| blob | e6501e39a9bfcb1c9cea25c4f88bd9eb882ac18a |
1 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
3 PR target/65535
4 * config.gcc: Exit with a comment when we do not have a major version
5 number for the FreeBSD target.
7 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9 PR target/65689
10 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
11 maybe_allows_mem bitfields.
12 (maybe_allows_none_start, maybe_allows_none_end,
13 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
14 maybe_allows_mem_end): New variables.
15 (compute_maybe_allows): New function.
16 (add_constraint): Use it to initialize maybe_allows_reg and
17 maybe_allows_mem fields.
18 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
19 is_address constraints such that those that allow neither mem nor
20 reg come first, then those that only allow reg but not mem, then
21 those that only allow mem but not reg, then the rest.
22 (write_allows_reg_mem_function): New function.
23 (write_tm_preds_h): Call it.
24 * stmt.c (parse_output_constraint, parse_input_constraint): Use
25 the generated insn_extra_constraint_allows_reg_mem function
26 instead of always setting *allows_reg = true; *allows_mem = true;
27 for unknown extra constraints.
29 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
31 PR target/65780
32 * output.h (default_binds_local_p_3): New.
33 * varasm.c (default_binds_local_p_3): Make it public. Take an
34 argument to indicate if common symbol may be local. If common
35 symbol may be local, treat non-external variable as defined
36 locally.
37 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
38 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
39 * config/i386/i386.c (ix86_binds_local_p): New.
40 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
41 ix86_binds_local_p.
43 2015-04-17 Jakub Jelinek <jakub@redhat.com>
45 PR debug/65771
46 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
47 trying mem_loc_descriptor on XEXP (rtl, 0).
49 2015-04-17 Martin Liska <mliska@suse.cz>
51 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
52 Release symbol_compare_collection.
53 * ipa-reference.c: Add TODO that a vector should be released.
55 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
57 PR target/65296
58 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
59 to new AVR-LibC file layout (bug #44574).
60 (*avrlibc_devicelib): Same.
61 * config/avr/avr-mcus.def: Adjust comments.
62 * config/avr/avr.opt (nodevicelib): Adjust help.
64 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
66 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
68 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
70 PR c++/64527
71 * gimplify.c (gimplify_init_constructor): Always emit a
72 side-effecting constructor.
74 2015-04-17 Tom de Vries <tom@codesourcery.com>
76 PR tree-optimization/64950
77 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
78 in cfun->curr_properties.
79 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
80 if we generate an IFN_VA_ARG.
81 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
82 function if PROP_gimple_lva is not set in src function.
84 2015-04-17 Tom de Vries <tom@codesourcery.com>
85 Michael Matz <matz@suse.de>
87 PR tree-optimization/64950
88 * gimple-iterator.c (update_modified_stmts): Remove static.
89 * gimple-iterator.h (update_modified_stmts): Declare.
90 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
91 (gimplify_va_arg_internal): New function.
92 (gimplify_va_arg_expr): Use IFN_VA_ARG.
93 * gimplify.h (gimplify_va_arg_internal): Declare.
94 * internal-fn.c (expand_VA_ARG): New unreachable function.
95 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
96 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
97 (expand_ifn_va_arg): New function.
98 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
99 (pass_stdarg::execute): Call expand_ifn_va_arg.
100 (pass_data_lower_vaarg): New pass_data.
101 (pass_lower_vaarg): New gimple_opt_pass.
102 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
103 (make_pass_lower_vaarg): New function.
104 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
105 properties_required field.
106 * passes.def (all_passes): Add pass_lower_vaarg.
107 * tree-pass.h (PROP_gimple_lva): Add define.
108 (make_pass_lower_vaarg): Declare.
110 2015-04-17 Tom de Vries <tom@codesourcery.com>
112 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
113 * calls.c (call_expr_flags): Same.
115 2015-04-17 Tom de Vries <tom@codesourcery.com>
117 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
118 (pass_stdarg::execute): ... here.
120 2015-04-17 Tom de Vries <tom@codesourcery.com>
121 Michael Matz <matz@suse.de>
123 * tree-cfg.c (make_blocks_1): Factor out of ...
124 (make_blocks): ... here.
125 (make_edges_bb): Factor out of ...
126 (make_edges): ... here.
127 (gimple_find_sub_bbs): New function.
128 * tree-cfg.h (gimple_find_sub_bbs): Declare.
130 2015-04-17 Tom de Vries <tom@codesourcery.com>
132 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
134 2015-04-17 Yury Gribov <y.gribov@samsung.com>
136 * asan.c (set_sanitized_sections): New function.
137 (section_sanitized_p): Ditto.
138 (asan_protect_global): Optionally sanitize user-defined
139 sections.
140 * asan.h (set_sanitized_sections): Declare new function.
141 * common.opt (fsanitize-sections): New option.
142 * doc/invoke.texi (-fsanitize-sections): Document new option.
143 * opts-global.c (handle_common_deferred_options): Handle new
144 option.
146 2015-04-17 Jakub Jelinek <jakub@redhat.com>
148 PR debug/65771
149 * dwarf2out.c (loc_list_from_tree): Return NULL
150 for DEBUG_EXPR_DECL.
152 2015-04-17 Christian Bruel <christian.bruel@st.com>
154 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
155 same attributes.
157 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
159 * ira-color.c (setup_left_conflict_sizes_p): Do not process
160 node itself when computing left conflict subnode size.
162 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
164 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
165 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
166 *fop_<mode>_1_sse using enabled attribute. Use
167 register_mixssei387nonimm_operand operand 1 predicate. Change
168 alternative 3 constraints from "x" to "v".
170 2015-04-16 Richard Biener <rguenther@suse.de>
172 PR tree-optimization/65774
173 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
174 bit-value tracking on.
176 2015-04-16 Richard Biener <rguenther@suse.de>
178 PR tree-optimization/64277
179 * tree-vrp.c (check_array_ref): Fix anti-range handling,
180 simplify upper bound handling.
181 (search_for_addr_array): Simplify.
182 (check_array_bounds): Handle ADDR_EXPRs here.
183 (check_all_array_refs): Simplify.
185 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
187 * config/i386/i386.c (print_reg): Rewrite function.
189 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
191 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
192 Invert the condition.
194 2015-04-16 Renlin Li <renlin.li@arm.com>
196 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
197 simplifications for UNSIGNED_FLOAT.
199 2015-04-16 Nick Clifton <nickc@redhat.com>
201 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
202 MUL_UNINIT.
203 (enum rl78_cpu_type): New.
204 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
205 (umulhi3_shift_virt): Remove m constraint from operand 1.
206 (umulqihi3_virt): Likewise.
207 * config/rl78/rl78.c (rl78_option_override): Add code to process
208 -mcpu and -mmul options.
209 (rl78_alloc_physical_registers): Add code to handle divhi and
210 divsi valloc attributes.
211 (set_origin): Likewise.
212 * config/rl78/rl78.h (RL78_MUL_G14): Define.
213 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
214 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
215 __RL78_Gxx__.
216 (ASM_SPEC): Pass -mcpu on to assembler.
217 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
218 (mulqi3_rl78): Likewise.
219 (mulhi3_g13): Likewise.
220 (mulhi3): Generate the G13 or G14 versions of the insn directly.
221 (mulsi3): Likewise.
222 (mulhi3_g14): Add clobbers of AX and BC.
223 (mulsi3_g14): Likewise.
224 (mulsi3_g13): Likewise.
225 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
226 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
227 * config/rl78/rl78.opt (mmul): Initialise value to
228 RL78_MUL_UNINIT.
229 (mcpu): New option.
230 (m13, m14, mrl78): New option aliases.
231 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
232 (MULTILIB_DIRNAMES): Add g13 and g14.
233 * doc/invoke.texi: Document -mcpu and -mmul options.
235 2015-04-16 Richard Biener <rguenther@suse.de>
237 * tree-ssa-ccp.c (likely_value): See if we have operands that
238 are marked as never simulate again and return CONSTANT in this
239 case.
240 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
241 not have any operands that will be simulated again as
242 not being simulated again.
244 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
246 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
247 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
248 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
249 attribute.
250 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
251 enabled attribute.
252 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
253 *float<SWI48:mode><MODEF:mode>2_sse.
254 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
255 enabled attribute.
256 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
257 enabled attribute.
259 2015-04-15 Tom de Vries <tom@codesourcery.com>
261 PR other/65487
262 * function.c (push_dummy_function): New function.
263 (init_dummy_function_start): Use push_dummy_function.
264 (pop_dummy_function): New function. Factored out of ...
265 (expand_dummy_function_end): ... here.
266 * function.h (push_dummy_function, pop_dummy_function): Declare.
267 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
268 pop_dummy_function.
269 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
271 2015-04-15 Jeff Law <law@redhat.com>
273 PR tree-optimization/47679
274 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
275 need for forward declaration in upcoming changes.
276 (record_conditions, record_edge_info): Likewise.
278 PR rtl-optimization/42522
279 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
280 SIGN_EXTRACT as a whole object rather than simplifying
281 its operand.
283 2015-04-15 Jakub Jelinek <jakub@redhat.com>
285 PR ipa/65765
286 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
287 and GIMPLE_PREDICT use break instead of return true. For
288 GIMPLE_EH_DISPATCH, compare dispatch region.
290 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
292 * doc/extend.texi (__sync Builtins): Simplify some text. Update
293 details about the implementation. Make clear preference for
294 __atomic builtins. Reduce possibility of future change.
296 2015-04-15 Nick Clifton <nickc@redhat.com>
298 * config/rx/rx.opt (mallow-string-insns): New option.
299 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
300 builtin if string instructions are denied.
301 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
302 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
303 appropriate.
304 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
305 * config/rx/rx.md (movstr): Enable pattern only if string
306 instructions are allowed.
307 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
308 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
309 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
310 (MULTILIB_DIRNAMES): Add no-strings.
311 * doc/invoke.texi: Document -mno-allow-string-insns.
313 2015-04-15 Alan Modra <amodra@gmail.com>
315 PR target/65408
316 PR target/58744
317 PR middle-end/36043
318 * calls.c (load_register_parameters): Don't load past end of
319 mem unless suitably aligned.
321 2015-04-15 Nick Clifton <nickc@redhat.com>
323 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
324 decrement instruction as being frame related.
325 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
326 based addresses.
327 If zero extending a function address enclose the operation in
328 %code(...).
329 (rl78_preferred_reload_class): New function.
330 (TARGET_PREFERRED_RELOAD_CLASS): Define.
331 * config/rl78/rl78.md: Remove useless constraints in expanders.
332 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
333 (mulhi3_rl78): Likewise.
334 (mulhi3_g13): Likewise.
335 (mulsi3_rl78): Likewise.
336 (es_addr): Move to before the multiply patterns.
338 2015-04-15 Alan Modra <amodra@gmail.com>
340 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
341 and sequence_stack. Add seq.
342 (seq_stack): Delete.
343 * function.c (prepare_function_start): Don't access x_last_insn.
344 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
345 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
346 * emit_rtl.c (start_sequence, push_topmost_sequence,
347 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
348 sequence accessors.
349 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
350 remove_insn): Likewise. Simplify.
351 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
352 and pop_topmost_sequence.
353 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
354 debug insns.
355 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
357 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
359 PR target/65729
360 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
361 the assertiion.
363 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
365 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
366 (LEGACY_INT_REGNO_P): Ditto.
367 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
368 (ANY_MASK_REG_P): Remove.
369 (BND_REG_P): Rename from ANY_BND_REG_P.
370 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
371 legacy integer registers. Do not handle MMX_REG_P in a special way.
372 Merge 64byte and 32byte SSE handling.
374 2015-04-14 Nick Clifton <nickc@redhat.com>
376 * expr.c (expand_assignment): Force an address offset computation
377 into a register before changing its mode.
378 (expand_expr_real_1): Likewise.
380 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
382 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
383 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
384 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
385 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
386 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
387 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
388 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
389 and __aarch64_vget_lane_any.
391 2015-04-14 Jakub Jelinek <jakub@redhat.com>
393 PR rtl-optimization/65761
394 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
395 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
397 2015-04-14 Richard Biener <rguenther@suse.de>
399 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
400 (graphite_can_represent_scev): Use POINTER_TYPE_P.
402 2015-04-14 Richard Biener <rguenther@suse.de>
404 PR tree-optimization/65758
405 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
406 against -1.
407 (ccp_lattice_meet): Likewise.
408 (bit_value_unop): Likewise.
409 (bit_value_binop): Likewise.
410 (bit_value_assume_aligned): Likewise.
412 2015-04-14 Christian Bruel <christian.bruel@st.com>
414 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
415 function.
417 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
419 PR tree-optimization/63387
420 * match.pd ((x unord x) | (y unord y) -> (x unord y),
421 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
423 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
425 * config/i386/predicates.md (any_QIreg_operand): Rename from
426 q_regs_operand. Do not process subregs.
427 (QIreg_operand): Use QI_REGNO_P predicate.
428 (ext_QIreg_operand): Ditto.
429 (ext_register_operand): Ditto.
430 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
431 (AND splitters): Ditto.
432 (AND with -65536 splitter): Add SWI48 mode for operand 0.
433 (AND with -256 splitter): Use any_QIreg_operand predicate and
434 SWI248 mode for operand 0.
435 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
436 mode for operand 0.
437 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
439 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
441 * doc/plugins.texi: Rewrite first introductory paragraph.
443 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
445 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
446 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
448 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
450 * ipa-profie.c (ipa_profile): Check number of parameters
451 and possible polymorphic call targets before
452 devirtualizing.
454 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
456 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
457 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
459 2015-04-13 Richard Biener <rguenther@suse.de>
461 PR tree-optimization/65204
462 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
463 takens for bit-CCP.
465 2015-04-13 Richard Biener <rguenther@suse.de>
467 PR target/65660
468 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
469 and cond_not_taken_branch_cost to 4 and 2.
470 (bdver2_cost): Likewise.
471 (bdver3_cost): Likewise.
472 (bdver4_cost): Likewise.
474 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
476 * hash-table.h (hash_table constructor): Add mem stats.
477 (alloc_entries): Likewise.
479 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
481 * ipa-cp.c (ipcp_driver): Relase prev_edge.
482 * passes.c (execute_one_pass): Only add transform if pass has one.
484 2015-04-12 Joseph Myers <joseph@codesourcery.com>
486 * config/i386/i386.c (ix86_option_override_internal): Don't set
487 -fprefetch-loop-arrays if optimizing for size.
489 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
490 Gerald Pfeifer <gerald@pfeifer.com>
492 * doc/contrib.texi (Contributors): Add Martin Jambor and
493 Michael Matz.
495 2015-04-12 Jakub Jelinek <jakub@redhat.com>
497 * BASE-VER: Set to 6.0.0.
499 PR tree-optimization/65747
500 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
501 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
503 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
505 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
506 sentence. Improve grammar.
508 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
510 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
512 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
514 PR ipa/65743
515 * ipa-inline-transform.c (speculation_removed): Remove static var.
516 (check_speculations): New function.
517 (clone_inlined_nodes): Do not check spculations.
518 (inline_call): Call check_speculations.
519 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
520 consider non-invariants.
522 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
523 Martin Liska <mliska@suse.cz>
525 PR ipa/65722
526 * ipa-icf.c (sem_item::compare_cgraph_references): function and
527 variable can not match.
528 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
529 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
531 2015-04-11 Jakub Jelinek <jakub@redhat.com>
533 PR tree-optimization/65735
534 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
535 Remove visited_phis argument, add visited_bbs, avoid recursing into the
536 same bb rather than just into the same phi node.
537 (thread_through_normal_block): Adjust caller.
539 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
541 * doc/contrib.texi (Contributors): Add Ira Rosen.
543 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
545 * gcov.c (find_source): Fix miswording in error message.
546 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
547 (ix86_expand_sse_comi_round): Fix typo in error message.
549 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
551 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
553 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
555 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
557 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
559 PR target/65710
560 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
561 Print bad_spills_num and insn_pseudos_num.
563 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
565 PR target/65694
566 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
567 when creating +1 values for SImode.
569 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
571 PR target/65729
572 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
573 assert.
575 2015-04-10 Jakub Jelinek <jakub@redhat.com>
576 Iain Sandoe <iain@codesourcery.com>
578 PR target/65351
579 * configure: Regenerate.
581 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
583 PR target/65671
584 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
586 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
588 * doc/contrib.texi (Contributors): Add John Marino.
590 2015-04-09 Jakub Jelinek <jakub@redhat.com>
592 PR tree-optimization/65709
593 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
594 TREE_TYPE (TREE_TYPE (t)).
596 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
598 PR target/65710
599 * lra-int.h (lra_bad_spill_regno_start): New.
600 * lra.c (lra_bad_spill_regno_start): New.
601 (lra): Set up lra_bad_spill_regno_start. Set up
602 lra_constraint_new_regno_start unconditionally.
603 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
604 spill preferences.
606 2015-04-09 Marek Polacek <polacek@redhat.com>
607 Jakub Jelinek <jakub@redhat.com>
609 PR middle-end/65554
610 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
611 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
612 of STRIP_NOPS.
614 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
616 PR rtl-optimization/65693
617 * combine.c (is_parallel_of_n_reg_sets): Move outside of
618 #ifndef HAVE_cc0.
620 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
622 PR target/65296
623 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
624 device specs file if "device-specs%s" didn't resolve to a path.
626 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
628 PR target/65676
629 * config/i386/i386.c (fixup_modeless_constant): New.
630 (ix86_expand_args_builtin): Fixup modeless constant operand.
631 (ix86_expand_round_builtin): Ditto.
632 (ix86_expand_special_args_builtin): Ditto.
633 (ix86_expand_builtin): Ditto.
635 2015-04-09 Jakub Jelinek <jakub@redhat.com>
637 PR target/65693
638 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
639 any pow2 integer in between 2 and 0x80000000U inclusive.
641 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
643 PR rtl-optimization/65693
644 * combine.c (is_parallel_of_n_reg_sets): Change first argument
645 from an rtx_insn * to an rtx.
646 (try_combine): Adjust both callers. Use it once more.
648 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
650 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
651 (chkp_make_static_const_bounds): Search existing
652 symbol by assembler name. Use make_decl_one_only.
653 (chkp_get_zero_bounds_var): Remove node search which
654 is now performed in chkp_make_static_const_bounds.
655 (chkp_get_none_bounds_var): Likewise.
657 2015-04-08 Michael Witten <mfwitten@gmail.com>
659 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
660 to an example.
662 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
664 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
666 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
668 * doc/extend.texi (__sync Builtins): Fix grammar.
670 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
672 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
674 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
676 * varasm.c (emit_local): Move definition of align.
678 2015-04-08 Julian Brown <julian@codesourcery.com>
680 * config/nvptx/mkoffload.c (process): Support variable mapping.
682 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
684 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
685 alpha_links **.
686 (alpha_write_one_linkage): Correct typo.
688 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
690 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
692 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
694 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
696 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
698 * tree-chkp.h (chkp_insert_retbnd_call): New.
699 * tree-chkp.c (chkp_insert_retbnd_call): New.
700 * ipa-split.c (insert_bndret_call_after): Remove.
701 (split_function): Use chkp_insert_retbnd_call.
702 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
703 bounds for instrumented functions.
705 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
707 PR ipa/65540
708 * calls.c (initialize_argument_information): When producing tail
709 call also turn SSA_NAMES passed by references to original PARM_DECLs
711 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
713 PR target/65648
714 * lra-remat.c (do_remat): Process input and non-input insn
715 registers separately.
717 2015-04-07 Jakub Jelinek <jakub@redhat.com>
719 PR debug/65678
720 * valtrack.c (debug_lowpart_subreg): New function.
721 (dead_debug_insert_temp): Use it.
723 PR middle-end/65680
724 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
725 into signed HOST_WIDE_INT the same as negative bit_offset.
727 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
729 * ipa-comdats.c (ipa_comdats): Visit all thunks
730 to set proper comdat group.
732 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
734 PR target/65489
735 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
736 on constants for NEON VSTRUCT modes.
738 2015-04-07 Jakub Jelinek <jakub@redhat.com>
739 Iain Sandoe <iain@codesourcery.com>
741 PR target/65351
742 * configure: Regenerate.
744 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
746 PR target/65614
747 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
748 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
749 that LFD is used to load double constants instead of LFS. Add
750 defaults for all costs structures. Add comments for missing
751 initialization fields.
752 (size32_cost): Likewise.
753 (size64_cost): Likewise.
754 (rs64a_cost): Likewise.
755 (mpccore_cost): Likewise.
756 (ppc403_cost): Likewise.
757 (ppc405_cost): Likewise.
758 (ppc440_cost): Likewise.
759 (ppc476_cost): Likewise.
760 (ppc601_cost): Likewise.
761 (ppc603_cost): Likewise.
762 (ppc604_cost): Likewise.
763 (ppc604e_cost): Likewise.
764 (ppc620_cost): Likewise.
765 (ppc630_cost): Likewise.
766 (ppccell_cost): Likewise.
767 (ppc750_cost): Likewise.
768 (ppc7450_cost): Likewise.
769 (ppc8540_cost): Likewise.
770 (ppce300c2c3_cost): Likewise.
771 (ppce500mc_cost): Likewise.
772 (ppce500mc64_cost): Likewise.
773 (ppce5500_cost): Likewise.
774 (ppce6500_cost): Likewise.
775 (titan_cost): Likewise.
776 (power4_cost): Likewise.
777 (power6_cost): Likewise.
778 (power7_cost): Likewise.
779 (power8_cost): Likewise.
780 (ppca2_cost): Likewise.
781 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
783 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
784 instead of XXLOR to copy SFmode to clear out dirty bits created
785 when SFmode denormals are generated.
786 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
787 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
789 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
791 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
792 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
793 * config/aarch64/aarch64-tune.md: Regenerate.
795 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
797 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
798 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
799 * config/arm/arm-cores.def (exynos-m1): New core.
800 * config/arm/arm-tune.md: Regenerate.
801 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
802 * config/arm/bpabi.h: Likewise.
804 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
806 * ipa-cp (set_single_call_flag): Remove too
807 restrictive assert.
809 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
811 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
812 GOMP_offload_unregister from the destructor.
814 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
816 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
817 flags for instrumentation thunk.
818 (chkp_produce_thunks): Likewise.
820 2015-04-05 Martin Liska <mliska@suse.cz>
822 PR ipa/65665
823 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
824 has computed data structure.
825 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
827 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
829 * invoke.texi (inline-unit-growth): Increase growth to 20%
830 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
832 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
834 PR target/65647
835 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
836 value checking.
837 (lra_rematerialization_iter): New.
838 * lra.c (lra): Initialize lra_rematerialization_iter.
839 Stop updating lra_constraint_new_regno_start after switching of
840 inheritance and rematerialization.
841 * lra-remat.c (lra_rematerialization_iter): New.
842 (lra_remat): Add printing pass iteration. Do rematerialization
843 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
845 2015-04-04 Richard Biener <rguenther@suse.de>
847 PR tree-optimization/64909
848 PR tree-optimization/65660
849 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
850 to take a cost vector for scalar iteration cost.
851 (vect_get_single_scalar_iteration_cost): Likewise.
852 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
853 Compute the scalar iteration cost into a cost vector.
854 (vect_get_known_peeling_cost): Use the scalar cost vector to
855 account for the cost of the peeled iterations.
856 (vect_estimate_min_profitable_iters): Likewise.
857 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
858 Likewise.
860 2015-04-04 Alan Modra <amodra@gmail.com>
862 PR target/65576
863 PR target/65240
864 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
865 0.0 constant unless TARGET_VSX.
866 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
867 alternative.
869 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
871 PR ipa/65654
872 * ipa-inline-transform.c (inline_call): Skip sanity check to work
873 around the ICE
875 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
877 PR ipa/65655
878 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
879 speculative indirect edges to avoid ordering issue.
881 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
883 PR ipa/65076
884 * ipa-inline.c (edge_badness): Add combined size to the denominator.
886 2015-04-03 Jakub Jelinek <jakub@redhat.com>
888 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
889 TYPE_ARTIFICIAL on the .omp_data* types.
891 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
893 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
894 instrumentation thunks.
896 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
898 * config/i386/i386.c (ix86_expand_call): Avoid nested
899 PARALLEL in returned call value.
901 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
903 * lto-cgraph.c (input_cgraph_1): Always link instrumented
904 assembler name with original one.
906 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
908 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
910 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
912 Revert parts of r216820.
913 * config/i386/i386.md (movqi_internal): Correct type calculation
914 for alternatives 3 and 5.
916 2015-04-02 Jakub Jelinek <jakub@redhat.com>
918 PR preprocessor/61977
919 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
920 predefine __vector/__bool/__pixel macros nor context sensitive
921 macros for CLK_ASM.
922 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
924 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
926 * config/pa/pa.c (pa_output_move_double): Directly handle register
927 indexed memory operand. Simplify handling of scaled register indexed
928 memory operands.
930 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
932 PR driver/65444
933 * config/i386/linux-common.h (MPX_SPEC): New.
934 (CHKP_SPEC): Add MPX_SPEC.
935 * doc/invoke.texi (-fcheck-pointer-boudns): Document
936 possible issues with '-z bndplt' support in linker.
938 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
940 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
941 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
942 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
943 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
944 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
946 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
948 * config/i386/sync.md (UNSPEC_MOVA): Remove.
949 (atomic_load<mode>): Change operand 0 predicate to
950 nonimmediate_operand and fix up the destination when needed.
951 Use UNSPEC_LDA.
952 (atomic_loaddi_fpu): Use UNSPEC_LDA.
953 (atomic_store<mode>): Change operand 1 predicate to
954 nonimmendate_operand and move the source to register when needed.
955 Use UNSPEC_STA.
956 (atomic_store<mode>_1): Use UNSPEC_STA.
957 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
958 Fix moves from memory operand. Use UNSPEC_STA.
960 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
962 * expmed.c (strict_volatile_bitfield_p): Check that the access will
963 not cross a MODESIZE boundary.
964 (store_bit_field, extract_bit_field): Added assertions in the
965 strict volatile bitfields code path.
967 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
969 PR target/65624
970 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
971 Increase args array size by one to avoid buffer overflow.
973 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
975 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
976 split_part.
977 * ipa-inline.c (edge_badness): Add wrapper penalty.
978 (sum_callers): Move up.
979 (inline_small_functions): Set single_caller.
980 * ipa-inline.h (inline_summary): Add single_caller.
981 * ipa-split.c (split_function): Set split_part.
982 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
983 * cgraph.h (cgraph_node): Add split_part.
985 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
987 PR target/58945
988 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
989 Do not split operands 0 and operands 2 to halfmode.
990 (atomic_compare_and_swap<mode>): Update for
991 atomic_compare_and_swap<dwi>_doubleword changes.
993 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
995 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
996 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
997 no caching is done.
999 2015-03-31 Martin Liska <mliska@suse.cz>
1001 PR ipa/65557
1002 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1003 has already filled up function summary.
1004 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1006 2015-03-31 Richard Biener <rguenther@suse.de>
1008 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1009 of types.
1011 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1013 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1014 nested functions.
1015 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1016 (s390_asm_output_function_label): Adapt to new signature of
1017 s390_function_num_hotpatch_hw
1018 Optimise the code generating assembler output.
1019 Add comments to assembler file.
1021 2015-03-31 Richard Biener <rguenther@suse.de>
1023 PR middle-end/65626
1024 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1025 of the noreturn call so it is last and cleanup_control_flow_bb
1026 can do the CFG part.
1028 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1030 PR target/65531
1031 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1032 same_comdat_group for external symbols.
1033 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1034 infinite same_comdat_group traversal loop.
1036 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1038 PR plugins/61176
1039 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1040 automatically to $headers.
1042 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1044 PR ipa/65610
1045 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1046 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1047 function.
1048 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1049 Use it.
1050 * ipa-prop.c (param_type_may_change_p): Likewise.
1051 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1052 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1053 argument. Before inlining, preserve
1054 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1055 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1056 recursive calls.
1057 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1059 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1061 PR ipa/65076
1062 * ipa-inline.c (edge_badness): Base denominator on callee's
1063 grwoth squared.
1065 2015-03-27 Martin Jambor <mjambor@suse.cz>
1067 PR ipa/65478
1068 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1069 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1070 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1071 node_calling_single_call.
1072 * ipa-cp.c (count_callers): New function.
1073 (set_single_call_flag): Likewise.
1074 (initialize_node_lattices): Count callers and set single_flag_call if
1075 necessary.
1076 (incorporate_penalties): New function.
1077 (good_cloning_opportunity_p): Use it, dump new flags.
1078 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1079 * doc/invoke.texi (ipa-cp-recursion-penalty,
1080 ipa-cp-single-call-pentalty): Document.
1082 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1084 PR ipa/65588
1085 * symtab.c (symtab_node::get_partitioning_class): Register vars
1086 are duplicated.
