * ipa-inline.c (compute_uninlined_call_time,
8004 compute_inlined_call_time): Use counts for extra precision when
8006 (big_speedup_p): Fix formating.
8007 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8008 (relative_time_benefit): Remove.
8009 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8010 merge guessed and read profile paths.
8011 (inline_small_functions): Count only !optimize_size functions into
8012 initial size; be more lax about sanity check when profile is used;
8013 be sure to update inlined function profile when profile is read.
8015 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8018 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8019 cost when edge becomes direct.
8020 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8021 is resolved or when introducing new speculation.
8023 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8027 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8028 '||' to fix typo issue.
8030 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8031 accept and return NULL.
8033 2015-01-12 Martin Liska <mliska@suse.cz>
8035 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8036 file for being inlined.
8037 (cgraph_set_edge_callee): Delete.
8038 (cgraph_edge::redirect_callee): Move function to header file
8040 (cgraph_edge::make_direct): Use new function.
8041 (cgraph_edge::dump_edge_flags): New function created from
8042 static dump_edge_flags function.
8043 (cgraph_node::dump): Use new function.
8044 (cgraph_edge::verify_count_and_frequency): New function created
8045 from verify_edge_count_and_frequency.
8046 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8047 from verify_edge_corresponds_to_fndecl.
8048 (verify_edge_corresponds_to_fndecl): Delete.
8049 (cgraph_node::verify_node): Use new function.
8050 * cgraph.h (cgraph_edge::set_callee): New function.
8051 (cgraph_edge::dump_edge_flags): Likewise.
8052 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8054 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8056 * ipa-utils.c (estimate_function_body_sizes): Do not
8057 free node params when called late with early=true.
8059 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8061 * doc/md.texi (Instruction Patterns): Rewrite text for
8063 (Example): Likewise.
8065 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8067 * doc/invoke.texi (Option Summary): Break long lines.
8068 [(-fdiagnostics-color)]: Put long literal in @smallexample
8070 [(-fsanitize-recover)]: Likewise.
8071 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8072 [(-ffast-math)]: Likewise.
8073 [(--param max-inline-insns-recursive)]: Likewise.
8074 [(--param max-inline-recursive-depth)]: Likewise.
8075 [(-mno-text-section-literals)]: Likewise.
8077 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8079 * doc/install.texi: Update for libgomp being renamed from "GNU
8080 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8082 * doc/sourcebuild.texi: Likewise.
8084 2015-01-10 Anthony Green <green@moxielogic.com>
8086 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8087 mul.x availability for moxiebox configuration.
8089 2015-01-09 Anthony Green <green@moxielogic.com>
8091 * config/moxie/moxie.md: Tabify assembly output.
8093 2015-01-09 Anthony Green <green@moxielogic.com>
8095 * config/moxie/moxie.md (CC_REG): Correct register definition.
8097 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8099 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8100 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8103 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8105 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8107 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8108 Jakub Jelinek <jakub@redhat.com>
8111 * lto-streamer.h (lto_stream_offload_p): New declaration.
8112 * lto-streamer.c (lto_stream_offload_p): New variable.
8113 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8114 at the same time as section_name_prefix.
8115 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8116 if lto_stream_offload_p.
8117 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8118 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8119 (write_ts_function_decl_tree_pointers): Don't
8120 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8121 * tree-streamer-in.c (unpack_value_fields): Don't stream
8122 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8123 (lto_input_ts_function_decl_tree_pointers): Don't stream
8124 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8125 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8126 instead of section_name_prefix string comparisons.
8128 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8130 PR rtl-optimization/64536
8131 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8134 2015-01-09 Michael Collison <michael.collison@linaro.org>
8136 PR tree-optimization/64322
8137 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8138 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8140 2015-01-09 Tom de Vries <tom@codesourcery.com>
8142 PR rtl-optimization/64539
8143 * regcprop.c (kill_clobbered_values): Factor out of ...
8144 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8145 instead of note_stores with kill_clobbered_value.
8147 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8149 * ginclude/unwind-arm-common.h: Revert previous commit.
8151 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8153 * config.gcc (arm*-*-freebsd*): New configuration.
8154 * config/arm/freebsd.h: New file.
8155 * config.host: Add extra components for arm*-*-freebsd*.
8156 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8157 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8159 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8161 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8163 * config/rs6000/t-rtems: Add e6500 multilibs.
8165 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8167 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8170 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8172 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8173 MULTILIB_EXCEPTIONS.
8175 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8177 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8178 MULTILIB_EXCEPTIONS.
8180 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8182 * config/arm/t-rtems-eabi: Rename to...
8183 * config/arm/t-rtems: ...this.
