| blob | 2fb57eae57ca7ff39cf9ec5a1a1187906329a994 |
1 2015-04-17 Tom de Vries <tom@codesourcery.com>
2 Michael Matz <matz@suse.de>
4 * gimple-iterator.c (update_modified_stmts): Remove static.
5 * gimple-iterator.h (update_modified_stmts): Declare.
6 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
7 (gimplify_va_arg_internal): New function.
8 (gimplify_va_arg_expr): Use IFN_VA_ARG.
9 * gimplify.h (gimplify_va_arg_internal): Declare.
10 * internal-fn.c (expand_VA_ARG): New unreachable function.
11 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
12 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
13 (expand_ifn_va_arg): New function.
14 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
15 (pass_stdarg::execute): Call expand_ifn_va_arg.
16 (pass_data_lower_vaarg): New pass_data.
17 (pass_lower_vaarg): New gimple_opt_pass.
18 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
19 (make_pass_lower_vaarg): New function.
20 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
21 properties_required field.
22 * passes.def (all_passes): Add pass_lower_vaarg.
23 * tree-pass.h (PROP_gimple_lva): Add define.
24 (make_pass_lower_vaarg): Declare.
26 2015-04-17 Tom de Vries <tom@codesourcery.com>
28 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
29 * calls.c (call_expr_flags): Same.
31 2015-04-17 Tom de Vries <tom@codesourcery.com>
33 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
34 (pass_stdarg::execute): ... here.
36 2015-04-17 Tom de Vries <tom@codesourcery.com>
37 Michael Matz <matz@suse.de>
39 * tree-cfg.c (make_blocks_1): Factor out of ...
40 (make_blocks): ... here.
41 (make_edges_bb): Factor out of ...
42 (make_edges): ... here.
43 (gimple_find_sub_bbs): New function.
44 * tree-cfg.h (gimple_find_sub_bbs): Declare.
46 2015-04-17 Tom de Vries <tom@codesourcery.com>
48 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
50 2015-04-17 Yury Gribov <y.gribov@samsung.com>
52 * asan.c (set_sanitized_sections): New function.
53 (section_sanitized_p): Ditto.
54 (asan_protect_global): Optionally sanitize user-defined
55 sections.
56 * asan.h (set_sanitized_sections): Declare new function.
57 * common.opt (fsanitize-sections): New option.
58 * doc/invoke.texi (-fsanitize-sections): Document new option.
59 * opts-global.c (handle_common_deferred_options): Handle new
60 option.
62 2015-04-17 Jakub Jelinek <jakub@redhat.com>
64 PR debug/65771
65 * dwarf2out.c (loc_list_from_tree): Return NULL
66 for DEBUG_EXPR_DECL.
68 2015-04-17 Christian Bruel <christian.bruel@st.com>
70 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
71 same attributes.
73 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
75 * ira-color.c (setup_left_conflict_sizes_p): Do not process
76 node itself when computing left conflict subnode size.
78 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
80 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
81 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
82 *fop_<mode>_1_sse using enabled attribute. Use
83 register_mixssei387nonimm_operand operand 1 predicate. Change
84 alternative 3 constraints from "x" to "v".
86 2015-04-16 Richard Biener <rguenther@suse.de>
88 PR tree-optimization/65774
89 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
90 bit-value tracking on.
92 2015-04-16 Richard Biener <rguenther@suse.de>
94 PR tree-optimization/64277
95 * tree-vrp.c (check_array_ref): Fix anti-range handling,
96 simplify upper bound handling.
97 (search_for_addr_array): Simplify.
98 (check_array_bounds): Handle ADDR_EXPRs here.
99 (check_all_array_refs): Simplify.
101 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
103 * config/i386/i386.c (print_reg): Rewrite function.
105 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
107 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
108 Invert the condition.
110 2015-04-16 Renlin Li <renlin.li@arm.com>
112 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
113 simplifications for UNSIGNED_FLOAT.
115 2015-04-16 Nick Clifton <nickc@redhat.com>
117 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
118 MUL_UNINIT.
119 (enum rl78_cpu_type): New.
120 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
121 (umulhi3_shift_virt): Remove m constraint from operand 1.
122 (umulqihi3_virt): Likewise.
123 * config/rl78/rl78.c (rl78_option_override): Add code to process
124 -mcpu and -mmul options.
125 (rl78_alloc_physical_registers): Add code to handle divhi and
126 divsi valloc attributes.
127 (set_origin): Likewise.
128 * config/rl78/rl78.h (RL78_MUL_G14): Define.
129 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
130 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
131 __RL78_Gxx__.
132 (ASM_SPEC): Pass -mcpu on to assembler.
133 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
134 (mulqi3_rl78): Likewise.
135 (mulhi3_g13): Likewise.
136 (mulhi3): Generate the G13 or G14 versions of the insn directly.
137 (mulsi3): Likewise.
138 (mulhi3_g14): Add clobbers of AX and BC.
139 (mulsi3_g14): Likewise.
140 (mulsi3_g13): Likewise.
141 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
142 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
143 * config/rl78/rl78.opt (mmul): Initialise value to
144 RL78_MUL_UNINIT.
145 (mcpu): New option.
146 (m13, m14, mrl78): New option aliases.
147 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
148 (MULTILIB_DIRNAMES): Add g13 and g14.
149 * doc/invoke.texi: Document -mcpu and -mmul options.
151 2015-04-16 Richard Biener <rguenther@suse.de>
153 * tree-ssa-ccp.c (likely_value): See if we have operands that
154 are marked as never simulate again and return CONSTANT in this
155 case.
156 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
157 not have any operands that will be simulated again as
158 not being simulated again.
160 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
162 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
163 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
164 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
165 attribute.
166 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
167 enabled attribute.
168 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
169 *float<SWI48:mode><MODEF:mode>2_sse.
170 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
171 enabled attribute.
172 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
173 enabled attribute.
175 2015-04-15 Tom de Vries <tom@codesourcery.com>
177 PR other/65487
178 * function.c (push_dummy_function): New function.
179 (init_dummy_function_start): Use push_dummy_function.
180 (pop_dummy_function): New function. Factored out of ...
181 (expand_dummy_function_end): ... here.
182 * function.h (push_dummy_function, pop_dummy_function): Declare.
183 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
184 pop_dummy_function.
185 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
187 2015-04-15 Jeff Law <law@redhat.com>
189 PR tree-optimization/47679
190 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
191 need for forward declaration in upcoming changes.
192 (record_conditions, record_edge_info): Likewise.
194 PR rtl-optimization/42522
195 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
196 SIGN_EXTRACT as a whole object rather than simplifying
197 its operand.
199 2015-04-15 Jakub Jelinek <jakub@redhat.com>
201 PR ipa/65765
202 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
203 and GIMPLE_PREDICT use break instead of return true. For
204 GIMPLE_EH_DISPATCH, compare dispatch region.
206 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
208 * doc/extend.texi (__sync Builtins): Simplify some text. Update
209 details about the implementation. Make clear preference for
210 __atomic builtins. Reduce possibility of future change.
212 2015-04-15 Nick Clifton <nickc@redhat.com>
214 * config/rx/rx.opt (mallow-string-insns): New option.
215 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
216 builtin if string instructions are denied.
217 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
218 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
219 appropriate.
220 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
221 * config/rx/rx.md (movstr): Enable pattern only if string
222 instructions are allowed.
223 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
224 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
225 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
226 (MULTILIB_DIRNAMES): Add no-strings.
227 * doc/invoke.texi: Document -mno-allow-string-insns.
229 2015-04-15 Alan Modra <amodra@gmail.com>
231 PR target/65408
232 PR target/58744
233 PR middle-end/36043
234 * calls.c (load_register_parameters): Don't load past end of
235 mem unless suitably aligned.
237 2015-04-15 Nick Clifton <nickc@redhat.com>
239 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
240 decrement instruction as being frame related.
241 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
242 based addresses.
243 If zero extending a function address enclose the operation in
244 %code(...).
245 (rl78_preferred_reload_class): New function.
246 (TARGET_PREFERRED_RELOAD_CLASS): Define.
247 * config/rl78/rl78.md: Remove useless constraints in expanders.
248 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
249 (mulhi3_rl78): Likewise.
250 (mulhi3_g13): Likewise.
251 (mulsi3_rl78): Likewise.
252 (es_addr): Move to before the multiply patterns.
254 2015-04-15 Alan Modra <amodra@gmail.com>
256 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
257 and sequence_stack. Add seq.
258 (seq_stack): Delete.
259 * function.c (prepare_function_start): Don't access x_last_insn.
260 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
261 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
262 * emit_rtl.c (start_sequence, push_topmost_sequence,
263 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
264 sequence accessors.
265 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
266 remove_insn): Likewise. Simplify.
267 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
268 and pop_topmost_sequence.
269 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
270 debug insns.
271 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
273 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
275 PR target/65729
276 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
277 the assertiion.
279 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
281 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
282 (LEGACY_INT_REGNO_P): Ditto.
283 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
284 (ANY_MASK_REG_P): Remove.
285 (BND_REG_P): Rename from ANY_BND_REG_P.
286 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
287 legacy integer registers. Do not handle MMX_REG_P in a special way.
288 Merge 64byte and 32byte SSE handling.
290 2015-04-14 Nick Clifton <nickc@redhat.com>
292 * expr.c (expand_assignment): Force an address offset computation
293 into a register before changing its mode.
294 (expand_expr_real_1): Likewise.
296 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
298 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
299 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
300 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
301 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
302 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
303 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
304 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
305 and __aarch64_vget_lane_any.
307 2015-04-14 Jakub Jelinek <jakub@redhat.com>
309 PR rtl-optimization/65761
310 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
311 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
313 2015-04-14 Richard Biener <rguenther@suse.de>
315 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
316 (graphite_can_represent_scev): Use POINTER_TYPE_P.
318 2015-04-14 Richard Biener <rguenther@suse.de>
320 PR tree-optimization/65758
321 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
322 against -1.
323 (ccp_lattice_meet): Likewise.
324 (bit_value_unop): Likewise.
325 (bit_value_binop): Likewise.
326 (bit_value_assume_aligned): Likewise.
328 2015-04-14 Christian Bruel <christian.bruel@st.com>
330 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
331 function.
333 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
335 PR tree-optimization/63387
336 * match.pd ((x unord x) | (y unord y) -> (x unord y),
337 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
339 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
341 * config/i386/predicates.md (any_QIreg_operand): Rename from
342 q_regs_operand. Do not process subregs.
343 (QIreg_operand): Use QI_REGNO_P predicate.
344 (ext_QIreg_operand): Ditto.
345 (ext_register_operand): Ditto.
346 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
347 (AND splitters): Ditto.
348 (AND with -65536 splitter): Add SWI48 mode for operand 0.
349 (AND with -256 splitter): Use any_QIreg_operand predicate and
350 SWI248 mode for operand 0.
351 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
352 mode for operand 0.
353 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
355 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
357 * doc/plugins.texi: Rewrite first introductory paragraph.
359 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
361 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
362 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
364 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
366 * ipa-profie.c (ipa_profile): Check number of parameters
367 and possible polymorphic call targets before
368 devirtualizing.
370 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
372 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
373 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
375 2015-04-13 Richard Biener <rguenther@suse.de>
377 PR tree-optimization/65204
378 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
379 takens for bit-CCP.
381 2015-04-13 Richard Biener <rguenther@suse.de>
383 PR target/65660
384 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
385 and cond_not_taken_branch_cost to 4 and 2.
386 (bdver2_cost): Likewise.
387 (bdver3_cost): Likewise.
388 (bdver4_cost): Likewise.
390 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
392 * hash-table.h (hash_table constructor): Add mem stats.
393 (alloc_entries): Likewise.
395 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
397 * ipa-cp.c (ipcp_driver): Relase prev_edge.
398 * passes.c (execute_one_pass): Only add transform if pass has one.
400 2015-04-12 Joseph Myers <joseph@codesourcery.com>
402 * config/i386/i386.c (ix86_option_override_internal): Don't set
403 -fprefetch-loop-arrays if optimizing for size.
405 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
406 Gerald Pfeifer <gerald@pfeifer.com>
408 * doc/contrib.texi (Contributors): Add Martin Jambor and
409 Michael Matz.
411 2015-04-12 Jakub Jelinek <jakub@redhat.com>
413 * BASE-VER: Set to 6.0.0.
415 PR tree-optimization/65747
416 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
417 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
419 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
421 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
422 sentence. Improve grammar.
424 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
426 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
428 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
430 PR ipa/65743
431 * ipa-inline-transform.c (speculation_removed): Remove static var.
432 (check_speculations): New function.
433 (clone_inlined_nodes): Do not check spculations.
434 (inline_call): Call check_speculations.
435 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
436 consider non-invariants.
438 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
439 Martin Liska <mliska@suse.cz>
441 PR ipa/65722
442 * ipa-icf.c (sem_item::compare_cgraph_references): function and
443 variable can not match.
444 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
445 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
447 2015-04-11 Jakub Jelinek <jakub@redhat.com>
449 PR tree-optimization/65735
450 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
451 Remove visited_phis argument, add visited_bbs, avoid recursing into the
452 same bb rather than just into the same phi node.
453 (thread_through_normal_block): Adjust caller.
455 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
457 * doc/contrib.texi (Contributors): Add Ira Rosen.
459 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
461 * gcov.c (find_source): Fix miswording in error message.
462 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
463 (ix86_expand_sse_comi_round): Fix typo in error message.
465 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
467 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
469 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
471 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
473 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
475 PR target/65710
476 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
477 Print bad_spills_num and insn_pseudos_num.
479 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
481 PR target/65694
482 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
483 when creating +1 values for SImode.
485 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
487 PR target/65729
488 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
489 assert.
491 2015-04-10 Jakub Jelinek <jakub@redhat.com>
492 Iain Sandoe <iain@codesourcery.com>
494 PR target/65351
495 * configure: Regenerate.
497 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
499 PR target/65671
500 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
502 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
504 * doc/contrib.texi (Contributors): Add John Marino.
506 2015-04-09 Jakub Jelinek <jakub@redhat.com>
508 PR tree-optimization/65709
509 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
510 TREE_TYPE (TREE_TYPE (t)).
512 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
514 PR target/65710
515 * lra-int.h (lra_bad_spill_regno_start): New.
516 * lra.c (lra_bad_spill_regno_start): New.
517 (lra): Set up lra_bad_spill_regno_start. Set up
518 lra_constraint_new_regno_start unconditionally.
519 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
520 spill preferences.
522 2015-04-09 Marek Polacek <polacek@redhat.com>
523 Jakub Jelinek <jakub@redhat.com>
525 PR middle-end/65554
526 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
527 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
528 of STRIP_NOPS.
530 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
532 PR rtl-optimization/65693
533 * combine.c (is_parallel_of_n_reg_sets): Move outside of
534 #ifndef HAVE_cc0.
536 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
538 PR target/65296
539 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
540 device specs file if "device-specs%s" didn't resolve to a path.
542 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
544 PR target/65676
545 * config/i386/i386.c (fixup_modeless_constant): New.
546 (ix86_expand_args_builtin): Fixup modeless constant operand.
547 (ix86_expand_round_builtin): Ditto.
548 (ix86_expand_special_args_builtin): Ditto.
549 (ix86_expand_builtin): Ditto.
551 2015-04-09 Jakub Jelinek <jakub@redhat.com>
553 PR target/65693
554 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
555 any pow2 integer in between 2 and 0x80000000U inclusive.
557 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
559 PR rtl-optimization/65693
560 * combine.c (is_parallel_of_n_reg_sets): Change first argument
561 from an rtx_insn * to an rtx.
562 (try_combine): Adjust both callers. Use it once more.
564 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
566 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
567 (chkp_make_static_const_bounds): Search existing
568 symbol by assembler name. Use make_decl_one_only.
569 (chkp_get_zero_bounds_var): Remove node search which
570 is now performed in chkp_make_static_const_bounds.
571 (chkp_get_none_bounds_var): Likewise.
573 2015-04-08 Michael Witten <mfwitten@gmail.com>
575 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
576 to an example.
578 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
580 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
582 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
584 * doc/extend.texi (__sync Builtins): Fix grammar.
586 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
588 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
590 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
592 * varasm.c (emit_local): Move definition of align.
594 2015-04-08 Julian Brown <julian@codesourcery.com>
596 * config/nvptx/mkoffload.c (process): Support variable mapping.
598 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
600 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
601 alpha_links **.
602 (alpha_write_one_linkage): Correct typo.
604 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
606 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
608 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
610 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
612 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
614 * tree-chkp.h (chkp_insert_retbnd_call): New.
615 * tree-chkp.c (chkp_insert_retbnd_call): New.
616 * ipa-split.c (insert_bndret_call_after): Remove.
617 (split_function): Use chkp_insert_retbnd_call.
618 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
619 bounds for instrumented functions.
621 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
623 PR ipa/65540
624 * calls.c (initialize_argument_information): When producing tail
625 call also turn SSA_NAMES passed by references to original PARM_DECLs
627 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
629 PR target/65648
630 * lra-remat.c (do_remat): Process input and non-input insn
631 registers separately.
633 2015-04-07 Jakub Jelinek <jakub@redhat.com>
635 PR debug/65678
636 * valtrack.c (debug_lowpart_subreg): New function.
637 (dead_debug_insert_temp): Use it.
639 PR middle-end/65680
640 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
641 into signed HOST_WIDE_INT the same as negative bit_offset.
643 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
645 * ipa-comdats.c (ipa_comdats): Visit all thunks
646 to set proper comdat group.
648 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
650 PR target/65489
651 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
652 on constants for NEON VSTRUCT modes.
654 2015-04-07 Jakub Jelinek <jakub@redhat.com>
655 Iain Sandoe <iain@codesourcery.com>
657 PR target/65351
658 * configure: Regenerate.
660 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
662 PR target/65614
663 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
664 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
665 that LFD is used to load double constants instead of LFS. Add
666 defaults for all costs structures. Add comments for missing
667 initialization fields.
668 (size32_cost): Likewise.
669 (size64_cost): Likewise.
670 (rs64a_cost): Likewise.
671 (mpccore_cost): Likewise.
672 (ppc403_cost): Likewise.
673 (ppc405_cost): Likewise.
674 (ppc440_cost): Likewise.
675 (ppc476_cost): Likewise.
676 (ppc601_cost): Likewise.
677 (ppc603_cost): Likewise.
678 (ppc604_cost): Likewise.
679 (ppc604e_cost): Likewise.
680 (ppc620_cost): Likewise.
681 (ppc630_cost): Likewise.
682 (ppccell_cost): Likewise.
683 (ppc750_cost): Likewise.
684 (ppc7450_cost): Likewise.
685 (ppc8540_cost): Likewise.
686 (ppce300c2c3_cost): Likewise.
687 (ppce500mc_cost): Likewise.
688 (ppce500mc64_cost): Likewise.
689 (ppce5500_cost): Likewise.
690 (ppce6500_cost): Likewise.
691 (titan_cost): Likewise.
692 (power4_cost): Likewise.
693 (power6_cost): Likewise.
694 (power7_cost): Likewise.
695 (power8_cost): Likewise.
696 (ppca2_cost): Likewise.
697 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
699 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
700 instead of XXLOR to copy SFmode to clear out dirty bits created
701 when SFmode denormals are generated.
702 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
703 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
705 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
707 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
708 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
709 * config/aarch64/aarch64-tune.md: Regenerate.
711 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
713 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
714 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
715 * config/arm/arm-cores.def (exynos-m1): New core.
716 * config/arm/arm-tune.md: Regenerate.
717 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
718 * config/arm/bpabi.h: Likewise.
720 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
722 * ipa-cp (set_single_call_flag): Remove too
723 restrictive assert.
725 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
727 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
728 GOMP_offload_unregister from the destructor.
730 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
732 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
733 flags for instrumentation thunk.
734 (chkp_produce_thunks): Likewise.
736 2015-04-05 Martin Liska <mliska@suse.cz>
738 PR ipa/65665
739 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
740 has computed data structure.
741 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
743 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
745 * invoke.texi (inline-unit-growth): Increase growth to 20%
746 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
748 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
750 PR target/65647
751 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
752 value checking.
753 (lra_rematerialization_iter): New.
754 * lra.c (lra): Initialize lra_rematerialization_iter.
755 Stop updating lra_constraint_new_regno_start after switching of
756 inheritance and rematerialization.
757 * lra-remat.c (lra_rematerialization_iter): New.
758 (lra_remat): Add printing pass iteration. Do rematerialization
759 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
761 2015-04-04 Richard Biener <rguenther@suse.de>
763 PR tree-optimization/64909
764 PR tree-optimization/65660
765 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
766 to take a cost vector for scalar iteration cost.
767 (vect_get_single_scalar_iteration_cost): Likewise.
768 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
769 Compute the scalar iteration cost into a cost vector.
770 (vect_get_known_peeling_cost): Use the scalar cost vector to
771 account for the cost of the peeled iterations.
772 (vect_estimate_min_profitable_iters): Likewise.
773 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
774 Likewise.
776 2015-04-04 Alan Modra <amodra@gmail.com>
778 PR target/65576
779 PR target/65240
780 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
781 0.0 constant unless TARGET_VSX.
782 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
783 alternative.
785 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
787 PR ipa/65654
788 * ipa-inline-transform.c (inline_call): Skip sanity check to work
789 around the ICE
791 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
793 PR ipa/65655
794 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
795 speculative indirect edges to avoid ordering issue.
797 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
799 PR ipa/65076
800 * ipa-inline.c (edge_badness): Add combined size to the denominator.
802 2015-04-03 Jakub Jelinek <jakub@redhat.com>
804 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
805 TYPE_ARTIFICIAL on the .omp_data* types.
807 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
809 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
810 instrumentation thunks.
812 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
814 * config/i386/i386.c (ix86_expand_call): Avoid nested
815 PARALLEL in returned call value.
817 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
819 * lto-cgraph.c (input_cgraph_1): Always link instrumented
820 assembler name with original one.
822 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
824 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
826 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
828 Revert parts of r216820.
829 * config/i386/i386.md (movqi_internal): Correct type calculation
830 for alternatives 3 and 5.
832 2015-04-02 Jakub Jelinek <jakub@redhat.com>
834 PR preprocessor/61977
835 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
836 predefine __vector/__bool/__pixel macros nor context sensitive
837 macros for CLK_ASM.
838 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
840 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
842 * config/pa/pa.c (pa_output_move_double): Directly handle register
843 indexed memory operand. Simplify handling of scaled register indexed
844 memory operands.
846 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
848 PR driver/65444
849 * config/i386/linux-common.h (MPX_SPEC): New.
850 (CHKP_SPEC): Add MPX_SPEC.
851 * doc/invoke.texi (-fcheck-pointer-boudns): Document
852 possible issues with '-z bndplt' support in linker.
854 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
856 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
857 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
858 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
859 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
860 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
862 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
864 * config/i386/sync.md (UNSPEC_MOVA): Remove.
865 (atomic_load<mode>): Change operand 0 predicate to
866 nonimmediate_operand and fix up the destination when needed.
867 Use UNSPEC_LDA.
868 (atomic_loaddi_fpu): Use UNSPEC_LDA.
869 (atomic_store<mode>): Change operand 1 predicate to
870 nonimmendate_operand and move the source to register when needed.
871 Use UNSPEC_STA.
872 (atomic_store<mode>_1): Use UNSPEC_STA.
873 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
874 Fix moves from memory operand. Use UNSPEC_STA.
876 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
878 * expmed.c (strict_volatile_bitfield_p): Check that the access will
879 not cross a MODESIZE boundary.
880 (store_bit_field, extract_bit_field): Added assertions in the
881 strict volatile bitfields code path.
883 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
885 PR target/65624
886 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
887 Increase args array size by one to avoid buffer overflow.
889 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
891 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
892 split_part.
893 * ipa-inline.c (edge_badness): Add wrapper penalty.
894 (sum_callers): Move up.
895 (inline_small_functions): Set single_caller.
896 * ipa-inline.h (inline_summary): Add single_caller.
897 * ipa-split.c (split_function): Set split_part.
898 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
899 * cgraph.h (cgraph_node): Add split_part.
901 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
903 PR target/58945
904 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
905 Do not split operands 0 and operands 2 to halfmode.
906 (atomic_compare_and_swap<mode>): Update for
907 atomic_compare_and_swap<dwi>_doubleword changes.
909 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
911 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
912 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
913 no caching is done.
915 2015-03-31 Martin Liska <mliska@suse.cz>
917 PR ipa/65557
918 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
919 has already filled up function summary.
920 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
922 2015-03-31 Richard Biener <rguenther@suse.de>
924 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
925 of types.
927 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
929 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
930 nested functions.
931 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
932 (s390_asm_output_function_label): Adapt to new signature of
933 s390_function_num_hotpatch_hw
934 Optimise the code generating assembler output.
935 Add comments to assembler file.
937 2015-03-31 Richard Biener <rguenther@suse.de>
939 PR middle-end/65626
940 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
941 of the noreturn call so it is last and cleanup_control_flow_bb
942 can do the CFG part.
944 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
946 PR target/65531
947 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
948 same_comdat_group for external symbols.
949 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
950 infinite same_comdat_group traversal loop.
952 2015-03-31 Jakub Jelinek <jakub@redhat.com>
954 PR plugins/61176
955 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
956 automatically to $headers.
958 2015-03-30 Jakub Jelinek <jakub@redhat.com>
960 PR ipa/65610
961 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
962 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
963 function.
964 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
965 Use it.
966 * ipa-prop.c (param_type_may_change_p): Likewise.
967 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
968 (remove_unused_scope_block_p): Add in_ctor_dtor_block
969 argument. Before inlining, preserve
970 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
971 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
972 recursive calls.
973 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
975 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
977 PR ipa/65076
978 * ipa-inline.c (edge_badness): Base denominator on callee's
979 grwoth squared.
981 2015-03-27 Martin Jambor <mjambor@suse.cz>
983 PR ipa/65478
984 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
985 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
986 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
987 node_calling_single_call.
988 * ipa-cp.c (count_callers): New function.
989 (set_single_call_flag): Likewise.
990 (initialize_node_lattices): Count callers and set single_flag_call if
991 necessary.
992 (incorporate_penalties): New function.
993 (good_cloning_opportunity_p): Use it, dump new flags.
994 (propagate_constants_topo): Set node_within_scc flag if appropriate.
995 * doc/invoke.texi (ipa-cp-recursion-penalty,
996 ipa-cp-single-call-pentalty): Document.
998 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1000 PR ipa/65588
1001 * symtab.c (symtab_node::get_partitioning_class): Register vars
1002 are duplicated.
1003 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1004 decls for non-symbols.
1006 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1008 PR target/65248
1009 * output.h (default_binds_local_p_2): New.
1010 * varasm.c (default_binds_local_p_2): Renamed to ...
1011 (default_binds_local_p_3): This. Don't return true on protected
1012 data symbol if protected data may be external.
1013 (default_binds_local_p): Use default_binds_local_p_3.
1014 (default_binds_local_p_1): Likewise.
1015 (default_binds_local_p_2): New.
1016 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1017 default_binds_local_p_2 if TARGET_MACHO is undefined.
1019 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1021 PR target/65593
1022 * config/i386/i386.c (legitimize_pic_address): If base
1023 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1024 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1026 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1028 PR target/65531
1029 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1030 comdat groups.
1032 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1034 PR ipa/65600
1035 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1036 of optimized out indirect call.
1037 (redirect_to_unreachable): Always build symbol table node for
1038 BUILT_IN_UNREACHABLE
1040 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1042 PR target/65407
1043 * ira-costs.c (record_reg_classes): Process all constraint string
1044 containing 0-9.
1046 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1048 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1049 memory_operand.
1051 PR target/65052
1052 * config/c6x/constraints.md (S3): New constraint.
1053 * config/c6x/c6x.md (real_jump): Use it.
1055 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1057 PR middle-end/65595
1058 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1059 do redirection if the call is not optimized out.
1061 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1063 PR target/65495
1064 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1065 (fchkp-check-incomplete-type): Add LTO.
1066 (fchkp-zero-input-bounds-for-main): Likewise.
1067 (fchkp-first-field-has-own-bounds): Likewise.
1068 (fchkp-narrow-bounds): Likewise.
1069 (fchkp-narrow-to-innermost-array): Likewise.
1070 (fchkp-use-static-bounds): Likewise.
1071 (fchkp-use-static-const-bounds): Likewise.