1087 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1088 decls for non-symbols.
1090 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1092 PR target/65248
1093 * output.h (default_binds_local_p_2): New.
1094 * varasm.c (default_binds_local_p_2): Renamed to ...
1095 (default_binds_local_p_3): This. Don't return true on protected
1096 data symbol if protected data may be external.
1097 (default_binds_local_p): Use default_binds_local_p_3.
1098 (default_binds_local_p_1): Likewise.
1099 (default_binds_local_p_2): New.
1100 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1101 default_binds_local_p_2 if TARGET_MACHO is undefined.
1103 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1105 PR target/65593
1106 * config/i386/i386.c (legitimize_pic_address): If base
1107 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1108 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1110 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1112 PR target/65531
1113 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1114 comdat groups.
1116 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1118 PR ipa/65600
1119 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1120 of optimized out indirect call.
1121 (redirect_to_unreachable): Always build symbol table node for
1122 BUILT_IN_UNREACHABLE
1124 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1126 PR target/65407
1127 * ira-costs.c (record_reg_classes): Process all constraint string
1128 containing 0-9.
1130 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1132 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1133 memory_operand.
1135 PR target/65052
1136 * config/c6x/constraints.md (S3): New constraint.
1137 * config/c6x/c6x.md (real_jump): Use it.
1139 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1141 PR middle-end/65595
1142 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1143 do redirection if the call is not optimized out.
1145 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1147 PR target/65495
1148 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1149 (fchkp-check-incomplete-type): Add LTO.
1150 (fchkp-zero-input-bounds-for-main): Likewise.
1151 (fchkp-first-field-has-own-bounds): Likewise.
1152 (fchkp-narrow-bounds): Likewise.
1153 (fchkp-narrow-to-innermost-array): Likewise.
1154 (fchkp-use-static-bounds): Likewise.
1155 (fchkp-use-static-const-bounds): Likewise.
1156 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1158 2015-03-27 Marek Polacek <polacek@redhat.com>
1160 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1162 2015-03-27 Marek Polacek <polacek@redhat.com>
1164 PR sanitizer/65583
1165 * ubsan.c (ubsan_create_edge): New function.
1166 (instrument_bool_enum_load): Call it.
1167 (instrument_nonnull_arg): Likewise.
1168 (instrument_nonnull_return): Likewise.
1169 (instrument_object_size): Likewise.
1171 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1173 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1174 auto_vec.
1176 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1178 PR lto/65536
1179 * lto-streamer.h (class lto_location_cache): New.
1180 (struct data_in): Add location_cache.
1181 (lto_input_location): Update prototype.
1182 (stream_input_location_now): New.
1183 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1184 pointer to location.
1185 (stream_input_location): Update.
1186 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1187 (warn_odr): Apply location cache before warning.
1188 (lto_input_location): Update prototype.
1189 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1190 Use stream_input_location_now.
1191 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1192 variable.
1193 (lto_location_cache::cmp_loc): New function.
1194 (lto_location_cache::apply_location_cache): New function.
1195 (lto_location_cache::accept_location_cache): New function.
1196 (lto_location_cache::revert_location_cache): New function.
1197 (lto_location_cache::input_location): New function.
1198 (lto_input_location): Do location caching.
1199 (stream_input_location_now): New function.
1200 (input_eh_region, input_struct_function_base): Use
1201 stream_input_location_now.
1202 (lto_data_in_create): use new.
1203 (lto_data_in_delete): Use delete.
1204 * tree-streamer-in.c (unpack_ts_block_value_fields,
1205 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1206 lto_input_ts_exp_tree_pointers): Update for cached location api.
1208 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1210 PR ipa/65076
1211 * passes.def: Add pass_nothrow.
1212 * ipa-pure-const.c: (pass_data_nothrow): New.
1213 (pass_nothrow): New.
1214 (pass_nothrow::execute): New.
1215 (make_pass_nothrow): New.
1216 * tree-pass.h (make_pass_nothrow): Declare.
1218 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1220 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1221 edge to change by speculation resolution or redirection.
1222 (edge_set_predicate): Likewise.
1223 (inline_summary_t::duplicate): Likewise.
1224 (remap_edge_summaries): Likewise.
1226 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1228 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1229 New macros.
1230 (can_inline_edge_p): Relax option matching for always inline functions.
1232 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1234 PR target/65561
1235 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1236 Check operand 4 and operand 0 for equality.
1237 (avx512f_vextract<shuffletype>32x4_1_maskm):
1238 Check operand 6 and operand 0 for equality.
1239 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1240 for equality.
1241 (vec_extract_hi_<mode>_maskm): Ditto.
1243 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1245 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1246 dead calls back to live.
1247 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1248 cross check to ...
1249 (cgraph_node::verify_node): ... here; verify only callee edges,
1250 not caller.
1251 * cif-code.def (CILK_SPAWN): New code.
1253 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1255 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1256 (edge_set_predicate): Use it to mark unreachable edges.
1257 (inline_summary_t::duplicate): Remove unnecesary code.
1258 (remap_edge_summaries): Likewise.
1259 (dump_inline_summary): Report contains_cilk_spawn.
1260 (compute_inline_parameters): Compute contains_cilk_spawn.
1261 (inline_read_section, inline_write_summary): Stream
1262 contains_cilk_spawn.
1263 * ipa-inline.c (can_inline_edge_p): Do not touch
1264 DECL_STRUCT_FUNCTION that may not be available;
1265 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1266 remove check for callee_fun->can_throw_non_call_exceptions and
1267 replace it by optimization attribute check; check for flag_exceptions.
1268 * ipa-inline-transform.c (inline_call): Maintain
1269 DECL_FUNCTION_PERSONALITY
1270 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1272 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1274 PR tree-optimization/65551
1275 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1276 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1278 2015-03-26 Richard Biener <rguenther@suse.de>
1280 PR middle-end/65555
1281 * tree-cfg.c (verify_gimple_call): Do not require a call to
1282 have no LHS if it wasn't recognized as control altering yet.
1284 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1286 PR tree-optimization/64715
1287 * passes.def: Add another instance of pass_object_sizes before ccp1.
1288 * tree-object-size.c (pass_object_sizes::execute): In
1289 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1290 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1291 __bos result and the computed constant. Remove redundant
1292 checks, obsoleted by gimple_call_builtin_p test.
1294 * var-tracking.c (variable_tracking_main_1): Don't track
1295 variables for targetm.no_register_allocation targets.
1297 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1299 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1300 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1302 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1304 PR target/65569
1305 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1306 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1307 0.0 is correctly setup.
1308 (extenddftf2_internal): Likewise.
1310 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1312 PR tree-optimization/65177
1313 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1314 (bb_in_bbs): New.
1315 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1316 edges not adjacent on the path to the original code.
1318 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1320 PR bootstrap/65537
1321 * doc/install.texi (Building a native compiler): Document new
1322 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1323 configuration assumes that the host supports the linker plugin.
1325 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1327 PR target/65508
1328 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1329 chain for generated call.
1331 2015-03-25 Richard Biener <rguenther@suse.de>
1333 * passes.c (pass_manager::execute_early_local_passes): Guard
1334 execution of pass_chkp_instrumentation_passes with
1335 flag_check_pointer_bounds.
1336 (pass_chkp_instrumentation_passes::gate): Likewise.
1338 2015-03-25 Martin Liska <mliska@suse.cz>
1340 PR tree-optimization/65538
1341 * symbol-summary.h (function_summary::~function_summary):
1342 Relese memory for allocated summaries.
1343 (function_summary::release): New function.
1345 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1347 PR lto/65515
1348 * lto-streamer-out.c (DFS::worklist): New struct.
1349 (DFS::worklist_vec): New data member.
1350 (DFS::next_dfs_num): Remove.
1351 (DFS::DFS): Rewritten using worklist instead of recursion,
1352 using most of code from DFS::DFS_write_tree.
1353 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1354 pass it to DFS_write_tree calls.
1355 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1356 quick initial checks push it into worklist_vec and return.
1358 2015-03-25 Richard Biener <rguenther@suse.de>
1360 PR middle-end/65519
1361 * genmatch.c (expr::gen_transform): Re-write to avoid
1362 using gimple_build.
1364 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1366 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1368 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1370 * config/arm/arm.opt (print_tune_info): New option.
1371 * config/arm/arm.c (arm_print_tune_info): New function.
1372 (arm_file_start): Call arm_print_tune_info.
1373 * config/arm/arm-protos.h (struct tune_params): Add comment.
1374 * doc/invoke.texi (@item -mprint-tune-info): New item.
1375 (-mtune): mention it in ARM Option Summary.
1377 2015-03-25 DJ Delorie <dj@redhat.com>
1379 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1380 correct clause.
1382 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1383 Martin Liska <mliska@suse.cz>
1385 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1386 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1387 (sem_item::add_type): New function.
1388 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1389 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1390 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1391 (sem_function::equals_wpa): Fix typo.
1392 * ipa-icf.h (sem_item::add_type): New function.
1393 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1394 order.
1396 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1398 PR tree-optimization/65533
1399 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1400 with swapped operands, call vect_free_slp_tree on
1401 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1402 vector.
1404 2015-03-24 Richard Biener <rguenther@suse.de>
1406 PR middle-end/65517
1407 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1408 for fixup if necessary.
1410 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1412 * doc/extend.texi (Function Attributes): Add @cindex entries
1413 for all attributes and regularize their format. Delete text
1414 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1415 information about "eightbit_data", "tiny_data", and "model"
1416 variable attributes to the Variable Attributes section. Fix
1417 some obvious typos and copy-editing issues.
1418 (Variable Attributes, Type Attributes): Likewise add/fix
1419 @cindex entries for all attributes.
1421 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1423 PR target/65523
1424 * tree-chkp.c (chkp_build_returned_bound): Ignore
1425 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1427 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1429 PR target/65505
1430 * config/sh/predicates.md (simple_mem_operand,
1431 displacement_mem_operand): Add test for reg.
1432 (short_displacement_mem_operand): Test for displacement_mem_operand
1433 before invoking sh_disp_addr_displacement.
1434 * config/sh/constraints.md (Sdd, Sra): Simplify.
1435 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1436 Remove redundant displacement_mem_operand tests.
1438 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1440 PR target/65296
1441 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1442 the same -mmcu=MCU more than once.
1444 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1446 PR bootstrap/65522
1447 * ipa-devirt.c: Remove duplicate demangle.h include.
1449 PR target/65504
1450 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1451 on the pseudo.
1452 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1453 REG_POINTER on *destptr after adjusting it for prologue size.
1455 PR ipa/65521
1456 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1457 ultimate_alias_target ()->order ints instead of
1458 ultimate_alias_target () pointers.
1460 2015-03-23 Richard Biener <rguenther@suse.de>
1462 PR tree-optimization/65518
1463 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1464 interleaving cases we generate absymal code for.
1466 2015-03-23 Richard Biener <rguenther@suse.de>
1468 PR tree-optimization/65494
1469 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1470 matches here.
1471 (vect_analyze_slp_instance): But do that here, always and once.
1473 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1475 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1476 adding T or multiplying by T+1 and subracting T.
1478 2015-03-22 Jeff Law <law@redhat.com>
1480 PR rtl-optimization/64317
1481 * Makefile.in (OBJS): Add gcse-common.c
1482 * gcse.c: Include gcse-common.h
1483 (struct modify_pair_s): Move structure definition to gcse-common.h
1484 (compute_transp): Move function to gcse-common.c.
1485 (canon_list_insert): Similarly.
1486 (record_last_mem_set_info): Break out some code and put it into
1487 gcse-common.c. Call into the new common code.
1488 (compute_local_properties): Pass additional arguments to compute_transp.
1489 * postreload-gcse.c: Include gcse-common.h and df.h
1490 (modify_mem_list_set, blocks_with_calls): New variables.
1491 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1492 (get_bb_avail_insn): Pass in the expression index too.
1493 (alloc_mem): Allocate memory for the new bitmaps and lists.
1494 (free_mem): Free memory for the new bitmaps and lists.
1495 (insert_expr_in_table): Record a bitmap index for each entry we
1496 add to the table.
1497 (record_last_mem_set_info): Call into common code in gcse-common.c.
1498 (get_bb_avail_insn): If no available insn was found in the requested
1499 BB. If BB has a single predecessor, see if the expression is
1500 transparent in BB and available in that single predecessor.
1501 (compute_expr_transp): New wrapper for compute_transp.
1502 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1503 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1504 (gcse_after_reload_main): If there are elements in the hash table,
1505 then compute transparency for all the elements in the hash table.
1506 * gcse-common.h: New file.
1507 * gcse-common.c: New file.
1509 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1511 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1512 as an adjective.
1513 (System Headers): Likewise.
1514 (Ifdef): Likewise.
1515 (Traditional macros): Likewise.
1516 (Invocation): Likewise.
1517 (Option Index): Likewise.
1518 * doc/cppopts.texi (-M): Likewise.
1519 (-finput-charset): Likewise.
1520 (--help): Likewise.
1521 * doc.invoke.texi (AVR Options): Likewise.
1522 (V850 Options): Likewise.
1524 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1526 PR ipa/65475
1527 * ipa-devirt.c: Include demangle.h
1528 (odr_type_d): Add field rtti_broken.
1529 (odr_subtypes_equivalent_p): Do not require name to match.
1530 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1531 bypass the tests; be ready for function referneces in vtables that are
1532 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1533 (warn_odr): Give up for nameless types.
1534 (warn_types_mismatch): Report mismatch in mangled names;
1535 report mismatch in anonymous namespaces; look into component types to
1536 give useful error; report when mismatch is dragged in from other ODR
1537 type.
1538 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1539 duplicated diagnostics.
1540 (add_type_duplicate): Reorder checks so more informative ones come
1541 first; fix typo; do not output "the extra base is defined here" when
1542 we did not warn.
1543 (BINFO_N_BASE_BINFOS): Relax sanity check.
1545 2015-03-22 Martin Liska <mliska@suse.cz>
1546 Jakub Jelinek <jakub@redhat.com>
1548 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1549 masks that can potentially include a builtin.
1550 (ix86_add_new_builtins): Introduce fast filter for isa values
1551 that cannot trigger builtin inclusion.
1553 2015-03-22 Martin Liska <mliska@suse.cz>
1555 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1556 (sem_item::update_hash_by_local_refs): Likewise.
1557 (sem_variable::get_hash): Empty line is fixed.
1558 (sem_item_optimizer::execute): Include adding of hash references.
1559 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1560 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1561 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1562 (sem_item::update_hash_by_local_refs): Likewise.
1564 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1566 PR ipa/65502
1567 * ipa-comdats.c (enqueue_references): Walk through thunks.
1568 (ipa_comdats): Likewise.
1569 (set_comdat_group_1): New function.
1571 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1573 PR ipa/65475
1574 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1575 non-polymorphic
1577 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1578 Gerald Pfeifer <gerald@pfeifer.com>
1580 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1582 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1583 Sandra Loosemore <sandra@codesourcery.com>
1585 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1586 function parameter declaration.
1587 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1588 Update arguments to nios2_adjust_call_address().
1589 (sibcall_internal): Rename from *sibcall.
1590 (sibcall_value_internal): Rename from *sibcall_value.
1591 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1592 (nios2_large_got_address): Add target temp reg parameter.
1593 (nios2_got_address): Adjust call to nios2_large_got_address, add
1594 force_reg around it.
1595 (nios2_load_pic_address): Add target temp reg parameter, replace call
1596 to nios2_got_address with corresponding code.
1597 (nios2_legitimize_constant_address): Update call to
1598 nios2_load_pic_address.
1599 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1600 to use temp reg for PIC loading purposes.
1601 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1602 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1603 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1605 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1607 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1608 usage of "the @option{...}".
1609 (-Wopenmp-simd): Likewise.
1610 (-fsanitize-recover): Likewise.
1611 (-fsanitize-undefined-trap-on-error): Likewise.
1612 (-flto): Likewise.
1613 (tracer-dynamic-coverage-feedback): Likewise.
1614 (reorder-block-duplicate-feedback): Likewise.
1615 (loop-unroll-jam-size): Likewise.
1616 (-B): Likewise.
1617 (-I-): Likewise.
1618 (-mabs=legacy): Likewise.
1619 (-mupper-regs-df): Likewise.
1620 (-mupper-regs-sf): Likewise.
1621 (-mpointers-to-nested-functions): Likewise.
1623 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1625 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1627 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1629 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1630 additional index entries and cross-references.
1631 (-fchkp-check-incomplete-type): Likewise.
1632 (-fchkp-first-field-has-own-bounds): Likewise.
1633 (-fchkp-narrow-to-innermost-array): Likewise.
1634 (-fchkp-use-fast-string-functions): Likewise.
1635 (-fchkp-use-nochk-string-functions): Likewise.
1636 (-fchkp-use-static-const-bounds): Likewise.
1637 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1638 (-fchkp-instrument-marked-only): Likewise.
1639 (-fchkp-use-wrappers): Likewise.
1640 (-static-libmpx): Likewise.
1641 (-static-libmpxwrappers): Likewise.
1642 * doc/extend.texi (bnd_legacy): Likewise.
1643 (bnd_instrument): Likewise.
1644 (bnd_variable_size): Likewise.
1645 (Pointer Bounds Checker builtins): Likewise.
1647 2015-03-21 Tom de Vries <tom@codesourcery.com>
1649 PR tree-optimization/65458
1650 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1651 * cgraph.h (cgraph_node): Add parallelized_function field.
1652 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1653 (input_overwrite_node): Read parallelized_function field.
1654 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1655 parallelized_function on cgraph_node for child_fn.
1656 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1657 Remove include of gt-tree-parloops.h.
1658 (parallelized_functions): Remove static variable.
1659 (parallelized_function_p): Rewrite using parallelized_function field of
1660 cgraph_node.
1661 (create_loop_fn): Remove adding to parallelized_functions.
1662 * Makefile.in (GTFILES): Remove tree-parloops.c
1664 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1666 PR rtl-optimization/64366
1667 * lra.c (lra_update_insn_regno_info): Consider regs in
1668 CALL_INSN_FUNCTION_USAGE memory.
1670 2015-03-20 Richard Biener <rguenther@suse.de>
1672 PR middle-end/64715
1673 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1674 for type comparison and gcc_checking_assert.
1675 (chrec_fold_plus_poly_poly): Likewise.
1676 (chrec_fold_multiply_poly_poly): Likewise.
1677 (chrec_convert_1): Likewise.
1678 * gimplify.c (gimplify_expr): Remove premature folding of
1679 &X + CST to &MEM[&X, CST].
1681 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1683 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1684 already is final.
1685 (ipa_inline): Recompute inline_failed codes.
1686 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1687 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1688 CIF_FINAL_ERROR.
1690 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1692 PR rtl-optimization/60851
1693 * recog.c (constrain_operands): Accept a pseudo register before reload
1694 for LRA enabled targets.
1696 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1698 PR target/65240
1699 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1700 -ffast-math handling that kept non-0 constants live in the RTL
1701 until reload. Remove logic testing the number of instructions it
1702 took to create a constant in a GPR that was never used, due to a
1703 test for soft-float earlier.
1704 (memory_fp_constant): Delete, no longer used.
1706 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1707 alternatives for loading non-0 constants into GPRs for hard
1708 floating point that is no longer needed due to changes in
1709 easy_fp_constant. Add support for loading 0.0 into GPRs.
1710 (mov<mode>_hardfloat32): Likewise.
1711 (mov<mode>_hardfloat64): Likewise.
1712 (mov<mode>_64bit_dm): Likewise.
1713 (movtd_64bit_nodm): Likewise.
1714 (pre-reload move FP constant define_split): Delete define_split,
1715 since it is no longer used.
1716 (extenddftf2_internal): Remove GHF constraints that are not valid
1717 for extenddftf2.
1719 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1721 PR rtl-optimization/63491
1722 * lra-constraints.c (check_and_process_move): Use src instead of
1723 sreg. Remove some dead code.
1725 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1727 PR ipa/65380
1728 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1729 (sem_variable::merge): Likewise.
1731 2015-03-19 Martin Liska <mliska@suse.cz>
1733 PR ipa/65465
1734 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1735 all fields of cgraph_thunk_info.
1737 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1739 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1740 clone instrumented thunks.
1742 2015-03-19 Richard Biener <rguenther@suse.de>
1744 Revert
1745 2015-03-10 Richard Biener <rguenther@suse.de>
1747 PR middle-end/63155
1748 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1749 * tree-ssa-coalesce.c: Include timevar.h.
1750 (attempt_coalesce): Handle graph being NULL.
1751 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1752 Split out abnormal coalescing to ...
1753 (perform_abnormal_coalescing): ... this function.
1754 (coalesce_ssa_name): Perform abnormal coalescing without computing
1755 live/conflict.
1756 (verify_ssa_coalescing_worker): New function.
1757 (verify_ssa_coalescing): Likewise.
1759 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1760 Jakub Jelinek <jakub@redhat.com>
1762 PR sanitizer/65400
1763 * tsan.c (instrument_gimple): Clear tail call flag on
1764 calls.
1766 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1768 PR sanitizer/65400
1769 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1770 call in the return bb.
1771 (find_split_points): Add RETURN_BB argument, don't call
1772 find_return_bb.
1773 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1774 if true append TSAN_FUNC_EXIT internal call after the call to
1775 the split off function.
1776 (execute_split_functions): Call find_return_bb here.
1777 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1778 Adjust find_split_points and split_function calls.
1780 2015-03-18 DJ Delorie <dj@redhat.com>
1782 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1783 (iorqi3_virt): Likewise.
1785 2015-03-18 Tom de Vries <tom@codesourcery.com>
1787 * tree-parloops.c (parallelize_loops): Make static.
1788 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1790 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1792 PR middle-end/64491
1793 Revert:
1794 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1796 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1797 condition would be removed due to undefined behaviour.
1799 2015-03-18 Martin Liska <mliska@suse.cz>
1801 PR ipa/65432
1802 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1803 xstrdup_for_dump wrapper.
1804 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1805 sem_item::name.
1806 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1807 with xstrdup_for_dump.
1808 (sem_variable::equals): Likewise.
1809 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1810 sem_item::name.
1811 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1812 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1813 symtab_node::asm_name with xstrdup_for_dump.
1814 (congruence_class::dump): Use symtab_node::name instead of
1815 sem_item::name.
1816 * ipa-icf.h (symtab_node::name): Remove.
1817 (symtab_node::asm_name): Likewise.
1819 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1821 PR tree-optimization/65450
1822 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1823 function.
1824 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1825 it instead of duplicate_ssa_name_ptr_info.
1827 PR target/65222
1828 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1830 2015-03-18 Richard Biener <rguenther@suse.de>
1832 * tree-data-ref.h (struct access_matrix): Remove.
1833 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1834 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1835 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1836 (am_vector_index_for_loop): Likewise.
1837 (struct data_reference): Remove access_matrix member.
1838 (DR_ACCESS_MATRIX): Remove.
1839 (lambda_vector_new): Add comment.
1840 (lambda_matrix_new): Use XOBNEWVEC.
1842 2015-03-18 Richard Biener <rguenther@suse.de>
1844 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1845 (pass_ch::execute): Cleanup the CFG only if we did sth.
1846 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1848 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1850 * expmed.c (synth_mult): Use std::swap instead of manually
1851 swapping algorithms.
1853 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1855 PR target/65078
1856 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1858 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1860 PR target/65296
1861 * config/avr/avr.opt (-nodevicelib): New option.
1862 * doc/invoke.texi (AVR Options): Document it.
1863 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1864 libgcc.a, libc.a, libm.a.
1865 * config/avr/specs.h: Same.
1866 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1867 which don't (directly) depend on the device. Print more help.
1868 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1869 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1870 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1871 case of an error.
1872 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1873 for specs file name.
1874 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1875 * config/avr/avr-mcus.def: Adjust initializers and comments.
1877 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1879 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1880 DECL_ONE_ONLY to check if decl is one only.
1881 * ipa-split.c (consider_split): Limit splitt of one only functions.
1883 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1885 PR tree-optimization/65427
1886 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1887 functions.
1888 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1890 2015-03-16 Marek Polacek <polacek@redhat.com>
1892 * cgraph.h (add_new_static_var): Remove declaration.
1893 * varpool.c (add_new_static_var): Remove function.
1895 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1897 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1898 instead of vec<tree> * with vec_alloc and release for args.
1899 Adjust all users.
1901 PR middle-end/65431
1902 * omp-low.c (delete_omp_context): Only splay_tree_delete
1903 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1904 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1906 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1908 PR sanitizer/64820
1909 * cfgexpand.c (align_base): New function.
1910 (alloc_stack_frame_space): Call it.
1911 (expand_stack_vars): Align prev_frame to be sure
1912 data->asan_vec elements aligned properly.
1914 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1916 PR middle-end/65409
1917 * expr.c (store_field): Do not do a direct block copy if the source is
1918 a PARALLEL with BLKmode.
1920 2015-03-16 Tom de Vries <tom@codesourcery.com>
1922 PR middle-end/65414
1923 Revert:
1924 2015-03-12 Tom de Vries <tom@codesourcery.com>
1926 PR rtl-optimization/64895
1927 * lra-lives.c (check_pseudos_live_through_calls): Use
1928 actual_call_used_reg_set instead of call_used_reg_set, if available.
1930 2015-03-16 Alan Modra <amodra@gmail.com>
1932 PR target/63150
1933 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1934 Modify Z->r bswapdi splitter to use dest in place of scratch.
1935 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1936 to word1, word2 and rearrange logic to suit.
1937 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1938 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1939 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1940 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1941 early clobber.
1943 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1945 PR tree-optimization/65369
1946 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1947 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1948 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1950 PR tree-optimization/65418
1951 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1952 are casts in the first PLUS_EXPR operand, ensure tbias and
1953 *totallowp are in the inner type.
1955 PR rtl-optimization/65401
1956 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1957 argument. If true, adjust_address_nv of x with big-endian
1958 correction for the mode widening to GET_MODE (y).
1959 (make_field_assignment): Don't do MEM mode widening here.
1960 Use MEM_P instead of GET_CODE == MEM.
1962 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1964 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1965 the external decls.
1967 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1969 PR target/64600
1970 * config/arm/arm.c (arm_gen_constant, AND case): Use
1971 ARM_SIGN_EXTEND when constructing AND mask.
1973 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1975 * graph.c (print_graph_cfg): Make function names visible and append
1976 parenthesis to it. Also make groups of basic blocks belonging to the
1977 same function visible.
1979 2015-03-12 Richard Biener <rguenther@suse.de>
1981 PR middle-end/44563
1982 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1983 to avoid quadratic behavior with inline expansion splitting blocks.
1984 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1985 with the successor if the predecessor will be merged with it.
1986 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1987 entry block with its successor.
1989 2015-03-13 Richard Biener <rguenther@suse.de>
1991 PR middle-end/44563
1992 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1993 (cleanup_tree_cfg_1): Do not call it.
1994 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1995 (fixup_noreturn_call): Mark the stmt as control altering.
1996 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1997 here.
1998 (pass_data_fixup_cfg): Produce a dump file.
1999 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2000 (need_noreturn_fixup): New global.
2001 (pass_dominator::execute): Fixup queued noreturn calls.
2002 (optimize_stmt): Queue calls that became noreturn for fixup.
2003 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2004 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2005 (el_to_fixup): New global.
2006 (eliminate_dom_walker::before_dom_childre): Queue calls that
2007 became noreturn for fixup.
2008 (eliminate): Fixup queued noreturn calls.
2009 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2010 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2011 (substitute_and_fold_dom_walker::before_dom_children): Queue
2012 alls that became noreturn for fixup.
2013 (substitute_and_fold): Fixup queued noreturn calls.
2015 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2017 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2018 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2019 are building; for methods check ODR type of class they belong to if
2020 they may lead to a polymorphic call.
2021 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2022 when function may lead to a polymorphic call.
2023 (sem_function::compare_type_list): Remove.
2024 (sem_variable::equals): Update use of compatible_types_p.
2025 (sem_variable::parse_tree_refs): Remove.
2026 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2027 cdtor.
2028 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2029 matching here.
2030 (func_checker::compatible_polymorphic_types_p): Break out from ...
2031 (unc_checker::compatible_types_p): ... here.
2032 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2033 Declare.
2034 (unc_checker::compatible_types_p): Update.
2035 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2036 Remove.
2038 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2040 PR rtl-optimization/65235
2041 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2042 When first element of vec_concat is const_int, calculate its size
2043 using second element.
2045 2015-03-12 Richard Biener <rguenther@suse.de>
2047 PR middle-end/65270
2048 * fold-const.c (operand_equal_p): Fix ordering of resetting
2049 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2051 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2053 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2054 to s390_reorg ().
2055 (s390_asm_output_function_label): Likewise.