8184 * config/arm/rtems-eabi.h: Rename to...
8185 * config/arm/rtems.h: ...this.
8186 * config.gcc (arm*-*-rtems*): Reflect changes above.
8188 2015-01-09 Richard Biener <rguenther@suse.de>
8190 PR tree-optimization/64410
8191 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8193 (execute_update_addresses_taken): Deal with that.
8194 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8195 loads/stores for complex variables.
8197 2015-01-09 Martin Liska <mliska@suse.cz>
8199 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8201 (func_checker::compare_memory_operand): New function.
8202 (func_checker::compare_operand): Split case to newly
8204 (func_checker::compare_cst_or_decl): New function.
8205 (func_checker::compare_gimple_call): Identify
8207 (func_checker::compare_gimple_assign): Likewise.
8208 * ipa-icf-gimple.h: New function.
8210 2015-01-09 Martin Liska <mliska@suse.cz>
8213 * sreal.c (sreal::dump): Change unsigned format to signed for
8215 (sreal::to_double): Replace exp2 with scalbln.
8217 2015-01-09 Martin Liska <mliska@suse.cz>
8219 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8220 * ipa-icf.c (sem_function::equals_private): Add support for target and
8221 (sem_item_optimizer::merge_classes): Remove redundant function
8222 optimization flags comparison.
8223 * tree.h (target_opts_for_fn): New function.
8225 2015-01-09 Tom de Vries <tom@codesourcery.com>
8227 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8229 2015-01-09 Kito Cheng <kito@0xlab.org>
8231 PR rtl-optimization/64348
8232 * lra-constraints.c (split_reg): Fix caller-save store/restore
8233 instruction generation.
8235 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8237 PR gcov-profile/61790
8238 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8239 long long. Fallback to int64_t if host doesn't have long long and
8240 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8242 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8244 PR tree-optimization/63989
8245 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8247 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8248 (get_stridx): If we don't have a record for certain SSA_NAME,
8249 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8250 constant offset, call get_stridx_plus_constant.
8251 (get_stridx_plus_constant): New function.
8252 (zero_length_string): Don't use get_stridx here.
8256 * dse.c (struct insn_info): Mention frame_read set also
8257 before reload for tail calls on some targets.
8258 (scan_insn): Revert 2014-12-22 change. Set frame_read
8259 also before reload for tail calls if
8260 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8261 instead of add_non_frame_wild_read for non-const/memset
8262 tail calls after reload.
8264 2015-01-08 Jason Merrill <jason@redhat.com>
8266 * ubsan.c (do_ubsan_in_current_function): New.
8267 (pass_ubsan::gate): Use it.
8268 * ubsan.h: Declare it.
8269 * convert.c (convert_to_integer): Use it.
8271 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8274 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8275 compare_code when it is unconditionally overwritten afterwards.
8276 Use ix86_reverse_condition instead of reverse_condition. Don't
8277 change code if *reverse_condition* returned UNKNOWN and don't
8278 swap ct/cf and negate diff in that case.
8280 2015-01-08 Mike Stump <mikestump@comcast.net>
8282 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8283 (pass_tsan_O0::gate): Likewise.
8284 * extend.texi (Function Attributes): Add no_sanitize_thread
8287 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8289 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8290 for registering builtins.
8291 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8292 add -fopenmp to the argv_obstack used when invoking
8295 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8296 add "-m32" or "-m64" to argv_obstack.
8297 (generate_host_descr_file): Likewise, when invoking host_compiler.
8298 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8301 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8303 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8306 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8309 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8310 constant load if constant operand fits into I08.
8312 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8315 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8316 and TREE_THIS_VOLATILE for MEM_REFs.
8317 (build5_stat): Fix up initialization of TREE_READONLY and
8318 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8320 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8323 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8324 of r for the second alternative of the destination operand.
8326 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8329 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8331 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8333 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8335 ([-fivar-visibility], [-fvisibility]): Likewise.
8337 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8339 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8340 the file where @code, @command, etc is more appropriate.
8342 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8344 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8345 of -mrecip= documentation.
8347 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8350 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8351 correct reload handler if -m32 -mpowerpc64 is used.
8353 2015-01-06 Tom de Vries <tom@codesourcery.com>
8355 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8357 2015-01-08 Christian Bruel <christian.bruel@st.com>
8360 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8362 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8364 PR tree-optimization/63259
8365 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8366 if optab exists for 16bit byteswap.
8368 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8370 * opts.c (common_handle_option): Add support for
8371 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8372 * doc/invoke.texi: Document -fno-sanitize=all,
8373 -f{,no-}sanitize-recover=all. Document that
8374 -fsanitize=float-cast-overflow is not enabled
8375 by -fsanitize=undefined. Fix up documentation
8376 of -f{,no-}sanitize-recover.