1072 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1074 2015-03-27 Marek Polacek <polacek@redhat.com>
1076 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1078 2015-03-27 Marek Polacek <polacek@redhat.com>
1080 PR sanitizer/65583
1081 * ubsan.c (ubsan_create_edge): New function.
1082 (instrument_bool_enum_load): Call it.
1083 (instrument_nonnull_arg): Likewise.
1084 (instrument_nonnull_return): Likewise.
1085 (instrument_object_size): Likewise.
1087 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1089 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1090 auto_vec.
1092 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1094 PR lto/65536
1095 * lto-streamer.h (class lto_location_cache): New.
1096 (struct data_in): Add location_cache.
1097 (lto_input_location): Update prototype.
1098 (stream_input_location_now): New.
1099 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1100 pointer to location.
1101 (stream_input_location): Update.
1102 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1103 (warn_odr): Apply location cache before warning.
1104 (lto_input_location): Update prototype.
1105 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1106 Use stream_input_location_now.
1107 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1108 variable.
1109 (lto_location_cache::cmp_loc): New function.
1110 (lto_location_cache::apply_location_cache): New function.
1111 (lto_location_cache::accept_location_cache): New function.
1112 (lto_location_cache::revert_location_cache): New function.
1113 (lto_location_cache::input_location): New function.
1114 (lto_input_location): Do location caching.
1115 (stream_input_location_now): New function.
1116 (input_eh_region, input_struct_function_base): Use
1117 stream_input_location_now.
1118 (lto_data_in_create): use new.
1119 (lto_data_in_delete): Use delete.
1120 * tree-streamer-in.c (unpack_ts_block_value_fields,
1121 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1122 lto_input_ts_exp_tree_pointers): Update for cached location api.
1124 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1126 PR ipa/65076
1127 * passes.def: Add pass_nothrow.
1128 * ipa-pure-const.c: (pass_data_nothrow): New.
1129 (pass_nothrow): New.
1130 (pass_nothrow::execute): New.
1131 (make_pass_nothrow): New.
1132 * tree-pass.h (make_pass_nothrow): Declare.
1134 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1136 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1137 edge to change by speculation resolution or redirection.
1138 (edge_set_predicate): Likewise.
1139 (inline_summary_t::duplicate): Likewise.
1140 (remap_edge_summaries): Likewise.
1142 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1144 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1145 New macros.
1146 (can_inline_edge_p): Relax option matching for always inline functions.
1148 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1150 PR target/65561
1151 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1152 Check operand 4 and operand 0 for equality.
1153 (avx512f_vextract<shuffletype>32x4_1_maskm):
1154 Check operand 6 and operand 0 for equality.
1155 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1156 for equality.
1157 (vec_extract_hi_<mode>_maskm): Ditto.
1159 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1161 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1162 dead calls back to live.
1163 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1164 cross check to ...
1165 (cgraph_node::verify_node): ... here; verify only callee edges,
1166 not caller.
1167 * cif-code.def (CILK_SPAWN): New code.
1169 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1171 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1172 (edge_set_predicate): Use it to mark unreachable edges.
1173 (inline_summary_t::duplicate): Remove unnecesary code.
1174 (remap_edge_summaries): Likewise.
1175 (dump_inline_summary): Report contains_cilk_spawn.
1176 (compute_inline_parameters): Compute contains_cilk_spawn.
1177 (inline_read_section, inline_write_summary): Stream
1178 contains_cilk_spawn.
1179 * ipa-inline.c (can_inline_edge_p): Do not touch
1180 DECL_STRUCT_FUNCTION that may not be available;
1181 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1182 remove check for callee_fun->can_throw_non_call_exceptions and
1183 replace it by optimization attribute check; check for flag_exceptions.
1184 * ipa-inline-transform.c (inline_call): Maintain
1185 DECL_FUNCTION_PERSONALITY
1186 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1188 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1190 PR tree-optimization/65551
1191 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1192 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1194 2015-03-26 Richard Biener <rguenther@suse.de>
1196 PR middle-end/65555
1197 * tree-cfg.c (verify_gimple_call): Do not require a call to
1198 have no LHS if it wasn't recognized as control altering yet.
1200 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1202 PR tree-optimization/64715
1203 * passes.def: Add another instance of pass_object_sizes before ccp1.
1204 * tree-object-size.c (pass_object_sizes::execute): In
1205 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1206 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1207 __bos result and the computed constant. Remove redundant
1208 checks, obsoleted by gimple_call_builtin_p test.
1210 * var-tracking.c (variable_tracking_main_1): Don't track
1211 variables for targetm.no_register_allocation targets.
1213 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1215 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1216 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1218 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1220 PR target/65569
1221 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1222 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1223 0.0 is correctly setup.
1224 (extenddftf2_internal): Likewise.
1226 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1228 PR tree-optimization/65177
1229 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1230 (bb_in_bbs): New.
1231 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1232 edges not adjacent on the path to the original code.
1234 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1236 PR bootstrap/65537
1237 * doc/install.texi (Building a native compiler): Document new
1238 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1239 configuration assumes that the host supports the linker plugin.
1241 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1243 PR target/65508
1244 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1245 chain for generated call.
1247 2015-03-25 Richard Biener <rguenther@suse.de>
1249 * passes.c (pass_manager::execute_early_local_passes): Guard
1250 execution of pass_chkp_instrumentation_passes with
1251 flag_check_pointer_bounds.
1252 (pass_chkp_instrumentation_passes::gate): Likewise.
1254 2015-03-25 Martin Liska <mliska@suse.cz>
1256 PR tree-optimization/65538
1257 * symbol-summary.h (function_summary::~function_summary):
1258 Relese memory for allocated summaries.
1259 (function_summary::release): New function.
1261 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1263 PR lto/65515
1264 * lto-streamer-out.c (DFS::worklist): New struct.
1265 (DFS::worklist_vec): New data member.
1266 (DFS::next_dfs_num): Remove.
1267 (DFS::DFS): Rewritten using worklist instead of recursion,
1268 using most of code from DFS::DFS_write_tree.
1269 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1270 pass it to DFS_write_tree calls.
1271 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1272 quick initial checks push it into worklist_vec and return.
1274 2015-03-25 Richard Biener <rguenther@suse.de>
1276 PR middle-end/65519
1277 * genmatch.c (expr::gen_transform): Re-write to avoid
1278 using gimple_build.
1280 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1282 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1284 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1286 * config/arm/arm.opt (print_tune_info): New option.
1287 * config/arm/arm.c (arm_print_tune_info): New function.
1288 (arm_file_start): Call arm_print_tune_info.
1289 * config/arm/arm-protos.h (struct tune_params): Add comment.
1290 * doc/invoke.texi (@item -mprint-tune-info): New item.
1291 (-mtune): mention it in ARM Option Summary.
1293 2015-03-25 DJ Delorie <dj@redhat.com>
1295 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1296 correct clause.
1298 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1299 Martin Liska <mliska@suse.cz>
1301 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1302 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1303 (sem_item::add_type): New function.
1304 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1305 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1306 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1307 (sem_function::equals_wpa): Fix typo.
1308 * ipa-icf.h (sem_item::add_type): New function.
1309 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1310 order.
1312 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1314 PR tree-optimization/65533
1315 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1316 with swapped operands, call vect_free_slp_tree on
1317 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1318 vector.
1320 2015-03-24 Richard Biener <rguenther@suse.de>
1322 PR middle-end/65517
1323 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1324 for fixup if necessary.
1326 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1328 * doc/extend.texi (Function Attributes): Add @cindex entries
1329 for all attributes and regularize their format. Delete text
1330 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1331 information about "eightbit_data", "tiny_data", and "model"
1332 variable attributes to the Variable Attributes section. Fix
1333 some obvious typos and copy-editing issues.
1334 (Variable Attributes, Type Attributes): Likewise add/fix
1335 @cindex entries for all attributes.
1337 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1339 PR target/65523
1340 * tree-chkp.c (chkp_build_returned_bound): Ignore
1341 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1343 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1345 PR target/65505
1346 * config/sh/predicates.md (simple_mem_operand,
1347 displacement_mem_operand): Add test for reg.
1348 (short_displacement_mem_operand): Test for displacement_mem_operand
1349 before invoking sh_disp_addr_displacement.
1350 * config/sh/constraints.md (Sdd, Sra): Simplify.
1351 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1352 Remove redundant displacement_mem_operand tests.
1354 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1356 PR target/65296
1357 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1358 the same -mmcu=MCU more than once.
1360 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1362 PR bootstrap/65522
1363 * ipa-devirt.c: Remove duplicate demangle.h include.
1365 PR target/65504
1366 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1367 on the pseudo.
1368 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1369 REG_POINTER on *destptr after adjusting it for prologue size.
1371 PR ipa/65521
1372 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1373 ultimate_alias_target ()->order ints instead of
1374 ultimate_alias_target () pointers.
1376 2015-03-23 Richard Biener <rguenther@suse.de>
1378 PR tree-optimization/65518
1379 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1380 interleaving cases we generate absymal code for.
1382 2015-03-23 Richard Biener <rguenther@suse.de>
1384 PR tree-optimization/65494
1385 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1386 matches here.
1387 (vect_analyze_slp_instance): But do that here, always and once.
1389 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1391 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1392 adding T or multiplying by T+1 and subracting T.
1394 2015-03-22 Jeff Law <law@redhat.com>
1396 PR rtl-optimization/64317
1397 * Makefile.in (OBJS): Add gcse-common.c
1398 * gcse.c: Include gcse-common.h
1399 (struct modify_pair_s): Move structure definition to gcse-common.h
1400 (compute_transp): Move function to gcse-common.c.
1401 (canon_list_insert): Similarly.
1402 (record_last_mem_set_info): Break out some code and put it into
1403 gcse-common.c. Call into the new common code.
1404 (compute_local_properties): Pass additional arguments to compute_transp.
1405 * postreload-gcse.c: Include gcse-common.h and df.h
1406 (modify_mem_list_set, blocks_with_calls): New variables.
1407 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1408 (get_bb_avail_insn): Pass in the expression index too.
1409 (alloc_mem): Allocate memory for the new bitmaps and lists.
1410 (free_mem): Free memory for the new bitmaps and lists.
1411 (insert_expr_in_table): Record a bitmap index for each entry we
1412 add to the table.
1413 (record_last_mem_set_info): Call into common code in gcse-common.c.
1414 (get_bb_avail_insn): If no available insn was found in the requested
1415 BB. If BB has a single predecessor, see if the expression is
1416 transparent in BB and available in that single predecessor.
1417 (compute_expr_transp): New wrapper for compute_transp.
1418 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1419 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1420 (gcse_after_reload_main): If there are elements in the hash table,
1421 then compute transparency for all the elements in the hash table.
1422 * gcse-common.h: New file.
1423 * gcse-common.c: New file.
1425 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1427 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1428 as an adjective.
1429 (System Headers): Likewise.
1430 (Ifdef): Likewise.
1431 (Traditional macros): Likewise.
1432 (Invocation): Likewise.
1433 (Option Index): Likewise.
1434 * doc/cppopts.texi (-M): Likewise.
1435 (-finput-charset): Likewise.
1436 (--help): Likewise.
1437 * doc.invoke.texi (AVR Options): Likewise.
1438 (V850 Options): Likewise.
1440 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1442 PR ipa/65475
1443 * ipa-devirt.c: Include demangle.h
1444 (odr_type_d): Add field rtti_broken.
1445 (odr_subtypes_equivalent_p): Do not require name to match.
1446 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1447 bypass the tests; be ready for function referneces in vtables that are
1448 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1449 (warn_odr): Give up for nameless types.
1450 (warn_types_mismatch): Report mismatch in mangled names;
1451 report mismatch in anonymous namespaces; look into component types to
1452 give useful error; report when mismatch is dragged in from other ODR
1453 type.
1454 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1455 duplicated diagnostics.
1456 (add_type_duplicate): Reorder checks so more informative ones come
1457 first; fix typo; do not output "the extra base is defined here" when
1458 we did not warn.
1459 (BINFO_N_BASE_BINFOS): Relax sanity check.
1461 2015-03-22 Martin Liska <mliska@suse.cz>
1462 Jakub Jelinek <jakub@redhat.com>
1464 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1465 masks that can potentially include a builtin.
1466 (ix86_add_new_builtins): Introduce fast filter for isa values
1467 that cannot trigger builtin inclusion.
1469 2015-03-22 Martin Liska <mliska@suse.cz>
1471 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1472 (sem_item::update_hash_by_local_refs): Likewise.
1473 (sem_variable::get_hash): Empty line is fixed.
1474 (sem_item_optimizer::execute): Include adding of hash references.
1475 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1476 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1477 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1478 (sem_item::update_hash_by_local_refs): Likewise.
1480 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1482 PR ipa/65502
1483 * ipa-comdats.c (enqueue_references): Walk through thunks.
1484 (ipa_comdats): Likewise.
1485 (set_comdat_group_1): New function.
1487 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1489 PR ipa/65475
1490 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1491 non-polymorphic
1493 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1494 Gerald Pfeifer <gerald@pfeifer.com>
1496 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1498 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1499 Sandra Loosemore <sandra@codesourcery.com>
1501 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1502 function parameter declaration.
1503 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1504 Update arguments to nios2_adjust_call_address().
1505 (sibcall_internal): Rename from *sibcall.
1506 (sibcall_value_internal): Rename from *sibcall_value.
1507 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1508 (nios2_large_got_address): Add target temp reg parameter.
1509 (nios2_got_address): Adjust call to nios2_large_got_address, add
1510 force_reg around it.
1511 (nios2_load_pic_address): Add target temp reg parameter, replace call
1512 to nios2_got_address with corresponding code.
1513 (nios2_legitimize_constant_address): Update call to
1514 nios2_load_pic_address.
1515 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1516 to use temp reg for PIC loading purposes.
1517 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1518 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1519 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1521 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1523 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1524 usage of "the @option{...}".
1525 (-Wopenmp-simd): Likewise.
1526 (-fsanitize-recover): Likewise.
1527 (-fsanitize-undefined-trap-on-error): Likewise.
1528 (-flto): Likewise.
1529 (tracer-dynamic-coverage-feedback): Likewise.
1530 (reorder-block-duplicate-feedback): Likewise.
1531 (loop-unroll-jam-size): Likewise.
1532 (-B): Likewise.
1533 (-I-): Likewise.
1534 (-mabs=legacy): Likewise.
1535 (-mupper-regs-df): Likewise.
1536 (-mupper-regs-sf): Likewise.
1537 (-mpointers-to-nested-functions): Likewise.
1539 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1541 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1543 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1545 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1546 additional index entries and cross-references.
1547 (-fchkp-check-incomplete-type): Likewise.
1548 (-fchkp-first-field-has-own-bounds): Likewise.
1549 (-fchkp-narrow-to-innermost-array): Likewise.
1550 (-fchkp-use-fast-string-functions): Likewise.
1551 (-fchkp-use-nochk-string-functions): Likewise.
1552 (-fchkp-use-static-const-bounds): Likewise.
1553 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1554 (-fchkp-instrument-marked-only): Likewise.
1555 (-fchkp-use-wrappers): Likewise.
1556 (-static-libmpx): Likewise.
1557 (-static-libmpxwrappers): Likewise.
1558 * doc/extend.texi (bnd_legacy): Likewise.
1559 (bnd_instrument): Likewise.
1560 (bnd_variable_size): Likewise.
1561 (Pointer Bounds Checker builtins): Likewise.
1563 2015-03-21 Tom de Vries <tom@codesourcery.com>
1565 PR tree-optimization/65458
1566 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1567 * cgraph.h (cgraph_node): Add parallelized_function field.
1568 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1569 (input_overwrite_node): Read parallelized_function field.
1570 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1571 parallelized_function on cgraph_node for child_fn.
1572 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1573 Remove include of gt-tree-parloops.h.
1574 (parallelized_functions): Remove static variable.
1575 (parallelized_function_p): Rewrite using parallelized_function field of
1576 cgraph_node.
1577 (create_loop_fn): Remove adding to parallelized_functions.
1578 * Makefile.in (GTFILES): Remove tree-parloops.c
1580 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1582 PR rtl-optimization/64366
1583 * lra.c (lra_update_insn_regno_info): Consider regs in
1584 CALL_INSN_FUNCTION_USAGE memory.
1586 2015-03-20 Richard Biener <rguenther@suse.de>
1588 PR middle-end/64715
1589 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1590 for type comparison and gcc_checking_assert.
1591 (chrec_fold_plus_poly_poly): Likewise.
1592 (chrec_fold_multiply_poly_poly): Likewise.
1593 (chrec_convert_1): Likewise.
1594 * gimplify.c (gimplify_expr): Remove premature folding of
1595 &X + CST to &MEM[&X, CST].
1597 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1599 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1600 already is final.
1601 (ipa_inline): Recompute inline_failed codes.
1602 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1603 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1604 CIF_FINAL_ERROR.
1606 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1608 PR rtl-optimization/60851
1609 * recog.c (constrain_operands): Accept a pseudo register before reload
1610 for LRA enabled targets.
1612 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1614 PR target/65240
1615 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1616 -ffast-math handling that kept non-0 constants live in the RTL
1617 until reload. Remove logic testing the number of instructions it
1618 took to create a constant in a GPR that was never used, due to a
1619 test for soft-float earlier.
1620 (memory_fp_constant): Delete, no longer used.
1622 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1623 alternatives for loading non-0 constants into GPRs for hard
1624 floating point that is no longer needed due to changes in
1625 easy_fp_constant. Add support for loading 0.0 into GPRs.
1626 (mov<mode>_hardfloat32): Likewise.
1627 (mov<mode>_hardfloat64): Likewise.
1628 (mov<mode>_64bit_dm): Likewise.
1629 (movtd_64bit_nodm): Likewise.
1630 (pre-reload move FP constant define_split): Delete define_split,
1631 since it is no longer used.
1632 (extenddftf2_internal): Remove GHF constraints that are not valid
1633 for extenddftf2.
1635 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1637 PR rtl-optimization/63491
1638 * lra-constraints.c (check_and_process_move): Use src instead of
1639 sreg. Remove some dead code.
1641 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1643 PR ipa/65380
1644 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1645 (sem_variable::merge): Likewise.
1647 2015-03-19 Martin Liska <mliska@suse.cz>
1649 PR ipa/65465
1650 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1651 all fields of cgraph_thunk_info.
1653 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1655 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1656 clone instrumented thunks.
1658 2015-03-19 Richard Biener <rguenther@suse.de>
1660 Revert
1661 2015-03-10 Richard Biener <rguenther@suse.de>
1663 PR middle-end/63155
1664 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1665 * tree-ssa-coalesce.c: Include timevar.h.
1666 (attempt_coalesce): Handle graph being NULL.
1667 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1668 Split out abnormal coalescing to ...
1669 (perform_abnormal_coalescing): ... this function.
1670 (coalesce_ssa_name): Perform abnormal coalescing without computing
1671 live/conflict.
1672 (verify_ssa_coalescing_worker): New function.
1673 (verify_ssa_coalescing): Likewise.
1675 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1676 Jakub Jelinek <jakub@redhat.com>
1678 PR sanitizer/65400
1679 * tsan.c (instrument_gimple): Clear tail call flag on
1680 calls.
1682 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1684 PR sanitizer/65400
1685 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1686 call in the return bb.
1687 (find_split_points): Add RETURN_BB argument, don't call
1688 find_return_bb.
1689 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1690 if true append TSAN_FUNC_EXIT internal call after the call to
1691 the split off function.
1692 (execute_split_functions): Call find_return_bb here.
1693 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1694 Adjust find_split_points and split_function calls.
1696 2015-03-18 DJ Delorie <dj@redhat.com>
1698 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1699 (iorqi3_virt): Likewise.
1701 2015-03-18 Tom de Vries <tom@codesourcery.com>
1703 * tree-parloops.c (parallelize_loops): Make static.
1704 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1706 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1708 PR middle-end/64491
1709 Revert:
1710 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1712 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1713 condition would be removed due to undefined behaviour.
1715 2015-03-18 Martin Liska <mliska@suse.cz>
1717 PR ipa/65432
1718 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1719 xstrdup_for_dump wrapper.
1720 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1721 sem_item::name.
1722 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1723 with xstrdup_for_dump.
1724 (sem_variable::equals): Likewise.
1725 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1726 sem_item::name.
1727 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1728 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1729 symtab_node::asm_name with xstrdup_for_dump.
1730 (congruence_class::dump): Use symtab_node::name instead of
1731 sem_item::name.
1732 * ipa-icf.h (symtab_node::name): Remove.
1733 (symtab_node::asm_name): Likewise.
1735 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1737 PR tree-optimization/65450
1738 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1739 function.
1740 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1741 it instead of duplicate_ssa_name_ptr_info.
1743 PR target/65222
1744 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1746 2015-03-18 Richard Biener <rguenther@suse.de>
1748 * tree-data-ref.h (struct access_matrix): Remove.
1749 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1750 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1751 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1752 (am_vector_index_for_loop): Likewise.
1753 (struct data_reference): Remove access_matrix member.
1754 (DR_ACCESS_MATRIX): Remove.
1755 (lambda_vector_new): Add comment.
1756 (lambda_matrix_new): Use XOBNEWVEC.
1758 2015-03-18 Richard Biener <rguenther@suse.de>
1760 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1761 (pass_ch::execute): Cleanup the CFG only if we did sth.
1762 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1764 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1766 * expmed.c (synth_mult): Use std::swap instead of manually
1767 swapping algorithms.
1769 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1771 PR target/65078
1772 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1774 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1776 PR target/65296
1777 * config/avr/avr.opt (-nodevicelib): New option.
1778 * doc/invoke.texi (AVR Options): Document it.
1779 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1780 libgcc.a, libc.a, libm.a.
1781 * config/avr/specs.h: Same.
1782 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1783 which don't (directly) depend on the device. Print more help.
1784 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1785 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1786 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1787 case of an error.
1788 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1789 for specs file name.
1790 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1791 * config/avr/avr-mcus.def: Adjust initializers and comments.
1793 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1795 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1796 DECL_ONE_ONLY to check if decl is one only.
1797 * ipa-split.c (consider_split): Limit splitt of one only functions.
1799 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1801 PR tree-optimization/65427
1802 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1803 functions.
1804 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1806 2015-03-16 Marek Polacek <polacek@redhat.com>
1808 * cgraph.h (add_new_static_var): Remove declaration.
1809 * varpool.c (add_new_static_var): Remove function.
1811 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1813 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1814 instead of vec<tree> * with vec_alloc and release for args.
1815 Adjust all users.
1817 PR middle-end/65431
1818 * omp-low.c (delete_omp_context): Only splay_tree_delete
1819 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1820 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1822 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1824 PR sanitizer/64820
1825 * cfgexpand.c (align_base): New function.
1826 (alloc_stack_frame_space): Call it.
1827 (expand_stack_vars): Align prev_frame to be sure
1828 data->asan_vec elements aligned properly.
1830 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1832 PR middle-end/65409
1833 * expr.c (store_field): Do not do a direct block copy if the source is
1834 a PARALLEL with BLKmode.
1836 2015-03-16 Tom de Vries <tom@codesourcery.com>
1838 PR middle-end/65414
1839 Revert:
1840 2015-03-12 Tom de Vries <tom@codesourcery.com>
1842 PR rtl-optimization/64895
1843 * lra-lives.c (check_pseudos_live_through_calls): Use
1844 actual_call_used_reg_set instead of call_used_reg_set, if available.
1846 2015-03-16 Alan Modra <amodra@gmail.com>
1848 PR target/63150
1849 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1850 Modify Z->r bswapdi splitter to use dest in place of scratch.
1851 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1852 to word1, word2 and rearrange logic to suit.
1853 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1854 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1855 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1856 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1857 early clobber.
1859 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1861 PR tree-optimization/65369
1862 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1863 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1864 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1866 PR tree-optimization/65418
1867 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1868 are casts in the first PLUS_EXPR operand, ensure tbias and
1869 *totallowp are in the inner type.
1871 PR rtl-optimization/65401
1872 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1873 argument. If true, adjust_address_nv of x with big-endian
1874 correction for the mode widening to GET_MODE (y).
1875 (make_field_assignment): Don't do MEM mode widening here.
1876 Use MEM_P instead of GET_CODE == MEM.
1878 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1880 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1881 the external decls.
1883 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1885 PR target/64600
1886 * config/arm/arm.c (arm_gen_constant, AND case): Use
1887 ARM_SIGN_EXTEND when constructing AND mask.
1889 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1891 * graph.c (print_graph_cfg): Make function names visible and append
1892 parenthesis to it. Also make groups of basic blocks belonging to the
1893 same function visible.
1895 2015-03-12 Richard Biener <rguenther@suse.de>
1897 PR middle-end/44563
1898 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1899 to avoid quadratic behavior with inline expansion splitting blocks.
1900 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1901 with the successor if the predecessor will be merged with it.
1902 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1903 entry block with its successor.
1905 2015-03-13 Richard Biener <rguenther@suse.de>
1907 PR middle-end/44563
1908 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1909 (cleanup_tree_cfg_1): Do not call it.
1910 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1911 (fixup_noreturn_call): Mark the stmt as control altering.
1912 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1913 here.
1914 (pass_data_fixup_cfg): Produce a dump file.
1915 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1916 (need_noreturn_fixup): New global.
1917 (pass_dominator::execute): Fixup queued noreturn calls.
1918 (optimize_stmt): Queue calls that became noreturn for fixup.
1919 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1920 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1921 (el_to_fixup): New global.
1922 (eliminate_dom_walker::before_dom_childre): Queue calls that
1923 became noreturn for fixup.
1924 (eliminate): Fixup queued noreturn calls.
1925 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1926 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1927 (substitute_and_fold_dom_walker::before_dom_children): Queue
1928 alls that became noreturn for fixup.
1929 (substitute_and_fold): Fixup queued noreturn calls.
1931 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1933 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1934 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1935 are building; for methods check ODR type of class they belong to if
1936 they may lead to a polymorphic call.
1937 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1938 when function may lead to a polymorphic call.
1939 (sem_function::compare_type_list): Remove.
1940 (sem_variable::equals): Update use of compatible_types_p.
1941 (sem_variable::parse_tree_refs): Remove.
1942 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1943 cdtor.
1944 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1945 matching here.
1946 (func_checker::compatible_polymorphic_types_p): Break out from ...
1947 (unc_checker::compatible_types_p): ... here.
1948 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1949 Declare.
1950 (unc_checker::compatible_types_p): Update.
1951 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1952 Remove.
1954 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1956 PR rtl-optimization/65235
1957 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1958 When first element of vec_concat is const_int, calculate its size
1959 using second element.
1961 2015-03-12 Richard Biener <rguenther@suse.de>
1963 PR middle-end/65270
1964 * fold-const.c (operand_equal_p): Fix ordering of resetting
1965 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1967 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1969 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1970 to s390_reorg ().
1971 (s390_asm_output_function_label): Likewise.
1972 * config/s390/s390.c (s390_asm_output_function_label):
1973 Fix function label alignment with -mhtopatch.
1974 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1975 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1976 ("nop_2_byte"): New define_insn.
1977 ("nop_4_byte"): Likewise.
1978 ("nop_6_byte"): Likewise.
1979 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1980 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1982 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1984 PR target/65103
1985 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1986 register.
1988 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1990 PR target/65044
1991 * toplev.c (process_options): Restrict Pointer Bounds Checker
1992 usage with Address Sanitizer.
1994 2015-03-12 Richard Biener <rguenther@suse.de>
1996 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1997 to split on.
1998 * omp-low.c (expand_omp_taskreg): Split block before removing
1999 the stmt.
2000 (expand_omp_target): Likewise.
2001 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2002 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2003 stmt to split_block.
2005 2015-03-12 Tom de Vries <tom@codesourcery.com>
2007 PR rtl-optimization/64895
2008 * lra-lives.c (check_pseudos_live_through_calls): Use
2009 actual_call_used_reg_set instead of call_used_reg_set, if available.
2011 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2013 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2014 (cgraph_node::remove): Likewise.
2015 (cgraph_node::get_untransformed_body): Likewise.
2016 * varpool.c (varpool_node::remove): Likewise.
2017 (varpool_node::get_constructor): Add sanity check.
2019 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2021 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2022 old GCC versions.
2023 (-fabi-compat-version): Likewise.
2024 (-ffriend-injection): Likewise.
2025 (-Wdeclaration-after-statement): Likewise.
2026 (-fomit-frame-pointer): Likewise.
2027 (-ftree-coalesce-inlined-vars): Likewise.
2028 (-fvisibility=): Likewise.
2029 * doc/extend.texi (Typeof): Likewise.