2056 * config/s390/s390.c (s390_asm_output_function_label):
2057 Fix function label alignment with -mhtopatch.
2058 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2059 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2060 ("nop_2_byte"): New define_insn.
2061 ("nop_4_byte"): Likewise.
2062 ("nop_6_byte"): Likewise.
2063 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2064 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2066 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2068 PR target/65103
2069 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2070 register.
2072 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2074 PR target/65044
2075 * toplev.c (process_options): Restrict Pointer Bounds Checker
2076 usage with Address Sanitizer.
2078 2015-03-12 Richard Biener <rguenther@suse.de>
2080 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2081 to split on.
2082 * omp-low.c (expand_omp_taskreg): Split block before removing
2083 the stmt.
2084 (expand_omp_target): Likewise.
2085 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2086 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2087 stmt to split_block.
2089 2015-03-12 Tom de Vries <tom@codesourcery.com>
2091 PR rtl-optimization/64895
2092 * lra-lives.c (check_pseudos_live_through_calls): Use
2093 actual_call_used_reg_set instead of call_used_reg_set, if available.
2095 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2097 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2098 (cgraph_node::remove): Likewise.
2099 (cgraph_node::get_untransformed_body): Likewise.
2100 * varpool.c (varpool_node::remove): Likewise.
2101 (varpool_node::get_constructor): Add sanity check.
2103 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2105 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2106 old GCC versions.
2107 (-fabi-compat-version): Likewise.
2108 (-ffriend-injection): Likewise.
2109 (-Wdeclaration-after-statement): Likewise.
2110 (-fomit-frame-pointer): Likewise.
2111 (-ftree-coalesce-inlined-vars): Likewise.
2112 (-fvisibility=): Likewise.
2113 * doc/extend.texi (Typeof): Likewise.
2114 (Zero Length): Likewise.
2115 (Escaped Newlines): Likewise.
2116 (Compound Literals): Likewise.
2117 (Function Attributes): Likewise.
2118 (Label Attributes): Likewise.
2119 (Type Attributes): Likewise.
2120 (Function Names): Likewise.
2121 (Other Builtins): Likewise.
2122 (Function Specific Option Pragmas): Likewise.
2123 (C++ Interface): Likewise.
2125 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2127 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2129 2015-03-11 Marek Polacek <polacek@redhat.com>
2131 PR tree-optimization/65388
2132 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2134 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2136 PR target/65296
2137 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2138 * configure: Regenerate.
2139 * config.in: Regenerate.
2140 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2141 [-mn-flash]: Document it.
2142 [__AVR_ARCH__]: Document avrtiny.
2144 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2145 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2146 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2148 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2150 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2152 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2154 PR target/65242
2155 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2156 allow reloads of PLUS in floating point/VSX registers.
2158 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2160 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2161 crypto_sha256_fast.
2162 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2164 2015-03-11 Richard Biener <rguenther@suse.de>
2166 PR tree-optimization/65310
2167 * tree-sra.c (build_ref_for_offset): Also preserve larger
2168 alignment.
2170 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2172 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2174 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2176 PR target/65368
2177 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2178 new define_expand.
2179 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2181 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2183 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2184 (sem_function::equals_wpa): ... here.
2186 2015-03-10 Marek Polacek <polacek@redhat.com>
2187 Jakub Jelinek <jakub@redhat.com>
2189 PR sanitizer/65367
2190 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2191 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2192 separately.
2194 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2196 PR target/65286
2197 * config/rs6000/t-linux: For powerpc64* target set
2198 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2200 2015-03-10 Richard Biener <rguenther@suse.de>
2202 PR middle-end/44563
2203 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2204 for redirect_all_calls.
2206 2015-03-10 Marek Polacek <polacek@redhat.com>
2208 * gdbinit.in (pcfun): Define and document.
2210 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2212 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2213 of libgomp-plugin.h.
2214 (find_target_compiler): Support a case when the path to gcc is
2215 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2216 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2217 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2218 libgomp-plugin.h.
2219 (main): Use GCC_INSTALL_NAME as target_driver_name.
2220 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2221 define.
2222 (mkoffload.o): Remove obsolete include path and defines.
2223 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2225 2015-03-10 Richard Biener <rguenther@suse.de>
2227 PR middle-end/63155
2228 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2229 * tree-ssa-coalesce.c: Include timevar.h.
2230 (attempt_coalesce): Handle graph being NULL.
2231 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2232 Split out abnormal coalescing to ...
2233 (perform_abnormal_coalescing): ... this function.
2234 (coalesce_ssa_name): Perform abnormal coalescing without computing
2235 live/conflict.
2236 (verify_ssa_coalescing_worker): New function.
2237 (verify_ssa_coalescing): Likewise.
2239 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2241 PR target/65296
2242 * config.gcc (extra_options) [avr]: Remove.
2243 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2244 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2245 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2247 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2248 (-mmcu=): Add Var and MissingArgError properties.
2249 (-march=): Remove.
2250 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2251 * config/avr/t-multilib: Regenerate.
2252 * config/avr/specs.h: New file.
2253 * config/avr/driver-avr.c: New file.
2254 * config/avr/genopt.sh: Remove file.
2255 * config/avr/avr-tables.opt: Remove file.
2256 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2257 * config/avr/avr-c.c: Same.
2258 * avr-arch.h: Same.
2259 (avr_current_device): Remove proto.
2260 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2261 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2262 (EXTRA_SPEC_FUNCTIONS): Define.
2263 (avr_devicespecs_file): New specs function proto.
2264 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2265 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2266 (avr_current_device): Remove definition and usage.
2267 (avr_set_core_architecture): New static function.
2268 (avr_option_override): Use it.
2269 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2270 (mcu_name): New static array.
2271 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2272 (avr_inform_devices, avr_inform_core_architectures): New functions.
2273 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2274 (avrlibc.h) [WITH_AVRLIBC]: Include.
2275 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2276 (print_mcu): Rewrite from scratch.
2277 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2278 Forward to avr-specific specs defined in device-specs file.
2279 * config/avr/t-avr (driver-avr.o): New rule.
2280 (avr-devices.o): Depend on avr-arch.h.
2281 (avr-mcus): No more depend on avr-tables.opt.
2282 (avr-tables.opt): Remove rule.
2283 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2285 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2287 * c-family/c.opt (fchkp-use-wrappers): New.
2288 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2289 (chkp_wrap_function): New.
2290 (chkp_build_instrumented_fndecl): Support wrapped
2291 functions.
2292 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2293 (-fchkp-check-incomplete-type): New.
2294 (-fchkp-first-field-has-own-bounds): New.
2295 (-fchkp-narrow-bounds): New.
2296 (-fchkp-narrow-to-innermost-array): New.
2297 (-fchkp-optimize): New.
2298 (-fchkp-use-fast-string-functions): New.
2299 (-fchkp-use-nochk-string-functions): New.
2300 (-fchkp-use-static-bounds): New.
2301 (-fchkp-use-static-const-bounds): New.
2302 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2303 (-fchkp-check-read): New.
2304 (-fchkp-check-write): New.
2305 (-fchkp-store-bounds): New.
2306 (-fchkp-instrument-calls): New.
2307 (-fchkp-instrument-marked-only): New.
2308 (-fchkp-use-wrappers): New.
2309 (-static-libmpx): New.
2310 (-static-libmpxwrappers): New.
2312 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2314 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2315 (CHKP_SPEC): Add wrappers library.
2316 * c-family/c.opt (static-libmpxwrappers): New.
2318 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2320 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2321 (LIBMPX_SPEC): New.
2322 (CHKP_SPEC): New.
2323 * gcc.c (CHKP_SPEC): New.
2324 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2325 * c-family/c.opt (static-libmpx): New.
2327 2015-03-10 Richard Biener <rguenther@suse.de>
2329 PR middle-end/44563
2330 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2331 for compare_type.
2332 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2333 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2334 (cgraph_add_edge_to_call_site_hash): Likewise.
2335 (cgraph_node::get_edge): Likewise.
2336 (cgraph_edge::set_call_stmt): Likewise.
2337 (cgraph_edge::remove_caller): Likewise.
2339 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2341 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2342 (callee_saved_gpr_regs_size): ... this.
2343 (callee_saved_regs_first_regno): Rename to ...
2344 (callee_saved_first_gpr_regno): ... this.
2345 (callee_saved_regs_last_regno) Rename to ...
2346 (callee_saved_last_gpr_regno): ... this.
2347 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2348 variables.
2349 (nds32_initial_elimination_offset): Likewise.
2350 (nds32_expand_prologue): Likewise.
2351 (nds32_expand_epilogue): Likewise.
2352 (nds32_expand_prologue_v3push): Likewise.
2353 (nds32_expand_epilogue_v3pop): Likewise.
2354 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2355 Adjust renamed variables.
2356 (nds32_output_stack_pop): Likewise.
2358 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2360 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2361 code in comment.
2363 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2365 PR rtl-optimization/65321
2366 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2367 than shift mode.
2368 * var-tracking.c (use_narrower_mode): Likewise.
2370 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2372 PR tree-optimization/65355
2373 * varasm.c (notice_global_symbol): Do not produce RTL.
2374 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2375 anchor.
2376 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2377 check for section anchors.
2379 2015-03-10 Alan Modra <amodra@gmail.com>
2381 PR target/65286
2382 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2383 to be single-arch by default. Set cpu_is_64bit for powerpc64
2384 given --with-cpu=native.
2385 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2386 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2387 and powerpc64le.
2388 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2389 rs6000_isa_flags rather than TARGET_64BIT.
2391 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2392 Kaz Kojima <kkojima@gcc.gnu.org>
2394 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2396 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2398 PR lto/65361
2399 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2400 on a TREE_BINFO, instead use BINFO_TYPE.
2402 2015-03-09 Richard Biener <rguenther@suse.de>
2404 PR middle-end/65270
2405 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2406 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2407 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2408 of that. When comparing dereferences compare alignment.
2409 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2411 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2413 * ipa-inline-analysis.c (check_callers): Check
2414 node->can_remove_if_no_direct_calls_and_refs_p.
2415 (growth_likely_positive): Reorganize to call
2416 can_remove_if_no_direct_calls_p later.
2417 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2418 will_be_removed_from_program_if_no_direct_calls_p): Add
2419 will_inline parameter.
2420 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2421 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2422 Handle inliner case correctly.
2424 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2426 PR tree-optimization/63743
2427 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2428 had its definition forwarded by TER.
2430 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2432 PR lto/65316
2433 * ipa-utils.h (types_odr_comparable): Add strict argument.
2434 * ipa-devirt.c: Fix whitespace;
2435 (odr_hasher): Remove.
2436 (odr_name_hasher, odr_vtable_hasher): New hashers.
2437 (can_be_name_hashed_p): New predicate.
2438 (hash_type_name): remove.
2439 (hash_odr_name): New.
2440 (odr_name_hasher::hash): new.
2441 (can_be_vtable_hashed_p): New.
2442 (hash_odr_vtable): New.
2443 (odr_vtable_hasher::hash): New.
2444 (types_same_for_odr): Add strict parameter.
2445 (types_odr_comparable): Likewise.
2446 (odr_name_hasher::equal): New.
2447 (odr_vtable_hasher::equal): New.
2448 (odr_name_hasher::remove): New.
2449 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2450 (odr_vtable_hash_type): New.
2451 (odr_vtable_hash): New.
2452 (odr_subtypes_equivalent_p): Do strict comparsion.
2453 (add_type_duplicate): Merge type names; cleanup; avoid type
2454 duplicates.
2455 (register_odr_type): Initialize vtable hash.
2456 (build_type_inheritance_graph): Likewise
2457 (get_odr_type): Reorg to use two hashes.
2458 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2459 output.
2460 (ipa_devirt): Dump type_inheritance_graph.
2461 (types_same_for_odr): Add strict mode.
2463 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2465 PR ipa/65334
2466 * cgraph.h (symtab_node): Add definition_alignment,
2467 can_increase_alignment_p and increase_alignment.
2468 * symtab.c (symtab_node::can_increase_alignment_p,
2469 increase_alignment_1, symtab_node::increase_alignment,
2470 symtab_node::definition_alignment): New.
2471 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2472 can_increase_alignment_p.
2473 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2474 * tree-vect-stmts.c (ensure_base_align): Likewise.
2475 * varasm.c (function_section_1): Use definition_alignment.
2476 (assemble_start_function): Likewise.
2477 (emit_local): likewise.
2478 (build_constant_desc): Likewsie.
2479 (output_constant_def_contents): Likewise.
2480 (place_block_symbol): Likewise.
2481 (output_object_block): Likewise.
2483 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2485 PR ipa/65316
2486 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2487 when outputting debug.
2489 2015-03-07 Marek Polacek <polacek@redhat.com>
2490 Martin Uecker <uecker@eecs.berkeley.edu>
2492 PR sanitizer/65280
2493 * doc/invoke.texi: Update description of -fsanitize=bounds.
2495 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2497 * tree-ssa-phiopt.c (neg_replacement): Remove.
2498 (tree_ssa_phiopt_worker): Remove negate optimization.
2500 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2502 PR ipa/65302
2503 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2505 2015-03-06 Richard Biener <rguenther@suse.de>
2507 PR middle-end/64928
2508 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2509 and liveout_obstack members.
2510 (calculate_live_on_exit): Remove.
2511 (calculate_live_ranges): Change declaration.
2512 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2513 (new_tree_live_info): Adjust.
2514 (calculate_live_ranges): Delete livein when not wanted.
2515 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2516 Deal with partly deleted live info.
2517 (loe_visit_block): Remove temporary bitmap by using
2518 bitmap_ior_and_compl_into.
2519 (live_worklist): Adjust accordingly.
2520 (calculate_live_on_exit): Make static.
2521 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2522 we do not need livein.
2524 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2526 * real.c (real_from_string): Fix typo in assertion.
2528 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2530 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2531 the patch.
2533 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2535 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2537 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2539 PR target/64342
2540 * lra-assigns.c (find_hard_regno_for): Rename to
2541 find_hard_regno_for_1. Add a new parameter.
2542 (find_hard_regno_for): New function using find_hard_regno_for_1.
2544 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2546 PR rtl-optimization/65067
2547 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2548 strict volatile bitfield handling.
2550 2015-03-05 Martin Liska <mliska@suse.cz>
2552 PR ipa/65318
2553 * ipa-icf.c (sem_variable::equals): Compare variables types.
2555 2015-03-05 Richard Henderson <rth@redhat.com>
2557 PR target/65121
2558 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2559 correctly check weak symbol binding.
2561 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2563 PR middle-end/65315
2564 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2565 needed alignment.
2567 2015-03-05 Martin Liska <mliska@suse.cz>
2569 * ipa-inline.c (inline_small_functions): Set default value to
2570 prevent warning during bootstrap.
2571 * tree.h: Add pragma guard that ignores false positives during
2572 bootstrap.
2574 2015-03-05 Richard Biener <rguenther@suse.de>
2576 PR tree-optimization/65310
2577 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2578 Properly preserve alignment of the base of the access.
2580 2015-03-05 Richard Biener <rguenther@suse.de>
2582 PR ipa/65270
2583 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2584 Compare dependence info.
2586 2015-03-05 Richard Biener <rguenther@suse.de>
2588 PR middle-end/65233
2589 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2590 tree-into-ssa.h.
2591 (walk_ssa_copies): Revert last chage. Instead do not walk
2592 SSA names registered for SSA update.
2594 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2596 PR ipa/65270
2597 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2598 vtable references for their containing type.
2599 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2600 and type attributes.
2602 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2604 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2605 before negating it.
2606 * stor-layout.c (finalize_record_size): Revert latest change.
2608 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2610 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2612 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2614 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2615 for correct comdat handling.
2616 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2617 Likewise.
2618 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2619 (used_from_object_file_p_worker): Remove.
2620 (cgraph_node::only_called_directly_or_alised): Add
2621 used_from_object_file_p.
2622 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2623 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2624 can_remove_if_no_direct_calls_and_refs_p.
2626 2015-03-04 Nick Clifton <nickc@redhat.com>
2628 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2629 General register class.
2630 * config/rl78/rl78-real.md: Replace general register constraints
2631 with real+virtual register constraints.
2633 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2635 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2636 from checking for -mhtm option.
2638 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2640 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2641 (struct ipa_sra_check_caller_data): Add has_thunk field.
2642 (ipa_sra_check_caller): Check for thunk.
2643 (ipa_sra_preliminary_function_checks): Give up on function with
2644 thunks.
2645 (ipa_early_sra): Use call_for_symbol_and_aliases.
2647 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2649 PR target/65249
2650 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2651 called for __stack_chk_guard symbol.
2653 2015-03-03 DJ Delorie <dj@redhat.com>
2655 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2656 inc/dec.
2657 (*addhi3_real): Likewise.
2658 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2659 pattern to match incrementing memory.
2660 * config/rl78/predicates.md (rl78_1_2_operand): New.
2661 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2662 it's the same and only mem.
2663 (rl78_alloc_physical_registers_op2): If there's effectively only
2664 one MEM, transcode it into HL.
2665 (rl78_far_p): Reject addresses that aren't legitimate.
2667 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2669 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2670 negating it.
2672 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2674 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2676 Implement call0 ABI for xtensa
2677 * config/xtensa/constraints.md ("a" constraint): Include stack
2678 pointer in case of call0 ABI.
2679 ("q" constraint): Make empty in case of call0 ABI.
2680 ("D" constraint): Include stack pointer in case of call0 ABI.
2681 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2682 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2683 prototypes.
2684 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2685 variable.
2686 (xtensa_regno_to_class): Make it a local variable in the
2687 function xtensa_regno_to_class.
2688 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2689 macro, function prototype and implementation.
2690 (reg_nonleaf_alloc_order): Make it a local variable in the
2691 function order_regs_for_local_alloc.
2692 (xtensa_conditional_register_usage): New function.
2693 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2694 (xtensa_valid_move): Allow direct moves to stack pointer
2695 register in call0 ABI.
2696 (xtensa_setup_frame_addresses): Only spill register windows in
2697 windowed ABI.
2698 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2699 call0 ABI respectively.
2700 (xtensa_function_arg_1): Only mark a7 register for copying in
2701 windowed ABI.
2702 (xtensa_call_save_reg): New function.
2703 (compute_frame_size): Add space for callee saved register
2704 storage to the frame size in call0 ABI.
2705 (xtensa_expand_prologue): Generate code to set up stack frame
2706 and save callee-saved registers in call0 ABI.
2707 (xtensa_expand_epilogue): New function.
2708 (xtensa_set_return_address): New function.
2709 (xtensa_return_addr): Calculate return address in call0 ABI.
2710 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2711 emit copying code in windowed ABI.
2712 (order_regs_for_local_alloc): Add preferred register allocation
2713 order for non-leaf function in call0 ABI.
2714 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2715 (xtensa_asm_trampoline_template): Add trampoline generation for
2716 call0 ABI.
2717 (xtensa_trampoline_init): Add trampoline initialization for
2718 call0 ABI.
2719 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2720 functions.
2721 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2722 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2723 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2724 ABI call-used registers.
2725 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2726 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2727 call0 ABI.
2728 (REG_CLASS_CONTENTS): Include all registers into the preferred
2729 reload registers set, adjust the set in the
2730 xtensa_conditional_register_usage.
2731 (xtensa_regno_to_class): Drop variable declaration.
2732 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2733 function.
2734 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2735 respectively.
2736 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2737 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2738 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2739 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2740 location in call0 ABI.
2741 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2742 stack adjustment size when handling exception.
2743 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2744 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2745 definitions.
2746 ("return" pattern): Generate ret.n/ret in call0 ABI.
2747 ("epilogue" pattern): Expand epilogue.
2748 ("nonlocal_goto" pattern): Use default in call0 ABI.
2749 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2750 emit eh_set_a0_* depending on ABI.
2751 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2752 ("eh_set_a0_call0", "blockage"): New patterns.
2754 2015-03-03 Martin Liska <mliska@suse.cz>
2756 PR ipa/65287
2757 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2759 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2761 PR 65138/target
2762 * config/rs6000/rs6000-tables.opt: Regenerate table.
2764 2015-03-03 Renlin Li <renlin.li@arm.com>
2766 * doc/md.texi (@item ^): Change ? into ^.
2768 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2770 * doc/tm.texi: Regenerated.
2772 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2774 * builtins.c (expand_builtin_return_addr): Add
2775 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2776 surrounding #ifdef.
2777 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2778 definition to 1.
2779 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2780 Likewise.
2781 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2782 undefined.
2783 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2784 paragraph.
2786 2015-03-03 Martin Jambor <mjambor@suse.cz>
2787 Eric Botcazou <ebotcazou@adacore.com>
2789 * tree-sra.c (ipa_sra_check_caller_data): New type.
2790 (has_caller_p): Removed.
2791 (ipa_sra_check_caller): New function.
2792 (ipa_sra_preliminary_function_checks): Use it.
2794 2015-03-03 Martin Liska <mliska@suse.cz>
2796 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2797 instead of if branch.
2799 2015-03-03 Martin Liska <mliska@suse.cz>
2801 PR ipa/65282
2802 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2804 2015-03-23 Jeff Law <law@redhat.com>
2806 PR tree-optimization/65241
2807 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2808 hash table if INSERT is true.
2810 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2812 PR target/65296
2813 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2815 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2817 PR target/64331
2818 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2819 (avr_pass_data_recompute_notes): New static variable.
2820 (avr_pass_recompute_notes): New class.
2821 (avr_register_passes): New static function.
2822 (avr_option_override): Call it.
2824 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2826 Fix various problems with specs file generation.
2828 PR target/65296
2829 * config.gcc (extra_gcc_objs) [avr]: Remove.
2830 * config/avr/driver-avr.c: Remove file.
2831 * config/avr/t-avr (driver-avr.o): Remove rule.
2832 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2833 INCLUDES to build. Depend on TM_H.
2834 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2835 build warnings. Fix non-matching types and non-existing %-codes.
2836 (tm.h): Include.
2837 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2838 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2839 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2840 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2841 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2842 (LIBGCC_SPEC): Remove definitions.
2844 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2846 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2847 to create a register in testing mode.
2849 2015-03-03 Martin Liska <mliska@suse.cz>
2850 Jan Hubicka <hubicka@ucw.cz>
2852 PR ipa/65263
2853 * cgraph.c (cgraph_node::has_thunk_p): New function.
2854 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2855 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2856 (sem_function::merge): Assert is changed.
2858 2015-03-03 Martin Liska <mliska@suse.cz>
2859 Martin Jambor <mjambor@suse.cz>
2861 PR ipa/65087
2862 * ipa-icf.c (sem_item_optimizer::execute): Change function
2863 return value to boolean.
2864 (sem_item_optimizer::merge_classes): Likewise.
2865 (ipa_icf_driver): Return TODO_remove_functions in case there's
2866 a merge operation processed.
2867 * ipa-icf.h: Change function return value to boolean.
2869 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2871 PR 65138/target
2872 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2873 processor type for 64-bit little endian PowerPC.
2875 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2876 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2877 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2878 printing built-in mask so it does not pass NULL pointers.
2880 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2881 -mcpu=powerpc64le.
2883 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2885 PR target/58158
2886 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2887 !ISA_HAS_FP_CONDMOVE.
2889 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2891 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2892 reload_completed.
2894 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2896 * doc/invoke.texi (Options for Code Generation Conventions):
2897 Fix URL of DSO paper.
2899 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2901 PR ipa/65130
2902 * ipa-inline.c (check_callers): Looks for recursion.
2903 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2904 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2905 summary of inline clones.
2906 (do_estimate_growth_1): Fix recursion check.
2908 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2910 PR ipa/64988
2911 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2912 comdat groups.
2914 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2915 Aldy Hernandez <aldyh@redhat.com>
2917 PR lto/65276
2918 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2919 when checking TYPE_BINFO.
2921 2015-03-02 Richard Biener <rguenther@suse.de>
2923 PR ipa/65270
2924 * ipa-icf-gimple.c: Include builtins.h.
2925 (func_checker::compare_memory_operand): Compare base alignment.
2927 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2929 PR target/65184
2930 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2931 are never passed by reference.
2933 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2935 PR target/65183
2936 * tree-chkp.c (chkp_check_lower): Don't check against
2937 zero bounds for already instrumented functions.
2938 (chkp_check_upper): Likewise.
2939 (chkp_fini): Clean pass local data to avoid wrong reusage.
2941 2015-02-28 Martin Liska <mliska@suse.cz>
2942 Jan Hubicka <hubicka@ucw.cz>
2944 * ipa-icf.c (sem_variable::equals): Improve debug output;
2945 get variable constructor.
2946 (sem_variable::parse): Do not filter out too early; give up on
2947 volatile and register vars.
2948 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2949 variables.
2950 * ipa-icf.h (sem_variable::init): Do not set ctor.
2951 (sem_variable::ctor): Remove.
2953 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2955 PR middle-end/65233
2956 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2958 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2960 * ipa-icf.c: Include stor-layout.h
2961 (sem_function::compare_cgraph_references): Rename to ...
2962 (sem_item::compare_cgraph_references): ... this one.
2963 (sem_variable::equals_wpa): New function
2964 (sem_variable::equals): Do not check stuff already verified by
2965 equals_wpa.
2966 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2967 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2968 (sem_function): Remove compare_cgraph_references.
2969 (sem_variable): Turns equals_wpa into non-inline.
2971 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2973 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2974 (sem_item::add_expr): New function.
2975 (sem_function::hash_stmt): Handle operands of most statements.
2976 (sem_variable::get_hash): Hash the actual constructor.
2977 * ipa-icf.h (sem_item): Add add_expr.
2978 (sem_function): Update prototype of hash_stmt
2980 2015-02-28 Martin Liska <mliska@suse.cz>
2981 Jan Hubicka <hubicka@ucw.cz>
2983 PR ipa/65245
2984 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2985 Remove.
2986 (func_checker::compare_variable_decl): Skip symtab vars.
2987 (func_checker::compare_cst_or_decl): Update.
2988 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2989 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2990 use correct symtab predicates.
2991 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2992 (sem_variable::parse): Update comment.
2993 (sem_item_optimizer::build_graph): Consider ultimate aliases
2994 for references.
2996 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2998 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2999 of OBJ_TYPE_REF.
3001 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3003 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3004 (sem_variable::merge) Likewise.
3006 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3008 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3009 target; also match flag_ipa_devirt.
3011 2015-03-01 Martin Liska <mliska@suse.cz>
3012 Jan Hubicka <hubicka@ucw.cz>
3014 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3015 Validate variable alignment.
3016 * ipa-icf.c (sem_function::equals_private): Be more precise
3017 about non-common function attributes.
3018 (sem_variable::equals): Likewise.
3020 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3022 PR ipa/65237
3023 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3024 across COMDAT group boundary.
3026 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3028 PR ipa/65232
3029 * ipa-icf.c (clear_decl_rtl): New function.
3030 (sem_function::merge): Clear RTL before forming alias.
3031 (sem_variable::merge): Clear RTL before forming alias.
3033 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3035 PR ipa/65236
3036 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3038 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3040 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3041 to neon_to_gp<q>.
3043 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3045 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3046 a typo in the description.
3048 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3050 PR target/64317
3051 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3052 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3053 * lra-constraints.c: Include "params.h".
3054 (EBB_PROBABILITY_CUTOFF): Use
3055 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3056 (lra_inheritance): Use '<' instead of '<=' for
3057 EBB_PROBABILITY_CUTOFF.
3058 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3059 Document change.
3061 2015-02-27 Martin Liska <mliska@suse.cz>
3063 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3064 vector length condition.
3066 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3068 * doc/extend.texi (x86 transactional memory intrinsics):
3069 Reorganize discussion of _xbegin. Clarify that the return
3070 value is a bit mask. Expand example and move to end of section.
3072 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3073 Aldy Hernandez <aldyh@redhat.com>
3075 PR rtl-optimization/65220
3076 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3078 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3080 PR target/65032
3081 * lra-remat.c (update_scratch_ops): New.
3082 (do_remat): Call it.
3083 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3084 (remove_scratches): ... here.
3085 * lra-int.h (lra_register_new_scratch_op): New prototype.
3087 2015-02-27 Marek Polacek <polacek@redhat.com>
3089 PR c/65040
3090 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3091 -Wformat-signedness anymore.
3093 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3095 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3096 function.
3097 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3099 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3101 * config/s390/s390.c (enum s390_builtin):
3102 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3103 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3104 (s390_init_builtins): Generate new builtin functions.
3105 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3106 (s390_sfpc, s390_efpc): New pattern definitions.
3108 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3110 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3111 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3112 (s390_builtin_decls): New array.
3113 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3114 (s390_builtin_decl): New function.
3115 (TARGET_BUILTIN_DECL): Define macro.
3117 2015-02-27 Richard Biener <rguenther@suse.de>
3119 PR middle-end/63175
3120 * builtins.c (get_object_alignment_2): Make sure to re-apply
3121 the ANDed mask after recursing to its operand gets us a new
3122 misalignment bit position.