8378 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8380 * config.gcc: Add Visium support.
8381 * configure.ac: Likewise.
8382 * configure: Regenerate.
8383 * doc/extend.texi (interrupt attribute): Add Visium.
8384 * doc/invoke.texi: Document Visium options.
8385 * doc/install.texi: Document Visium target.
8386 * doc/md.texi: Document Visium constraints.
8387 * common/config/visium: New directory.
8388 * config/visium: Likewise.
8390 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8392 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8393 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8395 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8397 * combine.c (combine_validate_cost): Do not count the cost of a
8398 split I2 twice. Do not display it twice in the dump, either.
8400 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8402 Revert parts of r219199.
8403 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8405 ([-Wtraditional]): Restore markup on <limits.h>.
8407 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8410 * doc/invoke.texi: Document -Wsuggest-override.
8412 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8414 PR rtl-optimization/64287
8415 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8416 (process_options): Disable flag_ipa_ra if profiling.
8418 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8420 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8422 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8424 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8425 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8426 put under #if TARGET_LOOPS guard.
8428 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8430 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8432 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8434 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8435 * rtl.h (refers_to_regno_p): Add overload.
8437 * bt-load.c: Likewise.
8438 * combine.c: Likewise.
8439 * df-scan.c: Likewise.
8440 * sched-deps.c: Likewise.
8441 * config/s390/s390.c: Likewise.
8442 * config/m32r/m32r.c: Likewise.
8443 * config/rs6000/spe.md: Likewise.
8444 * config/rs6000/rs6000.c: Likewise.
8445 * config/pa/pa.c: Likewise.
8446 * config/stormy16/stormy16.c: Likewise.
8447 * config/cris/cris.c: Likewise.
8448 * config/arc/arc.md: Likewise.
8449 * config/arc/arc.c: Likewise.
8450 * config/sh/sh.md: Likewise.
8451 * config/sh/sh.c: Likewise.
8452 * config/frv/frv.c: Likewise.
8454 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8457 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8458 call as cleanup of the whole body.
8459 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8460 * tsan.c (replace_func_exit): New function.
8461 (instrument_func_exit): Moved earlier.
8462 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8463 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8465 (tsan_pass): Don't call instrument_func_exit.
8466 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8467 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8471 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8472 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8473 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8474 if the result is integer_zerop, return NULL_TREE.
8475 * convert.c (convert_to_integer): Pass expr as ARG.
8477 PR tree-optimization/64465
8478 * tree-inline.c (redirect_all_calls): During inlining
8479 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8480 changed the stmt to a non-throwing call.
8482 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8484 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8485 etc markup throughout the file.
8487 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8489 Enable experimental TSAN support for Ada.
8490 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8492 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8494 PR tree-optimization/64494
8495 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8496 clear SSA_NAME_ANTI_RANGE_P flag.
8498 2015-01-05 Marek Polacek <polacek@redhat.com>
8500 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8502 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8504 Update copyright years.
8506 * gcc.c (process_command): Update copyright notice dates.
8507 * gcov-dump.c: Ditto.
8509 * doc/cpp.texi: Bump @copying's copyright year.
8510 * doc/cppinternals.texi: Ditto.
8511 * doc/gcc.texi: Ditto.
8512 * doc/gccint.texi: Ditto.
8513 * doc/gcov.texi: Ditto.
8514 * doc/install.texi: Ditto.
8515 * doc/invoke.texi: Ditto.
8517 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8519 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8521 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8523 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8524 ([-Wabi]): Likewise.
8525 ([-fmessage-length]): Likewise.
8526 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8527 ([-Wno-discarded-qualifiers]): Likewise.
8528 ([-Wnodiscarded-array-qualifiers]): Likewise.
8529 ([-Wno-virtual-move-assign]): Likewise.
8530 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8531 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8532 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8533 ([-fsanitize-undefined-trap-on-error]): Likewise.
8534 ([-floop-interchange]): Likewise.
8535 ([-ftree-coalesce-inlined-vars]): Likewise.
8536 ([-fvect-cost-model]): Likewise.
8537 ([-flto]): Likewise.
8538 ([--param]): Likewise.
8539 (Spec Files): Likewise.
8540 ([-mstrict-align]): Likewise.
8541 ([-mfix-cortex-a53-835769]): Likewise.
8542 ([-march], [-mtune]): Likewise.
8543 ([-mpic-register]): Likewise.
8544 ([-munaligned-access]): Likewise.
8545 ([-msp8]): Likewise.
8546 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8547 (AVR Built-in Macros): Likewise.
8548 ([-mpreferred-stack-boundary]): Likewise.