2030 (Zero Length): Likewise.
2031 (Escaped Newlines): Likewise.
2032 (Compound Literals): Likewise.
2033 (Function Attributes): Likewise.
2034 (Label Attributes): Likewise.
2035 (Type Attributes): Likewise.
2036 (Function Names): Likewise.
2037 (Other Builtins): Likewise.
2038 (Function Specific Option Pragmas): Likewise.
2039 (C++ Interface): Likewise.
2041 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2043 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2045 2015-03-11 Marek Polacek <polacek@redhat.com>
2047 PR tree-optimization/65388
2048 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2050 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2052 PR target/65296
2053 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2054 * configure: Regenerate.
2055 * config.in: Regenerate.
2056 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2057 [-mn-flash]: Document it.
2058 [__AVR_ARCH__]: Document avrtiny.
2060 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2061 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2062 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2064 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2066 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2068 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2070 PR target/65242
2071 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2072 allow reloads of PLUS in floating point/VSX registers.
2074 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2076 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2077 crypto_sha256_fast.
2078 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2080 2015-03-11 Richard Biener <rguenther@suse.de>
2082 PR tree-optimization/65310
2083 * tree-sra.c (build_ref_for_offset): Also preserve larger
2084 alignment.
2086 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2088 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2090 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2092 PR target/65368
2093 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2094 new define_expand.
2095 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2097 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2099 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2100 (sem_function::equals_wpa): ... here.
2102 2015-03-10 Marek Polacek <polacek@redhat.com>
2103 Jakub Jelinek <jakub@redhat.com>
2105 PR sanitizer/65367
2106 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2107 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2108 separately.
2110 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2112 PR target/65286
2113 * config/rs6000/t-linux: For powerpc64* target set
2114 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2116 2015-03-10 Richard Biener <rguenther@suse.de>
2118 PR middle-end/44563
2119 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2120 for redirect_all_calls.
2122 2015-03-10 Marek Polacek <polacek@redhat.com>
2124 * gdbinit.in (pcfun): Define and document.
2126 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2128 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2129 of libgomp-plugin.h.
2130 (find_target_compiler): Support a case when the path to gcc is
2131 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2132 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2133 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2134 libgomp-plugin.h.
2135 (main): Use GCC_INSTALL_NAME as target_driver_name.
2136 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2137 define.
2138 (mkoffload.o): Remove obsolete include path and defines.
2139 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2141 2015-03-10 Richard Biener <rguenther@suse.de>
2143 PR middle-end/63155
2144 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2145 * tree-ssa-coalesce.c: Include timevar.h.
2146 (attempt_coalesce): Handle graph being NULL.
2147 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2148 Split out abnormal coalescing to ...
2149 (perform_abnormal_coalescing): ... this function.
2150 (coalesce_ssa_name): Perform abnormal coalescing without computing
2151 live/conflict.
2152 (verify_ssa_coalescing_worker): New function.
2153 (verify_ssa_coalescing): Likewise.
2155 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2157 PR target/65296
2158 * config.gcc (extra_options) [avr]: Remove.
2159 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2160 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2161 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2163 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2164 (-mmcu=): Add Var and MissingArgError properties.
2165 (-march=): Remove.
2166 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2167 * config/avr/t-multilib: Regenerate.
2168 * config/avr/specs.h: New file.
2169 * config/avr/driver-avr.c: New file.
2170 * config/avr/genopt.sh: Remove file.
2171 * config/avr/avr-tables.opt: Remove file.
2172 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2173 * config/avr/avr-c.c: Same.
2174 * avr-arch.h: Same.
2175 (avr_current_device): Remove proto.
2176 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2177 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2178 (EXTRA_SPEC_FUNCTIONS): Define.
2179 (avr_devicespecs_file): New specs function proto.
2180 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2181 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2182 (avr_current_device): Remove definition and usage.
2183 (avr_set_core_architecture): New static function.
2184 (avr_option_override): Use it.
2185 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2186 (mcu_name): New static array.
2187 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2188 (avr_inform_devices, avr_inform_core_architectures): New functions.
2189 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2190 (avrlibc.h) [WITH_AVRLIBC]: Include.
2191 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2192 (print_mcu): Rewrite from scratch.
2193 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2194 Forward to avr-specific specs defined in device-specs file.
2195 * config/avr/t-avr (driver-avr.o): New rule.
2196 (avr-devices.o): Depend on avr-arch.h.
2197 (avr-mcus): No more depend on avr-tables.opt.
2198 (avr-tables.opt): Remove rule.
2199 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2201 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2203 * c-family/c.opt (fchkp-use-wrappers): New.
2204 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2205 (chkp_wrap_function): New.
2206 (chkp_build_instrumented_fndecl): Support wrapped
2207 functions.
2208 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2209 (-fchkp-check-incomplete-type): New.
2210 (-fchkp-first-field-has-own-bounds): New.
2211 (-fchkp-narrow-bounds): New.
2212 (-fchkp-narrow-to-innermost-array): New.
2213 (-fchkp-optimize): New.
2214 (-fchkp-use-fast-string-functions): New.
2215 (-fchkp-use-nochk-string-functions): New.
2216 (-fchkp-use-static-bounds): New.
2217 (-fchkp-use-static-const-bounds): New.
2218 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2219 (-fchkp-check-read): New.
2220 (-fchkp-check-write): New.
2221 (-fchkp-store-bounds): New.
2222 (-fchkp-instrument-calls): New.
2223 (-fchkp-instrument-marked-only): New.
2224 (-fchkp-use-wrappers): New.
2225 (-static-libmpx): New.
2226 (-static-libmpxwrappers): New.
2228 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2230 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2231 (CHKP_SPEC): Add wrappers library.
2232 * c-family/c.opt (static-libmpxwrappers): New.
2234 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2236 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2237 (LIBMPX_SPEC): New.
2238 (CHKP_SPEC): New.
2239 * gcc.c (CHKP_SPEC): New.
2240 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2241 * c-family/c.opt (static-libmpx): New.
2243 2015-03-10 Richard Biener <rguenther@suse.de>
2245 PR middle-end/44563
2246 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2247 for compare_type.
2248 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2249 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2250 (cgraph_add_edge_to_call_site_hash): Likewise.
2251 (cgraph_node::get_edge): Likewise.
2252 (cgraph_edge::set_call_stmt): Likewise.
2253 (cgraph_edge::remove_caller): Likewise.
2255 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2257 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2258 (callee_saved_gpr_regs_size): ... this.
2259 (callee_saved_regs_first_regno): Rename to ...
2260 (callee_saved_first_gpr_regno): ... this.
2261 (callee_saved_regs_last_regno) Rename to ...
2262 (callee_saved_last_gpr_regno): ... this.
2263 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2264 variables.
2265 (nds32_initial_elimination_offset): Likewise.
2266 (nds32_expand_prologue): Likewise.
2267 (nds32_expand_epilogue): Likewise.
2268 (nds32_expand_prologue_v3push): Likewise.
2269 (nds32_expand_epilogue_v3pop): Likewise.
2270 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2271 Adjust renamed variables.
2272 (nds32_output_stack_pop): Likewise.
2274 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2276 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2277 code in comment.
2279 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2281 PR rtl-optimization/65321
2282 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2283 than shift mode.
2284 * var-tracking.c (use_narrower_mode): Likewise.
2286 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2288 PR tree-optimization/65355
2289 * varasm.c (notice_global_symbol): Do not produce RTL.
2290 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2291 anchor.
2292 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2293 check for section anchors.
2295 2015-03-10 Alan Modra <amodra@gmail.com>
2297 PR target/65286
2298 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2299 to be single-arch by default. Set cpu_is_64bit for powerpc64
2300 given --with-cpu=native.
2301 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2302 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2303 and powerpc64le.
2304 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2305 rs6000_isa_flags rather than TARGET_64BIT.
2307 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2308 Kaz Kojima <kkojima@gcc.gnu.org>
2310 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2312 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2314 PR lto/65361
2315 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2316 on a TREE_BINFO, instead use BINFO_TYPE.
2318 2015-03-09 Richard Biener <rguenther@suse.de>
2320 PR middle-end/65270
2321 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2322 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2323 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2324 of that. When comparing dereferences compare alignment.
2325 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2327 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2329 * ipa-inline-analysis.c (check_callers): Check
2330 node->can_remove_if_no_direct_calls_and_refs_p.
2331 (growth_likely_positive): Reorganize to call
2332 can_remove_if_no_direct_calls_p later.
2333 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2334 will_be_removed_from_program_if_no_direct_calls_p): Add
2335 will_inline parameter.
2336 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2337 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2338 Handle inliner case correctly.
2340 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2342 PR tree-optimization/63743
2343 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2344 had its definition forwarded by TER.
2346 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2348 PR lto/65316
2349 * ipa-utils.h (types_odr_comparable): Add strict argument.
2350 * ipa-devirt.c: Fix whitespace;
2351 (odr_hasher): Remove.
2352 (odr_name_hasher, odr_vtable_hasher): New hashers.
2353 (can_be_name_hashed_p): New predicate.
2354 (hash_type_name): remove.
2355 (hash_odr_name): New.
2356 (odr_name_hasher::hash): new.
2357 (can_be_vtable_hashed_p): New.
2358 (hash_odr_vtable): New.
2359 (odr_vtable_hasher::hash): New.
2360 (types_same_for_odr): Add strict parameter.
2361 (types_odr_comparable): Likewise.
2362 (odr_name_hasher::equal): New.
2363 (odr_vtable_hasher::equal): New.
2364 (odr_name_hasher::remove): New.
2365 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2366 (odr_vtable_hash_type): New.
2367 (odr_vtable_hash): New.
2368 (odr_subtypes_equivalent_p): Do strict comparsion.
2369 (add_type_duplicate): Merge type names; cleanup; avoid type
2370 duplicates.
2371 (register_odr_type): Initialize vtable hash.
2372 (build_type_inheritance_graph): Likewise
2373 (get_odr_type): Reorg to use two hashes.
2374 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2375 output.
2376 (ipa_devirt): Dump type_inheritance_graph.
2377 (types_same_for_odr): Add strict mode.
2379 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2381 PR ipa/65334
2382 * cgraph.h (symtab_node): Add definition_alignment,
2383 can_increase_alignment_p and increase_alignment.
2384 * symtab.c (symtab_node::can_increase_alignment_p,
2385 increase_alignment_1, symtab_node::increase_alignment,
2386 symtab_node::definition_alignment): New.
2387 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2388 can_increase_alignment_p.
2389 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2390 * tree-vect-stmts.c (ensure_base_align): Likewise.
2391 * varasm.c (function_section_1): Use definition_alignment.
2392 (assemble_start_function): Likewise.
2393 (emit_local): likewise.
2394 (build_constant_desc): Likewsie.
2395 (output_constant_def_contents): Likewise.
2396 (place_block_symbol): Likewise.
2397 (output_object_block): Likewise.
2399 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2401 PR ipa/65316
2402 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2403 when outputting debug.
2405 2015-03-07 Marek Polacek <polacek@redhat.com>
2406 Martin Uecker <uecker@eecs.berkeley.edu>
2408 PR sanitizer/65280
2409 * doc/invoke.texi: Update description of -fsanitize=bounds.
2411 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2413 * tree-ssa-phiopt.c (neg_replacement): Remove.
2414 (tree_ssa_phiopt_worker): Remove negate optimization.
2416 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2418 PR ipa/65302
2419 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2421 2015-03-06 Richard Biener <rguenther@suse.de>
2423 PR middle-end/64928
2424 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2425 and liveout_obstack members.
2426 (calculate_live_on_exit): Remove.
2427 (calculate_live_ranges): Change declaration.
2428 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2429 (new_tree_live_info): Adjust.
2430 (calculate_live_ranges): Delete livein when not wanted.
2431 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2432 Deal with partly deleted live info.
2433 (loe_visit_block): Remove temporary bitmap by using
2434 bitmap_ior_and_compl_into.
2435 (live_worklist): Adjust accordingly.
2436 (calculate_live_on_exit): Make static.
2437 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2438 we do not need livein.
2440 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2442 * real.c (real_from_string): Fix typo in assertion.
2444 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2446 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2447 the patch.
2449 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2451 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2453 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2455 PR target/64342
2456 * lra-assigns.c (find_hard_regno_for): Rename to
2457 find_hard_regno_for_1. Add a new parameter.
2458 (find_hard_regno_for): New function using find_hard_regno_for_1.
2460 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2462 PR rtl-optimization/65067
2463 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2464 strict volatile bitfield handling.
2466 2015-03-05 Martin Liska <mliska@suse.cz>
2468 PR ipa/65318
2469 * ipa-icf.c (sem_variable::equals): Compare variables types.
2471 2015-03-05 Richard Henderson <rth@redhat.com>
2473 PR target/65121
2474 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2475 correctly check weak symbol binding.
2477 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2479 PR middle-end/65315
2480 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2481 needed alignment.
2483 2015-03-05 Martin Liska <mliska@suse.cz>
2485 * ipa-inline.c (inline_small_functions): Set default value to
2486 prevent warning during bootstrap.
2487 * tree.h: Add pragma guard that ignores false positives during
2488 bootstrap.
2490 2015-03-05 Richard Biener <rguenther@suse.de>
2492 PR tree-optimization/65310
2493 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2494 Properly preserve alignment of the base of the access.
2496 2015-03-05 Richard Biener <rguenther@suse.de>
2498 PR ipa/65270
2499 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2500 Compare dependence info.
2502 2015-03-05 Richard Biener <rguenther@suse.de>
2504 PR middle-end/65233
2505 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2506 tree-into-ssa.h.
2507 (walk_ssa_copies): Revert last chage. Instead do not walk
2508 SSA names registered for SSA update.
2510 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2512 PR ipa/65270
2513 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2514 vtable references for their containing type.
2515 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2516 and type attributes.
2518 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2520 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2521 before negating it.
2522 * stor-layout.c (finalize_record_size): Revert latest change.
2524 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2526 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2528 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2530 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2531 for correct comdat handling.
2532 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2533 Likewise.
2534 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2535 (used_from_object_file_p_worker): Remove.
2536 (cgraph_node::only_called_directly_or_alised): Add
2537 used_from_object_file_p.
2538 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2539 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2540 can_remove_if_no_direct_calls_and_refs_p.
2542 2015-03-04 Nick Clifton <nickc@redhat.com>
2544 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2545 General register class.
2546 * config/rl78/rl78-real.md: Replace general register constraints
2547 with real+virtual register constraints.
2549 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2551 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2552 from checking for -mhtm option.
2554 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2556 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2557 (struct ipa_sra_check_caller_data): Add has_thunk field.
2558 (ipa_sra_check_caller): Check for thunk.
2559 (ipa_sra_preliminary_function_checks): Give up on function with
2560 thunks.
2561 (ipa_early_sra): Use call_for_symbol_and_aliases.
2563 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2565 PR target/65249
2566 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2567 called for __stack_chk_guard symbol.
2569 2015-03-03 DJ Delorie <dj@redhat.com>
2571 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2572 inc/dec.
2573 (*addhi3_real): Likewise.
2574 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2575 pattern to match incrementing memory.
2576 * config/rl78/predicates.md (rl78_1_2_operand): New.
2577 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2578 it's the same and only mem.
2579 (rl78_alloc_physical_registers_op2): If there's effectively only
2580 one MEM, transcode it into HL.
2581 (rl78_far_p): Reject addresses that aren't legitimate.
2583 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2585 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2586 negating it.
2588 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2590 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2592 Implement call0 ABI for xtensa
2593 * config/xtensa/constraints.md ("a" constraint): Include stack
2594 pointer in case of call0 ABI.
2595 ("q" constraint): Make empty in case of call0 ABI.
2596 ("D" constraint): Include stack pointer in case of call0 ABI.
2597 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2598 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2599 prototypes.
2600 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2601 variable.
2602 (xtensa_regno_to_class): Make it a local variable in the
2603 function xtensa_regno_to_class.
2604 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2605 macro, function prototype and implementation.
2606 (reg_nonleaf_alloc_order): Make it a local variable in the
2607 function order_regs_for_local_alloc.
2608 (xtensa_conditional_register_usage): New function.
2609 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2610 (xtensa_valid_move): Allow direct moves to stack pointer
2611 register in call0 ABI.
2612 (xtensa_setup_frame_addresses): Only spill register windows in
2613 windowed ABI.
2614 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2615 call0 ABI respectively.
2616 (xtensa_function_arg_1): Only mark a7 register for copying in
2617 windowed ABI.
2618 (xtensa_call_save_reg): New function.
2619 (compute_frame_size): Add space for callee saved register
2620 storage to the frame size in call0 ABI.
2621 (xtensa_expand_prologue): Generate code to set up stack frame
2622 and save callee-saved registers in call0 ABI.
2623 (xtensa_expand_epilogue): New function.
2624 (xtensa_set_return_address): New function.
2625 (xtensa_return_addr): Calculate return address in call0 ABI.
2626 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2627 emit copying code in windowed ABI.
2628 (order_regs_for_local_alloc): Add preferred register allocation
2629 order for non-leaf function in call0 ABI.
2630 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2631 (xtensa_asm_trampoline_template): Add trampoline generation for
2632 call0 ABI.
2633 (xtensa_trampoline_init): Add trampoline initialization for
2634 call0 ABI.
2635 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2636 functions.
2637 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2638 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2639 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2640 ABI call-used registers.
2641 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2642 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2643 call0 ABI.
2644 (REG_CLASS_CONTENTS): Include all registers into the preferred
2645 reload registers set, adjust the set in the
2646 xtensa_conditional_register_usage.
2647 (xtensa_regno_to_class): Drop variable declaration.
2648 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2649 function.
2650 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2651 respectively.
2652 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2653 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2654 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2655 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2656 location in call0 ABI.
2657 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2658 stack adjustment size when handling exception.
2659 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2660 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2661 definitions.
2662 ("return" pattern): Generate ret.n/ret in call0 ABI.
2663 ("epilogue" pattern): Expand epilogue.
2664 ("nonlocal_goto" pattern): Use default in call0 ABI.
2665 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2666 emit eh_set_a0_* depending on ABI.
2667 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2668 ("eh_set_a0_call0", "blockage"): New patterns.
2670 2015-03-03 Martin Liska <mliska@suse.cz>
2672 PR ipa/65287
2673 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2675 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2677 PR 65138/target
2678 * config/rs6000/rs6000-tables.opt: Regenerate table.
2680 2015-03-03 Renlin Li <renlin.li@arm.com>
2682 * doc/md.texi (@item ^): Change ? into ^.
2684 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2686 * doc/tm.texi: Regenerated.
2688 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2690 * builtins.c (expand_builtin_return_addr): Add
2691 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2692 surrounding #ifdef.
2693 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2694 definition to 1.
2695 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2696 Likewise.
2697 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2698 undefined.
2699 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2700 paragraph.
2702 2015-03-03 Martin Jambor <mjambor@suse.cz>
2703 Eric Botcazou <ebotcazou@adacore.com>
2705 * tree-sra.c (ipa_sra_check_caller_data): New type.
2706 (has_caller_p): Removed.
2707 (ipa_sra_check_caller): New function.
2708 (ipa_sra_preliminary_function_checks): Use it.
2710 2015-03-03 Martin Liska <mliska@suse.cz>
2712 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2713 instead of if branch.
2715 2015-03-03 Martin Liska <mliska@suse.cz>
2717 PR ipa/65282
2718 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2720 2015-03-23 Jeff Law <law@redhat.com>
2722 PR tree-optimization/65241
2723 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2724 hash table if INSERT is true.
2726 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2728 PR target/65296
2729 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2731 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2733 PR target/64331
2734 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2735 (avr_pass_data_recompute_notes): New static variable.
2736 (avr_pass_recompute_notes): New class.
2737 (avr_register_passes): New static function.
2738 (avr_option_override): Call it.
2740 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2742 Fix various problems with specs file generation.
2744 PR target/65296
2745 * config.gcc (extra_gcc_objs) [avr]: Remove.
2746 * config/avr/driver-avr.c: Remove file.
2747 * config/avr/t-avr (driver-avr.o): Remove rule.
2748 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2749 INCLUDES to build. Depend on TM_H.
2750 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2751 build warnings. Fix non-matching types and non-existing %-codes.
2752 (tm.h): Include.
2753 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2754 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2755 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2756 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2757 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2758 (LIBGCC_SPEC): Remove definitions.
2760 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2762 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2763 to create a register in testing mode.
2765 2015-03-03 Martin Liska <mliska@suse.cz>
2766 Jan Hubicka <hubicka@ucw.cz>
2768 PR ipa/65263
2769 * cgraph.c (cgraph_node::has_thunk_p): New function.
2770 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2771 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2772 (sem_function::merge): Assert is changed.
2774 2015-03-03 Martin Liska <mliska@suse.cz>
2775 Martin Jambor <mjambor@suse.cz>
2777 PR ipa/65087
2778 * ipa-icf.c (sem_item_optimizer::execute): Change function
2779 return value to boolean.
2780 (sem_item_optimizer::merge_classes): Likewise.
2781 (ipa_icf_driver): Return TODO_remove_functions in case there's
2782 a merge operation processed.
2783 * ipa-icf.h: Change function return value to boolean.
2785 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2787 PR 65138/target
2788 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2789 processor type for 64-bit little endian PowerPC.
2791 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2792 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2793 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2794 printing built-in mask so it does not pass NULL pointers.
2796 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2797 -mcpu=powerpc64le.
2799 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2801 PR target/58158
2802 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2803 !ISA_HAS_FP_CONDMOVE.
2805 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2807 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2808 reload_completed.
2810 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2812 * doc/invoke.texi (Options for Code Generation Conventions):
2813 Fix URL of DSO paper.
2815 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2817 PR ipa/65130
2818 * ipa-inline.c (check_callers): Looks for recursion.
2819 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2820 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2821 summary of inline clones.
2822 (do_estimate_growth_1): Fix recursion check.
2824 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2826 PR ipa/64988
2827 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2828 comdat groups.
2830 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2831 Aldy Hernandez <aldyh@redhat.com>
2833 PR lto/65276
2834 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2835 when checking TYPE_BINFO.
2837 2015-03-02 Richard Biener <rguenther@suse.de>
2839 PR ipa/65270
2840 * ipa-icf-gimple.c: Include builtins.h.
2841 (func_checker::compare_memory_operand): Compare base alignment.
2843 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2845 PR target/65184
2846 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2847 are never passed by reference.
2849 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2851 PR target/65183
2852 * tree-chkp.c (chkp_check_lower): Don't check against
2853 zero bounds for already instrumented functions.
2854 (chkp_check_upper): Likewise.
2855 (chkp_fini): Clean pass local data to avoid wrong reusage.
2857 2015-02-28 Martin Liska <mliska@suse.cz>
2858 Jan Hubicka <hubicka@ucw.cz>
2860 * ipa-icf.c (sem_variable::equals): Improve debug output;
2861 get variable constructor.
2862 (sem_variable::parse): Do not filter out too early; give up on
2863 volatile and register vars.
2864 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2865 variables.
2866 * ipa-icf.h (sem_variable::init): Do not set ctor.
2867 (sem_variable::ctor): Remove.
2869 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2871 PR middle-end/65233
2872 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2874 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2876 * ipa-icf.c: Include stor-layout.h
2877 (sem_function::compare_cgraph_references): Rename to ...
2878 (sem_item::compare_cgraph_references): ... this one.
2879 (sem_variable::equals_wpa): New function
2880 (sem_variable::equals): Do not check stuff already verified by
2881 equals_wpa.
2882 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2883 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2884 (sem_function): Remove compare_cgraph_references.
2885 (sem_variable): Turns equals_wpa into non-inline.
2887 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2889 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2890 (sem_item::add_expr): New function.
2891 (sem_function::hash_stmt): Handle operands of most statements.
2892 (sem_variable::get_hash): Hash the actual constructor.
2893 * ipa-icf.h (sem_item): Add add_expr.
2894 (sem_function): Update prototype of hash_stmt
2896 2015-02-28 Martin Liska <mliska@suse.cz>
2897 Jan Hubicka <hubicka@ucw.cz>
2899 PR ipa/65245
2900 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2901 Remove.
2902 (func_checker::compare_variable_decl): Skip symtab vars.
2903 (func_checker::compare_cst_or_decl): Update.
2904 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2905 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2906 use correct symtab predicates.
2907 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2908 (sem_variable::parse): Update comment.
2909 (sem_item_optimizer::build_graph): Consider ultimate aliases
2910 for references.
2912 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2914 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2915 of OBJ_TYPE_REF.
2917 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2919 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2920 (sem_variable::merge) Likewise.
2922 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2924 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2925 target; also match flag_ipa_devirt.
2927 2015-03-01 Martin Liska <mliska@suse.cz>
2928 Jan Hubicka <hubicka@ucw.cz>
2930 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2931 Validate variable alignment.
2932 * ipa-icf.c (sem_function::equals_private): Be more precise
2933 about non-common function attributes.
2934 (sem_variable::equals): Likewise.
2936 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2938 PR ipa/65237
2939 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2940 across COMDAT group boundary.
2942 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2944 PR ipa/65232
2945 * ipa-icf.c (clear_decl_rtl): New function.
2946 (sem_function::merge): Clear RTL before forming alias.
2947 (sem_variable::merge): Clear RTL before forming alias.
2949 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2951 PR ipa/65236
2952 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2954 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2956 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2957 to neon_to_gp<q>.
2959 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2961 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2962 a typo in the description.
2964 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2966 PR target/64317
2967 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2968 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2969 * lra-constraints.c: Include "params.h".
2970 (EBB_PROBABILITY_CUTOFF): Use
2971 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2972 (lra_inheritance): Use '<' instead of '<=' for
2973 EBB_PROBABILITY_CUTOFF.
2974 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2975 Document change.
2977 2015-02-27 Martin Liska <mliska@suse.cz>
2979 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2980 vector length condition.
2982 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2984 * doc/extend.texi (x86 transactional memory intrinsics):
2985 Reorganize discussion of _xbegin. Clarify that the return
2986 value is a bit mask. Expand example and move to end of section.
2988 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2989 Aldy Hernandez <aldyh@redhat.com>
2991 PR rtl-optimization/65220
2992 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2994 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2996 PR target/65032
2997 * lra-remat.c (update_scratch_ops): New.
2998 (do_remat): Call it.
2999 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3000 (remove_scratches): ... here.
3001 * lra-int.h (lra_register_new_scratch_op): New prototype.
3003 2015-02-27 Marek Polacek <polacek@redhat.com>
3005 PR c/65040
3006 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3007 -Wformat-signedness anymore.
3009 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3011 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3012 function.
3013 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3015 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3017 * config/s390/s390.c (enum s390_builtin):
3018 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3019 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3020 (s390_init_builtins): Generate new builtin functions.
3021 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3022 (s390_sfpc, s390_efpc): New pattern definitions.
3024 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3026 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3027 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3028 (s390_builtin_decls): New array.
3029 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3030 (s390_builtin_decl): New function.
3031 (TARGET_BUILTIN_DECL): Define macro.
3033 2015-02-27 Richard Biener <rguenther@suse.de>
3035 PR middle-end/63175
3036 * builtins.c (get_object_alignment_2): Make sure to re-apply
3037 the ANDed mask after recursing to its operand gets us a new
3038 misalignment bit position.
3040 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3041 Martin Liska <mliska@suse.cz>
3043 PR bootstrap/65150
3044 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3045 Use address_matters_p.
3046 (redirect_all_callers, set_addressable): New functions.
3047 (sem_function::merge): Reorganize and fix merging issues.
3048 (sem_variable::merge): Likewise.
3049 (sem_variable::compare_sections): Remove.
3050 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3051 Optimization flag.
3052 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3053 redirect them.
3054 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3055 decl is used.
3056 (address_matters_1): New function.
3057 (symtab_node::address_matters_p): New function.
3058 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3059 check for merged flag.
3060 * cgraph.h (address_matters_p): Declare.
3061 (symtab_node::address_taken_from_non_vtable_p): Remove.
3062 (symtab_node::address_can_be_compared_p): New method.
3063 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3064 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3065 Remove.
3066 (comdat_can_be_unshared_p_1) Use address_matters_p.
3067 (update_vtable_references): Fix formating.
3068 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3069 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3070 * cgraphclones.c: Preserve merged and icf_merged flags.
3072 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3074 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3075 (Label Attributes): Likewise.
3076 (Cilk Plus Builtins): Likewise.
3077 (ARC SIMD Built-in Functions): Likewise.
3078 (ARM C Language Extensions (ACLE)): Likewise.