3124 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3125 Martin Liska <mliska@suse.cz>
3127 PR bootstrap/65150
3128 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3129 Use address_matters_p.
3130 (redirect_all_callers, set_addressable): New functions.
3131 (sem_function::merge): Reorganize and fix merging issues.
3132 (sem_variable::merge): Likewise.
3133 (sem_variable::compare_sections): Remove.
3134 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3135 Optimization flag.
3136 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3137 redirect them.
3138 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3139 decl is used.
3140 (address_matters_1): New function.
3141 (symtab_node::address_matters_p): New function.
3142 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3143 check for merged flag.
3144 * cgraph.h (address_matters_p): Declare.
3145 (symtab_node::address_taken_from_non_vtable_p): Remove.
3146 (symtab_node::address_can_be_compared_p): New method.
3147 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3148 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3149 Remove.
3150 (comdat_can_be_unshared_p_1) Use address_matters_p.
3151 (update_vtable_references): Fix formating.
3152 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3153 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3154 * cgraphclones.c: Preserve merged and icf_merged flags.
3156 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3158 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3159 (Label Attributes): Likewise.
3160 (Cilk Plus Builtins): Likewise.
3161 (ARC SIMD Built-in Functions): Likewise.
3162 (ARM C Language Extensions (ACLE)): Likewise.
3163 (PowerPC Built-in Functions): Likewise.
3164 (PowerPC Hardware Transactional Memory Built-in Functions):
3165 Likewise.
3167 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3169 PR tree-optimization/65216
3170 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3171 new stmt and new SSA_NAME for lhs whenever the arguments have
3172 changed and weren't just swapped. Fix comment typo.
3174 PR tree-optimization/65215
3175 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3176 for PDP endian targets.
3177 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3178 Fix up formatting issues.
3179 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3180 size is smaller than the original, adjust MEM_REF offset by the
3181 difference of sizes. Use is_gimple_mem_ref_addr instead of
3182 is_gimple_min_invariant test to avoid adding address temporaries.
3184 2015-02-26 Martin Liska <mliska@suse.cz>
3185 Jan Hubicka <hubicka@ucw.cz>
3187 PR ipa/64693
3188 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3189 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3190 (sem_item_optimizer::process_cong_reduction): Include division by
3191 sensitive references.
3192 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3193 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3194 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3196 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3198 PR target/65192
3199 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3200 Remove.
3201 * config/avr/avr.c: Same.
3202 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3203 Refuse any constant address not in 0..0xbf.
3204 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3205 tiny_valid_direct_memory_access_range from insn conditions.
3206 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3208 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3210 PR target/61142
3211 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3212 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3213 * config/sh/predicates.md (const_logical_operand): New predicate.
3214 * config/sh/sh.md: Add new peephole2 patterns.
3216 2015-02-26 Marek Polacek <polacek@redhat.com>
3218 PR ipa/65008
3219 * ipa-inline.c (early_inliner): Recompute inline parameters.
3221 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3223 PR target/65171
3224 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3225 instructions with TImode operands are included in the analysis.
3227 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3229 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3230 of an EDGE_FSM_THREAD.
3232 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3234 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3236 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3238 PR debug/46102
3239 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3241 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3243 PR tree-optimization/65048
3244 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3245 (thread_through_all_blocks): Call valid_jump_thread_path.
3246 Remove invalid FSM jump-thread paths.
3248 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3250 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3251 (ipa_write_optimization_summaries): Likewise.
3252 * tree-streamer.h: Include data-streamer.h.
3253 (streamer_mode_table): Declare extern variable.
3254 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3255 * lto-streamer-out.c (lto_output_init_mode_table,
3256 lto_write_mode_table): New functions.
3257 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3258 offloading LTO.
3259 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3260 (lto_create_simple_input_block): Add mode_table argument to the
3261 lto_input_block constructors.
3262 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3263 Likewise.
3264 * data-streamer-in.c (string_for_index): Likewise.
3265 * ipa-inline-analysis.c (inline_read_section): Likewise.
3266 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3267 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3268 * lto-streamer-in.c (lto_read_body_or_constructor,
3269 lto_input_toplevel_asms): Likewise.
3270 (lto_input_mode_table): New function.
3271 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3272 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3273 Use bp_pack_machine_mode.
3274 * real.h (struct real_format): Add name field.
3275 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3276 (class lto_input_block): Add mode_table member.
3277 (lto_input_block::lto_input_block): Add mode_table_ argument,
3278 initialize mode_table.
3279 (struct lto_file_decl_data): Add mode_table field.
3280 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3281 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3282 unpack_ts_decl_common_value_fields,
3283 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3284 * tree-streamer.c (streamer_mode_table): New variable.
3285 * real.c (ieee_single_format, mips_single_format,
3286 motorola_single_format, spu_single_format, ieee_double_format,
3287 mips_double_format, motorola_double_format,
3288 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3289 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3290 ibm_extended_format, mips_extended_format, ieee_quad_format,
3291 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3292 decimal_single_format, decimal_double_format, decimal_quad_format,
3293 ieee_half_format, arm_half_format, real_internal_format): Add name
3294 field.
3295 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3297 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3299 PR target/65161
3300 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3301 reordering for selective scheduling.
3303 2015-02-26 Terry Guo <terry.guo@arm.com>
3305 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3306 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3307 (arm_arch_no_volatile_ce): Declare new global variable.
3308 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3309 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3310 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3311 (TARGET_NO_VOLATILE_CE): New macro.
3312 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3313 volatile memory access in IT block
3315 2015-02-25 Kai Tietz <ktietz@redhat.com>
3317 PR tree-optimization/61917
3318 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3319 that reduc_def_stmt is null.
3321 2015-02-25 Martin Liska <mliska@suse.cz>
3323 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3324 hard register variables.
3326 2015-02-25 Kai Tietz <ktietz@redhat.com>
3328 PR target/64212
3329 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3330 (symtab::noninterposable_alias): Likewise.
3332 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3334 PR target/65167
3335 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3336 bounds registers.
3337 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3339 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3341 PR target/64997
3342 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3343 as split condition; force split via '#' in output pattern.
3345 2015-02-25 Richard Biener <rguenther@suse.de>
3346 Kai Tietz <ktietz@redhat.com>
3348 PR tree-optimization/61917
3349 * tree-vect-loop.c (vectorizable_reduction): Allow
3350 vect_internal_def without reduction to exit graceful.
3352 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3354 PR target/65196
3355 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3356 only with NONDEBUG_INSN_P.
3358 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3360 Use variadic macros with avr-log.c.
3362 * config/avr/avr-protos.h (avr_vdump): New prototype.
3363 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3364 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3365 * config/avr/avr-log.c: Adjust comments.
3366 (avr_vdump): New function.
3367 (avr_vadump): Pass caller as 2nd argument instead of format string.
3368 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3369 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3371 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3373 PR lto/64374
3374 * target.def (target_option_stream_in): New target hook.
3375 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3376 targetm.target_option.post_stream_in if non-NULL.
3377 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3378 * doc/tm.texi: Updated.
3379 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3380 function.
3381 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3383 2015-02-24 Jeff Law <law@redhat.com>
3385 PR target/65117
3386 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3387 of operand 0 and operand 2.
3388 (zero_cost_loop_end, loop_end): Similarly.
3390 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3392 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3393 CXX_MEM_STAT_INFO.
3395 2015-02-24 DJ Delorie <dj@redhat.com>
3397 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3398 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3399 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3400 instead of hardcoding SImode.
3402 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3404 * omp-low.c (create_omp_child_function): Tag entrypoint
3405 functions with a special attribute.
3407 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3409 PR target/65058
3410 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3412 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3414 PR rtl-optimization/65123
3415 * lra-remat.c (operand_to_remat): Check hard regs in insn
3416 definition too.
3418 2015-02-24 Nick Clifton <nickc@redhat.com>
3420 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3421 to the assembler.
3423 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3425 PR libgomp/64625
3426 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3427 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3428 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3429 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3430 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3431 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3432 (BUILT_IN_GOACC_PARALLEL): Specify as
3433 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3434 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3435 * builtin-types.def
3436 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3437 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3438 Remove function types.
3439 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3440 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3441 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3442 New function types.
3444 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3446 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3448 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3450 PR tree-optimization/65170
3451 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3452 if val[1] < 0, clear also val[2] and return 3.
3454 2015-02-24 Alan Modra <amodra@gmail.com>
3456 PR target/65172
3457 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3458 when *base is a reg. Handle nested plus addresses. Simplify
3459 pre_modify test.
3461 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3463 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3464 use natural alignment when optimizing for size.
3466 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3468 PR target/65153
3469 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3470 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3471 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3473 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3475 PR fortran/63427
3476 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3477 too big for a wide_int. Implement missing wrapping operation.
3479 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3481 PR target/65163
3482 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3483 instead of const_int 4294901760.
3485 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3487 * config/avr/t-avr: Fix typo in comment.
3489 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3491 * doc/rtl.texi (fma): Clarify documentation.
3493 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3495 PR debug/58123
3496 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3497 over input_location.
3499 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3501 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3502 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3503 restrict alignments to absolute_biggest_alignment.
3504 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3505 Define.
3506 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3507 * doc/tm.texi: Regenerate.
3508 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3510 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3512 PR target/64172
3513 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3515 2015-02-20 Richard Biener <rguenther@suse.de>
3517 PR tree-optimization/65136
3518 * tree-ssa-propagate.c: Include cfgloop.h.
3519 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3520 arguments with constants.
3522 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3523 Martin Liska <mliska@suse.cz>
3525 PR target/63892
3526 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3527 don't try to create_thunk if stdarg_p. If
3528 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3529 redirect_callers if possible.
3530 (sem_item_optimizer::execute): Call unregister_hooks here...
3531 (ipa_icf_driver): ... instead of here.
3533 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3535 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3536 Mark operand 0 as earlyclobber in 2nd alternative.
3537 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3538 Write negated shift amount into QI lowpart operand 0 and use it
3539 in the shift step.
3540 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3542 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3544 * cgraph.h (clone_function_name_1): Declare.
3545 * cgraphclones.c (clone_function_name_1): New function.
3546 (clone_function_name): Use it.
3547 * lto-partition.c: Include "stringpool.h".
3548 (must_not_rename, maybe_rewrite_identifier)
3549 (validize_symbol_for_target): New static functions.
3550 (privatize_symbol_name): Use must_not_rename.
3551 (promote_symbol): Call validize_symbol_for_target.
3552 (lto_promote_cross_file_statics): Likewise.
3553 (lto_promote_statics_nonwpa): Likewise.
3555 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3557 PR target/64452
3558 * config/avr/avr.md (pushhi_insn): New insn.
3559 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3561 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3562 Jakub Jelinek <jakub@redhat.com>
3564 * tree-streamer.c (preload_common_nodes): Don't preload
3565 TI_VA_LIST* for offloading.
3566 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3567 in_lto_p.
3569 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3571 * config/pa/pa.c (pa_emit_move_sequence): Always force
3572 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3573 note on insn.
3575 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3576 (TARGET_ASM_RELOC_RW_MASK): Define.
3577 (pa_cannot_force_const_mem): Revert previous change.
3579 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3580 Jan Hubicka <hubicka@ucw.cz>
3582 PR ipa/65028
3583 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3584 across jump functions.
3586 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3588 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3590 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3592 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3594 2015-02-19 Richard Henderson <rth@redhat.com>
3596 PR middle-end/65074
3597 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3598 test DECL_EXTERNAL independent of symtab_node.
3600 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3602 PR lto/65012
3603 * varpool.c (varpool_node::get_constructor): Return early
3604 if this->lto_file_data is NULL.
3606 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3608 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3609 (rank_for_schedule_debug): Update.
3610 (ready_sort): Make static. Move sorting logic to ...
3611 (ready_sort_debug, ready_sort_real): New static functions.
3612 (schedule_block): Sort both debug insns and real insns in preparation
3613 for ready list trimming. Improve debug output.
3614 * sched-int.h (ready_sort): Remove global declaration.
3616 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3618 * ipa-icf.c (sem_function::equals_private): Adjust.
3619 (sem_function::bb_dict_test): Take a vec<int> * instead of
3620 auto_vec<int>.
3621 * ipa-icf.h (bb_dict_test): Likewise.
3623 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3625 PR gcov-profile/64634
3626 * tree-eh.c (frob_into_branch_around): Fix up typos
3627 in function comment.
3628 (lower_catch): Put eh_seq resulting from EH lowering of
3629 the cleanup sequence after the cleanup rather than before it.
3631 2015-02-18 Tom de Vries <tom@codesourcery.com>
3633 * common.opt (fstdarg-opt): New option.
3634 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3635 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3636 (@item -fstdarg-opt): New item.
3638 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3640 PR target/65064
3641 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3642 for common symbols.
3644 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3646 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3647 insn-modes.h.
3648 (ALL_HOST_OBJS): Add mkoffload.o.
3649 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3651 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3653 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3654 (compare_virtual_tables): Be smarter about skipping typeinfos;
3655 do sane output on virtual table table mismatch.
3656 (warn_odr): Be ready for forward declarations of enums;
3657 output sane info on base mismatch and virtual table mismatch.
3658 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3659 when only one type is polymorphic.
3660 (get_odr_type): Fix hashtable corruption.
3661 (dump_odr_type): Dump mangled names.
3663 2015-02-18 Richard Biener <rguenther@suse.de>
3665 PR tree-optimization/65063
3666 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3667 have replaced looparound PHIs.
3669 2015-02-18 Martin Liska <mliska@suse.cz>
3671 * lto-streamer.c (lto_streamer_init): Encapsulate
3672 streamer_check_handled_ts_structures with checking macro.
3674 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3676 PR ipa/65087
3677 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3678 section if !implicit_section.
3679 (cgraph_node::create_version_clone_with_body): Likewise.
3680 * trans-mem.c (ipa_tm_create_version): Likewise.
3682 2015-02-18 Richard Biener <rguenther@suse.de>
3684 PR tree-optimization/62217
3685 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3686 into BIVs.
3688 2015-02-18 Marek Polacek <polacek@redhat.com>
3690 PR sanitizer/65081
3691 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3692 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3693 is in range [-16K, -1]. Don't issue run-time error if
3694 (ptr > ptr + offset).
3696 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3698 * doc/install.texi (nvptx-*-none): New section.
3699 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3700 * config/nvptx/nvptx.opt: Update.
3702 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3703 (access_check): New functions, copied from
3704 config/i386/intelmic-mkoffload.c.
3705 (main): For non-installed testing, look in all COMPILER_PATHs for
3706 GCC_INSTALL_NAME.
3708 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3710 2015-02-18 Andrew Pinski <apinski@cavium.com>
3711 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3713 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3714 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3716 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3718 * ipa-visibility.c (function_and_variable_visibility): Only
3719 check locality if node is not already local.
3720 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3721 call_for_symbol_and_aliases instead of
3722 call_for_symbol_thunks_and_aliases.
3723 (ipa_inline): Likewise.
3724 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3725 first walk aliases.
3726 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3727 call_for_symbol_and_aliases.
3728 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3729 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3730 (ipa_propagate_frequency): Update.
3731 (ipa_profile): Add opt_for_fn gueards.
3733 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3735 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3736 * doc/invoke.texi (SH options): Document it.
3737 * config/sh/sh.c (sh_insn_length_adjustment): Check
3738 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3740 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3742 * common.opt (fipa-cp-alignment): New.
3743 * ipa-cp.c (ipcp_store_alignment_results): Check
3744 flag_ipa_cp_alignment.
3745 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3746 -O2.
3747 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3748 * doc/invoke.texi: Document -fipa-cp-alignment.
3750 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3752 PR target/64793
3753 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3754 to nil. Adjust comments.
3756 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3758 * ipa-visibility.c (function_and_variable_visibility): Only
3759 check locality if node is not already local.
3760 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3761 call_for_symbol_and_aliases instead of
3762 call_for_symbol_thunks_and_aliases.
3763 (ipa_inline): Likewise.
3764 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3765 first walk aliases.
3766 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3767 call_for_symbol_and_aliases.
3768 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3769 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3770 (ipa_propagate_frequency): Update.
3771 (ipa_profile): Add opt_for_fn guards.
3773 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3775 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3776 skipping of "strange" tokens.
3778 2015-02-17 Jeff Law <law@redhat.com>
3780 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3781 obsolete comment.
3783 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3785 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3786 as forcing a HARD_DEP between instructions, thereby
3787 disallowing rewriting to break dependencies.
3789 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3791 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3792 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3793 variables in boundary that have no inlitalizer encoded and are
3794 not aliases.
3795 * varasm.c (default_binds_local_p_2): External definitions do not
3796 count as definitions here.
3798 2015-02-16 Jeff Law <law@redhat.com>
3800 PR tree-optimization/64823
3801 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3802 statements.
3803 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3804 threading through blocks with PHIs, but no statements.
3805 (thread_through_normal_block): Distinguish between blocks where
3806 we did not process all the statements and blocks with no statements.
3808 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3809 James Greenhalgh <james.greenhalgh@arm.com>
3811 PR ipa/64963
3812 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3813 section if not linkonce. Fix up formatting.
3814 (cgraph_node::create_version_clone_with_body): Copy section.
3815 * trans-mem.c (ipa_tm_create_version): Likewise.
3817 2015-02-16 Richard Biener <rguenther@suse.de>
3819 PR tree-optimization/65077
3820 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3821 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3822 (find_func_aliases): Allow float values to carry pointers again.
3824 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3826 * doc/install.texi (Specific): Reorder targets list to put
3827 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3828 from the top menu.
3830 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3831 David Edelsohn <dje.gcc@gmail.com>
3833 PR target/65058
3834 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3835 mapping class to external variable or function reference.
3836 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3837 mapping class.
3839 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3841 PR target/53348
3842 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3843 ASM_WEAKEN_DECL if defined.
3845 2015-02-16 Richard Biener <rguenther@suse.de>
3847 PR lto/65015
3848 * varasm.c (default_file_start): For LTO produced units
3849 emit <artificial> as file directive.
3851 2015-02-16 Richard Biener <rguenther@suse.de>
3853 PR tree-optimization/63593
3854 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3855 stmts and releasing SSA names until...
3856 (execute_pred_commoning): ... after processing all chains.
3858 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3860 PR ipa/65059
3861 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3862 external functions.
3864 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3866 * doc/bugreport.texi: Adjust section titles throughout the file
3867 to use "Title Case".
3868 * doc/extend.texi: Likewise.
3869 * doc/gcov.texi: Likewise.
3870 * doc/implement-c.texi: Likewise.
3871 * doc/implement-cxx.texi: Likewise.
3872 * doc/invoke.texi: Likewise.
3873 * doc/objc.texi: Likewise.
3874 * doc/standards.texi: Likewise.
3875 * doc/trouble.texi: Likewise.
3877 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3879 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3880 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3881 * tree.c (lookup_binfo_at_offset): Make static.
3882 (get_binfo_at_offset): Do not shadow offset; add explanatory
3883 comment.
3885 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3887 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3888 for all floading point loads and stores except those using a register
3889 index address.
3890 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3891 to a register.
3893 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3895 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3896 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3897 (estimate_growth): Handle uninlinable edges correctly.
3898 (check_callers): New.
3899 (growth_likely_positive): Handle aliases correctly.
3901 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3903 * ipa-chkp.c: Use iterate_direct_aliases.
3904 * symtab.c (resolution_used_from_other_file_p): Move inline.
3905 (symtab_node::create_reference): Fix formating.
3906 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3907 (symtab_node::iterate_reference): Move inline.
3908 (symtab_node::iterate_referring): Move inline.
3909 (symtab_node::iterate_direct_aliases): Move inline.
3910 (symtab_node::used_from_object_file_p_worker): Inline into ...
3911 (symtab_node::used_from_object_file_p): ... this one; move inline.
3912 (symtab_node::call_for_symbol_and_aliases): Move inline;
3913 use iterate_direct_aliases.
3914 (symtab_node::call_for_symbol_and_aliases_1): New method.
3915 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3916 use iterate_direct_aliases.
3917 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3918 (varpool_node::call_for_node_and_aliases): Rename to ...
3919 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3920 use iterate_direct_aliases.
3921 (varpool_node::call_for_symbol_and_aliases_1): New method.
3922 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3923 (ipa_discover_readonly_nonaddressable_var): Update.
3924 * ipa-devirt.c: Fix formating.
3925 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3926 Move inline.
3927 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3928 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3929 * cgraph.h (used_from_object_file_p_worker): Remove.
3930 (resolution_used_from_other_file_p): Move inline.
3931 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3932 (symtab_node::iterate_reference): Move inline.
3933 (symtab_node::iterate_referring): Move inline.
3934 (symtab_node::iterate_direct_aliases): Move inline.
3935 (symtab_node::used_from_object_file_p_worker): Inline into ...
3936 (symtab_node::used_from_object_file_p): Move inline.
3937 * tree-emutls.c (ipa_lower_emutls): Update.
3938 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3939 (varpool_node::call_for_node_and_aliases): Remove.
3941 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3943 PR tree-optimization/62209
3944 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3945 op == range->exp, insert seq and gimplified code after labels
3946 instead of after the phi.
3948 2015-02-13 Jeff Law <law@redhat.com>
3950 PR bootstrap/65060
3951 Revert my change for tree-optimization/64823.
3953 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3955 PR tree-optimization/65053
3956 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3957 cond, either reset VR on lhs or set it to phi result VR.
3959 2015-02-13 Jeff Law <law@redhat.com>
3961 PR tree-optimization/64823
3962 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3963 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3964 threading through blocks with PHIs, but no statements.
3965 (thread_through_normal_block): Distinguish between blocks where
3966 we did not process all the statements and blocks with no statements.
3968 PR rtl-optimization/47477
3969 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3970 simplifier to narrow arithmetic.
3972 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3974 PR ipa/65028
3975 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3976 polymorphic call info when type is not known to be preserved.
3978 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3980 PR ipa/65028
3981 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3982 (inline_call): Use it.
3984 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3986 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3987 GOMP_DEVICE_NVIDIA_PTX.
3989 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3991 PR ipa/65034
3992 * stmt.c (emit_case_nodes): Use void_type_node instead of
3993 NULL_TREE as LABEL_DECL type.
3995 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3997 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3998 constraints.
3999 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4000 symbolic references to data to be forced to constant memory on the
4001 SOM target.
4003 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4005 PR tree-optimization/65002
4006 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4007 SSA on start.
4008 * tree-sra.c (some_callers_have_no_vuse_p): New.
4009 (ipa_early_sra): Reject functions whose callers
4010 assume function is read only.
4012 2015-02-13 Richard Biener <rguenther@suse.de>
4014 PR lto/65015
4015 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4016 for LTO produced CUs.
4018 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4020 PR tree-optimization/64705
4021 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4022 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4023 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4024 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4025 expand_simple_operations.
4027 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4028 Richard Henderson <rth@redhat.com>
4030 PR rtl/32219
4031 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4032 before notice_global_symbol.
4033 (varpool_node::finalize_decl): Likewise.
4034 * varasm.c (default_binds_local_p_2): Rename from
4035 default_binds_local_p_1, add weak_dominate argument. Use direct
4036 returns instead of assigning to local variable. Unify varpool and
4037 cgraph paths via symtab_node. Reject undef weak variables before
4038 testing visibility. Reorder tests for simplicity.
4039 (default_binds_local_p): Use default_binds_local_p_2.
4040 (default_binds_local_p_1): Likewise.
4041 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4042 via symtab_node.
4043 (default_elf_asm_output_external): Emit visibility when specified.
4045 2015-02-13 Alan Modra <amodra@gmail.com>
4047 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4048 code setting up r11 for out-of-line fp restore.
4050 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4052 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4053 (muser-mode): Likewise.
4055 2015-02-13 Alan Modra <amodra@gmail.com>
4057 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4058 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4060 2015-02-12 David Howells <dhowells@redhat.com>
4062 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4063 warning.
4064 * tree-ssa-uninit.c (dump_predicates): Likewise.
4065 * opts.c (print_filtered_help): Likewise.
4067 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4069 * dwarf2out.c (output_die): Use "%s", name instead of name to
4070 avoid -Wformat-security warning.
4072 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4073 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4074 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4075 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4077 2015-02-12 Jason Merrill <jason@redhat.com>
4079 * common.opt (-flifetime-dse): New.
4081 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4083 PR sanitizer/65019
4084 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4086 PR tree-optimization/65014
4087 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4088 use original second operand of arg0 or arg1 instead of
4089 that adjusted by STRIP_NOPS.
4091 2015-02-11 Jeff Law <law@redhat.com>
4093 PR target/63347
4094 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4095 that needs to be queued, just queue it for a single cycle.
4097 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4099 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4100 bodies of thunks; comment on why.
4101 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4102 symbols are extern.
4104 2015-02-11 Richard Henderson <rth@redhat.com>
4106 PR sanitize/65000
4107 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4108 regions of __builtin_eh_copy_values.
4110 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4112 PR middle-end/65003
4113 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4114 ultimate alias is MEM with SYMBOL_REF satisfying
4115 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4116 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4118 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4120 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4121 "diagnostic-core.h".
4122 (main): Initialize progname, and call diagnostic_initialize.
4124 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4125 instead of __OPENMP_TARGET__.
4127 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4128 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4129 hard-coding PTX_ID.
4131 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4133 * doc/sourcebuild.texi (pie_enabled): Document.
4135 2015-02-11 Martin Liska <mliska@suse.cz>
4137 PR ipa/64813
4138 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4139 a return value for call to a function that is noreturn.
4141 2015-02-11 Richard Biener <rguenther@suse.de>
4143 PR lto/65015
4144 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4145 and -fresolution.
4147 2015-02-11 Andrew Pinski <apinski@cavium.com>
4149 PR target/64893
4150 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4151 Change the first argument type to size_type_node and add another
4152 size_type_node.
4153 (aarch64_simd_expand_builtin): Handle the new argument to
4154 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4155 print an out when the first two arguments are not
4156 nonzero integer constants.
4157 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4158 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4160 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4162 PR target/61925
4163 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4164 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4165 (ix86_set_current_function): Rewritten.
4166 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4167 when creating builtin fndecls.
4169 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4171 PR ipa/65005
4172 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4173 function.
4174 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4175 have no comdat group.
4176 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4177 (lto_output_varpool_node): Always output alias info.
4178 (output_refs): Output refs of boundary aliases, too.
4179 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4180 (output_symtab): Output call eges in thunks in boundary.
4181 (get_alias_symbol): Remove.
4182 (input_node, input_varpool_node): Do not special case weakrefs.
4183 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4184 alias and thunks targets in the boundary; do not take removed symbols
4185 from their comdat groups.
4186 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4187 (cgraph_node::global_info): Remove.
4188 (cgraph_node::rtl_info): Look through aliases and thunks.
4189 * cgrpah.h (global_info): Remove.
4190 (non_local_p): Remove.
4192 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4193 Sandra Loosemore <sandra@codesourcery.com>
4195 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4196 to inline asm. List dialects in proper order.
4198 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4199 Sandra Loosemore <sandra@codesourcery.com>
4201 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4203 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4205 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4206 modified) reference to Solaris.
4208 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4210 * doc/extend.texi (Extended Asm): Fix typos.
4212 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4214 PR sanitizer/65004
4215 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4217 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4219 PR target/64661
4220 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4221 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4222 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4223 * config/sh/constraints.md (Ara, Add): New constraints.
4224 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4225 predicates.
4226 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4227 atomic_mem_operand_0. Don't use force_reg on the memory address.
4228 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4229 Sra constraint. Convert to insn_and_split. Add workaround for
4230 PR 64974.
4231 (atomic_compare_and_swap<mode>_hard): Copy to
4232 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4233 Use atomic_mem_operand_0 predicate.
4234 (atomic_compare_and_swap<mode>_soft_gusa,
4235 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4236 AraAdd constraints.
4237 (atomic_compare_and_swap<mode>_soft_tcb,
4238 atomic_compare_and_swap<mode>_soft_imask,
4239 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4240 atomic_mem_operand_0 predicate and SraSdd constraints.
4241 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4242 constraint.
4243 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4244 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4245 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4246 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4247 force_reg on the memory address.
4248 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4249 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4250 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4251 atomic_mem_operand_1 predicate and Sra constraint.
4252 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4253 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4254 Use atomic_mem_operand_1 predicate.
4255 (atomic_<fetchop_name><mode>_hard): Copy to
4256 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4257 Use atomic_mem_operand_1 predicate.
4258 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4259 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4260 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4261 insn_and_split. Use atomic_mem_operand_1 predicate.
4262 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4263 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4264 Use atomic_mem_operand_1 predicate.
4265 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4266 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4267 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4268 in generated insn with original mem operand before emitting the insn.