8549 ([-mtune-crtl]): Likewise.
8550 ([-mashf]): Likewise.
8551 ([-mmcu=]): Likewise.
8552 ([-minrt]): Likewise.
8553 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8554 ([-mupper-regs]): Likewise.
8555 ([-matomic-model]): Likewise.
8556 ([-mdiv]): Likewise.
8557 ([-mzdcbranch]): Likewise.
8558 ([-mdisable-callt]): Likewise.
8559 ([-msoft-float]): Likewise.
8560 ([-m8byte-align]): Likewise.
8561 ([-fstack-reuse]): Likewise.
8563 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8565 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8566 Fix markup, light copy-editing.
8567 ([-fauto-profile]): Rewrite to fix formatting and content
8570 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8572 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8573 Copy-edit description.
8574 ([-fisolate-erroneous-paths-attribute]): Likewise.
8575 * common.opt (fisolate-erroneous-paths-dereference):
8576 Copy-edit description.
8577 (fisolate-erroneous-paths-attribute): Likewise.
8579 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8581 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8584 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8586 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8587 ([-fvtv-debug]): Likewise.
8588 ([-Wc++-compat]): Likewise.
8589 ([-Wc++11-compat]): Likewise.
8590 ([-Wc++14-compat]): Likewise.
8591 ([-Wno-sized-deallocation]): Likewise.
8592 ([-femit-class-debug-always]): Likewise.
8593 ([-femit-struct-debug-detailed]): Likewise.
8594 ([-fno-keep-inline-dllexport]): Likewise.
8595 ([-fira-algorithm]): Likewise.
8596 ([-fira-region]): Likewise.
8597 ([-flra-remat]): Likewise.
8598 ([-fipa-ra]): Likewise.
8599 ([-fhoist-adjacent-loads]): Likewise.
8600 ([-fisolate-erroneous-paths-dereference]): Likewise.
8601 ([-fisolate-erroneous-paths-attribute]): Likewise.
8602 ([-ftree-switch-conversion]): Likewise.
8603 ([-ftree-tail-merge]): Likewise.
8604 ([-ftree-loop-if-convert]): Likewise.
8605 ([-ftree-loop-if-convert-stores]): Likewise.
8606 ([-ftree-loop-distribution]): Likewise.
8607 ([-ftree-loop-distribute-patterns]): Likewise.
8608 ([-flto-compression-level]): Likewise.
8609 ([-flto-report]): Likewise.
8610 ([-flto-report-wpa]): Likewise.
8611 ([-fuse-linker-plugin]): Likewise.
8612 ([-mfix-cortex-a53-835769]): Likewise.
8613 ([-mno-fix-cortex-a53-835769]): Likewise.
8614 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8615 explicit listing; add a note to the discussion indicating they
8616 exist. Reorder table to group similar options. Add missing
8617 @opindex entries. Add @need commands throughout the table to
8618 allow it to be split across multiple pages.
8619 ([-m8bit-idiv]): Fix @opindex.
8620 ([-mavx256-split-unaligned-load]): Likewise.
8621 ([-mavx256-split-unaligned-store]): Likewise.
8622 ([-mstack-protector-guard]): Likewise.
8623 ([-mcpu=]): Likewise.
8624 ([-mcpu]): Likewise.
8625 ([-mpointer-size=]): Likewise.
8627 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8629 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8630 instead of `m' constraint. Likewise for unnamed movb comparison
8631 patterns using reg_before_reload_operand predicate.
8632 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8633 predicate to reject register index and LO_SUM DLT memory forms
8636 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8638 * doc/invoke.texi (Option Summary): Fix spelling of
8639 -fdevirtualize-at-ltrans.
8640 ([-fdevirtualize]): Fix markup.
8641 ([-fdevirtualize-speculatively]): Fix typo.
8642 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8644 * common.opt (fdevirtualize-at-ltrans): Likewise.
8645 * ipa-devirt.c: Fix typos in comments throughout the file.
8646 (ipa_devirt): Fix typos in format strings for dump output.
8648 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8650 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8651 discussion of defaults, light copy-editing.
8653 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8655 * tsan.c (instrument_expr): corrected previous checkin.
8657 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8659 Instrument bit field and unaligned accesses for TSAN.
8660 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8661 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8662 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8663 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8664 unaligned memory regions.
8666 2015-01-01 Anthony Green <green@moxielogic.com>
8668 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8669 Restrict move source register offsets to 16 bits.
8671 Copyright (C) 2015 Free Software Foundation, Inc.
8673 Copying and distribution of this file, with or without modification,
8674 are permitted in any medium without royalty provided the copyright
8675 notice and this notice are preserved.