3079 (PowerPC Built-in Functions): Likewise.
3080 (PowerPC Hardware Transactional Memory Built-in Functions):
3081 Likewise.
3083 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3085 PR tree-optimization/65216
3086 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3087 new stmt and new SSA_NAME for lhs whenever the arguments have
3088 changed and weren't just swapped. Fix comment typo.
3090 PR tree-optimization/65215
3091 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3092 for PDP endian targets.
3093 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3094 Fix up formatting issues.
3095 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3096 size is smaller than the original, adjust MEM_REF offset by the
3097 difference of sizes. Use is_gimple_mem_ref_addr instead of
3098 is_gimple_min_invariant test to avoid adding address temporaries.
3100 2015-02-26 Martin Liska <mliska@suse.cz>
3101 Jan Hubicka <hubicka@ucw.cz>
3103 PR ipa/64693
3104 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3105 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3106 (sem_item_optimizer::process_cong_reduction): Include division by
3107 sensitive references.
3108 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3109 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3110 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3112 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3114 PR target/65192
3115 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3116 Remove.
3117 * config/avr/avr.c: Same.
3118 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3119 Refuse any constant address not in 0..0xbf.
3120 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3121 tiny_valid_direct_memory_access_range from insn conditions.
3122 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3124 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3126 PR target/61142
3127 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3128 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3129 * config/sh/predicates.md (const_logical_operand): New predicate.
3130 * config/sh/sh.md: Add new peephole2 patterns.
3132 2015-02-26 Marek Polacek <polacek@redhat.com>
3134 PR ipa/65008
3135 * ipa-inline.c (early_inliner): Recompute inline parameters.
3137 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3139 PR target/65171
3140 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3141 instructions with TImode operands are included in the analysis.
3143 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3145 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3146 of an EDGE_FSM_THREAD.
3148 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3150 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3152 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3154 PR debug/46102
3155 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3157 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3159 PR tree-optimization/65048
3160 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3161 (thread_through_all_blocks): Call valid_jump_thread_path.
3162 Remove invalid FSM jump-thread paths.
3164 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3166 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3167 (ipa_write_optimization_summaries): Likewise.
3168 * tree-streamer.h: Include data-streamer.h.
3169 (streamer_mode_table): Declare extern variable.
3170 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3171 * lto-streamer-out.c (lto_output_init_mode_table,
3172 lto_write_mode_table): New functions.
3173 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3174 offloading LTO.
3175 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3176 (lto_create_simple_input_block): Add mode_table argument to the
3177 lto_input_block constructors.
3178 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3179 Likewise.
3180 * data-streamer-in.c (string_for_index): Likewise.
3181 * ipa-inline-analysis.c (inline_read_section): Likewise.
3182 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3183 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3184 * lto-streamer-in.c (lto_read_body_or_constructor,
3185 lto_input_toplevel_asms): Likewise.
3186 (lto_input_mode_table): New function.
3187 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3188 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3189 Use bp_pack_machine_mode.
3190 * real.h (struct real_format): Add name field.
3191 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3192 (class lto_input_block): Add mode_table member.
3193 (lto_input_block::lto_input_block): Add mode_table_ argument,
3194 initialize mode_table.
3195 (struct lto_file_decl_data): Add mode_table field.
3196 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3197 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3198 unpack_ts_decl_common_value_fields,
3199 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3200 * tree-streamer.c (streamer_mode_table): New variable.
3201 * real.c (ieee_single_format, mips_single_format,
3202 motorola_single_format, spu_single_format, ieee_double_format,
3203 mips_double_format, motorola_double_format,
3204 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3205 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3206 ibm_extended_format, mips_extended_format, ieee_quad_format,
3207 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3208 decimal_single_format, decimal_double_format, decimal_quad_format,
3209 ieee_half_format, arm_half_format, real_internal_format): Add name
3210 field.
3211 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3213 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3215 PR target/65161
3216 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3217 reordering for selective scheduling.
3219 2015-02-26 Terry Guo <terry.guo@arm.com>
3221 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3222 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3223 (arm_arch_no_volatile_ce): Declare new global variable.
3224 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3225 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3226 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3227 (TARGET_NO_VOLATILE_CE): New macro.
3228 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3229 volatile memory access in IT block
3231 2015-02-25 Kai Tietz <ktietz@redhat.com>
3233 PR tree-optimization/61917
3234 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3235 that reduc_def_stmt is null.
3237 2015-02-25 Martin Liska <mliska@suse.cz>
3239 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3240 hard register variables.
3242 2015-02-25 Kai Tietz <ktietz@redhat.com>
3244 PR target/64212
3245 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3246 (symtab::noninterposable_alias): Likewise.
3248 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3250 PR target/65167
3251 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3252 bounds registers.
3253 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3255 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3257 PR target/64997
3258 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3259 as split condition; force split via '#' in output pattern.
3261 2015-02-25 Richard Biener <rguenther@suse.de>
3262 Kai Tietz <ktietz@redhat.com>
3264 PR tree-optimization/61917
3265 * tree-vect-loop.c (vectorizable_reduction): Allow
3266 vect_internal_def without reduction to exit graceful.
3268 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3270 PR target/65196
3271 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3272 only with NONDEBUG_INSN_P.
3274 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3276 Use variadic macros with avr-log.c.
3278 * config/avr/avr-protos.h (avr_vdump): New prototype.
3279 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3280 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3281 * config/avr/avr-log.c: Adjust comments.
3282 (avr_vdump): New function.
3283 (avr_vadump): Pass caller as 2nd argument instead of format string.
3284 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3285 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3287 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3289 PR lto/64374
3290 * target.def (target_option_stream_in): New target hook.
3291 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3292 targetm.target_option.post_stream_in if non-NULL.
3293 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3294 * doc/tm.texi: Updated.
3295 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3296 function.
3297 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3299 2015-02-24 Jeff Law <law@redhat.com>
3301 PR target/65117
3302 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3303 of operand 0 and operand 2.
3304 (zero_cost_loop_end, loop_end): Similarly.
3306 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3308 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3309 CXX_MEM_STAT_INFO.
3311 2015-02-24 DJ Delorie <dj@redhat.com>
3313 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3314 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3315 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3316 instead of hardcoding SImode.
3318 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3320 * omp-low.c (create_omp_child_function): Tag entrypoint
3321 functions with a special attribute.
3323 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3325 PR target/65058
3326 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3328 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3330 PR rtl-optimization/65123
3331 * lra-remat.c (operand_to_remat): Check hard regs in insn
3332 definition too.
3334 2015-02-24 Nick Clifton <nickc@redhat.com>
3336 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3337 to the assembler.
3339 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3341 PR libgomp/64625
3342 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3343 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3344 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3345 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3346 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3347 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3348 (BUILT_IN_GOACC_PARALLEL): Specify as
3349 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3350 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3351 * builtin-types.def
3352 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3353 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3354 Remove function types.
3355 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3356 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3357 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3358 New function types.
3360 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3362 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3364 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3366 PR tree-optimization/65170
3367 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3368 if val[1] < 0, clear also val[2] and return 3.
3370 2015-02-24 Alan Modra <amodra@gmail.com>
3372 PR target/65172
3373 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3374 when *base is a reg. Handle nested plus addresses. Simplify
3375 pre_modify test.
3377 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3379 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3380 use natural alignment when optimizing for size.
3382 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3384 PR target/65153
3385 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3386 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3387 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3389 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3391 PR fortran/63427
3392 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3393 too big for a wide_int. Implement missing wrapping operation.
3395 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3397 PR target/65163
3398 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3399 instead of const_int 4294901760.
3401 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3403 * config/avr/t-avr: Fix typo in comment.
3405 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3407 * doc/rtl.texi (fma): Clarify documentation.
3409 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3411 PR debug/58123
3412 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3413 over input_location.
3415 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3417 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3418 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3419 restrict alignments to absolute_biggest_alignment.
3420 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3421 Define.
3422 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3423 * doc/tm.texi: Regenerate.
3424 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3426 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3428 PR target/64172
3429 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3431 2015-02-20 Richard Biener <rguenther@suse.de>
3433 PR tree-optimization/65136
3434 * tree-ssa-propagate.c: Include cfgloop.h.
3435 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3436 arguments with constants.
3438 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3439 Martin Liska <mliska@suse.cz>
3441 PR target/63892
3442 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3443 don't try to create_thunk if stdarg_p. If
3444 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3445 redirect_callers if possible.
3446 (sem_item_optimizer::execute): Call unregister_hooks here...
3447 (ipa_icf_driver): ... instead of here.
3449 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3451 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3452 Mark operand 0 as earlyclobber in 2nd alternative.
3453 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3454 Write negated shift amount into QI lowpart operand 0 and use it
3455 in the shift step.
3456 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3458 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3460 * cgraph.h (clone_function_name_1): Declare.
3461 * cgraphclones.c (clone_function_name_1): New function.
3462 (clone_function_name): Use it.
3463 * lto-partition.c: Include "stringpool.h".
3464 (must_not_rename, maybe_rewrite_identifier)
3465 (validize_symbol_for_target): New static functions.
3466 (privatize_symbol_name): Use must_not_rename.
3467 (promote_symbol): Call validize_symbol_for_target.
3468 (lto_promote_cross_file_statics): Likewise.
3469 (lto_promote_statics_nonwpa): Likewise.
3471 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3473 PR target/64452
3474 * config/avr/avr.md (pushhi_insn): New insn.
3475 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3477 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3478 Jakub Jelinek <jakub@redhat.com>
3480 * tree-streamer.c (preload_common_nodes): Don't preload
3481 TI_VA_LIST* for offloading.
3482 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3483 in_lto_p.
3485 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3487 * config/pa/pa.c (pa_emit_move_sequence): Always force
3488 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3489 note on insn.
3491 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3492 (TARGET_ASM_RELOC_RW_MASK): Define.
3493 (pa_cannot_force_const_mem): Revert previous change.
3495 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3496 Jan Hubicka <hubicka@ucw.cz>
3498 PR ipa/65028
3499 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3500 across jump functions.
3502 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3504 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3506 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3508 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3510 2015-02-19 Richard Henderson <rth@redhat.com>
3512 PR middle-end/65074
3513 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3514 test DECL_EXTERNAL independent of symtab_node.
3516 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3518 PR lto/65012
3519 * varpool.c (varpool_node::get_constructor): Return early
3520 if this->lto_file_data is NULL.
3522 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3524 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3525 (rank_for_schedule_debug): Update.
3526 (ready_sort): Make static. Move sorting logic to ...
3527 (ready_sort_debug, ready_sort_real): New static functions.
3528 (schedule_block): Sort both debug insns and real insns in preparation
3529 for ready list trimming. Improve debug output.
3530 * sched-int.h (ready_sort): Remove global declaration.
3532 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3534 * ipa-icf.c (sem_function::equals_private): Adjust.
3535 (sem_function::bb_dict_test): Take a vec<int> * instead of
3536 auto_vec<int>.
3537 * ipa-icf.h (bb_dict_test): Likewise.
3539 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3541 PR gcov-profile/64634
3542 * tree-eh.c (frob_into_branch_around): Fix up typos
3543 in function comment.
3544 (lower_catch): Put eh_seq resulting from EH lowering of
3545 the cleanup sequence after the cleanup rather than before it.
3547 2015-02-18 Tom de Vries <tom@codesourcery.com>
3549 * common.opt (fstdarg-opt): New option.
3550 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3551 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3552 (@item -fstdarg-opt): New item.
3554 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3556 PR target/65064
3557 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3558 for common symbols.
3560 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3562 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3563 insn-modes.h.
3564 (ALL_HOST_OBJS): Add mkoffload.o.
3565 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3567 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3569 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3570 (compare_virtual_tables): Be smarter about skipping typeinfos;
3571 do sane output on virtual table table mismatch.
3572 (warn_odr): Be ready for forward declarations of enums;
3573 output sane info on base mismatch and virtual table mismatch.
3574 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3575 when only one type is polymorphic.
3576 (get_odr_type): Fix hashtable corruption.
3577 (dump_odr_type): Dump mangled names.
3579 2015-02-18 Richard Biener <rguenther@suse.de>
3581 PR tree-optimization/65063
3582 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3583 have replaced looparound PHIs.
3585 2015-02-18 Martin Liska <mliska@suse.cz>
3587 * lto-streamer.c (lto_streamer_init): Encapsulate
3588 streamer_check_handled_ts_structures with checking macro.
3590 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3592 PR ipa/65087
3593 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3594 section if !implicit_section.
3595 (cgraph_node::create_version_clone_with_body): Likewise.
3596 * trans-mem.c (ipa_tm_create_version): Likewise.
3598 2015-02-18 Richard Biener <rguenther@suse.de>
3600 PR tree-optimization/62217
3601 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3602 into BIVs.
3604 2015-02-18 Marek Polacek <polacek@redhat.com>
3606 PR sanitizer/65081
3607 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3608 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3609 is in range [-16K, -1]. Don't issue run-time error if
3610 (ptr > ptr + offset).
3612 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3614 * doc/install.texi (nvptx-*-none): New section.
3615 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3616 * config/nvptx/nvptx.opt: Update.
3618 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3619 (access_check): New functions, copied from
3620 config/i386/intelmic-mkoffload.c.
3621 (main): For non-installed testing, look in all COMPILER_PATHs for
3622 GCC_INSTALL_NAME.
3624 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3626 2015-02-18 Andrew Pinski <apinski@cavium.com>
3627 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3629 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3630 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3632 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3634 * ipa-visibility.c (function_and_variable_visibility): Only
3635 check locality if node is not already local.
3636 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3637 call_for_symbol_and_aliases instead of
3638 call_for_symbol_thunks_and_aliases.
3639 (ipa_inline): Likewise.
3640 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3641 first walk aliases.
3642 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3643 call_for_symbol_and_aliases.
3644 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3645 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3646 (ipa_propagate_frequency): Update.
3647 (ipa_profile): Add opt_for_fn gueards.
3649 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3651 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3652 * doc/invoke.texi (SH options): Document it.
3653 * config/sh/sh.c (sh_insn_length_adjustment): Check
3654 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3656 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3658 * common.opt (fipa-cp-alignment): New.
3659 * ipa-cp.c (ipcp_store_alignment_results): Check
3660 flag_ipa_cp_alignment.
3661 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3662 -O2.
3663 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3664 * doc/invoke.texi: Document -fipa-cp-alignment.
3666 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3668 PR target/64793
3669 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3670 to nil. Adjust comments.
3672 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3674 * ipa-visibility.c (function_and_variable_visibility): Only
3675 check locality if node is not already local.
3676 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3677 call_for_symbol_and_aliases instead of
3678 call_for_symbol_thunks_and_aliases.
3679 (ipa_inline): Likewise.
3680 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3681 first walk aliases.
3682 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3683 call_for_symbol_and_aliases.
3684 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3685 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3686 (ipa_propagate_frequency): Update.
3687 (ipa_profile): Add opt_for_fn guards.
3689 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3691 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3692 skipping of "strange" tokens.
3694 2015-02-17 Jeff Law <law@redhat.com>
3696 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3697 obsolete comment.
3699 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3701 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3702 as forcing a HARD_DEP between instructions, thereby
3703 disallowing rewriting to break dependencies.
3705 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3707 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3708 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3709 variables in boundary that have no inlitalizer encoded and are
3710 not aliases.
3711 * varasm.c (default_binds_local_p_2): External definitions do not
3712 count as definitions here.
3714 2015-02-16 Jeff Law <law@redhat.com>
3716 PR tree-optimization/64823
3717 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3718 statements.
3719 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3720 threading through blocks with PHIs, but no statements.
3721 (thread_through_normal_block): Distinguish between blocks where
3722 we did not process all the statements and blocks with no statements.
3724 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3725 James Greenhalgh <james.greenhalgh@arm.com>
3727 PR ipa/64963
3728 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3729 section if not linkonce. Fix up formatting.
3730 (cgraph_node::create_version_clone_with_body): Copy section.
3731 * trans-mem.c (ipa_tm_create_version): Likewise.
3733 2015-02-16 Richard Biener <rguenther@suse.de>
3735 PR tree-optimization/65077
3736 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3737 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3738 (find_func_aliases): Allow float values to carry pointers again.
3740 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3742 * doc/install.texi (Specific): Reorder targets list to put
3743 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3744 from the top menu.
3746 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3747 David Edelsohn <dje.gcc@gmail.com>
3749 PR target/65058
3750 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3751 mapping class to external variable or function reference.
3752 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3753 mapping class.
3755 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3757 PR target/53348
3758 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3759 ASM_WEAKEN_DECL if defined.
3761 2015-02-16 Richard Biener <rguenther@suse.de>
3763 PR lto/65015
3764 * varasm.c (default_file_start): For LTO produced units
3765 emit <artificial> as file directive.
3767 2015-02-16 Richard Biener <rguenther@suse.de>
3769 PR tree-optimization/63593
3770 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3771 stmts and releasing SSA names until...
3772 (execute_pred_commoning): ... after processing all chains.
3774 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3776 PR ipa/65059
3777 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3778 external functions.
3780 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3782 * doc/bugreport.texi: Adjust section titles throughout the file
3783 to use "Title Case".
3784 * doc/extend.texi: Likewise.
3785 * doc/gcov.texi: Likewise.
3786 * doc/implement-c.texi: Likewise.
3787 * doc/implement-cxx.texi: Likewise.
3788 * doc/invoke.texi: Likewise.
3789 * doc/objc.texi: Likewise.
3790 * doc/standards.texi: Likewise.
3791 * doc/trouble.texi: Likewise.
3793 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3795 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3796 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3797 * tree.c (lookup_binfo_at_offset): Make static.
3798 (get_binfo_at_offset): Do not shadow offset; add explanatory
3799 comment.
3801 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3803 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3804 for all floading point loads and stores except those using a register
3805 index address.
3806 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3807 to a register.
3809 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3811 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3812 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3813 (estimate_growth): Handle uninlinable edges correctly.
3814 (check_callers): New.
3815 (growth_likely_positive): Handle aliases correctly.
3817 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3819 * ipa-chkp.c: Use iterate_direct_aliases.
3820 * symtab.c (resolution_used_from_other_file_p): Move inline.
3821 (symtab_node::create_reference): Fix formating.
3822 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3823 (symtab_node::iterate_reference): Move inline.
3824 (symtab_node::iterate_referring): Move inline.
3825 (symtab_node::iterate_direct_aliases): Move inline.
3826 (symtab_node::used_from_object_file_p_worker): Inline into ...
3827 (symtab_node::used_from_object_file_p): ... this one; move inline.
3828 (symtab_node::call_for_symbol_and_aliases): Move inline;
3829 use iterate_direct_aliases.
3830 (symtab_node::call_for_symbol_and_aliases_1): New method.
3831 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3832 use iterate_direct_aliases.
3833 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3834 (varpool_node::call_for_node_and_aliases): Rename to ...
3835 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3836 use iterate_direct_aliases.
3837 (varpool_node::call_for_symbol_and_aliases_1): New method.
3838 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3839 (ipa_discover_readonly_nonaddressable_var): Update.
3840 * ipa-devirt.c: Fix formating.
3841 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3842 Move inline.
3843 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3844 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3845 * cgraph.h (used_from_object_file_p_worker): Remove.
3846 (resolution_used_from_other_file_p): Move inline.
3847 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3848 (symtab_node::iterate_reference): Move inline.
3849 (symtab_node::iterate_referring): Move inline.
3850 (symtab_node::iterate_direct_aliases): Move inline.
3851 (symtab_node::used_from_object_file_p_worker): Inline into ...
3852 (symtab_node::used_from_object_file_p): Move inline.
3853 * tree-emutls.c (ipa_lower_emutls): Update.
3854 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3855 (varpool_node::call_for_node_and_aliases): Remove.
3857 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3859 PR tree-optimization/62209
3860 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3861 op == range->exp, insert seq and gimplified code after labels
3862 instead of after the phi.
3864 2015-02-13 Jeff Law <law@redhat.com>
3866 PR bootstrap/65060
3867 Revert my change for tree-optimization/64823.
3869 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3871 PR tree-optimization/65053
3872 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3873 cond, either reset VR on lhs or set it to phi result VR.
3875 2015-02-13 Jeff Law <law@redhat.com>
3877 PR tree-optimization/64823
3878 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3879 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3880 threading through blocks with PHIs, but no statements.
3881 (thread_through_normal_block): Distinguish between blocks where
3882 we did not process all the statements and blocks with no statements.
3884 PR rtl-optimization/47477
3885 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3886 simplifier to narrow arithmetic.
3888 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3890 PR ipa/65028
3891 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3892 polymorphic call info when type is not known to be preserved.
3894 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3896 PR ipa/65028
3897 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3898 (inline_call): Use it.
3900 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3902 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3903 GOMP_DEVICE_NVIDIA_PTX.
3905 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3907 PR ipa/65034
3908 * stmt.c (emit_case_nodes): Use void_type_node instead of
3909 NULL_TREE as LABEL_DECL type.
3911 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3913 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3914 constraints.
3915 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3916 symbolic references to data to be forced to constant memory on the
3917 SOM target.
3919 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3921 PR tree-optimization/65002
3922 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3923 SSA on start.
3924 * tree-sra.c (some_callers_have_no_vuse_p): New.
3925 (ipa_early_sra): Reject functions whose callers
3926 assume function is read only.
3928 2015-02-13 Richard Biener <rguenther@suse.de>
3930 PR lto/65015
3931 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3932 for LTO produced CUs.
3934 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3936 PR tree-optimization/64705
3937 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3938 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3939 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3940 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3941 expand_simple_operations.
3943 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3944 Richard Henderson <rth@redhat.com>
3946 PR rtl/32219
3947 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3948 before notice_global_symbol.
3949 (varpool_node::finalize_decl): Likewise.
3950 * varasm.c (default_binds_local_p_2): Rename from
3951 default_binds_local_p_1, add weak_dominate argument. Use direct
3952 returns instead of assigning to local variable. Unify varpool and
3953 cgraph paths via symtab_node. Reject undef weak variables before
3954 testing visibility. Reorder tests for simplicity.
3955 (default_binds_local_p): Use default_binds_local_p_2.
3956 (default_binds_local_p_1): Likewise.
3957 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3958 via symtab_node.
3959 (default_elf_asm_output_external): Emit visibility when specified.
3961 2015-02-13 Alan Modra <amodra@gmail.com>
3963 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3964 code setting up r11 for out-of-line fp restore.
3966 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3968 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3969 (muser-mode): Likewise.
3971 2015-02-13 Alan Modra <amodra@gmail.com>
3973 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3974 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3976 2015-02-12 David Howells <dhowells@redhat.com>
3978 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3979 warning.
3980 * tree-ssa-uninit.c (dump_predicates): Likewise.
3981 * opts.c (print_filtered_help): Likewise.
3983 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3985 * dwarf2out.c (output_die): Use "%s", name instead of name to
3986 avoid -Wformat-security warning.
3988 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3989 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3990 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3991 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3993 2015-02-12 Jason Merrill <jason@redhat.com>
3995 * common.opt (-flifetime-dse): New.
3997 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3999 PR sanitizer/65019
4000 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4002 PR tree-optimization/65014
4003 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4004 use original second operand of arg0 or arg1 instead of
4005 that adjusted by STRIP_NOPS.
4007 2015-02-11 Jeff Law <law@redhat.com>
4009 PR target/63347
4010 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4011 that needs to be queued, just queue it for a single cycle.
4013 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4015 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4016 bodies of thunks; comment on why.
4017 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4018 symbols are extern.
4020 2015-02-11 Richard Henderson <rth@redhat.com>
4022 PR sanitize/65000
4023 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4024 regions of __builtin_eh_copy_values.
4026 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4028 PR middle-end/65003
4029 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4030 ultimate alias is MEM with SYMBOL_REF satisfying
4031 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4032 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4034 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4036 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4037 "diagnostic-core.h".
4038 (main): Initialize progname, and call diagnostic_initialize.
4040 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4041 instead of __OPENMP_TARGET__.
4043 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4044 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4045 hard-coding PTX_ID.
4047 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4049 * doc/sourcebuild.texi (pie_enabled): Document.
4051 2015-02-11 Martin Liska <mliska@suse.cz>
4053 PR ipa/64813
4054 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4055 a return value for call to a function that is noreturn.
4057 2015-02-11 Richard Biener <rguenther@suse.de>
4059 PR lto/65015
4060 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4061 and -fresolution.
4063 2015-02-11 Andrew Pinski <apinski@cavium.com>
4065 PR target/64893
4066 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4067 Change the first argument type to size_type_node and add another
4068 size_type_node.
4069 (aarch64_simd_expand_builtin): Handle the new argument to
4070 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4071 print an out when the first two arguments are not
4072 nonzero integer constants.
4073 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4074 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4076 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4078 PR target/61925
4079 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4080 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4081 (ix86_set_current_function): Rewritten.
4082 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4083 when creating builtin fndecls.
4085 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4087 PR ipa/65005
4088 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4089 function.
4090 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4091 have no comdat group.
4092 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4093 (lto_output_varpool_node): Always output alias info.
4094 (output_refs): Output refs of boundary aliases, too.
4095 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4096 (output_symtab): Output call eges in thunks in boundary.
4097 (get_alias_symbol): Remove.
4098 (input_node, input_varpool_node): Do not special case weakrefs.
4099 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4100 alias and thunks targets in the boundary; do not take removed symbols
4101 from their comdat groups.
4102 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4103 (cgraph_node::global_info): Remove.
4104 (cgraph_node::rtl_info): Look through aliases and thunks.
4105 * cgrpah.h (global_info): Remove.
4106 (non_local_p): Remove.
4108 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4109 Sandra Loosemore <sandra@codesourcery.com>
4111 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4112 to inline asm. List dialects in proper order.
4114 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4115 Sandra Loosemore <sandra@codesourcery.com>
4117 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4119 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4121 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4122 modified) reference to Solaris.
4124 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4126 * doc/extend.texi (Extended Asm): Fix typos.
4128 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4130 PR sanitizer/65004
4131 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4133 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4135 PR target/64661
4136 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4137 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4138 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4139 * config/sh/constraints.md (Ara, Add): New constraints.
4140 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4141 predicates.
4142 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4143 atomic_mem_operand_0. Don't use force_reg on the memory address.
4144 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4145 Sra constraint. Convert to insn_and_split. Add workaround for
4146 PR 64974.
4147 (atomic_compare_and_swap<mode>_hard): Copy to
4148 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4149 Use atomic_mem_operand_0 predicate.
4150 (atomic_compare_and_swap<mode>_soft_gusa,
4151 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4152 AraAdd constraints.
4153 (atomic_compare_and_swap<mode>_soft_tcb,
4154 atomic_compare_and_swap<mode>_soft_imask,
4155 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4156 atomic_mem_operand_0 predicate and SraSdd constraints.
4157 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4158 constraint.
4159 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4160 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4161 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4162 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4163 force_reg on the memory address.
4164 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4165 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4166 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4167 atomic_mem_operand_1 predicate and Sra constraint.
4168 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4169 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4170 Use atomic_mem_operand_1 predicate.
4171 (atomic_<fetchop_name><mode>_hard): Copy to
4172 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4173 Use atomic_mem_operand_1 predicate.
4174 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4175 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4176 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4177 insn_and_split. Use atomic_mem_operand_1 predicate.
4178 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4179 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4180 Use atomic_mem_operand_1 predicate.
4181 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4182 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4183 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4184 in generated insn with original mem operand before emitting the insn.
4185 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4186 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4187 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4188 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4189 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4190 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4191 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4192 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4193 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4194 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4195 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4196 atomic_not_fetch<mode>_soft_tcb,
4197 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4198 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4199 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4200 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4202 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4204 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4205 and 3 earlyclobber operands.
4207 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4209 * common.opt (fstack-reuse): Mark as optimization.
4211 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4213 PR ipa/64982
4214 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4216 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4218 PR tree-optimization/64326
4219 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4221 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4223 PR gcov-profile/61889
4224 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4226 2015-02-10 Richard Biener <rguenther@suse.de>
4228 PR tree-optimization/64995
4229 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4230 value we use is final.
4231 (visit_reference_op_store): Always valueize op.
4232 (visit_use): Properly valueize vuses.
4234 2015-02-10 Richard Biener <rguenther@suse.de>
4236 PR tree-optimization/64909
4237 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4238 pass a scalar-stmt count estimate to the cost model.
4239 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4241 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4243 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4244 enabled by default together with var-tracking.
4246 2015-02-10 Nick Clifton <nickc@redhat.com>
4248 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4249 included in previous rl78 commit.