4269 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4270 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4271 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4272 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4273 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4274 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4275 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4276 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4277 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4278 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4279 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4280 atomic_not_fetch<mode>_soft_tcb,
4281 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4282 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4283 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4284 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4286 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4288 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4289 and 3 earlyclobber operands.
4291 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4293 * common.opt (fstack-reuse): Mark as optimization.
4295 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4297 PR ipa/64982
4298 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4300 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4302 PR tree-optimization/64326
4303 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4305 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4307 PR gcov-profile/61889
4308 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4310 2015-02-10 Richard Biener <rguenther@suse.de>
4312 PR tree-optimization/64995
4313 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4314 value we use is final.
4315 (visit_reference_op_store): Always valueize op.
4316 (visit_use): Properly valueize vuses.
4318 2015-02-10 Richard Biener <rguenther@suse.de>
4320 PR tree-optimization/64909
4321 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4322 pass a scalar-stmt count estimate to the cost model.
4323 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4325 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4327 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4328 enabled by default together with var-tracking.
4330 2015-02-10 Nick Clifton <nickc@redhat.com>
4332 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4333 included in previous rl78 commit.
4335 2015-02-10 Richard Biener <rguenther@suse.de>
4337 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4338 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4339 return the bitpack.
4341 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4343 PR gcov-profile/61889
4344 * config.in: regenerate.
4345 * configure.in: Likewise.
4346 * configure.ac: Check for ftw.h.
4347 * gcov-tool.c: Check for ftw.h before using nftw.
4349 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4351 PR lto/64076
4352 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4353 assert when not in lto mode.
4355 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4357 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4358 initialization/assignment of conflict_size.
4360 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4362 PR ipa/64978
4363 * ipa-cp.c (gather_caller_stats): Skip thunks.
4364 (propagate_constants_topo): Skip aliases.
4366 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4368 PR target/64761
4369 * config/sh/sh.c (sh_option_override): Don't change
4370 -freorder-blocks-and-partition to -freorder-blocks even when
4371 unwinding is enabled.
4372 (sh_can_follow_jump): Return false if the followee jump is
4373 a crossing jump when -freorder-blocks-and-partition is specified.
4374 * config/sh/sh.md (*jump_compact_crossing): New insn.
4376 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4377 Kaz Kojima <kkojima@gcc.gnu.org>
4379 PR target/64761
4380 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4381 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4382 (sh_can_redirect_branch): Rename to ...
4383 (sh_can_follow_jump): ... this. Constify argument types.
4384 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4385 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4386 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4387 * doc/tm.texi: Regenerate.
4389 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4391 PR sanitizer/64981
4392 * builtins.c (expand_builtin): Call targetm.expand_builtin
4393 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4395 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4397 PR ipa/61548
4398 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4400 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4402 PR ipa/63566
4403 * ipa-icf.c (set_local): New function.
4404 (sem_function::merge): Use it.
4406 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4408 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4409 (add_type_duplicate): Fix comparison of BINFOs.
4411 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4413 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4414 on getting VOID pointer.
4416 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4418 PR target/64979
4419 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4420 va_list escapes.
4422 2015-02-09 Richard Biener <rguenther@suse.de>
4424 * genmatch.c (replace_id): Copy expr_type.
4426 2015-02-09 Richard Biener <rguenther@suse.de>
4428 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4429 (streamer_write_tree_bitfields): Declare.
4430 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4431 properly unpack padding.
4432 (unpack_value_fields): Inline ...
4433 (streamer_read_tree_bitfields): ... here.
4434 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4435 and properly add padding bits.
4436 (streamer_pack_tree_bitfields): Fold into ...
4437 (streamer_write_tree_bitfields): ... this new function,
4438 exposing the bitpack object.
4439 * lto-streamer-out.c (lto_write_tree_1): Call
4440 streamer_write_tree_bitfields.
4442 2015-02-09 Richard Biener <rguenther@suse.de>
4444 PR tree-optimization/54000
4445 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4446 (struct ivopts_data): Add loop_loc member.
4447 (tree_ssa_iv_optimize_loop): Dump loop location.
4448 (create_new_ivs): Likewise, also dump number of IVs generated.
4450 2015-02-09 Martin Liska <mliska@suse.cz>
4452 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4453 just if not yet registered.
4454 (ipa_icf_generate_summary): Register callgraph hooks.
4456 2015-02-08 Andrew Pinski <apinski@cavium.com>
4458 * config/aarch64/aarch64.c (gty_dummy): Delete.
4460 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4462 PR ipa/63566
4463 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4464 (cgraph_node::local_p): Remove thunk related FIXME.
4466 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4468 PR ipa/63566
4469 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4470 is local and optimized.
4471 (ix86_function_sseregparm): Likewise; also use target's SSE math
4472 settings; error out instead of silently generating wrong code
4473 on mismatches.
4474 (init_cumulative_args): Look through aliases.
4476 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4478 PR ipa/63566
4479 * ipa-split.c (execute_split_functions): Split if function has aliases.
4481 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4483 PR ipa/63566
4484 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4485 aliases before trying to expand it.
4486 (cgraph_node::expand_thunk): Fix formating.
4488 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4490 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4491 (Using Assembly Language with C): Expand introduction.
4492 (Basic Asm): Copy-edit. Add more information about uses of
4493 basic asm.
4494 (Extended Asm): Copy-edit. Document new escape syntax and
4495 %l[label] syntax.
4496 (Global Reg Vars): Copy-edit.
4497 (Local Reg Vars): Likewise.
4499 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4501 PR debug/2714
4502 PR bootstrap/64256
4503 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4504 (DBX_CONTIN_CHAR): Define.
4506 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4507 Brian Rzycki <b.rzycki@samsung.com>
4509 PR tree-optimization/64878
4510 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4511 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4512 Stop recursion at loop phi nodes after having visited a loop phi node.
4514 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4516 * toplev.c (process_options): Change flag_ipa_ra before creating
4517 optimization_{default,current}_node.
4519 PR ipa/64896
4520 * cgraphunit.c (cgraph_node::expand_thunk): If
4521 restype is not is_gimple_reg_type nor the thunk_fndecl
4522 returns aggregate_value_p, set restmp to a temporary variable
4523 instead of resdecl.
4525 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4527 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4529 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4531 PR target/64205
4532 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4533 add a general secondary reload handler for SDmode, unless we have
4534 both read/write support for SDmode.
4536 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4538 PR middle-end/64937
4539 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4540 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4541 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4542 1 before, push it to abstract_vec.
4543 (dwarf2out_abstract_function): Adjust caller. Don't call
4544 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4545 DECL_ABSTRACT_P flags for all abstract_vec elts.
4547 2015-02-06 Renlin Li <renlin.li@arm.com>
4549 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4550 complex gimple.
4551 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4553 2015-02-06 Jeff Law <law@redhat.com>
4555 PR target/64889
4556 * config/h8300/h8300.c (push): New argument "in_prologue".
4557 Pass "in_prologue" along to "F".
4558 (h8300_push_pop): Corresponding changes.
4559 (h8300_expand_prologue): Likewise.
4560 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4562 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4564 PR rtl-optimization/64957
4565 PR debug/64817
4566 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4567 IOR rather than for AND.
4569 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4571 PR target/62631
4572 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4573 of shift-add and (add + shift) operations. Rename local variable.
4575 2015-02-05 Jeff Law <law@redhat.com>
4577 PR target/17306
4578 * config/h8300/constraints.md (U): Correctly dectect
4579 "eightbit_data" memory addresses.
4580 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4581 handle (const (plus (symbol_ref (x)))) where x is declared
4582 as an 8-bit data memory address.
4583 * config/h8300/h8300.md (call, call_value): Correctly detect
4584 "funcvec" functions.
4586 PR target/43264
4587 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4588 24 to 28 bits for the H8/300.
4590 2015-02-06 Alan Modra <amodra@gmail.com>
4592 PR target/64876
4593 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4594 (rs6000_call_aix): Use it.
4596 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4598 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4599 check.
4601 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4603 * config/h8300/constraints.md ("U" constraint): Use strict
4604 variant of REG_OK_FOR_BASE_P after reload has started.
4606 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4608 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4609 define to zero if !TARGET_NEON.
4610 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4612 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4613 Trevor Saunders <tsaunders@mozilla.com>
4615 PR ipa/61548
4616 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4618 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4620 PR ipa/61548
4621 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4622 when removing varpool nodes.
4624 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4626 PR ipa/61548
4627 * varpool.c (varpool_node::remove): Fix order of variables.
4629 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4631 PR ipa/64686
4632 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4633 speculation resolution and key updates.
4635 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4637 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4638 about not letting any speculative edges unupdated.
4640 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4642 PR gcov/64123
4643 * gcov-io.c (gcov_var): Export.
4645 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4647 PR middle-end/64922
4648 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4649 edges that become speculative.
4651 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4653 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4654 or DW_LANG_Fortran08.
4655 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4656 DW_LANG_Fortran08.
4657 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4658 "GNU Fortran2008" language strings.
4659 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4660 * langhooks.h (lang_GNU_Fortran): New prototype.
4661 * langhooks.c (lang_GNU_Fortran): New function.
4662 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4663 lang_GNU_Fortran.
4665 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4667 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4668 (RTX_OK_FOR_OLO10_P): Likewise.
4670 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4672 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4674 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4676 PR middle-end/64922
4677 * gimple.c: Include gimple-ssa.h.
4678 (maybe_remove_unused_call_args): New function.
4679 * gimple.h (maybe_remove_unused_call_args): Declare.
4680 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4681 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4682 * gimple-fold.c (gimple_fold_call): Likewise.
4684 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4686 PR rtl-optimization/64905
4687 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4688 pointer alignment if it isn't needed.
4690 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4692 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4693 cortex-a72.cortex-a53.
4694 * config/aarch64/aarch64-tune.md: Regenerate.
4695 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4697 2015-02-04 Nick Clifton <nickc@redhat.com>
4699 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4700 inside a MEM.
4702 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4704 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4705 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4706 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4707 of DEF_BUILTIN.
4708 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4709 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4710 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4711 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4712 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4713 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4714 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4715 * tree-core.h (enum built_in_function): In between
4716 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4717 for builtins that use DEF_BUILTIN_CHKP macro.
4719 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4721 PR debug/64817
4722 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4723 operands for tcc_comparison exprs. Fix typos.
4725 PR debug/64817
4726 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4727 of two XORs that have an intervening AND or IOR.
4729 PR debug/64817
4730 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4731 simplification of XOR of AND to not allocate new rtx before
4732 committing to a simplification.
4734 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4736 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4737 manual swaps in all peepholes.
4739 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4741 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4742 of manual swapping implementation.
4743 (aarch64_expand_vec_perm_const_1): Likewise.
4745 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4747 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4748 (generic_addrcost_table): Remove NAMED_PARAM.
4749 (cortexa57_addrcost_table): Likewise.
4750 (xgene1_addrcost_table): Likewise.
4751 (generic_regmove_table): Likewise.
4752 (cortexa53_regmove_table): Likewise.
4753 (xgene1_regmove_table): Likewise.
4754 (generic_vector_table): Likewise.
4755 (cortexa57_vector_table): Likewise.
4756 (xgene1_vector_table): Likewise.
4757 (generic_tunings): Likewise.
4758 (cortexa53_tunings): Likewise.
4759 (cortexa57_tunings): Likewise.
4760 (xgene1_tunings): Likewise.
4762 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4764 * config/arm/arm-cores.def: Add cortex-a72 and
4765 cortex-a72.cortex-a53.
4766 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4767 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4768 * config/arm/arm-tune.md: Regenerate.
4769 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4770 "cortex-a72.cortex-a53".
4771 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4773 2015-02-04 Nick Clifton <nickc@redhat.com>
4775 PR target/64408
4776 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4777 of accepted codes.
4778 (nonimmediate_di_operand): Likewise.
4780 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4781 prefixes of known F5 using MSP430 MCUs.
4783 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4785 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4786 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4787 instead of __builtin_sqrt.
4789 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4791 * varasm.c (do_assemble_alias): Follow transparent alias
4792 chain for target.
4793 (default_assemble_visibility): Follow transparent alias
4794 chain for decl name.
4796 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4798 PR middle-end/62103
4799 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4800 to compute size of referenced value in the constant case.
4802 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4804 PR rtl-optimization/64756
4805 * cse.c (invalidate_dest): New function.
4806 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4807 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4808 invalidate and do not record it.
4810 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4812 PR target/64660
4813 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4814 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4815 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4816 atomic_nand<mode>_soft_tcb): New insns.
4817 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4818 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4819 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4820 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4821 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4822 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4823 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4824 atomic_not<mode>_hard if operands[0] is unused.
4825 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4826 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4827 if operands[0] is unused.
4828 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4829 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4830 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4831 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4832 unused.
4833 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4834 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4835 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4836 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4837 if operands[0] is unused.
4838 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4839 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4840 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4841 atomic_nand_fetchsi_hard if operands[0] is unused.
4842 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4843 atomic_nand<mode>_hard if operands[0] is unused.
4844 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4845 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4846 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4847 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4848 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4849 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4850 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4851 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4852 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4853 atomic_not<mode>_hard if operands[0] is unused.
4854 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4855 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4856 unused.
4857 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4858 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4859 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4860 atomic_nand<mode>_hard if operands[0] is unused.
4861 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4862 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4864 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4866 PR jit/64810
4867 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4868 * gcc-main.c: New file, containing "main" taken from gcc.c.
4869 * gcc.c (do_self_spec): Free decoded_options.
4870 (class driver): Move declaration to gcc.h.
4871 (main): Move declaration and implementation to new file
4872 gcc-main.c.
4873 (driver_get_configure_time_options): New function.
4874 * gcc.h (class driver): Move this declaration here, from
4875 gcc.c.
4876 (driver_get_configure_time_options): New declaration.
4878 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4880 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4881 cross-module inlining.
4882 * cgraph.h (cgraph_node): Add flag merged.
4883 * ipa-icf.c (sem_function::merge): Maintain it.
4885 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4887 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4888 instead of OBJECT_P.
4890 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4892 PR target/62631
4893 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4894 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4895 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4896 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4898 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4900 PR other/63504
4901 * combine.c (reg_n_sets_max): New variable.
4902 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4903 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4904 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4905 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4906 (rest_of_handle_combine): Initialize reg_n_sets_max.
4908 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4910 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4911 if some always_inline was inlined, apply changes before inlining
4912 heuristically.
4914 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4916 PR jit/64810
4917 * config/arm/arm.c (arm_option_override): Set
4918 arm_selected_arch/cpu/tune to NULL on entry.
4920 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4921 Andrew Pinski <pinskia@gcc.gnu.org>
4922 Jakub Jelinek <jakub@gcc.gnu.org>
4924 PR target/64231
4925 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4926 integer typing for small model. Use IN_RANGE.
4928 2015-02-02 Richard Biener <rguenther@suse.de>
4930 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4931 * tree-vrp.c (vrp_valueize_1): Likewise.
4933 2015-02-02 Alan Modra <amodra@gmail.com>
4935 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4936 than mem for toc_restore.
4937 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4938 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4939 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4941 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4943 PR target/64047
4944 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4945 explicit default options.
4947 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4949 PR ipa/64872
4950 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4951 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4952 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4954 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4956 PR debug/64817
4957 * cfgexpand.c (deep_ter_debug_map): New variable.
4958 (avoid_deep_ter_for_debug): New function.
4959 (expand_debug_expr): If TERed SSA_NAME is in
4960 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4961 instead of trying to expand SSA_NAME's def stmt.
4962 (expand_debug_locations): When expanding debug bind
4963 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4964 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4965 value.
4966 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4967 all debug bind stmts. Delete deep_ter_debug_map after
4968 expand_debug_location if non-NULL and clear it.
4970 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4972 PR target/64851
4973 * config/sh/sync.md (atomic_fetch_notsi_hard,
4974 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4975 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4976 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4977 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4978 atomic_not_fetch<mode>_soft_imask): New insns.
4980 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4982 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4983 (rank_for_schedule_debug): Split from ...
4984 (rank_for_schedule): ... this.
4985 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4986 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4988 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4990 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4991 * doc/extend.texi (x86 Variable Attributes): Move section to
4992 correct alphabetization after renaming.
4993 (x86 Type Attributes): Likewise.
4994 (Target Builtins): Re-alphabetize menu.
4995 (x86 Built-in Functions): Move section to correct alphabetization
4996 after renaming.
4997 (x86 transactional memory intrinsics): Likewise.
4998 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4999 and x86 Windows Options in table and menu.
5000 (x86 Options): Move section to correct alphabetization after
5001 renaming.
5002 (x86 Windows Options): Likewise.
5004 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5006 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5007 preferred names of the architecture and its 32- and 64-bit
5008 variants.
5009 * doc/invoke.texi: Likewise.
5010 * doc/md.texi: Likewise.
5012 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5014 PR target/64882
5015 * config/i386/predicates.md (address_no_seg_operand): Reject
5016 non-CONST_INT_P operands in invalid mode.
5018 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5020 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5021 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5022 * config/i386/predicates.md (address_no_seg_operand): Call
5023 address_operand with VOIDmode.
5024 (vsib_address_operand): Ditto.
5025 (address_mpx_no_base_operand): Ditto.
5026 (address_mpx_no_index_operand): Ditto.
5028 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5030 PR target/64688
5031 * lra-constraints.c (original_subreg_reg_mode): New.
5032 (simplify_operand_subreg): Try to simplify subreg of const. Use
5033 original_subreg_reg_mode for it.
5034 (swap_operands): Update original_subreg_reg_mode.
5035 (curr_insn_transform): Set up original_subreg_reg_mode.
5037 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5039 PR target/64617
5040 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5041 function.
5042 (process_alt_operands): Use it.
5043 (curr_insn_transform): Check the optional reload pseudo class is
5044 ok for the mode.
5046 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5048 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5049 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5050 prototype.
5051 * toplev.h (init_asm_output): Update comment on use of
5052 UNKNOWN_LOCATION with fatal_error.
5053 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5054 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5055 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5056 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5057 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5058 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5059 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5060 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5061 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5062 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5063 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5064 fatal_error changed to pass input_location as first argument.
5066 2015-01-30 Martin Liska <mliska@suse.cz>
5068 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5069 in #pragma GCC diagnostic guards.
5071 2015-01-30 Richard Biener <rguenther@suse.de>
5073 PR tree-optimization/64829
5074 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5075 not add a widening conversion pattern but hand off extra
5076 widenings to callers.
5077 (vect_recog_widen_mult_pattern): Handle extra widening produced
5078 by vect_handle_widen_op_by_const.
5079 (vect_recog_widen_shift_pattern): Likewise.
5080 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5081 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5082 (vect_init_vector_1): Likewise.
5083 (vect_get_vec_def_for_operand): Likewise.
5084 (vect_finish_stmt_generation): Likewise.
5085 (vectorizable_load): Likewise.
5086 (vect_analyze_stmt): Likewise.
5087 (vect_is_simple_use): Likewise.
5089 2015-01-29 Jeff Law <law@redhat.com>
5091 * combine.c (try_combine): Fix typo in comment.
5093 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5095 PR target/64580
5096 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5097 (rs6000_stack_info): Add assert.
5098 (rs6000_output_savres_externs): New function, split off from...
5099 (rs6000_output_function_prologue): ... here. Do not call it for
5100 thunks.
5102 2015-01-29 Jeff Law <law@redhat.com>
5104 PR target/15184
5105 * combine.c (try_combine): If I0 is a memory load and I3 a store
5106 to a related address, increase the "goodness" of doing a 4-insn
5107 combination with I0-I3.
5108 (make_field_assignment): Handle SUBREGs in the ior+and case.
5110 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5112 PR tree-optimization/64746
5113 * tree-if-conv.c (mask_exists): New function.
5114 (predicate_mem_writes): Save created mask with given size for further
5115 use.
5116 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5117 (ifcvt_repair_bool_pattern): Collect all statements that are root
5118 of bool pattern and use iterative algorithm to remove multiple uses
5119 of predicates, display number of required iterations.
5121 2015-01-29 Richard Biener <rguenther@suse.de>
5123 PR tree-optimization/64853
5124 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5125 stmt will get simulated again.
5126 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5128 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5130 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5131 return_in_pc. Remove redundant assignments.
5132 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5133 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5135 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5137 * config/i386/i386.c (ix86_mode_after): Make static.
5139 2015-01-29 Richard Biener <rguenther@suse.de>
5141 PR tree-optimization/64844
5142 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5143 dump cost model analysis.
5144 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5145 Do not register adjusted load/store costs here.
5147 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5148 Uros Bizjak <ubizjak@gmail.com>
5150 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5151 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5152 using x86_use_pseudo_pic_reg.
5153 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5154 support for fixed PIC register.
5155 (ix86_use_pseudo_pic_reg): Not static any more.
5157 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5159 PR middle-end/64805
5160 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5161 to avoid error in cgraph node verification.
5163 2015-01-29 Marek Polacek <polacek@redhat.com>
5165 * doc/standards.texi: Reflect that the default for C is gnu11.
5167 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5169 PR target/64761
5170 * reorg.c (switch_text_sections_between_p): New function.
5171 (relax_delay_slots): Call it when testing if the jump insn
5172 is removable. Use targetm.can_follow_jump when testing if
5173 the conditional branch can follow an unconditional jump.
5175 2015-01-27 Caroline Tice <cmtice@google.com>
5177 Committing VTV Cywin/Ming patch for Patrick Wollgast
5178 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5179 if -fvtable-verify=preinit/std is used.
5180 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5181 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5182 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5183 if -fvtable-verify=preinit/std is used.
5184 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5185 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5186 if -fvtable-verify=preinit/std is used.
5187 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5188 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5189 * varasm.c (assemble_variable): Add code to properly set the comdat
5190 section and name for the .vtable_map_vars section in case the
5191 target is PE or COFF.
5193 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5195 PR ipa/64801
5196 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5197 make sane BB profile.
5198 (cgraph_node::expand_thunk): Make sane BB profile.
5199 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5200 * cgraph.h (init_lowered_empty_function): Update prototype.
5201 * config/i386/i386.c (make_resolver_func): Update call.
5202 * predict.c (gate): Disable branch prediction pass if
5203 profile is already there.
5205 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5207 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5208 * opth-gen.awk: Likewise.
5209 * common.opt: Mark flag_fp_contract_mode as Optimization.
5211 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5213 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5214 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5216 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5218 PR target/64659
5219 * config/sh/predicates.md (atomic_arith_operand,
5220 atomic_logical_operand): Remove.
5221 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5222 (atomic_arith_operand_0): New predicate.
5223 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5224 Use atomic_arith_operand_0 for input values.
5225 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5226 atomic_compare_and_swap<mode>_soft_gusa,
5227 atomic_compare_and_swap<mode>_soft_tcb,
5228 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5229 arith_reg_operand instead of register_operand.
5230 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5231 atomic_arith_operand_0 for newval input.
5232 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5233 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5234 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5235 arith_reg_operand instead of register_operand.
5236 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5237 fetchop_predicate_1, fetchop_constraint_1_llcs,
5238 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5239 fetchop_constraint_1_imask): New code iterator attributes.
5240 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5241 register_operand. Use fetchop_predicate_1.
5242 (atomic_fetch_<fetchop_name>si_hard,
5243 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5244 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5245 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5246 and arith_reg_operand instead of register_operand. Use
5247 fetchop_predicate_1, fetchop_constraint_1_gusa.
5248 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5249 and arith_reg_operand instead of register_operand. Use
5250 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5251 to allow R0 usage.
5252 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5253 and arith_reg_operand instead of register_operand. Use
5254 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5255 to allow R0 usage.
5256 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5257 register_operand. Use atomic_logical_operand_1.
5258 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5259 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5260 arith_reg_operand instead of register_operand.
5261 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5262 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5263 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5264 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5265 register_operand. Use fetchop_predicate_1.
5266 (atomic_<fetchop_name>_fetchsi_hard,
5267 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5268 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5269 fetchop_constraint_1_llcs.
5270 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5271 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5272 fetchop_constraint_1_gusa.
5273 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5274 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5275 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5276 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5277 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5278 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5279 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5280 register_operand. Use atomic_logical_operand_1.
5281 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5282 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5283 arith_reg_operand instead of register_operand.
5284 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5285 arith_reg_operand instead of register_operand. Use logical_operand
5286 and K08. Adjust asm sequence to allow R0 usage.
5287 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5288 arith_reg_operand instead of register_operand. Use logical_operand
5289 and K08.
5291 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5293 PR other/63504
5294 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5295 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5296 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5297 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5298 all bits in *val_wide.
5300 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5302 * varpool.c (tls_model_names): Fix names.
5303 (varpool_node::dump): Dump tls- prefix for tls models.
5305 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5306 Bernd Schmidt <bernds@codesourcery.com>
5307 Nathan Sidwell <nathan@codesourcery.com>
5309 * config/nvptx/mkoffload.c: New file.
5310 * config/nvptx/t-nvptx: Add build rules for it.
5311 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5312 (extra_programs): Add mkoffload.
5313 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5314 function.
5315 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5317 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5319 PR middle-end/64809
5320 * cfgexpand.c (reorder_operands): Skip debug gimples.
5322 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5324 PR tree-optimization/64277
5325 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5326 range info when possible to refine estimation.
5328 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5330 PR tree-optimization/64718
5331 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5332 be a 16bit unsigned integer when n->range is 16.
5333 (bswap_replace): Convert src to that type if necessary for all bswap
5334 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5335 set in pass_optimize_bswap::execute ().
5337 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5339 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5340 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5341 integer and floating point variants.
5342 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5344 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5346 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5347 for all vector modes.
5349 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5351 PR bootstrap/64612
5352 * doc/sourcebuild.texi (comdat_group): Document.
5354 2015-01-28 Terry Guo <terry.guo@arm.com>
5356 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5358 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5360 * toplev.c (print_version): Add param "show_global_state", and
5361 only print GGC and plugin information if it is true.
5362 (init_asm_output): Pass in "true" for the new param when calling
5363 print_version.
5364 (process_options): Likewise.
5365 (toplev::main): Likewise.
5366 * toplev.h (print_version): Add new param to decl.
5368 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5370 PR ipa/60871
5371 PR ipa/64139
5372 * tree.c (lookup_binfo_at_offset): New function.
5373 (get_binfo_at_offset): Use it.
5375 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5377 PR ipa/64282
5378 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5379 on vtable being vtable.
5381 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5383 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5384 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5385 -mhotpatch= option.
5386 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5387 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5388 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5389 Renamed.
5390 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5391 (s390_hotpatch_hw_max): New name.
5392 (s390_hotpatch_trampoline_halfwords): Renamed.
5393 (s390_hotpatch_hw_before_label): New name.
5394 (get_hotpatch_attribute): Removed.
5395 (s390_hotpatch_hw_after_label): New name.
5396 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5397 attribute.
5398 (s390_attribute_table): Ditto.
5399 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5400 (s390_function_num_hotpatch_hw): New name.
5401 Remove special handling of inline functions and hotpatching.
5402 Return number of nops before and after the function label.
5403 (s390_can_inline_p): Removed.
5404 (s390_asm_output_function_label): Emit a configurable number of nops
5405 after the function label.
5406 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5407 (TARGET_CAN_INLINE_P) Removed.
5408 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5410 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5411 Jiong Wang <jiong.wang@arm.com>
5413 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5414 of scratch reg.
5415 (cb<optab><mode>1): Likewise.
5416 * config/aarch64/iterators.md (bcond): New define_code_attr.
5418 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5420 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5421 memory accesses.
5423 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5425 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5426 FPR->GPR moves.
5428 2015-01-27 Richard Biener <rguenther@suse.de>
5430 * tree-vrp.c (update_value_range): Intersect the range with
5431 old recorded SSA name range information.
5433 2015-01-27 Nick Clifton <nickc@redhat.com>
5435 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5436 BC, DE and HL registers directly, not via AX.
5437 When decrementing the stack pointer by a large amount, transfer SP
5438 into AX and perform the subtraction there.
5439 (rl78_expand_epilogue): Perform the inverse of the above
5440 enhancements.
5442 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5444 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5446 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5447 Yury Gribov <y.gribov@samsung.com>
5449 PR ubsan/64741
5450 * ubsan.c (ubsan_source_location): Refactor code.
5451 (ubsan_type_descriptor): Update type size. Refactor code.
5453 2015-01-27 Richard Biener <rguenther@suse.de>
5455 PR tree-optimization/56273
5456 PR tree-optimization/59124
5457 PR tree-optimization/64277
5458 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5459 from the first VRP pass.
5461 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5463 PR ipa/64776
5464 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5465 handle the first argument in the same loop as all the other arguments.
5467 PR rtl-optimization/61058
5468 * jump.c (cleanup_barriers): Update basic block boundaries
5469 if BLOCK_FOR_INSN is non-NULL on PREV.
5471 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5473 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5474 bounds narrowing, already instrumented calls and calls to
5475 not instrumentable functions.
5477 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5479 PR tree-optimization/64807
5480 * wide-int.cc (wi::divmod_internal): Clear
5481 b_dividend[dividend_blocks_needed].
5483 2015-01-26 DJ Delorie <dj@redhat.com>
5485 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5486 volatile memory references.
5488 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5490 PR target/49263
5491 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5492 remove_insn.
5493 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5494 shifts if it already fits into K08.
5496 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5498 PR ipa/64730
5499 * ipa-inline.c (inline_small_functions): Print "unknown" even
5500 if edge->call_stmt is non-NULL, but has builtins or unknown
5501 location.
5503 PR middle-end/64421
5504 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5505 with asterisk, skip the first character.
5507 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5509 PR target/64806
5510 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5511 order change.
5513 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5515 PR target/64795
5516 * config/i386/i386.md (*movdi_internal): Also check operand 0
5517 to determine TYPE_LEA operand.
5518 (*movsi_internal): Ditto.
5520 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5522 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5523 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5525 2015-01-26 Renlin Li <renlin.li@arm.com>
5527 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5528 the comment.
5529 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5530 for higher part.
5532 2015-01-26 Richard Biener <rguenther@suse.de>
5534 PR middle-end/64764
5535 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5536 combining two BIT_AND_EXPR predicates.
5538 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5540 PR bootstrap/64754
5541 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5543 2015-01-26 Terry Guo <terry.guo@arm.com>
5545 * config/arm/arm.c (arm_file_start): Update the assignment of
5546 Tag_ABI_HardFP_use.
5548 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5550 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5551 pipeline model.
5552 config/arm/arm.md: Include the new Cortex-A57 model.
5553 (generic_sched): Don't use generic_sched when tuning for
5554 Cortex-A57.
5556 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5557 Uros Bizjak <ubizjak@gmail.com>
5559 * config/i386/i386.c (get_builtin_code_for_version): Add
5560 support for BMI and BMI2 multiversion functions.
5562 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5564 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5565 (extract_bit_field): Likewise.
5566 (extract_low_bits): Likewise.
5567 (expand_mult): Likewise.
5568 (expand_mult_highpart_adjust): Likewise.
5570 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5572 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5573 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5574 * config/i386/i386.c (processor_model): Add
5575 M_INTEL_COREI7_BROADWELL.
5576 (arch_names_table): Add "broadwell".
5578 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5580 PR target/49263
5581 PR target/53987
5582 PR target/64345
5583 PR target/59533
5584 PR target/52933
5585 PR target/54236
5586 PR target/51244
5587 * config/sh/sh-protos.h
5588 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5589 sh_extending_set_of_reg::use_as_unextended_reg,
5590 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5591 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5592 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5593 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5594 (sh_treg_insns): New class.
5595 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5596 (scope_counter): New class.
5597 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5598 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5599 sh_extending_set_of_reg::can_use_as_unextended_reg,
5600 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5601 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5602 sh_split_treg_set_expr): New functions.
5603 (addsubcosts): Handle treg_set_expr.
5604 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5605 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5606 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5607 (sh_insn_operands_modified_between_p): Make non-static.
5608 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5609 simple_mem_operand in addition to displacement_mem_operand.
5610 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5611 (treg_set_expr, treg_set_expr_not_const01,
5612 arith_reg_or_treg_set_expr): New predicates.
5613 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5614 arith_or_int_operand instead of logical_operand. Convert to
5615 insn_and_split. Try to optimize constant operand in splitter.
5616 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5617 (*tstqi_t_zero): Delete.
5618 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5619 (tstsi_t_and_not): Delete.
5620 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5621 Convert to insn_and_split.
5622 (unnamed split, tstsi_t_zero_extract_xor,
5623 tstsi_t_zero_extract_subreg_xor_little,
5624 tstsi_t_zero_extract_subreg_xor_big): Delete.
5625 (*tstsi_t_shift_mask): New insn_and_split.
5626 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5627 to recombine with surrounding insns when splitting.
5628 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5629 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5630 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5631 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5632 (*cbranch_div0s: Delete.
5633 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5634 Try to recombine with surrounding insns when splitting. Add operand
5635 order variants.
5636 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5637 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5638 *addc_r_r_msb, *addc_2r_msb): Delete.
5639 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5640 order variant.
5641 (*addc_negreg_t): New insn_and_split.
5642 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5643 Try to recombine with surrounding insns when splitting.
5644 Add operand order variants.
5645 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5646 insn_and_split patterns.
5647 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5648 surrounding insns when splitting.
5649 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5650 (*rotcl): Likewise. Add zero_extract variant.
5651 (*ashrsi2_31): New insn_and_split.
5652 (*negc): Convert to insn_and_split. Use treg_set_expr.
5653 (*zero_extend<mode>si2_disp_mem): Update comment.
5654 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5655 condition.
5656 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5657 with surrounding insns when splitting.
5658 (any_treg_expr_to_reg): New insn_and_split.
5659 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5660 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5661 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5662 *zero_extract_2): New single bit zero extract patterns.
5663 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5664 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5665 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5666 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5667 set destination.
5668 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5669 register_operand for set source.
5671 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5673 * i386.opt (prefetch_sse): New targetsave.
5674 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5675 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5676 ix86_cost/ix86_tune_cost.
5678 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5680 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5681 Support the JIT by using 0 as the language type.
5683 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5685 PR target/64317
5686 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5687 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5688 (mark_regno_live, process_bb_lives): Pass new parameter value to
5689 make_hard_regno_born.
5691 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5693 PR rtl-optimization/63637
5694 PR rtl-optimization/60663
5695 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5696 if elt->cost is MAX_COST for ASM_OPERANDS.
5697 (find_sets_in_insn): Fix up comment typo.
5698 (cse_insn): Don't set src_volatile for all non-volatile
5699 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5700 or with "memory" clobber. Set elt->cost to MAX_COST
5701 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5702 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5704 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5706 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5707 alternative 1.
5709 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5711 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5712 libgcc/config/i386/elf-lib.h.
5714 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5716 PR driver/64737
5717 * gcc.c (print_configuration): Don't print a blank line at the end
5718 here...
5719 (run_attempt): ... but here unstead.
5721 PR middle-end/64734
5722 * omp-low.c (scan_sharing_clauses): Don't ignore
5723 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5724 on target data/update constructs.
5726 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5728 PR target/50928
5729 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5730 (DEBUG_RELOAD): Removed define.
5731 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5732 (m32c_function_arg): Added a type cast.
5733 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5734 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5735 * config/m32c/bitops.md (andqi3_16): Likewise.
5736 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5737 (push_a01_l): Likewise.
5739 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5741 PR jit/64721
5742 * main.c (main): Construct toplev instances with init_signals=true.
5743 * toplev.c (general_init): Add param "init_signals", and use it to
5744 conditionalize the calls to signal and host_hooks.extra_signals.
5745 (toplev::toplev): Add param "init_signals".
5746 (toplev::main): When invoking general_init, pass m_init_signals
5747 to control whether signal-handlers are installed.
5748 * toplev.h (toplev::toplev): Add param "init_signals".
5749 (toplev::m_init_signals): New field.
5751 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5753 PR jit/64722
5754 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5755 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5756 latter may be affected by the former (e.g. on i686).
5758 2015-01-23 Martin Liska <mliska@suse.cz>
5760 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5761 false positive during profiledbootstrap.
5763 2015-01-23 Tom de Vries <tom@codesourcery.com>
5765 PR libgomp/64672
5766 * lto-opts.c (lto_write_options): Output non-explicit conservative
5767 -fno-openacc.
5768 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5769 (append_compiler_options): Pass -fopenacc through.
5771 2015-01-23 Tom de Vries <tom@codesourcery.com>
5773 PR libgomp/64707
5774 * lto-opts.c (lto_write_options): Output non-explicit conservative
5775 -fno-openmp.
5776 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5777 (append_compiler_options): Pass -fopenmp through.
5779 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5781 PR debug/64511
5782 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5783 GTY markup.
5785 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5786 * diagnostic.def (DK_ICE_NOBT): New kind.
5787 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5788 like DK_ICE, but never print backtrace.
5789 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5790 (internal_error_no_backtrace): New function.
5791 * gcc.c (execute): Use internal_error_no_backtrace instead of
5792 internal_error.
5794 2015-01-22 Jeff Law <law@redhat.com>
5796 PR target/52076
5797 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5798 improve code density for small immediate to memory case.
5799 (insv): Better handle bitfield assignments when the field is
5800 being set to all ones.
5801 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5802 operand predicate.
5804 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5805 Jakub Jelinek <jakub@redhat.com>
5807 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5808 for !TARGET_LIBC_PROVIDES_SSP version and
5809 -fstack-protector-{all,strong,explicit} otherwise.
5810 * config/freebsd.h (LINK_SSP_SPEC): Handle
5811 -fstack-protector-{strong,explicit}.
5813 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5814 H.J. Lu <hongjiu.lu@intel.com>
5816 PR ipa/64694
5817 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5818 heap.
5820 2015-01-22 Wei Mi <wmi@google.com>
5822 PR rtl-optimization/64557
5823 * dse.c (record_store): Call get_addr for mem_addr.
5824 (check_mem_read_rtx): Likewise.
5826 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5828 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5830 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5832 * toplev.c (init_local_tick): Process the failure when read
5833 fails for random_seed.
5835 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5836 'pretty_name' to avoid memory overflow.
5838 2015-01-22 Richard Biener <rguenther@suse.de>
5840 PR middle-end/64728
5841 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5842 abnormal coalescing on undefined SSA names.
5844 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5846 PR target/64688
5847 PR target/64477
5848 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5849 for alternative 3.
5850 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5852 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5854 PR middle-end/63325
5855 * fold-const.c (fold_checksum_tree): Don't include value of
5856 expr->decl_with_vis.symtab_node in the checksum.
5858 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5860 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5862 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5864 PR driver/64690
5865 * gcc.c (insert_comments): New function.
5866 (try_generate_repro): Call it.
5867 (append_text): Removed.
5869 2015-01-22 Richard Biener <rguenther@suse.de>
5871 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5872 with IL incompatible options. Properly honor user optimize
5873 attributes.
5875 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5877 PR rtl-optimization/64682
5878 * combine.c (distribute_notes): When moving a death note for
5879 a register that is set in the new I2, make sure to put it
5880 before that new I2.
5882 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5884 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5885 not TARGET_DEFAULT.
5887 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5889 PR debug/64511
5890 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5891 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5892 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5894 PR sanitizer/64706
5895 * doc/invoke.texi (-fsanitize=vptr): Document.
5897 PR rtl-optimization/62078
5898 * dse.c: Include cfgcleanup.h.
5899 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5900 anything call purge_all_dead_edges and cleanup_cfg at the end
5901 of the pass.
5903 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5905 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5906 edges.
5908 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5910 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5911 decl attribute.
5913 2015-01-21 David Sherwood <david.sherwood@arm.com>
5914 Tejas Belagod <Tejas.Belagod@arm.com>
5916 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5917 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5918 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5919 Removed.
5921 2015-01-21 David Sherwood <david.sherwood@arm.com>
5922 Tejas Belagod <Tejas.Belagod@arm.com>
5924 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5925 (aarch64_reverse_mask): New decls.
5926 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5927 (insn_count): New mode_attr.
5928 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5929 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5930 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5931 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5932 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5933 (aarch64_simd_st4): New patterns.
5934 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5935 (aarch64_reverse_mask): New functions.
5937 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5939 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5940 Declare.
5941 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5942 addressing modes for BE.
5943 (aarch64_print_operand): Add 'R' specifier.
5944 (aarch64_simd_disambiguate_copy): Delete.
5945 (aarch64_simd_emit_reg_reg_move): New function.
5946 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5947 in define_splits for structural moves.
5948 (mov<mode>): Use less restrictive predicates.
5949 (*aarch64_mov<mode>): Simplify and only allow for LE.
5950 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5952 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5954 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5956 2015-01-21 Richard Henderson <rth@redhat.com>
5958 PR target/64669
5959 * ccmp.c (used_in_cond_stmt_p): Remove.
5960 (expand_ccmp_expr): Don't use it.
5962 2015-01-21 Nick Clifton <nickc@redhat.com>
5964 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5965 PARALLELs.
5967 2015-01-21 Richard Biener <rguenther@suse.de>
5969 PR middle-end/64313
5970 * tree-core.h (builtin_info, builtin_info_type): Turn from
5971 an object with two arrays into an array of an object with
5972 decl and two flags, implicit_p and declared_p.
5973 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5974 set_builtin_decl, set_builtin_decl_implicit_p,
5975 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5976 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5977 * builtins.c (builtin_info): Adjust.
5978 * gimplify.c (gimplify_addr_expr): References to builtins
5979 that have been declared by the user makes them eligible for
5980 use by the compiler. Call set_builtin_decl_implicit_p on them.
5982 2015-01-20 Jeff Law <law@redhat.com>
5984 PR target/59946
5985 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5986 allow pc-relative addresses in operand predicates or constraints.
5988 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5990 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5991 neon on aarch32 processors for stringops.
5993 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5995 PR ipa/63576
5996 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5998 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6000 PR lto/45375
6001 * ipa-inline.c: Include lto-streamer.h
6002 (report_inline_failed_reason): Output source file differences and
6003 flags on optimization/target node mismatch.
6004 (can_inline_edge_p): Consider caller to be the outer inline function;
6005 be less restrictive about matching opimize and optimize_size attributes.
6006 (inline_account_function_p): Break out from ...
6007 (inline_small_functions): ... here.
6008 * ipa-inline-transform.c (clone_inlined_nodes): Use
6009 inline_account_function_p.
6010 (inline_call): Use optimize attribution; use inline_account_function_p.
6011 (inline_transform): Use opt_for_fn.
6012 * ipa-inline.h (inline_account_function_p): Declare.
6014 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6016 PR debug/64663
6017 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6018 mode if bitsize <= 0.
6019 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6020 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6021 sizes and positions.
6023 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6025 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6026 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6027 needed.
6028 (TARGET_ASM_FILE_END): Define.
6030 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6032 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6033 (struct tune_params): Use the enum.
6034 * arm.c (arm_*_tune): Update.
6035 (arm_option_override): Update.
6037 2015-01-20 Richard Biener <rguenther@suse.de>
6039 PR ipa/64684
6040 * ipa-reference.c (add_static_var): Inline ...
6041 (analyze_function): ... here after splitting out from ...
6042 (is_proper_for_analysis): ... this.
6044 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6046 PR target/64149
6047 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6048 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6049 replace the conditional with it's true branch.
6050 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6051 (arm_lra_p): Remove.
6053 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6055 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6057 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6059 * config/tilegx/mul-tables.c: Move symtab.h include after
6060 coretypes.h include.
6061 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6062 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6063 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6064 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6065 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6067 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6069 PR bootstrap/64676
6070 Revert:
6071 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6073 PR rtl-optimization/64081
6074 * loop-iv.c (def_pred_latch_p): New function.
6075 (latch_dominating_def): Allow specific cases with non-single
6076 definitions.
6077 (iv_get_reaching_def): Likewise.
6078 (check_complex_exit_p): New function.
6079 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6080 with exits not executing on any iteration.
6082 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6084 PR lto/45375
6085 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6086 to set branch cost.
6088 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6090 PR lto/45375
6091 * i386.c (gate): Check flag_expensive_optimizations and
6092 optimize_size.
6093 (ix86_option_override_internal): Drop optimize_size condition
6094 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6095 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6096 MASK_PREFER_AVX128.
6097 (ix86_avx256_split_vector_move_misalign,
6098 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6099 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6100 optimize_insn_for_speed_p check.
6102 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6104 * config/mips/mips.h (FP_ASM_SPEC): New define.
6105 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6106 instead.
6108 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6110 PR target/53988
6111 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6112 nullptr for insn when reaching the first insn.
6113 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6114 (sh_insn_operands_modified_between_p): Add nullptr check.
6115 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6116 sign extending mem load if the insn contains any UNSPEC or
6117 UNSPEC_VOLATILE.
6119 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6121 * params.def (inline-unit-growth): Drop to 15%.
6122 * invoke.texi (inline-unit-growth): Document change.
6124 2015-01-19 Martin Liska <mliska@suse.cz>
6126 PR ipa/64668
6127 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6128 function for second argument of OBJ_TYPE_REF.
6130 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6132 PR ipa/64218
6133 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6134 whether function is an alias.
6136 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6138 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6139 cases.
6141 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6143 PR rtl-optimization/64671
6144 * lra-remat.c (operand_to_remat): Don't consider jump and call
6145 insns.
6147 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6149 PR target/59828
6150 * config/rs6000/default64.h: Include rs6000-cpus.def.
6151 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6152 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6153 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6154 and POWER8.
6155 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6156 POWER8.
6157 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6158 pseudo-op to specify assembler dialect.
6160 2015-01-19 Martin Liska <mliska@suse.cz>
6162 PR ipa/64664
6163 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6164 Handle safe potentially removed nodes during filtering.
6166 2015-01-19 Martin Liska <mliska@suse.cz>
6168 * doc/extend.texi (no_icf): Add new attribute description.
6169 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6170 where the pass attempts to merge a function with no_icf attribute.
6172 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6174 PR target/64532
6175 * doc/md.texi (ARM Options): Document register constraints.
6177 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6178 Andrew Pinski <apinski@cavium.com>
6180 PR target/64304
6181 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6182 (ashl<mode>3): Don't expand if operands[2] is not constant.
6184 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6186 PR target/64448
6187 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6188 Match xor-and-xor RTL pattern.
6190 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6192 PR rtl-optimization/64081
6193 * loop-iv.c (def_pred_latch_p): New function.
6194 (latch_dominating_def): Allow specific cases with non-single
6195 definitions.
6196 (iv_get_reaching_def): Likewise.
6197 (check_complex_exit_p): New function.
6198 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6199 with exits not executing on any iteration.
6201 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6203 * common.opt (fgraphite): Fix a typo.
6205 2015-01-19 Felix Yang <felix.yang@huawei.com>
6207 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6208 pattern.
6209 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6210 uminp, smax_nanp, smin_nanp): New builtins.
6211 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6212 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6213 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6214 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6215 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6216 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6217 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6218 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6219 vpminnms_f32): Rewrite using builtin functions.
6221 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6223 PR libgomp/64625
6224 * omp-low.c (offload_symbol_decl): Remove variable.
6225 (get_offload_symbol_decl): Remove function.
6226 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6227 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6228 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6229 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6230 BUILT_IN_GOACC_UPDATE don't pass it at all.
6232 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6234 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6235 callers.
6237 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6239 * ipa-chkp.c (chkp_produce_thunks): Add early param
6240 to split thunks production into two passes. Keep
6241 'always_inline' function bodies after the first pass.
6242 (pass_data_ipa_chkp_early_produce_thunks): New.
6243 (pass_ipa_chkp_early_produce_thunks): New.
6244 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6245 chkp_produce_thunks signature.
6246 (make_pass_ipa_chkp_early_produce_thunks): New.
6247 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6248 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6249 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6251 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6253 * cgraph.c (cgraph_node::dump): Dump profile flags.
6255 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6257 PR target/64652
6258 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6259 reg appear first in the parallel.
6261 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6263 * ipa-reference.c (set_reference_optimization_summary,
6264 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6265 disabled.
6266 (ignore_module_statics): New static var.
6267 (propagate_bits): If ipa-reference is disabled, do not look into local
6268 properties.
6269 (analyze_function): Disable analysis when ipa_reference is disabled.
6270 (generate_summary): Do not dump when reference is disabled;
6271 collect vars accessed from functions with ipa-reference disabled.
6272 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6273 node flags.
6274 (gate): Enable for LTO.
6275 (ignore_edge_p): New function.
6276 (propagate): Skip functions w/o ipa-reference analysis.
6277 * optc-save-gen.awk: Handle optimize_debug correctly.
6278 * opth-gen.awk: Likewise.
6279 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6280 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6281 fira-share-save-slots, fira-share-spill-slots,
6282 fmodulo-sched-allow-regmoves, fpartial-inlining,
6283 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6284 ftracer, ftree-parallelize-loops, fassociative-math,
6285 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6286 Optimization
6287 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6288 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6289 Optimization.
6290 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6291 Fix for IPA.
6293 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6295 PR ipa/64378
6296 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6297 flag correctly.
6298 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6300 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6302 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6303 Remove duplicate option listings.
6305 2015-01-18 Felix Yang <felix.yang@huawei.com>
6307 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6308 (autofdo_source_profile::get_callsite_total_count,
6309 function_instance::get_function_instance_by_decl,
6310 string_table::get_index, string_table::get_index_by_decl,
6311 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6312 Fix comment typos. Reformatting and minor code rearrangement.
6314 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6316 * config/rs6000/rs6000.md (probe_stack): Delete.
6317 (probe_stack_address): New.
6319 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6321 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6322 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6324 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6326 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6327 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6328 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6329 snafu.
6330 (rs6000_libcall_value): Use the new function.
6332 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6334 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6336 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6338 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6339 implement a more precise life analysis for it during backward scan.
6341 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6343 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6345 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6347 PR rtl-optimization/52773
6348 * calls.c (emit_library_call_value): When pushing arguments use
6349 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6350 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6351 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6353 2015-01-17 Jeff Law <law@redhat.com>
6355 PR rtl-optimization/32790
6356 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6357 not ZERO_EXTEND in SET_DESTs.
6359 2015-01-17 Alan Modra <amodra@gmail.com>
6361 * cprop.c (do_local_cprop): Revert last change.
6363 2015-01-16 DJ Delorie <dj@redhat.com>
6364 Nick Clifton <nickc@redhat.com>
6366 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6367 (addhi3_real): Likewise. Fix [HL+0] syntax.
6368 (subqi3_real): Likewise.
6369 (subhi3_real): Likewise.
6370 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6371 (cbranchhi4_real): Likewise.
6372 (cbranchhi4_real_inverted): Likewise.
6373 (cbranchsi4_real_lt): Likewise.
6374 (cbranchsi4_real_ge): Likewise.
6375 (cbranchsi4_real_ge): Likewise.
6376 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6377 (sub<mode>3_virt): Likewise.
6378 (cbranchqi4_virt): Likewise.
6379 (cbranchhi4_virt): Likewise.
6380 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6381 always use '[reg+imm]' even when imm is zero.
6382 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6383 (rl78_general_operand): New.
6384 (rl78_nonimmediate_operand): New.
6385 (rl78_nonfar_operand): Use them.
6386 (rl78_nonfar_nonimm_operand): Likewise.
6387 (rl78_stack_based_mem): Fix.
6388 * config/rl78/constraints.md (Ibqi): New.
6389 (IBqi): New.
6390 (Wsa): New.
6391 (Wsf): New.
6392 (Cs1): Fix.
6393 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6394 (iorqi3): Likewise.
6395 (xorqi3): Likewise.
6396 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6398 * config/rl78/constrains (Qs8): New constraint.
6399 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6400 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6401 * config/rl78/rl78-real.md (update_Z): New attribute.
6402 Update patterns to set it.
6403 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6404 shorter compare and branch sequence can be used.
6405 (cbranchhi4_real): Likewise.
6406 (cbranchhi4_real_inverted): Likewise.
6408 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6409 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6410 address space.
6411 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6412 (rl78_option_override): Allow -mes0 only if C.
6413 (characterize_address): Support subregs of symbol_refs.
6414 (rl78_addr_space_address_mode): Move. Add __near.
6415 (rl78_far_p): Likewise.
6416 (rl78_addr_space_pointer_mode): Likewise.
6417 (rl78_as_legitimate_address): Likewise.
6418 (rl78_addr_space_subset_p): Likewise.
6419 (rl78_addr_space_convert): Likewise.
6420 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6421 symbols with -mes0.
6422 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6423 addressing.
6424 (rl78_alloc_physical_registers_op1): Change logic to prefer
6425 symbol[BC] addressing.
6426 (frodata_section): New.
6427 (rl78_asm_init_sections): Initialize it.
6428 (rl78_select_section): Put __far readonly symbols in .frodata.
6429 (rl78_make_type_far): New.
6430 (rl78_insert_attributes): Force all readonly symbols to be
6431 __far when -mes0.
6432 (rl78_asm_out_integer): New.
6433 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6434 * config/rl78/rl78.opt (-mes0): New.
6436 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6437 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6438 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6439 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6440 (rl78_saddr_p): New.
6441 (rl78_output_aligned_common): New.
6442 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6443 (rl78_handle_saddr_attribute): New.
6444 (rl78_handle_naked_attribute): New.
6445 (rl78_attribute_table): Add saddr.
6446 (rl78_print_operand_1): Don't print '!' on saddr operands.
6447 (rl78_print_operand_1): Strip encodings.
6448 (rl78_sfr_p): New.
6449 (rl78_strip_name_encoding): New.
6450 (rl78_attrlist_to_encoding): New.
6451 (rl78_encode_section_info): New.
6452 (rl78_asm_init_sections): New.
6453 (rl78_select_section): New.
6454 (rl78_output_labelref): New.
6455 (rl78_output_aligned_common): New.
6456 (rl78_asm_out_integer): New.
6457 (rl78_asm_ctor_dtor): New.
6458 (rl78_asm_constructor): New.
6459 (rl78_asm_destructor): New.
6461 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6462 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6463 (transcode_memory_rtx): Update.
6464 (rl78_expand_epilogue): Use A_REG instead of 0.
6466 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6468 * config/arm/arm-protos.h (struct tune_params): New field
6469 sched_autopref_queue_depth.
6470 * config/arm/arm.c (sched-int.h): Include header.
6471 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6472 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6473 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6474 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6475 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6476 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6477 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6478 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6479 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6480 * config/arm/t-arm (arm.o): Update.
6481 * haifa-sched.c (update_insn_after_change): Update.
6482 (rank_for_schedule): Use auto-prefetcher model, if requested.
6483 (autopref_multipass_init): New static function.
6484 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6485 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6486 variable for debug dumps.
6487 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6488 (autopref_multipass_dfa_lookahead_guard): New global function that
6489 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6490 (init_h_i_d): Update.
6491 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6492 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6493 (autopref_multipass_data_): Structure for auto-prefetcher data.
6494 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6495 (struct _haifa_insn_data:autopref_multipass_data): New field.
6496 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6497 (autopref_multipass_dfa_lookahead_guard): Declare.
6499 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6501 * rtlanal.c (get_base_term): Handle SCRATCH.
6503 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6505 * config/aarch64/aarch64.c
6506 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6507 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6508 * config/arm/arm.c
6509 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6510 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6512 2015-01-17 Alan Modra <amodra@gmail.com>
6514 * cprop.c (do_local_cprop): Disallow replacement of fixed
6515 hard registers.
6517 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6519 PR target/62066
6520 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6521 early return 0.
6523 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6525 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6526 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6528 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6530 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6531 * config/arm/thumb1.md: ... Here.
6533 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6535 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6536 TImode for TARGET_32BIT.
6538 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6540 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6541 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6542 as ...
6543 (rs6000_abi_word_mode): New function.
6545 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6547 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6548 instead of UNITS_PER_WORD to describe the size of stack slots.
6550 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6552 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6553 as rs6000_promote_function_mode. Move comment to there.
6554 (rs6000_promote_function_mode): New function.
6556 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6558 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6559 -mpowerpc64 is active.
6561 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6563 PR middle-end/64353
6564 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6565 virtuals on start.
6567 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6569 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6570 introduced in revision 219724.
6572 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6573 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6575 PR target/64263
6576 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6577 destination is not a GP reg.
6578 (*movdi_aarch64): Likewise.
6580 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6582 PR target/64623
6583 * config/rs6000/default64.h: Revert ISA change.
6585 2015-01-16 Richard Biener <rguenther@suse.de>
6587 PR middle-end/64614
6588 * tree-ssa-uninit.c: Include tree-cfg.h.
6589 (MAX_SWITCH_CASES): New define.
6590 (convert_control_dep_chain_into_preds): Handle switch statements.
6591 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6592 (normalize_one_pred_1): Do not split bit-manipulations.
6593 Record (x & CST).
6595 2015-01-16 Richard Biener <rguenther@suse.de>
6597 PR tree-optimization/64568
6598 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6599 complex load rewriting for TARGET_MEM_REFs.
6601 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6603 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6605 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6607 PR target/64149
6608 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6609 variable.
6610 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6611 (aarch64_lra_p): Remove.
6613 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6615 PR target/64363
6616 * ipa-chkp.h (chkp_instrumentable_p): New.
6617 * ipa-chkp.c: Include tree-inline.h.
6618 (chkp_instrumentable_p): New.
6619 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6620 Fix processing of not instrumentable functions.
6621 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6622 not instrumentable functions.
6623 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6624 chkp_instrumentable_p.
6625 * tree-inline.h (copy_forbidden): New.