4251 2015-02-10 Richard Biener <rguenther@suse.de>
4253 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4254 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4255 return the bitpack.
4257 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4259 PR gcov-profile/61889
4260 * config.in: regenerate.
4261 * configure.in: Likewise.
4262 * configure.ac: Check for ftw.h.
4263 * gcov-tool.c: Check for ftw.h before using nftw.
4265 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4267 PR lto/64076
4268 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4269 assert when not in lto mode.
4271 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4273 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4274 initialization/assignment of conflict_size.
4276 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4278 PR ipa/64978
4279 * ipa-cp.c (gather_caller_stats): Skip thunks.
4280 (propagate_constants_topo): Skip aliases.
4282 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4284 PR target/64761
4285 * config/sh/sh.c (sh_option_override): Don't change
4286 -freorder-blocks-and-partition to -freorder-blocks even when
4287 unwinding is enabled.
4288 (sh_can_follow_jump): Return false if the followee jump is
4289 a crossing jump when -freorder-blocks-and-partition is specified.
4290 * config/sh/sh.md (*jump_compact_crossing): New insn.
4292 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4293 Kaz Kojima <kkojima@gcc.gnu.org>
4295 PR target/64761
4296 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4297 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4298 (sh_can_redirect_branch): Rename to ...
4299 (sh_can_follow_jump): ... this. Constify argument types.
4300 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4301 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4302 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4303 * doc/tm.texi: Regenerate.
4305 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4307 PR sanitizer/64981
4308 * builtins.c (expand_builtin): Call targetm.expand_builtin
4309 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4311 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4313 PR ipa/61548
4314 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4316 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4318 PR ipa/63566
4319 * ipa-icf.c (set_local): New function.
4320 (sem_function::merge): Use it.
4322 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4324 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4325 (add_type_duplicate): Fix comparison of BINFOs.
4327 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4329 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4330 on getting VOID pointer.
4332 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4334 PR target/64979
4335 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4336 va_list escapes.
4338 2015-02-09 Richard Biener <rguenther@suse.de>
4340 * genmatch.c (replace_id): Copy expr_type.
4342 2015-02-09 Richard Biener <rguenther@suse.de>
4344 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4345 (streamer_write_tree_bitfields): Declare.
4346 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4347 properly unpack padding.
4348 (unpack_value_fields): Inline ...
4349 (streamer_read_tree_bitfields): ... here.
4350 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4351 and properly add padding bits.
4352 (streamer_pack_tree_bitfields): Fold into ...
4353 (streamer_write_tree_bitfields): ... this new function,
4354 exposing the bitpack object.
4355 * lto-streamer-out.c (lto_write_tree_1): Call
4356 streamer_write_tree_bitfields.
4358 2015-02-09 Richard Biener <rguenther@suse.de>
4360 PR tree-optimization/54000
4361 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4362 (struct ivopts_data): Add loop_loc member.
4363 (tree_ssa_iv_optimize_loop): Dump loop location.
4364 (create_new_ivs): Likewise, also dump number of IVs generated.
4366 2015-02-09 Martin Liska <mliska@suse.cz>
4368 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4369 just if not yet registered.
4370 (ipa_icf_generate_summary): Register callgraph hooks.
4372 2015-02-08 Andrew Pinski <apinski@cavium.com>
4374 * config/aarch64/aarch64.c (gty_dummy): Delete.
4376 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4378 PR ipa/63566
4379 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4380 (cgraph_node::local_p): Remove thunk related FIXME.
4382 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4384 PR ipa/63566
4385 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4386 is local and optimized.
4387 (ix86_function_sseregparm): Likewise; also use target's SSE math
4388 settings; error out instead of silently generating wrong code
4389 on mismatches.
4390 (init_cumulative_args): Look through aliases.
4392 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4394 PR ipa/63566
4395 * ipa-split.c (execute_split_functions): Split if function has aliases.
4397 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4399 PR ipa/63566
4400 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4401 aliases before trying to expand it.
4402 (cgraph_node::expand_thunk): Fix formating.
4404 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4406 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4407 (Using Assembly Language with C): Expand introduction.
4408 (Basic Asm): Copy-edit. Add more information about uses of
4409 basic asm.
4410 (Extended Asm): Copy-edit. Document new escape syntax and
4411 %l[label] syntax.
4412 (Global Reg Vars): Copy-edit.
4413 (Local Reg Vars): Likewise.
4415 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4417 PR debug/2714
4418 PR bootstrap/64256
4419 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4420 (DBX_CONTIN_CHAR): Define.
4422 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4423 Brian Rzycki <b.rzycki@samsung.com>
4425 PR tree-optimization/64878
4426 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4427 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4428 Stop recursion at loop phi nodes after having visited a loop phi node.
4430 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4432 * toplev.c (process_options): Change flag_ipa_ra before creating
4433 optimization_{default,current}_node.
4435 PR ipa/64896
4436 * cgraphunit.c (cgraph_node::expand_thunk): If
4437 restype is not is_gimple_reg_type nor the thunk_fndecl
4438 returns aggregate_value_p, set restmp to a temporary variable
4439 instead of resdecl.
4441 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4443 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4445 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4447 PR target/64205
4448 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4449 add a general secondary reload handler for SDmode, unless we have
4450 both read/write support for SDmode.
4452 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4454 PR middle-end/64937
4455 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4456 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4457 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4458 1 before, push it to abstract_vec.
4459 (dwarf2out_abstract_function): Adjust caller. Don't call
4460 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4461 DECL_ABSTRACT_P flags for all abstract_vec elts.
4463 2015-02-06 Renlin Li <renlin.li@arm.com>
4465 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4466 complex gimple.
4467 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4469 2015-02-06 Jeff Law <law@redhat.com>
4471 PR target/64889
4472 * config/h8300/h8300.c (push): New argument "in_prologue".
4473 Pass "in_prologue" along to "F".
4474 (h8300_push_pop): Corresponding changes.
4475 (h8300_expand_prologue): Likewise.
4476 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4478 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4480 PR rtl-optimization/64957
4481 PR debug/64817
4482 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4483 IOR rather than for AND.
4485 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4487 PR target/62631
4488 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4489 of shift-add and (add + shift) operations. Rename local variable.
4491 2015-02-05 Jeff Law <law@redhat.com>
4493 PR target/17306
4494 * config/h8300/constraints.md (U): Correctly dectect
4495 "eightbit_data" memory addresses.
4496 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4497 handle (const (plus (symbol_ref (x)))) where x is declared
4498 as an 8-bit data memory address.
4499 * config/h8300/h8300.md (call, call_value): Correctly detect
4500 "funcvec" functions.
4502 PR target/43264
4503 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4504 24 to 28 bits for the H8/300.
4506 2015-02-06 Alan Modra <amodra@gmail.com>
4508 PR target/64876
4509 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4510 (rs6000_call_aix): Use it.
4512 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4514 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4515 check.
4517 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4519 * config/h8300/constraints.md ("U" constraint): Use strict
4520 variant of REG_OK_FOR_BASE_P after reload has started.
4522 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4524 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4525 define to zero if !TARGET_NEON.
4526 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4528 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4529 Trevor Saunders <tsaunders@mozilla.com>
4531 PR ipa/61548
4532 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4534 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4536 PR ipa/61548
4537 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4538 when removing varpool nodes.
4540 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4542 PR ipa/61548
4543 * varpool.c (varpool_node::remove): Fix order of variables.
4545 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4547 PR ipa/64686
4548 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4549 speculation resolution and key updates.
4551 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4553 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4554 about not letting any speculative edges unupdated.
4556 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4558 PR gcov/64123
4559 * gcov-io.c (gcov_var): Export.
4561 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4563 PR middle-end/64922
4564 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4565 edges that become speculative.
4567 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4569 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4570 or DW_LANG_Fortran08.
4571 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4572 DW_LANG_Fortran08.
4573 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4574 "GNU Fortran2008" language strings.
4575 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4576 * langhooks.h (lang_GNU_Fortran): New prototype.
4577 * langhooks.c (lang_GNU_Fortran): New function.
4578 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4579 lang_GNU_Fortran.
4581 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4583 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4584 (RTX_OK_FOR_OLO10_P): Likewise.
4586 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4588 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4590 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4592 PR middle-end/64922
4593 * gimple.c: Include gimple-ssa.h.
4594 (maybe_remove_unused_call_args): New function.
4595 * gimple.h (maybe_remove_unused_call_args): Declare.
4596 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4597 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4598 * gimple-fold.c (gimple_fold_call): Likewise.
4600 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4602 PR rtl-optimization/64905
4603 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4604 pointer alignment if it isn't needed.
4606 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4608 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4609 cortex-a72.cortex-a53.
4610 * config/aarch64/aarch64-tune.md: Regenerate.
4611 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4613 2015-02-04 Nick Clifton <nickc@redhat.com>
4615 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4616 inside a MEM.
4618 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4620 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4621 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4622 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4623 of DEF_BUILTIN.
4624 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4625 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4626 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4627 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4628 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4629 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4630 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4631 * tree-core.h (enum built_in_function): In between
4632 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4633 for builtins that use DEF_BUILTIN_CHKP macro.
4635 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4637 PR debug/64817
4638 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4639 operands for tcc_comparison exprs. Fix typos.
4641 PR debug/64817
4642 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4643 of two XORs that have an intervening AND or IOR.
4645 PR debug/64817
4646 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4647 simplification of XOR of AND to not allocate new rtx before
4648 committing to a simplification.
4650 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4652 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4653 manual swaps in all peepholes.
4655 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4657 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4658 of manual swapping implementation.
4659 (aarch64_expand_vec_perm_const_1): Likewise.
4661 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4663 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4664 (generic_addrcost_table): Remove NAMED_PARAM.
4665 (cortexa57_addrcost_table): Likewise.
4666 (xgene1_addrcost_table): Likewise.
4667 (generic_regmove_table): Likewise.
4668 (cortexa53_regmove_table): Likewise.
4669 (xgene1_regmove_table): Likewise.
4670 (generic_vector_table): Likewise.
4671 (cortexa57_vector_table): Likewise.
4672 (xgene1_vector_table): Likewise.
4673 (generic_tunings): Likewise.
4674 (cortexa53_tunings): Likewise.
4675 (cortexa57_tunings): Likewise.
4676 (xgene1_tunings): Likewise.
4678 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4680 * config/arm/arm-cores.def: Add cortex-a72 and
4681 cortex-a72.cortex-a53.
4682 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4683 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4684 * config/arm/arm-tune.md: Regenerate.
4685 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4686 "cortex-a72.cortex-a53".
4687 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4689 2015-02-04 Nick Clifton <nickc@redhat.com>
4691 PR target/64408
4692 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4693 of accepted codes.
4694 (nonimmediate_di_operand): Likewise.
4696 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4697 prefixes of known F5 using MSP430 MCUs.
4699 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4701 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4702 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4703 instead of __builtin_sqrt.
4705 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4707 * varasm.c (do_assemble_alias): Follow transparent alias
4708 chain for target.
4709 (default_assemble_visibility): Follow transparent alias
4710 chain for decl name.
4712 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4714 PR middle-end/62103
4715 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4716 to compute size of referenced value in the constant case.
4718 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4720 PR rtl-optimization/64756
4721 * cse.c (invalidate_dest): New function.
4722 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4723 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4724 invalidate and do not record it.
4726 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4728 PR target/64660
4729 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4730 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4731 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4732 atomic_nand<mode>_soft_tcb): New insns.
4733 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4734 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4735 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4736 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4737 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4738 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4739 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4740 atomic_not<mode>_hard if operands[0] is unused.
4741 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4742 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4743 if operands[0] is unused.
4744 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4745 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4746 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4747 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4748 unused.
4749 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4750 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4751 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4752 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4753 if operands[0] is unused.
4754 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4755 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4756 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4757 atomic_nand_fetchsi_hard if operands[0] is unused.
4758 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4759 atomic_nand<mode>_hard if operands[0] is unused.
4760 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4761 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4762 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4763 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4764 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4765 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4766 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4767 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4768 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4769 atomic_not<mode>_hard if operands[0] is unused.
4770 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4771 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4772 unused.
4773 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4774 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4775 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4776 atomic_nand<mode>_hard if operands[0] is unused.
4777 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4778 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4780 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4782 PR jit/64810
4783 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4784 * gcc-main.c: New file, containing "main" taken from gcc.c.
4785 * gcc.c (do_self_spec): Free decoded_options.
4786 (class driver): Move declaration to gcc.h.
4787 (main): Move declaration and implementation to new file
4788 gcc-main.c.
4789 (driver_get_configure_time_options): New function.
4790 * gcc.h (class driver): Move this declaration here, from
4791 gcc.c.
4792 (driver_get_configure_time_options): New declaration.
4794 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4796 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4797 cross-module inlining.
4798 * cgraph.h (cgraph_node): Add flag merged.
4799 * ipa-icf.c (sem_function::merge): Maintain it.
4801 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4803 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4804 instead of OBJECT_P.
4806 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4808 PR target/62631
4809 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4810 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4811 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4812 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4814 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4816 PR other/63504
4817 * combine.c (reg_n_sets_max): New variable.
4818 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4819 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4820 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4821 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4822 (rest_of_handle_combine): Initialize reg_n_sets_max.
4824 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4826 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4827 if some always_inline was inlined, apply changes before inlining
4828 heuristically.
4830 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4832 PR jit/64810
4833 * config/arm/arm.c (arm_option_override): Set
4834 arm_selected_arch/cpu/tune to NULL on entry.
4836 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4837 Andrew Pinski <pinskia@gcc.gnu.org>
4838 Jakub Jelinek <jakub@gcc.gnu.org>
4840 PR target/64231
4841 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4842 integer typing for small model. Use IN_RANGE.
4844 2015-02-02 Richard Biener <rguenther@suse.de>
4846 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4847 * tree-vrp.c (vrp_valueize_1): Likewise.
4849 2015-02-02 Alan Modra <amodra@gmail.com>
4851 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4852 than mem for toc_restore.
4853 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4854 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4855 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4857 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4859 PR target/64047
4860 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4861 explicit default options.
4863 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4865 PR ipa/64872
4866 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4867 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4868 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4870 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4872 PR debug/64817
4873 * cfgexpand.c (deep_ter_debug_map): New variable.
4874 (avoid_deep_ter_for_debug): New function.
4875 (expand_debug_expr): If TERed SSA_NAME is in
4876 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4877 instead of trying to expand SSA_NAME's def stmt.
4878 (expand_debug_locations): When expanding debug bind
4879 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4880 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4881 value.
4882 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4883 all debug bind stmts. Delete deep_ter_debug_map after
4884 expand_debug_location if non-NULL and clear it.
4886 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4888 PR target/64851
4889 * config/sh/sync.md (atomic_fetch_notsi_hard,
4890 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4891 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4892 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4893 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4894 atomic_not_fetch<mode>_soft_imask): New insns.
4896 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4898 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4899 (rank_for_schedule_debug): Split from ...
4900 (rank_for_schedule): ... this.
4901 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4902 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4904 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4906 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4907 * doc/extend.texi (x86 Variable Attributes): Move section to
4908 correct alphabetization after renaming.
4909 (x86 Type Attributes): Likewise.
4910 (Target Builtins): Re-alphabetize menu.
4911 (x86 Built-in Functions): Move section to correct alphabetization
4912 after renaming.
4913 (x86 transactional memory intrinsics): Likewise.
4914 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4915 and x86 Windows Options in table and menu.
4916 (x86 Options): Move section to correct alphabetization after
4917 renaming.
4918 (x86 Windows Options): Likewise.
4920 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4922 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4923 preferred names of the architecture and its 32- and 64-bit
4924 variants.
4925 * doc/invoke.texi: Likewise.
4926 * doc/md.texi: Likewise.
4928 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4930 PR target/64882
4931 * config/i386/predicates.md (address_no_seg_operand): Reject
4932 non-CONST_INT_P operands in invalid mode.
4934 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4936 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4937 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4938 * config/i386/predicates.md (address_no_seg_operand): Call
4939 address_operand with VOIDmode.
4940 (vsib_address_operand): Ditto.
4941 (address_mpx_no_base_operand): Ditto.
4942 (address_mpx_no_index_operand): Ditto.
4944 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4946 PR target/64688
4947 * lra-constraints.c (original_subreg_reg_mode): New.
4948 (simplify_operand_subreg): Try to simplify subreg of const. Use
4949 original_subreg_reg_mode for it.
4950 (swap_operands): Update original_subreg_reg_mode.
4951 (curr_insn_transform): Set up original_subreg_reg_mode.
4953 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4955 PR target/64617
4956 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4957 function.
4958 (process_alt_operands): Use it.
4959 (curr_insn_transform): Check the optional reload pseudo class is
4960 ok for the mode.
4962 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4964 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4965 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4966 prototype.
4967 * toplev.h (init_asm_output): Update comment on use of
4968 UNKNOWN_LOCATION with fatal_error.
4969 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4970 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4971 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4972 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4973 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4974 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4975 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4976 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4977 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4978 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4979 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4980 fatal_error changed to pass input_location as first argument.
4982 2015-01-30 Martin Liska <mliska@suse.cz>
4984 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4985 in #pragma GCC diagnostic guards.
4987 2015-01-30 Richard Biener <rguenther@suse.de>
4989 PR tree-optimization/64829
4990 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4991 not add a widening conversion pattern but hand off extra
4992 widenings to callers.
4993 (vect_recog_widen_mult_pattern): Handle extra widening produced
4994 by vect_handle_widen_op_by_const.
4995 (vect_recog_widen_shift_pattern): Likewise.
4996 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4997 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4998 (vect_init_vector_1): Likewise.
4999 (vect_get_vec_def_for_operand): Likewise.
5000 (vect_finish_stmt_generation): Likewise.
5001 (vectorizable_load): Likewise.
5002 (vect_analyze_stmt): Likewise.
5003 (vect_is_simple_use): Likewise.
5005 2015-01-29 Jeff Law <law@redhat.com>
5007 * combine.c (try_combine): Fix typo in comment.
5009 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5011 PR target/64580
5012 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5013 (rs6000_stack_info): Add assert.
5014 (rs6000_output_savres_externs): New function, split off from...
5015 (rs6000_output_function_prologue): ... here. Do not call it for
5016 thunks.
5018 2015-01-29 Jeff Law <law@redhat.com>
5020 PR target/15184
5021 * combine.c (try_combine): If I0 is a memory load and I3 a store
5022 to a related address, increase the "goodness" of doing a 4-insn
5023 combination with I0-I3.
5024 (make_field_assignment): Handle SUBREGs in the ior+and case.
5026 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5028 PR tree-optimization/64746
5029 * tree-if-conv.c (mask_exists): New function.
5030 (predicate_mem_writes): Save created mask with given size for further
5031 use.
5032 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5033 (ifcvt_repair_bool_pattern): Collect all statements that are root
5034 of bool pattern and use iterative algorithm to remove multiple uses
5035 of predicates, display number of required iterations.
5037 2015-01-29 Richard Biener <rguenther@suse.de>
5039 PR tree-optimization/64853
5040 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5041 stmt will get simulated again.
5042 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5044 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5046 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5047 return_in_pc. Remove redundant assignments.
5048 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5049 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5051 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5053 * config/i386/i386.c (ix86_mode_after): Make static.
5055 2015-01-29 Richard Biener <rguenther@suse.de>
5057 PR tree-optimization/64844
5058 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5059 dump cost model analysis.
5060 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5061 Do not register adjusted load/store costs here.
5063 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5064 Uros Bizjak <ubizjak@gmail.com>
5066 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5067 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5068 using x86_use_pseudo_pic_reg.
5069 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5070 support for fixed PIC register.
5071 (ix86_use_pseudo_pic_reg): Not static any more.
5073 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5075 PR middle-end/64805
5076 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5077 to avoid error in cgraph node verification.
5079 2015-01-29 Marek Polacek <polacek@redhat.com>
5081 * doc/standards.texi: Reflect that the default for C is gnu11.
5083 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5085 PR target/64761
5086 * reorg.c (switch_text_sections_between_p): New function.
5087 (relax_delay_slots): Call it when testing if the jump insn
5088 is removable. Use targetm.can_follow_jump when testing if
5089 the conditional branch can follow an unconditional jump.
5091 2015-01-27 Caroline Tice <cmtice@google.com>
5093 Committing VTV Cywin/Ming patch for Patrick Wollgast
5094 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5095 if -fvtable-verify=preinit/std is used.
5096 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5097 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5098 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5099 if -fvtable-verify=preinit/std is used.
5100 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5101 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5102 if -fvtable-verify=preinit/std is used.
5103 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5104 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5105 * varasm.c (assemble_variable): Add code to properly set the comdat
5106 section and name for the .vtable_map_vars section in case the
5107 target is PE or COFF.
5109 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5111 PR ipa/64801
5112 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5113 make sane BB profile.
5114 (cgraph_node::expand_thunk): Make sane BB profile.
5115 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5116 * cgraph.h (init_lowered_empty_function): Update prototype.
5117 * config/i386/i386.c (make_resolver_func): Update call.
5118 * predict.c (gate): Disable branch prediction pass if
5119 profile is already there.
5121 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5123 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5124 * opth-gen.awk: Likewise.
5125 * common.opt: Mark flag_fp_contract_mode as Optimization.
5127 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5129 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5130 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5132 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5134 PR target/64659
5135 * config/sh/predicates.md (atomic_arith_operand,
5136 atomic_logical_operand): Remove.
5137 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5138 (atomic_arith_operand_0): New predicate.
5139 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5140 Use atomic_arith_operand_0 for input values.
5141 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5142 atomic_compare_and_swap<mode>_soft_gusa,
5143 atomic_compare_and_swap<mode>_soft_tcb,
5144 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5145 arith_reg_operand instead of register_operand.
5146 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5147 atomic_arith_operand_0 for newval input.
5148 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5149 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5150 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5151 arith_reg_operand instead of register_operand.
5152 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5153 fetchop_predicate_1, fetchop_constraint_1_llcs,
5154 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5155 fetchop_constraint_1_imask): New code iterator attributes.
5156 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5157 register_operand. Use fetchop_predicate_1.
5158 (atomic_fetch_<fetchop_name>si_hard,
5159 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5160 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5161 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5162 and arith_reg_operand instead of register_operand. Use
5163 fetchop_predicate_1, fetchop_constraint_1_gusa.
5164 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5165 and arith_reg_operand instead of register_operand. Use
5166 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5167 to allow R0 usage.
5168 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5169 and arith_reg_operand instead of register_operand. Use
5170 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5171 to allow R0 usage.
5172 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5173 register_operand. Use atomic_logical_operand_1.
5174 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5175 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5176 arith_reg_operand instead of register_operand.
5177 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5178 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5179 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5180 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5181 register_operand. Use fetchop_predicate_1.
5182 (atomic_<fetchop_name>_fetchsi_hard,
5183 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5184 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5185 fetchop_constraint_1_llcs.
5186 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5187 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5188 fetchop_constraint_1_gusa.
5189 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5190 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5191 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5192 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5193 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5194 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5195 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5196 register_operand. Use atomic_logical_operand_1.
5197 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5198 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5199 arith_reg_operand instead of register_operand.
5200 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5201 arith_reg_operand instead of register_operand. Use logical_operand
5202 and K08. Adjust asm sequence to allow R0 usage.
5203 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5204 arith_reg_operand instead of register_operand. Use logical_operand
5205 and K08.
5207 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5209 PR other/63504
5210 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5211 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5212 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5213 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5214 all bits in *val_wide.
5216 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5218 * varpool.c (tls_model_names): Fix names.
5219 (varpool_node::dump): Dump tls- prefix for tls models.
5221 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5222 Bernd Schmidt <bernds@codesourcery.com>
5223 Nathan Sidwell <nathan@codesourcery.com>
5225 * config/nvptx/mkoffload.c: New file.
5226 * config/nvptx/t-nvptx: Add build rules for it.
5227 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5228 (extra_programs): Add mkoffload.
5229 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5230 function.
5231 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5233 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5235 PR middle-end/64809
5236 * cfgexpand.c (reorder_operands): Skip debug gimples.
5238 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5240 PR tree-optimization/64277
5241 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5242 range info when possible to refine estimation.
5244 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5246 PR tree-optimization/64718
5247 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5248 be a 16bit unsigned integer when n->range is 16.
5249 (bswap_replace): Convert src to that type if necessary for all bswap
5250 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5251 set in pass_optimize_bswap::execute ().
5253 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5255 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5256 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5257 integer and floating point variants.
5258 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5260 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5262 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5263 for all vector modes.
5265 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5267 PR bootstrap/64612
5268 * doc/sourcebuild.texi (comdat_group): Document.
5270 2015-01-28 Terry Guo <terry.guo@arm.com>
5272 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5274 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5276 * toplev.c (print_version): Add param "show_global_state", and
5277 only print GGC and plugin information if it is true.
5278 (init_asm_output): Pass in "true" for the new param when calling
5279 print_version.
5280 (process_options): Likewise.
5281 (toplev::main): Likewise.
5282 * toplev.h (print_version): Add new param to decl.
5284 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5286 PR ipa/60871
5287 PR ipa/64139
5288 * tree.c (lookup_binfo_at_offset): New function.
5289 (get_binfo_at_offset): Use it.
5291 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5293 PR ipa/64282
5294 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5295 on vtable being vtable.
5297 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5299 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5300 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5301 -mhotpatch= option.
5302 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5303 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5304 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5305 Renamed.
5306 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5307 (s390_hotpatch_hw_max): New name.
5308 (s390_hotpatch_trampoline_halfwords): Renamed.
5309 (s390_hotpatch_hw_before_label): New name.
5310 (get_hotpatch_attribute): Removed.
5311 (s390_hotpatch_hw_after_label): New name.
5312 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5313 attribute.
5314 (s390_attribute_table): Ditto.
5315 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5316 (s390_function_num_hotpatch_hw): New name.
5317 Remove special handling of inline functions and hotpatching.
5318 Return number of nops before and after the function label.
5319 (s390_can_inline_p): Removed.
5320 (s390_asm_output_function_label): Emit a configurable number of nops
5321 after the function label.
5322 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5323 (TARGET_CAN_INLINE_P) Removed.
5324 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5326 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5327 Jiong Wang <jiong.wang@arm.com>
5329 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5330 of scratch reg.
5331 (cb<optab><mode>1): Likewise.
5332 * config/aarch64/iterators.md (bcond): New define_code_attr.
5334 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5336 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5337 memory accesses.
5339 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5341 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5342 FPR->GPR moves.
5344 2015-01-27 Richard Biener <rguenther@suse.de>
5346 * tree-vrp.c (update_value_range): Intersect the range with
5347 old recorded SSA name range information.
5349 2015-01-27 Nick Clifton <nickc@redhat.com>
5351 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5352 BC, DE and HL registers directly, not via AX.
5353 When decrementing the stack pointer by a large amount, transfer SP
5354 into AX and perform the subtraction there.
5355 (rl78_expand_epilogue): Perform the inverse of the above
5356 enhancements.
5358 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5360 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5362 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5363 Yury Gribov <y.gribov@samsung.com>
5365 PR ubsan/64741
5366 * ubsan.c (ubsan_source_location): Refactor code.
5367 (ubsan_type_descriptor): Update type size. Refactor code.
5369 2015-01-27 Richard Biener <rguenther@suse.de>
5371 PR tree-optimization/56273
5372 PR tree-optimization/59124
5373 PR tree-optimization/64277
5374 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5375 from the first VRP pass.
5377 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5379 PR ipa/64776
5380 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5381 handle the first argument in the same loop as all the other arguments.
5383 PR rtl-optimization/61058
5384 * jump.c (cleanup_barriers): Update basic block boundaries
5385 if BLOCK_FOR_INSN is non-NULL on PREV.
5387 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5389 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5390 bounds narrowing, already instrumented calls and calls to
5391 not instrumentable functions.
5393 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5395 PR tree-optimization/64807
5396 * wide-int.cc (wi::divmod_internal): Clear
5397 b_dividend[dividend_blocks_needed].
5399 2015-01-26 DJ Delorie <dj@redhat.com>
5401 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5402 volatile memory references.
5404 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5406 PR target/49263
5407 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5408 remove_insn.
5409 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5410 shifts if it already fits into K08.
5412 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5414 PR ipa/64730
5415 * ipa-inline.c (inline_small_functions): Print "unknown" even
5416 if edge->call_stmt is non-NULL, but has builtins or unknown
5417 location.
5419 PR middle-end/64421
5420 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5421 with asterisk, skip the first character.
5423 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5425 PR target/64806
5426 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5427 order change.