6626 * tree-inline.c (copy_forbidden): Not static anymore.
6628 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6630 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6631 ptr1, ptr2 unused.
6633 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6635 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6636 type OP_OUT to OP_INOUT.
6638 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6640 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6641 (high x) y) to y if x and y have the same base.
6643 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6645 * config/arm/cortex-a57.md: New.
6646 * config/aarch64/aarch64.md: Include it.
6647 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6648 * config/aarch64/aarch64-tune.md: Regenerate.
6650 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6652 PR target/64015
6653 * ccmp.c (expand_ccmp_next): New function.
6654 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6655 and compare insn sequence.
6656 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6657 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6658 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6659 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6660 (*ccmp_ior): Changed to ccmp_ior<mode>.
6661 (cmp<mode>): New pattern.
6662 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6663 parameters.
6664 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6666 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6668 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6669 _mm256_bsrli_epi128): New.
6670 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6672 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6674 * expmed.c (store_bit_field_using_insv): Improve warning message.
6675 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6677 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6679 PR rtl-optimization/64011
6680 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6681 there is partial overflow.
6683 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6685 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6686 prototype.
6687 (nds32_expand_epilogue_v3pop): Likewise.
6688 * config/nds32/nds32.md (sibcall): Define this for sibling call
6689 optimization.
6690 (sibcall_register): Likewise.
6691 (sibcall_immediate): Likewise.
6692 (sibcall_value): Likewise.
6693 (sibcall_value_register): Likewise.
6694 (sibcall_value_immediate): Likewise.
6695 (sibcall_epilogue): Likewise.
6696 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6697 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6698 (nds32_expand_epilogue_v3pop): Likewise.
6700 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6702 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6703 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6704 (return_internal): New.
6705 (return): Define this named pattern.
6706 (simple_return): Define this named pattern.
6707 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6708 pattern instead of unspec_volatile_func_return.
6709 (nds32_expand_epilogue_v3pop): Likewise.
6710 (nds32_can_use_return_insn): New function.
6712 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6714 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6715 * config/nds32/nds32.md (pop25return): New.
6716 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6717 pop25return pattern.
6719 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6721 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6722 -mforbid-fp-as-gp, and -mex9 options.
6724 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6726 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6727 remove -mgp-direct option.
6729 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6731 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6732 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6734 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6736 * ipa-inline.c (inline_small_functions): Work around hints
6737 cache issue.
6739 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6741 PR target/59710
6742 * doc/invoke.texi (Option Summary): Document new Nios II
6743 -mgpopt= syntax.
6744 (Nios II Options): Likewise.
6745 * config/nios2/nios2.opt: Add -mgpopt= option support.
6746 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6747 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6748 * config/nios2/nios2.c (nios2_option_override): Adjust
6749 -mgpopt defaulting.
6750 (nios2_in_small_data_p): Return true for explicit small data
6751 sections even with -G0.
6752 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6753 option choices.
6755 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6757 PR ipa/64612
6758 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6759 of comdat locals.
6760 (inline_call): Fix removal of aliases.
6762 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6764 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6765 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6766 * opts.c (common_handle_option): Add -fsanitize=vptr.
6767 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6768 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6769 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6770 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6771 (ubsan_expand_vptr_ifn): New prototype.
6772 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6773 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6774 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6775 expand_LOOP_VECTORIZED): Make argument nameless, remove
6776 ATTRIBUTE_UNUSED.
6777 (expand_UBSAN_VPTR): New function.
6778 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6779 in fn spec.
6780 (UBSAN_VPTR): New internal function.
6781 * sanopt.c (tree_map_traits): Renamed to ...
6782 (sanopt_tree_map_traits): ... this.
6783 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6784 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6785 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6786 (maybe_optimize_ubsan_vptr_ifn): New function.
6787 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6788 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6789 -fsanitize=vptr.
6790 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6791 internal calls like pure functions for aliasing, even when they
6792 have other side-effects that prevent making them ECF_PURE.
6793 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6794 (ubsan_expand_vptr_ifn): New function.
6796 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6798 PR rtl-optimization/64110
6799 * stmt.c (parse_output_constraint): Process '^' and '$'.
6800 (parse_input_constraint): Ditto.
6801 * lra-constraints.c (process_alt_operands): Process the new
6802 constraints.
6803 * ira-costs.c (record_reg_classes): Process the new constraint
6804 '^'.
6805 * genoutput.c (indep_constraints): Add '^' and '$'.
6806 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6807 * doc/md.texi: Add description of the new constraints.
6809 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6810 Bernd Schmidt <bernds@codesourcery.com>
6811 Cesar Philippidis <cesar@codesourcery.com>
6812 James Norris <jnorris@codesourcery.com>
6813 Tom de Vries <tom@codesourcery.com>
6814 Ilmir Usmanov <i.usmanov@samsung.com>
6815 Dmitry Bocharnikov <dmitry.b@samsung.com>
6816 Evgeny Gavrin <e.gavrin@samsung.com>
6817 Jakub Jelinek <jakub@redhat.com>
6819 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6820 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6821 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6822 New function types.
6823 * builtins.c: Include "gomp-constants.h".
6824 (expand_builtin_acc_on_device): New function.
6825 (expand_builtin, is_inexpensive_builtin): Handle
6826 BUILT_IN_ACC_ON_DEVICE.
6827 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6828 New macros.
6829 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6830 flag_openmp.
6831 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6832 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6833 i386/intelmic-offload.h.
6834 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6835 to libgomp and its dependencies.
6836 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6837 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6838 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6839 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6840 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6841 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6842 * doc/generic.texi: Update for OpenACC changes.
6843 * doc/gimple.texi: Likewise.
6844 * doc/invoke.texi: Likewise.
6845 * doc/sourcebuild.texi: Likewise.
6846 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6847 GF_OMP_FOR_KIND_OACC_LOOP.
6848 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6849 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6850 GF_OMP_TARGET_KIND_OACC_UPDATE,
6851 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6852 Dump more data.
6853 * gimple.c: Update comments for OpenACC changes.
6854 * gimple.def: Likewise.
6855 * gimple.h: Likewise.
6856 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6857 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6858 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6859 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6860 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6861 appropriate place.
6862 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6863 * gimplify.c: Include "gomp-constants.h".
6864 Update comments for OpenACC changes.
6865 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6866 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6867 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6868 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6869 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6870 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6871 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6872 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6873 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6874 OMP_CLAUSE_SEQ.
6875 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6876 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6877 OMP_CLAUSE_SET_MAP_KIND.
6878 (gimplify_oacc_cache): New function.
6879 (gimplify_omp_for): Handle OACC_LOOP.
6880 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6881 OACC_DATA.
6882 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6883 OACC_EXIT_DATA, OACC_UPDATE.
6884 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6885 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6886 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6887 (gimplify_body): Consider flag_openacc next to flag_openmp.
6888 * lto-streamer-out.c: Include "gomp-constants.h".
6889 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6890 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6891 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6892 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6893 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6894 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6895 * omp-low.c: Include "gomp-constants.h".
6896 Update comments for OpenACC changes.
6897 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6898 members.
6899 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6900 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6901 (create_omp_child_function, scan_omp_for, scan_omp_target)
6902 (check_omp_nesting_restrictions, lower_reduction_clauses)
6903 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6904 Update for OpenACC changes.
6905 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6906 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6907 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6908 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6909 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6910 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6911 OMP_CLAUSE_MAP_*.
6912 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6913 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6914 (expand_omp_target, lower_omp_target): Handle
6915 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6916 GF_OMP_TARGET_KIND_OACC_UPDATE,
6917 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6918 GF_OMP_TARGET_KIND_OACC_DATA.
6919 (pass_expand_omp::execute, execute_lower_omp)
6920 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6921 flag_openmp.
6922 (offload_symbol_decl): New variable.
6923 (oacc_get_reduction_array_id, oacc_max_threads)
6924 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6925 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6926 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6927 (oacc_gimple_assign, oacc_initialize_reduction_data)
6928 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6929 functions.
6930 (is_targetreg_ctx): Remove function.
6931 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6932 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6933 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6934 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6935 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6936 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6937 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6938 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6939 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6940 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6941 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6942 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6943 * tree-core.h: Update comments for OpenACC changes.
6944 (enum omp_clause_map_kind): Remove.
6945 (struct tree_omp_clause): Change type of map_kind member from enum
6946 omp_clause_map_kind to unsigned char.
6947 * tree-inline.c: Update comments for OpenACC changes.
6948 * tree-nested.c: Likewise. Include "gomp-constants.h".
6949 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6950 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6951 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6952 OMP_CLAUSE_SET_MAP_KIND.
6953 * tree-pretty-print.c: Include "gomp-constants.h".
6954 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6955 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6956 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6957 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6958 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6959 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6960 instead of OMP_CLAUSE_MAP_*.
6961 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6962 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6963 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6964 * tree-streamer-in.c: Include "gomp-constants.h".
6965 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6966 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6967 * tree-streamer-out.c: Include "gomp-constants.h".
6968 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6969 OMP_CLAUSE_MAP_*.
6970 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6971 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6972 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6973 * tree.c (omp_clause_num_ops): Update accordingly.
6974 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6975 Likewise.
6976 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6977 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6978 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6979 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6980 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6981 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6982 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6983 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6984 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6985 to flag_openmp.
6986 * config/i386/intelmic-offload.h: New file.
6987 * config/nvptx/offload.h: Likewise.
6989 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6991 * explow.h: Remove duplicate contents.
6992 * dojump.h: Likewise.
6994 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6996 * arm.c (arm_xgene_tune): Add default initializer for instruction
6997 fusion.
6999 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7001 PR ipa/64068
7002 PR ipa/64559
7003 * ipa.c (symbol_table::remove_unreachable_nodes):
7004 Do not put abstract origins into boundary.
7006 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7008 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7009 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7011 2015-01-15 Steve Ellcey <sellcey@mips.com>
7013 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7014 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7015 builtins.def, and chkp-builtins.def.
7017 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7019 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7020 ISA 2.7 (POWER8).
7022 2015-01-15 Richard Biener <rguenther@suse.de>
7024 PR tree-optimization/61743
7025 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7026 information on PHIs for some simple cases.
7028 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7030 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7031 Include xgene1.md.
7032 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7033 * config/arm/arm-cores.def (xgene1): New entry.
7034 * config/arm/arm-tables.opt: Regenerate.
7035 * config/arm/arm-tune.md: Regenerate.
7036 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7038 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7040 * tree-if-conv.c: Include hash-map.h.
7041 (aggressive_if_conv): New variable.
7042 (fold_build_cond_expr): Add simplification of non-zero condition.
7043 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7044 destination block is not always executed.
7045 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7046 than two predecessors if AGGRESSIVE_IF_CONV is true.
7047 (if_convertible_stmt_p): Fix commentary.
7048 (all_preds_critical_p): New function.
7049 (has_pred_critical_p): New function.
7050 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7051 BB can have more than two predecessors and all incoming edges can be
7052 critical.
7053 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7054 to compute predicate for true edge.
7055 (find_phi_replacement_condition): Delete this function.
7056 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7057 Allow interchange PHI arguments if EXTENDED is false.
7058 Change check that block containing reduction statement candidate
7059 is predecessor of phi-block since phi may have more than two arguments.
7060 (phi_args_hash_traits): New helper structure.
7061 (struct phi_args_hash_traits): New type.
7062 (phi_args_hash_traits::hash): New function.
7063 (phi_args_hash_traits::equal_keys): New function.
7064 (gen_phi_arg_condition): New function.
7065 (predicate_scalar_phi): Add handling of phi nodes with more than two
7066 arguments, delete COND and TRUE_BB arguments, insert body of
7067 find_phi_replacement_condition to predicate ordinary phi nodes.
7068 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7069 delete call of find_phi_replacement_condition and invoke
7070 predicate_scalar_phi with two arguments.
7071 (insert_gimplified_predicates): Add assert that non-predicated block
7072 don't have statements to insert.
7073 (ifcvt_split_critical_edges): New function.
7074 (ifcvt_split_def_stmt): Likewise.
7075 (ifcvt_walk_pattern_tree): Likewise.
7076 (stmt_is_root_of_bool_pattern): Likewise.
7077 (ifcvt_repair_bool_pattern): Likewise.
7078 (ifcvt_local_dce): Likewise.
7079 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7080 is copy of inner or outer loop force_vectorize field, invoke
7081 ifcvt_split_critical_edges, ifcvt_local_dce and
7082 ifcvt_repair_bool_pattern for aggressive if-conversion.
7084 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7086 * config/aarch64/aarch64.md: Include xgene1.md.
7087 * config/aarch64/xgene1.md: New file.
7089 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7091 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7092 xgene1 (APM XGene-1) core definition.
7093 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7094 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7095 * doc/invoke.texi: Document -mcpu=xgene1.
7097 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7099 * dojump.h: New header file.
7100 * explow.h: Likewise.
7101 * expr.h: Remove includes.
7102 Move expmed.c prototypes to expmed.h.
7103 Move dojump.c prototypes to dojump.h.
7104 Move alias.c prototypes to alias.h.
7105 Move explow.c prototypes to explow.h.
7106 Move calls.c prototypes to calls.h.
7107 Move emit-rtl.c prototypes to emit-rtl.h.
7108 Move varasm.c prototypes to varasm.h.
7109 Move stmt.c prototypes to stmt.h.
7110 (saved_pending_stack_adjust): Move to dojump.h.
7111 (adjust_address): Move to explow.h.
7112 (adjust_address_nv): Move to emit-rtl.h.
7113 (adjust_bitfield_address): Likewise.
7114 (adjust_bitfield_address_size): Likewise.
7115 (adjust_bitfield_address_nv): Likewise.
7116 (adjust_automodify_address_nv): Likewise.
7117 * explow.c (expr_size): Move to expr.c.
7118 (int_expr_size): Likewise.
7119 (tree_expr_size): Likewise.
7120 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7121 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7122 * genemit.c (main): Generate includes statistics.h, real.h,
7123 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7124 stmt.h.
7125 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7126 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7127 explow.h, emit-rtl.h, stmt.h.
7128 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7129 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7130 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7131 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7132 emit-rtl.h, varasm.h, stmt.h.
7133 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7134 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7135 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7136 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7137 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7138 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7139 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7140 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7141 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7142 tm.h tree.h varasm.h vec.h wide-int.h.
7143 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7144 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7145 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7146 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7147 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7148 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7149 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7150 * loop-iv.c: Likewise.
7151 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7152 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7153 statistics.h stmt.h tree.h varasm.h wide-int.h.
7154 * lra-constraints.c: Likewise.
7155 * lra-eliminations.c: Likewise.
7156 * lra-lives.c: Likewise.
7157 * lra-remat.c: Likewise.
7158 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7159 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7160 statistics.h stmt.h tree.h varasm.h wide-int.h.
7161 * hw-doloop.c: Likewise.
7162 * ira-color.c: Likewise.
7163 * ira-emit.c: Likewise.
7164 * loop-doloop.c: Likewise.
7165 * loop-invariant.c: Likewise.
7166 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7167 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7168 statistics.h stmt.h tree.h varasm.h wide-int.h.
7169 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7170 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7171 statistics.h stmt.h tree.h varasm.h wide-int.h.
7172 * combine-stack-adj.c: Likewise.
7173 * cse.c: Likewise.
7174 * ddg.c: Likewise.
7175 * ifcvt.c: Likewise.
7176 * ira-costs.c: Likewise.
7177 * jump.c: Likewise.
7178 * lra-coalesce.c: Likewise.
7179 * lra-spills.c: Likewise.
7180 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7181 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7182 stmt.h varasm.h wide-int.h.
7183 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7184 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7185 varasm.h.
7186 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7187 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7188 statistics.h stmt.h varasm.h wide-int.h.
7189 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7190 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7191 varasm.h wide-int.h.
7192 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7193 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7194 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7195 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7196 statistics.h stmt.h.
7197 * config/tilepro/tilepro.c: Likewise.
7198 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7199 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7200 * config/pdp11/pdp11.c: Likewise.
7201 * config/xtensa/xtensa.c: Likewise.
7202 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7203 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7204 varasm.h.
7205 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7206 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7207 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7208 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7209 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7210 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7211 * rtl-chkp.c: Likewise.
7212 * tree-chkp-opt.c: Likewise.
7213 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7214 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7215 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7216 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7217 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7218 statistics.h stmt.h.
7219 * tree-vect-data-refs.c: Likewise.
7220 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7221 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7222 rtl.h statistics.h stmt.h varasm.h.
7223 * internal-fn.c: Likewise.
7224 * ipa-icf-gimple.c: Likewise.
7225 * lto-section-out.c: Likewise.
7226 * tree-data-ref.c: Likewise.
7227 * tree-nested.c: Likewise.
7228 * tree-outof-ssa.c: Likewise.
7229 * tree-predcom.c: Likewise.
7230 * tree-pretty-print.c: Likewise.
7231 * tree-scalar-evolution.c: Likewise.
7232 * tree-ssa-strlen.c: Likewise.
7233 * tree-vect-loop.c: Likewise.
7234 * tree-vect-patterns.c: Likewise.
7235 * tree-vect-slp.c: Likewise.
7236 * tree-vect-stmts.c: Likewise.
7237 * tsan.c: Likewise.
7238 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7239 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7240 stmt.h.
7241 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7242 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7243 statistics.h stmt.h varasm.h.
7244 * loop-unroll.c: Likewise.
7245 * ubsan.c: Likewise.
7246 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7247 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7248 stmt.h varasm.h.
7249 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7250 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7251 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7252 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7253 statistics.h stmt.h.
7254 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7255 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7256 statistics.h stmt.h varasm.h.
7257 * gimple-match-head.c: Likewise.
7258 * lto-cgraph.c: Likewise.
7259 * lto-section-in.c: Likewise.
7260 * lto-streamer-in.c: Likewise.
7261 * lto-streamer-out.c: Likewise.
7262 * tree-affine.c: Likewise.
7263 * tree-cfg.c: Likewise.
7264 * tree-cfgcleanup.c: Likewise.
7265 * tree-if-conv.c: Likewise.
7266 * tree-into-ssa.c: Likewise.
7267 * tree-ssa-alias.c: Likewise.
7268 * tree-ssa-copyrename.c: Likewise.
7269 * tree-ssa-dse.c: Likewise.
7270 * tree-ssa-forwprop.c: Likewise.
7271 * tree-ssa-live.c: Likewise.
7272 * tree-ssa-math-opts.c: Likewise.
7273 * tree-ssa-pre.c: Likewise.
7274 * tree-ssa-sccvn.c: Likewise.
7275 * tree-tailcall.c: Likewise.
7276 * tree-vect-generic.c: Likewise.
7277 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7278 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7279 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7280 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7281 * varasm.c: Likewise.
7282 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7283 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7284 varasm.h.
7285 * init-regs.c: Likewise.
7286 * ira.c: Likewise.
7287 * omp-low.c: Likewise.
7288 * stack-ptr-mod.c: Likewise.
7289 * tree-ssa-reassoc.c: Likewise.
7290 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7291 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7292 varasm.h.
7293 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7294 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7295 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7296 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7297 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7298 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7299 * tree-ssa-phiopt.c: Likewise.
7300 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7301 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7302 * config/fr30/fr30.c: Likewise.
7303 * config/frv/frv.c: Likewise.
7304 * expr.c: Likewise.
7305 * final.c: Likewise.
7306 * optabs.c: Likewise.
7307 * passes.c: Likewise.
7308 * simplify-rtx.c: Likewise.
7309 * stmt.c: Likewise.
7310 * toplev.c: Likewise.
7311 * var-tracking.c: Likewise.
7312 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7313 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7314 * lower-subreg.c: Likewise.
7315 * postreload-gcse.c: Likewise.
7316 * ree.c: Likewise.
7317 * reginfo.c: Likewise.
7318 * store-motion.c: Likewise.
7319 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7320 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7321 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7322 fixed-value.h hashtab.h statistics.h stmt.h.
7323 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7324 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7325 * except.c: Likewise.
7326 * explow.c: Likewise.
7327 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7328 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7329 varasm.h.
7330 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7331 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7332 * tree-ssa-structalias.c: Likewise.
7333 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7334 fixed-value.h insn-config.h real.h statistics.h.
7335 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7336 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7337 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7338 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7339 * cfgbuild.c: Likewise.
7340 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7341 fixed-value.h real.h rtl.h statistics.h stmt.h.
7342 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7343 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7344 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7345 fixed-value.h real.h statistics.h stmt.h.
7346 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7347 fixed-value.h real.h statistics.h stmt.h varasm.h.
7348 * cprop.c: Likewise.
7349 * modulo-sched.c: Likewise.
7350 * postreload.c: Likewise.
7351 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7352 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7353 statistics.h stmt.h varasm.h.
7354 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7355 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7356 rtl.h statistics.h stmt.h varasm.h.
7357 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7358 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7359 varasm.h.
7360 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7361 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7362 varasm.h.
7363 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7364 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7365 varasm.h.
7366 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7367 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7368 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7369 function.h real.h statistics.h stmt.h varasm.h.
7370 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7371 insn-config.h real.h statistics.h stmt.h.
7372 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7373 statistics.h stmt.h.
7374 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7375 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7376 statistics.h stmt.h varasm.h.
7377 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7378 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7379 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7380 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7381 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7382 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7383 statistics.h stmt.h varasm.h.
7384 * ipa-polymorphic-call.c: Likewise.
7385 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7386 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7387 statistics.h stmt.h.
7388 * config/c6x/c6x.c: Likewise.
7389 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7390 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7391 statistics.h stmt.h varasm.h.
7392 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7393 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7394 stmt.h varasm.h.
7395 * ipa-split.c: Likewise.
7396 * tree-eh.c: Likewise.
7397 * tree-ssa-dce.c: Likewise.
7398 * tree-ssa-loop-niter.c: Likewise.
7399 * tree-vrp.c: Likewise.
7400 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7401 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7402 stmt.h.
7403 * config/nds32/nds32-fp-as-gp.c: Likewise.
7404 * config/nds32/nds32-intrinsic.c: Likewise.
7405 * config/nds32/nds32-isr.c: Likewise.
7406 * config/nds32/nds32-md-auxiliary.c: Likewise.
7407 * config/nds32/nds32-memory-manipulation.c: Likewise.
7408 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7409 * config/nds32/nds32-predicates.c: Likewise.
7410 * config/nds32/nds32.c: Likewise.
7411 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7412 fixed-value.h hashtab.h real.h statistics.h.
7413 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7414 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7415 * config/arm/arm.c: Likewise.
7416 * config/avr/avr.c: Likewise.
7417 * config/bfin/bfin.c: Likewise.
7418 * config/h8300/h8300.c: Likewise.
7419 * config/i386/i386.c: Likewise.
7420 * config/ia64/ia64.c: Likewise.
7421 * config/iq2000/iq2000.c: Likewise.
7422 * config/m32c/m32c.c: Likewise.
7423 * config/m32r/m32r.c: Likewise.
7424 * config/m68k/m68k.c: Likewise.
7425 * config/mcore/mcore.c: Likewise.
7426 * config/mep/mep.c: Likewise.
7427 * config/mips/mips.c: Likewise.
7428 * config/mn10300/mn10300.c: Likewise.
7429 * config/moxie/moxie.c: Likewise.
7430 * config/pa/pa.c: Likewise.
7431 * config/rl78/rl78.c: Likewise.
7432 * config/rx/rx.c: Likewise.
7433 * config/s390/s390.c: Likewise.
7434 * config/sh/sh.c: Likewise.
7435 * config/sparc/sparc.c: Likewise.
7436 * config/spu/spu.c: Likewise.
7437 * config/stormy16/stormy16.c: Likewise.
7438 * config/v850/v850.c: Likewise.
7439 * config/vax/vax.c: Likewise.
7440 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7441 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7442 * config/msp430/msp430.c: Likewise.
7443 * predict.c: Likewise.
7444 * value-prof.c: Likewise.
7445 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7446 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7447 * config/microblaze/microblaze.c: Likewise.
7448 * config/nios2/nios2.c: Likewise.
7449 * config/rs6000/rs6000.c: Likewise.
7450 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7451 insn-config.h real.h rtl.h statistics.h stmt.h.
7452 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7453 insn-config.h real.h statistics.h stmt.h.
7454 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7455 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7456 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7457 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7458 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7459 fixed-value.h real.h statistics.h stmt.h.
7460 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7461 fixed-value.h statistics.h stmt.h.
7462 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7463 stmt.h.
7465 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7467 * gengtype.c (create_user_defined_type): Workaround
7468 -Wmaybe-uninitialized false positives.
7469 * cse.c (fold_rtx): Likewise.
7470 * loop-invariant.c (gain_for_invariant): Likewise.
7472 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7474 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7475 set the memory attributes in all cases but clear MEM_EXPR if need be.
7477 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7479 PR tree-optimization/64434
7480 * cfgexpand.c (reorder_operands): New function.
7481 (expand_gimple_basic_block): Insert call of reorder_operands if
7482 optimized is true.
7484 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7486 * config/mips/micromips.md (*swp): Remove explicit parallel.
7487 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7488 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7489 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7490 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7491 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7492 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7493 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7494 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7495 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7496 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7497 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7498 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7499 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7500 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7501 (mips_wrdsp): Likewise.
7502 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7503 parallel.
7504 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7505 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7506 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7507 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7508 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7509 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7510 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7511 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7512 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7514 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7516 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7517 (mips_print_operand): Support 'y' to print exact log2 in decimal
7518 of a const_int.
7519 * config/mips/mips.h (ISA_HAS_LSA): New define.
7520 (ISA_HAS_DLSA): Likewise.
7521 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7522 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7524 2015-01-15 Martin Liska <mliska@suse.cz>
7526 PR target/64377
7527 * optc-save-gen.awk: Add support for array types.
7529 2015-01-15 Richard Biener <rguenther@suse.de>
7531 PR middle-end/64365
7532 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7533 for MEM_REF access functions with the same base can never partially
7534 overlap.
7536 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7538 * common.opt: New option -fstack-protector-explicit.
7539 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7540 (stack_protect_decl_phase): Handle stack_protect attribute for
7541 explicit stack protection requests.
7542 (expand_used_vars): Similarly.
7543 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7544 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7545 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7547 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7549 PR target/53988
7550 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7551 reg-reg copies.
7552 (sh_extending_set_of_reg): New struct.
7553 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7554 sh_remove_reg_dead_or_unused_notes): New Declarations.
7555 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7556 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7557 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7558 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7559 convert to insn_and_split and use new function sh_split_tst_subregs.
7561 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7563 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7564 option.
7565 (Optimization Options): Move -fuse-ld documentation to...
7566 (Link Options): ...here.
7568 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7570 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7571 offsets.
7572 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7573 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7574 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7575 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7576 instead of ZR for the memory operand of LL/SC.
7577 (compare_and_swap_12, sync_add<mode>): Likewise.
7578 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7579 (sync_new_<optab>_12, sync_nand_12): Likewise.
7580 (sync_old_nand_12, sync_new_nand_12): Likewise.
7581 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7582 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7583 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7584 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7585 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7586 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7587 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7588 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7589 * doc/md.texi (ZC): Update description.
7591 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7593 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7594 memory model is CONSUME.
7595 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7596 expand_builtin_atomic_store): Change invalid memory model errors to
7597 warnings.
7598 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7599 and issue warning for CONSUME.
7601 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7603 * lto-cgraph: Update function comments for
7604 lto_symtab_encoder_encode_*.
7606 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7608 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7610 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7612 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7613 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7614 lto_stream_offload_p instead.
7615 * lto-streamer.h (select_what_to_stream): Remove argument.
7616 * passes.c (ipa_write_summaries): Likewise.
7617 * tree-pass.h (ipa_write_summaries): Likewise.
7619 2015-01-14 Richard Biener <rguenther@suse.de>
7621 PR tree-optimization/59354
7622 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7623 groups larger than the slp group size as having gaps.
7625 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7627 PR middle-end/59448
7628 * builtins.c (get_memmodel): Promote consume to acquire always.
7630 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7632 PR target/64386
7633 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7634 V32HImode.
7636 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7638 PR target/64393
7639 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7640 Enable AVX512BW.
7641 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7642 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7643 AVX512VBMI, as it implies AVX512BW.
7645 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7647 PR target/64387
7648 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7649 (vec_unpacks_hi_v16sf): Ditto.
7651 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7653 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7654 is not available.
7656 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7658 * doc/invoke.texi (mapcs): Mention deprecation.
7659 (mapcs-frame): Likewise.
7661 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7663 PR target/64453
7664 * config/arm/arm.c (callee_saved_reg_p): Define.
7665 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7666 register is callee saved instead of !call_used_regs[reg].
7667 (thumb1_compute_save_reg_mask): Likewise.
7669 2015-01-14 Hale Wang <hale.wang@arm.com>
7671 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7672 Cortex-M7.
7674 2015-01-14 Richard Biener <rguenther@suse.de>
7676 PR lto/64415
7677 * tree-inline.c (insert_debug_decl_map): Check destination
7678 function MAY_HAVE_DEBUG_STMTS.
7679 (insert_init_debug_bind): Likewise.
7680 (insert_init_stmt): Remove redundant check.
7681 (remap_gimple_stmt): Drop debug stmts if the destination
7682 function has var-tracking assignments disabled.
7684 2015-01-14 Martin Liska <mliska@suse.cz>
7686 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7687 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7689 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7691 PR target/64460
7692 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7693 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7695 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7697 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7698 level from an ARCH; do not inject the default.
7699 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7700 MIPS_ISA_LEVEL_SPEC.
7701 (MIPS_ISA_NAN2008_SPEC): Update comment.
7702 (BASE_DRIVER_SELF_SPECS): Likewise.
7703 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7704 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7705 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7706 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7707 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7709 2015-01-14 Richard Biener <rguenther@suse.de>
7711 PR tree-optimization/64493
7712 PR tree-optimization/64495
7713 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7714 assign the proper vectorized PHI to the inner loop exit PHIs.
7716 2015-01-14 Joey Ye <joey.ye@arm.com>
7718 * config/arm/arm.c (arm_compute_save_reg_mask):
7719 Do not save lr in case of tail call.
7720 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7722 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7724 * tree-vrp.c (check_array_ref): Emit more warnings
7725 for warn_array_bounds >= 2.
7726 * common.opt: New option -Warray-bounds=.
7727 * doc/invoke.texi: Document -Warray-bounds=.
7729 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7731 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7732 (mforbid-fp-as-gp): Remove.
7733 (mex9): Remove.
7734 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7735 (nds32_symbol_load_store_p): Remove.
7736 (nds32_fp_as_gp_check_available): Clean up implementation.
7737 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7738 cases.
7739 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7740 fp-as-gp and ex9 cases.
7742 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7744 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7745 for bintuils bug 14342.
7746 (init_ic_make_global_vars): Likewise.
7747 (gimple_init_edge_profiler): Likewise.
7748 (gimple_gen_ic_func_profiler): Likewise.
7750 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7752 * ipa-inline.c (inline_small_functions): Swap the operands in
7753 enum.
7755 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7757 PR ipa/64481
7758 * ipa-inline-analysis.c (node_growth_cache): Remove.
7759 (initialize_growth_caches): Do not initialize it.
7760 (free_growth_caches): Do not free it.
7761 (do_estimate_growth): Rename to ...
7762 (estimate_growth): ... this one; drop growth cache code.
7763 (growth_likely_positive): Always go the heuristics way.
7764 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7765 (reset_edge_caches): Do not reset node growth.
7766 (heap_edge_removal_hook): Do not maintain cache.
7767 (inline_small_functions): Likewise; strenghten sanity check.
7768 (ipa_inline): Do not maintain caches.
7769 * ipa-inline.h (node_growth_cache): Remove.
7770 (do_estimate_growth): Remove to ...
7771 (estimate_growth): this one; remove inline version.
7772 (reset_node_growth_cache): Remove.
7774 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7776 PR ipa/64565
7777 * ipa-inline.c (inline_small_functions): Update callee keys after
7778 resolving speculation
7779 (inline_small_functions): Always check monotonicity of the queue.
7781 2015-01-13 Marek Polacek <polacek@redhat.com>
7783 PR middle-end/64391
7784 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7786 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7788 PR rtl-optimization/64286
7789 * ree.c (combine_reaching_defs): Move part of comment earlier,
7790 remove !SCALAR_INT_MODE_P check.
7791 (add_removable_extension): Don't add vector mode
7792 extensions if all uses of the source register aren't the same
7793 vector extensions.
7795 2015-01-13 Renlin Li <renlin.li@arm.com>
7797 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7798 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7800 2015-01-13 Martin Liska <mliska@suse.cz>
7802 * ipa-icf.c (sem_function::equals_private): Call new functions
7803 cl_target_option_print_diff and cl_optimization_print_diff.
7804 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7805 (cl_optimization_print_diff): Likewise.
7806 * opth-gen.awk: Likewise.
7808 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7810 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7811 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7812 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7813 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7814 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7815 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7817 2015-01-13 Andrew Pinski <apinski@cavium.com>
7819 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7820 instead of src mode.
7822 2015-01-13 Richard Biener <rguenther@suse.de>
7824 PR lto/64373
7825 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7826 DECL_CONTEXT.
7828 2015-01-13 Andrew Pinski <apinski@cavium.com>
7830 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7831 volatile mems.
7832 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7834 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7836 PR middle-end/63974
7837 * cfgexpand.c (expand_computed_goto): Don't call
7838 convert_memory_address here.
7840 2015-01-13 Richard Biener <rguenther@suse.de>
7842 PR tree-optimization/64406
7843 * tree-loop-distibution.c (pass_loop_distribution::execute):
7844 Reset the SCEV hashtable if we distributed anything.
7846 2015-01-13 Richard Biener <rguenther@suse.de>
7848 PR tree-optimization/64404
7849 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7850 SLP types for CSEd loads.
7852 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7854 PR tree-optimization/64436
7855 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7856 merge of two symbolic numbers for a bitwise OR to ...
7857 (perform_symbolic_merge): This. Also fix computation of the range and
7858 end of the symbolic number corresponding to the result of a bitwise OR.
7860 2015-01-13 Richard Biener <rguenther@suse.de>
7862 PR tree-optimization/64568
7863 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7864 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7866 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7868 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7869 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7871 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7873 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7874 target-specific symbol_ref flag.
7875 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7876 resides in rodata section.
7877 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7878 (nds32_encode_section_info): New function.
7880 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7882 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7883 clobbers TA_REGNUM if large code model is specified.
7884 (call_register): Likewise.
7885 (call_immediate): Likewise.
7886 (call_value): Likewise.
7887 (call_value_register): Likewise.
7888 (call_value_immediate): Likewise.
7890 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7892 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7893 (TARGET_CMODEL_MEDIUM): New macro.
7894 (TARGET_CMODEL_LARGE): New macro.
7895 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7896 code model setting in assembly code.
7898 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7900 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7901 Remove MASK_GP_DIRECT flag.
7902 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7903 one of the multilib default options.
7904 * config/nds32/nds32.opt (mgp-direct): Remove.
7905 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7906 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7908 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7910 * config/nds32/nds32.opt (mcmodel): Add new option.
7911 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7912 to describe code model.
7914 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7916 PR target/64479
7917 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7919 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7921 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7922 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7923 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7924 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7925 __builtin_sh_set_fpscr.
7927 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7929 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7930 after a funtion name just to indicate it is a function.
7931 ([-fsanitize-undefined-trap-on-error]): Likewise.
7932 ([-fdbg-cnt=]): Likewise.
7933 ([-mmemcpy]): Likewise.
7934 ([-mflush-func]): Likewise.
7935 ([-msynci]): Likewise.
7937 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7939 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7940 example.
7942 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7944 PR tree-optimization/64563
7945 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7946 instead of != VR_VARYING.
7948 PR target/64513
7949 * config/i386/i386.c (ix86_expand_prologue): Add
7950 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7952 PR tree-optimization/64454
7953 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7954 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7955 for signed or [0, op1 - 1] for unsigned modulo.
7956 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7957 even if op1 does not satisfy integer_pow2p.
7959 PR other/64370
7960 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7962 2015-01-12 Jeff Law <law@redhat.com>
7964 PR target/64461
7965 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7966 (trunchiqi2, truncsihi2): Similarly.
7968 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7969 rather than calling F.
7971 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7973 * tsan.c (instrument_expr): Use force_gimple_operand.
7974 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7976 2015-01-12 Richard Biener <rguenther@suse.de>
7978 PR tree-optimization/64530
7979 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7980 back dr1.
7982 2015-01-12 Richard Biener <rguenther@suse.de>
7984 PR middle-end/64357
7985 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7986 latches properly.
7988 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7990 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7991 Cortex-A17 tuning parameters.
7992 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7994 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7996 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7997 * config/arm/arm.c (arm_macro_fusion_p): New function.
7998 (arm_macro_fusion_pair_p): Likewise.
7999 (TARGET_SCHED_MACRO_FUSION_P): Define.
8000 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8001 (ARM_FUSE_NOTHING): Likewise.
8002 (ARM_FUSE_MOVW_MOVT): Likewise.
8003 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8004 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8005 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8006 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8007 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8008 arm_cortex_a5_tune): Specify fuseable_ops value.
8010 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8012 PR bootstrap/64561
8013 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8014 test for PIE with copy reloc.
8015 * configure: Regenerated.
8017 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8019 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8020 in gen_rtx_REG.
8021 (arm_tls_descseq_addr): Likewise.
8022 (arm_gen_movmemqi): Likewise.
8023 (arm_expand_epilogue_apcs_frame): Likewise.
8024 (arm_expand_epilogue): Likewise.
8025 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8026 in gen_rtx_REG.
8028 2015-01-12 Martin Liska <mliska@suse.cz>
8030 PR ipa/64550
8031 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8032 volatility for correct operands.
8034 2015-01-12 Martin Liska <mliska@suse.cz>
8036 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8037 that a function is not leaf.
8038 (sem_function::compare_polymorphic_p): Likewise.
8040 2015-01-12 Martin Liska <mliska@suse.cz>
8042 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8043 that a function is not leaf.
8044 (sem_function::compare_polymorphic_p): Likewise.
8046 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8048 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8049 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8050 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8051 fold-const.h, tree-check.h.
8053 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8055 PR ipa/63967
8056 PR ipa/64425
8057 * ipa-inline.c (compute_uninlined_call_time,
8058 compute_inlined_call_time): Use counts for extra precision when
8059 needed possible.
8060 (big_speedup_p): Fix formating.
8061 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8062 (relative_time_benefit): Remove.
8063 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8064 merge guessed and read profile paths.
8065 (inline_small_functions): Count only !optimize_size functions into
8066 initial size; be more lax about sanity check when profile is used;
8067 be sure to update inlined function profile when profile is read.
8069 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8071 PR ipa/63470
8072 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8073 cost when edge becomes direct.
8074 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8075 is resolved or when introducing new speculation.
8077 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8079 PR ipa/64551
8080 PR ipa/64552
8081 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8082 '||' to fix typo issue.
8084 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8085 accept and return NULL.
8087 2015-01-12 Martin Liska <mliska@suse.cz>
8089 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8090 file for being inlined.
8091 (cgraph_set_edge_callee): Delete.
8092 (cgraph_edge::redirect_callee): Move function to header file
8093 for being inlined.
8094 (cgraph_edge::make_direct): Use new function.
8095 (cgraph_edge::dump_edge_flags): New function created from
8096 static dump_edge_flags function.
8097 (cgraph_node::dump): Use new function.
8098 (cgraph_edge::verify_count_and_frequency): New function created
8099 from verify_edge_count_and_frequency.
8100 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8101 from verify_edge_corresponds_to_fndecl.
8102 (verify_edge_corresponds_to_fndecl): Delete.
8103 (cgraph_node::verify_node): Use new function.
8104 * cgraph.h (cgraph_edge::set_callee): New function.
8105 (cgraph_edge::dump_edge_flags): Likewise.
8106 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8108 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8110 * ipa-utils.c (estimate_function_body_sizes): Do not
8111 free node params when called late with early=true.
8113 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8115 * doc/md.texi (Instruction Patterns): Rewrite text for
8116 clarity.
8117 (Example): Likewise.
8119 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8121 * doc/invoke.texi (Option Summary): Break long lines.
8122 [(-fdiagnostics-color)]: Put long literal in @smallexample
8123 instead of inline.
8124 [(-fsanitize-recover)]: Likewise.
8125 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8126 [(-ffast-math)]: Likewise.
8127 [(--param max-inline-insns-recursive)]: Likewise.
8128 [(--param max-inline-recursive-depth)]: Likewise.
8129 [(-mno-text-section-literals)]: Likewise.
8131 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8133 * doc/install.texi: Update for libgomp being renamed from "GNU
8134 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8135 Runtime Library".
8136 * doc/sourcebuild.texi: Likewise.
8138 2015-01-10 Anthony Green <green@moxielogic.com>
8140 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8141 mul.x availability for moxiebox configuration.
8143 2015-01-09 Anthony Green <green@moxielogic.com>
8145 * config/moxie/moxie.md: Tabify assembly output.
8147 2015-01-09 Anthony Green <green@moxielogic.com>
8149 * config/moxie/moxie.md (CC_REG): Correct register definition.
8151 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8153 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8154 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8155 of log files.
8157 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8159 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8161 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8162 Jakub Jelinek <jakub@redhat.com>
8164 PR middle-end/64412
8165 * lto-streamer.h (lto_stream_offload_p): New declaration.
8166 * lto-streamer.c (lto_stream_offload_p): New variable.
8167 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8168 at the same time as section_name_prefix.
8169 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8170 if lto_stream_offload_p.
8171 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8172 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8173 (write_ts_function_decl_tree_pointers): Don't
8174 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8175 * tree-streamer-in.c (unpack_value_fields): Don't stream
8176 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8177 (lto_input_ts_function_decl_tree_pointers): Don't stream
8178 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8179 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8180 instead of section_name_prefix string comparisons.
8182 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8184 PR rtl-optimization/64536
8185 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8186 tablejumps.
8188 2015-01-09 Michael Collison <michael.collison@linaro.org>
8190 PR tree-optimization/64322
8191 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8192 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8194 2015-01-09 Tom de Vries <tom@codesourcery.com>
8196 PR rtl-optimization/64539
8197 * regcprop.c (kill_clobbered_values): Factor out of ...
8198 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8199 instead of note_stores with kill_clobbered_value.
8201 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8203 * ginclude/unwind-arm-common.h: Revert previous commit.
8205 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8207 * config.gcc (arm*-*-freebsd*): New configuration.
8208 * config/arm/freebsd.h: New file.
8209 * config.host: Add extra components for arm*-*-freebsd*.
8210 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8211 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8213 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8215 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8216 for -mcpu=e6500.
8217 * config/rs6000/t-rtems: Add e6500 multilibs.
8219 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8221 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8222 MPC8540.
8224 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8226 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8227 MULTILIB_EXCEPTIONS.
8229 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8231 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8232 MULTILIB_EXCEPTIONS.
8234 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8236 * config/arm/t-rtems-eabi: Rename to...
8237 * config/arm/t-rtems: ...this.
8238 * config/arm/rtems-eabi.h: Rename to...
8239 * config/arm/rtems.h: ...this.
8240 * config.gcc (arm*-*-rtems*): Reflect changes above.
8242 2015-01-09 Richard Biener <rguenther@suse.de>
8244 PR tree-optimization/64410
8245 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8246 on the LHS.
8247 (execute_update_addresses_taken): Deal with that.
8248 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8249 loads/stores for complex variables.
8251 2015-01-09 Martin Liska <mliska@suse.cz>
8253 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8254 name comparison.
8255 (func_checker::compare_memory_operand): New function.
8256 (func_checker::compare_operand): Split case to newly
8257 added functions.
8258 (func_checker::compare_cst_or_decl): New function.
8259 (func_checker::compare_gimple_call): Identify
8260 memory operands.
8261 (func_checker::compare_gimple_assign): Likewise.
8262 * ipa-icf-gimple.h: New function.
8264 2015-01-09 Martin Liska <mliska@suse.cz>
8266 PR ipa/64503
8267 * sreal.c (sreal::dump): Change unsigned format to signed for
8268 m_exp value.
8269 (sreal::to_double): Replace exp2 with scalbln.
8271 2015-01-09 Martin Liska <mliska@suse.cz>
8273 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8274 * ipa-icf.c (sem_function::equals_private): Add support for target and
8275 (sem_item_optimizer::merge_classes): Remove redundant function
8276 optimization flags comparison.
8277 * tree.h (target_opts_for_fn): New function.
8279 2015-01-09 Tom de Vries <tom@codesourcery.com>
8281 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8283 2015-01-09 Kito Cheng <kito@0xlab.org>
8285 PR rtl-optimization/64348
8286 * lra-constraints.c (split_reg): Fix caller-save store/restore
8287 instruction generation.
8289 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8291 PR gcov-profile/61790
8292 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8293 long long. Fallback to int64_t if host doesn't have long long and
8294 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8296 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8298 PR tree-optimization/63989
8299 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8300 from 1000 to 10000.
8301 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8302 (get_stridx): If we don't have a record for certain SSA_NAME,
8303 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8304 constant offset, call get_stridx_plus_constant.
8305 (get_stridx_plus_constant): New function.
8306 (zero_length_string): Don't use get_stridx here.
8308 PR target/55023
8309 PR middle-end/64388
8310 * dse.c (struct insn_info): Mention frame_read set also
8311 before reload for tail calls on some targets.
8312 (scan_insn): Revert 2014-12-22 change. Set frame_read
8313 also before reload for tail calls if
8314 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8315 instead of add_non_frame_wild_read for non-const/memset
8316 tail calls after reload.
8318 2015-01-08 Jason Merrill <jason@redhat.com>
8320 * ubsan.c (do_ubsan_in_current_function): New.
8321 (pass_ubsan::gate): Use it.
8322 * ubsan.h: Declare it.
8323 * convert.c (convert_to_integer): Use it.
8325 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8327 PR target/64338
8328 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8329 compare_code when it is unconditionally overwritten afterwards.
8330 Use ix86_reverse_condition instead of reverse_condition. Don't
8331 change code if *reverse_condition* returned UNKNOWN and don't
8332 swap ct/cf and negate diff in that case.
8334 2015-01-08 Mike Stump <mikestump@comcast.net>
8336 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8337 (pass_tsan_O0::gate): Likewise.
8338 * extend.texi (Function Attributes): Add no_sanitize_thread
8339 documentation.
8341 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8343 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8344 for registering builtins.
8345 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8346 add -fopenmp to the argv_obstack used when invoking
8347 compile_for_target.
8349 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8350 add "-m32" or "-m64" to argv_obstack.
8351 (generate_host_descr_file): Likewise, when invoking host_compiler.
8352 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8353 ld.
8355 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8357 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8358 tstsi_t insns.
8360 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8362 PR target/55212
8363 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8364 constant load if constant operand fits into I08.
8366 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8368 PR sanitizer/64336
8369 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8370 and TREE_THIS_VOLATILE for MEM_REFs.
8371 (build5_stat): Fix up initialization of TREE_READONLY and
8372 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8374 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8376 PR target/64533
8377 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8378 of r for the second alternative of the destination operand.
8380 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8382 PR target/36557
8383 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8385 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8387 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8388 keywords.
8389 ([-fivar-visibility], [-fvisibility]): Likewise.
8391 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8393 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8394 the file where @code, @command, etc is more appropriate.
8396 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8398 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8399 of -mrecip= documentation.
8401 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8403 PR target/64505
8404 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8405 correct reload handler if -m32 -mpowerpc64 is used.
8407 2015-01-06 Tom de Vries <tom@codesourcery.com>
8409 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8411 2015-01-08 Christian Bruel <christian.bruel@st.com>
8413 PR target/64507
8414 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8416 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8418 PR tree-optimization/63259
8419 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8420 if optab exists for 16bit byteswap.
8422 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8424 * opts.c (common_handle_option): Add support for
8425 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8426 * doc/invoke.texi: Document -fno-sanitize=all,
8427 -f{,no-}sanitize-recover=all. Document that
8428 -fsanitize=float-cast-overflow is not enabled
8429 by -fsanitize=undefined. Fix up documentation
8430 of -f{,no-}sanitize-recover.
8432 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8434 * config.gcc: Add Visium support.
8435 * configure.ac: Likewise.
8436 * configure: Regenerate.
8437 * doc/extend.texi (interrupt attribute): Add Visium.
8438 * doc/invoke.texi: Document Visium options.
8439 * doc/install.texi: Document Visium target.
8440 * doc/md.texi: Document Visium constraints.
8441 * common/config/visium: New directory.
8442 * config/visium: Likewise.
8444 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8446 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8447 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8449 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8451 * combine.c (combine_validate_cost): Do not count the cost of a
8452 split I2 twice. Do not display it twice in the dump, either.
8454 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8456 Revert parts of r219199.
8457 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8458 <inttypes.h>.
8459 ([-Wtraditional]): Restore markup on <limits.h>.
8461 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8463 PR c++/31397
8464 * doc/invoke.texi: Document -Wsuggest-override.
8466 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8468 PR rtl-optimization/64287
8469 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8470 (process_options): Disable flag_ipa_ra if profiling.
8472 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8474 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8476 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8478 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8479 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8480 put under #if TARGET_LOOPS guard.
8482 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8484 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8486 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8488 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8489 * rtl.h (refers_to_regno_p): Add overload.
8490 * cse.c: Use it.
8491 * bt-load.c: Likewise.
8492 * combine.c: Likewise.
8493 * df-scan.c: Likewise.
8494 * sched-deps.c: Likewise.
8495 * config/s390/s390.c: Likewise.
8496 * config/m32r/m32r.c: Likewise.
8497 * config/rs6000/spe.md: Likewise.
8498 * config/rs6000/rs6000.c: Likewise.
8499 * config/pa/pa.c: Likewise.
8500 * config/stormy16/stormy16.c: Likewise.
8501 * config/cris/cris.c: Likewise.
8502 * config/arc/arc.md: Likewise.
8503 * config/arc/arc.c: Likewise.
8504 * config/sh/sh.md: Likewise.
8505 * config/sh/sh.c: Likewise.
8506 * config/frv/frv.c: Likewise.
8508 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8510 PR sanitizer/64265
8511 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8512 call as cleanup of the whole body.
8513 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8514 * tsan.c (replace_func_exit): New function.
8515 (instrument_func_exit): Moved earlier.
8516 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8517 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8518 been found.
8519 (tsan_pass): Don't call instrument_func_exit.
8520 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8521 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8522 inlining.
8524 PR sanitizer/64344
8525 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8526 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8527 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8528 if the result is integer_zerop, return NULL_TREE.
8529 * convert.c (convert_to_integer): Pass expr as ARG.
8531 PR tree-optimization/64465
8532 * tree-inline.c (redirect_all_calls): During inlining
8533 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8534 changed the stmt to a non-throwing call.
8536 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8538 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8539 etc markup throughout the file.
8541 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8543 Enable experimental TSAN support for Ada.
8544 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8546 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8548 PR tree-optimization/64494
8549 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8550 clear SSA_NAME_ANTI_RANGE_P flag.
8552 2015-01-05 Marek Polacek <polacek@redhat.com>
8554 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8556 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8558 Update copyright years.
8560 * gcc.c (process_command): Update copyright notice dates.
8561 * gcov-dump.c: Ditto.
8562 * gcov.c: Ditto.
8563 * doc/cpp.texi: Bump @copying's copyright year.
8564 * doc/cppinternals.texi: Ditto.
8565 * doc/gcc.texi: Ditto.
8566 * doc/gccint.texi: Ditto.
8567 * doc/gcov.texi: Ditto.
8568 * doc/install.texi: Ditto.
8569 * doc/invoke.texi: Ditto.
8571 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8573 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8575 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8576 verb tense, etc.
8577 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8578 ([-Wabi]): Likewise.
8579 ([-fmessage-length]): Likewise.
8580 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8581 ([-Wno-discarded-qualifiers]): Likewise.
8582 ([-Wnodiscarded-array-qualifiers]): Likewise.
8583 ([-Wno-virtual-move-assign]): Likewise.
8584 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8585 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8586 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8587 ([-fsanitize-undefined-trap-on-error]): Likewise.
8588 ([-floop-interchange]): Likewise.
8589 ([-ftree-coalesce-inlined-vars]): Likewise.
8590 ([-fvect-cost-model]): Likewise.
8591 ([-flto]): Likewise.
8592 ([--param]): Likewise.
8593 (Spec Files): Likewise.
8594 ([-mstrict-align]): Likewise.
8595 ([-mfix-cortex-a53-835769]): Likewise.
8596 ([-march], [-mtune]): Likewise.
8597 ([-mpic-register]): Likewise.
8598 ([-munaligned-access]): Likewise.
8599 ([-msp8]): Likewise.
8600 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8601 (AVR Built-in Macros): Likewise.
8602 ([-mpreferred-stack-boundary]): Likewise.
8603 ([-mtune-crtl]): Likewise.
8604 ([-mashf]): Likewise.
8605 ([-mmcu=]): Likewise.
8606 ([-minrt]): Likewise.
8607 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8608 ([-mupper-regs]): Likewise.
8609 ([-matomic-model]): Likewise.
8610 ([-mdiv]): Likewise.
8611 ([-mzdcbranch]): Likewise.
8612 ([-mdisable-callt]): Likewise.
8613 ([-msoft-float]): Likewise.
8614 ([-m8byte-align]): Likewise.
8615 ([-fstack-reuse]): Likewise.
8617 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8619 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8620 Fix markup, light copy-editing.
8621 ([-fauto-profile]): Rewrite to fix formatting and content
8622 problems.
8624 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8626 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8627 Copy-edit description.
8628 ([-fisolate-erroneous-paths-attribute]): Likewise.
8629 * common.opt (fisolate-erroneous-paths-dereference):
8630 Copy-edit description.
8631 (fisolate-erroneous-paths-attribute): Likewise.
8633 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8635 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8636 tidy grammar.
8638 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8640 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8641 ([-fvtv-debug]): Likewise.
8642 ([-Wc++-compat]): Likewise.
8643 ([-Wc++11-compat]): Likewise.
8644 ([-Wc++14-compat]): Likewise.
8645 ([-Wno-sized-deallocation]): Likewise.
8646 ([-femit-class-debug-always]): Likewise.
8647 ([-femit-struct-debug-detailed]): Likewise.
8648 ([-fno-keep-inline-dllexport]): Likewise.
8649 ([-fira-algorithm]): Likewise.
8650 ([-fira-region]): Likewise.
8651 ([-flra-remat]): Likewise.
8652 ([-fipa-ra]): Likewise.
8653 ([-fhoist-adjacent-loads]): Likewise.
8654 ([-fisolate-erroneous-paths-dereference]): Likewise.
8655 ([-fisolate-erroneous-paths-attribute]): Likewise.
8656 ([-ftree-switch-conversion]): Likewise.
8657 ([-ftree-tail-merge]): Likewise.
8658 ([-ftree-loop-if-convert]): Likewise.
8659 ([-ftree-loop-if-convert-stores]): Likewise.
8660 ([-ftree-loop-distribution]): Likewise.
8661 ([-ftree-loop-distribute-patterns]): Likewise.
8662 ([-flto-compression-level]): Likewise.
8663 ([-flto-report]): Likewise.
8664 ([-flto-report-wpa]): Likewise.
8665 ([-fuse-linker-plugin]): Likewise.
8666 ([-mfix-cortex-a53-835769]): Likewise.
8667 ([-mno-fix-cortex-a53-835769]): Likewise.
8668 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8669 explicit listing; add a note to the discussion indicating they
8670 exist. Reorder table to group similar options. Add missing
8671 @opindex entries. Add @need commands throughout the table to
8672 allow it to be split across multiple pages.
8673 ([-m8bit-idiv]): Fix @opindex.
8674 ([-mavx256-split-unaligned-load]): Likewise.
8675 ([-mavx256-split-unaligned-store]): Likewise.
8676 ([-mstack-protector-guard]): Likewise.
8677 ([-mcpu=]): Likewise.
8678 ([-mcpu]): Likewise.
8679 ([-mpointer-size=]): Likewise.
8681 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8683 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8684 instead of `m' constraint. Likewise for unnamed movb comparison
8685 patterns using reg_before_reload_operand predicate.
8686 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8687 predicate to reject register index and LO_SUM DLT memory forms
8688 after reload.
8690 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8692 * doc/invoke.texi (Option Summary): Fix spelling of
8693 -fdevirtualize-at-ltrans.
8694 ([-fdevirtualize]): Fix markup.
8695 ([-fdevirtualize-speculatively]): Fix typo.
8696 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8697 implementor-speaky.
8698 * common.opt (fdevirtualize-at-ltrans): Likewise.
8699 * ipa-devirt.c: Fix typos in comments throughout the file.
8700 (ipa_devirt): Fix typos in format strings for dump output.
8702 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8704 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8705 discussion of defaults, light copy-editing.
8707 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8709 * tsan.c (instrument_expr): corrected previous checkin.
8711 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8713 Instrument bit field and unaligned accesses for TSAN.
8714 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8715 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8716 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8717 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8718 unaligned memory regions.
8720 2015-01-01 Anthony Green <green@moxielogic.com>
8722 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8723 Restrict move source register offsets to 16 bits.
8724 \f
8725 Copyright (C) 2015 Free Software Foundation, Inc.
8727 Copying and distribution of this file, with or without modification,
8728 are permitted in any medium without royalty provided the copyright
8729 notice and this notice are preserved.