5429 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5431 PR target/64795
5432 * config/i386/i386.md (*movdi_internal): Also check operand 0
5433 to determine TYPE_LEA operand.
5434 (*movsi_internal): Ditto.
5436 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5438 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5439 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5441 2015-01-26 Renlin Li <renlin.li@arm.com>
5443 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5444 the comment.
5445 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5446 for higher part.
5448 2015-01-26 Richard Biener <rguenther@suse.de>
5450 PR middle-end/64764
5451 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5452 combining two BIT_AND_EXPR predicates.
5454 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5456 PR bootstrap/64754
5457 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5459 2015-01-26 Terry Guo <terry.guo@arm.com>
5461 * config/arm/arm.c (arm_file_start): Update the assignment of
5462 Tag_ABI_HardFP_use.
5464 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5466 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5467 pipeline model.
5468 config/arm/arm.md: Include the new Cortex-A57 model.
5469 (generic_sched): Don't use generic_sched when tuning for
5470 Cortex-A57.
5472 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5473 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/i386.c (get_builtin_code_for_version): Add
5476 support for BMI and BMI2 multiversion functions.
5478 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5480 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5481 (extract_bit_field): Likewise.
5482 (extract_low_bits): Likewise.
5483 (expand_mult): Likewise.
5484 (expand_mult_highpart_adjust): Likewise.
5486 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5488 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5489 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5490 * config/i386/i386.c (processor_model): Add
5491 M_INTEL_COREI7_BROADWELL.
5492 (arch_names_table): Add "broadwell".
5494 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5496 PR target/49263
5497 PR target/53987
5498 PR target/64345
5499 PR target/59533
5500 PR target/52933
5501 PR target/54236
5502 PR target/51244
5503 * config/sh/sh-protos.h
5504 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5505 sh_extending_set_of_reg::use_as_unextended_reg,
5506 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5507 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5508 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5509 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5510 (sh_treg_insns): New class.
5511 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5512 (scope_counter): New class.
5513 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5514 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5515 sh_extending_set_of_reg::can_use_as_unextended_reg,
5516 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5517 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5518 sh_split_treg_set_expr): New functions.
5519 (addsubcosts): Handle treg_set_expr.
5520 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5521 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5522 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5523 (sh_insn_operands_modified_between_p): Make non-static.
5524 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5525 simple_mem_operand in addition to displacement_mem_operand.
5526 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5527 (treg_set_expr, treg_set_expr_not_const01,
5528 arith_reg_or_treg_set_expr): New predicates.
5529 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5530 arith_or_int_operand instead of logical_operand. Convert to
5531 insn_and_split. Try to optimize constant operand in splitter.
5532 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5533 (*tstqi_t_zero): Delete.
5534 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5535 (tstsi_t_and_not): Delete.
5536 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5537 Convert to insn_and_split.
5538 (unnamed split, tstsi_t_zero_extract_xor,
5539 tstsi_t_zero_extract_subreg_xor_little,
5540 tstsi_t_zero_extract_subreg_xor_big): Delete.
5541 (*tstsi_t_shift_mask): New insn_and_split.
5542 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5543 to recombine with surrounding insns when splitting.
5544 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5545 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5546 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5547 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5548 (*cbranch_div0s: Delete.
5549 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5550 Try to recombine with surrounding insns when splitting. Add operand
5551 order variants.
5552 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5553 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5554 *addc_r_r_msb, *addc_2r_msb): Delete.
5555 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5556 order variant.
5557 (*addc_negreg_t): New insn_and_split.
5558 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5559 Try to recombine with surrounding insns when splitting.
5560 Add operand order variants.
5561 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5562 insn_and_split patterns.
5563 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5564 surrounding insns when splitting.
5565 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5566 (*rotcl): Likewise. Add zero_extract variant.
5567 (*ashrsi2_31): New insn_and_split.
5568 (*negc): Convert to insn_and_split. Use treg_set_expr.
5569 (*zero_extend<mode>si2_disp_mem): Update comment.
5570 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5571 condition.
5572 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5573 with surrounding insns when splitting.
5574 (any_treg_expr_to_reg): New insn_and_split.
5575 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5576 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5577 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5578 *zero_extract_2): New single bit zero extract patterns.
5579 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5580 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5581 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5582 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5583 set destination.
5584 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5585 register_operand for set source.
5587 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5589 * i386.opt (prefetch_sse): New targetsave.
5590 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5591 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5592 ix86_cost/ix86_tune_cost.
5594 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5596 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5597 Support the JIT by using 0 as the language type.
5599 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5601 PR target/64317
5602 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5603 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5604 (mark_regno_live, process_bb_lives): Pass new parameter value to
5605 make_hard_regno_born.
5607 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5609 PR rtl-optimization/63637
5610 PR rtl-optimization/60663
5611 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5612 if elt->cost is MAX_COST for ASM_OPERANDS.
5613 (find_sets_in_insn): Fix up comment typo.
5614 (cse_insn): Don't set src_volatile for all non-volatile
5615 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5616 or with "memory" clobber. Set elt->cost to MAX_COST
5617 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5618 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5620 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5622 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5623 alternative 1.
5625 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5627 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5628 libgcc/config/i386/elf-lib.h.
5630 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5632 PR driver/64737
5633 * gcc.c (print_configuration): Don't print a blank line at the end
5634 here...
5635 (run_attempt): ... but here unstead.
5637 PR middle-end/64734
5638 * omp-low.c (scan_sharing_clauses): Don't ignore
5639 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5640 on target data/update constructs.
5642 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5644 PR target/50928
5645 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5646 (DEBUG_RELOAD): Removed define.
5647 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5648 (m32c_function_arg): Added a type cast.
5649 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5650 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5651 * config/m32c/bitops.md (andqi3_16): Likewise.
5652 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5653 (push_a01_l): Likewise.
5655 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5657 PR jit/64721
5658 * main.c (main): Construct toplev instances with init_signals=true.
5659 * toplev.c (general_init): Add param "init_signals", and use it to
5660 conditionalize the calls to signal and host_hooks.extra_signals.
5661 (toplev::toplev): Add param "init_signals".
5662 (toplev::main): When invoking general_init, pass m_init_signals
5663 to control whether signal-handlers are installed.
5664 * toplev.h (toplev::toplev): Add param "init_signals".
5665 (toplev::m_init_signals): New field.
5667 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5669 PR jit/64722
5670 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5671 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5672 latter may be affected by the former (e.g. on i686).
5674 2015-01-23 Martin Liska <mliska@suse.cz>
5676 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5677 false positive during profiledbootstrap.
5679 2015-01-23 Tom de Vries <tom@codesourcery.com>
5681 PR libgomp/64672
5682 * lto-opts.c (lto_write_options): Output non-explicit conservative
5683 -fno-openacc.
5684 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5685 (append_compiler_options): Pass -fopenacc through.
5687 2015-01-23 Tom de Vries <tom@codesourcery.com>
5689 PR libgomp/64707
5690 * lto-opts.c (lto_write_options): Output non-explicit conservative
5691 -fno-openmp.
5692 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5693 (append_compiler_options): Pass -fopenmp through.
5695 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5697 PR debug/64511
5698 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5699 GTY markup.
5701 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5702 * diagnostic.def (DK_ICE_NOBT): New kind.
5703 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5704 like DK_ICE, but never print backtrace.
5705 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5706 (internal_error_no_backtrace): New function.
5707 * gcc.c (execute): Use internal_error_no_backtrace instead of
5708 internal_error.
5710 2015-01-22 Jeff Law <law@redhat.com>
5712 PR target/52076
5713 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5714 improve code density for small immediate to memory case.
5715 (insv): Better handle bitfield assignments when the field is
5716 being set to all ones.
5717 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5718 operand predicate.
5720 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5721 Jakub Jelinek <jakub@redhat.com>
5723 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5724 for !TARGET_LIBC_PROVIDES_SSP version and
5725 -fstack-protector-{all,strong,explicit} otherwise.
5726 * config/freebsd.h (LINK_SSP_SPEC): Handle
5727 -fstack-protector-{strong,explicit}.
5729 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5730 H.J. Lu <hongjiu.lu@intel.com>
5732 PR ipa/64694
5733 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5734 heap.
5736 2015-01-22 Wei Mi <wmi@google.com>
5738 PR rtl-optimization/64557
5739 * dse.c (record_store): Call get_addr for mem_addr.
5740 (check_mem_read_rtx): Likewise.
5742 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5744 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5746 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5748 * toplev.c (init_local_tick): Process the failure when read
5749 fails for random_seed.
5751 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5752 'pretty_name' to avoid memory overflow.
5754 2015-01-22 Richard Biener <rguenther@suse.de>
5756 PR middle-end/64728
5757 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5758 abnormal coalescing on undefined SSA names.
5760 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5762 PR target/64688
5763 PR target/64477
5764 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5765 for alternative 3.
5766 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5768 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5770 PR middle-end/63325
5771 * fold-const.c (fold_checksum_tree): Don't include value of
5772 expr->decl_with_vis.symtab_node in the checksum.
5774 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5776 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5778 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5780 PR driver/64690
5781 * gcc.c (insert_comments): New function.
5782 (try_generate_repro): Call it.
5783 (append_text): Removed.
5785 2015-01-22 Richard Biener <rguenther@suse.de>
5787 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5788 with IL incompatible options. Properly honor user optimize
5789 attributes.
5791 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5793 PR rtl-optimization/64682
5794 * combine.c (distribute_notes): When moving a death note for
5795 a register that is set in the new I2, make sure to put it
5796 before that new I2.
5798 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5800 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5801 not TARGET_DEFAULT.
5803 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5805 PR debug/64511
5806 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5807 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5808 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5810 PR sanitizer/64706
5811 * doc/invoke.texi (-fsanitize=vptr): Document.
5813 PR rtl-optimization/62078
5814 * dse.c: Include cfgcleanup.h.
5815 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5816 anything call purge_all_dead_edges and cleanup_cfg at the end
5817 of the pass.
5819 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5821 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5822 edges.
5824 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5826 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5827 decl attribute.
5829 2015-01-21 David Sherwood <david.sherwood@arm.com>
5830 Tejas Belagod <Tejas.Belagod@arm.com>
5832 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5833 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5834 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5835 Removed.
5837 2015-01-21 David Sherwood <david.sherwood@arm.com>
5838 Tejas Belagod <Tejas.Belagod@arm.com>
5840 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5841 (aarch64_reverse_mask): New decls.
5842 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5843 (insn_count): New mode_attr.
5844 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5845 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5846 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5847 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5848 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5849 (aarch64_simd_st4): New patterns.
5850 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5851 (aarch64_reverse_mask): New functions.
5853 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5855 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5856 Declare.
5857 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5858 addressing modes for BE.
5859 (aarch64_print_operand): Add 'R' specifier.
5860 (aarch64_simd_disambiguate_copy): Delete.
5861 (aarch64_simd_emit_reg_reg_move): New function.
5862 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5863 in define_splits for structural moves.
5864 (mov<mode>): Use less restrictive predicates.
5865 (*aarch64_mov<mode>): Simplify and only allow for LE.
5866 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5868 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5870 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5872 2015-01-21 Richard Henderson <rth@redhat.com>
5874 PR target/64669
5875 * ccmp.c (used_in_cond_stmt_p): Remove.
5876 (expand_ccmp_expr): Don't use it.
5878 2015-01-21 Nick Clifton <nickc@redhat.com>
5880 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5881 PARALLELs.
5883 2015-01-21 Richard Biener <rguenther@suse.de>
5885 PR middle-end/64313
5886 * tree-core.h (builtin_info, builtin_info_type): Turn from
5887 an object with two arrays into an array of an object with
5888 decl and two flags, implicit_p and declared_p.
5889 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5890 set_builtin_decl, set_builtin_decl_implicit_p,
5891 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5892 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5893 * builtins.c (builtin_info): Adjust.
5894 * gimplify.c (gimplify_addr_expr): References to builtins
5895 that have been declared by the user makes them eligible for
5896 use by the compiler. Call set_builtin_decl_implicit_p on them.
5898 2015-01-20 Jeff Law <law@redhat.com>
5900 PR target/59946
5901 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5902 allow pc-relative addresses in operand predicates or constraints.
5904 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5906 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5907 neon on aarch32 processors for stringops.
5909 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5911 PR ipa/63576
5912 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5914 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5916 PR lto/45375
5917 * ipa-inline.c: Include lto-streamer.h
5918 (report_inline_failed_reason): Output source file differences and
5919 flags on optimization/target node mismatch.
5920 (can_inline_edge_p): Consider caller to be the outer inline function;
5921 be less restrictive about matching opimize and optimize_size attributes.
5922 (inline_account_function_p): Break out from ...
5923 (inline_small_functions): ... here.
5924 * ipa-inline-transform.c (clone_inlined_nodes): Use
5925 inline_account_function_p.
5926 (inline_call): Use optimize attribution; use inline_account_function_p.
5927 (inline_transform): Use opt_for_fn.
5928 * ipa-inline.h (inline_account_function_p): Declare.
5930 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5932 PR debug/64663
5933 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5934 mode if bitsize <= 0.
5935 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5936 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5937 sizes and positions.
5939 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5941 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5942 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5943 needed.
5944 (TARGET_ASM_FILE_END): Define.
5946 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5948 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5949 (struct tune_params): Use the enum.
5950 * arm.c (arm_*_tune): Update.
5951 (arm_option_override): Update.
5953 2015-01-20 Richard Biener <rguenther@suse.de>
5955 PR ipa/64684
5956 * ipa-reference.c (add_static_var): Inline ...
5957 (analyze_function): ... here after splitting out from ...
5958 (is_proper_for_analysis): ... this.
5960 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5962 PR target/64149
5963 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5964 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5965 replace the conditional with it's true branch.
5966 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5967 (arm_lra_p): Remove.
5969 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5971 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5973 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5975 * config/tilegx/mul-tables.c: Move symtab.h include after
5976 coretypes.h include.
5977 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5978 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5979 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5980 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5981 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5983 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5985 PR bootstrap/64676
5986 Revert:
5987 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5989 PR rtl-optimization/64081
5990 * loop-iv.c (def_pred_latch_p): New function.
5991 (latch_dominating_def): Allow specific cases with non-single
5992 definitions.
5993 (iv_get_reaching_def): Likewise.
5994 (check_complex_exit_p): New function.
5995 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5996 with exits not executing on any iteration.
5998 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6000 PR lto/45375
6001 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6002 to set branch cost.
6004 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6006 PR lto/45375
6007 * i386.c (gate): Check flag_expensive_optimizations and
6008 optimize_size.
6009 (ix86_option_override_internal): Drop optimize_size condition
6010 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6011 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6012 MASK_PREFER_AVX128.
6013 (ix86_avx256_split_vector_move_misalign,
6014 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6015 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6016 optimize_insn_for_speed_p check.
6018 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6020 * config/mips/mips.h (FP_ASM_SPEC): New define.
6021 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6022 instead.
6024 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6026 PR target/53988
6027 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6028 nullptr for insn when reaching the first insn.
6029 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6030 (sh_insn_operands_modified_between_p): Add nullptr check.
6031 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6032 sign extending mem load if the insn contains any UNSPEC or
6033 UNSPEC_VOLATILE.
6035 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6037 * params.def (inline-unit-growth): Drop to 15%.
6038 * invoke.texi (inline-unit-growth): Document change.
6040 2015-01-19 Martin Liska <mliska@suse.cz>
6042 PR ipa/64668
6043 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6044 function for second argument of OBJ_TYPE_REF.
6046 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6048 PR ipa/64218
6049 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6050 whether function is an alias.
6052 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6054 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6055 cases.
6057 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6059 PR rtl-optimization/64671
6060 * lra-remat.c (operand_to_remat): Don't consider jump and call
6061 insns.
6063 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6065 PR target/59828
6066 * config/rs6000/default64.h: Include rs6000-cpus.def.
6067 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6068 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6069 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6070 and POWER8.
6071 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6072 POWER8.
6073 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6074 pseudo-op to specify assembler dialect.
6076 2015-01-19 Martin Liska <mliska@suse.cz>
6078 PR ipa/64664
6079 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6080 Handle safe potentially removed nodes during filtering.
6082 2015-01-19 Martin Liska <mliska@suse.cz>
6084 * doc/extend.texi (no_icf): Add new attribute description.
6085 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6086 where the pass attempts to merge a function with no_icf attribute.
6088 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6090 PR target/64532
6091 * doc/md.texi (ARM Options): Document register constraints.
6093 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6094 Andrew Pinski <apinski@cavium.com>
6096 PR target/64304
6097 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6098 (ashl<mode>3): Don't expand if operands[2] is not constant.
6100 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6102 PR target/64448
6103 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6104 Match xor-and-xor RTL pattern.
6106 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6108 PR rtl-optimization/64081
6109 * loop-iv.c (def_pred_latch_p): New function.
6110 (latch_dominating_def): Allow specific cases with non-single
6111 definitions.
6112 (iv_get_reaching_def): Likewise.
6113 (check_complex_exit_p): New function.
6114 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6115 with exits not executing on any iteration.
6117 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6119 * common.opt (fgraphite): Fix a typo.
6121 2015-01-19 Felix Yang <felix.yang@huawei.com>
6123 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6124 pattern.
6125 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6126 uminp, smax_nanp, smin_nanp): New builtins.
6127 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6128 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6129 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6130 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6131 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6132 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6133 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6134 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6135 vpminnms_f32): Rewrite using builtin functions.
6137 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6139 PR libgomp/64625
6140 * omp-low.c (offload_symbol_decl): Remove variable.
6141 (get_offload_symbol_decl): Remove function.
6142 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6143 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6144 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6145 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6146 BUILT_IN_GOACC_UPDATE don't pass it at all.
6148 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6150 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6151 callers.
6153 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6155 * ipa-chkp.c (chkp_produce_thunks): Add early param
6156 to split thunks production into two passes. Keep
6157 'always_inline' function bodies after the first pass.
6158 (pass_data_ipa_chkp_early_produce_thunks): New.
6159 (pass_ipa_chkp_early_produce_thunks): New.
6160 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6161 chkp_produce_thunks signature.
6162 (make_pass_ipa_chkp_early_produce_thunks): New.
6163 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6164 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6165 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6167 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6169 * cgraph.c (cgraph_node::dump): Dump profile flags.
6171 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6173 PR target/64652
6174 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6175 reg appear first in the parallel.
6177 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6179 * ipa-reference.c (set_reference_optimization_summary,
6180 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6181 disabled.
6182 (ignore_module_statics): New static var.
6183 (propagate_bits): If ipa-reference is disabled, do not look into local
6184 properties.
6185 (analyze_function): Disable analysis when ipa_reference is disabled.
6186 (generate_summary): Do not dump when reference is disabled;
6187 collect vars accessed from functions with ipa-reference disabled.
6188 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6189 node flags.
6190 (gate): Enable for LTO.
6191 (ignore_edge_p): New function.
6192 (propagate): Skip functions w/o ipa-reference analysis.
6193 * optc-save-gen.awk: Handle optimize_debug correctly.
6194 * opth-gen.awk: Likewise.
6195 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6196 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6197 fira-share-save-slots, fira-share-spill-slots,
6198 fmodulo-sched-allow-regmoves, fpartial-inlining,
6199 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6200 ftracer, ftree-parallelize-loops, fassociative-math,
6201 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6202 Optimization
6203 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6204 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6205 Optimization.
6206 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6207 Fix for IPA.
6209 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6211 PR ipa/64378
6212 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6213 flag correctly.
6214 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6216 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6218 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6219 Remove duplicate option listings.
6221 2015-01-18 Felix Yang <felix.yang@huawei.com>
6223 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6224 (autofdo_source_profile::get_callsite_total_count,
6225 function_instance::get_function_instance_by_decl,
6226 string_table::get_index, string_table::get_index_by_decl,
6227 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6228 Fix comment typos. Reformatting and minor code rearrangement.
6230 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6232 * config/rs6000/rs6000.md (probe_stack): Delete.
6233 (probe_stack_address): New.
6235 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6237 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6238 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6240 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6242 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6243 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6244 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6245 snafu.
6246 (rs6000_libcall_value): Use the new function.
6248 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6250 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6252 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6254 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6255 implement a more precise life analysis for it during backward scan.
6257 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6259 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6261 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6263 PR rtl-optimization/52773
6264 * calls.c (emit_library_call_value): When pushing arguments use
6265 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6266 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6267 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6269 2015-01-17 Jeff Law <law@redhat.com>
6271 PR rtl-optimization/32790
6272 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6273 not ZERO_EXTEND in SET_DESTs.
6275 2015-01-17 Alan Modra <amodra@gmail.com>
6277 * cprop.c (do_local_cprop): Revert last change.
6279 2015-01-16 DJ Delorie <dj@redhat.com>
6280 Nick Clifton <nickc@redhat.com>
6282 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6283 (addhi3_real): Likewise. Fix [HL+0] syntax.
6284 (subqi3_real): Likewise.
6285 (subhi3_real): Likewise.
6286 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6287 (cbranchhi4_real): Likewise.
6288 (cbranchhi4_real_inverted): Likewise.
6289 (cbranchsi4_real_lt): Likewise.
6290 (cbranchsi4_real_ge): Likewise.
6291 (cbranchsi4_real_ge): Likewise.
6292 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6293 (sub<mode>3_virt): Likewise.
6294 (cbranchqi4_virt): Likewise.
6295 (cbranchhi4_virt): Likewise.
6296 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6297 always use '[reg+imm]' even when imm is zero.
6298 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6299 (rl78_general_operand): New.
6300 (rl78_nonimmediate_operand): New.
6301 (rl78_nonfar_operand): Use them.
6302 (rl78_nonfar_nonimm_operand): Likewise.
6303 (rl78_stack_based_mem): Fix.
6304 * config/rl78/constraints.md (Ibqi): New.
6305 (IBqi): New.
6306 (Wsa): New.
6307 (Wsf): New.
6308 (Cs1): Fix.
6309 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6310 (iorqi3): Likewise.
6311 (xorqi3): Likewise.
6312 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6314 * config/rl78/constrains (Qs8): New constraint.
6315 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6316 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6317 * config/rl78/rl78-real.md (update_Z): New attribute.
6318 Update patterns to set it.
6319 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6320 shorter compare and branch sequence can be used.
6321 (cbranchhi4_real): Likewise.
6322 (cbranchhi4_real_inverted): Likewise.
6324 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6325 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6326 address space.
6327 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6328 (rl78_option_override): Allow -mes0 only if C.
6329 (characterize_address): Support subregs of symbol_refs.
6330 (rl78_addr_space_address_mode): Move. Add __near.
6331 (rl78_far_p): Likewise.
6332 (rl78_addr_space_pointer_mode): Likewise.
6333 (rl78_as_legitimate_address): Likewise.
6334 (rl78_addr_space_subset_p): Likewise.
6335 (rl78_addr_space_convert): Likewise.
6336 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6337 symbols with -mes0.
6338 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6339 addressing.
6340 (rl78_alloc_physical_registers_op1): Change logic to prefer
6341 symbol[BC] addressing.
6342 (frodata_section): New.
6343 (rl78_asm_init_sections): Initialize it.
6344 (rl78_select_section): Put __far readonly symbols in .frodata.
6345 (rl78_make_type_far): New.
6346 (rl78_insert_attributes): Force all readonly symbols to be
6347 __far when -mes0.
6348 (rl78_asm_out_integer): New.
6349 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6350 * config/rl78/rl78.opt (-mes0): New.
6352 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6353 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6354 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6355 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6356 (rl78_saddr_p): New.
6357 (rl78_output_aligned_common): New.
6358 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6359 (rl78_handle_saddr_attribute): New.
6360 (rl78_handle_naked_attribute): New.
6361 (rl78_attribute_table): Add saddr.
6362 (rl78_print_operand_1): Don't print '!' on saddr operands.
6363 (rl78_print_operand_1): Strip encodings.
6364 (rl78_sfr_p): New.
6365 (rl78_strip_name_encoding): New.
6366 (rl78_attrlist_to_encoding): New.
6367 (rl78_encode_section_info): New.
6368 (rl78_asm_init_sections): New.
6369 (rl78_select_section): New.
6370 (rl78_output_labelref): New.
6371 (rl78_output_aligned_common): New.
6372 (rl78_asm_out_integer): New.
6373 (rl78_asm_ctor_dtor): New.
6374 (rl78_asm_constructor): New.
6375 (rl78_asm_destructor): New.
6377 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6378 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6379 (transcode_memory_rtx): Update.
6380 (rl78_expand_epilogue): Use A_REG instead of 0.
6382 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6384 * config/arm/arm-protos.h (struct tune_params): New field
6385 sched_autopref_queue_depth.
6386 * config/arm/arm.c (sched-int.h): Include header.
6387 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6388 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6389 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6390 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6391 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6392 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6393 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6394 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6395 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6396 * config/arm/t-arm (arm.o): Update.
6397 * haifa-sched.c (update_insn_after_change): Update.
6398 (rank_for_schedule): Use auto-prefetcher model, if requested.
6399 (autopref_multipass_init): New static function.
6400 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6401 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6402 variable for debug dumps.
6403 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6404 (autopref_multipass_dfa_lookahead_guard): New global function that
6405 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6406 (init_h_i_d): Update.
6407 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6408 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6409 (autopref_multipass_data_): Structure for auto-prefetcher data.
6410 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6411 (struct _haifa_insn_data:autopref_multipass_data): New field.
6412 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6413 (autopref_multipass_dfa_lookahead_guard): Declare.
6415 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6417 * rtlanal.c (get_base_term): Handle SCRATCH.
6419 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6421 * config/aarch64/aarch64.c
6422 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6423 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6424 * config/arm/arm.c
6425 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6426 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6428 2015-01-17 Alan Modra <amodra@gmail.com>
6430 * cprop.c (do_local_cprop): Disallow replacement of fixed
6431 hard registers.
6433 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6435 PR target/62066
6436 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6437 early return 0.
6439 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6441 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6442 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6444 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6446 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6447 * config/arm/thumb1.md: ... Here.
6449 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6451 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6452 TImode for TARGET_32BIT.
6454 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6456 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6457 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6458 as ...
6459 (rs6000_abi_word_mode): New function.
6461 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6463 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6464 instead of UNITS_PER_WORD to describe the size of stack slots.
6466 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6468 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6469 as rs6000_promote_function_mode. Move comment to there.
6470 (rs6000_promote_function_mode): New function.
6472 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6474 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6475 -mpowerpc64 is active.
6477 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6479 PR middle-end/64353
6480 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6481 virtuals on start.
6483 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6485 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6486 introduced in revision 219724.
6488 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6489 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6491 PR target/64263
6492 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6493 destination is not a GP reg.
6494 (*movdi_aarch64): Likewise.
6496 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6498 PR target/64623
6499 * config/rs6000/default64.h: Revert ISA change.
6501 2015-01-16 Richard Biener <rguenther@suse.de>
6503 PR middle-end/64614
6504 * tree-ssa-uninit.c: Include tree-cfg.h.
6505 (MAX_SWITCH_CASES): New define.
6506 (convert_control_dep_chain_into_preds): Handle switch statements.
6507 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6508 (normalize_one_pred_1): Do not split bit-manipulations.
6509 Record (x & CST).
6511 2015-01-16 Richard Biener <rguenther@suse.de>
6513 PR tree-optimization/64568
6514 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6515 complex load rewriting for TARGET_MEM_REFs.
6517 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6519 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6521 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6523 PR target/64149
6524 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6525 variable.
6526 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6527 (aarch64_lra_p): Remove.
6529 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6531 PR target/64363
6532 * ipa-chkp.h (chkp_instrumentable_p): New.
6533 * ipa-chkp.c: Include tree-inline.h.
6534 (chkp_instrumentable_p): New.
6535 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6536 Fix processing of not instrumentable functions.
6537 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6538 not instrumentable functions.
6539 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6540 chkp_instrumentable_p.
6541 * tree-inline.h (copy_forbidden): New.
6542 * tree-inline.c (copy_forbidden): Not static anymore.
6544 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6546 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6547 ptr1, ptr2 unused.
6549 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6551 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6552 type OP_OUT to OP_INOUT.
6554 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6556 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6557 (high x) y) to y if x and y have the same base.
6559 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6561 * config/arm/cortex-a57.md: New.
6562 * config/aarch64/aarch64.md: Include it.
6563 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6564 * config/aarch64/aarch64-tune.md: Regenerate.
6566 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6568 PR target/64015
6569 * ccmp.c (expand_ccmp_next): New function.
6570 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6571 and compare insn sequence.
6572 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6573 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6574 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6575 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6576 (*ccmp_ior): Changed to ccmp_ior<mode>.
6577 (cmp<mode>): New pattern.
6578 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6579 parameters.
6580 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6582 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6584 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6585 _mm256_bsrli_epi128): New.
6586 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6588 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6590 * expmed.c (store_bit_field_using_insv): Improve warning message.
6591 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6593 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6595 PR rtl-optimization/64011
6596 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6597 there is partial overflow.
6599 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6601 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6602 prototype.
6603 (nds32_expand_epilogue_v3pop): Likewise.
6604 * config/nds32/nds32.md (sibcall): Define this for sibling call
6605 optimization.
6606 (sibcall_register): Likewise.
6607 (sibcall_immediate): Likewise.
6608 (sibcall_value): Likewise.
6609 (sibcall_value_register): Likewise.
6610 (sibcall_value_immediate): Likewise.
6611 (sibcall_epilogue): Likewise.
6612 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6613 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6614 (nds32_expand_epilogue_v3pop): Likewise.
6616 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6618 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6619 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6620 (return_internal): New.
6621 (return): Define this named pattern.
6622 (simple_return): Define this named pattern.
6623 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6624 pattern instead of unspec_volatile_func_return.
6625 (nds32_expand_epilogue_v3pop): Likewise.
6626 (nds32_can_use_return_insn): New function.
6628 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6630 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6631 * config/nds32/nds32.md (pop25return): New.
6632 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6633 pop25return pattern.
6635 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6637 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6638 -mforbid-fp-as-gp, and -mex9 options.
6640 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6642 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6643 remove -mgp-direct option.
6645 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6647 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6648 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6650 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6652 * ipa-inline.c (inline_small_functions): Work around hints
6653 cache issue.
6655 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6657 PR target/59710
6658 * doc/invoke.texi (Option Summary): Document new Nios II
6659 -mgpopt= syntax.
6660 (Nios II Options): Likewise.
6661 * config/nios2/nios2.opt: Add -mgpopt= option support.
6662 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6663 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6664 * config/nios2/nios2.c (nios2_option_override): Adjust
6665 -mgpopt defaulting.
6666 (nios2_in_small_data_p): Return true for explicit small data
6667 sections even with -G0.
6668 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6669 option choices.
6671 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6673 PR ipa/64612
6674 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6675 of comdat locals.
6676 (inline_call): Fix removal of aliases.
6678 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6680 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6681 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6682 * opts.c (common_handle_option): Add -fsanitize=vptr.
6683 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6684 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6685 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6686 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6687 (ubsan_expand_vptr_ifn): New prototype.
6688 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6689 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6690 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6691 expand_LOOP_VECTORIZED): Make argument nameless, remove
6692 ATTRIBUTE_UNUSED.
6693 (expand_UBSAN_VPTR): New function.
6694 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6695 in fn spec.
6696 (UBSAN_VPTR): New internal function.
6697 * sanopt.c (tree_map_traits): Renamed to ...
6698 (sanopt_tree_map_traits): ... this.
6699 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6700 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6701 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6702 (maybe_optimize_ubsan_vptr_ifn): New function.
6703 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6704 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6705 -fsanitize=vptr.
6706 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6707 internal calls like pure functions for aliasing, even when they
6708 have other side-effects that prevent making them ECF_PURE.
6709 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6710 (ubsan_expand_vptr_ifn): New function.
6712 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6714 PR rtl-optimization/64110
6715 * stmt.c (parse_output_constraint): Process '^' and '$'.
6716 (parse_input_constraint): Ditto.
6717 * lra-constraints.c (process_alt_operands): Process the new
6718 constraints.
6719 * ira-costs.c (record_reg_classes): Process the new constraint
6720 '^'.
6721 * genoutput.c (indep_constraints): Add '^' and '$'.
6722 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6723 * doc/md.texi: Add description of the new constraints.
6725 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6726 Bernd Schmidt <bernds@codesourcery.com>
6727 Cesar Philippidis <cesar@codesourcery.com>
6728 James Norris <jnorris@codesourcery.com>
6729 Tom de Vries <tom@codesourcery.com>
6730 Ilmir Usmanov <i.usmanov@samsung.com>
6731 Dmitry Bocharnikov <dmitry.b@samsung.com>
6732 Evgeny Gavrin <e.gavrin@samsung.com>
6733 Jakub Jelinek <jakub@redhat.com>
6735 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6736 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6737 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6738 New function types.
6739 * builtins.c: Include "gomp-constants.h".
6740 (expand_builtin_acc_on_device): New function.
6741 (expand_builtin, is_inexpensive_builtin): Handle
6742 BUILT_IN_ACC_ON_DEVICE.
6743 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6744 New macros.
6745 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6746 flag_openmp.
6747 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6748 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6749 i386/intelmic-offload.h.
6750 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6751 to libgomp and its dependencies.
6752 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6753 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6754 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6755 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6756 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6757 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6758 * doc/generic.texi: Update for OpenACC changes.
6759 * doc/gimple.texi: Likewise.
6760 * doc/invoke.texi: Likewise.
6761 * doc/sourcebuild.texi: Likewise.
6762 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6763 GF_OMP_FOR_KIND_OACC_LOOP.
6764 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6765 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6766 GF_OMP_TARGET_KIND_OACC_UPDATE,
6767 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6768 Dump more data.
6769 * gimple.c: Update comments for OpenACC changes.
6770 * gimple.def: Likewise.
6771 * gimple.h: Likewise.
6772 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6773 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6774 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6775 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6776 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6777 appropriate place.
6778 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6779 * gimplify.c: Include "gomp-constants.h".
6780 Update comments for OpenACC changes.
6781 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6782 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6783 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6784 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6785 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6786 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6787 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6788 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6789 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6790 OMP_CLAUSE_SEQ.
6791 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6792 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6793 OMP_CLAUSE_SET_MAP_KIND.
6794 (gimplify_oacc_cache): New function.
6795 (gimplify_omp_for): Handle OACC_LOOP.
6796 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6797 OACC_DATA.
6798 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6799 OACC_EXIT_DATA, OACC_UPDATE.
6800 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6801 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6802 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6803 (gimplify_body): Consider flag_openacc next to flag_openmp.
6804 * lto-streamer-out.c: Include "gomp-constants.h".
6805 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6806 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6807 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6808 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6809 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6810 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6811 * omp-low.c: Include "gomp-constants.h".
6812 Update comments for OpenACC changes.
6813 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6814 members.
6815 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6816 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6817 (create_omp_child_function, scan_omp_for, scan_omp_target)
6818 (check_omp_nesting_restrictions, lower_reduction_clauses)
6819 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6820 Update for OpenACC changes.
6821 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6822 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6823 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6824 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6825 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6826 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6827 OMP_CLAUSE_MAP_*.
6828 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6829 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6830 (expand_omp_target, lower_omp_target): Handle
6831 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6832 GF_OMP_TARGET_KIND_OACC_UPDATE,
6833 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6834 GF_OMP_TARGET_KIND_OACC_DATA.
6835 (pass_expand_omp::execute, execute_lower_omp)
6836 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6837 flag_openmp.
6838 (offload_symbol_decl): New variable.
6839 (oacc_get_reduction_array_id, oacc_max_threads)
6840 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6841 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6842 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6843 (oacc_gimple_assign, oacc_initialize_reduction_data)
6844 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6845 functions.
6846 (is_targetreg_ctx): Remove function.
6847 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6848 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6849 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6850 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6851 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6852 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6853 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6854 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6855 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6856 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6857 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6858 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6859 * tree-core.h: Update comments for OpenACC changes.
6860 (enum omp_clause_map_kind): Remove.
6861 (struct tree_omp_clause): Change type of map_kind member from enum
6862 omp_clause_map_kind to unsigned char.
6863 * tree-inline.c: Update comments for OpenACC changes.
6864 * tree-nested.c: Likewise. Include "gomp-constants.h".
6865 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6866 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6867 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6868 OMP_CLAUSE_SET_MAP_KIND.
6869 * tree-pretty-print.c: Include "gomp-constants.h".
6870 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6871 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6872 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6873 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6874 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6875 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6876 instead of OMP_CLAUSE_MAP_*.
6877 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6878 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6879 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6880 * tree-streamer-in.c: Include "gomp-constants.h".
6881 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6882 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6883 * tree-streamer-out.c: Include "gomp-constants.h".
6884 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6885 OMP_CLAUSE_MAP_*.
6886 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6887 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6888 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6889 * tree.c (omp_clause_num_ops): Update accordingly.
6890 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6891 Likewise.
6892 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6893 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6894 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6895 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6896 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6897 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6898 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6899 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6900 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6901 to flag_openmp.
6902 * config/i386/intelmic-offload.h: New file.
6903 * config/nvptx/offload.h: Likewise.
6905 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6907 * explow.h: Remove duplicate contents.
6908 * dojump.h: Likewise.
6910 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6912 * arm.c (arm_xgene_tune): Add default initializer for instruction
6913 fusion.
6915 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6917 PR ipa/64068
6918 PR ipa/64559
6919 * ipa.c (symbol_table::remove_unreachable_nodes):
6920 Do not put abstract origins into boundary.
6922 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6924 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6925 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6927 2015-01-15 Steve Ellcey <sellcey@mips.com>
6929 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6930 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6931 builtins.def, and chkp-builtins.def.
6933 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6935 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6936 ISA 2.7 (POWER8).
6938 2015-01-15 Richard Biener <rguenther@suse.de>
6940 PR tree-optimization/61743
6941 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6942 information on PHIs for some simple cases.
6944 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6946 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6947 Include xgene1.md.
6948 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6949 * config/arm/arm-cores.def (xgene1): New entry.
6950 * config/arm/arm-tables.opt: Regenerate.
6951 * config/arm/arm-tune.md: Regenerate.
6952 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6954 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6956 * tree-if-conv.c: Include hash-map.h.
6957 (aggressive_if_conv): New variable.
6958 (fold_build_cond_expr): Add simplification of non-zero condition.
6959 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6960 destination block is not always executed.
6961 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6962 than two predecessors if AGGRESSIVE_IF_CONV is true.
6963 (if_convertible_stmt_p): Fix commentary.
6964 (all_preds_critical_p): New function.
6965 (has_pred_critical_p): New function.
6966 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6967 BB can have more than two predecessors and all incoming edges can be
6968 critical.
6969 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6970 to compute predicate for true edge.
6971 (find_phi_replacement_condition): Delete this function.
6972 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6973 Allow interchange PHI arguments if EXTENDED is false.
6974 Change check that block containing reduction statement candidate
6975 is predecessor of phi-block since phi may have more than two arguments.
6976 (phi_args_hash_traits): New helper structure.
6977 (struct phi_args_hash_traits): New type.
6978 (phi_args_hash_traits::hash): New function.
6979 (phi_args_hash_traits::equal_keys): New function.
6980 (gen_phi_arg_condition): New function.
6981 (predicate_scalar_phi): Add handling of phi nodes with more than two
6982 arguments, delete COND and TRUE_BB arguments, insert body of
6983 find_phi_replacement_condition to predicate ordinary phi nodes.
6984 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6985 delete call of find_phi_replacement_condition and invoke
6986 predicate_scalar_phi with two arguments.
6987 (insert_gimplified_predicates): Add assert that non-predicated block
6988 don't have statements to insert.
6989 (ifcvt_split_critical_edges): New function.
6990 (ifcvt_split_def_stmt): Likewise.
6991 (ifcvt_walk_pattern_tree): Likewise.
6992 (stmt_is_root_of_bool_pattern): Likewise.
6993 (ifcvt_repair_bool_pattern): Likewise.
6994 (ifcvt_local_dce): Likewise.
6995 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6996 is copy of inner or outer loop force_vectorize field, invoke
6997 ifcvt_split_critical_edges, ifcvt_local_dce and
6998 ifcvt_repair_bool_pattern for aggressive if-conversion.
7000 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7002 * config/aarch64/aarch64.md: Include xgene1.md.
7003 * config/aarch64/xgene1.md: New file.
7005 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7007 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7008 xgene1 (APM XGene-1) core definition.
7009 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7010 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7011 * doc/invoke.texi: Document -mcpu=xgene1.
7013 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7015 * dojump.h: New header file.
7016 * explow.h: Likewise.
7017 * expr.h: Remove includes.
7018 Move expmed.c prototypes to expmed.h.
7019 Move dojump.c prototypes to dojump.h.
7020 Move alias.c prototypes to alias.h.
7021 Move explow.c prototypes to explow.h.
7022 Move calls.c prototypes to calls.h.
7023 Move emit-rtl.c prototypes to emit-rtl.h.
7024 Move varasm.c prototypes to varasm.h.
7025 Move stmt.c prototypes to stmt.h.
7026 (saved_pending_stack_adjust): Move to dojump.h.
7027 (adjust_address): Move to explow.h.
7028 (adjust_address_nv): Move to emit-rtl.h.
7029 (adjust_bitfield_address): Likewise.
7030 (adjust_bitfield_address_size): Likewise.
7031 (adjust_bitfield_address_nv): Likewise.
7032 (adjust_automodify_address_nv): Likewise.
7033 * explow.c (expr_size): Move to expr.c.
7034 (int_expr_size): Likewise.
7035 (tree_expr_size): Likewise.
7036 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7037 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7038 * genemit.c (main): Generate includes statistics.h, real.h,
7039 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7040 stmt.h.
7041 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7042 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7043 explow.h, emit-rtl.h, stmt.h.
7044 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7045 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7046 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7047 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7048 emit-rtl.h, varasm.h, stmt.h.
7049 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7050 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7051 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7052 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7053 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7054 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7055 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7056 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7057 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7058 tm.h tree.h varasm.h vec.h wide-int.h.
7059 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7060 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7061 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7062 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7063 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7064 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7065 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7066 * loop-iv.c: Likewise.
7067 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7068 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7069 statistics.h stmt.h tree.h varasm.h wide-int.h.
7070 * lra-constraints.c: Likewise.
7071 * lra-eliminations.c: Likewise.
7072 * lra-lives.c: Likewise.
7073 * lra-remat.c: Likewise.
7074 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7075 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7076 statistics.h stmt.h tree.h varasm.h wide-int.h.
7077 * hw-doloop.c: Likewise.
7078 * ira-color.c: Likewise.
7079 * ira-emit.c: Likewise.
7080 * loop-doloop.c: Likewise.
7081 * loop-invariant.c: Likewise.
7082 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7083 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7084 statistics.h stmt.h tree.h varasm.h wide-int.h.
7085 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7086 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7087 statistics.h stmt.h tree.h varasm.h wide-int.h.
7088 * combine-stack-adj.c: Likewise.
7089 * cse.c: Likewise.
7090 * ddg.c: Likewise.
7091 * ifcvt.c: Likewise.
7092 * ira-costs.c: Likewise.
7093 * jump.c: Likewise.
7094 * lra-coalesce.c: Likewise.
7095 * lra-spills.c: Likewise.
7096 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7097 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7098 stmt.h varasm.h wide-int.h.
7099 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7100 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7101 varasm.h.
7102 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7103 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7104 statistics.h stmt.h varasm.h wide-int.h.
7105 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7106 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7107 varasm.h wide-int.h.
7108 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7109 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7110 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7111 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7112 statistics.h stmt.h.
7113 * config/tilepro/tilepro.c: Likewise.
7114 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7115 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7116 * config/pdp11/pdp11.c: Likewise.
7117 * config/xtensa/xtensa.c: Likewise.
7118 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7119 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7120 varasm.h.
7121 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7122 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7123 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7124 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7125 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7126 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7127 * rtl-chkp.c: Likewise.
7128 * tree-chkp-opt.c: Likewise.
7129 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7130 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7131 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7132 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7133 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7134 statistics.h stmt.h.
7135 * tree-vect-data-refs.c: Likewise.
7136 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7137 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7138 rtl.h statistics.h stmt.h varasm.h.
7139 * internal-fn.c: Likewise.
7140 * ipa-icf-gimple.c: Likewise.
7141 * lto-section-out.c: Likewise.
7142 * tree-data-ref.c: Likewise.
7143 * tree-nested.c: Likewise.
7144 * tree-outof-ssa.c: Likewise.
7145 * tree-predcom.c: Likewise.
7146 * tree-pretty-print.c: Likewise.
7147 * tree-scalar-evolution.c: Likewise.
7148 * tree-ssa-strlen.c: Likewise.
7149 * tree-vect-loop.c: Likewise.
7150 * tree-vect-patterns.c: Likewise.
7151 * tree-vect-slp.c: Likewise.
7152 * tree-vect-stmts.c: Likewise.
7153 * tsan.c: Likewise.
7154 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7155 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7156 stmt.h.
7157 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7158 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7159 statistics.h stmt.h varasm.h.
7160 * loop-unroll.c: Likewise.
7161 * ubsan.c: Likewise.
7162 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7163 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7164 stmt.h varasm.h.
7165 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7166 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7167 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7168 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7169 statistics.h stmt.h.
7170 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7171 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7172 statistics.h stmt.h varasm.h.
7173 * gimple-match-head.c: Likewise.
7174 * lto-cgraph.c: Likewise.
7175 * lto-section-in.c: Likewise.
7176 * lto-streamer-in.c: Likewise.
7177 * lto-streamer-out.c: Likewise.
7178 * tree-affine.c: Likewise.
7179 * tree-cfg.c: Likewise.
7180 * tree-cfgcleanup.c: Likewise.
7181 * tree-if-conv.c: Likewise.
7182 * tree-into-ssa.c: Likewise.
7183 * tree-ssa-alias.c: Likewise.
7184 * tree-ssa-copyrename.c: Likewise.
7185 * tree-ssa-dse.c: Likewise.
7186 * tree-ssa-forwprop.c: Likewise.
7187 * tree-ssa-live.c: Likewise.
7188 * tree-ssa-math-opts.c: Likewise.
7189 * tree-ssa-pre.c: Likewise.
7190 * tree-ssa-sccvn.c: Likewise.
7191 * tree-tailcall.c: Likewise.
7192 * tree-vect-generic.c: Likewise.
7193 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7194 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7195 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7196 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7197 * varasm.c: Likewise.
7198 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7199 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7200 varasm.h.
7201 * init-regs.c: Likewise.
7202 * ira.c: Likewise.
7203 * omp-low.c: Likewise.
7204 * stack-ptr-mod.c: Likewise.
7205 * tree-ssa-reassoc.c: Likewise.
7206 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7207 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7208 varasm.h.
7209 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7210 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7211 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7212 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7213 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7214 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7215 * tree-ssa-phiopt.c: Likewise.
7216 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7217 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7218 * config/fr30/fr30.c: Likewise.
7219 * config/frv/frv.c: Likewise.
7220 * expr.c: Likewise.
7221 * final.c: Likewise.
7222 * optabs.c: Likewise.
7223 * passes.c: Likewise.
7224 * simplify-rtx.c: Likewise.
7225 * stmt.c: Likewise.
7226 * toplev.c: Likewise.
7227 * var-tracking.c: Likewise.
7228 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7229 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7230 * lower-subreg.c: Likewise.
7231 * postreload-gcse.c: Likewise.
7232 * ree.c: Likewise.
7233 * reginfo.c: Likewise.
7234 * store-motion.c: Likewise.
7235 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7236 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7237 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7238 fixed-value.h hashtab.h statistics.h stmt.h.
7239 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7240 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7241 * except.c: Likewise.
7242 * explow.c: Likewise.
7243 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7244 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7245 varasm.h.
7246 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7247 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7248 * tree-ssa-structalias.c: Likewise.
7249 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7250 fixed-value.h insn-config.h real.h statistics.h.
7251 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7252 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7253 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7254 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7255 * cfgbuild.c: Likewise.
7256 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7257 fixed-value.h real.h rtl.h statistics.h stmt.h.
7258 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7259 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7260 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7261 fixed-value.h real.h statistics.h stmt.h.
7262 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7263 fixed-value.h real.h statistics.h stmt.h varasm.h.
7264 * cprop.c: Likewise.
7265 * modulo-sched.c: Likewise.
7266 * postreload.c: Likewise.
7267 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7268 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7269 statistics.h stmt.h varasm.h.
7270 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7271 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7272 rtl.h statistics.h stmt.h varasm.h.
7273 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7274 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7275 varasm.h.
7276 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7277 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7278 varasm.h.
7279 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7280 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7281 varasm.h.
7282 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7283 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7284 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7285 function.h real.h statistics.h stmt.h varasm.h.
7286 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7287 insn-config.h real.h statistics.h stmt.h.
7288 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7289 statistics.h stmt.h.
7290 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7291 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7292 statistics.h stmt.h varasm.h.
7293 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7294 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7295 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7296 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7297 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7298 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7299 statistics.h stmt.h varasm.h.
7300 * ipa-polymorphic-call.c: Likewise.
7301 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7302 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7303 statistics.h stmt.h.
7304 * config/c6x/c6x.c: Likewise.
7305 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7306 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7307 statistics.h stmt.h varasm.h.
7308 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7309 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7310 stmt.h varasm.h.
7311 * ipa-split.c: Likewise.
7312 * tree-eh.c: Likewise.
7313 * tree-ssa-dce.c: Likewise.
7314 * tree-ssa-loop-niter.c: Likewise.
7315 * tree-vrp.c: Likewise.
7316 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7317 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7318 stmt.h.
7319 * config/nds32/nds32-fp-as-gp.c: Likewise.
7320 * config/nds32/nds32-intrinsic.c: Likewise.
7321 * config/nds32/nds32-isr.c: Likewise.
7322 * config/nds32/nds32-md-auxiliary.c: Likewise.
7323 * config/nds32/nds32-memory-manipulation.c: Likewise.
7324 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7325 * config/nds32/nds32-predicates.c: Likewise.
7326 * config/nds32/nds32.c: Likewise.
7327 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7328 fixed-value.h hashtab.h real.h statistics.h.
7329 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7330 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7331 * config/arm/arm.c: Likewise.
7332 * config/avr/avr.c: Likewise.
7333 * config/bfin/bfin.c: Likewise.
7334 * config/h8300/h8300.c: Likewise.
7335 * config/i386/i386.c: Likewise.
7336 * config/ia64/ia64.c: Likewise.
7337 * config/iq2000/iq2000.c: Likewise.
7338 * config/m32c/m32c.c: Likewise.
7339 * config/m32r/m32r.c: Likewise.
7340 * config/m68k/m68k.c: Likewise.
7341 * config/mcore/mcore.c: Likewise.
7342 * config/mep/mep.c: Likewise.
7343 * config/mips/mips.c: Likewise.
7344 * config/mn10300/mn10300.c: Likewise.
7345 * config/moxie/moxie.c: Likewise.
7346 * config/pa/pa.c: Likewise.
7347 * config/rl78/rl78.c: Likewise.
7348 * config/rx/rx.c: Likewise.
7349 * config/s390/s390.c: Likewise.
7350 * config/sh/sh.c: Likewise.
7351 * config/sparc/sparc.c: Likewise.
7352 * config/spu/spu.c: Likewise.
7353 * config/stormy16/stormy16.c: Likewise.
7354 * config/v850/v850.c: Likewise.
7355 * config/vax/vax.c: Likewise.
7356 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7357 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7358 * config/msp430/msp430.c: Likewise.
7359 * predict.c: Likewise.
7360 * value-prof.c: Likewise.
7361 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7362 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7363 * config/microblaze/microblaze.c: Likewise.
7364 * config/nios2/nios2.c: Likewise.
7365 * config/rs6000/rs6000.c: Likewise.
7366 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7367 insn-config.h real.h rtl.h statistics.h stmt.h.
7368 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7369 insn-config.h real.h statistics.h stmt.h.
7370 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7371 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7372 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7373 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7374 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7375 fixed-value.h real.h statistics.h stmt.h.
7376 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7377 fixed-value.h statistics.h stmt.h.
7378 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7379 stmt.h.
7381 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7383 * gengtype.c (create_user_defined_type): Workaround
7384 -Wmaybe-uninitialized false positives.
7385 * cse.c (fold_rtx): Likewise.
7386 * loop-invariant.c (gain_for_invariant): Likewise.
7388 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7390 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7391 set the memory attributes in all cases but clear MEM_EXPR if need be.
7393 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7395 PR tree-optimization/64434
7396 * cfgexpand.c (reorder_operands): New function.
7397 (expand_gimple_basic_block): Insert call of reorder_operands if
7398 optimized is true.
7400 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7402 * config/mips/micromips.md (*swp): Remove explicit parallel.
7403 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7404 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7405 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7406 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7407 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7408 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7409 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7410 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7411 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7412 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7413 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7414 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7415 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7416 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7417 (mips_wrdsp): Likewise.
7418 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7419 parallel.
7420 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7421 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7422 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7423 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7424 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7425 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7426 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7427 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7428 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7430 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7432 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7433 (mips_print_operand): Support 'y' to print exact log2 in decimal
7434 of a const_int.
7435 * config/mips/mips.h (ISA_HAS_LSA): New define.
7436 (ISA_HAS_DLSA): Likewise.
7437 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7438 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7440 2015-01-15 Martin Liska <mliska@suse.cz>
7442 PR target/64377
7443 * optc-save-gen.awk: Add support for array types.
7445 2015-01-15 Richard Biener <rguenther@suse.de>
7447 PR middle-end/64365
7448 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7449 for MEM_REF access functions with the same base can never partially
7450 overlap.
7452 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7454 * common.opt: New option -fstack-protector-explicit.
7455 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7456 (stack_protect_decl_phase): Handle stack_protect attribute for
7457 explicit stack protection requests.
7458 (expand_used_vars): Similarly.
7459 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7460 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7461 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7463 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7465 PR target/53988
7466 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7467 reg-reg copies.
7468 (sh_extending_set_of_reg): New struct.
7469 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7470 sh_remove_reg_dead_or_unused_notes): New Declarations.
7471 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7472 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7473 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7474 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7475 convert to insn_and_split and use new function sh_split_tst_subregs.
7477 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7479 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7480 option.
7481 (Optimization Options): Move -fuse-ld documentation to...
7482 (Link Options): ...here.
7484 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7486 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7487 offsets.
7488 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7489 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7490 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7491 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7492 instead of ZR for the memory operand of LL/SC.
7493 (compare_and_swap_12, sync_add<mode>): Likewise.
7494 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7495 (sync_new_<optab>_12, sync_nand_12): Likewise.
7496 (sync_old_nand_12, sync_new_nand_12): Likewise.
7497 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7498 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7499 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7500 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7501 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7502 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7503 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7504 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7505 * doc/md.texi (ZC): Update description.
7507 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7509 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7510 memory model is CONSUME.
7511 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7512 expand_builtin_atomic_store): Change invalid memory model errors to
7513 warnings.
7514 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7515 and issue warning for CONSUME.
7517 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7519 * lto-cgraph: Update function comments for
7520 lto_symtab_encoder_encode_*.
7522 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7524 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7526 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7528 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7529 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7530 lto_stream_offload_p instead.
7531 * lto-streamer.h (select_what_to_stream): Remove argument.
7532 * passes.c (ipa_write_summaries): Likewise.
7533 * tree-pass.h (ipa_write_summaries): Likewise.
7535 2015-01-14 Richard Biener <rguenther@suse.de>
7537 PR tree-optimization/59354
7538 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7539 groups larger than the slp group size as having gaps.
7541 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7543 PR middle-end/59448
7544 * builtins.c (get_memmodel): Promote consume to acquire always.
7546 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7548 PR target/64386
7549 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7550 V32HImode.
7552 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7554 PR target/64393
7555 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7556 Enable AVX512BW.
7557 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7558 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7559 AVX512VBMI, as it implies AVX512BW.
7561 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7563 PR target/64387
7564 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7565 (vec_unpacks_hi_v16sf): Ditto.
7567 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7569 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7570 is not available.
7572 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7574 * doc/invoke.texi (mapcs): Mention deprecation.
7575 (mapcs-frame): Likewise.
7577 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7579 PR target/64453
7580 * config/arm/arm.c (callee_saved_reg_p): Define.
7581 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7582 register is callee saved instead of !call_used_regs[reg].
7583 (thumb1_compute_save_reg_mask): Likewise.
7585 2015-01-14 Hale Wang <hale.wang@arm.com>
7587 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7588 Cortex-M7.
7590 2015-01-14 Richard Biener <rguenther@suse.de>
7592 PR lto/64415
7593 * tree-inline.c (insert_debug_decl_map): Check destination
7594 function MAY_HAVE_DEBUG_STMTS.
7595 (insert_init_debug_bind): Likewise.
7596 (insert_init_stmt): Remove redundant check.
7597 (remap_gimple_stmt): Drop debug stmts if the destination
7598 function has var-tracking assignments disabled.
7600 2015-01-14 Martin Liska <mliska@suse.cz>
7602 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7603 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7605 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7607 PR target/64460
7608 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7609 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7611 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7613 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7614 level from an ARCH; do not inject the default.
7615 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7616 MIPS_ISA_LEVEL_SPEC.
7617 (MIPS_ISA_NAN2008_SPEC): Update comment.
7618 (BASE_DRIVER_SELF_SPECS): Likewise.
7619 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7620 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7621 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7622 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7623 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7625 2015-01-14 Richard Biener <rguenther@suse.de>
7627 PR tree-optimization/64493
7628 PR tree-optimization/64495
7629 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7630 assign the proper vectorized PHI to the inner loop exit PHIs.
7632 2015-01-14 Joey Ye <joey.ye@arm.com>
7634 * config/arm/arm.c (arm_compute_save_reg_mask):
7635 Do not save lr in case of tail call.
7636 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7638 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7640 * tree-vrp.c (check_array_ref): Emit more warnings
7641 for warn_array_bounds >= 2.
7642 * common.opt: New option -Warray-bounds=.
7643 * doc/invoke.texi: Document -Warray-bounds=.
7645 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7647 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7648 (mforbid-fp-as-gp): Remove.
7649 (mex9): Remove.
7650 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7651 (nds32_symbol_load_store_p): Remove.
7652 (nds32_fp_as_gp_check_available): Clean up implementation.
7653 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7654 cases.
7655 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7656 fp-as-gp and ex9 cases.
7658 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7660 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7661 for bintuils bug 14342.
7662 (init_ic_make_global_vars): Likewise.
7663 (gimple_init_edge_profiler): Likewise.
7664 (gimple_gen_ic_func_profiler): Likewise.
7666 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7668 * ipa-inline.c (inline_small_functions): Swap the operands in
7669 enum.
7671 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7673 PR ipa/64481
7674 * ipa-inline-analysis.c (node_growth_cache): Remove.
7675 (initialize_growth_caches): Do not initialize it.
7676 (free_growth_caches): Do not free it.
7677 (do_estimate_growth): Rename to ...
7678 (estimate_growth): ... this one; drop growth cache code.
7679 (growth_likely_positive): Always go the heuristics way.
7680 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7681 (reset_edge_caches): Do not reset node growth.
7682 (heap_edge_removal_hook): Do not maintain cache.
7683 (inline_small_functions): Likewise; strenghten sanity check.
7684 (ipa_inline): Do not maintain caches.
7685 * ipa-inline.h (node_growth_cache): Remove.
7686 (do_estimate_growth): Remove to ...
7687 (estimate_growth): this one; remove inline version.
7688 (reset_node_growth_cache): Remove.
7690 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7692 PR ipa/64565
7693 * ipa-inline.c (inline_small_functions): Update callee keys after
7694 resolving speculation
7695 (inline_small_functions): Always check monotonicity of the queue.
7697 2015-01-13 Marek Polacek <polacek@redhat.com>
7699 PR middle-end/64391
7700 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7702 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7704 PR rtl-optimization/64286
7705 * ree.c (combine_reaching_defs): Move part of comment earlier,
7706 remove !SCALAR_INT_MODE_P check.
7707 (add_removable_extension): Don't add vector mode
7708 extensions if all uses of the source register aren't the same
7709 vector extensions.
7711 2015-01-13 Renlin Li <renlin.li@arm.com>
7713 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7714 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7716 2015-01-13 Martin Liska <mliska@suse.cz>
7718 * ipa-icf.c (sem_function::equals_private): Call new functions
7719 cl_target_option_print_diff and cl_optimization_print_diff.
7720 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7721 (cl_optimization_print_diff): Likewise.
7722 * opth-gen.awk: Likewise.
7724 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7726 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7727 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7728 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7729 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7730 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7731 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7733 2015-01-13 Andrew Pinski <apinski@cavium.com>
7735 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7736 instead of src mode.
7738 2015-01-13 Richard Biener <rguenther@suse.de>
7740 PR lto/64373
7741 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7742 DECL_CONTEXT.
7744 2015-01-13 Andrew Pinski <apinski@cavium.com>
7746 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7747 volatile mems.
7748 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7750 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7752 PR middle-end/63974
7753 * cfgexpand.c (expand_computed_goto): Don't call
7754 convert_memory_address here.
7756 2015-01-13 Richard Biener <rguenther@suse.de>
7758 PR tree-optimization/64406
7759 * tree-loop-distibution.c (pass_loop_distribution::execute):
7760 Reset the SCEV hashtable if we distributed anything.
7762 2015-01-13 Richard Biener <rguenther@suse.de>
7764 PR tree-optimization/64404
7765 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7766 SLP types for CSEd loads.
7768 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7770 PR tree-optimization/64436
7771 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7772 merge of two symbolic numbers for a bitwise OR to ...
7773 (perform_symbolic_merge): This. Also fix computation of the range and
7774 end of the symbolic number corresponding to the result of a bitwise OR.
7776 2015-01-13 Richard Biener <rguenther@suse.de>
7778 PR tree-optimization/64568
7779 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7780 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7782 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7784 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7785 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7787 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7789 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7790 target-specific symbol_ref flag.
7791 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7792 resides in rodata section.
7793 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7794 (nds32_encode_section_info): New function.
7796 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7798 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7799 clobbers TA_REGNUM if large code model is specified.
7800 (call_register): Likewise.
7801 (call_immediate): Likewise.
7802 (call_value): Likewise.
7803 (call_value_register): Likewise.
7804 (call_value_immediate): Likewise.
7806 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7808 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7809 (TARGET_CMODEL_MEDIUM): New macro.
7810 (TARGET_CMODEL_LARGE): New macro.
7811 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7812 code model setting in assembly code.
7814 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7816 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7817 Remove MASK_GP_DIRECT flag.
7818 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7819 one of the multilib default options.
7820 * config/nds32/nds32.opt (mgp-direct): Remove.
7821 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7822 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7824 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7826 * config/nds32/nds32.opt (mcmodel): Add new option.
7827 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7828 to describe code model.
7830 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7832 PR target/64479
7833 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7835 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7837 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7838 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7839 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7840 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7841 __builtin_sh_set_fpscr.
7843 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7845 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7846 after a funtion name just to indicate it is a function.
7847 ([-fsanitize-undefined-trap-on-error]): Likewise.
7848 ([-fdbg-cnt=]): Likewise.
7849 ([-mmemcpy]): Likewise.
7850 ([-mflush-func]): Likewise.
7851 ([-msynci]): Likewise.
7853 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7855 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7856 example.
7858 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7860 PR tree-optimization/64563
7861 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7862 instead of != VR_VARYING.
7864 PR target/64513
7865 * config/i386/i386.c (ix86_expand_prologue): Add
7866 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7868 PR tree-optimization/64454
7869 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7870 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7871 for signed or [0, op1 - 1] for unsigned modulo.
7872 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7873 even if op1 does not satisfy integer_pow2p.
7875 PR other/64370
7876 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7878 2015-01-12 Jeff Law <law@redhat.com>
7880 PR target/64461
7881 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7882 (trunchiqi2, truncsihi2): Similarly.
7884 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7885 rather than calling F.
7887 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7889 * tsan.c (instrument_expr): Use force_gimple_operand.
7890 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7892 2015-01-12 Richard Biener <rguenther@suse.de>
7894 PR tree-optimization/64530
7895 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7896 back dr1.
7898 2015-01-12 Richard Biener <rguenther@suse.de>
7900 PR middle-end/64357
7901 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7902 latches properly.
7904 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7906 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7907 Cortex-A17 tuning parameters.
7908 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7910 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7912 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7913 * config/arm/arm.c (arm_macro_fusion_p): New function.
7914 (arm_macro_fusion_pair_p): Likewise.
7915 (TARGET_SCHED_MACRO_FUSION_P): Define.
7916 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7917 (ARM_FUSE_NOTHING): Likewise.
7918 (ARM_FUSE_MOVW_MOVT): Likewise.
7919 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7920 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7921 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7922 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7923 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7924 arm_cortex_a5_tune): Specify fuseable_ops value.
7926 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7928 PR bootstrap/64561
7929 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7930 test for PIE with copy reloc.
7931 * configure: Regenerated.
7933 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7935 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7936 in gen_rtx_REG.
7937 (arm_tls_descseq_addr): Likewise.
7938 (arm_gen_movmemqi): Likewise.
7939 (arm_expand_epilogue_apcs_frame): Likewise.
7940 (arm_expand_epilogue): Likewise.
7941 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7942 in gen_rtx_REG.
7944 2015-01-12 Martin Liska <mliska@suse.cz>
7946 PR ipa/64550
7947 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7948 volatility for correct operands.
7950 2015-01-12 Martin Liska <mliska@suse.cz>
7952 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7953 that a function is not leaf.
7954 (sem_function::compare_polymorphic_p): Likewise.
7956 2015-01-12 Martin Liska <mliska@suse.cz>
7958 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7959 that a function is not leaf.
7960 (sem_function::compare_polymorphic_p): Likewise.
7962 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7964 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7965 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7966 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7967 fold-const.h, tree-check.h.
7969 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7971 PR ipa/63967
7972 PR ipa/64425
7973 * ipa-inline.c (compute_uninlined_call_time,
7974 compute_inlined_call_time): Use counts for extra precision when
7975 needed possible.
7976 (big_speedup_p): Fix formating.
7977 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7978 (relative_time_benefit): Remove.
7979 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7980 merge guessed and read profile paths.
7981 (inline_small_functions): Count only !optimize_size functions into
7982 initial size; be more lax about sanity check when profile is used;
7983 be sure to update inlined function profile when profile is read.
7985 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7987 PR ipa/63470
7988 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7989 cost when edge becomes direct.
7990 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7991 is resolved or when introducing new speculation.
7993 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7995 PR ipa/64551
7996 PR ipa/64552
7997 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7998 '||' to fix typo issue.
8000 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8001 accept and return NULL.
8003 2015-01-12 Martin Liska <mliska@suse.cz>
8005 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8006 file for being inlined.
8007 (cgraph_set_edge_callee): Delete.
8008 (cgraph_edge::redirect_callee): Move function to header file
8009 for being inlined.
8010 (cgraph_edge::make_direct): Use new function.
8011 (cgraph_edge::dump_edge_flags): New function created from
8012 static dump_edge_flags function.
8013 (cgraph_node::dump): Use new function.
8014 (cgraph_edge::verify_count_and_frequency): New function created
8015 from verify_edge_count_and_frequency.
8016 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8017 from verify_edge_corresponds_to_fndecl.
8018 (verify_edge_corresponds_to_fndecl): Delete.
8019 (cgraph_node::verify_node): Use new function.
8020 * cgraph.h (cgraph_edge::set_callee): New function.
8021 (cgraph_edge::dump_edge_flags): Likewise.
8022 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8024 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8026 * ipa-utils.c (estimate_function_body_sizes): Do not
8027 free node params when called late with early=true.
8029 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8031 * doc/md.texi (Instruction Patterns): Rewrite text for
8032 clarity.
8033 (Example): Likewise.
8035 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8037 * doc/invoke.texi (Option Summary): Break long lines.
8038 [(-fdiagnostics-color)]: Put long literal in @smallexample
8039 instead of inline.
8040 [(-fsanitize-recover)]: Likewise.
8041 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8042 [(-ffast-math)]: Likewise.
8043 [(--param max-inline-insns-recursive)]: Likewise.
8044 [(--param max-inline-recursive-depth)]: Likewise.
8045 [(-mno-text-section-literals)]: Likewise.
8047 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8049 * doc/install.texi: Update for libgomp being renamed from "GNU
8050 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8051 Runtime Library".
8052 * doc/sourcebuild.texi: Likewise.
8054 2015-01-10 Anthony Green <green@moxielogic.com>
8056 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8057 mul.x availability for moxiebox configuration.
8059 2015-01-09 Anthony Green <green@moxielogic.com>
8061 * config/moxie/moxie.md: Tabify assembly output.
8063 2015-01-09 Anthony Green <green@moxielogic.com>
8065 * config/moxie/moxie.md (CC_REG): Correct register definition.
8067 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8069 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8070 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8071 of log files.
8073 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8075 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8077 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8078 Jakub Jelinek <jakub@redhat.com>
8080 PR middle-end/64412
8081 * lto-streamer.h (lto_stream_offload_p): New declaration.
8082 * lto-streamer.c (lto_stream_offload_p): New variable.
8083 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8084 at the same time as section_name_prefix.
8085 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8086 if lto_stream_offload_p.
8087 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8088 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8089 (write_ts_function_decl_tree_pointers): Don't
8090 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8091 * tree-streamer-in.c (unpack_value_fields): Don't stream
8092 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8093 (lto_input_ts_function_decl_tree_pointers): Don't stream
8094 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8095 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8096 instead of section_name_prefix string comparisons.
8098 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8100 PR rtl-optimization/64536
8101 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8102 tablejumps.
8104 2015-01-09 Michael Collison <michael.collison@linaro.org>
8106 PR tree-optimization/64322
8107 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8108 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8110 2015-01-09 Tom de Vries <tom@codesourcery.com>
8112 PR rtl-optimization/64539
8113 * regcprop.c (kill_clobbered_values): Factor out of ...
8114 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8115 instead of note_stores with kill_clobbered_value.
8117 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8119 * ginclude/unwind-arm-common.h: Revert previous commit.
8121 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8123 * config.gcc (arm*-*-freebsd*): New configuration.
8124 * config/arm/freebsd.h: New file.
8125 * config.host: Add extra components for arm*-*-freebsd*.
8126 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8127 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8129 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8131 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8132 for -mcpu=e6500.
8133 * config/rs6000/t-rtems: Add e6500 multilibs.
8135 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8137 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8138 MPC8540.
8140 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8142 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8143 MULTILIB_EXCEPTIONS.
8145 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8147 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8148 MULTILIB_EXCEPTIONS.
8150 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8152 * config/arm/t-rtems-eabi: Rename to...
8153 * config/arm/t-rtems: ...this.
8154 * config/arm/rtems-eabi.h: Rename to...
8155 * config/arm/rtems.h: ...this.
8156 * config.gcc (arm*-*-rtems*): Reflect changes above.
8158 2015-01-09 Richard Biener <rguenther@suse.de>
8160 PR tree-optimization/64410
8161 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8162 on the LHS.
8163 (execute_update_addresses_taken): Deal with that.
8164 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8165 loads/stores for complex variables.
8167 2015-01-09 Martin Liska <mliska@suse.cz>
8169 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8170 name comparison.
8171 (func_checker::compare_memory_operand): New function.
8172 (func_checker::compare_operand): Split case to newly
8173 added functions.
8174 (func_checker::compare_cst_or_decl): New function.
8175 (func_checker::compare_gimple_call): Identify
8176 memory operands.
8177 (func_checker::compare_gimple_assign): Likewise.
8178 * ipa-icf-gimple.h: New function.
8180 2015-01-09 Martin Liska <mliska@suse.cz>
8182 PR ipa/64503
8183 * sreal.c (sreal::dump): Change unsigned format to signed for
8184 m_exp value.
8185 (sreal::to_double): Replace exp2 with scalbln.
8187 2015-01-09 Martin Liska <mliska@suse.cz>
8189 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8190 * ipa-icf.c (sem_function::equals_private): Add support for target and
8191 (sem_item_optimizer::merge_classes): Remove redundant function
8192 optimization flags comparison.
8193 * tree.h (target_opts_for_fn): New function.
8195 2015-01-09 Tom de Vries <tom@codesourcery.com>
8197 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8199 2015-01-09 Kito Cheng <kito@0xlab.org>
8201 PR rtl-optimization/64348
8202 * lra-constraints.c (split_reg): Fix caller-save store/restore
8203 instruction generation.
8205 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8207 PR gcov-profile/61790
8208 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8209 long long. Fallback to int64_t if host doesn't have long long and
8210 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8212 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8214 PR tree-optimization/63989
8215 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8216 from 1000 to 10000.
8217 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8218 (get_stridx): If we don't have a record for certain SSA_NAME,
8219 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8220 constant offset, call get_stridx_plus_constant.
8221 (get_stridx_plus_constant): New function.
8222 (zero_length_string): Don't use get_stridx here.
8224 PR target/55023
8225 PR middle-end/64388
8226 * dse.c (struct insn_info): Mention frame_read set also
8227 before reload for tail calls on some targets.
8228 (scan_insn): Revert 2014-12-22 change. Set frame_read
8229 also before reload for tail calls if
8230 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8231 instead of add_non_frame_wild_read for non-const/memset
8232 tail calls after reload.
8234 2015-01-08 Jason Merrill <jason@redhat.com>
8236 * ubsan.c (do_ubsan_in_current_function): New.
8237 (pass_ubsan::gate): Use it.
8238 * ubsan.h: Declare it.
8239 * convert.c (convert_to_integer): Use it.
8241 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8243 PR target/64338
8244 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8245 compare_code when it is unconditionally overwritten afterwards.
8246 Use ix86_reverse_condition instead of reverse_condition. Don't
8247 change code if *reverse_condition* returned UNKNOWN and don't
8248 swap ct/cf and negate diff in that case.
8250 2015-01-08 Mike Stump <mikestump@comcast.net>
8252 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8253 (pass_tsan_O0::gate): Likewise.
8254 * extend.texi (Function Attributes): Add no_sanitize_thread
8255 documentation.
8257 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8259 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8260 for registering builtins.
8261 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8262 add -fopenmp to the argv_obstack used when invoking
8263 compile_for_target.
8265 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8266 add "-m32" or "-m64" to argv_obstack.
8267 (generate_host_descr_file): Likewise, when invoking host_compiler.
8268 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8269 ld.
8271 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8273 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8274 tstsi_t insns.
8276 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8278 PR target/55212
8279 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8280 constant load if constant operand fits into I08.
8282 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8284 PR sanitizer/64336
8285 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8286 and TREE_THIS_VOLATILE for MEM_REFs.
8287 (build5_stat): Fix up initialization of TREE_READONLY and
8288 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8290 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8292 PR target/64533
8293 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8294 of r for the second alternative of the destination operand.
8296 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8298 PR target/36557
8299 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8301 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8303 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8304 keywords.
8305 ([-fivar-visibility], [-fvisibility]): Likewise.
8307 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8309 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8310 the file where @code, @command, etc is more appropriate.
8312 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8314 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8315 of -mrecip= documentation.
8317 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8319 PR target/64505
8320 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8321 correct reload handler if -m32 -mpowerpc64 is used.
8323 2015-01-06 Tom de Vries <tom@codesourcery.com>
8325 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8327 2015-01-08 Christian Bruel <christian.bruel@st.com>
8329 PR target/64507
8330 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8332 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8334 PR tree-optimization/63259
8335 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8336 if optab exists for 16bit byteswap.
8338 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8340 * opts.c (common_handle_option): Add support for
8341 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8342 * doc/invoke.texi: Document -fno-sanitize=all,
8343 -f{,no-}sanitize-recover=all. Document that
8344 -fsanitize=float-cast-overflow is not enabled
8345 by -fsanitize=undefined. Fix up documentation
8346 of -f{,no-}sanitize-recover.
8348 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8350 * config.gcc: Add Visium support.
8351 * configure.ac: Likewise.
8352 * configure: Regenerate.
8353 * doc/extend.texi (interrupt attribute): Add Visium.
8354 * doc/invoke.texi: Document Visium options.
8355 * doc/install.texi: Document Visium target.
8356 * doc/md.texi: Document Visium constraints.
8357 * common/config/visium: New directory.
8358 * config/visium: Likewise.
8360 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8362 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8363 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8365 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8367 * combine.c (combine_validate_cost): Do not count the cost of a
8368 split I2 twice. Do not display it twice in the dump, either.
8370 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8372 Revert parts of r219199.
8373 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8374 <inttypes.h>.
8375 ([-Wtraditional]): Restore markup on <limits.h>.
8377 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8379 PR c++/31397
8380 * doc/invoke.texi: Document -Wsuggest-override.
8382 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8384 PR rtl-optimization/64287
8385 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8386 (process_options): Disable flag_ipa_ra if profiling.
8388 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8390 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8392 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8394 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8395 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8396 put under #if TARGET_LOOPS guard.
8398 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8400 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8402 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8404 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8405 * rtl.h (refers_to_regno_p): Add overload.
8406 * cse.c: Use it.
8407 * bt-load.c: Likewise.
8408 * combine.c: Likewise.
8409 * df-scan.c: Likewise.
8410 * sched-deps.c: Likewise.
8411 * config/s390/s390.c: Likewise.
8412 * config/m32r/m32r.c: Likewise.
8413 * config/rs6000/spe.md: Likewise.
8414 * config/rs6000/rs6000.c: Likewise.
8415 * config/pa/pa.c: Likewise.
8416 * config/stormy16/stormy16.c: Likewise.
8417 * config/cris/cris.c: Likewise.
8418 * config/arc/arc.md: Likewise.
8419 * config/arc/arc.c: Likewise.
8420 * config/sh/sh.md: Likewise.
8421 * config/sh/sh.c: Likewise.
8422 * config/frv/frv.c: Likewise.
8424 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8426 PR sanitizer/64265
8427 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8428 call as cleanup of the whole body.
8429 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8430 * tsan.c (replace_func_exit): New function.
8431 (instrument_func_exit): Moved earlier.
8432 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8433 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8434 been found.
8435 (tsan_pass): Don't call instrument_func_exit.
8436 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8437 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8438 inlining.
8440 PR sanitizer/64344
8441 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8442 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8443 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8444 if the result is integer_zerop, return NULL_TREE.
8445 * convert.c (convert_to_integer): Pass expr as ARG.
8447 PR tree-optimization/64465
8448 * tree-inline.c (redirect_all_calls): During inlining
8449 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8450 changed the stmt to a non-throwing call.
8452 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8454 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8455 etc markup throughout the file.
8457 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8459 Enable experimental TSAN support for Ada.
8460 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8462 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8464 PR tree-optimization/64494
8465 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8466 clear SSA_NAME_ANTI_RANGE_P flag.
8468 2015-01-05 Marek Polacek <polacek@redhat.com>
8470 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8472 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8474 Update copyright years.
8476 * gcc.c (process_command): Update copyright notice dates.
8477 * gcov-dump.c: Ditto.
8478 * gcov.c: Ditto.
8479 * doc/cpp.texi: Bump @copying's copyright year.
8480 * doc/cppinternals.texi: Ditto.
8481 * doc/gcc.texi: Ditto.
8482 * doc/gccint.texi: Ditto.
8483 * doc/gcov.texi: Ditto.
8484 * doc/install.texi: Ditto.
8485 * doc/invoke.texi: Ditto.
8487 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8489 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8491 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8492 verb tense, etc.
8493 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8494 ([-Wabi]): Likewise.
8495 ([-fmessage-length]): Likewise.
8496 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8497 ([-Wno-discarded-qualifiers]): Likewise.
8498 ([-Wnodiscarded-array-qualifiers]): Likewise.
8499 ([-Wno-virtual-move-assign]): Likewise.
8500 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8501 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8502 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8503 ([-fsanitize-undefined-trap-on-error]): Likewise.
8504 ([-floop-interchange]): Likewise.
8505 ([-ftree-coalesce-inlined-vars]): Likewise.
8506 ([-fvect-cost-model]): Likewise.
8507 ([-flto]): Likewise.
8508 ([--param]): Likewise.
8509 (Spec Files): Likewise.
8510 ([-mstrict-align]): Likewise.
8511 ([-mfix-cortex-a53-835769]): Likewise.
8512 ([-march], [-mtune]): Likewise.
8513 ([-mpic-register]): Likewise.
8514 ([-munaligned-access]): Likewise.
8515 ([-msp8]): Likewise.
8516 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8517 (AVR Built-in Macros): Likewise.
8518 ([-mpreferred-stack-boundary]): Likewise.
8519 ([-mtune-crtl]): Likewise.
8520 ([-mashf]): Likewise.
8521 ([-mmcu=]): Likewise.
8522 ([-minrt]): Likewise.
8523 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8524 ([-mupper-regs]): Likewise.
8525 ([-matomic-model]): Likewise.
8526 ([-mdiv]): Likewise.
8527 ([-mzdcbranch]): Likewise.
8528 ([-mdisable-callt]): Likewise.
8529 ([-msoft-float]): Likewise.
8530 ([-m8byte-align]): Likewise.
8531 ([-fstack-reuse]): Likewise.
8533 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8535 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8536 Fix markup, light copy-editing.
8537 ([-fauto-profile]): Rewrite to fix formatting and content
8538 problems.
8540 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8542 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8543 Copy-edit description.
8544 ([-fisolate-erroneous-paths-attribute]): Likewise.
8545 * common.opt (fisolate-erroneous-paths-dereference):
8546 Copy-edit description.
8547 (fisolate-erroneous-paths-attribute): Likewise.
8549 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8551 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8552 tidy grammar.
8554 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8556 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8557 ([-fvtv-debug]): Likewise.
8558 ([-Wc++-compat]): Likewise.
8559 ([-Wc++11-compat]): Likewise.
8560 ([-Wc++14-compat]): Likewise.
8561 ([-Wno-sized-deallocation]): Likewise.
8562 ([-femit-class-debug-always]): Likewise.
8563 ([-femit-struct-debug-detailed]): Likewise.
8564 ([-fno-keep-inline-dllexport]): Likewise.
8565 ([-fira-algorithm]): Likewise.
8566 ([-fira-region]): Likewise.
8567 ([-flra-remat]): Likewise.
8568 ([-fipa-ra]): Likewise.
8569 ([-fhoist-adjacent-loads]): Likewise.
8570 ([-fisolate-erroneous-paths-dereference]): Likewise.
8571 ([-fisolate-erroneous-paths-attribute]): Likewise.
8572 ([-ftree-switch-conversion]): Likewise.
8573 ([-ftree-tail-merge]): Likewise.
8574 ([-ftree-loop-if-convert]): Likewise.
8575 ([-ftree-loop-if-convert-stores]): Likewise.
8576 ([-ftree-loop-distribution]): Likewise.
8577 ([-ftree-loop-distribute-patterns]): Likewise.
8578 ([-flto-compression-level]): Likewise.
8579 ([-flto-report]): Likewise.
8580 ([-flto-report-wpa]): Likewise.
8581 ([-fuse-linker-plugin]): Likewise.
8582 ([-mfix-cortex-a53-835769]): Likewise.
8583 ([-mno-fix-cortex-a53-835769]): Likewise.
8584 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8585 explicit listing; add a note to the discussion indicating they
8586 exist. Reorder table to group similar options. Add missing
8587 @opindex entries. Add @need commands throughout the table to
8588 allow it to be split across multiple pages.
8589 ([-m8bit-idiv]): Fix @opindex.
8590 ([-mavx256-split-unaligned-load]): Likewise.
8591 ([-mavx256-split-unaligned-store]): Likewise.
8592 ([-mstack-protector-guard]): Likewise.
8593 ([-mcpu=]): Likewise.
8594 ([-mcpu]): Likewise.
8595 ([-mpointer-size=]): Likewise.
8597 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8599 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8600 instead of `m' constraint. Likewise for unnamed movb comparison
8601 patterns using reg_before_reload_operand predicate.
8602 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8603 predicate to reject register index and LO_SUM DLT memory forms
8604 after reload.
8606 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8608 * doc/invoke.texi (Option Summary): Fix spelling of
8609 -fdevirtualize-at-ltrans.
8610 ([-fdevirtualize]): Fix markup.
8611 ([-fdevirtualize-speculatively]): Fix typo.
8612 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8613 implementor-speaky.
8614 * common.opt (fdevirtualize-at-ltrans): Likewise.
8615 * ipa-devirt.c: Fix typos in comments throughout the file.
8616 (ipa_devirt): Fix typos in format strings for dump output.
8618 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8620 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8621 discussion of defaults, light copy-editing.
8623 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8625 * tsan.c (instrument_expr): corrected previous checkin.
8627 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8629 Instrument bit field and unaligned accesses for TSAN.
8630 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8631 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8632 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8633 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8634 unaligned memory regions.
8636 2015-01-01 Anthony Green <green@moxielogic.com>
8638 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8639 Restrict move source register offsets to 16 bits.
8640 \f
8641 Copyright (C) 2015 Free Software Foundation, Inc.
8643 Copying and distribution of this file, with or without modification,
8644 are permitted in any medium without royalty provided the copyright
8645 notice and this notice are preserved.